CN212248127U

CN212248127U - Water conservancy gate that flow control can be carried out in water conservancy

Info

Publication number: CN212248127U
Application number: CN202020798569.8U
Authority: CN
Inventors: 高源�
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2020-12-29
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses a water conservancy gate that water conservancy can carry out flow control, including a fixed cylinder, filter screen, flow control structure and anti-return structure, flow control structure is installed to a fixed cylinder one end, anti-return structure is installed to a fixed cylinder inner wall one end, the fixed cylinder inner wall other end passes through bolt fixedly connected with filter screen, fixed cylinder inner wall one side passes through bolt fixedly connected with second fixed plate; the utility model discloses a be equipped with first fixed plate, second fixed plate and fixed block to when the left rivers of fixed cylinder flow back, can cause the impact to first fixed plate, and then can promote first fixed plate and slider in the spout to the right motion, thereby can make fixed block on the second fixed plate inject inside the first through-hole, and the below of first fixed plate can keep off the second through-hole, prevent that rivers from taking place to flow back, the silt that the aquatic of avoiding flowing back has blocks up the filter screen.

Description

Water conservancy gate that flow control can be carried out in water conservancy

Technical Field

The utility model relates to a water conservancy valve technical field specifically is a water conservancy gate that flow control can be carried out in water conservancy.

Background

The gate is used for closing and opening the control facility of the drainage (discharging) water channel, the important component of the hydraulic building, can be used for intercepting the rivers, control the water level, regulate the flowrate, filter the floater, etc., divide according to the manufacturing material, mainly there are wooden gate, wooden deck steel framework gate, cast iron gate, reinforced concrete gate and steel gate, divide according to the relative position of gate roof and horizontal plane, mainly there are open-top type gate and submerged type gate, while carrying on the gate form selection, need according to gate working property, arrangement position, operating condition gate hole span, opening and closing force and project cost, etc., combine the characteristic of the gate, refer to the existing operational practice experience, confirm through technological economy comparison, wherein plane gate and radial gate are the most commonly used door shape, and in the hydraulic engineering, for digging the sluice that is used in the drainage ditch that one end takes the form of circular structure underground, there are some disadvantages, such as:

in the process of using the water conservancy gate in the prior art, because silt is carried in water, if the water flow output flows back, a part of silt or floater can be brought into the water conservancy gate to flow back, so that a filter screen on one side of the gate is blocked.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water conservancy gate that water conservancy can carry out flow control to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a water conservancy gate capable of adjusting flow for water utilization comprises a fixed cylinder, a filter screen, a flow adjusting structure and an anti-backflow structure, one end of the fixed cylinder is provided with a flow regulating structure, one end of the inner wall of the fixed cylinder is provided with an anti-backflow structure, the other end of the inner wall of the fixed cylinder is fixedly connected with a filter screen through a bolt, one side of the inner wall of the fixed cylinder is fixedly connected with a second fixed plate through a bolt, a second through hole is arranged at one side of the second fixed plate close to the bottom end, a fixed block is welded at one side of the second fixed plate close to the top end, the upper surface and the lower surface of the inner wall of the fixed cylinder are both provided with sliding chutes, a first fixed plate is arranged in the fixed cylinder, the first fixing plate is characterized in that a first through hole is formed in one side of the first fixing plate close to the top end, sliding blocks are fixedly connected to the two ends of the first fixing plate through bolts, and the sliding blocks are connected with the sliding grooves in a sliding mode.

Preferably, the flow rate regulation structure further includes: the fixing device comprises a rotating wheel and a screw rod, wherein the upper surface of the fixing barrel is close to one end and is fixedly connected with a fixing frame through a bolt, one end of the fixing frame is connected with the screw rod in an inserting mode, the fixing frame is in threaded connection with the fixing frame, one end of the screw rod is rotatably connected with a baffle through a bearing, an opening is formed in the upper surface of the fixing barrel, and the opening is in sliding connection with the baffle.

Preferably, rubber is adhered to the periphery of the fixing block, and the fixing block is matched with the first through hole.

Preferably, the fixing frame is of a U-shaped structure, and the diameter size of the baffle is matched with that of the inner wall of the fixing cylinder.

Preferably, the middle part of the upper surface of the baffle is embedded with a bearing, the bearing is inserted into the screw rod, and the bearing is fixedly connected with the screw rod through a bolt.

Preferably, the length of the inner wall of the sliding chute is not less than the distance between the adjacent surfaces of the first fixing plate and the second fixing plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model is provided with the first fixing plate, the second fixing plate and the fixing block, when the water flow on the left side of the fixing cylinder flows back, the first fixing plate is impacted, the first fixing plate and the sliding block can be pushed to move rightwards in the sliding groove, so that the fixing block on the second fixing plate can be inserted into the first through hole, the second through hole can be blocked under the first fixing plate, the water flow is prevented from flowing back, the filter screen is prevented from being blocked by the silt in the water flowing back, in addition, the length of the screw rod extending into or extending out of the fixing frame can be adjusted by rotating the rotating wheel, the baffle can be driven to move upwards or downwards, when the baffle moves upwards, the distance between the baffle and the lower surface of the inner wall of the fixing cylinder is increased, therefore, the flow can be increased, when the baffle moves downwards, the distance between the baffle and the lower surface of the inner wall of the fixed cylinder is reduced in size, so that the flow can be reduced, and the flow of water flow can be adjusted.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic side view of a cross-sectional structure of a second fixing plate according to the present invention;

fig. 4 is a schematic side view of the first fixing plate of the present invention.

In the figure: 1-a fixed cylinder; 2-a flow regulating structure; 21-a rotating wheel; 22-a holder; 23-a screw; 24-a baffle; 3, filtering the filter screen; 4-backflow prevention structure; 41-a first fixing plate; 42-a first via; 43-a slide block; 44-a chute; 45-fixing block; 46-a second fixation plate; 47-second via.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a water conservancy gate capable of adjusting flow by utilizing water comprises a fixed cylinder 1, a filter screen 3, a flow adjusting structure 2 and an anti-backflow structure 4, wherein the flow adjusting structure 2 is installed at one end of the fixed cylinder 1, the anti-backflow structure 4 is installed at one end of the inner wall of the fixed cylinder 1, a circular drainage ditch mentioned in the background technology is communicated with a water storage tank, the fixed cylinder 1 is installed at one end, close to the water storage tank, of the drainage ditch, the direction of water flow flows from the right side to the left side of the fixed cylinder 1, the water flow flows to the left end of the fixed cylinder 1 through an opening below a second through hole 47, a first through hole 42 and a baffle 24 after being filtered by the filter screen 3, the water flow flows to the left end of the fixed cylinder 1, the other end of the inner wall of the fixed cylinder 1 is fixedly connected with the filter screen 3 through a bolt, one side of the inner wall of, the fixing block 45 is welded on one side of the second fixing plate 46 close to the top end, the upper surface and the lower surface of the inner wall of the fixing cylinder 1 are both provided with sliding grooves 44, the first fixing plate 41 is arranged inside the fixing cylinder 1, the height of the solid part at the lower end of the first fixing plate 41 is larger than the diameter of the second through hole 47, when water flows back, due to the fact that silt is heavy, silt cannot pass through the first through hole 42 under the action of gravity, the first through hole 42 is arranged on one side of the first fixing plate 41 close to the top end, sliding blocks 43 are fixedly connected to the two ends of the first fixing plate 41 through bolts, the sliding blocks 43 are in sliding connection with the sliding grooves 44, when the water flow on the left side of the fixing cylinder 1 flows back, impact can be caused on the first fixing plate 41, and then the first fixing plate 41 and the sliding blocks 43 can be pushed to move rightwards in the sliding grooves 44, so that, and the second through hole 47 can be blocked by the lower part of the first fixing plate 41 to prevent the water flow from flowing back and moving to the right, and the flow rate adjusting structure 2 further comprises: the device comprises a rotating wheel 21 and a screw rod 23, wherein a fixing frame 22 is fixedly connected to the upper surface of the fixed cylinder 1 close to one end through a bolt, one end of the fixing frame 22 is connected with the screw rod 23 in an inserted mode, the fixing frame 22 is in threaded connection with the fixing frame 22, one end of the screw rod 23 is rotatably connected with a baffle 24 through a bearing, when the rotating wheel 21 is rotated, the length of the screw rod 23 extending into or out of the fixing frame 22 can be adjusted, the baffle 24 can be driven to move upwards or downwards, when the baffle 24 moves upwards, the distance between the baffle 24 and the inner wall of the fixed cylinder 1 is increased, therefore, the flow can be increased, when the baffle 24 moves downwards, the distance between the baffle 24 and the fixed cylinder 1 is decreased, the flow can be decreased, an opening is formed in the upper surface of the fixed cylinder 1 and is in sliding connection with the baffle 24, and rubber, the fixed block 45 with first through-hole 42 phase-match, mount 22 is U type structure, 24 diameter size of baffle with the diameter size phase-match of the inner wall of a fixed section of thick bamboo 1, baffle 24 upper surface middle part is inlayed and is had the bearing, and the bearing with screw rod 23 is pegged graft, and the bearing with screw rod 23 passes through bolt fixed connection, the length dimension of spout 44 inner wall is not less than first fixed plate 41 with the distance dimension of the second fixed plate 46 looks proximal surface can make fixed block 45 can inject the inside of first through-hole 42.

The working principle is as follows: when the water flow adjusting device is used, water in the drainage ditch flows in from the right end of the fixed cylinder 1 and flows out from the left end, when the rotating runner 21 can adjust the length of the screw 23 extending into or out of the fixed frame 22, and then the baffle 24 can be driven to move upwards or downwards, when the baffle 24 moves upwards, the distance between the baffle 24 and the lower surface of the inner wall of the fixed cylinder 1 is increased, therefore, the flow can be increased, when the baffle 24 moves downwards, the distance between the baffle 24 and the lower surface of the inner wall of the fixed cylinder 1 is decreased, so that the flow can be decreased, therefore, the flow can be adjusted through the forward rotation or reverse rotation runner 21, when water flow on the left side of the fixed cylinder 1 flows back, impact can be caused to the first fixed plate 41, and then the first fixed plate 41 and the sliding block 43 can be pushed to move rightwards in the sliding groove 44, so that the fixed block 45 on the second fixed plate 46 can, and the second through hole 47 can be blocked by the lower part of the first fixing plate 41, so that the water flow is prevented from flowing back, and the filter screen 3 is prevented from being blocked by silt in the flowing-back water.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A water conservancy gate that water conservancy was used and can be carried out flow control, its characterized in that includes:

a fixed cylinder (1);

a filter screen (3);

a flow regulating structure (2);

and a backflow prevention structure (4);

the device comprises a fixed cylinder (1), a flow adjusting structure (2), an anti-backflow structure (4), a filter screen (3) and a flow control structure, wherein the flow adjusting structure (2) is installed at one end of the fixed cylinder (1), the anti-backflow structure is installed at one end of the inner wall of the fixed cylinder (1), and the filter screen (3) is fixedly connected to the other end of the inner wall of the fixed;

wherein, a second fixing plate (46) is fixedly connected to one side of the inner wall of the fixed cylinder (1) through a bolt, a second through hole (47) is formed in the position, close to the bottom, of one side of the second fixing plate (46), a fixing block (45) is welded to one side of the second fixing plate (46) close to the top, sliding grooves (44) are formed in the upper surface and the lower surface of the inner wall of the fixed cylinder (1), a first fixing plate (41) is arranged inside the fixed cylinder (1), a first through hole (42) is formed in the position, close to the top, of one side of the first fixing plate (41), sliding blocks (43) are fixedly connected to two ends of the first fixing plate (41) through bolts, and the sliding blocks (43) are connected with.

2. A water sluicegate capable of regulating flow for water conservancy according to claim 1, wherein: the flow regulating structure (2) further comprises:

a runner (21);

a screw (23);

wherein, the upper surface of the fixed cylinder (1) is close to one end and is connected with a fixed frame (22) through a bolt fixedly, one end of the fixed frame (22) is connected with a screw rod (23) in an inserting mode, the fixed frame (22) is connected with the fixed frame (22) through threads, one end of the screw rod (23) is connected with a baffle (24) through a bearing in a rotating mode, an opening is formed in the upper surface of the fixed cylinder (1), and the opening is connected with the baffle (24) in a sliding mode.

3. A water sluicegate capable of regulating flow for water conservancy according to claim 1, wherein: rubber is pasted on the periphery of the fixing block (45), and the fixing block (45) is matched with the first through hole (42).

4. A water sluicegate capable of regulating flow for water conservancy according to claim 2, wherein: the fixing frame (22) is of a U-shaped structure, and the diameter size of the baffle (24) is matched with that of the inner wall of the fixing cylinder (1).

5. A water sluicegate capable of regulating flow for water conservancy according to claim 2, wherein: the middle part of the upper surface of the baffle plate (24) is inlaid with a bearing, the bearing is connected with the screw rod (23) in an inserting mode, and the bearing is fixedly connected with the screw rod (23) through a bolt.

6. A water sluicegate capable of regulating flow for water conservancy according to claim 1, wherein: the length dimension of the inner wall of the sliding groove (44) is not smaller than the distance dimension of the adjacent surfaces of the first fixing plate (41) and the second fixing plate (46).