CN218847529U - Pipe body air tightness detection device - Google Patents

Pipe body air tightness detection device Download PDF

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Publication number
CN218847529U
CN218847529U CN202223603695.1U CN202223603695U CN218847529U CN 218847529 U CN218847529 U CN 218847529U CN 202223603695 U CN202223603695 U CN 202223603695U CN 218847529 U CN218847529 U CN 218847529U
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China
Prior art keywords
pipeline
cylinder
detection device
supporting block
sealing
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CN202223603695.1U
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Chinese (zh)
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严伟才
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Ningbo Mccann Auto Parts Co ltd
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Ningbo Mccann Auto Parts Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use

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Abstract

The utility model discloses a pipe body gas tightness detection device, including the basin, its characterized in that: the utility model discloses a pneumatic sealing device, including a basin, a plurality of water holes, be provided with the frock platform on the lifter plate, at least, be provided with one can carry out the pipeline detecting element that the gas tightness detected to two pipelines simultaneously on the frock bench, pipeline detecting element includes three supporting shoe and three cylinder, three supporting shoe is used for supporting spacingly to two pipelines, the cylinder compresses tightly sealed to the pipeline both ends, the output of three cylinder is provided with a sealing cylinder respectively, be provided with in the sealing cylinder and be used for carrying out the sealing plug that seals to corresponding pipeline port, the gas transmission groove has been seted up on the terminal surface of sealing plug, set up the connector with gas transmission groove intercommunication on the sealing cylinder outer wall, connector and pump intercommunication. The utility model provides a pipe body gas tightness detection device has simple structure's characteristics, simultaneously, has still improved detection efficiency.

Description

Pipe body air tightness detection device
Technical Field
The utility model relates to an air tightness detection area especially relates to a body air tightness detection device.
Background
When the pipeline to the car is maintained and is installed, need detect the gas tightness of pipeline through capability test frock platform, along with the development of society, it is increasingly extensive to the application of car pipeline, the car pipeline need be fixed to its piece when the gas tightness detects, guarantees that it is firm, still needs to carry out airtightly with its port, these prepare after the work is accomplished, just can carry out gas tightness inspection operation to the car pipeline, otherwise, the unable smooth inspection of going on of car pipeline.
Therefore, the Chinese patent with the prior publication number of CN113607337A discloses an automobile pipeline air tightness inspection device, which comprises a performance test tool table and a tool clamp, wherein the tool clamp is arranged on the performance test tool table, and an automobile pipeline is placed on the tool clamp; the air tightness detector is arranged on the performance test tool table, and the detection end of the air tightness detector is in air tightness connection with one end of the automobile pipeline; the air tightness plug is arranged at a port which is not communicated with the air tightness detector and is connected with the automobile pipeline in an air tightness manner. However, the invention uses the air tightness detector to detect the air tightness of the pipeline, the whole air tightness detection equipment has a complex structure and higher production cost, and meanwhile, only a single pipeline can be detected each time, and the detection efficiency is lower.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to prior art's current situation, provide a body gas tightness detection device, have simple structure's characteristics, simultaneously, still improved detection efficiency.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a body gas tightness detection device, includes the basin, its characterized in that: the improved air-tightness detection device is characterized in that a lifting plate is arranged in the water tank, a plurality of water passing holes are formed in the lifting plate, a tool table is arranged on the lifting plate, at least one pipeline detection unit capable of simultaneously detecting air tightness of two pipelines is arranged on the tool table, the pipeline detection unit comprises a first supporting block, a second supporting block, a third supporting block, a first air cylinder, a second air cylinder and a third air cylinder, a first supporting groove used for limiting one end of one pipeline is formed in the first supporting block, a second supporting groove used for limiting the other end of the other pipeline is formed in the second supporting block, a plugging head is detachably arranged at one end of the other pipeline, a connecting piece is fixedly arranged between the one pipeline and the other pipeline, a third supporting groove used for limiting the other end of the other pipeline is formed in the third supporting block, the first air cylinder is arranged at one end of the one pipeline, the second air cylinder is arranged at the other end of the one pipeline, a third air cylinder is arranged at the other end of the other pipeline, a sealing cylinder is arranged at the output end of the second air cylinder and a sealing plug, a sealing plug used for sealing the other pipeline is arranged in the sealing cylinder, and a sealing plug is communicated with a connecting head arranged on the air delivery pump, and a connecting head is arranged on the sealing cylinder.
As an improvement, a water passing gap exists between the lifting plate and the tooling table, and the water passing holes are arranged on the lifting plate in an array mode.
In the improvement, the lifting plate is driven by a lifting cylinder arranged at the bottom of the water tank.
And the outer side wall of the sealing plug is in a conical structure.
And the improved structure is characterized in that guide columns which are vertically arranged are fixedly arranged on opposite side walls of the water tank, idler wheels are respectively arranged at two opposite ends of the lifting plate, and the idler wheels are arranged on the guide columns in a rolling manner.
And the bottom of the first supporting block, the bottom of the second supporting block and the bottom of the third supporting block are respectively provided with a rotating column, the rotating columns are rotatably arranged on the tool table, external threads are formed at the lower ends of the rotating columns, and compression nuts are screwed on the rotating columns.
And the improvement is that the number of the pipeline detection units on the tool table is two.
And the improved structure is characterized in that a water inlet pipe and a water outlet pipe are arranged at the bottom of the water tank, and an opening and closing valve is respectively arranged on the water inlet pipe and the water outlet pipe.
Compared with the prior art, the utility model has the advantages of: the utility model discloses can carry out the gas tightness to the pipeline of two different shapes simultaneously and detect, because link together through the connection piece interconnect during two pipelines, once can carry out the simultaneous detection of two pipelines, when carrying out the body gas tightness and detect, the lifter plate rises, arrange the correspondence of supporting shoe in with two pipelines and support the inslot, afterwards, utilize the jam head to seal the one end of another pipeline, afterwards, three cylinder synchronization action, the cylinder presss from both sides two pipelines tightly, and simultaneously, the sealing plug on the cylinder seals the port that corresponds on the pipeline, then, the lifter plate is down, at the descending in-process of lifter plate, the water in the basin emerges from the water hole of crossing of lifter plate, finally, the inflator pump fills gas into to two pipelines through the connector, carry out the gas tightness and detect, if the gas tightness is not good, then can the gassing in the basin, the utility model discloses utilize the supporting shoe to support the pipeline, and simultaneously, utilize the cylinder to compress tightly the pipeline both ends simultaneously, under the effect of pipeline both ends cylinder, the pipeline can take place the micro displacement at the supporting shoe, the pipeline has reduced the precision requirement on the supporting shoe, detection efficiency has been improved, the cylinder has compressed tightly and the shutoff effect simultaneously, it is comparatively simple in the structure.
Drawings
Fig. 1 is a schematic structural view of a pipe airtightness detection apparatus according to an embodiment of the present invention;
fig. 2 is a schematic view of a connection structure of the seal plug on the third cylinder in the embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 and 2, the pipe airtightness detection device in this embodiment includes a water tank 1, a lifting plate 2, a tool table 3, a lifting cylinder, and a pipeline detection unit.
Wherein, the water tanks 1 and 2 are internally provided with a lifting plate 2, preferably, the lifting plate 2 is driven by a lifting cylinder arranged at the bottom of the water tank 1, the lifting plate 2 is provided with a tool table 3, in order to avoid negative pressure generated in the process of lifting the lifting plate 2 up and down, a water passing gap exists between the lifting plate 2 and the tool table 3, the lifting plate 2 is provided with a plurality of water passing holes 21 in an array manner, the tool table 3 is provided with at least one pipeline detection unit capable of simultaneously carrying out air tightness detection on two pipelines, preferably, the number of the pipeline detection units on the tool table is two, the pipeline detection unit comprises a first support block, a second support block 42, a third support block 43, a first cylinder 61, a second cylinder 62 and a third cylinder 63, the first support block is provided with a first support groove for limiting one end of one of the pipelines, a second supporting groove used for limiting the other end of one pipeline is formed in the second supporting block 42, a plugging head 51 is detachably arranged at one end of the other pipeline, a connecting sheet 52 is fixedly arranged between one pipeline and the other pipeline, a third supporting groove used for limiting the other end of the other pipeline is formed in the third supporting block 43, a first air cylinder 61 is arranged at one end of one pipeline, a second air cylinder 62 is arranged at the other end of one pipeline, a third air cylinder 63 is arranged at the other end of the other pipeline, a sealing cylinder 7 is respectively arranged at the output ends of the first air cylinder 61, the second air cylinder 62 and the third air cylinder 63, a sealing plug 71 used for sealing the corresponding pipeline port is arranged in the sealing cylinder 7, an air conveying groove 711 is formed in the end face of the sealing plug 71, and a connecting head 72 communicated with the air conveying groove 711 is formed in the outer wall of the sealing cylinder 7, the connector 72 communicates with an inflator.
Further, in order to improve the sealing effect of the sealing plug 71 on the cylinder sealing cylinder to the pipeline port, the outer side wall of the sealing plug 71 is in a tapered structure, so that when the cylinder acts and the sealing plug 71 is pressed against the pipeline port, the sealing plug 71 and the sealing cylinder 7 can be mutually pressed.
In addition, in order to improve the stability of the up-and-down motion of the lifting plate 2, the guide posts 11 which are vertically arranged are fixedly arranged on the opposite side walls of the water tank 1, the rollers 12 are respectively arranged at the opposite ends of the lifting plate 2, the rollers 12 are arranged on the guide posts 11 in a rolling manner, grooves are formed in the rollers 12, and the outer side walls of the guide posts 11 are limited in the grooves.
In addition, in order to reduce the positioning and mounting accuracy of the three supporting blocks on the tool table, rotary columns are arranged at the bottoms of the first supporting block, the second supporting block 42 and the third supporting block 43 respectively, the rotary columns are rotatably arranged on the tool table 3, external threads are formed at the lower ends of the rotary columns, and compression nuts are screwed on the rotary columns, so that the postures can be adjusted by rotating the corresponding supporting blocks to adapt to the shapes of pipelines.
Finally, a water inlet pipe and a water outlet pipe can be arranged at the bottom of the water tank 1, an opening and closing valve is respectively arranged on the water inlet pipe and the water outlet pipe, and the water inlet pipe and the water outlet pipe are used for realizing water inlet and discharge operations of the water tank 1.
To sum up, the utility model discloses can carry out the gas tightness to the pipeline of two different shapes simultaneously and detect, because two pipelines are in the same place through connection piece 52 interconnect during, once can carry out the detection when two pipelines, when carrying out body gas tightness detection, lifter plate 2 rises, arrange two pipelines in the corresponding support inslot of supporting shoe, afterwards, utilize stopper head 51 to seal the one end of another pipeline, afterwards, three cylinder synchronization action, the cylinder presss from both sides two pipelines tightly, and simultaneously, sealing plug 71 on the cylinder seals the port that corresponds on the pipeline, then, lifter plate 2 is down, at the descending in-process of lifter plate 2, water in the basin 1 emerges from lifter plate 2's water hole 21, and finally, the inflator pump fills gas to two pipelines through connector 72, carry out the gas tightness and detect, if the gas tightness is not good, then can produce the bubble in the basin 1, the utility model discloses utilize the supporting shoe to support the pipeline, and simultaneously, utilize the cylinder to compress tightly simultaneously pipeline both ends, under the effect of pipeline both ends cylinder, the pipeline can take place micro displacement at the supporting shoe, the precision requirement on the supporting shoe has been reduced, the efficiency of compressing tightly has improved simultaneously, the cylinder has the effect of comparatively simple structure of detection and has the shutoff structure.

Claims (8)

1. A pipe air tightness detection device comprises a water tank (1), and is characterized in that: a lifting plate (2) is arranged in the water tank (1), a plurality of water through holes (21) are formed in the lifting plate (2), a tool table (3) is arranged on the lifting plate (2), at least one pipeline detection unit capable of simultaneously detecting air tightness of two pipelines is arranged on the tool table (3), each pipeline detection unit comprises a first supporting block, a second supporting block (42), a third supporting block (43), a first air cylinder (61), a second air cylinder (62) and a third air cylinder (63), a first supporting groove used for limiting one end of one pipeline is formed in the first supporting block, a second supporting groove used for limiting the other end of the other pipeline is formed in the second supporting block (42), a plugging head (51) is detachably arranged at one end of the other pipeline, a connecting sheet (52) is fixedly arranged between one pipeline and the other pipeline, a third supporting block (43) is formed in the third supporting groove used for limiting the other end of the other pipeline, the first air cylinder (61) is arranged at one end of one pipeline, a second air cylinder (62) is arranged at the other end of the other pipeline, a sealing cylinder (63) is arranged at the port of the other pipeline, a sealing cylinder (7) and a sealing cylinder (7) are respectively arranged in a sealing cylinder tube, an air transmission groove (711) is formed in the end face of the sealing plug (71), a connector (72) communicated with the air transmission groove (711) is formed in the outer wall of the sealing barrel (7), and the connector (72) is communicated with the inflator pump.
2. The pipe airtightness detection device according to claim 1, wherein: a water passing gap exists between the lifting plate (2) and the tooling table (3), and water holes (21) are arranged on the lifting plate (2) in an array mode.
3. The pipe airtightness detection device according to claim 1, wherein: the lifting plate (2) is driven by a lifting cylinder arranged at the bottom of the water tank (1).
4. The pipe airtightness detection device according to claim 1, wherein: the outer side wall of the sealing plug (71) is in a conical structure.
5. The airtightness detection device for the pipe body according to claim 1, wherein: the water tank is characterized in that guide columns (11) which are vertically arranged are fixedly arranged on opposite side walls of the water tank (1), rollers (12) are respectively arranged at two opposite ends of the lifting plate (2), and the rollers (12) are arranged on the guide columns (11) in a rolling mode.
6. The pipe airtightness detection device according to claim 1, wherein: the bottom of the first supporting block, the bottom of the second supporting block (42) and the bottom of the third supporting block (43) are respectively provided with a rotary column, the rotary columns are rotatably arranged on the tool table (3), external threads are formed at the lower ends of the rotary columns, and compression nuts are screwed on the rotary columns.
7. The airtightness detection device for the pipe body according to claim 1, wherein: the pipeline detection units on the tooling table (3) are two.
8. The pipe airtightness detection device according to claim 1, wherein: the bottom of the water tank (1) is provided with a water inlet pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe are respectively provided with an opening and closing valve.
CN202223603695.1U 2022-12-30 2022-12-30 Pipe body air tightness detection device Active CN218847529U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223603695.1U CN218847529U (en) 2022-12-30 2022-12-30 Pipe body air tightness detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223603695.1U CN218847529U (en) 2022-12-30 2022-12-30 Pipe body air tightness detection device

Publications (1)

Publication Number Publication Date
CN218847529U true CN218847529U (en) 2023-04-11

Family

ID=87302568

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223603695.1U Active CN218847529U (en) 2022-12-30 2022-12-30 Pipe body air tightness detection device

Country Status (1)

Country Link
CN (1) CN218847529U (en)

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