CN208270191U - Valve fluid performance detection center - Google Patents

Abstract

The utility model discloses a kind of valve fluid performance detection center, including pond, centrifugal multistage pump multiple centrifugal pump, condensate correcting-distribuing device and Duo Gen test pipeline, the water inlet of the centrifugal multistage pump multiple centrifugal pump is connected with the suction hose for leading to basin bottom through the first inlet valve, each water outlet of the centrifugal multistage pump multiple centrifugal pump is connected to the correspondence water inlet of condensate correcting-distribuing device through the first outlet valve respectively, the water inlet of the test pipeline is connected to the correspondence water outlet of condensate correcting-distribuing device through the second inlet valve, the water outlet of the test pipeline leads to pond, the test pipeline is sequentially installed with the first valve to be measured along current direction, first flowmeter and the second outlet valve, first inlet valve, first outlet valve, second inlet valve, first valve to be measured, first flowmeter and the second outlet valve are electrically connected to control cabinet.It should.Division center design is reasonable, simple and compact, and occupied area is small, facilitates operation by control cabinet, and the water of test is recycled, and saves water resource.

Description

Valve fluid performance detection center

Technical field

The utility model belongs to valve the field of test technology, and in particular to a kind of valve fluid performance detection center.

Background technique

The valves such as control valve for water pump, wet alarm valve need to carry out many-sided test, such as opening and closing spy after assembling Property, discharge characteristic, leakproofness etc., test identical product or different product are carried out by different hydraulic pressure intensity, after test passes through Could dispatch from the factory listing.Existing test platform architecture is complicated, takes up a large area, troublesome in poeration, and the water direct emission after test Fall, waste water resource.

Utility model content

In view of the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide a kind of structures simply, accounts for Ground area is small, valve fluid performance detection center that is easy to operate and saving water resource.

In order to solve the above technical problems, the technical solution adopted in the utility model is: in a kind of valve fluid performance detection Pipeline is tested in the heart, including pond, centrifugal multistage pump multiple centrifugal pump, condensate correcting-distribuing device and Duo Gen, the water inlet of the centrifugal multistage pump multiple centrifugal pump through first into Water valve is connected with the suction hose for leading to basin bottom, and each water outlet of the centrifugal multistage pump multiple centrifugal pump is connected through the first outlet valve respectively To the correspondence water inlet of condensate correcting-distribuing device, the correspondence that the water inlet of the test pipeline is connected to condensate correcting-distribuing device through the second inlet valve goes out The water outlet at the mouth of a river, the test pipeline leads to pond, and the test pipeline is sequentially installed with first to side valve along current direction Door, first flowmeter and the second outlet valve, first inlet valve, the first outlet valve, the second inlet valve, the first valve to be measured, First flowmeter and the second outlet valve are electrically connected to control cabinet.

Further, the test pipeline includes the rectification test pipeline that more diameters do not wait, and pipeline is tested in the rectification On the first honeycomb screen between the first valve to be measured and first flowmeter is installed.

Further, first honeycomb screen includes rectification tube coupling and Duo Gen is located at the small round tube rectified in tube coupling, described The both ends of rectification tube coupling are respectively arranged with ring flange, and more small round tube array is described whole in honeycomb structure and integrally welded It is welded with nut on flow tube section, clamping screw is equipped in the nut, the lower end of the clamping screw passes through rectification tube coupling side A wherein small round tube is withstood after wall.

Further, the outer diameter of the small round tube is less than 0.2 times of outer diameter of rectification tube coupling, and the length of the small round tube is greater than 10 times of the outer diameter of small round tube and the length for being less than rectification tube coupling.

Further, the be also equipped on the rectification test pipeline between first flowmeter and the second outlet valve The structure of two honeycomb screens, second honeycomb screen is identical as the structure of the first honeycomb screen.

Further, the test pipeline includes that pipeline is tested in a pressure stabilizing, is equipped with position on the pressure stabilizing test pipeline Vacuum tank between the second inlet valve and the first valve to be measured, the air inlet at the top of the vacuum tank are connected through the first air inlet pipe To the gas outlet of an air compressor machine, the air compressor machine is electrically connected to control cabinet.

Further, pressure stabilizing test pipeline is connected with an applied voltage test pipeline, and the one of the applied voltage test pipeline Air inlet is held to be connected to a pressurized gas cylinder through intake valve, the air inlet at the top of the pressurized gas cylinder is connected to institute through the second air inlet pipe The gas outlet of air compressor machine is stated, one end water inlet of the applied voltage test pipeline is connected to through third inlet valve positioned at vacuum tank and Between two inlet valves pressure stabilizing test pipeline on, the applied voltage test pipeline along airintake direction be sequentially installed with second flowmeter, Second valve to be measured and third outlet valve, the intake valve, third inlet valve, second flowmeter, the second valve to be measured and third Outlet valve is electrically connected to control cabinet.

Further, driving is provided with above the test pipeline, two tracks of the driving are located at pond Both sides above, the one side in the pond is provided with pedestrian passage.

Further, pond setting is provided with multiple support columns in subsurface, the pond, the pond it is upper Side is equipped with the sealing plate supported by support column, and multiple supports for being used to support test pipeline are provided on the ground and sealing plate It squats.

Further, open caisson is provided with beside the pond, the opening surrounding of the open caisson is provided with guardrail, described heavy Setting is vertical multi-stage centrifugal pump there are two centrifugal multistage pump multiple centrifugal pump, the centrifugal multistage pump multiple centrifugal pump in well, and two centrifugal multistage pump multiple centrifugal pumps are respectively First centrifugal multistage pump multiple centrifugal pump and the second centrifugal multistage pump multiple centrifugal pump.

Further, the bottom in the pond is provided with deep gouge, and the water inlet end of the suction hose protrudes into deep gouge, the suction The water inlet end of water pipe is provided with the water suction horn mouth that Open Side Down, is provided in the deep gouge and is used to support bell-mouthed support, Filter screen is provided on the support.

Compared with prior art, the utility model has the following beneficial effects: division center design is reasonable, simple tight It gathers, occupied area is small, facilitates operation by control cabinet, the water of test first passes through centrifugal multistage pump multiple centrifugal pump and divides water from pond sucking collection Device, then each test pipeline is distributed to by condensate correcting-distribuing device, the water after test finally flows back into pond, is recycled, and saves Water resource.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model embodiment.

Fig. 2 is the partial sectional view of the utility model embodiment.

Fig. 3 is the structural schematic diagram of the first honeycomb screen.

Marked in the figure: 1, pond；2, centrifugal multistage pump multiple centrifugal pump；3, condensate correcting-distribuing device；4, pipeline is tested；41, rectification test pipeline； 42, pipeline is tested in pressure stabilizing；43, applied voltage test pipeline；5, the first inlet valve；6, suction hose；7, the first outlet valve；8, the second water inlet Valve；9, the first valve to be measured；10, first flowmeter；11, the second outlet valve；12, control cabinet；13, the first honeycomb screen；131, whole Flow tube section；132, small round tube；133, ring flange；134, nut；135, clamping screw；14, vacuum tank；15, air compressor machine；16, into Air valve；17, pressurized gas cylinder；18, third inlet valve；19, second flowmeter；20, the second valve to be measured；21, third outlet valve； 22, support column；23, sealing plate；24, support is squatted；25, open caisson；26, guardrail；27, deep gouge；28, support；29, it drives a vehicle；30, track； 31, pedestrian passage；32, elastic ball connector.

Specific embodiment

In order to allow the utility model features described above and advantage be clearer and more comprehensible, below spy for embodiment, and cooperate attached drawing, It is described in detail below.

As shown in Fig. 1 ~ 3, a kind of valve fluid performance detection center, including pond 1, centrifugal multistage pump multiple centrifugal pump 2, condensate correcting-distribuing device 3 With more test pipelines 4, the water inlet of the centrifugal multistage pump multiple centrifugal pump 2 is connected with the water suction for leading to 1 bottom of pond through the first inlet valve 5 Pipe 6, each water outlet of the centrifugal multistage pump multiple centrifugal pump 2 are connected to the correspondence water inlet of condensate correcting-distribuing device 3 through the first outlet valve 7 respectively, The water inlet of the test pipeline 4 is connected to the correspondence water outlet of condensate correcting-distribuing device 3 through the second inlet valve 8, the test pipeline 4 Water outlet leads to pond 1, and the test pipeline 4 is sequentially installed with the first valve 9 to be measured, 10 and of first flowmeter along current direction Second outlet valve 11, first inlet valve 5, the first outlet valve 7, the second inlet valve 8, the first valve 9 to be measured, first flowmeter 10 and second outlet valve 11 be electrically connected to control cabinet 12.Wherein, the control cabinet 12 includes electricity-supply device, variable frequency starting dress It sets and master control set, the master control set is preferably but not limited to industrial personal computer or PLC, model is unlimited.

In the present embodiment, the test pipeline 4 includes the rectification test pipeline 41 that more diameters do not wait, and the rectification is surveyed The first honeycomb screen 13 being equipped between the first valve 9 to be measured and first flowmeter 10 on test tube road 41, passes through honeycomb screen Setting shorten test pipeline 41 straight tube section length, keep structure more compact.Above-mentioned all or part of rectification testing tube The second honeycomb screen (being omitted in figure) being also equipped on road 41 between first flowmeter 10 and the second outlet valve 11, institute The structure for stating the second honeycomb screen is identical as the structure of the first honeycomb screen 13, further shortens the length of test pipeline 4.

In the present embodiment, first honeycomb screen 13 includes that rectification tube coupling 131 and Duo Gen are located in rectification tube coupling 131 Small round tube 132, the both ends of the rectification tube coupling 131 are respectively arranged with ring flange 133, and 132 array of more small round tube is in honeycomb Structure and integrally welded, is welded with nut 134, is equipped with clamping screw in the nut 134 on the rectification tube coupling 131 135, wherein one small round tube 132 is withstood after passing through rectification 131 side wall of tube coupling in the lower end of the clamping screw 135.Wherein, described The outside diameter d of small round tube 132 is less than 0.2 times, i.e. d < 0.2D of the outer diameter D of rectification tube coupling 131, the length l of the small round tube 132 Greater than 10 times of the outside diameter d of small round tube 132 and it is less than the length L, i.e. 10d < l < L of rectification tube coupling 131.Certainly, the roundlet Pipe 132 can also be directly welded on the inner wall of rectification tube coupling 131.

In the present embodiment, the test pipeline 4 includes that pipeline 42 is tested in a pressure stabilizing, and the pressure stabilizing is tested on pipeline 42 The vacuum tank 14 being equipped between the second inlet valve 8 and the first valve 9 to be measured, the air inlet warp at 14 top of vacuum tank First air inlet pipe is connected to the gas outlet of an air compressor machine 15, and the air compressor machine 15 is electrically connected to control cabinet 12.The pressure stabilizing is surveyed Test tube road 42 is connected with an applied voltage test pipeline 43, and one end air inlet of the applied voltage test pipeline 43 is connected through intake valve 16 To a pressurized gas cylinder 17, the air inlet at 17 top of pressurized gas cylinder is connected to the outlet of the air compressor machine 15 through the second air inlet pipe Mouthful, one end water inlet of the applied voltage test pipeline 43 is connected to through third inlet valve 18 positioned at vacuum tank 14 and the second inlet valve On pressure stabilizing test pipeline 42 between 8, the applied voltage test pipeline 43 is sequentially installed with second flowmeter 19, the along airintake direction Two valves 20 and third outlet valve 21 to be measured, the intake valve 16, third inlet valve 18, second flowmeter 19, second are to side valve Door 20 and third outlet valve 21 are electrically connected to control cabinet 12.

