Taizhou Tuojie Electromotor Co., Ltd.-Tuojie Motor-Motor-Pump Manufacturer

Last year our country mechanical and electrical export share edged up all over the world2016-11-19Vice Minister of Commerce Jiang Yaoping said yesterday, in 2015 China's imports and exports of mechanical and electrical products $1 trillion and 960 billion, an increase of 6.7%. Exports of mechanical and electrical products accounted for a steady increase in the share of the global market, the first 11 months of last year reached 16.1%, 0.9 percentage points higher than in 2014.According to him, China's exports of mechanical and electrical products last year, US $1 trillion and 180 billion, an increase of 8.7%, accounting for 57.6% of the total and incremental foreign trade and 62.4%. At present our country electromechanical products export market has more than 220 countries and regions, emerging market share rose to 29.1%.Jiang Yaoping said that the current lack of global recovery, trade protectionism is on the rise, weakening the traditional competitive advantages of Chinese enterprises, this year our country Electromechanical and high-tech products export growth is facing greater pressure. However, the basis of China's Electromechanical industry is strong, with the development and development of the economy and the industry is highly complementary, the comparative advantage is still exist, the prospect is broad. This year we will vigorously implement the science and technology, through the market diversification and quality strategy, do everything possible to stabilize the electromechanical and high-tech products export, change and pay more attention to structural adjustment and development mode, improve the quality and efficiency of growth.The trade of electromechanical products have int been a "half of the country, China's foreign trade import and export and processing trade last year and accounted for 50.7% of China's foreign trade import and export and 34.8.%, electromechanical exports has remained the largest export category for 18 consecutive years.

China's exports of mechanical and electronic products in the first quarter year-on-year growth of 18.1%2016-11-19According to customs statistics, in the first quarter of 2016, China's foreign trade import and export value of 6 trillion and 120 billion yuan (equivalent to 974 billion 670 million U.S. dollars), net of exchange rate factors (the same below) an increase of 13.4%. Which exports 3 trillion and 200 billion yuan ($508 billion 870 million), an increase of 18.4%; imports of 2 trillion and 920 billion yuan ($465 billion 800 million), an increase of 8.4%; trade surplus of 270 billion 500 million yuan ($43 billion 70 million) last year, trade surplus of only $210 million.Import and export of mechanical and electrical products steady growth. In the first quarter, China's exports of mechanical and electrical products 298 billion 540 million U.S. dollars, an increase of 18.1%, accounting for 58.7% of China's foreign trade export value. Over the same period, imports of mechanical and electrical products 198 billion 950 million U.S. dollars, up 14.5%.It is understood that in the first quarter, China's foreign trade import and export of the main features are:General trade, processing trade steady growth. In the first quarter, China's general trade import and export 486 billion 300 million U.S. dollars, up 7.4%. Export growth of 16.6%, imports and the same period last year was essentially flat.Trade in the EU, Japan, the United States, the ASEAN trade steady growth. In the first quarter, China and the EU bilateral trade value of 124 billion 410 million U.S. dollars, down 1.9%; Sino US bilateral trade value of 118 billion 240 million U.S. dollars, up 10.8%.Guangdong, Jiangsu and other 7 provinces and municipalities accounted for 80% of the total, the central and Western foreign trade and export growth.Foreign investment enterprises accounted for a sustained decline in the proportion of private enterprises and the rapid growth of imports and exports.

Used mechanical and electrical products import quantity increases the hidden trouble2016-11-19The first half of this year, Shandong inspection and Quarantine Bureau of Qingdao to complete the inspection and Quarantine of imported old mechanical and electrical products in 199 batches, the value of $28 million 996 thousand and 700, compared with the same period last year growth of 9.34%, the value growth of 178.56% batches. The unqualified 22 batch, the value of $3 million 288 thousand and 600, accounted for the province's system of used mechanical and electrical products imported substandard and 23.91% of the value of the total and 23.68%, unqualified products mainly from South Korea, Japan, the United States and singapore. Imported old mechanical and electrical products, there are 6 main reasons for the failure of the main. Mechanical safety hazards. The main performance of the power of the equipment and mechanical transmission parts of the lack of safety warning signs, mechanical danger, no protection device or installation location is unreasonable, the protection distance is not up to standard, inadequate protection measures, etc.. Two electrical safety hazards. The main performance for the use of safety warning color inappropriate, emergency stop button without yellow warning substrate or serious wear, and even loss of function, etc.. Three are health risks. Mainly manifested in the presence of waste oil, health status, etc.. Four is the environmental risks. The main performance of the work of the old equipment when the noise exceeds the prescribed limits. Five is the hidden danger of energy consumption. Some European and American countries and regions of the old mechanical and electrical energy consumption is high, is not conducive to energy saving and emission reduction. Six is fraud risk. Mainly for the arrival of product specifications, production date, manufacturer, origin is not consistent with the filing of the old equipment; re spraying, replacement parts, shell to the "new old charge" to avoid pre shipment inspection. In this regard, the inspection and quarantine departments, through the strengthening of the pre feasibility studies, to improve the rationality of product introduction; explore the establishment of credit system construction risk assessment + + import classification management "of the new mode of regulation, improve the inspection and supervision of the overseas; focus on checks, strict implementation of pre shipment inspection system, improve the inspection and supervision of prospective and strengthen Customs; and the commerce department cooperation, improve the effectiveness of law enforcement.

What are the classification of the welding electrode price expensive2016-11-19Is the classification of welding electrodes expensiveAccording to the different situation, electrode classification has three kinds of methods: classification, classification, use electrode according to the main chemical composition of the skin according to the characteristics of the coating after melting slag classification. Now let's look at the specific classification method. In accordance with the use of electrodes, electrode can be divided into: structural steel electrode, heat resistant steel electrode, stainless steel electrode, welding electrodes, low temperature steel electrodes, cast iron electrode, nickel and nickel alloy electrodes, copper and copper alloy rods, aluminum and Aluminum Alloy electrode and electrode for special purposes. According to the main chemical components of electrode to classification, can be divided into: Welding titania type electrode, titanium calcium type electrode, ilmenite electrode, iron oxide type electrode, cellulose type electrode, low hydrogen electrode, graphite electrode and base electrode. If the electrode is melted, the classification of the characteristics of slag, welding electrode can be divided into acidic and basic welding electrodes. Acidic oxide as the main component of acid coating, such as silica, titanium dioxide, ferric oxide etc.. The main components of the basic electrode medicine skin are alkaline oxide, such as marble, fluorite and so on. 1, welding rod type according to the mechanical properties of deposited metal, the types of medicine, welding position and welding current types. The following 2 electrode model establishment method: the letter "E" said electrode; the top two digital representation of the tensile strength of the deposited metal is minimum; third digit electrode welding position. "0" and "1" welding to welding in all positions (flat, vertical, horizontal, upward), "2" the electrode is suitable for welding and welding plane, "4" said electrode is suitable for vertical down welding; welding current and said coating type third and fourth digit combinations. Added "R" to the fourth digit after the, the additional "M" indicates the resistance to moisture absorption and mechanical properties of the electrode with special requirements; additional "-1" indicates the impact of the performance of the special provisions of the electrode.

The high temperature common faults of the gear pump and countermeasures2016-11-19Common faults and Countermeasures of high temperature gear pump The high temperature gear pump is a positive displacement pump, which is caused by the change of the volume of work caused by the interaction of the main and the driven gear. The volume of work by the pump body, the alveolar gear and bearing functions with side structure. Common faults and Countermeasures of high temperature gear pump are as follows: (1) the failure of the phenomenon: the pump can not be discharged Fault causes: A, rotation direction; B, suction or discharge valve closed; C, inlet no material or pressure is too low; D, viscosity is too high, the pump can not inte Countermeasures: A, B, confirmed the direction of rotation; confirm the valve is closed; C, check valve and pressure gauge; D, check the liquid viscosity, with a low speed according to the speed ratio of flow is, if there is insufficient inflow flow, and humidity sensor probe, stainless steel tube PT100 sensor, cast aluminum heater, heating coil fluid solenoid valve (2) the failure phenomenon: the pump flow is insufficient Fault reasons: A, suction or discharge valve closed; B, low inlet pressure; C, outlet pipeline blockage; D, packing box leakage; E, speed is too low Countermeasures: A, B, make sure the valve is closed; check whether the valve is open; C, confirm the discharge is normal; D, fastening; leaked a lot leakage affects the production, operation should be stopped, remove the check; E, check the pump shaft actual speed; . (3) fault phenomena: abnormal sound Fault: A, coupling eccentric or poor lubrication, B C, gear reducer motor fault; anomaly; D, e, seal the improper installation of shaft deformation or wear; Countermeasures: A, alignment or grease filling; B, check the motor; C, check the bearing and gear; D, check the seal; inspection e, parking (4) fault phenomenon: the current is too large Fault: A, the outlet pressure is too high; B, the melt viscosity is too large; C, D, bad seal assembly; shaft or bearing wear; E, motor fault Countermeasures: A, check the downstream equipment and piping; B, test viscosity; C, check the seal, adjust; check D, parking, hand drive vehicles are too heavy; E, check the motor (5) the failure of the phenomenon: a sudden stop pump Fault causes: A, power failure; B, motor overload protection; C, coupling damage; D, export pressure is too high, interlock response; E, pump into the abnormal; F, shaft and bearing stuck stuck Countermeasures: A, check the power supply; B, check the motor; C, open the safety cover, barring examination; D check instrument interlock system; E, parking, and rotary car F, barring confirmation confirmation

The use of corrosion resistant pump technique2016-11-02(1) the material of the contact part of the pump and the liquid should be exposed to the corrosion and electrochemical corrosion of the medium. (2) in the structure should also take into account the impact of the media to prevent corrosion. (3) with the motor should be based on the different medium to match the different power of the motor. For the viscosity of the acid, but also consider the effect of viscosity on pump performance. F type corrosion resistant pump has two kinds of structures, the front door and the back door open door. Front door structure in the inspection of the impeller is to check the impeller, remove the suction pipe from the front, and then open the structure of the pump is not required to remove the pipeline. Its main components are: pump body, impeller, pump cover, pump shaft, bracket, etc.. The direction of rotation of the pump, from the motor side to see the counter clockwise direction. According to different media, different materials can be used F type pump. These different materials of the same type of pump is just different materials, the same performance. 1.F type corrosion resistant pump should pay attention to matters: (1) the tray in the gland below, to prevent the leakage of the medium to the bracket bracket corrosion. (2) the sleeve itself corrosion, corrosion and Jianai washers, to avoid leakage into the medium sleeve pump shaft made from corrosion. (3) the gap of the mouth ring should be larger than that of the pump. (4) single spring structure is used in the mechanical seal (with tetrafluoroethylene or other plastic), to avoid leakage caused by corrosion of spring. (5) to avoid operation under the condition of small flow to prevent the liquid temperature, corrosion; when parking should be closed to prevent the leakage of suction valve, medium pump. Characteristics of 2.FY type liquid pump: (1) the pump body is immersed in the liquid of the container, the motor is exposed to the upper part of the container, so that the upper part is not corroded by the transmission medium (two parts can be used for different materials). (2) because the pump is immersed in the liquid, good sealing performance, the use of soft filler, has been to ensure that no leakage. (3) if the liquid level above the pump body, can not fill the pump or valve installation and startup. (4) the pump body is in the container, and the area is small. (5) the structure of the pump is simple and the service life is int. The pump is suitable for conveying corrosive medium, and can also be used for sulfur recovery device, conveying liquid sulfur and concentrated sulfuric acid, etc.. In addition, there are FS type stainless steel corrosion resistant pump. Corrosive medium chemical corrosion pump is widely used in chemical, acid, alkali, metallurgy, rare earth, pesticides, dyes, medicine, papermaking, electroplating, electrolysis, pickling, radio, foil, scientific research institutions, national defense industry and other industries transfer any of the concentration of acid and alkali, oil, rare valuable liquid, toxic liquid volatile. Fluorine plastic corrosion pump manufacturing mainly TCSF fluorine magnetic pump without leakage (plastic), TCF fluorine leakage magnetic pump (liner type), TCBF fluorine magnetic pump, TCGF fluorine insulation high temperature magnetic pump, TCZF fluorine magnetic pump, TICF fluorine lining magnetic pump, TICBF no leakage no leakage of fluorine high temperature magnetic pump (coupling type), TIBF fluorine magnetic pump without leakage insulation (coupling type), TICZF fluorine leakage self-priming magnetic pump, TSF fluorine plastic centrifugal pump (plastic), TIF fluorine international standard centrifugal pump (liner type), TIBF fluorine insulation centrifugal pump TIGF fluorine high temperature centrifugal pumps, TIZF fluorine self-priming centrifugal pump, TLF fluorine pump and TYF fluorine pump etc.

Look at the China diaphragm pump life from micro diaphragm pump2016-11-02The diaphragm pump has experienced five years of toil in the country, regardless of the technical strength or from the industry chain is concerned with higher development, and then derived some loyalists products, micro diaphragm pump is one of them, since its inception, delivery and use, caused no small repercussions in the market. In addition, some of the major domestic enterprises have begun to take the first step in innovation, and therefore the micro diaphragm pump in the country will have considerable development. Today we will start from the micro diaphragm pump on pump life. As the micro diaphragm pump, the pump is came into being, the national development and city construction cannot do without can accelerate the development pace of the industry, is one of the pump can accelerate the development pace of the industry, the pump will facilitate the transportation, water, oil and other many, life will be preparing the transportation will be not a problem. The water pump also need to rely on, even the operation of enterprises in all walks of life also cannot do without pump. The use of micro diaphragm pump is widely, but the development is not Everything is going smoothly., promising industry always muddy waters, and a large number of dragons and fishes jumbled together to fish in troubled waters. A person with breadth of vision. This will give the development of the industry itself caused obstacles, to promote the market, develop the small and medium enterprises angry, just abandoned the quality regardless of profit, in this case the industry fast development, is not far away. Therefore, the development of the industry to now follow a certain law, to develop, it must follow a certain rule. As the micro diaphragm pump the future development needs of promoting innovation, the development of the industry also need to constantly inject fresh blood pump, the future is considerable, promising, but it needs the joint efforts of the industry enterprise, the domestic large enterprises such as Shanghai Kaitai pump, has taken the pace of development, and has made fast a kind of mold, respected at home. Some more such enterprises, we will be able to promote the harmonious development of the pump.