CN113339521A - Valve leaf auxiliary control device of electric louver valve - Google Patents
Valve leaf auxiliary control device of electric louver valve Download PDFInfo
- Publication number
- CN113339521A CN113339521A CN202110497971.1A CN202110497971A CN113339521A CN 113339521 A CN113339521 A CN 113339521A CN 202110497971 A CN202110497971 A CN 202110497971A CN 113339521 A CN113339521 A CN 113339521A
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- plate
- leaf
- valve
- control device
- fixedly connected
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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
- F16K1/16—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
- F16K1/223—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 with a plurality of valve members
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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
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/05—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor specially adapted for operating hand-operated valves or for combined motor and hand operation
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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
- F16K31/52—Mechanical actuating means with crank, eccentric, or cam
- F16K31/521—Mechanical actuating means with crank, eccentric, or cam comprising a pivoted disc or flap
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Blinds (AREA)
Abstract
The invention relates to the technical field of electric louver valves and discloses a valve leaf auxiliary control device of an electric louver valve, which comprises a shell, wherein a main body is arranged on the surface of the shell; clockwise rotation turn button, it rotates with opposite direction emergence to drive two back plates, slide synchronous rotation in its draw-in groove, the projection of slide and its surface receives the pushing action of eccentric disc, remove in the draw-in groove of back plate, the slide drives the ejector pin at lagging and top and shifts up in the removal, provide the power supply for the rotation of follow-up valve page or leaf, increase and can be according to actual need, the rotation degree of manual control turn button, it carries out the not equidimension of difference to arouse the ejector pin, be favorable to valve page or leaf turned angle's regulation, the ejector pin promotes the pin and drives the frid and carry out the not equidimension and shift up, the frid drives the bull stick and takes place to rotate, the bull stick drives the blade body and takes place to rotate in the main part, the rotation of automatic control valve page or leaf, and make the valve page or leaf carry out the not equidimension deflection, realize valve page or leaf turned angle's automatically regulated.
Description
Technical Field
The invention relates to the technical field of electric louver valves, in particular to a valve leaf auxiliary control device of an electric louver valve.
Background
The electric louver valve is a valve with automatic regulation characteristic, mainly comprises main components such as a valve body, a louver board, a valve shaft, a connecting rod mechanism, a driving device and the like, is widely applied to dust-containing cold air or hot air pipelines of ventilation and environmental protection engineering in the industries such as metallurgy, building materials, chemical industry, power stations, glass and the like, and has the function of changing the inner sectional area of the pipeline so as to cut off a medium in a large area and reduce the pressure of the medium or regulate the flow of the medium. When the existing electric louver valve is used, the rotating opening angle of a louver plate is single, the intelligent degree is low, the actual use requirement cannot be met, the electric louver valve with the adjusting function is controlled by a controller, the cost is too high, and the practicability is low.
Aiming at the defects of the prior art, the invention provides the valve leaf auxiliary control device of the electric louver valve, which has the advantages of adjustable rotating angle of the louver and convenience in operation.
Disclosure of Invention
Technical scheme (I)
In order to achieve the purposes of adjustable rotating angle and convenient operation of the blade plate, the invention provides the following technical scheme:
the utility model provides a valve page or leaf auxiliary control device of electronic louver valve, includes the shell, the surface of shell is equipped with the main part, and the outside of main part is equipped with slewing mechanism, and the surface of shell rotates and is connected with the turn-button, and the top of turn-button is equipped with actuating mechanism.
Preferably, the straight flute has been seted up on two cardboard that the specification is the same of inside fixedly connected with of shell, the bottom two telescopic links that the specification is the same of fixedly connected with of main part, the both sides fixedly connected with pillar of main part, the inner wall fixed connection of pillar and shell, the surface of turn-button is equipped with the scale, and the convenience is controlled turn-button turned angle.
The rotating mechanism comprises a blade body, rotating rods are fixedly connected to the two sides of the blade body, a groove plate is arranged on the outer side of each rotating rod, and a stop lever is fixedly connected to the surface of each groove plate.
Preferably, the leaf body comprises two flabellums and well leafs, and two flabellums distribute and the upper and lower both sides of well leafs, and the leaf body sets up in the inside of main part, and one side that the leaf body was kept away from to the bull stick is equipped with the card post, and the draw-in groove that three specification is the same is seted up on the surface of frid, the size of its size and the size looks adaptation of bull stick card post, when making the frid shift up, can drive the bull stick and take place to rotate, one side fixedly connected with card post that the bull stick was kept away from to the frid, card post card is in the straight flute of shell inner wall cardboard, the top swing joint of frid has the spring, one side that the frid was kept away from to the spring and the roof swing joint of shell.
