CN217027355U

CN217027355U - Backflow prevention device for water conservancy construction

Info

Publication number: CN217027355U
Application number: CN202122770060.XU
Authority: CN
Inventors: 谢帆
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-07-22
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a backflow prevention device for water conservancy construction, which belongs to the technical field of water conservancy construction, wherein the conventional drainage device is too simple and only performs drainage work singly, when drainage is subjected to overlarge water pressure, a backflow phenomenon can occur, the drainage process is influenced, unnecessary loss is caused, a large amount of impurities can be contained in water, filtering treatment is not performed, and serious pollution can be caused when the water is drained to other places; the anti-backflow mechanism comprises an anti-backflow box, and the anti-backflow box is fixedly arranged on the surface of one side, close to the filtering mechanism, of the bottom plate; when water pressure changes in the discharging process, the second floating block and the movable rod can be driven to move towards the direction of the supporting plate, so that the first floating block is tightly attached to the wedge-shaped groove in the partition plate, and meanwhile, the second floating block is tightly attached to the wedge-shaped groove in the backflow prevention box, so that the backflow prevention box is sealed, and the backflow prevention effect is achieved.

Description

Backflow prevention device for water conservancy construction

Technical Field

The utility model relates to the technical field of water conservancy construction, in particular to a backflow prevention device for water conservancy construction.

Background

The water conservancy construction refers to projects such as flood control, waterlogging removal, irrigation, power generation, water supply, reclamation, water and soil conservation, migration, water resource protection and the like, and comprises the general names of new construction, extension, reconstruction, reinforcement, restoration, matching and auxiliary projects. A engineering for controlling and allotting the surface water and the groundwater of nature, reach the purpose of harmfully benefiting and build, water is the essential valuable resource of human production and life, but its state that exists naturally does not accord with human needs completely, often need carry out drainage work in the water conservancy construction, but current drainage device is too simple, only the single drainage work that carries out, when the drainage meets water pressure when too big, can take place the backward flow phenomenon, the process of drainage has been influenced, cause unnecessary loss, and aquatic can contain a large amount of impurity, do not carry out filtration treatment, it can cause serious pollution to discharge to other places, to this for this we propose a water conservancy construction with preventing reflux unit and be used for solving above-mentioned problem.

Disclosure of Invention

The utility model aims to provide a backflow prevention device for water conservancy construction, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme: a backflow prevention device for water conservancy construction comprises a bottom plate, wherein a filtering mechanism is arranged on the bottom plate, and a backflow prevention mechanism is arranged on the bottom plate;

the anti-backflow mechanism comprises an anti-backflow box, the anti-backflow box is fixedly arranged on the surface of one side, close to the filtering mechanism, of the bottom plate, a partition plate is fixedly arranged inside the anti-backflow box, the partition plate is matched with the anti-backflow box in use, a supporting plate is fixedly arranged inside the anti-backflow box, the size of the supporting plate is smaller than that of the partition plate, a movable rod is inserted in the middle of the supporting plate in a sliding manner, a first floating block is fixedly arranged at one end, close to the partition plate, of the movable rod, a wedge-shaped groove is formed in one side, far away from the partition plate, of the partition plate, the first floating block is matched with the wedge-shaped groove in use on the partition plate, a second floating block is fixedly arranged at one end, far away from the partition plate, of the movable rod, the wedge-shaped groove in use on the second floating block and the anti-backflow box, an adjusting spring is fixedly arranged at one side, far away from the supporting plate, and is fixedly connected with the partition plate, and the adjusting spring is movably sleeved on the outer surface of the movable rod.

As a preferable technical scheme, the filtering mechanism comprises a support, the support is fixedly arranged on a bottom plate, a filtering box is slidably arranged in the support, symmetrically distributed spring columns are fixedly arranged in the support, one end, far away from the bottom plate, of each spring column is fixedly connected with the filtering box, a vibration motor is fixedly arranged in the support, the output end of the vibration motor is fixedly connected with the filtering box, a first collecting box and a second collecting box are slidably arranged in the filtering box, sealing plates are fixedly arranged on the first collecting box and the second collecting box, and handles are fixedly arranged on the sealing plates.

As a preferred technical scheme of the utility model, the inner side wall of the filter box is provided with symmetrically distributed sliding chutes, the two sides of the first collection box and the second collection box are both fixedly provided with symmetrically distributed supporting blocks, and the supporting blocks are matched with the sliding chutes for use.

As a preferable technical scheme of the utility model, the bottom end in the first collecting box is provided with first filtering holes distributed in an array manner, the bottom end in the second collecting box is provided with second filtering holes distributed in an array manner, and the diameter of the first filtering holes is larger than that of the second filtering holes.

As a preferable technical scheme, one side of the filter box, which is positioned on the backflow prevention box, is provided with a drain pipe, one end of the drain pipe, which is far away from the filter box, is fixedly connected with the backflow prevention box, and the drain pipe is a rubber hose.

As a preferable technical scheme of the utility model, a water pump is fixedly arranged on one surface of the bottom plate close to the support, a water inlet pipe is connected between the water pump and the filter box, symmetrically distributed push rods are fixedly arranged on one surface of the bottom plate close to the support, and symmetrically distributed brake wheels are fixedly arranged on one surface of the bottom plate far away from the support.

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

1. when water pressure changes in the discharging process, the second floating block and the movable rod can be driven to move towards the direction of the supporting plate, so that the first floating block is tightly attached to the wedge-shaped groove in the partition plate, and meanwhile, the second floating block is tightly attached to the wedge-shaped groove in the backflow prevention box, so that the backflow prevention box is sealed, and the backflow prevention effect is achieved.

2. Can filter the impurity of aquatic through filtering mechanism, avoid the impurity of aquatic to discharge and cause the pollution in other places, the clearance of also being convenient for in later stage moreover is higher for traditional drainage device practicality.

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 is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

figure 2 is a schematic cross-sectional view of the structure of the present invention,

figure 3 is a schematic view of the stent structure of the present invention,

FIG. 4 is a schematic cross-sectional view of the structure of the backflow prevention tank of the present invention.

In the figure: 1. a base plate; 11. a push rod; 12. a brake wheel; 13. a water pump; 2. a filtering mechanism; 21. a support; 22. a spring post; 23. a filter box; 24. a first collection tank; 25. a second collection tank; 26. a supporting block; 27. sealing plates; 28. a handle; 29. a first filtering hole; 211. a second filtering hole; 212. vibrating a motor; 213. a chute; 214. a drain pipe; 3. a backflow prevention mechanism; 31. a backflow prevention tank; 32. a partition plate; 33. a support plate; 34. a movable rod; 35. a first float block; 36. a second float; 37. adjusting the spring; 38. a wedge-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Example (b): as shown in fig. 1-4, the utility model provides a backflow prevention device for water conservancy construction, which comprises a bottom plate 1, wherein a filtering mechanism 2 is arranged on the bottom plate 1, and a backflow prevention mechanism 3 is arranged on the bottom plate 1;

the anti-backflow mechanism 3 comprises an anti-backflow box 31, the anti-backflow box 31 is fixedly mounted on the surface of one side of the bottom plate 1 close to the filtering mechanism 2, a partition plate 32 is fixedly mounted inside the anti-backflow box 31, the partition plate 32 is used in cooperation with the anti-backflow box 31, a support plate 33 is fixedly mounted inside the anti-backflow box 31, the size of the support plate 33 is smaller than that of the partition plate 32, a movable rod 34 is inserted in the middle of the support plate 33 in a sliding manner, a first floating block 35 is fixedly mounted at one end of the movable rod 34 close to the partition plate 32, wedge-shaped grooves 38 are formed in one sides of the partition plate 32 far away from the partition plate 32 and the anti-backflow box 31, the first floating block 35 is used in cooperation with wedge-shaped grooves 38 on the partition plate 32, a second floating block 36 is fixedly mounted at one end of the movable rod 34 far away from the partition plate 32, and the second floating block 36 is used in cooperation with wedge-shaped grooves 38 on the anti-backflow box 31, one surface of the supporting plate 33 facing the partition plate 32 is fixedly provided with an adjusting spring 37, one end of the adjusting spring 37 far away from the supporting plate 33 is fixedly connected with the partition plate 32, and the adjusting spring 37 is movably sleeved on the outer surface of the movable rod 34, when the discharged water flows into the backflow prevention tank 31, the first floating block 35 and the movable rod 34 are driven to move towards the direction of the supporting plate 33 by the water pressure, so that the first floating block 35 is separated from the partition plate 32, the adjusting spring 37 is stretched, the second floating block 36 is separated from the wedge-shaped groove 38 on the backflow prevention box 31, the water then passes through the partition 32 and is discharged from the wedge groove 38 of the backflow prevention tank 31, and when the external water pressure is excessive, the second floating block 36 is driven to move toward the supporting plate 33 until the second floating block 36 is closely attached to the wedge-shaped groove 38 of the backflow prevention tank 31, thereby preventing the backflow of the water.

Further, the filtering mechanism 2 includes a bracket 21, the bracket 21 is fixedly installed on the bottom plate 1, a filtering box 23 is slidably installed inside the bracket 21, symmetrically distributed spring columns 22 are fixedly installed inside the bracket 21, one end of each spring column 22 far away from the bottom plate 1 is fixedly connected with the filtering box 23, a vibration motor 212 is fixedly installed inside the bracket 21, an output end of the vibration motor 212 is fixedly connected with the filtering box 23, a first collecting box 24 and a second collecting box 25 are slidably installed inside the filtering box 23, symmetrically distributed sliding grooves 213 are formed in the inner side wall of the filtering box 23, symmetrically distributed supporting blocks 26 are fixedly installed on both sides of the first collecting box 24 and the second collecting box 25, the supporting blocks 26 are used in cooperation with the sliding grooves 213 to facilitate the sliding of the first collecting box 24 and the second collecting box 25, sealing plates 27 are fixedly installed on the first collecting box 24 and the second collecting box 25, the bottom end of the inside of the first collecting box 24 is provided with first filtering holes 29 distributed in an array, the bottom end of the inside of the second collecting box 25 is provided with second filtering holes 211 distributed in an array, the diameter of the first filtering holes 29 is larger than that of the second filtering holes 211, one side of the filtering box 23, which is located on the backflow prevention box 31, is provided with a drain pipe 214, one end of the drain pipe 214, which is far away from the filtering box 23, is fixedly connected with the backflow prevention box 31, the drain pipe 214 is a rubber hose, so that water can enter the inside of the backflow prevention box 31 to filter impurities in water conveniently, the sealing plate 27 is fixedly provided with a handle 28, after the water enters the filtering box 23, a vibration motor 212 is started, when the water passes through the first collecting box 24 and the second collecting box 25, the impurities in the water can be filtered, the vibration motor 212 can drive the filtering box 23 to move up and down, so that the separation of the impurities in the water can be accelerated, meanwhile, the first filtering hole 29 and the second filtering hole 211 are prevented from being blocked by impurities to influence the drainage process, and the first collecting box 24 and the second collecting box 25 are drawn out at the later stage and then the impurities are cleaned.

Further, one side fixed mounting that bottom plate 1 is close to support 21 has water pump 13, be connected with the inlet tube between water pump 13 and the rose box 23, can discharge the inside of rose box 23 with the water through water pump 13, bottom plate 1 is close to one side fixed mounting of support 21 has the push rod 11 of symmetric distribution, conveniently removes, one side fixed mounting that support 21 was kept away from to bottom plate 1 has the brake wheel 12 of symmetric distribution.

The working principle is as follows: when the water pump 13 is started to pump water into the filter box 23, when water flow enters the filter box 23, the vibration motor 212 is started, impurities in the water can be filtered when the water flow passes through the first collecting box 24 and the second collecting box 25, the vibration motor 212 can drive the filter box 23 to move up and down, separation of the impurities in the water can be accelerated, meanwhile, the first filter hole 29 and the second filter hole 211 are prevented from being blocked by the impurities to influence a drainage process, and the first collecting box 24 and the second collecting box 25 are pumped out in the later period and then the impurities are cleaned;

when the discharged water flows into the backflow prevention tank 31, the first floating block 35 and the movable rod 34 are driven to move towards the direction of the support plate 33 due to the action of water pressure, so that the first floating block 35 is separated from the partition plate 32, the adjusting spring 37 is compressed at the moment, the second floating block 36 is separated from the wedge-shaped groove 38 on the backflow prevention tank 31, then the water flow passes through the partition plate 32 and is discharged from the wedge-shaped groove 38 on the backflow prevention tank 31, and when the external water pressure is too high, the second floating block 36 is driven to move towards the direction of the support plate 33 until the second floating block 36 is tightly attached to the wedge-shaped groove 38 of the backflow prevention tank 31, so that the backflow phenomenon of the water flow is prevented.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a water conservancy is anti-return device for construction, includes bottom plate (1), its characterized in that: the bottom plate (1) is provided with a filtering mechanism (2), and the bottom plate (1) is provided with an anti-backflow mechanism (3);

the anti-backflow mechanism (3) comprises an anti-backflow box (31), the anti-backflow box (31) is fixedly installed on the surface of one side, close to the filtering mechanism (2), of the bottom plate (1), a partition plate (32) is fixedly installed inside the anti-backflow box (31), the partition plate (32) is matched with the anti-backflow box (31) for use, a supporting plate (33) is fixedly installed inside the anti-backflow box (31), the size of the supporting plate (33) is smaller than that of the partition plate (32), a movable rod (34) is inserted in the middle of the supporting plate (33) in a sliding mode, a first floating block (35) is fixedly installed at one end, close to the partition plate (32), of the partition plate (32) and the anti-backflow box (31), a wedge-shaped groove (38) is formed in one side, far away from the partition plate (32), the first floating block (35) is matched with the wedge-shaped groove (38) in use on the partition plate (32), one end fixed mounting that baffle (32) were kept away from in movable rod (34) has the second to float piece (36), wedge groove (38) collocation use on second float piece (36) and backflow prevention box (31), backup pad (33) have adjusting spring (37) towards the one side fixed mounting of baffle (32), the one end and baffle (32) fixed connection of backup pad (33) are kept away from in adjusting spring (37), and adjusting spring (37) activity cup joints the surface in movable rod (34).

2. The backflow prevention device for the water conservancy construction according to claim 1, wherein the filtering mechanism (2) comprises a bracket (21), the bracket (21) is fixedly installed on the bottom plate (1), a filtering box (23) is installed inside the bracket (21) in a sliding manner, symmetrically distributed spring columns (22) are fixedly installed inside the bracket (21), one ends, far away from the bottom plate (1), of the spring columns (22) are fixedly connected with the filtering box (23), a vibration motor (212) is fixedly installed inside the bracket (21), the output end of the vibration motor (212) is fixedly connected with the filtering box (23), a first collecting box (24) and a second collecting box (25) are slidably installed inside the filtering box (23), sealing plates (27) are fixedly installed on the first collecting box (24) and the second collecting box (25), and a handle (28) is fixedly arranged on the sealing plate (27).

3. The backflow prevention device for the water conservancy construction according to claim 2, wherein the inner side wall of the filter box (23) is provided with symmetrically distributed sliding grooves (213), the two sides of the first collection box (24) and the second collection box (25) are fixedly provided with symmetrically distributed supporting blocks (26), and the supporting blocks (26) are matched with the sliding grooves (213) for use.

4. The backflow preventer according to claim 2, wherein the first collecting tank (24) is provided with first filtering holes (29) distributed in an array at the bottom end inside, the second collecting tank (25) is provided with second filtering holes (211) distributed in an array at the bottom end inside, and the diameter of the first filtering holes (29) is larger than that of the second filtering holes (211).

5. The backflow prevention device for the water conservancy construction according to claim 2, wherein a drain pipe (214) is arranged on one side, located on the backflow prevention tank (31), of the filter tank (23), one end, far away from the filter tank (23), of the drain pipe (214) is fixedly connected with the backflow prevention tank (31), and the drain pipe (214) is a rubber hose.

6. The backflow prevention device for the water conservancy construction according to claim 2, wherein a water pump (13) is fixedly mounted on one side, close to the support (21), of the bottom plate (1), a water inlet pipe is connected between the water pump (13) and the filter box (23), symmetrically-distributed push rods (11) are fixedly mounted on one side, close to the support (21), of the bottom plate (1), and symmetrically-distributed brake wheels (12) are fixedly mounted on one side, far away from the support (21), of the bottom plate (1).