CN104653795B - Smashed coal pressure gasification furnace ash lock self-adjusting lower valve head - Google Patents
Smashed coal pressure gasification furnace ash lock self-adjusting lower valve head Download PDFInfo
- Publication number
- CN104653795B CN104653795B CN201510067352.3A CN201510067352A CN104653795B CN 104653795 B CN104653795 B CN 104653795B CN 201510067352 A CN201510067352 A CN 201510067352A CN 104653795 B CN104653795 B CN 104653795B
- Authority
- CN
- China
- Prior art keywords
- valve head
- valve
- head
- flange
- ash
- 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.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
The invention relates to the technical field of ash discharging devices for the coal chemical industry field, in particular to a smashed coal pressure gasification furnace ash lock self-adjusting lower valve head, which is characterized by comprising a valve head, wherein a concave arc is arranged in the middle of the valve head; a valve rod is embedded in the concave arc and is matched with the concave arc through an arc end at the lower end; a flange is arranged corresponding to the periphery of the arc end in a surrounding way; a pressing cap is arranged on the periphery and the upper part of the flange; a pressing disc is arranged above the pressing cap; an ash retention cover is arranged on the peripheries of the pressing cap and the pressing disc. The structural design is reasonable, the direct position relationship of each part can be slightly adjusted, the tightness and the stability of the structure are ensured, and the service life of the product is greatly improved.
Description
Technical field
The present invention relates to the ash exhauster technical field of coal chemical technology, more particularly, to a kind of crushed coal pressurized-gasification furnace
Valve head under ash lock self-adjustable.
Background technology
Valve head under existing broken coal pressurization gasification burner, valve rod, valve head and ash retaining cover are integrated welding and are connected, between three parts
Position relationship cannot relative adjustment, when valve head falls to be contacted with valve base sealing, if valve head or valve rod have slight deviations, just
Valve head can be caused to suit sealing with valve seat, while the weight of lower valve head can cause to damage to the contact surface of lower valve base, caused
Lower valve base rapid wear, so as to leverage the working effect and work efficiency of broken coal pressurization gasification burner.
The content of the invention
It is an object of the invention to avoid the deficiencies in the prior art from providing under a kind of crushed coal pressurized-gasification furnace ash lock self-adjustable
Valve head, so as to defect present in effectively solving prior art.
For achieving the above object, the technical scheme taken of the present invention is：Described crushed coal pressurized-gasification furnace ash lock self-adjustable
Lower valve head, is characterized in including valve head, valve head middle part is provided with concave arc, valve rod, the circle that valve rod passes through lower end are equipped with concave arc
Arc head is equipped with concave arc, and arc head periphery correspondence is surrounded with flange, and flange periphery and top are provided with pressure cap, pressure cap
Top is provided with platen, and described pressure cap and platen periphery is provided with ash retaining cover.
Described valve head bottom is surrounded with hardfacing alloy circle.
The retaining groove that the clamping boss and flange inner face that described arc head is arranged by its outer face is arranged coordinates
Connection, arc head is provided with regulation seam with the flange place of being connected, and regulation is sewed on end and is provided with sealing ring, and described flange passes through
The groove fit that the boss that its lower surface is arranged is arranged with valve head upper surface is connected, and flange is fixed on by the screw that both sides are arranged
On valve head.
Described pressure cap is shaped as domes, and pressure cap includes upper pressing cap and lower pressing cap, and described upper pressing cap is around valve rod
Arrange, upper pressing cap inner side is provided with sealing ring with valve rod periphery joint, the embedded valve head in lower pressing cap lower end simultaneously passes through valve head upper end
The draw-in groove that face is arranged is connected, and lower pressing cap is provided with regulation seam with valve head junction.
Described platen is arranged around valve rod, and platen both sides are provided with lead column, and lead column lower end is provided with spring, spring
Lower end withstand on pressure cap upper surface.
Described ash retaining cover lower end is fixedly linked by screw with valve head, and ash retaining cover upper end is arranged with valve stem contacts, gear ash
Cover lower end is provided with the concave-board corresponding with the convex board on valve head upper surface, ash retaining cover lower end and the convex board of valve head and recessed
Frid junction is provided with regulation seam.
The invention has the beneficial effects as follows：Valve head under described crushed coal pressurized-gasification furnace ash lock self-adjustable, the card on its flange
Retaining groove in position boss and arc head is connected so that flange be on the one hand difficult it is outer partially, with valve head and arc head company
Connect more closely, on the one hand can slightly be moved along contact surface is parallel；The setting of sealing ring, on the one hand causes flange and arc head
Connection more closely, on the one hand avoids dust from falling into regulation seam；The setting of sealing ring so that valve rod couples closely with pressure cap；It is each to adjust
The setting of section seam, at work, lower valve head falls to contacting with valve base sealing, if valve rod has deviation, can be by flange and circular arc
Regulation seam between head is slightly adjusted, and then adjusting force is delivered on platen by valve rod, and platen is by spring to pressure cap
Push or push against, pressure cap adjusts valve head by itself and the regulation seam of valve head, valve head adjusts gear by it with the regulation seam of ash retaining cover
Ash cover, in the same manner, if miscellaneous part has deviation, can accordingly adjust.Present configuration is reasonable in design, the direct position of each part
The relation of putting can be adjusted slightly, it is ensured that the compactness and steadiness of structure, substantially increase the service life of product.
Description of the drawings
With reference to the accompanying drawings and examples the present invention is further described.
Fig. 1 is present configuration principle schematic.
Fig. 2 is partial structurtes enlarged diagram at the A of Fig. 1 of the present invention.
Shown in figure：1. valve head, 2. concave arc, 3. valve rod, 4. arc head, 5. flange, 6. pressure cap, 6-1. upper pressing caps, 6-2.
Lower pressing cap, 7. platen, 8. ash retaining cover, 9. hardfacing alloy circle, 10. sealing ring, 11. sealing rings, 12. lead columns, 13. springs.
Specific embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
It is non-for limiting the scope of the present invention.
As illustrated in fig. 1 and 2, valve head under described crushed coal pressurized-gasification furnace ash lock self-adjustable, is characterized in including valve head 1,
The middle part of valve head 1 is provided with concave arc 2, and valve rod 3 is equipped with concave arc 2, and valve rod 3 is set by the arc head 4 of lower end with the cooperation of concave arc 2
Put, the periphery of arc head 4 correspondence is surrounded with flange 5, the periphery of flange 5 and top are provided with pressure cap 6, and the top of pressure cap 6 is provided with
Platen 7, described pressure cap 6 and the periphery of platen 7 is provided with ash retaining cover 8.
Further, the described bottom of valve head 1 is surrounded with hardfacing alloy circle 9.
Further, the screens that the clamping boss and the inner face of flange 5 that described arc head 4 is arranged by its outer face is arranged
Groove fit connects, and arc head 4 is provided with regulation seam with the place of being connected of flange 5, and regulation is sewed on end and is provided with sealing ring 10, institute
The flange 5 stated is connected by the groove fit that the boss that its lower surface is arranged is arranged with the upper surface of valve head 1, and flange 5 passes through both sides
The screw of setting is fixed on valve head 1.
Further, described pressure cap 6 is shaped as domes, and pressure cap 6 includes upper pressing cap 6-1 and lower pressing cap 6-2, described
Upper pressing cap 6-1 is arranged around valve rod 3, and upper pressing cap 6-1 inner sides are provided with sealing ring 11, lower pressing cap 6-2 with the peripheral joint of valve rod 3
The draw-in groove that lower end is embedded in valve head 1 and is arranged by the upper surface of valve head 1 is connected, and lower pressing cap 6-2 is provided with the junction of valve head 1
Adjust seam.
Further, described platen 7 is arranged around valve rod 3, and the both sides of platen 7 are provided with lead column 12, the lower end of lead column 12
Spring 13 is provided with, the lower end of spring 13 withstands on the upper surface of pressure cap 6.
Further, the described lower end of ash retaining cover 8 is fixedly linked by screw with valve head 1, and the upper end of ash retaining cover 8 connects with valve rod 3
Touch and arrange, the lower end of ash retaining cover 8 is provided with the concave-board corresponding with the convex board on the upper surface of valve head 1, the lower end of ash retaining cover 8 and valve
The convex board and concave-board junction of head is provided with regulation seam.
The foregoing is only presently preferred embodiments of the present invention, not to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (4)
1. valve head under a kind of crushed coal pressurized-gasification furnace ash lock self-adjustable, is characterized in including valve head, and valve head middle part is provided with concave arc,
Valve rod is equipped with concave arc, valve rod is equipped with by the arc head of lower end and concave arc, arc head periphery correspondence is surrounded with
Flange, flange periphery and top are provided with pressure cap, and pressure cap top is provided with platen, and described pressure cap and platen periphery is provided with gear
Ash cover；Described valve head bottom is surrounded with hardfacing alloy circle；The screens that described arc head is arranged by its outer face
The retaining groove that boss and flange inner face are arranged is connected, and arc head is provided with regulation seam with the flange place of being connected, and adjusts
Section sews on end and is provided with sealing ring, and described flange is matched somebody with somebody by the groove that the boss that its lower surface is arranged is arranged with valve head upper surface
Connection is closed, flange is fixed on valve head by the screw that both sides are arranged.
2. crushed coal pressurized-gasification furnace ash as claimed in claim 1 locks valve head under self-adjustable, it is characterised in that：Described pressure cap shape
Shape is domes, and pressure cap includes upper pressing cap and lower pressing cap, and described upper pressing cap is around valve rod setting, upper pressing cap inner side and valve rod
Peripheral joint is provided with sealing ring, and the draw-in groove that lower pressing cap lower end is embedded in valve head and is arranged by valve head upper surface is connected,
Lower pressing cap is provided with regulation seam with valve head junction.
3. crushed coal pressurized-gasification furnace ash as claimed in claim 1 locks valve head under self-adjustable, it is characterised in that：Described platen ring
Arrange around valve rod, platen both sides are provided with lead column, and lead column lower end is provided with spring, and the lower end of spring withstands on pressure cap upper end
Face.
4. crushed coal pressurized-gasification furnace ash as claimed in claim 1 locks valve head under self-adjustable, it is characterised in that：Described ash retaining cover
Lower end is fixedly linked by screw with valve head, and ash retaining cover upper end and valve stem contacts are arranged, ash retaining cover lower end be provided with valve head
The corresponding concave-board of convex board on end face, the convex board of ash retaining cover lower end and valve head and concave-board junction are provided with regulation
Seam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510067352.3A CN104653795B (en) | 2015-02-10 | 2015-02-10 | Smashed coal pressure gasification furnace ash lock self-adjusting lower valve head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510067352.3A CN104653795B (en) | 2015-02-10 | 2015-02-10 | Smashed coal pressure gasification furnace ash lock self-adjusting lower valve head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104653795A CN104653795A (en) | 2015-05-27 |
| CN104653795B true CN104653795B (en) | 2017-04-12 |
Family
ID=53245258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510067352.3A Active CN104653795B (en) | 2015-02-10 | 2015-02-10 | Smashed coal pressure gasification furnace ash lock self-adjusting lower valve head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104653795B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282069B (en) * | 2018-10-29 | 2024-04-05 | 山西潞安煤基合成油有限公司 | Dust lock valve rod protective cover of Lurgi gasifier |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0095679A1 (en) * | 1982-05-29 | 1983-12-07 | Klinger AG | Sealing arrangement |
| CN202484315U (en) * | 2012-03-07 | 2012-10-10 | 成都华科阀门制造有限公司 | Shutoff valve |
| CN102996832A (en) * | 2011-05-27 | 2013-03-27 | 沙索技术有限公司 | Solids-handling equipment |
| CN203703182U (en) * | 2014-01-16 | 2014-07-09 | 任丘市校化机械配件有限公司 | Crushed coal pressurization and gasification stove ash lock valve head sealing device |
| CN203847731U (en) * | 2014-04-03 | 2014-09-24 | 天华化工机械及自动化研究设计院有限公司 | Automatically-centered high-temperature regulating valve |
| CN204553879U (en) * | 2015-02-10 | 2015-08-12 | 任丘市校化机械配件有限公司 | Valve head under crushed coal pressurized-gasification furnace ash lock self-regualting type |
-
2015
- 2015-02-10 CN CN201510067352.3A patent/CN104653795B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0095679A1 (en) * | 1982-05-29 | 1983-12-07 | Klinger AG | Sealing arrangement |
| CN102996832A (en) * | 2011-05-27 | 2013-03-27 | 沙索技术有限公司 | Solids-handling equipment |
| CN202484315U (en) * | 2012-03-07 | 2012-10-10 | 成都华科阀门制造有限公司 | Shutoff valve |
| CN203703182U (en) * | 2014-01-16 | 2014-07-09 | 任丘市校化机械配件有限公司 | Crushed coal pressurization and gasification stove ash lock valve head sealing device |
| CN203847731U (en) * | 2014-04-03 | 2014-09-24 | 天华化工机械及自动化研究设计院有限公司 | Automatically-centered high-temperature regulating valve |
| CN204553879U (en) * | 2015-02-10 | 2015-08-12 | 任丘市校化机械配件有限公司 | Valve head under crushed coal pressurized-gasification furnace ash lock self-regualting type |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104653795A (en) | 2015-05-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204004499U (en) | A kind of double-valve-seat Double-sealing plate sluice valve | |
| CN104653795B (en) | Smashed coal pressure gasification furnace ash lock self-adjusting lower valve head | |
| WO2016155319A1 (en) | Multi-protection corrugated pipe stop valve for chlorine use | |
| CN101649926B (en) | Pressure valve | |
| CN204553879U (en) | Valve head under crushed coal pressurized-gasification furnace ash lock self-regualting type | |
| CN203442151U (en) | Automatic compensation sleeve double-seat valve | |
| CN104806777B (en) | A kind of Dual-wedge gate valve with additional gas pair valve | |
| JP5436872B2 (en) | On-off valve | |
| CN205278394U (en) | Novel resistant high pressure isolating valve | |
| CN107420573A (en) | A kind of pretension compensates movable valve base high temperature high voltage resistant two-way hard seal spiral valve | |
| CN206091925U (en) | Eccentric wear prevention sealing load automatic tracking beam -pumping unit polished rod packing box | |
| CN209277843U (en) | Deviation adjustable type polished rod sealer | |
| CN202252312U (en) | Leakage-free combined packing assembly | |
| CN109848621A (en) | A kind of argon arc welding welding tooling of 90 ° of arc fold bendings | |
| CN205745424U (en) | A kind of ball valve | |
| CN201593614U (en) | High-pressure self-sealing packing shutoff valve | |
| CN201443334U (en) | Non-concentric packing box for alignment of pumping rod | |
| CN203115278U (en) | Metal ring sealing stuffing box | |
| CN207437784U (en) | A kind of loading valve | |
| CN207064699U (en) | A kind of integral type HTHP seal ball-valve | |
| CN201582435U (en) | Ball valve | |
| CN205125925U (en) | Non - is from electric pressure cooker of pressure release that restores to throne | |
| CN201074495Y (en) | Well head airproof device for multifunctional oil well | |
| CN203051938U (en) | Ball valve pipe saddle | |
| CN201723772U (en) | Short screw bolt connecting ball valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 061000 Cangzhou City, Hebei province Renqiu city village in Junzhuang Village Applicant after: HEBEI XIAOHUA MACHINERY ACCESSORIES CO., LTD. Address before: 061000 Cangzhou City, Hebei province Renqiu city village in Junzhuang Village Applicant before: Renqiu City Jiao Hua mechanical fitting Co., Ltd |
|
| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 062550 south side of Guanghua Road, Renqiu Economic Development Zone, Cangzhou City, Hebei Province Patentee after: HEBEI XIAOHUA MACHINERY ACCESSORIES Co.,Ltd. Address before: 061000 Yu Cun Xiang Jun Zhuang Cun, Renqiu City, Cangzhou City, Hebei Province Patentee before: HEBEI XIAOHUA MACHINERY ACCESSORIES Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |