CN211523136U

CN211523136U - A purify barrier for river course ecological dam

Info

Publication number: CN211523136U
Application number: CN201922004260.7U
Authority: CN
Inventors: 刘力鹏; 孟庆军
Original assignee: Hebei Research Institute of Investigation and Design of Water Conservancy and Hydropower
Current assignee: Hebei Research Institute of Investigation and Design of Water Conservancy and Hydropower
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-09-18
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a purification barrier for a riverway ecological dam, which comprises two groups of supporting walls, a motor, a lifting component and a purification component; the purification component consists of an upper filter plate, a lower filter plate, an arc-shaped sliding rod, an upper connecting shell, a lower connecting shell, a supporting spring and a limiting block; two sets of arc slide bars in top carry on the back mutually one end and last connecting shell inner wall fixed connection, and two sets of arc slide bars in bottom carry on the back mutually one end and connect shell inner wall fixed connection down, simultaneously, go up filter and lower filter and the relative one side outer wall of arc slide bar and all fix and be provided with supporting spring, and two sets of arc slide bars set up the stopper in the outside of last filter and lower filter from top to bottom. Under the cooperation of arc slide bar and supporting spring, strike off and collect adnexed debris before the dam through elevating movement, and collect in-process debris can not flow the upper junction shell and connect the shell under with the cooperation of lower filter at last filter, reduce secondary pollution.

Description

A purify barrier for river course ecological dam

Technical Field

The utility model relates to a dam upper reaches quality of water purifies technical field, especially relates to a purify protective screen for river course ecological dam.

Background

At present, in various river sewage treatment and water quality purification systems, an upstream water level is blocked up by an ecological dam, the hydraulic retention time of upstream incoming water is prolonged, and pollutants in water purify water through the actions of sedimentation, aquatic organism absorption, microbial degradation and the like. However, suspended impurities and garbage in the upstream water flow can not be degraded and purified, and the suspended impurities and the garbage are attached to the outer wall of the upstream of the dam, so that the impurities are blocked, and the purification effect and efficiency are affected. Therefore, a purification barrier for the river channel ecological dam needs to be provided, and suspended impurities and garbage with the size of being wrapped by river channel water flow in front of the river channel ecological dam can be cleaned and purified, so that the purification effect and efficiency of the ecological dam are improved, and the service life of the ecological dam is prolonged.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the ecological dam is prevented from being silted up, the difficult problem of silting up of suspended sundries in front of the dam is solved, the purifying effect and efficiency of the ecological dam are improved, and the service life of the ecological dam is prolonged.

The utility model aims at providing a purify protective screen for ecological dam in river course to solve the problem that proposes in the above-mentioned background art, should purify the protective screen and utilize the dam preceding purification subassembly, strike off and collect adnexed debris before the dam through elevating movement, and collect in-process debris can not flow down the cooperation of last filter and lower filter and go up the connection shell and connect the shell down, reduce secondary pollution.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a purification barrier for river ecological dams, comprising the following components:

a first part: two groups of support walls are connected by a filter screen.

A second part: lifting unit before the dam: the device comprises a driving box arranged at the top of a supporting wall, wherein a motor is arranged in the driving box, and the output end at the top of the motor is connected with a screw rod through a coupling; the outer walls of the two groups of screw rods are in threaded connection with a cross arm, guide rods are movably inserted at the left side and the right side of the joint of the two ends of the cross arm and the screw rods, and the bottoms of the guide rods are connected with the top of the driving box; two sets of lifter about the xarm bottom sets up, two sets of lifter bottoms fixed connection connecting plate, connecting plate rear end face fixed connection purify the subassembly.

And a third part: purification subassembly before dam: the connecting device comprises an upper connecting shell connected with the rear side surface of a connecting plate, wherein T-shaped chutes are formed in the front end surface and the rear end surface of the bottom of the upper connecting shell, and a lower connecting shell is connected in the T-shaped chutes in a sliding manner; meanwhile, the tops of the inner walls of the front side and the rear side of the upper connecting shell are respectively hinged with an upper filter plate, and the bottoms of the inner walls of the front side and the rear side of the lower connecting shell are respectively hinged with a lower filter plate; the outer wall of one side, opposite to the lower filter plate, of the upper filter plate is provided with a front group of insertion holes and a rear group of insertion holes, arc-shaped sliding rods are movably inserted in the insertion holes, the ends, back to back, of the two groups of arc-shaped sliding rods at the top are fixedly connected with the inner wall of the upper connecting shell, and the ends, back to back, of the two groups of arc-shaped sliding rods at; the outer walls of the upper filter plate and the lower filter plate, which are opposite to the arc-shaped slide rods, are fixedly provided with supporting springs, the supporting springs are sleeved on the outer walls of the arc-shaped slide rods, and the limiting blocks are arranged on the outer sides of the upper filter plate and the lower filter plate of the upper group of arc-shaped slide rods and the lower group of arc-shaped slide rods; and rubber sealing strips are arranged on the outer walls of the two groups of upper filtering plates and the outer walls of the two groups of lower filtering plates.

The fourth part: the lifting component is connected with the purification component: the outer wall of the front side of the lower connecting shell of the purification assembly is provided with a fixed block, the outer wall of the top of the fixed block is provided with a positioning pin, a positioning hole matched with the positioning pin is formed in the connecting plate, and the lifting assembly and the purification assembly are connected through the positioning pin and the positioning hole.

The fifth part is that: purification unit and knee wall are connected: the outer walls of the left side and the right side of the upper connecting shell and the lower connecting shell are attached to the outer walls of the two groups of supporting walls, and the outer walls of the left side and the right side of the upper connecting shell and the lower connecting shell are both provided with wear-resistant rubber layers.

The utility model has the advantages and positive effects that:

compared with the prior art, the beneficial effects of the utility model are that: through setting up filter and lower filter, under arc slide bar and supporting spring's cooperation, strike off and collect filter layer outer wall adnexed debris through elevating movement, and collect in-process debris can not flow out the epitheca under the cooperation of upper filter and lower filter and connect the shell under with, reduce secondary pollution, river course rivers wrap up in the size suspension debris and rubbish of holding by the arm before can clearing up and purifying the dam, improve clean effect and the efficiency to ecological dam, prolong ecological dam's life cycle.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the purification assembly of the present invention.

In the figure: 1. a support wall; 2. filtering with a screen; 3. a drive box; 4. a motor; 5. a screw rod; 6. a cross arm; 7. a guide bar; 8. a lifting rod; 9. a connecting plate; 10. a purification assembly; 11. an upper connection shell; 12. a T-shaped chute; 13. a lower connecting shell; 14. a lower filter plate; 15. an upper filter plate; 16. an arc-shaped sliding rod; 17. a support spring; 18. a limiting block; 19. a fixed block; 20. and a positioning pin.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

A purify the protective screen for river course ecological dam has and clears up ecological dam front suspension debris and rubbish, avoids its advantage of jam.

Referring to fig. 1, the structure includes two support walls 1, and the two support walls 1 are connected by a filter screen 2. The top of the support wall 1 is provided with a driving box 3, a motor 4 is arranged in the driving box 3, and the output end of the top of the motor 4 is connected with a screw rod 5 through a coupling. The outer walls of the two groups of screw rods 5 are in threaded connection with a cross arm 6, guide rods 7 are movably inserted into the left side and the right side of the joint of the two ends of the cross arm 6 and the screw rods 5, and the bottoms of the guide rods 7 are connected with the top of the driving box 3. Two sets of lifter 8 about 6 bottoms on the xarm, two sets of lifter 8 bottoms fixed connection connecting plate 9, connecting plate 9 rear end face fixed connection purifies subassembly 10.

Referring to fig. 2, the purifying assembly 10 includes an upper connecting shell 11 connected to the rear side of the connecting plate 9, T-shaped chutes 12 are disposed on the front and rear end surfaces of the bottom of the upper connecting shell 11, and a lower connecting shell 13 is slidably connected to the T-shaped chutes 12. Meanwhile, the top parts of the inner walls of the front side and the rear side of the upper connecting shell 11 are hinged with an upper filter plate 15, and the bottom parts of the inner walls of the front side and the rear side of the lower connecting shell 13 are hinged with a lower filter plate 14. Two sets of jacks in the front and the back are arranged on the outer wall of one side of the upper filter plate 15 opposite to the lower filter plate 14, and arc-shaped sliding rods 16 are movably inserted in the jacks. The ends, back to back, of the two groups of arc-shaped sliding rods 16 at the top are fixedly connected with the inner wall of the upper connecting shell 11, and the ends, back to back, of the two groups of arc-shaped sliding rods 16 at the bottom are fixedly connected with the inner wall of the lower connecting shell 13. The outer walls of the opposite sides of the upper filter plate 15 and the lower filter plate 14 and the arc-shaped slide bar 16 are respectively fixedly provided with a supporting spring 17, and the supporting springs 17 are sleeved on the outer wall of the arc-shaped slide bar 16. Two groups of arc-shaped slide bars 16 at the same upper and lower sides are respectively provided with a limiting block 18 at the outer sides of the upper filter plate 15 and the lower filter plate 14.

When a large amount of sundries are attached to the outer wall of the front side of the filter screen 2, the motor 4 is started, the motor 4 drives the screw rod 5 to rotate to enable the cross arm 6 to ascend along the guide rod 7 (the default purification component 10 is positioned at the bottom), the cross arm 6 drives the purification component 10 to ascend through the lifting rod 8 and the connecting plate 9 to collect the sundries on the outer wall of the filter screen 2, when the purification component 10 ascends to the top of the support wall 1, the positioning pin 20 can be pulled out, the lower connecting shell 13 is pulled out, and the sundries collected in the inner cavity of the lower connecting shell; the bottom of the guide rod 7 is connected with the outer wall of the top of the driving box 3, so that the cross arm 6 can be lifted under the limitation of the guide rod 7, and the stability of the purification assembly 10 during lifting is improved.

In the process that the purifying assembly 10 ascends to collect impurities, the top water pressure of the upper filter plates 15 ascends under the action of the ascending trend to push the upper filter plates 15 downwards, at the moment, the two groups of upper filter plates 15 are opened downwards, the impurities are scraped by the upper connecting shell 11 and then enter the gap between the two groups of upper filter plates 15 to enter the lower connecting shell 13, at the moment, the lower filter plates 14 in the lower connecting shell 13 are attached together under the action of the water pressure, the impurities fall on the tops of the impurities, water flows out through the small holes formed in the lower filter plates 14, and when the lower connecting shell 13 ascends to the top of the supporting wall 1, the connecting shell 13 can be detached to be cleaned; when purifying the subassembly 10 and descending, the great filter 14 jack-up will be down connected to the water pressure of 13 bottoms of shell down, and connect shell 13 this moment and can will remain or newly attached to the debris of 2 outer walls of filter screen and scrape down, in debris get into connection shell 11 through the space between two sets of lower filter 14, last filter 15 in the shell 11 of connecting is in the closure state by the top of making progress this moment, consequently, debris can not flow out, go up filter 15 and the equal slope setting of aperture of 14 outer walls of lower filter, increase water resistance, closure when going up and down is smooth.

Referring to fig. 2, a fixing block 19 is disposed at the left end of the outer wall of the front side of the lower connecting shell 13, a positioning pin 20 is disposed on the outer wall of the top of the fixing block 19, and the connecting plate 9 is provided with a positioning hole matched with the positioning pin 20, so as to facilitate the disassembly and assembly of the upper connecting shell 11 and the lower connecting shell 13.

Referring to fig. 2, rubber sealing strips are arranged between the two groups of upper filter plates 15 and the two groups of lower filter plates 14 to weaken friction and impact between the filter plates during closing.

Referring to fig. 1, the outer walls of the left and right sides of the upper connecting shell 11 and the lower connecting shell 13 are attached to the outer wall of the opposite side of the two groups of supporting walls 1, and the outer walls of the left and right sides of the upper connecting shell 11 and the lower connecting shell 13 are both provided with wear-resistant rubber layers, so that the wear of the supporting walls 1 on the upper connecting shell 11 and the lower connecting shell 13 is reduced.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of this invention should not be limited by this example, i.e., any equivalent changes or modifications made to the spirit of this invention disclosed are within the scope of this invention.

Claims

1. The utility model provides a purify barrier for river course ecological dam which characterized in that: the method comprises the following components:

two sets of support walls (1): the two groups of supporting walls (1) are connected by a filter screen (2);

the lifting component: the driving box (3) is arranged at the top of the support wall (1), a motor (4) is arranged in the driving box (3), and the output end of the top of the motor (4) is connected with a screw rod (5) through a coupler; the outer walls of the two groups of screw rods (5) are in threaded connection with a cross arm (6), the bottom of the cross arm (6) is provided with a left group of lifting rods and a right group of lifting rods (8), the bottoms of the two groups of lifting rods (8) are fixedly connected with a connecting plate (9), and the rear end face of the connecting plate (9) is fixedly connected with a purification assembly (10);

purification assembly (10): the connecting device comprises an upper connecting shell (11) connected with the rear side surface of a connecting plate (9), wherein T-shaped sliding grooves (12) are formed in the front end surface and the rear end surface of the bottom of the upper connecting shell (11), and a lower connecting shell (13) is connected in the T-shaped sliding grooves (12) in a sliding mode; meanwhile, the tops of the inner walls of the front side and the rear side of the upper connecting shell (11) are hinged with an upper filter plate (15), and the bottoms of the inner walls of the front side and the rear side of the lower connecting shell (13) are hinged with a lower filter plate (14); the outer wall of one side, opposite to the lower filter plate (14), of the upper filter plate (15) is provided with a front group of insertion holes and a rear group of insertion holes, arc-shaped sliding rods (16) are movably inserted in the insertion holes, the ends, opposite to each other, of the two groups of arc-shaped sliding rods (16) at the top are fixedly connected with the inner wall of the upper connecting shell (11), and the ends, opposite to each other, of the two groups of arc-shaped sliding rods (16) at the bottom are fixedly connected; go up filter (15) and filter (14) down and arc slide bar (16) relative one side outer wall all fixed be provided with supporting spring (17), just supporting spring (17) cup joint on arc slide bar (16) outer wall.

2. The purification barrier for riverway ecological dams of claim 1, which comprises: the outer wall of the front side of the lower connecting shell (13) is provided with a fixing block (19), the outer wall of the top of the fixing block (19) is provided with a positioning pin (20), a positioning hole matched with the positioning pin (20) is formed in the connecting plate, and the lifting assembly is connected with the purification assembly through the positioning pin and the positioning hole.

3. The purification barrier for riverway ecological dams of claim 1, which comprises: and the upper and lower groups of arc-shaped sliding rods (16) are respectively provided with a limiting block (18) at the outer sides of the upper filter plate (15) and the lower filter plate (14).

4. The purification barrier for riverway ecological dams of claim 1, which comprises: the outer walls of the left side and the right side of the upper connecting shell (11) and the lower connecting shell (13) are attached to the outer walls of the two groups of supporting walls (1), and the outer walls of the left side and the right side of the upper connecting shell (11) and the lower connecting shell (13) are provided with wear-resistant rubber layers.

5. The purification barrier for riverway ecological dams of claim 1, which comprises: the outer wall all is provided with rubber seal strip between outer wall and two sets of lower filter (14) between two sets of upper filter (15).

6. The purification barrier for riverway ecological dams of claim 1, which comprises: the left side and the right side of the joint of the two ends of the cross arm (6) and the screw rod (5) are movably inserted with guide rods (7), and the bottom of each guide rod (7) is connected with the top of the driving box (3).