CN114235382B - Detection device and detection method for exhaust brake valve - Google Patents
Detection device and detection method for exhaust brake valve Download PDFInfo
- Publication number
- CN114235382B CN114235382B CN202111507115.6A CN202111507115A CN114235382B CN 114235382 B CN114235382 B CN 114235382B CN 202111507115 A CN202111507115 A CN 202111507115A CN 114235382 B CN114235382 B CN 114235382B
- Authority
- CN
- China
- Prior art keywords
- brake valve
- exhaust brake
- frame
- piston
- fixedly connected
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 38
- 238000007789 sealing Methods 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 61
- 238000012360 testing method Methods 0.000 claims description 32
- 238000010438 heat treatment Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 19
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 210000003437 trachea Anatomy 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 14
- 238000007654 immersion Methods 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 230000006854 communication Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- POIUWJQBRNEFGX-XAMSXPGMSA-N cathelicidin Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(O)=O)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(C)C)C1=CC=CC=C1 POIUWJQBRNEFGX-XAMSXPGMSA-N 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/003—Machine valves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The invention discloses a detection device and a detection method of an exhaust brake valve, and particularly relates to the technical field of exhaust brake valves. According to the invention, the clamping seat, the clamping plate, the bearing frame, the contact plate, the sealing air bag, the first piston frame, the second piston frame, the piston plate and the movable assembly clamping plate are clamped into the exhaust brake valve, so that the clamping and positioning of the exhaust brake valve are realized, meanwhile, the sealing air bag expands and simultaneously, the sealing effect is realized on the joint of the exhaust brake valve and the clamping seat.
Description
Technical Field
The invention relates to the technical field of exhaust brake valves, in particular to a detection device and a detection method of an exhaust brake valve.
Background
The detection of each performance of the exhaust brake valve is a necessary process for ensuring the normal and stable operation of the exhaust brake valve, so that the step of detecting the exhaust brake valve exists in the production and processing and subsequent maintenance and repair processes, but after the existing exhaust brake valve is required to be clamped and positioned in the detection process of the exhaust brake valve, the tightness of the exhaust brake valve is detected by ventilation of two ends of the exhaust brake valve, or the performance of the exhaust brake valve is detected under the high temperature condition by means of introducing high-temperature gas, the detection and positioning process has complicated operation, meanwhile, the subsequent communication process has certain difficulty in operation, even the condition that the communicated gas is not closed enough possibly exists, and the smooth and accurate operation of the detection process is influenced, so that the detection device and the detection method of the exhaust brake valve are required.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a detection device and a detection method of an exhaust brake valve, and the technical problems to be solved by the invention are as follows: after the exhaust brake valve is required to be clamped and positioned in the exhaust brake valve detection process, the tightness of the exhaust brake valve is checked by ventilation of two ends of the exhaust brake valve, or the performance of the exhaust brake valve is detected under the high temperature condition by means of high-temperature gas ventilation, the detection and positioning process is complex in operation, and meanwhile, the subsequent communication process is difficult to operate, and even the problem that the communicated gas is not closed enough may exist.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a detection device of exhaust brake valve, includes test frame and two risers, the front of test frame is provided with operating panel, the upper surface of test frame has been seted up and has been placed the chamber, the bottom standing groove has been seted up to the inside of test frame, the lower surface and the lower fixed surface of heating element of bottom standing groove inner wall are connected, the lower surface and the lower fixed surface of refrigeration subassembly of bottom standing groove inner wall are connected, the left surface and the right-hand member of first tracheal right-hand member of heating element and refrigeration subassembly are linked together, the left end and the right-hand member of fan subassembly are linked together, the lower surface and the lower fixed surface of bottom standing groove inner wall of fan subassembly are connected.
The upper surfaces of heating element and refrigeration subassembly all are provided with the solenoid valve, two the top of solenoid valve is provided with same second trachea, second trachea joint is at the lower surface of placing the intracavity wall, the tracheal top joint of second has two connecting seats, two the connecting seat joint respectively is at the looks back of two risers, the front side the front of riser is provided with two bearings, be provided with the lead screw in the bearing, two the lower surface of connecting seat respectively with the upper surface fixed connection of two carrier, the upper surface of carrier and the lower surface fixed connection of two backup pads, the right flank joint of backup pad has the uide bushing, the uide bushing inner wall is provided with movable assembly, two the relative one end of movable assembly respectively with the looks back fixed connection of two cardboard, movable assembly sets up at second piston frame inner wall, the surface of second piston frame is provided with the third trachea.
The other end of the third air pipe is communicated with the outer surface of the first piston frame, the inner wall of the first piston frame is in sliding connection with the outer surface of the piston plate, the upper surface of the piston plate is fixedly connected with the bottom end of the movable rod, the top end of the movable rod is fixedly connected with the lower surface of the contact plate, the lower surface of the contact plate is overlapped with the upper surface of the bearing frame, the right side surface of the inner wall of the placing cavity is communicated with the outer surface of the water pump assembly, the back surface of the water pump assembly is communicated with one end of the first water pipe, the other end of the first water pipe is communicated with the right side surface of the water tank, the first water pipe is clamped on the right side surface of the test frame, and the lower surface of the water tank is fixedly connected with the lower surface of the inner wall of the bottom placing groove.
As a further aspect of the invention: the left and right sides of test frame has all been seted up and has been connected the gas pocket, it is linked together with the bottom standing groove inner wall to connect the gas pocket, the upper surface of test frame and the lower fixed surface of roof-rack are connected, the upper surface of roof-rack inner wall and the upper fixed surface of lighting assembly are connected.
As a further aspect of the invention: the lower surface of water pump assembly and the upper surface fixed connection of connecting plate, the left surface of connecting plate and the right flank fixed connection of test jig, place the right flank of intracavity wall and be linked together with the one end of second water pipe, the other end of second water pipe is linked together with the surface of water tank, second water pipe joint is at the right flank of test jig.
As a further aspect of the invention: the outer surface of the screw rod is in threaded connection with the inner wall of the threaded cap, the threaded cap is clamped on the front surface of the test frame, the back surface of the vertical plate is fixedly connected with one end of the fixing rod, and the other end of the fixing rod is fixedly connected with the inner wall of the placing cavity.
As a further aspect of the invention: the upper surface of first piston frame and the bottom fixed connection of two montants, the top of montant and the lower fixed surface who bears the frame are connected, bear the frame and set up to the arc.
As a further aspect of the invention: the outer surface of the movable rod is in sliding connection with the inner wall of the connecting sleeve, the connecting sleeve is clamped on the upper surface of the first piston frame, and the piston plate is rectangular.
As a further aspect of the invention: the contact plate is arc-shaped, the upper surface of the piston plate is fixedly connected with the bottom end of the elastic component, and the top end of the elastic component is fixedly connected with the upper surface of the inner wall of the first piston frame.
As a further aspect of the invention: the outer surface of first piston frame is provided with the fourth trachea, the other end of fourth trachea is linked together with the surface of sealed gasbag, sealed gasbag sets up the surface at the cassette.
As a further aspect of the invention: the sealing air bag is arranged in an annular shape, two cross bars are arranged on the outer surface of the second piston frame, and the other ends of the cross bars are fixedly connected with the outer surface of the supporting plate.
A method of detecting an exhaust brake valve, comprising the steps of:
s1, when the device is used for detecting the exhaust brake valve, the screw rod is controlled to rotate, the screw rod drives the front vertical plate to move backwards, the front clamping seat moves backwards, when the distance between the two clamping seats is the same as that of the exhaust brake valve, the corresponding clamping seat of the exhaust brake valve is directly downwards placed, the exhaust brake valve downwards enters the position of the bearing frame, the contact plate is extruded to move downwards, and the piston plate is downwards controlled by the contact plate to move downwards;
S2, extruding gas in the first piston frame into the second piston frame by the piston plate, moving the moving assemblies on two sides close to each other, clamping the clamping plate into the exhaust brake valve after the exhaust brake valve corresponds to the clamping seat, sealing the joint of the clamping seat and the exhaust brake valve by expanding the sealing air bag, positioning and placing the exhaust brake valve at the moment, and then controlling the water pump assembly to work;
S3, the water pump assembly discharges water flow in the water tank into the placing cavity through the first water pipe, immersing of the exhaust brake valve is achieved, then the fan assembly and the heating assembly are controlled to work, the fan assembly extracts and discharges outside air into the heating assembly, heated air enters the exhaust brake valve through the second air pipe, and at the moment, the air tightness of the exhaust brake valve can be detected.
The invention has the beneficial effects that:
1. According to the invention, the clamping seat, the clamping plate, the bearing frame, the contact plate, the sealing air bag, the first piston frame, the second piston frame, the piston plate and the moving assembly are arranged, the exhaust brake valve downwards extrudes the contact plate and the piston plate to move, meanwhile, the piston plate extrudes gas in the first piston frame to enter the second piston frame and the sealing air bag, the moving assembly and the clamping plate can be controlled to move when the air pressure in the second piston frame is increased, the clamping plate is clamped in the exhaust brake valve to realize clamping and positioning of the exhaust brake valve, and meanwhile, the sealing air bag expands and plays a sealing role on the joint of the exhaust brake valve and the clamping seat;
2. According to the invention, the fan assembly, the water pump assembly, the heating assembly and the refrigerating assembly are adopted, the water pump can be used for leading water in the water tank into the placing cavity, so that the immersion process of the exhaust brake valve detection process is realized, the exhaust brake valve detection in the immersion environment is simulated, the fan assembly is used for heating or cooling through the heating assembly and the refrigerating assembly while extracting gas, the detection process of the exhaust brake valve in the high-temperature gas environment and the low-temperature gas environment is simulated, the whole detection process can be smoothly carried out, various use environments can be simulated, and the whole test result is more comprehensive and applicable.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of the present invention;
FIG. 2 is a schematic view of a three-dimensional partial cross-sectional structure of the present invention;
FIG. 3 is a schematic view of a bottom view in cross section of the present invention;
FIG. 4 is a schematic view of a riser of the present invention in a three-dimensional configuration;
FIG. 5 is a schematic view of a cross-sectional structure of a first piston frame of the present invention;
FIG. 6 is a schematic view of a three-dimensional structure of a screw rod according to the present invention;
FIG. 7 is a schematic view of the structure of the part A of the present invention;
FIG. 8 is a schematic view of a riser of the present invention in a right-hand perspective;
In the figure: 1. a test rack; 2. an operation panel; 3. a top frame; 4. a lighting assembly; 5. a placement cavity; 6. connecting air holes; 7. a bottom placement groove; 8. a heating assembly; 9. a refrigeration assembly; 10. a first air tube; 11. a fan assembly; 12. an electromagnetic valve; 13. a second air pipe; 14. a riser; 15. a fixed rod; 16. a bearing; 17. a screw rod; 18. a threaded cap; 19. a connecting seat; 20. a clamping seat; 21. sealing the air bag; 22. a carrier; 23. a vertical rod; 24. a first piston frame; 25. a third air pipe; 26. a second piston frame; 27. a cross bar; 28. a moving assembly; 29. a guide sleeve; 30. a support plate; 31. a clamping plate; 32. a piston plate; 33. a moving rod; 34. connecting sleeves; 35. a contact plate; 36. an elastic component; 37. a connecting plate; 38. a water pump assembly; 39. a first water pipe; 40. a second water pipe; 41. a water tank; 42. and a fourth air pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-8, the invention provides a detection device for an exhaust brake valve, which comprises a test frame 1 and two vertical plates 14, wherein an operation panel 2 is arranged on the front surface of the test frame 1, a placing cavity 5 is formed on the upper surface of the test frame 1, a bottom placing groove 7 is formed in the test frame 1, the lower surface of the inner wall of the bottom placing groove 7 is fixedly connected with the lower surface of a heating component 8, the lower surface of the inner wall of the bottom placing groove 7 is fixedly connected with the lower surface of a refrigerating component 9, the left side surfaces of the heating component 8 and the refrigerating component 9 are communicated with the right end of a first air pipe 10, the left end of the first air pipe 10 is communicated with the right side surface of a fan component 11, the lower surface of the fan component 11 is fixedly connected with the lower surface of the inner wall of the bottom placing groove 7, the heating component 8 and the refrigerating component 9 are arranged, the air extracted by the fan component 11 can be heated, the exhaust brake valve detection process under a high-temperature environment is simulated, the refrigerating component 9 can cool the air extracted by the fan component 11, and the exhaust brake valve detection process under a low-temperature environment is simulated.
The upper surfaces of the heating component 8 and the refrigerating component 9 are respectively provided with an electromagnetic valve 12, the electromagnetic valves 12 can cut off the air output by the refrigerating component 9 and the heating component 8 by arranging the electromagnetic valves 12, two gases are controlled to be introduced into an exhaust brake valve, the top ends of the two electromagnetic valves 12 are provided with the same second air pipe 13, the second air pipe 13 is clamped on the lower surface of the inner wall of the placing cavity 5, the top end of the second air pipe 13 is clamped with two connecting seats 19, the two connecting seats 19 are respectively clamped on the opposite surfaces of the two vertical plates 14, the front surface of the front vertical plate 14 is provided with two bearings 16, a screw rod 17 is arranged in each bearing 16, the connection between the screw rod 17 and the vertical plate 14 can be realized by arranging the screw rod 17 and the bearings 16, the vertical plate 14 can be controlled to move forwards and backwards when the screw rod 17 rotates, the distance between the two clamping seats 20 is convenient to adjust, the position of the clamping seat 20 corresponds to the size of the exhaust brake valve, the lower surfaces of the two connecting seats 19 are fixedly connected with the upper surfaces of the two bearing frames 22 respectively, the upper surfaces of the bearing frames 22 are fixedly connected with the lower surfaces of the two supporting plates 30, the right side surface of the supporting plate 30 is clamped with a guide sleeve 29, the inner wall of the guide sleeve 29 is provided with a moving assembly 28, the second piston frame 26 and the clamping plate 31 are arranged, the air in the second piston frame 26 is increased while the moving assembly 28 is controlled to move by using the air pressure increase, the clamping plate 31 is controlled to be clamped into the exhaust brake valve, the self-positioning process of the exhaust brake valve is realized, the opposite ends of the two moving assemblies 28 are fixedly connected with the opposite surfaces of the two clamping plates 31 respectively, the moving assembly 28 is arranged on the inner wall of the second piston frame 26, the outer surface of the second piston frame 26 is provided with a third air pipe 25, the third air pipe 25 is arranged, the third air pipe 25 is communicated with the second piston frame 26 and the first piston frame 24, so that smooth circulation process of the air is facilitated.
The other end of the third air pipe 25 is communicated with the outer surface of the first piston frame 24, the inner wall of the first piston frame 24 is in sliding connection with the outer surface of the piston plate 32, the upper surface of the piston plate 32 is fixedly connected with the bottom end of the movable rod 33, the top end of the movable rod 33 is fixedly connected with the lower surface of the contact plate 35, the lower surface of the contact plate 35 is lapped with the upper surface of the bearing frame 22, the contact plate 35, the piston plate 32 and the first piston frame 24 are arranged, the contact plate 35 can smoothly control the transfer of air in the first piston frame 24 to the second piston frame 26 and the sealing air bag 21 while being pressed downwards by the self gravity of the exhaust brake valve, the right side surface of the inner wall of the placing cavity 5 is communicated with the outer surface of the water pump assembly 38, the back surface of the water pump assembly 38 is communicated with one end of the first water pipe 39, the other end of the first water pipe 39 is communicated with the right side surface of the water tank 41, the detection of the exhaust brake valve in the immersion environment can be conveniently simulated, and the detection of the exhaust brake valve in the immersion environment can be realized by arranging the water tank 41, the first water pipe 39, the water pump assembly 38 and the second water pipe 40 in the interior of the placing cavity 5.
As shown in fig. 2, the left and right sides of the test rack 1 are provided with connecting air holes 6, the connecting air holes 6 are communicated with the inner wall of the bottom placing groove 7, the upper surface of the test rack 1 is fixedly connected with the lower surface of the top rack 3, and the upper surface of the inner wall of the top rack 3 is fixedly connected with the upper surface of the lighting assembly 4.
As shown in fig. 1 and 2, the lower surface of the water pump assembly 38 is fixedly connected with the upper surface of the connecting plate 37, the left side surface of the connecting plate 37 is fixedly connected with the right side surface of the test rack 1, the right side surface of the inner wall of the placing cavity 5 is communicated with one end of the second water pipe 40, the other end of the second water pipe 40 is communicated with the outer surface of the water tank 41, and the second water pipe 40 is clamped on the right side surface of the test rack 1.
As shown in fig. 1 and 6, the outer surface of the screw rod 17 is in threaded connection with the inner wall of the threaded cap 18, the threaded cap 18 is clamped on the front surface of the test rack 1, the back surface of the rear vertical plate 14 is fixedly connected with one end of the fixing rod 15, and the other end of the fixing rod 15 is fixedly connected with the inner wall of the placing cavity 5.
As shown in fig. 8, the upper surface of the first piston frame 24 is fixedly connected with the bottom ends of the two vertical rods 23, and the surface of the first piston frame 24 is provided with an air valve, so that the air inside the first piston frame 24 is conveniently discharged, the separation process of the clamping plate 31 and the exhaust brake valve is conveniently controlled, the top ends of the vertical rods 23 are fixedly connected with the lower surface of the bearing frame 22, the bearing frame 22 is arc-shaped, the bearing frame 22 and the contact plate 35 are arranged, and the bearing frame 22 limits and supports the exhaust brake valve.
As shown in fig. 5, the outer surface of the moving rod 33 is slidably connected with the inner wall of the connecting sleeve 34, the connecting sleeve 34 is clamped on the upper surface of the first piston frame 24, and the piston plate 32 is rectangular.
As shown in fig. 5, the contact plate 35 is arc-shaped, the upper surface of the piston plate 32 is fixedly connected with the bottom end of the elastic component 36, and by arranging the elastic component 36, after the contact plate 35 is separated from the exhaust brake valve, the elastic component 36 drives the piston plate 32 and the contact plate 35 to reset upwards, and the top end of the elastic component 36 is fixedly connected with the upper surface of the inner wall of the first piston frame 24.
As shown in fig. 4 and 8, the outer surface of the first piston frame 24 is provided with a fourth air pipe 42, the other end of the fourth air pipe 42 is communicated with the outer surface of the sealing air bag 21, by arranging the fourth air pipe 42, the fourth air pipe 42 can realize communication between the sealing air bag 21 and the first piston frame 24, so that air circulation is facilitated, and the sealing air bag 21 is arranged on the outer surface of the clamping seat 20.
As shown in fig. 4 and 7, the sealing air bag 21 is annular, two cross bars 27 are arranged on the outer surface of the second piston frame 26, the other ends of the cross bars 27 are fixedly connected with the outer surface of the supporting plate 30, and the sealing air bag 21 can seal and shield a gap between the clamping seat 20 and the exhaust brake valve after being expanded, so that the air tightness of the joint in the detection process of the exhaust brake valve is ensured.
A method of detecting an exhaust brake valve, comprising the steps of:
S1, when the device is used for detecting the exhaust brake valve, the screw rod 17 is controlled to rotate, the screw rod 17 drives the front vertical plate 14 to move backwards, the front clamping seat 20 moves backwards, when the distance between the two clamping seats 20 is the same as that of the exhaust brake valve, the position of the exhaust brake valve corresponding to the clamping seat 20 is directly downwards placed, the exhaust brake valve downwards enters the position of the bearing frame 22, the contact plate 35 is extruded to move downwards, and the piston plate 32 is controlled to move downwards by the contact plate 35;
s2, the piston plate 32 extrudes gas in the first piston frame 24 into the second piston frame 26, meanwhile, the two side moving assemblies 28 move close to each other, after the exhaust brake valve corresponds to the clamping seat 20 in position, the clamping plate 31 is clamped into the exhaust brake valve, the gas in the first piston frame 24 enters the sealing air bag 21, the sealing air bag 21 expands to seal the joint of the clamping seat 20 and the exhaust brake valve, positioning and placing of the exhaust brake valve are completed at the moment, and then the water pump assembly 38 is controlled to work;
S3, at the moment, the water pump assembly 38 discharges water flow in the water tank 41 into the placing cavity 5 through the first water pipe 39, immersing of the exhaust brake valve is achieved, then the fan assembly 11 and the heating assembly 8 are controlled to work, the fan assembly 11 extracts and discharges outside air into the heating assembly 8, heated air enters the exhaust brake valve through the second air pipe 13, and at the moment, the air tightness of the exhaust brake valve can be detected.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
Secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
Finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (10)
1. The utility model provides a detection device of exhaust brake valve, includes test jig (1) and two risers (14), its characterized in that: the front of the test frame (1) is provided with an operation panel (2), the upper surface of the test frame (1) is provided with a placement cavity (5), the inside of the test frame (1) is provided with a bottom placement groove (7), the lower surface of the inner wall of the bottom placement groove (7) is fixedly connected with the lower surface of the heating component (8), the lower surface of the inner wall of the bottom placement groove (7) is fixedly connected with the lower surface of the refrigerating component (9), the left side surfaces of the heating component (8) and the refrigerating component (9) are communicated with the right end of a first air pipe (10), the left end of the first air pipe (10) is communicated with the right side surface of the fan component (11), and the lower surface of the fan component (11) is fixedly connected with the lower surface of the inner wall of the bottom placement groove (7).
The heating assembly (8) and the refrigerating assembly (9) are respectively provided with an electromagnetic valve (12), the top ends of the electromagnetic valves (12) are respectively provided with the same second air pipe (13), the second air pipe (13) is clamped on the lower surface of the inner wall of the placement cavity (5), the top ends of the second air pipe (13) are respectively clamped with two connecting seats (19), the two connecting seats (19) are respectively clamped on the back surfaces of the two vertical plates (14), the front side of the vertical plates (14) is provided with two bearings (16), screw rods (17) are arranged in the bearings (16), the lower surfaces of the two connecting seats (19) are respectively fixedly connected with the upper surfaces of the two bearing frames (22), the upper surfaces of the bearing frames (22) are fixedly connected with the lower surfaces of the two supporting plates (30), the right side surfaces of the supporting plates (30) are respectively clamped with guide sleeves (29), the inner walls of the guide sleeves (29) are respectively provided with moving assemblies (28), and the two moving assemblies (28) are respectively arranged on the opposite surfaces of the two piston frames (26), and the two opposite piston frames (26) are respectively fixedly connected with the outer surfaces of the second clamping plates (26);
The other end of third trachea (25) is linked together with the surface of first piston frame (24), the inner wall of first piston frame (24) is linked together with the surface sliding connection of piston board (32), the upper surface of piston board (32) is with the bottom fixed connection of movable rod (33), the top of movable rod (33) is with the lower fixed surface connection of contact plate (35), the lower surface of contact plate (35) overlaps with the upper surface of carrier (22), the right flank of placing cavity (5) inner wall is linked together with the surface of water pump assembly (38), the back of water pump assembly (38) is linked together with the one end of first water pipe (39), the other end of first water pipe (39) is linked together with the right flank of water tank (41), first water pipe (39) joint is in the right flank of test bench (1), the lower surface of water tank (41) is fixedly connected with the lower surface of bottom standing groove (7) inner wall.
2. The exhaust brake valve detection apparatus according to claim 1, wherein: the testing device is characterized in that connecting air holes (6) are formed in the left side surface and the right side surface of the testing frame (1), the connecting air holes (6) are communicated with the inner wall of the bottom placing groove (7), the upper surface of the testing frame (1) is fixedly connected with the lower surface of the top frame (3), and the upper surface of the inner wall of the top frame (3) is fixedly connected with the upper surface of the lighting assembly (4).
3. The exhaust brake valve detection apparatus according to claim 1, wherein: the lower surface of water pump assembly (38) is fixedly connected with the upper surface of connecting plate (37), the left surface of connecting plate (37) is fixedly connected with the right side of test frame (1), the right side of placing chamber (5) inner wall is linked together with one end of second water pipe (40), the other end of second water pipe (40) is linked together with the surface of water tank (41), second water pipe (40) joint is in the right side of test frame (1).
4. The exhaust brake valve detection apparatus according to claim 1, wherein: the outer surface of the screw rod (17) is in threaded connection with the inner wall of the threaded cap (18), the threaded cap (18) is clamped on the front surface of the test frame (1), the back surface of the vertical plate (14) is fixedly connected with one end of the fixing rod (15), and the other end of the fixing rod (15) is fixedly connected with the inner wall of the placement cavity (5).
5. The exhaust brake valve detection apparatus according to claim 1, wherein: the upper surface of first piston frame (24) is connected with the bottom fixed of two montants (23), the top of montant (23) is connected with the lower surface fixed of bearing frame (22), bearing frame (22) set up to the arc.
6. The exhaust brake valve detection apparatus according to claim 1, wherein: the outer surface of the movable rod (33) is in sliding connection with the inner wall of the connecting sleeve (34), the connecting sleeve (34) is clamped on the upper surface of the first piston frame (24), and the piston plate (32) is rectangular.
7. The exhaust brake valve detection apparatus according to claim 6, wherein: the contact plate (35) is arranged in an arc shape, the upper surface of the piston plate (32) is fixedly connected with the bottom end of the elastic component (36), and the top end of the elastic component (36) is fixedly connected with the upper surface of the inner wall of the first piston frame (24).
8. The exhaust brake valve detection apparatus according to claim 1, wherein: the outer surface of the first piston frame (24) is provided with a fourth air pipe (42), the other end of the fourth air pipe (42) is communicated with the outer surface of the sealing air bag (21), and the sealing air bag (21) is arranged on the outer surface of the clamping seat (20).
9. The exhaust brake valve detection apparatus according to claim 8, wherein: the sealing air bag (21) is arranged in an annular shape, two cross bars (27) are arranged on the outer surface of the second piston frame (26), and the other ends of the cross bars (27) are fixedly connected with the outer surface of the supporting plate (30).
10. Method for detecting an exhaust brake valve according to any of claims 1-9, characterized in that the method comprises the steps of:
S1, when the device is used for detecting the exhaust brake valve, the screw rod (17) is controlled to rotate, the screw rod (17) drives the front vertical plate (14) to move backwards, the front clamping seat (20) moves backwards, when the distance between the two clamping seats (20) is the same as that of the exhaust brake valve, the position of the exhaust brake valve corresponding to the clamping seat (20) is directly downwards placed, the exhaust brake valve downwards enters the position of the bearing frame (22), the contact plate (35) is extruded to move downwards, and the piston plate (32) is downwards controlled by the contact plate (35) to move downwards;
S2, extruding gas in the first piston frame (24) into the second piston frame (26) by the piston plate (32), moving the two side moving assemblies (28) close to each other, after the exhaust brake valve corresponds to the clamping seat (20), clamping the clamping plate (31) into the exhaust brake valve, enabling the gas in the first piston frame (24) to enter the sealing air bag (21), sealing the joint of the clamping seat (20) and the exhaust brake valve by the expansion of the sealing air bag (21), positioning and placing the exhaust brake valve at the moment, and then controlling the water pump assembly (38) to work;
S3, at the moment, the water pump assembly (38) discharges water flow in the water tank (41) into the placing cavity (5) through the first water pipe (39), so that the exhaust brake valve is immersed, then the fan assembly (11) and the heating assembly (8) are controlled to work, the fan assembly (11) pumps and discharges outside air into the heating assembly (8), heated air enters the exhaust brake valve through the second air pipe (13), and at the moment, the air tightness of the exhaust brake valve can be detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111507115.6A CN114235382B (en) | 2021-12-10 | 2021-12-10 | Detection device and detection method for exhaust brake valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111507115.6A CN114235382B (en) | 2021-12-10 | 2021-12-10 | Detection device and detection method for exhaust brake valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114235382A CN114235382A (en) | 2022-03-25 |
| CN114235382B true CN114235382B (en) | 2024-04-19 |
Family
ID=80754864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111507115.6A Active CN114235382B (en) | 2021-12-10 | 2021-12-10 | Detection device and detection method for exhaust brake valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114235382B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116615015B (en) * | 2023-07-19 | 2023-10-31 | 广东鉴面智能科技有限公司 | Monitoring platform with initiative heat dissipation function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200310213Y1 (en) * | 2003-01-13 | 2003-04-10 | 성신공업 주식회사 | Vent valve test device |
| CN105043675A (en) * | 2015-09-11 | 2015-11-11 | 王国良 | Ball valve gas tightness test apparatus |
| CN207472519U (en) * | 2017-11-21 | 2018-06-08 | 上海起锐自动化设备有限公司 | A kind of check valve high-low pressure air-tightness detection device |
| JP2019136660A (en) * | 2018-02-13 | 2019-08-22 | 日本製鉄株式会社 | Measuring method of leak rate of valve mechanism, and catalyst reaction device |
| CN110806290A (en) * | 2019-11-25 | 2020-02-18 | 中国特种设备检测研究院 | Test bench for detecting micro leakage of valve by using methane |
-
2021
- 2021-12-10 CN CN202111507115.6A patent/CN114235382B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200310213Y1 (en) * | 2003-01-13 | 2003-04-10 | 성신공업 주식회사 | Vent valve test device |
| CN105043675A (en) * | 2015-09-11 | 2015-11-11 | 王国良 | Ball valve gas tightness test apparatus |
| CN207472519U (en) * | 2017-11-21 | 2018-06-08 | 上海起锐自动化设备有限公司 | A kind of check valve high-low pressure air-tightness detection device |
| JP2019136660A (en) * | 2018-02-13 | 2019-08-22 | 日本製鉄株式会社 | Measuring method of leak rate of valve mechanism, and catalyst reaction device |
| CN110806290A (en) * | 2019-11-25 | 2020-02-18 | 中国特种设备检测研究院 | Test bench for detecting micro leakage of valve by using methane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114235382A (en) | 2022-03-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114235382B (en) | Detection device and detection method for exhaust brake valve | |
| CN208420278U (en) | A kind of airtight detection jig | |
| CN113218594A (en) | Differential pressure type air tightness online detection mechanism | |
| CN200996885Y (en) | Helium leak detection mass spectrum auxiliary platform of metal bellows | |
| CN211490380U (en) | Variable-force press-fitting machine for thermostat seat | |
| CN208245639U (en) | Condenser copper tube gas electric tube expander | |
| CN213180580U (en) | Motor sealing performance testing device | |
| CN220029014U (en) | Stainless steel inflating cabinet laser welding equipment based on laser 3D visual guidance | |
| CN116735110A (en) | Auto parts detects platform | |
| CN217765392U (en) | Pressure testing device for heat exchanger | |
| CN109374235B (en) | Natural gas pipe fitting test equipment | |
| CN209813071U (en) | Cavity of vacuum pad pasting | |
| CN102174984A (en) | Capillary tube thermostatic expansion valve mixing and filling device based on PLC (programmable logic controller) | |
| CN208220846U (en) | A kind of steam turbine intubation seal device | |
| CN216656298U (en) | Rotor die-casting die | |
| CN108982027B (en) | Lithium battery air tightness inspection method | |
| CN115508188A (en) | Visual material creep fatigue performance test system under ultra-high temperature environment | |
| CN220104421U (en) | Water-cooling plate air tightness testing device | |
| CN201715233U (en) | Gas filling machine of automotive expansion valve | |
| CN117129060A (en) | Flow switch quality detection device | |
| CN115139098B (en) | Assembly fixture and assembly method for exhaust gas recirculation cooler core | |
| CN116834300A (en) | Double-plastic-part hot melting process and hot melting equipment | |
| CN220670430U (en) | Coating film vacuum water-cooling assembly detects platform | |
| CN116615015B (en) | Monitoring platform with initiative heat dissipation function | |
| CN114543630B (en) | Deformation detection device and detection method of valve body in ultralow temperature environment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240429 Address after: 442000 Dingjia village, Huaguo Street office, Shiyan City, Hubei Province Patentee after: Shiyan Daxiong industry and Trade Co.,Ltd. Country or region after: China Patentee after: Huanglongtan Hydroelectric Power Plant of State Grid Hubei Electric Power Co.,Ltd. Address before: 442000 Dingjia village, Huaguo Street office, Shiyan City, Hubei Province Patentee before: Shiyan Daxiong industry and Trade Co.,Ltd. Country or region before: China |