CN112096931B - Anti-vibration's check valve lamella protection device - Google Patents
Anti-vibration's check valve lamella protection device Download PDFInfo
- Publication number
- CN112096931B CN112096931B CN202011042723.XA CN202011042723A CN112096931B CN 112096931 B CN112096931 B CN 112096931B CN 202011042723 A CN202011042723 A CN 202011042723A CN 112096931 B CN112096931 B CN 112096931B
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- Prior art keywords
- cavity
- wall
- communicated
- fixedly connected
- spring
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- 241000446313 Lamella Species 0.000 title claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 7
- 238000013016 damping Methods 0.000 description 5
- 230000010405 clearance mechanism Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/04—Check valves with guided rigid valve members shaped as balls
- F16K15/044—Check valves with guided rigid valve members shaped as balls spring-loaded
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
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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
- F16K27/0245—Construction of housing; Use of materials therefor of lift valves with ball-shaped valve members
Abstract
The invention discloses a vibration-proof check valve flap protection device, which comprises a main valve body, wherein a water inlet with a leftward opening is arranged in the main valve body, the right side of the water inlet is communicated with a water outlet which is communicated with the upper side and the lower side of the water inlet, a spring cavity is communicated with the right wall of the water outlet, symmetrical lever cavities are communicated with the upper side wall and the lower side wall of the water inlet, a sliding cavity is communicated with the right side of the lever cavity and the left wall of the water outlet, a right wall of the water outlet is communicated with a hinged cavity which extends rightwards, the right end of the water outlet extends downwards to be communicated with the upper wall and the lower wall of the spring cavity, a lever mechanism which extends rightwards into the hinged cavity is arranged in the lever cavity, and the end wall of the right side of the water inlet is provided with an annular sealing surface. Thereby reducing the vibration and noise when the valve clack is closed.
Description
Technical Field
The invention relates to the related field of hydraulic valves, in particular to an anti-vibration one-way valve flap protection device.
Background
The check valve is commonly called as a check valve, fluid can only flow along the water inlet, and the medium at the water outlet cannot flow back. Check valves are also known as check valves or check valves. For preventing reverse flow of oil in hydraulic systems or for preventing reverse flow of compressed air in pneumatic systems. The pressure of the medium in the front and the back of the check valve is in a nearly balanced and mutually 'dragsaw' state, the valve clack is often flapped with the valve seat, the valve clack made of certain brittle materials such as cast iron, brass and the like is broken, and the valve clack is very easy to abrade when the liquid flowing in the check valve contains certain substances such as garbage, particles and the like. The existing valve flap protection devices of the one-way valves are difficult to absorb shock and have poor liquid filtering effect.
Disclosure of Invention
In order to solve the problems, the embodiment designs an anti-vibration one-way valve flap protection device, which comprises a main valve body, wherein a water inlet with a leftward opening is arranged in the main valve body, the right side of the water inlet is communicated with a water outlet which is communicated with the upper part and the lower part, the right wall of the water outlet is communicated with a spring cavity, the upper side wall and the lower side wall of the water inlet are communicated with a symmetrical lever cavity, the right side of the lever cavity is communicated with the left wall of the water outlet and is provided with a sliding cavity, the right wall of the water outlet is communicated with a hinged cavity which is extended rightwards and the right end of the water outlet is extended downwards to be communicated with the upper wall and the lower wall of the spring cavity, a lever mechanism which is extended rightwards into the hinged cavity is arranged in the lever cavity, the end wall of the right side of the water inlet is provided with an annular sealing surface, the water inlet fixedly connected with is located the left filter plate in lever chamber, the water inlet is equipped with down the lateral wall intercommunication and is located the left chamber of collecting of filter plate, it is equipped with the suction chamber to collect chamber right wall intercommunication, suction chamber right side intercommunication is equipped with the decurrent discharge chamber of opening, discharge chamber right wall intercommunication is equipped with the screw chamber, screw chamber horizontal sliding connection has the thread piece, be equipped with the internal thread chamber in the thread piece, screw chamber right side intercommunication is equipped with the band pulley chamber, it is equipped with the right side and extends to collect the intracavity the clearance mechanism of band pulley intracavity, spring chamber horizontal sliding connection have can with water inlet confined valve clack.
Preferably, the lever mechanism comprises a supporting shaft which is rotatably connected between the front wall and the rear wall of the lever cavity, the outer circular surface of the supporting shaft is rotatably connected with a connecting block which is inwardly extended to the lever in the water inlet, one end of the lever far away from the water inlet is rotatably connected with a connecting shaft, the outer circular surface of the connecting shaft is rotatably connected with a connecting block which is connected with the sliding cavity in a left-right sliding manner, penetrates through the water outlet and is rightwards extended into the hinged cavity, the right wall of the hinged cavity is vertically and slidably connected with a push block, a hinged rod is slidably hinged between the left end surface of the push block and the right end surface of the connecting block, a side wall of the hinged cavity far away from the spring cavity is communicated with a abdicating cavity, the right wall of the hinged cavity is communicated with a ratchet cavity, the front wall and the rear wall of the ratchet cavity are fixedly connected with a, the end face of one side, far away from the spring cavity, of the push block is fixedly connected with a pawl which can be in power connection with the ratchet wheel, and the right wall of the spring cavity is fixedly connected with an opening and closing spring of which the left end is abutted against the valve clack.
Preferably, the buffer mechanism comprises a support plate which is connected with the buffer cavity in a vertical sliding manner, a buffer spring which is fixedly connected with the buffer cavity between the side walls of the sealing surface far away from the buffer cavity is fixedly connected with the lower end surface of the support plate, a connecting rod is fixedly connected with the end surface of one side of the support plate close to the sealing surface, and a buffer wheel is rotatably connected with the front end surface of the connecting rod.
Preferably, the clearance mechanism include with collect the extension spring chamber that chamber left wall intercommunication was equipped with, extension spring chamber horizontal sliding connection has the extension spring board, extension spring board left end face with fixedly connected with extension spring between the extension spring chamber left wall, extension spring board up end fixedly connected with water conservancy push pedal, sliding connection has the bearing plate about collecting the chamber, the bearing plate under the terminal surface with collect fixedly connected with bearing spring between the chamber lower wall, it is equipped with and is located to collect chamber right wall suction chamber downside is from reset switch.
Preferably, the cleaning mechanism further comprises a fan cover fixedly connected with the top end of the right wall of the discharge cavity, a fan cavity is arranged in the fan cover, a main motor is arranged on the right wall of the wheel cavity, the left end surface of the main motor is in power connection with a fan shaft which extends leftwards into the fan cavity, the outer circle surface of one end of the fan shaft, which is positioned in the fan cavity, is fixedly connected with a fan, the right wall of the belt wheel cavity is rotatably connected with a screw rod which is positioned at the lower side of the fan shaft and extends leftwards to the inside of the screw rod cavity, the screw rod is in threaded connection with the internal thread cavity, the fan shaft and one end of the screw rod, which is positioned in the belt wheel cavity, are in power connection with a transmission belt, the right wall of the belt wheel cavity is fixedly connected with belt supporting blocks which are symmetrical up and down and are positioned between the fan shaft and the screw rod, and a belt supporting cavity which is communicated up and down and can support the driving belt is arranged in the belt supporting block.
Preferably, the upper wall of the screw cavity is communicated with a push plate cavity, a sliding guide cavity is communicated between the right wall of the push plate cavity and the left wall of the belt wheel cavity, the push plate cavity is connected with a push plate in a sliding mode from left to right, the right end face of the push plate is fixedly connected with a tensioning wheel shaft in sliding connection with the sliding guide cavity, a push plate spring is fixedly connected between the right wall of the push plate cavity and the right end face of the push plate, a tensioning wheel capable of tensioning the driving belt can be fixedly connected with the outer circular face of the tensioning wheel shaft, and a slow reset swinging block is arranged on the lower end face of the push plate.
The invention has the beneficial effects that: according to the invention, through the ratchet mechanism with friction force, the opening speed of the one-way valve can be normal, and the closing speed is slowly closed through the ratchet wheel and the friction block, so that the vibration and noise of the valve clack when closed are reduced, meanwhile, the valve clack can be protected, meanwhile, a garbage cleaning function is added, garbage and dirt and the like passing through the one-way valve can be filtered, and the garbage and the like are collected and cleaned through gravity, so that the abrasion of the garbage and the like to the valve clack is reduced.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of A in FIG. 1;
FIG. 3 is an enlarged schematic view of B of FIG. 1;
FIG. 4 is an enlarged schematic view of C in FIG. 1;
FIG. 5 is an enlarged schematic view of D of FIG. 1;
fig. 6 is an enlarged schematic view of E in fig. 5.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a vibration-proof one-way valve flap protection device, which comprises a main valve body 11, wherein a water inlet 12 with a leftward opening is arranged in the main valve body 11, a water outlet 14 which is communicated up and down is arranged on the right side of the water inlet 12, a spring cavity 20 is arranged on the right wall of the water outlet 14, symmetrical lever cavities 13 are arranged on the upper side wall and the lower side wall of the water inlet 12 in a communicating manner, a sliding cavity 15 is arranged on the right side of the lever cavity 13 and is communicated with the left wall of the water outlet 14, a hinged cavity 19 which extends rightwards and is communicated with the upper wall and the lower wall of the spring cavity 20 is arranged on the right wall of the water outlet 14 in a communicating manner, a lever mechanism 101 which extends rightwards into the hinged cavity 19 is arranged in the lever cavity 13, an annular sealing surface 58 is arranged on the end wall of the right side of the water inlet 12, symmetrical buffer cavities 57, water inlet 12 fixedly connected with is located the left filter plate 26 in lever chamber 13, water inlet 12 downside wall intercommunication is equipped with and is located the left collection chamber 27 of filter plate 26, it is equipped with suction chamber 28 to collect chamber 27 right wall intercommunication, suction chamber 28 right side intercommunication is equipped with the decurrent discharge chamber 29 of opening, discharge chamber 29 right wall intercommunication is equipped with screw chamber 49, screw chamber 49 horizontal sliding connection has screw block 48, be equipped with interior thread chamber 47 in the screw block 48, screw chamber 49 right side intercommunication is equipped with band pulley chamber 41, it extends to right to be equipped with in the collection chamber 27 clearance mechanism 103 in the band pulley chamber 41, spring chamber 20 horizontal sliding connection have can with water inlet 12 confined valve clack 23.
Beneficially, the lever mechanism 101 includes a supporting shaft 25 rotatably connected between the front wall and the rear wall of the lever cavity 13, a lever 24 extending inwards into the water inlet 12 is rotatably connected to the outer circular surface of the supporting shaft 25, one end of the lever 24 far away from the water inlet 12 is rotatably connected with a connecting shaft 17, the outer circular surface of the connecting shaft 17 is rotatably connected with a connecting block 16 slidably connected with the sliding cavity 15 in a left-right direction and extending through the water outlet 14 and extending rightwards into the hinge cavity 19, a push block 21 is slidably connected on the right wall of the hinge cavity 19 in an up-down direction, a hinge rod 63 is slidably hinged between the left end surface of the push block 21 and the right end surface of the connecting block 16, a side wall of the hinge cavity 19 far away from the spring cavity 20 is communicated with a yielding cavity 18, the right wall of the hinge cavity 19 is communicated with a ratchet cavity 65, and the front wall and the rear wall of, the outer circular surface of the ratchet shaft 67 is fixedly connected with a friction block 68, the outer circular surface of the friction block 68 is connected with a ratchet 66 in a friction mode, one side end face, far away from the spring cavity 20, of the push block 21 is fixedly connected with a pawl 64 capable of being in power connection with the ratchet 66, and the right wall of the spring cavity 20 is fixedly connected with an opening and closing spring 22, the left end of which is abutted against the valve clack 23.
Advantageously, the damping mechanism 102 comprises a supporting plate 61 connected with the damping chamber 57 in a vertically sliding manner, a damping spring 62 fixedly connected with a side wall of the damping chamber 57 far away from the sealing surface 58 is fixedly connected with a lower end surface of the supporting plate 61, a connecting rod 60 is fixedly connected with an end surface of the supporting plate 61 close to the sealing surface 58, and a damping wheel 59 is rotatably connected with a front end surface of the connecting rod 60.
Beneficially, clearance mechanism 103 includes with collect the extension spring chamber 32 that chamber 27 left wall intercommunication was equipped with, extension spring chamber 32 horizontal sliding connection has extension spring board 31, extension spring board 31 left end face with fixedly connected with extension spring 33 between the extension spring chamber 32 left wall, extension spring board 31 up end fixedly connected with water conservancy push pedal 30, sliding connection has bearing plate 34 from top to bottom in collection chamber 27, bearing plate 34 down the terminal surface with collect fixedly connected with bearing spring 35 between the chamber 27 lower wall, it is equipped with and is located to collect chamber 27 right wall suction chamber 28 downside from reset switch 36.
Advantageously, the cleaning mechanism 103 further comprises a fan housing 37 fixedly connected with the top end of the right wall of the discharge cavity 29, a fan cavity 38 is arranged in the fan housing 37, a main motor 42 is arranged on the right wall of the pulley cavity 41, a fan shaft 40 extending leftwards into the fan cavity 38 is dynamically connected with the left end surface of the main motor 42, a fan 39 is fixedly connected with the outer circular surface of one end of the fan shaft 40 located in the fan cavity 38, a screw 46 located at the lower side of the fan shaft 40 and extending leftwards into the screw cavity 49 is rotatably connected with the right wall of the pulley cavity 41, the screw 46 is in threaded connection with the internal threaded cavity 47, a transmission belt 43 is dynamically connected with one ends of the fan shaft 40 and the screw 46 located in the pulley cavity 41, belt supporting blocks 44 which are vertically symmetrical and located between the fan shaft 40 and the screw 46 are fixedly connected with the right wall of the pulley cavity 41, a belt supporting cavity 45 which is vertically through and can support the transmission belt 43 is arranged in the belt supporting block 44.
Beneficially, a push plate cavity 50 is communicated with an upper wall of the screw cavity 49, a sliding guide cavity 55 is communicated between a right wall of the push plate cavity 50 and a left wall of the pulley cavity 41, a push plate 52 is connected to the push plate cavity 50 in a left-right sliding manner, a tension wheel shaft 53 slidably connected to the sliding guide cavity 55 is fixedly connected to a right end face of the push plate 52, a push plate spring 56 is fixedly connected between the right wall of the push plate cavity 50 and a right end face of the push plate 52, a tension wheel 54 capable of tensioning the transmission belt 43 is fixedly connected to an outer circumferential surface of the tension wheel shaft 53, and a slow return swing block 51 is arranged on a lower end face of the push plate 52.
The use steps herein are described in detail below with reference to fig. 1-6: in the initial state: the thread block 48 is located at the left limit position to seal the discharge cavity 29, the transmission belt 43 is tensioned by the tension wheel 54 to be capable of transmitting, the push plate spring 56 is in a relaxed state, the swing block of the slow reset swing block 51 is located at the left side, the opening and closing spring 22 pushes the valve clack 23 to be tightly attached to the sealing surface 58 to seal the water inlet 12, the buffer spring 62 is in a tightened state, the tension spring 33 is in a relaxed state to pull the tension spring plate 31 to the left in the tension spring cavity 32 to not seal the collection cavity 27 any more, the bearing spring 35 is in a relaxed state, and the self-resetting switch 36 is in a closed state.
When the valve is in operation, when the valve opens water flow to pass through the water inlet 12, the water flow is filtered by the filter plate 26 so as to leave garbage, particles and the like in the water flow on the left side of the filter plate 26, the hydraulic push plate 30 is pushed rightwards by the thrust of the water flow so as to overcome the tension of the tension spring 33 and close the collection cavity 27, the water flow continues to flow rightwards so as to push the valve flap 23 rightwards by overcoming the thrust of the opening and closing spring 22, the upper push block 21 and the lower push block 21 are pushed upwards and downwards by the rightwards movement of the valve flap 23, so that the pawl 64 is driven to be in contact with the ratchet wheel 66, at the moment, the pawl 64 cannot drive the ratchet wheel 66 to rotate so as to communicate the water inlet 12 with the water outlet 14, when the valve is closed, the valve loses the thrust of the water flow so as to drive the valve flap 23 to slide leftwards by the, therefore, the connecting block 16 is driven to move rightwards through the connection of the connecting shaft 17, the push block 21 is driven to move towards one side of the spring cavity 20 through the hinging of the hinging rod 63, at the moment, the pawl 64 is connected with the ratchet 66, the ratchet 66 is driven to rotate slowly due to the friction force of the friction block 68, the push block 21 is driven to move slowly, the valve clack 23 is driven to move slowly, the upper buffer wheel 59 and the lower buffer wheel 59 are pushed into the buffer cavity 57 through the rightwards movement of the valve clack 23, the thrust of the buffer spring 62 on the valve clack 23 is improved, and the valve clack 23 is in slow contact with the sealing surface 58 to close the water inlet.
When the valve closes the water flow and the water flow is not passed through, the collection cavity 27 is not closed again by the pulling force of the tension spring plate 31 of the tension spring 33, the garbage filtered by the filter plate 26 slides downwards by gravity to fall into the collection cavity 27 and fall on the upper end surface of the bearing plate 34, when a certain weight of garbage is accumulated on the bearing plate 34, the bearing spring 35 is tightened and the bearing plate 34 is driven to slide downwards, so that the gravity is improved to push the self-reset switch 36 downwards and start the self-reset switch 36, the main motor 42 is driven to start by the start of the self-reset switch 36, the fan shaft 40 is driven to rotate, the fan 39 is driven to rotate by the rotation of the fan shaft 40 and suck the garbage on the surface of the bearing plate 34 to the right, the screw rod 46 is driven to rotate by the rotation of the fan shaft 40 and the transmission of the transmission belt 43, the screw rod 46 rotates and drives the screw block 48 to, thereby recovering the screw block 48 into the screw cavity 49 to communicate with the discharge cavity 29, moving the push plate 52 to move to the right against the thrust of the push plate spring 56 by pushing the slow return pendulum block 51 by moving the screw block 48 to the right, moving the tension wheel 54 to the right by the tension wheel shaft 53 to no longer tension the transmission belt 43, thereby failing to drive the screw block 48 to move to the right continuously, overcoming the torsion spring force in the slow return pendulum block 51 by the thrust of the push plate spring 56 after the slow return pendulum block 51 is pushed, moving the pendulum block of the slow return pendulum block 51 to the right slowly by the thrust of the push plate spring 56 to move to the right, thereby not contacting with the screw block 48 any more, returning to the left by the thrust of the push plate spring 56, at this time, garbage falls to the lower side of the main valve body 11 through the discharge cavity 29 by communicating with the discharge cavity 29, because the pendulum block of the slow return pendulum block 51 needs a certain time to return, so that the main motor 42, and the fan shaft 40 is reversed by the main motor 42 to reset the screw block 48.
The invention has the beneficial effects that: according to the invention, through the ratchet mechanism with friction force, the opening speed of the one-way valve can be normal, and the closing speed is slowly closed through the ratchet wheel and the friction block, so that the vibration and noise of the valve clack when closed are reduced, meanwhile, the valve clack can be protected, meanwhile, a garbage cleaning function is added, garbage and dirt and the like passing through the one-way valve can be filtered, and the garbage and the like are collected and cleaned through gravity, so that the abrasion of the garbage and the like to the valve clack is reduced.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (1)
1. The utility model provides an antivibration's check valve lamella protection device, includes the main valve body, its characterized in that: the main valve body is internally provided with a water inlet with a leftward opening, the right side of the water inlet is communicated with a water outlet which is communicated with the upper part and the lower part, the right wall of the water outlet is communicated with a spring cavity, the upper wall and the lower wall of the water inlet are communicated with symmetrical lever cavities, the right side of the lever cavity is communicated with the left wall of the water outlet to be provided with a sliding cavity, the right wall of the water outlet is communicated with a hinged cavity which extends rightwards, the right end of the right wall of the water outlet extends downwards to be communicated with the upper wall and the lower wall of the spring cavity, a lever mechanism which extends rightwards into the hinged cavity is arranged in the lever cavity, the right end wall of the water inlet is provided with an annular sealing surface, the upper side and the lower side of the sealing surface are communicated with symmetrical buffer cavities, the right wall of the collection cavity is communicated with a suction cavity, the right side of the suction cavity is communicated with a discharge cavity with a downward opening, the right wall of the discharge cavity is communicated with a screw cavity, the screw cavity is connected with a thread block in a left-right sliding manner, an internal thread cavity is arranged in the thread block, the right side of the screw cavity is communicated with a belt wheel cavity, a cleaning mechanism extending to the right side into the belt wheel cavity is arranged in the collection cavity, and a valve clack capable of sealing the water inlet is connected with the spring cavity in a left-right sliding manner; the lever mechanism comprises a supporting shaft which is rotatably connected between the front wall and the rear wall of the lever cavity, the outer circular surface of the supporting shaft is rotatably connected with a lever which extends inwards to the water inlet, one end of the lever, which is far away from the water inlet, is rotatably connected with a connecting shaft, the outer circular surface of the connecting shaft is rotatably connected with a connecting block which is connected with the sliding cavity in a left-right sliding manner, penetrates through the water outlet and extends rightwards to the hinged cavity, the right wall of the hinged cavity is vertically and slidably connected with a push block, a hinged rod is slidably hinged between the left end surface of the push block and the right end surface of the connecting block, one side wall of the hinged cavity, which is far away from the spring cavity, is communicated with a abdicating cavity, the right wall of the hinged cavity is communicated with a ratchet cavity, the front wall and the rear wall of the ratchet cavity are, a pawl which can be in power connection with the ratchet wheel is fixedly connected to the end face of one side, away from the spring cavity, of the push block, and an opening and closing spring with the left end abutting against the valve clack is fixedly connected to the right wall of the spring cavity; the buffer mechanism comprises a support plate which is connected with the buffer cavity in a vertical sliding manner, the lower end face of the support plate is fixedly connected with a buffer spring which is fixedly connected with one side wall of the buffer cavity far away from the sealing surface, one side end face of the support plate close to the sealing surface is fixedly connected with a connecting rod, and the front end face of the connecting rod is rotatably connected with a buffer wheel; the cleaning mechanism comprises a tension spring cavity communicated with the left wall of the collection cavity, the tension spring cavity is connected with a tension spring plate in a left-right sliding manner, a tension spring is fixedly connected between the left end surface of the tension spring plate and the left wall of the tension spring cavity, the upper end surface of the tension spring plate is fixedly connected with a hydraulic push plate, the collection cavity is connected with a bearing plate in an up-down sliding manner, a bearing spring is fixedly connected between the lower end surface of the bearing plate and the lower wall of the collection cavity, and the right wall of the collection cavity is provided with a self-reset switch positioned on the lower side of the suction; the cleaning mechanism also comprises a fan cover fixedly connected with the top end of the right wall of the discharge cavity, a fan cavity is arranged in the fan cover, the right wall of the belt wheel cavity is provided with a main motor, the left end surface of the main motor is in power connection with a fan shaft which extends leftwards into the fan cavity, the outer circle surface of one end of the fan shaft, which is positioned in the fan cavity, is fixedly connected with a fan, the right wall of the belt wheel cavity is rotatably connected with a screw rod which is positioned at the lower side of the fan shaft and extends leftwards to the inside of the screw rod cavity, the screw rod is in threaded connection with the internal thread cavity, the fan shaft and one end of the screw rod, which is positioned in the belt wheel cavity, are in power connection with a transmission belt, the right wall of the belt wheel cavity is fixedly connected with belt supporting blocks which are symmetrical up and down and are positioned between the fan shaft and the screw rod, a belt supporting cavity which is communicated up and down and can support the transmission belt is arranged in the belt supporting block; the utility model discloses a drive belt tensioning mechanism, including screw rod chamber, push pedal chamber, driving pulley chamber, push pedal chamber upper wall intercommunication and be equipped with the push pedal chamber, push pedal chamber side-to-side sliding connection has the push pedal, push pedal right-hand member face fixedly connected with lead smooth chamber sliding connection's tensioning shaft, push pedal chamber right side wall with fixedly connected with push pedal spring between the push pedal right-hand member face, the outer disc fixedly connected with of tensioning shaft can with the take-up pulley of drive belt tensioning, the terminal surface is equipped with the pendulum piece that resets slowly under the push pedal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011042723.XA CN112096931B (en) | 2020-09-28 | 2020-09-28 | Anti-vibration's check valve lamella protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011042723.XA CN112096931B (en) | 2020-09-28 | 2020-09-28 | Anti-vibration's check valve lamella protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112096931A CN112096931A (en) | 2020-12-18 |
| CN112096931B true CN112096931B (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011042723.XA Expired - Fee Related CN112096931B (en) | 2020-09-28 | 2020-09-28 | Anti-vibration's check valve lamella protection device |
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| CN (1) | CN112096931B (en) |
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| CN110080379A (en) * | 2019-05-15 | 2019-08-02 | 三门踱哒环保设备有限公司 | A kind of small-sized sewer bottom rubbish removing equipment |
| CN111173969A (en) * | 2020-03-05 | 2020-05-19 | 山东中力高压阀门股份有限公司 | Non-return and cut-off dual-purpose valve |
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2020
- 2020-09-28 CN CN202011042723.XA patent/CN112096931B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5249596A (en) * | 1992-03-06 | 1993-10-05 | Carrier Corporation | Residential heating and air conditioning barometric bypass damper |
| CN200989478Y (en) * | 2006-10-27 | 2007-12-12 | 鲁学志 | Antileakage stop valve |
| CN106455536A (en) * | 2014-05-26 | 2017-02-22 | I·克雷库基斯 | Spray jet discharging device |
| CN205504118U (en) * | 2016-01-15 | 2016-08-24 | 刘广和 | High -order liquid controlling means |
| CN110080379A (en) * | 2019-05-15 | 2019-08-02 | 三门踱哒环保设备有限公司 | A kind of small-sized sewer bottom rubbish removing equipment |
| CN111173969A (en) * | 2020-03-05 | 2020-05-19 | 山东中力高压阀门股份有限公司 | Non-return and cut-off dual-purpose valve |
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| CN112096931A (en) | 2020-12-18 |
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