CN116164898B - Heat supply pipeline tightness detection device for heat supply pipe network - Google Patents
Heat supply pipeline tightness detection device for heat supply pipe network Download PDFInfo
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- CN116164898B CN116164898B CN202310458138.5A CN202310458138A CN116164898B CN 116164898 B CN116164898 B CN 116164898B CN 202310458138 A CN202310458138 A CN 202310458138A CN 116164898 B CN116164898 B CN 116164898B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K23/00—Holders or connectors for writing implements; Means for protecting the writing-points
- B43K23/001—Supporting means
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- 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
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
- G01M3/08—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds
Abstract
The utility model relates to a technical field that pipeline tightness detected especially relates to a heat supply pipeline tightness detection device for heat supply pipe network, and it includes the mechanism case, the surface fixedly connected with mount of mechanism case, the outside of mount is provided with detection mechanism, detection mechanism includes hydraulic stem, holds water shell one and holds water shell two, hydraulic stem fixed connection is at the surface of mount. This application can be through the setting of detection mechanism and marking mechanism, through the inlet tube with deposit the airtight space that water shell one and deposit two formations of water shell, aerify the pressure boost in the pipeline this moment, whether it is bubble to emit through two monitoring probes real-time observation pipeline outer walls, monitoring probes will bubble the position transmission for central control system and rotatory marker pen and remove to the assigned position when having the bubble to emit, mark, the horizontal position of this mark point is the airtight missing position of pipeline junction, the staff of being convenient for later stage seeks the position that the gas tightness is lost fast and maintains.
Description
Technical Field
The application relates to the technical field of pipeline tightness detection, in particular to a heat supply pipeline tightness detection device for a heat supply pipe network.
Background
The method for detecting the tightness mainly adopts two major types of a bubble method and a pressure method, and the special tightness tester is widely applied to the tightness detection of engine cylinder covers, water oil ducts, spin-on filters, water pump oil pump assembly shells, automobile radiators, shock absorber seals, air inlet and outlet branch silencers and various valves in the industries of automobiles, aviation, electronics, electric appliances, refrigeration equipment, household appliances, gas equipment appliances, new energy and the like, and pipeline tightness detection is the detection of whether the joint on a welded pipeline meets the tightness requirement or not.
Through retrieving, chinese patent publication No. CN112284631a discloses a heat supply pipeline tightness detection device for heat supply pipe network, specifically is a heat supply pipeline tightness detection device for heat supply pipe network, the fixed ejection of compact balladeur train that is provided with downward sloping in one side of bottom plate, and the one side that the bottom plate kept away from ejection of compact balladeur train is provided with autoloading mechanism, the top of bottom plate is provided with the roof, and is fixed mutually through the backup pad that two symmetries set up between bottom plate and the roof, has reduced the cost of labor, has improved work efficiency to the maximum extent, satisfies present high-efficient production ability, and autoloading mechanism can carry out interval type single transport to the pipeline of transporting, ensures going on in order of whole process, and bearing mechanism can promote displacement mechanism's bearing rate, ensures the stability of operation, satisfies the pipeline transportation of different weight.
In the process of production of the heat supply pipeline of the heat supply pipe network, two pipelines are connected in a welding mode, so that the tightness test is required to be carried out on the joint of the heat supply pipelines, aiming at the related technology in the prior art, the inventor considers that in the current pipeline tightness test, both ends of the pipeline are blocked and are internally pressurized through an air gun, the pipeline stretches into a water tank, whether air tightness of the pipeline is judged by observing whether air bubbles in the water tank are emitted or not, but the mode only judges the whole air tightness of the pipeline, and is inconvenient to position a specific part with the air tightness deficiency of the pipeline, so that later-stage staff is difficult to find the part with the air tightness deficiency for maintenance.
Disclosure of Invention
For the concrete position and the mark that conveniently locate the pipeline gas tightness is lost, the staff of being convenient for later stage seeks the position that the gas tightness is lost fast and maintains, this application provides a heat supply pipeline tightness detection device for heat supply pipe network.
The application provides a heat supply pipeline tightness detection device for heat supply pipe network adopts following technical scheme: including the mechanism case, the surface fixedly connected with mount of mechanism case, the outside of mount is provided with detection mechanism, detection mechanism includes hydraulic stem, deposits water shell one and deposits water shell two, hydraulic stem fixed connection is at the surface of mount, the telescopic link fixedly connected with movable rod of hydraulic stem, the surface fixedly connected with of movable rod two connecting blocks, two the surface of connecting block all articulates there is the connecting rod through the round pin axle, two the one end of connecting rod all articulates there is the connecting plate through the round pin axle, two the surface of connecting plate is all fixedly connected with monitoring probe, the surface fixed intercommunication of depositing water shell two has inlet tube and drain pipe, the surface fixedly connected with water tank of mount, the outside of mechanism case is provided with marking mechanism, marking mechanism includes two half toothed rings and slider, the surface fixedly connected with servo motor of slider, servo motor's output fixedly connected with gear, the gear meshes with half toothed rings, the surface fixedly connected with electric telescopic handle of slider, the end fixedly connected with marker pen of electric telescopic handle.
Optionally, the inside of mechanism case is provided with unloading mechanism, unloading mechanism includes the movable plate and places the platform, the inner wall rotation of mechanism case is connected with threaded rod one, threaded rod one and movable plate threaded connection, the surface fixedly connected with of movable plate two telescopic long bars, the inner wall fixedly connected with of mechanism case two gag lever posts one, two telescopic long bars respectively with two gag lever post one sliding connection.
Optionally, two spouts with flexible stock looks adaptation are seted up to the surface of mechanism case, two flexible stock passes through spout and the mechanism case sliding connection of two mechanism cases respectively, two the equal fixed connection of flexible stock is placing the surface of platform.
Optionally, the surface fixedly connected with of placing the platform has two gyro wheels, the surface fixedly connected with of mechanism case goes up unloading slide rail, two the gyro wheel respectively with two go up unloading slide rail sliding connection.
Optionally, the outside of mechanism case is provided with two fixture, fixture includes fixed plate and inflating air gun, fixed plate fixed connection is placing the surface of platform, the surface rotation of placing the platform is connected with threaded rod two, the surface threaded connection of threaded rod two has the sealing plug.
Optionally, the surface fixedly connected with two gag lever posts II of fixed plate, two gag lever posts II all run through the surface of sealed end cap and with sealed end cap sliding connection, the inflation air gun runs through the surface of sealed end cap and with sealed end cap fixed connection.
Optionally, two sliding grooves matched with the connecting blocks are formed in the inner wall of the fixing frame, and the two connecting blocks are respectively connected with the fixing frame in a sliding mode through the sliding grooves of the two fixing frames.
Optionally, the inner wall fixedly connected with of mount is two sets of gag lever posts III, two sets of gag lever post III respectively with two connecting plates sliding connection, deposit water shell one and deposit water shell two respectively with two connecting plates fixed connection, deposit water shell one and deposit water shell two's surface all fixedly connected with sealed pad, deposit water shell one's surface fixed communication has the blast pipe.
Optionally, the one end that water inlet tube and drain pipe kept away from the second water storage shell is all fixed to be linked together at the surface of water tank, the water pump is all installed to the surface of water inlet tube and drain pipe, two the equal fixed connection of water pump is at the surface of water tank.
Optionally, the first water storage shell and the second water storage shell are respectively fixedly connected with two half-toothed rings, the outer surfaces of the two half-toothed rings are fixedly connected with semicircular slide rails, and the sliding blocks are slidably connected to the outer surfaces of the semicircular slide rails.
In summary, the present application includes the following beneficial technical effects:
this application is through the setting of detection mechanism and marking mechanism, make first and second centre gripping of water storage shell and water storage shell to fill water through the inlet tube in the airtight space that first and second formation of water storage shell was stored to the water inlet tube, aerify the pressure boost in the pipeline this moment, whether it is bubble to emerge through two monitoring probes real-time observation pipeline outer wall, monitoring probes will bubble the position transmission when having bubble to emerge for central control system and rotatory marker move to the assigned position, and use the marker to mark at the pipeline outer wall, the horizontal position of this mark point is the airtight missing position of pipe connection department, the staff of being convenient for seeks fast in later stage and maintains the position that the gas tightness is lost.
This application is through last unloading mechanism and fixture's setting, can place the warm pipeline of waiting to test and place the bench, and carry out the centre gripping fixedly to the pipeline through two sealed plugs, carry out the shutoff with the both ends of warm pipeline, and drive the movable plate through rotatory threaded rod one and remove, the movable plate removes and place the platform and remove through two telescopic long pole drive, and set up through two gyro wheels, place the bench and can follow the inclined plane of last unloading slide rail and upwards climb, thereby carry pipeline to depositing between water shell one and the water shell two, after the detection, the same reason makes place the bench and drives the warm pipeline and move to initial position downwards along the inclined plane of last unloading slide rail, thereby realize the function of material loading and unloading, increase the practicality of the device, do not need personnel to carry, reduce staff's amount of labour.
Drawings
FIG. 1 is a schematic view of the overall structure of an embodiment of the present application;
fig. 2 is a schematic perspective view of an upper and lower feeding mechanism in the embodiment of the present application;
FIG. 3 is a schematic perspective view of a clamping mechanism according to an embodiment of the present application;
FIG. 4 is a schematic perspective view of a detection mechanism and a marking mechanism according to an embodiment of the present application;
FIG. 5 is a schematic perspective view of a first water storage shell according to an embodiment of the present application;
FIG. 6 is a schematic diagram of a split structure of a detection mechanism according to an embodiment of the present application;
FIG. 7 is an enlarged schematic view of FIG. 6A in an embodiment of the present application;
fig. 8 is a schematic perspective view of a second water storage shell according to an embodiment of the present application.
Reference numerals: 1. a mechanism box; 2. a loading and unloading mechanism; 21. a moving plate; 22. a first threaded rod; 23. a first limit rod; 24. a telescoping long rod; 25. a placement table; 26. a roller; 27. feeding and discharging slide rails; 3. a clamping mechanism; 31. a fixing plate; 32. a second threaded rod; 33. sealing the plugs; 34. a second limiting rod; 35. an inflatable air gun; 4. a fixing frame; 5. a detection mechanism; 501. a hydraulic rod; 502. a moving rod; 503. a connecting block; 504. a connecting rod; 505. a connecting plate; 506. a third limit rod; 507. a sealing gasket; 508. monitoring a probe; 509. a first water storage shell; 510. an exhaust pipe; 511. a second water storage shell; 512. a water inlet pipe; 513. a drain pipe; 514. a water tank; 515. a water pump; 6. a marking mechanism; 61. a half-toothed ring; 62. a semicircular slide rail; 63. a slide block; 64. a gear; 65. an electric telescopic rod; 66. marking pen; 67. a servo motor.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-8.
The embodiment of the application discloses a heat supply pipeline tightness detection device for a heat supply pipe network. As shown in fig. 1 and 2, including mechanism case 1, the inside of mechanism case 1 is provided with feed mechanism 2, feed mechanism 2 includes movable plate 21 and places the platform 25, the staff can place the warm pipeline of waiting to test on placing the platform 25, the inner wall rotation of mechanism case 1 is connected with threaded rod one 22, threaded rod one 22 and movable plate 21 threaded connection, the one end of threaded rod one 22 is provided with rotating electrical machines one, the staff can control rotating electrical machines and drive threaded rod one 22 and rotate, threaded rod one 22 is rotatory to drive movable plate 21 and remove, the surface fixedly connected with two telescopic long bars 24 of movable plate 21, through the setting of two telescopic long bars 24, place the platform 25 and carry out spacingly, make place platform 25 relative movement plate 21 only reciprocate.
The inner wall fixedly connected with two gag lever posts one 23 of mechanism case 1, two flexible stock 24 respectively with two gag lever posts one 23 sliding connection, through the setting of gag lever post one 23, stability when increasing movable plate 21 and remove, two spouts with flexible stock 24 looks adaptation have been seted up to the surface of mechanism case 1, two spout and mechanism case 1 sliding connection of flexible stock 24 through two mechanism case 1 respectively, the equal fixed connection of two flexible stock 24 is at the surface of placing the platform 25, the surface fixedly connected with of placing the platform 25 two gyro wheels 26, through the setting of gyro wheel 26, movable plate 21 drives the platform 25 through flexible stock 24 and removes, the platform 25 can reciprocate along the inclined plane of last unloading slide rail 27, the surface fixedly connected with of mechanism case 1 goes up and down slide rail 27, two gyro wheels 26 respectively with two last unloading slide rail 27 sliding connection, can control the platform 25 drive the warm pipeline and reciprocate, thereby realize the function of material loading and unloading, increase the practicality of the device, do not need personnel carry out the amount of labour who reduces the work.
As shown in fig. 3, two clamping mechanisms 3 are arranged outside the mechanism box 1, the clamping mechanisms 3 comprise a fixing plate 31 and an air gun 35, the fixing plate 31 is fixedly connected to the outer surface of the placing table 25, the outer surface of the placing table 25 is rotationally connected with a threaded rod II 32, one end of the threaded rod II 32 is provided with a rotating motor II, the rotating motor II can drive the threaded rod II 32 to rotate, the outer surface of the threaded rod II 32 is in threaded connection with a sealing plug 33, when the threaded rod II 32 rotates, the sealing plug 33 can be driven to move, the two sealing plugs 33 are close to each other, so that the two sealing plugs 33 clamp and fix a heating pipeline, the air tightness of two ends of the heating pipeline is kept, the outer surface of the fixing plate 31 is fixedly connected with two limiting rods II 34, the two limiting rods II penetrate through the outer surfaces of the sealing plug 33 and are in sliding connection with the sealing plug 33, stability in moving of the sealing plug 33 is improved through the arrangement of the limiting rods II 34, the air gun 35 penetrates through the outer surfaces of the sealing plug 33 and is fixedly connected with the sealing plug 33, and through the arrangement of the air gun 35, and workers can connect the outside with the air pump 35 to the heating pipeline, and the heating pipeline is pressurized through the air gun 35.
As shown in fig. 4, fig. 5 and fig. 8, the fixed frame 4 is fixedly connected to the outer surface of the mechanism box 1, the detection mechanism 5 is arranged outside the fixed frame 4, the detection mechanism 5 comprises a hydraulic rod 501, a first water storage shell 509 and a second water storage shell 511, the hydraulic rod 501 is fixedly connected to the outer surface of the fixed frame 4, a movable rod 502 is fixedly connected to the telescopic end of the hydraulic rod 501, two connecting blocks 503 are fixedly connected to the outer surface of the movable rod 502, a worker can control the hydraulic rod 501 to drive the movable rod 502 to move up and down, two sliding grooves matched with the connecting blocks 503 are formed in the inner wall of the fixed frame 4, the two connecting blocks 503 are respectively connected with the fixed frame 4 in a sliding manner through the sliding grooves of the two fixed frames 4, stability of the connecting blocks 503 during movement is improved, connecting rods 504 are hinged to the outer surfaces of the two connecting blocks 503 through pins, connecting rods 505 are hinged to one ends of the two connecting rods 504 through the pins, and when the movable rod 502 moves downwards, the movable rod 502 moves through the two connecting rods 504 to enable the two connecting rods 505 to approach each other.
The outer surfaces of the two connecting plates 505 are fixedly connected with monitoring probes 508, the inner wall of the fixing frame 4 is fixedly connected with two groups of limiting rods three 506, the two groups of limiting rods three 506 are respectively connected with the two connecting plates 505 in a sliding mode, the stability of the connecting plates 505 during movement is improved through the arrangement of the limiting rods three 506, the connecting plates 505 are prevented from inclining, the outer surfaces of the first water storage shell 509 and the second water storage shell 511 are respectively fixedly connected with sealing gaskets 507, the tightness of the first water storage shell 509 and the second water storage shell 511 during extrusion is improved through the arrangement of the sealing gaskets 507, water in the water storage shell 509 and the water storage shell 511 is prevented from flowing out of gaps of the first water storage shell 509 and the second water storage shell 511, the outer surface of the first water storage shell 509 is fixedly communicated with an exhaust pipe 510, and the two exhaust pipes 510 can be used for observing the bubbling conditions of the outer walls of the first water storage shell 509 and the exhaust pipe 510 in an omnibearing mode due to the fact that the materials of the first water storage shell 509 and the exhaust pipe 510 are glass, and the positions of the bubbles of the two exhaust pipes 510 are transmitted to a central control system.
The external surface fixed intercommunication that holds water shell two 511 has inlet tube 512 and drain pipe 513, the external surface fixed connection of mount 4 has water tank 514, the external surface fixed intercommunication of water tank 514 has the opening, make things convenient for the staff to add water in to water tank 514, the one end that holds water shell two 511 was kept away from to inlet tube 512 and drain pipe 513 is all fixed to be linked together at the surface of water tank 514, water pump 515 is all installed to the surface of inlet tube 512 and drain pipe 513, two water pumps 515 are all fixed connection at the surface of water tank 514, the water pump 515 on the control inlet tube 512 pours the water in the water tank 514 into to hold water shell two 511, when needs drainage, can control the water pump 515 on the drain pipe 513 to draw in the water in holding water shell two 511 into water tank 514, can make the water cycle use avoid extravagant.
As shown in fig. 6 and 7, the marking mechanism 6 is disposed outside the mechanism case 1, the marking mechanism 6 includes two half-toothed rings 61 and a sliding block 63, when the first water storage shell 509 and the second water storage shell 511 are closed, the two half-toothed rings 61 are driven to be closed to form a complete toothed ring, the two half-toothed rails 62 are also closed to form a complete circular track, the first water storage shell 509 and the second water storage shell 511 are fixedly connected with the two half-toothed rings 61 respectively, the outer surfaces of the two half-toothed rings 61 are fixedly connected with the half-toothed rails 62, the sliding block 63 is slidably connected with the outer surfaces of the half-toothed rails 62, and by the arrangement of the half-toothed rails 62, the stability of the rotational movement of the sliding block 63 is increased, and the gear 64 is kept to be always meshed with the half-toothed rings 61.
The outer surface fixedly connected with servo motor 67 of slider 63, servo motor 67's output fixedly connected with gear 64, gear 64 meshes with half ring gear 61, slider 63's surface fixedly connected with electric telescopic handle 65, electric telescopic handle 65's flexible end fixedly connected with marker 66, central control system control servo motor 67 drives gear 64 rotation, will drive marker 66 through slider 63 when gear 64 rotates and carry out rotary motion around the pipeline outer wall, after marker 66 removes to the assigned position, central control system control electric telescopic handle 65 drives marker 66 to the pipeline inner wall remove and contact, make marker 66 mark at the pipeline outer wall, the horizontal position of this mark point is the airtight missing position of pipeline junction.
The implementation principle of the heat supply pipeline tightness detection device for the heat supply pipe network is as follows: when in use, a warm-through pipeline to be tested is placed on the placing table 25, the pipeline is clamped and fixed through the two sealing plugs 33, two ends of the warm-through pipeline are plugged, the moving plate 21 is driven to move through the first rotary threaded rod 22, the moving plate 21 drives the placing table 25 to move through the first telescopic long rod 24, the placing table 25 can climb upwards along the inclined plane of the upper and lower sliding rail 27 through the arrangement of the two rollers 26, so that the pipeline is conveyed between the first water storage shell 509 and the second water storage shell 511, the hydraulic rod 501 is controlled to drive the moving rod 502 to move downwards, the moving rod 502 moves to drive the connecting block 503 to move, the connecting block 503 moves through the connecting rod 504 to drive the connecting plate 505 to move, the first water storage shell 509 and the second water storage shell 511 are close to each other and clamp the welded joint of the pipeline, the water pump 515 on the water inlet pipe 512 is controlled to inject water in the water tank 514 into the first water storage shell 509, after the sealed space formed by the first water storage shell 509 and the second water storage shell 511 is filled with water, the pipeline is inflated and pressurized through the two inflation air guns 35, whether air bubbles emerge from the outer wall of the pipeline or not is observed in real time through the two monitoring probes 508, the monitoring probes 508 transmit the bubbling position to the central control system when the air bubbles emerge, the central control system controls the servo motor 67 to drive the gear 64 to rotate, as the two half toothed rings 61 are closed to form a complete toothed ring, the gear 64 drives the marker 66 to rotate around the outer wall of the pipeline through the sliding block 63 when rotating, after the marker 66 moves to a specified position, the central control system controls the electric telescopic rod 65 to drive the marker 66 to move towards and contact with the inner wall of the pipeline, the marker 66 marks the outer wall of the pipeline, the horizontal position of the marking point is the airtight missing position of the pipeline connection part, the part that the gas tightness lacks is found fast in the staff later stage and is maintained of being convenient for.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (1)
1. A heat supply pipeline tightness detection device for heat supply pipe network, includes mechanism case (1), its characterized in that: the utility model discloses a servo motor, which comprises a mechanism box (1), a fixing frame (4) is fixedly connected with the outer surface of the mechanism box (1), the outside of the fixing frame (4) is provided with a detection mechanism (5), the detection mechanism (5) comprises a hydraulic rod (501), a first water storage shell (509) and a second water storage shell (511), the hydraulic rod (501) is fixedly connected with the outer surface of the fixing frame (4), the telescopic end of the hydraulic rod (501) is fixedly connected with a movable rod (502), the outer surface of the movable rod (502) is fixedly connected with two connecting blocks (503), the outer surfaces of the two connecting blocks (503) are hinged with a connecting rod (504) through a pin shaft, one ends of the two connecting rods (504) are hinged with a connecting plate (505) through a pin shaft, the outer surfaces of the two connecting plates (505) are fixedly connected with a monitoring probe (508), the outer surface of the second water storage shell (511) is fixedly connected with a water inlet pipe (512) and a water outlet pipe (513), the outer surface of the fixing frame (4) is fixedly connected with a water tank (514), the outer surface of the mechanism box (1) is provided with a marking mechanism (6), the marking mechanism (6) comprises two toothed rings (61) and a fixed outer surface of a servo motor (67) is fixedly connected with a servo motor (67), the gear (64) is meshed with the half-toothed ring (61), an electric telescopic rod (65) is fixedly connected to the outer surface of the sliding block (63), and a marker pen (66) is fixedly connected to the telescopic end of the electric telescopic rod (65);
the automatic feeding and discharging mechanism is characterized in that an feeding and discharging mechanism (2) is arranged inside the mechanism box (1), the feeding and discharging mechanism (2) comprises a moving plate (21) and a placing table (25), a first threaded rod (22) is rotatably connected to the inner wall of the mechanism box (1), the first threaded rod (22) is in threaded connection with the moving plate (21), two telescopic long rods (24) are fixedly connected to the outer surface of the moving plate (21), two first limiting rods (23) are fixedly connected to the inner wall of the mechanism box (1), and the two telescopic long rods (24) are respectively connected with the two first limiting rods (23) in a sliding mode;
the outer surface of the mechanism box (1) is provided with two sliding grooves matched with the telescopic long rods (24), the two telescopic long rods (24) are respectively connected with the mechanism box (1) in a sliding way through the sliding grooves of the two mechanism boxes (1), and the two telescopic long rods (24) are fixedly connected to the outer surface of the placing table (25);
the outer surface of the placing table (25) is fixedly connected with two rollers (26), the outer surface of the mechanism box (1) is fixedly connected with two feeding and discharging slide rails (27), and the two rollers (26) are respectively and slidably connected with the two feeding and discharging slide rails (27);
two sliding grooves matched with the connecting blocks (503) are formed in the inner wall of the fixing frame (4), and the two connecting blocks (503) are respectively connected with the fixing frame (4) in a sliding mode through the sliding grooves of the two fixing frames (4);
the inner wall of the fixing frame (4) is fixedly connected with two groups of limiting rods III (506), the two groups of limiting rods III (506) are respectively connected with two connecting plates (505) in a sliding mode, a first water storage shell (509) and a second water storage shell (511) are respectively and fixedly connected with the two connecting plates (505), sealing gaskets (507) are fixedly connected to the outer surfaces of the first water storage shell (509) and the second water storage shell (511), and an exhaust pipe (510) is fixedly communicated with the outer surface of the first water storage shell (509);
one end, far away from the second water storage shell (511), of the water inlet pipe (512) and the water outlet pipe (513) is fixedly communicated with the outer surface of the water tank (514), water pumps (515) are respectively arranged on the outer surfaces of the water inlet pipe (512) and the water outlet pipe (513), and the two water pumps (515) are fixedly connected to the outer surface of the water tank (514);
the first water storage shell (509) and the second water storage shell (511) are respectively and fixedly connected with two half-toothed rings (61), semicircular slide rails (62) are fixedly connected to the outer surfaces of the two half-toothed rings (61), and the sliding blocks (63) are slidably connected to the outer surfaces of the semicircular slide rails (62);
the outer part of the mechanism box (1) is provided with two clamping mechanisms (3), each clamping mechanism (3) comprises a fixed plate (31) and an inflating air gun (35), the fixed plates (31) are fixedly connected to the outer surface of the placing table (25), the outer surface of the placing table (25) is rotatably connected with a threaded rod II (32), and the outer surface of the threaded rod II (32) is in threaded connection with a sealing plug (33);
the outer surface fixed connection of fixed plate (31) has two gag lever post second (34), two gag lever post second (34) all run through the surface of sealed end cap (33) and with sealed end cap (33) sliding connection, inflatable gun (35) run through the surface of sealed end cap (33) and with sealed end cap (33) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310458138.5A CN116164898B (en) | 2023-04-26 | 2023-04-26 | Heat supply pipeline tightness detection device for heat supply pipe network |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310458138.5A CN116164898B (en) | 2023-04-26 | 2023-04-26 | Heat supply pipeline tightness detection device for heat supply pipe network |
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| Publication Number | Publication Date |
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| CN116164898A CN116164898A (en) | 2023-05-26 |
| CN116164898B true CN116164898B (en) | 2023-07-04 |
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| CN202310458138.5A Active CN116164898B (en) | 2023-04-26 | 2023-04-26 | Heat supply pipeline tightness detection device for heat supply pipe network |
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| CN117470455B (en) * | 2023-12-28 | 2024-03-29 | 青岛理工大学工程质量检测鉴定中心有限公司 | Water tightness test equipment for heating and ventilation pipeline |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN212482817U (en) * | 2020-07-27 | 2021-02-05 | 上海栎智机电科技有限公司 | Pipeline air tightness detection device |
| CN112284631A (en) * | 2020-10-26 | 2021-01-29 | 刘苑茹 | Heat supply pipeline tightness detection device for heat supply pipe network |
| CN214079695U (en) * | 2020-10-26 | 2021-08-31 | 东莞市优伟机电科技有限公司 | Can carry out leak testing's syllogic blast pipe welding set to blast pipe |
| CN216116598U (en) * | 2021-11-08 | 2022-03-22 | 承德市科标检测仪器制造有限公司 | Sealing detection device for conveniently feeding pipes |
| CN216559595U (en) * | 2022-01-18 | 2022-05-17 | 广州市科杰建筑材料检测有限公司 | Hydraulic test device of concrete drain pipe |
| CN216869916U (en) * | 2022-01-25 | 2022-07-01 | 天津绿节环机电设备有限公司 | Pipeline leakage detection device for air conditioner |
| CN115791021A (en) * | 2022-11-30 | 2023-03-14 | 徐州大成环境科技有限公司 | Air pipe leakproofness detection device |
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