CN209213044U - A kind of gas piping blank-plate valve being conveniently replaceable fan-shaped ram seal circle - Google Patents
A kind of gas piping blank-plate valve being conveniently replaceable fan-shaped ram seal circle Download PDFInfo
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- CN209213044U CN209213044U CN201821761520.4U CN201821761520U CN209213044U CN 209213044 U CN209213044 U CN 209213044U CN 201821761520 U CN201821761520 U CN 201821761520U CN 209213044 U CN209213044 U CN 209213044U
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- fan
- shaped
- flashboard
- vavle
- valve body
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Abstract
The utility model discloses a kind of gas piping blank-plate valve for being conveniently replaceable fan-shaped ram seal circle, including valve seat, set in parallel on valve seat there are two vavle shelf triangular in shape, vavle shelf middle part connects two valve bodies by the fishbolt at three angles respectively；Fan-shaped lock circle is equipped with inside two vavle shelves between two valve bodies, fan-shaped lock circle is compressed by swelling wheel, and the flashboard bracket of the outer either side of vavle shelf is equipped with the fan-shaped flashboard matched with fan-shaped lock circle, and fan-shaped flashboard periphery is equipped with sealing ring；Wherein, two vavle shelves are divided into fan-shaped flashboard and fan-shaped lock circle part and two body portions, two pairs of ring flanges to connect by fastening bolt by two pairs of ring flanges of the fishbolt lower part at the top of vavle shelf.The replacement of sealing ring is that fan-shaped flashboard and fan-shaped lock circle are hung to ground and are carried out by crane, to reduce the task difficulty of gas piping blank-plate valve high-altitude replacement sealing ring, it ensure that personnel's personal safety, and the problem of sealing ring installation quality is guaranteed, prevented gas leak.
Description
Technical field
The utility model belongs to gas piping ancillary equipment field, specifically a kind of to be conveniently replaceable fan-shaped ram seal circle
Gas piping blank-plate valve.
Background technique
Byproduct blast furnace, coke oven, the coal gas of converter of iron and steel enterprise's output in process of production are a kind of good gas combustions
Material is valuable energy wealth.The burning of gaseous fuel is easiest to control, the efficiency of burning also highest, and the coal of byproduct
The total energy consumption ratio that tolerance accounts for enterprise is very big, reaches as high as 40% or more, therefore recycles and utilize by-product gas, in iron and steel enterprise
Occupy important position in Energy Sources Equilibrium.Since the main component CO of coal gas belongs to hazardous chemical, have inflammable, explosive, easy
The characteristics of poisoning, therefore on the pipeline of conveying coal gas, it is necessary to disconnecting device is installed, convenient for stopping gas delivery.Usually cutting is filled
The requirement set is: safe and reliable, flexible operation is convenient for control, is durable, easy to maintenance.Gas piping blank-plate valve is as one
The reliable medium of kind separates equipment, is widely used on gas piping, and is connected by blank-plate valve ring flange 17 and gas piping
It connects.When gas piping stops gas delivery, butterfly valve or slide valve before closing coal gas blank-plate valve, operation electric clamping device 3 unclamp
Three fishbolts 2 on vavle shelf 10 separate the first valve body 15, the second valve body 16 with fan-shaped flashboard 11, are then turned on electronic turn over
Panel assembly 5 drives fan-shaped flashboard 11 to rotate with fan-shaped lock circle 6, and transposition, fan-shaped flashboard 11 enters the first valve body 15 and second
Between valve body 16, fan-shaped lock circle 6 rests on two valve body tops, starts electricity after fan-shaped flashboard 11 rotate in place with fan-shaped lock circle 6
Dynamic clamping device 3 tightens three fishbolts 2, is in close contact the first valve body 15 and the second valve body 16 with fan-shaped flashboard 11, pressure
The sealing ring 13 of tight sector flashboard 11, achievees the purpose that prevent gas leak.In figure install corrugated stainless steel tubing 14, mainly by
It is strong in its retractility, by the flexible of corrugated stainless steel tubing 14 in partition coal gas transmission process, reaches and step up to seal and overturn
The purpose (Fig. 1-Fig. 2) of fan-shaped flashboard 11 and fan-shaped lock circle 6.But the material of fan-shaped ram seal circle is silicon rubber, is made for a long time
It is deformed with easy aging, sealing performance failure, Yi Fasheng gas leak.And the replacement of the sealing ring has the following problems:
1, gas piping blank-plate valve is mounted on 6 meters or more of high-altitude, and replacement sealing ring needs the operation on blank-plate valve of standing, makees
Industry difficulty is big, is easy to happen safety accident.
2, sealing ring is replaced in high-altitude, and working space is limited, and installation quality not can guarantee, and is easy to happen showing for gas leak
As leading to the generation of personnel's gas poisoning.
Utility model content
The purpose of this utility model is to overcome the defects of above-mentioned prior art, provide one kind and are conveniently replaceable fan-shaped flashboard
The gas piping blank-plate valve of sealing ring, to reduce its fan-shaped ram seal circle replacement operation difficulty, improve sealing ring installation quality.
The purpose of this utility model is achieved through the following technical solutions: a kind of to be conveniently replaceable fan-shaped ram seal circle
Gas piping blank-plate valve, including valve seat are set on valve seat in parallel there are two vavle shelf triangular in shape, pass through three respectively in the middle part of the vavle shelf
Fishbolt at a angle connects the first valve body and the second valve body, and fishbolt is controlled by electric clamping device；In two vavle shelves
Fan-shaped lock circle is equipped between the first valve body of portion and the second valve body, fan-shaped lock circle is compressed by swelling wheel, and the outer either side of vavle shelf is set
There is flashboard bracket, flashboard bracket is equipped with the fan-shaped flashboard matched with fan-shaped lock circle, and fan-shaped flashboard periphery is equipped with sealing ring；Its
In, a pair of of first flange disk of the fishbolt lower part at the top of the vavle shelf and a pair of of second flange disk divide two vavle shelves
At upper and lower two parts, upper part includes fan-shaped flashboard and fan-shaped lock circle, and lower part point includes the first valve body and the second valve body, the first method
Blue disk is connected with second flange disk by fastening bolt.
As the further improvement of technical solutions of the utility model, above-mentioned first flange disk and second flange disk are located at vavle shelf
At the fishbolt lower part 45-55mm at top, when replacing the sealing ring of fan-shaped flashboard, first flange disk and second flange are removed
Fastening bolt between disk separates fan-shaped flashboard and fan-shaped lock circle with blind plate valve body, is hung to replaced on ground sealing ring with crane,
Both improved the operating condition of operating personnel, it is ensured that the personal safety of operating personnel, and can guarantee the installation quality of sealing ring.
Above-mentioned first flange disk and second flange disk are rectangle ring flange, and several fastening bolts are in the rectangle flange
It is uniformly distributed on disk.Selection setting rectangle ring flange is easily installed mainly according to the design feature and installation site of blind plate valve body
And disassembly, will not overall structure on blind plate valve body, rigidity, service performance change and influence.
The utility model compared with the prior art, has the advantages that
The utility model is by way of installation first flange disk and second flange disk, by the first valve body and the second valve body
Vavle shelf is divided into two parts up and down, so that fan-shaped flashboard and fan-shaped lock circle be allow to separate with the first valve body and the second valve body.?
When replacing sealing ring, the fastening bolt that will connect first flange disk and second flange disk is removed, can be with crane by fan-shaped flashboard
It is hung to the home on ground as a whole with fan-shaped lock circle, after placing horizontal replacement sealing ring, then is hung to high-altitude peace
Dress resets.The utility model reduces the task difficulty of gas piping blank-plate valve high-altitude replacement sealing ring, ensure that operating personnel
Personal safety, and since fan-shaped flashboard and fan-shaped lock circle are placed on ground and install, sealing ring installation quality is guaranteed, is prevented
The problem of gas leak.
Detailed description of the invention
Fig. 1 is the original operating state schematic diagram of existing gas piping blank-plate valve；
Fig. 2 is the left view of gas piping blank-plate valve in Fig. 1；
Fig. 3 is the original operating state schematic diagram of the utility model gas piping blank-plate valve；
Fig. 4 is the left view of gas piping blank-plate valve in Fig. 3；
Fig. 5 is the A-A cross-sectional view of Fig. 4；
Fig. 6 is the enlarged drawing of part B in Fig. 4；
Appended drawing reference: 1, valve seat；2, fishbolt；3, electric clamping device；4, swelling wheel；5, electric rotating plate device；6,
Fan-shaped lock circle；7, fastening bolt；8, first flange disk；9, second flange disk；10, vavle shelf；11, fan-shaped flashboard；12, flashboard branch
Frame；13, sealing ring；14, corrugated stainless steel tubing；15, the first valve body；16, the second valve body；17, blank-plate valve ring flange.
Specific embodiment
The utility model is described in further detail below by specific embodiment.
As seen in figures 3-6, a kind of gas piping blank-plate valve being conveniently replaceable fan-shaped ram seal circle, including valve seat 1, valve seat
It is set in parallel on 1 there are two vavle shelf 10 triangular in shape, which passes through the connection of fishbolt 2 at three angles the respectively
One valve body 15 and the second valve body 16, fishbolt 2 are controlled by electric clamping device 3；Two vavle shelves, 10 inside 15 He of the first valve body
Fan-shaped lock circle 6 is equipped between second valve body 16, fan-shaped lock circle 6 is compressed by swelling wheel 4, and 10 external right side of vavle shelf is equipped with flashboard branch
Frame 12, flashboard bracket 12 are equipped with the fan-shaped flashboard 11 matched with fan-shaped lock circle 6, and fan-shaped 11 periphery of flashboard is equipped with sealing ring
13；Wherein, a pair of of first flange disk 8 at the 2 lower part 45-55mm of fishbolt at 10 top of vavle shelf and a pair of of second flange
Two vavle shelves 10 are divided into two parts up and down by disk 9, and upper part includes fan-shaped flashboard 11 and fan-shaped lock circle 6, and lower part point includes first
Valve body 15 and the second valve body 16, first flange disk 8 and second flange disk 9 are rectangle ring flange, and by ten rectangular
Shape ring flange is connected far from the uniformly distributed fastening bolt 7 in 6 three sides of fan-shaped lock circle.
The working principle of above-mentioned gas piping blank-plate valve is consistent with the working principle of existing gas piping blank-plate valve, herein not
It repeats again.When needing replacing the sealing ring 13 of fan-shaped flashboard 11, fastening bolt 7 is dismantled, with crane by fan-shaped 11 He of flashboard
Fan-shaped lock circle 6 is hung to the position of ground safety as a whole, after more finishing changing sealing ring 13, then is hung to high-altitude with crane and installs
Reset.
Claims (3)
1. a kind of gas piping blank-plate valve for being conveniently replaceable fan-shaped ram seal circle, including valve seat (1), valve seat are set in parallel on (1)
There are two vavle shelf (10) triangular in shape, pass through fishbolt (2) connection first at three angles respectively in the middle part of the vavle shelf (10)
Valve body (15) and the second valve body (16), fishbolt (2) are controlled by electric clamping device (3)；Two vavle shelves (10) internal first
Fan-shaped lock circle (6) is equipped between valve body (15) and the second valve body (16), fan-shaped lock circle (6) is compressed by swelling wheel (4), and vavle shelf
(10) outer either side is equipped with flashboard bracket (12), and flashboard bracket (12) is equipped with the fan-shaped flashboard matched with fan-shaped lock circle (6)
(11), fan-shaped flashboard (11) periphery is equipped with sealing ring (13), it is characterised in that: the fishbolt being located at the top of the vavle shelf (10)
(2) two vavle shelves (10) are divided into two parts up and down by a pair of of first flange disk (8) of lower part and a pair of of second flange disk (9), on
Part includes fan-shaped flashboard (11) and fan-shaped lock circle (6), and lower part point includes the first valve body (15) and the second valve body (16), the first method
Blue disk (8) and second flange disk (9) are connected by fastening bolt (7).
2. a kind of gas piping blank-plate valve for being conveniently replaceable fan-shaped ram seal circle as described in claim 1, it is characterised in that:
The first flange disk (8) and second flange disk (9) are located at the top of vavle shelf (10) at fishbolt (2) lower part 45-55mm.
3. a kind of gas piping blank-plate valve for being conveniently replaceable fan-shaped ram seal circle as claimed in claim 1 or 2, feature exist
It is rectangle ring flange in: the first flange disk (8) and second flange disk (9), several fastening bolts (7) are in the rectangle
It is uniformly distributed on ring flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821761520.4U CN209213044U (en) | 2018-10-29 | 2018-10-29 | A kind of gas piping blank-plate valve being conveniently replaceable fan-shaped ram seal circle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821761520.4U CN209213044U (en) | 2018-10-29 | 2018-10-29 | A kind of gas piping blank-plate valve being conveniently replaceable fan-shaped ram seal circle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209213044U true CN209213044U (en) | 2019-08-06 |
Family
ID=67457319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821761520.4U Expired - Fee Related CN209213044U (en) | 2018-10-29 | 2018-10-29 | A kind of gas piping blank-plate valve being conveniently replaceable fan-shaped ram seal circle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209213044U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657253A (en) * | 2019-11-01 | 2020-01-07 | 淮阴工学院 | Eye valve with long service life |
-
2018
- 2018-10-29 CN CN201821761520.4U patent/CN209213044U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657253A (en) * | 2019-11-01 | 2020-01-07 | 淮阴工学院 | Eye valve with long service life |
| CN110657253B (en) * | 2019-11-01 | 2021-02-19 | 淮阴工学院 | Eye valve with long service life |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190806 Termination date: 20201029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |