CN212693222U - Valve production is with leakproofness intensity test device - Google Patents
Valve production is with leakproofness intensity test device Download PDFInfo
- Publication number
- CN212693222U CN212693222U CN202021117475.6U CN202021117475U CN212693222U CN 212693222 U CN212693222 U CN 212693222U CN 202021117475 U CN202021117475 U CN 202021117475U CN 212693222 U CN212693222 U CN 212693222U
- Authority
- CN
- China
- Prior art keywords
- valve
- plate
- valve body
- pressing
- clack
- 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.)
- Active
Links
Images
Abstract
The utility model belongs to the technical field of the valve, especially, be a leakproofness intensity test device is used in valve production, comprising a base plate, the top of bottom plate is provided with the backup pad, one side of backup pad is provided with the fixed plate, one side of fixed plate is provided with the screw, the inside of fixed plate is run through and is provided with the cylinder. Promote the clamp plate to be close to the valve body through two cylinders and telescopic link and fix the valve body, reach the regulation value according to the cylinder simultaneously and observe whether there is the crazing phenomenon to test valve external strength to it to the pressure of valve body, it is in the open mode to rotate through the hand wheel messenger valve clack, injected water makes water pressure increase to the regulation value, it tests valve internal strength with the seepage to observe whether valve body and valve gap are sweated, open through the valve clack, water flows into and makes water pressure increase to regulation value inspection filler and air cushion department whether have the seepage from the beneath one end of valve clack, treat to close the valve clack after qualified, open the other end inspection and.
Description
Technical Field
The utility model belongs to the technical field of the valve, concretely relates to leakproofness intensity test device is used in valve production.
Background
The shut-off valve is also called a shut-off valve, and belongs to a forced sealing shut-off valve, so when the shut-off valve is closed, pressure must be applied to the valve clack to force the sealing surface not to leak. When the medium enters the stop valve from the lower part of the valve clack, the resistance to be overcome by the operating force is the thrust generated by the friction force of the valve rod and the packing and the pressure of the medium, and the force for closing the stop valve is larger than the force for opening the stop valve, so the diameter of the valve rod is larger, otherwise the failure of the bending of the valve rod can occur. From the life, the stop valve sealing surface is difficult wearing and tearing and scotch, does not have relative slip between valve clack and the seat sealing surface in the valve is opened and close the in-process, consequently to the wearing and scotch of sealing surface less, so improved the life stop valve of sealing pair valve clack stroke little in the full cut-off process, its height is less relatively to the alarm valve.
However, need carry out intensity test in order to reach the standard to the stop valve in the current stop valve production process, traditional slight inspection is more single, needs loaded down with trivial details to test the stop valve, extravagant a large amount of time, and work efficiency is slow.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a valve production is with leakproofness intensity test device has solved the problem of the experimental production efficiency of valve intensity.
In order to achieve the above object, the utility model provides a following technical scheme: a sealing strength test device for valve production comprises a bottom plate, wherein a supporting plate is arranged at the top of the bottom plate, a fixed plate is arranged on one side of the supporting plate, screws are arranged on one side of the fixed plate, an air cylinder penetrates through the inside of the fixed plate, a telescopic rod is arranged on one side of the air cylinder, a pressing plate is arranged at one end of the telescopic rod, a connecting flange is arranged on one side of the pressing plate, a valve body is arranged outside the connecting flange, an air cushion is arranged at the top of the valve body, a valve cover is arranged at the top of the air cushion, a pressing cap is arranged at the top of the valve cover, a pressing ring is arranged inside the pressing cap, a filler is arranged at the bottom of the pressing ring, a valve rod penetrates through the inside of the filler, a hand wheel is arranged at the top end of, the top of hydraulic press is provided with high-pressure hose, the inside of high-pressure hose is provided with the manometer.
Preferably, the number of the supporting plates is two, and the two supporting plates are parallel to and perpendicular to the bottom plate.
Preferably, the number of the cylinders is two, and the two cylinders are symmetrically arranged on one side of the two support plates.
Preferably, one end, far away from the hydraulic press, of the high-pressure hose is fixedly installed inside the pressing plate, and the high-pressure hose penetrates through and is fixed to the top of the supporting plate.
Preferably, the valve rod penetrates through the pressing ring and the filler, and the valve cover, the pressing cap and the valve body are sequentially installed through matched threads.
Compared with the prior art, the beneficial effects of the utility model are that:
promote the clamp plate to be close to the valve body through two cylinders and telescopic link and fix the valve body, reach the regulation value according to the cylinder simultaneously and observe whether there is the crazing phenomenon to test valve external strength to it to the pressure of valve body, it is in the open mode to rotate through the hand wheel messenger valve clack, injected water makes water pressure increase to the regulation value, it tests valve internal strength with the seepage to observe whether valve body and valve gap are sweated, open through the valve clack, water flows into and makes water pressure increase to regulation value inspection filler and air cushion department whether have the seepage from the beneath one end of valve clack, treat to close the valve clack after qualified, open the other end inspection and.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a complete structural schematic diagram of the present invention;
FIG. 2 is a front view structure diagram of the present invention;
fig. 3 is the view structure diagram of the valve section of the present invention.
In the figure: 1, a bottom plate; 2, a hydraulic press; 3, a high-pressure hose; 4, a pressure gauge; 5, a hand wheel; 6, supporting plates; 7 air cylinders; 8, a valve body; 9 pressing the cap; 10, a valve cover; 11, a telescopic rod; 12, pressing a plate; 13 connecting a flange; 14 a valve stem; 15, pressing a ring; 16 a filler; 17, air cushion; 18 a valve flap; 19 a screw; and 20, fixing the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: a sealing strength test device for valve production comprises a bottom plate 1, a supporting plate 6 is arranged at the top of the bottom plate 1, a fixing plate 20 is arranged on one side of the supporting plate 6, screws 19 are arranged on one side of the fixing plate 20, an air cylinder 7 is arranged inside the fixing plate 20 in a penetrating manner, an expansion rod 11 is arranged on one side of the air cylinder 7, a pressing plate 12 is arranged at one end of the expansion rod 11, a connecting flange 13 is arranged on one side of the pressing plate 12, a valve body 8 is arranged outside the connecting flange 13, an air cushion 17 is arranged at the top of the valve body 8, a valve cover 10 is arranged at the top of the air cushion 17, a pressing cap 9 is arranged at the top of the valve cover 10, a pressing ring 15 is arranged inside the pressing cap 9, a filler 16 is arranged at the bottom of the pressing ring 15, a valve rod 14 is arranged inside the filler 16, the top of the hydraulic press 2 is provided with a high-pressure hose 3, and the inside of the high-pressure hose 3 is provided with a pressure gauge 4.
In the embodiment, the two cylinders 7 and the telescopic rod 11 push the pressure plate 12 to be close to the valve body 8 to fix the valve body 8, meanwhile, the external strength of the valve is tested according to the fact that whether the pressure of the air cylinder 7 on the valve body 8 reaches a specified value or not is observed, the hand wheel 5 is rotated to make the valve clack 18 in an open state, the water pressure of the injected water is increased to a specified value through the water press 2, whether the valve body 8 and the valve cover 10 sweat and leak or not is observed to test the internal strength of the valve, when the valve flap 18 is opened, water flows into from one end under the valve flap 8 to increase the water pressure to a specified value, whether the filler 16 and the air cushion 17 are leaked is checked, after the water pressure is qualified, the valve flap 8 is closed, the other end is opened to check whether the leakage exists, through the utility model discloses can effectually use the whole detection of the leakproofness of valve external strength, valve internal strength and valve, greatly increased the production efficiency of valve.
Specifically, the number of the support plates 6 is two, and the two support plates 6 are parallel to and perpendicular to the bottom plate 1, and the air cylinder 7 is fixed through the support plates 6, so that the support plates 6 can bear enough reaction force of the pressing plate 12.
Specifically, the quantity of cylinder 7 is two, and two cylinders 7 symmetries set up in two backup pad 6 one sides, and it is fixed to be close to valve body 8 through two cylinders 7 and telescopic link 11 promotion clamp plate 12, reaches the regulation value according to cylinder 7 to valve body 8 simultaneously and observes it whether have the phenomenon of cracking to test valve external strength.
Specifically, the one end fixed mounting that hydraulic press 2 was kept away from to high pressure hose 3 is inside pressure plate 12, and high pressure hose 3 runs through to be fixed at 6 tops of backup pad, can bear hydraulic press 2 through high pressure hose 3 and to the valve pressure boost, guarantees that the experiment can accomplish smoothly.
Specifically, the valve rod 14 penetrates through the pressing ring 15 and the filler 16, the valve cover 10, the pressing cap 9 and the valve body 8 are sequentially installed through the adaptive threads, and the valve can be better and rapidly installed and detected through the adaptive threads.
The utility model discloses a theory of operation and use flow: after the utility model is installed, when in use, the air cylinder 7 and the telescopic rod 11 are used for pushing the pressing plate 12 to be close to the two ends of the valve body 8 so as to install the connecting flange 13 and the two ends of the valve body 8, the pressure of the air cylinder 7 on the valve body 8 reaches the specified value to test whether the external strength of the valve is observed or not according to the cracking phenomenon, the valve clack 18 is in an open state through the rotation of the hand wheel 5, water is injected into the valve body 8 from one end of the valve body 8 through the connection installation of the hydraulic press 2 and the high-pressure hose 3, the numerical value of the pressure gauge 4 is observed to lead the valve body 8 and the valve cover 10 to reach the specified value, the internal strength of the valve is tested by observing whether the valve body 8 and the valve cover 10 sweat and the leakage, the valve clack 18 is opened, the water flows in from the lower end of the valve cla, through the utility model discloses can effectually use the whole detection of the leakproofness of valve external strength, valve internal strength and valve, greatly increased the production efficiency of valve.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a valve production is with leakproofness strength test device, includes bottom plate (1), the top of bottom plate (1) is provided with backup pad (6), its characterized in that: a fixing plate (20) is arranged on one side of the supporting plate (6), a screw (19) is arranged on one side of the fixing plate (20), an air cylinder (7) penetrates through the fixing plate (20), an expansion rod (11) is arranged on one side of the air cylinder (7), a pressing plate (12) is arranged at one end of the expansion rod (11), a connecting flange (13) is arranged on one side of the pressing plate (12), a valve body (8) is arranged outside the connecting flange (13), an air cushion (17) is arranged on the top of the valve body (8), a valve cover (10) is arranged on the top of the air cushion (17), a pressing cap (9) is arranged on the top of the valve cover (10), a pressing ring (15) is arranged inside the pressing cap (9), a filler (16) is arranged at the bottom of the pressing ring (15), and a valve rod (14) penetrates through the filler, the improved water-saving valve is characterized in that a hand wheel (5) is arranged at the top end of the valve rod (14), a valve clack (18) is arranged at the bottom end of the valve rod (14), a hydraulic press (2) is arranged at the top of the bottom plate (1), a high-pressure hose (3) is arranged at the top of the hydraulic press (2), and a pressure gauge (4) is arranged inside the high-pressure hose (3).
2. The sealing performance strength testing device for valve production according to claim 1, characterized in that: the number of the supporting plates (6) is two, and the two supporting plates (6) are parallel to and perpendicular to the bottom plate (1).
3. The sealing performance strength testing device for valve production according to claim 1, characterized in that: the number of the cylinders (7) is two, and the two cylinders (7) are symmetrically arranged on one side of the two supporting plates (6).
4. The sealing performance strength testing device for valve production according to claim 1, characterized in that: one end, far away from the hydraulic press (2), of the high-pressure hose (3) is fixedly installed inside the pressing plate (12), and the high-pressure hose (3) penetrates through and is fixed to the top of the supporting plate (6).
5. The sealing performance strength testing device for valve production according to claim 1, characterized in that: the valve rod (14) penetrates through the pressing ring (15) and the filler (16), and the valve cover (10), the pressing cap (9) and the valve body (8) are installed through matched threads in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021117475.6U CN212693222U (en) | 2020-06-17 | 2020-06-17 | Valve production is with leakproofness intensity test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021117475.6U CN212693222U (en) | 2020-06-17 | 2020-06-17 | Valve production is with leakproofness intensity test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212693222U true CN212693222U (en) | 2021-03-12 |
Family
ID=74890702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021117475.6U Active CN212693222U (en) | 2020-06-17 | 2020-06-17 | Valve production is with leakproofness intensity test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212693222U (en) |
-
2020
- 2020-06-17 CN CN202021117475.6U patent/CN212693222U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206618538U (en) | Rubber o-ring sealing property testing equipment under high pressure hydrogen environment | |
| CN212693222U (en) | Valve production is with leakproofness intensity test device | |
| CN103591307A (en) | Triple eccentric metal hard sealing butterfly valve | |
| CN209394615U (en) | Band gas is changed the shuttle valve tooling | |
| CN208476526U (en) | A kind of value pressure test tooling | |
| CN109506928B (en) | Valve pressing test method | |
| CN201437852U (en) | Top entry type pneumatic ball valve | |
| CN208261360U (en) | Flange sealing surface leaks blow device | |
| CN114061851B (en) | Self-sealing type metal sealing ring performance test system and method | |
| CN204988646U (en) | Sealed test chuck of shower nozzle | |
| CN212986422U (en) | Pipeline is salvageed and is used hydraulic pressure plugging device for gas management | |
| CN103398824A (en) | Detection device for exhaust manifold pipe air tightness | |
| CN209945630U (en) | Hydraulic sealing test device | |
| CN209247251U (en) | It is a kind of for detecting the tool of nuclear leve shut-off valve sealing performance | |
| CN111350847A (en) | Device, pressure pipeline and method for reducing water pressure of outer wall of pressure steel pipe | |
| CN207554010U (en) | A kind of wellhead assembly valve allowing pressurized maintenance device | |
| CN213658187U (en) | Gas nozzle flange seal test device | |
| CN211624201U (en) | Improved non-leakage stop valve | |
| CN214466350U (en) | Axial-flow check valve with in-service test structure | |
| CN214277333U (en) | Water-to-gas spraying test system for irradiation device | |
| CN207848464U (en) | A kind of hydrostatic pressure testing machine water injection valve | |
| CN217634569U (en) | Plugging device for main pipeline of oil cooler | |
| CN216695456U (en) | Battery leakproofness detection device | |
| CN210487197U (en) | Pipeline valve pressure test device | |
| CN219265590U (en) | Fuel cell hydrogenation mouth test fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |