CN207470815U - A kind of wearable slag discharging valve - Google Patents
A kind of wearable slag discharging valve Download PDFInfo
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- CN207470815U CN207470815U CN201721463846.4U CN201721463846U CN207470815U CN 207470815 U CN207470815 U CN 207470815U CN 201721463846 U CN201721463846 U CN 201721463846U CN 207470815 U CN207470815 U CN 207470815U
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Abstract
A kind of wearable slag discharging valve is related to a kind of valve.Including valve body, valve deck, valve plate, screw, the upper end connecting bracket of valve deck, valve plate is arranged in valve body, and the inner end of screw is fixedly connected across valve deck with the upper end of valve plate, and the outer end of screw is supported on stent；Sealing mechanism is set between screw and valve deck；Inlet sleeve, outlet sleeve are connected respectively at valve body both ends；Valve body is fixed including valve shell, wedge-lock, and valve plate includes wedge-shaped valve plate, wearing plate, and wearing plate is close to the vertical plane of wedge-shaped valve plate and fixation, and wearing plate is close to the inner end of inlet sleeve；Wedge shaped at the export direction of wedge-shaped valve plate, wearing plate is arranged on valve body import direction；Wedge lock set is closely tied at valve body inner outlet direction.Wedge-shaped valve plate is steelwork, effectively raises the impact resistance of valve plate entirety.Wedge shaped at valve plate export direction, matching wedge-lock is fixed, valve plate is made more to close tighter, is in close contact, plays the role of closed with entrance male seal face.
Description
Technical field
The utility model is related to a kind of valve, more particularly to a kind of manufacturing technology field of manual residual cake valve.
Background technology
Scum gate valves is suitable for nominal pressure PN1.6~6.4MPa, the firepower power station that 0~100 DEG C of operating temperature
On water conservancy system and the mortar exhaust system pipeline of hydraulic engineering, grey aqueous mixtures, pulp water mixing are switched off or in pipeline
Object.It is mainly used on the pipelines such as thermal power plant water ash disposal system, mill tailings conveying, sewage discharge and oil transportation.Mesh
Pre-gate valve be there are problems that in use, such as the easy accumulated slag of body base, close valve plate not in place, handwheel is chronically at
Throttle accelerates velocity of medium, causes valve outlet end serious wear, handwheel premature failure.
Utility model content
The defects of in order to overcome existing scum gate valves, the utility model provide a kind of wearable slag discharging valve.
The utility model includes valve body, valve deck, valve plate, screw, and the valve body setting import, outlet, upper connector are described
Inlet and outlet are located on same level axis, and upper connector sets flange, and the valve deck lower end sets flange, the flange of the valve deck
It is fixedly connected with the flange of connector on valve body by bolt, nut；The upper end connecting bracket of the valve deck, the valve plate setting
In valve body, the inner end of the screw is fixedly connected across valve deck with the upper end of the valve plate, and the outer end of screw is supported on described
On stent；Sealing mechanism is set between screw and valve deck；The valve body, the promising valve plate unlatching of position setting of valve deck connection are reserved
Position；Connect inlet sleeve, outlet sleeve respectively at valve body both ends, the inlet sleeve is put in the valve body and fixed company
It connects, the exit end face of the outlet sleeve and the valve body is bolted to connection；The valve body includes valve shell, wedge shape
Lock sleeve, the valve plate include wedge-shaped valve plate, wearing plate, and the wearing plate is close to the vertical plane of the wedge-shaped valve plate and fixation,
The wearing plate is close to the inner end of the inlet sleeve；Wedge shaped at the export direction of the wedge shape valve plate, wearing plate is arranged on
On valve body import direction；The wedge lock set is closely tied at the valve body inner outlet direction, wedge lock set input end
Face is arranged to the tapered ramp with the inclined-plane cooperation of wedge-shaped valve plate；Wedge-lock is fixed to be connected with the outlet sleeve, wedge lock
Set docks the flat transition in place with the inner wall of outlet sleeve.
The utility model valve plate is divided into wedge-shaped valve plate and wearing plate, and wedge-shaped valve plate is steelwork, effectively raises valve plate
Whole impact resistance.The wearing plate that media flow region is then made of high-chromium wear-resistant alloy in runner improves valve plate
Wear-resisting property and service life.Wedge shaped at valve plate export direction, matching wedge-lock is fixed, and valve plate is made more to close and is cured
Tightly, it is in close contact, plays the role of closed with entrance male seal face.
The utility model inlet sleeve inner end sets annular gap, and macromolecule polyurethane sealing is equipped in annular gap and is filled out
It fills, the inner end of inlet sleeve, the macromolecule polyurethane sealing filling are stretched out in the end face of the macromolecule polyurethane sealing filling
End face camber resilient seal surface, the wearing plate of valve plate contacts with arc elastic sealing surface；This arc sealing surface toughness is strong, resistance to
It is high to grind performance, raised arc sealing surface is fitted closely with gate valve, so as to which gate valve be made effectively to be sealed when being closed.
With wear-resistant material, wear-resistant material is polyphosphazene polymer for surrounding and bottom on the inside of valve shell described in the utility model
Urethane material or high-chromium alloy material；This arrangement enhance the wear-resisting property of body cavity, the service life of gate valve improves.
The fixed outlet end inner wall of wedge-lock described in the utility model is provided with what is seamlessly transitted with outlet sleeve import
Taper.The coning sleeve that wedge lock set outlet portion is formed, the channel with exporting inner sleeve seamlessly transit, and ensure that the flat of medium runner
Smooth degree so that medium is more easy to pass through, and avoids accumulated slag.
The wedge-shaped valve plate of valve plate described in the utility model is steelwork, and the wearing plate is wear-resisting high-chromium alloy product；Institute
The wear-resisting high-chromium alloy of the fixed use of wedge-lock is stated to be made.Wedge-shaped valve plate is steelwork, effectively raises the resistance to punching of valve plate entirety
Hit performance.The wear-resisting plectane that media flow region is then made of high-chromium wear-resistant alloy in runner improves the wearability of valve plate
Energy and service life；Fixed wedge-lock is also that antifriction alloy is made, and further ensures its wear-resisting property.
Sealing mechanism between screw and valve deck described in the utility model includes stuffing-box, the filler between screw and valve deck
Gland, filling graphite packing in the stuffing-box, gland compress graphite packing, gland be bolted with it is described
The top of valve deck.
The utility model is connected through a screw thread handwheel on the top of the screw, and handwheel is provided centrally with what is coordinated with screw
Internal thread, handwheel are supported on the cantilever tip.Handwheel is used for the open and close of valve plate, detachably.
Description of the drawings
Fig. 1 is a kind of structure diagram of the utility model.
Specific embodiment
As shown in Figure 1, this wearable slag discharging valve is made of valve body 7, valve deck 10, valve plate 5, screw 11, handwheel 14, valve body 7
Import 15, outlet 16, upper connector 17 are set, and inlet and outlet 15,16 are located on same level axis, and upper connector 17 sets method
Orchid, 10 lower end of valve deck setting flange, the flange of valve deck 10 is fixed with the flange of connector 17 on valve body 7 by bolt, nut to be connected
It connects；The upper end connecting bracket 13 of valve deck 10, valve plate 5 are arranged in valve body 7, and the inner end of screw 11 passes through valve deck 10 and valve plate 5
Upper end is fixedly connected, and the outer end of screw 11 is supported on stent 13；Sealing mechanism 18 is set between screw 11 and valve deck 10；Valve body
7th, the position that valve deck 10 connects sets promising valve plate 5 to open reserved position.The top of screw 11 is connected through a screw thread handwheel 14,
Handwheel 14 is provided centrally with the internal thread coordinated with screw 11, and handwheel 14 is supported on 13 top of stent.
Connecting inlet sleeve 1, outlet sleeve 9 respectively at valve body both ends, inlet sleeve 1 puts in valve body 7 and is fixedly connected,
Outlet sleeve 9 and the exit end face of valve body 7 are bolted to connection；
Valve body 7 includes fixed 6 composition of valve shell 24, wedge-lock, and valve plate 7 includes wedge-shaped valve plate 5-1, wearing plate 4, wear-resisting
Plate 4 is close to the vertical plane of wedge-shaped valve plate 5-1 and fixation, and wedge shaped at the export direction of wedge-shaped valve plate 5-1, wearing plate 4 is arranged on
7 importer of valve body is upward, and wearing plate 4 is close to the inner end of inlet sleeve 1；Wedge-lock fixed 6 is closely tied in 7 inner outlet side of valve body
To place, fixed 6 inlet end face of wedge-lock is arranged to the tapered ramp with the inclined-plane cooperation of wedge-shaped valve plate 5-1；Wedge-lock fixed 6 with
Outlet sleeve 9 connects, and wedge-lock fixed 6 docks the flat transition in place with the inner wall of outlet sleeve 9.The port of export of wedge-lock fixed 6
Portion's inner wall is provided with the taper seamlessly transitted with 9 import of outlet sleeve.
1 inner end of inlet sleeve sets annular gap 2, and macromolecule polyurethane sealing filling 3 is equipped in annular gap 2, high
The inner end of inlet sleeve, the end face camber of macromolecule polyurethane sealing filling 3 are stretched out in the end face of molecule polyurethane seal filling 3
Resilient seal surface 8, the wearing plate 4 of valve plate are contacted with arc elastic sealing surface 8.
With wear-resistant material 25, wear-resistant material 25 is macromolecule polyurethane material for 24 inside surrounding of valve shell and bottom
Or high-chromium alloy material.
The wedge-shaped valve plate 5-1 of valve plate is steelwork, and wearing plate 4 is wear-resisting high-chromium alloy product, and wedge-lock fixed 6 is using resistance to
Mill high-chromium alloy is made.
Sealing mechanism 18 between screw 11 and valve deck 10 includes stuffing-box 26 between screw 11 and valve deck 10, filler pressure
Lid 12, the interior filling graphite packing 28 of stuffing-box 26, gland 12 compress graphite packing 28, and gland 12 is solid by bolt 27
Fixed and valve deck 10 top.
Claims (7)
1. a kind of wearable slag discharging valve, including valve body, valve deck, valve plate, screw, the valve body setting import, outlet, upper connection
Mouthful, the inlet and outlet are located on same level axis, and upper connector sets flange, and the valve deck lower end sets flange, the valve
The flange of lid is fixedly connected with the flange of connector on valve body by bolt, nut；The upper end connecting bracket of the valve deck, it is described
Valve plate is arranged in valve body, and the inner end of the screw is fixedly connected across valve deck with the upper end of the valve plate, the outer end branch of screw
Support is on the bracket；Sealing mechanism is set between screw and valve deck；The valve body, the promising valve plate of position setting of valve deck connection
Open reserved position；Connect inlet sleeve, outlet sleeve respectively at valve body both ends, the inlet sleeve is put in the valve body
And be fixedly connected, the exit end face of the outlet sleeve and the valve body is bolted to connection；It is characterized in that the valve
Body includes valve shell, the fixed composition of wedge-lock, and the valve plate includes wedge-shaped valve plate, wearing plate, and the wearing plate is close to described
The vertical plane of wedge-shaped valve plate and fixation, the wearing plate are close to the inner end of the inlet sleeve；The exporter of the wedge shape valve plate
Wedge shaped to locating, wearing plate is arranged on valve body import direction；The wedge lock set is closely tied in the valve body inner outlet
At direction, wedge lock set inlet end face is arranged to the tapered ramp with the inclined-plane cooperation of wedge-shaped valve plate；Wedge-lock is fixed and institute
Outlet sleeve connection is stated, wedge-lock is fixed to dock the flat transition in place with the inner wall of outlet sleeve.
2. wearable slag discharging valve according to claim 1, it is characterised in that inlet sleeve inner end sets annular gap, in ring
Macromolecule polyurethane sealing filling is equipped in shape gap, inlet sleeve is stretched out in the end face of the macromolecule polyurethane sealing filling
Inner end, the end face camber resilient seal surface of the macromolecule polyurethane sealing filling, the wearing plate and arc elastic of valve plate are close
Cover contacts.
3. wearable slag discharging valve according to claim 1, it is characterised in that surrounding and bottom are equal on the inside of the valve shell
With wear-resistant material, wear-resistant material is macromolecule polyurethane material or high-chromium alloy material.
4. wearable slag discharging valve according to claim 1, it is characterised in that the fixed outlet end inner wall of the wedge-lock
It is provided with the taper seamlessly transitted with outlet sleeve import.
5. wearable slag discharging valve according to claim 1, it is characterised in that the wedge-shaped valve plate of the valve plate be steelwork, institute
Wearing plate is stated as wear-resisting high-chromium alloy product；The wedge-lock is fixed to be made of wear-resisting high-chromium alloy.
6. wearable slag discharging valve according to claim 1, it is characterised in that the sealing mechanism between the screw and valve deck
Including stuffing-box, the gland between screw and valve deck, graphite packing is filled in the stuffing-box, gland compresses graphite
Filler, gland are bolted the top with the valve deck.
7. wearable slag discharging valve according to claim 1, it is characterised in that be connected through a screw thread on the top of the screw
Handwheel, handwheel are provided centrally with the internal thread coordinated with screw, and handwheel is supported on the cantilever tip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721463846.4U CN207470815U (en) | 2017-11-06 | 2017-11-06 | A kind of wearable slag discharging valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721463846.4U CN207470815U (en) | 2017-11-06 | 2017-11-06 | A kind of wearable slag discharging valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207470815U true CN207470815U (en) | 2018-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721463846.4U Active CN207470815U (en) | 2017-11-06 | 2017-11-06 | A kind of wearable slag discharging valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207470815U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620805A (en) * | 2017-11-06 | 2018-01-23 | 扬州鸿伟机械有限公司 | A kind of wearable slag discharging valve |
-
2017
- 2017-11-06 CN CN201721463846.4U patent/CN207470815U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620805A (en) * | 2017-11-06 | 2018-01-23 | 扬州鸿伟机械有限公司 | A kind of wearable slag discharging valve |
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