CN207864661U - A kind of hand operated gate valve - Google Patents
A kind of hand operated gate valve Download PDFInfo
- Publication number
- CN207864661U CN207864661U CN201820110086.7U CN201820110086U CN207864661U CN 207864661 U CN207864661 U CN 207864661U CN 201820110086 U CN201820110086 U CN 201820110086U CN 207864661 U CN207864661 U CN 207864661U
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- CN
- China
- Prior art keywords
- motion bar
- frame
- valve plates
- fixed plate
- hand operated
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Abstract
The utility model discloses a kind of hand operated gate valves,Frame two including frame one and positioned at one lower end of frame,Two bottom of frame is through-hole structure,One inner transverse of frame is provided with support plate,It is provided with sealing limiting slot between one inner bottom of support plate lower end and frame,Sealing limiting slot is internally provided with valve plates one and the valve plates two positioned at one lower end of valve plates,One upper end centre position of valve plates is provided with connection section,Two upper end of valve plates is provided with motion bar two,Motion bar two is located at the outside of motion bar one,One top of valve plates is provided with fixed plate,Motion bar two is provided with rack two close to the side of motion bar one and between two stop collars two,By being flexibly connected between gear meshing gear and fixed plate between rack one and rack two,Connection section upper end is provided with lead screw,Lead screw upper end is fixedly connected with the centre position of handwheel together through frame.Advantageous effect：It is easy to operate, and good seal performance.
Description
Technical field
The utility model is related to valve technology fields, it particularly relates to a kind of hand operated gate valve.
Background technology
Hand operated gate valve is also known as manual knife-shape gate valve, and knife-shape gate valve is that a kind of flashboard is in close contact sealing always with valve seat
Valve, principle are the round mouths opened on flashboard there are one latus rectum size, are opened and closed by flashboard so that round mouth is done with latus rectum on flashboard
The action for completely disengaging and matching, hand operated gate valve are main control devices, are widely used in metallurgy, mine, building materials, grain
Food, the usual hand operated gate valve of hand operated gate valve are the flow or conveying capacity of a kind of powder, crystal grain material, particulate material and piece material
Matched in discharger, the diameter and discharger feed inlet of hand power screw gate valve are mating, have it is rectangular and two kinds round, it is existing
Manual sealing gate valve, since the structure of valve body is all made of steel part, at sealing also only between disc support baffle
Install wool felt additional, since valve plate needs move back and forth, therefore wool felt cannot play complete sealing effect, and often particle is smaller
Dust leaks out at guard seal, causes site environment seriously polluted, and difficulty is brought to secondary reparation.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For the problems in the relevant technologies, the utility model proposes a kind of hand operated gate valves, to overcome existing the relevant technologies
Existing above-mentioned technical problem.
What the technical solution of the utility model was realized in：
A kind of hand operated gate valve, including frame one and the frame two positioned at one lower end of the frame, wherein the frame two
Bottom is through-hole structure, and one inner transverse of the frame is provided with support plate, the support plate lower end with inside the frame one
Sealing limiting slot is provided between bottom end, the sealing limiting slot is internally provided with valve plates one and is located at the valve plates once
The valve plates two at end, one upper end centre position of the valve plates are provided with connection section, one upper end of the valve plates and positioned at described
Connection section both sides are both provided with motion bar one respectively, and two upper end of the valve plates is provided with motion bar two, also, the motion bar
Two are located at the outside of the motion bar one, and one top of the valve plates is provided with fixed plate, the fixed plate upper and lower ends difference
It is fixedly connected with the inner wall of the frame one by supporting rack, the motion bar one and the motion bar two are respectively positioned on institute respectively
The side of fixed plate is stated, one upper end of the motion bar is located above the fixed plate, and two upper end of the motion bar sequentially passes through institute
Valve plates one and the sealing limiting slot and the top for extending to the fixed plate are stated, fixed plate side both ends are all provided with respectively
Be equipped with one matched stop collar one of the motion bar, far from the connection in the fixed plate and positioned at the stop collar one
The side both ends of section be both provided with respectively with two matched stop collar two of the motion bar, the motion bar one is close to the work
The side of lever two and it is provided with rack one between two stop collars one, the motion bar two is close to the motion bar one
Side and it is provided with rack two between two stop collars two, is nibbled by gear between the rack one and the rack two
It closes, also, is flexibly connected between the gear and the fixed plate, the connection saves upper end and is provided with lead screw, on the lead screw
End is fixedly connected with the centre position of handwheel together through the frame, and the junction of the lead screw and the frame one is provided with
Bearing.
Further, one lower end of the valve plates is provided with gasket one.
Further, two upper end of the valve plates is provided with and one matched gasket two of the gasket.
Further, one both sides of the frame are both provided with mounting hole one respectively.
Further, two both sides of the frame are both provided with mounting hole two respectively.
Further, one upper end of the motion bar and two upper end of the motion bar are both provided with limited block respectively.
The beneficial effects of the utility model are：By being provided with valve plates one and valve plates two, operating personnel pass through rotation
Handwheel is to drive lead screw to move upwards, so that lead screw driving valve plates one move upwards, so that valve plates one are driven
Dynamic motion bar one moves upwards, so that the rack one of one side of motion bar is engaged by wheel and rack two, so that
Motion bar two moves downward, so that motion bar two drives valve plates two to move downward, and then realizes valve plates one and valve
The separation of plate two is opened, and operating personnel rotate backward handwheel and valve plates one are closed with valve plates two, and the utility model has close
The advantages that envelope property is good, and valve plates one are with two conveniently opening and closing of valve plates.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram according to a kind of hand operated gate valve of the utility model embodiment；
Fig. 2 is the vertical view according to a kind of hand operated gate valve of the utility model embodiment.
In figure：
1, frame one；2, frame two；3, support plate；4, limiting slot is sealed；5, valve plates one；6, valve plates two；7, it connects
Section；8, motion bar one；9, motion bar two；10, fixed plate；11, supporting rack；12, stop collar one；13, stop collar two；14, rack
One；15, rack two；16, gear；17, lead screw；18, handwheel；19, bearing；20, gasket one；21, gasket two；22, it installs
Kong Yi；23, mounting hole two；24, limited block.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, the every other embodiment that those of ordinary skill in the art are obtained all belongs to
In the range of the utility model protection.
Embodiment according to the present utility model provides a kind of hand operated gate valve.
As shown in Figs. 1-2, according to the hand operated gate valve of the utility model embodiment, including frame 1 and it is located at the frame
The frame 22 of one 1 lower end of frame, wherein 22 bottom of the frame is through-hole structure, and one 1 inner transverse of the frame is provided with branch
Fagging 3, sealing limiting slot 4 is provided between one 1 inner bottom of 3 lower end of the support plate and the frame, and the sealing limits
Slot 4 is internally provided with valve plates 1 and the valve plates 26 positioned at one 5 lower end of the valve plates, in one 5 upper end of the valve plates
Meta position install is equipped with connection section 7, one 5 upper end of the valve plates and positioned at the connection section 7 both sides be both provided with motion bar respectively
One 8,26 upper end of the valve plates is provided with motion bar 29, also, the motion bar 29 is located at the outer of the motion bar 1
Side, one 5 top of the valve plates are provided with fixed plate 10, and 10 upper and lower ends of the fixed plate pass through supporting rack 11 and institute respectively
The inner wall for stating frame 1 is fixedly connected, and the motion bar 1 and the motion bar 29 are respectively positioned on the fixed plate 10 respectively
Side, one 8 upper end of the motion bar are located at 10 top of the fixed plate, and 29 upper end of the motion bar sequentially passes through the valve
Plate 1 and the sealing limiting slot 4 and the top for extending to the fixed plate 10,10 side both ends of the fixed plate are all provided with respectively
Be equipped with one 8 matched stop collar 1 of the motion bar, it is in the fixed plate 10 and separate positioned at the stop collar 1
The side both ends of the connection section 7 are both provided with and 29 matched stop collar 2 13 of the motion bar, the motion bar respectively
One 8 are provided with rack 1, the motion bar two close to the side of the motion bar 29 and between two stop collars 1
9 are provided with rack 2 15, one 14 He of the rack close to the side of the motion bar 1 and between two stop collars 2 13
It is engaged by gear 16 between the rack 2 15, also, is flexibly connected between the gear 16 and the fixed plate 10, it is described
7 upper ends of connection section are provided with lead screw 17, and 17 upper end of the lead screw is fixed through the frame 1 and with the centre position of handwheel 18
Connection, the lead screw 17 and the junction of the frame 1 are provided with bearing 19.
In one embodiment, one 5 lower end of the valve plates is provided with gasket 1.
In one embodiment, 26 upper end of the valve plates is provided with and one 20 matched gasket of the gasket
2 21.
In one embodiment, one 1 both sides of the frame are both provided with mounting hole 1 respectively.
In one embodiment, 22 both sides of the frame are both provided with mounting hole 2 23 respectively.
In one embodiment, one 8 upper end of the motion bar and 29 upper end of the motion bar are both provided with limited block respectively
24。
In conclusion by means of the above-mentioned technical proposal of the utility model, by being provided with valve plates 1 and valve plates two
6, operating personnel by rotate handwheel 18 to drive lead screw 17 to move upwards so that lead screw 17 drive valve plates 1 to
Upper movement, so that valve plates 1 drive motion bar 1 to move upwards, so that the rack 1 of one 8 side of motion bar
It is engaged with rack 2 15 by gear 16, so that motion bar 29 moves downward, so that motion bar 29 drives valve
Plate 26 moves downward, and then realizes that valve plates 1 detach opening with valve plates 26, and operating personnel rotate backward handwheel 18 and make
Valve plates 1 are closed with valve plates 26, and the utility model has good airproof performance, valve plates 1 and 26 conveniently opening and closing of valve plates
The advantages that.
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 domain within.
Claims (6)
1. a kind of hand operated gate valve, which is characterized in that including frame one（1）With positioned at the frame one（1）The frame two of lower end
（2）, wherein the frame two（2）Bottom is through-hole structure, the frame one（1）Inner transverse is provided with support plate（3）, institute
State support plate（3）Lower end and the frame one（1）Sealing limiting slot is provided between inner bottom（4）, the sealing limiting slot
（4）It is internally provided with valve plates one（5）With positioned at the valve plates one（5）The valve plates two of lower end（6）, the valve plates one
（5）Upper end centre position is provided with connection section（7）, the valve plates one（5）Upper end and positioned at the connection section（7）Distinguish both sides
It is both provided with motion bar one（8）, the valve plates two（6）Upper end is provided with motion bar two（9）, also, the motion bar two（9）
Positioned at the motion bar one（8）Outside, the valve plates one（5）Top is provided with fixed plate（10）, the fixed plate（10）
Upper and lower ends pass through supporting rack respectively（11）With the frame one（1）Inner wall be fixedly connected, the motion bar one（8）And institute
State motion bar two（9）It is respectively positioned on the fixed plate respectively（10）Side, the motion bar one（8）Upper end is located at the fixed plate
（10）Top, the motion bar two（9）Upper end sequentially passes through the valve plates one（5）With the sealing limiting slot（4）And extend
To the fixed plate（10）Top, the fixed plate（10）Side both ends are both provided with and the motion bar one respectively（8）Phase
The stop collar one of cooperation（12）, the fixed plate（10）Above and it is located at the stop collar one（12）It is saved far from the connection（7）'s
Side both ends are both provided with and the motion bar two respectively（9）Matched stop collar two（13）, the motion bar one（8）It is close
The motion bar two（9）Side and be located at two stop collars one（12）Between be provided with rack one（14）, the motion bar two
（9）Close to the motion bar one（8）Side and be located at two stop collars two（13）Between be provided with rack two（15）, the tooth
Item one（14）With the rack two（15）Between pass through gear（16）Engagement, also, the gear（16）With the fixed plate
（10）Between be flexibly connected, connection section（7）Upper end is provided with lead screw（17）, the lead screw（17）The frame is run through in upper end
One（1）And and handwheel（18）Centre position be fixedly connected, the lead screw（17）With the frame one（1）Junction be provided with
Bearing（19）.
2. a kind of hand operated gate valve according to claim 1, which is characterized in that the valve plates one（5）Lower end is provided with
Gasket one（20）.
3. a kind of hand operated gate valve according to claim 2, which is characterized in that the valve plates two（6）Upper end is provided with
With the gasket one（20）Matched gasket two（21）.
4. a kind of hand operated gate valve according to claim 1, which is characterized in that the frame one（1）Both sides are all provided with respectively
It is equipped with mounting hole one（22）.
5. a kind of hand operated gate valve according to claim 1, which is characterized in that the frame two（2）Both sides are all provided with respectively
It is equipped with mounting hole two（23）.
6. a kind of hand operated gate valve according to claim 1, which is characterized in that the motion bar one（8）Upper end and described
Motion bar two（9）Upper end is both provided with limited block respectively（24）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820110086.7U CN207864661U (en) | 2018-01-23 | 2018-01-23 | A kind of hand operated gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820110086.7U CN207864661U (en) | 2018-01-23 | 2018-01-23 | A kind of hand operated gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207864661U true CN207864661U (en) | 2018-09-14 |
Family
ID=63462988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820110086.7U Active CN207864661U (en) | 2018-01-23 | 2018-01-23 | A kind of hand operated gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207864661U (en) |
-
2018
- 2018-01-23 CN CN201820110086.7U patent/CN207864661U/en active Active
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| GR01 | Patent grant |