CN205919933U - Valve automatic test equipment - Google Patents
Valve automatic test equipment Download PDFInfo
- Publication number
- CN205919933U CN205919933U CN201620458566.3U CN201620458566U CN205919933U CN 205919933 U CN205919933 U CN 205919933U CN 201620458566 U CN201620458566 U CN 201620458566U CN 205919933 U CN205919933 U CN 205919933U
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- end cover
- valve
- location
- open slot
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Abstract
The utility model discloses a valve automatic test equipment relates to the valve seal capability test field, including base and the water tank of setting on the base, the water tank in be equipped with two polished rods, outside out water tank was stretched to two vertical settings of polished rod and polished rod upper end, the water tank top was equipped with the fixed plate of all being connected with two polished rods, fixed plate and water tank bottom between be equipped with the last sealing mechanism who is used for the seal valve upper end, the lower sealing mechanism who is used for the seal valve lower extreme, be equipped with a cylinder that is used for sealing mechanism in the drive on the fixed plate. The utility model discloses a solve that mesh front valve door sealing performance test method clamping is inconvenient, the inefficiency, take the problem that manpower, degree of automation are not high, proposes an efficiency of software testing height, clamping conveniently, valve sealing performance testing equipment that degree of automation is high.
Description
Technical field
This utility model is related to sealing performance testing machine field, and the automatic-sealed performance test of more particularly, to a kind of valve sets
Standby.
Background technology
Valve is conventional opening and closing element when gas or liquid communication, is generally used for gas ductwork and water conservancy transport two is important
Industry, therefore, is required for before dispatching from the factory carrying out sealing propertytest and torsion-testing, not so has larger potential safety hazard.
Prior art is not high to the test method automaticity of valve, when carrying out sealing property test, generally adopts close
Packing is placed in the outside at valve two ends, is clamped in valve two ends using force application apparatus such as jack or hydraulic cylinders, so that close
Two ends of packing and valve form sealing, then the valve after whole sealing is manually placed in water, then are passed through toward valve internal
Whether compressed gas, observe and have bubble to produce in water, to judge its sealing property.Tested by means of which, artificial one-tenth
This is higher, less efficient, and corporate image is bad.
Utility model content
This utility model is in order to solve that current valve seal performance method of testing clamping is inconvenient, efficiency is low, expense manpower, from
The not high problem of dynamicization degree, proposes the valve seal performance test of a kind of testing efficiency height, convenient mounting and clamping, high degree of automation
Equipment.
To achieve these goals, this utility model employs the following technical solutions: a kind of valve ATE, including
Base and be arranged on water tank on base, is provided with two polished rods, two polished rods are vertically arranged and polished rod upper end in described water tank
Stretch out outside water tank, be provided with the fixed plate being all connected with two polished rods above water tank, set between described fixed plate and water tank bottom
There are upper sealing mechanism for sealed valve upper end, the lower sealing mechanism for sealed valve lower end, fixed plate is provided with one
For driving the cylinder of upper sealing mechanism；
Described upper sealing mechanism includes upper location-plate, the upper end cover being arranged in upper location-plate, described upper positioning
Plate is all slidably matched with two polished rods, and vertically, described upper end cover is provided with test in the slidably direction of upper location-plate
Pore；
Described lower sealing mechanism includes lower location-plate, the lower end cover being arranged on lower location-plate, described lower positioning
Plate is all slidably matched with two polished rods, and vertically, described lower end cover is provided with lower test in the slidably direction of lower location-plate
Pore；
The lower location-plate returning spring being between lower location-plate and water tank bottom is arranged with described polished rod.
Preferably, described upper sealing mechanism also includes upper end cover briquetting, connecting plate, some plugs play bolt, at connecting plate
Above upper end cover briquetting and connecting plate is connected with the piston rod of cylinder, bolt-through upper location-plate beaten by plug and plug is played bolt and fixed
On connecting plate, plug is beaten and is slidably connected between bolt and upper location-plate, and plug is beaten to be arranged with bolt and is in connecting plate and upper positioning
End cap returning spring between plate, upper end cover lower end is provided with the upper piece open slot for valve end insertion, upper piece open slot
Cylindrical, upper end cover is provided with the upper test pore connecting with upper piece open slot, and upper piece open slot medial wall is provided with
The upper groove of ring-type, upper groove is coaxial with upper piece open slot, is provided with the upper sealing ring coaxial with upper groove in upper groove；Upper sealing
Annular groove and some upperpush rod passages are additionally provided with end cap, upperpush rod passage lower end is connected with upper annular groove, upper annular groove lower end with upper
Groove connects, and upper annular groove is between upper groove and upperpush rod passage, is provided with the upper pressure for pushing upper sealing ring in upper annular groove
Ring, upper end cover briquetting lower end is provided with some upperpush rods for pushing upper press ring, and upperpush rod passage is corresponded with upperpush rod, on
Depression bar vertically arranges and upperpush rod lower end is stretched in corresponding upperpush rod passage；
Described lower sealing mechanism also includes bottom end cover briquetting, and bottom end cover briquetting and water tank bottom are fixed, on lower end cover
End is provided with the lower piece of open slot for valve end insertion, and lower piece of open slot is cylindrical, and lower end end cover is provided with and lower piece
The lower test pore of open slot connection, lower piece of open slot medial wall is provided with the low groove of ring-type, low groove and lower piece of open slot
Coaxially, it is provided with the lower seal coaxial with low groove in low groove, lower end cover is additionally provided with lower annular groove and some down-pressed poles
Passage, down-pressed pole passage upper end is connected with lower annular groove, and lower annular groove upper end is connected with low groove, and lower annular groove is in low groove and pushes
Between bar passage, in lower annular groove, be provided with the lower pressure ring for pushing lower seal, bottom end cover briquetting upper end be provided with some for pushing away
The down-pressed pole of pressure pressure ring, down-pressed pole passage is corresponded with down-pressed pole, and down-pressed pole is vertically arranged and down-pressed pole is under corresponding to
The underface of depression bar passage.
Preferably, bolt quantity beaten by described plug is two, two plugs play bolt centered on cylinder piston rod axis
It is arranged symmetrically.
Preferably, described upper location-plate is provided with two upper polished rod slide blocks, upper polished rod slide block is corresponded with polished rod,
Upper polished rod slide block set is located on corresponding polished rod and is slidably matched with corresponding polished rod；Two lower polished rods also are provided with described lower location-plate
Slide block, lower polished rod slide block is corresponded with polished rod, and lower polished rod slide block is set on corresponding polished rod and is slidably matched with corresponding polished rod.
Preferably, described upper sealing ring and lower seal are hollow inflatable sealing ring.
Preferably, the truncation surface of the described truncation surface of upper sealing ring and lower seal is all rectangular.
Preferably, the bottom land of described upper piece open slot is provided with the upper sealing gasket fixing with upper end cover, open for lower piece
The bottom land of mouth groove is provided with the lower seal pad fixing with lower end cover.
Preferably, described upper sealing gasket and lower seal pad are silicagel pad.
Therefore, this utility model has the advantages that 1, automatically clamps, human-saving, efficiency high；2nd, automatically enter water,
Action consistency is good, reveals and observes conveniently；3rd, structure is simple, and processing cost is low, and corporate image is good.
Brief description
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of another angle of this utility model.
Fig. 3 is front view of the present utility model.
Fig. 4 is the structural representation of sealing mechanism on this utility model.
Fig. 5 is the sectional view of end cover on this utility model.
Fig. 6 is the sectional view of end cover under this utility model.
Fig. 7 is the structural representation of this utility model test mode.
1: base；2: water tank；3: lower sealing mechanism；301: lower end cover；302: lower location-plate；303: bottom end cover pressure
Block；304: down-pressed pole；305: lower block open slot；306: low groove；307: lower seal；308: down-pressed pole passage；309: lower ring
Groove；310: lower pressure ring；311: lower test pore；312: lower seal pad；4: upper sealing mechanism；401: upper end cover；402: on
Location-plate；403: upper end cover briquetting；404: upperpush rod；405: bolt played by plug；406: end cap returning spring；407: upper block opening
Groove；408: upper groove；409: upper sealing ring；410: upperpush rod passage；411: upper annular groove；412: upper press ring；413: above test gas
Hole；414: upper sealing gasket；5: polished rod；6: cylinder；7: fixed plate；8: connecting plate；9: lower location-plate returning spring；10: valve；
11: water level.
Specific embodiment
With specific embodiments, this utility model is further described below in conjunction with the accompanying drawings.
A kind of valve ATE, referring to Fig. 1, Fig. 2, Fig. 3, including a base 1 and be arranged on base 1 one
Individual water tank 2, is provided with two contour polished rods 5 in described water tank 2, two polished rods 5 are vertically arranged and water tank is stretched out in polished rod 5 upper end
Outside 2, it is provided with the fixed plate 7 being all connected with two polished rods 5 above water tank 2, is provided between described fixed plate 7 and water tank 2 bottom
For the upper sealing mechanism 4 of sealed valve 10 upper end, for sealed valve 10 lower end lower sealing mechanism 3, fixed plate 7 is provided with
One is used for driving the cylinder 6 of sealing mechanism 4, and the cylinder body of cylinder 6 is inverted and is fixed in fixed plate 7, and the piston rod of cylinder 6 is worn
Cross fixed plate 7 to be connected with upper sealing mechanism 4, upper sealing mechanism 4 passes through cylinder 6 driving and moves up and down.
As shown in figure 4, described upper sealing mechanism 4 includes upper location-plate 402, the upper sealing being arranged in upper location-plate 402
End cap 401, described upper location-plate 402 both sides are fixed with two upper polished rod slide blocks, two upper polished rod slide blocks and two polished rods 5 one
One is corresponding, and upper polished rod slide block set is located on corresponding polished rod 5 and is slidably matched with corresponding polished rod 5, i.e. upper location-plate 402 and two light
Bar 5 is all slidably matched, and the slidably direction of upper location-plate 402 is vertical.Described upper sealing mechanism 4 also include upper end cover briquetting 403,
Bolt 405 played by connecting plate 8 and two plugs, and connecting plate 8 is in upper end cover briquetting 403 top and connecting plate 8 center and cylinder 6
Piston rod connect, upper end cover briquetting 403 is located between connecting plate 8 and upper location-plate 402, and two plugs are played bolt 405 and run through
Location-plate 402 and fill in and play bolt 405 and be fixed on connecting plate 8, and two filled in and beat during bolt 405 with cylinder 6 piston rod axis is
The heart is arranged symmetrically, and plug is beaten and is slidably connected between bolt 405 and upper location-plate 402, and plug is beaten to be arranged with bolt 405 and is in connecting plate
End cap returning spring 406 between 8 and upper location-plate 402.Described upper end cover 401 is fixed on the downside of upper location-plate 402
Center, upper end cover 401 lower end is provided with the upper piece open slot 407 for the insertion of valve 10 upper end, as shown in figure 5, on
Block open slot 407 is cylindrical and upper piece open slot 407 opening at be provided with chamfering, the bottom land of upper piece open slot 407 be provided with upper
The fixing upper sealing gasket 414 of end cover 401, described upper sealing gasket 414 is silicagel pad, and upper sealing gasket 414 can protect valve
The not compact damage of 10 end faces, can be used for sealed valve 10 end face again；Upper end cover 401 is provided with test pore 413, on
Test pore 413 runs through piece open slot 407 bottom surface and upper end cover 401 upper surface of connection and upper piece open slot 407 are arranged；
Upper piece open slot 407 medial wall is provided with the upper groove 408 of ring-type, and upper groove 408 is coaxial with upper piece open slot 407, upper groove
It is provided with the upper sealing ring 409 coaxial with upper groove 408, described upper sealing ring 409 is that rectangular hollow of truncation surface is filled in 408
Airtight seal；One upper annular groove 411 and eight upperpush rod passages 410, upperpush rod passage 410 are additionally provided with upper end cover 401
Lower end is connected with upper annular groove 411, and upper annular groove 411 lower end is connected with upper groove 408, and upper annular groove 411 is in upper groove 408 and upper pressure
Between bar passage 410, in upper annular groove 411, it is provided with the upper press ring 412 for pushing upper sealing ring 409, upper press ring 412 external diameter is less than
Upper sealing ring 409 external diameter, upper press ring 412 internal diameter is more than upper sealing ring 409 internal diameter.Upper end cover briquetting 403 lower end be provided with eight with
In the upperpush rod 404 pushing upper press ring 412, upperpush rod passage 410 is corresponded with upperpush rod 404, and upperpush rod 404 is vertically arranged
And upperpush rod 404 lower end is stretched in corresponding upperpush rod passage 410, upperpush rod 404 may pass through upperpush rod passage 410 and pushes pressure
Ring 412, thus the upper sealing ring 409 of extruding.
Described lower sealing mechanism 3 includes lower location-plate 302, the lower end cover 301 being arranged on lower location-plate 302, institute
State lower location-plate 302 both sides and be fixed with two lower polished rod slide blocks, two lower polished rod slide blocks are corresponded with two polished rods 5, lower light
Bar slide block is set on corresponding polished rod 5 and is slidably matched with corresponding polished rod 5, that is, descend location-plate 302 all to slide with two polished rods 5 and join
Close, the slidably direction of lower location-plate 302 is vertical.Described lower sealing mechanism 3 also includes bottom end cover briquetting 303, bottom end cover briquetting
303 are fixed with water tank 2 bottom.Described lower end cover 301 is fixed on lower location-plate 302 upper surface center, lower sealing
End cap 301 upper end is provided with the lower piece of open slot 305 for the insertion of valve 10 bottom, as shown in fig. 6, lower piece of open slot 305 is also in
It is provided with chamfering, the opening of upper and lower opening groove is oppositely arranged, lower piece of open slot 305 at cylindric and lower piece of open slot 305 opening
Bottom land is provided with the lower seal pad 312 fixing with lower end cover 301, and described lower seal pad 312 is silicagel pad；Lower end cover
301 are provided with lower test pore 311, and lower test pore 311 runs through lower piece of open slot 305 bottom surface and connects lower end end cover
301 lower surfaces and lower piece of open slot 305 are arranged, and lower piece of open slot 305 medial wall is provided with the low groove 306 of ring-type, low groove
306 is coaxial with lower piece of open slot 305, is provided with the lower seal 307 coaxial with low groove 306 in low groove 306, described under close
Seal 307 is the rectangular hollow inflatable sealing ring of truncation surface, and lower end cover 301 is additionally provided with a lower annular groove 309 and eight
Individual down-pressed pole passage 308, down-pressed pole passage 308 upper end is connected with lower annular groove 309, and lower annular groove 309 upper end is with low groove 306 even
Logical, lower annular groove 309 is between low groove 306 and down-pressed pole passage 308, is provided with for pushing lower seal in lower annular groove 309
307 lower pressure ring 310, lower pressure ring 310 external diameter is less than lower seal 307 external diameter, and lower pressure ring 310 internal diameter is more than lower seal 307
Internal diameter.Bottom end cover briquetting 303 upper end is provided with eight for pushing the down-pressed poles 304 of lower pressure ring 310, down-pressed pole passage 308 with
Depression bar 304 corresponds, and down-pressed pole 304 is vertically arranged and down-pressed pole 304 is in the underface of corresponding down-pressed pole passage 308, when
Lower end cover 301 is pushed when moving down, and down-pressed pole 304 can pass through corresponding down-pressed pole passage 308 to push lower pressure ring 310,
Thus extruding lower seal 307.
The lower location-plate being between lower location-plate 302 and water tank 2 bottom is all arranged with two described polished rods 5 reply
Spring 9.Because location-plate 302 lower in test process can be pressed down, lower location-plate returning spring 9 can by test complete lower fixed
Position plate 302 returns to original height, thus circulation carries out the test of next valve 10.
Before test, first pour a certain amount of water in water tank 2 into, water level 11 requirement can be higher than valve in valve 10 test process
The middle valve rod height of door 10, as shown in Figure 7.During test, valve 10 is vertically placed, in the lower sealing mechanism 3 of lower end insertion
In lower piece of open slot 305 of lower end cover 301, start cylinder 6, the driving of cylinder 6 piston rod is entirely gone up sealing mechanism 4 and moved down,
In folding process, valve 10 upper end is introduced in upper piece open slot 407 of the upper end cover 401 in upper location-plate 402, when
Valve is when about 10, conflicted with the opening trench bottom of upper and lower two end covers respectively in two ends, due to two end covers
Opening trench bottom is designed with sealing gasket, and primary seal is realized in valve 10 end.Now, upper sealing mechanism 4 drives lower sealing mechanism 3
Move down together, the end cap returning spring 406 on upper sealing mechanism 4 starts to be compressed, and connecting plate 8 is slowly leaned on upper location-plate 402
Closely, the upperpush rod 404 on connecting plate 8 downside upper end cover briquetting 403 enters the upperpush rod passage 410 of upper end cover 401, pushes
The upper sealing ring 409 of upper press ring 412 extruding in upper end cover 401, upper sealing ring 409 is squeezed, and inward expansion embraces valve
10 upper end outer walls, realize secondary seal；Meanwhile, the lower location-plate returning spring 9 of lower sealing mechanism 3 downside is also compressed, lower fixed
Position plate 302 moves down, until under the down-pressed pole 304 on water tank 2 bottom bottom end cover briquetting 303 passes through on lower location-plate 302
The down-pressed pole passage 308 of end cover 301 pushes lower pressure ring 310 extruding lower seal 307, lower seal 307 inward expansion, embraces
Live valve 10 lower end outer wall, realize secondary seal.Now, valve 10 stops moving down, and valve 10 two ends are all sealed by end cover,
Water level 11 in water tank 2 is higher than the middle stem position of valve 10, you can tested.
Test mode can be divided into following two: 1, valve rod is opened, toward in the test pore of upper and lower two end covers
Simultaneously with air pressure capable of being increased, observe and whether have bubble to spill at middle valve rod, whether leak at middle valve rod when just can determine whether that valve is opened；
2nd, valve rod is closed, and the lower test pore of lower end cover is connected with the water in water tank, up the upper test of end cover
With air pressure capable of being increased in pore, observe at the lower test pore of lower end cover and whether have bubble to spill at middle valve rod, just can determine whether
During valve closing, whether leak between upper and lower two cavitys and at middle valve rod.
Claims (8)
1. a kind of valve ATE, including base (1) and be arranged on water tank (2) on base (1) it is characterised in that
It is provided with two polished rods (5), two polished rods (5) are vertically arranged and water tank (2) is stretched out outward in polished rod (5) upper end in described water tank (2),
Be provided with the fixed plate (7) being all connected with two polished rods (5) above water tank (2), described fixed plate (7) and water tank (2) bottom it
Between be provided with upper sealing mechanism (4) for sealed valve (10) upper end, the lower sealing mechanism for sealed valve (10) lower end
(3), fixed plate (7) is provided with a cylinder (6) being used for driving sealing mechanism (4)；
Described upper sealing mechanism (4) includes upper location-plate (402), the upper end cover being arranged in upper location-plate (402)
(401), described upper location-plate (402) and two polished rods (5) are all slidably matched, and the slidably direction of upper location-plate (402) is erected
Directly, described upper end cover (401) is provided with test pore (413)；
Described lower sealing mechanism (3) includes lower location-plate (302), the lower end cover being arranged on lower location-plate (302)
(301), described lower location-plate (302) is all slidably matched with two polished rods (5), and the slidably direction of lower location-plate (302) is erected
Directly, described lower end cover (301) is provided with lower test pore (311)；
The lower location-plate returning spring being between lower location-plate (302) and water tank (2) bottom is arranged with described polished rod (5)
(9).
2. a kind of valve ATE according to claim 1 it is characterised in that: described upper sealing mechanism (4) is also
Play bolt (405) including upper end cover briquetting (403), connecting plate (8), some plugs, connecting plate (8) is in upper end cover briquetting (403)
Top and connecting plate (8) is connected with the piston rod of cylinder (6), fill in beat bolt (405) run through upper location-plate (402) and plug play bolt
(405) it is fixed on connecting plate (8), plug is beaten and is slidably connected between bolt (405) and upper location-plate (402), bolt (405) played by plug
On be arranged with the end cap returning spring (406) being between connecting plate (8) and upper location-plate (402), under upper end cover (401)
End is provided with the upper piece open slot (407) for the insertion of valve (10) end, and upper piece open slot (407) is cylindrical, upper end cover
(401) it is provided with the upper test pore (413) connecting with upper piece open slot (407), upper piece open slot (407) medial wall is provided with
The upper groove (408) of ring-type, upper groove (408) is coaxial with upper piece open slot (407), and upper groove is provided with and upper groove in (408)
(408) coaxial upper sealing ring (409)；Annular groove (411) and some upperpush rod passages are additionally provided with upper end cover (401)
(410), upperpush rod passage (410) lower end is connected with upper annular groove (411), and upper annular groove (411) lower end is connected with upper groove (408),
Upper annular groove (411) is between upper groove (408) and upperpush rod passage (410), is provided with upper close for pushing in upper annular groove (411)
The upper press ring (412) of seal (409), upper end cover briquetting (403) lower end is provided with some upperpush rods for pushing upper press ring (412)
(404), upperpush rod passage (410) and upperpush rod (404) correspond, under the vertical arrangement of upperpush rod (404) and upperpush rod (404)
End is stretched in corresponding upperpush rod passage (410)；
Described lower sealing mechanism (3) also includes bottom end cover briquetting (303), and bottom end cover briquetting (303) is fixed with water tank (2) bottom,
Lower end cover (301) upper end is provided with the lower piece of open slot (305) for the insertion of valve (10) end, and lower piece of open slot (305) is in
Cylindric, lower end end cover is provided with the lower test pore (311) connecting with lower piece of open slot (305), lower piece of open slot
(305) medial wall is provided with the low groove (306) of ring-type, and low groove (306) is coaxial with lower piece of open slot (305), low groove
(306) it is provided with the lower seal (307) coaxial with low groove (306) in, lower end cover (301) is additionally provided with lower annular groove
(309) and some down-pressed pole passages (308), down-pressed pole passage (308) upper end is connected with lower annular groove (309), on lower annular groove (309)
End is connected with low groove (306), and lower annular groove (309) is between low groove (306) and down-pressed pole passage (308), lower annular groove
(309) be provided with the lower pressure ring (310) for pushing lower seal (307) in, bottom end cover briquetting (303) upper end be provided with some for
Push the down-pressed pole (304) of lower pressure ring (310), down-pressed pole passage (308) is corresponded with down-pressed pole (304), down-pressed pole (304)
Vertically arrangement and down-pressed pole (304) are in the underface of corresponding down-pressed pole passage (308).
3. a kind of valve ATE according to claim 2 it is characterised in that: bolt (405) played by described plug
Quantity is two, and two plugs are played bolt (405) and are arranged symmetrically centered on cylinder (6) piston rod axis.
4. a kind of valve ATE according to claim 1 it is characterised in that: described upper location-plate (402)
It is provided with two upper polished rod slide blocks, upper polished rod slide block is corresponded with polished rod (5), and upper polished rod slide block set is located at corresponding polished rod (5)
It is slidably matched above and with corresponding polished rod (5)；Two lower polished rod slide blocks, lower polished rod slide block also are provided with described lower location-plate (302)
Correspond with polished rod (5), lower polished rod slide block is set in corresponding polished rod (5) above and is slidably matched with corresponding polished rod (5).
5. a kind of valve ATE according to Claims 2 or 3 or 4 it is characterised in that: described upper sealing ring
And lower seal (307) is hollow inflatable sealing ring (409).
6. a kind of valve ATE according to claim 5 it is characterised in that: described upper sealing ring (409)
Truncation surface and lower seal (307) truncation surface all rectangular.
7. a kind of valve ATE according to Claims 2 or 3 it is characterised in that: described upper piece open slot
(407) bottom land is provided with the upper sealing gasket (414) fixing with upper end cover (401), and the bottom land of lower piece of open slot (305) is provided with
The fixing lower seal pad (312) with lower end cover (301).
8. a kind of valve ATE according to claim 7 it is characterised in that: described upper sealing gasket (414)
It is silicagel pad with lower seal pad (312).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620458566.3U CN205919933U (en) | 2016-05-18 | 2016-05-18 | Valve automatic test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620458566.3U CN205919933U (en) | 2016-05-18 | 2016-05-18 | Valve automatic test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205919933U true CN205919933U (en) | 2017-02-01 |
Family
ID=57876228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620458566.3U Withdrawn - After Issue CN205919933U (en) | 2016-05-18 | 2016-05-18 | Valve automatic test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205919933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105738041A (en) * | 2016-05-18 | 2016-07-06 | 宣月罗 | Automatic valve test equipment |
-
2016
- 2016-05-18 CN CN201620458566.3U patent/CN205919933U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105738041A (en) * | 2016-05-18 | 2016-07-06 | 宣月罗 | Automatic valve test equipment |
| CN105738041B (en) * | 2016-05-18 | 2018-10-30 | 辛集市邑阔天然气有限公司 | A kind of valve automatic test equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170201 Effective date of abandoning: 20181030 |