CN208024859U - Special stop valve for chlorine gas - Google Patents
Special stop valve for chlorine gas Download PDFInfo
- Publication number
- CN208024859U CN208024859U CN201820085200.5U CN201820085200U CN208024859U CN 208024859 U CN208024859 U CN 208024859U CN 201820085200 U CN201820085200 U CN 201820085200U CN 208024859 U CN208024859 U CN 208024859U
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- China
- Prior art keywords
- valve
- flap
- import
- valve body
- outlet
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of Special stop valve for chlorine gas, including：Valve body, the side of the valve body is provided with intake channel, the other side of the valve body is provided with exit passageway, the upper end of the valve body is provided with bonnet, the lower end of the valve body is provided with bottom flange, the valve chamber interconnected with intake channel and exit passageway is provided in the valve body, it is provided with valve rod in the valve chamber, the upper end of the valve rod stretches out bonnet, and connects hand wheel component, the lower end of the valve rod connects flap component, airtight and watertight padding and pressing plate are provided between valve rod and bonnet, it is equipped with bellows in the hypomere outer sheath of valve rod, one end of the bellows is welded on bonnet, the other end of the bellows is welded on valve rod, the hand wheel component includes：Dust cap, handwheel, valve stem nut, flange bracket and flat key, handwheel are connect by flat key with valve stem nut.
Description
Technical field
The utility model is related to a kind of valve more particularly to a kind of Special stop valve for chlorine gas.
Background technology
Chlorine cutoff valve is a kind of common valve for controlling and adjusting the deep-etchings flow media such as chlorine in chemical industry
Door.Existing chlorine ends：Valve body is provided with intake channel and exit passageway, in institute in the lower end of the valve body
The upper end for stating valve body is provided with valve deck, valve rod is provided in the valve body, the upper end of the valve rod connects hand wheel component, described
The lower end of valve rod connects flap component, airtight and watertight padding and pressing plate is provided between valve rod and valve deck, on the outside of the hypomere of valve rod
It is arranged with bellows, one end of the bellows is welded on valve deck, and the other end of the bellows is welded on valve rod.It is existing
Chlorine cutoff valve all only there are one flap and a valve seat, once flap or valve seat damage will be unable to cut off the defeated of chlorine in time
It send, meanwhile, existing chlorine cutoff valve flap cannot achieve online replacement, and replacement is cumbersome, needs adjacent thereto two
A chlorine cutoff valve, which simultaneously closes off, can just be replaced, and a large amount of chlorine exudations are also had when replacement, and there are security risks.
Utility model content
Technical problem to be solved in the utility model is：A kind of replacement easily and efficiently Special stop valve for chlorine gas is provided.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：Special stop valve for chlorine gas, including：
Valve body, intake channel is provided in the side of the valve body, the other side of the valve body is provided with exit passageway, in the valve
The upper end of body is provided with bonnet, and the lower end of the valve body is provided with bottom flange, is provided in the valve body logical with import
The valve chamber that road and exit passageway are interconnected, is provided with valve rod in the valve chamber, and the upper end of the valve rod is stretched out bonnet, and connected
Wheel assembly is taken over, the lower end of the valve rod connects flap component, airtight and watertight padding and pressing plate is provided between valve rod and bonnet,
Be equipped with bellows in the hypomere outer sheath of valve rod, one end of the bellows is welded on bonnet, the bellows it is another
End is welded on valve rod, and the hand wheel component includes：Dust cap, handwheel, valve stem nut, flange bracket and flat key, handwheel pass through
Flat key is connect with valve stem nut, and dust cap, which is arranged above handwheel and by screw thread with valve stem nut, to be connected, flange bracket and
Valve stem nut axial rotation coordinates, and flange bracket is connected by column with bonnet, and the flap component includes：Inlet valve
Valve, outlet flap and lifting disk, are respectively arranged with mounting groove on the import flap and outlet flap, the lifting disk it is upper
End middle part is connected with valve rod, is symmetrically arranged in the lower end both sides of the lifting disk and is connect with the mutually matched T-type of mounting groove
Head, described two T-type connectors portion are fixed on by flap nut in mounting groove solid with import flap and outlet flap respectively
Fixed connection, is provided with spare import flap in the intake channel of import flap lower end, in the outlet flap lower end
It is provided with alternate outlets flap in exit passageway, divides in the bottom flange of the spare import flap and alternate outlets flap lower end
It is not provided with sliding slot, the spare import flap and alternate outlets flap are slidably arranged in by traveller in sliding slot respectively, in institute
It states and is respectively arranged with spring in sliding slot, upper end and the traveller of the spring offset, and lower end and the bottom flange of the spring offset,
Be provided on valve body between the intake channel and valve chamber with the mutually matched upper inlet valve seat of import flap and with it is spare into
Mouthful mutually matched lower inlet valve seat of flap is provided with and outlet flap phase on the valve body between the exit passageway and valve chamber
The upper outlet valve seat that mutually coordinates and with the mutually matched lower outlet valve seat of alternate outlets flap, in the spare import flap and standby
It is respectively arranged with T-type supporting rib with the upper end of outlet flap, is respectively arranged in the lower end of the import flap and outlet flap
With the mutually matched card slot in T-type supporting rib head.
The utility model has the advantages that：Above-mentioned Special stop valve for chlorine gas can realize valve using Double-clack and double-valve-seat
Synchronize it is dual block, even if one of damage valve can also continue to the conveying of cut-out chlorine, in addition, replacing import simultaneously
The conveying that chlorine can be blocked when flap and outlet flap automatically by spare import flap and alternate outlets flap, can realize
It is online to replace, chlorine cutoff valve adjacent thereto need not be closed, replacement is convenient, fast, and only Micro Amounts of Chlorine air infiltration goes out in valve chamber,
Securely and reliably, the service life of valve is improved.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model Special stop valve for chlorine gas.
In figure：1, valve body, 2, intake channel, 3, exit passageway, 4, bonnet, 5, bottom flange, 6, valve chamber, 7, valve rod, 8,
Airtight and watertight padding, 9, pressing plate, 10, bellows, 11, dust cap, 12, handwheel, 13, valve stem nut, 14, flange bracket, 15, flat key,
16, column, 17, import flap, 18, outlet flap, 19, lifting disk, 20, T-type connect head, 21, flap nut, 22, spare
Import flap, 23, alternate outlets flap, 24, sliding slot, 25, traveller, 26, spring, 27, upper inlet valve seat, 28, lower inlet valve seat,
29, upper outlet valve seat, 30, lower outlet valve seat, 31, T-type supporting rib, 32, card slot.
Specific implementation mode
The particular content of the utility model is described in detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, Special stop valve for chlorine gas, including：Valve body 1 is provided with intake channel 2 in the side of the valve body 1,
The other side of the valve body 1 is provided with exit passageway 3, the upper end of the valve body 1 is provided with bonnet, 4, in the valve body 1
Lower end be provided with bottom flange 5, the valve chamber 6 interconnected with intake channel 2 and exit passageway 3 is provided in the valve body 1,
It is provided with valve rod 7 in the valve chamber 6, the upper end of the valve rod 7 stretches out bonnet, 4 and connects hand wheel component, under the valve rod 7
End connection flap component, is provided with airtight and watertight padding 8 and pressing plate 9, in the hypomere outer sheath of valve rod 7 between valve rod 7 and bonnet, 4
Equipped with bellows 10, one end of the bellows 10 is welded on bonnet, 4, and the other end of the bellows 10 is welded on valve rod
On 7, the hand wheel component includes：Dust cap 11, handwheel 12, valve stem nut 13, flange bracket 14 and flat key 15, handwheel 12 pass through
Flat key 15 is connect with valve stem nut 13, and dust cap 11 is arranged above handwheel 12 and is connected by screw thread with valve stem nut 13,
Flange bracket 14 coordinates with 13 axial rotation of valve stem nut, and flange bracket 14 is connected by column 16 with bonnet, 4, the valve
Valve component includes：Import flap 17, outlet flap 18 and lifting disk 19, on the import flap 17 and outlet flap 18 respectively
It is provided with mounting groove, the upper center of the lifting disk 19 is connected with valve rod 7, symmetrical in the lower end both sides of the lifting disk 19
It is provided with and connect head 20 with the mutually matched T-type of mounting groove, described two T-type connections head 20 passes through flap nut 21 respectively
It is fixed in mounting groove and is fixedly connected with import flap 17 and outlet flap 18, the intake channel in 17 lower end of import flap
It is provided with spare import flap 22 in 2, alternate outlets flap is provided in the exit passageway 3 of outlet 18 lower end of flap
23, it is respectively arranged with sliding slot 24 in the bottom flange 5 of the spare import flap 22 and 23 lower end of alternate outlets flap, it is described standby
It is slidably arranged in sliding slot 24 by traveller 25 with import flap 22 and alternate outlets flap 23, is divided in the sliding slot 24 respectively
It is not provided with spring 26, upper end and the traveller 25 of the spring 26 offset, and lower end and the bottom flange 5 of the spring 26 offset,
Be provided on valve body 1 between the intake channel 2 and valve chamber 6 with 17 mutually matched upper inlet valve seat 27 of import flap and with
22 mutually matched lower inlet valve seat 28 of spare import flap is arranged on the valve body 1 between the exit passageway 3 and valve chamber 6
Have with outlet 18 mutually matched upper outlet valve seat 29 of flap and with the mutually matched lower outlet valve seat 30 of alternate outlets flap 23,
It is respectively arranged with T-type supporting rib 31 in the upper end of the spare import flap 22 and alternate outlets flap 23, in the inlet valve
Valve 17 and the lower end for exporting flap 18 are respectively arranged with and the mutually matched card slot in 31 head of T-type supporting rib 32.
For above-mentioned Special stop valve for chlorine gas in use, rotating forward handwheel 12, handwheel 12 drives valve stem nut by flat key 15
13 rotate on column 16, and valve stem nut 13 is moved up with ovable valve stem 7, and valve rod 7 drives lifting disk 19 to move up, valve rod 7
It moves up and bellows 10 is driven to shrink, lifting disk 17 connects head 20 by T-type and drives import flap 17 and outlet valve simultaneously
Valve 18 moves up, and import flap 17 is detached with upper inlet valve seat 27, and outlet flap 18 is detached with upper outlet valve seat 29, inlet valve
When valve 17 and outlet flap 18 move up simultaneously, the stretching, extension of spring 26 pushes up traveller 25, and traveller 25 drives spare respectively
Import flap 22 and alternate outlets flap 23 move up, and spare import flap 22 and alternate outlets flap 23 drive T-type respectively
Supporting rib 31 moves up, the heads of two T-type supporting ribs 31 be fastened on always in card slot 32 respectively with import flap 17 and go out
Mouth flap 18 offsets, and when the middle part of T-type supporting rib 31 is in each valve seat, stop operating handwheel 12, valve is beaten at this time
It opens, intake channel 2, valve chamber 6 and exit passageway 3, which are interconnected, realizes the conveying of chlorine；Rotating backward the reset of handwheel 12 can make
Valve is closed, and import flap 17 offsets with upper inlet valve seat 27, and outlet flap 18 offsets with upper outlet valve seat 29.
When above-mentioned Special stop valve for chlorine gas needs replacing import flap 17 and outlet flap 18, handwheel 12 is rotated forward, when
Import flap 17 and outlet flap 18 are moved upward to simultaneously when being detached with T-type supporting rib 31, spare under the promotion of spring 26
Import flap 22 offsets with lower inlet valve seat 28, and alternate outlets flap 23 offsets with lower outlet valve seat 30, at this point, intake channel 2
It is blocked with exit passageway 3, valve is closed, and opens bonnet, 4, can be unloaded lower Disc nut 21 and be taken out import flap
17 are replaced with outlet flap 18, after the completion of replacement, are closed bonnet, 4, are made spare import flap 22 and alternate outlets flap
T-type supporting rib on 23 is fastened on import flap 17 and exports and completes to replace installation in the card slot on flap 18 respectively.
Above-mentioned Special stop valve for chlorine gas, using Double-clack and double-valve-seat can realize valve it is synchronous it is dual block, even if its
In one damage valve can also continue to cut-out chlorine conveying, in addition, simultaneously replace import flap and outlet flap when can
To block the conveying of chlorine automatically by spare import flap and alternate outlets flap, it can realize online replacement, need not close
Chlorine cutoff valve adjacent thereto is closed, replacement is convenient, fast, and only Micro Amounts of Chlorine air infiltration goes out in valve chamber, securely and reliably, improves valve
The service life of door.
Claims (1)
1. Special stop valve for chlorine gas, it is characterised in that：Including：Valve body（1）, in the valve body（1）To be provided with import logical for side
Road（2）, in the valve body（1）The other side be provided with exit passageway（3）, in the valve body（1）Upper end be provided with bonnet,
（4）, in the valve body（1）Lower end be provided with bottom flange（5）, in the valve body（1）It is inside provided with and intake channel（2）With go out
Mouth channel（3）Interconnected valve chamber（6）, in the valve chamber（6）Inside it is provided with valve rod（7）, the valve rod（7）Upper end stretch out
Bonnet,（4）Connect hand wheel component, the valve rod（7）Lower end connect flap component, in valve rod（7）With bonnet,（4）Between
It is provided with airtight and watertight padding（8）And pressing plate（9）, in valve rod（7）Hypomere outer sheath be equipped with bellows（10）, the bellows（10）
One end be welded on bonnet,（4）On, the bellows（10）The other end be welded on valve rod（7）On, the hand wheel component packet
It includes：Dust cap（11）, handwheel（12）, valve stem nut（13）, flange bracket（14）And flat key（15）, handwheel（12）Pass through flat key
（15）With valve stem nut（13）Connection, dust cap（11）It is arranged in handwheel（12）Top simultaneously passes through screw thread and valve stem nut（13）Phase
Connection, flange bracket（14）With valve stem nut（13）Axial rotation coordinates, flange bracket（14）Pass through column（16）With bonnet,
（4）It is connected, the flap component includes：Import flap（17）, outlet flap（18）And lifting disk（19）, in the inlet valve
Valve（17）With outlet flap（18）On be respectively arranged with mounting groove, the lifting disk（19）Upper center and valve rod（7）It is connected
It connects, in the lifting disk（19）Lower end both sides be symmetrically arranged with and connect head with the mutually matched T-type of mounting groove（20）, described
Two T-types connect head（20）Pass through flap nut respectively（21）It is fixed in mounting groove and import flap（17）With outlet flap
（18）It is fixedly connected, in the import flap（17）The intake channel of lower end（2）Inside it is provided with spare import flap（22）, institute
State outlet flap（18）The exit passageway of lower end（3）Inside it is provided with alternate outlets flap（23）, in the spare import flap
（22）With alternate outlets flap（23）The bottom flange of lower end（5）Inside it is respectively arranged with sliding slot（24）, the spare import flap
（22）With alternate outlets flap（23）Pass through traveller respectively（25）It is slidably arranged in sliding slot（24）It is interior, in the sliding slot（24）Interior point
Spring is not provided with it（26）, the spring（26）Upper end and traveller（25）It offsets, the spring（26）Lower end and bottom flange
（5）It offsets, in the intake channel（2）With valve chamber（6）Between valve body（1）On be provided with and import flap（17）It cooperates
Upper inlet valve seat（27）With with spare import flap（22）Mutually matched lower inlet valve seat（28）, in the exit passageway
（3）With valve chamber（6）Between valve body（1）On be provided with outlet flap（18）Mutually matched upper outlet valve seat（29）With with it is standby
With outlet flap（23）Mutually matched lower outlet valve seat（30）, in the spare import flap（22）With alternate outlets flap
（23）Upper end be respectively arranged with T-type supporting rib（31）, in the import flap（17）With outlet flap（18）Lower end difference
It is provided with and T-type supporting rib（31）The mutually matched card slot in head（32）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820085200.5U CN208024859U (en) | 2018-01-18 | 2018-01-18 | Special stop valve for chlorine gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820085200.5U CN208024859U (en) | 2018-01-18 | 2018-01-18 | Special stop valve for chlorine gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208024859U true CN208024859U (en) | 2018-10-30 |
Family
ID=63901198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820085200.5U Expired - Fee Related CN208024859U (en) | 2018-01-18 | 2018-01-18 | Special stop valve for chlorine gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208024859U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109838615A (en) * | 2019-01-29 | 2019-06-04 | 淮南市众兴机械制造有限责任公司 | A kind of Dual sealed valve |
| CN110410596A (en) * | 2019-08-06 | 2019-11-05 | 内蒙古科技大学 | A kind of chemical pipeline adapter tube uses safety protection component |
| CN110553047A (en) * | 2019-09-04 | 2019-12-10 | 吴紫阳 | Sectional flow choking type pipeline self-sealing valve |
| CN111609151A (en) * | 2020-05-12 | 2020-09-01 | 青岛正宇机电制造有限公司 | Bidirectional non-return plastic valve |
| CN113217703A (en) * | 2021-05-14 | 2021-08-06 | 江苏盛丰机械科技有限公司 | Quick-release safety control mechanism for valve body |
-
2018
- 2018-01-18 CN CN201820085200.5U patent/CN208024859U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109838615A (en) * | 2019-01-29 | 2019-06-04 | 淮南市众兴机械制造有限责任公司 | A kind of Dual sealed valve |
| CN110410596A (en) * | 2019-08-06 | 2019-11-05 | 内蒙古科技大学 | A kind of chemical pipeline adapter tube uses safety protection component |
| CN110553047A (en) * | 2019-09-04 | 2019-12-10 | 吴紫阳 | Sectional flow choking type pipeline self-sealing valve |
| CN111609151A (en) * | 2020-05-12 | 2020-09-01 | 青岛正宇机电制造有限公司 | Bidirectional non-return plastic valve |
| CN113217703A (en) * | 2021-05-14 | 2021-08-06 | 江苏盛丰机械科技有限公司 | Quick-release safety control mechanism for valve body |
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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: 20181030 Termination date: 20200118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |