CN207715779U - A kind of gate valve - Google Patents
A kind of gate valve Download PDFInfo
- Publication number
- CN207715779U CN207715779U CN201721831458.7U CN201721831458U CN207715779U CN 207715779 U CN207715779 U CN 207715779U CN 201721831458 U CN201721831458 U CN 201721831458U CN 207715779 U CN207715779 U CN 207715779U
- Authority
- CN
- China
- Prior art keywords
- valve
- plate
- slot
- sealing
- gate valve
- 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 - Fee Related
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Abstract
The utility model discloses a kind of gate valves; including positioning plate, sealing valve plate, protection shell, fixing screwed hole, ring type seal and screw slot; it is provided with sealing valve plate below the positioning plate; fixing screwed hole is offered below the protection shell; it is provided with above the ring type seal and screws slot; the utility model is scientific and reasonable for structure, safe and convenient to use, is provided with the phenomenon that positioning plate makes not generating offset when connecting between valve plate and valve pool；Sealing damper is provided with instead of traditional filler, keeps gate valve inner sealing more preferable；It is provided with the protective capability for protecting shell to improve to gate valve, improves the service life of gate valve；Being provided with the connection that fixing screwed hole makes gate valve between pipeline, to be more fixed air-tightness more preferable；It is provided with the phenomenon that ring type seal prevents from revealing when connecting between gate valve and pipeline；Be provided with screw slot make between flashboard and lock slot connect when more fasten.
Description
Technical field
The utility model is related to gate valve technical field, specially a kind of gate valve.
Background technology
With modern development, the use scope of gate valve is set also to be gradually expanded therewith, traditional gate valve is generally by valve body, valve
The components such as lid, valve rod, valve plate form, and when being connected between valve rod and valve deck, can be equipped with filler, make gate valve when in use because filling out
Material, to ensure its preferable leakproofness, but this gate valve with filling-material structure causes with the growth of time inside it
Filler fails, and so that the leakproofness of gate valve is reduced, causes the leakage of liquid etc., existing non-filling gate valve, generally by single
Flashboard is connect with lock slot, and leading to gate valve, leakproofness is relatively low in use, while being lacked and being positioned the components such as fixed, and gate valve is easily made
Occur the phenomenon that connecting offset between flashboard and lock slot when closed, causes the outflow of liquid etc..
Utility model content
The utility model provides a kind of gate valve, can effectively solve tradition mentioned above in the background art and carry filler knot
The gate valve of structure causes gate valve interior sealing poor because filler fails, and existing object filler gate valve, single flashboard connects with lock slot
It connects, leading to gate valve, leakproofness is relatively low in use, while lacking and positioning the components such as fixed, easily gate valve is made to occur when closed
The problems such as the phenomenon that offset is connected between flashboard and lock slot.
To achieve the above object, the utility model provides the following technical solutions：A kind of gate valve, including valve body, positioning plate, valve
Bar, bolt, chimeric convex block, valve deck, sealing valve plate, sealing plate, fluid stopping slot, lock slot, chimeric chamber, protection board, water pipe, connection method
Orchid, protection shell, fixing screwed hole, ring type seal, screws slot, handwheel and non-slipping block, the valve inner middle-end at securing plate
It is provided with positioning plate, top is provided with valve rod on the outside of the positioning plate, and bolt, the bolt top are provided on the inside of the valve rod
It is provided with chimeric convex block, is provided with valve deck above the chimeric convex block, the positioning plate bottom is provided with sealing valve plate, described close
It is provided with sealing plate above envelope valve plate, fluid stopping slot is offered below the sealing valve plate, lock slot is offered above the fluid stopping slot,
It is provided with chimeric chamber on the outside of the fluid stopping slot, is provided with protection board on the outside of the chimeric chamber, the chimeric chamber both sides are both provided with
Water pipe, the water pipe both ends are respectively provided with connecting flange, and both sides are both provided with securing plate to the connecting flange up and down, outside the water pipe
It is provided with protection shell above side, avris offers fixing screwed hole inside the connecting flange, in the fixing screwed hole
Side middle-end is provided with ring type seal, and the valve deck, which is internally provided with, screws slot, and described screw is provided with handwheel on the outside of slot, described
Edge is both provided with non-slipping block on the outside of valve deck.
Preferably, the overall diameter size of the chimeric convex block and the interior diameter of chimeric chamber are equal in magnitude.
Preferably, the overall diameter size of the sealing plate and the interior diameter of lock slot are equal in magnitude.
Preferably, it is fixedly connected by positioning plate between the bolt and sealing valve plate.
Preferably, the valve body is a kind of component of stainless steel alloy material.
Compared with prior art, the beneficial effects of the utility model：The utility model is scientific and reasonable for structure, side safe to use
Just, it is provided with the phenomenon that positioning plate makes not generating offset when connecting between valve plate and valve pool；Sealing damper is provided with instead of biography
The filler of system keeps gate valve inner sealing more preferable；It is provided with the protective capability for protecting shell to improve to gate valve, improves gate valve
Service life；Being provided with the connection that fixing screwed hole makes gate valve between pipeline, to be more fixed air-tightness more preferable；It is provided with ring
Shape sealing ring prevents the phenomenon that being revealed when being connected between gate valve and pipeline；It is provided with and screws slot and make to connect between flashboard and lock slot
It is more fastened when connecing.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the mounting structure schematic diagram of the utility model connecting flange；
Fig. 3 is the mounting structure schematic diagram of the utility model valve deck；
Figure label：1, valve body；2, positioning plate；3, valve rod；4, bolt；5, it is fitted into convex block；6, valve deck；7, sealing valve plate；
8, sealing plate；9, fluid stopping slot；10, card slot；11, it is fitted into chamber；12, protection board；13, water pipe；14, connecting flange；15, securing plate；
16, shell is protected；17, fixing screwed hole；18, ring type seal；19, slot is screwed；20, handwheel；21, non-slipping block.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment：As shown in Figs. 1-3, the utility model provides a kind of technical solution, a kind of gate valve, including valve body 1, positioning
Plate 2, bolt 4, chimeric convex block 5, valve deck 6, sealing valve plate 7, sealing plate 8, fluid stopping slot 9, lock slot 10, chimeric chamber 11, is protected valve rod 3
Backplate 12, connecting flange 14, securing plate 15, protection shell 16, fixing screwed hole 17, ring type seal 18, screws slot at water pipe 13
19, handwheel 20 and non-slipping block 21,1 inside middle-end of valve body are provided with positioning plate 2, and 2 outside top of positioning plate is provided with valve rod 3, valve
3 inside of bar is provided with bolt 4, and 4 top of bolt is provided with chimeric convex block 5, and 5 top of chimeric convex block is provided with valve deck 6, positioning plate 2
Bottom is provided with sealing valve plate 7, and 7 top of sealing valve plate is provided with sealing plate 8, and 7 lower section of sealing valve plate offers fluid stopping slot 9, only
9 top of chute offers lock slot 10, and 9 outside of fluid stopping slot is provided with chimeric chamber 11, and 11 outside of chimeric chamber is provided with protection board 12, embedding
It closes 11 both sides of chamber and is both provided with water pipe 13,13 both ends of water pipe are respectively provided with connecting flange 14, and about 14 both sides of connecting flange are respectively provided with
There are securing plate 15,13 outside top of water pipe to be provided with protection shell 16,14 inside avris of connecting flange offers fixed thread
Hole 17,17 inside middle-end of fixing screwed hole are provided with ring type seal 18, and valve deck 6, which is internally provided with, screws slot 19, screws slot 19
Outside is provided with handwheel 20, and 6 outside edge of valve deck is both provided with non-slipping block 21.
In order to make it is chimeric engage between convex block 5 and chimeric chamber 11 when better tightness, do not generate leakage, in the present embodiment,
Preferably, overall diameter size and the interior diameter of chimeric chamber 11 for being fitted into convex block 5 are equal in magnitude.
It is even closer when in order to make to engage between sealing plate 8 and lock slot 10, in the present embodiment, it is preferred that outside sealing plate 8
Diameter and the interior diameter of lock slot 10 are equal in magnitude.
For the ease of the connection and positioning between bolt 4 and sealing valve plate 7, in the present embodiment, it is preferred that bolt 4 with it is close
It is fixedly connected by positioning plate 2 between envelope valve plate 7.
In order to improve valve body 1 by the service life, in the present embodiment, it is preferred that valve body 1 is a kind of structure of stainless steel alloy material
Part.
The operation principle and process for using of the utility model：Gate valve when in use, first by connecting flange 14 by gate valve
It is connected between connecting pipe, and keeps connection therebetween even closer by fixing screwed hole 17, ring type seal 18 makes gate valve
Better tightness when being connect with pipeline, do not generate liquid leakage the phenomenon that, gate valve open when by left-handed valve deck 6 and its inside
Handwheel 20 and non-slipping block 21 so that bolt 4 is raised above, be fitted into convex block at this time 5 will be off with chimeric chamber 11, together
When sealing valve plate 7 and fluid stopping slot 9 it is separated, liquid etc. can be flowed out by lock slot 10 and water pipe 13, when gate valve needs to close
When closing, by dextrorotation valve deck 6 and its internal handwheel 20 and non-slipping block 21, bolt 4 is made to move down, until chimeric convex block 5 with
It is completely fitted between chimeric chamber 11, while screwing slot 19 by tool turn makes sealing valve plate 7 closely engage it with fluid stopping slot 9
Afterwards, the liquid at 13 both ends of water pipe will be in and separate state at this time.
Finally it should be noted that：The foregoing is merely the preferred embodiments of the utility model, are not limited to this reality
With novel, although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come
Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into
Row equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of gate valve, including valve body (1), positioning plate (2), valve rod (3), bolt (4), chimeric convex block (5), valve deck (6), sealing
Valve plate (7), sealing plate (8), fluid stopping slot (9), lock slot (10), chimeric chamber (11), protection board (12), water pipe (13), connecting flange
(14), securing plate (15), protection shell (16), fixing screwed hole (17), ring type seal (18), screw slot (19), handwheel
(20) and non-slipping block (21), it is characterised in that：The internal middle-end of the valve body (1) is provided with positioning plate (2), the positioning plate (2)
It is provided with valve rod (3) above outside, bolt (4) is provided on the inside of the valve rod (3), is provided with above the bolt (4) chimeric
Convex block (5), chimeric convex block (5) top are provided with valve deck (6), and positioning plate (2) bottom is provided with sealing valve plate (7),
It is provided with sealing plate (8) above the sealing valve plate (7), fluid stopping slot (9) is offered below the sealing valve plate (7), it is described to stop
Lock slot (10) is offered above chute (9), is provided with chimeric chamber (11) on the outside of the fluid stopping slot (9), the chimeric chamber (11) is outside
Side is provided with protection board (12), and chimeric chamber (11) both sides are both provided with water pipe (13), and water pipe (13) both ends are respectively provided with
Connecting flange (14), both sides are both provided with securing plate (15), water pipe (13) outside top to the connecting flange (14) up and down
It is provided with protection shell (16), the internal avris of the connecting flange (14) offers fixing screwed hole (17), the fixed spiral shell
Middle-end is provided with ring type seal (18) on the inside of pit (17), and the valve deck (6), which is internally provided with, screws slot (19), described to screw
Handwheel (20) is provided on the outside of slot (19), edge is both provided with non-slipping block (21) on the outside of the valve deck (6).
2. a kind of gate valve according to claim 1, it is characterised in that：The overall diameter size of the chimeric convex block (5) with it is embedding
The interior diameter for closing chamber (11) is equal in magnitude.
3. a kind of gate valve according to claim 1, it is characterised in that：The overall diameter size of the sealing plate (8) and lock slot
(10) interior diameter is equal in magnitude.
4. a kind of gate valve according to claim 1, it is characterised in that：Pass through between the bolt (4) and sealing valve plate (7)
Positioning plate (2) is fixedly connected.
5. a kind of gate valve according to claim 1, it is characterised in that：The valve body (1) is a kind of stainless steel alloy material
Component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721831458.7U CN207715779U (en) | 2017-12-25 | 2017-12-25 | A kind of gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721831458.7U CN207715779U (en) | 2017-12-25 | 2017-12-25 | A kind of gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207715779U true CN207715779U (en) | 2018-08-10 |
Family
ID=63049637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721831458.7U Expired - Fee Related CN207715779U (en) | 2017-12-25 | 2017-12-25 | A kind of gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207715779U (en) |
-
2017
- 2017-12-25 CN CN201721831458.7U patent/CN207715779U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 Termination date: 20191225 |