CN204202858U - Portable general valve pressure testing device - Google Patents
Portable general valve pressure testing device Download PDFInfo
- Publication number
- CN204202858U CN204202858U CN201420553814.3U CN201420553814U CN204202858U CN 204202858 U CN204202858 U CN 204202858U CN 201420553814 U CN201420553814 U CN 201420553814U CN 204202858 U CN204202858 U CN 204202858U
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- China
- Prior art keywords
- pressure testing
- base
- valve
- pressing plate
- mounting hole
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- 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 - Lifetime
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 88
- 238000003825 pressing Methods 0.000 claims abstract description 44
- 238000009434 installation Methods 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a kind of portable general valve pressure testing device, comprise the first base, second base, four piece of first pressing plate, four piece of second pressing plate, first seal, second seal and pressure testing piping installation, described first base is close to by the ring flange end face of the first seal and pressure testing valve left end, described second base is close to by the ring flange end face of the second seal and pressure testing valve right-hand member, described first pressing plate is all tightly locked with the first base and is connected, compress the ring flange end face of pressure testing valve left end, described second pressing plate is all tightly locked with the second base and is connected, compress the ring flange end face of pressure testing valve right-hand member, a circular hole is offered at described second base center, pressure testing piping installation is fixedly connected with through circular hole pressure testing valve.The utility model can carry out pressure testing to different size valve, and can greatly reduce the use of material and the waste of manpower, and pressure testing is simple to operate, work efficiency is high.
Description
Technical field
The utility model relates to the erecting device fields such as gas pipe, hydraulic tube, water pipe, is specifically related to a kind of portable general valve pressure testing device.
Background technology
The valve that all can have many internal diameters not in the Pipe installing such as gas pipe, hydraulic tube, water pipe etc., answers pressure testing before valve installation, should pressure testing one by one if be arranged on closed circuit valve main pipe playing cutting action, and pressure testing is qualified just can install and use afterwards.Traditional value pressure test method is: first make two blocks of blind plates slightly larger than pressure testing diameter valve, blind plate has four bolts hole corresponding with valve flanges; The center of a blind plate has the circular hole that is less than diameter valve, is connected to tensimeter and valve by one, and the diameter pipe identical with blind plate perforate and perforate blind plate butt welding; Finally two blocks of blind plates and valve two ends are bolted connection by the upper sealing gasket of pad respectively, and pipe end is connected with test pump, to value pressure test.This value pressure test method can only carry out pressure testing for a kind of valve of specification, value pressure test for different size needs to make different blind plates, consumes the materials such as a large amount of sheet material, pipeline on the one hand, causes the waste of material, pressure testing is long in time limit on the other hand, affects construction speed.
Summary of the invention
The technical problems to be solved in the utility model is, for the deficiency that above-mentioned conventional valves pressure testing exists, provides a kind of portable general valve pressure testing device that can carry out pressure testing to plurality of specifications valve.
The utility model for solving the problems of the technologies described above adopted technical scheme is:
Portable general valve pressure testing device, comprise the first base, second base, four piece of first pressing plate, four piece of second pressing plate, first gasket seal, second gasket seal and pressure testing piping installation, described first base is arranged on the ring flange end face of pressure testing valve left end by the first seal, second base is arranged on the ring flange end face of pressure testing valve right-hand member by the second seal, described first base, second base offers four bar shaped mounting holes symmetrical in central cross respectively, a mounting hole matched with the bar shaped mounting hole of the first base is all offered at described first pressing plate center, bolt is through the mounting hole of the first pressing plate and the bar shaped mounting hole of the first base, by nut by the first pressing plate fixed lock on the first base, compress the ring flange end face of pressure testing valve left end, a mounting hole matched with the mounting hole of the second base is all offered at described second pressing plate center, bolt is through the mounting hole of the second pressing plate and the bar shaped mounting hole of the second base, by nut by the second pressing plate fixed lock on the second base, compress the ring flange end face of pressure testing valve right-hand member, a circular hole is offered at described second base center, one end of pressure testing piping installation is through being fixedly linked logical with pressure testing valve after the circular hole on the second base.
Described pressure testing piping installation comprises pipeline component, tensimeter and ball valve, and described tensimeter is all fixedly connected with pipeline component with ball valve, and one end of described pipeline component is through being fixedly linked logical with pressure testing valve after the circular hole on the second base.
Described pipeline component caliber matches with the circular hole on the second base.
The utility model, compared with traditional valve pressure testing device, has the following advantages: this device can carry out pressure testing to the valve of different size, and can greatly reduce the use of material and the waste of manpower, and pressure testing is simple to operate, work efficiency is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the structural representation of the first base.
Fig. 3 is the structural representation of the second base.
Fig. 4 is the structural representation of the first pressing plate.
In figure: 1. the first base, 2. the second base, 3. the first pressing plate, 4. the second pressing plate, 5. the first seal, 6. the second seal, 7. pressure testing valve, 8. pipeline component, 9. tensimeter, 10. ball valve, 11. bar shaped mounting holes, 12. circular holes.
Embodiment
In order to better understand the utility model, below in conjunction with drawings and Examples, the utility model will be further described.
As shown in Figure 1, portable general valve pressure testing device described in the utility model, comprise the first base 1, second base 2, four piece of first pressing plate 3, four piece of second pressing plate 4, first seal 5, second seal 6 and pressure testing piping installation, described first base 1 is close to the ring flange end face of pressure testing valve 7 left end by the first seal 5, described second base 2 is close to the ring flange end face of pressure testing valve 7 right-hand member by the second seal 6, described first base 1, second base 2 offers four bar shaped mounting holes 11 symmetrical in central cross respectively, a mounting hole matched with the bar shaped mounting hole 11 of the first base 1 is all offered at described first pressing plate 3 center, bolt is through the mounting hole of the first pressing plate 3 and the bar shaped mounting hole 11 of the first base 1, by nut, the first base 1 (is fixed on pressure testing valve 7) by the first pressing plate 3 fixed lock on the first base 1, compress the ring flange end face of pressure testing valve 7 left end, a mounting hole matched with the bar shaped mounting hole 11 of the second base 2 is all offered at described second pressing plate 4 center, bolt is through the mounting hole of the second pressing plate 4 and the bar shaped mounting hole 11 of the second base 2, by nut, the second base 2 (is fixed on pressure testing valve 7) by the second pressing plate 4 fixed lock on the second base 2, compress the ring flange end face of pressure testing valve 7 right-hand member, the position of bolt in the mounting hole of the first pressing plate 3 and the bar shaped mounting hole 11 of the first base 1, the fractional radial position of the first pressing plate 3 and the first base 1, and the position of bolt in the mounting hole of the second pressing plate 4 and the bar shaped mounting hole 11 of the second base 2, the fractional radial position of the second pressing plate 4 and the second base 2, all adjust according to the diameter of pressure testing valve.
A circular hole 12 is offered at described second base 2 center, and one end of pressure testing piping installation is communicated with pressure testing valve 7 Stationary liquid through after the circular hole 12 of the second base 2.
Described pressure testing piping installation comprises pipeline component 8, tensimeter 9 and ball valve 10, described tensimeter 9 and ball valve 10 are located on pipeline component 8, one end of described pipeline component 8 is through being communicated with pressure testing valve 7 Stationary liquid after the circular hole 12 of the second base 2 (water in pipeline enters in pressure testing valve 7), and one end of the pipeline component 8 of ball valve end is connected with test pump.
Described pipeline component 8 caliber matches with the circular hole 12 on the second base 2.
Concrete pressure testing process is as follows: first by seal in the ring flange end washers at pressure testing valve two ends, (the first base 1 is positioned at the left side of the end face of flange of pressure testing valve 7 left end first base 1 to be arranged on the end face of flange of pressure testing valve 7 left end, four piece of first pressing plate 3 is positioned at the right side of the ring flange end face of pressure testing valve 7 left end), compress with four piece of first pressing plate 3, second base 2 is arranged on the ring flange end face of pressure testing valve 7 right-hand member, compresses with the second pressing plate 4; According to the diameter of pressure testing valve 7, the adjustment position of bolt in the mounting hole of the first pressing plate 3 and the bar shaped mounting hole 11 of the first base 1, and first fractional radial position of pressing plate 3 and the first base 1, with screw bolt and nut the first pressing plate 3 tightly locked with the first base 1 and be connected, the position of adjustment bolt in the bar shaped mounting hole of the second pressing plate 4 mounting hole and the second base 2, and second fractional radial position of pressing plate 4 and the second base 2, with screw bolt and nut the second pressing plate 4 tightly locked with the second base 2 and be connected; Pipeline component 8 in pressure testing piping installation is fixedly connected with pressure testing valve 7 through the center hole 12 of the second base 2, and the pipeline component 8 of ball valve 10 end is connected with test pump; Close the ball valve 10 on pressure testing valve 7 and pressure testing piping installation, after pipeline component 8 and pressure testing valve 7 are full of clean water, use test pump to be forced into the pressure of needs; By ball valve 10 standard-sized sheet, slowly open pressure testing valve 7, observe tensimeter 9 registration, after pressure testing valve 7 all opens a period of time, if tensimeter 9 registration can be stabilized in higher than in required pressure certain limit, pressure testing valve 7 pressure testing is qualified; Finally, pressure is laid down, pressure testing device is dismantled, takes out the pressure testing valve 7 that pressure testing is complete, place the next valve treating pressure testing.
Claims (3)
1. portable general valve pressure testing device, comprise the first base (1), second base (2), four piece of first pressing plate (3), four piece of second pressing plate (4), first seal (5), second seal (6) and pressure testing piping installation, it is characterized in that, described first base (1) is arranged on the ring flange end face of pressure testing valve (7) left end by the first seal (5), second base (2) is arranged on the ring flange end face of pressure testing valve (7) right-hand member by the second seal (6), described first base (1), second base (2) offers four bar shaped mounting holes (11) symmetrical in central cross respectively, a mounting hole matched with the bar shaped mounting hole (11) of the first base (1) is all offered at described first pressing plate (3) center, bolt is through the mounting hole of the first pressing plate (3) and the bar shaped mounting hole (11) of the first base (1), by nut by the first pressing plate (3) fixed lock on the first base (1), compress the ring flange end face of pressure testing valve (7) left end, a mounting hole matched with the bar shaped mounting hole (11) of the second base (2) is all offered at described second pressing plate (4) center, bolt is through the mounting hole of the second pressing plate (4) and the bar shaped mounting hole (11) of the second base (2), by nut by the second pressing plate (4) fixed lock on the second base (2), compress the ring flange end face of pressure testing valve (7) right-hand member, a circular hole (12) is offered at described second base (2) center, one end of pressure testing piping installation is communicated with pressure testing valve (7) Stationary liquid through circular hole (12).
2. portable general valve pressure testing device as claimed in claim 1, it is characterized in that, described pressure testing piping installation comprises pipeline component (8), tensimeter (9) and ball valve (10), described tensimeter (9) is all fixedly connected with pipeline component (8) with ball valve (10), and one end of described pipeline component (8) is communicated with pressure testing valve (7) Stationary liquid afterwards through the circular hole (12) on the second base (2).
3. portable general valve pressure testing device as claimed in claim 2, it is characterized in that, described pipeline component (8) caliber matches with the circular hole (12) on the second base (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420553814.3U CN204202858U (en) | 2014-09-24 | 2014-09-24 | Portable general valve pressure testing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420553814.3U CN204202858U (en) | 2014-09-24 | 2014-09-24 | Portable general valve pressure testing device |
Publications (1)
Publication Number | Publication Date |
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CN204202858U true CN204202858U (en) | 2015-03-11 |
Family
ID=52660803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420553814.3U Expired - Lifetime CN204202858U (en) | 2014-09-24 | 2014-09-24 | Portable general valve pressure testing device |
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CN (1) | CN204202858U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107588905A (en) * | 2017-09-01 | 2018-01-16 | 广州文冲船厂有限责任公司 | A kind of valve pressure testing device |
CN108426683A (en) * | 2018-04-20 | 2018-08-21 | 开封空分集团有限公司 | Mesolow angie type welds shut-off valve pressure testing device |
CN108838619A (en) * | 2018-04-27 | 2018-11-20 | 林明 | A kind of flange manufacture method |
-
2014
- 2014-09-24 CN CN201420553814.3U patent/CN204202858U/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107588905A (en) * | 2017-09-01 | 2018-01-16 | 广州文冲船厂有限责任公司 | A kind of valve pressure testing device |
CN108426683A (en) * | 2018-04-20 | 2018-08-21 | 开封空分集团有限公司 | Mesolow angie type welds shut-off valve pressure testing device |
CN108838619A (en) * | 2018-04-27 | 2018-11-20 | 林明 | A kind of flange manufacture method |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant |