CN114738498B - Sewage overflow butterfly valve capable of automatically cleaning sealing gap - Google Patents
Sewage overflow butterfly valve capable of automatically cleaning sealing gap Download PDFInfo
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- CN114738498B CN114738498B CN202210201080.1A CN202210201080A CN114738498B CN 114738498 B CN114738498 B CN 114738498B CN 202210201080 A CN202210201080 A CN 202210201080A CN 114738498 B CN114738498 B CN 114738498B
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- wall
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- 238000004140 cleaning Methods 0.000 title claims abstract description 30
- 239000010865 sewage Substances 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000001125 extrusion Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 description 12
- 230000000087 stabilizing effect Effects 0.000 description 10
- 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
- 230000001276 controlling effect Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 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
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram 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
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
- F16K27/0218—Butterfly valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- 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 overflow butterfly valve capable of automatically cleaning a sealing gap, which comprises a butterfly valve body, wherein a first magnet is fixedly connected to the outer wall of a disc, a connecting rod is connected inside the butterfly valve body in a sliding manner, 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 invention, through the first magnet, the third magnet and the second magnet, when the impact force of the water flow velocity to the 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 water flow velocity 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 phenomenon that the clamping between the disc in the butterfly valve and the butterfly valve shell is not tight is prevented, the self-generated control of the butterfly valve is poor, and finally the service life of the butterfly valve is greatly reduced.
Description
Technical Field
The invention relates to the technical field of butterfly valves, in particular to a sewage overflow 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 a simple structure, and can be used for the on-off control of low-pressure pipeline media, wherein a closing member (a valve clack or a butterfly plate) is a disc and rotates around a valve shaft to realize opening and closing;
the valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The pipe is mainly used for cutting and throttling. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly valve opening and closing piece in the valve body, so that the purpose of opening and closing or adjusting is achieved;
at present, when the butterfly valve on the market is in use, the water yield of the butterfly valve is controlled by controlling the gap between the butterfly valve disc and the butterfly valve shell, when the butterfly valve is used for a period of time, impurities can adhere to the contact surface between the butterfly valve inner disc and the butterfly valve shell, so that the clamping between the butterfly valve inner disc and the butterfly valve shell is not tight, the self-generated control of the butterfly valve is poor, and the service life of the butterfly valve is greatly reduced finally.
Therefore, the sewage overflow butterfly valve capable of automatically cleaning the sealing gap is provided.
Disclosure of Invention
The invention aims to provide a sewage overflow butterfly valve capable of automatically cleaning a sealing gap so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a sewage overflow butterfly valve capable of automatically cleaning a sealing gap comprises a butterfly valve body;
the rotating shaft is rotationally connected to the inside of 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 center 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 disc outer wall fixedly connected with first magnet, the inside sliding connection of butterfly valve body has the connecting rod, connecting rod one end fixedly connected with resistance board, connecting rod keeps away from resistance board one end fixedly connected with brush head, brush head outer wall fixedly connected with second magnet, first magnet and second magnet repel each other, control frame is inside to be run through has the driving shaft, the driving shaft rotates with control frame to be connected, the pivot top runs through inside control frame, pivot and control frame rotate to be connected, be equipped with steering gear between driving shaft and the pivot.
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 the brush head is set to be circular arc, the number of the connecting rods is two, the two connecting rods are uniformly distributed in the butterfly valve body, the brush head can be attached to the inner wall of the butterfly valve body in the circular arc shape, and the cleaning efficiency of the brush head is improved.
Further, one side of the outer wall of the disc is hinged with a sliding rod, and one end, far away from the disc, of the sliding rod is connected with a sliding sleeve in a sliding manner;
the butterfly valve body is inside fixedly connected with fixed block, first recess has been seted up to the fixed block inside, the second recess has been seted up to the fixed block outer wall, first recess and second recess intercommunication, the inside threaded rod that rotates of first recess is connected with, and when slide bar and sliding sleeve swing motion, can drive slider at the inside sliding motion of second recess.
Further, the threaded rod outer wall has the slider through threaded connection, the screw thread 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, the fixed block has the threaded rod to rotate and connects, makes the slider can drive threaded rod rotary motion, causes the threaded rod can drive movable rod rotary motion.
Further, the filter screen is fixedly connected to the inside of the butterfly valve body, the movable rod penetrates through the inside of the filter screen and is rotationally connected with the filter screen, and the transmission gear is arranged between the movable rod and the threaded rod, so that the movable rod can perform autorotation.
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 the second cleaning plate of first cleaning plate one end fixedly connected with, second cleaning plate outer wall laminating mutually with the filter screen outer wall, and when the movable rod rotation, the movable rod can drive first cleaning plate and second cleaning plate, clears up the filter screen.
Further, the quantity of slide bar sets up to two, two slide bar evenly distributed is in disc outer wall both sides, first magnet is located slide bar one side, and when the disc rotated, can drive the slide bar of both sides, causes follow-up first clearance board and second clearance board to clear up the filter screen.
Further, the quantity of third magnet sets up to two, two third magnet evenly distributed is inside the butterfly valve body, third magnet and connecting rod are located same horizontal line, and when the rivers velocity of flow was less than the repulsion force between second magnet and the third magnet, the third magnet can be to the repulsion of second magnet.
Further, the quantity of filter screen sets up to two, two the filter screen symmetric distribution is inside the butterfly valve body, the cross-sectional shape of filter screen sets up to circularly, when making first clearance board and second clearance board rotate, can clear up the filter screen in the orbit of self.
Further, 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 butterfly valve is characterized in that the butterfly valve body is internally provided with a groove, the groove is internally provided with a threaded rod in a penetrating mode, one end of the threaded rod is connected with one side of the outer wall of the butterfly valve body through threads, the outer wall of the threaded rod is fixedly connected with an extrusion block, one side of the outer wall of the butterfly valve body is provided with a round hole, a connecting groove is formed between the round hole and the groove, the connecting groove is internally connected with a stabilizing block in a sliding mode, two ends of the connecting groove are respectively communicated with the round hole and the groove, the groove is internally fixedly connected with a supporting block, the top of the supporting block is rotationally connected with the bottom of the threaded rod, the movement track of the sliding block is limited by the first groove, and the second groove and the threaded rod enable the sliding block not to slide out from the inner portion of the first groove.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention relates to a sewage overflow butterfly valve capable of automatically cleaning a sealing gap, which can clean the inner part of a butterfly valve body by utilizing the flow velocity of water flow when the butterfly valve regulates the water flow, and can clean the contact position of the inner part of the butterfly valve and a disc by utilizing the flow velocity of the water flow.
2. The invention relates to a sewage overflow butterfly valve capable of automatically cleaning a sealing gap, which can filter impurities in sewage, prevent large-particle impurities from adhering to the outer wall of a disc, enable the clamping between the disc and a butterfly valve shell in the butterfly valve to be not tight, and enable the butterfly valve body to adapt to bolts of different types by arranging a slide bar and a slide sleeve on the outer wall of the disc, arranging a fixed block in the butterfly valve and arranging a filter screen in the butterfly valve.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a top view of the invention with the disk 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 disc 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 a control frame of the present invention;
FIG. 7 is an enlarged view of the portion A of FIG. 2 in accordance with 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 the extrusion of the present invention.
In the figure: 1, a butterfly valve body; 2, a rotating shaft; 3, a disc; 4, controlling a frame; 5 a first magnet; 6, connecting a rod; 7, a resistance plate; 8, brush heads; 9 a second magnet; 10 driving shafts; 11 a steering gear; 12 a third magnet; 13 sliding bars; 14 sliding sleeves; 15 fixing blocks; 16 a first groove; 17 a second groove; 18, a threaded rod; a 19-slide block; 20, a filter screen; 21 a movable rod; 22 drive gears; a first cleaning plate 23; a second cleaning plate 24; 25 grooves; 26, a threaded rod; 27 extruding a block; 28 connecting grooves; 29 stabilizing the block; 30 round holes; 31 support blocks.
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. 1-6, the present invention provides the following technical solutions:
the utility model provides a sewage overflow butterfly valve with an automatic force cleaning sealing gap, which comprises a butterfly valve body 1;
the rotating shaft 2 is rotatably connected to the inside 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 positioned at the center line position 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 disc 3 outer wall fixedly connected with first magnet 5, the inside sliding connection of butterfly valve body 1 has connecting rod 6, connecting rod 6 one end fixedly connected with resistance plate 7, connecting rod 6 is kept away from resistance plate 7 one end fixedly connected with brush head 8, brush head 8 outer wall fixedly connected with second magnet 9, first magnet 5 and second magnet 9 repel each other, control frame 4 is inside to be run through has driving shaft 10, driving shaft 10 and control frame 4 rotate to be connected, the pivot 2 top runs through inside control frame 4, pivot 2 and control frame 4 rotate 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 the brush head 8 is set to be circular arc, the number of the connecting rods 6 is set to be two, the two connecting rods 6 are uniformly distributed in the butterfly valve body 1, and when the connecting rods 6 move, the brush head 8 can be driven to move, so that the brush head 8 can be attached to the inner wall of the butterfly valve body 1 to move.
In a preferred embodiment, one side of the outer wall of the disc 3 is hinged with a sliding rod 13, and one end of the sliding rod 13 away from the disc 3 is connected with a sliding sleeve 14 in a sliding manner;
the butterfly valve body 1 is inside fixedly connected with fixed block 15, and first recess 16 has been seted up to fixed block 15 inside, and second recess 17 has been seted up to fixed block 15 outer wall, and first recess 16 and second recess 17 intercommunication, the inside rotation of first recess 16 are connected with threaded rod 18, make slider 19 when the inside motion of second recess 17, can drive threaded rod 18 rotary motion.
In a preferred embodiment, the number of the third magnets 12 is two, the two third magnets 12 are uniformly distributed inside the butterfly valve body 1, the third magnets 12 and the connecting rod 6 are positioned on the same horizontal line, and when the flow rate of water flow is smaller 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 regulated, the driving shaft 10 is rotated, the driving shaft 10 and the control frame 4 are rotated, simultaneously, the driving shaft 10 drives the rotating shaft 2 to rotate through the steering gear 11, the rotating shaft 2 and the control frame 4 and the butterfly valve body 1 are rotated, the rotating shaft 2 drives the disc 3 to move, when the gap between the disc 3 and the inside of the butterfly valve body 1 is too small, the first magnet 5 is not separated from the repulsive range of the second magnet 9, meanwhile, the water flow rate is too small, when the water flow rate flows through the resistance plate 7, the resistance plate 7 is not driven to move, when the gap between the disc 3 and the inside of the butterfly valve body 1 is enlarged, the first magnet 5 is separated from the repulsive range of the second magnet 9, the water flow rate is increased, the resistance plate 7 is driven to move, the connecting rod 6 is driven by the resistance plate 7 to move, the brush head 8 is driven to the direction of the third magnet 12, the impact force of the water flow rate to the resistance plate 7 is larger than the repulsive force between the second magnet 9 and the third magnet 12, at the moment, the first magnet 8 can be conducted to the inside of the butterfly valve body 1, when the gap between the disc 3 and the inside of the butterfly valve body 1 is small, the gap between the disc 3 and the inside of the magnet 9 is smaller than the repulsive force between the second magnet 9 and the third magnet 12, the second magnet 9 is driven to the initial position of the brush head 8 is driven to the magnet 8, and the initial position is driven to repel the brush head 8, and the initial magnet 9 is driven to the initial position, and the initial position is driven.
Referring to fig. 1 to 9, the present invention provides the following technical solutions: the utility model provides an automatic sewage overflow butterfly valve in clean sealed clearance of power, threaded rod 18 outer wall has 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 wall and sliding sleeve 14 one end are articulated, threaded rod 18 one end runs through in fixed block 15 outer wall, fixed block 15 has threaded rod 18 to rotate and connects, when slide bar 13 and sliding sleeve 14 drive slider 19 motion, threaded rod 18 can carry out effective spacing to slider 19.
In a preferred embodiment, the filter screen 20 is fixedly connected to the inside of the butterfly valve body 1, the movable rod 21 penetrates through the filter screen 20, the movable rod 21 is rotatably connected with the filter screen 20, the 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 move rotationally.
In a preferred embodiment, 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 kept away from first clearance board 23 one end fixedly connected with second clearance board 24, and second clearance board 24 outer wall laminating mutually with filter screen 20 outer wall can take first clearance board 23 and second clearance board 24 circular motion when movable rod 21 rotates.
In a preferred embodiment, the number of slide bars 13 is two, the two slide bars 13 are evenly distributed on both sides of the outer wall of the disc 3, the first magnet 5 is located on one side of the slide bars 13, the repulsive force of the first magnet 5 and the second magnet 9 is generated, so that the disc 3 is not caught with the bristles 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 the 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 screen 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 inside the butterfly valve body 1;
the inside recess 25 of seting up of butterfly valve body 1, the inside threaded rod 26 that runs through of recess 25, threaded rod 26 one end runs through in butterfly valve body 1 outer wall one side, threaded rod 26 is connected through the screw thread with butterfly valve body 1, threaded rod 26 outer wall fixedly connected with extrusion piece 27, round hole 30 has been seted up on butterfly valve body 1 outer wall one side, the spread groove 28 has been seted up between round hole 30 and the recess 25, the inside sliding connection of spread groove 28 has stabilizing 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 and threaded rod 26 bottom rotate and are connected, slider 19 can not be spacing by second recess 17 when first recess 16 internal motion.
The working principle of the invention is as follows: when the disc 3 rotates, the disc 3 drives the slide bar 13 to swing, the slide bar 13 slides in the slide sleeve 14, meanwhile, the slide bar 13 drives the slide sleeve 14 to swing, the slide sleeve 14 drives the slide block 19 to slide in the first groove 16, the slide block 19 can simultaneously drive the threaded rod 18 to rotate because the inclined angle of the thread between the slide block 19 and the threaded rod 18 is smaller than 45 degrees, 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 circularly move, the first cleaning plate 23 and the second cleaning plate 24 effectively clean the two sides of the outer wall of the filter screen 20, the sewage residues are prevented from blocking the outside of the filter screen 20, the filtering efficiency of the filter screen 20 is deteriorated, when the butterfly valve is connected with a pipeline, the threaded rod 26 and the butterfly valve body 1 rotate through the threads, the threaded rod 26 and the supporting block 31 simultaneously rotate, the supporting block 31 is added, the stability of the threaded rod 26 is greatly increased, the threaded rod 26 drives the extrusion block 27 to move, the extrusion block 27 moves circularly, the section of the extrusion block 27 is elliptical, 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, the two ends of the connecting groove 28 are respectively communicated with the round hole 30 and the groove 25, the stabilizing block 29 can 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 is stopped rotating, the bolt enters the round hole 30, the side of the outer wall of the stabilizing block 29 away from the groove 26 is provided with threads, the bolt can move with the stabilizing block 29 in a threaded manner, the butterfly valve body 1 can adapt to different bolt types, so that the butterfly valve body 1 is more convenient to install.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a sewage overflow butterfly valve with an automatic force cleaning sealing gap, which comprises a butterfly valve body (1);
the rotating shaft (2) is rotationally connected to the inside 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 positioned at the center 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:
the utility model discloses a butterfly valve, including 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), connecting rod (6) are kept away from resistance board (7) one end fixedly connected with brush head (8), brush head (8) outer wall fixedly connected with second magnet (9), first magnet (5) and second magnet (9) repel each other, control frame (4) inside run through have driving shaft (10), driving shaft (10) are connected with control frame (4) rotation, pivot (2) top run through in control frame (4) inside, pivot (2) are connected with control frame (4) rotation, be equipped with steering gear (11) between driving shaft (10) and pivot (2), inside fixedly connected with third magnet (12) of brush head (8), second magnet (9) and third magnet (12) are mutually exclusive, the cross-section shape of brush head (8) sets up to, the number of connecting rod (6) is evenly distributed in two butterfly valve body (6) are located in connecting rod (6) are inside, when the butterfly valve adjusts the water flow, the contact position between the inside of the butterfly valve and the disc (3) is cleaned by utilizing the flow velocity of the water flow.
2. The self-powered clean seal gap sewage overflow butterfly valve of claim 1, wherein: 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, away from the disc (3), of the sliding rod (13) in a sliding manner;
the butterfly valve is characterized in that a fixed block (15) is fixedly connected inside the butterfly valve body (1), a first groove (16) is formed in the fixed block (15), a second groove (17) is formed in the outer wall of the fixed block (15), the first groove (16) is communicated with the second groove (17), a threaded rod (18) is rotatably connected inside the first groove (16), a sliding block (19) is arranged on the outer wall of the threaded rod (18) through threaded connection, the threaded inclination angle between the sliding block (19) and the threaded rod (18) is smaller than 45 degrees, the sliding block (19) is slidably connected with the second groove (17), the outer wall of the sliding block (19) is hinged with one end of a sliding sleeve (14), one end of the threaded rod (18) penetrates through the outer wall of the fixed block (15), the fixed block (15) is rotatably connected with the threaded rod (18), 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 rod (21) is arranged between the movable rod (21) and the threaded rod (18), a first cleaning plate (23) is connected with the outer wall (23) through the first side of the transmission rod (23), the movable rod (21) is far away from first clearance board (23) one end fixedly connected with second clearance board (24), second clearance board (24) outer wall pastes with filter screen (20) outer wall mutually, the quantity of slide bar (13) sets up to two, two slide bar (13) evenly distributed are in disc (3) outer wall both sides, first magnet (5) are located slide bar (13) one side.
3. The self-powered clean seal gap sewage overflow butterfly valve of claim 1, wherein: the number of the third magnets (12) is two, and the two third magnets (12) are uniformly distributed in the butterfly valve body (1).
4. The self-powered clean seal gap sewage overflow butterfly valve of claim 2, wherein: the number of the filter screens (20) is two, the two filter screens (20) are symmetrically distributed in the butterfly valve body (1), and the cross section of the filter screens (20) is circular.
5. The self-powered clean seal gap sewage overflow butterfly valve of claim 2, wherein: 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 body (1) is inside to be offered flutedly (25), the inside threaded rod (26) that runs through of recess (25), threaded rod (26) one end runs through in butterfly valve body (1) outer wall one side, threaded rod (26) are connected through the screw thread with butterfly valve body (1), threaded rod (26) outer wall fixedly connected with extrusion piece (27), round hole (30) have been offered to butterfly valve body (1) outer wall one side, connecting groove (28) have been offered between round hole (30) and recess (25), connecting groove (28) inside sliding connection has stable piece (29), connecting groove (28) both ends respectively with round hole (30) and recess (25) intercommunication, inside fixedly connected with supporting shoe (31) of recess (25), supporting shoe (31) top and threaded rod (26) bottom swivelling joint.
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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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| 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 true CN114738498B (en) | 2023-06-27 |
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| CN115253434B (en) * | 2022-08-30 | 2023-06-16 | 青岛雷勒过滤科技有限公司 | Filter capable of cleaning internal screen |
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|---|---|
| CN114738498A (en) | 2022-07-12 |
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