165results about How to "Ensure tightness" patented technology

The invention relates to the technical field of battery disassembling and recycling, in particular to a power battery disassembling and recycling device which comprises a case, a feeding hopper and a discharging box, and the feeding hopper is communicated with a discharging opening of external crushing equipment. According to the power battery disassembling and recycling device, through the synergistic effect of the centrifugal assembly and the vibration assembly, namely, centrifugal force generated by a rotatable centrifugal tube under the driving of the power mechanism is utilized to separate electrolyte, and meanwhile, the driving mechanism drives the upper sliding plate and the lower sliding plate to synchronously vibrate up and down through the moving rod; the blocked residual electrolyte in the battery fragments is effectively exposed and thrown out, so that the recovery efficiency and thoroughness are greatly improved; the connecting assembly adopts a connecting ring and a gold wire hose to ensure the sealing performance of material conveying, and the air blowing auxiliary drying of an air outlet ring and the collection design of an elastic sealing gasket and a negative pressure pipeline are combined, so that the risks of electrolyte leakage and environmental pollution are remarkably reduced, and safe, efficient and comprehensive recovery of the electrolyte in the power battery disassembling process is realized.

The application discloses a method for controlling the verticality of a vibroflotation stone pile machine, which comprises the following steps: arranging a drill rod system in parallel with a mast of a hoisting system, so that a vibroflotation system connected with the bottom of the drill rod system is parallel with the mast; detecting the verticality of the mast relative to a main machine on a horizontal plane in real time when the vibroflotation system is used for vibroflotation construction, so as to obtain deviation data of the verticality of the mast; judging whether the verticality of the mast needs to be adjusted according to the real-time deviation data of the verticality of the mast; and adjusting the verticality of the mast if the verticality of the mast needs to be adjusted, so that the vibroflotation system can be used to vibroflotation downward to a construction stratum and form a vibroflotation stone pile hole with a required verticality. According to the method, the vibroflotation system can form a vibroflotation stone pile hole with a required verticality, the uniformity and compactness of a formed vibroflotation stone pile hole are ensured, the safety of the vibroflotation stone pile is improved, the construction period is effectively shortened, and the construction cost is reduced.

The utility model relates to the technical field of package sealing, in particular to a package sealing device for firework processing. The packaging and sealing device for firework processing comprises a first support, a controller, a first conveying set, electric push rods, a push plate, a clamping frame and a sealing film roller, the controller is installed on the front side of the upper portion of the first support, the first conveying set is installed on the first support, and the electric push rods are symmetrically installed on the upper portion of the first support front and back. Push plates are fixedly connected to output shafts of the electric push rods, a clamping frame is fixedly connected to the rear side of the upper portion of the first support, and a sealing film roller is clamped to the upper portion of the clamping frame. The fireworks are pushed front and back through the electric push rod, so that the fireworks can be quickly sealed, then the positions of the fireworks are adjusted through the L-shaped plate, and finally automatic feeding is achieved through accurate matching of the motor and the feeding roller, so that the whole sealing and packaging process is completed, the working efficiency is effectively improved, and the sealing performance and stability of packaging are ensured.

This utility model discloses a self-locking hydraulic pipe joint, including a male joint and a female joint. The male joint has a pin, and a sealing sleeve and a spring are slidably fitted onto the surface of the pin. Under the action of the spring, the sealing sleeve can cover the connecting hole on the pin. A locking ring groove is provided on the outer wall of the pin. The female joint has an axially sliding valve core inside, which is connected to the spring and used to close the inner flow channel. The female joint also has multiple radially arranged locking pins, which cooperate with the locking ring groove of the pin to achieve mechanical locking. During the insertion process, the pin pushes the valve core back and compresses the spring, while the sealing sleeve backs to connect the connecting hole with the inner flow channel for flow. The locking pins automatically spring into the locking ring groove to achieve self-locking connection. The locking pins are made of ferromagnetic material and can be quickly unlocked by magnetic attraction from an external magnetic ring. This utility model has a compact structure, automatic sealing, self-locking, and quick unlocking functions, is easy to operate, and is suitable for hydraulic systems with high sealing and high reliability requirements.

