CN220960453U - Leakage rate testing device for pipe joint sealing piece - Google Patents

Leakage rate testing device for pipe joint sealing piece Download PDF

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Publication number
CN220960453U
CN220960453U CN202322743815.6U CN202322743815U CN220960453U CN 220960453 U CN220960453 U CN 220960453U CN 202322743815 U CN202322743815 U CN 202322743815U CN 220960453 U CN220960453 U CN 220960453U
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Prior art keywords
fixedly connected
pipe joint
wall
joint sealing
gas
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CN202322743815.6U
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Chinese (zh)
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赵恒勇
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Dongtai Guangming Machinery Seal Co ltd
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Dongtai Guangming Machinery Seal Co ltd
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Abstract

The utility model relates to the technical field of pipe joint testing equipment, and discloses a leakage rate testing device of a pipe joint sealing piece, which comprises a small belt conveyor, wherein an L-shaped plate is fixedly connected to the outer wall of the small belt conveyor, a through hole is formed in the upper surface of the L-shaped plate, a first electric push rod is fixedly connected to the hole wall of the through hole, a detection cover is fixedly connected to the bottom end of the first electric push rod, a second electric push rod is fixedly connected to the inner wall of the detection cover, a hollow block is fixedly connected to the bottom end of the second electric push rod, and a sealing rubber layer is fixedly connected to the lower surface of the hollow block. The device has the function of automatically and conveniently detecting the leakage of the pipe joint sealing element, can effectively improve the efficiency of detecting the leakage of the pipe joint sealing element, reduces the labor intensity of workers, has the function of correcting the position of the pipe joint sealing element, and improves the reliability of detecting the leakage of the device.

Description

Leakage rate testing device for pipe joint sealing piece
Technical Field
The utility model relates to the technical field of pipe joint testing equipment, in particular to a leakage rate testing device of a pipe joint sealing element.
Background
The pipe joint sealing element is used for connecting pipes or pipe fittings, mainly has the functions of sealing and leakage prevention, is usually made of flexible materials (such as rubber, plastic and the like), and is provided with a metal shell on the outer side of the sealing element for protection, so that the sealing element has good sealing performance and chemical corrosion resistance.
At present, the leakage test of the pipe joint sealing element mostly adopts a water pressure test, but the test mode is complicated, the pipe joint sealing element is required to be dried after the test, the water stain pollution is avoided or the pipe joint sealing element is damaged, the workload of the leakage test of the pipe joint sealing element is increased, the convenience and the efficiency of the leakage test of the pipe joint sealing element are affected, and the labor intensity of staff is also increased.
To this end, we propose a leak rate testing apparatus for a pipe joint seal to solve the above problems.
Disclosure of utility model
The object of the present utility model is to address the above problems and to provide a leak rate testing apparatus for a pipe joint seal.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a leak rate testing arrangement of coupling sealing member, includes small-size band conveyer, small-size band conveyer's outer wall fixedly connected with L shaped plate, the through-hole has been seted up to the upper surface of L shaped plate, and the first electric putter of pore wall fixedly connected with of through-hole, the bottom fixedly connected with of first electric putter detects the cover, the inner wall fixedly connected with second electric putter of detecting the cover, the bottom fixedly connected with hollow piece of second electric putter, the lower surface fixedly connected with sealing rubber layer of hollow piece, sealing rubber layer and the lower surface fixedly connected with control valve of hollow piece jointly, the inner wall fixedly connected with gas supply mechanism of detecting the cover, the through-hole has been seted up to the lateral wall of detecting the cover, and the pore wall fixedly connected with gas detection head of through-hole, the data line of gas detection head is connected with gas detection appearance, the outer wall of gas detection appearance and the outer wall fixedly connected with of detecting the cover, the input outer wall fixedly connected with auxiliary mechanism of small-size band conveyer.
Preferably, the gas supply mechanism comprises an air pump fixedly connected with the inner wall of the detection cover, a hose is fixedly communicated with one end of the air pump, the bottom end of the hose is fixedly communicated with the upper surface of the hollow block, an extension pipe is fixedly communicated with the other end of the air pump, an electric three-way reversing valve is fixedly communicated with the top end of the extension pipe, a fixed pipe is fixedly communicated with one output end of the electric three-way reversing valve, a gas storage tank is fixedly communicated with the side end of the fixed pipe, and the bottom end of the gas storage tank is fixedly connected with the outer wall of the detection cover.
Preferably, the auxiliary mechanism comprises two U-shaped supporting plates fixedly connected with the outer walls of two sides of the small belt conveyor respectively, and two inclined guide plates are fixedly connected to the upper surfaces of the two U-shaped supporting plates together.
Preferably, the side ends of the two inclined guide plates, which are close to the detection cover, are fixedly connected with rubber strips.
Preferably, the inner wall fixedly connected with U-shaped plate of small-size band conveyer, the upper surface of U-shaped plate and small-size band conveyer's belt top inner wall swing joint.
Preferably, the upper surface of the L-shaped plate is provided with a through hole matched with the gas storage tank.
Compared with the prior art, the utility model provides a leakage rate testing device for a pipe joint sealing element, which has the following beneficial effects:
1. According to the leakage rate testing device for the pipe joint sealing piece, when the pipe joint sealing piece in a factory is required to be subjected to leakage testing before leaving a factory, the plurality of pipe joint sealing pieces are sequentially conveyed through the small-sized belt conveyor, after the pipe joint sealing piece moves to the U-shaped plate position, the small-sized belt conveyor pauses conveying, then the first electric push rod is started, the first electric push rod enables the testing cover to move downwards, the bottom end of the testing cover is in contact with the belt surface of the belt conveyor, meanwhile, the sealing state is achieved under the action of pressure, then the second electric push rod is started, the second electric push rod pushes the hollow block and the sealing rubber layer to be in contact with the top end of the pipe joint sealing piece, then the gas is detected through the gas supply mechanism, the gas detection head and the gas detection instrument, if the pipe joint sealing piece leaks, the gas overflow is caused, the gas detection head and the gas detection instrument detect the leakage, and the gas detection instrument alarms, if the pipe joint sealing piece does not leak, the pipe joint sealing piece does not need to be reprocessed after detection, and the time and labor are saved.
2. This leak rate testing arrangement of coupling sealing member, through the auxiliary mechanism who sets up, before the coupling sealing member carried the testing position, the coupling sealing member can be in small-size belt conveyor's conveyer belt middle position by inclined guide plate and rubber strip obstruction guiding action in the U-shaped backup pad, and then guarantee that the control valve can insert coupling sealing member top positive central point position, and can reliably fill gas, this mechanism makes the device have the function that coupling sealing member position was corrected, the reliability that the improvement device was leaked and is detected.
The device has the function of automatically and conveniently detecting the leakage of the pipe joint sealing element, can effectively improve the efficiency of detecting the leakage of the pipe joint sealing element, reduces the labor intensity of staff, has the function of correcting the position of the pipe joint sealing element, and improves the reliability of detecting the leakage of the device.
Drawings
FIG. 1 is a schematic view of a leak rate testing apparatus for a pipe joint seal according to the present utility model;
FIG. 2 is a schematic view of a leak rate testing apparatus for a pipe joint seal according to the present utility model;
fig. 3 is a schematic top view of an auxiliary mechanism in the leakage rate testing apparatus for a pipe joint sealing member according to the present utility model.
In the figure: 1. a small belt conveyor; 2. an L-shaped plate; 3. a first electric push rod; 4. a detection cover; 5. a second electric push rod; 6. a hollow block; 7. a sealing rubber layer; 8. a gas supply mechanism; 81. an air pump; 82. a hose; 83. an extension tube; 84. an electric three-way reversing valve; 85. a fixed tube; 86. a gas storage tank; 9. an auxiliary mechanism; 91. a U-shaped support plate; 92. tilting the guide plate; 10. a control valve; 11. a gas detection head; 12. a gas detector; 13. a rubber strip; 14. a U-shaped plate; 15. through the aperture.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments.
Referring to fig. 1-3, the leakage rate testing arrangement of coupling sealing member, including small-size belt conveyor 1, the inner wall fixedly connected with U-shaped board 14 of small-size belt conveyor 1, the upper surface of U-shaped board 14 and the belt top inner wall swing joint of small-size belt conveyor 1, U-shaped board 14 can support the coupling sealing member that will seal, guarantee leak testing's reliability, the outer wall fixedly connected with L-shaped board 2 of small-size belt conveyor 1, the through-hole has been seted up to the upper surface of L-shaped board 2, and the pore wall fixedly connected with first electric putter 3 of through-hole, the bottom fixedly connected with detects cover 4 of first electric putter, the inner wall fixedly connected with second electric putter 5 of detecting cover 4, the bottom fixedly connected with hollow block 6 of second electric putter 5, the lower surface fixedly connected with sealing rubber layer 7 of hollow block 6, sealing rubber layer 7 and the lower surface of hollow block 6 jointly fixedly communicates there is control valve 10.
The inner wall fixedly connected with gas supply mechanism 8 of detection cover 4, gas supply mechanism 8 includes the air pump 81 with detection cover 4 inner wall fixed connection, the one end fixed intercommunication of air pump 81 has hose 82, the bottom of hose 82 and the upper surface fixed intercommunication of hollow piece 6, the other end fixed intercommunication of air pump 81 has extension pipe 83, the top fixed intercommunication of extension pipe 83 has electronic three-way reversing valve 84, an output fixed intercommunication of electronic three-way reversing valve 84 has fixed pipe 85, the side fixed intercommunication of fixed pipe 85 has gas storage tank 86, the bottom of gas storage tank 86 and the outer wall fixed connection of detection cover 4, the mechanism makes the device have the automatic convenient function of detecting of coupling sealing member leakage, can effectively improve coupling sealing member leak detection's efficiency, and staff's intensity of labour has been reduced.
The through hole has been seted up to the lateral wall of detecting cover 4, and the pore wall fixedly connected with gas detection head 11 of through hole, the data line of gas detection head 11 is connected with gas detector 12, the outer wall of gas detector 12 and the outer wall fixedly connected with auxiliary mechanism 9 of the input outer wall fixedly connected with of detecting cover 4 of small-size band conveyer 1, auxiliary mechanism 9 include two respectively with small-size band conveyer 1 both sides outer wall fixedly connected's U-shaped backup pad 91, two slope deflector 92 of the common fixedly connected with of upper surface of two U-shaped backup pads 91, two slope deflector 92 are close to the equal fixedly connected with rubber strip 13 of side of detecting cover 4, the position of pipe joint sealing member can be corrected as far as to the rubber strip 13.
The upper surface of the L-shaped plate 2 is provided with a through hole 15 matched with the gas storage tank 86, and the through hole 15 can avoid the L-shaped plate 2 from obstructing the gas storage tank 86 to lift, and the power-on equipment is electrically connected with the external power supply through the PLC control equipment, which is the prior art and belongs to the technical means commonly used by the person skilled in the art, so that the description is omitted.
In the utility model, when the pipe joint sealing elements of a factory are needed to be subjected to leakage test before leaving a factory, a plurality of pipe joint sealing elements are firstly conveyed in sequence through the small-sized belt conveyor 1, after the pipe joint sealing elements move to the position of the U-shaped plate 14, the U-shaped plate 14 can support the extruded pipe joint sealing elements, meanwhile, the small-sized belt conveyor 1 pauses conveying, then the first electric push rod 3 is started, the detection cover 4 is moved downwards by the first electric push rod 3, the bottom end of the detection cover is contacted with the belt surface of the small-sized belt conveyor 1, then the sealing state is achieved under the pressure, then the second electric push rod 5 is started, the hollow block 6 and the sealing rubber layer 7 are pushed by the second electric push rod 5 to contact the top end of the pipe joint sealing elements, at the moment, the top end and the bottom end of the pipe joint sealing elements are respectively contacted with the sealing rubber layer 7 and the conveying belt of the small-sized belt conveyor 1 under the pressure, then, the control valve 10 and the air pump 81 are started, the air in the pipe joint sealing piece is sucked by the air pump 81 to form a negative pressure state, the air is discharged through the electric three-way reversing valve 84, the air path of the electric three-way reversing valve 84 is reversed after the air is discharged, the air pump 81 is controlled to charge the gas into the negative pressure pipe joint sealing piece, the gas sequentially passes through the gas storage tank 86, the fixed pipe 85, the electric three-way reversing valve 84, the extension pipe 83, the hose 82, the hollow block 6 and the control valve 10 to enter the pipe joint sealing piece, as the gas is more and more, if the pipe joint sealing piece leaks, the gas overflows, and is detected by the gas detecting head 11 and the gas detecting instrument 12, and the gas detecting instrument 12 alarms, if the pipe joint sealing piece does not leak, the gas detecting instrument 12 alarms, and after the detection, the gas passes through the air pump 81, the control valve 10 and the electric three-way reversing valve 84 recycle gas to the gas storage tank 86 for next use, and meanwhile, the detection cover 4 moves upwards to prepare for leakage detection of the next pipe joint sealing member, the pipe joint sealing member does not need to be reprocessed after detection, time and labor are saved, when the pipe joint sealing member is conveyed to the detection position, the pipe joint sealing member can be positioned at the middle position of the conveying belt of the small belt conveyor 1 under the blocking and guiding action of the inclined guide plate 92 and the rubber strip 13 on the U-shaped supporting plate 91, the control valve 10 can be inserted into the middle position of the top of the pipe joint sealing member, and the gas can be reliably filled.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a leak rate testing arrangement of coupling sealing member, includes small-size band conveyer (1), a serial communication port, outer wall fixedly connected with L shaped plate (2) of small-size band conveyer (1), the through-hole has been seted up to the upper surface of L shaped plate (2), and the pore wall fixedly connected with first electric putter (3) of through-hole, the bottom fixedly connected with of first electric putter (3) detects cover (4), the inner wall fixedly connected with second electric putter (5) of detecting cover (4), the bottom fixedly connected with hollow block (6) of second electric putter (5), the lower surface fixedly connected with sealing rubber layer (7) of hollow block (6), sealing rubber layer (7) and the lower surface fixedly connected with control valve (10) jointly, the inner wall fixedly connected with gas supply mechanism (8) of detecting cover (4), the through-hole has been seted up to the lateral wall of detecting cover (4), and the pore wall fixedly connected with gas gauge head (11), the data line connection of gas gauge head (11) has gas gauge (12), detect the outer wall fixedly connected with gas gauge (12) with auxiliary type of detecting cover (4), outer wall fixedly connected with auxiliary conveyor (9).
2. The leakage rate testing device of the pipe joint sealing element according to claim 1, wherein the gas supply mechanism (8) comprises an air pump (81) fixedly connected with the inner wall of the detection cover (4), one end of the air pump (81) is fixedly communicated with a hose (82), the bottom end of the hose (82) is fixedly communicated with the upper surface of the hollow block (6), the other end of the air pump (81) is fixedly communicated with an extension pipe (83), the top end of the extension pipe (83) is fixedly communicated with an electric three-way reversing valve (84), one output end of the electric three-way reversing valve (84) is fixedly communicated with a fixed pipe (85), the side end of the fixed pipe (85) is fixedly communicated with a gas storage tank (86), and the bottom end of the gas storage tank (86) is fixedly connected with the outer wall of the detection cover (4).
3. The device for testing the leakage rate of the pipe joint sealing element according to claim 1, wherein the auxiliary mechanism (9) comprises two U-shaped supporting plates (91) fixedly connected with the outer walls of the two sides of the small-sized belt conveyor (1), and two inclined guide plates (92) are fixedly connected to the upper surfaces of the two U-shaped supporting plates (91) together.
4. A leak rate testing apparatus for a pipe joint seal according to claim 3, characterized in that both of the side ends of the inclined guide plates (92) near the detection cover (4) are fixedly connected with rubber strips (13).
5. The leakage rate testing device for the pipe joint sealing element according to claim 1, wherein the inner wall of the small-sized belt conveyor (1) is fixedly connected with a U-shaped plate (14), and the upper surface of the U-shaped plate (14) is movably connected with the inner wall of the top end of the belt of the small-sized belt conveyor (1).
6. The device for testing the leak rate of the pipe joint sealing member according to claim 2, wherein the upper surface of the L-shaped plate (2) is provided with a through hole (15) which is matched with the gas storage tank (86).
CN202322743815.6U 2023-10-13 2023-10-13 Leakage rate testing device for pipe joint sealing piece Active CN220960453U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322743815.6U CN220960453U (en) 2023-10-13 2023-10-13 Leakage rate testing device for pipe joint sealing piece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322743815.6U CN220960453U (en) 2023-10-13 2023-10-13 Leakage rate testing device for pipe joint sealing piece

Publications (1)

Publication Number Publication Date
CN220960453U true CN220960453U (en) 2024-05-14

Family

ID=90976477

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322743815.6U Active CN220960453U (en) 2023-10-13 2023-10-13 Leakage rate testing device for pipe joint sealing piece

Country Status (1)

Country Link
CN (1) CN220960453U (en)

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