CN220322632U - Pipeline system tightness test tool - Google Patents
Pipeline system tightness test tool Download PDFInfo
- Publication number
- CN220322632U CN220322632U CN202323120382.5U CN202323120382U CN220322632U CN 220322632 U CN220322632 U CN 220322632U CN 202323120382 U CN202323120382 U CN 202323120382U CN 220322632 U CN220322632 U CN 220322632U
- Authority
- CN
- China
- Prior art keywords
- block
- pipeline
- hole
- stop block
- adapter block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 210000001503 joint Anatomy 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The application discloses a pipeline system tightness test tool, which comprises a stop block, a switching block, a pressing bolt and a test joint; the center of the stop block is provided with a rectangular hole penetrating through the front side and the rear side of the stop block, the bottom wall of the stop block is provided with a pipeline hole, and the pipeline hole penetrates through the front side and the rear side of the stop block; the adapter block is arranged in the rectangular hole, a medium channel is arranged in the adapter block, and the lower end of the pressing bolt penetrates through the threaded hole at the top of the stop block and then is connected to the upper end of the adapter block; the test joint is screwed into the threaded hole on the side wall of the adapter block, a through hole is formed in the center of the test joint, and the through hole is communicated with one end of the medium channel; a space for clamping the flange is formed between the lower surface of the adapter block and the bottom wall in the stop block, a pipeline of the flange penetrates through the pipeline hole, and a pipe orifice of the pipeline is matched with the other end of the medium channel. This application has solved among the prior art pipe-line system when carrying out the leakproofness test, need carry out the dismouting to a plurality of bolts of ring flange, and has the problem of inefficiency.
Description
Technical Field
The application belongs to the technical field of tightness test for pipes, and particularly relates to a tightness test tool for a pipeline system.
Background
The pump product auxiliary line system requires a leak tightness test, the main purpose of which is to determine if a leak exists in the auxiliary line system under a given pressure range. According to a common flushing scheme for pump products, there is one or more sets of auxiliary piping systems in the pump stack, and thus the tightness test is labor intensive. The auxiliary pipeline system is connected by using a conventional flange, and a plurality of bolts of the flange are required to be connected, fastened and detached during the test, and the problem of low disassembly and assembly efficiency exists by adopting a conventional disassembly and assembly tool, so that the labor cost and the time for the test are improved.
Disclosure of Invention
According to the pipeline system tightness test tool, the problem that in the prior art, when a pipeline system is subjected to tightness test, a plurality of bolts of a flange plate need to be disassembled and assembled, and the efficiency is low is solved.
In order to achieve the above purpose, the embodiment of the utility model provides a pipeline system tightness test tool, which comprises a stop block, a switching block, a pressing bolt and a test joint;
the center of the stop block is provided with a rectangular hole penetrating through the front side and the rear side of the stop block, the bottom wall of the stop block is provided with a pipeline hole, and the pipeline hole penetrates through the front side and the rear side of the stop block;
the transfer block is arranged in the rectangular hole, a medium channel is arranged in the transfer block, and the lower end of the pressing bolt penetrates through the threaded hole at the top of the stop block and then is connected to the upper end of the transfer block;
the test connector is screwed into the threaded hole on the side wall of the adapter, a through hole is formed in the center of the test connector, and the through hole is communicated with one end of the medium channel;
a space for clamping a flange plate is formed between the lower surface of the adapter block and the bottom wall in the stop block, a pipeline of the flange plate penetrates through the pipeline hole, and a pipe orifice of the pipeline is matched with the other end of the medium channel.
In one possible implementation manner, the lower surface of the adapter block is provided with a groove body with an annular structure, and a sealing ring is arranged in the groove body.
In one possible implementation, the lower surface of the adapter block is provided with a boss, and the groove body is arranged on the boss.
In one possible implementation, the upper surface of the adapter block is provided with a circular groove;
the lower end of the pressing bolt is provided with a butt joint section, and the lower end of the butt joint section is positioned in the circular groove.
In one possible implementation manner, a base plate is arranged at the upper end of the adapter block, the base plate is of a U-shaped structure, and the base plate is mounted at the upper end of the adapter block through a fastening bolt;
the upper end of the butt joint section is provided with a ring groove, and the backing plate is inserted into the ring groove.
One or more technical solutions provided in the embodiments of the present utility model at least have the following technical effects or advantages:
the embodiment of the utility model provides a pipeline system tightness test tool, when the tool is used, a flange plate of a pipeline is inserted into a space between the lower surface of a switching block and the bottom wall in a stop block, the pipeline passes through a pipeline hole, then a pressing bolt is screwed, the switching block and the stop block firmly clamp the flange plate, at the moment, a sealing structure is formed between the lower surface of the switching block and the flange plate, a pipe orifice of the pipeline is communicated with the other end of a medium channel, a pressure water pipe outlet of test equipment is connected to the end part of a test joint, water is filled, after the pipeline of an auxiliary pipeline system is filled with water, water flows out from an outlet of the auxiliary pipeline system, then a valve at the outlet is closed, pressure is maintained according to a set time, and whether the pipeline leaks everywhere is detected; and after the test is finished, loosening the pressing bolt, and disassembling the tool. This frock simple structure, the installation of being convenient for and dismantlement have shortened the installation of auxiliary pipeline system's ring flange and the time of dismantling greatly to improve production efficiency, practiced thrift the cost of labor, this frock has solved among the prior art pipeline system when carrying out the leakproofness test, need carry out the dismouting to a plurality of bolts of ring flange, and has the problem of inefficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments described in the present application, and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
Fig. 1 is a schematic diagram of a working state of a pipeline system tightness test tool according to an embodiment of the present utility model.
Fig. 2 is an exploded view of fig. 1.
Fig. 3 is a schematic structural diagram of a switching block according to an embodiment of the present utility model.
Fig. 4 is a schematic structural diagram of a pad according to an embodiment of the present utility model.
Reference numerals: 1-a stop block; 11-rectangular holes; 12-pipe holes; 2-a transfer block; 21-media channels; 22-boss; 23-a circular groove; 3-a pressing bolt; 31-a butt joint section; 32-ring grooves; 4-test linker; 41-through holes; 5-a flange plate; 6, a sealing ring; 7-backing plate; 8-fastening bolts.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all 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.
In the description of the embodiments of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of describing the embodiments of the present utility model and simplifying the description, and do not indicate or imply that the indicated tools or elements must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
As shown in fig. 1 to 4, the pipeline system tightness test tool provided by the embodiment of the utility model comprises a stop block 1, a switching block 2, a pressing bolt 3 and a test joint 4.
The center of the block 1 is provided with a rectangular hole 11 penetrating through the front side and the rear side of the block, the bottom wall of the block 1 is provided with a pipeline hole 12, and the pipeline hole 12 penetrates through the front side and the rear side of the block 1.
The adapter block 2 is arranged in the rectangular hole 11, a medium channel 21 is arranged in the adapter block 2, and the lower end of the pressing bolt 3 penetrates through a threaded hole at the top of the stop block 1 and then is connected to the upper end of the adapter block 2.
The test connector 4 is screwed into the threaded hole on the side wall of the adapter block 2, a through hole 41 is formed in the center of the test connector 4, and the through hole 41 is communicated with one end of the medium channel 21.
A space for clamping the flange 5 is formed between the lower surface of the adapter block 2 and the bottom wall in the stopper 1, the pipe of the flange 5 passes through the pipe hole 12, and the pipe orifice of the pipe is matched with the other end of the medium channel 21.
The structure of the stopper 1 facilitates the installation of the adapter block 2 and the pipe with the flange 5. The medium channel 21 has an L-shaped structure, thereby facilitating processing. When the tool is used, the flange 5 of the pipeline is inserted into the space between the lower surface of the adapter block 2 and the bottom wall in the stop block 1, the pipeline passes through the pipeline hole 12, then the pressing bolt 3 is screwed, the adapter block 2 and the stop block 1 firmly clamp the flange 5, at the moment, a sealing structure is formed between the lower surface of the adapter block 2 and the flange 5, the pipe orifice of the pipeline is communicated with the other end of the medium channel 21, the pressure water pipe outlet of the test equipment is connected to the end part of the test joint 4, then water is filled, after the pipeline of the auxiliary pipeline system is filled with water, the water flows out from the outlet of the auxiliary pipeline system, then the valve at the outlet is closed, the pressure is maintained according to the specified time, and whether the pipeline leaks everywhere is detected. And after the test is finished, loosening the pressing bolt 3, and disassembling the tool. This frock simple structure, the installation of being convenient for and dismantlement have shortened the installation of auxiliary pipeline system's ring flange 5 and the time of dismantling greatly to improve production efficiency, practiced thrift the cost of labor, this frock has solved among the prior art pipeline system when carrying out the leakproofness test, need carry out the dismouting to a plurality of bolts of ring flange 5, and has the problem of inefficiency.
In this embodiment, the lower surface of the adapter block 2 is provided with a groove body with an annular structure, and a sealing ring 6 is arranged in the groove body.
The seal ring 6 can improve the sealing property between the lower surface of the joint block 2 and the flange 5.
In this embodiment, the lower surface of the adapter block 2 is provided with a boss 22, and the groove body is disposed on the boss 22.
The boss 22 reduces the contact area between the adapter block 2 and the flange 5, so that the sealing performance is improved.
In this embodiment, the upper surface of the adapter block 2 is provided with a circular groove 23.
The lower end of the pressing bolt 3 is provided with a butt joint section 31, and the lower end of the butt joint section 31 is positioned in the circular groove 23.
When the pressing bolt 3 rotates, the adapter block 2 can be moved downward, and the circular groove 23 can limit the pressing bolt 3 to prevent the adapter block 2 from falling off due to lateral movement.
In this embodiment, the upper end of the adapter block 2 is provided with a backing plate 7, the backing plate 7 is of a U-shaped structure, and the backing plate 7 is mounted at the upper end of the adapter block 2 by fastening bolts 8.
The upper end of the abutting section 31 is provided with a ring groove 32, and the backing plate 7 is inserted into the ring groove 32.
It should be noted that, through setting up backing plate 7, can be convenient for connect the piece 2 that links up with the bolt 3 that applies pressure and form wholly to improve the structural stability of frock, can also prevent the loss of part simultaneously.
In the present embodiment, it will be apparent to those skilled in the art that the present utility model is not limited to the details of the above-described exemplary embodiments, but that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (5)
1. A pipeline system tightness test tool is characterized in that: the device comprises a stop block (1), an adapter block (2), a pressing bolt (3) and a test joint (4);
the center of the stop block (1) is provided with a rectangular hole (11) penetrating through the front side and the rear side of the stop block, the bottom wall of the stop block (1) is provided with a pipeline hole (12), and the pipeline hole (12) penetrates through the front side and the rear side of the stop block (1);
the adapter block (2) is arranged in the rectangular hole (11), a medium channel (21) is arranged in the adapter block (2), and the lower end of the pressing bolt (3) penetrates through a threaded hole at the top of the stop block (1) and then is connected to the upper end of the adapter block (2);
the test joint (4) is screwed into a threaded hole in the side wall of the adapter block (2), a through hole (41) is formed in the center of the test joint (4), and the through hole (41) is communicated with one end of the medium channel (21);
a space for clamping the flange plate (5) is formed between the lower surface of the adapter block (2) and the bottom wall in the stop block (1), a pipeline of the flange plate (5) penetrates through the pipeline hole (12), and a pipe orifice of the pipeline is matched with the other end of the medium channel (21).
2. The pipe system tightness test fixture of claim 1, wherein: the lower surface of the adapter block (2) is provided with a groove body with an annular structure, and a sealing ring (6) is arranged in the groove body.
3. The pipe system tightness test fixture of claim 2, wherein: the lower surface of the adapter block (2) is provided with a boss (22), and the groove body is arranged on the boss (22).
4. The pipe system tightness test fixture of claim 1, wherein: the upper surface of the adapter block (2) is provided with a circular groove (23);
the lower end of the pressing bolt (3) is provided with a butt joint section (31), and the lower end of the butt joint section (31) is positioned in the circular groove (23).
5. The pipe system tightness test fixture of claim 4, wherein: the upper end of the adapter block (2) is provided with a base plate (7), the base plate (7) is of a U-shaped structure, and the base plate (7) is arranged at the upper end of the adapter block (2) through a fastening bolt (8);
the upper end of the butt joint section (31) is provided with a ring groove (32), and the backing plate (7) is inserted into the ring groove (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323120382.5U CN220322632U (en) | 2023-11-20 | 2023-11-20 | Pipeline system tightness test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323120382.5U CN220322632U (en) | 2023-11-20 | 2023-11-20 | Pipeline system tightness test tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220322632U true CN220322632U (en) | 2024-01-09 |
Family
ID=89420160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323120382.5U Active CN220322632U (en) | 2023-11-20 | 2023-11-20 | Pipeline system tightness test tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220322632U (en) |
-
2023
- 2023-11-20 CN CN202323120382.5U patent/CN220322632U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |