CN220751525U - Three-way pipe fitting gas tightness detection device - Google Patents
Three-way pipe fitting gas tightness detection device Download PDFInfo
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- CN220751525U CN220751525U CN202322509397.4U CN202322509397U CN220751525U CN 220751525 U CN220751525 U CN 220751525U CN 202322509397 U CN202322509397 U CN 202322509397U CN 220751525 U CN220751525 U CN 220751525U
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- pipe fitting
- sealing
- way pipe
- detection device
- tightness detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 238000007789 sealing Methods 0.000 claims description 77
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to the technical field of air tightness detection, and provides an air tightness detection device for a three-way pipe fitting.
Description
Technical Field
The utility model relates to the technical field of air tightness detection, in particular to an air tightness detection device for a three-way pipe fitting.
Background
The utility model provides a tee bend pipe fitting wide application is in carrying liquid, gaseous pipe network, and the main effect is to change the fluid direction, needs to carry out the gas tightness after producing, seals the both ends of tee bend pipe fitting generally, lets in the air in the third mouth of pipe of tee bend pipe fitting again, like the chinese patent of publication No. CN214010698U, it discloses a tee bend slot pipe fitting gas tightness check out test set, uses pneumatic cylinder and electric telescopic handle as drive arrangement to extrude sealed tee bend pipe fitting, has increased the cost of detection and maintenance, in addition, the drive of pneumatic cylinder and electric telescopic handle is more easy to prop up bad tee bend pipe fitting.
Disclosure of Invention
The utility model aims to provide a three-way pipe fitting air tightness detection device, which improves the stability and sealing effect of air tightness detection through the matching and abutting of a sealing block and an air source pipe and the gradual fixation of a first screw and a second screw.
The embodiment of the utility model is realized by the following technical scheme: the utility model provides a tee bend pipe fitting gas tightness detection device, including tee bend pipe fitting, be used for fixed tee bend pipe fitting's rack and with rack sliding connection's first seal assembly, second seal assembly and third seal assembly, first seal assembly includes sealing block and air supply pipe, be equipped with the shoulder hole that runs through in the sealing block, shoulder hole major diameter section is fixed with the toper seal collar, air supply pipe sealing sliding connection is in shoulder hole minor diameter section, shoulder hole major diameter inner wall butt tee bend pipe fitting top outer wall, air supply pipe butt tee bend pipe fitting top inner wall, air supply union coupling air pump, second seal assembly, third seal assembly divide the both ends sealing connection of pipe with tee bend pipe fitting respectively.
Further, the radial threaded connection of air supply pipe has the first screw rod that is used for fixed air supply pipe, has seted up the hole of dodging first screw rod on the sealing block.
Further, the second sealing component and the third sealing component mutually overlap and slide, and are connected with the placement frame through adjustable screw nuts, and sliding holes are formed in the second sealing component and the third sealing component.
Further, the placement frame is provided with a displacement hole, and a second screw rod used for fixing the sealing block through threads is connected in the displacement hole in a sliding mode.
Further, the stepped hole is coaxially arranged with the top of the three-way pipe fitting.
Further, the sealing collar is made of flexible rubber materials.
Further, the air source pipe is also connected with a pressure gauge.
The utility model has at least the following advantages and beneficial effects: the sealing block is tightly propped against the air source pipe, the sealing sleeve ring is fully filled between the air source pipe and the three-way pipe fitting, the sealing effect is improved, the first screw rod and the second screw rod are fixed step by step, the impact and damage to the three-way pipe fitting are reduced, and the stability of air tightness detection is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a three-way pipe fitting air tightness detection device;
FIG. 2 is a side view partially in cross section of a three-way pipe fitting air tightness detection device provided by the utility model;
fig. 3 is a schematic structural diagram of a second sealing assembly and a third sealing assembly in the three-way pipe fitting air tightness detection device provided by the utility model;
icon: the three-way pipe fitting comprises a 1-three-way pipe fitting, a 2-placing frame, a 20-displacement hole, a 3-first sealing component, a 31-sealing block, a 310-stepped hole, a 311-avoiding hole, a 32-air source pipe, a 33-sealing sleeve ring, a 4-second sealing component, a 400-sliding hole, a 5-third sealing component, a 6-first screw rod and a 7-second screw rod.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1, fig. 2, fig. 3, in this embodiment, mainly disclose a three-way pipe fitting gas tightness detection device, the major structure includes three-way pipe fitting 1, be used for fixed three-way pipe fitting 1's rack 2 and with rack 2 sliding connection's first seal assembly 3, second seal assembly 4 and third seal assembly 5, wherein, first seal assembly 3 includes sealing piece 31 and air source pipe 32, sealing piece 31 is cube-shaped, its inside is equipped with the ladder hole 310 that runs through, divide into major diameter section and minor diameter section, the mesa department of the major diameter section of ladder hole 310 is fixed with toper seal collar 33, seal collar 33 adopts flexible rubber material to make, can fix through embedding or gluing mode, guarantee to be difficult for droing at the in-process of using repeatedly, air source pipe 32 sealing sliding connection is in the minor diameter section of ladder hole 310, the inside wall cooperation butt joint in three-way pipe fitting 1 top outer wall, inside the top of air source pipe fitting 32 butt joint tee pipe fitting 1, the inside the minor diameter end of seal collar 33 inserts three-way pipe fitting 1 top, under the butt cooperation of sealing piece 31 air pump 32, make seal collar 33 can seal down closely to the air pump 1, the inside the tee pipe fitting 1 is fully used here, the top is connected to the air pump 1, the technology is abundant. In addition, the second sealing component 4 and the third sealing component 5 are respectively in sealing connection with two ends of the branch pipe of the tee pipe fitting 1, the sealing plugs of the second sealing component 4 and the third sealing component 5, which are in contact with the two ends of the branch pipe of the tee pipe fitting 1, are in a truncated cone shape, are also made of flexible rubber materials, the second sealing component 4 and the third sealing component 5 mutually overlap and slide, are connected with the placing frame 2 through adjustable screw nuts, sliding holes 400 are formed in the second sealing component 4 and the third sealing component 5, gaskets are sleeved on the screws respectively through the sliding holes 400 of the second sealing component 4 and the third sealing component 5, and are connected with the nuts after the gaskets are sleeved, so that the connection firmness is improved, and the relative sliding and fixing of the second sealing component 4 and the third sealing component 5 are realized.
Further, in the specific implementation, as shown in fig. 1 and fig. 2, the air source pipe 32 provided in the embodiment of the present utility model is radially screwed with a first screw rod 6 for fixing the air source pipe 32, the sealing block 31 is provided with an avoidance hole 311 for avoiding the first screw rod 6, and the first screw rod 6 is clamped on the avoidance hole 311 by twisting the first screw rod 6, so that the positions of the sealing block 31 and the air source pipe 32 are fixed. In addition, the displacement hole 20 is formed in the placement frame 2, the second screw rod 7 for fixing the sealing block 31 through threads is connected in a sliding manner in the displacement hole 20, the second screw rod 7 penetrates through the displacement hole 20 to be connected with the sealing block 31, and the relative sliding and fixing of the first sealing assembly 3 and the placement frame 2 can be realized by twisting the second screw rod 7, so that the impact and damage to the three-way pipe fitting 1 are reduced.
It should be noted that, the stepped hole 310 is coaxially arranged with the top of the three-way pipe fitting 1, so that the pushing air source pipe 32 can more fully abut against the sealing sleeve ring 33, further improving the sealing effect, reducing the collision between the first sealing assembly 3 and the three-way pipe fitting 1, and improving the detection stability.
In addition, the air source pipe 32 is also connected with a pressure gauge for monitoring the air pressure change in the three-way pipe fitting 1 in real time, so that the detection safety is improved.
The specific working mode of the utility model is as follows: placing the three-way pipe fitting 1 into the placing frame 2, adjusting the top end of the three-way pipe fitting 1 to keep coaxial distribution with the sealing block 31, moving the sealing block 31 to insert the three-way pipe fitting 1 into the large-diameter section of the stepped hole 310, inserting the sealing collar 33 into the three-way pipe fitting 1, fixing the sealing block 31 on the placing frame 2 by using the second screw 7 to pass through the displacement hole 20, inserting the air source hole into the small-diameter section of the stepped hole 310, abutting against the inner wall of the top end of the three-way pipe fitting 1, fully filling the sealing collar 33 between the air source pipe 32 and the three-way pipe fitting 1, sealing the three-way pipe fitting, screwing and clamping the first screw 6 onto the avoidance hole 311, fixing the air source pipe 32 onto the sealing block 31, and then sliding and adjusting the second sealing assembly 4 and the third sealing assembly 5, make it support tight joint respectively in tee bend pipe fitting 1 minute both ends of pipe, the reuse screw passes rack 2 in proper order, the sliding hole 400 of third seal assembly 5, the sliding hole 400 and the nut connection of second seal assembly 4, make it press from both sides tight fixed tee bend pipe fitting 1, air source pipe 32 connection manometer reconnection air pump, put into water with the whole after connecting, ensure tee bend pipe fitting 1 and submerge in the water completely, start the air pump, observe tee bend pipe fitting 1 surface and appear the bubble, support tightly through the cooperation of sealing block 32 and air source pipe 32, sealing effect has been improved, and first screw rod 6, the step by step fixed of second screw rod 7, the stability of gas tightness detection has been improved.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The three-way pipe fitting air tightness detection device comprises a three-way pipe fitting (1) and is characterized by further comprising a placing frame (2) for fixing the three-way pipe fitting (1), and a first sealing assembly (3), a second sealing assembly (4) and a third sealing assembly (5) which are connected with the placing frame (2) in a sliding manner;
the first sealing assembly (3) comprises a sealing block (31) and an air source pipe (32), a penetrating stepped hole (310) is formed in the sealing block (31), a conical sealing collar (33) is fixed on a large-diameter section of the stepped hole (310), the air source pipe (32) is connected to a small-diameter section of the stepped hole (310) in a sealing sliding mode, the large-diameter inner wall of the stepped hole (310) is abutted to the outer wall of the top of the three-way pipe fitting (1), the air source pipe (32) is abutted to the inner wall of the top of the three-way pipe fitting (1), and the air source pipe (32) is connected with an air pump;
the second sealing component (4) and the third sealing component (5) are respectively and hermetically connected with the two ends of the branch pipe of the three-way pipe fitting (1).
2. The three-way pipe fitting air tightness detection device according to claim 1, wherein the air source pipe (32) is radially connected with a first screw rod (6) for fixing the air source pipe (32) in a threaded manner, and the sealing block (31) is provided with an avoidance hole (311) for avoiding the first screw rod (6).
3. The three-way pipe fitting air tightness detection device according to claim 1, wherein the second sealing component (4) and the third sealing component (5) mutually overlap and slide, and are connected with the placing frame (2) through adjustable screw nuts, and sliding holes (400) are formed in the second sealing component (4) and the third sealing component (5).
4. The three-way pipe fitting air tightness detection device according to claim 1, wherein the placement frame (2) is provided with a displacement hole (20), and a second screw (7) for fixing the sealing block (31) in a threaded manner is connected in the displacement hole (20) in a sliding manner.
5. The three-way pipe fitting air tightness detection device according to claim 1, wherein the stepped hole (310) is coaxially arranged with the top of the three-way pipe fitting (1).
6. A three-way pipe fitting air tightness detection device according to claim 1, characterized in that the sealing collar (33) is made of flexible rubber material.
7. A three-way pipe fitting air tightness detection device according to claim 1, characterized in that the air source pipe (32) is further connected with a pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322509397.4U CN220751525U (en) | 2023-09-14 | 2023-09-14 | Three-way pipe fitting gas tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322509397.4U CN220751525U (en) | 2023-09-14 | 2023-09-14 | Three-way pipe fitting gas tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220751525U true CN220751525U (en) | 2024-04-09 |
Family
ID=90559358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322509397.4U Active CN220751525U (en) | 2023-09-14 | 2023-09-14 | Three-way pipe fitting gas tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220751525U (en) |
-
2023
- 2023-09-14 CN CN202322509397.4U patent/CN220751525U/en active Active
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