CN111624111A - Multi-caliber pipeline and valve synchronous pressure testing device - Google Patents

Multi-caliber pipeline and valve synchronous pressure testing device Download PDF

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Publication number
CN111624111A
CN111624111A CN202010629529.5A CN202010629529A CN111624111A CN 111624111 A CN111624111 A CN 111624111A CN 202010629529 A CN202010629529 A CN 202010629529A CN 111624111 A CN111624111 A CN 111624111A
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CN
China
Prior art keywords
pressure testing
testing device
main body
branch
device main
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.)
Pending
Application number
CN202010629529.5A
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Chinese (zh)
Inventor
沈德林
李中定
王万武
严永刚
王兆洋
王宁
马小胖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Construction Fourth Engineering Division Corp Ltd
China Construction Fourth Bureau Installation Engineering Co Ltd
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China Construction Fourth Engineering Division Corp Ltd
China Construction Fourth Bureau Installation Engineering Co Ltd
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Application filed by China Construction Fourth Engineering Division Corp Ltd, China Construction Fourth Bureau Installation Engineering Co Ltd filed Critical China Construction Fourth Engineering Division Corp Ltd
Priority to CN202010629529.5A priority Critical patent/CN111624111A/en
Publication of CN111624111A publication Critical patent/CN111624111A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • G01N3/10Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
    • G01N3/12Pressure testing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

The invention relates to the technical field of construction equipment, in particular to a multi-aperture pipeline and valve synchronous pressure testing device, which comprises a pressure testing device main body, wherein the pressure testing device main body is of a cylindrical structure, main body plugs are arranged at two ends of the pressure testing device main body, a plurality of pressure testing device branches are uniformly arranged at the upper side of the pressure testing device main body, corresponding branch pipe butterfly valves are arranged on the pressure testing device branches, a water drainage branch is arranged at the lower side of the pressure testing device main body, and a water drainage valve is arranged on the water drainage branch; the pressure testing device is characterized in that one end of the pressure testing device main body is respectively provided with the pressure testing meter and the main water pipe branch, and the main water pipe branch is provided with the main water pipe gate valve.

Description

Multi-caliber pipeline and valve synchronous pressure testing device
Technical Field
The invention relates to the technical field of construction machines, in particular to a synchronous pressure testing device for a multi-diameter pipeline and a valve.
Background
Conventional system pressure testing in-process mostly carries out system pressure test to the independent system one by one, and this kind of mode is wasted time and energy, can once carry out unified water pressure test to a plurality of pipe-line system through this device.
Disclosure of Invention
The invention aims to provide a synchronous pressure testing device for a multi-caliber pipeline and a valve, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a multi-aperture pipeline and valve synchronous pressure testing device comprises a pressure testing device main body, wherein the pressure testing device main body is of a cylindrical structure, main body plugs are arranged at two ends of the pressure testing device main body, a plurality of pressure testing device branches are uniformly arranged on the upper side of the pressure testing device main body, corresponding branch pipe butterfly valves are arranged on the pressure testing device branches, water draining branches are arranged on the lower side of the pressure testing device main body, and water draining valves are arranged on the water draining branches; one end of the pressure testing device main body is respectively provided with a pressure testing meter and a main water pipe branch, and a main water pipe gate valve is arranged on the main water pipe branch.
As a still further scheme of the invention: the base is symmetrically arranged on two sides of the lower end of the main body of the pressure testing device and made of steel plates, the width of the base is equal to the diameter of the main body, and the height of the base is 1 meter.
As a still further scheme of the invention: the main body of the device is made of DN400 pipelines, and the length can be adjusted according to the size of the pressure test branch. The two ends of the connecting rod are made of 10mm steel plates to form plugs.
As a still further scheme of the invention: the pressure test branch can be adjusted according to actual construction requirements, and the branch short pipe is connected with the device main body in a welding mode. A butterfly valve with corresponding size is arranged above the short pipe.
As a still further scheme of the invention: the water draining branch is made of a short pipe of DN100, and the tail end of the short pipe is provided with a butterfly valve of DN 100.
As a still further scheme of the invention: the pressure test meter group is made of DN20 branch pipes, an external-rotation DN25 reducer is arranged above the pressure test meter group, and a finished pressure meter is arranged at the reducer.
As a still further scheme of the invention: the flowing water branch is made of DN20 branch pipes, and the tail end of the flowing water branch is provided with a corresponding gate valve.
Compared with the prior art, the invention has the beneficial effects that: the pressure testing device is novel in design, multiple pipelines and multiple valves can be synchronously subjected to water pressure testing at one time through the multiple pressure testing device branches arranged in parallel, and the pressure testing device is simple in structure, convenient to manufacture and high in practicability.
Drawings
FIG. 1 is a structural axial view of the present invention
FIG. 2 is a front view of the structure of the present invention
FIG. 3 is a left side view of the structure of the present invention
Fig. 4 is a top view of the structure of the present invention.
In the figure: 1-main body 2 of pressure test device, main body plug 3, base 4, branch 5 of pressure test device, branch butterfly valve 6, water drain valve 7, pressure test meter 8, water injection branch 9, water injection gate valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 4, in the embodiment of the invention, a multi-diameter pipeline and valve synchronous pressure testing device comprises a pressure testing device main body 1, wherein the pressure testing device main body 1 is of a cylindrical structure, main body plugs 2 are arranged at two ends of the pressure testing device main body 1, a plurality of pressure testing device branches 4 are uniformly arranged on the upper side of the pressure testing device main body 1, corresponding branch pipe butterfly valves 5 are arranged on the pressure testing device branches 4, a water drainage branch is arranged on the lower side of the pressure testing device main body 1, and a water drainage valve 6 is arranged on the water drainage branch; a pressure test meter 7 and a main water pipe branch 8 are respectively arranged at one end of the pressure test device main body 1, and a main water pipe gate valve 9 is arranged on the main water pipe branch 8.
Wherein, bases 3 are symmetrically arranged at two sides of the lower end of the main body 1 of the pressure testing device, the bases are made of steel plates, the width of the bases is equal to the diameter of the main body, and the height of the bases is 1 meter; the main body of the device is made of DN400 pipelines, and the length can be adjusted according to the size of the pressure test branch. Two ends of the connecting rod are made of 10mm steel plates to form plugs; the pressure test branch can be adjusted according to actual construction requirements, and the branch short pipe is connected with the device main body in a welding mode. A butterfly valve with corresponding size is arranged above the short pipe; the water draining branch is made of a short pipe of DN100, and the tail end of the short pipe is provided with a butterfly valve of DN 100; the pressure test meter group is made of DN20 branch pipes, an external-turning DN25 reducer is arranged above the pressure test meter group, and a finished pressure meter is arranged at the reducer; the flowing water branch is made of DN20 branch pipes, and the tail end of the flowing water branch is provided with a corresponding gate valve.
When making it concretely
The pressure testing device is integrally made of a 10mm steel plate and connected in a welding mode, and the valve is connected with the branch pipe through a hexagon bolt.
Designing a device main body:
the main body of the device is made of DN400 pipelines, and the length can be adjusted according to the loop number of the pressure test branches. The two ends of the connecting rod are made of 10mm steel plates to form plugs.
Designing a pipeline branch:
the pipeline branch is manufactured according to the actual on-site pressure test requirement, the pipeline branch mainly comprises a branch short pipe and a flange type butterfly valve, the branch short pipe is not smaller than 150mm, the branch pipeline is connected with the main body in a welding mode, the flange type butterfly valve is additionally arranged at the tail end of the branch short pipe, and the short pipe and the butterfly valve are fixed through hexagon bolts.
Designing a water drainage branch:
the water drainage branch consists of a water drainage short pipe and a flange type butterfly valve, the short pipe is not less than 150mm, the short pipe is connected with the main body in a welding mode, the flange type butterfly valve is additionally arranged at the tail end of the short pipe, and the short pipe and the butterfly valve are fixed by hexagon bolts.
Designing a base:
the base is made of steel plates, the width of the base is equal to the diameter of the main body, and the height of the base is 1 m.
Designing a pressure gauge set:
the pressure gauge group is made of DN20 branch pipes, an external-turning DN25 reducer is arranged above the pressure gauge group, and a finished pressure gauge is arranged at the reducer. The pressure gauge rating must not be less than Pn16.
Designing a water injection branch:
the water flowing branch is made of DN20 branch pipes, and the tail end of the water flowing branch is provided with a corresponding gate valve. When the device runs, the water injection joint is connected to provide a corresponding water source for the device, and the branch gate valve is closed after the pressure value of the system reaches a corresponding level.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (2)

1. The utility model provides a synchronous pressure testing device of many calibers pipeline and valve, includes pressure testing device main part (1), its characterized in that: the pressure testing device is characterized in that the pressure testing device main body (1) is of a cylindrical structure, main body plugs (2) are arranged at two ends of the pressure testing device main body (1), a plurality of pressure testing device branches (4) are uniformly arranged on the upper side of the pressure testing device main body (1), corresponding branch pipe butterfly valves (5) are arranged on the pressure testing device branches (4), water drainage branches are arranged on the lower side of the pressure testing device main body (1), and water drainage valves (6) are arranged on the water drainage branches; one end of the pressure testing device main body (1) is respectively provided with a pressure testing meter (7) and a main water pipe branch (8), and the main water pipe branch (8) is provided with a main water pipe gate valve (9).
2. The synchronous pressure testing device for the multi-diameter pipeline and the valve according to claim 1, characterized in that bases (3) are symmetrically arranged on two sides of the lower end of the main body (1) of the pressure testing device.
CN202010629529.5A 2020-07-03 2020-07-03 Multi-caliber pipeline and valve synchronous pressure testing device Pending CN111624111A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010629529.5A CN111624111A (en) 2020-07-03 2020-07-03 Multi-caliber pipeline and valve synchronous pressure testing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010629529.5A CN111624111A (en) 2020-07-03 2020-07-03 Multi-caliber pipeline and valve synchronous pressure testing device

Publications (1)

Publication Number Publication Date
CN111624111A true CN111624111A (en) 2020-09-04

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CN202010629529.5A Pending CN111624111A (en) 2020-07-03 2020-07-03 Multi-caliber pipeline and valve synchronous pressure testing device

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CN (1) CN111624111A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112697350A (en) * 2020-12-11 2021-04-23 杭州温格科技有限公司 Air conditioner pressure maintaining test equipment and pressure maintaining test process
CN113432995A (en) * 2021-06-22 2021-09-24 中国核动力研究设计院 Pressure testing method and device for pressure shell of reactor driving mechanism

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202133519U (en) * 2011-07-08 2012-02-01 中建五局第三建设有限公司 Value pressure test integrated device
CN203259316U (en) * 2013-05-27 2013-10-30 中铁建工集团安装工程有限公司 Water valve pressure test device
CN205038034U (en) * 2015-08-24 2016-02-17 中国建筑第八工程局有限公司 Multi -functional valve pressure testing ware
CN110031161A (en) * 2019-05-14 2019-07-19 中铁建工集团有限公司 More specification valve pressure testing devices
CN213397975U (en) * 2020-07-03 2021-06-08 中国建筑第四工程局有限公司 Multi-caliber pipeline and valve synchronous pressure testing device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202133519U (en) * 2011-07-08 2012-02-01 中建五局第三建设有限公司 Value pressure test integrated device
CN203259316U (en) * 2013-05-27 2013-10-30 中铁建工集团安装工程有限公司 Water valve pressure test device
CN205038034U (en) * 2015-08-24 2016-02-17 中国建筑第八工程局有限公司 Multi -functional valve pressure testing ware
CN110031161A (en) * 2019-05-14 2019-07-19 中铁建工集团有限公司 More specification valve pressure testing devices
CN213397975U (en) * 2020-07-03 2021-06-08 中国建筑第四工程局有限公司 Multi-caliber pipeline and valve synchronous pressure testing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112697350A (en) * 2020-12-11 2021-04-23 杭州温格科技有限公司 Air conditioner pressure maintaining test equipment and pressure maintaining test process
CN113432995A (en) * 2021-06-22 2021-09-24 中国核动力研究设计院 Pressure testing method and device for pressure shell of reactor driving mechanism

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