CN116448339A - Leakage detection device of cooling water pump - Google Patents

Leakage detection device of cooling water pump Download PDF

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Publication number
CN116448339A
CN116448339A CN202310267941.0A CN202310267941A CN116448339A CN 116448339 A CN116448339 A CN 116448339A CN 202310267941 A CN202310267941 A CN 202310267941A CN 116448339 A CN116448339 A CN 116448339A
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CN
China
Prior art keywords
cooling water
water pump
motor
pipe
connecting pipe
Prior art date
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Pending
Application number
CN202310267941.0A
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Chinese (zh)
Inventor
颜金洪
舒静
赵应
肖奎
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Anhui Jinli Pump Technology Co ltd
Original Assignee
Anhui Jinli Pump Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Jinli Pump Technology Co ltd filed Critical Anhui Jinli Pump Technology Co ltd
Priority to CN202310267941.0A priority Critical patent/CN116448339A/en
Publication of CN116448339A publication Critical patent/CN116448339A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Examining Or Testing Airtightness (AREA)

Abstract

The invention discloses a leakage detection device of a cooling water pump, which comprises a detection frame, a pressure setting component, a sealing component and a pressurizing component, and has the beneficial effects that: the water outlet of the cooling water pump is aligned with the first connecting pipe, the first connecting pipe is inserted into the water outlet pipeline of the cooling water pump, the water outlet is pressed on the rubber table, the water inlet of the cooling water pump is aligned with the second connecting pipe in a matched mode, the water inlet of the cooling water pump and the mounting ring are pressed, the inner side wall of the sealing ring close to one end of the mounting ring is tightly attached to the water inlet of the cooling water pump, the sealing ring is close to the water inlet pipeline of the cooling water pump along with the clamping plates, the water inlet of the cooling water pump is sealed, the water inlet and the water outlet of the cooling water pump can be respectively sealed through the two fixing rings and the plurality of clamping plates in matched with the sealing ring, and the accuracy of testing the leakage condition of the cooling water pump is improved.

Description

Leakage detection device of cooling water pump
Technical Field
The invention relates to a leakage detection device, in particular to a leakage detection device of a cooling water pump, and belongs to the technical field of application of leakage detection devices of cooling water pumps.
Background
In-process that the car was used, can meet the problem that automobile engine cooling water pump revealed, can directly influence the rotational speed of engine when automobile engine cooling water pump revealed, and then the unstable situation of speed appears, when we meet this kind of circumstances, need in time dismantle it, detect automobile engine's cooling water pump, engine cooling water pump detects and usually detect cooling water pump shell cavity gas tightness, the inspector usually adopts to place the water pump apron in water, detect through the mode that whether the observation water pump apron had bubble to produce, the rate of accuracy is low, in order to improve the accuracy of detection, need be connected with cooling water pump's water inlet and delivery port respectively with the detection device of revealing, seal cooling water pump, and fill in the pressurized water to the water pump gradually, through the drain valve with the air play in the pump body, after the pressurized water is full of the pump body, close the drain valve, and continuously pressurize to the assigned pressure value, close the water inlet valve, keep the pressure unchanged, the tester regularly manometer, observe the inside pressure variation of water pump, record pressure variation data, and then calculate the leakage condition of water pump, and then judge whether the cooling water pump leaks through the data contrast of pressure value.
The utility model discloses a Chinese patent with the application number of CN2020210517250, which discloses a cooling water pump shell cavity air tightness detection device of an automobile engine, and the device comprises a water storage tank, wherein a drain valve is arranged at the lower part of one side surface of the water storage tank, four supporting legs are uniformly arranged at the lower end surface of the water storage tank, a bottom box for collecting dripping water is arranged right above the water storage tank, a porous plate for supporting the supporting legs is arranged at the upper part in the bottom box, a plurality of supporting rods are uniformly arranged on the lower surface of the porous plate, the lower end of each supporting rod is in contact with the inner bottom of the bottom box, and a pipe joint for connecting a drainage pipe is arranged at the lower part of one side surface of the bottom box. Realize preventing water conservancy diversion random drip, be favorable to keeping operational environment's neatly nature, improve the security, this patent exists because artifical participation is higher when detecting cooling water pump gas tightness, consequently big to workman working strength, consequently causes work efficiency low, simultaneously, detects the water pump apron through judging whether there is the mode that the bubble produced the water pump apron, has the big and low problem of degree of accuracy of artificial factor.
However, the current leakage detection device of the cooling water pump has great defects, and the current leakage detection device detects the water pump cover plate in a mode of judging whether the water pump cover plate generates bubbles or not, so that the artificial factors are large and the accuracy is low; the existing leakage detection device cannot be matched with cooling water pumps of various types, the application range is narrow, and the pressure water cannot be recycled when the existing leakage detection device is used for detection, so that resources are wasted.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a leakage detection device of a cooling water pump.
The utility model provides a leakage detection device of cooling water pump, including detecting the frame, put the pressure subassembly, seal assembly and pressurization subassembly, will put the pressure subassembly, seal assembly and pressurization subassembly all install in the inside of detecting the frame, seal assembly includes the rubber platform, connecting pipe one and two solid fixed rings, with connecting pipe one with rubber platform fixed connection, move two solid fixed rings in the both sides of connecting pipe one, aim at connecting pipe one with cooling water pump's delivery port, insert connecting pipe one in cooling water pump's outlet conduit, and then compress tightly the delivery port on the rubber platform, close to the delivery port pipeline of cooling water pump through two solid fixed rings each other, centre gripping cooling water pump;
the pressurizing assembly comprises a bottom frame and a connecting and combining piece, the connecting and combining piece moves on one side of the bottom frame, the connecting and combining piece comprises a second connecting pipe, a plurality of clamping plates and a sealing ring, the clamping plates are equidistantly arranged on the periphery of the second connecting pipe, the sealing ring is sleeved outside the second connecting pipe, the sealing ring is located inside the clamping plates, a mounting ring is installed at one end of the second connecting pipe, one end of the sealing ring is connected with one end of the mounting ring, the other end of the sealing ring is fixedly connected with the clamping plates, a water inlet of the cooling water pump is aligned with the second connecting pipe, the second connecting pipe is inserted into a water inlet pipe of the cooling water pump, the water inlet of the cooling water pump is tightly pressed between the water inlet of the cooling water pump and the mounting ring, one end of the sealing ring is driven by the clamping plates to move, the sealing ring is close to the inner side wall of one end of the mounting ring to cling to the water inlet pipe of the cooling water pump, and the sealing ring is close to the water inlet pipe of the cooling water pump.
Preferably, the bottom of the detection frame is provided with a water discharge tank, one end of the water discharge tank is connected with a water discharge pipe, one end of the water discharge pipe, which is close to the water discharge tank, is provided with an electric valve, one end of the water discharge pipe, which is far away from the water discharge tank, is provided with a mounting pipe, the middle part of the mounting pipe is provided with a pressure gauge, one end of the mounting pipe, which is far away from the water discharge pipe, is connected with a connecting pipe I, the top of the detection frame is provided with a water inlet tank, a transfer pipe is connected between the water inlet tank I and the connecting pipe II, the electric valve is arranged between the transfer pipe I and the connecting pipe II, two electric valves are opened, one pump body pumps water from the water inlet tank I into the connecting pipe II through the transfer pipe I, and gradually fills pressure water into the cooling water pump, air in the cooling water pump is discharged through the electric valve on the water discharge pipe, the electric valve on the water discharge pipe is closed, and continuously pressurized to a specified pressure value, and the cooling water pump is deflated and pressurized.
Preferably, put and press the subassembly to include the operation panel, handle and two slide rails one, the operation panel is located the top of two slide rails one, install the one end at the operation panel with the rubber platform, install the middle part at the operation panel, install two slide rails one on detecting the frame, both ends at two slide rails one all are fixed with the stopper, slider one is all installed to the below both sides at the operation panel, the cross-section of two slide rails one is "worker" style of calligraphy structure, slider one and slide rail one adaptation, slider one slides along slide rail one, operating personnel pulls the handle, slider one slides along slide rail one, and then the position of control operation panel combines the stopper, restrict the range of motion of operation panel, avoid the careless pull of operating personnel to cross and lead to putting to press subassembly and sealing component to drop from the device and cause the damage.
Preferably, connecting frames are arranged at two ends of the two fixing rings, a motor I is arranged at one side of the rubber table, a bidirectional screw rod is connected to the motor I through a rotating shaft, two connecting frames at one end of the two fixing rings are respectively penetrated through at two ends of the bidirectional screw rod, screw holes are arranged at the bottoms of the two connecting frames close to the bidirectional screw rod, the two screw holes are respectively in threaded fit with two ends of the bidirectional screw rod, a slide rod is arranged at the other side of the rubber table, the slide rod penetrates through the two connecting frames at the other end of the two fixing rings, the motor I drives the rotating shaft to drive the bidirectional screw rod to rotate, two ends of the rotating bidirectional screw rod are respectively in threaded fit with screw holes arranged at the bottoms of the two connecting frames close to the bidirectional screw rod, and the two connecting frames far away from the bidirectional screw rod are combined to slide along the slide rod, so that the two fixing rings are driven to approach or far away.
Preferably, both sides of the pressing component are provided with fixing components, each fixing component comprises a fixing frame, a clamping frame and a lifting frame, the clamping frame moves left and right on one side of the fixing frame, the lifting frame moves up and down on the inner side of the clamping frame, the fixing frame is fixed on the detection frame, a first hydraulic cylinder is installed at the top of one side of the fixing frame, one end of the first hydraulic cylinder penetrates through the first hydraulic shaft and is connected with the clamping frame, the first hydraulic cylinder drives the first hydraulic shaft to stretch and retract respectively, and then the clamping frame is driven to move left and right respectively, so that the two clamping frames approach or keep away from, a second sliding rail is installed at one side of the bottom of the fixing frame, a second sliding block is installed at the bottom of the clamping frame, the section of the second sliding rail is of an I-shaped structure, the second sliding block is matched with the second sliding rail, and the second sliding block slides along the second sliding rail, and the second sliding block can fix the moving direction of the clamping frame along the second sliding rail when the first hydraulic cylinder drives the clamping frame to move left and right, so that the clamping frame moves more stably.
Preferably, a notch is formed in one end of the clamping frame, a second motor is installed on one side of the clamping frame, a gear is connected to the second motor through a rotating shaft, the cross section of the lifting frame is of a transverse U-shaped structure, a toothed plate is installed in the lifting frame and meshed with the gear, the rotating shaft is driven by the second motor to drive the gear to rotate, and the rotating gear is meshed with the toothed plate to further drive the lifting frame to move up and down.
Preferably, a plurality of first bottom blocks are equidistantly arranged at one end of the mounting ring, the clamping plates are arranged in an arc shape, a second bottom block is arranged on the inner side wall of the middle part of each clamping plate, a connecting plate is hinged between the first bottom block and the second bottom block, a third motor for driving the connecting plate to rotate is arranged at one end, close to the first bottom block, of each connecting plate, and the third motor drives the connecting plate to drive the clamping plates to move forwards and backwards so as to drive the clamping plates to approach or keep away from each other.
Preferably, install the chassis on detecting the frame, the chassis is the "L" type structure of inversion, internally mounted at the chassis has the pneumatic cylinder two, it has the hydraulic shaft two to run through in the one end of pneumatic cylinder two, install the installation piece in the bottom of hydraulic shaft two, install the slide rail three in one side inside wall of chassis, install the slider three in one side that the installation piece four is close to the slide rail three, the cross-section of slide rail three is "worker" style of calligraphy structure, the slider three slides along the slide rail three, the hydraulic cylinder two control hydraulic shaft is flexible, combine the slider three to slide along the slide rail three, and then drive the steady lift of installation piece.
Preferably, the motor IV is installed to one side that the slider III was kept away from at the installation piece, the motor IV is connected with the rotor plate through the pivot, the motor V is installed at the one end top that the motor IV was kept away from at the rotor plate, be connected with the upset board through the pivot, install motor VI in the one end that the motor V was kept away from at the upset board, motor V is installed to the one end that the motor V was kept away from at the folding board, motor V is connected with the folding board II through the pivot, the one end that keeps away from the splint with the connecting pipe II runs through the bottom of folding board II, and connecting pipe II and folding board II fixed connection, motor IV drives the rotor plate and rotates, the pivoted rotor plate passes through the upset board, folding board I and folding board II drive the joint piece and rotate, make the joint piece be located the side and the top of cooling water pump, and then be connected with the water inlet of the cooling water pump of different models different positions, motor V drives the pivot and drives the upset board and rotates, the upset board is through folding board I and folding board II drive joint piece left and right movement, motor V drives the folding board I through the folding board II drive joint piece, and drive joint piece seven is connected with the water inlet, and water pump that can be further accurate through the cooling water pump of the connection position of the side face of the cooling pump, and the cooling pump that can be adjusted.
Preferably, the use method of the leakage detection device specifically comprises the following steps:
step one: the method comprises the steps that an operator pulls a handle, a first sliding block slides along a first sliding rail to control the position of an operating platform, the operating platform is close to the operator, the operator picks up a cooling water pump, a water outlet of the cooling water pump is aligned to the first connecting pipe, the first connecting pipe is inserted into a water outlet pipeline of the cooling water pump, the water outlet is further pressed on a rubber table, a first motor driving rotating shaft drives a bidirectional screw rod to rotate, two ends of the rotating bidirectional screw rod are respectively matched with screw threads arranged at the bottoms of two connecting frames close to the bidirectional screw rod, two connecting frames far away from the bidirectional screw rod slide along a sliding rod to further drive two fixing rings to approach or separate away from each other, the two fixing rings are close to the water outlet pipeline close to the cooling water pump, the water outlet is sealed, the cooling water pump is clamped, the cooling water pump is held by the operator, the first hydraulic cylinder is pushed by one hand, the cooling water pump is placed between two fixing assemblies, the first hydraulic cylinder drives a hydraulic shaft to stretch out and draw back, further respectively drives a clamping frame to move left and right, accordingly, two clamping frames approach or separate from each other, two clamping frames clamp each other, two sides of the cooling water pump are clamped, the rotating shaft is driven by the rotating shaft, and a toothed plate is meshed, and the rotating gear is further drives the lifting frame to move up and down, and move, and are further, and contact with the cooling water pump is more stable, and cooled;
Step two: the hydraulic cylinder II controls the hydraulic shaft II to stretch out and draw back, the sliding block III is combined to slide along the sliding rail III, and then the installation block is driven to stably lift, the lifting installation block drives the connecting piece to lift through the rotating plate, the overturning plate I and the folding plate II, the rotating plate is combined to drive the connecting piece to rotate through the overturning plate I and the folding plate II, the connecting piece is driven to move left and right by the rotating overturning plate II, the connecting piece is driven to rotate by the rotating folding plate I through the folding plate II, the motor seven drives the rotating shaft to drive the connecting piece to rotate through the folding plate II, the connecting piece is aligned with the water inlet of the cooling water pump, the motor three drives the connecting plate to move forwards and backwards, and then drives the clamping plates to approach or keep away from, the connecting pipe II is inserted into the water inlet pipeline of the cooling water pump, the water inlet of the cooling water pump is tightly pressed between the water inlet of the cooling water pump and the installation ring, the clamping plates are combined to drive one end of the sealing ring to move, the clamping plates are tightly attached to the water inlet pipeline of the cooling water pump, one end of the sealing ring is enabled to move along with the moving along with the side wall of the cooling water pump, the sealing ring is enabled to be close to the inner side wall of the cooling water inlet of the cooling water pump, the cooling water pump can be tightly attached to the water inlet of the cooling water pump is not matched with the cooling water pump to move, and the cooling water pump can be matched with the cooling water inlet of the cooling pump is enabled to move, and flexible water pump is not attached to and can be attached to the cooling water inlet of the cooling pump;
Step three: opening two electric valves, wherein the pump body draws water from the water inlet tank and enters the connecting pipe II through the transfer pipe, and gradually charge pressure water to the cooling water pump, the electric valve on the water discharge pipe discharges air in the cooling water pump, wait for the pressure water to fill the cooling water pump, close the electric valve on the water discharge pipe, and continuously pressurize to appointed pressure value, deflate and pressurize the cooling water pump, close the electric valve installed on the transfer pipe, the operating personnel regularly visual observation manometer, observe the pressure variation inside the measured water pump, record pressure variation data, judge whether the cooling water pump leaks through the data comparison of pressure value, after the test is finished, the water that the test was accomplished in the cooling water pump enters the water discharge tank through the water discharge pipe, the pump body that installs between water discharge tank and circulating pipe charges into the water inlet tank through the circulating pipe after taking out, reuse when carrying out the leak detection of next time, operating personnel's frequent trade water when having reduced operating personnel's work load, moreover can the cyclic utilization pressure water has been reduced.
The invention has the beneficial effects that:
(1) According to the invention, the water outlet of the cooling water pump is aligned with the first connecting pipe, the first connecting pipe is inserted into the water outlet pipeline of the cooling water pump, the water outlet is further pressed on the rubber table, the two fixing rings are close to the water outlet pipeline which is closely attached to the cooling water pump, the cooling water pump is clamped, the water outlet of the cooling water pump is sealed while the cooling water pump is kept fixed, the water inlet of the cooling water pump is aligned with the second connecting pipe, the second connecting pipe is inserted into the water inlet pipeline of the cooling water pump, the water inlet of the cooling water pump is pressed between the water inlet of the cooling water pump and the mounting ring, one end of the sealing ring is driven by the clamping plates to move, the clamping plates are closely attached to the water inlet pipeline of the cooling water pump, one end of the sealing ring is close to the water inlet pipeline of the cooling water pump, the sealing ring is closely attached to the following clamping plates, the water inlet and the water inlet of the cooling water pump is sealed, the water inlet and the water outlet of the cooling water pump are respectively sealed by the two fixing rings and the clamping plates, the water inlet and the water outlet of the cooling water pump are prevented from being sealed, and the water inlet and the water outlet of the cooling water pump with different calibers can be sealed.
(2) After the device is tested in the cooling water pump, water in the cooling water pump enters the water discharge tank through the water discharge pipe, the pump body arranged between the water discharge tank and the circulating pipe pumps the water in the water discharge tank out and fills the water discharge tank into the water inlet tank through the circulating pipe, and the device is reused in the next leakage detection, so that frequent water replacement of operators in the detection is avoided, the workload of the operators is reduced, pressurized water can be recycled, the waste of water is reduced, water resources are saved, and the cost is saved.
(3) According to the device, the first hydraulic cylinders respectively drive the first hydraulic shafts to stretch and retract, the clamping frames are driven to move left and right respectively, the two clamping frames are enabled to approach or move away, two sides of the cooling water pump are clamped, the water outlet of the cooling water pump is matched with the first connecting pipe, the first connecting pipe is inserted into the water outlet pipeline of the cooling water pump, the water outlet is pressed on the rubber table, the two fixing rings are mutually close to the water outlet pipeline of the cooling water pump, the cooling water pump is clamped, through the matching, the device can seal the water outlet of the cooling water pump, the fixing water pump is clamped from three sides of the cooling water pump, the rotating gear is driven to rotate by combining the second driving shaft of the motor, the rotating gear is meshed with the toothed plate, the lifting frames are driven to move up and down, the contact area of the fixing components and the cooling water pump can be increased, the cooling water pump is enabled to be more stable, the cooling water pump can not shake back and forth during pressure detection, and accuracy of detection results is greatly improved.
(4) According to the invention, the hydraulic cylinder II controls the hydraulic shaft II to stretch out and draw back, the sliding block III is combined to slide along the sliding rail III, the installation block is driven to stably lift, the lifting installation block drives the connecting piece to lift through the rotary plate, the turnover plate, the first folding plate and the second folding plate, the rotating rotary plate is combined to drive the connecting piece to rotate through the turnover plate, the first folding plate and the second folding plate, the connecting piece is driven to move left and right by the rotating turnover plate, the connecting piece is driven to rotate by the rotating folding plate I, the motor seven drives the rotary shaft to drive the connecting piece to rotate through the second folding plate, and the position of the connecting piece is further accurately aligned with the water inlet of the cooling water pump, so that the connecting piece can flexibly move to adapt to the water inlets of cooling water pumps of different types and different positions after the cooling water pump is fixed, the device has high flexibility in the use process, and has high matching degree with the cooling water pumps of different types, and the leakage detection can be carried out on various cooling water pumps.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is a schematic diagram of the connection of the pressing assembly, the sealing assembly, the fixing assembly and the pressurizing assembly according to the present invention.
FIG. 3 is a schematic view of the connection of the pressure assembly and the seal assembly according to the present invention.
FIG. 4 is a schematic view of a seal assembly according to the present invention.
Fig. 5 is a top view of a seal assembly of the present invention.
Fig. 6 is a schematic structural diagram of a fixing assembly in the present invention.
Fig. 7 is a schematic view of a gear structure in the present invention.
Fig. 8 is a schematic view of a lifting frame according to the present invention.
Fig. 9 is a schematic view of a pressing assembly according to the present invention.
Fig. 10 is a schematic structural view of the connecting member of the present invention after removing the seal ring.
In the figure: 1. a detection frame; 2. a pressing component; 201. an operation table; 202. a handle; 203. a first slide rail; 204. a limiting block; 205. a first sliding block; 3. a seal assembly; 301. a rubber table; 302. a first connecting pipe; 303. a fixing ring; 304. a connecting frame; 305. a first motor; 306. a bidirectional screw rod; 307. a slide bar; 4. a water discharge tank; 5. a water drain pipe; 501. a pressure gauge; 502. installing a pipe; 6. a fixing assembly; 601. a fixing frame; 602. a second slide rail; 603. a first hydraulic cylinder; 604. a first hydraulic shaft; 605. a clamping frame; 606. a second slide block; 607. a lifting frame; 608. a toothed plate; 609. a second motor; 610. a gear; 7. a pressurizing assembly; 701. a chassis; 702. a second hydraulic cylinder; 703. a second hydraulic shaft; 704. a mounting block; 705. a sliding rail III; 706. a third slide block; 707. a rotating plate; 708. a turnover plate; 709. folding a first plate; 710. folding a second plate; 711. a connecting joint; 7111. a second connecting pipe; 7112. a clamping plate; 7113. a seal ring; 7114. a mounting ring; 7115. a first bottom block; 7116. a second bottom block; 7117. a connecting plate; 7118. a third motor; 712. an electric valve; 713. a fourth motor; 714. a fifth motor; 715. a sixth motor; 716. a seventh motor; 8. a water inlet tank; 9. a transfer pipe; 10. a circulation pipe.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-10, a leakage detection device of a cooling water pump comprises a detection frame 1, a pressure setting component 2, a sealing component 3 and a pressurizing component 7, wherein the pressure setting component 2, the sealing component 3 and the pressurizing component 7 are all arranged in the detection frame 1, the sealing component 3 comprises a rubber table 301, a first connecting pipe 302 and two fixing rings 303, the first connecting pipe 302 penetrates through the rubber table 301, the first connecting pipe 302 is fixedly connected with the rubber table 301, the two fixing rings 303 are moved on two sides of the first connecting pipe 302, a water outlet of the cooling water pump is aligned with the first connecting pipe 302, the first connecting pipe 302 is inserted into a water outlet pipeline of the cooling water pump, the water outlet is further pressed on the rubber table 301, the cooling water pump is clamped through the two fixing rings 303 which are close to each other and tightly attached to the water outlet pipeline of the cooling water pump, and the cooling water pump can be fixed by the device, and the water outlet of the cooling water pump is sealed at the same time;
wherein the pressurizing assembly 7 comprises a bottom frame 701 and a connecting piece 711, the connecting piece 711 is moved at one side of the bottom frame 701, the connecting piece 711 comprises a connecting pipe II 7111, a plurality of clamping plates 7112 and a sealing ring 7113, the sealing ring 7113 is made of natural rubber, compared with most synthetic rubber, the natural rubber has good comprehensive mechanical properties, cold resistance, higher rebound resilience and wear resistance, the common sealing glue is also made of natural rubber, the plurality of clamping plates 7112 are equidistantly arranged at the periphery of the connecting pipe II 7111, the sealing ring 7113 is sleeved outside the connecting pipe II 7111, the sealing ring 7113 is positioned inside the plurality of clamping plates 7112, a mounting ring 7114 is arranged at one end of the connecting pipe II 7111, one end of the sealing ring 7113 is connected with one end of the mounting ring 7114, the other end of the sealing ring 7113 is fixedly connected with the clamping plates 7112, the water inlet of the cooling water pump is aligned with the connecting pipe II 7111, the connecting pipe II 7111 is inserted into a water inlet pipeline of the cooling water pump, the water inlet of the cooling water pump is tightly pressed with the mounting ring 7114, the clamping plates 7112 are combined to drive one end of the sealing ring 7113 to move, the clamping plates 7112 are tightly attached to the water inlet pipeline of the cooling water pump, one end of the sealing ring 7113 moves along with the clamping plates 7112, the inner side wall of the sealing ring 7113, which is close to one end of the mounting ring 7114, is tightly attached to the water inlet pipeline of the cooling water pump, the sealing ring 7113 is close to the water inlet pipeline of the cooling water pump, water leakage of the water inlet during testing is avoided, and the accuracy of a detection result is improved.
In an alternative implementation manner of the embodiment of the present invention, a water drain tank 4 is installed at the bottom of the detection frame 1, a filter screen is installed in the middle of the water drain tank 4, impurities can be filtered, a water drain pipe 5 is connected to one end of the water drain tank 4, and an electric valve 712 (model: ZB-15N), a mounting pipe 502 is installed at one end of the water discharge pipe 5 far from the water discharge tank 4, a pressure gauge 501 (model: Y60 ZBF) is installed at the middle part of the mounting pipe 502, one end of the mounting pipe 502 far from the water discharge pipe 5 is connected with the first connecting pipe 302, the water inlet tank 8 is installed at the top of the detection frame 1, a transit pipe 9 is connected between the water inlet tank 8 and the second connecting pipe 7111, an electric valve 712 is installed between the transit pipe 9 and the second connecting pipe 7111, two pump bodies are installed on the detection frame 1, one of the pump bodies is installed between the water inlet tank 8 and the transit pipe 9, the other pump body is installed between the water discharge tank 4 and the circulating pipe 10, the two electric valves 712 are opened, one pump body pumps water from the water inlet tank 8 into the second connecting pipe 7111 through the transit pipe 9, and gradually charges the cooling water pump with pressure water, air in the cooling water pump is discharged through the electric valve 712 on the water discharge pipe 5, the cooling water pump is fully charged with the pressure water after the pressure water, the electric valve 712 on the water discharge pipe 5 is closed and continuously pressurized to a specified pressure value, the cooling water pump is deflated and pressurized, the cooling water pump is pressurized, the water pump is completely is pumped and pressurized, when the water is discharged from the water discharge pipe 4 is detected in the water discharge tank 4 and the water discharge pipe 4 is not frequently detected, the water pump body is discharged, and the water is frequently is discharged by the person is prevented from being discharged by the person when the water pump body 4 is frequently being discharged by the person after the person is detected by the water pump body and is discharged by the water pump body 4 and is discharged through the water pump pipe 4, the workload of operators is reduced, the pressurized water can be recycled, the waste of the water is reduced, the water resource is saved, and the cost is saved.
In an alternative implementation manner of the embodiment of the invention, the pressure setting assembly 2 comprises an operation table 201, a handle 202 and two first slide rails 203, the operation table 201 is located above the two first slide rails 203, the handle 202 is installed at one end of the operation table 201, the rubber table 301 is made of neoprene, the neoprene has good oil resistance and solvent resistance, the good weather resistance and ozone aging resistance are installed in the middle of the operation table 201, the first connecting pipe 302 penetrates through the operation table 201, the installation pipe 502 is located below the operation table 201, the pressure gauge 501 is located at one end of the operation table 201 close to the handle 202, the pressure gauge 501 is further made to be close to an operator, the operator can conveniently observe a pressure value at any time to judge whether a cooling water pump leaks, the two first slide rails 203 are installed on the detection frame 1, limiting blocks 204 are fixed at two ends of the two first slide rails 203, two sides below the operation table 201 are respectively provided with a sliding block 205, the section of the two first slide rails 203 is in an I-shaped structure, the sliding block 205 is matched with the sliding block 205, the sliding block 205 is one slide rail 205, the sliding block 205 is pulled along the sliding block 205, the sliding block 205 is pulled by the sliding block 203, the operator is pulled by the sliding block 203, the sliding block 203 is pulled by the operator along the sliding block 205, the sliding block 203 is prevented from falling off the operation table 2, the sliding assembly is prevented from being damaged, and the sliding assembly is well, and the operator is prevented from being damaged by the sliding assembly 2.
In an alternative implementation manner of the embodiment of the invention, the two ends of the two fixed rings 303 are respectively provided with the connecting frame 304, one side of the rubber platform 301 is provided with the motor 305, the motor 305 is connected with the bidirectional screw rod 306 through the rotating shaft, two ends of the bidirectional screw rod 306 respectively penetrate through the two connecting frames 304 at one end of the two fixed rings 303, screw holes are arranged at the bottoms of the two connecting frames 304 close to the bidirectional screw rod 306, the two screw holes respectively are in threaded fit with two ends of the bidirectional screw rod 306, the other side of the rubber platform 301 is provided with the sliding rod 307, the sliding rod 307 penetrates through the two connecting frames 304 at the other end of the two fixed rings 303, the motor 305 drives the rotating shaft to drive the bidirectional screw rod 306 to rotate, two ends of the rotating bidirectional screw rod 306 respectively in threaded fit with the screw holes arranged at the bottoms of the two connecting frames 304 close to the bidirectional screw rod 306, the two connecting frames 304 are combined to slide along the sliding rod 307, and then drive the two fixed rings 303 to approach or separate, power support is provided for the two fixed rings 303, and the feasibility of moving of the two fixed rings 303 is ensured.
In an alternative implementation manner of the embodiment of the invention, both sides of the pressure placing component 2 are respectively provided with the fixing component 6, the fixing component 6 comprises a fixing frame 601, a clamping frame 605 and a lifting frame 607, the clamping frame 605 moves left and right on one side of the fixing frame 601, the lifting frame 607 moves up and down in the clamping frame 605, the fixing frame 601 is fixed on the detecting frame 1, a first hydraulic cylinder 603 is arranged at the top of one side of the fixing frame 601, one end of the first hydraulic cylinder 603 penetrates through a first hydraulic shaft 604, the first hydraulic shaft 604 is connected with the clamping frame 605, the first hydraulic cylinder 603 drives the first hydraulic shaft 604 to stretch and retract, and then drives the clamping frame 605 to move left and right, so that the two clamping frames 605 approach or keep away, thereby clamping both sides of the cooling water pump, the stability of the cooling water pump is ensured, a second sliding rail 602 is arranged on one side of the bottom of the fixing frame 601, the sliding rail 602 is provided with a second sliding block 606, the section of the second sliding rail 602 is in an I-shaped structure, the second sliding block 606 is matched with the sliding rail 602, the second sliding block 606 slides along the sliding rail 602, the first hydraulic cylinder 603 drives the first hydraulic shaft 604 to move the second hydraulic shaft 605 left and moves the sliding frame 605 along the left and right direction of the sliding rail 605, and the sliding block 605 can move more stably when the cooling water pump is driven to move left and the second sliding frame 605 is not in the clamping direction of the cooling water pump, so that the cooling water pump can be more stable and can be clamped and stably and clamped.
In an alternative implementation manner of the embodiment of the invention, a notch is formed at one end of the clamping frame 605, a motor two 609 is installed at one side of the clamping frame 605, the motor two 609 is connected with a gear 610 through a rotating shaft, the section of the lifting frame 607 is of a transverse U-shaped structure, a toothed plate 608 is installed in the lifting frame 607, the toothed plate 608 is meshed with the gear 610, the motor two 609 drives the rotating shaft to drive the gear 610 to rotate, the rotating gear 610 is meshed with the toothed plate 608 to drive the lifting frame 607 to move up and down, the stability of the lifting frame 607 is ensured, the two hydraulic cylinders one 603 respectively drive the hydraulic shaft one 604 to stretch and drive the clamping frame 605 to move left and right respectively, so that the two clamping frames 605 approach or keep away, and two sides of a cooling water pump are clamped, the water outlet of the matched cooling water pump is aligned with the first connecting pipe 302, the first connecting pipe 302 is inserted into a water outlet pipeline of the cooling water pump, then the water outlet is pressed on the rubber table 301, the two fixing rings 303 are close to each other to cling to the water outlet pipeline of the cooling water pump, the cooling water pump is clamped, through the matching, the device can seal the water outlet of the cooling water pump, the cooling water pump is clamped and fixed on three sides of the cooling water pump, the rotating shaft is driven by the combination motor two 609 to drive the gear 610 to rotate, the rotating gear 610 is meshed with the toothed plate 608, the lifting frame 607 is driven to move up and down, the contact area of the fixing assembly 6 and the cooling water pump can be increased, the cooling water pump is enabled to be more stable, the cooling water pump cannot shake back and forth when in pressure detection, and accuracy of detection results is greatly improved.
In an alternative implementation manner of the embodiment of the invention, a plurality of first bottom blocks 7115 are equidistantly arranged at one end of the mounting ring 7114, the clamping plates 7112 are arranged in an arc shape, a second bottom block 7116 is arranged on the inner side wall of the middle part of the clamping plates 7112, a connecting plate 7117 is hinged between the first bottom block 7115 and the second bottom block 7116, a third motor 7118 for driving the connecting plate 7117 to rotate is arranged at one end of the connecting plate 7117, which is close to the first bottom block 7115, the third motor 7118 drives the connecting plate 7117 to drive the clamping plates 7112 to move forwards and backwards, and then drive the clamping plates 7112 to approach or separate from each other, so that power support is provided for the clamping plates 7112, and the feasibility of the movement of the clamping plates 7112 is ensured.
In an alternative implementation manner of the embodiment of the invention, the underframe 701 is mounted on the detection frame 1, the underframe 701 is in an inverted L-shaped structure, the second hydraulic cylinder 702 is mounted in the underframe 701, one end of the second hydraulic cylinder 702 penetrates through the second hydraulic shaft 703, the mounting block 704 is mounted at the bottom of the second hydraulic shaft 703, the sliding rail III 705 is mounted on the inner side wall of one side of the underframe 701, the sliding block III 706 is mounted on one side, close to the sliding rail III 705, of the mounting block IV 704, the sliding rail III 705 is in an I-shaped structure in cross section, the sliding block III 706 slides along the sliding rail III 705, the second hydraulic cylinder 702 controls the second hydraulic shaft 703 to stretch and retract, and the sliding block III 706 is combined to slide along the sliding rail III 705, so that the mounting block 704 is driven to stably lift, and stability in the lifting process of the mounting block 704 is ensured.
In an alternative implementation manner of the embodiment of the invention, a motor four 713 is arranged on one side of the mounting block 704 far away from the sliding block three 706, the motor four 713 is connected with a rotating plate 707 through a rotating shaft, a motor five 714 is arranged at the top of one end of the rotating plate 707 far away from the motor four 713, the motor five 714 is connected with a turning plate 708 through a rotating shaft, a motor six 715 is arranged at the bottom of one end of the turning plate 708 far away from the motor five 714, the motor six 715 is connected with a folding plate one 709 through a rotating shaft, a motor seven 716 is arranged at one end of the folding plate one 709 far away from the motor six 715, the motor seven 716 is connected with a folding plate two 710 through a rotating shaft, one end of a connecting pipe two 7111 far away from a clamping plate 7112 penetrates through the bottom of the folding plate two 710, the connecting pipe two 7111 is fixedly connected with the folding plate two 710, the rotating plate 707 is driven by the motor four 713 to rotate by the rotating shaft, and the rotating plate 707 is driven by the turning plate 708, the folding plate one 709 and the folding plate two 710 to rotate a connecting joint, the connecting piece 711 is positioned on the side surface and the upper side of the cooling water pump and is further connected with the water inlets of the cooling water pumps with different types and different positions, the motor five 714 drives the rotating shaft to drive the overturning plate 708 to rotate, the rotating overturning plate 708 drives the connecting piece 711 to move left and right through the folding plate one 709 and the folding plate two 710, the motor six 715 drives the rotating shaft to drive the folding plate one 709 to rotate, the rotating folding plate one 709 drives the connecting piece 711 to rotate through the folding plate two 710, the motor seven 716 drives the rotating shaft to drive the connecting piece 711 to rotate through the folding plate two 710, the position of the connecting piece 711 is further accurately aligned with the water inlets of the cooling water pump, the connecting piece 711 can flexibly move on the side surface and the upper side of the fixed cooling water pump through the cooperation, and is further aligned with the water inlets of the cooling water pump, the adaptation degree of the device and cooling water pumps of different models is improved.
In an alternative implementation manner of the embodiment of the present invention, the use method of the leak detection apparatus specifically includes the following steps:
step one: an operator pulls the handle 202, the first slide block 205 slides along the first slide rail 203 to control the position of the operation platform 201, the operation platform 201 is close to the operator, the operator picks up the cooling water pump, the water outlet of the cooling water pump is aligned with the first connecting pipe 302, the first connecting pipe 302 is inserted into the water outlet pipeline of the cooling water pump, the water outlet is pressed on the rubber platform 301, the first motor 305 drives the rotating shaft to drive the bidirectional screw 306 to rotate, two ends of the rotating bidirectional screw 306 are respectively matched with screw threads arranged at the bottoms of two connecting frames 304 close to the bidirectional screw 306, the two connecting frames 304 far away from the bidirectional screw 306 are combined to slide along the slide bar 307 to drive the two fixing rings 303 to approach or separate, the two fixing rings 303 are mutually close to the water outlet pipeline closely attached to the cooling water pump, sealing the water outlet and clamping the cooling water pump, holding the cooling water pump by one hand of an operator, pushing the handle by one hand, placing the cooling water pump between the two fixing assemblies 6, driving the first hydraulic cylinders 603 to extend and retract the first hydraulic shafts 604 respectively, and driving the clamping frames 605 to move left and right respectively, so that the two clamping frames 605 approach or keep away, clamping the two sides of the cooling water pump, driving the rotating shafts to drive the gears 610 to rotate by matching with the second motors 609, and enabling the rotating gears 610 to be meshed with the toothed plate 608, so as to drive the lifting frames 607 to move up and down, increasing the contact area between the fixing assemblies 6 and the cooling water pump, fixing the two sides of the cooling water pump, enabling the cooling water pump to be more stable, and enabling the cooling water pump not to shake back and forth during pressure detection, so that the accuracy of detection results is greatly improved;
Step two: the second hydraulic cylinder 702 controls the expansion and contraction of the second hydraulic shaft 703, the third sliding block 706 is combined to slide along the third sliding rail 705, the installation block 704 is driven to stably lift, the lifting installation block 704 drives the connecting piece 711 to lift through the rotary plate 707, the turnover plate 708, the first folding plate 709 and the second folding plate 710, the rotary plate 707 is combined to drive the connecting piece 711 to rotate through the turnover plate 708, the first folding plate 709 and the second folding plate 710, the connecting piece 711 is moved on the side surface and the upper side of the cooling water pump, the turnover plate 708 is matched to drive the connecting piece 711 to move left and right through the first folding plate 709 and the second folding plate 710, the first folding plate 709 is combined to drive the connecting piece 711 to rotate through the second folding plate 710, the seventh motor 716 drives the rotary shaft to drive the connecting piece 711 to rotate through the second folding plate 710, the connecting piece 711 is aligned with the water inlet of the cooling water pump, the third motor 7118 drives the connecting plate 7117 to drive the clamping plate 7112 to move forwards and backwards, and then drive a plurality of clamping plates 7112 to approach or keep away from, insert the connecting pipe two 7111 in the inlet channel of the cooling water pump, compress tightly between the water inlet of the cooling water pump and the collar 7114, combine a plurality of clamping plates 7112 to drive one end of the sealing ring 7113 to move, a plurality of clamping plates 7112 cling to the inlet channel of the cooling water pump, make one end of the sealing ring 7113 follow the clamping plate 7112 to move, the inner side wall of one end of the sealing ring 7113 close to the mounting ring 7114 cling to the water inlet channel of the cooling water pump, the sealing ring 7113 close to the following clamping plate 7112 cling to the inlet channel of the cooling water pump, seal the water inlet of the cooling water pump, make the device can after fixing the cooling water pump, the connecting piece 711 can flexibly move to adapt to the water inlets of the cooling water pumps of different types and different positions, make the device have high flexibility in the use process and high matching degree with the cooling water pumps of different types, furthermore, leakage detection can be carried out on various cooling water pumps, and the device is suitable for popularization and use;
Step three: opening two electric valves 712, wherein the pump body draws water from the water inlet tank 8 and enters the connecting pipe II 7111 through the transfer pipe 9, and gradually charges the cooling water pump with pressure water, the electric valve 712 on the water discharge pipe 5 discharges air in the cooling water pump, the cooling water pump is filled with pressure water after the pressure water is filled with the cooling water pump, the electric valve 712 on the water discharge pipe 5 is closed, and the pressure is continuously increased to a specified pressure value, the cooling water pump is deflated and pressurized, the electric valve 712 arranged on the transfer pipe 9 is closed, an operator periodically visualizes a pressure gauge, observes the pressure change in the measured water pump, records pressure change data, judges whether the cooling water pump leaks or not through the data comparison of the pressure value, after the test is finished, the water tested in the cooling water pump enters the water discharge tank 4 through the water discharge pipe 5, the pump body arranged between the water discharge tank 4 and the circulating pipe 10 pumps the water in the water discharge tank 4 and is charged into the water inlet tank 8 through the circulating pipe 10, and is reused when the next leakage test is carried out, the frequent water change of operators is avoided, the operator can be used when the next time the leakage test is carried out, the water is saved, the cost is saved, and the water is saved.
When in use, firstly, an operator pulls the handle 202, the first slide block 205 slides along the first slide rail 203, and then the position of the operation table 201 is controlled, so that the operation table 201 is close to the operator, the operator picks up the cooling water pump, the water outlet of the cooling water pump is aligned with the first connecting pipe 302, the first connecting pipe 302 is inserted into the water outlet pipeline of the cooling water pump, and then the water outlet is pressed on the rubber table 301, the first motor 305 drives the rotating shaft to drive the bidirectional screw 306 to rotate, two ends of the rotating bidirectional screw 306 are respectively in threaded fit with screw holes arranged at the bottoms of two connecting frames 304 close to the bidirectional screw 306, the two connecting frames 304 far away from the bidirectional screw 306 are combined to slide along the slide bar 307, and then the two fixing rings 303 are driven to approach or separate, the two fixing rings 303 are mutually close to and tightly cling to the water outlet pipeline of the cooling water pump, sealing the water outlet and clamping the cooling water pump, holding the cooling water pump by one hand of an operator, pushing the handle by one hand, placing the cooling water pump between the two fixing assemblies 6, driving the first hydraulic cylinders 603 to extend and retract the first hydraulic shafts 604 respectively, and driving the clamping frames 605 to move left and right respectively, so that the two clamping frames 605 approach or keep away, clamping the two sides of the cooling water pump, driving the rotating shafts to drive the gears 610 to rotate by matching with the second motors 609, and enabling the rotating gears 610 to be meshed with the toothed plate 608, so as to drive the lifting frames 607 to move up and down, increasing the contact area between the fixing assemblies 6 and the cooling water pump, fixing the two sides of the cooling water pump, enabling the cooling water pump to be more stable, and enabling the cooling water pump not to shake back and forth during pressure detection, so that the accuracy of detection results is greatly improved;
Then, the second hydraulic cylinder 702 controls the second hydraulic shaft 703 to stretch and contract, the third sliding block 706 slides along the third sliding rail 705 to further drive the mounting block 704 to stably lift, the lifting mounting block 704 drives the connecting piece 711 to lift through the rotary plate 707, the turnover plate 708, the first folding plate 709 and the second folding plate 710, the rotary plate 707 drives the connecting piece 711 to rotate through the turnover plate 708, the first folding plate 709 and the second folding plate 710 to enable the connecting piece 711 to move on the side surface and the upper side of the cooling water pump, the turnover plate 708 matched with the rotary plate 709 drives the connecting piece 711 to move left and right through the first folding plate 709 and the second folding plate 710, the first folding plate 709 combined with the rotary plate drives the connecting piece 711 to rotate through the second folding plate 710, the seventh motor drive rotary shaft drives the connecting piece 711 to rotate through the second folding plate 710 to enable the connecting piece 711 to be aligned with the water inlet of the cooling water pump, the third motor 7118 drives the connecting plate 7117 to drive the clamping plate 7112 to move forwards and backwards, and then drive a plurality of clamping plates 7112 to approach or keep away from, insert the connecting pipe two 7111 in the inlet channel of the cooling water pump, compress tightly between the water inlet of the cooling water pump and the collar 7114, combine a plurality of clamping plates 7112 to drive one end of the sealing ring 7113 to move, a plurality of clamping plates 7112 cling to the inlet channel of the cooling water pump, make one end of the sealing ring 7113 follow the clamping plate 7112 to move, the inner side wall of one end of the sealing ring 7113 close to the mounting ring 7114 cling to the water inlet channel of the cooling water pump, the sealing ring 7113 close to the following clamping plate 7112 cling to the inlet channel of the cooling water pump, seal the water inlet of the cooling water pump, make the device can after fixing the cooling water pump, the connecting piece 711 can flexibly move to adapt to the water inlets of the cooling water pumps of different types and different positions, make the device have high flexibility in the use process and high matching degree with the cooling water pumps of different types, furthermore, leakage detection can be carried out on various cooling water pumps, and the device is suitable for popularization and use;
Finally, two electric valves 712 are opened, one pump body draws water from the water inlet tank 8 and enters the connecting pipe II 7111 through the transfer pipe 9, and the cooling water pump is gradually filled with pressurized water, the electric valve 712 on the water discharge pipe 5 discharges air in the cooling water pump, the cooling water pump is filled with pressurized water after the pressurized water is filled with the cooling water pump, the electric valve 712 on the water discharge pipe 5 is closed, and the pressure is continuously increased to a specified pressure value, the cooling water pump is deflated and pressurized, the electric valve 712 arranged on the transfer pipe 9 is closed, an operator periodically visualizes a pressure gauge, observes the pressure change in the measured water pump, records pressure change data, judges whether the cooling water pump leaks or not through the data comparison of the pressure value, after the test is finished, the water tested in the cooling water pump enters the water discharge tank 4 through the water discharge pipe 5, the pump body arranged between the water discharge tank 4 and the circulating pipe 10 pumps the water in the water discharge tank 4, and the water is filled into the water inlet tank 8 through the circulating pipe 10 for reuse when the next leakage test is carried out, the frequent water change of operators is avoided, the operation personnel is reduced, the water consumption of the operators can be recycled, the water is saved, and the water resource is saved.
According to the invention, the water outlet of the cooling water pump is aligned with the first connecting pipe 302, the first connecting pipe 302 is inserted into the water outlet pipeline of the cooling water pump, the water outlet is pressed on the rubber table 301, the two fixing rings 303 are close to each other and are tightly attached to the water outlet pipeline of the cooling water pump, the cooling water pump is clamped, the water outlet of the cooling water pump is sealed while the cooling water pump is kept fixed, the water inlet of the cooling water pump is aligned with the second connecting pipe 7111, the second connecting pipe 7111 is inserted into the water inlet pipeline of the cooling water pump, the water inlet of the cooling water pump is tightly pressed between the water inlet of the cooling water pump and the mounting ring 7114, the clamping plates 7112 are combined to drive one end of the sealing ring 7113 to move, the clamping plates 7112 are tightly attached to the water inlet pipeline of the cooling water pump, one end of the sealing ring 7113 is tightly attached to the water inlet pipeline of the cooling water pump, the sealing ring 7113 is tightly attached to the water inlet pipeline of the cooling water pump along with the clamping plates 7112, the water inlet of the cooling water pump is sealed, the water inlet of the cooling water pump is prevented from water inlet and water leakage of the cooling water pump is prevented by the two fixing rings 303 and the clamping plates 7112.
After the device is tested in the cooling water pump, water in the cooling water pump enters the water discharge tank 4 through the water discharge pipe 5, the pump body arranged between the water discharge tank 4 and the circulating pipe 10 pumps the water in the water discharge tank 4 out and fills the water inlet tank 8 through the circulating pipe 10, and the device is reused in the next leakage detection, so that frequent water replacement of operators in the detection is avoided, the workload of the operators is reduced, the pressurized water can be recycled, the waste of the water is reduced, the water resource is saved, and the cost is saved.
According to the invention, the first hydraulic cylinders 603 drive the first hydraulic shafts 604 to stretch and retract respectively, so as to drive the clamping frames 605 to move left and right respectively, thereby enabling the two clamping frames 605 to approach or separate away, clamping the two sides of the cooling water pump, aligning the water outlet of the cooling water pump with the first connecting pipe 302, inserting the first connecting pipe 302 into the water outlet pipeline of the cooling water pump, tightly pressing the water outlet on the rubber table 301, mutually approaching the two fixing rings 303 to tightly cling to the water outlet pipeline of the cooling water pump, clamping the cooling water pump, by the cooperation, the device not only can seal the water outlet of the cooling water pump, clamp the cooling water pump from three sides of the cooling water pump, but also can drive the rotating shaft to drive the gear 610 to rotate by combining the second motor 609, the rotating gear 610 is meshed with the toothed plate 608, so as to drive the lifting frames 607 to move up and down, and further can increase the contact area of the fixing component 6 and the cooling water pump, so that the cooling water pump is more stable, and the cooling water pump can not shake back and forth during pressure setting detection, and the accuracy of a detection result is greatly improved.
According to the invention, the hydraulic cylinder II 702 controls the hydraulic shaft II 703 to stretch and retract, the sliding block III 706 is combined to slide along the sliding rail III 705, the installation block 704 is driven to stably lift, the lifting installation block 704 drives the connecting piece 711 to lift through the rotary plate 707, the overturning plate 708, the first folding plate 709 and the second folding plate 710, the rotating rotary plate 707 is combined to drive the connecting piece 711 to rotate through the overturning plate 708, the first folding plate 709 and the second folding plate 710, the rotating overturning plate 708 is matched to drive the connecting piece 711 to move left and right through the first folding plate 709 and the second folding plate 710, the rotating shaft is combined to drive the connecting piece 711 to rotate through the second folding plate 710, and the position of the connecting piece 711 is further accurately aligned with the water inlet of the cooling water pump, so that the connecting piece 711 can flexibly move to adapt to the water inlets of different cooling water pumps with different types after the cooling water pump is fixed, the device has high flexibility in the use process, and can be matched with different types of cooling water pumps in detection.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a cooling water pump's leakage detection device, includes detection frame (1), puts pressure subassembly (2), seal assembly (3) and pressurization subassembly (7), its characterized in that: the pressure setting assembly (2), the sealing assembly (3) and the pressurizing assembly (7) are all arranged in the detection frame (1), the sealing assembly (3) comprises a rubber table (301), a first connecting pipe (302) and two fixing rings (303), the first connecting pipe (302) penetrates through the rubber table (301), the first connecting pipe (302) is fixedly connected with the rubber table (301), and the two fixing rings (303) move on two sides of the first connecting pipe (302);
the pressurizing assembly (7) comprises a bottom frame (701) and a connecting and closing piece (711), the connecting and closing piece (711) moves on one side of the bottom frame (701), the connecting and closing piece (711) comprises a connecting pipe II (7111), a plurality of clamping plates (7112) and a sealing ring (7113), the plurality of clamping plates (7112) are equidistantly arranged around the connecting pipe II (7111), the sealing ring (7113) is sleeved outside the connecting pipe II (7111), the sealing ring (7113) is located inside the plurality of clamping plates (7112), a mounting ring (7114) is mounted at one end of the connecting pipe II (7111), one end of the sealing ring (7113) is connected with one end of the mounting ring (7114), and the other end of the sealing ring (7113) is fixedly connected with the plurality of clamping plates (7112).
2. The leakage detecting device of a cooling water pump according to claim 1, wherein: the bottom of detection frame (1) is installed and is put water tank (4), the one end of putting water tank (4) is connected with drain pipe (5), drain pipe (5) are close to the one end of putting water tank (4) and install electric valve (712), drain pipe (5) are kept away from the one end of putting water tank (4) and are installed install tube (502), mid-mounting of installing tube (502) has manometer (501), the one end of keeping away from drain pipe (5) is connected with connecting pipe one (302), intake box (8) are installed at the top of detection frame (1), be connected with transfer tube (9) between intake box (8) and connecting pipe two (7111), install electric valve (712) between transfer tube (9) and connecting pipe two (7111).
3. The leakage detecting device of a cooling water pump according to claim 1, wherein: put and press subassembly (2) including operation panel (201), handle (202) and two slide rails one (203), operation panel (201) are located the top of two slide rails one (203), the one end at operation panel (201) is installed to handle (202), rubber platform (301) are installed at the middle part of operation panel (201), two slide rails one (203) are installed on detection frame (1), both ends of two slide rails one (203) all are fixed with stopper (204), slider one (205) are all installed to the below both sides of operation panel (201), the cross-section of two slide rails one (203) is "worker" style of calligraphy structure, slider one (205) and slide rail one (203) adaptation, slider one (205) are followed slide rail one (203).
4. The leakage detecting device of a cooling water pump according to claim 1, wherein: the connecting frame (304) is all installed at the both ends of two solid fixed rings (303), motor one (305) is installed to one side of rubber platform (301), motor one (305) is connected with two-way lead screw (306) through the pivot, two link (304) of two solid fixed rings (303) wherein are run through respectively to two ends of two-way lead screw (306), screw is installed to two link (304) bottoms that are close to two-way lead screw (306), two screw respectively with two end screw thread fit of two-way lead screw (306), slide bar (307) are installed to the opposite side of rubber platform (301), slide bar (307) runs through two link (304) of two solid fixed ring (303) other ends.
5. The leakage detecting device of a cooling water pump according to claim 1, wherein: the both sides of putting pressure subassembly (2) all are equipped with fixed subassembly (6), fixed subassembly (6) include mount (601), clamping frame (605) and crane (607), the one side at mount (601) is moved about clamping frame (605), crane (607) reciprocate in the inside of clamping frame (605), mount (601) are fixed on detecting frame (1), pneumatic cylinder one (603) is installed at one side top of mount (601), one end of pneumatic cylinder one (603) is run through and is had hydraulic shaft one (604), hydraulic shaft one (604) are connected with clamping frame (605), slide rail two (602) are installed to one side that is close to clamping frame (605) bottom of mount (601), slider two (606) are installed to the bottom of clamping frame (605), the cross-section of slide rail two (602) is "worker" style of calligraphy structure, slider two (606) and slide rail two (602) adaptation, slider two (606) slide along slide rail two (602).
6. The leakage detecting device for a cooling water pump according to claim 5, wherein: a notch is formed in one end of the clamping frame (605), a motor II (609) is arranged on one side of the clamping frame (605), a gear (610) is connected to the motor II (609) through a rotating shaft, the cross section of the lifting frame (607) is of a transverse U-shaped structure, a toothed plate (608) is arranged in the lifting frame (607), and the toothed plate (608) is meshed with the gear (610).
7. The leakage detecting device of a cooling water pump according to claim 1, wherein: a plurality of first bottom blocks (7115) are equidistantly arranged at one end of the mounting ring (7114), clamping plates (7112) are arranged in an arc shape, second bottom blocks (7116) are arranged on the inner side walls of the middle parts of the clamping plates (7112), connecting plates (7117) are hinged between the first bottom blocks (7115) and the second bottom blocks (7116), and third motors (7118) for driving the connecting plates (7117) to rotate are arranged at one ends, close to the first bottom blocks (7115), of the connecting plates (7117).
8. The leakage detecting device of a cooling water pump according to claim 1, wherein: the chassis (701) is arranged on the detection frame (1), the chassis (701) is of an inverted L-shaped structure, a second hydraulic cylinder (702) is arranged in the chassis (701), one end of the second hydraulic cylinder (702) penetrates through the second hydraulic shaft (703), an installation block (704) is arranged at the bottom of the second hydraulic shaft (703), a sliding rail III (705) is arranged on the inner side wall of one side of the chassis (701), a sliding block III (706) is arranged on one side, close to the sliding rail III (705), of the installation block IV (704), the section of the sliding rail III (705) is of an I-shaped structure, and the sliding block III (706) slides along the sliding rail III (705).
9. The leakage detecting device of a cooling water pump according to claim 8, wherein: the motor IV (713) is installed to one side that slider III (706) was kept away from to installation piece (704), motor IV (713) are connected with rotor plate (707) through the pivot, motor V (714) is installed at one end top that motor IV (713) was kept away from to rotor plate (707), motor V (714) are connected with upset board (708) through the pivot, motor VI (715) are installed to one end bottom that motor V (714) was kept away from to upset board (708), motor VI (715) are connected with folding board I (709) through the pivot, motor seven (716) are installed to one end that motor VI (715) was kept away from to folding board I (709), motor seven (716) are connected with folding board II (710) through the pivot, connecting pipe II (7111) are kept away from the one end of splint (7112) and are run through the bottom of folding board II (710), and connecting pipe II (7111) and folding board II (710) fixed connection.
10. The leakage detecting device for a cooling water pump according to any one of claims 1 to 9, wherein: the use method of the leakage detection device specifically comprises the following steps:
step one: an operator pulls the handle (202), the first slider (205) slides along the first slider (203), the position of the first slider (201) is controlled, the first slider (205) is close to the operator, the operator picks up the cooling water pump, the water outlet of the cooling water pump is aligned to the first connecting pipe (302), the first connecting pipe (302) is inserted into the water outlet pipeline of the cooling water pump, the water outlet is pressed on the rubber table (301), the motor (305) drives the rotating shaft to drive the bidirectional screw (306) to rotate, two ends of the rotating bidirectional screw (306) are respectively matched with screw threads arranged at the bottoms of two connecting frames (304) close to the bidirectional screw (306), the two connecting frames (304) far away from the bidirectional screw (306) are combined to slide along the sliding rod (307), the two fixing rings (303) are further driven to approach or far away from each other, the two fixing rings (303) are close to each other to the water outlet pipeline of the cooling water pump, the cooling water pump is sealed and clamped, the cooling water pump is held by the first operator holds the cooling water pump, the handle is pushed by one hand, the cooling water pump is placed between the two fixing components (6), the first hydraulic cylinder (603) drives the rotating shaft (604) to respectively drive the motor (605) to move towards the left side and the two connecting frames (605) to move towards the right side to be further matched with the rotating shaft (610) to drive the rotating shaft (605) to move towards the right side to be far away from the rotating shaft (610), the rotating gear (610) is meshed with the toothed plate (608), so that the lifting frame (607) is driven to move up and down, the contact area between the fixing component (6) and the cooling water pump is increased, and the two sides of the cooling water pump are fixed;
Step two: the second hydraulic cylinder (702) controls the expansion and contraction of the second hydraulic shaft (703), the third sliding block (706) is combined to slide along the third sliding rail (705), the mounting block (704) is driven to stably lift, the lifting mounting block (704) drives the connecting piece (711) to lift through the first rotary plate (707), the second rotary plate (709) and the second rotary plate (710), the rotating rotary plate (707) is combined to drive the connecting piece (711) to rotate through the first rotary plate (708), the first rotary plate (709) and the second rotary plate (710), the connecting piece (711) is enabled to move on the side face and the upper side of the cooling water pump, the rotating rotary plate (708) is matched with the first rotary plate (709) to drive the connecting piece (711) to move left and right through the first rotary plate (709) and the second rotary plate (710), the first rotary plate (709) is combined to drive the connecting piece (711) to rotate through the second rotary plate (710), the seventh rotary plate (716) drives the connecting piece (711) to rotate, the connecting piece (711) is enabled to be aligned with the water inlet of the cooling water pump, the third rotary plate (18) drives the clamping plates (12) to drive the cooling water inlet pipes (7112) to move far from the front connecting plates (7111) to be far away from the cooling water inlet pipes (7111) which are arranged, one end of a sealing ring (7113) is driven to move by combining a plurality of clamping plates (7112), the clamping plates (7112) are tightly attached to a water inlet pipeline of the cooling water pump, one end of the sealing ring (7113) moves along with the clamping plates (7112), the inner side wall of one end of the sealing ring (7113) close to the mounting ring (7114) is tightly attached to a water inlet of the cooling water pump, and the sealing ring (7113) is tightly attached to the water inlet pipeline of the cooling water pump along with the clamping plates (7112) to seal the water inlet of the cooling water pump;
Step three: opening two electric valves (712), wherein one pump body draws water from the water inlet tank (8) and enters a connecting pipe II (7111) through a transfer pipe (9), and gradually charges pressure water into the cooling water pump, the electric valve (712) on the water discharge pipe (5) discharges air in the cooling water pump, the cooling water pump is full of pressure water, the electric valve (712) on the water discharge pipe (5) is closed, and continuously pressurized to a specified pressure value, the cooling water pump is deflated and pressurized, the electric valve (712) arranged on the transfer pipe (9) is closed, an operator monitors a pressure gauge in a timing manner, the pressure change inside the tested water pump is observed, pressure change data is recorded, whether the cooling water pump leaks or not is judged through data comparison of the pressure value, after the test is finished, the water which is tested in the cooling water pump enters the water discharge tank (4) through the water discharge pipe (5), the pump body arranged between the water discharge tank (4) and the circulating pipe (10) pumps the water in the water discharge tank (8) through the circulating pipe (10), and the water pump is reused when the next leakage detection is carried out.
CN202310267941.0A 2023-03-20 2023-03-20 Leakage detection device of cooling water pump Pending CN116448339A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310267941.0A CN116448339A (en) 2023-03-20 2023-03-20 Leakage detection device of cooling water pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310267941.0A CN116448339A (en) 2023-03-20 2023-03-20 Leakage detection device of cooling water pump

Publications (1)

Publication Number Publication Date
CN116448339A true CN116448339A (en) 2023-07-18

Family

ID=87134703

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310267941.0A Pending CN116448339A (en) 2023-03-20 2023-03-20 Leakage detection device of cooling water pump

Country Status (1)

Country Link
CN (1) CN116448339A (en)

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