CN111043326A - Butterfly valve with quick opening and closing structure - Google Patents
Butterfly valve with quick opening and closing structure Download PDFInfo
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- CN111043326A CN111043326A CN201911232207.0A CN201911232207A CN111043326A CN 111043326 A CN111043326 A CN 111043326A CN 201911232207 A CN201911232207 A CN 201911232207A CN 111043326 A CN111043326 A CN 111043326A
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- Prior art keywords
- gear
- teeth
- driving wheel
- wheel
- transmission wheel
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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
- F16K1/221—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 specially adapted operating means therefor
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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
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/535—Mechanical actuating means with toothed gearing for rotating 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
- F16K35/00—Means to prevent accidental or unauthorised actuation
- F16K35/10—Means to prevent accidental or unauthorised actuation with locking caps or locking bars
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/036—Flanged joints the flanges being connected by members tensioned axially characterised by the tensioning members, e.g. specially adapted bolts or C-clamps
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a butterfly valve with a quick opening and closing structure, which comprises a control shell, wherein a valve shaft is inserted into the left side in the control shell, a first gear is fixedly arranged on the outer side of the upper end of the valve shaft, a first transmission wheel is meshed with the right side of the first gear, a second gear is fixedly arranged below the first gear, the second gear is fixed on the outer side of the valve shaft, a second transmission wheel is meshed with the right side of the second gear, a third transmission wheel is fixedly welded above the second transmission wheel, and a support sleeve is fixedly welded on the top of the control shell. According to the invention, the outer diameter of the first gear is far larger than that of the first transmission wheel, the outer diameter of the second gear is far smaller than that of the second transmission wheel, the driving wheel can slide up and down in the control shell, and under the action of meshing of the gears and transmission ratio, the control mode of the device can be flexibly adjusted according to the use requirement, so that the flexibility of the device is greatly improved.
Description
Technical Field
The invention relates to the technical field of butterfly valve equipment, in particular to a butterfly valve with a quick opening and closing structure.
Background
The butterfly valve is also called as a flap valve, is a regulating valve with simple structure, and the valve plate rotates around a valve shaft through rotation to achieve the purpose of opening or closing the valve, and mainly plays a role in cutting off and throttling on a pipeline.
The existing butterfly valve is mainly directly connected through a flange when in use, the connection position is easy to damage under the impact of pressure due to unbalanced stress at the connection part, the connection position is easy to break and penetrate, and the valve plate can be controlled to slowly rotate when the force application rod rotates through the meshing of internal gears so as to achieve the purpose of accurate control.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a butterfly valve with a quick opening and closing structure, which aims to solve the problems that the existing butterfly valve in the background art is not strong in protection of a connecting position and easy to break under stress when in use, and the existing butterfly valve cannot be opened and closed quickly due to the control accuracy.
The technical scheme is as follows: the invention relates to a butterfly valve with a quick opening and closing structure, which comprises a control shell, wherein a valve shaft is inserted into the left side in the control shell, a first gear is fixedly arranged on the outer side of the upper end of the valve shaft, a first transmission wheel is meshed with the right side of the first gear, a second gear is fixedly arranged below the first gear and fixed on the outer side of the valve shaft, a second transmission wheel is meshed with the right side of the second gear, a third transmission wheel is fixedly welded above the second transmission wheel, a support sleeve is fixedly welded at the top of the control shell, a movable sleeve is sleeved outside the support sleeve, a fastening bolt is inserted into the right side of the support sleeve, a force application shaft is inserted into the middle position of the support sleeve, a force application disc is fixedly welded at the top end of the force application shaft, a driving wheel is fixedly welded at the bottom end of the force application shaft, and a return spring is placed above the driving wheel, the valve body is fixed to the middle position of the bottom of the control shell in a welded mode, the valve plate is fixedly installed on the outer side of the bottom of the valve shaft, connecting ports are fixedly installed at the front end and the rear end of the valve body respectively, and clamping sleeves are hinged to the upper portion of the connecting ports.
Further, first gear and first drive wheel are all inlayed in control housing's inside, first gear passes through the valve shaft and is connected with control housing rotation, first drive wheel rotates with control housing to be connected, first gear obtains the outside and evenly is equipped with the tooth, the outside of first drive wheel evenly is equipped with the tooth, the tooth looks adaptation of the tooth of first drive wheel outside assembly and the tooth of first gear outside assembly, and first drive wheel passes through the meshing of tooth and is connected with the transmission of first gear engagement, the outside diameter of first gear is far greater than the outside diameter of first drive wheel.
Further, second gear and second drive wheel are all inlayed in control shell's inside, the second gear pass through the valve shaft and rotate with control shell and be connected, the second drive wheel rotates with control shell and is connected, the third drive wheel rotates with control shell and is connected, the outside of second gear evenly is equipped with the tooth, evenly be equipped with the tooth on the outer wall of second drive wheel, evenly be equipped with the tooth on the outer wall of third drive wheel, the tooth that assembles on the second drive wheel outer wall meshes with the tooth of assembling on the second gear outer wall mutually, the second drive wheel passes through the meshing of tooth and is connected with second gear meshing transmission, the outside diameter of second gear is far less than the outside diameter of second drive wheel.
Furthermore, the sliding grooves are symmetrically formed in the outer wall of the supporting sleeve in a bilateral mode and are of an inverted L-shaped structure, limiting blocks are symmetrically welded and fixed to the inner wall of the movable sleeve, the limiting blocks are clamped in the sliding grooves formed in the supporting sleeve, the movable sleeve is connected with the supporting sleeve in a sliding mode through the limiting blocks and the sliding grooves, threaded holes are formed in the outer wall of the right side of the supporting sleeve, fastening bolts are inserted into the threaded holes, and the fastening bolts are connected with the supporting sleeve in a threaded mode through threaded meshing.
Further, the action wheel is inlayed in control housing's inside, action wheel and control housing sliding connection, reset spring overlaps and establishes in the outside of exerting oneself the axle, and reset spring's one end is fixed on the action wheel, and reset spring's the other end fixes in control housing's inside, the action wheel passes through reset spring and is connected with control housing.
Furthermore, the action wheel is connected with the control shell in a rotating mode through the force application shaft, teeth are evenly assembled on the outer wall of the action wheel, the teeth assembled on the outer wall of the action wheel are matched with the teeth assembled on the outer wall of the first transmission wheel and the teeth assembled on the outer wall of the third transmission wheel, and the action wheel is respectively connected with the teeth of the first transmission wheel or the third transmission wheel in a meshing mode through meshing of the teeth.
Further, the valve plate is embedded in the valve body, the valve plate is rotatably connected with the valve body through the valve shaft, one end of the clamping sleeve is hinged to the connecting port, and the clamping sleeve is rotatably connected with the connecting port.
Compared with the prior art, the invention has the beneficial effects that:
1. the outer diameter of the first gear is far larger than that of the first driving wheel, the outer diameter of the second gear is far smaller than that of the second driving wheel, meanwhile, the driving wheel can slide up and down in the control shell and is respectively meshed with the first driving wheel and the third driving wheel, under the action of meshing of the gears and the transmission ratio, when the driving wheel is meshed with the first driving wheel, the gear transmission can control the valve plate to rotate slowly, when the driving wheel is meshed with the third driving wheel, the gear transmission can control the valve plate to rotate quickly, the control mode of the device can be adjusted flexibly according to use requirements, and the flexibility of the device is greatly improved;
2. articulate in connection port's top through setting up the block cover for the block cover can rotate around connection port's one side, during the use, make the block cover wrap up connection port and external pipeline's hookup location through rotating, and fix through the screw rod, make the device's hookup location firm, effectually prevent that hookup location is owing to receive the too big damage that leads to of inside medium flow impact force, improved the device's security greatly, effectual increase of service life.
Drawings
FIG. 1 is a schematic sectional elevation view of the structure of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a schematic top cross-sectional view taken along line A-A of FIG. 1;
FIG. 4 is a schematic top cross-sectional view taken along line B-B of FIG. 1;
FIG. 5 is a side view of the support sleeve of the present invention.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The invention is further described below with reference to the following figures and examples:
as shown in fig. 1 to 5, the butterfly valve with a quick opening and closing structure of the invention comprises a control housing 1, a valve shaft 2 is inserted into the left side inside the control housing 1, a first gear 3 is fixedly installed on the outer side of the upper end of the valve shaft 2, a first transmission wheel 4 is engaged with the right side of the first gear 3, the first gear 3 and the first transmission wheel 4 are both embedded inside the control housing 1, the first gear 3 is rotatably connected with the control housing 1 through the valve shaft 2, the first transmission wheel 4 is rotatably connected with the control housing 1, teeth are uniformly assembled on the outer side of the first gear 3, teeth are uniformly assembled on the outer side of the first transmission wheel 4, the teeth assembled on the outer side of the first transmission wheel 4 are matched with the teeth assembled on the outer side of the first gear 3, the first transmission wheel 4 is engaged and transmission connected with the first gear 3 through the engagement of the teeth, and the diameter of the outer side of the first gear 3 is much larger than the diameter of; when the valve shaft device works, under the meshing action of the gears, the first transmission wheel 4 is driven, the first transmission wheel 4 drives the first gear 3 to rotate, and the outer diameter of the first gear 3 is far larger than that of the first transmission wheel 4, so that the first transmission wheel 4 drives the valve shaft 2 in the middle of the first gear 3 to slowly rotate when rotating, and the valve plate 16 in the device can slowly rotate to perform fine adjustment;
a second gear 5 is fixedly arranged below the first gear 3, the second gear 5 is fixed on the outer side of the valve shaft 2, a second driving wheel 6 is meshed on the right side of the second gear 5, a third driving wheel 7 is fixedly welded above the second driving wheel 6, the second gear 5 and the second driving wheel 6 are both embedded in the control shell 1, the second gear 5 is rotatably connected with the control shell 1 through the valve shaft 2, the second driving wheel 6 is rotatably connected with the control shell 1, the third driving wheel 7 is rotatably connected with the control shell 1, teeth are uniformly assembled on the outer side of the second gear 5, teeth are uniformly assembled on the outer wall of the second driving wheel 6, teeth are uniformly assembled on the outer wall of the third driving wheel 7, teeth assembled on the outer wall of the second driving wheel 6 are meshed with teeth assembled on the outer wall of the second gear 5, and the second driving wheel 6 is meshed with the second gear 5 through the meshing of the teeth, the outside diameter of the second gear 5 is far smaller than that of the second transmission wheel 6; when the device works, the third transmission wheel 7 is driven under the transmission of the gear, the second transmission wheel 6 rotates under the driving action of the third transmission wheel 7, the second gear 5 rotates through the meshing of teeth, and the valve shaft 2 fixed in the middle of the second gear 5 rotates rapidly under the action of the transmission ratio because the outside diameter of the second gear 5 is far smaller than that of the second transmission wheel 6, so that the device is controlled to be opened or closed rapidly, the opening mode of the device can be adjusted flexibly according to the actual use condition, and the flexible usability of the device is greatly improved;
a supporting sleeve 8 is fixedly welded on the top of the control shell 1, a movable sleeve 9 is sleeved on the outer side of the supporting sleeve 8, a fastening bolt 10 is inserted on the right side of the supporting sleeve 8, a force application shaft 11 is inserted in the middle position of the supporting sleeve 8, a force application disc 12 is fixedly welded on the top end of the force application shaft 11, sliding grooves are symmetrically formed in the outer wall of the supporting sleeve 8 and are of an inverted L-shaped structure, limiting blocks are symmetrically and fixedly welded on the inner wall of the movable sleeve 9 and are clamped in the sliding grooves formed in the supporting sleeve 8, the movable sleeve 9 is slidably connected with the supporting sleeve 8 through the clamping of the limiting blocks and the sliding grooves, a threaded hole is formed in the outer wall of the right side of the supporting sleeve 8, a fastening bolt 10 is inserted in the threaded hole, the fastening bolt 10 is in threaded connection with the supporting sleeve 8 through threaded engagement, and when the device is used, the movable sleeve 9 is supported upwards outside the supporting sleeve 8, the movable sleeve 9 is fixed at the upper end of the outer side of the supporting sleeve 8 through the clamping of the limiting block, the force application disc 12 is jacked upwards through the matching support of the movable sleeve 9 and the supporting sleeve 8, the force application shaft 11 is conveniently controlled to be lifted upwards through the lifting of the movable sleeve 9, the operation is simple and convenient, the working form of the device is convenient to adjust, meanwhile, the fastening bolt 10 is arranged and inserted on the side wall of the supporting sleeve 8 through the meshing of threads, the fastening bolt 10 can be clamped on the force application shaft 11 through rotating the fastening bolt 10 during use, the force application shaft 11 is fixed, the operation is convenient, the valve opening degree of the device is effectively prevented from being changed due to the fact that the force application disc 12 is mistakenly touched, and the working stability of the device is greatly;
a driving wheel 13 is fixed at the bottom end of the force application shaft 11 in a welding manner, a return spring 14 is placed above the driving wheel 13, the driving wheel 13 is embedded in the control shell 1, the driving wheel 13 is connected with the control shell 1 in a sliding manner, the return spring 14 is sleeved outside the force application shaft 11, one end of the return spring 14 is fixed on the driving wheel 13, the other end of the return spring 14 is fixed in the control shell 1, the driving wheel 13 is connected with the control shell 1 through the return spring 14, when the device is used, if the movable sleeve 9 slides downwards to return to the original position, at the moment, the driving wheel 13 is pushed downwards to reset under the elastic supporting action of the return spring 14, so that the driving wheel 13 is meshed with the third transmission wheel 7 to carry out quick opening and closing control, the driving wheel 13 can be respectively meshed with the first transmission wheel 4 or the third transmission wheel 7 through the vertical movement of the driving wheel 13, the operation flexibility of the device is greatly improved;
the driving wheel 13 is rotatably connected with the control shell 1 through the force application shaft 11, teeth are uniformly assembled on the outer wall of the driving wheel 13, the teeth assembled on the outer wall of the driving wheel 13 are matched with the teeth assembled on the outer wall of the first driving wheel 4 and the teeth assembled on the outer wall of the third driving wheel 7, the driving wheel 13 is respectively meshed with the teeth of the first driving wheel 4 or the teeth of the third driving wheel 7 through the meshing of the teeth, in use, the driving wheel 13 is respectively meshed with the first driving wheel 4 or the third driving wheel 7, through the meshing of the driving wheel 13, power driving is carried out on the device under different conditions, two operation modes of the device are supported by power, and under the meshing action of the teeth, the power transmission of the device is stable.
A valve body 15 is fixedly welded at the middle position of the bottom of the control shell 1, a valve plate 16 is fixedly arranged on the outer side of the bottom of the valve shaft 2, a connecting port 17 is fixedly arranged at each of the front end and the rear end of the valve body 15, a clamping sleeve 18 is hinged above the connecting port 17, the valve plate 16 is embedded in the valve body 15, the valve plate 16 is rotatably connected with the valve body 15 through the valve shaft 2, when the valve shaft 2 is used, the valve shaft 2 is driven by a first gear 3 or a second gear 5 to drive the valve shaft 2 to rotate, so that the valve plate 16 rotates in the valve body 15, the device is opened or closed, one end of the clamping sleeve 18 is hinged on the connecting port 17, the clamping sleeve 18 is rotatably connected with the connecting port 17, when the device is connected and installed, a worker completes butt connection between the connecting port 17 and an external pipeline, and then the worker can rotate the clamping sleeve 18 to enable the clamping sleeve 18 to be sleeved on the outer, fix the other end of block fit 18 on connection port 17 through the screw rod, during the use, because the parcel of block fit 18 reinforces the junction once more, effectually prevents the device because the hookup location is weak, leads to hookup location to appear breaking the problem, has improved the device's connection steadiness greatly.
The working principle is as follows: when the device works, a worker connects the connecting port 17 of the device with an external pipeline, then rotates the clamping sleeve 18 to enable the clamping sleeve 18 to cover the connecting position of the connecting port 17 and the external pipeline and wrap the connecting position, and then the worker fixedly connects the other end of the clamping sleeve 18 with the connecting port 17 through a screw rod to enable the connecting position of the connecting port 17 and the external pipeline to be connected stably and tightly;
the worker can drive the force application shaft 11 to rotate by rotating the force application disc 12, so that the driving wheel 13 at the bottom of the force application shaft 11 rotates, under the meshing action of the teeth, the driving wheel 13 can drive the third transmission wheel 7 to rotate, so that the second transmission wheel 6 welded and fixed at the bottom of the third transmission wheel 7 rotates, under the meshing action of the teeth, the second transmission wheel 6 drives the second gear 5 to rotate, so that the second gear 5 rotates rapidly, and the valve plate 16 welded and fixed on the outer side below the valve shaft 2 is driven to rotate rapidly to open or close rapidly;
if need carry out meticulous valve opening degree regulation and control, the staff can upwards carry and draw and rotate movable sleeve 9, make the upper end of fixed stopper block spout on 8 outer walls of support sleeve on the movable sleeve 9 inner wall, support through movable sleeve 9, make application of force dish 12 rebound, drive action wheel 13 rebound through the connection of application of force axle 11, make action wheel 13 and first drive wheel 4 mesh mutually, rotate application of force dish 12 this moment, can drive action wheel 13 and rotate, under the meshing effect of tooth, drive first drive wheel 4 and rotate, make second gear 5 rotate through the transmission of first drive wheel 4, drive valve shaft 2 slow rotation, thereby make the valve plate 16 slow rotation of the fixed valve plate in 2 bottoms outsides of valve shaft carry out accurate adjustment.
Claims (7)
1. The utility model provides a butterfly valve with quick start/stop structure, includes control housing (1), its characterized in that: a valve shaft (2) is inserted into the left side inside the control shell (1), a first gear (3) is fixedly mounted on the outer side of the upper end of the valve shaft (2), a first driving wheel (4) is meshed with the right side of the first gear (3), a second gear (5) is fixedly mounted below the first gear (3), the second gear (5) is fixed on the outer side of the valve shaft (2), a second driving wheel (6) is meshed with the right side of the second gear (5), a third driving wheel (7) is fixedly welded above the second driving wheel (6), a support sleeve (8) is fixedly welded to the top of the control shell (1), a movable sleeve (9) is sleeved on the outer side of the support sleeve (8), a fastening bolt (10) is inserted into the right side of the support sleeve (8), and a force application shaft (11) is inserted into the middle position of the support sleeve (8), and the top welded fastening of application of force axle (11) has application of force dish (12), the bottom welded fastening of application of force axle (11) has action wheel (13), and reset spring (14) have been placed to the top of action wheel (13), the bottom intermediate position welded fastening of control housing (1) has valve body (15), valve plate (16) have been fixed to have been installed in the bottom outside of valve shaft (2), both ends fixed mounting respectively has connection port (17) around valve body (15), just the top of connection port (17) articulates there is snap sleeve (18).
2. The butterfly valve with a quick opening and closing structure according to claim 1, the first gear (3) and the first transmission wheel (4) are both embedded in the control shell (1), the first gear (3) is rotationally connected with the control shell (1) through a valve shaft (2), the first transmission wheel (4) is rotationally connected with the control shell (1), the outer side of the first gear (3) is evenly provided with teeth, the outer side of the first transmission wheel (4) is uniformly provided with teeth, the teeth assembled on the outer side of the first transmission wheel (4) are matched with the teeth assembled on the outer side of the first gear (3), the first transmission wheel (4) is in meshing transmission connection with the first gear (3) through meshing of the teeth, the outer diameter of the first gear (3) is far larger than that of the first transmission wheel (4).
3. The butterfly valve with the quick opening and closing structure according to claim 1, wherein the second gear (5) and the second transmission wheel (6) are embedded in the control housing (1), the second gear (5) is rotatably connected with the control housing (1) through the valve shaft (2), the second transmission wheel (6) is rotatably connected with the control housing (1), the third transmission wheel (7) is rotatably connected with the control housing (1), teeth are uniformly assembled on the outer side of the second gear (5), teeth are uniformly assembled on the outer wall of the second transmission wheel (6), teeth are uniformly assembled on the outer wall of the third transmission wheel (7), teeth assembled on the outer wall of the second transmission wheel (6) are meshed with teeth assembled on the outer wall of the second gear (5), the second transmission wheel (6) is in meshed transmission connection with the second gear (5) through meshing of the teeth, the outside diameter of the second gear (5) is far smaller than that of the second transmission wheel (6).
4. The butterfly valve with the quick opening and closing structure according to claim 1, wherein sliding grooves are symmetrically formed in the outer wall of the supporting sleeve (8) in a left-right direction and are of an inverted L-shaped structure, the inner wall of the movable sleeve (9) is symmetrically welded and fixed with limiting blocks, the limiting blocks are clamped in the sliding grooves formed in the supporting sleeve (8), the movable sleeve (9) is slidably connected with the supporting sleeve (8) through the clamping of the limiting blocks and the sliding grooves, the outer wall of the right side of the supporting sleeve (8) is provided with threaded holes, fastening bolts (10) are inserted into the threaded holes, and the fastening bolts (10) are in threaded connection with the supporting sleeve (8) through threaded engagement.
5. The butterfly valve with the quick opening and closing structure according to claim 1, wherein the driving wheel (13) is embedded inside the control housing (1), the driving wheel (13) is slidably connected with the control housing (1), the return spring (14) is sleeved outside the force application shaft (11), one end of the return spring (14) is fixed on the driving wheel (13), the other end of the return spring (14) is fixed inside the control housing (1), and the driving wheel (13) is connected with the control housing (1) through the return spring (14).
6. The butterfly valve with the quick opening and closing structure according to claim 1, wherein the driving wheel (13) is rotatably connected with the control housing (1) through a force application shaft (11), teeth are uniformly arranged on the outer wall of the driving wheel (13), the teeth arranged on the outer wall of the driving wheel (13) are matched with the teeth arranged on the outer wall of the first driving wheel (4) and the teeth arranged on the outer wall of the third driving wheel (7), and the driving wheel (13) is respectively meshed and connected with the teeth of the first driving wheel (4) or the third driving wheel (7) through meshing of the teeth.
7. The butterfly valve with the quick opening and closing structure according to claim 1, wherein the valve plate (16) is embedded inside the valve body (15), the valve plate (16) is rotatably connected with the valve body (15) through the valve shaft (2), one end of the clamping sleeve (18) is hinged on the connecting port (17), and the clamping sleeve (18) is rotatably connected with the connecting port (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911232207.0A CN111043326A (en) | 2019-12-05 | 2019-12-05 | Butterfly valve with quick opening and closing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911232207.0A CN111043326A (en) | 2019-12-05 | 2019-12-05 | Butterfly valve with quick opening and closing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111043326A true CN111043326A (en) | 2020-04-21 |
Family
ID=70234900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911232207.0A Withdrawn CN111043326A (en) | 2019-12-05 | 2019-12-05 | Butterfly valve with quick opening and closing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111043326A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197012A (en) * | 2020-09-16 | 2021-01-08 | 上海祁尔塑胶有限公司 | Ceramic control valve with dual flow control function |
| CN112747251A (en) * | 2020-12-28 | 2021-05-04 | 广东管辅能源科技有限公司 | Multiphase flow mixing and conveying device |
-
2019
- 2019-12-05 CN CN201911232207.0A patent/CN111043326A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197012A (en) * | 2020-09-16 | 2021-01-08 | 上海祁尔塑胶有限公司 | Ceramic control valve with dual flow control function |
| CN112747251A (en) * | 2020-12-28 | 2021-05-04 | 广东管辅能源科技有限公司 | Multiphase flow mixing and conveying device |
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Application publication date: 20200421 |