CN114646435A - Valve body gas tightness detection device - Google Patents
Valve body gas tightness detection device Download PDFInfo
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- CN114646435A CN114646435A CN202210281940.7A CN202210281940A CN114646435A CN 114646435 A CN114646435 A CN 114646435A CN 202210281940 A CN202210281940 A CN 202210281940A CN 114646435 A CN114646435 A CN 114646435A
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- clamping
- precession
- motor
- detection
- valve body
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2876—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The invention relates to valve body detection equipment, in particular to a valve body air tightness detection device, which is used for detecting air tightness of a valve body before delivery to ensure safety of the valve body in the using process.
Description
Technical Field
The invention relates to a valve body detection device, in particular to a valve body air tightness detection device.
Background
The valve body plays a significant role in daily life and industrial production, different public uses of equipment are completed by frequently switching the valve body sometimes, before the valve body leaves a factory, air tightness detection needs to be carried out on the valve body to ensure safety of the valve body in the using process, most of the existing air tightness detection methods are air tightness detection carried out by increasing internal pressure, and safety can be ensured only by the aid of other devices, so that one method for detecting air tightness by reducing external pressure to produce pressure difference is invented. Valve body gas tightness detection device.
Disclosure of Invention
The invention relates to valve body detection equipment, in particular to a valve body air tightness detection device.
In order to solve the technical problem, the device for detecting the air tightness of the valve body comprises a mounting seat main body, a mounting column and an upper mounting plate, wherein the mounting column is fixedly connected to the mounting seat main body, and the upper mounting plate is fixedly connected to the mounting column.
As a further optimization of the technical scheme, the invention provides a valve body air tightness detection device, which comprises a detection cover plate, a side limiting plate, a data pipe hole, a detection box, a pressure reducing hole, a butterfly valve, a slide block, a swing arm, a chute, a top block, a box opening cylinder, a clamping block, a valve body, a motor mounting plate, a motor column, a lifting nut and a lifting motor, wherein the detection cover plate is slidably mounted on the detection box, the side limiting plate is fixedly connected on the detection box, the data pipe hole is formed in the detection cover plate, the detection box is fixedly connected on a mounting seat main body, the pressure reducing hole is formed in the detection box, the butterfly valve is rotatably mounted on the pressure reducing hole, the slide block is fixedly connected on the detection cover plate, the swing arm is hinged on the slide block, the chute is formed in the swing arm, the swing arm is hinged on the detection box, the top block is hinged on the swing arm, the box opening cylinder is fixedly connected on the mounting seat main body, the clamping block is threadedly mounted on the lifting nut, the valve body is fixedly connected to the clamping block, the motor mounting plate is fixedly connected to the lifting motor, the motor column is fixedly connected to the motor mounting plate, the motor column is fixedly connected to the detection box, and the lifting nut is rotatably mounted on the detection box.
As further optimization of the technical scheme, the valve body air tightness detection device comprises a precession mounting plate, a precession motor, a limiting ring, a precession outer gear, a precession screw rod and a clamping base block, the clamping motor, the centre gripping lead screw, the centre gripping guide arm, the centre gripping bearing frame, the gripper jaw, the permanent water pipe, precession mounting panel rigid coupling is on last mounting panel, precession motor rigid coupling is on precession mounting panel, the spacing ring rigid coupling is on precession mounting panel, precession outer gear rotates and installs on the spacing ring, precession screw rod and precession outer gear meshing, precession screw rod rotate install on the spacing ring, centre gripping base block rigid coupling is on the precession outer gear, centre gripping motor rigid coupling is on centre gripping base block, centre gripping lead screw rigid coupling is on the centre gripping motor, the centre gripping guide arm passes through centre gripping bearing frame fixed mounting on centre gripping base block, the gripper jaw screw thread is installed on the centre gripping lead screw, the permanent water pipe rigid coupling is on the gripper jaw.
As a further optimization of the technical scheme, in the mounting seat of the valve body air tightness detection device, four mounting columns are arranged, and two upper mounting plates are arranged.
As a further optimization of the technical scheme, in the lifting detection device, the number of the sliding blocks, the swing arms, the sliding grooves, the jacking blocks and the box opening cylinders is two, and the number of the motor columns is four.
As a further optimization of the technical scheme, in the precession device of the valve body airtightness detection device, two limiting rings, an external precession gear, a clamping base block, a clamping motor, a clamping screw, a clamping guide rod, a clamping bearing seat, four clamping claws and four constant water pipes are provided.
The valve body air tightness detection device has the beneficial effects that:
the invention relates to valve body detection equipment, in particular to a valve body air tightness detection device.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a schematic view of the mounting seat structure of the present invention.
Fig. 4 is a first structural schematic diagram of the lifting detection device of the present invention.
Fig. 5 is a schematic diagram of a second lifting detection structure of the present invention.
Fig. 6 is a first structural schematic diagram of a precession device of the present invention.
Fig. 7 is a second schematic structural diagram of the precession apparatus of the present invention.
In the figure: 1. a mounting seat; 101. a mount body; 102. mounting a column; 103, mounting a plate; 2. a lift detection device; 201. detecting the cover plate; 202. a side limiting plate; 203. a data pipe hole; 204. a detection box; 205. a pressure relief vent; 206. a butterfly valve; 207. a slider; 208. swinging arms; 209. a chute; 210. a top block; 211. a box opening cylinder; 212. a clamping block; 213. a valve body; 214. a motor mounting plate; 215. a motor column; 216. a lifting nut; 217. a lifting motor; 3. a precession device; 301. screwing in the mounting plate; 302. a precession motor; 303. a limiting ring; 304. a precession outer gear; 305. screwing in a screw rod; 306. clamping the base block; 307. a clamping motor; 308. clamping the screw rod; 309. clamping the guide rod; 310. clamping the bearing seat; 311. a gripper jaw; 312. a constant water pipe.
Detailed Description
The first embodiment is as follows:
for solving the above technical problems, the following description is combined with fig. 1, 2, 3, 4, 5, 6, 7 to provide a valve body airtightness detection device, the precession device 3 is fixedly installed on the mounting base 1 through bolts, and with valve body 213 and constant water pipe 312 threaded connection in order to carry out follow-up detection action, the lift detection device 2 is fixedly installed on the mounting base 1, and the higher airtightness detection function of security is accomplished through lift and decompression manufacturing pressure difference.
The second embodiment is as follows:
the present embodiment is described below with reference to fig. 1, 2, 3, 4, 5, 6, and 7, and the present embodiment further describes the first embodiment, in which the mount 1 includes a mount main body 101, a mount post 102, and an upper mounting plate 103, in which the mount post 102 is fixed to the mount main body 101, and the upper mounting plate 103 is fixed to the mount post 102.
The third concrete implementation mode:
the following describes the present embodiment with reference to fig. 1, 2, 3, 4, 5, 6, and 7, and the present embodiment further describes the present embodiment, which includes a detection cover plate 201, a side limiting plate 202, a data pipe hole 203, a detection box 204, a pressure reducing hole 205, a butterfly valve 206, a slider 207, a swing arm 208, a sliding chute 209, a top block 210, a box opening cylinder 211, a clamping block 212, a valve body 213, a motor mounting plate 214, a motor post 215, a lifting nut 216, and a lifting motor 217, wherein the detection cover plate 201 is slidably mounted on the detection box 204, the side limiting plate 202 is fixedly connected to the detection box 204, the data pipe hole 203 is disposed on the detection cover plate 201, the detection box 204 is fixedly connected to the mounting base main body 101, the pressure reducing hole 205 is disposed on the detection box 204, the butterfly valve 206 is rotatably mounted on the pressure reducing hole 205, the slider 207 is fixedly connected to the detection cover plate 201, the swing arm 208 is hinged to the slider 207, the sliding chute is disposed on the swing arm 208, the swing arm 208 is hinged to the detection box 204, the top block 210 is hinged on the swing arm 208, the unpacking cylinder 211 is fixedly connected on the mounting seat main body 101, the clamping block 212 is arranged on the lifting nut 216 in a threaded manner, the valve body 213 is fixedly connected on the clamping block 212, the motor mounting plate 214 is fixedly connected on the lifting motor 217, the motor column 215 is fixedly connected on the motor mounting plate 214, the motor column 215 is fixedly connected on the detection box 204, the lifting nut 216 is rotatably arranged on the detection box 204, the unpacking cylinder 211 retreats to drive the top block 210 to retreat, then the swing arm 208 drives the sliding block 207 to translate backwards, the detection cover plate 201 is opened from the detection box 204, then the lifting motor 217 is opened to drive the lifting nut 216 to rotate to drive the clamping block 212 to ascend, then the valve body 213 is placed on the clamping block 212, then the lifting motor 217 reversely rotates to drive the clamping block 212 to descend, the unpacking cylinder 211 extends out to drive the detection cover plate 201 to be sealed, and the hose on the constant water pipe 312 is conveyed out from the pipe hole 203, liquid with stable pressure and flow is introduced into the constant water pipe 312, and then the pump body connected with the butterfly valve 206 provides negative pressure, so that pressure difference is formed inside and outside the valve body 213, if air tightness is caused, the flow direction of leaked liquid is relatively inward rather than outward, the safety degree of detection is ensured, meanwhile, a liquid sensor is arranged at the bottom of the detection box 204 to provide an alarm, and safe air tightness detection action is completed.
The fourth concrete implementation mode:
the following describes the present embodiment with reference to fig. 1, 2, 3, 4, 5, 6, and 7, and the present embodiment further describes the first embodiment, which includes a precession mounting plate 301, a precession motor 302, a limiting ring 303, a precession external gear 304, a precession screw 305, a clamping base block 306, a clamping motor 307, a clamping screw 308, a clamping guide bar 309, a clamping bearing seat 310, a clamping claw 311, and a constant water pipe 312, wherein the precession mounting plate 301 is fixedly connected to the upper mounting plate 103, the precession motor 302 is fixedly connected to the precession mounting plate 301, the limiting ring 303 is fixedly connected to the precession mounting plate 301, the precession external gear 304 is rotatably mounted to the limiting ring 303, the precession screw 305 is rotatably mounted to the limiting ring 303, the clamping base block 306 is fixedly connected to the precession external gear 304, the clamping motor 307 is fixedly connected to the clamping base block 306, the clamping screw 308 is fixedly connected to the clamping motor 307, the clamping guide rod 309 is fixedly installed on the clamping base block 306 through a clamping bearing seat 310, the clamping jaw 311 is installed on the clamping lead screw 308 in a threaded mode, the constant water pipe 312 is fixedly connected onto the clamping jaw 311, the precession motor 302 waits for the precession motor 302 to be opened, the precession motor 302 drives the precession screw 305 to rotate through a belt wheel, the precession screw 305 drives the precession outer gear 304 to rotate through meshing with the precession outer gear 304 and moves to the position of the valve body 213 through the limitation of the limiting ring 303, the constant water pipe 312 rotates to the valve body 213, then the clamping motor 307 rotates to drive the clamping lead screw 308 to rotate, the clamping jaw 311 is separated from the constant water pipe 312, and the precession motor 302 rotates reversely and drives the precession outer gear 304 to move towards the outer side.
The fifth concrete implementation mode:
in the following, the present embodiment will be described with reference to fig. 1, 2, 3, 4, 5, 6, and 7, and the second embodiment will be further described with reference to the present embodiment, in which four mounting posts 102 are provided and two upper mounting plates 103 are provided.
The sixth specific implementation mode:
in the following, the present embodiment is described with reference to fig. 1, 2, 3, 4, 5, 6, and 7, and the third embodiment is further described in the present embodiment, in the lifting detection device 2, there are two sliding blocks 207, two swing arms 208, two sliding grooves 209, two top blocks 210, and four unpacking cylinders 211, and there are four motor columns 215.
