CN109000016B - Two-way butterfly valve with filtering capability - Google Patents
Two-way butterfly valve with filtering capability Download PDFInfo
- Publication number
- CN109000016B CN109000016B CN201811234726.6A CN201811234726A CN109000016B CN 109000016 B CN109000016 B CN 109000016B CN 201811234726 A CN201811234726 A CN 201811234726A CN 109000016 B CN109000016 B CN 109000016B
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- filter
- butterfly valve
- plate
- fixed cylinder
- fixed
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- 238000001914 filtration Methods 0.000 title claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 13
- 210000001503 joint Anatomy 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 5
- 239000011148 porous material Substances 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- 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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- 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
- B01D35/046—Plug, tap, or cock filters filtering elements mounted in or on a faucet the filtering element being mounted in the faucet plug
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
-
- 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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical means
- F16K37/0016—Mechanical means having a graduated scale
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a two-way butterfly valve with a filtering function, which comprises a fixed cylinder, wherein one end of the fixed cylinder is connected with a connecting flange, the side surface of the connecting flange is uniformly provided with a connecting bolt II, the end part of the connecting bolt II is in threaded connection with a connecting nut II, the other end of the fixed cylinder is connected with a connecting disc, one end of an inner cavity of the fixed cylinder is in sliding connection with a filter I, the side surface of the filter I is connected with a filter plate I, the two-way butterfly valve with the filtering function is convenient for connecting the butterfly valve with an air inlet pipeline by arranging the connecting flange and the connecting bolt II, the butterfly valve is convenient for connecting the butterfly valve with an air outlet pipeline by arranging a connecting plate I, the connecting disc and the connecting bolt I, the distance between an installation frame and the fixed cylinder is convenient to be adjusted by arranging a telescopic rod and an adjusting bolt, the flexibility is higher, and the butterfly valve is convenient to be installed and fixed by arranging an installation frame, a fixing column, the connecting plate II and the connecting bolt.
Description
Technical Field
The invention relates to the technical field of valves, in particular to a two-way butterfly valve with a filtering function.
Background
The butterfly valve is called as a flap valve, is a regulating valve with a simple structure, and can be used for on-off control of low-pressure pipeline media; the butterfly valve is a valve which is characterized in that a closing member is a disc and rotates around a valve shaft to achieve opening and closing, and the butterfly valve mainly plays roles of cutting off and throttling on a pipeline; the filter screen is not assembled on the existing butterfly valve, so that foreign matters in the pipeline easily enter the mechanical pump through the butterfly valve, and if the butterfly valve is required to have a filtering function, the filter screen is required to be installed before and after the butterfly valve, and therefore the existing butterfly valve cannot realize pipeline control and filtering integration.
Patent publication number CN207080622U discloses a butterfly valve with filtering function, comprising a valve body and a valve mechanism; a screw rod is arranged between the valve body and the valve mechanism, and the rotation of the valve mechanism in the valve body is controlled by adjusting the screw rod; one side of the valve body is an air inlet end, and the other side is an air outlet end; the valve mechanism comprises a valve for blocking gas from entering and exiting and a filter screen for filtering the gas; the valve comprises a first valve and a second valve; the first valve and the second valve are correspondingly arranged, and gaps are formed between two end parts of the first valve and two end parts of the second valve; the filter screen comprises a first filter screen and a second filter screen; the first filter screen is in first clearance and is connected with first valve and second valve through connecting portion, but this butterfly valve filter effect with filtering capability is relatively poor, inconvenient installation and dismantlement, and the stability of adjusting gas flow is relatively poor, and shock resistance is relatively poor, uses comparatively inconveniently.
Disclosure of Invention
The invention aims to overcome the existing defects, and provides the bidirectional butterfly valve with the filtering function, which has the advantages of good filtering effect, convenient installation and disassembly, good stability for adjusting the gas flow, good shock resistance and convenient use, and can effectively solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the butterfly valve with the filtering function comprises a fixed cylinder, wherein one end of the fixed cylinder is connected with a connecting flange, a connecting bolt II is uniformly distributed on the side surface of the connecting flange, a connecting nut II is connected with the end part of the connecting bolt II in a threaded manner, a connecting disc is connected with the other end of the fixed cylinder, a first filter is slidingly connected with one end of an inner cavity of the fixed cylinder, a first filter plate is connected with the side surface of the first filter, a third filter hole is uniformly distributed on the side surface of the first filter plate, a second filter is slidingly connected with the other end of the inner cavity of the fixed cylinder, a second filter hole is uniformly distributed at the bottom of the second filter, an active carbon filter core is arranged in the inner cavity of the second filter, a cover plate is connected with the side surface of the second filter, a first filter hole is uniformly distributed on the side surface of the cover plate, an adjusting plate is rotationally connected with the center position of the inner cavity of the fixed cylinder, the upper surface of the adjusting plate is connected with a first transmission rod, a fixed frame is arranged at the position, right above the corresponding adjusting plate, of the upper surface of the fixed cylinder, the first transmission rod is rotationally connected with the fixed frame, a second gear is arranged at the top end of the transmission rod, a second transmission rod is rotationally connected to the side surface of the fixed frame, a first gear is arranged at the end part of the second transmission rod, a toggle hand disc is connected to the end part of the second transmission rod, a dial is arranged on the side surface of the toggle hand disc, a fixed ring is arranged on the side surface of the fixed cylinder, a third connecting plate is connected to the side surface of the fixed ring, a spring is arranged on the side surface of the third connecting plate, a telescopic rod is connected to the end part of the spring, an adjusting bolt is in threaded connection with the side surface of the telescopic rod, a second connecting plate is arranged on the side surface of the connecting plate, the side sliding connection of fixed column has the mounting bracket.
As a preferable technical scheme of the invention, a butt joint groove is arranged on the side face of the connecting flange, and a first sealing gasket is arranged on the side face of the butt joint groove.
As a preferable technical scheme of the invention, a first connecting plate is uniformly distributed at a position, close to the edge, of the side surface of the connecting plate, a second sealing gasket is arranged on the side surface of the first connecting plate, a through hole is formed in the side surface of the first connecting plate, a first connecting bolt is connected in a sliding manner in the through hole, and a first connecting nut is connected with the end part of the first connecting bolt in a threaded manner.
As a preferable technical scheme of the invention, the side face of the first filter is connected with a limiting ring, fixing screws are uniformly distributed on the side face of the limiting ring, and handles are symmetrically arranged on the side face of the limiting ring.
As a preferable technical scheme of the invention, a threaded hole is formed in the position, close to the first filter, of the upper surface of the fixed cylinder, and a fixed bolt is connected in the threaded hole in a threaded mode.
As a preferable technical scheme of the invention, the side surface of the cover plate is provided with external threads, the cover plate is connected with the second filter through threads, the side surface of the cover plate is provided with two fixing seats, and a handle is connected between the two fixing seats.
As a preferred embodiment of the present invention, the diameter of the first filter hole is smaller than the diameter of the second filter hole, and the diameter of the second filter hole is smaller than the diameter of the third filter hole.
As a preferable technical scheme of the invention, the lower surface of the adjusting plate is connected with a rotating shaft, the rotating shaft penetrates through the side surface of the fixed cylinder and extends, the bottom of the rotating shaft is provided with a limiting disc, and the side surface of the rotating shaft is provided with a sealing gasket III.
As a preferable technical scheme of the invention, the first gear and the second gear are bevel gears, and the first gear and the second gear are in meshed connection.
As a preferable technical scheme of the invention, the mounting frame consists of an upper mounting ring and a lower mounting ring, the side surfaces of the upper mounting ring and the lower mounting ring are connected with connecting screws, and the end parts of the connecting screws are in threaded connection with fastening nuts.
Compared with the prior art, the invention has the beneficial effects that:
1. the first filter, the first filter plate and the third filter holes are arranged to facilitate the preliminary filtration of the gas, and the second filter, the second filter holes, the active carbon filter core and the first filter holes are arranged to facilitate the secondary filtration of the gas, so that the filtering effect is improved, and the use is more convenient;
2. the filter II is conveniently taken out for cleaning and maintenance through the handle, the cover plate and the external threads, the filter I is conveniently taken out for cleaning or replacement through the handle, the fixing screw, the fixing bolt and the limiting ring, the shock resistance of the butterfly valve is conveniently improved through the spring, and the practicability is stronger;
3. the first gear, the dial and the second gear are convenient for driving the adjusting plate to rotate, the flow rate of gas is adjusted, the dial is convenient for observing the rotation angle of the adjusting plate, the limit plate and the rotating shaft are arranged, the stability of the adjusting plate during rotation is improved, and the adjustment of the flow rate of gas is more convenient;
4. be convenient for with butterfly valve and air inlet pipe connection through setting up flange and connecting bolt two, be convenient for with this butterfly valve and air outlet pipe connection through setting up connecting plate one, connection pad and connecting bolt one, be convenient for adjust the distance between mounting bracket and the fixed cylinder through setting up telescopic link and adjusting bolt, the flexibility is higher, is convenient for install fixedly this butterfly valve through setting up mounting bracket, fixed column, connecting plate two and connecting screw.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention.
In the figure: a fixing cylinder 1, a connecting plate 3, a dial 4, a connecting bolt 5, a fixing frame 6, a dial 7, a connecting plate 8, a mounting frame 9, a connecting screw 10, a fixing column 11, a telescopic rod 12, a filter 13, a butt joint groove 14, a filter plate 15, a connecting bolt 16, a connecting flange 17, a fixing ring 18, a filter plate 19, a fixing seat 20, a handle 21, a filter hole 22, a cover plate 23, a connecting plate 24, a spring 25, a regulating plate 26, a gear 27, a gear 28, a filter 29, a filter hole 30, an active carbon filter element 31, external threads 32, a limiting plate 33, a handle 34 and a fixing bolt 35.
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. 1-3, the present invention provides a technical solution: a butterfly valve with filtering function in two directions comprises a fixed cylinder 1, one end of the fixed cylinder 1 is connected with a connecting flange 17, the side surface of the connecting flange 17 is uniformly provided with a connecting bolt II 16, the end part of the connecting bolt II 16 is in threaded connection with a connecting nut II, the butterfly valve is connected with an air inlet pipeline through the connecting flange 17 and the connecting bolt II 16, the other end of the fixed cylinder 1 is connected with a connecting disc 3, one end of an inner cavity of the fixed cylinder 1 is slidingly connected with a first filter 13, the side surface of the first filter 13 is connected with a first filter plate 15, the side surface of the first filter plate 15 is uniformly provided with a third filter hole, the other end of the inner cavity of the fixed cylinder 1 is slidingly connected with a second filter 29, the bottom of the second filter 29 is uniformly provided with a second filter hole 30, the inner cavity of the second filter 29 is provided with an active carbon filter core 31, the side surface of the second filter 29 is connected with a cover plate 23, the side surface of the cover plate 23 is uniformly provided with a first filter hole 22, the gas enters the fixed cylinder 1 and is primarily filtered through the first filter plate 15 and the third filter hole, then is secondarily filtered through the second filter 29, the filtering effect is better, the adjusting plate 26 is rotationally connected to the center position of the inner cavity of the fixed cylinder 1, the first transmission rod is connected to the upper surface of the adjusting plate 26, the fixed frame 6 is arranged at the position, right above the adjusting plate 26, of the upper surface of the fixed cylinder 1, the first transmission rod is rotationally connected with the fixed frame 6, the top end of the transmission rod is provided with the second gear 28, the side surface of the fixed frame 6 is