CN221054352U - Environment-friendly fluid control valve - Google Patents
Environment-friendly fluid control valve Download PDFInfo
- Publication number
- CN221054352U CN221054352U CN202322739467.5U CN202322739467U CN221054352U CN 221054352 U CN221054352 U CN 221054352U CN 202322739467 U CN202322739467 U CN 202322739467U CN 221054352 U CN221054352 U CN 221054352U
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- China
- Prior art keywords
- fluid
- flexible pipe
- channel
- pipe body
- control valve
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- 239000012530 fluid Substances 0.000 title claims abstract description 108
- 238000000034 method Methods 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 15
- 235000013361 beverage Nutrition 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 abstract description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 229920002943 EPDM rubber Polymers 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 12
- 239000011162 core material Substances 0.000 description 11
- 230000001105 regulatory effect Effects 0.000 description 5
- 239000010687 lubricating oil Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
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- Lift Valve (AREA)
Abstract
The utility model relates to an environment-friendly fluid control valve, which comprises a valve body, a flexible pipe body and an opening and closing assembly, wherein the valve body is provided with a valve body; the valve body is provided with a first channel and a second channel communicated with the first channel; the flexible pipe body is accommodated in the first channel, the flexible pipe body is provided with a fluid channel penetrating through the flexible pipe body, the opening and closing assembly is arranged in the second channel in a reciprocating manner, and the opening and closing assembly is used for extruding and pushing the flexible pipe body to deform so as to close the fluid channel or separate the flexible pipe body to open the fluid channel; the traditional fluid switch valve core is made of PTFE or EPDM and the like, and the switch valve core is directly arranged in the fluid, so that a large amount of material scraps can be generated to pollute the fluid due to friction in the long-term use process; solves the pollution problem of the fluid switch control valve in the pharmaceutical and food and beverage industries.
Description
Technical Field
The utility model relates to the technical field of pharmacy and food and beverage, and particularly discloses an environment-friendly fluid control valve.
Background
At present, the valves for controlling fluid in the pharmaceutical and food and beverage industries are more pneumatic diaphragm valves or electromagnetic valves;
The pneumatic diaphragm valve realizes opening and closing of a valve core through compressed gas and a spring, and the valve core is made of PTFE or EPDM and other materials; although the valve core material meets the FDA or GMP requirements, particles of PTFE powder and other sealing materials can be generated during long-term use, and the passing fluid such as liquid medicine or clean air and the like causes pollution.
The electromagnetic valve generates magnetism through the energizing of the coil to control the opening and closing of the valve core, but the valve core is usually lubricated by lubricating oil, so that the smooth movement of the valve core can be ensured, and the passing fluid such as liquid medicine or clean gas is polluted due to the existence of the lubricating oil and a large amount of particles generated by friction of the valve core.
The utility model adopts the design mode that the fluid channel is not in direct contact with the switch valve core, thereby effectively avoiding the pollution of tiny particles generated in the movement process of the traditional switch valve core to fluid, simultaneously avoiding the use of any lubricating oil and solving the problem of pollution of the fluid switch control valve in the pharmaceutical and food beverage industries.
Disclosure of utility model
In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide an environment-friendly fluid control valve.
In order to achieve the above purpose, the utility model provides an environment-friendly fluid control valve, which comprises a valve body, a flexible pipe body and an opening and closing assembly; the valve body is provided with a first channel and a second channel communicated with the first channel; the flexible pipe body is accommodated in the first channel, the flexible pipe body is provided with a fluid channel penetrating through the flexible pipe body, the opening and closing assembly is arranged in the second channel in a reciprocating manner, and the opening and closing assembly is used for extruding and pushing the flexible pipe body to deform so as to close the fluid channel or separate the flexible pipe body to enable the fluid channel to be opened.
Further, the opening and closing assembly is provided with an elastic piece, the elastic piece is arranged in the second channel in a reciprocating manner, and the elastic piece is used for contacting and pushing the flexible pipe body.
Further, the opening and closing assembly comprises a driving cylinder; the driving cylinder is arranged on the valve body and is provided with a piston rod, and the elastic piece is arranged at the free end of the piston rod; the driving cylinder is used for driving the piston rod to move forward relative to the flexible pipe body so that the elastic piece extrudes the flexible pipe body to close the fluid channel, the air pressure of the driving cylinder is regulated, and the flexible pipe body is enabled to abut against the elastic piece to move reversely by means of acting force of fluid so as to open the fluid channel.
Further, the opening and closing assembly is further provided with a hard pressing sheet, and the elastic piece is located between the hard pressing sheet and the flexible pipe body.
Optionally, the driving cylinder is provided with a compressed air joint; the compressed air connector is provided with an air source inlet which is communicated with the inner cavity of the driving cylinder to control the reciprocating movement of the piston rod.
Further, the fluid channel has a fluid inlet and a fluid outlet; the valve body is also provided with two fluid pipe joints which are respectively connected with the fluid inlet and the fluid outlet.
Further, the environment-friendly fluid control valve further comprises a sealing element, and the sealing element is arranged at the joint of the fluid pipe joint and the flexible pipe body.
Preferably, the sealing member comprises an elastic gasket and a rigid gasket; the elastic gasket is positioned between the hard gasket and the fluid pipe joint, and the hard gasket is positioned between the elastic gasket and the flexible pipe body.
Further, limiting convex rings are formed at two ends of the flexible pipe body, limiting grooves for accommodating the limiting convex rings are formed in the first channels, and the flexible pipe body is limited in the first channels by means of blocking and abutting of the limiting grooves on the limiting convex rings.
Further, the central axis of the first channel is arranged to intersect with the central axis of the second channel.
Preferably, one end of the elastic piece for extruding and pushing the flexible pipe body is provided with a rounding angle.
Optionally, the flexible pipe body and the first channel are arranged coaxially, and the outer wall of the flexible pipe body is clung to the inner wall of the first channel.
Further, the environment-friendly fluid control valve further comprises a mounting seat, the valve body is arranged on the mounting seat, and the valve body is connected with the bearing part of an external object through the mounting seat.
The utility model has the beneficial effects that: the utility model relates to an environment-friendly fluid control valve, which comprises a valve body, a flexible pipe body and a driving cylinder; the valve body is provided with a first channel and a second channel which is arranged at an included angle with the first channel and communicated with the first channel; the flexible pipe body is accommodated in the first channel to form a fluid channel, the driving cylinder drives the elastic piece to squeeze the flexible pipe body to close or shrink the fluid channel, and the pressure of the cylinder is reduced, and the flexible pipe body is forced to squeeze the elastic piece to move reversely by means of the flowing pressure of fluid so as to open the fluid channel; the utility model adopts the mode that the fluid channel is in direct contact with the control valve core, thereby effectively avoiding the pollution of tiny particles generated in the movement process of the traditional control valve core to fluid, simultaneously avoiding the use of any lubricating oil and solving the problem of pollution of the fluid switch control valve to the fluid in the pharmaceutical and food industries.
Drawings
FIG. 1 is a cross-sectional view of an environmental control valve of the present utility model;
FIG. 2 is a schematic perspective view of an environment-friendly control valve of the utility model;
FIG. 3 is a partially disassembled structural view of the environmental protection control valve of the present utility model;
FIG. 4 is a partial cross-sectional view of the environmental fluid control valve of the present utility model;
FIG. 5 is a partial cross-sectional view of the elastomer controlling fluid passage of the present utility model as it is contracted;
FIG. 6 is a partial cross-sectional view of the elastic member of the present utility model controlling the closing of the fluid passage.
The reference numerals include:
1-valve body 2-flexible pipe body 3-driving cylinder
4-Fluid channel 5-elastic piece 6-compressed air connector
7-Fluid pipe joint 9-mounting base
11-First channel 12-second channel
21-Limiting convex ring 31-piston rod 32-hard tabletting
41-Fluid inlet 42-fluid outlet 61-air source inlet
81-Elastic gasket 82-hard gasket
111-Limit groove
Detailed Description
The present utility model will be further described with reference to examples and drawings, which are not intended to be limiting, for the understanding of those skilled in the art.
Referring to fig. 1 to 6, an environment-friendly fluid control valve of the present utility model includes a valve body 1, a flexible pipe body 2, and an opening and closing assembly; the valve body 1 is provided with a first passage 11, a second passage 12 communicating with the first passage 11; the flexible pipe body 2 is accommodated in the first channel 11, the flexible pipe body 2 is provided with a fluid channel 4 penetrating through the flexible pipe body 2, the opening and closing component is arranged in the second channel 12 in a reciprocating motion mode, and the opening and closing component is used for pushing the flexible pipe body 2 to deform so as to close the fluid channel 4 or separate the flexible pipe body 2 so that the fluid channel 4 is opened.
When the flexible pipe body 2 is in actual use, the two ends of the fluid channel 4 are respectively connected with the liquid pipelines, so that liquid can flow in the flexible pipe body 2, at the moment, if the liquid flow is required to be regulated, the opening and closing assembly is used for driving the elastic piece 5 to squeeze the flexible pipe body 2, the caliber of the flexible pipe body 2 can be reduced to increase the liquid flow rate, or the flexible pipe body 2 is closed, the liquid stops flowing, the driving force of the opening and closing assembly is reduced, at the moment, the pressure of the fluid in the flexible pipe body 2 is greater than the driving force of the elastic piece 5, under the action of the fluid, the flexible pipe body 2 can be outwards expanded and the elastic piece 5 is forced to reversely move, at the moment, the flexible pipe body 2 is opened, and the liquid flow rate is gradually reduced.
Specifically, the opening and closing assembly is provided with an elastic piece 5, the elastic piece 5 is arranged in the second channel 12 in a reciprocating manner, and the elastic piece 5 is used for pushing and contacting the flexible pipe body 2; the opening and closing component is a driving cylinder 3; the driving cylinder 3 is arranged on the valve body 1, the driving cylinder 3 is provided with a piston rod 31, and the elastic piece 5 is arranged at the free end of the piston rod 31; the driving cylinder 3 is used for driving the piston rod 31 to reciprocate in the second channel 12 relative to the flexible pipe body 2 so that the elastic member 5 presses or moves away from the flexible pipe body 2 to close or open the fluid channel 4.
In the embodiment, the driving cylinder 3 is a single-stroke cylinder, and a double-stroke cylinder can be selected according to different use conditions; when in actual use, the air pressure of the driving air cylinder 3 is increased, and the driving piston rod 31 moves forward to drive the elastic piece 5 to squeeze the flexible pipe body 2 so as to close the fluid channel 4; the driving cylinder 3 is pressure-regulated down, at which time the fluid pressure is greater than the cylinder pressure, forcing the flexible pipe body 2 to expand outwards to open the fluid channel 4.
Specifically, the opening and closing assembly is further provided with a hard pressing sheet 32, and the elastic piece 5 is positioned between the hard pressing sheet 32 and the flexible pipe body 2; in this embodiment, the hard pressing sheet 32 is made of metal, and the pressing sheet made of metal has a certain hardness and strength, so that the elastic member 5 can be fixed and supported.
Specifically, the driving cylinder 3 is provided with a compressed air joint 6; the compressed air connector 6 is provided with an air source inlet 61, and the air source inlet 61 is communicated with the inner cavity of the driving cylinder 3 to control the reciprocating movement of the piston rod 31; one end of the air joint is placed in the driving cylinder 3, the other end of the air joint is connected with an external air source, and when the air joint is in actual use, a pressure regulating device can be arranged at the air joint, and the flow of liquid in the fluid channel 4 is controlled by regulating the pressure of compressed air.
Specifically, the fluid channel 4 has a fluid inlet 41 and a fluid outlet 42; the valve body 1 is also provided with two fluid pipe joints 7, and the two fluid pipe joints 7 are respectively connected with a fluid inlet 41 and a fluid outlet 42; one end of the fluid pipe joint 7 is arranged in the valve body 1 and communicated with the fluid channel 4, the other end is connected with an external pipeline, or the flexible pipe body 2 directly protrudes out of the valve body 1, and the external pipeline can also be directly connected with the flexible pipe body 2 for use.
Specifically, the environment-friendly fluid control valve further comprises a sealing element, wherein the sealing element is arranged at the joint of the fluid pipe joint 7 and the flexible pipe body 2; in this embodiment, the sealing member is annular, and the sealing member is limited in the fluid channel 4 by the flexible pipe body 2 and the fluid pipe joint 7, so as to prevent fluid from flowing out from the gap between the fluid pipeline and the flexible pipe body 2.
Specifically, the sealing elements are an elastic gasket 81 and a hard gasket 82; the elastic gasket 81 is positioned between the hard gasket 82 and the fluid pipe joint 7, and the hard gasket 82 is positioned between the elastic gasket 81 and the flexible pipe body 2; in this embodiment, the sealing member is an annular gasket made of two different materials, and according to practical situations, the sealing member may also be formed by injection molding, for example: the one end that the sealing member contacted fluid coupling 7 adopts the flexible material, and the one end that the sealing member contacted flexible body 2 adopts rigid gasket 82, with rigid gasket 82 and flexible gasket integrated injection moulding, prevents that the fluid from running off from the gap department between fluid pipeline and the flexible body 2.
Specifically, the two ends of the flexible pipe body 2 are formed with limiting convex rings 21, a limiting groove 111 for accommodating the limiting convex rings 21 is arranged in the first channel 11, and the flexible pipe body 2 is limited in the first channel 11 by means of blocking and abutting of the limiting groove 111 on the limiting convex rings 21; in this embodiment, the number of the limiting convex rings 21 is 4, and the number of the limiting grooves 111 is set corresponding to the number of the limiting convex rings 21.
Specifically, the central axis of the first channel 11 is disposed to intersect with the central axis of the second channel 12; in this embodiment, the first channel 11 is perpendicular to the second channel 12; the flexible pipe body 2 and the first channel 11 are coaxially arranged, and the outer wall of the flexible pipe body 2 is tightly attached to the inner wall of the first channel 11; in this embodiment, make flexible body 2 and the coaxial heart setting of first passageway 11 and make the outer wall of flexible body 2 hug closely first passageway 11 inner wall, on the one hand, can improve liquid conveying efficiency when carrying steadily, on the other hand this kind of design is convenient for change or maintain flexible body 2, also reducible liquid is revealed and the risk of polluting, has ensured safety and health to the liquid transportation of pharmaceutical industry or food trade.
Specifically, a rounded corner is arranged at one end of the elastic element 5 for extruding and pushing the flexible pipe body 2, in this embodiment, the elastic element 5 is made of flexible rubber, and because the elastic element 5 needs to extrude and push the flexible pipe body, if the elastic element 5 is not rounded, the flexible pipe body 2 is easy to be damaged when the flexible pipe body 2 is extruded in frequent use, resulting in poor effect; the elastic member 5 may also be configured as a hemisphere according to different usage situations, and a corresponding hemispherical groove is arranged in the first channel 11, which also enables control of the fluid.
Specifically, the environment-friendly fluid control valve further comprises a mounting seat 9, the valve body 1 is arranged on the mounting seat 9, and the valve body 1 is connected with a bearing part of an external object through the mounting seat 9; in this embodiment, the mounting seat 9 is provided with a plurality of threaded holes 91, and the valve body 1 can be connected with external equipment through the threaded holes 91.
The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.
Claims (10)
1. An environment-friendly fluid control valve comprises a valve body (1), a flexible pipe body (2) and an opening and closing assembly; the method is characterized in that: the valve body (1) is provided with a first channel (11) and a second channel (12) communicated with the first channel (11); the flexible pipe body (2) is contained in the first channel (11), the flexible pipe body (2) is provided with a fluid channel (4) penetrating through the flexible pipe body (2), the opening and closing component is arranged in the second channel (12) in a reciprocating manner, and the opening and closing component is used for pushing the flexible pipe body (2) to deform so as to close the fluid channel (4) or separate the flexible pipe body (2) so as to enable the fluid channel (4) to be opened.
2. The environmental-friendly fluid control valve of claim 1, wherein: the opening and closing assembly is provided with an elastic piece (5), the elastic piece (5) is arranged in the second channel (12) in a reciprocating manner, and the elastic piece (5) is used for contacting and pushing the flexible pipe body (2).
3. The environmental-friendly fluid control valve of claim 2, wherein: the opening and closing assembly comprises a driving cylinder (3); the driving cylinder (3) is arranged on the valve body (1), the driving cylinder (3) is provided with a piston rod (31), and the elastic piece (5) is arranged at the free end of the piston rod (31); the driving cylinder (3) is used for driving the piston rod (31) to reciprocate in the second channel (12) relative to the flexible pipe body (2) so that the elastic piece (5) presses or moves away from the flexible pipe body (2) to close or open the fluid channel (4).
4. The environmental-friendly fluid control valve of claim 2, wherein: the opening and closing assembly is further provided with a hard pressing sheet (32), and the elastic piece (5) is located between the hard pressing sheet (32) and the flexible pipe body (2).
5. The environmental-friendly fluid control valve of claim 1, wherein: the fluid channel (4) has a fluid inlet (41) and a fluid outlet (42); the valve body (1) is also provided with two fluid pipe joints (7), and the two fluid pipe joints (7) are respectively communicated with the fluid inlet (41) and the fluid outlet (42).
6. The environmental-friendly fluid control valve of claim 5 wherein: the environment-friendly fluid control valve further comprises a sealing element, and the sealing element is arranged at the joint of the fluid pipe joint (7) and the flexible pipe body (2).
7. The environmental-friendly fluid control valve of claim 6 wherein: the sealing element is an elastic gasket (81) and a hard gasket (82); the elastic gasket (81) is positioned between the rigid gasket (82) and the fluid pipe joint (7), and the rigid gasket (82) is positioned between the flexible pipe body (2) and the elastic gasket (81).
8. The environmental-friendly fluid control valve of claim 1, wherein: limiting convex rings (21) are formed at two ends of the flexible pipe body (2), limiting grooves (111) used for accommodating the limiting convex rings (21) are formed in the first channels (11), and the limiting grooves (111) are used for limiting the flexible pipe body (2) in the first channels (11).
9. The environmental-friendly fluid control valve of claim 1, wherein: the central axis of the first channel (11) is crossed with the central axis of the second channel (12).
10. The environmental-friendly fluid control valve of claim 2, wherein: one end of the elastic piece (5) used for extruding and pushing the flexible pipe body (2) is provided with a rounding angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322739467.5U CN221054352U (en) | 2023-10-12 | 2023-10-12 | Environment-friendly fluid control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322739467.5U CN221054352U (en) | 2023-10-12 | 2023-10-12 | Environment-friendly fluid control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221054352U true CN221054352U (en) | 2024-05-31 |
Family
ID=91225629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322739467.5U Active CN221054352U (en) | 2023-10-12 | 2023-10-12 | Environment-friendly fluid control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221054352U (en) |
-
2023
- 2023-10-12 CN CN202322739467.5U patent/CN221054352U/en active Active
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