The driving mechanism comprises a rear plate, a sliding plate is connected to the surface of the rear plate in a sliding mode, a protruding column is arranged on the surface of the sliding plate, an eccentric disc is connected to the surface of the sliding plate in a rotating mode, a sleeve plate is movably connected to the surface of the eccentric disc, and ejector rods are fixedly connected to the two sides of the sleeve plate.
Preferably, the back plate has two and the specification is the same, its outside fixedly connected with pivot, the outside swing joint of pivot has the stay cord, one side and the turn-button swing joint of pivot are kept away from to the stay cord, stay cord between left side back plate pivot and the right side back plate pivot presents the cross form, when making the turn-button carry out clockwise turning, the accessible stay cord drives the left side back plate and carries out clockwise turning, drive the right side back plate and carry out anticlockwise turning, the draw-in groove has been seted up on the surface of back plate, sliding connection has the slide in its draw-in groove, the bottom fixedly connected with extension board of back plate.
Preferably, the projection has four and the specification is the same, per two projections are a set of, two sets of projections set up respectively in the surface of two slides, it is connected with the eccentric disc to rotate between two projections, the outside of eccentric disc is equipped with servo motor, make the eccentric disc rotate one hundred eighty degrees, the accessible projection drives the slide and removes in the draw-in groove of back plate, logical groove has been seted up on the surface of lagging, the size looks adaptation of its size and projection, the telescopic link fixed connection of lagging and main part bottom, the top swing joint of lagging has two springs that the specification is the same, the pillar swing joint of spring and main part bottom, the ejector pin has two and the specification is the same, two ejector pins are located the bottom of its homonymy pin respectively.
(II) advantageous effects
Compared with the prior art, the invention provides an auxiliary valve leaf control device of an electric louver valve, which has the following beneficial effects:
1. this valve page or leaf auxiliary control device of electronic louver valve, through the turn-button, the back plate, the slide, the projection, the combined action of lagging and ejector pin, clockwise rotation turn-button, it takes place to rotate with opposite direction to drive two back plates, slide synchronous rotation in its draw-in groove, the projection of slide and its surface receives the pushing action of eccentric disc, remove in the draw-in groove of back plate, the slide drives the ejector pin at lagging and top and shifts up when removing, the rotation of following-up valve page or leaf provides the power supply, increase the linkage between the structure, higher degree of automation has, and can be according to actual need, the rotation degree of manual control turn-button, arouse the ejector pin to carry out not moving up of equidimension, be favorable to valve page or leaf turned angle's regulation.
2. This valve page or leaf auxiliary control device of electronic louver valve, through the combined action of ejector pin, frid, bull stick, the blade body and main part, the ejector pin promotes the pin and drives the frid and go up to different degrees, and the frid drives the bull stick and takes place to rotate, and the bull stick drives the blade body and takes place to rotate in the main part, and the rotation of automatic control valve page or leaf to make the valve page or leaf carry out the deflection of different degrees, realize valve page or leaf turned angle's automatically regulated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic view of the connection between the rotating rod and the slot plate according to the present invention.
In the figure: 1. a housing; 2. a main body; 3. a rotating mechanism; 31. a leaf body; 32. a rotating rod; 33. a groove plate; 34. a stop lever; 4. turning a button; 5. a drive mechanism; 51. a back plate; 52. a slide plate; 53. a convex column; 54. an eccentric disc; 55. sheathing; 56. and a push rod.
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.
The first embodiment is as follows:
referring to fig. 1-3, an auxiliary control device for a valve leaf of an electric louver valve comprises a housing 1, two clamping plates with the same specification are fixedly connected inside the housing 1, a straight groove is formed on the surface of the clamping plates, a main body 2 is arranged on the surface of the housing 1, two telescopic rods with the same specification are fixedly connected to the bottom of the main body 2, support columns are fixedly connected to two sides of the main body 2, the support columns are fixedly connected to the inner wall of the housing 1, a rotating mechanism 3 is arranged on the outer side of the main body 2, the rotating mechanism 3 comprises a blade body 31, the blade body 31 is composed of two blades and a middle blade, the two blades are distributed on the upper side and the lower side of the middle blade, the blade body 31 is arranged inside the main body 2, rotating rods 32 are fixedly connected to two sides of the blade body 31, a clamping column is arranged on one side of the rotating rod 32 away from the blade body 31, a slot plate 33 is arranged on the outer side of the rotating rod 32, three slots with the same specification are formed on the surface of the slot plate 33, its size and the size looks adaptation of bull stick 32 joint post, when making frid 33 move up, can drive bull stick 32 and take place to rotate, one side fixedly connected with joint post of bull stick 32 is kept away from to frid 33, the joint post is in the straight flute of 1 inner wall cardboard of shell, the top swing joint of frid 33 has the spring, one side and the roof swing joint of shell 1 that frid 33 was kept away from to the spring, frid 33's fixed surface is connected with pin 34, the surperficial rotation of shell 1 is connected with knob 4, the surface of knob 4 is equipped with the scale, the convenience is controlled knob 4 turned angle, the top of knob 4 is equipped with actuating mechanism 5.
Example two:
referring to fig. 1-2, an auxiliary control device for a valve leaf of an electric louver valve comprises a housing 1, two clamping plates with the same specification are fixedly connected inside the housing 1, a straight groove is formed on the surface of each clamping plate, a main body 2 is arranged on the surface of the housing 1, two telescopic rods with the same specification are fixedly connected to the bottom of the main body 2, support columns are fixedly connected to two sides of the main body 2 and fixedly connected to the inner wall of the housing 1, a rotating mechanism 3 is arranged on the outer side of the main body 2, a rotating button 4 is rotatably connected to the surface of the housing 1, scales are arranged on the surface of the rotating button 4 to facilitate control of the rotating angle of the rotating button 4, a driving mechanism 5 is arranged above the rotating button 4, the driving mechanism 5 comprises a back plate 51, two back plates 51 with the same specification are fixedly connected to the outer side of the back plate, a rotating shaft is movably connected to the outer side of the rotating shaft, and one side of the pulling rope, which is far away from the rotating shaft, is movably connected to the rotating button 4, the pull rope between the rotating shaft of the left rear plate 51 and the rotating shaft of the right rear plate 51 is in a cross shape, when the rotating button 4 rotates clockwise, the pull rope can drive the left rear plate 51 to rotate clockwise to drive the right rear plate 51 to rotate anticlockwise, a clamping groove is formed in the surface of the rear plate 51, a sliding plate 52 is connected in the clamping groove in a sliding manner, a support plate is fixedly connected to the bottom of the rear plate 51, a sliding plate 52 is connected to the surface of the rear plate 51 in a sliding manner, protruding columns 53 are arranged on the surface of the sliding plate 52, four protruding columns 53 are provided and have the same specification, every two protruding columns 53 are in one group, two groups of protruding columns 53 are respectively arranged on the surfaces of the two sliding plates 52, an eccentric disc 54 is rotatably connected between the two protruding columns 53, an eccentric disc 54 is rotatably connected to the surface of the sliding plate 52, a servo motor is arranged on the outer side of the eccentric disc 54, the eccentric disc 54 is rotated by one hundred eighty degrees, the protruding columns 53 can drive the sliding plate 52 to move in the clamping groove of the rear plate 51, the surface swing joint of eccentric disc 54 has a lagging 55, logical groove has been seted up on the surface of lagging 55, its size and projection 53's size looks adaptation, the telescopic link fixed connection of lagging 55 and main part 2 bottom, the top swing joint of lagging 55 has two springs that the specification is the same, the spring and the pillar swing joint of main part 2 bottom, the equal fixedly connected with ejector pin 56 in both sides of lagging 55, ejector pin 56 has two and the specification is the same, two ejector pins 56 are located the bottom of its homonymy pin 34 respectively.
The first embodiment is as follows:
referring to fig. 1-3, an auxiliary control device for a valve leaf of an electric louver valve comprises a housing 1, two clamping plates with the same specification are fixedly connected inside the housing 1, a straight groove is formed on the surface of the clamping plates, a main body 2 is arranged on the surface of the housing 1, two telescopic rods with the same specification are fixedly connected to the bottom of the main body 2, support columns are fixedly connected to two sides of the main body 2, the support columns are fixedly connected to the inner wall of the housing 1, a rotating mechanism 3 is arranged on the outer side of the main body 2, the rotating mechanism 3 comprises a blade body 31, the blade body 31 is composed of two blades and a middle blade, the two blades are distributed on the upper side and the lower side of the middle blade, the blade body 31 is arranged inside the main body 2, rotating rods 32 are fixedly connected to two sides of the blade body 31, a clamping column is arranged on one side of the rotating rod 32 away from the blade body 31, a slot plate 33 is arranged on the outer side of the rotating rod 32, three slots with the same specification are formed on the surface of the slot plate 33, its size and the size looks adaptation of bull stick 32 joint post, when making frid 33 move up, can drive bull stick 32 and take place to rotate, one side fixedly connected with joint post of bull stick 32 is kept away from to frid 33, the joint post is in the straight flute of 1 inner wall cardboard of shell, the top swing joint of frid 33 has the spring, one side and the roof swing joint of shell 1 that frid 33 was kept away from to the spring, frid 33's fixed surface is connected with pin 34, the surperficial rotation of shell 1 is connected with knob 4, the surface of knob 4 is equipped with the scale, the convenience is controlled knob 4 turned angle, the top of knob 4 is equipped with actuating mechanism 5.
The driving mechanism 5 comprises a rear plate 51, two rear plates 51 are of the same specification, rotating shafts are fixedly connected to the outer sides of the rear plates 51, pull ropes are movably connected to the outer sides of the rotating shafts, one side, away from the rotating shafts, of each pull rope is movably connected with the corresponding rotating button 4, the pull ropes between the rotating shafts of the left rear plate 51 and the right rear plate 51 are in a cross shape, when the rotating buttons 4 rotate clockwise, the left rear plate 51 can be driven to rotate clockwise through the pull ropes to drive the right rear plate 51 to rotate anticlockwise, a clamping groove is formed in the surface of the rear plate 51, a sliding plate 52 is connected in the clamping groove in a sliding mode, a support plate is fixedly connected to the bottom of the rear plate 51, a sliding plate 52 is connected to the surface of the rear plate 51 in a sliding mode, protruding columns 53 are arranged on the surface of the sliding plate 52, four protruding columns 53 are of the same specification, every two protruding columns 53 are in one group, the two groups of protruding columns 53 are respectively arranged on the surfaces of the two sliding plates 52, and an eccentric disc 54 is connected between the two protruding columns 53 in a rotating mode, the surface of slide 52 rotates and is connected with eccentric disc 54, the outside of eccentric disc 54 is equipped with servo motor, make eccentric disc 54 rotate one hundred eighty degrees, accessible projection 53 drives slide 52 and removes in the draw-in groove of rear plate 51, the surface swing joint of eccentric disc 54 has lagging 55, logical groove has been seted up on the surface of lagging 55, its size and projection 53's size looks adaptation, the telescopic link fixed connection of lagging 55 and 2 bottoms of main part, the top swing joint of lagging 55 has two springs that the specification is the same, the pillar swing joint of spring and 2 bottoms of main part, the equal fixedly connected with ejector pin 56 in both sides of lagging 55, ejector pin 56 has two and the specification is the same, two ejector pins 56 are located the bottom of its homonymy pin 34 respectively.
The working process and the principle of the device are as follows:
when the device is used, according to actual requirements, the rotating button 4 is rotated clockwise, the rotating button 4 drives the left rear plate 51 to rotate clockwise through the pull rope, the right rear plate 51 is driven to rotate anticlockwise, the rear plate 51 drives the sliding plate 52 in the clamping groove to synchronously rotate, the left sliding plate 52 moves towards the lower right, the right sliding plate 52 moves towards the lower left, the convex column 53 on one side of the surface of the sliding plate 52 close to the center of the shell 1 is clamped in the through groove of the sleeve plate 55, the sliding plate 52 drives the sleeve plate 55 to move downwards, at the moment, the device is started, the eccentric disc 54 rotates one hundred eighty degrees under the action of the servo motor on the outer side, the eccentric disc 54 drives the sliding plate 52 to move in the clamping groove of the rear plate 51 by pushing the convex column 53, the left sliding plate 52 moves towards the upper left, the right sliding plate 52 moves towards the upper right, the sliding plate 52 drives the sleeve plate 55 to move upwards to extrude the telescopic rod and the spring on the top of the sliding plate, the sleeve plate 55 drives the two push rods 56 to move synchronously, so that a power source is provided for the rotation of the subsequent blade body 31, and the sleeve plate 55 and the push rods 56 can move upwards in different degrees due to the difference of the rotation degrees of the rotating buttons 4, so that the adjustment of the rotation angle of the valve leaf is facilitated.
The ejector pin 56 moves up and drives the frid 33 to move up along the straight groove of the inner wall clamping plate of the shell 1 through pushing the stop lever 34, the frid 33 extrudes the spring at the top of the frid, because the clamping column of the rotating rod 32 is clamped in the clamping groove of the frid 33, the rotating rod 32 is driven to rotate when the frid 33 moves up, the rotating rod 32 drives the blade body 31 to rotate in the main body 2, and when the ejector pin 56 moves up to different degrees, the blade body 31 can be driven to rotate to different degrees, so that the automatic adjustment of the rotation angle of the valve blade is realized.
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 (7)
1. A valve leaf auxiliary control device of an electric louver valve comprises a shell (1), and is characterized in that: the surface of shell (1) is equipped with main part (2), and the outside of main part (2) is equipped with slewing mechanism (3), and the surface rotation of shell (1) is connected with turn-button (4), and the top of turn-button (4) is equipped with actuating mechanism (5).
2. The auxiliary valve leaf control device of an electric louver valve according to claim 1, characterized in that: the inside fixedly connected with of shell (1) two cardboard that the specification is the same, the straight flute has been seted up on the surface of cardboard, the bottom fixedly connected with two telescopic links that the specification is the same of main part (2), and the surface of turn-button (4) is equipped with the scale.
3. The auxiliary valve leaf control device of an electric louver valve according to claim 1, characterized in that: the rotating mechanism (3) comprises a blade body (31), rotating rods (32) are fixedly connected to the two sides of the blade body (31), a groove plate (33) is arranged on the outer side of each rotating rod (32), and a stop lever (34) is fixedly connected to the surface of each groove plate (33).
4. The auxiliary valve leaf control device of an electric louver valve according to claim 1 or 3, characterized in that: the leaf body (31) comprises two flabellums and a middle leaf, the leaf body (31) is arranged in the main body (2), a clamping column is arranged on one side, away from the leaf body (31), of the rotating rod (32), clamping grooves with the same three specifications are formed in the surface of the groove plate (33), the clamping column is fixedly connected to one side, away from the rotating rod (32), of the groove plate (33), and a spring is movably connected to the top of the groove plate (33).
5. The auxiliary valve leaf control device of an electric louver valve according to claim 1, characterized in that: the driving mechanism (5) comprises a rear plate (51), a sliding plate (52) is connected to the surface of the rear plate (51) in a sliding mode, a convex column (53) is arranged on the surface of the sliding plate (52), an eccentric disc (54) is connected to the surface of the sliding plate (52) in a rotating mode, a sleeve plate (55) is movably connected to the surface of the eccentric disc (54), and ejector rods (56) are fixedly connected to the two sides of the sleeve plate (55).
6. The auxiliary valve leaf control device of an electric louver valve according to claim 5, characterized in that: the back plate (51) has two and the specification is the same, and its outside fixedly connected with pivot, and the surface of back plate (51) has seted up the draw-in groove, and its draw-in groove sliding connection has slide (52).
7. The auxiliary valve leaf control device of an electric louver valve according to claim 3 or 5, characterized in that: the novel sliding plate is characterized in that the number of the convex columns (53) is four, the specification is the same, every two convex columns (53) are in one group, two groups of convex columns (53) are respectively arranged on the surfaces of the two sliding plates (52), an eccentric disc (54) is rotatably connected between the two convex columns (53), a servo motor is arranged on the outer side of the eccentric disc (54), a through groove is formed in the surface of a sleeve plate (55), the number of the ejector rods (56) is two, the specification is the same, and the two ejector rods (56) are respectively located at the bottoms of the stop levers (34) on the same side of the ejector rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110497971.1A CN113339521A (en) | 2021-05-08 | 2021-05-08 | Valve leaf auxiliary control device of electric louver valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110497971.1A CN113339521A (en) | 2021-05-08 | 2021-05-08 | Valve leaf auxiliary control device of electric louver valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113339521A true CN113339521A (en) | 2021-09-03 |
Family
ID=77469882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110497971.1A Withdrawn CN113339521A (en) | 2021-05-08 | 2021-05-08 | Valve leaf auxiliary control device of electric louver valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113339521A (en) |
-
2021
- 2021-05-08 CN CN202110497971.1A patent/CN113339521A/en not_active Withdrawn
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