CN114738498A - Sewage overflow butterfly valve capable of cleaning sealing gap by automatic power - Google Patents
Sewage overflow butterfly valve capable of cleaning sealing gap by automatic power Download PDFInfo
- Publication number
- CN114738498A CN114738498A CN202210201080.1A CN202210201080A CN114738498A CN 114738498 A CN114738498 A CN 114738498A CN 202210201080 A CN202210201080 A CN 202210201080A CN 114738498 A CN114738498 A CN 114738498A
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- Prior art keywords
- butterfly valve
- magnet
- valve body
- wall
- fixedly connected
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- 238000004140 cleaning Methods 0.000 title claims abstract description 50
- 239000010865 sewage Substances 0.000 title claims abstract description 23
- 238000007789 sealing Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000001125 extrusion Methods 0.000 claims description 11
- 230000000087 stabilizing effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 description 14
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 241000549893 Carphochaete Species 0.000 description 2
- 230000001846 repelling effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Lift Valve (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a sewage overflowing butterfly valve capable of automatically cleaning a sealing gap, which comprises a butterfly valve body, wherein the outer wall of a disc is fixedly connected with a first magnet, a connecting rod is slidably connected inside the butterfly valve body, one end of the connecting rod is fixedly connected with a resistance plate, and one end of the connecting rod, which is far away from the resistance plate, is fixedly connected with a brush head. According to the butterfly valve, the first magnet, the third magnet and the second magnet, when the impact force of the flow velocity of water on the resistance plate is larger than the repulsive force between the second magnet and the third magnet, the brush head can clean the interior of the butterfly valve body, and when the flow velocity of water is smaller than the repulsive force between the second magnet and the third magnet, the third magnet repels the second magnet, so that the second magnet drives the brush head to return to the initial position, the situation that the butterfly valve is poor in self-generation controllability due to the fact that a disc in the butterfly valve is not tightly clamped with a butterfly valve shell is avoided, and finally the service life of the butterfly valve is greatly shortened.
Description
Technical Field
The invention relates to the technical field of butterfly valves, in particular to a sewage overflowing butterfly valve capable of automatically cleaning a sealing gap.
Background
The butterfly valve is also called as a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve which has a closing member (a valve clack or a butterfly plate) as a disk and can rotate around a valve shaft to open and close;
the valve can be used for controlling the flow of various types of fluid such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The pipe mainly plays a role in cutting off and throttling. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly plate in the valve body, so that the opening and closing or adjusting purpose is achieved;
at present, butterfly valve on the market is when using, is through the clearance between control butterfly valve disc and the butterfly valve shell, reaches the water yield of control butterfly valve, and when the butterfly valve used a period, the contact surface between the inside disc of butterfly valve and the butterfly valve shell can depend on there being impurity, causes the block between the inside disc of butterfly valve and the butterfly valve shell inseparable, leads to the butterfly valve from birth to the controllability variation, finally makes butterfly valve life greatly reduced.
Therefore, the sewage overflowing butterfly valve capable of cleaning the sealing gap by self-power is provided.
Disclosure of Invention
The invention aims to provide a sewage overflowing butterfly valve capable of automatically cleaning a sealing gap so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a sewage overflowing butterfly valve capable of cleaning a sealing gap by automatic power comprises a butterfly valve body;
the rotating shaft is rotatably connected inside the butterfly valve body;
the disc is fixedly connected to the outer wall of the rotating shaft, and the rotating shaft is positioned at the central line of the disc;
the control frame is fixedly connected to the outer wall of the butterfly valve body and is positioned at the top of the butterfly valve body;
the butterfly valve comprises a butterfly valve body and is characterized in that a first magnet is fixedly connected to the outer wall of a disc, a connecting rod is slidably connected to the inner portion of the butterfly valve body, a resistance plate is fixedly connected to one end of the connecting rod, a bristle head is fixedly connected to one end of the resistance plate and is far away from the connecting rod, a second magnet is fixedly connected to the outer wall of the bristle head, the first magnet and the second magnet repel each other, a driving shaft penetrates through the inner portion of the control frame and is connected with the control frame in a rotating mode, the top end of a rotating shaft penetrates through the inner portion of the control frame, the rotating shaft is connected with the control frame in a rotating mode, and a steering gear is arranged between the driving shaft and the rotating shaft.
Further, a third magnet is fixedly connected inside the butterfly valve body, and the second magnet and the third magnet repel each other;
the cross-sectional shape of brush head sets up to arc, the quantity of connecting rod sets up to two, two connecting rod evenly distributed is inside the butterfly valve body, and the brush head is arc can laminate mutually with butterfly valve body inner wall, improves the clean efficiency of brush head.
Furthermore, a sliding rod is hinged to one side of the outer wall of the disc, and one end, far away from the disc, of the sliding rod is connected with a sliding sleeve in a sliding mode;
the butterfly valve comprises a butterfly valve body and is characterized in that a fixed block is fixedly connected inside the butterfly valve body, a first groove is formed in the fixed block, a second groove is formed in the outer wall of the fixed block, the first groove is communicated with the second groove, a threaded rod is rotatably connected inside the first groove, and when a sliding rod and a sliding sleeve swing move, the sliding block can be driven to slide inside the second groove.
Further, threaded rod outer wall has the slider through threaded connection, screw inclination between slider and the threaded rod is less than 45 degrees, slider and second recess sliding connection, the slider outer wall is articulated with sliding sleeve one end, threaded rod one end runs through in the fixed block outer wall, fixed block threaded rod rotates to be connected, makes the slider can drive threaded rod rolling motion, causes the threaded rod to drive the movable rod rolling motion.
Furthermore, the inside fixedly connected with filter screen of butterfly valve body, the filter screen is inside to run through there is the movable rod, the movable rod rotates with the filter screen to be connected, be equipped with drive gear between movable rod and the threaded rod, make the movable rod can carry out the rotation motion.
Further, the outer wall of the movable rod is fixedly connected with a first cleaning plate, and one side of the outer wall of the first cleaning plate is attached to the filter screen;
the movable rod is far away from first cleaning board one end fixedly connected with second cleaning board, second cleaning board outer wall and filter screen outer wall laminate mutually, and when the movable rod rotation, the movable rod can drive first cleaning board and second cleaning board, clears up the filter screen.
Furthermore, the quantity of slide bar sets up to two slide bar evenly distributed is in disc outer wall both sides, first magnet is located slide bar one side, when the disc rotates, can drive the slide bar of both sides, causes follow-up first cleaning plate and second cleaning plate to clear up the filter screen.
Further, the quantity of third magnet sets up to two, two inside third magnet evenly distributed in the butterfly valve body, third magnet and connecting rod are located same water flat line, and when the velocity of water flow was less than the repulsion force between second magnet and the third magnet, third magnet can repel second magnet.
Furthermore, the quantity of filter screen sets up to two, two filter screen symmetric distribution is inside the butterfly valve body, the cross sectional shape of filter screen sets up to circular, when making first cleaning board and second cleaning board rotate, can clear up the filter screen in the movement track of self.
Furthermore, the length of the first groove is equal to that of the second groove, the number of the fixing blocks is two, and the two fixing blocks are symmetrically distributed in the butterfly valve body;
the inside recess of seting up of butterfly valve body, the inside threaded rod that runs through of recess, threaded rod one end runs through in butterfly valve body outer wall one side, the threaded rod is connected through the screw thread with the butterfly valve body, threaded rod outer wall fixedly connected with extrusion piece, the round hole has been seted up to butterfly valve body outer wall one side, the spread groove has been seted up between round hole and the recess, the inside sliding connection of spread groove has stable piece, the spread groove both ends communicate with round hole and recess respectively, the inside fixedly connected with supporting shoe of recess, the supporting shoe top is rotated with the threaded rod bottom and is connected, and first recess obtains the restriction to the movement track of slider, and second recess and threaded rod make the slider can not follow the inside roll-off of first recess.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention relates to a sewage overflowing butterfly valve capable of automatically cleaning a sealing gap, which can clean the contact position between the inner part of the butterfly valve and a disc by utilizing the flow velocity of the water flow when the water flow is adjusted by the butterfly valve, wherein the contact position between the inner part of the butterfly valve and the disc is cleaned by arranging a first magnet on the outer wall of the disc, arranging a third magnet inside the butterfly valve and arranging a second magnet on the outer wall of a brush head, when the impact force of the flow velocity of the water flow on a resistance plate is larger than the repulsive force between the second magnet and the third magnet, the brush head can clean the inner part of the butterfly valve body, and when the flow velocity of the water flow is smaller than the repulsive force between the second magnet and the third magnet, the third magnet repels the second magnet to cause the second magnet to drive the brush head to return to the initial position. The self-generating controllability of the butterfly valve is deteriorated, and the service life of the butterfly valve is greatly reduced finally.
2. The sewage overflowing butterfly valve capable of automatically cleaning the sealing gap can filter impurities in sewage, prevent large-particle impurities from attaching to the outer wall of a disc, prevent the disc and a butterfly valve shell in the butterfly valve from being clamped loosely, and prevent the filter screen from being blocked by arranging a slide rod and a slide sleeve on the outer wall of the disc, arranging a fixed block inside the butterfly valve and arranging a filter screen inside the butterfly valve, wherein the inclination angle of threads between a slide block and a threaded rod is smaller than a certain degree, when the disc moves, a cleaning plate can be driven to clean the filter screen to prevent the filter screen from being blocked, when the butterfly valve body is connected with a pipeline, an extrusion block is arranged on the outer wall of the threaded rod by arranging the threaded rod inside a groove, the cross section of the extrusion block is arranged to be oval, a connecting groove is arranged between the groove and a round hole, and threads are arranged on the outer wall of a stabilizing block, so that the butterfly valve body can adapt to bolts of different types, the butterfly valve body is more convenient to be connected with a pipeline.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top plan view of the invention with the disk not in motion;
FIG. 3 is a top view of the disk of the present invention in motion;
FIG. 4 is a schematic view of the overall structure of the disk of the present invention;
FIG. 5 is a schematic view of the overall structure of the connecting rod of the present invention;
FIG. 6 is a front cross-sectional view of the control frame of the present invention;
FIG. 7 is an enlarged view of the portion A of FIG. 2 according to the present invention;
FIG. 8 is a front cross-sectional view of a groove of the present invention;
FIG. 9 is a top view of an extrusion block of the present invention.
In the figure: 1, a butterfly valve body; 2, rotating a shaft; 3, a disc; 4 a control frame; 5 a first magnet; 6 connecting rods; 7, a resistance plate; 8, a brush head; 9 a second magnet; 10 driving shaft; 11 a steering gear; 12 a third magnet; 13 a slide bar; 14, a sliding sleeve; 15, fixing blocks; 16 a first groove; 17 a second groove; 18 a threaded rod; 19 a slide block; 20, filtering the filter screen; 21 a movable rod; 22 a transmission gear; 23 a first cleaning plate; 24 a second cleaning plate; 25 grooves; 26 a threaded rod; 27 extruding the block; 28 connecting grooves; 29 a stabilization block; 30 circular holes; 31 support the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution:
a sewage overflowing butterfly valve capable of cleaning a sealing gap by automatic power comprises a butterfly valve body 1;
the rotating shaft 2 is rotatably connected inside the butterfly valve body 1;
the disc 3 is fixedly connected to the outer wall of the rotating shaft 2, and the rotating shaft 2 is positioned on the central line of the disc 3;
the control frame 4 is fixedly connected to the outer wall of the butterfly valve body 1, and the control frame 4 is positioned at the top of the butterfly valve body 1;
3 outer wall fixedly connected with first magnet 5 of disc, 1 inside sliding connection of butterfly valve body has connecting rod 6, 6 one end fixedly connected with resistance plate 7 of connecting rod, 7 one end fixedly connected with brush head 8 of resistance plate are kept away from to connecting rod 6, 8 outer wall fixedly connected with second magnet 9 of brush head, first magnet 5 and second magnet 9 repel each other, control frame 4 is inside to run through there is driving shaft 10, driving shaft 10 rotates with control frame 4 to be connected, 2 tops in the control frame 4 are run through on the pivot, pivot 2 rotates with control frame 4 to be connected, be equipped with steering gear 11 between driving shaft 10 and the pivot 2.
In a preferred embodiment, a third magnet 12 is fixedly connected inside the butterfly valve body 1, and the second magnet 9 and the third magnet 12 repel each other;
the cross-sectional shape of brush head 8 sets up to arc, and the quantity of connecting rod 6 sets up to two, and two connecting rod 6 evenly distributed are inside butterfly valve body 1, when making connecting rod 6 move, can drive the motion of brush head 8, make the motion of 1 inner wall of butterfly valve body that can laminate of brush head 8.
In a preferred embodiment, a sliding rod 13 is hinged to one side of the outer wall of the disc 3, and a sliding sleeve 14 is connected to one end, far away from the disc 3, of the sliding rod 13 in a sliding manner;
the inside fixedly connected with fixed block 15 of butterfly valve body 1, inside first recess 16 of having seted up of fixed block 15, second recess 17 has been seted up to fixed block 15 outer wall, first recess 16 and second recess 17 intercommunication, and the inside rotation of first recess 16 is connected with threaded rod 18, makes slider 19 when second recess 17 internal motion, can drive threaded rod 18 swivelling movement.
In a preferred embodiment, the number of the third magnets 12 is two, two third magnets 12 are uniformly distributed inside the butterfly valve body 1, the third magnets 12 and the connecting rod 6 are located on the same horizontal line, and when the flow rate of the water flow is less than the repulsive force between the second magnets 9 and the third magnets 12, the third magnets 12 can repel the second magnets 9.
The working principle of the invention is as follows: when the device is used, when the size of water flow needs to be adjusted, the driving shaft 10 is rotated, the driving shaft 10 and the control frame 4 rotate, meanwhile, the driving shaft 10 drives the rotating shaft 2 to rotate through the steering gear 11, the rotating shaft 2, the control frame 4 and the butterfly valve body 1 rotate, the rotating shaft 2 drives the disc 3 to move, when a gap between the disc 3 and the interior of the butterfly valve body 1 is too small, the first magnet 5 is not separated from the repelling range of the second magnet 9, meanwhile, the flow rate of the water flow is too small, when the water flow flows through the resistance plate 7, the resistance plate 7 cannot be driven to move, when the gap between the disc 3 and the interior of the butterfly valve body 1 is enlarged, the first magnet 5 is separated from the repelling range of the second magnet 9, the flow rate of the water flow is increased, the water flow drives the resistance plate 7 to move, the resistance plate 7 drives the connecting rod 6 to move, and the connecting rod 6 drives the brush head 8 to move towards the third magnet 12, cause the impact force of rivers velocity of flow to resistance plate 7, be greater than the repulsion between second magnet 9 and the third magnet 12, brush head 8 can clear up butterfly valve body 1 is inside this moment, it diminishes to the space between disc 3 and the butterfly valve body 1 is inside, when the rivers velocity of flow is less than the repulsion between second magnet 9 and the third magnet 12, third magnet 12 repels second magnet 9, cause second magnet 9 to drive brush head 8 and get back to initial position, brush head 8 drives connecting rod 6 and resistance plate 7 and gets back to initial position.
Referring to fig. 1 to 9, the present invention provides a technical solution: the utility model provides a sewage that self-power cleaned seal clearance overflows butterfly valve, 18 outer walls of threaded rod have slider 19 through threaded connection, the screw thread inclination between slider 19 and the threaded rod 18 is less than 45 degrees, slider 19 and second recess 17 sliding connection, slider 19 outer walls is articulated with 14 one end of sliding sleeve, 18 one end of threaded rod runs through in 15 outer walls of fixed block, 15 threaded rod 18 of fixed block rotate to be connected, when slide bar 13 and 14 drive the motion of slider 19 of sliding sleeve, threaded rod 18 can effectively be spacing to slider 19.
In a preferred embodiment, a filter screen 20 is fixedly connected inside the butterfly valve body 1, a movable rod 21 penetrates through the filter screen 20, the movable rod 21 is rotatably connected with the filter screen 20, a transmission gear 22 is arranged between the movable rod 21 and the threaded rod 18, and when the threaded rod 18 moves, the threaded rod 18 can drive the movable rod 21 to rotate.
In a preferred embodiment, a first cleaning plate 23 is fixedly connected to the outer wall of the movable rod 21, and one side of the outer wall of the first cleaning plate 23 is attached to the filter screen 20;
the movable rod 21 is far away from the second cleaning plate 24 fixedly connected with one end of the first cleaning plate 23, the outer wall of the second cleaning plate 24 is attached to the outer wall of the filter screen 20, and when the movable rod 21 rotates, the first cleaning plate 23 and the second cleaning plate 24 can move circularly.
In a preferred embodiment, the number of the sliding rods 13 is two, the two sliding rods 13 are evenly distributed on two sides of the outer wall of the disc 3, the first magnet 5 is positioned on one side of the sliding rods 13, and the mutual repulsive force of the first magnet 5 and the second magnet 9 prevents the disc 3 from being stuck with the brush head 8.
In a preferred embodiment, the number of the filter screens 20 is two, the two filter screens 20 are symmetrically distributed inside the butterfly valve body 1, and the cross section of each filter screen 20 is circular, so that the movable rod 21 can drive the first cleaning plate 23 and the second cleaning plate 24 to clean the filter screens 20.
In a preferred embodiment, the length of the first groove 16 is equal to that of the second groove 17, the number of the fixing blocks 15 is two, and the two fixing blocks 15 are symmetrically distributed in the butterfly valve body 1;
1 inside recess 25 of having seted up of butterfly valve body, the inside threaded rod 26 that runs through of recess 25, threaded rod 26 one end runs through in 1 outer wall one side of butterfly valve body, threaded rod 26 is connected through the screw with butterfly valve body 1, threaded rod 26 outer wall fixedly connected with extrusion piece 27, round hole 30 has been seted up to 1 outer wall one side of butterfly valve body, spread groove 28 has been seted up between round hole 30 and the recess 25, the inside sliding connection of spread groove 28 has stable piece 29, spread groove 28 both ends communicate with round hole 30 and recess 25 respectively, the inside fixedly connected with supporting shoe 31 of recess 25, supporting shoe 31 top is rotated with threaded rod 26 bottom and is connected, slider 19 is when the 16 internal motion of first recess, can not spacing by second recess 17.
The working principle of the invention is as follows: when the disc 3 rotates, the disc 3 drives the sliding rod 13 to swing, the sliding rod 13 slides in the sliding sleeve 14, meanwhile, the sliding rod 13 drives the sliding sleeve 14 to swing, the sliding sleeve 14 drives the sliding block 19 to slide in the first groove 16, because the inclination angle of the thread between the sliding block 19 and the threaded rod 18 is less than 45 degrees, the sliding block 19 can simultaneously drive the threaded rod 18 to rotate, the threaded rod 18 and the fixed block 15 rotate, the threaded rod 18 drives the movable rod 21 to rotate through the transmission gear 22, the movable rod 21 drives the first cleaning plate 23 and the second cleaning plate 24 to move circumferentially, the first cleaning plate 23 and the second cleaning plate 24 effectively clean two sides of the outer wall of the filter screen 20, so that the filter efficiency of the filter screen 20 is poor due to the blockage of sewage residues on the outer part of the filter screen 20 is prevented, when the butterfly valve is required to be connected with a pipeline, the threaded rod 26 is rotated, and the butterfly valve 26 and the butterfly valve body 1 rotate through the thread, the threaded rod 26 and the supporting block 31 rotate simultaneously, the supporting block 31 is added, the stability of the threaded rod 26 is greatly improved, the threaded rod 26 drives the extrusion block 27 to move simultaneously, the extrusion block 27 moves circularly, the cross section of the extrusion block 27 is oval, the extrusion block 27 can extrude the stabilizing block 29, when the extrusion block 27 extrudes the stabilizing block 29, the stabilizing block 29 can slide in the connecting groove 28, two ends of the connecting groove 28 are respectively communicated with the round hole 30 and the groove 25, the stabilizing block 29 can be in the groove 25 and enter the round hole 30 through the connecting groove 28, when the stabilizing block 29 reaches a proper position in the round hole 30, the threaded rod 26 stops rotating, the bolt enters the round hole 30, the outer wall of the stabilizing block 29 is provided with threads on one side far away from the groove 26, the bolt can perform threaded motion with the stabilizing block 29, and the butterfly valve body 1 can adapt to different bolt models, so that the butterfly valve body 1 is more convenient to install.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A sewage overflowing butterfly valve capable of cleaning a sealing gap by automatic power comprises a butterfly valve body (1);
the rotating shaft (2) is rotatably connected to the interior of the butterfly valve body (1);
the disc (3) is fixedly connected to the outer wall of the rotating shaft (2), and the rotating shaft (2) is located on the central line of the disc (3);
the control frame (4) is fixedly connected to the outer wall of the butterfly valve body (1), and the control frame (4) is positioned at the top of the butterfly valve body (1);
the method is characterized in that:
disc (3) outer wall fixedly connected with first magnet (5), butterfly valve body (1) inside sliding connection has connecting rod (6), connecting rod (6) one end fixedly connected with resistance board (7), resistance board (7) one end fixedly connected with brush head (8) are kept away from in connecting rod (6), brush head (8) outer wall fixedly connected with second magnet (9), first magnet (5) and second magnet (9) repulsion each other, driving shaft (10) have been run through to control frame (4) inside, driving shaft (10) are rotated with control frame (4) and are connected, pivot (2) top is run through inside control frame (4), pivot (2) are rotated with control frame (4) and are connected, be equipped with steering gear (11) between driving shaft (10) and pivot (2).
2. A sewage overflow butterfly valve with automatic power cleaning sealing gap according to claim 1, characterized in that: a third magnet (12) is fixedly connected inside the butterfly valve body (1), and the second magnet (9) and the third magnet (12) repel each other;
the cross-sectional shape of the brush head (8) is circular arc, the number of the connecting rods (6) is two, and the two connecting rods (6) are uniformly distributed in the butterfly valve body (1).
3. A sewage overflow butterfly valve with automatic power cleaning sealing gap according to claim 1, characterized in that: a sliding rod (13) is hinged to one side of the outer wall of the disc (3), and one end, far away from the disc (3), of the sliding rod (13) is connected with a sliding sleeve (14) in a sliding mode;
the butterfly valve body (1) inside fixedly connected with fixed block (15), first recess (16) have been seted up to fixed block (15) inside, second recess (17) have been seted up to fixed block (15) outer wall, first recess (16) and second recess (17) intercommunication, first recess (16) internal rotation is connected with threaded rod (18).
4. A sewage overflow butterfly valve with automatic power cleaning sealing gap according to claim 3, characterized in that: threaded rod (18) outer wall has slider (19) through threaded connection, screw inclination between slider (19) and threaded rod (18) is less than 45 degrees, slider (19) and second recess (17) sliding connection, slider (19) outer wall is articulated with sliding sleeve (14) one end, threaded rod (18) one end is run through in fixed block (15) outer wall, fixed block (15) threaded rod (18) rotate the connection.
5. A sewage flow-through butterfly valve with self-powered clean seal gap according to claim 3, wherein: the butterfly valve body (1) inside fixedly connected with filter screen (20), filter screen (20) inside is run through has movable rod (21), movable rod (21) rotate with filter screen (20) and are connected, be equipped with between movable rod (21) and threaded rod (18) drive gear (22).
6. A sewage overflow butterfly valve with automatic power cleaning sealing gap according to claim 5, characterized in that: the outer wall of the movable rod (21) is fixedly connected with a first cleaning plate (23), and one side of the outer wall of the first cleaning plate (23) is attached to the filter screen (20);
the movable rod (21) is far away from one end of the first cleaning plate (23) and is fixedly connected with a second cleaning plate (24), and the outer wall of the second cleaning plate (24) is attached to the outer wall of the filter screen (20).
7. A sewage flow-through butterfly valve with self-powered clean seal gap according to claim 3, wherein: the number of the sliding rods (13) is two, the two sliding rods (13) are uniformly distributed on two sides of the outer wall of the disc (3), and the first magnet (5) is located on one side of each sliding rod (13).
8. A sewage overflow butterfly valve with automatic power cleaning sealing gap according to claim 1, characterized in that: the quantity of third magnet (12) sets up to two, two third magnet (12) evenly distributed is inside butterfly valve body (1), third magnet (12) are located same water flat line with connecting rod (6).
9. A sewage flow-through butterfly valve with automatic cleaning sealing gap according to claim 5, characterized in that: the number of filter screen (20) sets up to two, two filter screen (20) symmetric distribution is inside butterfly valve body (1), the cross sectional shape of filter screen (20) sets up to circular.
10. A sewage overflow butterfly valve with automatic power cleaning sealing gap according to claim 3, characterized in that: the length of the first groove (16) is equal to that of the second groove (17), the number of the fixing blocks (15) is two, and the two fixing blocks (15) are symmetrically distributed in the butterfly valve body (1);
the butterfly valve is characterized in that a groove (25) is formed in the butterfly valve body (1), a threaded rod (26) penetrates through the groove (25), one end of the threaded rod (26) runs through one side of the outer wall of the butterfly valve body (1), the threaded rod (26) is connected with the butterfly valve body (1) through threads, an extrusion block (27) is fixedly connected with the outer wall of the threaded rod (26), a round hole (30) is formed in one side of the outer wall of the butterfly valve body (1), a connecting groove (28) is formed between the round hole (30) and the groove (25), a stabilizing block (29) is connected to the inside of the connecting groove (28) in a sliding mode, two ends of the connecting groove (28) are communicated with the round hole (30) and the groove (25) respectively, a supporting block (31) is fixedly connected to the inside of the groove (25), and the top of the supporting block (31) is connected with the bottom of the threaded rod (26) in a rotating mode.
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| CN202210201080.1A CN114738498B (en) | 2022-03-03 | 2022-03-03 | Sewage overflow butterfly valve capable of automatically cleaning sealing gap |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210201080.1A CN114738498B (en) | 2022-03-03 | 2022-03-03 | Sewage overflow butterfly valve capable of automatically cleaning sealing gap |
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| CN114738498B CN114738498B (en) | 2023-06-27 |
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Cited By (1)
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| CN115253434A (en) * | 2022-08-30 | 2022-11-01 | 青岛雷勒过滤科技有限公司 | Filter capable of cleaning internal screen |
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| Publication number | Publication date |
|---|---|
| CN114738498B (en) | 2023-06-27 |
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