rotationally connected with the second transmission rod, the end part of the second transmission rod is provided with the first gear 27, the end part of the second transmission rod is connected with the shifting hand disc 7, the shifting hand disc 7 is rotated through the first gear 27 to drive the second gear 28 to rotate, the adjusting plate 26 is rotated, the effect of adjusting the gas flow velocity is achieved, the side surface of the shifting hand disc 7 is provided with the dial 4, the rotation angle of the adjusting plate 26 can be observed through the dial 4, the side face of the fixed cylinder 1 is provided with a fixed ring 18, the side face of the fixed ring 18 is connected with a connecting plate III 24, the side face of the connecting plate III 24 is provided with a spring 25, the end part of the spring 25 is connected with a telescopic rod 12, the side face of the telescopic rod 12 is connected with an adjusting bolt in a threaded manner, the end part of the telescopic rod 12 is connected with a connecting plate II 8, the side face of the connecting plate II 8 is provided with a fixed column 11, the side face of the fixed column 11 is connected with a mounting frame 9 in a sliding manner, the side face of the connecting flange 17 is provided with a butt joint groove 14, the side face of the butt joint groove 14 is provided with a sealing washer I, the side face of the connecting plate 3 is uniformly distributed with a connecting plate I2 near the edge, the side face of the connecting plate I2 is provided with a sealing washer II, the side face of the connecting plate I2 is provided with a through hole, the connecting bolt I5 is connected in a sliding manner, the end part of the connecting bolt I5 is connected with a connecting nut I in a threaded manner, the butterfly valve is connected with an air outlet pipeline through the first connecting plate 2, the connecting disc 3 and the first connecting bolt 5, the tightness of the joint can be improved through the first sealing gasket and the second sealing gasket, the side face of the first filter 13 is connected with a limiting ring, the side face of the limiting ring is uniformly distributed with fixing screws, the side face of the limiting ring is symmetrically provided with a handle 34, the position, close to the first filter 13, of the upper surface of the fixed cylinder 1 is provided with a threaded hole, the threaded hole is internally threaded with a fixing bolt 35, the first filter plate 15 can be taken out for cleaning or replacement through the handle 34, the fixing screws, the fixing bolt 35 and the limiting ring, the side face of the cover plate 23 is provided with an external thread 32, the cover plate 23 is in threaded connection with the second filter 29, the side face of the cover plate 23 is provided with two fixing seats 20, a handle 21 is connected between the two fixing seats 20, and the handle 21 is arranged through the handle 21, the apron 23 and external screw thread 32 can take out filter two 29 and wash and maintain, the diameter of filtration pore one 22 is less than the diameter of filtration pore two 30, the diameter of filtration pore two 30 is less than the diameter of filtration pore three, the lower surface of regulating plate 26 is connected with the pivot, the pivot runs through the side of fixed section of thick bamboo 1 and extends, the bottom of pivot is equipped with spacing dish 33, the pivot side is equipped with sealing washer three, gear one 27 and gear two 28 are the helical gear, gear one 27 and gear two 28 meshing are connected, mounting bracket 9 comprises last collar and collar down, the side of going up collar and collar down is connected with connecting screw 10, the tip threaded connection of connecting screw 10 has fastening nut.
When in use: the butterfly valve is connected with an air inlet pipeline through the connecting flange 17 and the connecting bolt II 16, the butterfly valve is connected with an air outlet pipeline through the connecting plate I2, the connecting disc 3 and the connecting bolt I5, the tightness of the connecting part can be improved through the sealing gasket I and the sealing gasket II, the rotating hand disc 7 is rotated, the gear II 28 is driven to rotate through the gear I27, the adjusting plate 26 is further rotated, the effect of adjusting the air flow rate is achieved, the rotating angle of the adjusting plate 26 can be observed through the dial 4, the air enters the fixed cylinder 1 and is primarily filtered through the filtering plate I15 and the filtering hole III, secondary filtering is further performed through the filtering plate II 29, and the filtering effect is good.
The invention has the following beneficial effects: 1. the first filter 13, the first filter plate 15 and the third filter holes are arranged to facilitate the primary filtration of the gas, and the second filter 29, the second filter holes 30, the active carbon filter core 31 and the first filter holes 22 are arranged to facilitate the secondary filtration of the gas, so that the filtering effect is improved, and the use is more convenient;
2. the handle 21, the cover plate 23 and the external threads 32 are arranged, so that the second filter 29 can be conveniently taken out for cleaning and maintenance, the first filter plate 15 can be conveniently taken out for cleaning or replacement by arranging the handle 34, the fixing screw, the fixing bolt 35 and the limiting ring, the shock resistance of the butterfly valve can be conveniently improved by arranging the spring 25, and the practicability is higher;
3. the first gear 27, the dial 7 and the second gear 28 are convenient for driving the adjusting plate 26 to rotate, the flow rate of gas is adjusted, the dial 4 is convenient for observing the rotation angle of the adjusting plate 26, and the limiting plate 33 and the rotating shaft are arranged, so that the stability of the adjusting plate 26 in rotation is improved, and the gas flow rate is more convenient to adjust;
4. the butterfly valve is convenient to be connected with an air inlet pipeline through the arrangement of the connecting flange 17 and the connecting bolt II 16, the butterfly valve is convenient to be connected with an air outlet pipeline through the arrangement of the connecting plate I2, the connecting disc 3 and the connecting bolt I5, the distance between the mounting frame 9 and the fixed cylinder 1 is convenient to be adjusted through the arrangement of the telescopic rod 12 and the adjusting bolt, the flexibility is higher, and the butterfly valve is convenient to be installed and fixed through the arrangement of the mounting frame 9, the fixed column 11, the connecting plate II 8 and the connecting screw 10.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a two-way butterfly valve that has filtering capability, includes fixed section of thick bamboo (1), its characterized in that: one end of the fixed cylinder (1) is connected with a connecting flange (17), a connecting bolt II (16) is uniformly distributed on the side surface of the connecting flange (17), a connecting nut II is connected with the end portion of the connecting bolt II (16) in a threaded manner, a connecting disc (3) is connected with the other end of the fixed cylinder (1), a first filter (13) is slidingly connected with one end of an inner cavity of the fixed cylinder (1), a first filter plate (15) is connected with the side surface of the first filter plate (13), a third filter hole is uniformly distributed on the side surface of the first filter plate (15), a second filter (29) is slidingly connected with the other end of the inner cavity of the fixed cylinder (1), a second filter hole (30) is uniformly distributed at the bottom of the second filter (29), an active carbon filter core (31) is arranged in the inner cavity of the second filter (29), a cover plate (23) is connected with the side surface of the second filter (29), a first filter hole (22) is uniformly distributed on the side surface of the cover plate (23), an adjusting plate (26) is rotationally connected with the center position of the inner cavity of the fixed cylinder (1), a first transmission rod (26) is connected with a second transmission rod (6), a second transmission rod (28) is correspondingly arranged on the surface of the first transmission rod (6), the side rotation of mount (6) is connected with transfer line two, transfer line two's tip is equipped with gear one (27), transfer line two's end connection has toggle hand dish (7), toggle hand dish (7) side is equipped with calibrated scale (4), fixed barrel (1) side is equipped with solid fixed ring (18), gu fixed ring (18) side is connected with connecting plate three (24), connecting plate three (24) side is equipped with spring (25), spring (25) end connection has telescopic link (12), telescopic link (12) side threaded connection has adjusting bolt, telescopic link (12) end connection has connecting plate two (8), connecting plate two (8) side is equipped with fixed column (11), fixed column (11) side sliding connection has mounting bracket (9).
2. The bi-directional butterfly valve with filtering according to claim 1, wherein: the side face of the connecting flange (17) is provided with a butt joint groove (14), and the side face of the butt joint groove (14) is provided with a first sealing gasket.
3. The bi-directional butterfly valve with filtering according to claim 1, wherein: the connecting plate I (2) is uniformly distributed at the position, close to the edge, of the side face of the connecting plate I (3), the sealing gasket II is arranged on the side face of the connecting plate I (2), a through hole is formed in the side face of the connecting plate I (2), a connecting bolt I (5) is connected in a sliding mode in the through hole, and a connecting nut I is connected with the end portion of the connecting bolt I (5) in a threaded mode.
4. The bi-directional butterfly valve with filtering according to claim 1, wherein: the side of the first filter (13) is connected with a limiting ring, fixing screws are uniformly distributed on the side of the limiting ring, and handles (34) are symmetrically arranged on the side of the limiting ring.
5. The bi-directional butterfly valve with filtering according to claim 1, wherein: the upper surface of the fixed cylinder (1) is provided with a threaded hole at a position close to the first filter (13), and a fixed bolt (35) is connected in the threaded hole in a threaded manner.
6. The bi-directional butterfly valve with filtering according to claim 1, wherein: the side of apron (23) is equipped with external screw thread (32), apron (23) and filter two (29) threaded connection, the side of apron (23) is equipped with two fixing bases (20), is connected with handle (21) between two fixing bases (20).
7. The bi-directional butterfly valve with filtering according to claim 1, wherein: the diameter of the first filter hole (22) is smaller than that of the second filter hole (30), and the diameter of the second filter hole (30) is smaller than that of the third filter hole.
8. The bi-directional butterfly valve with filtering according to claim 1, wherein: the lower surface of regulating plate (26) is connected with the pivot, the side of pivot through fixed section of thick bamboo (1) extends, the bottom of pivot is equipped with spacing dish (33), the pivot side is equipped with sealing washer three.
9. The bi-directional butterfly valve with filtering according to claim 1, wherein: the first gear (27) and the second gear (28) are bevel gears, and the first gear (27) and the second gear (28) are in meshed connection.
10. The bi-directional butterfly valve with filtering according to claim 1, wherein: the mounting rack (9) is composed of an upper mounting ring and a lower mounting ring, the side surfaces of the upper mounting ring and the lower mounting ring are connected with a connecting screw (10), and the end part of the connecting screw (10) is in threaded connection with a fastening nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811234726.6A CN109000016B (en) | 2018-10-23 | 2018-10-23 | Two-way butterfly valve with filtering capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811234726.6A CN109000016B (en) | 2018-10-23 | 2018-10-23 | Two-way butterfly valve with filtering capability |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109000016A CN109000016A (en) | 2018-12-14 |
| CN109000016B true CN109000016B (en) | 2023-11-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811234726.6A Active CN109000016B (en) | 2018-10-23 | 2018-10-23 | Two-way butterfly valve with filtering capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109000016B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111939623B (en) * | 2020-07-28 | 2022-03-01 | 万江新能源集团有限公司 | Filtering device capable of adjusting filtering precision |
| CN112594402A (en) * | 2020-12-18 | 2021-04-02 | 玖隆阀门有限公司 | Metal butterfly valve |
| CN113181735A (en) * | 2021-05-31 | 2021-07-30 | 四川利达华锐机械有限公司 | Fine particle dust remover |
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| CN106870749A (en) * | 2017-04-25 | 2017-06-20 | 武汉迪麦斯科技有限公司 | A kind of quarter-turn butterfly valve |
| CN108061165A (en) * | 2017-11-28 | 2018-05-22 | 安徽荣达阀门有限公司 | A kind of butterfly valve for possessing current limliting and traffic monitoring function |
| CN208886072U (en) * | 2018-10-23 | 2019-05-21 | 镇江市神龙电器管件有限公司 | A kind of two-way butterfly valve with filtering function |
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2018
- 2018-10-23 CN CN201811234726.6A patent/CN109000016B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2430591Y (en) * | 2000-06-13 | 2001-05-16 | 上海广技电子器材有限公司 | Adsorption purifying electric check butterfly valve |
| KR20110007737A (en) * | 2009-07-17 | 2011-01-25 | 김헌갑 | Butterfly valve |
| CN206268465U (en) * | 2016-12-21 | 2017-06-20 | 乌鲁木齐市康和塑业有限公司 | Plastic butterfly valve |
| CN106870749A (en) * | 2017-04-25 | 2017-06-20 | 武汉迪麦斯科技有限公司 | A kind of quarter-turn butterfly valve |
| CN108061165A (en) * | 2017-11-28 | 2018-05-22 | 安徽荣达阀门有限公司 | A kind of butterfly valve for possessing current limliting and traffic monitoring function |
| CN208886072U (en) * | 2018-10-23 | 2019-05-21 | 镇江市神龙电器管件有限公司 | A kind of two-way butterfly valve with filtering function |
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| Publication number | Publication date |
|---|---|
| CN109000016A (en) | 2018-12-14 |
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