CN211398651U - Hose extrusion flow control device - Google Patents
Hose extrusion flow control device Download PDFInfo
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- CN211398651U CN211398651U CN201922466922.2U CN201922466922U CN211398651U CN 211398651 U CN211398651 U CN 211398651U CN 201922466922 U CN201922466922 U CN 201922466922U CN 211398651 U CN211398651 U CN 211398651U
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- hose
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- flexible rope
- elastic component
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Abstract
The utility model discloses a device is flowed in accuse of hose extrusion, it includes casing, at least one can recover hose, at least one flexible rope, arc elastic component and pivot, the hose that can recover run through the casing, the one end that can recover the hose is equipped with the water inlet, the other end is equipped with the delivery port, a side that can recover the hose is close to the arc top of arc elastic component, flexible rope around the outside at arc elastic component and the hose that can recover, in the circular arc of arc elastic component was located in the pivot, the both ends and the pivot of flexible rope were connected. The utility model discloses a flexible rope and convex extrusion face extrude each other for can recover the hose and receive and close after the extrusion, the extrusion force distribution is even, can recover hose atress balance. In the mutual extrusion process of the flexible rope and the arc-shaped extrusion surface, the elastic component is used for buffering, so that the recoverable hose has the advantage of protecting the recoverable hose, and the service life of the recoverable hose is prolonged; the design that the rotating shaft rotates to drive the flexible rope is adopted, and the flexible rope has the advantages of small operating torque, simple structure and low cost.
Description
Technical Field
The utility model belongs to the technical field of fluid control, in particular to hose extrusion accuse flows device.
Background
The device for realizing fluid flow control or opening and closing by squeezing the hose in the market at present comprises a pinch valve, a pipe pinch valve or a squeezing valve and the like, and in the device, the medium in the flow path only passes through the hose, so that the device can be applied to the flow paths of different media only by replacing the material of the hose, and the pinch valve has the advantages of economy, no cross contamination and the like compared with a valve body which moves relatively to a ball valve and the like.
The main principle of the extrusion structure of the valve body at home and abroad is that the purpose of opening and clamping a pipe valve by controlling the air pressure outside a hose is achieved, when the pressure outside the hose is higher than that inside the hose, the hose of an internal closed chamber is expanded and extruded mutually to close a flow path, and when the air pressure outside the hose returns to a normal state, the hose returns to a shape and the flow path is opened, such as vmc10-80 pneumatic pipe valves and the like produced by Ningbo Lound valve company Limited; the other is a rigid clamping structure, which mainly adopts the principle that the distance between two rigid planes or rigid cylinders is adjusted to achieve the purpose of opening and closing the pipe clamp pipe valve, when the distance between the two rigid planes or rigid cylinders is small enough, the wall of the hose is pressed to be attached, the flow path is closed, and when the distance between the two rigid planes or rigid cylinders is enlarged, the wall of the hose is loosened, and the flow path is opened, such as a PCK-1615NO pipe clamp valve produced by Gauss electric (Suzhou) limited, an SCH284B007 pipe clamp valve produced by American ASCO company or an electric pipe clamp valve GJ941X-10L produced by Zhejiang Xuan valve limited and the like.
However, the pinch valves of these two structures are not widely used in the aspect of flow path control, mainly because of being limited by technical defects or cost control, and mainly embodied in the following aspects:
1. in the aspect of magnetic force and power control, a proper balance point cannot be found for the rigid electromagnetic pinch valve, leakage caused by insufficient clamping force or scalding after too much current and long time often occurs to influence the physical performance of the rigid electromagnetic pinch valve, and the rigid electromagnetic pinch valve is limited by weak action of electromagnetic force on a long distance, so that the diameter of a hose of the electromagnetic pinch valve cannot be too large to influence the application range.
2. The rigid electric pinch valve has complex structural design and motor control and high cost, and particularly, the distance between two rigid planes or rigid cylinders is difficult to be uniformly distributed on an extrusion surface, so that the stress of the hose wall is uneven, the local damage to the hose wall is overlarge, and the service life of the hose is greatly shortened
3. Although the technical advantages of the pneumatic pinch valve are obvious, the pneumatic pinch valve is expensive, high-pressure gas is required to be used as a working medium, and the pneumatic pinch valve is matched with related pneumatic control equipment, so that the application and popularization of the pneumatic pinch valve are influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a hose extrusion accuse flows device has reasonable in design, practices thrift the cost, increases hose life's characteristics for fluid flow is controlled to hose extrusion's mode.
In order to achieve the purpose, the utility model provides a technical scheme does:
the utility model provides a device is flowed in accuse of hose extrusion, its includes casing, at least one can recover hose, at least one flexible rope, arc elastic component and pivot, the hose that can recover run through the casing, the one end that can recover the hose is equipped with the water inlet, the other end is equipped with the delivery port, the arc top that a side that can recover the hose is close to the arc elastic component, flexible rope around the outside at arc elastic component and the hose that can recover, in the circular arc of arc elastic component was located in the pivot, the both ends and the pivot of flexible rope were connected.
Preferably, the casing on be equipped with first spacing body and second spacing body, be connected with in the pivot with the synchronous pivoted gag lever post of pivot, the gag lever post cooperates with first spacing body and second spacing body for when the gag lever post is located first spacing body department, the hose that can recover is opened, when being located second spacing body department, the hose that can recover is closed.
Preferably, the recoverable hose is a silicone tube or a rubber tube.
Preferably, the flexible rope is one of a steel wire rope, a nylon rope, a PE rope and a rubber rope.
Preferably, the resilient hose is provided in two and the flexible cord is provided in two.
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
for the pinch valve of two kinds of structural style on the market at present, the utility model discloses a flexible rope extrudees each other with convex extrusion face for can recover the hose and receive to close after the extrusion, the extrusion force distributes evenly, can recover hose atress balanced. In the mutual extrusion process of the flexible rope and the arc-shaped extrusion surface, the elastic component is used for buffering, so that the recoverable hose has the advantage of protecting the recoverable hose, and the service life of the recoverable hose is prolonged; the design that the flexible rope is driven by the rotation of the rotating shaft has the advantages of small operating torque, simple structure and low cost; the flexible rope is used as an energy transfer piece, and has the advantages of simple structural design, low cost, long service life and simplicity and quickness in replacement.
Drawings
FIG. 1 is a schematic illustration of the present invention showing the closure of the recoverable hose;
fig. 2 is a schematic structural view in embodiment 1 of the present invention;
FIG. 3 is a schematic illustration of the present invention with the recoverable hose closed;
fig. 4 is a schematic structural view in embodiment 2 of the present invention;
description of the labels in the schematic:
1-a shell; 2-a recoverable hose; 3-a flexible rope; 4-an arc-shaped elastic member; 5-a rotating shaft; 6-a first spacing body; 7-a second limiting body; 8-a limiting rod; 21-a water inlet; 22-water outlet.
Detailed Description
The technical solutions of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1 and 2, the present embodiment relates to a pipe extrusion flow control device, which includes a housing 1, a recoverable hose 2, a flexible rope 3, an arc-shaped elastic member 4 and a rotating shaft 5, wherein the recoverable hose 2 penetrates through the housing 1, one end of the recoverable hose 2 is provided with a water inlet 21, the other end of the recoverable hose 2 is provided with a water outlet 22, the recoverable hose 2 is located outside the arc-shaped elastic member 4 and close to the arc top of the arc-shaped elastic member 4, the flexible rope 3 surrounds the outside of the arc-shaped elastic member 4 and the recoverable hose 2, the rotating shaft 5 is located in the arc of the arc-shaped elastic member 4, and two ends of the flexible rope 3 are connected with the rotating shaft 5. The recoverable hose 2 adopts a silicone tube, and the flexible rope 3 is a steel wire rope.
As shown in fig. 1, the housing 1 is provided with a first position-limiting body 6 and a second position-limiting body 7, the rotating shaft 5 is connected with a position-limiting rod 8 which rotates synchronously with the rotating shaft 5, and the position-limiting rod 8 is matched with the first position-limiting body 6 and the second position-limiting body 7, so that when the position-limiting rod 8 is located at the first position-limiting body 6, the recoverable hose 2 is opened, and when the position-limiting rod is located at the second position-limiting body 7, the recoverable hose 2 is closed.
The utility model discloses a theory of operation is:
as shown in fig. 1, the stopper rod 8 is located at the position of the first stopper body 6, and the recoverable hose 2 is in an open state. When the rotating shaft 5 is rotated, the limiting rod 8 rotates from the position of the first limiting body 6 to the position of the second limiting body 7, the flexible rope 3 is driven to be wound on the rotating shaft 5, the flexible rope 3 outside the rotating shaft 5 is shortened, the flexible rope 3 surrounding the recoverable hose 2 is tightened, the recoverable hose 2 is extruded on the arc-shaped extrusion surface of the arc-shaped elastic piece 4, the pipe wall of the recoverable hose 2 is extruded to be tightly attached together (as shown in fig. 3), and fluid in the recoverable hose 2 is prevented from flowing to the water outlet 22 of the recoverable hose 2 from the water inlet 21 of the recoverable hose 2.
As shown in fig. 3, the stopper rod 8 is located at the position of the second stopper body 7, and the recoverable hose 2 is in a closed state. When the rotating shaft 5 is rotated, the limiting rod 8 rotates from the position of the second limiting body 7 to the position of the first limiting body 6, the rotating shaft 5 releases the flexible rope 3 wound on the rotating shaft 5 until no flexible rope 3 is wound on the rotating shaft 5, the flexible rope 3 outside the rotating shaft 5 becomes long, the flexible rope 3 surrounding the outer part of the recoverable hose 2 gradually releases the extrusion on the recoverable hose 2, the recoverable hose 2 recovers the shape under the elastic action of the recoverable hose, the joint between the pipe walls of the recoverable hose 2 is loosened, and the fluid between the water inlet 21 and the water outlet 22 of the recoverable hose 2 is not limited and flows freely.
Example 2
As shown in fig. 1 and 4, the present embodiment relates to a pipe extrusion flow control device, which includes a housing 1, two restorable hoses 2, two flexible ropes 3, an arc-shaped elastic member 4 and a rotating shaft 5, wherein the two restorable hoses 2 are arranged in parallel and run through the housing 1, one end of the restorable hose 2 is provided with a water inlet 21, the other end of the restorable hose 2 is provided with a water outlet 22, the restorable hose 2 is located outside the arc-shaped elastic member 4 and close to an arc top of the arc-shaped elastic member 4, the two flexible ropes 3 surround the arc-shaped elastic member 4 and the two restorable hoses 2, the rotating shaft 5 is arranged in an arc of the arc-shaped elastic member 4, and two ends of the two flexible ropes 3 are. The recoverable hose 2 adopts a rubber tube, and the flexible rope 3 is a nylon rope.
As shown in fig. 1, the housing 1 is provided with a first position-limiting body 6 and a second position-limiting body 7, the rotating shaft 5 is connected with a position-limiting rod 8 which rotates synchronously with the rotating shaft 5, and the position-limiting rod 8 is matched with the first position-limiting body 6 and the second position-limiting body 7, so that when the position-limiting rod 8 is located at the first position-limiting body 6, the recoverable hose 2 is opened, and when the position-limiting rod is located at the second position-limiting body 7, the recoverable hose 2 is closed.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited in any way, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.
Claims (5)
1. The utility model provides a device is flowed in accuse of hose extrusion, its characterized in that, it includes casing, at least one can recover hose, at least one flexible rope, arc elastic component and pivot, the hose that can recover run through the casing, the one end that can recover the hose is equipped with the water inlet, the other end is equipped with the delivery port, can recover the outside that the hose is located arc elastic component and be close to arc elastic component's arc top, flexible rope around the outside at arc elastic component and the hose that can recover, in the circular arc of arc elastic component was located to the pivot, flexible rope's both ends and pivot were connected.
2. The hose extruding and flow controlling device as claimed in claim 1, wherein the housing is provided with a first limiting body and a second limiting body, the rotating shaft is connected with a limiting rod which rotates synchronously with the rotating shaft, and the limiting rod is matched with the first limiting body and the second limiting body, so that the restorable hose is opened when the limiting rod is positioned at the first limiting body, and the restorable hose is closed when the limiting rod is positioned at the second limiting body.
3. The hose extrusion flow control device according to claim 1, wherein the recoverable hose is a silicone tube or a rubber tube.
4. The hose squeeze flow control device of claim 1, wherein said flexible cord is one of a steel cord, a nylon cord, a PE cord and a rubber cord.
5. The hose squeeze flow control device according to claim 1, wherein there are two of said resilient hoses and two of said flexible cords.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922466922.2U CN211398651U (en) | 2019-12-31 | 2019-12-31 | Hose extrusion flow control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922466922.2U CN211398651U (en) | 2019-12-31 | 2019-12-31 | Hose extrusion flow control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211398651U true CN211398651U (en) | 2020-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922466922.2U Active CN211398651U (en) | 2019-12-31 | 2019-12-31 | Hose extrusion flow control device |
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| Country | Link |
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| CN (1) | CN211398651U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115976753A (en) * | 2023-03-21 | 2023-04-18 | 莱阳华泰针织服装有限公司 | Sewing auxiliary line dismantling device with steam injection device |
| TWI808872B (en) * | 2021-09-30 | 2023-07-11 | 日商Ｔｏｗａ股份有限公司 | Resin supply apparatus, resin molding system, and manufacturing method of resin molded product |
-
2019
- 2019-12-31 CN CN201922466922.2U patent/CN211398651U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI808872B (en) * | 2021-09-30 | 2023-07-11 | 日商Ｔｏｗａ股份有限公司 | Resin supply apparatus, resin molding system, and manufacturing method of resin molded product |
| CN115976753A (en) * | 2023-03-21 | 2023-04-18 | 莱阳华泰针织服装有限公司 | Sewing auxiliary line dismantling device with steam injection device |
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