CN201795960U - Equipment system for high-efficiency process pipe pressure testing - Google Patents
Equipment system for high-efficiency process pipe pressure testing Download PDFInfo
- Publication number
- CN201795960U CN201795960U CN2010205149217U CN201020514921U CN201795960U CN 201795960 U CN201795960 U CN 201795960U CN 2010205149217 U CN2010205149217 U CN 2010205149217U CN 201020514921 U CN201020514921 U CN 201020514921U CN 201795960 U CN201795960 U CN 201795960U
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- CN
- China
- Prior art keywords
- terminal
- blind plate
- guiding pipe
- initiating terminal
- pressure guiding
- 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.)
- Expired - Fee Related
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Abstract
The utility model belongs to the field of industrial pipe construction devices, and in particular relates to an equipment system for high-efficiency process pipe pressure testing. The equipment system is characterized in that a terminal blind plate is arranged between two terminal flanges, wherein a terminal blind plate channel is formed in the terminal blind plate; the terminal blind plate channel is connected with a terminal pressure guiding pipe; a pressure gauge, an exhaust valve and a water discharge valve are arranged on the terminal pressure guiding pipe; a starting end blind plate is arranged between two starting end flanges; a starting end blind plate channel is formed in the starting end blind plate and connected with the starting end pressure guiding pipe; the starting end pressure guiding pipe is connected with a booster pump; a booster pump outlet valve is arranged on a pipeline between the starting end pressure guiding pipe and boosting equipment; and the water discharge valve is arranged at the lower end of the starting end pressure guiding pipe. The equipment system has the advantages of simple and compact structure and capability of improving a pipe pressure testing speed without causing weld junction hidden trouble for the pipe and is easy to operate.
Description
Technical field
The utility model belongs to industrial pipeline constructing device field, is specifically related to a kind of high efficient technology pipeline pressure test device systems.
Background technology
After industrial pipeline is installed or maintenance finishes, should carry out pressure test to piping system by designing requirement.Purpose by test can be divided into the strength test of checking the pipeline mechanical property, the leak test of checking the pipeline quality of connection etc.The hydraulic testing is generally adopted in the strength test of piping system and leak test.
Before the hydraulic testing, pressure testing equipment is linked to each other with the piping system of pressure testing, all kinds of valves, tensimeter that pressure testing is used are installed in the pressure testing system, vent valve and tensimeter are installed, draw-off valve and pressuring pump are installed at the peak of system in the minimum point of system, when system's water-filling, the air of system should be drained.
Existing industrial pipeline is when the hydraulic testing, the water filling of general employing low spot, the mode of high some emptying, purpose is with intrasystem air emptying, need on the pipeline two tensimeters to be set by the pressure testing standard, peak that as far as possible is located at pressure testing system wherein, but in actual mechanical process, acquire a certain degree of difficulty, on some pipeline, design high some vent valve and low spot draw-off valve do not increase vent valve and draw-off valve sometimes temporarily on pipeline, remove after having tried to press, time-consuming like this, effort is inconvenient again, and the weld bond after removing can't carry out pressure testing again, and production stays hidden danger to device.Sometimes also take high point device mouth flange is taken apart, increase blind plate at equipment joint flange place, etc. after the fills with water again with flange and blind plate dead, if but coordinate badly like this, cause easily and metal run out in a large number, and peak does not have pressure and indicates.
The utility model content
The purpose of this utility model is to solve above-mentioned deficiency of the prior art, and prior art is improved, and provides a kind of simple in structure, and easy operating can improve process pipeline pressure testing speed, and can not stay the device systems of weld bond hidden danger to production.
For achieving the above object, the utility model is achieved through the following technical solutions:
It is a kind of high efficient technology pipeline pressure test device systems, comprise the pipeline that pressure testing is used, the initiating terminal of pipeline and terminal are respectively equipped with initiating terminal flange and terminal flange, terminal flange is made up of two terminal flange dishes, the initiating terminal flange is made up of two initiating terminal ring flanges, it is characterized in that being provided with the terminal blind plate between described two terminal flange dishes, be provided with terminal blind plate duct in the described terminal blind plate, a port in described terminal blind plate duct is located at the inner face of terminal blind plate, another port is located at the upper end of terminal blind plate, described terminal blind plate duct is connected with the terminal pressure guiding pipe, the terminal pressure guiding pipe is provided with tensimeter and vent valve, be provided with the initiating terminal blind plate between described two initiating terminal ring flanges, be provided with initiating terminal blind plate duct in the described initiating terminal blind plate, a port in described initiating terminal blind plate duct is located at the inner face of initiating terminal blind plate, another port is located at the lower end of initiating terminal blind plate, described initiating terminal blind plate duct is connected with the initiating terminal pressure guiding pipe, the initiating terminal pressure guiding pipe is connected with booster, initiating terminal pressure guiding pipe and the pipeline that boosts between the equipment are provided with the booster outlet valve, and the lower end of described initiating terminal pressure guiding pipe is provided with draw-off valve.
Two blind plates of the present utility model are selected thickness according to the caliber and the test pressure of pipeline, are generally 10-16mm, and the diameter in blind plate duct is generally 6-10mm, and the pressure guiding pipe external diameter can not be greater than blind plate thickness.
After the utility model improves prior art, transform with blind plate owing to only need flange connected, therefore have simple and compact for structurely, easy operating improves pipeline pressure test speed, can not stay the advantage of weld bond hidden danger to pipeline.
Description of drawings
Accompanying drawing is a structural representation of the present utility model.
As shown in FIG.: 1-1 initiating terminal ring flange; 1-2 initiating terminal ring flange; 1-3 terminal flange dish; 1-4 terminal flange dish; 2-1 initiating terminal blind plate; 2-2 terminal blind plate; 3-1 initiating terminal pressure guiding pipe; 3-2 terminal pressure guiding pipe; 4 booster outlet valves; 5 draw-off valves; 6 pipelines; 7 boosters; 8 vent valves; 9 tensimeters; 10-1 initiating terminal blind plate duct; 10-2 terminal blind plate duct.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail:
As shown in drawings, the initiating terminal and the terminal of the pipeline 6 that pressure testing is used are equipped with flange, terminal flange is made up of terminal flange dish 1-3,1-4, the initiating terminal flange is made up of initiating terminal ring flange 1-1,1-2, be provided with terminal blind plate 2-2 between terminal flange dish 1-3, the 1-4, be provided with initiating terminal blind plate 2-1 between initiating terminal ring flange 1-1, the 1-2.
The utility model is transformed terminal blind plate 2-2, terminal blind plate inside is provided with terminal blind plate duct 10-2, the port of terminal blind plate duct 10-2 is located at the inner face of terminal blind plate 2-2, another port is located at the upper end of terminal blind plate 2-2, terminal blind plate duct 10-2 is connected with terminal pressure guiding pipe 3-2, and terminal pressure guiding pipe 3-2 is provided with tensimeter 9, vent valve 8 and draw-off valve 5.
The utility model is transformed initiating terminal blind plate 2-1, initiating terminal blind plate inside is provided with initiating terminal blind plate duct 10-1, the port of initiating terminal blind plate duct 10-1 is located at the inner face of initiating terminal blind plate 2-1, another port is located at the lower end of initiating terminal blind plate 2-1, initiating terminal blind plate duct 10-1 is connected with initiating terminal pressure guiding pipe 3-1, initiating terminal pressure guiding pipe 3-1 is connected with booster 7, between pipeline be provided with booster outlet valve 4, the lower end of initiating terminal pressure guiding pipe 3-1 is provided with draw-off valve 5.
Blind plate thickness described in the utility model is generally 10-16mm, and the blind plate external diameter is identical with the flange sealing surface external diameter, and machining is adopted in the blind plate duct, and hole diameter is generally 6-10mm.The pressure guiding pipe external diameter can not be greater than the diameter in blind plate duct.
When going up the water pressure testing, fresh water is gone up water by 5 pairs of pipelines 6 of draw-off valve, in the last water process by vent valve 8 exhausts, treat that water is full of total system after, close vent valve 8, draw-off valve 5, open booster outlet valve 4 and begin to boost.When boosting, provide pressure, observe tensimeter 9 numerical value by booster 7, treat that minimum point pressure reaches test pressure after, check after the voltage stabilizing, after pressure testing finishes, open draw-off valve 5 and vent valve 8 discharges water, discharge water to finish, whole pressure testing process finishes.
Claims (1)
1. high efficient technology pipeline pressure test device systems, comprise the pipeline that pressure testing is used, the initiating terminal of pipeline and terminal are respectively equipped with initiating terminal flange and terminal flange, terminal flange is made up of two terminal flange dishes, the initiating terminal flange is made up of two initiating terminal ring flanges, it is characterized in that being provided with the terminal blind plate between described two terminal flange dishes, be provided with terminal blind plate duct in the described terminal blind plate, a port in described terminal blind plate duct is located at the inner face of terminal blind plate, another port is located at the upper end of terminal blind plate, described terminal blind plate duct is connected with the terminal pressure guiding pipe, the terminal pressure guiding pipe is provided with tensimeter and vent valve, be provided with the initiating terminal blind plate between described two initiating terminal ring flanges, be provided with initiating terminal blind plate duct in the described initiating terminal blind plate, a port in described initiating terminal blind plate duct is at the inner face of initiating terminal blind plate, another port is located at the lower end of initiating terminal blind plate, described initiating terminal blind plate duct is connected with the initiating terminal pressure guiding pipe, the initiating terminal pressure guiding pipe is connected with booster, initiating terminal pressure guiding pipe and the pipeline that boosts between the equipment are provided with the booster outlet valve, and the lower end of described initiating terminal pressure guiding pipe is provided with draw-off valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205149217U CN201795960U (en) | 2010-09-03 | 2010-09-03 | Equipment system for high-efficiency process pipe pressure testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205149217U CN201795960U (en) | 2010-09-03 | 2010-09-03 | Equipment system for high-efficiency process pipe pressure testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201795960U true CN201795960U (en) | 2011-04-13 |
Family
ID=43850866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205149217U Expired - Fee Related CN201795960U (en) | 2010-09-03 | 2010-09-03 | Equipment system for high-efficiency process pipe pressure testing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201795960U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419241A (en) * | 2011-09-19 | 2012-04-18 | 大连维乐液压制造有限公司 | Water pressure station |
| CN114935061A (en) * | 2022-04-24 | 2022-08-23 | 广东韶钢松山股份有限公司 | Blind plate for transmission pipeline |
-
2010
- 2010-09-03 CN CN2010205149217U patent/CN201795960U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419241A (en) * | 2011-09-19 | 2012-04-18 | 大连维乐液压制造有限公司 | Water pressure station |
| CN114935061A (en) * | 2022-04-24 | 2022-08-23 | 广东韶钢松山股份有限公司 | Blind plate for transmission pipeline |
| CN114935061B (en) * | 2022-04-24 | 2023-10-31 | 广东韶钢松山股份有限公司 | Blind plate for transmission pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110413 Termination date: 20130903 |