CN208886074U - A kind of anti-creep steel lining fluorine height corrosion resistant ball valve of anti-negative pressure - Google Patents
A kind of anti-creep steel lining fluorine height corrosion resistant ball valve of anti-negative pressure Download PDFInfo
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- CN208886074U CN208886074U CN201821471639.8U CN201821471639U CN208886074U CN 208886074 U CN208886074 U CN 208886074U CN 201821471639 U CN201821471639 U CN 201821471639U CN 208886074 U CN208886074 U CN 208886074U
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- Prior art keywords
- lining
- feed pathway
- ball valve
- valve deck
- main
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- 230000007797 corrosion Effects 0.000 title claims abstract description 15
- 238000005260 corrosion Methods 0.000 title claims abstract description 15
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 13
- 229910052731 fluorine Inorganic materials 0.000 title claims abstract description 13
- 239000011737 fluorine Substances 0.000 title claims abstract description 13
- 239000010959 steel Substances 0.000 title claims abstract description 13
- 230000037361 pathway Effects 0.000 claims abstract description 57
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 6
- 238000004073 vulcanization Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Lift Valve (AREA)
- Taps Or Cocks (AREA)
Abstract
The utility model discloses a kind of anti-anti- creep steel lining fluorine height corrosion resistant ball valves of negative pressure, including ball valve body and the lining being set on ball valve body inner wall, lining is by feed pathway lining, main lining and valve deck lining composition, feed pathway lining is made of the first feed pathway lining and the second feed pathway lining, first feed pathway lining and the second feed pathway lining are bolted in feed pathway, main lining is inserted into ball valve body by ball valve body liquid outlet and is fitted with ball valve body inner wall, main lining inner end is mutually fixed with the second feed pathway lining, main lining outer end is positioned by limited cover, valve deck lining is tubular corresponding with valve deck channel shape, valve deck is bolted in valve deck channel and positions to valve deck channel, the processing is simple for the utility model, long service life.
Description
Technical field
The utility model relates to a kind of anti-anti- creep steel lining fluorine height corrosion resistant ball valves of negative pressure.
Background technique
207034252 U of Chinese patent CN discloses a kind of anti-creep steel lining fluorine ball valve of anti-negative pressure, including valve body and valve
Lid, valve deck are set on valve body, and structural feature is that the wall of valve body and valve deck is equipped with dovetail groove and screw hole, valve body and valve deck
Inner wall be equipped with lining, lining connect in dovetail groove or screw hole with valve body and valve deck by vulcanization, and this ball valve needs exist
The each fixed position of processing inside ball valve, processing difficulties, meanwhile, the lining of integral type also brings larger difficulty to installation, causes
High production cost can not be taken out after lining installation out of valve body, once lining is damaged, entire valve body is scrapped, and service life is not
Enough ideals.
Utility model content
The utility model aim is to overcome above-mentioned the deficiencies in the prior art, provides that a kind of the processing is simple, long service life
The anti-creep steel lining fluorine height corrosion resistant ball valve of anti-negative pressure.
The technical solution of the utility model is: a kind of anti-anti- creep steel lining fluorine height corrosion resistant ball valve of negative pressure, including ball valve
Main body and the lining being set on the ball valve body inner wall, the lining is by feed pathway lining, main lining and valve deck
Lining composition, the feed pathway lining is made of the first feed pathway lining and the second feed pathway lining, described first into
The inner end of liquid channel liner and the second feed pathway lining has corresponding interface, is respectively provided on two interfaces corresponding
The outer end of internal and external screw thread, the first feed pathway lining and the second feed pathway lining also each have one first limiting stand, institute
The interior outer end for stating the feed pathway of ball valve body respectively has a shrinkage pool corresponding with first limiting stand, first feed liquor
Channel liner and the second feed pathway lining are bolted in the feed pathway, and the main lining is inserted by ball valve body liquid outlet
The ball valve body simultaneously fits with ball valve body inner wall, and it is logical that feed pathway, liquid outlet and valve deck are offered on the main lining
The corresponding through-hole in road, the main lining inner end are connected to the second feed pathway lining outer end and by counterbore screw and institutes
The second feed pathway lining is stated mutually to fix, the main lining outer end has the second limiting stand, have on the liquid outlet with it is described
The corresponding recess of second limiting stand, the outer end of the recess have one to enclose the boss that is spirally connected, and a limited cover is bolted in described be spirally connected
On boss and its inner end abuts with second limiting stand and positions to the main lining, and the valve deck lining is and the valve
The corresponding tubular of lid channel shape, the top of the valve deck lining have third limiting stand, and it is logical that valve deck is bolted in the valve deck
At the top of road and its inner end is connected to the third limiting stand, and the bottom end of the valve deck lining is connected on the main lining and passes through
Counterbore screw is mutually fixed.
Further, the junction of first limiting stand and feed pathway is additionally provided with the first sealing ring.
Further, the second sealing ring is additionally provided between the valve deck lining and the main lining.
Further, corrosion-resistant finishes is also coated on the inside of the feed pathway lining, main lining and valve deck lining.
Further, the feed pathway lining, main lining and valve deck lining are also one with ball valve body vulcanization
Body.
The beneficial effects of the utility model are: the utility model is low to the processing request of ball valve body since feed pathway serves as a contrast
In, main lining and valve deck lining be split-type design, installation processing is also more simple, can effectively reduce production cost；Work as length
After time use, when partial liner is damaged, it can also be replaced, extend the service life of ball valve entirety.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
As shown in Figure 1, a kind of anti-creep steel lining fluorine height corrosion resistant ball valve of anti-negative pressure, including ball valve body 1 and setting
Lining on 1 inner wall of ball valve body, the lining are made of feed pathway lining, main lining 2 and valve deck lining 3,
The feed pathway lining is made of the first feed pathway lining 4 and the second feed pathway lining 5, the first feed pathway lining
In 4 and second the inner end of feed pathway lining 5 there is corresponding interface 6, be respectively provided on two interfaces corresponding inside and outside
The outer end of screw thread, the first feed pathway lining 4 and the second feed pathway lining 5 also each have one first limiting stand 7, described
The interior outer end of the feed pathway of ball valve body 1 respectively has a shrinkage pool corresponding with first limiting stand, first feed liquor
Channel liner 4 and the second feed pathway lining 5 are bolted in the feed pathway, and the main lining 2 is by ball valve body liquid outlet
Be inserted into the ball valve body 1 and fit with 1 inner wall of ball valve body, offered on the main lining 2 feed pathway, liquid outlet and
The corresponding through-hole in valve deck channel, main 2 inner end of lining are connected to 5 outer end of the second feed pathway lining and pass through counterbore
Screw is mutually fixed with 5 lining of the second feed pathway, and main 2 outer end of lining has the second limiting stand 8, on the liquid outlet
With recess corresponding with second limiting stand 8, the outer end of the recess has one to enclose the boss 9 that is spirally connected, a limited cover 10
It is spirally connected on boss 9 described in being bolted in and its inner end abuts with second limiting stand 8 and positions to the main lining 2, it is described
Valve deck lining 3 is tubular corresponding with the valve deck channel shape, and the top of the valve deck lining 3 has third limiting stand
11, valve deck 12 is bolted in the valve deck channel roof and its inner end is connected to the third limiting stand 11, the valve deck lining 3
Bottom end is connected on the main lining 2 and is mutually fixed by counterbore screw.
Further, the junction of first limiting stand 7 and feed pathway is additionally provided with the first sealing ring 13.
Further, the second sealing ring 14 is additionally provided between the valve deck lining 3 and the main lining 2.
Further, corrosion-resistant finishes is also coated on the inside of the feed pathway lining, main lining 2 and valve deck lining 3.
Further, the feed pathway lining, main lining 2 and valve deck lining 3 are also with ball valve body vulcanization
One.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (5)
1. a kind of anti-creep steel lining fluorine height corrosion resistant ball valve of anti-negative pressure, including ball valve body and it is set to the ball valve body
Lining on inner wall, it is characterised in that: the lining is made of feed pathway lining, main lining and valve deck lining, it is described into
Liquid channel liner is made of the first feed pathway lining and the second feed pathway lining, the first feed pathway lining and second
The inner end of feed pathway lining has corresponding interface, is respectively provided with corresponding internal and external screw thread on two interfaces, and described the
The outer end of one feed pathway lining and the second feed pathway lining also each have one first limiting stand, the feed liquor of the ball valve body
The interior outer end in channel respectively has a shrinkage pool corresponding with first limiting stand, the first feed pathway lining and second into
Liquid channel liner is bolted in the feed pathway, the main lining by ball valve body liquid outlet be inserted into the ball valve body and with
Ball valve body inner wall fits, and feed pathway, the corresponding through-hole of liquid outlet and valve deck channel, institute are offered on the main lining
Main lining inner end is stated to be connected to the second feed pathway lining outer end and serve as a contrast by counterbore screw and second feed pathway
In mutually fix, the main lining outer end has the second limiting stand, has on the liquid outlet corresponding with second limiting stand
Recess, there is a circle to be spirally connected boss the outer end of the recess, a limited cover be bolted in it is described be spirally connected on boss and its inner end with
The second limiting stand abutting positions the main lining, and the valve deck lining is corresponding with the valve deck channel shape
Tubular, the top of the valve deck lining has third limiting stand, and valve deck is bolted in the valve deck channel roof and its inner end is supported
It is connected to the third limiting stand, the bottom end of the valve deck lining is connected on the main lining and mutually fixes by counterbore screw.
2. a kind of anti-anti- creep steel lining fluorine height corrosion resistant ball valve of negative pressure according to claim 1, it is characterised in that: described
The junction of first limiting stand and feed pathway is additionally provided with the first sealing ring.
3. a kind of anti-anti- creep steel lining fluorine height corrosion resistant ball valve of negative pressure according to claim 1, it is characterised in that: described
The second sealing ring is additionally provided between valve deck lining and the main lining.
4. a kind of anti-anti- creep steel lining fluorine height corrosion resistant ball valve of negative pressure according to claim 1, it is characterised in that: described
Corrosion-resistant finishes is also coated on the inside of feed pathway lining, main lining and valve deck lining.
5. a kind of anti-anti- creep steel lining fluorine height corrosion resistant ball valve of negative pressure according to claim 1, it is characterised in that: described
Feed pathway lining, main lining and valve deck lining are also integrated with ball valve body vulcanization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821471639.8U CN208886074U (en) | 2018-09-10 | 2018-09-10 | A kind of anti-creep steel lining fluorine height corrosion resistant ball valve of anti-negative pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821471639.8U CN208886074U (en) | 2018-09-10 | 2018-09-10 | A kind of anti-creep steel lining fluorine height corrosion resistant ball valve of anti-negative pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208886074U true CN208886074U (en) | 2019-05-21 |
Family
ID=66511661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821471639.8U Active CN208886074U (en) | 2018-09-10 | 2018-09-10 | A kind of anti-creep steel lining fluorine height corrosion resistant ball valve of anti-negative pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208886074U (en) |
-
2018
- 2018-09-10 CN CN201821471639.8U patent/CN208886074U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A highly corrosion-resistant ball valve with fluorine lining and anti negative pressure and anti creep steel lining Granted publication date: 20190521 Pledgee: Industrial Commercial Bank of China Ltd. Lishui Liandu branch Pledgor: ZHEJIANG KANGRUI VALVE Co.,Ltd. Registration number: Y2024980013825 |