CN103852247A - Simple valve pressure testing system - Google Patents
Simple valve pressure testing system Download PDFInfo
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- CN103852247A CN103852247A CN201310007591.0A CN201310007591A CN103852247A CN 103852247 A CN103852247 A CN 103852247A CN 201310007591 A CN201310007591 A CN 201310007591A CN 103852247 A CN103852247 A CN 103852247A
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- pressure testing
- valve
- testing system
- clamping plate
- polyfluortetraethylene plate
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Abstract
The invention relates to a simple valve pressure testing system, belongs to the field of petrochemical device construction and installation, and mainly relates to a simple pressure testing system of small medium-and-low pressure valves (DN<=80) in a petrochemical plant on-site construction process. The simple valve pressure testing system mainly and structurally comprises an integrated supporting framework, a jack sealing device and a pressure testing pipeline device. The simple valve pressure testing system is simple in structure and convenient to operate, so that special training is not required; furthermore, raw materials can be easily obtained, and sealing materials can be repeatedly used. Accordingly, the simple valve pressure testing system well meets the requirements of on-site pressure testing of the valves for quality, progress and safety and has good economic benefits.
Description
Technical field
The present invention relates to petrochemical unit and build the value pressure test system of installing area, particularly relate in a kind of petrochemical unit site operation process the simple and easy pressure testing system of small-sized (DN≤80) mesolow valve.
Background technology
In petrochemical unit installation process, on-the-spot arrival valve all needs to carry out on-the-spot pressure test, to guarantee through valve housing intensity and favorable sealing property after packaging, long-distance transport, handling.Due to the economic fast development of China, petrochemical unit installation work is often short, task weight of duration.The speed speed of value pressure test often has influence on the installation rate of site technique pipeline, and then affects integrated engineering installation progress.In field erected valve, the mesolow valve of DN≤80 accounts for 80% left and right of valve total amount, how fast such valve to be carried out to pressure testing, is one of major tasks of petrochemical unit installation work always.
Existing value pressure test System Construction complexity, buying, maintenance cost is high, complicated operation, value pressure test personnel need special training, affect integrated engineering installation progress.
Because the defect that above-mentioned existing value pressure test system exists, practical experience and the professional knowledge of the inventor based on being engaged in this type of product design manufacture and enriching for many years, and the utilization of cooperation scientific principle, actively research and innovation in addition, meeting under the technical requirement of such value pressure test and the prerequisite of safety in production, to designing a kind of quick, novel Simple valve pressure testing system, can improve general existing value pressure test system, to meet the requirement of project process and quality, make it have more practicality.Through constantly research, design, and after repeatedly studying sample and improving, finally create the present invention who has practical value.
Summary of the invention
The object of the invention is to, overcome the defect that existing value pressure test system exists, and a kind of Simple valve pressure testing system of new structure is provided, and technical matters to be solved is to make its simple structure, starting material are easy to get, easy to operate, do not need special training, and encapsulant can Reusability, has met preferably on-site voltage-measuring quality, progress, the security needs of such valve, there is good economic benefit, thereby be more suitable for practicality.
The object of the invention to solve the technical problems is to adopt following technical scheme to realize.A kind of Simple valve pressure testing system proposing according to the present invention, its entirety adopts frame-type structure, comprising: integrated support framework, jack sealing device, pressure testing piping installation; Wherein said jack sealing device is positioned at described integrated support frame center, and described pressure testing piping installation is positioned at described integrated support framework below.
Object of the present invention and solve its technical matters and can also be further achieved by the following technical measures.
Aforesaid Simple valve pressure testing system, wherein said integrated support framework comprises equipment framework.
Aforesaid Simple valve pressure testing system, wherein said jack sealing device comprises: hydraulic jack, upper sealing polyfluortetraethylene plate, lower seal polyfluortetraethylene plate, upper clamping plate, lower clamping plate; Wherein the one side of the said equipment framework the top and the top of described hydraulic jack are fixedly connected with, described hydraulic jack top/bottom part is fixedly connected with upper clamping plate, upper sealing polyfluortetraethylene plate and lower seal polyfluortetraethylene plate lay respectively at the upper and lower for the treatment of pressure testing valve, upper clamping plate is positioned at sealing polyfluortetraethylene plate top, lower clamping plate is positioned at lower seal polyfluortetraethylene plate below, lower clamping plate centre-drilling hole is fixedly connected with pressure testing piping installation, described in treat that pressure testing valve is the test block being positioned in described jack sealing device.
Aforesaid Simple valve pressure testing system, wherein said pressure testing piping installation comprises: the needle valve that discharges water, pipeline component, tensimeter, upper water needle valve; The described needle valve that discharges water, tensimeter, upper water needle valve are all fixedly connected with pipeline component.
Aforesaid Simple valve pressure testing system, wherein said upper sealing polyfluortetraethylene plate and the thickness of lower seal polyfluortetraethylene plate are 50 millimeters.
The present invention adopts following technical scheme for completing foregoing invention task:
1, pressure testing structure---this pressure testing system entirety adopts frame-type structure, and hydraulic jack is arranged on framework upper.
2, hermetically-sealed construction---this pressure testing system adopt thickness be 50mm polyfluortetraethylene plate as upper-lower seal material, easily buying, easily processing, and can Reusability.
In sum, a kind of Simple valve pressure testing system of the present invention has simple structure, and starting material are easy to get, easy to operate, and safety, progress soon, do not need special training, and encapsulant can Reusability etc. beneficial effect.The present invention has significant progress technically, and has obvious good effect, is really a new and innovative, progressive, practical new design.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of instructions, and for above and other object of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of Simple valve pressure testing system of the present invention.
[main element symbol description]
1: equipment framework 2: hydraulic jack
3: above seal polyfluortetraethylene plate 4: treat pressure testing valve
5: lower seal polyfluortetraethylene plate 6: needle valve discharges water
7: pipeline component 8: tensimeter
9: upper water needle valve 10: upper clamping plate
11: lower clamping plate
Embodiment
Technological means and effect of taking for reaching predetermined goal of the invention for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to a kind of its embodiment of Simple valve pressure testing system, structure, feature and effect thereof of proposing according to the present invention, be described in detail as follows.
Fig. 1 is the structural representation of a kind of Simple valve pressure testing system of the present invention.Can find out according to Fig. 1, Simple valve pressure testing system of the present invention mainly comprises three parts: integrated support framework, jack sealing device, pressure testing piping installation.Wherein jack sealing device is positioned at integrated support frame center, and pressure testing piping installation is positioned at integrated support framework below.Described integrated support framework is mainly equipment framework 1.Described jack sealing device comprises: hydraulic jack 2, upper sealing polyfluortetraethylene plate 3, lower seal polyfluortetraethylene plate 5, upper clamping plate 10, lower clamping plate 11; Wherein the one side of the said equipment framework 1 the top is fixedly connected with the top of described hydraulic jack 2, described hydraulic jack 2 bottoms are fixedly connected with upper clamping plate 10, upper sealing polyfluortetraethylene plate 3 and lower seal polyfluortetraethylene plate 5 lay respectively at the upper and lower for the treatment of pressure testing valve 4, upper clamping plate 10 is positioned at sealing polyfluortetraethylene plate 3 tops, lower clamping plate 11 is positioned at lower seal polyfluortetraethylene plate 5 belows, lower clamping plate 11 centre-drilling holes are fixedly connected with pressure testing piping installation, described in treat that pressure testing valve 4 is for being positioned over the test block in described jack sealing device.Described pressure testing piping installation comprises: the needle valve 6 that discharges water, pipeline component 7, tensimeter 8, upper water needle valve 9; The described needle valve 6 that discharges water, tensimeter 8, upper water needle valve 9 are all fixedly connected with pipeline component 7.Described upper sealing polyfluortetraethylene plate 3 and the thickness of lower seal polyfluortetraethylene plate 5 are 50 millimeters.
Detailed operation steps is as follows:
(1), make explanation: make overall pressure testing equipment framework 1 according to the size for the treatment of pressure testing valve 4 physical dimensions and hydraulic jack 2.Prepare a upper clamping plate 10 and a lower clamping plate 11, wherein descend clamping plate 11 centre-drilling holes, be connected with pipeline, and framework bottom girder firm welding.Upper clamping plate 10 is firm with hydraulic jack welded top, and hydraulic jack is welded to frame roof after being inverted.And then make two upper sealing polyfluortetraethylene plate 3 and lower seal polyfluortetraethylene plates 5 that 50mm is thick, and as encapsulant, wherein lower seal polyfluortetraethylene plate 5 centre-drilling holes.The pipeline component 7 of pressure testing is pressed Fig. 1 and is connected, and simple and easy pressure testing equipment completes.
(2), pressure testing is prepared: valve is fixed between two clamping plates up and down by lifting jack, between valve and clamping plate, seals with 50mm polyfluortetraethylene plate again.Now notice that the MEDIA FLOW of valve is to requiring, have the flow direction to require, MEDIA FLOW is to upward.
(3), pressure testing operating process: from base of frame pipeline input clean water, valve is carried out to pressure test.First carry out experiments of sealing performance, now close and treat pressure testing valve, the needle valve 6 that simultaneously will discharge water cuts out, open water needle valve 9, after treating that pipeline component, valve cavity one side are full of clean water, bring into use test pump to be forced into seal test pressure, after the test period specifying through related specifications, qualified by the known leakage test of tensimeter 8.Then carry out valve strength test, open and treat pressure testing valve handle, until be all full of clean water in valve cavity, re-use test pump and be forced into Strengh testing pressure.After 5 minutes, qualified by the known strength test of tensimeter 8.Now, opening the needle valve 6 that discharges water discharges water.After water in system is all drained, unclamp lifting jack, place the next one and treat pressure testing valve.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, but not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solution of the present invention, foundation technical spirit of the present invention is to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (5)
1. a Simple valve pressure testing system, is characterized in that its entirety adopts frame-type structure, comprising: integrated support framework, jack sealing device, pressure testing piping installation;
Wherein said jack sealing device is positioned at described integrated support frame center, and described pressure testing piping installation is positioned at described integrated support framework below.
2. Simple valve pressure testing system according to claim 1, is characterized in that wherein said integrated support framework comprises: equipment framework (1).
3. Simple valve pressure testing system according to claim 2, is characterized in that wherein said jack sealing device comprises: hydraulic jack (2), upper sealing polyfluortetraethylene plate (3), lower seal polyfluortetraethylene plate (5), upper clamping plate (10), lower clamping plate (11);
Wherein the one side of the said equipment framework (1) the top is fixedly connected with the top of described hydraulic jack (2), described hydraulic jack (2) bottom is fixedly connected with upper clamping plate (10), upper sealing polyfluortetraethylene plate (3) and lower seal polyfluortetraethylene plate (5) lay respectively at the upper and lower for the treatment of pressure testing valve (4), upper clamping plate (10) is positioned at sealing polyfluortetraethylene plate (3) top, lower clamping plate (11) is positioned at lower seal polyfluortetraethylene plate (5) below, lower clamping plate (11) centre-drilling hole is fixedly connected with pressure testing piping installation, describedly treat that pressure testing valve (4) is for being positioned over test block in described jack sealing device.
4. Simple valve pressure testing system according to claim 1, is characterized in that wherein said pressure testing piping installation comprises: the needle valve that discharges water (6), pipeline component (7), tensimeter (8), upper water needle valve (9);
The described needle valve that discharges water (6), tensimeter (8), upper water needle valve (9) are all fixedly connected with pipeline component (7).
5. Simple valve pressure testing system according to claim 3, is characterized in that the thickness of wherein said upper sealing polyfluortetraethylene plate (3) and lower seal polyfluortetraethylene plate (5) is 50 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310007591.0A CN103852247A (en) | 2013-01-09 | 2013-01-09 | Simple valve pressure testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310007591.0A CN103852247A (en) | 2013-01-09 | 2013-01-09 | Simple valve pressure testing system |
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| CN103852247A true CN103852247A (en) | 2014-06-11 |
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| CN201310007591.0A Pending CN103852247A (en) | 2013-01-09 | 2013-01-09 | Simple valve pressure testing system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406743A (en) * | 2014-11-10 | 2015-03-11 | 福斯流体控制（苏州）有限公司 | Valve flange sealing detection device |
| CN107907316A (en) * | 2017-11-15 | 2018-04-13 | 潘绍兵 | A kind of valve pressure testing device |
| CN109186871A (en) * | 2018-07-05 | 2019-01-11 | 柳州酸王泵制造股份有限公司 | Flow passage part pressure testing device |
| CN112113727A (en) * | 2020-09-28 | 2020-12-22 | 亚洲硅业(青海)股份有限公司 | Valve detection apparatus and valve detection method |
Citations (6)
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| JPH03170040A (en) * | 1989-11-29 | 1991-07-23 | Hokkaido Electric Power Co Inc:The | Accuracy confirmation device for automatic safety valve inspection device |
| CN202083524U (en) * | 2011-04-18 | 2011-12-21 | 高世勋 | Portable industrial valve pressure testing device |
| CN202133508U (en) * | 2011-06-01 | 2012-02-01 | 上海宝冶集团有限公司 | Leakproofness pressure testing device for industrial valve |
| CN202274974U (en) * | 2011-08-30 | 2012-06-13 | 中国一冶集团有限公司 | Rapid pressure test apparatus for valve |
| CN202547912U (en) * | 2012-04-01 | 2012-11-21 | 中国石油化工股份有限公司 | Valve pressure testing device |
| CN203011686U (en) * | 2013-01-09 | 2013-06-19 | 洛阳瑞泽石化工程有限公司 | Simple valve pressure test system |
-
2013
- 2013-01-09 CN CN201310007591.0A patent/CN103852247A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03170040A (en) * | 1989-11-29 | 1991-07-23 | Hokkaido Electric Power Co Inc:The | Accuracy confirmation device for automatic safety valve inspection device |
| CN202083524U (en) * | 2011-04-18 | 2011-12-21 | 高世勋 | Portable industrial valve pressure testing device |
| CN202133508U (en) * | 2011-06-01 | 2012-02-01 | 上海宝冶集团有限公司 | Leakproofness pressure testing device for industrial valve |
| CN202274974U (en) * | 2011-08-30 | 2012-06-13 | 中国一冶集团有限公司 | Rapid pressure test apparatus for valve |
| CN202547912U (en) * | 2012-04-01 | 2012-11-21 | 中国石油化工股份有限公司 | Valve pressure testing device |
| CN203011686U (en) * | 2013-01-09 | 2013-06-19 | 洛阳瑞泽石化工程有限公司 | Simple valve pressure test system |
Non-Patent Citations (1)
| Title |
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| 庞博: "一种简便的阀门试压装置", 《中国锅炉压力容器安全》, vol. 14, no. 3, 30 June 1998 (1998-06-30), pages 57 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406743A (en) * | 2014-11-10 | 2015-03-11 | 福斯流体控制（苏州）有限公司 | Valve flange sealing detection device |
| CN107907316A (en) * | 2017-11-15 | 2018-04-13 | 潘绍兵 | A kind of valve pressure testing device |
| CN109186871A (en) * | 2018-07-05 | 2019-01-11 | 柳州酸王泵制造股份有限公司 | Flow passage part pressure testing device |
| CN112113727A (en) * | 2020-09-28 | 2020-12-22 | 亚洲硅业(青海)股份有限公司 | Valve detection apparatus and valve detection method |
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Application publication date: 20140611 |