CN201955224U - Valve test system - Google Patents
Valve test system Download PDFInfo
- Publication number
- CN201955224U CN201955224U CN2011200245208U CN201120024520U CN201955224U CN 201955224 U CN201955224 U CN 201955224U CN 2011200245208 U CN2011200245208 U CN 2011200245208U CN 201120024520 U CN201120024520 U CN 201120024520U CN 201955224 U CN201955224 U CN 201955224U
- Authority
- CN
- China
- Prior art keywords
- water
- valve
- test
- pipeline
- test pipeline
- 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 - Lifetime
Links
Images
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model provides a valve test system belonging to the technical field of machinery and solving the problem of low accuracy and precision of the traditional valve flow test machine. The valve test system comprises a water tank, a water pump, a water collector and a water knockout vessel, wherein the water tank is provided with a water inlet end and a water outlet end which are communicated with an inner cavity of the water tank; the water outlet end of the water tank, the water pump, the water knockout vessel, the water collector and the water inlet end of the water tank are connected together in sequence through water pipes; the water pipe arranged between the water pump and the water knockout vessel is provided with a control valve; at least two test pipelines for communicating the water knockout vessel and the water collector are arranged between the water knockout vessel and the water collector; and each test pipeline is respectively provided with a valve to be tested and also provided with a stop valve. The valve test system has the advantages of reasonable structural design and the like, and can be used for flow performance test on products with different specifications, such as a differential pressure balance valve, a static balance valve, a dynamic flow balance valve and a regulating valve.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of test macro, particularly a kind of valve test macro.
Background technology
The also just imitation on product appearance of at present domestic most valve manufacturing enterprise, copy the product of esbablished corporation in the world, the rationality of the technical feature of product own, quality requirements, structure is not passed through rigorous deep research, one of them chief reason is that the R﹠D work of enterprise is also just by virtue of experience being done, the R﹠D process of new product does not have clear and definite evaluating data, its main cause is not have good checkout equipment that product correlation parameter data are provided, because the backwardness of research and development ability directly has influence on the core competitiveness of domestic valve products.In order to guarantee that the various performance parameters in the pipeline adheres to specification, various functional valves, for example flow control type, pressure reduction control type etc. all must be through strict tests, to guarantee functional integrity and validity in R﹠D process.
The quality of functional form valve combination property directly has influence on the operation conditions of pipeline, uses the emphasis of paying close attention to manufacturing enterprise so the validity of its performance becomes valve.The valve type test mainly is test and the review to free switch number of times, valve leak and the switch parameter of valve under low-temperature condition.Mainly with the temperature of valve body, valve gap, leakage and valve inlet and outlet pressure, switch number of times, switching torque and Leak Detection are main to its test macro.Carry out data processing by computing machine then by automatic collection, make the report of valve type conclusion (of pressure testing) at last these parameters.The detection system of at present more advanced cryogenic valve is the cryogenic valve experiment and the pick-up unit of Physical Chemistry Technology Inst., Chinese Academy of Sciences's development, and this covering device equipment is huge, costs an arm and a leg, and is not suitable for generally promoting.
And at present its test process of flow tester on the market mostly is manually-operated, the human factor influence to time of flow rate test, test products flow etc., causes the accuracy of product flow and degree of accuracy lower.Such flow tester mainly shows as inefficiency, poor accuracy, error is big, noise is big, versatility difference appropriate products scope is little, do not have automatic record, not with the comparison of standard, can not on same equipment, carry out the survey of the standard of different countries and regions and industry.
Summary of the invention
The purpose of this utility model is to have the problems referred to above at existing technology, the test macro that proposed a kind of reasonable in design, can carry out the flow performance test to differential pressure balancing valve, static balancing valve, dynamic flow balance valve and variable valve products of different specifications.
The purpose of this utility model can realize by following technical proposal:
This valve test macro, comprise water tank, water pump, water collector and water trap, described water tank has water inlet end and the water side that communicates with its inner chamber, it is characterized in that, described water tank water side, water pump, water trap, water collector, the water tank water intake end is connected in turn by water pipe, water pipe between described water pump and the water trap is provided with operation valve, have at least two test pipelines that both are communicated with between described water trap and the water collector, all tested valve can be installed on the described every test pipeline, also have stop valve on the described every test pipeline.
The effect of water pump is to the water pipe supercharging in this valve test macro, to change tested valve front and back pressure reduction, the flow in the operation valve may command water pipe.During test, tested valve is installed on the test pipeline, the current in the water tank flow to the water pump place through water pipe, pump working, the hydraulic pressure of increase current; Pressurized current flow into device place, office through water pipe, make current can satisfy the current demand of test pipeline respectively through the branch water effect of water trap.Under the effect of water collector, current are compiled then, after water inlet end flow back in the water tank.The test pipeline is several, and when the test valve, having only a test pipeline is open mode, and all the other test pipelines are closed under the effect of stop valve.This valve test macro can test out the flow and the load pressure reduction of valve.
In above-mentioned valve test macro, described operation valve is an electric control valve.
In above-mentioned valve test macro, be parallel with at least two operation valves on the water pipe between described water pump and the water collector, and the flow difference of each operation valve, the water pipe place of each operation valve is equipped with stop valve.Here the operation valve of She Zhiing is controlled the current in the different water pipes in parallel respectively, also has only an operation valve in running order when working at every turn; All the other water pipes in parallel are closed under the effect of stop valve, and operation valve is not worked.When certain operation valve work of needs, open corresponding with it stop valve, close the stop valve on other water pipes simultaneously.
In above-mentioned valve test macro, the water pipe between described water tank and the operation valve is parallel with at least two water pumps, and the aquifer yield difference of each water pump, and the water pipe place of each water pump is equipped with stop valve.The purpose of She Zhiing is like this, and water pump that can be different according to different tested valve opens is to satisfy the requirement of tested valve to hydraulic pressure.
In above-mentioned valve test macro, be provided with supercharge pump between described water tank water side and the water pump.The effect of supercharge pump is, guarantees the pressure that the pressure stability in the water pipe is being set.
In above-mentioned valve test macro, described test pipeline is three: test pipeline one, test pipeline two, test pipeline three, and the caliber of test pipeline one is greater than test pipeline two calibers, and the caliber of test pipeline two is greater than the caliber of test pipeline three.Setting can be selected suitable test pipeline according to the flow of valve body like this, to satisfy the requirement of different valve bodies to flow and pressure.
In above-mentioned valve test macro, the two ends of described test pipeline one, test pipeline two, test pipeline three are equipped with stop valve.When the test valve, have only a test pipeline in running order, stop valve is closed remaining test pipeline.
In above-mentioned valve test macro, described test pipeline one, test pipeline two, test pipeline three are two sections, tested valve can be installed between two sections the test pipeline one or test pipeline two between or between the test pipeline three.
In above-mentioned valve test macro, be parallel with the flow pipeline identical between described water collector and the water tank water intake end with testing tube way amount, described flow pipeline is provided with the flowmeter that is used for test traffic, and is provided with stop valve on each flow pipeline.
The flow pipeline is corresponding with test pipeline one, test pipeline two and test pipeline three-phase respectively.When testing pipeline one in work, corresponding flow pipeline work with it, flowmeter on it can be read the flow that passes through tested valve in the test pipeline one, at this moment, closes under the effect of stop valve with test pipeline two and test pipeline three corresponding flow pipelines; When testing pipeline two in work, corresponding flow pipeline work with it, flowmeter on it can be read the flow that passes through tested valve in the test pipeline two, at this moment, closes under the effect of stop valve with test pipeline one and test pipeline three corresponding flow pipelines; When testing pipeline three in work, corresponding flow pipeline work with it, flowmeter on it can be read the flow that passes through tested valve in the test pipeline three, at this moment, closes under the effect of stop valve with test pipeline one and test pipeline two corresponding flow pipelines.
In above-mentioned valve test macro, described plurality of control valves place also is parallel with manually opened valve.When the operation valve cisco unity malfunction that is connected herein, can close by the water pipe that operation valve is corresponding by the stop valve that connects with operation valve.After closing, manually opened valve serves as new operation valve, and is connected with stop valve at the water pipe place of manually opened valve.
Compared with prior art, this valve test macro is simulated various working environments, can test the valve of different size, and test specification is wide; The flow that tests out directly reads out by flowmeter, and the error of generation is little, easy flow metering to valve; Its reasonable in design, convenient to its operation, to the dismounting of each parts and easy for installation; Be parallel with manually opened valve at the operation valve place, prolonged serviceable life.
Description of drawings
Fig. 1 is the structural representation of this valve test macro.
Among the figure, 1, water tank; 11, water inlet end; 12, water side; 21, water circulating pump one; 22, water circulating pump two; 3, water trap; 4, water collector; 5, water pipe; 61, operation valve one; 62, operation valve two; 63, manually opened valve; 71, test pipeline one; 72, test pipeline two; 73, test pipeline three; 8, stop valve; 9, supercharge pump; 101, flowmeter one; 102, flowmeter two; 103, flowmeter three; A, tested valve.
Embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As described in Figure 1, this valve test macro, comprise water tank 1, water pump, operation valve, water trap 3, test pipeline, water collector 4, flow pipeline with water inlet end 11 and water side 12, water tank 1 water side 12 here, water pump, operation valve, water trap 3, test pipeline, water collector 4, flow pipeline are connected in turn by water pipe 5.In order to guarantee that pressure stability in the water pipe 5 in set pressure, is provided with supercharge pump 9 between water tank 1 water side 12 and water pump.Water trap 3 can become multichannel with one road moisture, and water collector 4 then is that multichannel water is focused on together on the way.
In the present embodiment, water pump is two: water circulating pump 1 and water circulating pump 2 22, and water circulating pump 1 and water circulating pump 2 22 are connected in parallel on the water pipe 5 between water tank 1 water side 12 and the operation valve, and wherein, the aquifer yield of water circulating pump 1 is greater than the aquifer yield of water circulating pump 2 22.Water pipe 5 places at water circulating pump 1 and water circulating pump 2 22 are equipped with stop valve 8, and when stop valve 8 closures, water pump is linked into water pipe 5; When stop valve 8 disconnected, water pump was not linked into water pipe 5.During each work, have only a stop valve 8 to be in closure state, another stop valve 8 is in off-state, and therefore each work all has only water circulating pump 1 or water circulating pump 2 22 individual operations.
In the present embodiment, be provided with operation valve between water pump and water trap 3, the quantity of operation valve is two: i.e. operation valve 1 and operation valve 2 62.Operation valve 1, operation valve 2 62 are connected in parallel on the water pipe 5, and the flow of operation valve 1 is greater than the flow of operation valve 2 62.Also be parallel with manually opened valve 63 at operation valve 1 and operation valve 2 62 places, the handle open valve is just worked when operation valve 1 and operation valve 2 62 all can not be worked.Water pipe 5 places at operation valve 1, operation valve 2 62 and manually opened valve 63 are equipped with stop valve 8, and the stop valve 8 of She Zhiing can be controlled the three and whether participate in work herein.Concrete, operation valve 1 and operation valve 2 62 in the present embodiment are electric control valve.
Between water trap 3 and water collector 4, be provided with the test pipeline, test pipeline in the present embodiment is respectively three, as shown in Figure 1, be respectively test pipeline 1, test pipeline 2 72 and test pipeline 3 73, wherein, the caliber of test pipeline 1 is greater than test pipeline 2 72 calibers, and the caliber of test pipeline 2 72 is greater than the caliber of test pipeline 3 73.Test pipeline 1, test pipeline 2 72, test pipeline 3 73 are two sections, tested valve a can be installed between two sections the test pipeline 1, perhaps be installed between the test pipeline 2 72, again or be installed between the test pipeline 3 73, and on the water pipe 5 at every test pipeline two ends, be respectively equipped with stop valve 8.
As shown in Figure 1, three flow pipelines between water collector 4 and water tank 1 water inlet end 11, on three flow pipelines, be respectively equipped be used for test traffic 101, flowmeter 2 102, flowmeter 3 103,101, water pipe 5 places of flowmeter 2 102, flowmeter 3 103 are provided with stop valve 8 respectively.Also be provided with two stop valves 8 between flow pipeline and water tank 1 water inlet end 11, these two stop valves 8 can be opened to a certain degree as required, can not close fully.
