CN204062077U - Anti-leak lining fluorine gate valve - Google Patents
Anti-leak lining fluorine gate valve Download PDFInfo
- Publication number
- CN204062077U CN204062077U CN201420525487.0U CN201420525487U CN204062077U CN 204062077 U CN204062077 U CN 204062077U CN 201420525487 U CN201420525487 U CN 201420525487U CN 204062077 U CN204062077 U CN 204062077U
- Authority
- CN
- China
- Prior art keywords
- valve
- linkage structure
- gate valve
- groove
- gate
- 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.)
- Expired - Lifetime
Links
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 229910052731 fluorine Inorganic materials 0.000 title claims abstract description 19
- 239000011737 fluorine Substances 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 229920002313 fluoropolymer Polymers 0.000 claims abstract description 25
- 239000012530 fluid Substances 0.000 claims abstract description 21
- 230000003044 adaptive effect Effects 0.000 claims abstract description 11
- 230000006978 adaptation Effects 0.000 claims description 17
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 230000003628 erosive effect Effects 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 2
- 239000000945 filler Substances 0.000 abstract 1
- 210000004907 gland Anatomy 0.000 abstract 1
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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- Sliding Valves (AREA)
Abstract
The utility model discloses a kind of anti-leak lining fluorine gate valve, solve existing gate valve and directly impact valve plate at valve opening and closing process medium fluid medium, make to cause erosion and scratch between the sealing surface of valve plate, gate valve is caused to leak water problem, its drip irrigation device is a kind of anti-leak lining fluorine gate valve, comprise valve body, link rod flashboard and fluoroplastics lining, the buffer chamber for placing link rod flashboard and valve base sealing linkage structure is provided with in valve body, link rod flashboard is provided with ram seal linkage structure, valve base sealing linkage structure and ram seal linkage structure are provided with multiple groove and protruding and adaptive clamping, the link rod of link rod flashboard is equipped with valve gap successively, filler, Gland, Stem Mut, support is also fixedly connected with handwheel, fluoroplastics lining wrap all with the parts surface of fluid contact, by above improvement, corrosion resistance and the water-tight of gate valve can be improved, ensure that the using function of gate valve is effectively stable, improve the working life of gate valve.
Description
Technical field
The utility model relates to a kind of valve, and more particularly, it relates to a kind of anti-leak lining fluorine gate valve.
Background technique
Gate valve, be a kind of common valve in modern industry production and application, the main distinction of gate valve and other kind valves is that its open-shut device is flashboard, and moving direction and the flow direction of flashboard are perpendicular, gate valve only possesses standard-sized sheet and complete shut-down function, does not possess and makes adjustments and throttling function; Flashboard has two sealing surfaces, and effectively stable to ensure the using function of gate valve, the flashboard of gate valve can make an entirety in addition, is called rigidity flashboard; Also the flashboard that can produce micro-deformation can be made, to improve its manufacturability, make up the deviation that sealing surface angle produces in course of working, this flashboard is called Flexible disc, gate valve is when closing, sealing surface can only rely on pressure medium to seal, namely pressure medium is relied on the sealing surface of flashboard to be pressed to the valve seat of opposite side to ensure the sealing of sealing surface, selfsealings that Here it is, but most of gate valve adopts forced seal, namely during valve closing, external force be relied on by force flashboard to be pressed to valve seat, to ensure the sealing of sealing surface.
Based on the valve board structure of above gate valve, erosion and scratch is easily caused between the sealing surface of gate valve plate, keep in repair more difficult, and gate valve boundary dimension is larger, open and need certain space, opening/closing time is long, and the general gate valve ubiquity therefore for a long time market used phenomenon of leaking or get rusty.
At present, application number on market be 201320626471.4 Chinese patent disclose a kind of lining fluorine gate valve, comprise valve body, valve gap, the drive unit that the other end of valve rod and valve body relative to valve rod connects, the flashboard for controlling liquid chunnel opening and closing is provided with in liquid chunnel, the other end of flashboard drive unit relative to valve rod connects, the closed end of the corresponding flashboard of valve body is provided with the buffer chamber at least holding a flashboard stroke, valve rod connects flashboard in buffer chamber, buffer chamber and liquid chunnel intersection are neck, flashboard is that wedge shape is arranged, flashboard comprises connecting end and the other end for valve gap relative to valve body and to conflict the conflict end be connected, connecting end is that convex is arranged along shape, connecting end is arranged in neck in buffer chamber, valve interior wall and flashboard are all lined with fluoroplastics layer, although the utility model can prevent liquid from entering the combiner of buffer chamber corrosion valve when valve working, strong and the long service life of corrosion resistance, but arrange by means of only flashboard being set to wedge shape, and the conflict end only utilizing the connecting end on flashboard and the other end for valve gap relative to valve body to conflict to be connected and fluid passage are connected to form sealing surface, single insulating course is only formed between sealing surface and valve body, can because insulating course produces gap in the erosion process standing flowing medium, cause water-tight performance not strong and seepy question occurs, cause the disabler of gate valve.
Model utility content
For the deficiency that prior art exists, the purpose of this utility model is that providing a kind of improves the water-tight of valve by improving flashboard structure, ensure that valve function is stablized, and improves the anti-leak lining fluorine gate valve in valve working life.
For achieving the above object, the utility model provides following technological scheme: a kind of anti-leak lining fluorine gate valve, comprise valve body, link rod flashboard and fluoroplastics lining, described link rod flashboard comprises link rod and gate panel body, the buffer chamber and fluid passage of placing gate panel body is provided with in described valve body, fluoroplastics lining is provided with on the luminal wall surface of described valve body He on described gate panel body, wherein, the link position place of described buffer chamber and described fluid passage is provided with valve base sealing linkage structure, described gate panel body is provided with ram seal linkage structure, described valve base sealing linkage structure is connected with ram seal linkage structure adaptation.
By adopting technique scheme, mutual vertically disposed buffer chamber and fluid passage are set in valve body, and the gate panel body of link rod flashboard is positioned in buffer chamber, realize being moved up and down by the joint of gate panel body in buffer chamber and fluid passage, control the opening and closing of gate valve, ensure the using function of valve, fluoroplastics lining is set on the luminal wall surface of valve body He on gate panel body simultaneously, fluoroplastics lining covers the Component surface directly contacted with flowing medium in valve comprehensively simultaneously, and then ensure that valve body mechanism can not be corroded by flowing medium, improve corrosion resistance and the working life of whole valve, and the utility model is provided with valve base sealing linkage structure at the link position place of buffer chamber and fluid passage, gate panel body is provided with ram seal linkage structure, valve base sealing linkage structure is connected with ram seal linkage structure adaptation, the cooperation of two Hermetical connecting structures, the relative contact sum Area of bearing of Hermetical connecting structure and valve body can be increased, and be formed with multiple insulating course, thus improve the erosion resistance of valve plate and abrasive ability, water-tight time link rod flashboard is connected with valve body can be significantly improved simultaneously, the function-stable of final guarantee valve also improves valve working life.
The utility model is set to further: the first groove that described valve base sealing linkage structure comprises at least one is protruding with at least one first, and described first groove and the first projection set gradually along gate panel body radial direction.
By adopting technique scheme, the first groove structure arranged bottom the link position place being set to valve base sealing linkage structure to be positioned at buffer chamber and fluid passage and along gate panel body radial direction and the first protruding structure, can be connected with the ram seal linkage structure adaptation on gate panel body, the contour shape of the first groove structure and the first protruding structure and the contour shape adaptation of fluid passage, be formed with multiple insulating course, the water-tight that valve base sealing linkage structure is connected with ram seal linkage structure can be significantly improved, ensure that valve there will not be seepy question, and then ensure the function-stable of valve and improve valve working life.
The utility model is set to further: described ram seal linkage structure comprises the second groove of the second protruding and at least one and described first protruding adaptive clamping of at least one and the adaptive clamping of described first groove.
By adopting technique scheme, ram seal linkage structure to be set to be positioned on gate panel body external frame side and arrange along gate panel body radial direction with adaptive second protruding structure of clamping of the first groove and the second groove structure with the first protruding adaptive clamping, can be connected with valve base sealing linkage structure adaptation, the contour shape of the second groove structure and the second protruding structure and the contour shape adaptation of gate panel body, be formed with multiple insulating course, the water-tight that valve base sealing linkage structure is connected with ram seal linkage structure can be significantly improved, ensure that valve there will not be seepy question, and then ensure the function-stable of valve and improve valve working life.
The utility model is set to further: the first described groove and the first projection are provided with the first rubber bushing, described first rubber bushing is provided with fluoroplastics lining, described second projection and the second groove are provided with the second rubber bushing, described second rubber bushing is provided with fluoroplastics lining.
By adopting technique scheme, first groove and the first projection are provided with the first rubber bushing and are provided with fluoroplastics lining on the first rubber bushing, second projection and the second groove are provided with the second rubber bushing and are provided with fluoroplastics lining on the second rubber bushing, wherein, first groove is connected with the second protruding adaptation and the first projection is connected with the second groove adaptation, the setting of rubber bushing can improve the Joining Technology of Hermetical connecting structure, there is the linkage structure of certain elastic module, the water-tight improved when connecting can be connected by elasticity, ensure that valve there will not be seepy question, and fluoroplastics lining is wrapped up on rubber bushing, the corrosion resistance of linkage structure can be improved, while ensureing the stabilized seal of valve, all kinds of flowing medium can be applicable to, ensure that the using function of gate valve is stablized and improves valve working life.
Accompanying drawing explanation
Fig. 1 is the schematic appearance of the utility model anti-leak lining fluorine gate valve;
Fig. 2 is the positive TV structure sectional view of the utility model anti-leak lining fluorine gate valve;
Fig. 3 is the partial enlarged drawing of A in Fig. 2;
Fig. 4 is the left TV structure sectional view of the utility model anti-leak lining fluorine gate valve;
Fig. 5 is the flashboard coupled condition schematic diagram of the utility model anti-leak lining fluorine gate valve.
Reference character: 1, valve body; 2, link rod flashboard; 21, link rod; 22, gate panel body; 3, fluoroplastics lining; 4, buffer chamber; 5, fluid passage; 6, valve base sealing linkage structure; 61, the first groove; 62, first is protruding; 7, ram seal linkage structure; 71, second is protruding; 72, the second groove; 8, the first rubber bushing; 9, the second rubber bushing.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.
Referring to figs. 1 through Fig. 5, the embodiment of the utility model anti-leak lining fluorine gate valve is described further.
A kind of anti-leak lining fluorine gate valve, comprise valve body 1, link rod flashboard 2 and fluoroplastics lining 3, link rod flashboard 2 comprises link rod 21 and gate panel body 22, the buffer chamber 4 and fluid passage 5 of placing gate panel body 22 is provided with in valve body 1, fluoroplastics lining 3 is provided with on the luminal wall surface of valve body 1 He on gate panel body 22, wherein, buffer chamber 4 is provided with valve base sealing linkage structure 6 with the link position place of fluid passage 5, gate panel body 22 is provided with ram seal linkage structure 7, valve base sealing linkage structure 6 is connected with ram seal linkage structure 7 adaptation, the utility model is provided with further, valve base sealing linkage structure 6 comprises at least one the first groove 61 and the first projection 62 of at least one, first groove 61 and the first projection 62 are arranged along gate panel body 22 radial direction, ram seal linkage structure 7 comprises second protruding 71 and at least one second groove 72 with the first projection 62 adaptive clampings of at least one and the adaptive clamping of the first groove 61, first groove 61 is preferably set to two, first projection 62 is preferably set to three, simultaneously, second projection 71 is correspondingly preferably set to two, second groove 72 is correspondingly preferably set to three, first groove 61 is connected setting with first protruding 62 successively in interlaced, second projection 71 and the second groove 72 are in arranging interlaced connection, first groove 61 and the first projection 62 are provided with the first rubber bushing 8, first rubber bushing 8 is provided with fluoroplastics lining 3, second protruding 71 and second groove 72 is provided with the second rubber bushing 9, second rubber bushing 9 is provided with fluoroplastics lining 3.
In a particular embodiment, mutual vertically disposed buffer chamber 4 and fluid passage 5 are set in valve body 1, and the gate panel body 22 of link rod flashboard 2 is positioned in buffer chamber 4, realize being moved up and down by the joint of gate panel body 22 in buffer chamber 4 and fluid passage 5, control the opening and closing of gate valve, ensure the using function of valve, fluoroplastics lining 3 is set on the luminal wall surface of valve body 1 He on gate panel body 22 simultaneously, fluoroplastics lining 3 covers the Component surface directly contacted with flowing medium in valve comprehensively simultaneously, and then ensure that valve body mechanism can not be corroded by flowing medium, improve corrosion resistance and the working life of whole valve, and the utility model is provided with valve base sealing linkage structure 6 in buffer chamber 4 and the link position place of fluid passage 5, gate panel body 22 is provided with ram seal linkage structure 7, valve base sealing linkage structure 6 is connected with ram seal linkage structure 7 adaptation, the cooperation of two Hermetical connecting structures, can ensure that the sealing surface of valve plate body 22 can more stably be positioned on fluid passage 5, thus improve the erosion resistance of valve plate body 22 and abrasive ability, water-tight time link rod flashboard 2 is connected with valve body 1 can be significantly improved simultaneously, the function-stable of final guarantee valve also improves valve working life, valve base sealing linkage structure 6 to be set to be positioned at bottom buffer chamber 4 and the link position place of fluid passage 5 and the first groove 61 and the first projection 62 arranged along gate panel body 1 radial direction, can be connected with ram seal linkage structure 7 adaptation on gate panel body 1, the contour shape of the first groove 61 and the first projection 62 and the contour shape adaptation of fluid passage 5, the water-tight that valve base sealing linkage structure 6 is connected with ram seal linkage structure 7 can be significantly improved, ensure that valve there will not be seepy question, and then ensure the function-stable of valve and improve valve working life, ram seal linkage structure is arranged 7 for being positioned at the second projection 71 that is that arrange on gate panel body 22 external frame side and along gate panel body 22 radial direction and the adaptive clamping of the first groove 61 and the second groove 72 with the first protruding 62 adaptive clampings, can be connected with valve base sealing linkage structure 6 adaptation, the contour shape of the second groove 72 and the second projection 71 and the contour shape adaptation of gate panel body 22, the water-tight that valve base sealing linkage structure 6 is connected with ram seal linkage structure 7 can be significantly improved, ensure that valve there will not be seepy question, and then ensure the function-stable of valve and improve valve working life, first groove 61 and the first projection 62 are provided with the first rubber bushing 8 and are provided with fluoroplastics lining 3 on the first rubber bushing 8, second protruding 71 and second groove 72 is provided with the second rubber bushing 9 and is provided with fluoroplastics lining 3 on the second rubber bushing 9, wherein, first groove 61 is connected with the second protruding 71 adaptations and the first projection 62 is connected with the second groove 72 adaptation, first rubber bushing 8, the setting of the second rubber bushing 9 can improve the Joining Technology of Hermetical connecting structure, there is the linkage structure of certain elastic module, the water-tight improved when connecting can be connected by elasticity, ensure that valve there will not be seepy question, and fluoroplastics lining 3 is all wrapped up on the first rubber bushing 8 and the second rubber bushing 9, the corrosion resistance of linkage structure can be improved, while ensureing the stabilized seal of valve, all kinds of flowing medium can be applicable to, ensure that the using function of gate valve is stablized and improves valve working life.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technological schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. an anti-leak lining fluorine gate valve, comprise valve body, link rod flashboard, described link rod flashboard comprises link rod and gate panel body, the buffer chamber of fluid passage and placement gate panel body is provided with in described valve body, fluoroplastics lining is provided with on the luminal wall surface of described valve body He on described gate panel body, it is characterized in that: the link position place of described buffer chamber and described fluid passage is provided with valve base sealing linkage structure, described gate panel body is provided with ram seal linkage structure, described valve base sealing linkage structure is connected with described ram seal linkage structure adaptation.
2. anti-leak lining fluorine gate valve according to claim 1, is characterized in that: the first groove that described valve base sealing linkage structure comprises at least one is protruding with at least one first, and described first groove and the first projection set gradually along gate panel body radial direction.
3. anti-leak according to claim 2 lining fluorine gate valve, is characterized in that: described ram seal linkage structure comprises at least one second protruding second groove with at least one and described first protruding adaptive clamping with the adaptive clamping of described first groove.
4. anti-leak lining fluorine gate valve according to claim 3, is characterized in that: described first groove and the first projection are provided with the first rubber bushing, described first rubber bushing is provided with fluoroplastics lining.
5. anti-leak lining fluorine gate valve according to claim 4, is characterized in that: described second projection and the second groove are provided with the second rubber bushing, described second rubber bushing is provided with fluoroplastics lining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420525487.0U CN204062077U (en) | 2014-09-13 | 2014-09-13 | Anti-leak lining fluorine gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420525487.0U CN204062077U (en) | 2014-09-13 | 2014-09-13 | Anti-leak lining fluorine gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204062077U true CN204062077U (en) | 2014-12-31 |
Family
ID=52203592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420525487.0U Expired - Lifetime CN204062077U (en) | 2014-09-13 | 2014-09-13 | Anti-leak lining fluorine gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204062077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134986A (en) * | 2015-09-09 | 2015-12-09 | 江苏英瑞环保科技有限公司 | High-temperature flashboard valve |
-
2014
- 2014-09-13 CN CN201420525487.0U patent/CN204062077U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134986A (en) * | 2015-09-09 | 2015-12-09 | 江苏英瑞环保科技有限公司 | High-temperature flashboard valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 325000 no.4269 Binhai Third Road, Wenzhou Economic and Technological Development Zone, Zhejiang Province Patentee after: Teflon Group Co.,Ltd. Address before: 325024 Mingzhu Road, Longwan Industrial Park, Longwan District, Wenzhou City, Zhejiang Province Patentee before: NFL VALVE Co.,Ltd. Address after: 325024 Mingzhu Road, Longwan Industrial Park, Longwan District, Wenzhou City, Zhejiang Province Patentee after: NFL VALVE Co.,Ltd. Address before: 325025 No. 802 Binhai Pearl Road, Longwan District, Zhejiang, Wenzhou Patentee before: ZHEJIANG NFL VALVE Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141231 |