CN217030056U - Automatic exhaust linkage device - Google Patents
Automatic exhaust linkage device Download PDFInfo
- Publication number
- CN217030056U CN217030056U CN202220914310.4U CN202220914310U CN217030056U CN 217030056 U CN217030056 U CN 217030056U CN 202220914310 U CN202220914310 U CN 202220914310U CN 217030056 U CN217030056 U CN 217030056U
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- Prior art keywords
- valve
- core rod
- valve core
- gear
- channel
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- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000005273 aeration Methods 0.000 abstract description 15
- 238000007599 discharging Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 5
- 230000003068 static effect Effects 0.000 abstract description 4
- 238000004062 sedimentation Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 208000028659 discharge Diseases 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
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- Multiple-Way Valves (AREA)
Abstract
The utility model relates to the technical field of valves, which comprises an automatic exhaust linkage device, wherein the automatic exhaust linkage device comprises a three-channel valve body, an air inlet channel and an air transmission channel are respectively arranged on two sides of the three-channel valve body, and an exhaust channel is communicated with one side of the air transmission channel; the first valve core rod is provided with a first valve plate at one end, and the first valve plate is positioned between the air inlet flow channel and the air conveying flow channel; the second valve core bar, one end of which is provided with a second valve plate, and the second valve plate is positioned between the gas transmission flow passage and the gas exhaust flow passage; the first valve core rod and the second valve core rod are in transmission connection through the reverse transmission mechanism, the purpose of automatically discharging residual gas in an aeration system can be achieved, the optimal static settling effect is achieved, the risk of discharging mixed liquid is avoided, and the stable standard of effluent quality is guaranteed.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to an automatic exhaust linkage device.
Background
The valve is a control part in a fluid conveying system and has the functions of stopping, regulating, guiding, preventing counter flow, stabilizing pressure, shunting, overflowing, relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the most sophisticated valves used in autonomous systems. The valve can be used for controlling the flow of various types of fluid such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.
The biochemical tank is an important part in the sewage treatment process, the biochemical tank generally passes through four stages of water inlet, aeration, sedimentation and decanting, air is conveyed into the biochemical tank by a blower through a pipeline for aeration, but when the aeration stage of the biochemical tank is switched to the sedimentation stage, an air inlet valve is closed, because the internal space of an aeration system in the biochemical tank is large and a large amount of residual gas exists, the residual gas enters the biochemical tank from time to time in the sedimentation state, the sedimentation effect is poor, so that mixed liquid is discharged in the subsequent decanting, and the effluent quality is influenced.
Disclosure of Invention
Aiming at the problems in the prior art, the technical problems to be solved by the utility model are as follows: the residual gas in the aeration system in the biochemical tank can not be discharged, and the sedimentation effect of the biochemical tank is influenced.
In order to solve the technical problems, the utility model adopts the following technical scheme: an automatic exhaust linkage comprising: the three-way valve body is provided with an air inlet channel and an air transmission channel on two sides respectively, and one side of the air transmission channel is communicated with an exhaust channel; the first valve core rod is provided with a first valve plate at one end, and the first valve plate is positioned between the air inlet flow channel and the air delivery flow channel; the second valve plate is positioned between the gas transmission flow channel and the gas exhaust flow channel; the first valve core rod and the second valve core rod are in transmission connection through a reverse transmission mechanism;
the structure can realize the purpose of automatically discharging residual gas in the aeration system, achieve the best static settling effect, avoid the risk of discharging mixed liquid and ensure the stable and standard quality of the discharged water.
Preferably, a first valve hole is arranged between the air inlet flow channel and the air delivery flow channel, a second valve hole is arranged between the air delivery flow channel and the air exhaust flow channel, and the second valve hole is aligned with the first valve hole; this configuration facilitates simultaneous control of the second valve bore and the first valve bore.
Preferably, the first valve plate and the second valve plate correspond to the structure of the first valve hole and the second valve hole respectively, and the area of the first valve plate and the area of the second valve plate are larger than the area of the first valve hole and the area of the second valve hole, wherein the first valve plate is positioned on one side of the first valve hole close to the air inlet flow passage, and the second valve plate is positioned on one side of the second valve hole close to the air transmission flow passage; this structure makes first valve plate and second valve plate inseparabler when the closure, improves the leakproofness.
Preferably, one end of the first valve core rod is connected with an electric push rod, the output end of the electric push rod is fixedly connected with the first valve core rod, one side of the three-channel valve body is connected with a shell frame, and the electric push rod is arranged on the shell frame; the electric push rod can push and pull the first valve core rod to automatically control the opening and closing of the first valve plate.
Preferably, the middle of the second valve core rod is of a hollow structure, the first valve core rod penetrates through the middle of the second valve core rod, and the first valve core rod is in sliding connection with the second valve core rod; the structure is convenient for realizing the synchronous operation of the first valve core rod and the second valve core rod.
Preferably, a strip-shaped tooth socket is arranged on one side of the first valve core rod, and a rack is arranged on one side of the second valve core rod; the reverse transmission mechanism comprises a first gear, a second gear and a third gear, the first gear is meshed with the tooth grooves, the first gear and the second gear are respectively rotatably arranged on the shell frame through a first transmission shaft and a second transmission shaft, the first transmission shaft is in transmission connection with a second transmission shaft transmission belt, the second gear is rotatably arranged on the shell frame, the second gear is meshed with the third gear, and the third gear is meshed with the rack; automatic exhaust linkage can be realized.
Compared with the prior art, the utility model has at least the following advantages:
the utility model can realize the purpose of automatically discharging the residual gas in the aeration system, achieve the best static settling effect, avoid the discharge risk of mixed liquid and ensure the quality of the discharged water to reach the standard stably; the air inlet flow channel, the air transmission flow channel and the air exhaust flow channel of the three-channel valve body can be used for air inlet, air transmission and exhaust of residual air in the aeration system respectively.
Drawings
Fig. 1 is a schematic view of the internal structure of the automatic exhaust linkage.
Fig. 2 is an enlarged schematic view of the automatic exhaust linkage device at a in fig. 1.
FIG. 3 is a top view of a second valve stem of the automatic exhaust linkage.
FIG. 4 is a front view of the gullets of the automatic exhaust linkage.
FIG. 5 is a top view of the first valve core rod of the automatic exhaust linkage.
In the figure, a three-channel valve body-1, an air inlet channel-11, an air delivery channel-12, an air exhaust channel-13, a first valve hole-14, a second valve hole-15, a first valve core rod-2, a first valve plate-21, a tooth groove-22, a second valve core rod-3, a second valve plate-31, a rack-32, a shell frame-4, an electric push rod-5, a reverse transmission mechanism-6, a first gear-61, a first transmission shaft-62, a transmission belt-63, a second transmission shaft-64, a second gear-65 and a third gear-66 are arranged in the shell.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-5, an automatic exhaust linkage includes a three channel valve body 1, the three channel valve body 1 including a first valve core rod 2 and a second valve core rod 3. An air inlet flow passage 11 and an air transmission flow passage 12 are respectively arranged on two sides of the three-channel valve body 1, and an exhaust flow passage 13 is communicated with one side of the air transmission flow passage 12; a first valve core rod 2, one end of which is provided with a first valve plate 21, the first valve plate 21 being located between the intake runner 11 and the gas transmission runner 12; a second valve core bar 3, one end of which is provided with a second valve plate 31, the second valve plate 31 being positioned between the gas delivery flow passage 12 and the exhaust flow passage 13; the first valve core rod 2 and the second valve core rod 3 are in transmission connection through a reverse transmission mechanism 6.
The air inlet flow passage 11, the air transmission flow passage 12 and the air exhaust flow passage 13 of the three-channel valve body 1 can be respectively used for air inlet, air transmission and exhaust of residual air in the aeration system, when the first valve plate 21 is opened and the second valve plate 31 is closed, the aeration system normally operates, when the first valve plate 21 is closed and the second valve plate 31 is opened, the residual air in the air transmission flow passage 12 can be exhausted from the air exhaust flow passage 13, so that the purpose of automatically exhausting the residual air in the aeration system is achieved, the optimal static settling effect is achieved, the risk of discharging mixed liquid is avoided, and the stable standard of the effluent water quality is ensured.
The first valve core rod 2 and the second valve core rod 3 are in transmission connection through the reverse transmission mechanism 6, synchronous opposite movement in opposite directions of the first valve core rod 2 and the second valve core rod 3 can be achieved, and then automatic exhaust linkage is achieved.
A first valve hole 14 is arranged between the intake flow passage 11 and the gas transmission flow passage 12, a second valve hole 15 is arranged between the gas transmission flow passage 12 and the exhaust flow passage 13, and the second valve hole 15 is aligned with the first valve hole 14; this structure facilitates simultaneous control of the second valve orifice 15 and the first valve orifice 14.
The first valve plate 21 and the second valve plate 31 correspond to the structure of the first valve hole 14 and the second valve hole 15, respectively, and the area of the first valve plate 21 and the area of the second valve plate 31 are larger than the area of the first valve hole 14 and the area of the second valve hole 15, wherein the first valve plate 21 is positioned on one side of the first valve hole 14 close to the intake runner 11, and the second valve plate 31 is positioned on one side of the second valve hole 15 close to the gas transmission runner 12; the pressure borne by the first valve plate 21 and the second valve plate 31 in the aeration system is always positioned at the air inlet end, and the structure ensures that the first valve plate 21 and the second valve plate 31 can be closed more tightly under the action of air pressure when being closed, thereby improving the sealing property.
One end of the first valve core rod 2 is connected with an electric push rod 5, the output end of the electric push rod 5 is fixedly connected with the first valve core rod 2, one side of the three-channel valve body 1 is connected with a shell frame 4, and the electric push rod 5 is installed on the shell frame 4; the electric push rod 5 can push and pull the first valve core rod 2 to automatically control the opening and closing of the first valve plate 21.
The middle of the second valve core rod 3 is of a hollow structure, the first valve core rod 2 penetrates through the middle of the second valve core rod 3, and the first valve core rod 2 is in sliding connection with the second valve core rod 3; the structure enables the first valve core rod 2 and the second valve core rod 3 to move respectively along the coaxial line, and the synchronous operation of the first valve core rod 2 and the second valve core rod 3 is convenient to realize.
A strip-shaped tooth groove 22 is formed in one side of the first valve core rod 2, and a rack 32 is formed in one side of the second valve core rod 3; the reverse transmission mechanism 6 comprises a first gear 61, a second gear 65 and a third gear 66, the first gear 61 is meshed with the tooth grooves 22, the first gear 61 and the second gear 65 are respectively and rotatably arranged on the shell frame 4 through a first transmission shaft 62 and a second transmission shaft 64, the first transmission shaft 62 is in transmission connection with a transmission belt 63 of the second transmission shaft 64, the second gear 65 is rotatably arranged on the shell frame 4, the second gear 65 is meshed with the third gear 66, and the third gear 66 is meshed with the rack 32; when the first valve core rod 2 moves downwards and is opened, the first gear 61 can be driven to rotate clockwise, the first gear 61 drives the second gear 65 to rotate synchronously, the second gear 65 drives the third gear 66 to rotate anticlockwise, the third gear 66 rotating anticlockwise can push the second valve core rod 3 to move upwards, and then the first valve core rod 2 can move synchronously and reversely, air inlet can be achieved, exhaust is closed, and when air inlet is stopped, exhaust is automatically opened.
The working principle of the automatic exhaust linkage device is as follows: gas enters from the gas inlet channel 11 of the three-channel valve body 1 under normal conditions and then enters the aeration system from the gas transmission channel 12.
When aeration is required to be stopped, the electric push rod 5 pulls the first valve core rod 2 to move upwards and close, in the process, the first valve core rod 2 drives the first gear 61 to rotate anticlockwise through the tooth groove 22 on one side, the first gear 61 drives the second gear 65 to rotate synchronously, the second gear 65 drives the third gear 66 to rotate clockwise, the clockwise rotating third gear 66 can push the second valve core rod 3 to move downwards, further synchronous reverse motion of the first valve core rod 2 is enabled, the second valve hole 15 is opened, air intake can be realized, exhaust is closed, and when air intake is stopped, exhaust is automatically opened.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (6)
1. Automatic exhaust aggregate unit, its characterized in that includes: the three-way valve comprises a three-way valve body (1), wherein an air inlet flow passage (11) and a gas transmission flow passage (12) are respectively arranged on two sides of the three-way valve body (1), and one side of the gas transmission flow passage (12) is communicated with an exhaust flow passage (13);
the valve core comprises a first valve core rod (2), one end of the first valve core rod is provided with a first valve plate (21), and the first valve plate (21) is positioned between an air inlet flow passage (11) and an air transmission flow passage (12);
a second valve core bar (3), one end of which is provided with a second valve plate (31), and the second valve plate (31) is positioned between the gas transmission flow passage (12) and the exhaust flow passage (13);
the first valve core rod (2) and the second valve core rod (3) are in transmission connection through a reverse transmission mechanism (6).
2. The automatic exhaust linkage as recited in claim 1, wherein: a first valve hole (14) is formed between the air inlet flow channel (11) and the air transmission flow channel (12), a second valve hole (15) is formed between the air transmission flow channel (12) and the exhaust flow channel (13), and the second valve hole (15) is aligned with the first valve hole (14).
3. The automatic exhaust linkage as recited in claim 2, wherein: the first valve plate (21) and the second valve plate (31) correspond to the structures of the first valve hole (14) and the second valve hole (15) respectively, the area of the first valve plate (21) and the area of the second valve plate (31) are larger than the area of the first valve hole (14) and the area of the second valve hole (15), the first valve plate (21) is located on one side, close to the air inlet flow channel (11), of the first valve hole (14), and the second valve plate (31) is located on one side, close to the air transmission flow channel (12), of the second valve hole (15).
4. The automatic exhaust linkage as recited in claim 1, wherein: one end of the first valve core rod (2) is connected with an electric push rod (5), the output end of the electric push rod (5) is fixedly connected with the first valve core rod (2), one side of the three-channel valve body (1) is connected with a shell frame (4), and the electric push rod (5) is installed on the shell frame (4).
5. The automatic exhaust linkage as recited in claim 4, wherein: the middle of the second valve core rod (3) is of a hollow structure, the first valve core rod (2) penetrates through the middle of the second valve core rod (3), and the first valve core rod (2) is in sliding connection with the second valve core rod (3).
6. The automatic exhaust linkage as recited in claim 5, wherein: a strip-shaped tooth groove (22) is formed in one side of the first valve core rod (2), and a rack (32) is formed in one side of the second valve core rod (3);
reverse drive mechanism (6) include first gear (61), second gear (65) and third gear (66), first gear (61) and tooth's socket (22) meshing connection, and first gear (61) and second gear (65) rotate through first transmission shaft (62) and second transmission shaft (64) respectively and set up on shell frame (4), first transmission shaft (62) and second transmission shaft (64) drive belt (63) transmission connection, second gear (65) rotate and set up on shell frame (4), and second gear (65) and third gear (66) meshing connection, third gear (66) and rack (32) meshing connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220914310.4U CN217030056U (en) | 2022-04-20 | 2022-04-20 | Automatic exhaust linkage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220914310.4U CN217030056U (en) | 2022-04-20 | 2022-04-20 | Automatic exhaust linkage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217030056U true CN217030056U (en) | 2022-07-22 |
Family
ID=82419672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220914310.4U Expired - Fee Related CN217030056U (en) | 2022-04-20 | 2022-04-20 | Automatic exhaust linkage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217030056U (en) |
-
2022
- 2022-04-20 CN CN202220914310.4U patent/CN217030056U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220722 |