CN219890667U - Ball valve tightness detection device - Google Patents
Ball valve tightness detection device Download PDFInfo
- Publication number
- CN219890667U CN219890667U CN202321195516.7U CN202321195516U CN219890667U CN 219890667 U CN219890667 U CN 219890667U CN 202321195516 U CN202321195516 U CN 202321195516U CN 219890667 U CN219890667 U CN 219890667U
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- ball valve
- groups
- sealing plug
- valve body
- water tank
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- 238000001514 detection method Methods 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000012360 testing method Methods 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a ball valve tightness detection device, which comprises a water tank, wherein a filling water body is arranged in the water tank, the upper side of the interior of the water tank is connected with a placing frame, the bottom of the placing frame is welded with an orifice plate, three groups of ball valve bodies are uniformly placed on the surface of the orifice plate, one end of each ball valve body is fixedly provided with an outlet end, and the other end of each ball valve body is fixedly provided with an inlet end; the inside of advancing the end fills the sealing plug, and the inside grafting intake pipe of sealing plug, and the one end that the sealing plug was kept away from to the intake pipe simultaneously is fixed with the connected node to the connected node links to each other with coupling hose. According to the ball valve tightness detection device, a switch of an external air pump is started, air enters the three groups of ball valve bodies through an air inlet main pipe and an air inlet pipe respectively, and whether bubbles emerge from the three groups of ball valve bodies is observed; the air tightness test work can be carried out on three groups of ball valve bodies and even multiple groups of ball valve bodies at a time, so that the test efficiency of the ball valve bodies is greatly improved, the labor cost is reduced, and time and labor are saved.
Description
Technical Field
The utility model relates to the field of tightness detection, in particular to a ball valve tightness detection device.
Background
At present, when the ball valve is detected, a sealing gasket or a sealing ring is usually arranged outside two ends of the ball valve, then the sealing gasket or the sealing ring and two ends of the ball valve form a seal by clamping the pipe orifices of connecting pipe fittings at the two ends of the ball valve by using devices such as a cylinder and the like, the whole sealed ball valve is immersed in water, and finally compressed gas is introduced into the ball valve to detect the sealing performance of the ball valve; the operation is complicated, the detection frame and the ball valve to be detected are required to be immersed in water, meanwhile, the auxiliary test of a water tank is required, and the whole equipment occupies a large amount of space;
to solve the above problems, the prior art discloses (application number: CN 201610705163.9) a ball valve tightness detecting device through searching; it is proposed that "the air pump (11), pipe (12) and connecting cylinder one (13) that inflatable device (1) are including linking gradually, testing arrangement (2) are including water storage box (21), connecting pipe (22) and connecting cylinder two (23) that link gradually, water storage box (21), connecting pipe (22) and connecting cylinder two (23) are as an organic whole," in the in-process of in-service use, can only detect a ball valve at a time, the inefficiency of detection, the cardinal number of detection is high, extravagant manual work, waste time and energy.
Disclosure of Invention
The utility model aims to provide a ball valve tightness detection device which solves the defects in the background art.
In order to achieve the above purpose, the ball valve tightness detection device comprises a water tank, wherein a filling water body is arranged in the water tank, the upper side of the interior of the water tank is connected with a placing frame, the bottom of the placing frame is welded with an orifice plate, three groups of ball valve bodies are uniformly placed on the surface of the orifice plate, one end of each ball valve body is fixedly provided with an outlet end, and the other end of each ball valve body is fixedly provided with an inlet end;
the inside of advancing the end fills the sealing plug, and the inside grafting intake pipe of sealing plug, and the one end that the sealing plug was kept away from to the intake pipe simultaneously is fixed with the connected node to the connected node links to each other with coupling hose.
Preferably, the placing frame is of a rectangular structure made of stainless steel materials, the two sides of the top of the placing frame are welded with limiting seats, and the surfaces of the limiting seats are welded with two groups of lifting lugs.
Preferably, the outlet end on the ball valve body is fixed with the blind plate through a bolt, and the inlet end at the end of the ball valve body is sealed through a sealing plug, and the sealing plug is of a T-shaped structure with a transverse section made of rubber materials.
Preferably, the part of the air inlet pipe inserted into the sealing plug is sealed by three groups of positioning sealing rings, and the positioning sealing rings, the air inlet pipe, the inlet end and the sealing plug are in concentric circle structures.
Preferably, the three groups of connecting nodes are arranged, the three groups of connecting nodes are communicated through two groups of connecting hoses, and the connecting nodes are plastic round tubes.
Preferably, all link to each other with the intake pipe on three group's connected node, and three group's connected node all communicates with three group's ball valve body insides respectively through the intake pipe, and the connected node at middle part communicates with the coupling through intake manifold simultaneously to the outlet duct of air pump communicates with intake manifold through the coupling.
Compared with the prior art, the utility model has the beneficial effects that: starting a switch of an external air pump, enabling air to enter the three groups of ball valve bodies through an air inlet main pipe and an air inlet pipe respectively, and observing whether bubbles emerge from the three groups of ball valve bodies; the air tightness test work can be carried out on three groups of ball valve bodies and even multiple groups of ball valve bodies at a time, so that the test efficiency of the ball valve bodies is greatly improved, the labor cost is reduced, and time and labor are saved.
Drawings
FIG. 1 is a schematic elevational view of the structure of the present utility model;
FIG. 2 is a schematic diagram of the connection structure of the ball valve body of the structure of the utility model;
FIG. 3 is a schematic cross-sectional view of a structural water tank and a placement frame of the present utility model;
fig. 4 is a schematic diagram of the combined installation operation of three groups of connection nodes in the structure of the present utility model.
Reference numerals in the drawings: 1. a water tank; 2. placing a frame; 3. a limit seat; 4. lifting lugs; 5. an orifice plate; 6. a blind plate; 7. an outlet end; 8. a ball valve body; 9. an inlet end; 10. a sealing plug; 11. an air inlet pipe; 12. connecting the nodes; 13. an intake manifold; 14. a pipe joint; 15. a connecting hose; 16. and positioning a sealing ring.
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. 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.
Referring to fig. 1-4, the utility model provides a ball valve tightness detection device, which comprises a water tank 1, wherein a filling water body is arranged in the water tank 1, the upper side of the interior of the water tank 1 is connected with a placement frame 2, the bottom of the placement frame 2 is welded with an orifice plate 5, three groups of ball valve bodies 8 are uniformly placed on the surface of the orifice plate 5, one end of each ball valve body 8 is fixedly provided with an outlet end 7, and the other end of each ball valve body 8 is fixedly provided with an inlet end 9;
the interior of the inlet end 9 is filled with a sealing plug 10, the interior of the sealing plug 10 is plugged with an air inlet pipe 11, meanwhile, one end of the air inlet pipe 11, which is far away from the sealing plug 10, is fixed with a connecting node 12, and the connecting node 12 is connected with a connecting hose 15.
Working principle: when the three-group ball valve body 8 is used, the three-group ball valve body 8 is placed in the placing frame 2 and submerged in the water body in the water tank 1, at the moment, the switch of an external air pump is started, air enters the three-group ball valve body 8 through the air inlet main pipe 13 and the air inlet pipe 11 respectively, and whether bubbles exist in the three-group ball valve body 8 or not is observed;
when bubbles emerge, the ball valve body 8 is indicated to have leakage;
when no bubble is emitted, the ball valve body 8 has good air tightness;
the air tightness test work can be carried out on three groups of ball valve bodies 8 and even a plurality of groups of ball valve bodies 8 at a time, so that the test efficiency of the ball valve bodies 8 is greatly improved, and time and labor are saved.
As a preferred embodiment, the placement frame 2 is a rectangular structure made of stainless steel, and the two sides of the top of the placement frame 2 are welded with the limiting seat 3, and the surface of the limiting seat 3 is welded with the two sets of lifting lugs 4.
As shown in fig. 1: the spacing seat 3 covers at the top of placing frame 2, owing to weld lug 4 on it, through lug 4, cooperation lifting machine, is convenient for will place frame 2 and lift up from the inside of water tank 1, will place frame 2 and place subaerial, is convenient for will place the inside ball valve of frame 2 and take out.
As a preferred embodiment, the outlet end 7 of the ball valve body 8 is fixed with the blind plate 6 by bolts, and the inlet end 9 of the end of the ball valve body 8 is sealed by a sealing plug 10, and the sealing plug 10 is made of rubber material and has a T-shaped transverse section.
As shown in fig. 1-2: the size design standard of the sealing plug 10 is used for designing the size of the inlet end 9 of the ball valve body 8, and interference fit is adopted between the sealing plug 10 and the inlet end 9, so that the sealing plug 10 is tightly fixed in the inlet end 9, and no air leakage occurs between the sealing plug 10 and the inlet end 9.
As a preferred embodiment, the part of the air inlet pipe 11 inserted into the sealing plug 10 is sealed by three sets of positioning sealing rings 16, and the positioning sealing rings 16, the air inlet pipe 11, the inlet end 9 and the sealing plug 10 are in concentric circle structures.
As shown in fig. 2: the part of the air inlet pipe 11 inserted into the sealing plug 10 is sealed by three groups of positioning sealing rings 16, and the sealing work between the sealing plug 10 and the air inlet pipe 11 can be performed by the arrangement of the three groups of positioning sealing rings 16.
As a preferred embodiment, the connection nodes 12 are arranged in three groups, and the three groups of connection nodes 12 are communicated through two groups of connection hoses 15, and the connection nodes 12 are plastic round tubes.
As a preferred embodiment, all three groups of connection nodes 12 are connected with the air inlet pipe 11, all three groups of connection nodes 12 are respectively communicated with the inside of the three groups of ball valve bodies 8 through the air inlet pipe 11, meanwhile, the connection nodes 12 in the middle are communicated with the pipe joint 14 through the air inlet main pipe 13, and the air outlet pipe of the air pump is communicated with the air inlet main pipe 13 through the pipe joint 14.
As shown in fig. 1: if the three sets of connection nodes 12 correspond to the three sets of ball valve bodies 8 and the multiple sets of ball valve bodies 8 are to be tested at one time, the corresponding number of the connection nodes 12 can be increased, and the sizes of the water tank 1 and the placement frame 2 are increased at the same time, which is an essential technical feature of the utility model.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a ball valve leakproofness detection device, includes water tank (1), and the inside of water tank (1) sets up the filling water, its characterized in that: the upper side of the inside of the water tank (1) is connected with the placing frame (2), the bottom of the placing frame (2) is welded with the pore plate (5), three groups of ball valve bodies (8) are uniformly placed on the surface of the pore plate (5), one end of each ball valve body (8) is fixedly provided with an outlet end (7), and the other end of each ball valve body (8) is fixedly provided with an inlet end (9);
the inside of advancing end (9) fills sealing plug (10), and the inside grafting intake pipe (11) of sealing plug (10), and the one end that sealing plug (10) were kept away from to intake pipe (11) is fixed with connected node (12) simultaneously to connected node (12) links to each other with coupling hose (15).
2. The ball valve tightness testing device according to claim 1, wherein: the placing frame (2) is of a rectangular structure made of stainless steel materials, two sides of the top of the placing frame (2) are welded with limiting seats (3), and two groups of lifting lugs (4) are welded on the surfaces of the limiting seats (3).
3. The ball valve tightness testing device according to claim 1, wherein: the outlet end (7) on the ball valve body (8) is fixed with the blind plate (6) through bolts, the inlet end (9) at the end part of the ball valve body (8) is sealed through a sealing plug (10), and the sealing plug (10) is of a T-shaped structure in transverse section made of rubber materials.
4. The ball valve tightness testing device according to claim 1, wherein: the part of the air inlet pipe (11) inserted into the sealing plug (10) is sealed through three groups of positioning sealing rings (16), and the positioning sealing rings (16), the air inlet pipe (11), the inlet end (9) and the sealing plug (10) are of concentric circle structures.
5. The ball valve tightness testing device according to claim 1, wherein: the connecting nodes (12) are arranged into three groups, the three groups of connecting nodes (12) are communicated through two groups of connecting hoses (15), and the connecting nodes (12) are plastic round tubes.
6. The ball valve tightness testing device according to claim 5, wherein: all link to each other with intake pipe (11) on three group's connected node (12), and three group's connected node (12) all communicate with three group's ball valve body (8) are inside respectively through intake pipe (11), and connecting node (12) at middle part communicate with coupling (14) through air inlet manifold (13) simultaneously to the outlet duct of air pump communicates with air inlet manifold (13) through coupling (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321195516.7U CN219890667U (en) | 2023-05-18 | 2023-05-18 | Ball valve tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321195516.7U CN219890667U (en) | 2023-05-18 | 2023-05-18 | Ball valve tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219890667U true CN219890667U (en) | 2023-10-24 |
Family
ID=88395412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321195516.7U Active CN219890667U (en) | 2023-05-18 | 2023-05-18 | Ball valve tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219890667U (en) |
-
2023
- 2023-05-18 CN CN202321195516.7U patent/CN219890667U/en active Active
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