CN202580106U - Tube clamp valve - Google Patents
Tube clamp valve Download PDFInfo
- Publication number
- CN202580106U CN202580106U CN 201220194554 CN201220194554U CN202580106U CN 202580106 U CN202580106 U CN 202580106U CN 201220194554 CN201220194554 CN 201220194554 CN 201220194554 U CN201220194554 U CN 201220194554U CN 202580106 U CN202580106 U CN 202580106U
- Authority
- CN
- China
- Prior art keywords
- rubber lining
- rubber
- lining
- pipe clip
- clip valve
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a tube clamp valve which comprises a shell, wherein a rubber lining is arranged in the shell, an upper clamp plate and a lower clamp plate are respectively arranged on the upper side and the lower side of the rubber lining, an operation threaded rod is arranged above the upper clamp plate, the upper clamp plate is fixed with an auxiliary threaded rod in the operation threaded rod, the lower clamp plate is fixed with a lifting plate which is sleeved on a main threaded rod in the operation threaded rod in a threading manner through two pull rods, a guide groove of the lifting plate is arranged on the shell, the upper clamp plate and the lower clamp plate synchronously and oppositely move along with the rotation of the main threaded rod, and during the extrusion process of the rubber lining, the upper and the lower side walls of the extruded part of the rubber lining are in smooth transition with upstream and downstream side walls through an integral circular arc all the time. The tube clamp valve controls the state of the rubber lining during extrusion, so the extruded side walls of the rubber lining are changed in an integral circular arc manner all the time, the fluid flow smoothness is ensured, the abrasion of the flow to the rubber lining is greatly reduced, and the service life of the rubber lining is prolonged. In addition, linatex rubber is adopted to produce the lining, and on the basis of ensuring the good elasticity of the lining, the cutting resistance, tear resistance and wear resistance of the rubber lining are further improved.
Description
Technical field
The utility model relates to a kind of manual pipe clip valve, especially joins the manual pipe clip valve of bucket applicable to magnetic separator.
Background technique
Pipe clip valve is the device of the direction that in fluid system, is used for controlling fluid, pressure, flow, is the controlling component in the pipeline fluid delivery system.Thereby it is through the inner upper and lower clamping plate extruding of valve casing and unclamps the open and close that lining changes the size control valve of its Flow area, has water conservancy diversion, by functions such as, throttling, releases.
When on magnetic separator, using pipe clip valve, because the fluid of control is an ore pulp, thereby when pipe clip valve carried out opening and closing operations, the runner form that forms after its lining is squeezed was directly relevant with its frayed state.Claimant's research staff is through discovering, when the top and bottom sidewall integral body of its clamping plate both sides upstream and downstream part behind the lining pressurized is circular arc and seamlessly transits, can alleviate its degree of wear greatly, prolongs its working life.And traditional pipe clip valve, like disclosed pipe clip valve among Chinese patent ZL94203246.2, ZL95240336.6, the ZL200920087449.0, the runner form of its lining is not paid close attention when all pipe clip valve being opened and closed.The employing compressive plane that these pipe clip valves have is the upper and lower clamping plate on plane, and what have then compresses lining to its axis one side, the lining that has even adopt bellows-shaped.Therefore, existing pipe clip valve ubiquity valve body lining is not wear-resisting, the defective that working life is short.
In addition, existing pipe clip valve also exists: the valve overall weight is overweight, can not conveniently install and keep in repair at the scene that condition is simple and crude, and the valve shell profile is coarse, and is not attractive in appearance, etc. defective.
The model utility content
To the deficiency that existing pipe clip valve exists, the purpose of the utility model provides the manual pipe clip valve of a kind of wear-resisting, withstand voltage, corrosion-resistant, easy installation and maintenance, good seal performance, beautiful shape.
For realizing above-mentioned purpose; The utility model pipe clip valve comprises housing; Be provided with rubber lining in the housing, rubber lining radially up and down bilateral symmetry be provided with upper and lower clamping plate, the punch holder top is provided with the operation screw rod; This operation screw rod by driving screw and with the driving screw lower end in the sub-screw that matches of hole screw thread form; Wherein driving screw axial restraint and rotatable being installed on the housing, punch holder and sub-screw lower end fix, and radially two pull bars and the lift plate of thread set on driving screw of both sides fix die holder through being positioned at rubber lining; Two pilot holes at punch holder two ends slidably are fitted on two pull bars; Housing is provided with along with driving screw rotates and guiding lifts the guiding groove that plate moves up and down, and it is the straight line shape that is parallel to each other that upper and lower clamping plate are used to push rubber lined compressive plane, and the section configuration of this compressive plane is a circular arc; Rotation along with driving screw; Upper and lower clamping plate symmetry rubber lining axis locking phase is to moving or opposing moving; And make rubber lining in being extruded process, see that from vertical section its top and bottom sidewall that is extruded part is all the time with whole circular arc and the transition of upstream and downstream smooth-sided along its axis; For this reason, the diameter of the circular arc compressive plane that joins of upper and lower clamping plate and rubber lining and rubber lined length, diameter are suitable.
Further, said housing is made up of the two-part that with the vertical surface along said rubber lining axis are mirror image.
Further, said driving screw is positioned on the upper end of said outside the operation handwheel also is installed.
Further, said rubber lined two ends have radial ringed flange, the flanged surface at the said housing of this flange covers two ends, and the sealing gasket when constituting pipe clip valve thus and being connected with pipeline.
Further, said rubber lining has the rubber of anti-the nanotesla to process.
Need to prove, claim in the technique scheme that two clamping plate are punch holder and die holder, and the top and bottom of screw rod, or the like, and do not mean that when the utility model pipe clip valve used towards limiting, be convenience in order to describe.
The utility model is through being provided with having clamping plate and the clamping device that lifts the plate formation to be coated on interior housing; And behind two-part of butt joint about housing is arranged to; Not only make the pipe clip valve outward appearance more succinct, attractive in appearance, and make things convenient for manufacturing, installation and the later maintenance of pipe clip valve.And because rubber lined extruding is provided by clamping device self fully, also thereby to make that housing sidewall is done thinner, alleviated the weight of pipe clip valve greatly.
Form when especially rubber lining being squeezed is controlled; Its sidewall that is extruded is changed with a whole circular arc all the time; It is smooth and easy to have guaranteed that fluid wherein flows, and greatly reduces fluid to rubber lined wearing and tearing, has prolonged rubber lined working life.And adopt the rubber of anti-the nanotesla to make lining, then on maintenance lining favorable elasticity basis, further improved rubber lined anti-cutting, torn and wear-resisting performance.
The utility model pipe clip valve is specially adapted to the carrier as particle slurry and chemical mediator.
Description of drawings
Fig. 1 is the axial sectional view of the utility model pipe clip valve;
Fig. 2 is the utility model pipe clip valve radial cross-section;
Fig. 3 is the structural representation of operation screw rod in the utility model pipe clip valve;
Axial sectional view when Fig. 4 closes for the utility model pipe clip valve;
Radial cross-section when Fig. 5 closes for the utility model pipe clip valve.
Embodiment
Below in conjunction with accompanying drawing the utility model pipe clip valve is elaborated.
Like Fig. 1, Fig. 2, shown in Figure 3; The utility model pipe clip valve comprises housing 2, is provided with rubber lining 1 in the housing 2, rubber lining 1 radially up and down bilateral symmetry be provided with punch holder 7, die holder 9; Punch holder 7 tops are provided with the operation screw rod; This operation screw rod by driving screw 4 and with the driving screw lower end in the sub-screw 5 that matches of hole screw thread form, wherein driving screw 4 axial restraints and rotatable being installed on the housing 2, driving screw 4 stretches out on the outside upper end of housing 2 operation handwheel 3 is installed; Punch holder 7 fixes with sub-screw 5 lower ends; Die holder 9 through be positioned at rubber lining 1 radially two pull bars 8 of both sides fix with the plate 6 that lifts of thread set on driving screw 4, two pilot holes at punch holder 7 two ends slidably are fitted on two pull bars 8, housing 2 is provided with along with driving screw 4 rotates and guiding lifts the guiding groove 10 that plate 7 moves up and down; The compressive plane that punch holder 7 and die holder 9 are used to push rubber lining 1 is the straight line shape that is parallel to each other, and the section configuration of this compressive plane is a circular arc.
Housing 2, punch holder 7, die holder 9, pull bar 8, process by steel; Driving screw 4, sub-screw 5 are processed by stainless steel, and rubber lining 1 has the rubber of anti-the nanotesla to process; Lifting plate 6 is processed by spheroidal graphite cast iron.
Punch holder 7 is welded to connect with sub-screw 5 lower ends.Sub-screw 5 is installed in the tapped hole of driving screw 4 lower ends through its outside thread.Lifting plate 6 is fitted on the outside thread of driving screw 4 through its tapped hole.
Housing 2 is made up of the left and right sides two-part that with the vertical surface along rubber lining 1 axis are mirror image, interconnects fixing between two-part through screw rod.
Receive guiding groove 10 restrictions, when driving screw 4 rotated, lifting plate 6 can only move up and down along guiding groove 10.Punch holder 7 does not then rotate sub-screw 5 through the pilot hole that it is sleeved on two pull bars 8 with driving screw 4.
Rubber lining 1 two ends cover the radial ringed flange on the housing 2 two ends flanged surfaces, when pipe clip valve is connected with the upstream and downstream pipeline, play the effect of seal washer automatically, have both guaranteed the sealing that connects, and have made things convenient for installation again.
Like Fig. 4, shown in Figure 5, when above-mentioned pipe clip valve is worked, the operation handwheel 3 that turns clockwise, sub-screw 5 moves downward, and promotes punch holder 7 extruding rubber linings 1 downwards; Meanwhile, lift plate 6 and move upward, drive die holder 9 through two pull bars 8 and upwards push rubber lining 1.Upper and lower clamping plate are the cross-section area of compressing rubber lining 1 simultaneously, reaches the throttling purpose, until the purpose of throttle down.Otherwise, being rotated counterclockwise operation handwheel 3, sub-screw 5 drives punch holder 7 and moves upward, and lifts plate 6 and moves downward through pull bar 8 drive die holders 9, and two clamping plate unclamp rubber lining 1 simultaneously, reach the purpose of Open valve.
Because rotation along with driving screw 4; Punch holder 7 and die holder 9 symmetrical rubber lining 1 axis locking phases are to moving or opposing moving; And make rubber lining 1 in being extruded process, and see (participation Fig. 4) from vertical section along its axis, its top and bottom sidewall that is extruded part is all the time with whole circular arc and the transition of upstream and downstream smooth-sided; Thereby effectively alleviated the wearing and tearing of fluid, prolonged rubber lined working life rubber lining 1.
For guaranteeing that rubber lining 1 is in being extruded process; Its top and bottom sidewall that is extruded part is all the time with whole circular arc and the transition of upstream and downstream smooth-sided, and the diameter of the circular arc compressive plane that upper and lower clamping plate and rubber lining 1 join should be suitable with length, the diameter of rubber lining 1.The diameter of upper and lower clamping plate circular arc compressive plane can be confirmed through test.
Claims (5)
1. pipe clip valve; It is characterized in that this pipe clip valve comprises housing, be provided with rubber lining in the housing; Rubber lining radially up and down bilateral symmetry be provided with upper and lower clamping plate; Punch holder top is provided with the operation screw rod, this operation screw rod by driving screw and with the driving screw lower end in the sub-screw that matches of hole screw thread forms, wherein the driving screw axial restraint also turns and is installed on the housing; Punch holder and sub-screw lower end fix; Die holder through be positioned at rubber lining radially two pull bars and the lift plate of thread set on driving screw of both sides fix, two pilot holes at punch holder two ends slidably are fitted on two pull bars, housing is provided with along with driving screw rotates and guiding lifts the guiding groove that plate moves up and down; It is the straight line shape that is parallel to each other that upper and lower clamping plate are used to push rubber lined compressive plane, and the section configuration of this compressive plane is a circular arc; Rotation along with driving screw; Upper and lower clamping plate symmetry rubber lining axis locking phase is to moving or opposing moving; And make rubber lining in being extruded process, see that from vertical section its top and bottom sidewall that is extruded part is all the time with whole circular arc and the transition of upstream and downstream smooth-sided along its axis; For this reason, the diameter of the circular arc compressive plane that joins of upper and lower clamping plate and rubber lining and rubber lined length, diameter are suitable.
2. pipe clip valve as claimed in claim 1 is characterized in that, said housing is made up of the two-part that with the vertical surface along said rubber lining axis are mirror image.
3. pipe clip valve as claimed in claim 1 is characterized in that, said driving screw is positioned on the upper end of said outside the operation handwheel also is installed.
4. pipe clip valve as claimed in claim 1 is characterized in that, said rubber lined two ends have radial ringed flange, the flanged surface at the said housing of this flange covers two ends, and the sealing gasket when constituting pipe clip valve thus and being connected with pipeline.
5. pipe clip valve as claimed in claim 1 is characterized in that said rubber lining has the rubber of anti-the nanotesla to process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220194554 CN202580106U (en) | 2012-05-03 | 2012-05-03 | Tube clamp valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220194554 CN202580106U (en) | 2012-05-03 | 2012-05-03 | Tube clamp valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202580106U true CN202580106U (en) | 2012-12-05 |
Family
ID=47249519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220194554 Expired - Fee Related CN202580106U (en) | 2012-05-03 | 2012-05-03 | Tube clamp valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202580106U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10760695B2 (en) | 2017-10-11 | 2020-09-01 | Flowrox Oy | Pinch valve |
-
2012
- 2012-05-03 CN CN 201220194554 patent/CN202580106U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10760695B2 (en) | 2017-10-11 | 2020-09-01 | Flowrox Oy | Pinch valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20190503 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |