CN220378935U - Liquid medicine valve for double pneumatic control slow release chemical - Google Patents
Liquid medicine valve for double pneumatic control slow release chemical Download PDFInfo
- Publication number
- CN220378935U CN220378935U CN202320514298.2U CN202320514298U CN220378935U CN 220378935 U CN220378935 U CN 220378935U CN 202320514298 U CN202320514298 U CN 202320514298U CN 220378935 U CN220378935 U CN 220378935U
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- Prior art keywords
- valve
- block
- piston
- liquid medicine
- valve pipe
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- 239000003814 drug Substances 0.000 title claims abstract description 23
- 239000007788 liquid Substances 0.000 title claims abstract description 21
- 239000000126 substance Substances 0.000 title claims abstract description 21
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000013270 controlled release Methods 0.000 claims 1
- 238000001125 extrusion Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 11
- 239000012530 fluid Substances 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 230000035515 penetration Effects 0.000 abstract 1
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- Fluid-Driven Valves (AREA)
Abstract
The utility model relates to a liquid medicine valve for double pneumatic control slow release chemicals, including the valve pipe, fixed mounting has the arch on the interior diapire of valve pipe, the piston hole has been seted up in the penetration on the top of valve pipe, the inside in piston hole is closely slidable mounting has the piston, still rotate on the inner wall of valve pipe and install the valve clack. According to the liquid medicine valve for the double pneumatic control slow release chemical medicine and the control method, the air bag, the valve hole and the pneumatic part which are arranged in the valve pipe are arranged, so that the abutting blocking state of the adjusting piston on the valve pipe can be adjusted, meanwhile, the adjusting block abutting extrusion block is arranged, the reset position of the piston pushed by the reset spring can be changed, the fluid pressure in the valve pipe can be adjusted, the extension length of the adjusting block can be conveniently changed through the arrangement of the fixing seat, the sliding sleeve and the rotating block, the pressure can be conveniently adjusted, and the adjusting adaptability of the device is improved.
Description
Technical Field
The application relates to the technical field of liquid medicine valves, in particular to a liquid medicine valve for double pneumatic control slow release chemicals and a control method.
Background
The double pneumatic controlled slow release chemical has toxic and corrosive dangerous characteristics, and the chemical liquid valve is an important valve component for controlling the on-off of the chemical, and is applied to a process pipeline.
The liquid medicine valve and the control method for the double pneumatic controlled slow-release chemical medicine are provided for solving the problems.
Disclosure of Invention
To the not enough of prior art, this application provides two pneumatic control slow release chemical liquid medicine valves for, possesses can adjust the case and return the position for advantages such as valve intraductal pressure can realize adjusting.
In order to achieve the above purpose, the present application provides the following technical solutions: the liquid medicine valve for the double pneumatic controlled slow release chemical medicine comprises a valve pipe, wherein a bulge is fixedly arranged on the inner bottom wall of the valve pipe, a piston hole is formed in the top end of the valve pipe in a penetrating manner, a piston is tightly and slidably arranged in the piston hole, a limiting block is fixedly arranged on the top end of the piston, a valve clack is further rotatably arranged on the inner wall of the valve pipe, and an adjusting component is arranged outside the valve pipe;
the adjusting component comprises an installing plate fixedly installed on the outer wall of the valve pipe, an adjusting frame is welded at the top of the installing plate, an adjusting block is installed on one side face of the adjusting frame in a sliding mode, an extruding block is fixedly installed on the top end of the limiting block, the extruding block is attached to the adjusting block, a valve hole is formed in the top of the adjusting frame in a penetrating mode, and a pneumatic piece communicated with the valve hole is fixedly installed on the top end of the adjusting frame.
Preferably, the mounting plate is provided with a movable hole in a penetrating manner, and the piston is positioned in the movable hole.
Preferably, a groove is formed in the top wall of the valve tube, the diameters of the groove and the movable hole are the same, the groove is communicated with the piston hole, and a reset spring is fixedly arranged between the limiting block and the inner wall of the groove.
Preferably, the adjusting block faces one end of the extrusion block, two sides of the extrusion block and the inner wall of the adjusting frame are inclined planes, and all inclined planes are consistent in inclination angle.
Preferably, a fixing seat is fixedly arranged at the top of the valve pipe, a slide way is arranged on one side face of the fixing seat facing the adjusting block, a sliding sleeve is slidably arranged in the slide way, and a rotating block which is in threaded connection with the sliding sleeve is rotatably arranged on the fixing seat.
Preferably, the limiting groove is formed in the inner side wall of the slide way, a limiting strip is fixedly mounted on the outer wall of the sliding sleeve, and the limiting strip is slidably connected to the limiting groove.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
this two pneumatic control slow release chemical liquid medicine valves through setting up gasbag, valve hole and the pneumatic piece that are located the valve intraduct, can realize adjusting the piston and to the butt closure state adjustment of valve intraduct, set up regulating block butt extrusion piece simultaneously, can receive reset spring's promotion reset position to the piston to make the inside fluid pressure of valve intraduct can have the possibility of regulation, through setting up fixing base, sliding sleeve and turning block, can conveniently change the extension length of regulating block, make the pressure realize convenient adjustment, improved the regulation adaptability of device.
Drawings
FIG. 1 is an overall longitudinal cross-sectional view of the present application;
FIG. 2 is a longitudinal cross-sectional view of the fixing base of the present application;
fig. 3 is a top view of the mounting plate of the present application.
In the figure: 1. a valve tube; 2. a protrusion; 3. a valve flap; 4. a piston bore; 5. a piston; 6. a limiting block; 7. a groove; 8. a return spring; 9. a mounting plate; 10. a movable hole; 11. an adjusting frame; 12. an adjusting block; 13. extruding a block; 14. a valve hole; 15. an air bag; 16. a pneumatic member; 17. a fixing seat; 18. a slideway; 19. a sliding sleeve; 20. a rotating block; 21. a limit bar; 22. and a limit groove.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
Referring to fig. 1-3, the liquid medicine valve for double pneumatic controlled slow release chemicals comprises a valve tube 1, wherein a protrusion 2 is fixedly arranged on the inner bottom wall of the valve tube 1, a piston hole 4 is formed in the top end of the valve tube 1 in a penetrating manner, a piston 5 is tightly slidably arranged in the piston hole 4, a valve clack 3 is rotatably arranged on the inner wall of the valve tube 1, the valve clack 3 is positioned on the outer side of the piston hole 4 and corresponds to the protrusion 2, and the valve clack 3 can be jacked up by the piston 5 to be abutted against the protrusion 2 to complete the blocking of the liquid medicine valve.
It should be noted that, the protrusion 2, the valve clack 3 and the piston 5 are all structures of the pharmaceutical valve in the prior art, and will not be described in detail below.
In this embodiment, the outside of valve pipe 1 is provided with adjusting part, and adjusting part includes mounting panel 9 of fixed mounting on valve pipe 1 outer wall, has run through on the mounting panel 9 and has offered movable hole 10, and piston 5 is located the inside of movable hole 10, can provide piston 5 through the space of activity in mounting panel 9 of movable hole 10.
Wherein, offered recess 7 on the roof of valve pipe 1, the diameter of recess 7 and movable hole 10 is the same, and recess 7 communicates in piston hole 4, and fixed mounting has stopper 6 on the top of piston 5, and fixed mounting has reset spring 8 between the inner wall of stopper 6 and recess 7, and reset spring 8 promotes piston 5 to realize the unblock reset towards the direction of keeping away from valve pipe 1.
In this embodiment, an adjusting frame 11 is welded on the top of the mounting plate 9, an adjusting block 12 is slidably mounted on one side surface of the adjusting frame 11, an extruding block 13 is fixedly mounted on the top end of the limiting block 6, and the extruding block 13 is attached to the adjusting block 12.
It will be appreciated that the adjusting block 12 faces one end of the extrusion block 13, both sides of the extrusion block 13 and the inner wall of the adjusting frame 11 are inclined planes, and all inclined planes are consistent in inclination angle, so that the adjusting block 12 can adjust the position of the extrusion block 13 inside the adjusting frame 11 under extrusion, thereby adjusting the position of the piston 5 extending to the inside of the valve tube 1.
Further, the top of the adjusting frame 11 is provided with a valve hole 14 in a penetrating manner, a pneumatic piece 16 communicated with the valve hole 14 is fixedly arranged at the top end of the adjusting frame 11, a common pneumatic driving element can be selected for the pneumatic piece 16 to complete air supply, an air bag 15 abutting against the extrusion block 13 is fixedly arranged on the inner top wall of the adjusting frame 11, and the air bag 15 can be inflated through the pneumatic piece 16, so that the air bag 15 pushes the piston 5 to complete locking.
In order to facilitate the adjustment of the contact locking position of the piston 5, a fixed seat 17 is fixedly arranged at the top of the valve tube 1, a slide way 18 is arranged on one side surface of the fixed seat 17 facing the adjusting block 12, a sliding sleeve 19 is slidably arranged in the slide way 18, a rotating block 20 which is in threaded connection with the sliding sleeve 19 is rotatably arranged on the fixed seat 17, and the extending position of the sliding sleeve 19 in the fixed seat 17 can be adjusted by rotating the rotating block 20.
It should be noted that, the inner side wall of the slide way 18 is provided with a limit groove 22, the outer wall of the slide sleeve 19 is fixedly provided with a limit bar 21, the limit bar 21 is slidably connected to the limit groove 22, and the slide sleeve 19 can be limited relative to the fixed seat 17 by the relative sliding and abutting connection between the limit groove 22 and the limit bar 21.
The liquid medicine valve control method for the double pneumatic control slow release chemical comprises the following steps: through adopting the actuating element to connect the turning block 20 for the turning block 20 takes place the rotation, under the turning block 20 rotation, make sliding sleeve 19 receive the screw traction of turning block 20, and slide along slide 18 inside, sliding sleeve 19 extrudees regulating block 12 along slide 18 gliding while, and force regulating block 12 to slide towards the inside of regulating frame 11 and extend, regulating block 12 extends towards regulating frame 11 inside and promotes extrusion 13 to slide towards valve pipe 1's direction under the inclined plane butt, make fixed connection in piston 5 of extrusion 13 run through to valve pipe 1 inside and extrude valve clack 3 and open, make the inside circulation face of valve pipe 1 narrow, improve the pipeline fluid pressure.
The working principle of the embodiment is as follows: through driving pneumatic piece 16 for pneumatic piece 16 inflates gasbag 15 through valve hole 14, and gasbag 15 is inflated the back and is inflated, and promotes extrusion piece 13 and piston 5 towards the inside activity of valve pipe 1, and piston 5 butt valve clack 3 opens to butt in protruding 2 completely, and valve pipe 1 at this moment accomplishes the closure, when needs control valve pipe 1 opens, through control starter 16 pressure release, under reset spring 7's elasticity promotion, makes piston 5 withdraw from to valve pipe 1's inside, and lifts to extrusion piece 13 butt in regulating block 12 or regulating frame 11 inner roof in regulating frame 11 inside.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present application 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 application, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a liquid medicine valve for double pneumatic control slow release chemicals, includes valve pipe (1), its characterized in that: the valve comprises a valve pipe (1), and is characterized in that a bulge (2) is fixedly arranged on the inner bottom wall of the valve pipe (1), a piston hole (4) is formed in the top end of the valve pipe (1) in a penetrating manner, a piston (5) is tightly and slidably arranged in the piston hole (4), a limiting block (6) is fixedly arranged on the top end of the piston (5), a valve clack (3) is further rotatably arranged on the inner wall of the valve pipe (1), and an adjusting component is arranged outside the valve pipe (1);
the adjusting component comprises an installing plate (9) fixedly installed on the outer wall of the valve pipe (1), an adjusting frame (11) is welded at the top of the installing plate (9), an adjusting block (12) is installed on one side face of the adjusting frame (11) in a sliding mode, an extruding block (13) is fixedly installed on the top end of the limiting block (6), the extruding block (13) is attached to the adjusting block (12), a valve hole (14) is formed in the top of the adjusting frame (11) in a penetrating mode, and a pneumatic piece (16) communicated with the valve hole (14) is fixedly installed on the top end of the adjusting frame (11).
2. The liquid medicine valve for double pneumatic controlled slow release chemicals according to claim 1, wherein: the mounting plate (9) is provided with a movable hole (10) in a penetrating mode, and the piston (5) is located in the movable hole (10).
3. The liquid medicine valve for double pneumatic controlled slow release chemicals according to claim 2, characterized in that: the top wall of the valve tube (1) is provided with a groove (7), the diameters of the groove (7) and the movable hole (10) are the same, the groove (7) is communicated with the piston hole (4), and a reset spring (8) is fixedly arranged between the limiting block (6) and the inner wall of the groove (7).
4. The liquid medicine valve for double pneumatic controlled slow release chemicals according to claim 1, wherein: the adjusting block (12) faces one end of the extruding block (13), two sides of the extruding block (13) and the inner wall of the adjusting frame (11) are inclined planes, and the inclination angles of all inclined planes are consistent.
5. The liquid medicine valve for double pneumatic controlled slow release chemicals according to claim 1, wherein: the top fixed mounting of valve pipe (1) has fixing base (17), fixing base (17) orientation offer slide (18) on the side of regulating block (12), the inside slidable mounting of slide (18) has sliding sleeve (19), install in rotation on fixing base (17) threaded connection in rotating block (20) of sliding sleeve (19).
6. The liquid medicine valve for double pneumatic controlled release chemicals according to claim 5, wherein: the sliding sleeve is characterized in that a limiting groove (22) is formed in the inner side wall of the sliding rail (18), a limiting strip (21) is fixedly mounted on the outer wall of the sliding sleeve (19), and the limiting strip (21) is slidably connected with the limiting groove (22).
7. The liquid medicine valve for double pneumatic controlled slow release chemicals according to claim 1, wherein: the valve clack (3) is positioned outside the piston hole (4), and the valve clack (3) corresponds to the protrusion (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320514298.2U CN220378935U (en) | 2023-03-16 | 2023-03-16 | Liquid medicine valve for double pneumatic control slow release chemical |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320514298.2U CN220378935U (en) | 2023-03-16 | 2023-03-16 | Liquid medicine valve for double pneumatic control slow release chemical |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220378935U true CN220378935U (en) | 2024-01-23 |
Family
ID=89560817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320514298.2U Active CN220378935U (en) | 2023-03-16 | 2023-03-16 | Liquid medicine valve for double pneumatic control slow release chemical |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220378935U (en) |
-
2023
- 2023-03-16 CN CN202320514298.2U patent/CN220378935U/en active Active
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