CN203259316U - Water valve pressure test device - Google Patents
Water valve pressure test device Download PDFInfo
- Publication number
- CN203259316U CN203259316U CN 201320294899 CN201320294899U CN203259316U CN 203259316 U CN203259316 U CN 203259316U CN 201320294899 CN201320294899 CN 201320294899 CN 201320294899 U CN201320294899 U CN 201320294899U CN 203259316 U CN203259316 U CN 203259316U
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- Prior art keywords
- valve
- water
- tank body
- pipe
- pressure testing
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- Expired - Fee Related
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Abstract
The utility model discloses a water valve pressure test device. The water valve pressure test device comprises a tank body which is horizontally mounted on a support; both sides of the tank body are provided with a plurality of valve interfaces used for connecting water valves on which pressure test is to be performed; each valve interface is provided with a dismountable plug; the top surface of the tank body is provided with a water entering connecting pipe and a connecting short pipe which are communicated with the inner cavity of the tank body, wherein the water entering connecting pipe is connected with a water entering pipe through a water entering valve, and the connecting short pipe is connected with a bent pipe of a pressure gauge through a three-way valve; the bottom surface of the tank body is provided with a water draining connecting pipe which is communicated with the inner cavity of the tank body; and the water draining connecting pipe is connected with a water draining pipe through a water draining valve. With the water valve pressure test device which is of structural simplicity adopted, pressure test can be performed on water valves with different kinds of specifications simultaneously, and strength and tightness detection can be completed. The water valve pressure test device is advantageous in high pressure test efficiency, operational easiness, low labor cost, cost manufacture low, easiness in movement and transportation, small occupied area and easiness in repair and maintenance.
Description
Technical field
The utility model relates to a kind of pressure testing device, espespecially a kind of water valve pressure testing device.
Background technology
The installation of valve is the important step of hot-water heating professional construction.At present, valve is before dispatching from the factory, and valve manufacturer all will be to value pressure test, to realize the detection of its intensity and tightness.And, requirement according to the engineering construction standard, in order to guarantee the installation quality of valve, valve is before installation, except carrying out visual examination, also should again carry out pressure testing for intensity and tightness detection, particularly reach the valve that plays cutting action on main pipe for working pressure greater than 1.0MPa.
But, in the market because lacking the simple device that valve is carried out pressure testing, a lot of units in charge of construction often carry out corresponding pressure testing not according to the requirement of engineering construction standard, valve just directly uses after the process visual examination, thereby cause the phenomenons such as valve easily is not closed completely, leaks in the debugging of pipeline later stage and actual use procedure, have a strong impact on normal use, bring very burden also for the maintenance in later stage.
At present, some unit in charge of construction carries out pressure testing according to the engineering construction standard to valve, but the pressure testing device that they use is very complicated, price is high, and can only carry out pressure testing to each valve one by one, efficient is very low, when a lot of and quantity is a lot of when the valve specification kind that needs pressure testing, need a large amount of manpower and materials of cost, cost is too high.
The utility model content
The purpose of this utility model is to provide a kind of water valve pressure testing device, and this water valve pressure testing device can be simultaneously carries out pressure testing to the water valve of multiple different size, and to complete the detection of intensity and tightness, pressure testing efficient is high.
To achieve these goals, the utility model has adopted following technical scheme:
A kind of water valve pressure testing device; It is characterized in that: it comprises the tank body that is horizontally installed on support; Be provided with a plurality of valve interfaces for being connected with the water valve that will carry out pressure testing in the both sides of this tank body; On each this valve interface, detachable plug is installed; End face at this tank body is provided with the water inlet connecting pipe that communicates with this tank inner chamber; Connect short tube; This water inlet connecting pipe is connected with water inlet pipe via water intaking valve; This connects short tube and is connected with manometric bend pipe via T-valve; Be provided with the sluicing connecting pipe that communicates with this tank inner chamber in the bottom surface of this tank body; This sluicing connecting pipe is connected with tapping pipe via draw-off valve.
Described tank body is steel matter tank body.
Input port of described T-valve connects with the described pipe outlet that is connected short tube, and a delivery outlet of described T-valve is connected with the air intake opening of described manometric bend pipe and another delivery outlet communicates with atmosphere.
Described water intaking valve, described draw-off valve, described T-valve are manual control formula ball valve.
The diameter of each described valve interface and pipe diameter size that will connected water valve are suitable.
The diameter of described a plurality of valve interfaces is different.
The described detachable plug of installing on the described valve interface of diameter greater than 50mm is blank flange, and the described detachable plug of installing on the described valve interface of diameter less than or equal to 50mm is taken over cap for silk.
Described support below is provided with universal wheel.
The utility model has the advantages that:
The utility model is simple and practical, can be simultaneously the water valve of multiple different size (referring to nominal diameter) be carried out pressure testing, to complete the detection of intensity and tightness, pressure testing efficient is high, and is easy and simple to handle, cost of labor is low, and cost of manufacture of the present utility model is low, is convenient to mobile transportation, floor area is little, for ease of maintenaince maintenance.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is that schematic diagram is looked on the left side of Fig. 1.
Embodiment
As Fig. 1 to Fig. 3; The utility model water valve pressure testing device comprises the tank body 10 that is horizontally installed on support 50; This support 50 can adopt the 6# angle steel; 8# and 10# channel-section steel are welded; Be provided with a plurality of valve interfaces for being connected with the water valve (not shown) that will carry out pressure testing in the both sides of this tank body 10; On each this valve interface, detachable plug is installed; End face at this tank body 10 is provided with the water inlet connecting pipe 21 that communicates with this tank body 10 inner chambers; Connect short tube 31; This water inlet connecting pipe 21 is connected with water inlet pipe 23 via water intaking valve 22; This water inlet pipe 23 is used for being connected with the test pump (not shown); This connects short tube 31 and is connected with the bend pipe 331 of tensimeter 33 via T-valve 32; Be provided with the sluicing connecting pipe 41 that communicates with this tank body 10 inner chambers in the bottom surface of this tank body 10; This sluicing connecting pipe 41 is connected with tapping pipe 43 via draw-off valve 42.
In actual design, tank body 10 can be steel matter tank body, this tank body 10 can be on the two-port of steel pipe respectively ellipsoidal head of seamless welding make, explosion occurs to prevent that the tank inner chamber local pressure is excessive.
As Fig. 1, the water delivering orifice of water inlet connecting pipe 21 is connected with the respective openings (not shown) that tank body 10 end faces are offered, between the water inlet of water inlet connecting pipe 21 and the water delivering orifice of water inlet pipe 23, this water intaking valve 22 is installed, the water inlet of water inlet pipe 23 is used for being connected with the water delivering orifice of test pump, by the control to this water intaking valve 22, open this water intaking valve 22, make water pour into tank body 10 inner chambers via test pump, water inlet pipe 23, water intaking valve 22, water inlet connecting pipe 21.
As Fig. 1; The entrance that connects short tube 31 is connected with the respective openings (not shown) that tank body 10 end faces are offered; Between the air intake opening of the pipe outlet of connection short tube 31 and the bend pipe 331 of tensimeter 33, this T-valve 32 is installed; An input port of T-valve 32 connects with the pipe outlet that is connected short tube 31; A delivery outlet of T-valve 32 is connected with the air intake opening of the bend pipe 331 of tensimeter 33 and another delivery outlet communicates with atmosphere; Control by the rotation to this T-valve 32; Can make connection short tube 31 communicate with atmosphere; Pour water in tank body 10 with realization; Perhaps make connection short tube 31 be communicated with the bend pipe 331 of tensimeter 33; With realization, the hydraulic pressure in tank body 10 are measured.
As Fig. 1, the water inlet of sluicing connecting pipe 41 is connected with the respective openings (not shown) that tank body 10 bottom surfaces are offered, this draw-off valve 42 is installed between the water inlet of the water delivering orifice of sluicing connecting pipe 41 and tapping pipe 43, the water delivering orifice of tapping pipe 43 communicates with atmosphere, by the control to this draw-off valve 42, open this draw-off valve 42, so that the water in tank body 10 is discharged via sluicing connecting pipe 41, draw-off valve 42, tapping pipe 43.
In actual design, water intaking valve 22, draw-off valve 42, T-valve 32 are selected manual control formula ball valve.
In actual design, can be according to the actual needs of unit in charge of construction, come the nominal diameter size of each valve interface of appropriate design, the nominal diameter size of each valve interface should be suitable with pipe diameter size that will connected water valve.
In actual design, the diameter of a plurality of valve interfaces of installing on tank body 10 can be different, and certainly, the valve interface of certain diameter can arrange two or more, depending on actual needs.
Generally speaking, the detachable plug of installing on the valve interface of diameter greater than 50mm is selected blank flange 71, the detachable plug of installing on the valve interface of diameter less than or equal to 50mm selects silk to take over cap 72(known technology), this is taken over cap and is made of interconnected screw thread and pipe cap.
For example: as figure; The both sides of tank body 10 rationally are provided with 12 valve interfaces; The nominal diameter of these 12 valve interfaces 81-92 (DN) is respectively 20; 25; 32; 40; 50; 65; 80; 100; 125; 150; 200; 250; 300; 350mm; In actual use; The valve interface of connecting with water valve is not used in blank flange or the shutoff of silk adapter cap; Wherein, The valve interface 86 of nominal diameter between DN65-DN300; 87; 88; 89; 90; 91; Blank flange 71 shutoff of 92 use corresponding sizes; The valve interface 81 of nominal diameter between DN20-DN50; 82; 83; 84; The silk of 85 use corresponding sizes is taken over cap 72 shutoff.
As Fig. 1, for convenience of mobile operating, support can be provided with universal wheel 60 50 times.
Use procedure of the present utility model is:
At first, carry out as required the specification of the water valve of pressure testing, selected corresponding valve interface is removed the detachable plug on this selected valve interface, installs the water valve that this need to carry out pressure testing.All the other not the valve interface of connecting with water valve should be in by the state of detachable plug shutoff.
Then, the water inlet of water inlet pipe 23 is connected with the water delivering orifice of test pump, closes draw-off valve 42, swivel tee valve 32, connection short tube 31 is communicated with atmosphere, open simultaneously water intaking valve 22, water inlet pipe 23 is communicated with water inlet connecting pipe 21, open test pump, so, beginning is poured water to tank body 10 inner chambers, when T-valve 32 places begin to emit water outward, shows that tank body 10 inner chambers have filled water.At this moment, close water intaking valve 22, swivel tee valve 32 makes connection short tube 31 communicate with the bend pipe 331 of tensimeter 33.
Then, open water intaking valve 22, continue to pour water in tank body 10 via test pump, begin tank body 10 inner chambers are progressively pressurizeed, in the process of pressurization, Real Time Observation is measured the reading of the tensimeter 33 of tank body 10 inner chamber hydraulic pressure, when tensimeter 33 shows that the hydraulic pressure of tank body 10 inner chambers reaches setup pressure value, close water intaking valve 22, stop tank body 10 inner chamber pressurizations, begin by the requirement of engineering construction standard, this water valve to be carried out corresponding intensity and tightness detection.
Detect complete after, just can open draw-off valve 42, sluicing connecting pipe 41 is communicated with tapping pipe 43, the water in tank body 10 is discharged.After water is all drained, i.e. dismountable this water valve.
The utility model has the advantages that:
The utility model is simple and practical, can be simultaneously the water valve of multiple different size (referring to nominal diameter) be carried out pressure testing, to complete the detection of intensity and tightness, pressure testing efficient is high, and is easy and simple to handle, cost of labor is low, and cost of manufacture of the present utility model is low, is convenient to mobile transportation, floor area is little, for ease of maintenaince maintenance.
The above is preferred embodiment of the present utility model and the know-why used thereof; for a person skilled in the art; in the situation that do not deviate from spirit and scope of the present utility model; any based on apparent changes such as the equivalent transformation on the technical solutions of the utility model bases, simple replacements, within all belonging to the utility model protection domain.
Claims (8)
1. water valve pressure testing device; It is characterized in that: it comprises the tank body that is horizontally installed on support; Be provided with a plurality of valve interfaces for being connected with the water valve that will carry out pressure testing in the both sides of this tank body; On each this valve interface, detachable plug is installed; End face at this tank body is provided with the water inlet connecting pipe that communicates with this tank inner chamber; Connect short tube; This water inlet connecting pipe is connected with water inlet pipe via water intaking valve; This connects short tube and is connected with manometric bend pipe via T-valve; Be provided with the sluicing connecting pipe that communicates with this tank inner chamber in the bottom surface of this tank body; This sluicing connecting pipe is connected with tapping pipe via draw-off valve.
2. water valve pressure testing device as claimed in claim 1 is characterized in that:
Described tank body is steel matter tank body.
3. water valve pressure testing device as claimed in claim 1 is characterized in that:
Input port of described T-valve connects with the described pipe outlet that is connected short tube, and a delivery outlet of described T-valve is connected with the air intake opening of described manometric bend pipe and another delivery outlet communicates with atmosphere.
4. water valve pressure testing device as claimed in claim 1 is characterized in that:
Described water intaking valve, described draw-off valve, described T-valve are manual control formula ball valve.
5. water valve pressure testing device as described in any one in claim 1 to 4 is characterized in that:
The diameter of each described valve interface and pipe diameter size that will connected water valve are suitable.
6. water valve pressure testing device as claimed in claim 5 is characterized in that:
The diameter of described a plurality of valve interfaces is different.
7. water valve pressure testing device as claimed in claim 5 is characterized in that:
The described detachable plug of installing on the described valve interface of diameter greater than 50mm is blank flange, and the described detachable plug of installing on the described valve interface of diameter less than or equal to 50mm is taken over cap for silk.
8. water valve pressure testing device as claimed in claim 1 is characterized in that:
Described support below is provided with universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320294899 CN203259316U (en) | 2013-05-27 | 2013-05-27 | Water valve pressure test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320294899 CN203259316U (en) | 2013-05-27 | 2013-05-27 | Water valve pressure test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203259316U true CN203259316U (en) | 2013-10-30 |
Family
ID=49471869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320294899 Expired - Fee Related CN203259316U (en) | 2013-05-27 | 2013-05-27 | Water valve pressure test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203259316U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160884A (en) * | 2019-06-19 | 2019-08-23 | 哈尔滨锅炉厂有限责任公司 | Bull water pressure test distributor |
| CN110618046A (en) * | 2019-10-24 | 2019-12-27 | 华东理工大学 | High-temperature in-situ fretting fatigue experiment system |
| CN111624111A (en) * | 2020-07-03 | 2020-09-04 | 中国建筑第四工程局有限公司 | Multi-caliber pipeline and valve synchronous pressure testing device |
| CN113757571A (en) * | 2021-09-01 | 2021-12-07 | 中国化学工程第三建设有限公司 | Simple buffer tank and application thereof |
-
2013
- 2013-05-27 CN CN 201320294899 patent/CN203259316U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160884A (en) * | 2019-06-19 | 2019-08-23 | 哈尔滨锅炉厂有限责任公司 | Bull water pressure test distributor |
| CN110618046A (en) * | 2019-10-24 | 2019-12-27 | 华东理工大学 | High-temperature in-situ fretting fatigue experiment system |
| CN110618046B (en) * | 2019-10-24 | 2024-05-03 | 华东理工大学 | High-temperature in-situ fretting fatigue experiment system |
| CN111624111A (en) * | 2020-07-03 | 2020-09-04 | 中国建筑第四工程局有限公司 | Multi-caliber pipeline and valve synchronous pressure testing device |
| CN113757571A (en) * | 2021-09-01 | 2021-12-07 | 中国化学工程第三建设有限公司 | Simple buffer tank and application thereof |
| CN113757571B (en) * | 2021-09-01 | 2023-08-04 | 中国化学工程第三建设有限公司 | Simple buffer tank and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |