CN217819784U - Heat supply pipeline pressure testing device - Google Patents
Heat supply pipeline pressure testing device Download PDFInfo
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- CN217819784U CN217819784U CN202221683361.7U CN202221683361U CN217819784U CN 217819784 U CN217819784 U CN 217819784U CN 202221683361 U CN202221683361 U CN 202221683361U CN 217819784 U CN217819784 U CN 217819784U
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- pressure testing
- pipeline
- heat supply
- testing device
- threaded rod
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Abstract
The utility model discloses a heat supply pipeline pressure testing device relates to pipeline pressure testing field. This heat supply pipeline pressure testing device, the power distribution box comprises a box body, the upper surface of box is provided with force pump and manometer, and the box is used for piling up the air to carry out the pressure testing to the pipeline, gu fixed ring sets up the both sides at the box, gu one side of fixed ring is provided with coupling mechanism, and gu fixed ring's inside is provided with the pipe of pegging graft, coupling mechanism includes ring flange, threaded rod, connecting pipe and bayonet joint, the ring flange sets up in solid fixed ring's one side, and connecting pipe and bayonet joint connect on the ring flange, are connected the one end of pipeline with the ring flange, can carry out the pressure testing to pipeline inside, and the connecting pipe has the tiny pipeline that can connect with pegging graft. This heat supply pipeline pressure testing device is convenient for connect the pipeline of different thicknesses, and can detect two pipelines simultaneously.
Description
Technical Field
The utility model relates to a pipeline pressure testing technical field specifically is a heat supply pipeline pressure testing device.
Background
Winter heating is the basic life demand of urban residents in northern areas of China, heating is the life demand of residents living in northern areas of China or cold regions, and the heating system is social service, solves the basic life demand of the residents in the northern areas of China for heating in winter, and is established in new China, and the development of heat supply service plays an important role in developing economy, improving the living standard of people and improving the environment.
Pressure testing is needed when a heating pipeline is installed, a pressure test is one of common methods for judging whether the connection of the heating pipeline is reliable, joints and inner wire joints are checked one by one during pressure testing, air leakage cannot occur to plugs, and otherwise, a gauge needle of a pressure tester is directly influenced.
Most present pressure testing devices can only connect single pipeline when using, can not connect multiple pipeline, therefore the function is single, and the connection between pressure testing device and the pipeline is firm enough, can produce gas leakage when leading to pressure too big to influence the pressure testing result, therefore we have proposed a heat supply pipeline pressure testing device.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model discloses a heat supply pipeline pressure testing device to having proposed most pressure testing device in solving above-mentioned background art and when using, can only connecting single pipeline, can not connect multiple pipeline, therefore the function is single, and the connection between pressure testing device and the pipeline is not firm enough, can produce gas leakage when leading to pressure too big, thereby influences the problem of pressure testing result.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a heat supply pipeline pressure testing device, comprising:
the pressure testing device comprises a box body, a pressure pump and a pressure gauge are arranged on the upper surface of the box body, and the box body is used for accumulating air so as to test the pressure of a pipeline;
the fixing rings are arranged on two sides of the box body and are used for connecting a heat supply pipeline;
one side of the fixing ring is provided with a connecting mechanism, and the inside of the fixing ring is provided with an inserting pipe;
the connecting mechanism comprises a flange plate, a threaded rod, a connecting pipe and a plug connector, wherein the flange plate is arranged on one side of the fixing ring, the connecting pipe and the plug connector are connected to the flange plate, one end of the pipeline is connected with the flange plate, pressure testing can be carried out on the interior of the pipeline, and the connecting pipe and the plug connector are connected with a pipeline which can be small in size.
Preferably, the inside of ring flange is pegged graft and is had a plurality of threaded rods, and the one end of threaded rod is provided with the turning block, the surface cover of threaded rod is connected with the elastic component.
Preferably, two ends of the elastic part are respectively arranged on one side of the rotating block and one side of the flange plate, a sealing gasket is arranged on one side of the flange plate, and the sealing gasket is sleeved on the outer surface of the threaded rod.
Preferably, one side of the flange plate, which is far away from the fixed ring, is sleeved with a pipe cover, the pipe cover is movably inserted on the outer surface of the threaded rod, and one side of the pipe cover is attached to the sealing gasket.
Preferably, the outer surface of the threaded rod is in threaded connection with a nut, and one side of the threaded cap is attached to one side of the pipe cover.
Preferably, the geometric center of the pipe cover is provided with a connecting pipe, one end of the connecting pipe, which is far away from the pipe cover, is provided with a plug, and the upper surface of the connecting pipe is provided with a valve.
The utility model discloses a heat supply pipeline pressure testing device, its beneficial effect who possesses as follows:
1. this heat supply pipeline pressure testing device through with pipe connection on the ring flange or cup joint on the connector, then pressure pump work, to the inside production pressure of box, and pressure passes to inside the pipeline to observe the pressure index through the manometer, and when only detecting a pipeline, install the tube cap in one side of box, and close the valve on the connecting pipe, thereby can close one side seal of box.
2. This heat supply pipeline pressure testing device, when thick pipeline is connected to needs, then rotate the nut, make nut and threaded rod separation, then the elastic component bounce-back, it removes to drive the threaded rod, thereby can dismantle the tube cap, then cup joint the one end of thick pipeline at the surface of ring flange, make the one end of thick pipeline laminate mutually with sealed the pad, then with nut threaded connection at the surface of threaded rod, and rotate the nut and make the threaded rod remove, the threaded rod removes and drives the turning block and remove, and compress first elastic component, thereby can make pipeline and the sealed centre gripping of pad of ring flange, consequently, can increase the leakproofness.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the flange structure of the present invention;
fig. 3 is a schematic view of the structure of the tube cap of the present invention.
In the figure: 1. a box body; 101. a pressure pump; 102. a pressure gauge; 2. a fixing ring; 201. a flange plate; 202. inserting a tube; 203. a gasket; 204. rotating the block; 205. an elastic member; 206. a threaded rod; 207. a tube cover; 208. a connecting pipe; 209. a plug-in connector; 210. and (4) a valve.
Detailed Description
The embodiment of the utility model discloses heat supply pipeline pressure testing device.
According to the attached drawing 1, the pressure testing device comprises a box body 1, wherein a pressure pump 101 and a pressure gauge 102 are fixedly connected to the upper surface of the box body 1, and the box body 1 is used for accumulating air so as to test the pressure of a pipeline;
the fixing rings 2 are fixedly connected to two sides of the box body 1, and the fixing rings 2 are used for connecting a heat supply pipeline;
one side of the fixing ring 2 is fixedly connected with a connecting mechanism, and the inside of the fixing ring 2 is fixedly connected with a plug-in pipe 202;
the connecting mechanism comprises a flange plate 201, a threaded rod 206, a connecting pipe 208 and a plug 209, the flange plate 201 is fixedly connected to one side of the fixing ring 2, the connecting pipe 208 and the plug 209 are connected to the flange plate 201, one end of a pipeline is connected with the flange plate 201, pressure testing can be carried out on the interior of the pipeline, and the connecting pipe 208 and the plug are connected with small pipelines.
Through connecting the pipeline on ring flange 201 or cup joint on bayonet joint 209, then force pump 101 work, to the inside pressure that produces of box 1, and pressure passes to inside the pipeline to observe the pressure index through manometer 102, and when only detecting a pipeline, install tube cap 207 in one side of box 1, and close valve 210 on the connecting pipe 208, thereby can be with the sealed closing of one side of box 1.
According to the attached drawings 2 and 3, a plurality of threaded rods 206 are inserted into the flange 201, one end of each threaded rod 206 is fixedly connected with a rotating block 204, the outer surface of each threaded rod 206 is sleeved with an elastic piece 205, two ends of each elastic piece 205 are respectively and fixedly connected to one side of each rotating block 204 and one side of the flange 201, one side of the flange 201 is fixedly connected with a sealing gasket 203, and each sealing gasket 203 is sleeved on the outer surface of each threaded rod 206;
a pipe cover 207 is sleeved on one side, away from the fixing ring 2, of the flange plate 201, the pipe cover 207 is movably inserted on the outer surface of the threaded rod 206, one side of the pipe cover 207 is attached to the sealing gasket 203, a nut is connected to the outer surface of the threaded rod 206 in a threaded manner, and one side of the nut is attached to one side of the pipe cover 207;
the geometric center of the tube cover 207 is fixedly connected with a connecting tube 208, one end of the connecting tube 208 far away from the tube cover 207 is fixedly connected with a plug, and the upper surface of the connecting tube 208 is fixedly connected with a valve 210.
When a thick pipeline needs to be connected, the nut is rotated, the nut is separated from the threaded rod 206, then the elastic piece 205 rebounds to drive the threaded rod 206 to move, so that the pipe cover 207 can be detached, then one end of the thick pipeline is sleeved on the outer surface of the flange plate 201, one end of the thick pipeline is attached to the sealing gasket 203, then the nut is in threaded connection with the outer surface of the threaded rod 206, the nut is rotated to enable the threaded rod 206 to move, the threaded rod 206 moves to drive the rotating block 204 to move, and the first elastic piece 205 is compressed, so that the pipeline and the flange plate 201 can clamp the sealing gasket 203, and therefore the sealing performance can be improved.
The working principle is as follows: when the heat supply pipeline pressure testing device is used, firstly, a pipeline is sleeved on the plug 209, then the pressure pump 101 works to generate pressure inside the box body 1, the pressure is transmitted to the inside of the pipeline, the pressure index is observed through the pressure gauge 102, and when only one pipeline is detected, the pipe cover 207 is sleeved on the outer surface of the threaded rod 206;
and is fixed by a nut, thereby the rotating block 204 moves, and the elastic piece 205 is compressed, so that the pipe cover 207 and the flange 201 clamp the sealing gasket 203 to seal one side of the box body 1, and the valve 210 on the connecting pipe 208 is closed, thereby one side of the box body 1 can be sealed and closed;
then when a thick pipeline needs to be connected, the nut is rotated to separate the nut from the threaded rod 206, then the elastic piece 205 rebounds to drive the threaded rod 206 to move, so that the pipe cover 207 can be detached, and then one end of the thick pipeline is sleeved on the outer surface of the flange plate 201, so that one end of the thick pipeline is attached to the sealing gasket 203;
then, a nut is screwed on the outer surface of the threaded rod 206, the threaded rod 206 is moved by rotating the nut, the threaded rod 206 moves to drive the rotating block 204 to move, and the first elastic member 205 is compressed, so that the sealing gasket 203 can be clamped between the pipeline and the flange 201, and the sealing performance can be improved.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A heat supply pipeline pressure testing device, comprising:
the pressure testing device comprises a box body (1), wherein a pressure pump (101) and a pressure gauge (102) are arranged on the upper surface of the box body (1), and the box body (1) is used for accumulating air so as to test the pressure of a pipeline;
the fixing rings (2) are arranged on two sides of the box body (1), and the fixing rings (2) are used for connecting a heat supply pipeline;
the method is characterized in that:
one side of the fixing ring (2) is provided with a connecting mechanism, and the inside of the fixing ring (2) is provided with an inserting pipe (202);
coupling mechanism includes ring flange (201), threaded rod (206), connecting pipe (208) and bayonet joint (209), ring flange (201) set up in one side of solid fixed ring (2), and connecting pipe (208) and bayonet joint (209) are connected on ring flange (201), are connected the one end of pipeline with ring flange (201), can carry out the pressure testing to pipeline inside, and connecting pipe (208) and pegging graft have can connect tiny pipeline.
2. The heat supply pipeline pressure testing device of claim 1, characterized in that: a plurality of threaded rods (206) are inserted into the flange plate (201), a rotating block (204) is arranged at one end of each threaded rod (206), and an elastic part (205) is sleeved on the outer surface of each threaded rod (206).
3. The heat supply pipeline pressure testing device of claim 2, characterized in that: two ends of the elastic piece (205) are respectively arranged on one side of the rotating block (204) and one side of the flange plate (201), a sealing gasket (203) is arranged on one side of the flange plate (201), and the sealing gasket (203) is sleeved on the outer surface of the threaded rod (206).
4. The heat supply pipeline pressure testing device of claim 3, characterized in that: the pipe cover (207) is sleeved on one side, away from the fixing ring (2), of the flange plate (201), the pipe cover (207) is movably inserted into the outer surface of the threaded rod (206), and one side of the pipe cover (207) is attached to the sealing gasket (203).
5. The heat supply pipeline pressure testing device of claim 4, characterized in that: the outer surface of the threaded rod (206) is in threaded connection with a nut, and one side of the nut is attached to one side of the pipe cover (207).
6. The heat supply pipeline pressure testing device of claim 5, characterized in that: the geometric center of tube cap (207) department is provided with connecting pipe (208), and connecting pipe (208) keep away from one end of tube cap (207) and be provided with the grafting, the upper surface of connecting pipe (208) is provided with valve (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221683361.7U CN217819784U (en) | 2022-06-30 | 2022-06-30 | Heat supply pipeline pressure testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221683361.7U CN217819784U (en) | 2022-06-30 | 2022-06-30 | Heat supply pipeline pressure testing device |
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| Publication Number | Publication Date |
|---|---|
| CN217819784U true CN217819784U (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221683361.7U Active CN217819784U (en) | 2022-06-30 | 2022-06-30 | Heat supply pipeline pressure testing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117213992A (en) * | 2023-11-08 | 2023-12-12 | 宝鸡力兴压力容器装备有限公司 | Pressure testing device of pressure vessel |
-
2022
- 2022-06-30 CN CN202221683361.7U patent/CN217819784U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117213992A (en) * | 2023-11-08 | 2023-12-12 | 宝鸡力兴压力容器装备有限公司 | Pressure testing device of pressure vessel |
| CN117213992B (en) * | 2023-11-08 | 2024-03-05 | 宝鸡力兴压力容器装备有限公司 | Pressure testing device of pressure vessel |
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