CN115978201B - Detachable valve - Google Patents
Detachable valve Download PDFInfo
- Publication number
- CN115978201B CN115978201B CN202210513106.6A CN202210513106A CN115978201B CN 115978201 B CN115978201 B CN 115978201B CN 202210513106 A CN202210513106 A CN 202210513106A CN 115978201 B CN115978201 B CN 115978201B
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- China
- Prior art keywords
- valve
- rod
- plunger
- valve body
- driving
- 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.)
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Links
- 238000005299 abrasion Methods 0.000 claims abstract 2
- 230000006978 adaptation Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 41
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The invention discloses a detachable valve, which comprises a valve body, wherein the inner thread of the valve body is connected with a valve rod, the bottom of the valve rod is provided with a plunger, two ends of the valve body are respectively connected with an input pipe and an output pipe through an elliptical pipe, the bottom of the input pipe is provided with a mounting groove, the inside of the mounting groove is provided with a pressure sensitive element, the bottom of the valve body is provided with a control box, and the inside of the valve rod is provided with a cavity with an abrasion-resistant layer. In the closing and stopping stage, the baffle plate is enabled to rotate outwards by moving the driving rod, the plunger is driven to rotate independently by utilizing the pressure generated by water flow, so that the valve rod is driven to rotate to realize descending, after the baffle plate rotates, the exposed holes in the mounting holes are also enabled to act on the driving block by flowing water flow, further friction vibration is formed between the friction block and the wear-resistant layer, the vibration acts on sundries adhered between the valve rod and the threads to loosen, and the impurity removal maintenance function is executed at any time in daily use.
Description
Technical Field
The invention relates to the technical field of valves, in particular to a detachable valve.
Background
The valve is a control component in the fluid conveying system and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, diverting or overflow pressure relief and the like. Valves for fluid control systems range from the simplest shut-off valves to the various valves used in extremely complex automatic control systems, which are quite diverse in variety and specification.
The shut-off valves used in the prior art must apply pressure to the valve flap to force the sealing surface against leakage when the valve is closed. When a medium enters the valve from the lower part of the valve clack, the resistance which is needed to be overcome by the operation force is overcome, so that when the stop valve is used for stopping the water flow, the water flow cannot be stopped smoothly in time due to the action of the resistance, and meanwhile, the obstruction caused by sundries existing between the valve rod and the valve body is also needed to be overcome.
Practical content
The present invention is directed to a detachable valve, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a detachable valve, includes the valve body, the inside threaded connection of valve body has the valve rod, the plunger is installed to the bottom of valve rod, the both ends of valve body are connected with input tube and output tube through oval tube respectively, the mounting groove is installed to the bottom of input tube, the internally mounted of mounting groove has pressure sensitive element, the control box is installed to the bottom of valve body, the cavity that internally mounted has the wearing layer has been seted up to the inside of valve rod.
Preferably, four mounting holes are formed in the plunger, the four mounting holes are hinged to the baffle, a transmission rod is hinged to one end of the baffle, located inside the plunger, of the baffle, a driving rod is hinged to one end of the transmission rod, a moving rod penetrates through the driving rod, a driving block is mounted at the bottom end of the moving rod, and a friction layer is mounted on the outer surface of the moving rod.
Preferably, the signal processing device, the electric cylinder and the control terminal are installed in the control box, the output end of the electric cylinder extends to the outside of the control box and is provided with the valve base, and the control terminal, the signal processing device and the pressure sensitive element are electrically connected.
Preferably, the through hole with valve base size looks adaptation and have the sealing washer is seted up to the bottom of valve body, the recess with control box looks adaptation is seted up to the valve body bottom, and the stopper is installed to the lateral wall of this recess, the spacing groove with valve body lateral wall stopper looks adaptation is seted up to the valve base lateral wall.
Preferably, the four mounting holes are formed in the side wall of the plunger in a mutually symmetrical mode, and a cavity is formed in the plunger.
Preferably, the through hole is offered to the lateral wall of actuating lever, the friction layer runs through the through hole that the actuating lever lateral wall set up, the surface mounting of movable rod has the slider that runs through and set up the through hole on the actuating lever and wrap up the actuating lever surface.
Preferably, the bottom of the driving block is a continuous wavy surface, and a group of fixing blocks are symmetrically arranged on the side wall of the driving block.
Preferably, the drive rod extends through the interior of the valve stem and to the exterior of the valve stem.
Preferably, an arc-shaped block with the position corresponding to the position of the plunger is arranged at the top of one end, close to the output pipe, of the valve body.
Preferably, the valve seat is in the shape of a right-angle plate and wherein the outer wall of the shorter right-angle plate faces the inlet pipe.
1. Compared with the prior art, the invention has the beneficial effects that: this detachable valve, in closing the stage of stopping, through removing the actuating lever, make the baffle outwards rotate, utilize the pressure drive plunger that the rivers produced independently to drive the valve rod and rotate and realize descending, also rotate the back at the baffle, the hole that exposes in the mounting hole, the rivers of flowing still can act on the drive piece, and then make and rub between piece and the wearing layer and vibrate, make vibration act on the debris of adhesion between valve rod and the screw thread, loosen, carry out the maintenance effect of edulcoration in daily use constantly.
2. Compared with the prior art, the invention has the beneficial effects that: the deformation of the pipe wall under pressure is captured by the pressure sensitive element, an electric signal is output, the electric cylinder is driven to act, the inner cavity volume is changed in real time, the area of an inlet and an outlet is enlarged through adjusting the position of a valve base under the condition of rapid water flow increase, the flow speed is adjusted, and the pressure action of the water flow on a plunger and a valve rod is slowed down.
Drawings
FIG. 1 is a schematic illustration of the present invention;
FIG. 2 is a cross-sectional view of the internal structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure of the portion A in FIG. 2;
FIG. 4 is a schematic view of the internal structure of the plunger of the present invention;
FIG. 5 is a schematic illustration of the connection of a plunger to a valve stem in accordance with the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 5B in accordance with the present invention;
fig. 7 is a schematic view of a baffle structure according to the present invention.
In the figure: 1. a valve body; 2. a valve stem; 3. a plunger; 4. an input tube; 5. an output pipe; 6. a mounting groove; 7. a pressure sensitive element; 8. an oval tube; 9. a control box; 10. a mounting hole; 11. a baffle; 12. a transmission rod; 13. a driving rod; 14. an electric cylinder; 15. a control terminal; 16. a valve base; 17. a moving rod; 18. a driving block; 19. a friction layer; 20. a wear-resistant layer; 21. a signal processing device.
Detailed Description
The following description of the embodiments of the present invention 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 embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, an embodiment of the present invention is provided: the utility model provides a detachable valve, includes valve body 1, and the inside threaded connection of valve body 1 has valve rod 2, and plunger 3 is installed to the bottom of valve rod 2, and the both ends of valve body 1 are connected with input tube 4 and output tube 5 through oval pipe 8 respectively, and mounting groove 6 is installed to the bottom of input tube 4, and the internally mounted of mounting groove 6 has pressure sensitive element 7, and control box 9 is installed to the bottom of valve body 1, and the cavity that internally mounted had wearing layer 20 has been seted up to the inside of valve rod 2.
In this embodiment, four mounting holes 10 are formed in the plunger 3, the baffle plates 11 are hinged in the four mounting holes 10, one end of the baffle plate 11 located in the plunger 3 is hinged with the transmission rod 12, one end of the transmission rod 12 is hinged with the driving rod 13, the moving rod 17 penetrates through the driving rod 13, the driving block 18 is mounted at the bottom end of the moving rod 17, and the friction layer 19 is mounted on the outer surface of the moving rod 17.
In the present embodiment, the control box 9 is internally provided with a signal processing device 21, an electric cylinder 14 and a control terminal 15, the output end of the electric cylinder 14 extends to the outside of the control box 9 and is provided with a valve base 16, and the control terminal 15, the signal processing device 21 and the pressure sensitive element 7 are electrically connected.
In this embodiment, the through hole with valve base 16 size looks adaptation and have the sealing washer is offered to the bottom of valve body 1, the recess with control box 9 looks adaptation is offered to valve body 1 bottom, and the stopper is installed to the lateral wall of this recess, the spacing groove with valve body 1 lateral wall stopper looks adaptation is offered to valve base 16 lateral wall, when valve base 16 moves, with the help of the cooperation between spacing groove and the stopper, the removal orbit to valve base 16 has been spacing, the sealing washer has avoided valve base 16 to appear leaking in the removal simultaneously.
In this embodiment, four mounting holes 10 are symmetrically formed in the side wall of the plunger 3, a cavity is formed in the plunger 3, and referring to fig. 2, in combination with the orientation of the mounting holes 10 and the positional relationship between the valve base 16 and the interior of the valve body 1, when water flows from the input pipe 4 into the valve body 1, the water flows over against the plunger 3, so that the plunger 3 can be directly pushed to rotate when the water flows, and the valve rod 2 is lowered.
In this embodiment, the side wall of the driving rod 13 is provided with a through hole, the friction layer 19 penetrates the through hole formed in the side wall of the driving rod 13, the outer surface of the moving rod 17 is provided with a sliding block penetrating the through hole formed in the driving rod 13 and wrapping the outer surface of the driving rod 13, and the sliding block wraps the outer surface of the driving rod 13, so that the moving rod 17 can move in the driving rod 13 without interfering with the action of the driving rod 13.
In this embodiment, the bottom of the driving block 18 is a continuous wave surface, and a set of fixed blocks are symmetrically installed on the side wall of the driving block 18, and the driving block is driven to rotate or move up and down by means of continuous water flow, and is matched with the friction layer 19 and the wear-resistant layer 20 to vibrate.
In this embodiment, the driving rod 13 penetrates the inside of the valve rod 2 and extends to the outside of the valve rod 2, so that a user can conveniently press the driving rod 13 to move.
In this embodiment, an arc-shaped block with a position corresponding to the position of the plunger 3 is installed at the top of one end of the valve body 1, which is close to the output pipe 5, and the arc-shaped block not only guides the inflow of water flow, but also provides a space for the rotation of the plunger 3.
In this embodiment, the valve base 16 is in a rectangular plate shape, wherein the outer wall of the shorter rectangular plate faces the input pipe 4, and referring to fig. 2, the valve base 16 is arranged towards, and cooperates with an arc plate arranged inside the valve body 1 to guide the flow direction of water flow, so that the inflow of water flow is opposite to the plunger 3.
In the embodiment 1, as shown in fig. 1-3, when water flows into a cavity enclosed between the valve body 1 and the valve base 16 through the input pipe 4, the water is guided to flow downwards in the cavity and then flows to the output pipe 5 and flows out, so that the acting force of the water flow acts on the side surface of the plunger 3, when the baffle 11 is outwards expanded, the baffle 11 is effectively acted on to rotate the plunger 3, when the water quantity in the water flow input pipe 4 increases, the capacity of the water pipe is increased through the curved surface modeling in the elliptical pipe 8, the elliptical pipe 8 deforms under the water pressure when the water quantity corresponding to the suddenly increased water quantity is increased, and touches the pressure sensitive element 7, a signal is sent to the signal processing device 21 through the pressure sensitive element 7, then the signal processing device 21 sends a signal to the control terminal 15, the control terminal 15 starts the electric cylinder 14 to drive the valve base 16 to descend, so that the distance between the valve base 16 and the inner wall of the valve body 1 is increased, and the volume of the water flow cavity is enlarged, and therefore the water quantity which can be increased in unit time is increased, and the sudden change of the water speed is slowed down.
In the embodiment 2, as shown in fig. 4-6, the driving rod 13 is pressed to rotate the baffle 11 outwards, the plunger 3 can rotate under the action of water flow, the acting force of water flow on the plunger 3 is maximum at the beginning of the stopping process, the plunger 3 can overcome resistance to rotate, the acting force of water flow gradually becomes smaller along with the stopping action, the stopping action can be completed manually, and in the stopping process, part of water flow enters the plunger 3 through the mounting hole 10 and acts on the driving block 18, the driving block 18 continuously moves up and down and rotates, the action of the moving rod 17 drives the friction layer 19 to contact with the wear-resisting layer 20 to generate friction, the vibration generated by friction acts on the valve rod 2, substances such as scale and the like are adhered between the valve rod 2 and the thread groove under the action of vibration, and the vibration is matched with the movement of the valve rod 2 to realize crushing, so that large-volume sundries cannot be accumulated between the valve rod 2 and the thread groove, and the valve rod 2 can rotate smoothly.
Working principle: when the plunger 3 is opened through the valve rod 2 and is in an opened state to realize the passing of water flow, if the condition that the water flow suddenly increases occurs in the input pipe 4, the internal volume of the elliptical pipe 8 is increased by means of the shape characteristics of the elliptical pipe, so as to cope with the suddenly increased water flow, when the water flow is maintained at a certain increment, the elliptical pipe 8 deforms under the sitting of the water pressure and touches the pressure sensitive element 7, a signal is sent to the signal processing device 21 through the pressure sensitive element 7, then the signal processing device 21 sends a signal to the control terminal 15, the electric cylinder 14 is started through the control terminal 15 to drive the valve base 16 to descend, so that the distance between the valve base 16 and the valve body 1 is increased, the area of an inlet and an outlet is enlarged, the effect of adjusting the water flow is realized, after the water flow is recovered to be normal, the signal processing device 21 does not send out an electric signal, and at the moment, under the control of the control terminal 15, the action of the electric cylinder 14 is driven to drive the valve base 16 to return to the original position.
When the stop action is required, the driving rod 13 is pressed, the baffle 11 hinged inside the plunger 3 is rotated outwards along with the action of the driving rod 13, at this time, the plunger 3 can rotate under the action of water flow due to the rotation of the baffle 11, so that the valve rod 2 is driven to rotate, the acting force of the water flow on the plunger 3 is maximum at the beginning of the stop process, the plunger 3 can overcome the resistance to rotate, the acting force of the water flow gradually becomes smaller along with the stop action, the stop action can be completed manually, in the stop process, the rotation of the baffle 11 enables the water flow to enter the plunger 3 through the mounting hole 10, acts on the driving block 18, and the driving block 18 continuously moves up and down along with the flow of the water flow inside the plunger 3, so that the friction layer 19 and the wear-resisting layer 20 are contacted with each other to generate friction, the vibration generated by the friction acts on the valve rod 2, the frequency generated by the vibration acts on sundries adhered between the valve rod 2 and threads to loosen, and the valve rod 2 can be kept to rotate smoothly.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the invention. Accordingly, embodiments of the present invention are exemplary and not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Claims (9)
1. The utility model provides a detachable valve, includes valve body (1), its characterized in that: the internal thread of the valve body (1) is connected with a valve rod (2), the bottom of the valve rod (2) is provided with a plunger (3), two ends of the valve body (1) are respectively connected with an input pipe (4) and an output pipe (5) through an elliptical pipe (8), the bottom of the input pipe (4) is provided with a mounting groove (6), the inside of the mounting groove (6) is provided with a pressure sensitive element (7), the bottom of the valve body (1) is provided with a control box (9), the inside of the valve rod (2) is provided with a cavity with an abrasion-resistant layer (20),
four mounting holes (10) are formed in the plunger (3), baffle plates (11) are hinged to the inside of the mounting holes (10), one end of each baffle plate (11) located in the plunger (3) is hinged to a transmission rod (12), one end of each transmission rod (12) is hinged to a driving rod (13), a moving rod (17) penetrates through the inside of each driving rod (13), a driving block (18) is mounted at the bottom end of each moving rod (17), and a friction layer (19) is mounted on the outer surface of each moving rod (17).
2. A separable valve as recited in claim 1, wherein: the control box (9) is internally provided with a signal processing device (21), an electric cylinder (14) and a control terminal (15), the output end of the electric cylinder (14) extends to the outside of the control box (9) and is provided with a valve base (16), and the control terminal (15), the signal processing device (21) and the pressure sensitive element (7) are electrically connected.
3. A separable valve as recited in claim 1, wherein: the through hole with valve base (16) size looks adaptation and have the sealing washer is seted up to the bottom of valve body (1), the recess with control box (9) looks adaptation is seted up to valve body (1) bottom, and the stopper is installed to the lateral wall of this recess, the spacing groove with valve body (1) lateral wall stopper looks adaptation is seted up to valve base (16) lateral wall.
4. A separable valve as recited in claim 1, wherein: the four mounting holes (10) are formed in the side wall of the plunger (3) in a mutually symmetrical mode, and a cavity is formed in the plunger (3).
5. A separable valve as recited in claim 1, wherein: the side wall of the driving rod (13) is provided with a through hole, the friction layer (19) penetrates through the through hole formed in the side wall of the driving rod (13), and the outer surface of the moving rod (17) is provided with a sliding block penetrating through the through hole formed in the driving rod (13) and wrapping the outer surface of the driving rod (13).
6. A separable valve as recited in claim 1, wherein: the bottom of the driving block (18) is a continuous wavy surface, and a group of fixing blocks are symmetrically arranged on the side wall of the driving block (18).
7. A separable valve as recited in claim 1, wherein: the drive rod (13) penetrates the interior of the valve rod (2) and extends to the exterior of the valve rod (2).
8. A separable valve as recited in claim 1, wherein: an arc-shaped block with the position corresponding to the position of the plunger (3) is arranged at the top of one end, close to the output pipe (5), of the valve body (1).
9. A separable valve according to claim 2, wherein: the valve seat (16) is in the shape of a right-angle plate, and the outer wall of the shorter right-angle plate faces the input pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210513106.6A CN115978201B (en) | 2022-05-12 | 2022-05-12 | Detachable valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210513106.6A CN115978201B (en) | 2022-05-12 | 2022-05-12 | Detachable valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115978201A CN115978201A (en) | 2023-04-18 |
| CN115978201B true CN115978201B (en) | 2023-11-17 |
Family
ID=85963507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210513106.6A Active CN115978201B (en) | 2022-05-12 | 2022-05-12 | Detachable valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115978201B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2418328Y (en) * | 2000-04-05 | 2001-02-07 | 张丙礼 | Flow control valve |
| CN203614900U (en) * | 2013-11-28 | 2014-05-28 | 武汉工程大学 | Fluid pressure stabilization regulating valve |
| CN205315796U (en) * | 2015-12-04 | 2016-06-15 | 河南中烟工业有限责任公司许昌卷烟厂 | Dynamic pressure difference balancing type electric regulating valve |
| CN109099176A (en) * | 2018-10-13 | 2018-12-28 | 贾巧凤 | Electric control valve |
| CN208687076U (en) * | 2018-07-31 | 2019-04-02 | 广州鸿仁自动控制科技有限公司 | A kind of water storage flow valve |
| CN110822144A (en) * | 2019-06-27 | 2020-02-21 | 杭州春江阀门有限公司 | Constant flow valve |
| CN210949943U (en) * | 2019-08-27 | 2020-07-07 | 浙江利尔多阀门有限公司 | Flow regulating valve |
| CN111810655A (en) * | 2020-07-09 | 2020-10-23 | 东莞海特帕沃液压科技有限公司 | Electric flow regulating valve |
| CN112392966A (en) * | 2021-01-19 | 2021-02-23 | 山东建华阀门制造有限公司 | Lifting type water regulating variable valve |
-
2022
- 2022-05-12 CN CN202210513106.6A patent/CN115978201B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2418328Y (en) * | 2000-04-05 | 2001-02-07 | 张丙礼 | Flow control valve |
| CN203614900U (en) * | 2013-11-28 | 2014-05-28 | 武汉工程大学 | Fluid pressure stabilization regulating valve |
| CN205315796U (en) * | 2015-12-04 | 2016-06-15 | 河南中烟工业有限责任公司许昌卷烟厂 | Dynamic pressure difference balancing type electric regulating valve |
| CN208687076U (en) * | 2018-07-31 | 2019-04-02 | 广州鸿仁自动控制科技有限公司 | A kind of water storage flow valve |
| CN109099176A (en) * | 2018-10-13 | 2018-12-28 | 贾巧凤 | Electric control valve |
| CN110822144A (en) * | 2019-06-27 | 2020-02-21 | 杭州春江阀门有限公司 | Constant flow valve |
| CN210949943U (en) * | 2019-08-27 | 2020-07-07 | 浙江利尔多阀门有限公司 | Flow regulating valve |
| CN111810655A (en) * | 2020-07-09 | 2020-10-23 | 东莞海特帕沃液压科技有限公司 | Electric flow regulating valve |
| CN112392966A (en) * | 2021-01-19 | 2021-02-23 | 山东建华阀门制造有限公司 | Lifting type water regulating variable valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115978201A (en) | 2023-04-18 |
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