Before test job begins, need judge accurately, select concrete test pipeline according to concrete tested valve a to tested valve a.For example, tested valve a is installed between the test pipeline 1, close water circulating pump 2 22, operation valve 2 62, handle open valve, test pipeline 2 72, test pipeline 3 73, flowmeter 2 102 and flowmeter 3 103 respectively by stop valve 8, constitute the closed circuit of a sealing this moment by water tank 1, pressure charging valve, water circulating pump 1, operation valve 1, water trap 3, test pipeline 1, water collector 4 and 101.Water in the water tank 1 carries out supercharging through water circulating pump 1 to it again after supercharge pump 9 superchargings at 12 places, water side, when current pass through 101, show flow number on 101.
In test job, 101 is corresponding with test pipeline 1 all the time, and flowmeter 2 102 is corresponding with test pipeline 2 72 all the time, and flowmeter 3 103 is corresponding with test pipeline 3 73 all the time; And operation valve can be corresponding at random with water pump, and operation valve also can be corresponding at random with the test pipeline.Therefore, this valve test macro has multiple test loop, can flow and the pressure reduction of the tested valve a of difference be detected.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used terms such as water tank 1, water inlet end 11, water side 12, water circulating pump 1, water circulating pump 2 22, water trap 3, water collector 4, water pipe 5, operation valve 1, operation valve 2 62, manually opened valve 63, test pipeline 1, test pipeline 2 72, test pipeline 3 73, stop valve 8, supercharge pump 9, flowmeter 1, flowmeter 2 102, flowmeter 3 103, tested valve a morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (10)
1. valve test macro, comprise water tank (1), water pump, water trap (3) and water collector (4), described water tank (1) has water inlet end (11) and water side (12) that communicate with its inner chamber, it is characterized in that, described water tank (1) water side (12), water pump, water trap (3), water collector (4), water tank (1) water inlet end (11) is connected in turn by water pipe (5), water pipe (5) between described water pump and the water trap (3) is provided with operation valve, have at least two test pipelines that both are communicated with between described water trap (3) and the water collector (4), all tested valve (a) can be installed on the described every test pipeline, also have stop valve (8) on the described every test pipeline.
2. valve test macro according to claim 1 is characterized in that, described operation valve is an electric control valve.
3. valve test macro according to claim 1, it is characterized in that, be parallel with at least two operation valves on the water pipe (5) between described water pump and the water collector (4), and the flow difference of each operation valve, the water pipe of each operation valve (5) locates to be equipped with stop valve (8).
4. valve test macro according to claim 1 is characterized in that, the water pipe (5) between described water tank (1) and the operation valve is parallel with at least two water pumps, and the aquifer yield difference of each water pump, and the water pipe of each water pump (5) locates to be equipped with stop valve (8).
5. valve test macro according to claim 1 is characterized in that, is provided with supercharge pump (9) between described water tank (1) water side (12) and the water pump.
6. valve test macro according to claim 1, it is characterized in that, described test pipeline is three: test pipeline one (71), test pipeline two (72), test pipeline three (73), the caliber of test pipeline one (71) is greater than test pipeline two (72) calibers, and the caliber of test pipeline two (72) is greater than the caliber of test pipeline three (73).
7. valve test macro according to claim 6 is characterized in that, the two ends of described test pipeline one (71), test pipeline two (72), test pipeline three (73) are equipped with stop valve (8).
8. according to claim 6 or 7 described valve test macros, it is characterized in that, described test pipeline one (71), test pipeline two (72), test pipeline three (73) are two sections, tested valve (a) can be installed between two sections the test pipeline one (71) or test pipeline two (72) between or between the test pipeline three (73).
9. valve test macro according to claim 1, it is characterized in that, be parallel with the flow pipeline identical between described water collector (4) and water tank (1) water inlet end (11) with testing tube way amount, described flow pipeline is provided with the flowmeter that is used for test traffic, and is provided with stop valve (8) on each flow pipeline.
10. valve test macro according to claim 1 is characterized in that, described plurality of control valves place also is parallel with manually opened valve (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200245208U CN201955224U (en) | 2011-01-25 | 2011-01-25 | Valve test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200245208U CN201955224U (en) | 2011-01-25 | 2011-01-25 | Valve test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201955224U true CN201955224U (en) | 2011-08-31 |
Family
ID=44499332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200245208U Expired - Lifetime CN201955224U (en) | 2011-01-25 | 2011-01-25 | Valve test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201955224U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128717A (en) * | 2011-01-25 | 2011-07-20 | 卓旦春 | Valve test system |
| CN105424264A (en) * | 2015-12-28 | 2016-03-23 | 北航温州研究院 | Valve flow and flow resistance coefficient detection device |
| CN105699062A (en) * | 2016-02-22 | 2016-06-22 | 合肥通用机械研究院 | Flow resistance test system of valve flow and method for performing little micro flow test by using the same |
| CN109916574A (en) * | 2019-03-28 | 2019-06-21 | 江苏核电有限公司 | A kind of sealing of power station water system vessel flange and test simulator |
| CN110726545A (en) * | 2019-10-29 | 2020-01-24 | 苏州贝亚特精密自动化机械有限公司 | Multifunctional valve detection system |
-
2011
- 2011-01-25 CN CN2011200245208U patent/CN201955224U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128717A (en) * | 2011-01-25 | 2011-07-20 | 卓旦春 | Valve test system |
| CN102128717B (en) * | 2011-01-25 | 2012-07-18 | 卓旦春 | Valve test system |
| CN105424264A (en) * | 2015-12-28 | 2016-03-23 | 北航温州研究院 | Valve flow and flow resistance coefficient detection device |
| CN105699062A (en) * | 2016-02-22 | 2016-06-22 | 合肥通用机械研究院 | Flow resistance test system of valve flow and method for performing little micro flow test by using the same |
| CN109916574A (en) * | 2019-03-28 | 2019-06-21 | 江苏核电有限公司 | A kind of sealing of power station water system vessel flange and test simulator |
| CN110726545A (en) * | 2019-10-29 | 2020-01-24 | 苏州贝亚特精密自动化机械有限公司 | Multifunctional valve detection system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102128717B (en) | Valve test system | |
| CN201955224U (en) | Valve test system | |
| CN107299657A (en) | Public supply mains pressure controlling movable type system and the ductwork pressure regulation and control method realized using the system | |
| CN107748076B (en) | Conversion pipeline system for detecting fuel oil of radiator | |
| CN204286771U (en) | A kind of engine piston cooling nozzle endurance quality simulated testing system | |
| CN201697643U (en) | Testing machine for flow rate of balance valve | |
| CN108918103B (en) | Hydraulic control check valve dynamic characteristic test system and test method | |
| CN104075780A (en) | Connection method for verification and calibration of flow instruments | |
| CN103954381B (en) | Calorimeter durability test device | |
| CN103308212B (en) | Temperature testing system for instant water heater | |
| CN103308331A (en) | Pressure testing system for instant water heater | |
| CN204027618U (en) | A kind of flow measurement device that is installed in parallel areal survey wide range ratio | |
| CN203615081U (en) | Pipeline pressure test device | |
| CN104847671B (en) | Low temperature immersed pump method of testing | |
| CN109611389B (en) | Hydraulic circuit for durability test of one-way valve | |
| CN101749451B (en) | Three-level control valve | |
| CN203295528U (en) | Three-section type water volume adjustable blast furnace soft water cooling system | |
| CN205331121U (en) | Hydraulic pressure pump test load valves | |
| CN216591106U (en) | Pipe network leakage simulation device based on change water pressure | |
| CN205850069U (en) | A kind of wireless end water testing device | |
| CN205959519U (en) | Demonstration nature water gauge rotation test bench towards owner colony | |
| CN216788494U (en) | Electromagnetic valve group of steam turbine protection system | |
| CN203519266U (en) | Leakage verifying device in IC card water meter | |
| CN103511237A (en) | Performance testing platform for automobile power steering oil pump | |
| CN204163971U (en) | For detecting the test bench of intelligent drilling instrument operation of oil pump performance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110831 Effective date of abandoning: 20120718 |