CN216519688U - Improved generation rotary type locking gate valve - Google Patents
Improved generation rotary type locking gate valve Download PDFInfo
- Publication number
- CN216519688U CN216519688U CN202123091040.6U CN202123091040U CN216519688U CN 216519688 U CN216519688 U CN 216519688U CN 202123091040 U CN202123091040 U CN 202123091040U CN 216519688 U CN216519688 U CN 216519688U
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- China
- Prior art keywords
- flashboard
- wall
- screw rod
- nut seat
- hole
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- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 15
- 230000001681 protective effect Effects 0.000 claims description 14
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an improved rotary type locking gate valve, which adopts the technical scheme that: including valve body and valve gap, the valve gap passes through screw and valve body fixed connection, inside cavity and the water cavity that is provided with mutual intercommunication of valve body, the guide way has been seted up to the cavity inner wall, the inside flashboard that is provided with of cavity, the flashboard bottom extends to the water cavity, the flashboard edge extends to in the guide way, the mounting groove has been seted up at the flashboard top, the riser has been seted up to the bottom wall in the mounting groove, spacing hole has all been seted up to mounting groove both sides wall, install the nut seat in the mounting groove, the slotted hole has been seted up to the nut seat lateral wall, an improved generation rotary type locking gate valve beneficial effect is: when the screw rod in the valve in use need be dismantled the maintenance, the screw bolt control square bar removes, finally can dismantle the nut seat when fixing a position the flashboard, and then can separate screw rod and flashboard, dismantles the maintenance to the screw rod when keeping floodgate outage, and is more practical and convenient.
Description
Technical Field
The utility model relates to the technical field of gate valves, in particular to an improved rotary type locking gate valve.
Background
The opening and closing piece of the gate valve is a gate plate, the moving direction of the gate plate is perpendicular to the fluid direction, and the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled. The gate plate is provided with two sealing surfaces, the two sealing surfaces of the most common mode gate valve form a wedge shape, the wedge angle is different along with the valve parameters, the wedge angle is usually the same, and the gate plate of the wedge type gate valve can be made into a whole, namely a rigid gate plate; the gate plate can also be made into a gate plate capable of generating micro deformation so as to improve the manufacturability of the gate plate and make up the deviation generated by the angle of the sealing surface in the processing process, the gate plate is called an elastic gate plate, the gate valve drives the screw rod to rotate through the rotation of the external rotating wheel, and the screw rod drives the gate plate to move up and down so as to realize opening and closing.
The screw rod in the existing gate valve in use needs to be detached and replaced when damaged, and the gate valve cannot maintain the function of water flow interruption at the moment, so that the use is inconvenient.
Disclosure of Invention
Therefore, the improved rotary type locking gate valve is provided, the dismounting assembly, the limiting hole and the limiting assembly are arranged, the bolt can be rotated to control the square rod to move, the nut seat can be dismounted while the flashboard is positioned finally, the screw rod can be separated from the flashboard, the screw rod is dismounted and overhauled while the water flow of the gate is kept, and the improved rotary type locking gate valve is more practical and convenient to use, so that the problems that the screw rod needs to be dismounted and replaced when being damaged in the existing gate valve in use, the function of the water flow of the gate cannot be maintained at the moment, and the gate valve is not convenient enough are solved.
In order to achieve the above purpose, the utility model provides the following technical scheme: an improved rotary locking gate valve comprises a valve body and a valve cover, wherein the valve cover is fixedly connected with the valve body through screws, the valve body is internally provided with a cavity and a water cavity which are communicated with each other, the inner wall of the cavity is provided with a guide groove, the cavity is internally provided with a flashboard, the bottom end of the flashboard extends into the water cavity, the edge of the flashboard extends into the guide groove, the top of the flashboard is provided with an installation groove, the bottom wall of the installation groove is provided with a vertical hole, two side walls of the installation groove are both provided with limit holes, a nut seat is arranged in the mounting groove, a slotted hole is arranged on the side wall of the nut seat, a limiting component is arranged in the slotted hole, the nut seat is connected with the flashboard through a limiting assembly, a screw rod is connected with the interior of the nut seat in a threaded manner, the top end of the screw rod penetrates through the valve cover and extends to the top of the valve cover, the screw rod is movably connected with the valve cover, and the top end of the screw rod is fixedly connected with a rotating wheel;
the utility model discloses a valve body, including the flashboard, the flashboard both sides all are equipped with the detaching assembly, detaching assembly includes side pipe and bolt, side pipe corresponds with spacing hole position, side pipe one end and cavity inner wall fixed connection, square intraduct is provided with the square pole, threaded hole is seted up to square pole one end, bolt one end run through the valve body lateral wall and with screw hole threaded connection, bolt and valve body lateral wall swing joint.
Preferably, the limiting assembly comprises a spring and a clamping block, one end of the spring is fixedly connected with the inner wall of the slotted hole, the other end of the spring is fixedly connected with the clamping block, and the clamping block extends into the limiting hole.
Preferably, the bottom surface of the nut seat is fixedly connected with a rubber pad.
Preferably, the top surface of the nut seat is provided with a through hole, and the through hole is communicated with the slotted hole.
Preferably, the outer wall of the square rod is fixedly embedded with a first sealing ring, and the first sealing ring is tightly attached to the inner wall of the square pipe.
Preferably, the outer wall of the valve body is fixedly connected with a protective cover, and the protective cover is sleeved on the outer side of the bolt.
Preferably, the protective cover is provided with a movable cover, and the movable cover is movably connected with the protective cover.
Preferably, one end of the clamping block, which is positioned in the limiting hole, is provided with an inclined surface.
Preferably, a second sealing ring is further arranged at the joint of the screw rod and the valve cover, and the second sealing ring is fixedly sleeved on the outer wall of the screw rod.
Preferably, both sides of the valve body are fixedly connected with mounting flanges.
The embodiment of the utility model has the following advantages:
1. when a screw rod in a valve in use needs to be disassembled for maintenance, the bolt can be rotated to control the square rod to move, and finally the nut seat can be disassembled while the flashboard is positioned, so that the screw rod can be separated from the flashboard, the screw rod is disassembled for maintenance while the water flow of the flashboard is kept cut off, and the valve is more practical and convenient;
2. through setting up protection casing and movable cover, can protect the bolt, reduce its damage probability, avoid the unexpected rotation of bolt, through setting up the rubber pad, can improve the sealing performance of nut seat installation department, through setting up first sealing washer, can improve the sealing performance of square bar outer wall.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a cross-sectional view of the overall structure provided by the present invention;
FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention;
fig. 4 is an exploded view of the mounting structure of the nut seat provided by the present invention.
In the figure: the valve comprises a valve body 1, a valve cover 2, a cavity 3, a water cavity 4, a guide groove 5, a gate plate 6, a mounting groove 7, a vertical hole 8, a nut seat 9, a slotted hole 10, a screw rod 11, a rotating wheel 12, a square tube 13, a square rod 14, a threaded hole 15, a bolt 16, a spring 17, a clamping block 18, a rubber pad 19, a through hole 20, a first sealing ring 21, a protective cover 22, a second sealing ring 23, a movable cover 24 and a limiting hole 25.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the attached drawings 1-4, the utility model provides an improved rotary type locking gate valve, which comprises a valve body 1 and a valve cover 2, wherein the valve cover 2 is fixedly connected with the valve body 1 through screws, a cavity 3 and a water cavity 4 which are communicated with each other are arranged inside the valve body 1, a guide groove 5 is arranged on the inner wall of the cavity 3, a gate plate 6 is arranged inside the cavity 3, the bottom end of the gate plate 6 extends into the water cavity 4, the edge of the gate plate 6 extends into the guide groove 5, an installation groove 7 is arranged at the top of the gate plate 6, a vertical hole 8 is arranged on the inner wall of the installation groove 7, limiting holes 25 are arranged on both side walls of the installation groove 7, a nut seat 9 is arranged in the installation groove 7, a slotted hole 10 is arranged on the side wall of the nut seat 9, a limiting component is arranged in the slotted hole 10, the nut seat 9 is connected with the gate plate 6 through the limiting component, and a screw rod 11 is connected with the inside the nut seat 9 through threads, the top end of the screw rod 11 penetrates through the valve cover 2 and extends to the top of the valve cover 2, the screw rod 11 is movably connected with the valve cover 2, and the top end of the screw rod 11 is fixedly connected with a rotating wheel 12;
the two sides of the gate plate 6 are respectively provided with a dismounting assembly, the dismounting assemblies comprise a square tube 13 and a bolt 16, the square tube 13 corresponds to the position of the limiting hole 25, one end of the square tube 13 is fixedly connected with the inner wall of the cavity 3, a square rod 14 is arranged inside the square tube 13, one end of the square rod 14 is provided with a threaded hole 15, one end of the bolt 16 penetrates through the side wall of the valve body 1 and is in threaded connection with the threaded hole 15, and the bolt 16 is movably connected with the side wall of the valve body 1;
in the embodiment, the number of the guide grooves 5 is preferably two, the two guide grooves 5 are symmetrically distributed in the cavity 3, the gate plate 6 can be guided, the gate plate 6 can be ensured to vertically move when the screw rod 11 rotates, opening and closing are realized, the bottom end of the screw rod 11 is gradually inserted into the vertical hole 8 when the gate plate 6 moves upwards, the square rod 14 can be driven to be inserted into the limiting hole 25 when the bolt 16 is rotated by arranging the limiting component, the limiting hole 25 and the dismounting component, the connection between the nut seat 9 and the gate plate 6 is removed, the gate plate 6 is positioned at the same time, the screw rod 11 and the nut seat 9 are dismounted when the water source of the gate is cut off, and the overhauling work is facilitated;
wherein, in order to realize the purpose of connecting nut seat 9 and flashboard 6, this device adopts following technical scheme to realize: the limiting assembly comprises a spring 17 and a fixture block 18, one end of the spring 17 is fixedly connected with the inner wall of the slotted hole 10, the other end of the spring 17 is fixedly connected with the fixture block 18, the fixture block 18 extends into the limiting hole 25, an inclined plane is arranged at one end, located inside the limiting hole 25, of the fixture block 18, in practical application, the installation groove 7 is matched with the nut seat 9 in shape, the nut seat 9 is directly inserted into the installation groove 7 when the nut seat 9 is installed, the fixture block 18 shrinks towards the inside of the slotted hole 10 under the extrusion effect, and when the fixture block 18 moves to the limiting hole 25, the limiting hole 25 is inserted under the action of the spring 17, so that clamping connection is achieved;
wherein, in order to realize the purpose of improving the sealing performance of the nut seat 9, the device adopts the following technical scheme: the bottom surface of the nut seat 9 is fixedly connected with a rubber pad 19, and in practical application, the rubber pad 19 is tightly attached to the inner bottom wall of the mounting groove 7 after the nut seat 9 is mounted;
wherein, in order to realize the purpose of guaranteeing the pressure balance of the two ends of the clamping block 18, the device adopts the following technical scheme: the top surface of the nut seat 9 is provided with a through hole 20, the through hole 20 is communicated with the slotted hole 10, liquid can enter the slotted hole 10 through the through hole 20, and the fixture block 18 is prevented from moving under the action of water pressure at one end;
wherein, in order to realize the purpose that improves 14 outer wall sealing performance of square pole, this device adopts following technical scheme to realize: a first sealing ring 21 is fixedly embedded in the outer wall of the square rod 14, the first sealing ring 21 is tightly attached to the inner wall of the square pipe 13, and the first sealing ring 21 can prevent water from entering the square pipe 13;
wherein, in order to realize carrying out the purpose of protecting bolt 16, this device adopts following technical scheme to realize: the outer wall of the valve body 1 is fixedly connected with a protective cover 22, the protective cover 22 is sleeved outside the bolt 16, a movable cover 24 is arranged on the protective cover 22, and the movable cover 24 is movably connected with the protective cover 22;
wherein, in order to realize improving the purpose of screw rod 11 and valve gap 2 junction sealing performance, this device adopts following technical scheme to realize: a second sealing ring 23 is further arranged at the joint of the screw rod 11 and the valve cover 2, and the second sealing ring 23 is fixedly sleeved on the outer wall of the screw rod 11;
wherein, in order to realize the purpose of installation valve body 1, this device adopts following technical scheme to realize: and mounting flanges are fixedly connected to the two sides of the valve body 1.
The using process of the utility model is as follows: when the utility model is used, when the screw 11 is damaged and needs to be disassembled for maintenance, the rotating wheel 12 is firstly rotated, the rotating wheel 12 rotates to drive the screw 11 to rotate, and then the flashboard 6 is driven to move downwards to brake off water flow, then the bolts 16 at the two sides of the valve body 1 are rotated, the bolts 16 can drive the square rod 14 to move along the square pipe 13 when rotating, the square rod 14 can push the fixture block 18 after being inserted into the limiting hole 25, the fixture block 18 can move into the slotted hole 10, the spring 17 is compressed, then the screw on the valve cover 2 is rotated to disassemble, the upper moving valve cover 2 can drive the screw 11 and the nut seat 9 to move upwards and separate from the flashboard 6, and as the square rod 14 is inserted into the limiting hole 25 on the flashboard 6, the flashboard 6 can be positioned, so that the flashboard 6 continuously keeps the brake-off state of a water source, after the maintenance work is finished, the nut seat 9 is inserted into the mounting groove 7 again, and the additional screw on the valve cover 2 is rotated to reinstall the valve cover 2, then, the bolts 16 on the two sides of the valve body 1 are rotated, so that the square rod 14 is contracted into the square pipe 13, and at the moment, the fixture block 18 is reinserted into the limiting hole 25 under the action of the spring 17, so that the nut seat 9 and the gate plate 6 are reconnected.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides an improved generation rotary type locking gate valve, includes valve body (1) and valve gap (2), its characterized in that: the valve cover (2) is fixedly connected with the valve body (1) through screws, a cavity (3) and a water cavity (4) which are communicated with each other are arranged inside the valve body (1), a guide groove (5) is formed in the inner wall of the cavity (3), a flashboard (6) is arranged inside the cavity (3), the bottom end of the flashboard (6) extends into the water cavity (4), the edge of the flashboard (6) extends into the guide groove (5), an installation groove (7) is formed in the top of the flashboard (6), a vertical hole (8) is formed in the bottom wall of the installation groove (7), limiting holes (25) are formed in both side walls of the installation groove (7), a nut seat (9) is installed in the installation groove (7), a slotted hole (10) is formed in the side wall of the nut seat (9), a limiting component is arranged in the slotted hole (10), and the nut seat (9) is connected with the flashboard (6) through the limiting component, a screw rod (11) is connected to the inner part of the nut seat (9) in a threaded manner, the top end of the screw rod (11) penetrates through the valve cover (2) and extends to the top of the valve cover (2), the screw rod (11) is movably connected with the valve cover (2), and a rotating wheel (12) is fixedly connected to the top end of the screw rod (11);
flashboard (6) both sides all are equipped with the dismantlement subassembly, the dismantlement subassembly includes square pipe (13) and bolt (16), square pipe (13) corresponds with spacing hole (25) position, square pipe (13) one end and cavity (3) inner wall fixed connection, square pipe (13) inside is provided with square bar (14), threaded hole (15) are seted up to square bar (14) one end, bolt (16) one end run through valve body (1) lateral wall and with threaded hole (15) threaded connection, bolt (16) and valve body (1) lateral wall swing joint.
2. An improved rotary lock gate valve according to claim 1, wherein: the limiting assembly comprises a spring (17) and a clamping block (18), one end of the spring (17) is fixedly connected with the inner wall of the slotted hole (10), the other end of the spring (17) is fixedly connected with the clamping block (18), and the clamping block (18) extends into a limiting hole (25).
3. An improved rotary lock gate valve according to claim 1, wherein: the bottom surface of the nut seat (9) is fixedly connected with a rubber pad (19).
4. An improved rotary lock gate valve according to claim 1, wherein: the top surface of the nut seat (9) is provided with a through hole (20), and the through hole (20) is communicated with the slotted hole (10).
5. An improved rotary lock gate valve according to claim 1, wherein: the outer wall of the square rod (14) is fixedly embedded with a first sealing ring (21), and the first sealing ring (21) is tightly attached to the inner wall of the square tube (13).
6. An improved rotary lock gate valve according to claim 1, wherein: the outer wall of the valve body (1) is fixedly connected with a protective cover (22), and the protective cover (22) is sleeved on the outer side of the bolt (16).
7. An improved rotary lock gate valve according to claim 6, wherein: the protective cover is characterized in that a movable cover (24) is arranged on the protective cover (22), and the movable cover (24) is movably connected with the protective cover (22).
8. An improved rotary lock gate valve according to claim 2, wherein: and an inclined plane is arranged at one end of the clamping block (18) positioned in the limiting hole (25).
9. An improved rotary lock gate valve according to claim 1, wherein: the joint of the screw rod (11) and the valve cover (2) is further provided with a second sealing ring (23), and the second sealing ring (23) is fixedly sleeved on the outer wall of the screw rod (11).
10. An improved rotary lock gate valve according to claim 1, wherein: and mounting flanges are fixedly connected to the two sides of the valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123091040.6U CN216519688U (en) | 2021-12-10 | 2021-12-10 | Improved generation rotary type locking gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123091040.6U CN216519688U (en) | 2021-12-10 | 2021-12-10 | Improved generation rotary type locking gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216519688U true CN216519688U (en) | 2022-05-13 |
Family
ID=81469947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123091040.6U Expired - Fee Related CN216519688U (en) | 2021-12-10 | 2021-12-10 | Improved generation rotary type locking gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216519688U (en) |
-
2021
- 2021-12-10 CN CN202123091040.6U patent/CN216519688U/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: 20220513 |
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| CF01 | Termination of patent right due to non-payment of annual fee |