CN110056661A - Manual chlorine cast steel stop valve - Google Patents
Manual chlorine cast steel stop valve Download PDFInfo
- Publication number
- CN110056661A CN110056661A CN201810050876.5A CN201810050876A CN110056661A CN 110056661 A CN110056661 A CN 110056661A CN 201810050876 A CN201810050876 A CN 201810050876A CN 110056661 A CN110056661 A CN 110056661A
- Authority
- CN
- China
- Prior art keywords
- valve
- cast steel
- flap
- valve rod
- valve body
- 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.)
- Pending
Links
- 229910001208 Crucible steel Inorganic materials 0.000 title claims abstract description 57
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 229910052801 chlorine Inorganic materials 0.000 title claims abstract description 25
- 239000000460 chlorine Substances 0.000 title claims abstract description 25
- 239000000428 dust Substances 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims abstract description 6
- 230000008676 import Effects 0.000 claims description 20
- 238000007789 sealing Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- 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
- F16K1/02—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 with screw-spindle
-
- 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
- F16K1/48—Attaching valve members to screw-spindles
- F16K1/482—Attaching valve members to screw-spindles with a collar on the spindle or a groove in the spindle, by which a fixing element is supported, the spindle reaching into the valve member
-
- 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
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
-
- 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
- F16K41/00—Spindle sealings
- F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
- Lift Valve (AREA)
Abstract
The invention discloses a kind of manual chlorine cast steel stop valves, it include: cast steel valve body, the lower end of the cast steel valve body is provided with intake channel and exit passageway, the upper end of the cast steel valve body is provided with cast steel valve deck, valve rod is provided in the cast-steel valve body, the upper end of the valve rod 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 cast steel valve deck, inner corrugated pipe is equipped in the lower section outer sheath of valve rod, one end of the inner corrugated pipe is welded on cast-steel valve and covers, the other end of the inner corrugated pipe is welded on valve rod, the hand wheel component includes: dust cap, handwheel, valve stem nut, flange bracket and flat key, handwheel is connect by flat key with valve stem nut, dust cap is arranged above handwheel and is connected by screw thread with valve stem nut, flange bracket and valve rod spiral shell Mother's axle is to being rotatably assorted.
Description
Technical field
The present invention relates to a kind of valve more particularly to a kind of manual chlorine cast steel stop valves.
Background technique
Chlorine cutoff valve is in chemical industry for controlling and adjusting a kind of common valve of the deep-etchings flow media such as chlorine
Door.Existing chlorine cut-off specifically includes that valve body, the lower end of the valve body is provided with intake channel and exit passageway, in institute
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 cast steel valve deck, in the lower section of valve rod
Outer sheath is equipped with bellows, and one end of the bellows is welded on cast-steel valve and covers, and the other end of the bellows is welded on valve
On bar.Existing chlorine cutoff valve all only one flaps and a valve seat, once flap or valve seat damage will be unable to cut in time
The conveying of disconnected chlorine, meanwhile, it is only sealed by airtight and watertight padding and a bellows between valve rod and valve deck, poor sealing performance,
Be easy to cause chlorine to leak, there are security risk, in addition, existing chlorine cutoff valve flap be structure as a whole with valve rod it is non-disconnectable
It unloads, once damaging, valve will directly be scrapped flap.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of safe and reliable manual chlorine cast steel stop valve.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is that: manual chlorine cast steel stop valve, comprising:
Cast steel valve body is provided with intake channel and exit passageway in the lower end of the cast steel valve body, sets in the upper end of the cast steel valve body
It is equipped with cast steel valve deck, valve rod is provided in the cast-steel valve body, the upper end of the valve rod connects hand wheel component, the valve rod
Lower end connects flap component, airtight and watertight padding and pressing plate is provided between valve rod and cast steel valve deck, in the lower section outer sheath of valve rod
Equipped with inner corrugated pipe, one end of the inner corrugated pipe is welded on cast-steel valve and covers, and the other end of the inner corrugated pipe is welded on valve
On bar, the hand wheel component includes: dust cap, handwheel, valve stem nut, flange bracket and flat key, and handwheel passes through flat key and valve rod
Nut connection, dust cap are arranged above handwheel and are connected by screw thread with valve stem nut, flange bracket and valve stem nut axis
To being rotatably assorted, flange bracket is connected by column with cast steel valve deck, and the flap component includes: import flap, outlet flap
And lifting disk, mounting groove, the upper center and valve of the lifting disk are respectively arranged on the import flap and outlet flap
Bar is connected, and is symmetrically arranged in the lower end two sides of the lifting disk and connect head with the mutually matched T-type of mounting groove, and described two
A T-type connector portion passes through flap nut respectively and is fixed in mounting groove and import flap and exports flap and be fixedly connected, in institute
It states and is provided with outward corrugated tube on the outside of inner corrugated pipe, one end of the outward corrugated tube is welded on cast-steel valve and covers, the outer ripple
The other end of pipe is welded on lifting disk, and the side in the cast-steel valve body close to intake channel is provided with and import flap phase
The import valve seat mutually cooperated, the side in the cast-steel valve body close to exit passageway are provided with mutually matched with outlet flap
Outlet valve seat.
The invention has the advantages that above-mentioned manual chlorine cast steel stop valve, valve body is designed using cast steel, can be suitable for 20cm
The heavy caliber of~150cm conveys, while Double-clack and double-valve-seat can be realized the synchronous dual truncation of valve, even if one of damage
Bad valve can also continue to the conveying of cutting chlorine, in addition, using airtight and watertight padding and inside and outside bellows between valve rod and valve deck
It is repeatedly sealed, sealing effect is good, can effectively prevent chlorine leakage, and securely and reliably, connection between flap and valve rod can be with
Disassembly, easy maintenance and replacement improve the service life of valve completely.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the manual chlorine cast steel stop valve of the present invention.
In figure: 1, cast steel valve body, 2, intake channel, 3, exit passageway, 4, cast steel valve deck, 5, valve rod, 6, airtight and watertight padding, 7,
Pressing plate, 8, inner corrugated pipe, 9, dust cap, 10, handwheel, 11, valve stem nut, 12, flange bracket, 13, flat key, 14, column, 15,
Import flap, 16, outlet flap, 17, lifting disk, 18, T-type connection head, 19, flap nut, 20, outward corrugated tube, 21, import
Valve seat, 22, outlet valve seat.
Specific embodiment
Particular content of the invention is described in detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, manual chlorine cast steel stop valve, comprising: cast steel valve body 1 is arranged in the lower end of the cast steel valve body 1
There are intake channel 2 and exit passageway 3, the upper end of the cast steel valve body 1 is provided with cast steel valve deck 4, in the cast steel valve body 1
Be provided with valve rod 5, the upper end of the valve rod 5 connects hand wheel component, and the lower end of the valve rod 5 connects flap component, valve rod 5 with
It is provided with airtight and watertight padding 6 and pressing plate 7 between cast steel valve deck 4, is equipped with inner corrugated pipe 8, the interior wave in the lower section outer sheath of valve rod 5
One end of line pipe 8 is welded on cast steel valve deck 4, and the other end of the inner corrugated pipe 8 is welded on valve rod 5, the hand wheel component
It include: dust cap 9, handwheel 10, valve stem nut 11, flange bracket 12 and flat key 13, handwheel 10 passes through flat key 13 and valve stem nut
11 connections, dust cap 9 are arranged above handwheel 10 and are connected by screw thread with valve stem nut 11, flange bracket 12 and valve rod spiral shell
Mother 11 is axial to be rotatably assorted, and flange bracket 12 is connected by column 14 with cast steel valve deck 4, and the flap component includes: inlet valve
Valve 15, outlet flap 16 and lifting disk 17 are respectively arranged with mounting groove on the import flap 15 and outlet flap 16, described
The upper center of lifting disk 17 is connected with valve rod 5, is symmetrically arranged with and mounting groove phase in the lower end two sides of the lifting disk 17
The T-type connection head 18 mutually cooperated, described two T-types connection head 18 respectively by flap nut 19 be fixed in mounting groove with
Import flap 15 is fixedly connected with outlet flap 16, and the outside of the inner corrugated pipe 8 is provided with outward corrugated tube 20, the external wave
One end of line pipe 20 is welded on cast steel valve deck 4, and the other end of the outward corrugated tube 20 is welded on lifting disk 17, in the casting
In steel valve body 1 close to intake channel 2 side be provided with the mutually matched import valve seat 21 of import flap 15, in the cast steel
Side in valve body 1 close to exit passageway 3 is provided with and the outlet mutually matched outlet valve seat 22 of flap 16.
Above-mentioned manual chlorine cast steel stop valve is in use, rotation handwheel 10, handwheel 10 drive valve stem nut by flat key 13
11 rotate on column 14, and valve stem nut 11 is moved up with ovable valve stem 5, and valve rod 5 drives lifting disk 17 to move up, valve rod 5
It moves up and inner corrugated pipe 8 is driven to shrink, lifting disk 17, which moves up, drives outward corrugated tube 20 to shrink, and lifting disk 17 passes through T-type
Connection head 18 drives import flap 15 and outlet flap 16 to move up simultaneously, and import flap 15 is separated with import valve seat 21,
Outlet flap 16 is separated with outlet valve seat 22, and valve is opened at this time, and intake channel 2 and exit passageway 3 are interconnected and realize chlorine
Conveying；Rotating backward the reset of handwheel 10 can be such that valve closes, and import flap 15 offsets with import valve seat 21, exports flap 16
It offsets with outlet valve seat 22, can be realized duplicate protection prevents chlorine from leaking.
Above-mentioned manual chlorine cast steel stop valve, valve body are designed using cast steel, can be suitable for the heavy caliber of 20cm~150cm
Conveying, while Double-clack and double-valve-seat can be realized the synchronous dual truncation of valve, even if one of damage valve can also be after
The conveying of continuous cutting chlorine, in addition, using airtight and watertight padding and inside and outside bellows to repeatedly being sealed between valve rod and valve deck,
Sealing effect is good, can effectively prevent chlorine leakage, and securely and reliably, the connection between flap and valve rod can dismantle completely, convenient
Maintenance and replacement, improve the service life of valve.
Claims (1)
1. manual chlorine cast steel stop valve, it is characterised in that: include: cast steel valve body (1), in the lower end of the cast steel valve body (1)
It is provided with intake channel (2) and exit passageway (3), the upper end of the cast steel valve body (1) is provided with cast steel valve deck (4), in institute
It states and is provided with valve rod (5) in cast steel valve body (1), the upper end of the valve rod (5) connects hand wheel component, the lower end of the valve rod (5)
Flap component is connected, airtight and watertight padding (6) and pressing plate (7) are provided between valve rod (5) and cast steel valve deck (4), in valve rod (5)
Lower section outer sheath is equipped with inner corrugated pipe (8), and one end of the inner corrugated pipe (8) is welded on cast steel valve deck (4), the interior ripple
The other end of pipe (8) is welded on valve rod (5), and the hand wheel component includes: dust cap (9), handwheel (10), valve stem nut
(11), flange bracket (12) and flat key (13), handwheel (10) are connect by flat key (13) with valve stem nut (11), dust cap (9)
Setting is connected above handwheel (10) and by screw thread with valve stem nut (11), flange bracket (12) and valve stem nut (11) axis
To being rotatably assorted, flange bracket (12) is connected by column (14) with cast steel valve deck (4), and the flap component includes: inlet valve
Valve (15), outlet flap (16) and lifting disk (17) are respectively arranged on the import flap (15) and outlet flap (16)
The upper center of mounting groove, the lifting disk (17) is connected with valve rod (5), symmetrical in the lower end two sides of the lifting disk (17)
It is provided with and is connect head (18) with the mutually matched T-type of mounting groove, described two T-type connections head (18) pass through flap spiral shell respectively
Female (19) are fixed in mounting groove and are fixedly connected with import flap (15) and outlet flap (16), in the inner corrugated pipe (8)
Outside is provided with outward corrugated tube (20), and one end of the outward corrugated tube (20) is welded on cast steel valve deck (4), the outward corrugated tube
(20) the other end is welded on lifting disk (17), and the side in the cast steel valve body (1) close to intake channel (2) is provided with
With the mutually matched import valve seat (21) of import flap (15), the side of close exit passageway (3) in the cast steel valve body (1)
It is provided with and outlet flap (16) mutually matched outlet valve seat (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810050876.5A CN110056661A (en) | 2018-01-18 | 2018-01-18 | Manual chlorine cast steel stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810050876.5A CN110056661A (en) | 2018-01-18 | 2018-01-18 | Manual chlorine cast steel stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110056661A true CN110056661A (en) | 2019-07-26 |
Family
ID=67315727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810050876.5A Pending CN110056661A (en) | 2018-01-18 | 2018-01-18 | Manual chlorine cast steel stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110056661A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101096999A (en) * | 2006-06-26 | 2008-01-02 | 贵州精高电力物资有限公司 | Double-core double-seat wash-free stop valve |
| CN102966744A (en) * | 2012-11-28 | 2013-03-13 | 江苏鼎晟阀门有限公司 | Chlorine stop valve |
| CN208024858U (en) * | 2018-01-18 | 2018-10-30 | 江苏鼎晟阀门有限公司 | manual chlorine cast steel stop valve |
-
2018
- 2018-01-18 CN CN201810050876.5A patent/CN110056661A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101096999A (en) * | 2006-06-26 | 2008-01-02 | 贵州精高电力物资有限公司 | Double-core double-seat wash-free stop valve |
| CN102966744A (en) * | 2012-11-28 | 2013-03-13 | 江苏鼎晟阀门有限公司 | Chlorine stop valve |
| CN208024858U (en) * | 2018-01-18 | 2018-10-30 | 江苏鼎晟阀门有限公司 | manual chlorine cast steel stop valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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