CN207161739U - Welding steel plate flat gate valve - Google Patents
Welding steel plate flat gate valve Download PDFInfo
- Publication number
- CN207161739U CN207161739U CN201721016751.8U CN201721016751U CN207161739U CN 207161739 U CN207161739 U CN 207161739U CN 201721016751 U CN201721016751 U CN 201721016751U CN 207161739 U CN207161739 U CN 207161739U
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- Prior art keywords
- gear
- steel plate
- bull stick
- sector gear
- valve rod
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Abstract
A kind of welding steel plate flat gate valve, including casing and runner, the top of casing is provided with runner, the bottom of runner is provided with valve rod, valve rod runs through casing, the bottom of valve rod is provided with first gear, and valve rod is connected by clutch shaft bearing with first gear, and second gear is equipped with left and right sides of first gear.The welding steel plate flat gate valve, pass through the cooperation of valve rod, gear, bull stick and sector gear, pass through rotating wheel, valve rod drives bottom gear to be rotated, pass through gear and bull stick cooperation, the movement above and below steel plate can be controlled, so as to reach convenient and strength-saving effect, it is made up of the structure of steel plate bottom inserting column, so as to control the area that steel plate volume contacts with current, reduce contact of the bottom with water impact, corroding because of caused by impact for steel plate bottom can be effectively reduced, so as to increase steel plate service life.
Description
Technical field
It the utility model is related to valve technology field, more particularly to a kind of welding steel plate flat gate valve.
Background technology
At present, flat gate valve is used in the feed-lines such as natural gas, oil, chemical industry, water power, blowdown system and oil, gas storage
On cryopreservation device, as opening and closing device.Adjustment type flat gate valve is used for pump, stand outlet and other pipelines for needing to adjust rate-of flow
On, adjust and block medium, the opening and closing element of traditional gate valve is monolithic flashboard, by the control to flashboard come reach standard-sized sheet or
It is fully closed.But by monolithic flashboard come control gate valve, often moment of torsion is very big, and internal structure is complicated, part is more and fully closed
When sealing effectiveness allow of no optimist, such as the technology of Application No. 201520971054.2, including flashboard assembly, its feature exist
In, the flashboard assembly is located at the inner chamber of flat gate valve, is set up relatively vertically by one piece of left side flashboard and one piece of right side flashboard, and
It is parallel to each other, although sealing effectiveness is bad when the technology solves the problems, such as fully closed, in the gate valve course of work, closure member
Bottom area is excessive easily to be influenceed by impact of water, so as to easily produce corrosion to closure member bottom.
Utility model content
The utility model will solve the above-mentioned problems of the prior art, there is provided a kind of welding steel plate flat gate valve, subtract
Contact of the bottom with water impact is lacked, corroding because of caused by impact for steel plate bottom can have effectively been reduced, so as to increase
Steel plate service life.
The utility model solves the technical scheme of its technical problem use：This welding steel plate flat gate valve, including case
Body and the runner for being arranged on casing top, the bottom of runner are provided with valve rod, and valve rod runs through casing, and the bottom of valve rod is set
There is first gear, valve rod is connected by clutch shaft bearing with first gear, and second gear is equipped with left and right sides of first gear, the
One gear engages with second gear to be connected, and the bottom of second gear is provided with the first bull stick, and the bottom of the first bull stick is provided with the
One sector gear, the right side of the first sector gear are provided with the second sector gear, and the first sector gear engages with the second sector gear
It is connected, the bottom of the second sector gear is provided with the second bull stick, and the second fix bar, the second bull stick are provided with the left of the second bull stick
It is connected by second bearing with the second fix bar, fixed plate, the bottom installation of the second bull stick is installed on the left of the second fix bar
There is the 3rd sector gear, four fan-shaped gear, the 3rd sector gear and four fan-shaped tooth are installed on the right side of the 3rd sector gear
Wheel engagement is connected, and the 3rd bull stick is provided with the right side of four fan-shaped gear, the right side of the 3rd bull stick is provided with steel plate, and the 3rd bull stick passes through
Steel plate is worn, the outer wall of the 3rd bull stick is provided with the first groove, and the inwall of steel plate is provided with the second groove, the first groove and the second groove phase
Matching, the bottom of steel plate are provided with inserting column, and the bottom of inserting column is provided with fixed column, and the bottom of fixed column is provided with the first fix bar,
Delivery port is provided with the left of the bottom of casing, water inlet is provided with the right side of the bottom of casing.
In order to further perfect, the outside of delivery port is provided with upper prop, and the inner surface of upper prop is provided with the first screw thread, said
The bottom of post is provided with lower prop, and lower prop is connected with delivery port, and the inner surface of lower prop is provided with the second screw thread.
Further perfect, the outer wall of runner is provided with rubber case.
Further perfect, the outer wall of steel plate is provided with sealing plate.
Further perfect, the bottom of inserting column is provided with inserted link.
The utility model has the advantages that：The utility model is reasonable in design, the welding steel plate flat gate valve, leads to
The cooperation of valve rod, gear, bull stick and sector gear is crossed, by rotating wheel, valve rod drives bottom gear to be rotated, and passes through tooth
Wheel and bull stick cooperation, can control the movement above and below steel plate, so as to reach convenient and strength-saving effect, pass through steel plate bottom
Structure be made up of inserting column, so as to control the area that steel plate volume contacts with current, reduce connecing for bottom and water impact
Touch, corroding because of caused by impact for steel plate bottom can be effectively reduced, so as to increase steel plate service life.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is steel plate structure schematic diagram of the present utility model；
Fig. 3 is first gear structural representation of the present utility model；
Fig. 4 is structural representation of the present utility model.
Description of reference numerals：Casing 1, valve rod 2, runner 3, first gear 4, second gear 5, fixed plate 6, delivery port 7, steel
Plate 8, water inlet 9, sealing plate 10, rubber case 11, inserting column 12, inserted link 13, fixed column 14, the first fix bar 15, clutch shaft bearing 16,
First bull stick 17, the first sector gear 18, the second sector gear 19, the second fix bar 20, second bearing 21, the second bull stick 22,
Four fan-shaped gear 23, the 3rd sector gear 24, the 3rd bull stick 25, the second groove 26, upper prop 27, the first screw thread 28, lower prop 29,
Second screw thread 30, the first groove 31.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
Referring to the drawings：This welding steel plate flat gate valve in the present embodiment, including casing 1 and runner 3, the top of casing 1
End is provided with runner 3, the position of steel plate 8 is controlled to adjust by runner 3, the bottom of runner 3 is provided with valve rod 2, valve rod 2
First gear 4 is driven to operate, valve rod 2 runs through casing 1, and the bottom of valve rod 2 is provided with first gear 4, and valve rod 2 passes through clutch shaft bearing 16
It is connected with first gear 4, the left and right sides of first gear 4 is equipped with second gear 5, when first gear 4 starts to rotate, band
Dynamic second gear 5 rotates, and first gear 4 engages with second gear 5 to be connected, and the bottom of second gear 5 is provided with the first bull stick 17,
When second gear 5 starts to rotate, so as to drive the first bull stick 17 to rotate, the bottom of the first bull stick 17 is provided with the first sector
Wheel 18, the first bull stick 17 drive the first sector gear 18, and the right side of the first sector gear 18 is provided with the second sector gear 19, and first
Sector gear 18 engages with the second sector gear 19 to be connected, and is rotated by the first sector gear 18 so as to drive the second sector gear
19 rotate, and the bottom of the second sector gear 19 is provided with the second bull stick 22, and the second sector gear 19 drives the second bull stick 22 to rotate,
The left side of second bull stick 22 is provided with the second fix bar 20, and the second bull stick 22 passes through second bearing 21 and the phase of the second fix bar 20
Even, the left side of the second fix bar 20 is provided with fixed plate 6, will consolidated second bearing 21 with fixed plate 6 by the second fix bar 20
Fixed, the bottom of the second bull stick 22 is provided with the 3rd sector gear 24, and the second bull stick 22 drives the 3rd sector gear 24 to rotate, and the 3rd
The right side of sector gear 24 is provided with four fan-shaped gear 23, by the rotation of the 3rd sector gear 24, so as to drive the 4th to be apt to
The rotation of heart gear 23, the 3rd sector gear 24 engages with four fan-shaped gear 23 to be connected, the right side peace of four fan-shaped gear 23
Equipped with the 3rd bull stick 25, the right side of the 3rd bull stick 25 is provided with steel plate 8, and the 3rd bull stick 25 runs through steel plate 8, the outer wall of the 3rd bull stick 25
Provided with the first groove 31, the inwall of steel plate 8 is provided with the second groove 26, and the first groove 31 matches with the second groove 26, passes through
The rotation of three bull sticks 25, so as to drive steel plate 8 to move up and down, the bottom of steel plate 8 is provided with inserting column 12, and the bottom of inserting column 12 is provided with
Fixed column 14, gap and inserting column 12 between fixed column match, and the bottom of fixed column 14 is provided with the first fix bar 15, casing
Delivery port 7 is provided with the left of 1 bottom, water inlet 9 is provided with the right side of the bottom of casing 1, the outside of delivery port 7 is provided with upper prop 27, on
The inner surface of post 27 is provided with the first screw thread 28, and the bottom of described upper prop 27 is provided with lower prop 29, and lower prop 29 is connected with delivery port 7,
The inner surface of lower prop 29 is provided with the second screw thread 30, and the outer wall of runner 3 is provided with rubber case 11, and rubber case 11 increases frictional force, steel
The outer wall of plate 8 is provided with sealing plate 10, and the bottom of inserting column 12 is provided with inserted link 13.
When the welding steel plate flat gate valve needs to open, by rotating wheel 3, so as to drive the valve of the bottom of runner 3
Bar 2 rotates, and by the rotation of valve rod 2 so as to be rotated with the bottom first gear 4 of ovable valve stem 2, first gear 4 drives second gear 5
Rotate, drive the second sector gear 19 to be driven by the first sector gear 18 of the bottom of second gear 5, the second sector gear 19
The sector gear 24 of bottom the 3rd is driven to rotate by the second bull stick 22, the 3rd sector gear 24 drives right side is provided with the four fan-shaped
Gear 23 is rotated, and is rotated by four fan-shaped gear 23 so as to drive the 3rd bull stick 25 to rotate, and the 3rd become a cadre 25 outer wall is provided with
First groove 31, by the cooperation of the first groove 31 and the second groove 26 inside steel plate 8, so as to drive steel plate 8 to move up and down.
Although the utility model is shown and described by reference to preferred embodiment, this specialty is common
Technical staff can make various change in form and details it is to be appreciated that in the range of claims.
Claims (5)
1. a kind of welding steel plate flat gate valve, including casing (1) and the runner (3) for being arranged on casing (1) top, its feature
It is：The bottom of the runner (3) is provided with valve rod (2), and valve rod (2) runs through casing (1), and the bottom of valve rod (2) is provided with the first tooth
Take turns (4), valve rod (2) is connected by clutch shaft bearing (16) with first gear (4), and the is equipped with left and right sides of first gear (4)
Two gears (5), first gear (4) engages with second gear (5) to be connected, and the bottom of second gear (5) is provided with the first bull stick
(17), the bottom of the first bull stick (17) is provided with the first sector gear (18), and the right side of the first sector gear (18) is provided with second
Sector gear (19), the first sector gear (18) engages with the second sector gear (19) to be connected, the bottom of the second sector gear (19)
End is provided with the second bull stick (22), the second fix bar (20) is provided with the left of the second bull stick (22), the second bull stick (22) passes through
Second bearing (21) is connected with the second fix bar (20), and fixed plate (6), the second bull stick are provided with the left of the second fix bar (20)
(22) bottom is provided with the 3rd sector gear (24), and four fan-shaped gear is provided with the right side of the 3rd sector gear (24)
(23), the 3rd sector gear (24) engages with four fan-shaped gear (23) is connected, and is provided with the right side of four fan-shaped gear (23)
3rd bull stick (25), the right side of the 3rd bull stick (25) are provided with steel plate (8), and the 3rd bull stick (25) runs through steel plate (8), the 3rd bull stick
(25) outer wall is provided with the first groove (31), and the inwall of steel plate (8) is provided with the second groove (26), the first groove (31) and the second tooth
Line (26) matches, and the bottom of steel plate (8) is provided with inserting column (12), and the bottom of inserting column (12) is provided with fixed column (14), fixed column
(14) bottom is provided with the first fix bar (15), and delivery port (7), the bottom of casing (1) are provided with the left of the bottom of the casing (1)
End right side is provided with water inlet (9).
2. welding steel plate flat gate valve according to claim 1, it is characterized in that：The outside of the delivery port (7) is provided with
Upper prop (27), the inner surface of upper prop (27) are provided with the first screw thread (28), and the bottom of described upper prop (27) is provided with lower prop (29), under
Post (29) is connected with delivery port (7), and the inner surface of lower prop (29) is provided with the second screw thread (30).
3. welding steel plate flat gate valve according to claim 1, it is characterized in that：The outer wall of the runner (3) is provided with rubber
Leather sheath (11).
4. welding steel plate flat gate valve according to claim 1, it is characterized in that：The outer wall of the steel plate (8) is provided with close
Shrouding (10).
5. welding steel plate flat gate valve according to claim 1, it is characterized in that：The bottom of the inserting column (12) is provided with
Inserted link (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721016751.8U CN207161739U (en) | 2017-08-15 | 2017-08-15 | Welding steel plate flat gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721016751.8U CN207161739U (en) | 2017-08-15 | 2017-08-15 | Welding steel plate flat gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207161739U true CN207161739U (en) | 2018-03-30 |
Family
ID=61717266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721016751.8U Active CN207161739U (en) | 2017-08-15 | 2017-08-15 | Welding steel plate flat gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207161739U (en) |
-
2017
- 2017-08-15 CN CN201721016751.8U patent/CN207161739U/en active Active
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