CN216050515U - Filter cylinder welding seal detection device - Google Patents
Filter cylinder welding seal detection device Download PDFInfo
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- CN216050515U CN216050515U CN202121762072.1U CN202121762072U CN216050515U CN 216050515 U CN216050515 U CN 216050515U CN 202121762072 U CN202121762072 U CN 202121762072U CN 216050515 U CN216050515 U CN 216050515U
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- filter cylinder
- detection device
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Abstract
A welding seal detection device for a filter cylinder belongs to the technical field of filter cylinder seal detection. It comprises a bottom plate; a first mounting seat and a second mounting seat are mounted on the upper end face of the bottom plate; the air channel connecting piece is of a hollow columnar structure, and an installation through hole is formed in the middle of the clamping connecting piece. According to the utility model, the external air passage is connected with the interior of the filter cylinder body through the arranged air rod and the air passage connecting piece to form a communicated air passage so as to carry out sealing detection on the filter cylinder body; and the installation and storage are convenient, the whole sealing performance of the detection device is good, and the accuracy of the sealing detection is ensured.
Description
Technical Field
The utility model belongs to the technical field of filter cylinder body sealing detection, and particularly relates to a filter cylinder body welding sealing detection device.
Background
The filter is an indispensable device on a medium conveying pipeline and is usually arranged at the inlet ends of a pressure reducing valve, a pressure relief valve, a constant water level valve and the like.
The filter comprises barrel, stainless steel filter screen, blowdown part etc. based on the function of filter, and its barrel is higher to sealing performance's requirement, need focus to go to detect during the production inspection, but current sealed detection device mostly is based on mass production manufacturing, and the structure is complicated, and manufacturing cost is higher, to the detection of small batch production or sample product, its cost is higher, complex operation, and area is great, and it is troublesome to deposit the maintenance.
SUMMERY OF THE UTILITY MODEL
In view of the above problems in the prior art, the present invention provides a filter cylinder welding seal detection device with simple structure and suitable for small-scale production.
The utility model provides the following technical scheme: a welding seal detection device for a filter cylinder comprises a bottom plate; a first mounting seat and a second mounting seat are mounted on the upper end face of the bottom plate;
the air channel connecting piece and the clamping connecting piece are connected in a matched mode and integrally clamped and mounted on the first mounting seat, the air channel connecting piece is of a hollow cylindrical structure, and a mounting through hole is formed in the middle of the clamping connecting piece;
the air breather comprises a rod end and a rod body, wherein the rod body is inserted into the air path connecting piece along the mounting via hole, a limiting sealing structure is arranged between the rod body and the air path connecting piece, a spring is arranged between the limiting sealing structure and the rod end, the air path connecting piece is communicated with an external air path, one end of the air breather is communicated with the inside of the air path connecting piece, the other end of the air breather is connected with the filter cylinder, and a top plate is arranged on the second mounting seat.
The filter cylinder welding seal detection device is characterized in that the limiting seal structure comprises a limiting block arranged on the inner side wall of the air path connecting piece, a stop block and a seal ring, the stop block and the seal ring are sleeved on the outer side of the ventilation rod, and the seal ring is arranged between the limiting block and the stop block.
The welding seal detection device for the filter cylinder is characterized in that the spring is arranged between the stop block and the rod end.
The welding seal detection device for the filter cylinder is characterized in that internal threads are arranged on the inner wall of the gas circuit connecting piece, and external threads matched with the internal threads are arranged on the outer side wall of the clamping connecting piece.
The welding seal detection device for the filter cylinder is characterized in that an air pipe connector matched with an external air passage air pipe is arranged on the air passage connecting piece, an air passage through hole is formed in the middle of the air rod, an air inlet connector matched with an air passage port in the filter cylinder is arranged at the outer end of the rod end, and the air pipe connector, the air passage connecting piece, the air passage through hole and the air inlet connector are communicated.
The welding seal detection device for the filter cylinder is characterized in that two rack rods arranged side by side are arranged on the bottom end face of the bottom plate, a support groove is formed between the two rack rods, and the bottom plate is clamped and erected at the edge of the water tank through the support groove.
By adopting the technology, compared with the prior art, the utility model has the following beneficial effects:
1) according to the utility model, the external air passage is connected with the interior of the filter cylinder body through the arranged air rod and the air passage connecting piece to form a communicated air passage so as to carry out sealing detection on the filter cylinder body;
2) according to the utility model, the gas circuit connecting piece can be conveniently and quickly fixedly arranged on the first mounting seat through the arranged clamping connecting piece;
3) according to the utility model, the outer side wall of the ventilation rod and the interior of the air channel connecting piece can be sealed through the arranged sealing ring and the stop block, so that the detection gas entering through the air channel connecting piece is prevented from leaking along the outer side wall of the ventilation rod;
4) according to the utility model, the spring is arranged between the rod end and the stop block, so that an elastic installation space can be provided for the placement of the filter cylinder;
5) according to the utility model, the whole detection device can be clamped and placed on the edge of the water tank by arranging the support groove at the bottom of the bottom plate, so that the detection device is convenient to store.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic view of the internal structure of the vent assembly of the present invention;
FIG. 4 is a schematic view of the internal structure of the gas circuit connector of the present invention;
FIG. 5 is a schematic view of the structure of the clamping connector of the present invention.
In the figure: 1. a base plate; 2. a first mounting seat; 3. a ventilation bar; 301. a rod end; 302. a shaft body; 303. a gas path through hole; 4. a second mounting seat; 5. a gas circuit connecting piece; 501. a limiting block; 502. an internal thread; 6. clamping the connecting piece; 601. mounting a through hole; 602. An external thread; 7. a spring; 8. a top plate; 9. a stopper; 10. a seal ring; 11. a tracheal tube interface; 12. an air inlet interface; 13. a frame rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
On the contrary, the utility model is intended to cover alternatives, modifications, equivalents and alternatives which may be included within the spirit and scope of the utility model as defined by the appended claims. Furthermore, in the following detailed description of the present invention, certain specific details are set forth in order to provide a better understanding of the present invention. It will be apparent to one skilled in the art that the present invention may be practiced without these specific details.
Referring to fig. 1-5, a filter cylinder welding seal detection device includes a bottom plate 1, a first mounting seat 2 and a second mounting seat 4 mounted on the mounting bottom plate 1, a ventilation assembly mounted on the first mounting seat 2, and a top plate 8 mounted on the second mounting seat 4.
Specifically, the subassembly of ventilating includes ventilation pole 3, gas circuit connecting piece 5 and centre gripping connecting piece 6, and gas circuit connecting piece 5 and centre gripping connecting piece 6 set up respectively in the both sides of first mount pad 2.
The gas circuit connecting piece 5 is a hollow cylindrical structure, a gas pipe connector 11 matched with an external gas circuit pipeline is installed on one side end face of the gas circuit connecting piece, and an annular limiting block 501 and internal threads 502 are arranged on the inner side wall of the gas circuit connecting piece.
The clamping and connecting piece 6 is of a step columnar structure, the middle part of the clamping and connecting piece is provided with an installation through hole 601, and the outer side face of one side of the clamping and connecting piece is provided with an outer thread 602 matched with the inner thread 502.
The air path connector 5 and the clamping connector 6 are connected in a thread screwing fit mode through the internal thread 502 and the external thread 602 and integrally clamped and installed on the first installation seat 2.
Specifically, the air bar 3 comprises a bar end 301 and a bar body 302, the bar body 302 is inserted into the air path connector 5 along the installation via hole 601, a limiting sealing structure is arranged between the bar body 302 and the air path connector 5, one end of the air bar 3 is communicated with the inside of the air path connector 5, and the other end of the air bar is communicated with the filter cylinder.
The limiting sealing structure comprises a limiting block 501 arranged on the inner side wall of the air path connecting piece 5, a stop block 9 and a sealing ring 10, wherein the stop block 9 and the sealing ring 10 are sleeved on the outer side of the ventilation rod 3, and the sealing ring 10 is arranged between the limiting block 501 and the stop block 9.
Specifically, a spring 7 is arranged between the stopper 9 and the rod end 301.
Specifically, the air passage connecting piece 5 is provided with an air pipe connector 11 matched with an external air passage air pipe, the middle part of the air breather rod 3 is provided with an air passage through hole 303, the outer end part of the rod end 301 is provided with an air inlet connector 12 matched with an air passage port on the filter cylinder body, and the air pipe connector 11, the air passage connecting piece 5, the air passage through hole 303 and the air inlet connector 12 are communicated with each other.
Specifically, two rack rods 13 arranged side by side are arranged on the bottom end face of the bottom plate 1, a supporting groove is formed between the two rack rods 13, and the bottom plate 1 is clamped and placed at the edge of the water tank 14 through the supporting groove.
The sealing detection device of the utility model has the following specific detection operation process: firstly, aligning the air passage port of the filter cylinder to an air inlet port 12 arranged on the air rod 3, pushing the air rod 3, moving the air rod 3 towards the inside of the air passage connecting piece 5 along an installation through hole 601 on the clamping connecting piece 6, reserving a placing space for installing one side of the air passage port of the filter cylinder, simultaneously, pushing a stop block 9 to extrude a sealing ring 10 under the action of a spring 7, ensuring the sealing property between the outer side wall of the air rod 3 and the inside of the air passage connecting piece 5, enabling the other side of the filter cylinder to be abutted against a top plate 8, fixing the filter cylinder by matching with the top plate 8 under the action of the resetting action force of the spring 7, then connecting an external air passage pipeline with an air pipe port 11, inflating the filter cylinder, placing the whole detection device into a water tank 14 to observe whether bubbles are generated when the stable air pressure is reached in the filter cylinder, and judging whether the air seal of the filter cylinder is good or not.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A welding seal detection device for a filter cylinder comprises a bottom plate (1); a first mounting seat (2) and a second mounting seat (4) are mounted on the upper end face of the bottom plate (1);
the method is characterized in that: the air channel connecting piece (5) and the clamping connecting piece (6) are connected in a matched mode and integrally clamped and mounted on the first mounting seat (2), the air channel connecting piece (5) is of a hollow cylindrical structure, and a mounting through hole (601) is formed in the middle of the clamping connecting piece (6);
the air breather (3) includes rod end (301) and pole body (302), pole body (302) along installation via hole (601) insert inside gas circuit connecting piece (5), pole body (302) with be equipped with spacing seal structure between gas circuit connecting piece (5), be equipped with spring (7) between spacing seal structure and rod end (301), gas circuit connecting piece (5) are linked together with outside gas circuit, the one end of air breather (3) with inside being linked together of gas circuit connecting piece (5), the other end is connected with the filter barrel, be provided with roof (8) on second mount pad (4).
2. The filter cylinder welding seal detection device according to claim 1, wherein the limit sealing structure comprises a limit block (501) arranged on the inner side wall of the air path connecting piece (5), and a stop block (9) and a sealing ring (10) sleeved outside the ventilation rod (3), wherein the sealing ring (10) is arranged between the limit block (501) and the stop block (9).
3. A filter cartridge weld seal detection device according to claim 2, characterized in that the spring (7) is arranged between the stop (9) and the rod end (301).
4. The filter cylinder welding seal detection device according to claim 1, wherein an inner thread (502) is provided on an inner wall of the gas circuit connector (5), and an outer thread (602) matched with the inner thread (502) is provided on an outer side wall of the clamping connector (6).
5. The filter cylinder welding seal detection device according to claim 4, wherein an air pipe connector (11) matched with an external air pipe is arranged on the air passage connecting piece (5), an air passage through hole (303) is formed in the middle of the ventilation rod (3), an air inlet connector (12) matched with the air passage port on the filter cylinder is arranged at the outer end of the rod end (301), and the air pipe connector (11), the air passage connecting piece (5), the air passage through hole (303) and the air inlet connector (12) are communicated.
6. The welding seal detection device for the filter cylinder body as recited in claim 1, wherein the bottom end face of the bottom plate (1) is provided with two side-by-side rack rods (13), a rack groove is formed between the two rack rods (13), and the bottom plate (1) is clamped and erected on the edge of the water tank (14) through the rack groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121762072.1U CN216050515U (en) | 2021-07-30 | 2021-07-30 | Filter cylinder welding seal detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121762072.1U CN216050515U (en) | 2021-07-30 | 2021-07-30 | Filter cylinder welding seal detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216050515U true CN216050515U (en) | 2022-03-15 |
Family
ID=80556880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121762072.1U Active CN216050515U (en) | 2021-07-30 | 2021-07-30 | Filter cylinder welding seal detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216050515U (en) |
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2021
- 2021-07-30 CN CN202121762072.1U patent/CN216050515U/en active Active
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