CN216344478U - Pneumatic fast rotary switch valve device - Google Patents
Pneumatic fast rotary switch valve device Download PDFInfo
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- CN216344478U CN216344478U CN202122648046.2U CN202122648046U CN216344478U CN 216344478 U CN216344478 U CN 216344478U CN 202122648046 U CN202122648046 U CN 202122648046U CN 216344478 U CN216344478 U CN 216344478U
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Abstract
The utility model relates to the technical field of pneumatic valves, in particular to a pneumatic quick-rotating switch valve device which comprises a valve body, wherein communicating pipes are arranged on two sides of the valve body, a connecting pipe is arranged inside the communicating pipes and is communicated with the valve body through the communicating pipes, an installation block is arranged on the surface of the connecting pipe, an auxiliary mechanism is arranged inside the communicating pipes, a limiting assembly is arranged on the surface of the communicating pipes, a connecting assembly is arranged on the inner side of each communicating pipe, and two auxiliary assemblies which are symmetrically distributed are arranged on the inner side of each communicating pipe; through setting up auxiliary assembly and coupling assembling, can strengthen the sealed of connecting pipe and communicating pipe junction under auxiliary assembly and coupling assembling's the mutually supporting, it is better to use sealed sticky tape to carry out the effect sealed to the junction than the tradition, has avoided sealed sticky tape to drop the condition that leads to sealed effect to descend simultaneously, has reduced the number of times that follow-up staff maintained.
Description
Technical Field
The utility model relates to the technical field of pneumatic valves, in particular to a pneumatic quick-rotating switch valve device.
Background
During the transportation process of fluids such as natural gas, compressed air, process steam and the like, a large number of pneumatic valves are adopted to adjust the flow of the fluids, and the pneumatic valves are valves driven by the compressed air.
When being connected with corresponding connecting tube, current pneumatic quick rotary switch valve is usually sealed at the junction through the winding of sealing adhesive tape, nevertheless can drop after the sealing adhesive tape live time and influence sealed effect, and then leads to revealing the inside condition of carrying liquid of pipeline, and life is shorter, needs staff's periodic maintenance, current demand of satisfying that can not be fine.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a pneumatic quick-rotating switch valve device, which solves the problem that the sealing effect of the joint of the existing valve and a pipeline is poor.
The pneumatic quick-rotation switch valve device comprises a valve body, wherein communicating pipes are arranged on two sides of the valve body, connecting pipes are arranged inside the communicating pipes and are communicated with the valve body through the communicating pipes, mounting blocks are arranged on the surfaces of the connecting pipes, auxiliary mechanisms are arranged inside the communicating pipes, limiting assemblies are arranged on the surfaces of the communicating pipes, connecting assemblies are arranged on the inner sides of the communicating pipes, two auxiliary assemblies which are symmetrically distributed are arranged on the inner sides of the communicating pipes, and one ends of the auxiliary assemblies are fixedly connected with the surfaces of the connecting assemblies; the inner wall fixedly connected with third spring of installation piece, the other end fixedly connected with sealing ring of third spring, the sealing ring runs through the installation piece and contacts with the surface of communicating pipe.
Preferably, coupling assembling includes the link, one side fixedly connected with connecting rod of valve body is kept away from to the link, the diameter of connecting rod is less than the inner edge diameter of connecting pipe, evenly distributed's logical groove is seted up on the surface of connecting rod.
Preferably, the surface sliding connection of connecting rod has sealed slider, the first spring of one side fixedly connected with that sealed slider is close to the valve body, the other end of first spring and the inner wall fixed connection of communicating pipe.
Preferably, the auxiliary assembly comprises a gas storage box, the gas storage box is fixedly connected to the inner wall of the communicating pipe, the gas storage box is connected with the connecting pipe in a sliding mode, inert gas is filled in the gas storage box, a piston rod is connected to the inside of the gas storage box in a sliding mode, and one end of the piston rod penetrates through the gas storage box and is fixedly connected with one side of the sealing sliding block.
Preferably, the auxiliary assembly still includes the annular, the annular is seted up on the surface of connecting pipe, the inside of annular is provided with sealed gasbag, sealed gasbag's the outside run through communicating pipe and with the inner wall fixed connection of communicating pipe, sealed gasbag's surface intercommunication has the pipe, the other end and the gas storage box of pipe are linked together.
Preferably, the limiting assembly comprises a clamping groove, the clamping groove is formed in the surface of the connecting pipe, and the distance between the clamping groove and the valve body is larger than the distance between the annular groove and the valve body.
Preferably, the inner wall joint of draw-in groove has the fixture block, the one end that the connecting pipe was kept away from to the fixture block runs through communicating pipe and fixedly connected with second spring, the other end of second spring and the fixed surface of communicating pipe are connected, the one side of keeping away from the valve body of fixture block is provided with the inclined plane.
The utility model has the beneficial effects that: through setting up auxiliary assembly and coupling assembling, can strengthen the sealed of connecting pipe and communicating pipe junction under auxiliary assembly and coupling assembling's the mutually supporting, it is better to use sealed sticky tape to carry out the effect sealed to the junction than the tradition, has avoided sealed sticky tape to drop the condition that leads to sealed effect to descend simultaneously, has reduced the number of times that follow-up staff maintained.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic partial cross-sectional view of the present invention;
FIG. 3 is a schematic view of the connection between the position-limiting assembly and the connecting tube according to the present invention;
fig. 4 is an enlarged view of a in fig. 2.
In the figure: 1. a valve body; 2. a communicating pipe; 3. a connecting pipe; 4. mounting blocks; 5. an auxiliary component; 6. a limiting component; 201. a connecting frame; 202. a connecting rod; 203. a through groove; 204. sealing the sliding block; 205. a first spring; 401. a third spring; 402. a seal ring; 501. a ring groove; 502. sealing the air bag; 503. a conduit; 504. a gas storage box; 505. a piston rod; 601. a card slot; 602. a clamping block; 603. a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the specific implementation: as shown in fig. 1-4, a pneumatic fast-rotating switch valve device comprises a valve body 1, wherein communicating pipes 2 are arranged on both sides of the valve body 1, a connecting pipe 3 is arranged inside the communicating pipe 2, the connecting pipe 3 is communicated with the valve body 1 through the communicating pipe 2, an installation block 4 is arranged on the surface of the connecting pipe 3, an auxiliary mechanism is arranged inside the communicating pipe 2, a limiting assembly 6 is arranged on the surface of the communicating pipe 2, a connecting assembly is arranged on the inner side of the communicating pipe 2, two auxiliary assemblies 5 which are symmetrically distributed are arranged on the inner side of the communicating pipe 2, and one end of each auxiliary assembly 5 is fixedly connected with the surface of the connecting assembly; inner wall fixedly connected with third spring 401 of installation piece 4, the other end fixedly connected with sealing ring 402 of third spring 401, sealing ring 402 run through installation piece 4 and contact with the surface of communicating pipe 2, when connecting pipe 3 with 2 installation communicating pipes, can make sealing ring 402 hug closely communicating pipe 2's surface under third spring 401's effect, and then prevent that external dust from getting into the inside of communicating pipe 2, avoided the external dust pollution to carry the condition of liquid.
As shown in fig. 2 and 4, the connecting assembly includes a connecting frame 201, a connecting rod 202 is fixedly connected to a side of the connecting frame 201 away from the valve body 1, a diameter of the connecting rod 202 is smaller than an inner edge diameter of the connecting tube 3, through grooves 203 are uniformly distributed on a surface of the connecting rod 202, the through grooves 203 are used for conveying liquid, the connecting rod 202 can be inserted into the connecting tube 3, so that the connecting rod 202 is communicated with the communicating tube 2 through the through grooves 203, the connecting tube 3 is communicated with the valve body 1 through the communicating tube 2, a sealing slider 204 is slidably connected to the surface of the connecting rod 202, a first spring 205 is fixedly connected to a side of the sealing slider 204 close to the valve body 1, the other end of the first spring 205 is fixedly connected to an inner wall of the communicating tube 2, a worker only needs to insert the connecting tube 3 into the communicating tube 2 during installation, and the connecting tube 3 gradually extends into the communicating tube 2, the connecting pipe 3 pushes the sealing slider 204 to move along the connecting rod 202 towards the valve body 1, and compresses the first spring 205, so that the sealing slider 204 is exposed out of the through groove 203, liquid can be led into the other side of the sealing slider 204 through the through groove 203, and can be led into the valve body 1 through the communicating pipe 2, and simultaneously the sealing slider 204 can be pushed to cling to the connecting pipe 3 under the action of the first spring 205, thereby avoiding the leakage of the conveying liquid through the gap between the connecting pipe 3 and the communicating pipe 2, effectively improving the sealing effect of the device, meanwhile, under the action of the sealing slider 204 and the first spring 205, when the connecting pipe 3 is not installed, the first spring 205 pushes the sealing slider 204 to block the through groove 203, avoiding the damage of the valve body 1 caused by the impurities entering the inside of the valve body 1 in the storage process, the auxiliary communicating pipe assembly 5 comprises a gas storage box 504, the gas storage box 504 is fixedly connected to the inner wall of the communicating pipe 2, the gas storage box 504 is connected with the surface of the connecting pipe 3 in a sliding manner, inert gas is filled in the gas storage box 504, a piston rod 505 is connected in the gas storage box 504 in a sliding manner, one end of the piston rod 505 penetrates through the gas storage box 504 and is fixedly connected with one side of the sealing slide block 204, the auxiliary assembly 5 further comprises an annular groove 501, the annular groove 501 is arranged on the surface of the connecting pipe 3, a sealing air bag 502 is arranged in the annular groove 501, the outer side of the sealing air bag 502 penetrates through the connecting pipe 2 and is fixedly connected with the inner wall of the connecting pipe 2, a guide pipe 503 is communicated with the surface of the sealing air bag 502, the other end of the guide pipe 503 is communicated with the gas storage box 504, the piston rod 505 is driven by the sealing slide block 204 to extrude the inert gas in the gas storage box 504 when the connecting pipe 3 is installed, so that the inert gas swells the sealing air bag 502 through the guide pipe 503, the sealing air bag 502 is filled in the annular groove 501, and the sealing effect on the gap between the connecting pipe 3 and the connecting pipe 2 is further enhanced, compared with the traditional method, the sealing effect of filling the gap by adopting the sealing adhesive tape is better, and the condition that the sealing effect is reduced due to the fact that the sealing adhesive tape falls off after being used for a period of time is avoided.
As shown in fig. 1 and 3, limiting component 6 includes a clamping groove 601, clamping groove 601 is opened on the surface of connecting pipe 3, the distance between clamping groove 601 and valve body 1 is greater than the distance between ring groove 501 and valve body 1, clamping block 602 is clamped on the inner wall of clamping groove 601, one end of clamping block 602, which is far away from connecting pipe 3, runs through communicating pipe 2 and fixedly connected with second spring 603, the other end of second spring 603 is fixedly connected with the surface of communicating pipe 2, one side of clamping block 602, which is far away from valve body 1, is provided with an inclined surface, in the process of installing connecting pipe 3, connecting pipe 3 can push clamping block 602 to contract through the inclined surface of clamping block 602, when clamping groove 601 on connecting pipe 3 moves to clamping block 602 position, push clamping block 602 to insert into the inside of clamping groove 601 under the effect of second spring 603, thereby limiting the position of connecting pipe 3, and effectively improving the installation efficiency.
When the utility model is used, the connecting pipe 3 is inserted into the communicating pipe 2, the connecting rod 202 can guide the connecting pipe 3 to facilitate installation and connection of workers, under the action of the limiting assembly 6, when the clamping groove 601 on the connecting pipe 3 moves to the clamping block 602, the clamping block 602 is inserted into the clamping groove 601 to form clamping connection under the action of the second spring 603, so as to achieve the effect of limiting the position of the connecting pipe 3, meanwhile, in the installation process, the connecting pipe 3 can push the sealing slide block 204 to compress the first spring 205 and move towards the valve body 1, the sealing slide block 204 can be tightly attached to the connecting pipe 3 under the action of the first spring 205, thereby avoiding the leakage of the transported liquid from the gap between the connecting pipe 3 and the communicating pipe 2, effectively improving the sealing effect, and simultaneously, the piston rod 505 can be pulled to extrude the inert gas in the gas storage box 504 in the moving process of the sealing slide block 204, and then make sealed gasbag 502 swell the inside of filling ring groove 501 to further improved the gap department to connecting pipe 3 and communicating pipe 2, this kind of sealed effect of mode that uses sealed sticky tape than the tradition is better, has avoided simultaneously sealed sticky tape to break away from the condition that leads to the sealed effect of junction to descend after using a period.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a pneumatic quick rotary switch valve device, includes valve body (1), its characterized in that: the valve comprises a valve body (1), wherein communicating pipes (2) are arranged on two sides of the valve body (1), a connecting pipe (3) is arranged inside the communicating pipe (2), the connecting pipe (3) is communicated with the valve body (1) through the communicating pipe (2), an installation block (4) is arranged on the surface of the connecting pipe (3), an auxiliary mechanism is arranged inside the communicating pipe (2), a limiting assembly (6) is arranged on the surface of the communicating pipe (2), a connecting assembly is arranged on the inner side of the communicating pipe (2), two auxiliary assemblies (5) which are symmetrically distributed are arranged on the inner side of the communicating pipe (2), and one end of each auxiliary assembly (5) is fixedly connected with the surface of the connecting assembly;
the inner wall fixedly connected with third spring (401) of installation piece (4), the other end fixedly connected with sealing ring (402) of third spring (401), sealing ring (402) run through installation piece (4) and contact with the surface of communicating pipe (2).
2. A pneumatic fast rotary switch valve assembly according to claim 1, further comprising: coupling assembling includes link (201), one side fixedly connected with connecting rod (202) of valve body (1) are kept away from in link (201), the diameter of connecting rod (202) is less than the inner edge diameter of connecting pipe (3), evenly distributed's logical groove (203) have been seted up on the surface of connecting rod (202).
3. A pneumatic fast rotary switch valve assembly according to claim 2, further comprising: the surface sliding connection of connecting rod (202) has sealed slider (204), one side fixedly connected with first spring (205) that sealed slider (204) are close to valve body (1), the other end of first spring (205) and the inner wall fixed connection of communicating pipe (2).
4. A pneumatic fast rotary switch valve assembly according to claim 3, wherein: the auxiliary assembly (5) comprises a gas storage box (504), the gas storage box (504) is fixedly connected to the inner wall of the communication pipe (2), the surface of the gas storage box (504) is connected with the connecting pipe (3) in a sliding mode, inert gas is filled in the gas storage box (504), a piston rod (505) is connected to the inside of the gas storage box (504) in a sliding mode, and one end of the piston rod (505) penetrates through the gas storage box (504) and is fixedly connected with one side of the sealing sliding block (204).
5. A pneumatic fast rotary switch valve device according to claim 4, characterized in that: auxiliary assembly (5) still include annular (501), the surface in connecting pipe (3) is seted up in annular (501), the inside of annular (501) is provided with sealed gasbag (502), the outside of sealed gasbag (502) run through communicating pipe (2) and with the inner wall fixed connection of communicating pipe (2), the surface intercommunication of sealed gasbag (502) has pipe (503), the other end and the gas storage box (504) of pipe (503) are linked together.
6. A pneumatic fast rotary switch valve assembly according to claim 1, further comprising: spacing subassembly (6) include draw-in groove (601), the surface in connecting pipe (3) is seted up in draw-in groove (601), the distance of draw-in groove (601) and valve body (1) is greater than the distance between annular (501) and valve body (1).
7. A pneumatic fast rotary switch valve assembly according to claim 6, further comprising: the inner wall joint of draw-in groove (601) has fixture block (602), the one end that connecting pipe (3) were kept away from in fixture block (602) runs through communicating pipe (2) and fixedly connected with second spring (603), the other end of second spring (603) is connected with the fixed surface of communicating pipe (2), one side of keeping away from valve body (1) of fixture block (602) is provided with the inclined plane.
Priority Applications (1)
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CN202122648046.2U CN216344478U (en) | 2021-11-01 | 2021-11-01 | Pneumatic fast rotary switch valve device |
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CN202122648046.2U CN216344478U (en) | 2021-11-01 | 2021-11-01 | Pneumatic fast rotary switch valve device |
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CN216344478U true CN216344478U (en) | 2022-04-19 |
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CN202122648046.2U Active CN216344478U (en) | 2021-11-01 | 2021-11-01 | Pneumatic fast rotary switch valve device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115177856A (en) * | 2022-06-24 | 2022-10-14 | 徐州医科大学 | Catheter shunt device for medical first aid and using method |
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2021
- 2021-11-01 CN CN202122648046.2U patent/CN216344478U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115177856A (en) * | 2022-06-24 | 2022-10-14 | 徐州医科大学 | Catheter shunt device for medical first aid and using method |
CN115177856B (en) * | 2022-06-24 | 2024-03-29 | 徐州医科大学 | Catheter shunt device for medical emergency and use method |
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