CN210484676U - Hose pinch valve and oxygen generator thereof - Google Patents
Hose pinch valve and oxygen generator thereof Download PDFInfo
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- CN210484676U CN210484676U CN201921295700.2U CN201921295700U CN210484676U CN 210484676 U CN210484676 U CN 210484676U CN 201921295700 U CN201921295700 U CN 201921295700U CN 210484676 U CN210484676 U CN 210484676U
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Abstract
The utility model relates to a hose pinch valve and an oxygen production device thereof, the hose pinch valve comprises a valve core and a valve body, and the valve core is movably arranged on the valve body; the valve body is fixedly provided with a positioning clamp pipe fitting; the valve core is fixedly provided with a movable pipe clamping part which can move relative to the valve body along with the valve core, the movable pipe clamping part corresponds to the positioning pipe clamping piece, and at least part of the hose passes through the position between the movable pipe clamping part and the positioning pipe clamping piece; the hose pipe clamp valve further comprises a power motor used for driving the valve core to reciprocate on the valve body, and the power motor drives the movable pipe clamp part and the positioning pipe clamp part to move close to or away from each other when working. The hose clamp valve drives the valve core to slide on the valve body in a reciprocating manner through the power motor, so that the positioning clamp pipe fitting and the movable clamp pipe part are close to or far away from each other, and the hose is communicated or cut off; during the equipment, cancelled traditional takeover step, convenient operation is swift, and the hose need not to cut off moreover, effectively avoids the phenomenon of liquid leakage.
Description
Technical Field
The utility model relates to a switch valve specifically is hose is with pinch valve and oxygenerator thereof.
Background
The existing switch for the hose generally needs to connect a hose at the inlet end of a switch valve and another hose at the outlet end of the switch valve, so that the assembly is troublesome and the leakage is easy to occur; in addition, the traditional switch valve has the defects of complex internal structure, low performance reliability, short service life and the like.
Therefore, further improvements are needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a simple structure is reasonable, the dependable performance, equipment convenient and fast avoids liquid leakage, long service life's pinch valve for the hose.
The purpose of the utility model is realized like this:
a hose pinch valve comprises a valve core and a valve body, wherein the valve core is movably arranged on the valve body; the method is characterized in that: the valve body is fixedly provided with a positioning clamp pipe fitting; the valve core is fixedly provided with a movable pipe clamping part which can move relative to the valve body along with the valve core, the movable pipe clamping part corresponds to the positioning pipe clamping piece, and at least part of more than one hose passes through the space between the movable pipe clamping part and the positioning pipe clamping piece; the hose pipe clamp valve further comprises a power motor used for driving the valve core to reciprocate on the valve body, and the power motor drives the movable pipe clamp part and the positioning pipe clamp part to move close to or away from each other when working.
The valve core slides in the inner cavity of the valve body in a reciprocating manner, the positioning clamping pipe fitting is fixed in the inner cavity of the valve body, and the movable clamping pipe part moves in the inner cavity of the valve body in a reciprocating manner; the valve body is provided with more than one outer opening communicated with the inner cavity of the valve body, and the hose extends into the inner cavity of the valve body through the outer opening and is at least partially arranged between the positioning pipe clamping piece and the movable pipe clamping part.
The positioning pipe clamping piece is inserted on the valve body, and at least part of the positioning pipe clamping piece extends into the inner cavity of the valve body; the valve core is provided with a limiting groove and a pipe clamping cavity which are communicated with each other, the positioning pipe clamping piece penetrates through the limiting groove and then extends into the pipe clamping cavity, and the positioning pipe clamping piece slides on the limiting groove and the pipe clamping cavity relatively; the valve core is provided with an inner opening communicated with the pipe clamping cavity, at least parts of the outer opening and the inner opening correspond to each other, and the hose extends into the pipe clamping cavity through the inner opening and is at least partially arranged between the positioning pipe clamping piece and the movable pipe clamping part.
The valve body is provided with a limit switch; the valve core is provided with a switch touch part, and when the valve core moves to a certain position relative to the valve body, the switch touch part touches the limit switch.
The power motor is fixedly arranged relative to the valve body, a pipe clamping screw rod is arranged on an output shaft of the power motor, pipe clamping threads are arranged on the valve core, and the pipe clamping screw rod is in threaded connection with the pipe clamping threads.
An avoiding cavity is formed in the valve core, and the pipe clamping screw rod is telescopically moved on the avoiding cavity.
The hose pinch valve further comprises a fixing seat, and the valve body and/or the power motor are fixedly arranged on the fixing seat.
The movable clamping pipe part comprises a first movable clamping pipe part and a second movable clamping pipe part; when the movable pipe clamping part comprises a first movable pipe clamping part and a second movable pipe clamping part, the positioning pipe clamping part is positioned between the first movable pipe clamping part and the second movable pipe clamping part, and the positioning pipe clamping part, the first movable pipe clamping part and the second movable pipe clamping part are arranged on the same straight line; when the power motor works, one movable pipe clamping part is driven to be close to the positioning pipe clamping piece, and the other movable pipe clamping part is driven to be away from the positioning pipe clamping piece.
An oxygen production device comprises an oxygen production module consisting of a stock solution tank and more than one oxygen production module, wherein the inner cavity of the stock solution tank is respectively communicated with the inner cavity of the more than one oxygen production module, and an air outlet on the stock solution tank is connected with an air delivery hose; the method is characterized in that: the gas hose is provided with the hose pinch valve, and at least part of the gas hose passes through the position between the movable pipe clamping part and the positioning pipe clamping part.
This oxygenerator still includes keysets and module power, and the city power consumption is connected to the power input end of module power, and keysets and system oxygen module are connected to the power output end of module power, and keysets circuit connection power motor.
The utility model discloses following beneficial effect has:
the valve core is driven by the power motor to slide on the valve body in a reciprocating manner, so that the positioning pipe clamping piece and the movable pipe clamping part are close to or far away from each other, and the hose is communicated or cut off; during the equipment, directly run through valve body and case with the hose and at least part arrange in between location clamp pipe fitting and the activity pipe clamping part can, cancelled traditional takeover step, the operation is convenient and fast more, and the hose need not to cut off moreover, effectively avoids the phenomenon of liquid leakage.
Drawings
Fig. 1 is an assembly view of a pinch valve for a hose according to a first embodiment of the present invention.
Fig. 2 is an exploded view of a pinch valve for a hose according to a first embodiment of the present invention.
Fig. 3 is a sectional view showing an opened state of a pinch valve for a hose according to a first embodiment of the present invention.
Fig. 4 is a sectional view showing a state in which the hose is clamped by the pinch valve according to the first embodiment of the present invention.
FIG. 5 is a schematic structural view of an oxygen generator according to the first embodiment of the present invention.
FIG. 6 is a schematic diagram of an oxygen plant according to a first embodiment of the present invention.
Fig. 7 is a sectional view showing an opened state of a first structure of a pinch valve for a hose according to a second embodiment of the present invention.
Fig. 8 is a cross-sectional view showing a state of clamping of the first structure of the pinch valve for the hose according to the second embodiment of the present invention.
Fig. 9 is a sectional view showing an opened state of a second structure of a pinch valve for a hose according to a second embodiment of the present invention.
Fig. 10 and 11 are sectional views showing a second structure of a pinch valve for a hose according to a second embodiment of the present invention in a clamped state, respectively.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-4, the pinch valve for the hose comprises a valve core 805 and a valve body 807, wherein the valve core 805 is movably arranged on the valve body 807; a positioning clamp pipe 806 is fixedly arranged on the valve body 807; a first movable pipe clamping part 8055 is fixedly arranged on the valve core 805, namely the movable pipe clamping part can move relative to the valve body 807 along with the valve core 805, the first movable pipe clamping part 8055 corresponds to the positioning pipe clamping piece 806, and more than one hose 16 passes through the space between the first movable pipe clamping part 8055 and the positioning pipe clamping piece 806, so that at least part of the hose 16 passes through the space between the first movable pipe clamping part 8055 and the positioning pipe clamping piece 806; the hose pinch valve 8 further comprises a power motor 801 for driving the valve core 805 to reciprocate on the valve body 807, and when the power motor 801 works, the first movable pinch pipe part 8055 and the positioning pinch pipe 806 are driven to move close to or away from each other; when the flexible pipes are close to each other, the flexible pipes 16 can be clamped at the same time, the water paths in the flexible pipes 16 are cut off, and when the flexible pipes 16 are far away from each other, the flexible pipes 16 recover the original shape, and the water paths in the flexible pipes 16 are conducted. The hose pinch valve 8 drives the valve core 805 to slide on the valve body 807 in a reciprocating manner through the power motor 801, so that the positioning pinch pipe fitting 806 and the first movable pinch pipe part 8055 are close to or far away from each other, the hose 16 is further conducted or cut off, and the switching performance is reliable; during assembly, the hose 16 directly penetrates through the valve body 807 and the valve core 805 and is at least partially arranged between the positioning pipe clamping piece 806 and the first movable pipe clamping part 8055, so that the traditional pipe connecting step is omitted, the operation is more convenient and faster, the hose 16 does not need to be cut off, and the phenomenon of liquid leakage is effectively avoided.
Further, a column-shaped inner cavity is arranged in the valve body 807, the cross-sectional shape of the inner cavity is matched with that of the column-shaped valve core 805 (the cross-sectional area of the valve core 805 is relatively small), an end opening 8073 communicated with the inner cavity is arranged at one end of the valve body 807, and the valve core 805 passes through the end opening 8073 to slide in the inner cavity of the valve body 807 in a reciprocating manner; the positioning pipe clamping member 806 is fixed at least in the inner cavity of the valve body 807, and the first movable pipe clamping portion 8055 reciprocates in the inner cavity of the valve body 807 along with the valve core 805; an outer opening 8071 communicated with the inner cavity of the valve body 807 is respectively arranged on two sides of the valve body 807, the outer opening 8071 is in a shape of a runway, a capsule, a strip or an ellipse, and the hose 16 extends into the inner cavity of the valve body 807 through the outer opening 8071 and is at least partially arranged between the positioning pipe clamping piece 806 and the first movable pipe clamping part 8055.
Further, the positioning pipe clamping member 806 is inserted into the valve body 807, and at least a portion of the positioning pipe clamping member extends into the inner cavity of the valve body 807, and the axial direction of the valve body 807, the axial direction of the positioning pipe clamping member 806 and the central connecting line direction of the two side outer openings 8071 are perpendicular to each other; the valve core 805 is provided with a limiting groove 8052 and a pipe clamping cavity 8053 which are communicated with each other, the positioning pipe clamping piece 806 penetrates through the limiting groove 8052 and then extends into the pipe clamping cavity 8053, and the positioning pipe clamping piece 806 slides in the limiting groove 8052 and the pipe clamping cavity 8053 relatively; the two sides of the valve core 805 are respectively provided with an inner opening 8056 communicated with the tube clamping cavity 8053, the inner opening 8056 is in a runway shape, a capsule shape, a long strip shape or an oval shape, the outer opening 8071 and the inner opening 8056 at least partially correspond to each other, and the hose 16 extends into the tube clamping cavity 8053 through the inner opening 8056 and is at least partially arranged between the positioning tube clamping component 806 and the first movable tube clamping part 8055.
Further, the bottom of the valve body 807 is equipped with a limit switch 808 through a connecting portion 8072; the movable contact piece of the bottom of the valve core 805 corresponding to the limit switch 808 is provided with a switch touch part 8054, when the valve core 805 moves to a certain position relative to the valve body 807, the switch touch part 8054 touches the movable contact piece on the limit switch 808, so that the limit switch 808 enters a closed state, and the system controls the power motor 801 to brake according to the closing information of the limit switch 808, so that the valve core 805 stops sliding, and the valve core 805 is ensured to slide to a set position.
Further, the power motor 801 is fixedly arranged relative to the valve body 807, a pipe clamping screw 802 is arranged on an output shaft of the power motor, a pipe clamping thread 8041 is arranged at the end part of the valve core 805, and the pipe clamping screw 802 and the pipe clamping thread 8041 are mutually screwed; specifically, a pipe clamping nut 804 is fixedly arranged at the end of the valve core 805, and a pipe clamping thread 8041 is an internal thread on the pipe clamping nut 804; alternatively, the clamp threads 8041 may be cut directly on the valve core 805.
Further, an avoiding cavity 8051 is arranged at the end part of the valve core 805, the pipe clamping screw 802 moves in the avoiding cavity 8051 in a telescopic mode, and the pipe clamping nut 804 is arranged in the avoiding cavity 8051.
Further, the hose pinch valve 8 further comprises a fixed seat 803, and the valve body 807 and the power motor 801 are respectively and fixedly arranged on two sides of the fixed seat 803; the hose pinch valve 8 is fixedly arranged on corresponding equipment through a fixed seat 803.
Referring to fig. 5 and 6, the pinch valve for the hose can be applied to an oxygen generation device, the related oxygen generation device comprises an oxygen generation module consisting of a stock solution tank 3 and more than one oxygen generation module 4 (eight oxygen generation modules are arranged in the embodiment), the stock solution tank 3 is arranged above the oxygen generation module, the inner cavity of the stock solution tank 3 is respectively communicated with the inner cavity of each oxygen generation module 4 so as to supplement oxygen generation stock solution to each oxygen generation module 4, and an air outlet at the top of the stock solution tank 3 is connected with an air delivery hose 7; the air hose 7 is provided with the hose pinch valve 8, and one air hose 7 at least partially passes between the first movable pinch portion 8055 and the positioning pinch piece 806; when the power motor 801 works, a water way in the gas transmission hose 7 can be effectively cut off or conducted; in addition, the oxygen generator also comprises an adapter plate 1 and a module power supply 2, the power input end of the module power supply 2 is connected with the urban power, the power output end of the module power supply 2 is connected with the adapter plate 1 and the oxygen generation module 4, and the adapter plate 1 is connected with a circuit of a power motor 801 to provide required electric energy for the power motor 801.
Further, a liquid inlet at the top of the stock solution tank 3 is connected with a liquid conveying pipe 15, and the liquid conveying pipe 15 is provided with a pump body 9 and a one-way valve 11; this oxygenerator still including set up in the liquid level switch 12 of 3 inner chambers of stoste case, set up in the temperature sensor 13 that makes the oxygen module outside and set up in the weeping monitor 14 that makes the oxygen module bottom, adapter plate 1 is circuit connection liquid level switch 12, temperature sensor 13 and weeping monitor 14 respectively to provide required electric energy for liquid level switch 12, temperature sensor 13 and weeping monitor 14 respectively.
Second embodiment
The pinch valve 8 for a hose of the present embodiment is different from the first embodiment in that: the movable clamping pipe part comprises a first movable clamping pipe part 8055 and a second movable clamping pipe part 8057, the positioning clamping pipe piece 806 is positioned between the first movable clamping pipe part 8055 and the second movable clamping pipe part 8057, and the positioning clamping pipe piece 806, the first movable clamping pipe part 8055 and the second movable clamping pipe part 8057 are arranged on the same straight line; when the power motor 801 works, one movable pipe clamping part and the positioning pipe clamping piece 806 are driven to approach each other, and the other movable pipe clamping part and the positioning pipe clamping piece 806 are driven to move away from each other.
The pinch valve 8 for the hose of the present embodiment has two specific uses:
referring to fig. 7 and 8, a hose 16 (or more than one hose 16) is arranged between the first movable clamping tube portion 8055 and the positioning clamping tube member 806, and another hose 16 (or more than one hose 16) is arranged between the second movable clamping tube portion 8057 and the positioning clamping tube member 806; by adjusting the distance between the first movable clamping pipe part 8055 and the second movable clamping pipe part 8057, the hose can be clamped to one hose 16 (more than one hose 16 in the same area) by the pipe clamping valve 8 and loosened from the other hose 16, and the service condition can ensure that only one hose 16 is in a conducting state;
referring to fig. 9-11, a hose 16 (or more than one hose 16) is arranged between the first movable clamping tube portion 8055 and the positioning clamping tube member 806, and another hose 16 (or more than one hose 16) is arranged between the second movable clamping tube portion 8057 and the positioning clamping tube member 806; by adjusting the distance between the first movable clamping pipe part 8055 and the second movable clamping pipe part 8057, the two hoses 16 can be in a conducting state at the same time, and when the power motor 801 drives the valve core 805 to slide, any hose 16 can be clamped; i.e. the present use case may conduct two or any one of the hoses 16 at the same time.
Other parts not described above are the same as those of the first embodiment, and are not explained in detail here.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A hose pinch valve comprises a valve core (805) and a valve body (807), wherein the valve core (805) is movably arranged on the valve body (807); the method is characterized in that: a positioning clamping pipe fitting (806) is fixedly arranged on the valve body (807); the valve core (805) is fixedly provided with a movable pipe clamping part which can move relative to the valve body along with the valve core, the movable pipe clamping part corresponds to the positioning pipe clamping piece (806), and at least part of more than one hose (16) passes through the position between the movable pipe clamping part and the positioning pipe clamping piece (806); the hose pinch valve (8) further comprises a power motor (801) used for driving the valve core (805) to reciprocate on the valve body (807), and the power motor (801) drives the movable pinch pipe part and the positioning pinch pipe part (806) to move close to or away from each other when working.
2. The pinch valve for hoses of claim 1, wherein: the valve core (805) slides in the inner cavity of the valve body (807) in a reciprocating manner, the positioning clamping pipe fitting (806) is fixed in the inner cavity of the valve body (807), and the movable clamping pipe part moves in the inner cavity of the valve body (807) in a reciprocating manner; more than one outer opening (8071) communicated with the inner cavity of the valve body (807) is arranged on the valve body (807), and the hose (16) extends into the inner cavity of the valve body (807) through the outer opening (8071) and is at least partially arranged between the positioning pipe clamping piece (806) and the movable pipe clamping part.
3. The pinch valve for hoses of claim 2, wherein: the positioning clamp pipe fitting (806) is inserted on the valve body (807) and at least partially extends into the inner cavity of the valve body (807); the valve core (805) is provided with a limiting groove (8052) and a pipe clamping cavity (8053) which are communicated with each other, the positioning pipe clamping piece (806) penetrates through the limiting groove (8052) and then extends into the pipe clamping cavity (8053), and the positioning pipe clamping piece (806) slides on the limiting groove (8052) and the pipe clamping cavity (8053) relatively; an inner opening (8056) communicated with the pipe clamping cavity (8053) is formed in the valve core (805), at least parts of the outer opening (8071) and the inner opening (8056) correspond to each other, and the hose (16) extends into the pipe clamping cavity (8053) through the inner opening (8056) and is at least partially arranged between the positioning pipe clamping piece (806) and the movable pipe clamping part.
4. The pinch valve for hoses of claim 1, wherein: a limit switch (808) is arranged on the valve body (807); the valve core (805) is provided with a switch touch part (8054), and when the valve core (805) moves to a certain position relative to the valve body (807), the switch touch part (8054) touches the limit switch (808).
5. The pinch valve for hoses of claim 1, wherein: the power motor (801) is fixedly arranged relative to the valve body (807), a pipe clamping screw rod (802) is arranged on an output shaft of the power motor, a pipe clamping thread (8041) is arranged on the valve core (805), and the pipe clamping screw rod (802) and the pipe clamping thread (8041) are in threaded connection with each other.
6. The pinch valve for hoses of claim 1, wherein: an avoiding cavity (8051) is arranged on the valve core (805), and the pipe clamping screw rod (802) telescopically moves on the avoiding cavity (8051).
7. The pinch valve for hoses of claim 1, wherein: the valve body (807) and/or the power motor (801) are fixedly arranged on the fixing seat (803).
8. The pinch valve for hoses according to any one of claims 1-7, wherein: the movable clamping tube part comprises a first movable clamping tube part (8055) and/or a second movable clamping tube part (8057); when the movable clamping pipe part comprises a first movable clamping pipe part (8055) and a second movable clamping pipe part (8057), the positioning clamping pipe piece (806) is positioned between the first movable clamping pipe part (8055) and the second movable clamping pipe part (8057), and the positioning clamping pipe piece (806), the first movable clamping pipe part (8055) and the second movable clamping pipe part (8057) are arranged on the same straight line; when the power motor (801) works, one movable pipe clamping part and the positioning pipe clamping part (806) are driven to be close to each other, and the other movable pipe clamping part and the positioning pipe clamping part (806) are driven to be away from each other.
9. An oxygen production device comprises an oxygen production module consisting of a stock solution tank (3) and more than one oxygen production module (4), wherein the inner cavity of the stock solution tank (3) is respectively communicated with the inner cavity of the more than one oxygen production module (4), and an air outlet on the stock solution tank (3) is connected with an air delivery hose (7); the method is characterized in that: the hose clamp valve (8) of claim 1 is arranged on the air hose (7), and the air hose (7) at least partially passes between the movable clamping tube part and the positioning clamping tube part (806).
10. The oxygen plant of claim 9, wherein: still include keysets (1) and module power (2), the city power consumption is connected to the power input of module power (2), and keysets (1) and system oxygen module (4) are connected to the power output of module power (2), and keysets (1) circuit connection driving motor (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921295700.2U CN210484676U (en) | 2019-08-10 | 2019-08-10 | Hose pinch valve and oxygen generator thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921295700.2U CN210484676U (en) | 2019-08-10 | 2019-08-10 | Hose pinch valve and oxygen generator thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210484676U true CN210484676U (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921295700.2U Active CN210484676U (en) | 2019-08-10 | 2019-08-10 | Hose pinch valve and oxygen generator thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN210484676U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135693A (en) * | 2021-12-30 | 2022-03-04 | 詹胜平 | Liquid switching valve and switching valve assembly thereof |
| CN115415066A (en) * | 2022-08-19 | 2022-12-02 | 拓攻（南京）机器人有限公司 | Drip-proof valve, sprinkling system and plant protection unmanned aerial vehicle |
-
2019
- 2019-08-10 CN CN201921295700.2U patent/CN210484676U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135693A (en) * | 2021-12-30 | 2022-03-04 | 詹胜平 | Liquid switching valve and switching valve assembly thereof |
| CN115415066A (en) * | 2022-08-19 | 2022-12-02 | 拓攻（南京）机器人有限公司 | Drip-proof valve, sprinkling system and plant protection unmanned aerial vehicle |
| CN115415066B (en) * | 2022-08-19 | 2023-11-21 | 拓攻（南京）机器人有限公司 | Drip-proof valve, spraying system and plant protection unmanned aerial vehicle |
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Denomination of utility model: A pinch valve for hose and its oxygen generating device Effective date of registration: 20200922 Granted publication date: 20200508 Pledgee: Shenzhen Ruijia Holding Co., Ltd Pledgor: FOSHAN SHUNDE GELINMEI ELECTRONIC PRODUCT Co.,Ltd. Registration number: Y2020440000287 |