CN213632566U - Testing device for stop valve - Google Patents
Testing device for stop valve Download PDFInfo
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- CN213632566U CN213632566U CN202022642310.7U CN202022642310U CN213632566U CN 213632566 U CN213632566 U CN 213632566U CN 202022642310 U CN202022642310 U CN 202022642310U CN 213632566 U CN213632566 U CN 213632566U
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- stop valve
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Abstract
The utility model relates to a valve field discloses a testing arrangement for stop valve. The utility model discloses a testing arrangement, include: support frame, basin, first telescopic cylinder and fixed establishment, first telescopic cylinder and basin setting are on the support frame, and fixed establishment is connected with first telescopic cylinder, include: the gas cylinder comprises a second telescopic cylinder, a fixed support, a fixed seat and a movable seat, wherein the fixed seat is provided with a first circular groove and a first gas joint, and the movable seat is provided with a second circular groove. The utility model discloses a testing arrangement, during the use, in the inlet end of stop valve inserted the first circular recess of fixing base, the flexible cylinder of second drove the sliding seat and descends, makes in the end of giving vent to anger of stop valve stretches into the second circular recess of sliding seat, then makes the stop valve submergence in the basin, inputs high-pressure gas in to the stop valve, observes whether have the bubble in the basin to spill over, can judge whether sealed of valve body of stop valve, convenient and fast has improved the detection efficiency of stop valve.
Description
Technical Field
The embodiment of the utility model provides a valve technical field, concretely relates to a testing arrangement for stop valve.
Background
The valve is a control part in the fluid conveying system and has the functions of stopping, regulating, guiding, placing counter flow, shunting or overflowing and relieving pressure and the like.
The stop valve, also called a stop valve, is installed in a fluid pipeline, and is widely used because of small friction force between sealing surfaces in the opening and closing process, durability, small opening height, easy manufacture, convenient maintenance, and suitability for medium and low pressure as well as high pressure.
The inventor of the application finds that how to quickly detect the sealing performance of the valve body after the production and the manufacture of the stop valve in the prior art is a problem in the industry.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a testing arrangement for stop valve to solve the problem of the stop valve short-term test among the above-mentioned background art.
An embodiment of the utility model provides a testing arrangement for stop valve, include: the device comprises a support frame, a water tank, a first telescopic cylinder and a fixing mechanism;
the first telescopic cylinder and the water tank are arranged on the support frame, and the first telescopic cylinder is positioned above the water tank;
the fixing mechanism is connected with the first telescopic cylinder, and the first telescopic cylinder is used for driving the fixing mechanism to lift;
the fixing mechanism includes: the second telescopic cylinder, the fixed support, the fixed seat and the movable seat;
the second telescopic cylinder and the fixed seat are arranged on the fixed support, and the second telescopic cylinder is positioned above the fixed seat;
the fixing seat is provided with a first circular groove, and a first air outlet is formed in the fixing seat at the first circular groove;
the side wall of the fixed seat is provided with a first gas connector, the first gas connector is communicated with the first air outlet hole, and the first gas connector is connected with a high-pressure gas source through a connecting pipeline;
the movable seat is connected with the second telescopic cylinder, and the second telescopic cylinder is used for driving the movable seat to lift;
the movable seat is provided with a second circular groove;
the first circular groove and the second circular groove are respectively used for inserting the air inlet end and the air outlet end of the stop valve, and respectively seal the air inlet end and the air outlet end of the stop valve;
the securing mechanism is for submerging the shut-off valve in the water tank when lowered.
The utility model discloses a testing arrangement for stop valve, through setting up support frame, basin, first telescopic cylinder and fixed establishment, first telescopic cylinder and basin setting are on the support frame, and fixed establishment is connected with first telescopic cylinder, and fixed establishment includes: the second telescopic cylinder, the fixed support, the fixed seat and the movable seat are arranged on the fixed support, and the movable seat is connected with the second telescopic cylinder. The utility model discloses a testing arrangement for stop valve, during the use, the stop valve is placed on the fixing base, and in the first circular recess of fixing base was inserted to the inlet end of stop valve, the flexible cylinder of second drove the sliding seat and descends, makes the end of giving vent to anger of stop valve stretch into in the second circular recess of sliding seat, and between the inlet end of fixing base and stop valve, keep sealed between the end of giving vent to anger of sliding seat and stop valve. First telescopic cylinder drives the fixed bolster decline, makes the complete submergence of stop valve in the basin, inputs high-pressure gas through outside high pressurized air source in to the stop valve, observes whether have the bubble to spill over in the basin, can judge whether whole of stop valve is sealed, convenient and fast has improved the detection efficiency of stop valve.
In a possible solution, a first control valve is arranged on the connecting pipeline, and the first control valve is located on one side of the support frame.
In a feasible scheme, a pressure gauge is arranged on the connecting pipeline and is positioned between the first control valve and the first gas joint.
In a possible scheme, the movable seat is provided with a second air outlet at the second circular groove;
the lateral wall of sliding seat is equipped with the second gas connection, the second gas connection with second venthole intercommunication, just be equipped with the second control valve on the second gas connection, the second gas connection is used for external coupling connection hose.
In a feasible scheme, a first arc-shaped groove is formed in the bottom of the first circular groove of the fixing seat, and a first O-shaped sealing ring is arranged in the first arc-shaped groove;
the movable seat is in the bottom of the circular recess of second is equipped with second arc recess, be equipped with second O type sealing washer in the second arc recess.
In a feasible scheme, a clamping groove is formed in the top of the fixing seat, the first circular groove is located at the clamping groove, and the clamping groove is used for inserting a valve body of the stop valve.
In one possible embodiment, the method further comprises: an interlock mechanism;
the interlock mechanism includes: the fixing rod, the fixing bolt and the lock tongue;
the fixed rod is arranged on the fixed bracket and is positioned on one side of the fixed seat;
the fixing bolt is engaged at the top of the fixing rod;
the spring bolt slidable joint is in fixing bolt with between the dead lever, the one end of spring bolt is equipped with the arc draw-in groove, the arc draw-in groove is used for the joint stop valve.
In one possible solution, the fixing bracket is provided with a guide groove;
and a guide plate is arranged on the side wall of the water tank and inserted into the guide groove, so that the fixed support is lifted along the guide plate.
In a possible scheme, the number of the fixed seats and the number of the movable seats are two;
the two fixed seats correspond to the two movable seats one by one and are respectively used for fixing the stop valve.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic view of a testing device for a stop valve according to an embodiment of the present invention;
fig. 2 is an enlarged view of a point a in fig. 1 in an embodiment of the present invention;
fig. 3 is a schematic view of a fixing mechanism in an embodiment of the present invention;
fig. 4 is an enlarged view of a portion B in fig. 3 according to an embodiment of the present invention;
fig. 5 is a schematic view of a movable seat in an embodiment of the present invention.
Reference numbers in the figures:
1. a support frame; 2. a water tank; 21. a guide plate; 3. a first telescopic cylinder; 4. a fixing mechanism; 41. a second telescopic cylinder; 42. fixing a bracket; 421. a base plate; 422. a top plate; 423. a guide groove; 43. a fixed seat; 431. a first circular groove; 432. a first air outlet hole; 433. a first gas connector; 434. a first arc-shaped groove; 435. a card slot; 44. a movable seat; 441. a second gas connection; 442. a second control valve; 5. a stop valve; 51. a handle; 52. a valve body; 6. connecting a pipeline; 7. a connecting hose; 8. an interlock mechanism; 81. fixing the rod; 82. fixing the bolt; 83. a latch bolt; 831. a kidney-shaped hole; 832. an arc-shaped clamping groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; the connection can be mechanical connection, electrical connection or communication connection; either directly or indirectly through intervening media, either internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The technical solution of the present invention will be described in detail with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.
Like the description in the background of the application, after the stop valve is manufactured, need carry out the leakproofness to the valve body and detect, guarantee that the stop valve is installed on fluid pipeline after, can not take place the problem that the fluid in the pipeline leaked from the valve body, and how quick realization detects the leakproofness of valve body, is the technical problem that technical staff in the trade faced.
In order to solve the above problems, the inventor of the present application proposes a technical solution of the present application, and specific embodiments are as follows:
fig. 1 is the embodiment of the present invention provides a schematic diagram of a testing device for a stop valve, fig. 2 is the embodiment of the present invention provides an enlarged view of a position a in fig. 1, fig. 3 is the embodiment of the present invention provides a schematic diagram of a fixing mechanism, fig. 4 is the embodiment of the present invention provides an enlarged view of a position B in fig. 3, fig. 5 is the embodiment of the present invention provides a schematic diagram of a sliding seat. As shown in fig. 1 to 5, the test apparatus for a shut valve of the present embodiment includes: support frame 1, basin 2, first telescopic cylinder 3 and fixed establishment 4.
The support frame 1 is of a frame structure and is fixed on the ground. The water tank 2 is arranged on the support frame 1 and is positioned in the middle of the support frame 1.
First telescopic cylinder 3 sets up at the top of support frame 1, and first telescopic cylinder 3 is located the top of basin 2.
The fixing mechanism 4 is used for fixing the stop valve 5 so as to test the sealing performance of the stop valve 5.
Fixing mechanism 4 sets up between first telescopic cylinder 3 and basin 2, and fixing mechanism 4 is connected with the telescopic link of first telescopic cylinder 3, and the flexible 4 lift of fixing mechanism of drive of the telescopic link of first telescopic cylinder 3, and fixing mechanism 4 makes stop valve 5 submergence above fixing in basin 2 when descending to detect the leakproofness of stop valve.
The fixing mechanism 4 includes: a second telescopic cylinder 41, a fixed bracket 42, a fixed seat 43 and a movable seat 44.
The fixing base 43 is fixedly disposed on the bottom plate 421 of the fixing bracket 42.
The top surface of the fixing base 43 is provided with a first circular groove 431, and the fixing base 43 is provided with a first air outlet 432 at the center of the bottom surface of the first circular groove 431.
The sidewall of the fixing base 43 is provided with a first gas joint 433, the first gas joint 433 is communicated with the first air outlet 432 of the fixing base 43 through an internal flow channel of the fixing base 43, and the first gas joint 433 is connected and communicated with an external high-pressure gas source (not shown in the figure) through a connecting pipeline 6.
The second telescopic cylinder 41 is fixedly arranged on the top plate 422 of the fixed support 42 and located above the fixed seat 43, the top end of the second telescopic cylinder 41 is connected with the telescopic rod of the first telescopic cylinder 3 through a connecting piece, and the telescopic rod of the first telescopic cylinder 3 stretches to drive the second telescopic cylinder 41 and the fixed support 42 to lift together.
The movable seat 44 is connected with the telescopic rod of the second telescopic cylinder 41, and the telescopic rod of the second telescopic cylinder 41 stretches to drive the movable seat 44 to lift.
The bottom of the movable seat 44 is provided with a second circular groove (not shown).
First circular recess 431 on the fixing base 43 and the inlet end adaptation of stop valve 5, the circular recess of second on the sliding seat 44 and the stop valve 5 end adaptation of giving vent to anger, first circular recess 431 and the circular recess of second supply the inlet end of stop valve 5 respectively with give vent to anger the end and insert to between the inlet end that makes the stop valve and the fixing base, the end of giving vent to anger of stop valve and the sliding seat between keep sealed.
The testing arrangement of this embodiment, during the use, stop valve 5 is placed on the fixing base, and in the first circular recess of fixing base was inserted to the inlet end of stop valve, the telescopic link of the flexible cylinder of second drove the sliding seat and descends, makes the end of giving vent to anger of stop valve stretch into in the second circular recess of sliding seat, and the telescopic link of the flexible cylinder of second stretches out, when making the sliding seat compress tightly the stop valve, between the inlet end of fixing base and stop valve, keep sealed between the end of giving vent to anger of sliding seat and stop valve. The handle 51 of the stop valve 5 is unscrewed (the stop valve is in an open state), the first telescopic cylinder drives the second telescopic cylinder and the fixed support to descend, so that the stop valve 5 is completely immersed under the liquid level of the water tank 2, high-pressure gas is input into the stop valve through an external gas source and a first vent hole of the fixed seat, whether bubbles overflow from the water tank or not is observed, and whether the whole of the stop valve is sealed or not can be judged; if no air bubble overflows, the whole sealing of the stop valve is realized, and the fluid leakage cannot occur after the stop valve is installed.
Through the above-mentioned content is difficult to discover, the testing arrangement for stop valve of this embodiment, through setting up support frame, basin, first telescopic cylinder and fixed establishment, first telescopic cylinder and basin setting are on the support frame, and fixed establishment is connected with first telescopic cylinder, and fixed establishment includes: the second telescopic cylinder, the fixed support, the fixed seat and the movable seat are arranged on the fixed support, and the movable seat is connected with the second telescopic cylinder. The testing arrangement for stop valve of this embodiment, during the use, the stop valve is placed on the fixing base, and in the first circular recess of fixing base was inserted to the inlet end of stop valve, the flexible cylinder of second drove the sliding seat and descends, makes the end of giving vent to anger of stop valve stretch into in the second circular recess of sliding seat, and between the inlet end of fixing base and stop valve, between the end of giving vent to anger of sliding seat and stop valve keep sealed. First telescopic cylinder drives the fixed bolster decline, makes the complete submergence of stop valve in the basin, inputs high-pressure gas through outside high pressurized air source in to the stop valve, observes whether have the bubble to spill over in the basin, can judge whether whole of stop valve is sealed, convenient and fast has improved the detection efficiency of stop valve.
Optionally, in the testing apparatus for a stop valve in this embodiment, a first control valve (not shown in the drawing) is arranged on the connecting pipeline 6 connecting the first gas connector 433 and the high-pressure gas source, and the first control valve is arranged on one side of the support frame 1, so that an operator can conveniently open and close the first control valve, and the high-pressure gas can be conveniently conveyed into the stop valve.
Further, in the testing device for the stop valve in this embodiment, a pressure gauge (not shown) is further disposed on the connecting pipe 6, and the pressure gauge is disposed between the first control valve and the first gas joint 433, that is, disposed at the supporting frame 1. The real-time gas pressure that shows in the connecting tube 6 of manometer, the real-time gas pressure that shows stop valve 5 and bear promptly makes things convenient for the operator to observe the bearing pressure when the stop valve tests immediately.
Alternatively, as shown in fig. 5, in the test device for a shut-off valve in the present embodiment, the movable seat 44 is provided with a second air outlet hole (not shown) at the center of the bottom of the second circular groove.
A second gas connector 441 is arranged on the side wall of the movable seat 44, the second gas connector 441 is communicated with a second gas outlet of the movable seat 44 through an internal flow passage of the movable seat 44, a second control valve 442 is arranged on the second gas connector 441, the second gas connector 441 is hermetically connected with one end of the connecting hose 7, and the other end of the connecting hose 7 is immersed in the water tank 2.
In this embodiment, the second control valve is closed to perform the sealing detection of the valve body of the stop valve. After the whole tightness test of the valve body is finished, a handle 51 of the stop valve is screwed (the stop valve is in a closed state), a second control valve on a second gas joint is opened, the other end of the connecting hose is immersed under the liquid level of the water tank, high-pressure gas is conveyed into the stop valve, whether gas flows out from the other end of the connecting hose or not is observed (namely whether bubbles exist in the water tank or not is observed), namely the tightness of the stop valve when the stop valve is closed can be judged, and if the bubbles overflow, the stop valve is not sealed; if no bubble overflows, the leakproofness of stop valve is good, has increased testing arrangement's suitability and adaptability.
Optionally, as shown in fig. 3 and 4, in the testing device for a stop valve in this embodiment, the fixing seat 43 is provided with a first arc-shaped groove 434 at the bottom of the first circular groove 431, and a first O-ring (not shown in the drawings) is provided in the first arc-shaped groove 434. When the air inlet end of the stop valve is inserted into the first circular groove 431, the side wall of the stop valve is inserted into the first arc-shaped groove 434 and abuts against the first O-shaped sealing ring, so that the air inlet end of the stop valve 5 is tightly sealed with the fixing seat 43.
Similarly, the movable seat 44 is provided with a second arc-shaped groove at the bottom of the second circular groove, and a second O-ring is provided in the second arc-shaped groove. When the second circular groove of the movable seat is embedded into the air outlet end of the stop valve, the side wall of the air outlet end is inserted into the second arc-shaped groove and abuts against the second O-shaped sealing ring, so that the air outlet end of the stop valve and the movable seat are tightly sealed, and the accuracy of the stop valve test is ensured.
Optionally, in the testing apparatus for a stop valve in this embodiment, the top of the fixing base 43 is provided with a clamping groove 435, the shape of the clamping groove 435 on the fixing base 43 is matched with the shape of the valve body 52 of the stop valve 5, and the first circular groove 431 on the fixing base 43 is located at the bottom of the clamping groove 435. When the stop valve was placed, the valve body 52 joint of stop valve was in the draw-in groove 435 of fixing base 43, and the inlet end of stop valve inserts in first circular recess, makes things convenient for the fixed of stop valve on the fixing base.
Optionally, the testing apparatus for a stop valve in this embodiment further includes: and an interlocking mechanism 8.
The interlocking mechanism 8 includes: a fixing rod 81, a fixing bolt 82 and a latch 83.
The fixing rod 81 is disposed on the bottom plate 421 of the fixing bracket 42 and located at one side of the fixing seat 43, and a threaded hole is formed in the top of the fixing rod 81.
The latch 83 has a kidney-shaped hole 831, and one end of the latch 83 has an arc-shaped slot 832.
The fixing bolt 82 passes through the kidney-shaped hole 831 of the latch 83 and engages with a screw hole at the top of the fixing rod 81.
In this embodiment, the back is accomplished in the stop valve test, rotates and stimulates the spring bolt, makes the arc draw-in groove 832 joint of spring bolt in the end of giving vent to anger of stop valve and the step department of valve body 52, fixes the stop valve on the fixing base, and the telescopic link withdrawal of the flexible cylinder of second drives the sliding seat and rises for sliding seat and stop valve phase separation have made things convenient for the dismantlement of stop valve and sliding seat.
Optionally, in the testing device for a stop valve in this embodiment, the bottom plate 421 of the fixing bracket 42 is provided with a guide groove 423.
The vertical deflector 21 that is equipped with on the inboard lateral wall of basin 2, deflector 21 insert the guide way 423 of fixed bolster 42 in, when first telescopic cylinder 3 drove second telescopic cylinder 41 and fixed bolster 42 lift for fixed bolster 42 goes up and down along deflector 21 on the basin 2.
Optionally, in the test device for a stop valve in this embodiment, the number of the fixed seat 43 and the movable seat 44 of the fixing mechanism 4 is two.
Two fixing bases 43 set up side by side on the bottom plate 421 of fixed bolster 42, and two fixing bases 43 are mirror symmetry setting on bottom plate 421, and when the stop valve was placed, the handle that makes the stop valve was towards the outside.
Two sliding seats 44 are connected with the telescopic link of the second telescopic cylinder 41 through the fixed block, and the one-to-one correspondence between the two sliding seats 44 and the two fixed seats 43 enables the two stop valves to be placed on the fixing mechanism, and the testing device can simultaneously seal and detect the two stop valves so as to improve the detection efficiency.
In the present application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first feature or the second feature or indirectly contacting the first feature or the second feature through an intermediate.
Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lower level than the second feature.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (9)
1. A test device for a shut-off valve, comprising: the device comprises a support frame, a water tank, a first telescopic cylinder and a fixing mechanism;
the first telescopic cylinder and the water tank are arranged on the support frame, and the first telescopic cylinder is positioned above the water tank;
the fixing mechanism is connected with the first telescopic cylinder, and the first telescopic cylinder is used for driving the fixing mechanism to lift;
the fixing mechanism includes: the second telescopic cylinder, the fixed support, the fixed seat and the movable seat;
the second telescopic cylinder and the fixed seat are arranged on the fixed support, and the second telescopic cylinder is positioned above the fixed seat;
the fixing seat is provided with a first circular groove, and a first air outlet is formed in the fixing seat at the first circular groove;
the side wall of the fixed seat is provided with a first gas connector, the first gas connector is communicated with the first air outlet hole, and the first gas connector is connected with a high-pressure gas source through a connecting pipeline;
the movable seat is connected with the second telescopic cylinder, and the second telescopic cylinder is used for driving the movable seat to lift;
the movable seat is provided with a second circular groove;
the first circular groove and the second circular groove are respectively used for inserting the air inlet end and the air outlet end of the stop valve, and respectively seal the air inlet end and the air outlet end of the stop valve;
the securing mechanism is for submerging the shut-off valve in the water tank when lowered.
2. The test device for the stop valve according to claim 1, wherein a first control valve is arranged on the connecting pipeline, and the first control valve is positioned on one side of the support frame.
3. The testing device for the stop valve according to claim 2, wherein a pressure gauge is arranged on the connecting pipe, and the pressure gauge is positioned between the first control valve and the first gas joint.
4. The test device for the stop valve according to claim 1, wherein the movable seat is provided with a second air outlet hole at the second circular groove;
the lateral wall of sliding seat is equipped with the second gas connection, the second gas connection with second venthole intercommunication, just be equipped with the second control valve on the second gas connection, the second gas connection is used for external coupling connection hose.
5. The testing device for the stop valve according to claim 1, wherein the fixing seat is provided with a first arc-shaped groove at the bottom of the first circular groove, and a first O-shaped sealing ring is arranged in the first arc-shaped groove;
the movable seat is in the bottom of the circular recess of second is equipped with second arc recess, be equipped with second O type sealing washer in the second arc recess.
6. The testing device for the stop valve according to claim 1, wherein a clamping groove is formed in the top of the fixing seat, the first circular groove is located at the clamping groove, and the clamping groove is used for inserting a valve body of the stop valve.
7. The test device for shut-off valves according to claim 1, further comprising: an interlock mechanism;
the interlock mechanism includes: the fixing rod, the fixing bolt and the lock tongue;
the fixed rod is arranged on the fixed bracket and is positioned on one side of the fixed seat;
the fixing bolt is engaged at the top of the fixing rod;
the spring bolt slidable joint is in fixing bolt with between the dead lever, the one end of spring bolt is equipped with the arc draw-in groove, the arc draw-in groove is used for the joint stop valve.
8. The test device for a shut-off valve according to claim 1, wherein the fixing bracket is provided with a guide groove;
and a guide plate is arranged on the side wall of the water tank and inserted into the guide groove, so that the fixed support is lifted along the guide plate.
9. The test device for a stop valve according to any one of claims 1 to 8, wherein the number of the fixed seat and the movable seat is two;
the two fixed seats correspond to the two movable seats one by one and are respectively used for fixing the stop valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022642310.7U CN213632566U (en) | 2020-11-16 | 2020-11-16 | Testing device for stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022642310.7U CN213632566U (en) | 2020-11-16 | 2020-11-16 | Testing device for stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213632566U true CN213632566U (en) | 2021-07-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022642310.7U Active CN213632566U (en) | 2020-11-16 | 2020-11-16 | Testing device for stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213632566U (en) |
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2020
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