In the present embodiment, in order to save ground space, the setting of pond 1 is provided in subsurface, the pond 1 Multiple support columns 22, the top in the pond 1 are equipped with the sealing plate 23 supported by support column 22, prevent personnel from falling into, describedly Multiple supports crouchings 24 for being used to support test pipeline 4 are provided on face and sealing plate 23.The side in the pond 1 is provided with open caisson 25, the opening surrounding of the open caisson 25 is provided with guardrail 26, and there are two centrifugal multistage pump multiple centrifugal pumps 2 for setting in the open caisson 25, described more Grade centrifugal pump 2 is vertical multi-stage centrifugal pump, and two centrifugal multistage pump multiple centrifugal pumps 2 are respectively the first centrifugal multistage pump multiple centrifugal pump and the second multistage centrifugal Pump.Wherein, the first centrifugal multistage pump multiple centrifugal pump 2 is arranged there are three the water outlet that discharge pressure is respectively 0.6MPa, 1.0Mpa, 1.6Mpa, It is 1.2Mpa that second centrifugal multistage pump multiple centrifugal pump 2, which is provided with discharge pressure, when test can be required according to the test water of valve to be measured into The row selection corresponding water outlet of centrifugal multistage pump multiple centrifugal pump 2.The bottom in the pond 1 is provided with deep gouge 27, the water inlet end of the suction hose 6 It protrudes into deep gouge 27, the water inlet end of the suction hose 6 is provided with the water suction horn mouth that Open Side Down, is provided in the deep gouge 27 It is used to support bell-mouthed support 28, is provided with filter screen on the support 28, to prevent impurity effect equipment and test in water As a result.

In the present embodiment, the top of the test pipeline 4 is provided with driving 29, and two tracks 30 of the driving 29 divide Lifting valve to be measured Wei Yu not be facilitated above the both sides in pond；The one side in the pond is provided with pedestrian passage 31, facilitates work Personnel pass through.First inlet valve 5, the first outlet valve 7, the second inlet valve 8, the second outlet valve 11 and third outlet valve 21 are excellent Electric gate valve or electromagnetic valve are selected but are not limited to, the third inlet valve 18 and intake valve 16 are preferably but not limited to pneumatic butterfly Valve or electromagnetism butterfly valve, the first flowmeter 10 and second flowmeter 19 are preferably but not limited to orifice flowmeter, turbine flow Meter or electromagnetic flowmeter；One end of first valve 9 to be measured can be connected to test pipeline 4 by elastic ball connector 32 On, the valve to be measured can be no whirlpool control valve for water pump, pressure reducing valve etc., if then testing pipeline 4 when pressure reducing valve accordingly Variable diameter tube coupling can be used.

The above, the only preferred embodiment of the utility model, not do limit in any form to the utility model System, anyone skilled in the art is in every case without departing from the content of technical solutions of the utility model, according to the utility model Technical spirit any simple modification, equivalent changes and modifications are made to above embodiments, should all belong to the culvert of the utility model Lid range.

Claims (10)

1. a kind of valve fluid performance detection center, it is characterised in that: including pond, centrifugal multistage pump multiple centrifugal pump, condensate correcting-distribuing device and Duo Gen Pipeline is tested, the water inlet of the centrifugal multistage pump multiple centrifugal pump is connected with the suction hose for leading to basin bottom through the first inlet valve, described more Each water outlet of grade centrifugal pump is connected to the correspondence water inlet of condensate correcting-distribuing device through the first outlet valve respectively, the test pipeline Water inlet is connected to the correspondence water outlet of condensate correcting-distribuing device through the second inlet valve, and the water outlet of the test pipeline leads to pond, institute State test pipeline and be sequentially installed with the first valve, first flowmeter and the second outlet valve to be measured along current direction, described first into Water valve, the first outlet valve, the second inlet valve, the first valve, first flowmeter and the second outlet valve to be measured are electrically connected to control Cabinet processed.

2. valve fluid performance detection according to claim 1 center, it is characterised in that: the test pipeline includes more Pipeline is tested in the not equal rectification of diameter, the rectification test on pipeline be equipped with positioned at the first valve to be measured and first flowmeter it Between the first honeycomb screen.

3. valve fluid performance detection according to claim 2 center, it is characterised in that: first honeycomb screen includes whole Flow tube section and the more small round tubes being located in rectification tube coupling, the both ends of the rectification tube coupling are respectively arranged with ring flange, more small Round tube array is welded with nut on the rectification tube coupling, lock is equipped in the nut in honeycomb structure and integrally welded A wherein small round tube is withstood after passing through rectification tube coupling side wall in tight bolt, the lower end of the clamping screw.

4. valve fluid performance detection according to claim 3 center, it is characterised in that: the outer diameter of the small round tube is less than 0.2 times of outer diameter of tube coupling is rectified, the length of the small round tube is greater than 10 times of the outer diameter of small round tube and is less than the length of rectification tube coupling.

5. valve fluid performance detection according to claim 1 center, it is characterised in that: the test pipeline includes one Pipeline, the pressure stabilizing being equipped between the second inlet valve and the first valve to be measured on the pressure stabilizing test pipeline are tested in pressure stabilizing Tank, the air inlet at the top of the vacuum tank are connected to the gas outlet of an air compressor machine through the first air inlet pipe, and the air compressor machine electrically connects It is connected to control cabinet.

6. valve fluid performance detection according to claim 5 center, it is characterised in that: the pressure stabilizing test pipeline connection There is an applied voltage test pipeline, one end air inlet of the applied voltage test pipeline is connected to a pressurized gas cylinder through intake valve, described Air inlet at the top of pressurized gas cylinder is connected to the gas outlet of the air compressor machine through the second air inlet pipe, and the one of the applied voltage test pipeline End water inlet is connected on the test pipeline of the pressure stabilizing between vacuum tank and the second inlet valve through third inlet valve, the pressurization Test pipeline is sequentially installed with second flowmeter, the second valve to be measured and third outlet valve along airintake direction, the intake valve, the Three inlet valves, second flowmeter, the second valve to be measured and third outlet valve are electrically connected to control cabinet.

7. valve fluid performance detection according to claim 1 center, it is characterised in that: set above the test pipeline It is equipped with driving, two tracks of the driving are located above the both sides in pond, and it is logical that someone's row is arranged in the one side in the pond Road.

8. valve fluid performance detection according to claim 1 center, it is characterised in that: the pond is arranged on ground Under, it is provided with multiple support columns in the pond, the sealing plate supported by support column, the ground are installed above the pond It squats with multiple supports for being used to support test pipeline are provided on sealing plate.

9. valve fluid performance detection according to claim 8 center, it is characterised in that: be provided with beside the pond Open caisson, the opening surrounding of the open caisson are provided with guardrail, and there are two centrifugal multistage pump multiple centrifugal pump, the multistage centrifugals for setting in the open caisson Pump is vertical multi-stage centrifugal pump, and two centrifugal multistage pump multiple centrifugal pumps are respectively the first centrifugal multistage pump multiple centrifugal pump and the second centrifugal multistage pump multiple centrifugal pump.

10. valve fluid performance detection according to claim 1 center, it is characterised in that: the bottom in the pond is arranged There is deep gouge, the water inlet end of the suction hose protrudes into deep gouge, and the water inlet end of the suction hose is provided with the water suction loudspeaker that Open Side Down Mouth is provided in the deep gouge and is used to support bell-mouthed support, is provided with filter screen on the support.