CN111810658B - Water purifying butterfly valve - Google Patents

Water purifying butterfly valve Download PDF

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Publication number
CN111810658B
CN111810658B CN202010699511.2A CN202010699511A CN111810658B CN 111810658 B CN111810658 B CN 111810658B CN 202010699511 A CN202010699511 A CN 202010699511A CN 111810658 B CN111810658 B CN 111810658B
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CN
China
Prior art keywords
valve
rod
semicircular
sliding
plate
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Application number
CN202010699511.2A
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Chinese (zh)
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CN111810658A (en
Inventor
王高山
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Eryue Valve Technology Co ltd
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Eryue Valve Technology Co ltd
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Priority to CN202010699511.2A priority Critical patent/CN111810658B/en
Publication of CN111810658A publication Critical patent/CN111810658A/en
Application granted granted Critical
Publication of CN111810658B publication Critical patent/CN111810658B/en
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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
    • F16K1/221—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 specially adapted operating means therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/02—Combinations of filters of different kinds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/223—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves with a plurality of valve members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/226—Shaping or arrangements of the sealing
    • F16K1/2261—Shaping or arrangements of the sealing the sealing being arranged on the valve member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/46—Mechanical actuating means for remote operation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/53—Mechanical actuating means with toothed gearing
    • F16K31/535—Mechanical actuating means with toothed gearing for rotating valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/60—Handles

Abstract

The invention provides a water purification butterfly valve which has reasonable structural design and simple and easy operation and can purify water bodies of a plurality of edible water outlets, and comprises a valve body, wherein the valve body is provided with a water inlet channel and a water outlet channel, two valve plates are arranged between the water inlet channel and the water outlet channel, the two valve plates are respectively connected with a valve rod, the valve body is provided with a first opening through which the valve rod penetrates out of the valve body, a valve cover is arranged on the first opening, the valve cover is provided with a rotating channel, the valve plates comprise a first semicircular valve plate and a second semicircular valve plate, the connecting ends of the first semicircular valve plate and the second semicircular valve plate are mutually staggered and provided with a plurality of mutually inserted matching bulges, the matching surfaces between the matching bulges are mirror surfaces, the matching bulges are provided with matching holes along the axial direction of the valve rod, the valve rod is fixedly connected with the first semicircular valve plate, a sleeve is sleeved on the valve rod, and the sleeve is fixedly connected with the second semicircular valve plate, the inner wall of the valve body is provided with a limiting bulge, the valve cover is provided with a driving mechanism, and a filtering mechanism is arranged between the two valve plates.

Description

Water purifying butterfly valve
Technical Field
The invention relates to the technical field of valves, in particular to a water purification butterfly valve.
Background
With the improvement of living standard, people pay more and more attention to health and have more and more strict requirements on water resources. Water purifiers of various formats are also available on the market, and a water purifier which is independently arranged, a water purifier combined with a faucet, and the like are common. Most of the water purifiers of the type are arranged at the water outlet of a water body, only the water body flowing out of the water outlet can be filtered, and for a water supply system with a plurality of edible water outlets, the water purifier is required to be arranged at each water outlet to ensure that the water body flowing out of each water outlet is filtered. The installation of a plurality of water purifiers has undoubtedly increased economic cost, and the water purifier itself also can occupy certain space, and the decoration overall arrangement in house also can be influenced to a plurality of water purifiers of installation, influences beautifully.
The present invention has been made in order to solve the above problems.
Disclosure of Invention
Therefore, aiming at the problems, the invention provides the water purification butterfly valve which is reasonable in structural design, simple and easy to operate and capable of purifying the water bodies of the edible water outlets.
In order to solve the technical problems, the water purification butterfly valve comprises a valve body, wherein a water inlet channel and a water outlet channel are formed in the valve body, two valve plates are arranged between the water inlet channel and the water outlet channel, the two valve plates are respectively connected with a valve rod, a first opening for the valve rod to penetrate out of the valve body is formed in the valve body, a valve cover is arranged on the first opening, a first sealing device is arranged between the valve cover and the valve body, a rotating channel for the valve rod to rotate is formed in the valve cover, a second sealing device is arranged between the rotating channel and the valve rod, the valve plates comprise a first semicircular valve plate and a second semicircular valve plate, a connecting end of the first semicircular valve plate and a connecting end of the second semicircular valve plate are mutually staggered and provided with a plurality of mutually inserted matching bulges, and matching surfaces between the matching bulges are mirror surfaces, the cooperation is protruding to be followed the confession has been seted up to the valve rod axial the mating holes that the valve rod passed, the valve rod with first semicircular valve plate fixed connection, valve rod upper end cover is equipped with the sleeve, the tip under the sleeve with second semicircular valve plate fixed connection, first semicircular valve plate, second semicircular valve plate with be provided with third sealing device between the valve body respectively, the valve body inner wall is provided with and is used for the restriction first semicircular valve plate, second semicircular valve plate to filtering mechanism one side pivoted is protruding, be provided with on the valve bonnet and be used for the drive valve rod pivoted actuating mechanism, two be provided with the filtering mechanism who is used for filtering the water between the valve plate.
The further improvement is that: the filter mechanism comprises a filter cavity arranged between two first openings on the valve body, the length and the width of the filter cavity are larger than the inner diameter of the valve body, a mounting opening communicated with the filter cavity is formed in the side wall of the filter cavity on the valve body, a filter device is detachably arranged in the filter cavity, and a sealing cover used for sealing the mounting opening is detachably arranged on the mounting opening.
The further improvement is that: the filter device comprises a shell, wherein fourth sealing devices are respectively arranged between two sides of the shell and the valve body, an installation cavity is formed in the shell, a water inlet and a water outlet which are communicated with the installation cavity are formed in two sides of the shell along the flow direction of water, a filter body is detachably arranged in the installation cavity and filled in the installation cavity, a connecting cover used for limiting the movement of the filter body is arranged on a cavity opening of the installation cavity, and the connecting cover can slide, be detachably arranged on the shell.
The further improvement is that: the connecting cover is provided with a groove, and a handle is rotatably arranged in the groove.
The further improvement is that: the filtering body is a lamination formed by stacking any one of activated carbon filtering cotton, PP cotton, a filtering membrane and a ceramic filter core, or a composite lamination combined randomly two by two, or a composite lamination combined randomly more than two.
The further improvement is that: the valve body is provided with mounting guide rails symmetrically arranged on two sides of the inner wall of the filter cavity, and the shell is provided with mounting guide grooves matched with the mounting guide rails.
The further improvement is that: the driving mechanism comprises a driving plate which can be arranged on the valve cover in a sliding manner, a slide way is arranged in the middle of the driving plate, the upper end part of the valve rod penetrates through the slide way, a first rotating block and a second rotating block are respectively and rotatably arranged at the upper end part and the lower end part of the driving plate, the first rotating block is fixedly sleeved on the valve rod, the second rotating block is fixedly sleeved on the sleeve, a first sliding rod is connected onto the first rotating block, a first sliding block is arranged at the free end of the first sliding rod, a second sliding rod is connected onto the second rotating block, a second sliding block is arranged at the free end of the second sliding rod, a first sliding groove and a second sliding groove are respectively arranged on the upper end surface and the lower end surface of the driving plate along the direction perpendicular to the sliding direction of the driving plate, the first sliding block can be arranged in the first sliding groove in a sliding manner, and the second sliding block can be arranged in the second sliding manner, and a connecting rod is fixedly connected between the two drive plates, and a driving device for driving the connecting rod to drive the two drive plates to synchronously slide is arranged on the valve body.
The further improvement is that: drive arrangement including rotatable set up in pivot on the valve body, the cover is equipped with first gear in the pivot, the valve body is located connecting rod below can rotate and be provided with the second gear, the second gear with first gear engagement transmission, the fixed actuating lever that is provided with of second gear up end, the connecting rod has seted up the drive groove along connecting rod length direction, the actuating lever upper end passes the drive groove, be provided with in the pivot and be used for the drive pivot pivoted driving piece.
The further improvement is that: the driving piece is a hand wheel, and the hand wheel is fixedly sleeved on the rotating shaft.
The further improvement is that: the upper end face of the valve cover is symmetrically provided with two guide sliding rails along the sliding direction of the drive plate, and the lower end face of the drive plate is provided with guide sliding grooves matched with the guide sliding rails.
By adopting the technical scheme, the invention has the beneficial effects that: the invention has the following advantages:
1. the utility model has the advantages of simple structure and simple operation, the water body of a plurality of delivery ports can be filtered only by installing the utility model on the edible water supply pipe, and the invention can be hidden and installed at the corner position, the overall design and the aesthetic property of house decoration can not be influenced, the invention can be used as a common valve while purifying the water body, the circulation and the blockage of the water body in the whole water supply pipe are controlled, the water body can be used for two purposes, and only one filter is needed to be replaced when the filter device is replaced regularly, the filter element replacement time of each filter is forgotten by avoiding installing a plurality of filters, the use of the filter is greatly simplified, the use cost of a user is reduced, and the life of the user is facilitated.
2. According to the invention, the mounting hole of the mounting cavity formed in the valve body is arranged on the side for convenient operation, the lowest position of the mounting cavity is lower than the lowest position of the water passing channel of the valve body, after the filtering device is dismounted, water can flow to the lowest position of the mounting cavity and is discharged out of the valve body from the mounting hole, the influence on the purification quality of water body when the filtering device is replaced is avoided, the water body passing through the water outlet channel 12 can be ensured to enter the filtering device for filtering, the filtering effect is ensured, meanwhile, the filtering device can be easily separated from the valve body for dismounting through the handle, the mounting guide groove on the shell is aligned with the mounting guide rail in the mounting cavity during mounting, the mounting guide rail plays a guiding role, and the filtering device can be easily mounted in the mounting cavity.
3. The diameter of the first gear in the driving mechanism is smaller than that of the second gear, and the small gear drives the large gear to rotate so as to play a role in saving power.
4. The driving device can synchronously drive the two first semicircular valve plates and the second semicircular valve plate to rotate simultaneously, so that the operation of opening and closing the valve in the process of disassembling and assembling the filtering device is simplified, and the opening and closing state of the valve can be controlled only by one group of the first semicircular valve plate and the second semicircular valve plate.
5. The limiting bulge arranged in the water filter device can limit the first semicircular valve plate and the second semicircular valve plate to rotate towards one side of the filter device, so that the first semicircular valve plate and the second semicircular valve plate are positioned at the positions, perpendicular to the flow direction of a water body, of the closed valve, and the sealing effect of the first semicircular valve plate and the second semicircular valve plate is guaranteed.
Drawings
Fig. 1 is a schematic front view of a water purification butterfly valve according to an embodiment of the present invention.
Fig. 2 is a schematic top view of a water purification butterfly valve according to an embodiment of the invention.
Fig. 3 is a schematic view of the internal structure of the water purification butterfly valve according to the embodiment of the invention.
Fig. 4 is a schematic front view of a filter device of a water purification butterfly valve according to an embodiment of the invention.
FIG. 5 is a schematic side view of a filter device of a water purification butterfly valve according to an embodiment of the present invention.
Fig. 6 is a schematic view of the internal structure of the filtering device of the water purifying butterfly valve along the line a-a according to the embodiment of the invention.
Fig. 7 is an enlarged view of a portion of the water purifying butterfly valve in fig. 1 at B.
Fig. 8 is an enlarged view of a portion of the water purifying butterfly valve C in the embodiment of fig. 2.
Detailed Description
The invention will now be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 8, the water purification butterfly valve disclosed in the embodiment of the present invention includes a valve body 10, the valve body 10 is provided with a water inlet channel 11 and a water outlet channel 12, two valve plates are disposed between the water inlet channel 11 and the water outlet channel 12, the two valve plates are respectively connected to a valve rod 13, the valve body 10 is provided with a first opening 14 through which the valve rod 13 passes out of the valve body 10, a valve cover 15 is disposed on the first opening 14, a first sealing device is disposed between the valve cover 15 and the valve body 10, the first sealing device is two first rubber sealing rings 16, the first rubber sealing rings 16 are sleeved on the valve cover 15, the valve cover 15 is provided with a rotation channel 17 through which the valve rod 13 rotates, a second sealing device is disposed between the rotation channel 17 and the valve rod 13, the valve plates include a first semicircular valve plate 18 and a second semicircular valve plate 19, the connecting ends of the first semicircular valve plate 18 and the second semicircular valve plate 19 are staggered with a plurality of matching protrusions 20 which are inserted with each other, matching surfaces between the matching protrusions 20 are mirror surfaces, matching holes (not shown in the figure) for the valve rod 13 to pass through are formed in the axial direction of the valve rod 13 in the matching protrusions 20, the valve rod 13 passes through the matching holes and then is fixedly connected with the matching protrusion 20 at the lowest part of the first semicircular valve plate 18 through a flat key, a sleeve 21 is sleeved at the upper end part of the valve rod 13, the lower end part of the sleeve 21 is fixedly connected with the second semicircular valve plate 19, the sleeve 21 and the second semicircular valve plate 19 are integrally manufactured, the second sealing device is two second rubber sealing rings 22, the second rubber sealing rings 22 are arranged on the valve cover 15, and third sealing devices are respectively arranged between the first semicircular valve plate 18 and the second semicircular valve plate 19 and the valve body 10, third sealing device is rubber strip 23, it is used for the installation to offer respectively on the arc lateral wall of first semicircular valve plate 18, the semicircular valve plate 19 of second rubber strip 23's mounting groove 24, the rubber strip 23 veneer set up in the mounting groove, 10 inner walls of valve body are provided with and are used for the restriction first semicircular valve plate 18, the semicircular valve plate 19 of second to filtering mechanism one side pivoted spacing arch 25, spacing arch 25 can restrict first semicircular valve plate 18, the semicircular valve plate 19 of second and rotate to filtering mechanism, guarantees the leakproofness of valve plate, be provided with on the valve gap 15 and be used for the drive valve rod 13 pivoted actuating mechanism, two be provided with the filtering mechanism who is used for filtering the water body between the valve plate.
The driving mechanism comprises a driving plate 26 which is arranged on the valve cover 15 in a sliding manner, two guide sliding rails 27 are symmetrically arranged on the upper end surface of the valve cover 15 along the sliding direction of the driving plate 26, a guide sliding chute 28 matched with the guide sliding rail 27 is formed in the lower end surface of the driving plate 26, a sliding rail 29 is formed in the middle of the driving plate 26, the upper end of the valve rod 13 penetrates through the sliding rail 29, a first rotating block 30 and a second rotating block 31 are respectively and rotatably arranged on the upper end part and the lower end part of the driving plate 26, the first rotating block 30 is fixedly arranged on the valve rod 13 through a flat key, the second rotating block 31 is fixedly arranged on the sleeve 21 through a flat key, a first sliding rod 32 is connected onto the first rotating block 30, a first sliding block 33 is arranged at the free end of the first sliding rod 32, and the first sliding block 33, the first sliding rod 32 and the first rotating block 30 are integrally manufactured, the second rotating block 31 is connected with a second sliding rod 34, a second sliding block 35 is arranged at the free end of the second sliding rod 34, the second sliding block 35, the second sliding rod 34 and the second rotating block 31 are integrally manufactured, a first sliding groove 36 and a second sliding groove 37 are respectively formed in the upper end face and the lower end face of each driving plate 26 along the direction perpendicular to the sliding direction of the driving plates 26, the first sliding block 33 can be arranged in the first sliding groove 36 in a sliding manner, the second sliding block 35 can be arranged in the second sliding groove 37 in a sliding manner, a connecting rod 38 is fixedly connected between the two driving plates 26, the connecting rod 38 and the two driving plates 26 are integrally manufactured, and a driving device for driving the connecting rod 38 to drive the two driving plates 26 to synchronously slide is arranged on the valve body 10.
Drive arrangement is including rotatable setting up in pivot 39 on the valve body 10, the cover is equipped with first gear 40 in the pivot 39, valve body 10 is located connecting rod 38 below can rotate and be provided with second gear 41, second gear 41 with the transmission of first gear 40 meshing, the fixed actuating lever 42 that is provided with of second gear 41 up end, connecting rod 38 has seted up driving groove 43 along connecting rod 38 length direction, actuating lever 42 upper end passes driving groove 43 is in through nut locking the upper end of actuating lever 42 prevents that connecting rod 38 from breaking away from actuating lever 42, be provided with in the pivot 39 and be used for the drive pivot 39 pivoted driving piece, the driving piece is hand wheel 44, the fixed cover of hand wheel 44 is located in the pivot 39.
The filtering mechanism comprises a filtering cavity 45 which is arranged between two first openings 14 on the valve body 10, the cavity of the filtering cavity 45 is rectangular, the length and the width of the filtering cavity 45 are larger than the inner diameter of the valve body 10, a mounting opening 46 communicated with the filtering cavity 45 is formed in the side wall of the filtering cavity 45 on the valve body 10, a filtering device is detachably arranged in the filtering cavity 45, and a sealing cover 47 used for sealing the mounting opening 46 is detachably arranged on the mounting opening 46.
The filtering device comprises a shell 48, fourth sealing devices are respectively arranged between two sides of the shell 48 and the valve body 10, each fourth sealing device is an annular sealing ring 49, an annular mounting groove 9 for mounting the annular sealing ring is formed in the shell 48, one half of the annular sealing ring 49 is tightly clamped in the annular mounting groove 9, the other half of the annular sealing ring is exposed and tightly attached to the wall of the filtering cavity 45, a mounting cavity 50 is formed in the shell 48, a water inlet 51 and a water outlet 52 which are communicated with the mounting cavity 50 are formed in two sides of the shell 48 along the water flow direction, a filtering body 53 is detachably arranged in the mounting cavity 50, the mounting cavity 50 is filled with the filtering body 53, a connecting cover 54 for limiting the movement of the filtering body 53 is arranged on the opening of the mounting cavity 50, and the connecting cover 54 can be slidably, detachably and detachably arranged on the shell 48, casing 48 is located be provided with T type slide rail 55 on the both sides of installation cavity 50 accent respectively, connect and offer on the lid 54 with the spout 56 of slide rail looks block, connect and offer on the lid 54 recess 57, rotatable handle 58 that is provided with in the recess 57, lie in on the valve body 10 filter the symmetry on the intracavity wall about both sides and be provided with installation guide rail 59, seted up on the casing 48 with installation guide rail matched with installation guide slot 60, casing 48 follows installation guide rail dismouting that can slide set up in installation cavity 50.
The filtering body 53 is a lamination formed by stacking any one of activated carbon filtering cotton, PP cotton, a filtering membrane and a ceramic filter core, or a composite lamination combined randomly two by two, or a composite lamination combined randomly more than two.
The mounting step of the water purification butterfly valve comprises the steps of inserting the connecting ends of a first semicircular valve plate 18 and a second semicircular valve plate 19 together, then inserting a valve rod 13 into matching holes on matching protrusions 20 of the first semicircular valve plate 18 and the second semicircular valve plate 19, fixedly connecting the valve rod 13 with the first semicircular valve plate 18 through a flat key, enabling the first semicircular valve plate 18 and the valve rod 13 to synchronously rotate, then mounting the combined valve plate inside a valve body 10 through a first opening 14, then locking a valve cover 15 on the valve body 10 through a bolt, then fixedly sleeving a second rotating block 31 on a sleeve 21 through a flat key, then adjusting the position of a second sliding block 35 on the second rotating block 31, enabling the second sliding block 35 to penetrate into a second sliding groove 37 on a driving plate 26 and mounting the driving plate 26 on a guide sliding rail 27, then fixedly sleeving the first rotating block 30 on the valve rod 13 through a flat key, and adjusting the position of the first sliding block 33 to enable the first sliding block 33 to penetrate into the first sliding groove 36, rotatably installing the lower end part of the rotating shaft 39 on the valve body 10, sleeving the first gear 40 on the rotating shaft 39, installing the second gear 41 on the valve body 10 through the other rotating shaft 39, enabling the driving rod 42 on the second gear 41 to penetrate through the driving groove 43 on the connecting rod 38 connecting the two driving plates 26, preventing the connecting rod 38 from separating from the driving rod 42 through a nut, and finally, fixedly installing the hand wheel 44 on the rotating shaft 39.
The filter body 53 is installed in the housing 48 and the attachment cap 54 is attached to the housing 48, the filter assembly is installed in the filter chamber 45 along the installation guide grooves of the housing 48 aligned with the installation guide rails inside the valve body 10, and then the sealing cap 47 is bolted to the valve body 10.
The use method of the water purification butterfly valve comprises the steps that a hand wheel 44 is rotated, the hand wheel 44 drives a rotating shaft 39 and a first gear 40 to rotate, a second gear 41 is driven to rotate, a driving rod 42 is driven to rotate by the rotation of the second gear 41, the driving rod 42 drives a connecting rod 38 and driving plates 26 at two ends of the connecting rod 38 to slide along guide sliding rails 27 on a valve cover 15 along with the rotation of the second gear 41, the driving plates 26 slide to drive a first sliding block 33 and a second sliding block 35 to slide and drive a first sliding rod 32 and a second sliding rod 34 to drive a first rotating block 30 and a second rotating block 31 to rotate respectively, the first rotating block 30 and the second rotating block 31 drive a valve rod 13 and a sleeve 21 to rotate respectively, the rotating directions of the valve rod 13 and the sleeve 21 are opposite, and the first semicircular valve plate 18 and the second semicircular valve plate 19 are driven to rotate respectively to communicate or block a water inlet channel 11 and a water outlet channel 12 of a valve body 10.
When changing filter equipment, close the valve earlier, loosen the bolt and open sealed lid 47 afterwards, take out filter equipment is whole through the handle, can change whole filter equipment together, also can open filter equipment and change the filter body 53 of inside, filter equipment takes out the back, originally, the water that stops between two valve plates can be followed installing port 46 and discharged to valve body 10 outside, because the bottommost end of installation cavity 50 is less than the logical water internal diameter of valve body 10, so the water that stops can be followed installing port 46 of installation cavity 50 and discharged, the water flow direction exhalant passage 12 that does not carry out filtration purification can be avoided to this kind of design, influence the purification quality of water when avoiding changing filter equipment, can guarantee that the water through exhalant passage 12 all is after advancing filter equipment and filters, guarantee the filter effect of valve.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are included to illustrate the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims (10)

1. Water purification butterfly valve, including the valve body, water inlet channel and play water passageway, its characterized in that have been seted up to the valve body: two valve plates are arranged between the water inlet channel and the water outlet channel, the two valve plates are respectively connected with a valve rod, a first opening for the valve rod to penetrate out of the valve body is formed in the valve body, a valve cover is arranged on the first opening, a first sealing device is arranged between the valve cover and the valve body, a rotating channel for the valve rod to rotate is formed in the valve cover, the valve plates comprise a first semicircular valve plate and a second semicircular valve plate, a plurality of mutually inserted matching bulges are arranged at the connecting ends of the first semicircular valve plate and the second semicircular valve plate in a staggered mode, the matching surfaces between the matching bulges are mirror surfaces, matching holes for the valve rod to penetrate through are formed in the matching bulges along the axial direction of the valve rod, the valve rod is fixedly connected with the first semicircular valve plate, a sleeve is sleeved at the upper end of the valve rod, and a second sealing device is arranged between the rotating channel and the valve rod, the end with the semicircular valve plate fixed connection of second under the sleeve, first semicircular valve plate, the semicircular valve plate of second with be provided with third sealing device between the valve body respectively, two be provided with the filtering mechanism who is used for filtering the water between the valve plate, the valve body inner wall is provided with and is used for the restriction first semicircular valve plate, the semicircular valve plate of second to the spacing arch of filtering mechanism one side pivoted, be provided with on the valve bonnet and be used for the drive valve rod pivoted actuating mechanism.
2. The water purification butterfly valve of claim 1, wherein: the filter mechanism comprises a filter cavity arranged between two first openings on the valve body, the length and the width of the filter cavity are larger than the inner diameter of the valve body, a mounting opening communicated with the filter cavity is formed in the side wall of the filter cavity on the valve body, a filter device is detachably arranged in the filter cavity, and a sealing cover used for sealing the mounting opening is detachably arranged on the mounting opening.
3. The water purification butterfly valve of claim 2, wherein: the filter device comprises a shell, wherein fourth sealing devices are respectively arranged between two sides of the shell and the valve body, an installation cavity is formed in the shell, a water inlet and a water outlet which are communicated with the installation cavity are formed in two sides of the shell along the flow direction of water, a filter body is detachably arranged in the installation cavity and filled in the installation cavity, a connecting cover used for limiting the movement of the filter body is arranged on a cavity opening of the installation cavity, and the connecting cover can slide, be detachably arranged on the shell.
4. The water purification butterfly valve of claim 3, wherein: the connecting cover is provided with a groove, and a handle is rotatably arranged in the groove.
5. The water purification butterfly valve of claim 3, wherein: the filtering body is a lamination formed by stacking any one of activated carbon filtering cotton, PP cotton, a filtering membrane and a ceramic filter core, or a composite lamination combined randomly two by two, or a composite lamination combined randomly more than two.
6. The water purification butterfly valve of claim 3, wherein: the valve body is provided with mounting guide rails symmetrically arranged on two sides of the inner wall of the filter cavity, and the shell is provided with mounting guide grooves matched with the mounting guide rails.
7. The water purification butterfly valve of claim 1, wherein: the driving mechanism comprises a driving plate which can be arranged on the valve cover in a sliding manner, a slide way is arranged in the middle of the driving plate, the upper end part of the valve rod penetrates through the slide way, a first rotating block and a second rotating block are respectively and rotatably arranged at the upper end part and the lower end part of the driving plate, the first rotating block is fixedly sleeved on the valve rod, the second rotating block is fixedly sleeved on the sleeve, a first sliding rod is connected onto the first rotating block, a first sliding block is arranged at the free end of the first sliding rod, a second sliding rod is connected onto the second rotating block, a second sliding block is arranged at the free end of the second sliding rod, a first sliding groove and a second sliding groove are respectively arranged on the upper end surface and the lower end surface of the driving plate along the direction perpendicular to the sliding direction of the driving plate, the first sliding block can be arranged in the first sliding groove in a sliding manner, and the second sliding block can be arranged in the second sliding manner, and a connecting rod is fixedly connected between the two drive plates, and a driving device for driving the connecting rod to drive the two drive plates to synchronously slide is arranged on the valve body.
8. The water purification butterfly valve of claim 7, wherein: drive arrangement including rotatable set up in pivot on the valve body, the cover is equipped with first gear in the pivot, the valve body is located connecting rod below can rotate and be provided with the second gear, the second gear with first gear engagement transmission, the fixed actuating lever that is provided with of second gear up end, the connecting rod has seted up the drive groove along connecting rod length direction, the actuating lever upper end passes the drive groove, be provided with in the pivot and be used for the drive pivot pivoted driving piece.
9. The water purification butterfly valve of claim 8, wherein: the driving piece is a hand wheel, and the hand wheel is fixedly sleeved on the rotating shaft.
10. The water purification butterfly valve of claim 7, wherein: the upper end face of the valve cover is symmetrically provided with two guide sliding rails along the sliding direction of the drive plate, and the lower end face of the drive plate is provided with guide sliding grooves matched with the guide sliding rails.
CN202010699511.2A 2020-07-20 2020-07-20 Water purifying butterfly valve Active CN111810658B (en)

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Application Number Priority Date Filing Date Title
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011024211A1 (en) * 2009-08-24 2011-03-03 三菱電機株式会社 Valve opening/closing mechanism
EP3258148B1 (en) * 2016-06-14 2020-05-06 Hamilton Sundstrand Corporation Rotary actuation mechanism
CN109990105A (en) * 2019-05-16 2019-07-09 陈乾才 A kind of Bidirectional pressure spherical cambered surface hard alloy sealed butterfly valve
CN210344324U (en) * 2019-08-23 2020-04-17 天津市塘沽沃特斯阀门有限公司 Flange type butterfly valve with cleaning and filtering effects
CN210830509U (en) * 2019-09-03 2020-06-23 浙江联景塑胶有限公司 Butterfly valve for fire control
CN210770290U (en) * 2019-09-29 2020-06-16 浙江瑞邦控制阀门有限公司 Multifunctional butterfly valve

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