CN208074191U - A kind of gate valve - Google Patents
A kind of gate valve Download PDFInfo
- Publication number
- CN208074191U CN208074191U CN201820047587.5U CN201820047587U CN208074191U CN 208074191 U CN208074191 U CN 208074191U CN 201820047587 U CN201820047587 U CN 201820047587U CN 208074191 U CN208074191 U CN 208074191U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve rod
- nut
- filler
- flashboard
- 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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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a kind of gate valves,Including valve seat,Valve body,Valve rod,Valve deck,Pendant collet,Filler,Hold-down grid,Filler pressing sleeve,Annulus,Valve stem nut,Handwheel,Upper bracket,Cylinder,Nut,Screw rod,Nut,Bolt,Protective case,Sealing ring,Lower bracket,Connecting shaft and flashboard,Valve seat is both provided at left and right sides of flashboard,Valve rod is provided with above flashboard,The outside of valve rod is located at both sides and is provided with lower bracket,And valve deck is provided between valve rod and lower bracket,The top of valve deck is provided with pendant collet close to left side,Sealing ring is provided with below pendant collet,And the top of pendant collet is provided with filler close to right side,The utility model is simple in structure,Reasonable design,It is at low cost,It is easy for installation understandable,It is corrosion-resistant,Service life is long,It is anti-lost,It is cost-effective,With environmental protection,It is sturdy and durable,Transport,Buying,It is easy to use,Low cost,Good airproof performance,It is corrosion-resistant,High intensity,The features such as wear-resisting.
Description
Technical field
The utility model is related to valve, specially a kind of gate valve.
Background technology
Gate valve is a kind of most common keying valve, and the medium in pipeline is connected or blocked using flashboard, it does not allow to make
It uses, should avoid in use by the micro unlatching of flashboard to shut off, because the erosion of swiftly flowing medium can accelerate the damage of sealing surface,
Traditional gate valve is when fluid passes through, the flashboard controlled by its valve rod, causes the effect for generating blocking or the circulation of fluid, is easy production
Raw abrasion, leakage phenomenon, most gate valves are switched by going to control manually, more time-consuming when going to operate every time manually, are made
Bad with effect, gate valve bottom has been easy precipitation, impurity etc., it is difficult to clear up, the gate valve of present engineering is steel part gate valve, steel part
It easily corrodes after being impregnated through water, can not be used again after corrosion, it is expensive, easily stolen in use, easily loses
It loses, all not enough securely, transportation cost is especially high for installation and fixed aspect.
Utility model content
The purpose of this utility model is to provide a kind of gate valves, to solve the problems mentioned in the above background technology.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solutions：A kind of gate valve, including valve seat, valve
Body, valve rod, valve deck, pendant collet, filler, hold-down grid, filler pressing sleeve, annulus, valve stem nut, handwheel, upper bracket, cylinder, spiral shell
The bottom end of mother, screw rod, nut, bolt, protective case, sealing ring, lower bracket, connecting shaft and flashboard, the valve body is set close to middle part
Be equipped with flashboard, valve seat be both provided at left and right sides of the flashboard, be provided with valve rod above the flashboard, the valve rod it is outer
Portion is located at both sides and is provided with lower bracket, and valve deck is provided between valve rod and lower bracket, and the top of the valve deck is set close to left side
It is equipped with pendant collet, sealing ring is provided with below the pendant collet, and the top of pendant collet is provided with filler close to right side, it is described
The right side of filler is provided with hold-down grid close to stem position, and the outside of the hold-down grid is provided with filler pressing sleeve, the valve
The top of bar is located at outside and is provided with upper bracket, and screw rod is provided between the right side and upper bracket of valve rod, the screw rod it is upper
Side is provided with nut, and bolt is provided on the right side of screw rod, and nut, and the external setting of bolt are provided with above the bolt
There is protective case, valve stem nut is provided between the top and upper bracket of the valve rod, the top of the upper bracket is provided with handwheel,
Cylinder is provided in the middle part of the handwheel, the cylinder is externally connected to connecting shaft, and the end of the connecting shaft is connected with circle
Ring.
Further, it is both provided with threaded hole on the valve body and valve seat, passes through bolt phase between the valve body and valve seat
Connection.
Further, ring packing rubber is provided between the valve rod and hold-down grid.
Further, the upper bracket, lower bracket are symmetrically distributed in the left and right sides of valve rod.
Further, the number of the connecting shaft is six, and is mutually welded between connecting shaft and annulus.
Compared with prior art, the advantageous effect that the utility model is reached is：The left and right sides of this kind of gate valve, flashboard is equal
It is provided with valve seat, valve rod is provided with above flashboard, the outside of valve rod is located at both sides and is provided with lower bracket, and valve rod and lower bracket
Between be provided with valve deck, the top of valve deck is provided with pendant collet close to left side, sealing ring is provided with below pendant collet, and four open
The top of ring is provided with filler close to right side, easy for installation understandable, and corrosion-resistant, service life is long, anti-lost, cost-effective, tool
There is environmental protection, it is sturdy and durable, there is installation, transport, buying, easy to use, it is low cost, good airproof performance, corrosion-resistant, high intensity, resistance to
The features such as mill.
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 overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of the handwheel of the utility model；
Figure label：1, valve seat；2, valve body；3, valve rod；4, valve deck；5, pendant collet；6, filler；7, hold-down grid；8, it fills out
Expect pressing sleeve；9, annulus；10, valve stem nut；11, handwheel；12, upper bracket；13, cylinder；14, nut；15, screw rod；16, nut；
17, bolt；18, protective case；19, sealing ring；20, lower bracket；21, connecting shaft；22, flashboard.
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
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of gate valve, including valve seat 1, valve body 2, valve rod
3, valve deck 4, pendant collet 5, filler 6, hold-down grid 7, filler pressing sleeve 8, annulus 9, valve stem nut 10, handwheel 11, upper bracket 12, circle
Column 13, nut 14, screw rod 15, nut 16, bolt 17, protective case 18, sealing ring 19, lower bracket 20, connecting shaft 21 and flashboard 22,
The bottom end of valve body 2 is provided with flashboard 22 close to middle part, and the left and right sides of flashboard 22 is both provided with valve seat 1, and the top of flashboard 22 is set
It is equipped with valve rod 3, the outside of valve rod 3 is located at both sides and is provided with lower bracket 20, and valve deck 4 is provided between valve rod 3 and lower bracket 20,
The top of valve deck 4 is provided with pendant collet 5 close to left side, and the lower section of pendant collet 5 is provided with sealing ring 19, and the top of pendant collet 5
Right side is provided with filler 6, the right side of filler 6 is provided with hold-down grid 7 close to 4 position of valve rod, and the outside of hold-down grid 7 is set
It is equipped with filler pressing sleeve 8, the top of valve rod 4 is located at outside and is provided with upper bracket 12, and is set between the right side of valve rod 4 and upper bracket 12
It is equipped with screw rod 15, the top of screw rod 15 is provided with nut 14, and the right side of screw rod 15 is provided with bolt 17, and the top of bolt 17 is set
It is equipped with nut 16, and the outside of bolt 17 is provided with protective case 18, and valve rod spiral shell is provided between the top and upper bracket 12 of valve rod 3
Mother 10, the top of upper bracket 12 is provided with handwheel 11, and the middle part of handwheel 11 is provided with cylinder 13, the company of being externally connected to of cylinder 13
The end of spindle 21, connecting shaft 21 is connected with annulus 9.
Further, it is both provided with threaded hole on valve body 2 and valve seat 1, is connected by bolt between valve body 2 and valve seat 2,
Convenient for improving stabilization, the fixing of connection.
Further, it is provided with ring packing rubber between valve rod 3 and hold-down grid 7, improves sealing performance.
Further, upper bracket 12, lower bracket 20 are symmetrically distributed in the left and right sides of valve rod 3, convenient for enhancing entire lock
The integral structure of valve.
Further, the number of connecting shaft 21 is six, and is mutually welded between connecting shaft 21 and annulus 9 so that connection jail
It leans on, globality is strong.
Operation principle：This kind of gate valve, first, the bottom end of valve body 2 are provided with flashboard 22, the left and right two of flashboard 22 close to middle part
Side is both provided with valve seat 1, is both provided with threaded hole on valve body 2 and valve seat 1, is connected by bolt between valve body 2 and valve seat 2,
Convenient for improving stabilization, the fixing of connection, the outside of valve rod 3 is located at both sides and is provided with lower bracket 20, and valve rod 3 and lower bracket 20
Between be provided with valve deck 4, secondly, the lower section of pendant collet 5 is provided with sealing ring 19, enhances leakproofness, and the top of pendant collet 5 is close
Right side is provided with filler 6, and ring packing rubber is provided between valve rod 3 and hold-down grid 7, improves sealing performance, hold-down grid 7
Outside be provided with filler pressing sleeve 8, the top of valve rod 4 is located at outside and is provided with upper bracket 12, and upper bracket 12, lower bracket 20 are right
Claim to be distributed in the left and right sides of valve rod 3, convenient for enhancing the integral structure of entire gate valve, the right side and upper bracket 12 of valve rod 4 it
Between be provided with screw rod 15, the top of screw rod 15 is provided with nut 14, and the top of bolt 17 is provided with nut 16 so that connection is tight
It gathers, the outside of bolt 17 is provided with protective case 18, finally, valve stem nut 10 is provided between the top and upper bracket 12 of valve rod 3,
The middle part of handwheel 11 is provided with cylinder 13, and the end of connecting shaft 21 is connected with annulus 9, and the number of connecting shaft 21 is six, and even
It is mutually welded between spindle 21 and annulus 9 so that connection is firm, and globality is strong, easy for installation understandable, and corrosion-resistant, service life is long,
It is anti-lost, it is cost-effective, there is environmental protection, it is sturdy and durable, it is installation, transport, buying, easy to use, it is low cost, good airproof performance, resistance to
Burn into high intensity, it is wear-resisting the features such as.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of gate valve, including valve seat (1), valve body (2), valve rod (3), valve deck (4), pendant collet (5), filler (6), hold-down grid
(7), filler pressing sleeve (8), annulus (9), valve stem nut (10), handwheel (11), upper bracket (12), cylinder (13), nut (14), spiral shell
Bar (15), nut (16), bolt (17), protective case (18), sealing ring (19), lower bracket (20), connecting shaft (21) and flashboard
(22), it is characterised in that：The bottom end of the valve body (2) is provided with flashboard (22), the left and right two of the flashboard (22) close to middle part
Side is both provided with valve seat (1), and valve rod (3) is provided with above the flashboard (22), and the outside of the valve rod (3) is set positioned at both sides
It is equipped with lower bracket (20), and is provided with valve deck (4) between valve rod (3) and lower bracket (20), the top of the valve deck (4) is close to left
Side is provided with pendant collet (5), sealing ring (19) is provided with below the pendant collet (5), and the top of pendant collet (5) is close to right
Side is provided with filler (6), and the right side of the filler (6) is provided with hold-down grid (7), the filler pressure close to valve rod (3) position
The outside of plate (7) is provided with filler pressing sleeve (8), and the top of the valve rod (3) is located at outside and is provided with upper bracket (12), and valve rod
(3) it is provided with screw rod (15) between right side and upper bracket (12), nut (14), and spiral shell are provided with above the screw rod (15)
It is provided with bolt (17) on the right side of bar (15), nut (16), and the outside of bolt (17) are provided with above the bolt (17)
It is provided with protective case (18), valve stem nut (10), the upper branch are provided between the top and upper bracket (12) of the valve rod (3)
The top of frame (12) is provided with handwheel (11), is provided with cylinder (13) in the middle part of the handwheel (11), the cylinder (13) it is outer
Portion is connected with connecting shaft (21), and the end of the connecting shaft (21) is connected with annulus (9).
2. a kind of gate valve according to claim 1, it is characterised in that：It is both provided with spiral shell on the valve body (2) and valve seat (1)
Pit is connected between the valve body (2) and valve seat (1) by bolt.
3. a kind of gate valve according to claim 1, it is characterised in that：It is arranged between the valve rod (3) and hold-down grid (7)
There is ring packing rubber.
4. a kind of gate valve according to claim 1, it is characterised in that：The upper bracket (12), lower bracket (20) are symmetrical
It is distributed in the left and right sides of valve rod (3).
5. a kind of gate valve according to claim 1, it is characterised in that：The number of the connecting shaft (21) is six, and even
It is mutually welded between spindle (21) and annulus (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820047587.5U CN208074191U (en) | 2018-01-11 | 2018-01-11 | A kind of gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820047587.5U CN208074191U (en) | 2018-01-11 | 2018-01-11 | A kind of gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208074191U true CN208074191U (en) | 2018-11-09 |
Family
ID=64035225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820047587.5U Expired - Fee Related CN208074191U (en) | 2018-01-11 | 2018-01-11 | A kind of gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208074191U (en) |
-
2018
- 2018-01-11 CN CN201820047587.5U patent/CN208074191U/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 |
Granted publication date: 20181109 Termination date: 20190111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |