CN219062462U - Butterfly valve with self-cleaning function - Google Patents

Abstract

The application relates to a butterfly valve with an automatic cleaning function, which comprises a valve body, a valve plate, a valve rod and a rotating power piece, wherein the valve plate is arranged in the valve body, the upper end of the valve plate is fixedly connected with the rotating power piece outside the valve body through the valve rod, accommodating grooves are formed in two sides of the valve plate, a blade type shutter rotating opening and closing mechanism is arranged at the opening of each accommodating groove, a filter screen is arranged between the inner wall of each accommodating groove and the blade type shutter rotating opening and closing mechanism, a spray washing piece is arranged on the inner wall of each accommodating groove and is arranged between the filter screen and the blade type shutter rotating opening and closing mechanism, and the spray washing piece faces the filter screen; the mounting column is detachably arranged at the bottom end of the valve plate, the valve body is penetrated through the mounting column, a waste discharge pipeline and a transfusion pipeline are arranged in the mounting column, the waste discharge pipeline is communicated with the accommodating groove, and the transfusion pipeline is communicated with the spray washing piece. This application has the effect that makes the clearance to the butterfly valve plate more convenient.

Description

Butterfly valve with self-cleaning function

Technical Field

The application relates to the technical field of butterfly valves, in particular to a butterfly valve with an automatic cleaning function.

Background

The butterfly valve is also called as a flap valve, and is a simple-structure regulating valve, and can be used for the on-off control of low-pressure pipeline media.

At present, the butterfly valve is in the in-process of using, and the condition of local refluence takes place for medium in the pipeline easily, unable control, and after the valve plate wearing and tearing or long-time use, remain the medium that expires easily on it, be difficult to wash, breed the bacterium easily, because the valve body inserts the pipeline, the clearance of valve plate and change need dismantle flange department, and is very inconvenient, exists the department that waits to improve.

Disclosure of Invention

In order to enable cleaning of the butterfly valve plate to be more convenient, the application provides a butterfly valve with an automatic cleaning function.

The application provides a butterfly valve with self-cleaning function adopts following technical scheme:

the utility model provides a butterfly valve with self-cleaning function, includes valve body, valve plate, valve rod and rotates power spare, the valve plate sets up in the valve body, the valve plate upper end is passed through the valve rod with the external rotation power spare fixed connection of valve, its characterized in that: the device comprises a valve plate, a filter screen, a spray piece, a blade type shutter rotating and opening mechanism, a spray piece and a spray plate, wherein the two sides of the valve plate are provided with accommodating grooves, the blade type shutter rotating and opening mechanism is arranged at the opening of the accommodating grooves, the filter screen is arranged between the inner wall of the accommodating grooves and the blade type shutter rotating and opening mechanism, the spray piece is arranged on the inner wall of the accommodating grooves and is arranged between the filter screen and the blade type shutter rotating and opening mechanism, and the spray piece faces the filter screen;

the valve plate bottom is provided with the erection column in a detachable way, the erection column wears to establish the valve body, be provided with exhaust pipe and infusion pipeline in the erection column, exhaust pipe get with the storage tank intercommunication, infusion pipeline with spray rinsing piece intercommunication.

Optionally, the rotary shutter mechanism comprises a fixed disk arranged on the inner wall of the opening of the accommodating groove, a rotary disk rotatably arranged between the fixed disk and the inner wall of the accommodating groove, a transmission part for driving the rotary disk to rotate, a driving part for driving the transmission part to rotate, and a plurality of blades arranged between the inner wall of the accommodating groove and the rotary disk, wherein the blades are driven by the transmission part and the rotation together to realize opening and closing.

Optionally, valve body one side sets up the suction pump, suction pump inlet with exhaust pipeline intercommunication, suction pump liquid outlet one end intercommunication has the collecting box, be provided with filtration storehouse and water purification storehouse in the collecting box, filtration storehouse with suction pump liquid outlet intercommunication, be provided with the filter element in the filtration storehouse, set up on the filtration storehouse outer wall and got the waste gate, it is located to get the waste gate the filter element is close to the one end of suction pump liquid outlet, water purification storehouse with filtration storehouse intercommunication, just the water purification storehouse is located the filter element deviates from the one end of suction pump liquid outlet.

Optionally, a transmission pump is arranged on one side of the collecting box, which is positioned on the water purifying bin, and the infusion pipeline is communicated with the water purifying bin through the transmission pump.

Optionally, a vibration component for driving the filter screen to vibrate is arranged in the accommodating groove.

Optionally, be provided with miniature probe on the storage tank inner wall, miniature probe orientation the filter screen sets up, be provided with on the valve body outer wall with miniature probe signal connection's display screen, be provided with the control on the display screen the control button that vibration subassembly was opened and close.

Optionally, an ultraviolet sterilizing lamp is arranged on an inner wall of one side of the accommodating groove, which is away from the blade type shutter rotary opening and closing mechanism.

Optionally, an elastic sealing ring is arranged between the mounting column and the valve body.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the butterfly valve is used, the vane type shutter rotary opening and closing mechanism is in an opening state, impurities, residues and the like in fluid media controlled by the butterfly valve pass through the filter screen in the accommodating groove, are blocked and adhered on the filter screen or flow back to the fluid media to be discharged through the filter screen, after the fluid media are discharged, the butterfly valve is closed, the vane type shutter rotary opening and closing mechanism is in a closing state, at the moment, the spraying part is started to timely flush the filter screen in the accommodating groove, and the flushed waste water with the impurities and residues is discharged through the waste discharge pipeline, so that the possibility that the outdated media remain on the valve plate, the cleaning is difficult, bacteria are easy to breed is reduced, and the cleaning of the valve plate of the butterfly valve is more convenient;

2. through microprobe and vibration subassembly in the storage tank, when remaining in the filter screen of storage tank through microprobe and having remained the impurity that is difficult to wash out and remain, start vibration subassembly for the filter screen produces the washing of cooperation spray rinsing spare again in vibration, and then is convenient for intractable remaining washing and flushing on the filter screen.

Drawings

FIG. 1 is a schematic axial view of a butterfly valve with self-cleaning function according to the present embodiment;

FIG. 2 is a schematic diagram showing the whole cross section of the valve body structure according to the present embodiment;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is an enlarged schematic view of the portion B in fig. 2.

Reference numerals: 1. a valve body; 2. a valve plate; 3. a valve stem; 4. rotating the power piece; 5. a receiving groove; 6. a mounting groove; 7. a blade shutter rotary opening and closing mechanism; 71. a fixed plate; 72. a turntable; 73. a transmission member; 74. a driving member; 75. a blade; 8. a mounting gap; 9. a tooth-shaped portion; 10. a rotation pin; 11. rotating the column; 12. a waist-shaped groove; 13. a mounting plate; 14. a filter screen; 15. a mounting column; 16. a waste discharge pipe; 17. an infusion tube; 18. spraying and washing the piece; 19. a suction pump; 20. a collection box; 201. a filtering bin; 202. a water purifying bin; 21. a filter; 22. a waste taking port; 23. a door panel; 24. a transfer pump; 25. a vibration assembly; 251. a servo motor; 252. a cam; 26. a miniature probe; 27. a display screen; 28. a control button; 29. an ultraviolet germicidal lamp; 30. avoidance holes; 31. a caulking groove; 32. and an elastic sealing ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present application. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without the benefit of the present disclosure, are intended to be within the scope of the present application based on the described embodiments.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. As used in the specification and claims of this application, the terms "a" and "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a butterfly valve with an automatic cleaning function.

Referring to fig. 1 and 2, a butterfly valve with self-cleaning function, including valve body 1, valve plate 2, valve rod 3 and rotation power piece 4, in this embodiment, valve body 1 is cylindricly, and valve plate 2 rotates and installs in valve body 1 and can realize opening and shutting that valve body 1 is located the cavity of valve plate 2 both sides, and valve plate 2 upper end passes through valve rod 3 and the outer rotation power piece 4 fixed connection of valve body 1, drives valve plate 2 through rotation power piece 4 during the use and rotates, and then realizes opening and shutting of butterfly valve.

Referring to fig. 2 and 3, the outer walls of two sides of the butterfly valve are provided with accommodating grooves 5, in this embodiment, the accommodating grooves 5 are circular grooves, the inner walls of the openings of the accommodating grooves 5 are coaxially provided with mounting grooves 6, the inner walls of the mounting grooves 6 are provided with blade 75 type shutter rotary opening and closing mechanisms 7, and the opening or closing of the accommodating grooves 5 at two sides of the valve plate 2 can be realized through the blade 75 type shutter rotary opening and closing mechanisms 7.

Referring to fig. 2 and 3, the shutter rotary opening and closing mechanism 7 with blades 75 includes a fixed disc 71, a turntable 72, a driving member 73, a driving member 74 and a plurality of blades 75, the fixed disc 71 is fixedly mounted on the inner wall of the mounting groove 6 through bolts, the fixed disc 71 is close to the opening of the accommodating groove 5, a mounting gap 8 is formed between the fixed disc 71 and the inner wall of the mounting groove 6, the turntable 72 is rotatably mounted in the mounting gap 8, a toothed portion 9 is integrally formed on the outer wall of one side of the turntable 72, in this embodiment, the driving member 73 adopts a gear, the driving member 74 is a driving motor, the driving member 73 is rotatably mounted on the inner wall of the mounting groove 6 and is meshed with the toothed portion 9 on the turntable 72, and the driving member 74 is mounted in the mounting groove 6 and can drive the driving member 73 to further drive the turntable 72 to rotate.

A plurality of blades 75 are installed between the rotary table 72 and the fixed disc 71, in this embodiment, five blades 75 are installed, one end of each blade 75 is installed on the inner wall of the accommodating groove 5 through the rotation pin 10 in a rotating mode, five rotating columns 11 are integrally formed on the side wall of the rotary table 71 in a rotating mode, the five rotating columns 11 are evenly arranged around the circumferential direction of the rotary table 72 at intervals, one rotating column 11 corresponds to one blade 75, each rotating column 11 penetrates through the corresponding blade 75, a waist-shaped groove 12 for sliding of the rotating column 11 is formed in each blade 75, when the rotary table is used, the transmission piece 73 drives the rotary table 72 to rotate, the rotating columns 11 on the rotary table 72 rotate in the waist-shaped groove 12 on the corresponding blade 75, and then the five blades 75 are driven to rotate around the rotation pin 10 simultaneously, and accordingly opening and closing of the accommodating groove 5 are achieved.

Referring to fig. 2 and 4, two mounting plates 13 are integrally formed on the inner wall of the accommodating groove 5, the two mounting plates 13 are symmetrically arranged, a filter screen 14 is arranged between the inner wall of the accommodating groove 5 and the blade 75 type shutter rotary opening and closing mechanism 7, the filter screen 14 is detachably arranged on the two mounting plates 13 through bolts and nuts, and impurities and residual adhesion filtration in a fluid medium can be realized when the butterfly valve works through the filter screen 14.

Referring to fig. 2, a threaded hole is formed in the outer wall of the bottom end of the valve plate 2, an avoidance hole 30 corresponding to the threaded hole is formed in the valve body 1, a circular mounting column 15 is connected to the bottom end of the valve plate 2 through threads of the threaded hole, the avoidance hole 30 penetrates through the outer wall of the valve body 1, two groups of waste discharge pipelines 16 and infusion pipelines 17 are symmetrically formed in the mounting column 15, one group of waste discharge pipelines 16 and infusion pipelines 17 correspond to one accommodating groove 5, the waste discharge pipelines 16 are communicated with the accommodating groove 5, and the circular mounting column 15 is convenient for rotation of the valve plate 2.

Referring to fig. 2 and 3, a spray part 18 is installed on the inner wall of the accommodating groove 5 through an installation seat, the spray part 18 is arranged towards the filter screen 14, in this embodiment, the spray part 18 adopts a high-pressure spray head, the spray part 18 is communicated with the infusion pipeline 17 through a connecting pipe, when in use, the blade 75 type shutter rotary opening and closing mechanism 7 is closed, then a water source is introduced into the spray part 18 through the infusion pipeline 17 and the connecting pipe, further, the spray part 18 is used for spraying and washing impurity residues adhered to the filter screen 14, and then the sprayed waste water is discharged through the waste discharge pipeline 16, so that the impurity residues are rapidly cleaned.

Referring to fig. 1, a suction pump 19 is disposed on one side of a valve body 1, a liquid inlet of the suction pump 19 is communicated with a waste discharge pipeline 16, one end of a liquid outlet of the suction pump 19 is communicated with a collecting box 20, the collecting box 20 is composed of a filtering bin 201 and a water purifying bin 202, the filtering bin 201 is communicated with the liquid outlet of the suction pump 19, a filtering piece 21 is fixedly mounted in the filtering bin 201 through bolts, in this embodiment, the filtering piece 21 is an activated carbon filtering screen 14, a waste taking port 22 is formed in an outer wall of the filtering bin 201, the waste taking port 22 is located at one end, close to the liquid outlet of the suction pump 19, of the filtering piece 21, and a door plate 23 is hinged to the waste taking port 22.

Referring to fig. 1, a filter bin 201 is communicated with a water purifying bin 202, the water purifying bin 202 is located at one end of a filter element 21, which is far away from a liquid outlet of a suction pump 19, when the water purifying bin is used, waste water in a containing groove 5 is sucked into the filter bin 201 through the suction pump 19 and a waste discharge pipeline 16, impurities and liquid are separated through the filter element 21, the separated liquid flows into the water purifying bin 202, and residues of the impurities and the like are taken out and collected through a waste taking port 22.

Referring to fig. 1, the collecting tank 20 is located at one side of the water purifying bin 202 and is provided with the transmission pump 24, the infusion pipeline 17 is communicated with the water purifying bin 202 through the transmission pump 24, and when in use, a water source is introduced into the water purifying bin 202 in advance, so that the filter screen 14 can be sprayed and washed circularly, and the device is convenient, quick and high in practicability.

Referring to fig. 2 and 3, a vibration assembly 25 for driving the filter screen 14 to vibrate is installed in the accommodating groove 5, the vibration assembly 25 comprises a servo motor 251 and a cam 252, the servo motor 251 is fixedly installed on the inner wall of the accommodating groove 5 through bolts, the servo motor 251 is located on one side of the filter screen 14, which is away from the spray-washing piece 18, the cam 252 is sleeved on an output shaft of the servo motor 251, and in operation, the cam 252 rotates and impacts on the filter screen 14 under the driving of the servo motor 251, so that the filter screen 14 vibrates and then is matched with the washing of the spray-washing piece 18, and the filter screen 14 is convenient to wash and wash for stubborn residues.

Referring to fig. 2 and 3, the micro probe 26 is installed on the inner wall of the accommodating groove 5, the micro probe 26 is placed towards the filter screen 14, the display screen 27 connected with the micro probe 26 in a signal manner is installed on the outer wall of the valve body 1, the control button 28 for controlling the servo motor 251 to open and close is installed on the display screen 27, when in use, a worker observes the situation that impurities adhered on the filter screen 14 in the accommodating groove 5 remain through the micro probe 26, when excessive stubborn impurities remain on the filter screen 14, the servo motor 251 is started through the control button 28 on the display screen 27, so that the filter screen 14 vibrates, and the possibility of silting stubborn impurities on the filter screen 14 is reduced.

Referring to fig. 2 and 3, an ultraviolet sterilizing lamp 29 is mounted on the inner wall of one side of the accommodating groove 5, which is away from the blade 75 type shutter rotary opening and closing mechanism 7, and the ultraviolet sterilizing lamp 29 can sterilize and disinfect the accommodating groove 5, so that the possibility of bacteria accumulated and bred by impurities in the butterfly valve is reduced.

Referring to fig. 2, an elastic sealing ring 32 is installed between the mounting column 15 and the valve body 1, a caulking groove 31 is formed in the inner wall of the avoidance hole 30 on the valve body 1, the elastic sealing ring 32 is embedded and installed in the caulking groove 31, and when the mounting column 15 is installed, the inner wall of the elastic sealing ring 32 is tightly abutted with the outer wall of the mounting column 15, so that the possibility that medium in the butterfly valve flows out from a gap between the avoidance hole 30 and the mounting column 15 is reduced.

The implementation principle of the butterfly valve with the automatic cleaning function is as follows: when the butterfly valve is used, the blade 75 type shutter rotary opening and closing mechanism 7 is in an opening state, impurities, residues and the like in fluid media controlled by the butterfly valve pass through the filter screen 14 in the accommodating groove 5, the impurities, residues and the like are filtered and intercepted by the filter screen 14 and adhered to the filter screen 14 or flow back to the fluid media to be discharged, after the fluid media are discharged, the butterfly valve is closed, the blade 75 type shutter rotary opening and closing mechanism 7 is in a closing state, the spray cleaning piece 18 is started, the filter screen 14 in the accommodating groove 5 is timely flushed, the flushed waste water with impurities is discharged through the waste discharge pipeline 16, the waste water is sucked into the filter bin 201 by the suction pump 19, the separation of the impurities and the liquid is realized, the liquid flows into the water purifying bin 202 and is recycled by the transmission pump 24, and then the possibility that the residual expired media on the valve plate 2 are difficult to clean and bacteria are easy to breed is reduced, and the cleaning of the butterfly valve plate 2 is more convenient.

Through microprobe 26 and vibration subassembly 25 in the storage tank 5, when the staff observes through microprobe 26 that remain in the filter screen 14 of storage tank 5 and have the impurity residue that is difficult to wash out, start vibration subassembly 25 for filter screen 14 produces the vibration and cooperates washing of spray rinsing piece 18 again, and then the intractable remaining washing washs on the filter screen 14 of being convenient for, and rethread ultraviolet germicidal lamp 29 disinfects and disinfects storage tank 5 at last, has further reduced the possibility of breeding the bacterium in the storage tank 5.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a butterfly valve with self-cleaning function, includes valve body (1), valve plate (2), valve rod (3) and rotates power spare (4), valve plate (2) set up in valve body (1), valve plate (2) upper end is passed through valve rod (3) with rotate power spare (4) fixed connection outside valve body (1), its characterized in that: the novel rotary shutter valve comprises a valve plate (2), wherein two sides of the valve plate (2) are provided with accommodating grooves (5), a blade (75) type shutter rotary opening and closing mechanism (7) is arranged at the opening of each accommodating groove (5), a filter screen (14) is arranged between the inner wall of each accommodating groove (5) and the blade (75) type shutter rotary opening and closing mechanism (7), a spray washing piece (18) is arranged on the inner wall of each accommodating groove (5), the spray washing piece (18) is arranged between the filter screen (14) and the blade (75) type shutter rotary opening and closing mechanism (7), and the spray washing piece (18) faces the filter screen (14);

the valve plate (2) bottom is provided with erection column (15) in a detachable way, erection column (15) wear to establish valve body (1), be provided with in erection column (15) and arrange useless pipeline (16) and infusion pipeline (17), arrange useless pipe get with accommodation groove (5) intercommunication, infusion pipeline (17) with spray rinsing piece (18) intercommunication.

2. A butterfly valve with self-cleaning function according to claim 1, wherein: the blade (75) shutter rotating and opening and closing mechanism (7) comprises a fixed disc (71) arranged on the inner wall of the opening of the accommodating groove (5), a rotary disc (72) arranged between the fixed disc (71) and the inner wall of the accommodating groove (5), a transmission piece (73) for driving the rotary disc (72) to rotate, a driving piece (74) for driving the transmission piece (73) to rotate, and a plurality of blades (75) arranged between the inner wall of the accommodating groove (5) and the rotary disc (72), wherein the blades (75) of the plurality of blades are driven by the transmission piece (73) and the rotation together to realize opening and closing.

3. A butterfly valve with self-cleaning function according to claim 1, wherein: the utility model discloses a waste water treatment device, including valve body (1), suction pump (19) inlet with waste discharge pipeline (16) intercommunication, suction pump (19) liquid outlet one end intercommunication has collection box (20), be provided with filtration storehouse (201) and water purification storehouse (202) in collection box (20), filtration storehouse (201) with suction pump (19) liquid outlet intercommunication, be provided with filter piece (21) in filtration storehouse (201), waste water extraction opening (22) have been seted up on filtration storehouse (201) outer wall, waste water extraction opening (22) are located filter piece (21) are close to the one end of suction pump (19) liquid outlet, water purification storehouse (202) with filtration storehouse (201) intercommunication, just water purification storehouse (202) are located filter piece (21) deviate from the one end of suction pump (19) liquid outlet.

4. A butterfly valve with self-cleaning function according to claim 3, wherein: the collecting box (20) is located on one side of the water purifying bin (202) and is provided with a transmission pump (24), and the infusion pipeline (17) is communicated with the water purifying bin (202) through the transmission pump (24).

5. A butterfly valve with self-cleaning function according to claim 1, wherein: and a vibration assembly (25) for driving the filter screen (14) to vibrate is arranged in the accommodating groove (5).

6. The butterfly valve with self-cleaning function according to claim 5, wherein: be provided with miniature probe (26) on accommodation groove (5) inner wall, miniature probe (26) orientation filter screen (14) set up, be provided with on the valve body (1) outer wall with miniature probe (26) signal connection's display screen (27), be provided with on display screen (27) control vibration subassembly (25) control button (28) are opened and close.

7. A butterfly valve with self-cleaning function according to claim 1, wherein: an ultraviolet sterilizing lamp (29) is arranged on the inner wall of one side of the accommodating groove (5) away from the blade (75) type shutter rotary opening and closing mechanism (7).

8. A butterfly valve with self-cleaning function according to claim 1, wherein: an elastic sealing ring (32) is arranged between the mounting column (15) and the valve body (1).

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