CN209557694U - A kind of gate valve that anti-impact force is strong - Google Patents
A kind of gate valve that anti-impact force is strong Download PDFInfo
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- CN209557694U CN209557694U CN201920073168.3U CN201920073168U CN209557694U CN 209557694 U CN209557694 U CN 209557694U CN 201920073168 U CN201920073168 U CN 201920073168U CN 209557694 U CN209557694 U CN 209557694U
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- baffle
- lumen
- shaft
- crushing block
- fixed
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Abstract
The utility model discloses a kind of gate valves that anti-impact force is strong, more particularly to gate technical field, including lumen, setting is fluted in the middle part of bottom of chamber in the lumen, exocoel is fixed in the middle part of the lumen top, the exocoel top center, which runs through, is equipped with shaft, the shaft top is fixed with turntable, described shaft one end outer cover is equipped with the first limit plate, the shaft bottom end is fixed with crushing block, the crushing block peripheral side is provided with the first screw thread, and the crushing block bottom end is fixed with convex block, and the convex block matches with groove.The utility model is by being equipped with crushing block and baffle, and, first screw thread matches with the second screw thread, convenient to move up and down to crushing block, and squeezes baffle, to increase the impact resistance of baffle, meanwhile by being equipped with the convex block and groove that are mutually matched, crushing block can be prevented mobile, the impact resistance for further increasing baffle, from baffle is increased to the sealing effect of lumen.
Description
Technical field
The utility model relates to gate technical fields, more specifically, originally practical to be related to a kind of gate valve that anti-impact force is strong.
Background technique
Gate valve is an opening and closing element flashboard, and the direction of motion and flow direction of flashboard are perpendicular, gate valve can only make standard-sized sheet and
Quan Guan cannot make adjustments and throttle.
The utility model patent of 207034234 U of patent application publication CN is disclosed for a kind of gate valve, in the technical side
In case, including valve chest, it is provided with circulation duct in valve chest, core assembly is provided in circulation duct, is set outside valve chest
It is equipped with handwheel, core assembly includes flashboard group, valve rod and several valve seats, and valve seat is arranged on circulation duct, and living between valve seat
Dynamic to be provided with the flashboard group matched with valve seat, one end connection of flashboard group and valve rod, the other end setting of valve rod is in valve chest
Outside, and connect with handwheel.
But it is in actual use, still there is more disadvantage, as connected between the second flashboard by spring, thus right
First flashboard is squeezed, and since spring has deformation nature, cannot be achieved the effect that squeeze the first flashboard, be led to flashboard
Anti-impact force it is weaker, to influence the leakproofness of gate valve.
Utility model content
In order to overcome the drawbacks described above of the prior art, the embodiments of the present invention provide a kind of lock that anti-impact force is strong
Valve, by being equipped with the crushing block with the first screw thread and the baffle with the second screw thread, also, the first screw thread and the second screw thread
Match, it is convenient that crushing block is moved up and down, and baffle is squeezed, to increase the impact resistance of baffle, together
When, by being equipped with the convex block and groove that are mutually matched, crushing block can be prevented mobile, further increase the shock resistance energy of baffle
Power, from baffle is increased to the sealing effect of lumen, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of gate valve that anti-impact force is strong, including pipe
Chamber, setting is fluted in the middle part of bottom of chamber in the lumen, is fixed with exocoel, exocoel top center position in the middle part of the lumen top
It sets through shaft is equipped with, the shaft top is fixed with turntable, and described shaft one end outer cover is equipped with the first limit plate, described
Shaft bottom end is fixed with crushing block, and the crushing block peripheral side is provided with the first screw thread, and the crushing block bottom end is fixed with
Convex block, the convex block match with groove, and the crushing block two sides are provided with baffle, are provided with the second spiral shell on the inside of the baffle
Line, first screw thread match with the second screw thread, and the baffle side is fixed with side plate, are arranged outside described shaft one end
There is the second limit plate, movable plate is provided between first limit plate and the second limit plate, the movable plate and shaft are slided
Connection, the activity board ends are connected with connecting rod, pass through universal driving shaft activity at the top of described connecting rod one end and baffle
Connection, the connection of exocoel side bottom end are equipped with discharging channel, and the discharging channel is connected with lumen one end.
In a preferred embodiment, the shape of the baffle longitudinal section is right-angled trapezium, and the crushing block is vertical to be cut
The shape in face is isosceles trapezoid.
In a preferred embodiment, two side plate sides fit with respective side lumen wall respectively, institute
It states side plate side and is fixed with arc block.
In a preferred embodiment, limiting slot, the limiting slot are provided at the top and bottom of the movable plate
The shape of cross section is annular.
In a preferred embodiment, rolling is provided at the top of first limit plate bottom and the second limit plate
Pearl, the ball match with limiting slot.
In a preferred embodiment, the groove inner sidewall is fixed with sealing strip.
The technical effect and advantage of the utility model:
1, by being equipped with the crushing block with the first screw thread and baffle with the second screw thread, also, the first screw thread with
Second screw thread matches, convenient to move up and down to crushing block, and squeezes baffle, to increase the shock resistance of baffle
Ability, meanwhile, by being equipped with the convex block and groove that are mutually matched, crushing block can be prevented mobile, further increase the anti-of baffle
Impact capacity, from baffle is increased to the sealing effect of lumen；
2, by being equipped with side plate, and it is fixed with arc block in side plate side, can increases what fluid acted on arc block
Area can reduce fluid to the impact force of side plate, and then reduce impact of the fluid to baffle, be conducive to the anti-impact for improving baffle
Ability is hit, to further increase the sealing effect to lumen of baffle；
3, by the limiting slot for being equipped with ball and matching with ball, force of sliding friction can be transformed into rolling friction
Power is conducive to the physical strength for saving operator.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the crushing block structural schematic diagram of the utility model；
Fig. 3 is part A enlarged drawing in Fig. 1 of the utility model；
Fig. 4 is the movable plate structural schematic diagram of the utility model；
Appended drawing reference are as follows: 1 lumen, 2 grooves, 3 exocoels, 4 shafts, 5 turntables, 6 first limit plates, 7 crushing blocks, 8 convex blocks, 9
Baffle, 10 sealing strips, 11 side plates, 12 second limit plates, 13 movable plates, 14 connecting rods, 15 discharging channels, 16 arc blocks, 17 limits
Position slot, 18 balls.
Specific embodiment
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, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of strong gate valve of anti-impact force as shown in Figs 1-4, including lumen 1, the lumen 1
Setting fluted 2 in the middle part of interior bottom of chamber, the top of lumen 1 middle part are fixed with exocoel 3, and 3 top center of exocoel runs through
Equipped with shaft 4,4 top of shaft is fixed with turntable 5, and 4 one end outer cover of shaft is equipped with the first limit plate 6, described
4 bottom end of shaft is fixed with crushing block 7, and 7 peripheral side of crushing block is provided with the first screw thread, and 7 bottom end of crushing block is fixed
Equipped with convex block 8, the convex block 8 matches with groove 2, and 7 two sides of crushing block are provided with baffle 9, sets on the inside of the baffle 9
It is equipped with the second screw thread, first screw thread matches with the second screw thread, and 9 side of baffle is fixed with side plate 11, and described turn
4 one end outer cover of axis is equipped with the second limit plate 12, is provided with movable plate between first limit plate 6 and the second limit plate 12
13, the movable plate 13 is slidably connected with shaft 4, and 13 both ends of movable plate are connected with connecting rod 14, the connection
14 one end of bar is flexibly connected at the top of baffle 9 by universal driving shaft, and 3 side bottom end of the exocoel connection is equipped with discharging channel 15, institute
Discharging channel 15 is stated to be connected with 1 one end of lumen.
Further, the shape of 9 longitudinal section of baffle is right-angled trapezium, and the shape of 7 longitudinal section of crushing block is etc.
Waist is trapezoidal, and crushing block 7 can be enhanced to the squeezing action of baffle 9, the impact resistance of baffle 9 is improved, so that it is right to increase baffle 9
The sealing effect of lumen 1.
Further, two 11 sides of side plate fit with 1 inner wall of respective side lumen respectively, 11 side of side plate
It is fixed with arc block 16, the area that fluid acts on arc block 16 can be increased, impact of the fluid to side plate 11 can be reduced
Power, and then reduce effect of the fluid to baffle 9.
Further, limiting slot 17 is provided at the top and bottom of the movable plate 13,17 cross section of limiting slot
Shape is annular, is conducive to increase the first limit plate 6 and the second limit plate 12 to the squeezing effect of movable plate 13.
Further, ball 18, the rolling are provided at the top of 6 bottom of the first limit plate and the second limit plate 12
Pearl 18 matches with limiting slot 17, force of sliding friction can be transformed into force of rolling friction, is conducive to the body for saving operator
Power.
Further, 2 inner sidewall of groove is fixed with sealing strip 10, can not only increase sealing effect, but also can be to convex
Block 8 generates buffering effect, prevents crushing block 7 from moving, and is conducive to the impact resistance for increasing baffle 9, to influence baffle 9
To the sealing effect of lumen 1.
Utility model works principle:
Turntable 5 is rotated clockwise when needing to close on gate valve referring to Figure of description 1-4, makes it that shaft 4 be driven to do
Rotary motion, when shaft 4 drops to certain altitude, the first limit plate 6 of one end makes to squeezing at the top of movable plate 13
Movable plate 13 moves downward, can be by force of sliding friction by the limiting slot 17 for being equipped with ball 18 and matching with ball 18
Be transformed into force of rolling friction, the physical strength of operator can be saved, meanwhile, the connecting rod 14 at 13 both ends of movable plate to baffle 9 into
Row pushes, and moves downward baffle 9, moreover, connecting rod 14 is flexibly connected with movable plate 13 and baffle 9, it can be with gear
The change in location of plate 9 and change, meanwhile, shaft 4 drives crushing block 7 to rotate, and is squeezed baffle 9 by screw thread, when turning
When disk 5 cannot rotate clockwise again, illustrate that gate valve is turned off completely, and the turntable 5 that stops operating, moreover, the first screw thread and second
Screw thread matches, convenient to move up and down to crushing block 7, and squeezes baffle 9, is conducive to the anti-impact for improving baffle 9
Ability is hit, thus increase baffle 9 to the sealing effect of lumen 1, meanwhile, it, can by being equipped with the convex block 8 and groove 2 that are mutually matched
To prevent crushing block 7 mobile, the impact resistance of baffle 9 is further increased, meanwhile, by being equipped with side plate 11, and in side plate 11
Side is fixed with arc block 16, can increase the area of effect of the fluid to arc block 16, can reduce fluid to side plate 11
Impact force, and then reduce effect of the fluid to baffle 9 and be conducive to further increase to improve the impact resistance of baffle 9
The sealing effect to lumen 1 of baffle 9, also, in 3 side bottom end of exocoel, connection is equipped with the discharge being connected with 1 one end of lumen
Material inside exocoel 3 can be discharged, reduce the waste of material, when needing to open on gate valve, rotate counterclockwise by channel 15
Turntable 5, shaft 4 drives crushing block 7 to rotate upwards, and separates with baffle 9, after reaching certain position, the second 12 pairs of limit plate work
13 bottom of movable plate is squeezed, and moves upwards it, and movable plate 13 drives baffle 9 to move upwards by connecting rod 14, when the
When contacting at the top of one limit plate, 6 top and 3 inner sidewall of exocoel, stop rotating turntable 5.
The several points that should finally illustrate are: firstly, in the description of the present application, it should be noted that unless otherwise prescribed and
It limits, term " installation ", " connected ", " connection " shall be understood in a broad sense, can be mechanical connection or electrical connection, be also possible to two
Connection inside element, can be directly connected, and "upper", "lower", "left", "right" etc. are only used for indicating relative positional relationship, when
The absolute position for being described object changes, then relative positional relationship may change；
Secondly: the utility model discloses in embodiment attached drawing, relates only to the structure being related to the embodiment of the present disclosure,
His structure, which can refer to, to be commonly designed, and under not conflict situations, the utility model the same embodiment and different embodiments can be mutual
Combination；
Last: the above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in practical
Within novel protection scope.
Claims (6)
1. a kind of gate valve that anti-impact force is strong, including lumen (1), it is characterised in that: be provided in the middle part of the interior bottom of chamber of lumen (1)
Groove (2), lumen (1) top middle part are fixed with exocoel (3), and exocoel (3) top center, which runs through, is equipped with shaft
(4), shaft (4) top is fixed with turntable (5), and shaft (4) one end outer cover is equipped with the first limit plate (6), institute
It states shaft (4) bottom end to be fixed with crushing block (7), crushing block (7) peripheral side is provided with the first screw thread, the crushing block
(7) bottom end is fixed with convex block (8), and the convex block (8) matches with groove (2), and crushing block (7) two sides are provided with gear
Plate (9), baffle (9) inside are provided with the second screw thread, and first screw thread matches with the second screw thread, the baffle (9)
Side is fixed with side plate (11), and shaft (4) one end outer cover is equipped with the second limit plate (12), first limit plate
(6) it is provided between the second limit plate (12) movable plate (13), the movable plate (13) is slidably connected with shaft (4), described
Movable plate (13) both ends are connected with connecting rod (14), pass through linkage at the top of described connecting rod (14) one end and baffle (9)
Axis is flexibly connected, and exocoel (3) the side bottom end connection is equipped with discharging channel (15), the discharging channel (15) and lumen (1)
One end is connected.
2. a kind of strong gate valve of anti-impact force according to claim 1, it is characterised in that: baffle (9) longitudinal section
Shape is right-angled trapezium, and the shape of crushing block (7) longitudinal section is isosceles trapezoid.
3. a kind of strong gate valve of anti-impact force according to claim 1, it is characterised in that: two side plate (11) sides
It fits respectively with respective side lumen (1) inner wall, side plate (11) side is fixed with arc block (16).
4. a kind of strong gate valve of anti-impact force according to claim 1, it is characterised in that: at the top of the movable plate (13) and
Bottom is provided with limiting slot (17), and the shape of limiting slot (17) cross section is annular.
5. a kind of strong gate valve of anti-impact force according to claim 4, it is characterised in that: the first limit plate (6) bottom
It is provided with ball (18) at the top of portion and the second limit plate (12), the ball (18) matches with limiting slot (17).
6. a kind of strong gate valve of anti-impact force according to claim 1, it is characterised in that: groove (2) inner sidewall is solid
Surely sealing strip (10) are equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920073168.3U CN209557694U (en) | 2019-01-17 | 2019-01-17 | A kind of gate valve that anti-impact force is strong |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920073168.3U CN209557694U (en) | 2019-01-17 | 2019-01-17 | A kind of gate valve that anti-impact force is strong |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209557694U true CN209557694U (en) | 2019-10-29 |
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ID=68307442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920073168.3U Active CN209557694U (en) | 2019-01-17 | 2019-01-17 | A kind of gate valve that anti-impact force is strong |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209557694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792792A (en) * | 2019-11-18 | 2020-02-14 | 晟福（天津）流体自动控制设备有限公司 | Valve with double sealing effect |
-
2019
- 2019-01-17 CN CN201920073168.3U patent/CN209557694U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792792A (en) * | 2019-11-18 | 2020-02-14 | 晟福（天津）流体自动控制设备有限公司 | Valve with double sealing effect |
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