CN107505102A - A kind of processing molding method of the pipeline assembly of gas leakage measuring and testing device - Google Patents
A kind of processing molding method of the pipeline assembly of gas leakage measuring and testing device Download PDFInfo
- Publication number
- CN107505102A CN107505102A CN201710677598.1A CN201710677598A CN107505102A CN 107505102 A CN107505102 A CN 107505102A CN 201710677598 A CN201710677598 A CN 201710677598A CN 107505102 A CN107505102 A CN 107505102A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- pipe
- admission line
- parts
- testing device
- 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.)
- Withdrawn
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2876—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D125/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/06—Polystyrene
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
- F16L58/04—Coatings characterised by the materials used
- F16L58/10—Coatings characterised by the materials used by rubber or plastics
- F16L58/1009—Coatings characterised by the materials used by rubber or plastics the coating being placed inside the pipe
- F16L58/1027—Coatings characterised by the materials used by rubber or plastics the coating being placed inside the pipe the coating being a sprayed layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
Abstract
The invention discloses a kind of processing molding method of the pipeline assembly of gas leakage measuring and testing device, it is related to gas detection technology field.Step is as follows：Admission line, the first pipeline, second pipe, the 3rd pipeline, the 4th pipeline, the 5th pipeline, the 6th pipeline and outlet pipe are made by PP R pipes, and fuse machine hot-melt adhesive paste is connected through between adjacent tubes；To the inner-wall spraying anticorrosive coating of admission line, the first pipeline, second pipe, the 3rd pipeline, the 4th pipeline, the 5th pipeline, the 6th pipeline and outlet pipe；Pipeline and electrical equipment are arranged according to construction route relation, passes through fuse machine hot-melt adhesive paste between adjacent tubes.A kind of pipeline assembly and its processing molding method of gas leakage measuring and testing device, assembly layout and Selection and Design are reasonable, and inner wall anti-corrosive processing step is additionally arranged in processing method, the decay resistance of pipeline is improved about more than 50%.Under conventional service condition, the frequency of replacing reduces about 30%.
Description
Technical field
The present invention relates to gas detection technology field, more particularly to a kind of pipeline assembly of gas leakage measuring and testing device
Processing molding method.
Background technology
, it is necessary to detect the sealing property of safety valve in the performance test of safety valve.Conventional Working Means are from supercharging
Whether equipment has pressure drop to judge whether safety valve has leakage, is so on the one hand likely to cause erroneous judgement, that is, has pressure drop not necessarily
There is leakage；On the other hand the mode of observation leakage is not directly perceived, can not detect gas leakage pressure and flow, cause to detect
Inconvenience in journey.Also occur some gases leakage measuring and testing device at present, can be used to judge whether safety valve is let out
Leakage, but the existing gas leakage usual volume of measuring and testing device is larger, and space-consuming is larger, it has not been convenient to places or mobile.Cause
This, it is necessary to a kind of gas leakage measuring and testing device is provided, to solve the above problems.
The pipeline of gas leak detection apparatus is currently used for, in processing without preservative treatment, therefore, its corrosion resistance
Can be poor, service life is short, it is often necessary to changes.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of gas to leak measuring and testing device, and gas can be let out exactly
Row detection and metering are leaked into, and it is simple in construction, small volume, space-consuming is smaller, places or movement is more convenient.Meanwhile this
Invention additionally provides a kind of pipeline assembly and its processing molding method of gas leakage measuring and testing device.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of gas leaks measuring and testing device, including：Workbench, the gas leakage metering inspection on the workbench
Survey component and the universal wheel located at the workbench bottom；
The gas leakage gauge check component includes admission line, is vertically connected at the first pipe of the admission line
Road, second pipe, the vertical connection for being vertically connected at first pipeline and being located at the first pipeline homonymy with admission line
The 3rd pipeline in the second pipe, the 4th pipeline being vertically connected on the 3rd pipeline, it is vertically connected at described
Three pipelines and the 5th pipeline for being located at the 3rd pipeline homonymy with second pipe；Pressure sensor is provided with first pipeline；Institute
State the first pipeline and be externally provided with display screen；The pressure sensor electrically connects with display screen；4th pipe end is provided with pressure release
Valve；3rd pipeline is provided with control stop valve；5th pipe end is provided with triple valve；The triple valve is respectively with
Six pipelines connect with outlet pipe；6th pipeline is provided with ball valve and gas flow meter.
The quantity of the universal wheel is four, is respectively arranged on four angles of the workbench bottom.
The universal wheel is provided with limited slip piece.
The workbench is in rectangular-shape；The gas leakage gauge check component is fully located at the worktable upper surface
It is interior.
The pressure sensor is resistance strain gage pressure sensor, semiconductor gauge pressure sensor, pressure resistance type pressure
Force snesor, inductance pressure transducer or capacitance pressure transducer,.
A kind of pipeline assembly of gas leakage measuring and testing device, by admission line, the first pipeline, second pipe, the 3rd
Pipeline, the 4th pipeline, the 5th pipeline, the 6th pipeline and outlet pipe composition；Interior the first pipeline provided with pressure sensor is vertical
Admission line is connected to, second pipe is vertically connected at the first pipeline and is located at the homonymy of the first pipeline, pipeline with admission line
The 3rd pipeline for being provided with control stop valve is vertically connected at second pipe, for connecting the 4th pipeline vertical connection of relief valve
In on the 3rd pipeline, the 5th pipeline is vertically connected at the 3rd pipeline and is located at the homonymy of the 3rd pipeline with second pipe, the 5th pipe
Road, outlet pipe and the 6th pipeline are connected by triple valve, and the 6th pipeline is used to connect ball valve and gas flow meter.
A kind of processing molding method of the pipeline assembly of gas leakage measuring and testing device, step are as follows：
1., the construction and parts-moulding of pipeline assembly
Pipeline assembly, by admission line, the first pipeline, second pipe, the 3rd pipeline, the 4th pipeline, the 5th pipeline, the 6th
Pipeline and outlet pipe composition；Interior the first pipeline provided with pressure sensor is vertically connected at admission line, and second pipe is vertical
It is connected to the first pipeline and is located at the homonymy of the first pipeline with admission line, the 3rd pipeline that pipeline is provided with control stop valve hangs down
Direct-connected to be connected to second pipe, the 4th pipeline for connecting relief valve is vertically connected at the 3rd pipeline, and the 5th pipeline vertically connects
It is connected to the 3rd pipeline and is located at the homonymy of the 3rd pipeline with second pipe, the 5th pipeline, outlet pipe and the 6th pipeline passes through three
Port valve connects, and the 6th pipeline is used to connect ball valve and gas flow meter；
Admission line, the first pipeline, second pipe, the 3rd pipeline, the 4th pipeline, the 5th pipeline, the 6th pipeline and outlet
Pipeline is made by PP-R pipes, and fuse machine hot-melt adhesive paste is connected through between adjacent tubes；
2., inner-walls of duct preservative treatment
To admission line, the first pipeline, second pipe, the 3rd pipeline, the 4th pipeline, the 5th pipeline, the 6th pipeline and go out
The inner-wall spraying anticorrosive coating of feed channel, anticorrosive coating by 20 parts of polystyrene resin, 10 parts of dibutyl phthalate,
4 parts of 10 parts of dimethyl polysiloxane, 1 part of benzophenone, 5 parts of solvent, 8 parts of isatin alkali and metrafenone are made；
3., pipeline assembling
Pipeline and electrical equipment are arranged according to construction route relation, passes through fuse machine hot-melt adhesive paste between adjacent tubes.
Advantage for present invention is with effect：
1), gas leakage measuring and testing device, including：Workbench, gas leakage gauge check component and universal wheel；Gas
Body leakage gauge check component includes admission line, the first pipeline, second pipe, the 3rd pipeline, the 4th pipeline, the 5th pipeline；
Pressure sensor is provided with first pipeline；First pipeline is externally provided with display screen；Pressure sensor electrically connects with display screen；4th pipe
Road end is provided with relief valve；3rd pipeline is provided with control stop valve；5th pipe end is provided with triple valve；Triple valve respectively with
6th pipeline connects with outlet pipe；6th pipeline is provided with ball valve and gas flow meter；Can be by pressure sensor to gas
Leakage situation detected；The leakage rate of gas is measured by gas flowmeter；Gas can be leaked exactly into
Row detection and metering, and it is simple in construction, gas leakage gauge check component is integrated in inside workbench, and special pipe arrangement makes
Gas leakage gauge check assembly volume it is smaller, space-consuming is smaller, place or movement it is more convenient.
2), a kind of pipeline assembly and its processing molding method of gas leakage measuring and testing device, assembly layout and type selecting
It is reasonable in design, inner wall anti-corrosive processing step is additionally arranged in processing molding method, so that the decay resistance of pipeline improves about
More than 50%, therefore, under conventional service condition, the frequency of replacing reduces about 30%.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is that the gas of the present invention leaks the top view of measuring and testing device；
Fig. 2 is that the gas of the present invention leaks the front view of measuring and testing device.
In figure：Workbench 1, universal wheel 10, admission line 2, the first pipeline 3, second pipe 4, the 3rd pipeline the 6, the 4th pipe
Road 5, the 5th pipeline 7, pressure sensor 31, display screen 32, relief valve 51, control stop valve 61, triple valve 71, the 6th pipeline 9,
Outlet pipe 8, ball valve 91, gas flowmeter 92, limited slip piece 11.
Embodiment
Embodiment 1
As shown in Figure 1 to Figure 2, the present invention provides a kind of gas leakage measuring and testing device, including：Workbench 1, located at work
Make the gas leakage gauge check component on platform 1 and the universal wheel 10 located at the bottom of workbench 1.
Specifically, gas leakage gauge check component includes admission line 2, is vertically connected at the first pipe of admission line 2
Road 3, it is vertically connected at the first pipeline 3 and is located at the second pipe 4 of the homonymy of the first pipeline 3 with admission line 2, is vertically connected at
3rd pipeline 6 of two pipelines 4, the 4th pipeline 5 being vertically connected on the 3rd pipeline 6, it is vertically connected at the 3rd pipeline 6 and with
Two pipelines 4 are located at the 5th pipeline 7 of the homonymy of the 3rd pipeline 6.
Further, it is provided with pressure sensor 31 in the first pipeline 3；First pipeline 3 is externally provided with display screen 32；Pressure sensor
31 electrically connect with display screen 32；Pressure sensor 31 is used for the leakage of detection gas, and display screen 32 is used to show current first pipe
Pressure in road 3.
Further, the end of the 4th pipeline 5 is provided with relief valve 51；When carrying out leakage detection test, first according to display screen 32
The size of the pressure reading of display, decide whether that carrying out gas releases, if pressure is higher, first can directly pass through relief valve
51 progress gases are released.
Further, the 3rd pipeline 6 is provided with control stop valve 61；The end of 5th pipeline 7 is provided with triple valve 71；Triple valve 71
Connected respectively with the 6th pipeline 9 and outlet pipe 8；6th pipeline 9 is provided with the and gas flow meter 92 of ball valve 91.If it need not let out
Put, control stop valve 61 can be opened, gas leakage is reached gas flowmeter 92 through piping, gas flowmeter 92 can be passed through
Reading is to determine whether gas leaks, and quantity of gas leakage.
Specifically, the quantity of universal wheel 10 is four, located at four angles of the bottom of workbench 1.Universal wheel 10 can facilitate gas
Body leaks the movement of measuring and testing device.
Specifically, universal wheel 10 is provided with limited slip piece 11, it can be ensured that gas leakage measuring and testing device is parked stable.
Specifically, workbench 1 is in rectangular-shape；Gas leakage gauge check component is fully located in the upper surface of workbench 1.
Gas leakage gauge check component is integrated in inside workbench, and special pipe arrangement causes gas to leak gauge check assembly body
Product is smaller, and space-consuming is smaller, places or movement is more convenient.
Specifically, pressure sensor 31 is resistance strain gage pressure sensor, semiconductor gauge pressure sensor, pressure drag
Formula pressure sensor, inductance pressure transducer or capacitance pressure transducer,.
Embodiment 2
A kind of processing molding method of the pipeline assembly of gas leakage measuring and testing device, step are as follows：
1., the construction and parts-moulding of pipeline assembly
Pipeline assembly, by admission line, the first pipeline, second pipe, the 3rd pipeline, the 4th pipeline, the 5th pipeline, the 6th
Pipeline and outlet pipe composition；Interior the first pipeline provided with pressure sensor is vertically connected at admission line, and second pipe is vertical
It is connected to the first pipeline and is located at the homonymy of the first pipeline with admission line, the 3rd pipeline that pipeline is provided with control stop valve hangs down
Direct-connected to be connected to second pipe, the 4th pipeline for connecting relief valve is vertically connected at the 3rd pipeline, and the 5th pipeline vertically connects
It is connected to the 3rd pipeline and is located at the homonymy of the 3rd pipeline with second pipe, the 5th pipeline, outlet pipe and the 6th pipeline passes through three
Port valve connects, and the 6th pipeline is used to connect ball valve and gas flow meter；
Admission line, the first pipeline, second pipe, the 3rd pipeline, the 4th pipeline, the 5th pipeline, the 6th pipeline and outlet
Pipeline is made by PP-R pipes, and fuse machine hot-melt adhesive paste is connected through between adjacent tubes；
2., inner-walls of duct preservative treatment
To admission line, the first pipeline, second pipe, the 3rd pipeline, the 4th pipeline, the 5th pipeline, the 6th pipeline and go out
The inner-wall spraying anticorrosive coating of feed channel, anticorrosive coating by 20 parts of polystyrene resin, 10 parts of dibutyl phthalate,
4 parts of 10 parts of dimethyl polysiloxane, 1 part of benzophenone, 5 parts of solvent, 8 parts of isatin alkali and metrafenone are made；
3., pipeline assembling
Pipeline and electrical equipment are arranged according to construction route relation, passes through fuse machine hot-melt adhesive paste between adjacent tubes.
The present invention is not limited to above-described embodiment, and embodiment is exemplary, it is intended to for explaining the present invention, and can not
It is interpreted as limitation of the present invention.
Claims (1)
1. a kind of processing molding method of the pipeline assembly of gas leakage measuring and testing device, it is characterised in that step is as follows：
1., the construction and parts-moulding of pipeline assembly
Pipeline assembly, by admission line, the first pipeline, second pipe, the 3rd pipeline, the 4th pipeline, the 5th pipeline, the 6th pipeline
Formed with outlet pipe；Interior the first pipeline provided with pressure sensor is vertically connected at admission line, second pipe vertical connection
It is located in the first pipeline and with admission line the homonymy of the first pipeline, the 3rd pipeline that pipeline is provided with control stop valve vertically connects
Second pipe is connected to, the 4th pipeline for connecting relief valve is vertically connected at the 3rd pipeline, and the 5th pipeline is vertically connected at
3rd pipeline and the homonymy for being located at the 3rd pipeline with second pipe, the 5th pipeline, outlet pipe and the 6th pipeline pass through triple valve
Connection, the 6th pipeline are used to connect ball valve and gas flow meter；
Admission line, the first pipeline, second pipe, the 3rd pipeline, the 4th pipeline, the 5th pipeline, the 6th pipeline and outlet pipe
It is made by PP-R pipes, fuse machine hot-melt adhesive paste is connected through between adjacent tubes；
2., inner-walls of duct preservative treatment
To admission line, the first pipeline, second pipe, the 3rd pipeline, the 4th pipeline, the 5th pipeline, the 6th pipeline and escape pipe
The inner-wall spraying anticorrosive coating in road, anticorrosive coating is by 20 parts of polystyrene resin, 10 parts of dibutyl phthalate, diformazan
4 parts of 10 parts of based polysiloxane, 1 part of benzophenone, 5 parts of solvent, 8 parts of isatin alkali and metrafenone are made；
3., pipeline assembling
Pipeline and electrical equipment are arranged according to construction route relation, passes through fuse machine hot-melt adhesive paste between adjacent tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710677598.1A CN107505102A (en) | 2017-08-09 | 2017-08-09 | A kind of processing molding method of the pipeline assembly of gas leakage measuring and testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710677598.1A CN107505102A (en) | 2017-08-09 | 2017-08-09 | A kind of processing molding method of the pipeline assembly of gas leakage measuring and testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107505102A true CN107505102A (en) | 2017-12-22 |
Family
ID=60688873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710677598.1A Withdrawn CN107505102A (en) | 2017-08-09 | 2017-08-09 | A kind of processing molding method of the pipeline assembly of gas leakage measuring and testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107505102A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202083524U (en) * | 2011-04-18 | 2011-12-21 | 高世勋 | Portable industrial valve pressure testing device |
| CN104403559A (en) * | 2014-12-15 | 2015-03-11 | 江苏长源油气管件防腐有限公司 | Anti-corrosion oil delivery pipe |
| CN204534142U (en) * | 2015-04-19 | 2015-08-05 | 张停 | A kind of Leakage Gas measuring and testing device |
| CN106009851A (en) * | 2016-06-27 | 2016-10-12 | 青岛千帆高新技术有限公司 | Metal anticorrosive paint |
| CN106439351A (en) * | 2016-08-30 | 2017-02-22 | 天津军星管业集团有限公司 | Hot melting connecting structure between metal-plastic composite pipes and manufacturing method of hot melting connecting structure |
-
2017
- 2017-08-09 CN CN201710677598.1A patent/CN107505102A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202083524U (en) * | 2011-04-18 | 2011-12-21 | 高世勋 | Portable industrial valve pressure testing device |
| CN104403559A (en) * | 2014-12-15 | 2015-03-11 | 江苏长源油气管件防腐有限公司 | Anti-corrosion oil delivery pipe |
| CN204534142U (en) * | 2015-04-19 | 2015-08-05 | 张停 | A kind of Leakage Gas measuring and testing device |
| CN106009851A (en) * | 2016-06-27 | 2016-10-12 | 青岛千帆高新技术有限公司 | Metal anticorrosive paint |
| CN106439351A (en) * | 2016-08-30 | 2017-02-22 | 天津军星管业集团有限公司 | Hot melting connecting structure between metal-plastic composite pipes and manufacturing method of hot melting connecting structure |
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Application publication date: 20171222 |
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| WW01 | Invention patent application withdrawn after publication |