The seventh concrete implementation mode:
the fourth embodiment is further described below with reference to fig. 1, 2, 3, 4, 5, 6, and 7, where there are two limiting rings 303, two external precession gears 304, two clamping base blocks 306, two clamping motors 307, two clamping screws 308, two clamping guide rods 309, two clamping bearing blocks 310, two clamping claws 311, and four constant water pipes 312, and there are four clamping bearing blocks 310 and four clamping claws 311.
The working principle of the invention is as follows:
firstly, the unpacking cylinder 211 retreats to drive the top block 210 to retreat, then the swing arm 208 drives the sliding block 207 to move backwards, the detection cover plate 201 is opened from the detection box 204, then the lifting motor 217 is opened to drive the lifting nut 216 to rotate, so that the clamping block 212 is lifted, then the valve body 213 is placed on the clamping block 212, the precession motor 302 waits for the precession motor 302 to be opened, the precession motor 302 drives the precession screw 305 to rotate through a belt wheel, the precession screw 305 drives the precession outer gear 304 to rotate through the meshing with the precession outer gear 304 and moves to the valve body 213 position through the limitation of the limit ring 303, the constant water pipe 312 rotates to the valve body 213, then the clamping motor 307 rotates to drive the clamping screw 308 to rotate, the clamping claw 311 is separated from the constant water pipe 312, the precession motor 302 rotates reversely and drives the precession outer gear 304 to move outwards, then the lifting motor 217 rotates reversely to drive the clamping block 212 to descend, and the unpacking cylinder 211 extends out, the detection cover plate 201 is driven to be sealed, the hose on the constant water pipe 312 is arranged out of the pipe hole 203, liquid with stable pressure and flow is introduced into the constant water pipe 312, then the pump body connected with the butterfly valve 206 provides negative pressure, so that pressure difference is formed inside and outside the valve body 213, if the air tightness problem exists, the flow direction of leaked liquid is relatively inward rather than outward, the safety degree of detection is ensured, meanwhile, a liquid sensor is arranged at the bottom of the detection box 204 to provide an alarm, and the safer air tightness detection action is completed.
The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the invention belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which may be made by one of ordinary skill in the art within the spirit and scope of the present invention are also within the scope of the present invention.
Claims (7)
1. The utility model provides a valve body gas tightness detection device, includes mount pad (1), lift detection device (2), precession device (3), its characterized in that: the precession device (3) is fixedly installed on the installation seat (1) through bolts, and the lifting detection device (2) is fixedly installed on the installation seat (1).
2. The valve body airtightness detection apparatus according to claim 1, wherein: the mounting seat (1) comprises a mounting seat main body (101), a mounting column (102) and an upper mounting plate (103), wherein the mounting column (102) is fixedly connected to the mounting seat main body (101), and the upper mounting plate (103) is fixedly connected to the mounting column (102).
3. The valve body airtightness detection apparatus according to claim 1, wherein: the lifting detection device (2) comprises a detection cover plate (201), a side limiting plate (202), a data pipe hole (203), a detection box (204), a pressure reducing hole (205), a butterfly valve (206), a sliding block (207), a swing arm (208), a sliding chute (209), a top block (210), a box opening cylinder (211), a clamping block (212), a valve body (213), a motor mounting plate (214), a motor column (215), a lifting nut (216) and a lifting motor (217), wherein the detection cover plate (201) is slidably mounted on the detection box (204), the side limiting plate (202) is fixedly connected on the detection box (204), the data pipe hole (203) is arranged on the detection cover plate (201), the detection box (204) is fixedly connected on a mounting seat main body (101), the pressure reducing hole (205) is arranged on the detection box (204), the butterfly valve (206) is rotatably mounted on the pressure reducing hole (205), the sliding block (207) is fixedly connected on the detection cover plate (201), swing arm (208) articulates on slider (207), spout (209) set up on swing arm (208), swing arm (208) articulate on detection case (204), kicking block (210) articulate on swing arm (208), unpacking cylinder (211) rigid coupling is on mount pad main part (101), grip block (212) screw thread is installed on lift nut (216), valve body (213) rigid coupling is on grip block (212), motor mounting panel (214) rigid coupling is on elevator motor (217), motor post (215) rigid coupling is on motor mounting panel (214), motor post (215) rigid coupling is on detection case (204), elevator nut (216) rotate to be installed on detection case (204).
4. The valve body airtightness detection apparatus according to claim 1, wherein: the precession device (3) comprises a precession mounting plate (301), a precession motor (302), a limiting ring (303), a precession outer gear (304), a precession screw (305), a clamping base block (306), a clamping motor (307), a clamping lead screw (308), a clamping guide rod (309), a clamping bearing block (310), a clamping claw (311) and a constant water pipe (312), wherein the precession mounting plate (301) is fixedly connected on the upper mounting plate (103), the precession motor (302) is fixedly connected on the precession mounting plate (301), the limiting ring (303) is fixedly connected on the precession mounting plate (301), the precession outer gear (304) is rotatably mounted on the limiting ring (303), the precession screw (305) is meshed with the precession mounting plate (304), the precession outer gear (305) is rotatably mounted on the limiting ring (303), the clamping base block (306) is fixedly connected on the precession outer gear (304), and the clamping motor (307) is fixedly connected on the clamping base block (306), the clamping screw (308) is fixedly connected to the clamping motor (307), the clamping guide rod (309) is fixedly mounted on the clamping base block (306) through a clamping bearing seat (310), the clamping jaw (311) is mounted on the clamping screw (308) in a threaded mode, and the constant water pipe (312) is fixedly connected to the clamping jaw (311).
5. The valve body airtightness detection apparatus according to claim 1, wherein: in the mounting base (1), four mounting columns (102) are arranged, and two upper mounting plates (103) are arranged.
6. The valve body airtightness detection apparatus according to claim 1, wherein: in the lifting detection device (2), two sliding blocks (207), two swing arms (208), two sliding grooves (209), two ejector blocks (210) and four box opening cylinders (211) are arranged, and four motor columns (215) are arranged.
7. The valve body airtightness detection apparatus according to claim 1, wherein: in the precession device (3), there are two limiting rings (303), precession outer gears (304), clamping base blocks (306), clamping motors (307), clamping lead screws (308), clamping guide rods (309), clamping bearing seats (310), clamping claws (311) and constant water pipes (312), and there are four clamping bearing seats (310) and four clamping claws (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210281940.7A CN114646435A (en) | 2022-03-22 | 2022-03-22 | Valve body gas tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210281940.7A CN114646435A (en) | 2022-03-22 | 2022-03-22 | Valve body gas tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114646435A true CN114646435A (en) | 2022-06-21 |
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ID=81996221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210281940.7A Pending CN114646435A (en) | 2022-03-22 | 2022-03-22 | Valve body gas tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114646435A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115993209A (en) * | 2023-03-24 | 2023-04-21 | 华阀(江苏)阀业有限公司 | Valve body air tightness detection device for valve machining |
| CN116296148A (en) * | 2023-05-23 | 2023-06-23 | 杭州富阳富恒仪表阀门有限公司 | Automatic valve tightness detection equipment |
-
2022
- 2022-03-22 CN CN202210281940.7A patent/CN114646435A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115993209A (en) * | 2023-03-24 | 2023-04-21 | 华阀(江苏)阀业有限公司 | Valve body air tightness detection device for valve machining |
| CN116296148A (en) * | 2023-05-23 | 2023-06-23 | 杭州富阳富恒仪表阀门有限公司 | Automatic valve tightness detection equipment |
| CN116296148B (en) * | 2023-05-23 | 2023-08-29 | 杭州富阳富恒仪表阀门有限公司 | Automatic valve tightness detection equipment |
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