The utility model discloses an eye moistening instrument belongs to eye nursing technical field, it is including: main casing, the rear side of main casing is provided with connecting barrel and protective cover, the inside fixed mounting of connecting barrel has connecting cover, the inside fixed mounting of main casing has first inner cover and connecting head, the side of connecting head is provided with spray port, water adding port and water jet, connecting cover and protective cover are detachably connected with connecting head, the inside hoop fixed mounting of first inner cover has water pump. The utility model discloses through integration ultrasonic wave atomization and miniature water pump sprinkling double mode realization atomization eye moistening and pulse water flow flush dual function, break through the limitation of traditional single atomization equipment, and user can one -key switching operation satisfies dry eye relief and deep -cleaning demand, and the rotary buckle locking design of combination detachable connecting barrel and sealing cover ensures the equipment leakproofness and easy clean, avoids cross -contamination and bacterial growth.

The utility model discloses a PCCP (prestressed concrete cylinder pipe) connecting structure which comprises pipe bodies, the two ends of each pipe body are respectively provided with an inserting part and a socket part, the inserting parts and the socket parts on the two pipe bodies which correspond to each other end to end are inserted and correspond to each other, sealing rings are arranged on the outer sides of the inserting parts, and sealing rings are arranged on the outer sides of the socket parts. Fixing parts and pressing parts corresponding to the fixing parts are arranged at the two ends of each pipe body respectively, the number of the pressing parts is multiple, and the pressing parts are detachably connected with the fixing parts on the adjacent pipe bodies. The pipeline connecting structure has the beneficial effects that the fixing pieces and the pressing pieces at the two ends of the pipe body are combined, the multiple pressing pieces enable two sections of pipelines to be stably connected in a detachable connection mode, pressure can be gradually applied in the later use process, and the tightness and long-term sealing of pipeline connection are guaranteed.

The invention provides a fixed clearance return stroke type high-speed axial plunger pump, and relates to the field of axial plunger pumps, the fixed clearance return stroke type high-speed axial plunger pump comprises a shell and a main shaft capable of rotating in the shell, the main shaft drives a cylinder body and an impeller to rotate, an axial channel is arranged in the cylinder body, a pre-tightening spring is arranged in the axial channel and provides pre-tightening force for a return stroke disc, and a plunger body can reciprocate in the axial direction. The end part of the plunger body is matched with the sliding shoe to slide on the swash plate, and a return stroke assembly is further arranged and comprises a return stroke plate, a fixed gap pressing plate and a fixing device; the return plate is limited between the fixed-gap pressing plate and the sliding shoe and arranged with the fixed-gap pressing plate in a spaced mode, and the fixing device is used for fixing the fixed-gap pressing plate to the swash plate. The return stroke assembly with the fixed gap is adopted, the problem that the sliding shoe excessively inclines and even disengages in the return stroke process is avoided, meanwhile, the return stroke disc utilizes the pre-tightening force of the center spring, and it is ensured that the sliding shoe is flexibly attached to and sealed with the swash plate under the low-speed working condition; the fixed gap pressing plate balances the centrifugal overturning moment of the sliding shoe through physical limiting under the high-speed working condition.

The utility model discloses an online adjustable flow head single suction energy -conserving pump, including pump body and pump cover, be provided with the axle in the pump body, adjustable outer diameter impeller is installed to the front end of axle and passes through the pump cover, adjustable outer diameter impeller includes a plurality of blades, and the front end of blade is connected with telescopic blade through pneumatic cylinder and spring, the blade is opened with the impeller air channel, and the impeller air channel is linked with pneumatic cylinder, the pump cover is fixed with the sealed chamber, and the sealed chamber is provided with the gas path connector, and the gas path connector is used for connecting with the air compressor of outside, the axle is opened with the air channel, and the air channel one end gas path connector connects, and the other end of air channel is linked with the impeller air channel, the utility model discloses the spring resilience cooperation of pneumatic drive and adjustment impeller outlet blade outer diameter, realize the online dynamic adjustment of flow and head, make water pump always run in the best working condition to reduce energy consumption significantly.

The application discloses an electrochemical granulation electrode deintercalation lithium extraction membrane stack electrolysis equipment, which comprises an electrolysis tank and an electrode assembly; the electrolysis tank comprises a first side plate, a piece of side plate rubber pad, a plurality of tank bodies, another piece of side plate rubber pad, a second side plate and a first tank body rubber pad, an anion membrane and a second tank body rubber pad arranged in sequence between two adjacent tank bodies; the tank bodies are divided into anode tanks and cathode tanks, the anode tanks and the cathode tanks are arranged alternately in an X direction from the first side plate to the second side plate, and the number of the anode tanks is equal to that of the cathode tanks; and an elastic porous pad is laid on the inner cavity bottom wall of the tank body. The electrolysis equipment can realize efficient extraction of lithium resources in salt lake brine, has the advantages of high lithium recovery rate and current efficiency, and is convenient to install, maintain and observe and monitor in the lithium extraction process.

The utility model belongs to the field of oil stain collection, concretely relates to an oil stain collection structure and yaw bearing oil discharge collection structure. One kind of oil stain collection structure, including annular strong magnet and oil stain collection pipe, the lower end of annular strong magnet with the upper end of oil stain collection pipe fixed connection, the lower end of oil stain collection pipe is provided with internal thread. The utility model's annular strong magnet can enhance the sealing performance of oil stain collection structure and yaw bearing oil discharge port, prevents waste oil leakage.

The utility model discloses a heat conduction pipe provided with a heat dissipation core, and belongs to the technical field of heat conduction and heat dissipation. The heat conduction pipe provided with the heat dissipation core comprises a pipe body, a plurality of heat dissipation fins are arranged on the outer side of the pipe body, connecting pipes are installed at the two ends of the heat dissipation fins and the two ends of the pipe body, and connecting discs are installed on the outer sides of the connecting pipes. The heat dissipation mechanism comprises a center shaft, a heat dissipation core is installed on the outer side of the center shaft and is of a spiral structure, the outer side of the heat dissipation core is fixedly connected with the inner side of the pipe body, the multiple heat dissipation fins are distributed at equal intervals and are in a wave shape, the heat dissipation fins and the pipe body are integrally formed, and multiple flow guide holes are formed in the surface of the heat dissipation core; according to the utility model, the contact area and the retention time of a heat transfer medium and the heat dissipation core can be effectively increased, the transfer efficiency of heat in the pipe body is greatly improved, and the heat dissipation pipe has higher practical value.

The utility model relates to a high frequency incision knife with water injection function belongs to high frequency incision knife field. The high frequency incision knife with water injection function includes handle module, injection module and tool bit module, the handle module is equipped with injection port, the injection module includes sealing assembly and the pipeline for injection liquid delivery, the sealing assembly constitutes the sealed chamber of intercommunication injection port and the pipeline, the pipeline is equipped with the conducting wire, the tool bit module exists the pipeline communication of pipeline of injection module inside, the handle module is used for controlling injection module and tool bit module movement. The high frequency incision knife put forward in the utility model need not frequently to exit or input to the body, and the operation is convenient, is applicable to a variety of endoscopic surgery scene.

The utility model discloses injection molding machine waste gas collecting device, including main body frame, shaking mechanism, flow regulating mechanism and adjusting auxiliary mechanism, the shaking mechanism includes processing jar, drive motor, support axle, connecting hose and adding pipe, the flow regulating mechanism includes adjusting pipe, inner rotary frame, threaded rod, thread bush, moving frame, layer whirlpool board and inner fixed frame, make processing jar do regular shaking movement through drive motor drive support axle, effectively solved the problem of uneven distribution of waste gas in traditional device, and this dynamic shaking design promotes the full mixing contact of waste gas and auxiliary agent, eliminates the airflow dead angle and stratification phenomenon in processing jar, adopts the accurate transmission design of threaded rod and thread bush, drives moving frame to do linear motion through the rotation of inner rotary frame, makes the clearance between layer whirlpool board and inner fixed frame accurate and adjustable, and this design solves the problem that the waste gas flow of traditional device is difficult to accurately regulate.

The utility model discloses a kind of cooling tower multilayer sealing water leakage prevention center cylinder, belong to cooling tower technical field, including center cylinder main body, center cylinder main body is by first bending plate and second bending plate interconnect and constitute. First bending plate is U type, and first side flange is provided in two side edges;Second bending plate is flat plate, and second side flange is provided in two side edges. First side flange and second side flange are Z type, mutually adhere to each other and be connected by bolt, and sealing layer is provided between adhering surface. The utility model solves the problems of low production efficiency, high cost, insufficient water leakage prevention ability and other problems in the prior art, realizes the manufacture of efficient, low-cost and superior water leakage prevention performance of cooling tower center cylinder.

The invention discloses an integrated sediment methanogenesis anaerobic culture bottle, and relates to the field of microorganism culture and detection.The integrated sediment methanogenesis anaerobic culture bottle comprises a bottle body and an integrated bottle cap assembly, the integrated bottle cap assembly comprises a main cap body, a barometer, an integrated guide pipe and a sampling one-way valve, the main cap body is in sealed connection with a bottle opening of the bottle body, and the integrated guide pipe is connected with the sampling one-way valve; the barometer is installed on the main cover body, a pressure sensing probe of the barometer is communicated with a headspace in a bottle, one end of the integrated guide pipe is communicated with the headspace in the bottle, and the other end of the integrated guide pipe penetrates through the main cover body to be connected with the sampling one-way valve. The integrated sediment methanogenesis anaerobic culture bottle provided by the invention has the functions of air pressure monitoring, lossless gas taking and convenient sampling, and the accuracy, convenience and data output quality of a sediment methanogenesis long-term culture experiment are remarkably improved.

The utility model relates to an electric hoist steel structure, include: support leg, its upper end connects girder, girder is I -steel structure, reinforcing rib is connected between support leg and girder, forms stable triangle support system, track one is fixedly connected in the lower extreme of girder, track two is slidably connected in the lower extreme of track one and can move along track one, electric hoist is slidably connected in the lower extreme of track two and can move along track two. Track system is composed of track one fixedly connected in the lower extreme of girder and slidably connected track two, realizes the bidirectional movement function of electric hoist. The utility model solves the problem that the existing electric hoist support structure is insufficient in stability, is limited in operation range and is inconvenient to maintain, has the advantages such as stable structure, strong carrying capacity, large operation range, high positioning accuracy, convenient maintenance, can be widely applied in the material handling operation of factory, warehouse and other places, and significantly improves work efficiency and safety.

The utility model relates to the technical field of sealing pipe, and disclose a new energy automobile battery cooling plate connecting sealing pipe structure, including the connecting seat of installation at the cooling liquid import and export department of battery cooling plate, the opening end of connecting seat is equipped with fixed pipe, and the opening end of fixed pipe is connected with infusion pipe through connecting pipe, the one end of connecting pipe away from infusion pipe extends to fixed pipe and is equipped with sealing joint, and the inner wall of one end of fixed pipe close to connecting seat has spherical surface, and the free end of sealing joint is ball head and is close to spherical surface, the one end of sealing joint close to connecting pipe is sealedly connected with the inner wall of fixed pipe through sealing washer, and the outer periphery of connecting pipe is fixedly equipped with fixed ring, the utility model discloses triple sealing mechanism of spherical surface sealing, sealing washer sealing combination mechanical locking, compared with traditional screw connection, can effectively reduce the leakage rate of cooling liquid, thereby satisfying the sealing requirement of high pressure cooling liquid environment.

The utility model relates to rainwater treatment technical field discloses a kind of hydraulic flushing door sealing devices, including fixed pipe, the outer wall front side of the fixed pipe is fixedly connected with sealing mechanism, the sealing mechanism is used to start sealing door, the inner wall middle part of the fixed pipe is fixedly connected with cleaning mechanism, the cleaning mechanism is used to clean water quality, the outer wall left side of the fixed pipe is fixedly connected with control cabinet;The sealing mechanism includes gate, the gate is fixedly connected in the outer wall front side of fixed pipe, the outer wall front side of the gate is rotatably connected with cover plate.In the utility model, fixed pipe is main body frame, the sealing mechanism of outer wall front side is responsible for the start and sealing of sealing door, the control of control cabinet of outer wall left side, when gate starts sealing door, hydraulic push rod of cover plate bottom operates, realizes intelligent management, endures severe water environment, without external power, rely on water storage gravitational potential energy conversion kinetic energy, energy saving and cost reduction.

The utility model provides an automatic heating pressing plate of a continuous hot press, and belongs to the technical field of continuous hot press equipment. The hot press comprises two hot press plates which are oppositely arranged, a heating plate is embedded in each hot press plate, each heating plate is composed of a plurality of heating units which are uniformly distributed, and each heating unit is provided with a heating rod, a thermocouple and a heat conduction block so as to guarantee that heat is efficiently and uniformly transmitted to a product to be processed. A liquid medium cavity is formed in the hot pressing plate and filled with a liquid medium, and the temperature of the hot pressing plate is kept stable. And a combined structure of oil absorption holes and oil absorption felts is also arranged to clean oil stains on the steel belt. According to the utility model, the problems of sealing material aging, thermal expansion deformation, local overheating and uneven heat dissipation of the pressing plate of the continuous hot press at high temperature are effectively solved, the maintenance cost is reduced, the stability of hot pressing work is ensured, and the production efficiency and the product quality are obviously improved.

The utility model discloses a PHA material straw which comprises an outer straw body, an inner straw body is in threaded connection with the interior of the upper end of the outer straw body, an upper connecting ring is arranged at the lower end of the outer straw body, a plurality of elastic petal pipes are connected to the lower end of the upper connecting ring, and a lower connecting ring is connected to the lower ends of the elastic petal pipes. The lower end of the lower connecting ring is provided with an inverted-cone-shaped puncture suction head, the upper side of the outer portion of the inner suction pipe is connected with a limiting ring, the upper end of the upper connecting ring is connected with a connecting sealing pipe, the connecting sealing pipe is inserted into the lower end of the outer suction pipe and tightly attached to the outer wall of the inner suction pipe, and the lower end of the inner suction pipe is internally connected with an upper connecting frame. Through threaded connection of the outer suction tube and the inner suction tube and deformation control of the elastic petal tubes, switching between the straight suction function and the filtering suction function is achieved, the elastic petal tubes are tightly attached to form a sealed connection straight tube during straight suction, the elastic petal tubes are bent to form filtering gaps during filtering suction, the structure is simple, and the functions are diversified.

The present application relates to the technical field of welding, and provides a pipeline welding method, device, equipment, storage medium and program product. The method comprises the following steps: controlling a grabbing device to grab a first welding ring until the first welding ring is sleeved outside a mandrel; controlling the grabbing device to grab a pipeline to be welded until a first pipeline opening of the pipeline to be welded is sleeved outside the mandrel; controlling a pushing plate to push the first welding ring until the first welding ring is sleeved outside a first welding position of an outer wall of the pipeline to be welded; controlling the grabbing device to grab the pipeline to be welded with the first welding ring sleeved thereon until the first pipeline opening of the pipeline to be welded is connected with a pipeline joint; the first welding position is located at a first connection position of the first pipeline opening and the pipeline joint; and controlling a welding device to perform welding at the first connection position. The present application can automatically complete pipeline welding by controlling various devices, thereby improving the pipeline welding quality, reducing the pipeline welding cost, and avoiding safety risks caused by manual welding.

The utility model discloses woven type gas pipe connecting end head structure, including metal connecting joint, the side portion mounting of metal connecting joint has the threaded connecting section, the outside thread mounting of threaded connecting section has the sealing connecting sleeve, the top of metal connecting joint is welded and is provided with hexagonal connecting portion, and the opening of hexagonal connecting portion is sealed and is provided with the inflation pipe holder, and the inside sealing of inflation pipe holder sets up inflation interface ring, and the gas inlet of inflation interface ring passes through hexagonal connecting portion and is provided with the gas pipe section, and one end of gas pipe section is installed with one -way air inlet valve. The utility model discloses through the inflation pipe holder sealed setting of the opening of hexagonal connecting portion, and the inside sealing of inflation pipe holder sets up inflation interface ring, and inflation interface ring installs one -way air inlet valve through gas pipe section, utilizes the mode of inflation to make the connection gap narrow, and ensures the firmness and the leakproofness of the connection between both.

This utility model discloses a waterproof and dustproof high-pressure safety valve for gas, including a housing, a guide seat, a valve, a filter assembly, and a valve seat. The housing has an inlet at its lower end and an outlet along its circumference. This structure adopts a bottom-in, side-out approach, with multiple outlets to improve exhaust efficiency. The guide seat and valve are located inside the housing, with the guide seat slidably connected to the inner wall of the housing. The valve seat is located at the lower end of the housing, with the upper end of the valve corresponding to the lower end of the guide seat. The valve and valve seat slide in contact, and the lower end of the valve corresponds to the flow channel of the valve seat. An exhaust chamber is located inside the housing, connected to the outlet along the circumference of the housing. An elastic sealing ring is provided on the inner wall of the exhaust chamber. Through optimized structural design and sealing performance, this valve solves the problems of leakage and jamming that may occur with traditional safety valves in special environments, improving safety and service life, and providing a guarantee for the long-term stable operation of industrial equipment.

The utility model belongs to hand brake relay valve technical field, concretely relates to a shockproof noise reduction hand brake relay valve support, including support body, the top surface of support body is equipped with damping spring, the top of damping spring is connected with fixed frame, and the relay valve is placed in the top of fixed frame, and the relay valve bottom screw rod is connected with the nut of fixed frame screw thread, the top of nut abuts on support body bottom, the top surface of support body top surface is equipped with connecting lug, the surface of connecting lug is connected with the protective cover of first bolt screw thread, and the surface of protective cover is connected with the fixed cover of open end top surface. The utility model, through the mutual cooperation between protective cover, fixed cover, side plate, sliding slot, sliding block, adjusting Tuo, second bolt, rubber sleeve, first connecting tongue, threaded tube and second connecting tongue, utilize fixed cover and adjusting Tuo to clamp and fix the position of pipeline to be connected with relay valve, further avoid the loose of relay valve and pipeline connecting part when running, further influence the stability of vehicle.

This utility model relates to a sealing structure for a smoothie machine. The smoothie machine includes a refrigeration tank and a material cylinder rear cover. One end of the refrigeration tank connected to the material cylinder rear cover has an annular folded edge, and the material cylinder rear cover has a through hole corresponding to the annular folded edge. The sealing structure includes a sealing ring with an annular protrusion on its inner wall, the annular protrusion being flush against the outer wall of the refrigeration tank. One side of the sealing ring has a receiving protrusion, and the other side has a sealing ring, the receiving protrusion being flush against the outer wall of the annular folded edge. The outer edge of the sealing ring has an outer beveled surface, and the material cylinder rear cover has a corresponding inner beveled surface, the outer beveled surface fitting against the inner beveled surface. This utility model's smoothie machine sealing structure, through a multi-seal design of the sealing ring combined with a beveled surface guiding structure, achieves a reliable seal between the refrigeration tank and the material cylinder rear cover, effectively preventing liquid leakage.

A scraping tool for processing the inner wall of a communication tube shell device comprises an upper disc, two pairs of kidney-shaped holes are formed in the upper disc, connecting screw rods are arranged in the kidney-shaped holes in a penetrating mode, the connecting screw rods are connected with vertical pieces, the vertical pieces are provided with scrapers, each pair of connecting screw rods are connected with T-shaped plates, inner shafts are arranged at the outer side ends of the T-shaped plates, outer top wheels are rotationally arranged on the inner shafts, and an upper extending column is coaxially formed on the upper disc; a pressing screw rod is arranged on the upper extension column, a pressing head is connected to the pressing screw rod, an outer supporting disc is rotationally arranged on the pressing screw rod, a right trapezoid plate is formed on the outer supporting disc, and the lower end of the pressing head acts on the upper side of the outer supporting disc so as to lock the outer supporting disc. According to the utility model, through the arrangement of the plurality of scrapers, when the scrapers are rotated, burrs can be quickly cleaned, the scrapers can be moved outwards through the outer supporting disc and the right-angled trapezoidal plate in the scraping process, and the blade parts of the scrapers can be ensured to be tightly attached to the inner wall of a pipe fitting in the cleaning process, so that the cleaning effect is improved.

The utility model discloses a novel automatic temperature control crystallization kettle, including cauldron body, water bath temperature control subassembly, stirring subassembly and stirring motor. The stirring subassembly is installed in the cauldron body, and the stirring motor is set on the top surface of cauldron body and is transmission connection with stirring subassembly. The water bath temperature control subassembly includes the water bath bucket of the sleeve setting in the outer wall of cauldron body, the heat conduction coil pipe of spiral shape winding setting and the upper and lower setting of the fixed slip ring, and the heat conduction coil pipe and stirring subassembly inside all form the heat conduction oil flow channel. The stirring subassembly includes the axle rod, the lifting paddle and the scraper paddle of setting on it, and the scraper paddle outside is equipped with the movable slip ring, and the movable slip ring is slidably arranged in the inner side of fixed slip ring, and is communicated with the heat conduction oil access, and the lifting paddle is equipped with the wing flow groove to enhance the heat conduction oil disturbance effect. The structure is through the stirring subassembly is included in the heat conduction loop, realizes the double -area cooperation temperature control in cauldron body, effectively promotes the temperature uniformity of crystallization material, heat exchange efficiency and system response speed, is applicable to the high -quality crystallization process requirement scene.

The utility model provides a kind of water inlet valve locking device, it is related to bathroom product technical field, including water inlet body, adjusting pipe, snap ring and buckle, the bottom of water inlet body is equipped with multiple elastic parts along circumferential direction, at least one the side wall of the elastic part is formed with limiting portion;The adjusting pipe is inserted in the assembly hole formed by each elastic part, and is connected with the thread in the inner wall of the elastic part;The snap ring is set on the water inlet body, to drive each elastic part to the adjusting pipe side and hold tightly, the buckle is matched with the snap ring, and is inserted or clamped on the limiting portion, to make the snap ring limit along axial direction, so that the water inlet body and adjusting pipe are locked. Improve the problem that existing water inlet valve adjusting structure is prone to looseness.

The utility model discloses a five-open-die hub structure die which comprises a bottom plate and side dies, the center of the top of the bottom plate is connected with a lower die, the top of the lower die is provided with an upper die, the top of the upper die is connected with an upper die plate, a plurality of sets of side dies are arranged between the bottom plate and the upper die plate, and the lower die and the upper die are arranged among the plurality of sets of side dies. A triangular block is arranged between every two adjacent sets of side dies, a liquid rising pipe is arranged in the center of the bottom of the bottom plate, a die cavity is formed between the lower die and the upper die and communicated with the liquid rising pipe, and the five oil cylinders drive the five side dies to be opened at the same time. The casting defects caused by non-uniform cooling are effectively avoided, the qualified product percent of pass of the five-spoke hub casting is greatly improved, and the improvement of the qualified product percent of pass means that the number of unqualified products is reduced in the production process, so that the production cost is reduced, and the waste of materials is reduced.