CN116857400A - Pinch valve with multi-pipeline switching function - Google Patents
Pinch valve with multi-pipeline switching function Download PDFInfo
- Publication number
- CN116857400A CN116857400A CN202311126158.9A CN202311126158A CN116857400A CN 116857400 A CN116857400 A CN 116857400A CN 202311126158 A CN202311126158 A CN 202311126158A CN 116857400 A CN116857400 A CN 116857400A
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- CN
- China
- Prior art keywords
- valve
- groove
- triangular
- motor
- elastic piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009434 installation Methods 0.000 claims description 15
- 230000007704 transition Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/14—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle
- F16K11/18—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle with separate operating movements for separate closure 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/52—Mechanical actuating means with crank, eccentric, or cam
- F16K31/524—Mechanical actuating means with crank, eccentric, or cam with a cam
- F16K31/52491—Mechanical actuating means with crank, eccentric, or cam with a cam comprising a diaphragm cut-off apparatus
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention relates to a pipe clamp valve with a multi-pipeline switching function, which belongs to the technical field of rotary valves and comprises a valve body, wherein a circular mounting hole is formed in the middle of the valve body, a motor is arranged on one side of the valve body, an output shaft of the motor is arranged in the mounting hole, three valve members are arranged on the surface of one side of the valve body, which is far away from the motor, of the valve body, the three valve members are uniformly distributed in a triangular shape around the mounting hole, triangular valve wheels are arranged between the three valve members, and the triangular valve wheels are arranged on the output shaft of the motor. The three-way valve is characterized in that the triangular valve wheel is matched with the three valve needles, so that the three pipelines can be closed and opened within a very small range, and the requirements of switching various pipelines and conveying different media are met.
Description
Technical Field
The invention relates to the technical field of rotary valves, in particular to a pinch valve with a multi-pipeline switching function.
Background
Currently, solenoid valves are commonly used in small valve or microvalve applications. The passage and the closed circuit of the pipeline are realized by the attraction of the electromagnet. To achieve flow and blockage of the liquid. Meanwhile, the existing valve is generally single-channel, linear or rotary diaphragm, and can only realize the passage or closed circuit of one pipeline in a limited volume. Limited by the extremely small volume of mounting locations, multichannel access and closed circuits are not possible. The requirements of various pipeline switching or different medium transmission cannot be met.
Therefore, there is a need to develop a valve capable of achieving passage and closure of a plurality of pipes in a very small range.
Disclosure of Invention
The present invention is directed to a pinch valve having a multi-pipe switching function, which solves the problems set forth in the background art described above.
In order to achieve the above object, the present invention provides a pinch valve with a multi-pipe switching function, which adopts the following technical scheme:
the pipe clamp valve with the multi-pipeline switching function comprises a valve body, wherein a circular mounting hole is formed in the middle of the valve body, a motor is mounted on one side of the valve body, an output shaft of the motor is arranged in the mounting hole, three valve members are arranged on the surface of one side, far away from the motor, of the valve body, the three valve members are uniformly distributed in a triangular shape around the mounting hole, triangular valve wheels are arranged between the three valve members, and the triangular valve wheels are mounted on the output shaft of the motor;
the valve is characterized in that a pipeline mounting groove and a switch mounting groove are formed in the valve member, the switch mounting groove is communicated with the pipeline mounting groove, a hose is arranged in the pipeline mounting groove in a matching mode, a valve needle is movably mounted in the switch mounting groove, an elastic piece is mounted on the valve needle, and the elastic piece is mounted in the switch mounting groove in a matching mode;
the triangular valve wheel comprises a cylinder, two arc-shaped protrusions which are adjacently arranged are integrally formed on the side wall of the cylinder, the arc-shaped protrusions and the cylinder are in smooth transition, and the triangular valve wheel can respectively push two valve needles on corresponding hoses through the two arc-shaped protrusions;
and a valve cover is adaptively arranged at the top end of the valve body.
The three valve members are formed and arranged on one side of the valve body, positioning holes are formed in the connecting positions of the two adjacent valve members, and the valve cover is inserted in the positioning holes in a matching mode.
The switch mounting groove comprises a limit groove parallel to the pipeline mounting groove and an adjusting groove perpendicular to the pipeline mounting groove, the adjusting groove is communicated with the limit groove, the valve needle is movably arranged in the adjusting groove, a through hole is formed in the middle of the valve needle, the elastic piece is an elastic piece, the elastic piece is inserted in the through hole in a matching manner, and the elastic piece is installed in the limit groove in a matching manner;
and the position of the limiting groove close to the middle part is symmetrically provided with a yielding groove.
Preferably, in order to reduce friction between the valve needle and the triangular valve wheel, flexible movement of the valve needle is ensured, and a chamfer is formed on the side wall of the valve needle, which is close to the triangular valve wheel.
Preferably, in order to avoid damage to the hose, a side of the valve needle close to the hose is provided with a protruding working part, and an end surface of the working part is an arc-shaped surface.
In summary, the present invention includes at least one of the following beneficial technical effects:
1. the triangular valve wheel and the three valve needles are matched with each other, so that the passage and the closure of three pipelines are realized in a very small range, and the requirements of switching various pipelines and conveying different media are met;
2. the medium is directly circulated by a hose, and the valve needle is not contacted with the medium. The hose is used as a consumable, and the hose is directly replaced when the medium is replaced, so that maintenance and cleaning are avoided;
3. the medium only flows through the hose, thereby facilitating the selection of materials at other positions of the rotary valve.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present invention.
Fig. 2 is a schematic structural view of the embodiment of the present invention in a state of hiding the valve cover.
Fig. 3 is a schematic view of a valve body according to an embodiment of the present invention.
Fig. 4 is a schematic view of a structure for embodying a triangular valve wheel in an embodiment of the present invention.
Reference numerals illustrate: 1. a valve body; 2. a motor; 3. a valve member; 31. a pipeline installation groove; 32. a limit groove; 321. a relief groove; 33. an adjustment tank; 4. triangular valve wheel; 41. a cylinder; 42. arc-shaped bulges; 5. positioning holes; 6. a valve cover; 7. a hose; 8. a valve needle; 9. an elastic member.
Detailed Description
The invention is described in further detail below with reference to fig. 1-4.
The embodiment of the invention discloses a pipe clamp valve with a multi-pipeline switching function, which is disclosed by the embodiment of the invention, referring to figures 1-4, and comprises a valve body 1, wherein a circular mounting hole is formed in the middle of the valve body, one side of the valve body 1 is provided with a motor 2, an output shaft of the motor 2 is arranged in the mounting hole, three valve members 3 are arranged on the surface of one side of the valve body 1 far away from the motor 2, the three valve members 3 are uniformly distributed in a triangular shape around the mounting hole, triangular valve wheels 4 are arranged between the three valve members 3, the triangular valve wheels 4 are arranged on the output shaft of the motor 2, the three valve members 3 and one side of the valve body 1 are formed, a positioning hole 5 is formed at the joint of two adjacent valve members 3, and a valve cover 6 is inserted in the positioning hole 5 in a matching manner.
The valve element 3 is provided with a pipeline installation groove 31 and a switch installation groove, the switch installation groove is communicated with the pipeline installation groove 31, a hose 7 is arranged in the pipeline installation groove 31 in a matching way, a valve needle 8 is movably installed in the switch installation groove, an elastic piece 9 is installed on the valve needle 8, and the elastic piece 9 is installed in the switch installation groove in a matching way;
specifically, as shown in fig. 2 and 3, the switch mounting groove includes a limit groove 32 parallel to the pipeline mounting groove 31 and an adjusting groove 33 perpendicular to the pipeline mounting groove 31, the adjusting groove 33 is mutually communicated with the limit groove 32, the valve needle 8 is movably arranged in the adjusting groove 33, the middle part of the valve needle 8 is provided with a through hole, the elastic piece 9 is an elastic piece, the elastic piece is matched and inserted in the through hole, the elastic piece is matched and mounted in the limit groove 32, the position of the limit groove 32 close to the middle part is symmetrically provided with a yielding groove 321, the elastic piece drives the valve needle 8 to loosen the hose 7 in the process of passage, adhesion is avoided, and service life is prolonged.
Referring to fig. 4, the triangular valve wheel 4 comprises a cylinder 41, two arc-shaped protrusions 42 which are adjacently arranged are integrally formed on the side wall of the cylinder 41, the arc-shaped protrusions 42 and the cylinder 41 are in smooth transition, and the triangular valve wheel 4 can respectively push two valve needles 8 on corresponding hoses 7 through the two arc-shaped protrusions 42.
Referring to fig. 3, a chamfer is formed on the side wall of the valve needle 8, which is close to the triangular valve wheel 4, and the chamfer can reduce the friction between the valve needle 8 and the triangular valve wheel 4, so that the valve needle 8 is ensured to move flexibly, one side of the valve needle 8, which is close to the hose 7, is provided with a convex working part, the end surface of the working part is an arc surface, the contact area between the arc surface and the hose 7 can be increased, and the hose 7 is prevented from being crushed.
The implementation principle of the pinch valve with the multi-pipeline switching function provided by the embodiment of the invention is as follows:
the motor 2 works to drive the triangular valve wheel 4 to rotate through the output shaft, the triangular valve wheel 4 rotates 120 degrees every time, two arc-shaped protrusions 42 on the triangular valve wheel 4 push the valve needle 8 to move forwards, the hose 7 is extruded to block the valve needle 8 to form a closed state, the elastic piece drives the valve needle 8 to move backwards to be separated from the hose 7, the hose 7 is loosened to form a passage, and a medium is transmitted.
The above embodiments are not intended to limit the scope of the present invention, so: all equivalent changes in structure, shape, principle and application direction of the present invention should be covered in the protection scope of the present invention.
Claims (5)
1. Pipe clamp valve with multitube way switching function, valve body (1) including the circular mounting hole has been seted up at the middle part, motor (2) are installed to valve body (1) one side, the output shaft setting of motor (2) is in the mounting hole, its characterized in that: three valve members (3) are arranged on the surface of one side of the valve body (1) far away from the motor (2), the three valve members (3) are uniformly distributed in a triangle shape around the mounting hole, triangular valve wheels (4) are arranged among the three valve members (3), the triangular valve wheels (4) are mounted on an output shaft of the motor (2),
the valve member (3) is provided with a pipeline installation groove (31) and a switch installation groove, the switch installation groove is communicated with the pipeline installation groove (31), a hose (7) is arranged in the pipeline installation groove (31) in a matching way, a valve needle (8) is movably arranged in the switch installation groove, an elastic piece (9) is arranged on the valve needle (8), the elastic piece (9) is arranged in the switch installation groove in a matching way,
the triangle valve wheel (4) comprises a cylinder (41), two arc-shaped bulges (42) which are adjacently arranged are integrally formed on the side wall of the cylinder (41), the arc-shaped bulges (42) and the cylinder (41) are in smooth transition, the triangle valve wheel (4) can respectively push two valve needles (8) on corresponding hoses (7) through the two arc-shaped bulges (42),
a valve cover (6) is arranged at the top end of the valve body (1) in an adapting way.
2. The pinch valve with multi-line switching function according to claim 1, wherein: the three valve elements (3) are formed and arranged on one side of the valve body (1), positioning holes (5) are formed in the connecting positions of the two adjacent valve elements (3), and the valve cover (6) is inserted in the positioning holes (5) in a matching mode.
3. The pinch valve with multi-line switching function according to claim 1, wherein: the switch mounting groove comprises a limit groove (32) parallel to the pipeline mounting groove (31) and an adjusting groove (33) perpendicular to the pipeline mounting groove (31), the adjusting groove (33) is communicated with the limit groove (32), the valve needle (8) is movably arranged in the adjusting groove (33), a through hole is formed in the middle of the valve needle (8), the elastic piece (9) is an elastic piece, the elastic piece is inserted in the through hole in a matching manner, and the elastic piece is arranged in the limit groove (32) in a matching manner,
and the position, close to the middle part, of the limiting groove (32) is symmetrically provided with a yielding groove (321).
4. The pinch valve with multi-line switching function according to claim 3, wherein: the side wall of the valve needle (8) close to the triangular valve wheel (4) is provided with a chamfer.
5. The pinch valve with multi-line switching function according to claim 3, wherein: one side of the valve needle (8) close to the hose (7) is provided with a protruding working part, and the end face of the working part is an arc-shaped face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311126158.9A CN116857400B (en) | 2023-09-04 | 2023-09-04 | Pinch valve with multi-pipeline switching function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311126158.9A CN116857400B (en) | 2023-09-04 | 2023-09-04 | Pinch valve with multi-pipeline switching function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116857400A true CN116857400A (en) | 2023-10-10 |
| CN116857400B CN116857400B (en) | 2023-11-21 |
Family
ID=88228904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311126158.9A Active CN116857400B (en) | 2023-09-04 | 2023-09-04 | Pinch valve with multi-pipeline switching function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116857400B (en) |
Citations (18)
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|---|---|---|---|---|
| GB875585A (en) * | 1957-11-28 | 1961-08-23 | Eric Miller Webster | Multiple-way fluid-control valves |
| EP0004324A2 (en) * | 1978-03-23 | 1979-10-03 | F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft | Multiway valve |
| JPH10238639A (en) * | 1996-12-25 | 1998-09-08 | Toto Ltd | Pinch valve |
| CN1550700A (en) * | 2003-05-13 | 2004-12-01 | ������������ʽ���� | Pipe valve,pipe valve device and head cleaning device |
| CN101512202A (en) * | 2006-08-30 | 2009-08-19 | 株式会社富士金 | Cam valve |
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2023
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| EP0004324A2 (en) * | 1978-03-23 | 1979-10-03 | F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft | Multiway valve |
| JPH10238639A (en) * | 1996-12-25 | 1998-09-08 | Toto Ltd | Pinch valve |
| CN1550700A (en) * | 2003-05-13 | 2004-12-01 | ������������ʽ���� | Pipe valve,pipe valve device and head cleaning device |
| CN101512202A (en) * | 2006-08-30 | 2009-08-19 | 株式会社富士金 | Cam valve |
| US20150041009A1 (en) * | 2012-03-30 | 2015-02-12 | Ge Healthcare Bio-Sciences Ab | Device for delivery of sample fluid |
| CN102840376A (en) * | 2012-09-26 | 2012-12-26 | 济南丰瑞电子科技有限公司 | Liquid rotary valve used for sheet processing machine |
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| CN105318042A (en) * | 2015-12-09 | 2016-02-10 | 王欣 | Pushing on-off type six-channel valve |
| JP2018009602A (en) * | 2016-07-11 | 2018-01-18 | ミネベアミツミ株式会社 | Flow passage switching device |
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| CN207080649U (en) * | 2017-08-29 | 2018-03-09 | 哈尔滨工业大学 | A kind of four-way valving of PLC technology |
| CN209084063U (en) * | 2018-09-28 | 2019-07-09 | 珠海优特智厨科技有限公司 | Pinch valve |
| CN209084065U (en) * | 2018-10-10 | 2019-07-09 | 珠海优特智厨科技有限公司 | Pinch valve |
| WO2020163767A1 (en) * | 2019-02-08 | 2020-08-13 | Worcester Polytechnic Institute | Fluid flow control valve |
| CN214331581U (en) * | 2020-12-10 | 2021-10-01 | 江苏竹箦阀业有限公司 | Adjustable flow direction valve |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN116857400B (en) | 2023-11-21 |
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