CN114458778A - Intelligent butterfly valve of adjusting based on thing networking - Google Patents
Intelligent butterfly valve of adjusting based on thing networking Download PDFInfo
- Publication number
- CN114458778A CN114458778A CN202210133681.3A CN202210133681A CN114458778A CN 114458778 A CN114458778 A CN 114458778A CN 202210133681 A CN202210133681 A CN 202210133681A CN 114458778 A CN114458778 A CN 114458778A
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- Prior art keywords
- groove
- driving
- block
- valve
- locking
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
- F16K27/0218—Butterfly valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/54—Mechanical actuating means with toothed gearing with pinion and rack
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K35/00—Means to prevent accidental or unauthorised actuation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K49/00—Means in or on valves for heating or cooling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve Housings (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention relates to the technical field of adjusting butterfly valves, in particular to an intelligent adjusting butterfly valve based on the Internet of things, which comprises a valve pipe, a valve plate, a driving assembly, a base, a protection assembly, a locking assembly and a controller, a locking groove is arranged below the valve pipe, the locking component is arranged in the locking groove, a through hole is arranged above the valve pipe, the intelligent regulating butterfly valve based on the Internet of things has the advantages that the flange of the driving disk is inserted into the guide groove, the block to be assembled extends into the locking groove, the driver is controlled by the controller, the driver drives the second gear to rotate, the second gear drives the locking block of the driven groove to extend into the clamping groove, the driving block is ensured to be stably connected with the driving rod, the first gear is meshed with the rack in the sliding rail of the base, the rack is driven by the first cylinder to move in the sliding rail, the rack drives the first gear to rotate, and the driving block drives the valve block to rotate, so that the valve pipe can be conveniently adjusted to be opened or closed.
Description
Technical Field
The invention relates to the technical field of adjusting butterfly valves, in particular to an intelligent adjusting butterfly valve based on the Internet of things.
Background
As is well known, a butterfly valve is a pneumatic valve that is opened and closed by a circular butterfly plate that rotates along with a valve rod to realize starting and starting actions, and is mainly used as a shut-off valve, and also can be designed to have a function of adjusting or both the shut-off valve and the cut-off valve, and the butterfly valve is increasingly used in low-pressure large and medium-diameter pipelines. Classifying a pneumatic butterfly valve: stainless steel pneumatic butterfly valves, hard seal pneumatic butterfly valves, soft seal pneumatic butterfly valves, carbon steel pneumatic butterfly valves.
The existing adjusting butterfly valve is found in use, when the adjusting butterfly valve is frequently used, the equipment is easy to heat, the heat dissipation effect is poor, the equipment is easy to damage, the equipment is inconvenient to position, the sealing effect is poor, the external interference resistance is poor, when the equipment is damaged locally, the equipment is inconvenient to disassemble, inspect, replace and maintain, and the use limitation is high.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an intelligent adjusting butterfly valve based on the Internet of things.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: an intelligent adjusting butterfly valve based on the Internet of things comprises a valve pipe, a valve block, a driving component, a base, a protective component, a locking component and a controller, wherein a locking groove is formed below the valve pipe, the locking component is arranged in the locking groove, a through hole is formed above the valve pipe, the valve block is arranged in the valve pipe and matched with the valve pipe, a positioning shaft is arranged below the valve block and extends into the locking groove, the output end of the locking component is matched with the lower portion of the positioning shaft, the base is arranged above the valve pipe, the driving component comprises a first cylinder, a rack, a driving block, an assembly component and a driving rod, the base is provided with a driving groove, a sliding rail and a rotating hole, the driving groove is communicated with the sliding rail, the rotating hole is communicated with the through hole, and the side wall of the rotating hole is connected with the sliding rail, the improved pneumatic valve is characterized in that the first air cylinder is arranged in the driving groove, one end of the first air cylinder is connected with the side wall of the driving groove, the other end of the first air cylinder is connected with one end of the rack, the rack is meshed with the driving block, the rack is matched with the sliding rail, the driving rod is arranged above the valve block, the driving rod penetrates through the through hole and passes through the assembling component and the driving block, the side face of the base is provided with the controller, the protecting component is arranged above the base, and the controller is connected with the protecting component, the locking component and the driving component.
In order to conveniently position the positioning shaft and prevent the valve plate from rotating, the invention has the improvement that the locking component comprises a second cylinder and a limiting block, a limiting groove is arranged below the positioning shaft, the bottom wall of the second cylinder is connected with the bottom wall of the locking groove, the upper part of the second cylinder is connected with the limiting block, and the limiting block is matched with the limiting groove.
Furthermore, in order to facilitate the assembly and disassembly of equipment, damage occurs locally, and inspection and maintenance are convenient, the invention has the improvement that the driving block comprises a first gear, a driving disc, a flange and a connecting disc, the first gear is arranged above the driving disc, the connecting disc is arranged below the driving disc, the flange is arranged on the periphery of the driving disc, the assembly component comprises a driver, an assembly block, a second gear and a locking block, a butt joint groove is arranged above the driving rod, the driver is arranged on the bottom wall of the butt joint groove, a driving groove and a driven groove are arranged in the assembly block, the driven groove is uniformly arranged on the periphery of the driving groove, the driving groove is communicated with the driven groove, the second gear is arranged in the driving groove, the locking block is arranged in the driven groove, one end of the locking block is meshed with the second gear, the driver output link up the assembly piece and be connected with the second gear, the butt joint groove lateral wall is provided with the guide way, the flange with the guide way matches, the connection pad below is provided with the dead lock groove, the dead lock groove lateral wall is provided with the draw-in groove, the assembly piece with the dead lock groove matches, the dead lock piece other end with the draw-in groove phase-match, first gear with rack toothing.
In order to provide heat dissipation protection conveniently, the invention has the improvement that the protection component comprises a protection cover, a heat dissipation frame and a heat dissipation fan, the protection cover is arranged above the base, heat dissipation holes are formed in the side walls of two sides of the protection cover, the heat dissipation frame is arranged in the heat dissipation holes, the heat dissipation fan is arranged on the heat dissipation frame, and the heat dissipation fan, the heat dissipation frame and the heat dissipation holes are arranged in a plurality of groups uniformly.
Furthermore, in order to facilitate assembly and disassembly of the protective cover and the base, the invention has the improvement that two ends of the protective cover are connected with the base through clamping components, each clamping component comprises a buckle and a clamping ring, the buckle is arranged on the protective cover, the clamping ring is arranged on the base, and the clamping ring is matched with the buckle.
In order to provide dustproof protection conveniently, the dustproof protection device is improved in that a dustproof net is arranged on the protective cover and matched with the radiating holes, the radiating fan is arranged on one side close to the sliding rail, and the dustproof net is arranged on one side far away from the sliding rail.
(III) advantageous effects
Compared with the prior art, the invention provides an intelligent adjusting butterfly valve based on the Internet of things, which has the following beneficial effects:
this intelligent regulation butterfly valve based on thing networking, the guide way is inserted to the flange of driving-disc, treat that the assembly piece stretches into the dead groove of lock, through controller control driver, the driver drives the rotation of second gear, the dead piece of lock that the driven groove was driven to the second gear stretches into the draw-in groove, it is stable to guarantee that drive block and actuating lever are connected, rack toothing in the slide rail of first gear and base, drive the rack through first cylinder and remove in the slide rail, the first gear of rack drive is rotatory, it is rotatory that drive block drives the valve block, make things convenient for opening and shutting of governing valve pipe.
This butterfly valve is adjusted to intelligent based on thing networking treats that valve block and valve pipe are the closure state, starts the second cylinder, and the second cylinder drives the stopper and inserts the spacing groove of location axle, prevents that the valve block from making the valve block remove because external environment, and it is poor to lead to equipment leakproofness.
This butterfly valve is adjusted to intelligent based on thing networking, the protective cover passes through the buckle to be connected with the rand and fixes in the base top, starts the heat dissipation fan through the controller, conveniently provides the heat dissipation protection, is provided with the dust screen on the protective cover, and the dust screen provides good dustproof protection.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partially enlarged view of FIG. 1 according to the present invention;
FIG. 3 is a schematic front view of the structure of the present invention;
FIG. 4 is a schematic view of the assembly of the structural assembly of the present invention;
fig. 5 is a schematic view of the engagement between the driving block and the rack in the present practical structure.
In the figure: 1. a valve tube; 2. a valve plate; 3. a base; 4. a controller; 5. positioning the shaft; 6. a first cylinder; 7. a rack; 8. a drive rod; 9. a second cylinder; 10. a limiting block; 11. a first gear; 12. a drive disc; 13. a flange; 14. a connecting disc; 15. a driver; 16. assembling the blocks; 17. a second gear; 18. locking the block; 19. a protective cover; 20. a heat dissipation frame; 21. a heat dissipation fan; 22. buckling; 23. a collar; 24. and (4) a dust screen.
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.
Referring to fig. 1-5, an intelligent adjusting butterfly valve based on the internet of things comprises a valve tube, a valve plate, a driving component, a base, a protection component, a locking component and a controller, wherein a locking groove is arranged below the valve tube, the locking component is arranged in the locking groove, a through hole is arranged above the valve tube, the valve plate is arranged in the valve tube, the valve plate is matched with the valve tube, a positioning shaft is arranged below the valve plate, the positioning shaft extends into the locking groove, the output end of the locking component is matched with the lower part of the positioning shaft, the base is arranged above the valve tube, the driving component comprises a first cylinder, a rack, a driving block, an assembly component and a driving rod, the base is provided with a driving groove, a sliding rail and a rotating hole, the driving groove is communicated with the sliding rail, and the rotating hole is communicated with the through hole, the side wall of the rotating hole is connected with the sliding rail, the first air cylinder is arranged in the driving groove, one end of the first air cylinder is connected with the side wall of the driving groove, the other end of the first air cylinder is connected with one end of the rack, the rack is meshed with the driving block, the rack is matched with the sliding rail, the driving rod is arranged above the valve block, the through hole is communicated with the driving rod through the driving rod, the assembling assembly is connected with the driving block, the controller is arranged on the side face of the base, the protecting assembly is arranged above the base, and the controller is connected with the protecting assembly, the locking assembly and the driving assembly.
The locking assembly comprises a second cylinder and a limiting block, a limiting groove is formed in the lower portion of the positioning shaft, the bottom wall of the second cylinder is connected with the bottom wall of the locking groove, the upper portion of the second cylinder is connected with the limiting block, the limiting block is matched with the limiting groove, the positioning shaft is positioned conveniently, and the valve block is prevented from rotating.
The driving block comprises a first gear, a driving disc, a flange and a connecting disc, the first gear is arranged above the driving disc, the connecting disc is arranged below the driving disc, the flange is arranged on the periphery of the driving disc, the assembly component comprises a driver, an assembly block, a second gear and a locking block, a butt joint groove is arranged above the driving disc, the driver is arranged on the bottom wall of the butt joint groove, a driving groove and a driven groove are arranged in the assembly block, the driven groove is provided with a plurality of groups of driving grooves which are uniformly arranged on the periphery of the driving groove, the driving groove is communicated with the driven groove, the second gear is arranged in the driving groove, the locking block is arranged in the driven groove, one end of the locking block is meshed with the second gear, the output end of the driver is communicated with the assembly block and is connected with the second gear, and a guide groove is arranged on the side wall of the butt joint groove, the flange with the guide way matches, the connection pad below is provided with the dead groove of lock, the dead groove lateral wall of lock is provided with the draw-in groove, the assembly piece with the dead groove phase-match of lock, the dead piece other end of lock with the draw-in groove phase-match, first gear with rack toothing, it is further, in order to make things convenient for equipment fixing and dismantlement, damage appears in the place, convenient inspection maintenance.
The protective assembly comprises a protective cover, a heat dissipation frame and heat dissipation fans, wherein the protective cover is arranged above the base, heat dissipation holes are formed in side walls of two sides of the protective cover, the heat dissipation frame is arranged in the heat dissipation holes, the heat dissipation fans are arranged on the heat dissipation frame, and the heat dissipation fans, the heat dissipation frame and the heat dissipation holes are uniformly arranged in multiple groups so as to provide heat dissipation protection conveniently.
The protective cover both ends pass through the block subassembly with pedestal connection, the block subassembly includes buckle and rand, be provided with on the protective cover the buckle, be provided with on the base the rand, the rand with the buckle phase-match, it is further, for convenience of protective cover and base assembly and dismantlement.
Be provided with the dust screen on the protective cover, the dust screen with the louvre phase-match, the heat dissipation fan sets up and is being close to slide rail one side, the dust screen sets up and is keeping away from slide rail one side, for the convenience provides dustproof protection.
To sum up, when the intelligent adjusting butterfly valve based on the internet of things is used, a flange of a driving disc is inserted into a guide groove, a block to be assembled extends into a locking groove, a controller controls a driver, the driver drives a second gear to rotate, the second gear drives the locking block of the driven groove to extend into a clamping groove, stable connection between the driving block and a driving rod is guaranteed, the first gear is meshed with a rack in a sliding rail of a base, the rack is driven to move in the sliding rail through a first cylinder, the rack drives the first gear to rotate, the driving block drives a valve block to rotate, opening and closing of a valve pipe are convenient to adjust, when the valve block and the valve pipe are in a closed state, a second cylinder is started, the second cylinder drives a limiting block to be inserted into a limiting groove of a positioning shaft, the valve block is prevented from moving due to external environment, the sealing performance of equipment is poor, a protective cover is connected and fixed above the base through a buckle, and a heat dissipation fan is started through the controller, the convenient heat dissipation protection that provides is provided with the dust screen on the protecting cover, and the dust screen provides good dustproof protection.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an intelligent butterfly valve of adjusting based on thing networking, includes valve pipe (1), valve block (2), drive assembly, base (3), protection component, shutting subassembly and controller (4), its characterized in that: a locking groove is arranged below the valve pipe (1), the locking component is arranged in the locking groove, a through hole is arranged above the valve pipe (1), the valve block (2) is arranged in the valve pipe (1), the valve block (2) is matched with the valve pipe (1), a positioning shaft (5) is arranged below the valve block (2), the positioning shaft (5) extends into the locking groove, the output end of the locking component is matched with the lower part of the positioning shaft (5), the base (3) is arranged above the valve pipe (1), the driving component comprises a first air cylinder (6), a rack (7), a driving block, an assembly component and a driving rod (8), a driving groove, a sliding rail and a rotating hole are arranged on the base (3), the driving groove is communicated with the sliding rail, the rotating hole is communicated with the through hole, the side wall of the rotating hole is connected with the sliding rail, the improved pneumatic valve is characterized in that the first air cylinder (6) is arranged in the driving groove, one end of the first air cylinder (6) is connected with the side wall of the driving groove, the other end of the first air cylinder (6) is connected with one end of the rack (7), the rack (7) is meshed with the driving block, the rack (7) is matched with the sliding rail, the driving rod (8) is arranged above the valve block (2), the through hole is formed in the upper portion of the driving rod (8) in a penetrating mode, the assembling assembly is connected with the driving block, the controller (4) is arranged on the side face of the base (3), the protecting assembly is arranged on the upper portion of the base (3), and the controller (4) is connected with the protecting assembly, the locking assembly and the driving assembly.
2. The intelligent regulating butterfly valve based on the Internet of things of claim 1, wherein: the locking assembly comprises a second cylinder (9) and a limiting block (10), a limiting groove is formed in the lower portion of the positioning shaft (5), the bottom wall of the second cylinder (9) is connected with the bottom wall of the locking groove, the upper portion of the second cylinder (9) is connected with the limiting block (10), and the limiting block (10) is matched with the limiting groove.
3. The intelligent regulating butterfly valve based on the Internet of things of claim 2, wherein: the driving block comprises a first gear (11), a driving disc (12), a flange (13) and a connecting disc (14), the first gear (11) is arranged above the driving disc (12), the connecting disc (14) is arranged below the driving disc (12), the flange (13) is arranged on the peripheral side of the driving disc (12), the assembling component comprises a driver (15), an assembling block (16), a second gear (17) and a locking block (18), a butt joint groove is arranged above the driving rod (8), the driver (15) is arranged on the bottom wall of the butt joint groove, a driving groove and a driven groove are arranged in the assembling block (16), the driven groove is uniformly arranged on the peripheral side of the driving groove in multiple groups, the driving groove is communicated with the driven groove, the second gear (17) is arranged in the driving groove, the locking block (18) is arranged in the driven groove, lock piece (18) one end with second gear (17) meshing, driver (15) output link up assembly piece (16) and be connected with second gear (17), the butt joint groove lateral wall is provided with the guide way, flange (13) with the guide way matches, connection pad (14) below is provided with the dead groove of lock, the dead groove lateral wall of lock is provided with the draw-in groove, assembly piece (16) with the dead groove of lock matches, the dead piece (18) other end with the draw-in groove phase-match, first gear (11) with rack (7) meshing.
4. The intelligent regulating butterfly valve based on the Internet of things of claim 3, wherein: the protective assembly comprises a protective cover (19), a heat dissipation frame (20) and heat dissipation fans (21), wherein the protective cover (19) is arranged above the base (3), heat dissipation holes are formed in side walls of two sides of the protective cover (19), the heat dissipation frame (20) is arranged in the heat dissipation holes, the heat dissipation fans (21) are arranged on the heat dissipation frame (20), and the heat dissipation fans (21), the heat dissipation frame (20) and the heat dissipation holes are evenly arranged in a plurality of groups.
5. The intelligent regulating butterfly valve based on the Internet of things of claim 4, wherein: protective cover (19) both ends through the block subassembly with base (3) are connected, the block subassembly includes buckle (22) and rand (23), be provided with on protective cover (19) buckle (22), be provided with on base (3) rand (23), rand (23) with buckle (22) phase-match.
6. The intelligent regulating butterfly valve based on the Internet of things of claim 5, wherein: be provided with dust screen (24) on protective cover (19), dust screen (24) with the louvre phase-match, heat dissipation fan (21) sets up and is being close to slide rail one side, dust screen (24) set up and are keeping away from slide rail one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210133681.3A CN114458778B (en) | 2022-02-14 | 2022-02-14 | Intelligent regulation butterfly valve based on thing networking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210133681.3A CN114458778B (en) | 2022-02-14 | 2022-02-14 | Intelligent regulation butterfly valve based on thing networking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114458778A true CN114458778A (en) | 2022-05-10 |
| CN114458778B CN114458778B (en) | 2023-08-15 |
Family
ID=81413414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210133681.3A Active CN114458778B (en) | 2022-02-14 | 2022-02-14 | Intelligent regulation butterfly valve based on thing networking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114458778B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB795623A (en) * | 1955-11-07 | 1958-05-28 | William Frank Golding | Mechanism for converting continuous into intermittent motion |
| EP1925797A1 (en) * | 2006-11-23 | 2008-05-28 | Robert Bosch Gmbh | Actuating drive for an actuator |
| CN107990040A (en) * | 2017-11-30 | 2018-05-04 | 长园共创电力安全技术股份有限公司 | Rising stem valve door lock and intelligent lock control system |
| CN211624218U (en) * | 2020-02-23 | 2020-10-02 | 苏州正兆机械有限公司 | Pneumatic split butterfly valve |
| CN215720890U (en) * | 2021-10-09 | 2022-02-01 | 上海萨姆森阀门有限公司 | Pneumatic butterfly valve with manual operation mechanism |
-
2022
- 2022-02-14 CN CN202210133681.3A patent/CN114458778B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB795623A (en) * | 1955-11-07 | 1958-05-28 | William Frank Golding | Mechanism for converting continuous into intermittent motion |
| EP1925797A1 (en) * | 2006-11-23 | 2008-05-28 | Robert Bosch Gmbh | Actuating drive for an actuator |
| CN107990040A (en) * | 2017-11-30 | 2018-05-04 | 长园共创电力安全技术股份有限公司 | Rising stem valve door lock and intelligent lock control system |
| CN211624218U (en) * | 2020-02-23 | 2020-10-02 | 苏州正兆机械有限公司 | Pneumatic split butterfly valve |
| CN215720890U (en) * | 2021-10-09 | 2022-02-01 | 上海萨姆森阀门有限公司 | Pneumatic butterfly valve with manual operation mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114458778B (en) | 2023-08-15 |
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