CN212748199U - Water detection type air tightness detection device - Google Patents

Water detection type air tightness detection device Download PDF

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Publication number
CN212748199U
CN212748199U CN202021879381.2U CN202021879381U CN212748199U CN 212748199 U CN212748199 U CN 212748199U CN 202021879381 U CN202021879381 U CN 202021879381U CN 212748199 U CN212748199 U CN 212748199U
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China
Prior art keywords
lifting
inflatable
fixedly connected
inflation
mounting
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CN202021879381.2U
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Chinese (zh)
Inventor
杨程
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Tianjin Yulong Haotian Automobile Filter Co ltd
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Tianjin Yulong Haotian Automobile Filter Co ltd
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Priority to CN202021879381.2U priority Critical patent/CN212748199U/en
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Abstract

The utility model relates to a formula gas tightness check out test set is examined to water. The lifting device comprises a support (2), a lifting mounting rack (3) is connected on the support (2) in a sliding manner, and a lifting cylinder (12) for driving the lifting mounting rack (3) to move longitudinally is connected between the support (2) and the lifting mounting rack (3); a mounting cross rod (14) is fixedly connected to the lower part of the lifting mounting rack (3), and a plurality of groups of blocking blocks (4) which are transversely distributed in parallel are fixedly connected to the mounting cross rod (14); an inflation unit used for inflating the gasoline filter (16) is arranged above each group of blocking blocks (4); the distance between the corresponding inflation unit and the plugging block (4) can be independently adjusted. The utility model has the advantages of simple and reasonable design, detection efficiency is high and easy to operate.

Description

Water detection type air tightness detection device
Technical Field
The utility model belongs to the technical field of filter production facility, especially, relate to a formula gas tightness check out test set is examined to water.
Background
The gasoline filter is a device for providing clean gasoline for an automobile engine, and comprises a shell and a cover plate, wherein a containing cavity is arranged between the shell and the cover plate, a paper core is arranged in the containing cavity, an oil inlet (oil outlet) is arranged on the cover plate, and an oil outlet (oil inlet) is arranged at the bottom of the shell. The shell and the cover plate are fixedly connected through screws or the joint of the shell and the cover plate is processed into a double-layer seam for ensuring the connection strength and the sealing performance between the filter cover and the shell.
After the gasoline filter is machined and formed, the tightness of the gasoline filter needs to be detected, one of detection methods of the gasoline filter is a bubble method, namely, the filter filled with gas is directly immersed in water, and whether bubbles emerge or not is observed to judge.
Most of the existing equipment for detecting the sealing performance of the fuel filter by adopting a bubble method has the problems of low detection efficiency and complex operation process, and has high equipment cost and poor universality.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the technical problem that exists among the known art and provide a structural design simple reasonable, detection efficiency is high, formula gas tightness check out test set is examined to water of easy operation.
The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: a water detection type air tightness detection device comprises a support, wherein a lifting mounting frame is connected onto the support in a sliding manner, and a lifting cylinder for driving the lifting mounting frame to move longitudinally is connected between the support and the lifting mounting frame; the lower part of the lifting mounting frame is fixedly connected with a mounting cross rod, and a plurality of groups of blocking blocks which are transversely distributed in parallel are fixedly connected on the mounting cross rod; an inflation unit for inflating the gasoline filter is arranged above each group of blocking blocks; the distance between the corresponding inflation unit and the plugging block can be independently adjusted.
The utility model has the advantages that: the utility model provides a water detection type air tightness detection device, which is convenient for installing and inflating a gasoline filter by arranging a plurality of groups of spacing-adjustable plugging blocks and inflating units, when the gasoline filter to be detected is installed, only connecting ends at two ends of the gasoline filter are respectively inserted between the inflating units and the plugging blocks, the installation process is simple and easy to operate, and the water detection type air tightness detection device is suitable for fuel filters with various sizes and is also convenient for disassembling the gasoline filter to be detected; the lifting cylinder is arranged, so that the detected gasoline filter can be conveniently moved longitudinally integrally, the gasoline filter is driven to be immersed into or separated from the water surface, and the immersion/water outlet speed of the gasoline filter to be detected is improved; when each gasoline filter is completely immersed below the water surface, compressed air can be pumped into the inflation unit and each filter, whether the air bubble appears in the water is observed to judge the tightness of the filter, the observation is easy, the detection reliability is high, the operation is convenient, and the multi-station design improves the efficiency of the detection operation.
Preferably: the inflatable unit comprises a second mounting plate which is fixedly connected to the lifting mounting frame and transversely arranged, an inflatable lifting assembly is fixedly connected to the second mounting plate, an inflatable element is connected to the movable end of the inflatable lifting assembly, an inflatable gas path is formed in the center of the inflatable element, an inflatable joint communicated with the gas path is connected to the upper portion of the inflatable element, an inflatable plugging block is connected to the lower portion of the inflatable element, a gas flow passage communicated with the top surface and the bottom surface of the inflatable plugging block is formed in the center of the inflatable plugging block, and the inflatable gas path of the inflatable element is communicated with the gas flow passage of the inflatable plugging block.
Preferably: the inflatable lifting assembly comprises a first mounting plate which is fixedly connected to the lifting mounting frame and is positioned below the second mounting plate; an inflation cylinder with a downward extending end is fixedly connected to the second mounting plate, an upper guide rod plate is connected to the extending end of the inflation cylinder, a lower guide rod plate which corresponds to the upper guide rod plate is arranged below the first mounting plate, two groups of inflation guide rods which are longitudinally arranged are fixedly connected between the lower guide rod plate and the upper guide rod plate, and the inflation guide rods are slidably connected with the first mounting plate through linear bearings.
Preferably: two groups of lifting guide rails longitudinally arranged are fixedly connected to the support, a lifting seat is connected to each lifting guide rail in a sliding mode through a sliding block, and a lifting mounting frame is fixedly connected with the lifting seat.
Preferably: the top rigid coupling of going up and down the mounting bracket has the connecting plate of horizontal setting, and the connecting plate is connected with the cylinder looks rigid coupling of lift cylinder, and the end that stretches out of lift cylinder is connected with the support through floating joint, is connected with on the support with connecting plate collision complex buffer.
Preferably: a water tank is arranged below the lifting mounting frame.
Drawings
Fig. 1 is a schematic view of the partial sectional structure of the front view of the present invention;
fig. 2 is a schematic perspective view of a partial structure of the present invention;
fig. 3 is a schematic perspective view of the inflation unit of the present invention.
In the figure: 1. a base; 2. a support; 3. a lifting mounting rack; 4. a plugging block; 5. an inflation element; 6. inflating the plugging block; 7. an inflation lifting assembly; 7-1, a lower guide rod plate; 7-2, inflating guide rods; 7-3, an upper guide rod plate; 7-4, inflating a cylinder; 8. a first mounting plate; 9. a second mounting plate; 10. a lifting seat; 11. a lifting guide rail; 12. a lifting cylinder; 13. a buffer; 14. installing a cross bar; 15. a water tank; 16. a gasoline filter.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are described in detail:
referring to fig. 1 and 2, the water detecting type air tightness detecting apparatus of the present invention includes a base 1, a bracket 2 mounted on the base 1, and a water tank 15 disposed on the base 1.
The support 2 is connected with a lifting mounting rack 3 in a sliding mode, and the lifting mounting rack 3 is located right above the water tank 15. In this embodiment, two sets of vertically disposed lifting rails 11 are fixedly connected to the bracket 2, a lifting seat 10 is slidably connected to the lifting rails 11 through sliders, and the lifting mounting frame 3 is fixedly connected to the lifting seat 10.
Be connected with between support 2 and lift mounting bracket 3 and be used for driving lift mounting bracket 3 longitudinal movement's lift cylinder 12, specifically do: the top rigid coupling of going up and down mounting bracket 3 has the connecting plate of horizontal setting, and the connecting plate is mutually the rigid coupling with the cylinder of lift cylinder 12, and the end that stretches out of lift cylinder 12 is connected with support 2 through floating the joint, is connected with on support 2 with connecting plate collision complex buffer 13.
As shown in fig. 1 and 2, a mounting cross bar 14 is fixedly connected to the lower portion of the lifting mounting frame 3, and a plurality of groups of blocking blocks 4 which are transversely distributed in parallel are fixedly connected to the mounting cross bar 14. In this embodiment, the blocking block 4 is made of rubber, the central portion of the blocking block 4 is provided with a notch matched with the pipe diameter of the oil port of the gasoline filter 16, and in the actual working process, the oil port of the gasoline filter 16 is inserted into the central notch of the blocking block 4, so that the phenomenon of gas leakage of the gasoline filter 16 is avoided.
An inflation unit for inflating the gasoline filter 16 is arranged above each group of blocking blocks 4; the distance between the respective inflation unit and the block 4 can be individually adjusted.
Further referring to fig. 3, the inflation unit includes a second mounting plate 9 which is fixedly connected to the lifting mounting frame 3 and transversely disposed, an inflation lifting assembly 7 is fixedly connected to the second mounting plate 9, an inflation element 5 is connected to a movable end of the inflation lifting assembly 7, an inflation gas path is provided at a center of the inflation element 5, an inflation joint communicated with the gas path is connected to an upper portion of the inflation element 5, an inflation plugging block 6 is connected to a lower portion of the inflation element 5, a gas flow path communicating a top surface and a bottom surface of the inflation plugging block 6 is provided at the center of the inflation plugging block 6, and the inflation gas path of the inflation element 5 is communicated with the gas flow path of the inflation plugging block 6. In this embodiment, the inflation blocking block 6 is made of rubber, and in the actual working process, the oil port of the gasoline filter 16 is inserted into the central gas flow passage of the inflation blocking block 6, so as to inflate the gasoline filter 16.
As shown in fig. 3, the pneumatic lifting assembly 7 comprises a first mounting plate 8 secured to the lifting mounting frame 3 below a second mounting plate 9; an inflation cylinder 7-4 with a downward extending end is fixedly connected to the second mounting plate 9, an upper guide rod plate 7-3 is connected to the extending end of the inflation cylinder 7-4, a lower guide rod plate 7-1 which is arranged corresponding to the upper guide rod plate 7-3 is arranged below the first mounting plate 8, two groups of inflation guide rods 7-2 which are longitudinally arranged are fixedly connected between the lower guide rod plate 7-1 and the upper guide rod plate 7-3, and the inflation guide rods 7-2 are connected with the first mounting plate 8 in a sliding mode through linear bearings. The distance between the blocking block 4 and the inflatable blocking block 6 can be adjusted by arranging the inflatable lifting assembly 7, and the gasoline filter 16 is convenient to install.
The working process is as follows:
the lifting cylinder 12 is started to enable a piston rod of the lifting cylinder to extend out to drive the lifting mounting frame 3 to ascend to a preset position, the inflation cylinder 7-4 is started to enable the piston rod of the inflation cylinder to ascend, the distance between the blocking block 4 and the inflation blocking block 6 is adjusted until the gasoline filter 16 can be installed, an oil port of the gasoline filter 16 is inserted into a central notch of the blocking block 4, and the inflation cylinder 7-4 is started again to enable the piston rod of the inflation cylinder to retract until another oil port of the gasoline filter 16 is inserted into a gas flow passage of the inflation blocking block 6. This operation is repeated until a plurality of sets of fuel filters 16 are installed.
After the gasoline filter is installed, the lifting cylinder 12 is started again to enable the piston rod of the lifting cylinder to retract until the installed gasoline filter is completely immersed in the water tank 15; compressed air is then pumped into each of the aeration elements 5 and each of the filters, and the tightness of the filters is judged by observing whether or not air bubbles appear in the water. After the detection is finished, the lifting cylinder 12 is started to enable the piston rod to extend out until each gasoline filter is separated from the water surface, the inflating cylinders 7-4 are started in sequence to enable the piston rods to retract until the gasoline filters 16 can be detached, then each gasoline filter 16 is detached manually, and the next batch of detection is carried out. The utility model discloses simple structure, convenient operation.

Claims (6)

1. The utility model provides a formula gas tightness check out test set is examined to water, characterized by: the lifting device comprises a support (2), a lifting mounting rack (3) is connected on the support (2) in a sliding manner, and a lifting cylinder (12) for driving the lifting mounting rack (3) to move longitudinally is connected between the support (2) and the lifting mounting rack (3); a mounting cross rod (14) is fixedly connected to the lower part of the lifting mounting rack (3), and a plurality of groups of blocking blocks (4) which are transversely distributed in parallel are fixedly connected to the mounting cross rod (14); an inflation unit used for inflating the gasoline filter (16) is arranged above each group of blocking blocks (4); the distance between the corresponding inflation unit and the plugging block (4) can be independently adjusted.
2. The water detecting type air tightness detecting apparatus according to claim 1, wherein: the inflatable unit comprises a second mounting plate (9) which is fixedly connected to the lifting mounting frame (3) and transversely arranged, an inflatable lifting assembly (7) is fixedly connected to the second mounting plate (9), an inflatable element (5) is connected to the movable end of the inflatable lifting assembly (7), an inflatable gas path is formed in the center of the inflatable element (5), an inflatable joint communicated with the gas path is connected to the upper portion of the inflatable element (5), an inflatable plugging block (6) is connected to the lower portion of the inflatable element (5), a gas flow path communicated with the top surface and the bottom surface of the inflatable plugging block (6) is formed in the center of the inflatable plugging block (6), and the inflatable gas path of the inflatable element (5) is communicated with the gas flow path of the inflatable plugging block (6).
3. The water detecting type air tightness detecting apparatus according to claim 2, wherein: the inflation lifting assembly (7) comprises a first mounting plate (8) which is fixedly connected to the lifting mounting frame (3) and is positioned below the second mounting plate (9); an inflation cylinder (7-4) with a downward extending end is fixedly connected to the second mounting plate (9), an upper guide rod plate (7-3) is connected to the extending end of the inflation cylinder (7-4), a lower guide rod plate (7-1) which is arranged corresponding to the upper guide rod plate (7-3) is arranged below the first mounting plate (8), two groups of inflation guide rods (7-2) which are longitudinally arranged are fixedly connected between the lower guide rod plate (7-1) and the upper guide rod plate (7-3), and the inflation guide rods (7-2) are slidably connected with the first mounting plate (8) through linear bearings.
4. The water detecting type air tightness detecting apparatus according to claim 1, wherein: two groups of lifting guide rails (11) which are longitudinally arranged are fixedly connected to the support (2), a lifting seat (10) is connected to each lifting guide rail (11) in a sliding mode through a sliding block, and the lifting mounting frame (3) is fixedly connected with the lifting seat (10).
5. The water detecting type air tightness detecting apparatus according to claim 1, wherein: the top rigid coupling of going up and down mounting bracket (3) has the connecting plate of horizontal setting, and the connecting plate is mutually rigid coupling with the cylinder of lift cylinder (12), and the end that stretches out of lift cylinder (12) is connected with support (2) through floating the joint, is connected with on support (2) and bumps complex buffer (13) with the connecting plate.
6. The water detecting type air tightness detecting apparatus according to claim 1, wherein: a water tank (15) is arranged below the lifting mounting frame (3).
CN202021879381.2U 2020-09-01 2020-09-01 Water detection type air tightness detection device Active CN212748199U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021879381.2U CN212748199U (en) 2020-09-01 2020-09-01 Water detection type air tightness detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021879381.2U CN212748199U (en) 2020-09-01 2020-09-01 Water detection type air tightness detection device

Publications (1)

Publication Number Publication Date
CN212748199U true CN212748199U (en) 2021-03-19

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Application Number Title Priority Date Filing Date
CN202021879381.2U Active CN212748199U (en) 2020-09-01 2020-09-01 Water detection type air tightness detection device

Country Status (1)

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CN (1) CN212748199U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114993562A (en) * 2022-08-07 2022-09-02 江苏佳成冷却系统有限公司 Radiator assembly gas tightness detection device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114993562A (en) * 2022-08-07 2022-09-02 江苏佳成冷却系统有限公司 Radiator assembly gas tightness detection device

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