CN116877709B - Airtight valve for ventilation of air conditioner - Google Patents

Airtight valve for ventilation of air conditioner Download PDF

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Publication number
CN116877709B
CN116877709B CN202311157555.2A CN202311157555A CN116877709B CN 116877709 B CN116877709 B CN 116877709B CN 202311157555 A CN202311157555 A CN 202311157555A CN 116877709 B CN116877709 B CN 116877709B
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CN
China
Prior art keywords
plate
clamping rod
fixedly arranged
blade
valve frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202311157555.2A
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Chinese (zh)
Other versions
CN116877709A (en
Inventor
翁金荣
张艳
苏林安
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Lifeng Air Conditioning Technology Co ltd
Original Assignee
Jiangsu Lifeng Air Conditioning Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Jiangsu Lifeng Air Conditioning Technology Co ltd filed Critical Jiangsu Lifeng Air Conditioning Technology Co ltd
Priority to CN202311157555.2A priority Critical patent/CN116877709B/en
Publication of CN116877709A publication Critical patent/CN116877709A/en
Application granted granted Critical
Publication of CN116877709B publication Critical patent/CN116877709B/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
    • 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
    • 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
    • F16K1/226—Shaping or arrangements of the sealing
    • 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
    • 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
    • F16K1/50—Preventing rotation of valve members
    • 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
    • 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
    • F16K31/16—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member
    • 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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air-Flow Control Members (AREA)

Abstract

The invention relates to the technical field of valves, in particular to a closed valve for ventilation of an air conditioner, which comprises a closed valve frame and a turnover blade, wherein the turnover blade is arranged in the closed valve frame, two side surfaces of the closed valve frame are respectively provided with a limiting chute in a penetrating way, the limiting chute is mutually perpendicular to the turnover blade, two ends of the two-stage clamping rods are respectively and correspondingly inserted into the limiting chute, the cross section of the two-stage clamping rods is rectangular and is matched with the limiting chute to limit, and the surfaces of the two-stage clamping rods are fixedly provided with sliding blocking plates; compared with the traditional sealing valve, the air conditioner sealing valve provided by the invention has the advantages that the two-stage clamping rods are matched with the lifting track plate and other structures, and when the turnover blade plate is closed, the two-stage clamping rods are used for clamping the turnover blade plate for the second time, so that the sealing performance and the wind pressure resistance of the sealing valve are greatly improved.

Description

Airtight valve for ventilation of air conditioner
Technical Field
The invention relates to the technical field of valves, in particular to a closed valve for ventilation of an air conditioner.
Background
The central air conditioner is usually equipped with a device for adjusting air flow, wherein the sealing valve is a common adjusting device, in the prior art, the sealing valve usually adopts a vane type structure, and the opening and closing of the valve are controlled by the rotation of the vane; in actual use, due to deformation of the blade or a rotating gap of the actuating mechanism, when wind pressure is generated, the wind pressure can generate certain acting force on the blade of the sealing valve, so that the blade is easy to open a certain gap, and certain air leakage occurs, so that the wind pressure resistance is insufficient.
Disclosure of Invention
The invention aims to provide a sealing valve for ventilation of an air conditioner, which solves the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a seal valve that air conditioner ventilation was used, includes seal valve frame and upset leaf, the upset leaf sets up in seal valve frame's inside, seal valve frame's both sides surface runs through respectively and has offered spacing spout, spacing spout with upset leaf mutually perpendicular, the front and back position of upset leaf is provided with the second grade clamp rod respectively, the both ends of second grade clamp rod correspond respectively and insert and establish in spacing spout, the transversal rectangle of second grade clamp rod is personally submitted to limit through the cooperation with spacing spout, the fixed surface of second grade clamp rod is provided with the slip closure plate, the slip closure plate with seal contact of seal valve frame's inner wall surface, the both ends of second grade clamp rod are fixed respectively and are provided with the clamp rod dead axle, the outside rotation of clamp rod dead axle is provided with the contact roller sleeve, seal valve frame's both sides lift is provided with the lift track board, the inside of lift track board runs through and has offered and gathers branch track groove, gather branch track groove is the chevron, the contact roller sleeve spacing setting is in gathering the inside of dividing track groove.
The inside and outside of second grade clamp lever is provided with the components of a whole that can function independently control structure that has the hidden function, components of a whole that can function independently control structure can control the upset leaf and carry out high frequency vibration or lock the upset leaf when the upset leaf is opened.
The split control structure comprises a clamping rod square cavity, a horizontal exploring groove, a clamping rod back groove and a split movable plate, wherein the clamping rod square cavity is formed in the second-stage clamping rod, the horizontal exploring groove is formed in the second-stage clamping rod in a penetrating mode towards one side surface of the turnover blade, the horizontal exploring groove is communicated with the clamping rod square cavity, the clamping rod back groove is formed in the position, close to two ends, of one side surface of the second-stage clamping rod, far away from the turnover blade, of the second-stage clamping rod, the clamping rod back groove is communicated with the clamping rod square cavity, and the split movable plate is arranged in the clamping rod square cavity.
The split movable plate is characterized in that contact locking teeth are formed in the surface of one side of the split movable plate, which faces the overturning blade, a split backboard is fixedly arranged on the surface of one side of the split movable plate, which is far away from the overturning blade, a support pushing spring is arranged on the side, which faces the overturning blade, of the split backboard, and the support pushing spring is located in the square cavity of the clamping rod.
The surface fixing of components of a whole that can function independently backplate is provided with perpendicular even frame, perpendicular even frame alternates and stretches out the outside of second grade clamp lever through clamp lever back of the body groove, perpendicular even end fixing of frame is provided with the magnetism and inhales the panel, the magnetism is inhaled the panel and is provided with first electro-magnet towards one side of upset leaf board, first electro-magnet with slip closure plate fixed mounting, the tip perpendicular fixed with perpendicular atress board of components of a whole that can function independently backplate.
The inside slip of clamp lever end shaft is interluded and is provided with the transmission and inserts the axle, the one end and the perpendicular atress board of transmission insert the axle correspond each other, the fixed surface of transmission insert the axle is provided with outer ring bead, the outside cover of transmission insert the axle is established and is installed and insert the axle spring, insert the axle spring and be located between outer ring bead and the inner wall terminal surface of clamp lever square cavity.
The other end of the transmission plug shaft is fixedly provided with a magnetic attraction end disc, the surface of the closed valve frame is fixedly provided with a frame side frame plate, the interior of the frame side frame plate is fixedly provided with a second electromagnet, and the second electromagnet is in magnetic attraction fit with the magnetic attraction end disc.
A fixed disk surface is fixedly arranged on the surface of one side of the secondary clamping rod far away from the turnover blade plate, a micro cylinder is fixedly arranged on the surface of the fixed disk surface, a limiting lock hole is formed on the surface of one side of the split backboard facing the micro cylinder, the telescopic shaft of the miniature cylinder is inserted through the secondary clamping rod and corresponds to the limiting lock hole, and when the miniature cylinder stretches out, the telescopic shaft of the miniature cylinder is inserted into the limiting lock hole and pushes the split movable plate to move towards the position where the turnover blade plate is located.
Clamping limit edges are fixedly arranged on the surfaces of two sides of the closed valve frame respectively, the lifting track plate is clamped and limited through the clamping limit edges, so that the lifting track plate can only lift and move, the upper surface of the closed valve frame is fixedly provided with an installation hanging plate, the upper surface of the installation hanging plate is provided with an execution cylinder in a swinging way, the top of airtight valve frame is provided with many link mechanisms, actuating cylinder makes the upset impeller carry out synchronous upset motion through driving many link mechanisms, the inside both sides position of airtight valve frame is fixed respectively and is provided with fixed cooperation impeller, fixed cooperation impeller can seal the cooperation with the upset impeller.
The surface fixing of lift track board is provided with perpendicular push pedal, the both sides surface of airtight valve frame is close to the fixed cylinder installation base that is provided with in lower part position, the inside of cylinder installation base is fixedly provided with the lift cylinder, the telescopic shaft and the perpendicular push pedal fixed mounting of lift cylinder.
Compared with the prior art, the invention has the beneficial effects that:
compared with the traditional sealing valve, the air conditioner sealing valve provided by the invention has the advantages that the two-stage clamping rods are matched with the lifting track plate and other structures, and when the turnover blade plate is closed, the two-stage clamping rods are used for clamping the turnover blade plate for the second time, so that the sealing performance and the wind pressure resistance of the sealing valve are greatly improved; and when the turnover blade is opened, the secondary clamping rods can be automatically separated, and the movement of the turnover blade is not influenced.
Through the split control structure, when the turnover blade plate is clamped for the second time, the contact lock teeth can be automatically retracted and hidden, so that the turnover blade plate is prevented from being crushed; when the turnover blade is opened, the micro cylinder is controlled to extend, and the contact locking teeth are meshed with the edge of the turnover blade to squeeze and lock the turnover blade, so that the vibration and the shake of the turnover blade in the ventilation process are reduced, and the noise is reduced;
when the turnover blade is opened, the split movable plate can be driven to vibrate in a reciprocating high-frequency mode through being matched with the first electromagnet, the transmission inserting shaft, the second electromagnet and other structures, so that the turnover blade is driven to vibrate, the attached foreign matters on the surface of the turnover blade fall off, and the foreign matters on the surface of the turnover blade are removed.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of the area a in fig. 1.
Fig. 3 is a side view of the overall structure of the present invention.
Fig. 4 is a schematic perspective semi-sectional view of the present invention.
Fig. 5 is an enlarged schematic view of region B in fig. 4.
Fig. 6 is an enlarged schematic view of region C in fig. 4.
Fig. 7 is a schematic view in a horizontal perspective and semi-sectional view of the present invention.
Fig. 8 is an enlarged schematic view of region D in fig. 7.
Fig. 9 is a horizontal perspective semi-cutaway top view of the present invention.
FIG. 10 is a schematic diagram of the components of the present invention.
Fig. 11 is an enlarged schematic view of the area E in fig. 10.
In the figure: 1. a closed valve frame; 2. turning over the leaf plate; 3. limiting sliding grooves; 4. a secondary clamping rod; 5. sliding closure plate; 6. a clamping rod end shaft; 7. a contact roller; 8. lifting the track plate; 9. a converging and diverging track groove; 401. a clamping rod square cavity; 402. a horizontal exploring groove; 403. a clamping rod back groove; 404. a split movable plate; 405. contacting the lock teeth; 406. a split backboard; 407. supporting the push spring; 408. a vertical connecting frame; 409. a magnetic attraction panel; 410. a first electromagnet; 411. a vertical stress plate; 412. a transmission insertion shaft; 413. an outer ring rib; 414. a shaft inserting spring; 415. a magnetic end disk; 416. a frame side frame plate; 417. a second electromagnet; 418. a fixed disk surface; 419. limiting lock holes; 420. a micro cylinder; 101. clamping limit edges; 102. installing a suspension plate; 103. an execution cylinder; 104. a multi-link mechanism; 105. fixedly matching the blade plates; 801. a vertical push plate; 802. a cylinder mounting base; 803. lifting cylinder.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 11, the present invention provides a technical solution: the utility model provides a seal valve that air conditioner ventilation was used, including seal valve frame 1 and upset leaf 2, upset leaf 2 sets up in seal valve frame 1's inside, seal valve frame 1's both sides surface has run through respectively and has been seted up spacing spout 3, spacing spout 3 and upset leaf 2 mutually perpendicular, the front and back position of upset leaf 2 is provided with second grade clamp rod 4 respectively, the both ends of second grade clamp rod 4 correspond respectively and insert and establish in spacing spout 3, the transversal rectangle of second grade clamp rod 4, and limit through the cooperation with spacing spout 3, second grade clamp rod 4's fixed surface is provided with slip closure plate 5, slip closure plate 5 and seal valve frame 1's inner wall surface gas seal contact, second grade clamp rod 4's both ends are fixed respectively and are provided with clamp rod end shaft 6, the outside rotation of clamp rod end shaft 6 is provided with contact roller 7, seal valve frame 1's both sides lift is provided with lift track board 8, the inside of lift track board 8 has run through and has been seted up and gathers branch track groove 9, gather branch track groove 9 and be the chevron shape, contact roller 7 limit sets up in gathering the inside of branch track groove 9.
The inside and outside of second grade clamp lever 4 are provided with the components of a whole that can function independently control structure that hides, components of a whole that can function independently control structure can be when upset leaf 2 opens, control upset leaf 2 and carry out high frequency vibration or lock to upset leaf 2, components of a whole that can function independently control structure includes clamp lever square cavity 401, horizontal probe groove 402, clamp lever back groove 403 and components of a whole that can function independently fly leaf 404, clamp lever square cavity 401 is seted up in the inside of second grade clamp lever 4, horizontal probe groove 402 has been run through towards one side surface of upset leaf 2 to second grade clamp lever 4, horizontal probe groove 402 communicates with clamp lever square cavity 401 each other, clamp lever back groove 403 has been seted up respectively to a side surface that second grade clamp lever 4 kept away from upset leaf 2 near both ends position, clamp lever back groove 403 communicates with clamp lever square cavity 401 each other, the inside of clamp lever square cavity 401 is provided with components of a whole that can fly leaf 404.
The split movable plate 404 is provided with contact lock teeth 405 facing to one side surface of the turnover blade plate 2, the contact lock teeth 405 are in a zigzag shape, after the edge of the turnover blade plate 2 is contacted with the contact lock teeth 405, the edge of the turnover blade plate 2 can be clamped and limited through the contact lock teeth 405, so that locking is realized, the split backboard 406 is fixedly arranged on one side surface of the split movable plate 404 far away from the turnover blade plate 2, the support pushing spring 407 is arranged on one side of the split backboard 406 facing to the turnover blade plate 2, and the support pushing spring 407 is positioned in the clamping rod square cavity 401.
The surface fixing of components of a whole that can function independently backplate 406 is provided with perpendicular even frame 408, perpendicular even frame 408 alternates the outside that stretches out to second grade clamping bar 4 through clamping bar back groove 403, the fixed panel 409 that is provided with of tip of perpendicular even frame 408, the panel 409 is inhaled to magnetism is provided with first electro-magnet 410 towards the one side of upset leaf board 2, first electro-magnet 410 and slip closure plate 5 fixed mounting, the tip of components of a whole that can function independently backplate 406 is fixed with perpendicular atress board 411 perpendicularly, perpendicular atress board 411 has increased components of a whole that can function independently movable plate 404 and transmission insert shaft 412's cooperation area, make components of a whole that can function independently movable plate 404 after the back and forth moves, when perpendicular atress board 411 receives the hammering of transmission insert shaft 412, can make components of a whole that can function independently movable plate 404 axial motion through the conduction of components of a whole that can function independently movable plate 407 receives the distortion power of perpendicular to its axial direction, support push spring 407 makes components of a whole that can function independently movable plate 404 reset through the elasticity reset trend of support push spring 407.
The inside slip of clamping bar end shaft 6 is interluded and is provided with transmission inserted shaft 412, and transmission inserted shaft 412's one end corresponds each other with perpendicular atress board 411, and transmission inserted shaft 412's fixed surface is provided with outer loop bead 413, and transmission inserted shaft 412's outside cover is established and is installed cartridge axle spring 414, and cartridge axle spring 414 is located between outer loop bead 413 and clamping bar square cavity 401's inner wall terminal surface, and when cartridge axle spring 414 neither compressed nor by tensile, transmission inserted shaft 412's tip just contacts with perpendicular atress board 411's surface, as shown in fig. 8.
The other end of the transmission plug shaft 412 is fixedly provided with a magnetic attraction end disc 415, the surface of the closed valve frame 1 is fixedly provided with a frame side frame plate 416, the inside of the frame side frame plate 416 is fixedly provided with a second electromagnet 417, and the second electromagnet 417 is in magnetic attraction fit with the magnetic attraction end disc 415.
The side surface fixing that second grade clamping bar 4 kept away from upset leaf board 2 is provided with fixed quotation 418, and fixed quotation 418's fixed surface is provided with miniature cylinder 420, and spacing lockhole 419 has been seted up to the side surface that components of a whole that can function independently backplate 406 faced miniature cylinder 420, and the telescopic shaft of miniature cylinder 420 alternates through second grade clamping bar 4 and spacing lockhole 419 mutually corresponds, and when miniature cylinder 420 stretches out, the telescopic shaft of miniature cylinder 420 inserts the inside of spacing lockhole 419 to promote components of a whole that can function independently fly leaf board 404 to the position that overturns leaf board 2 was located and remove.
The both sides surface of airtight valve frame 1 is fixed respectively and is provided with the spacing arris 101 of centre gripping, lift track board 8 carries out the centre gripping spacing through the spacing arris 101 of centre gripping for lift track board 8 only can lift the removal, and the upper surface fixed of airtight valve frame 1 is provided with installation cantilever plate 102, and the upper surface swing of installation cantilever plate 102 is provided with actuating cylinder 103, and the top of airtight valve frame 1 is provided with many link mechanisms 104, and actuating cylinder 103 makes upset leaf plate 2 carry out synchronous upset motion through driving many link mechanisms 104, and the inside both sides position of airtight valve frame 1 is fixed respectively and is provided with fixed cooperation leaf 105, and fixed cooperation leaf 105 can seal the cooperation with upset leaf plate 2.
The fixed surface of lift track board 8 is provided with perpendicular push pedal 801, and the both sides surface of airtight valve frame 1 is close to the fixed cylinder installation base 802 that is provided with in lower part position, and the inside of cylinder installation base 802 is fixed to be provided with lift cylinder 803, and the telescopic shaft and the perpendicular push pedal 801 fixed mounting of lift cylinder 803.
When the airtight valve is closed, firstly, the execution cylinder 103 moves by driving the multi-link mechanism 104, so that the turnover blade 2 performs synchronous turnover movement, the turnover blade 2 is tiled to close the airtight valve frame 1, then the lifting cylinder 803 contracts, the lifting track plate 8 is driven to descend, at the moment, the two groups of contact rollers 7 are gradually closed under the limit guide of the gathering track groove 9, the two groups of contact rollers 4 are mutually closed and clamped, the closed turnover blade 2 is secondarily clamped, the turnover blade 2 is tightly closed, and the problem that the turnover blade 2 leaks air due to the movable clearance of the multi-link mechanism 104 is solved.
When the sealing valve is opened, the lifting cylinder 803 is controlled to extend first to drive the lifting track plate 8 to lift, so that the two groups of two-stage clamping rods 4 are separated from each other, and then the execution cylinder 103 is controlled to synchronously turn over the turning blade plate 2, so that the valve is opened to a state shown in fig. 1.
Under the airtight valve open state, control micro cylinder 420 stretches out for the telescopic shaft of micro cylinder 420 inserts the inside of spacing lockhole 419, then continues to promote components of a whole that can function independently fly leaf 404 to upset leaf 2 place position removal, after contact lock tooth 405 and upset leaf 2 contact closure, micro cylinder 420 is blocked and stops stretching out, upset leaf 2 is locked through contact lock tooth 405 this moment, can reduce under the ventilation state upset leaf 2 and receive the tremble swing that the air current influences produced, carry out the production of noise abatement, improve the stability of upset leaf 2.
When the airtight valve is in an open state and the surface adhering matter of the turnover blade 2 needs to be cleaned, the micro cylinder 420 is kept in a contracted state, at the moment, the first electromagnet 410 is controlled to be electrified to generate magnetic force, the first electromagnet 410 attracts the magnetic attraction panel 409 to move through the magnetic force, so that the split backboard 406 and the split movable plate 404 move towards the position of the turnover blade 2, at the moment, the supporting push spring 407 is further compressed, and after the contact lock tooth 405 is contacted with the turnover blade 2, the contact lock tooth can be mutually locked with the turnover blade 2; the second electromagnet 417 is supplied with pulse current to generate intermittent magnetic force, and intermittently magnetically attracts the magnetic attraction end disc 415, so that the spindle spring 414 intermittently receives compression force, and in the rebound process of the spindle spring 414, the transmission spindle 412 can be driven to impact the vertical stress plate 411, so that the split movable plate 404 presents high-frequency axial vibration, the contact lock teeth 405 and the turnover blade plate 2 are utilized to mutually lock, and the turnover blade plate 2 is driven to vibrate at high frequency, so that the turnover blade plate 2 can shake off surface attached objects, and the influence of the attached objects on the closed tightness of the turnover blade plate 2 is avoided.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. The utility model provides a seal valve that air conditioner ventilation was used, includes seal valve frame (1) and upset blade (2), upset blade (2) set up in the inside of seal valve frame (1), its characterized in that: the two sides of the airtight valve frame (1) are respectively penetrated and provided with a limiting chute (3), the limiting chute (3) is mutually perpendicular to the overturning blade plate (2), two ends of the overturning blade plate (2) are respectively provided with a two-stage clamping rod (4), two ends of the two-stage clamping rod (4) are respectively correspondingly inserted into the limiting chute (3), the cross section of the two-stage clamping rod (4) is rectangular and is matched with the limiting chute (3) for limiting, the surface of the two-stage clamping rod (4) is fixedly provided with a sliding closure plate (5), the sliding closure plate (5) is in air seal contact with the inner wall surface of the airtight valve frame (1), two ends of the two-stage clamping rod (4) are respectively fixedly provided with a clamping rod end shaft (6), the outer part of the clamping rod end shaft (6) is rotatably provided with a contact rolling sleeve (7), two sides of the airtight valve frame (1) are respectively provided with a lifting track plate (8), the inner part of the lifting track plate (8) is penetrated with a poly track (9), the poly track (9) is arranged in a Y-shaped structure, and the two-shaped clamping rod end shaft (4) can be in a hidden mode when the poly track (9) is arranged in the control groove (2), the control turnover blade plate (2) is subjected to high-frequency vibration or locking, the split control structure comprises a clamping rod square cavity (401), a horizontal probe groove (402), a clamping rod back groove (403) and a split movable plate (404), the clamping rod square cavity (401) is arranged in a second-stage clamping rod (4), the horizontal probe groove (402) is formed by penetrating one side surface of the second-stage clamping rod (4) facing the turnover blade plate (2), the horizontal probe groove (402) is communicated with the clamping rod square cavity (401), the clamping rod back groove (403) is formed in the position, close to two ends, of one side surface of the second-stage clamping rod (4) far away from the turnover blade plate (2), the clamping rod back groove (403) is communicated with the clamping rod square cavity (401), the split movable plate (404) is arranged in the clamping rod square cavity (401), a contact lock tooth (405) is arranged on one side surface of the second-stage clamping rod (4) facing the turnover blade plate (2), the push plate (406) is arranged on one side surface of the turnover blade plate (406) far away from the supporting frame (406), the push plate (406) is arranged on the other side of the turnover blade plate (2), the vertical connecting frame (408) is inserted and penetrated through the clamping rod back groove (403) to extend out of the second-stage clamping rod (4), a magnetic attraction panel (409) is fixedly arranged at the end part of the vertical connecting frame (408), a first electromagnet (410) is arranged at one side of the magnetic attraction panel (409) facing the turnover blade plate (2), the first electromagnet (410) is fixedly arranged with the sliding closure plate (5), a vertical force-bearing plate (411) is vertically fixed at the end part of the split backboard (406), a transmission inserting shaft (412) is inserted and penetrated inside the clamping rod end shaft (6), one end of the transmission inserting shaft (412) corresponds to the vertical force-bearing plate (411), an outer ring convex edge (413) is fixedly arranged on the surface of the transmission inserting shaft (412), an inserting shaft spring (414) is sleeved outside the transmission inserting shaft, the inserting shaft spring (414) is positioned between the outer ring convex edge (413) and the inner wall end surface of the clamping rod square cavity (401), a magnetic attraction plate (416) is fixedly arranged at the other end of the transmission inserting shaft (406), a magnetic attraction plate (416) is fixedly arranged at the inner side of the magnetic attraction plate (416), a magnetic attraction plate (417) is fixedly arranged on the magnetic attraction plate (416), a magnetic attraction plate (seat (417) is fixedly arranged on the inner side of the magnetic attraction plate (416), one side fixed surface that upset leaf (2) was kept away from to second grade clamp lever (4) is provided with fixed quotation (418), the fixed surface of quotation (418) is provided with miniature cylinder (420), spacing lockhole (419) have been seted up towards one side surface of miniature cylinder (420) to components of a whole that can function independently backplate (406), the telescopic shaft of miniature cylinder (420) alternates through second grade clamp lever (4) and spacing lockhole (419) each other and corresponds, works as when miniature cylinder (420) stretches out, the telescopic shaft of miniature cylinder (420) inserts the inside of spacing lockhole (419) to promote components of a whole that can function independently fly leaf (404) to the position removal of upset leaf (2).
2. The air conditioning ventilation sealing valve according to claim 1, wherein: the lifting track plate (8) is clamped and limited through the clamping limit edges (101), the lifting track plate (8) can only move in a lifting mode, an installation hanging plate (102) is fixedly arranged on the upper surface of the sealing valve frame (1), an execution cylinder (103) is arranged on the upper surface of the installation hanging plate (102) in a swinging mode, a multi-connecting-rod mechanism (104) is arranged above the sealing valve frame (1), the execution cylinder (103) enables the overturning blade plate (2) to synchronously overturn through driving the multi-connecting-rod mechanism (104), fixed matching blade plates (105) are fixedly arranged on two sides of the inner portion of the sealing valve frame (1), and the fixed matching blade plates (105) can be matched with the overturning blade plate (2) in a sealing mode.
3. The air conditioning ventilation sealing valve according to claim 1, wherein: the lifting track plate is characterized in that a vertical pushing plate (801) is fixedly arranged on the surface of the lifting track plate (8), an air cylinder installation base (802) is fixedly arranged on the surface of two sides of the sealing valve frame (1) close to the lower portion, a lifting air cylinder (803) is fixedly arranged in the air cylinder installation base (802), and a telescopic shaft of the lifting air cylinder (803) is fixedly arranged on the vertical pushing plate (801).
CN202311157555.2A 2023-09-08 2023-09-08 Airtight valve for ventilation of air conditioner Active CN116877709B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209115688U (en) * 2018-11-17 2019-07-16 北京吉盛机电设备有限公司 A kind of low leakage volume damper
CN212155915U (en) * 2020-04-08 2020-12-15 沈阳都市建筑设计有限公司 Non-return structure of air pipe
CN113531132A (en) * 2021-07-26 2021-10-22 浙江欧盾风机有限公司 Noise-reduction type fire damper and manufacturing process thereof
CN114658880A (en) * 2022-04-06 2022-06-24 江苏华东正大空调设备有限公司 Air volume adjusting valve for railway vehicle
CN116292924A (en) * 2023-05-12 2023-06-23 江苏中凯暖通设备有限公司 Smoke exhaust fire damper convenient to reset

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10222089B2 (en) * 2014-10-28 2019-03-05 T.A. Morrison & Co. Inc. Damper with integrated blade stop

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209115688U (en) * 2018-11-17 2019-07-16 北京吉盛机电设备有限公司 A kind of low leakage volume damper
CN212155915U (en) * 2020-04-08 2020-12-15 沈阳都市建筑设计有限公司 Non-return structure of air pipe
CN113531132A (en) * 2021-07-26 2021-10-22 浙江欧盾风机有限公司 Noise-reduction type fire damper and manufacturing process thereof
CN114658880A (en) * 2022-04-06 2022-06-24 江苏华东正大空调设备有限公司 Air volume adjusting valve for railway vehicle
CN116292924A (en) * 2023-05-12 2023-06-23 江苏中凯暖通设备有限公司 Smoke exhaust fire damper convenient to reset

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