CN215975023U

CN215975023U - Coarse grid for sewage treatment

Info

Publication number: CN215975023U
Application number: CN202122265800.4U
Authority: CN
Inventors: 王吉全
Original assignee: Beijing Qinghe Beiyuan Water Affairs Co ltd
Current assignee: Beijing Qinghe Beiyuan Water Affairs Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-03-08
Anticipated expiration: 2031-09-18

Abstract

The utility model relates to a thick grid is used in sewage treatment, including the shell, the inside level that is located the shell is provided with the grid, the grid with shell fixed connection, the grid sets up a plurality ofly along vertical direction, the upper surface of grid is vertical has seted up the hole of permeating water, the hole of permeating water along the length direction setting of grid is located the top the hole of permeating water of grid is greater than and is located the below the hole of permeating water of grid, the top of grid is provided with the clearance structure. This application has and is convenient for carry out the layering to impurity and handle, reduces the impurity and once only piles up the condition together, reduces the effect that the hole of permeating water of thick grid is produced by the condition of shutoff.

Description

Coarse grid for sewage treatment

Technical Field

The application relates to the field of sewage treatment equipment, in particular to a coarse grating for sewage treatment.

Background

The coarse grid is used for removing coarse suspended matters which may block a water pump unit and a pipeline valve, and ensuring that subsequent treatment facilities can normally operate. The coarse grating is generally installed inside a channel for water inflow, sewage is filtered through water permeable holes formed in the coarse grating, and larger impurities are filtered out through the coarse grating.

In view of the above-mentioned related art, the inventor believes that in the process of filtering impurities, a coarse grating with the same water permeable holes is generally used for filtering, so that all impurities are gathered together, the water permeable holes of the coarse grating are blocked, and the sewage treatment effect of the coarse grating is affected.

SUMMERY OF THE UTILITY MODEL

In order to facilitate carrying out the layering to impurity, reduce the disposable condition of piling up together of impurity, the condition that the hole of permeating water that reduces thick grid is blocked produces, and this application provides thick grid for sewage treatment.

The application provides a thick grid for sewage treatment adopts following technical scheme:

thick grid is used in sewage treatment, including the shell, the inside level that is located the shell is provided with the grid, the grid with shell fixed connection, the grid sets up a plurality ofly along vertical direction, the upper surface of grid is vertical has seted up the hole of permeating water, the hole of permeating water along the length direction setting of grid is located the top the hole of permeating water of grid is greater than the below of being located the hole of permeating water of grid, the top of grid is provided with clearance structure.

Through adopting above-mentioned technical scheme, through a plurality of grids that set up, and the width that the hole of permeating water that is located the lower floor of the grid that is located the upper strata is big than the width that is located the hole of permeating water of lower floor to make impurity in the sewage can be through the one-by-one filtration of multilayer grid, be convenient for carry out the layering to impurity and handle, reduce the condition that impurity once only piles up together, reduce the hole of permeating water of thick grid and produced by the condition of shutoff.

Optionally, the cleaning structure includes a first cleaning plate horizontally arranged, the first cleaning plate is arranged along the width direction, the first cleaning plate is connected with the grating in a sliding manner, and a driving structure for driving the first cleaning plate to move along the length direction of the grating is arranged on one side of the first cleaning plate.

Through adopting above-mentioned technical scheme, drive first clearance board through drive structure and clear up at the upper surface of grid to promote the rubbish that is located the grid upper surface and collect once, reduce rubbish and pile up the condition that causes the jam to the hole of permeating water of grid on the grid.

Optionally, the driving structure includes a horizontally arranged lead screw, the lead screw is arranged along the length direction of the grating, the lead screw is in threaded connection with the first cleaning plate, and one end of the lead screw is provided with a driving piece for driving the lead screw to rotate.

Through adopting above-mentioned technical scheme, drive the lead screw through the driving piece and rotate, and then the pivoted lead screw can drive first clearance board and remove along the axis direction of lead screw to rubbish that is located the grid is cleared up through first clearance board.

Optionally, a collecting box is arranged at one end of the grating along the length direction, a sewage draining outlet is formed in the position, opposite to the grating, of the collecting box, a sealing door is hinged to the position of the sewage draining outlet, an opening structure is arranged on one side of the sealing door, and the sealing door can be opened by the opening structure.

Through adopting above-mentioned technical scheme, through the collecting box that sets up for first cleaning plate can be with the inside of gathering the case is discharged into through the drain of collecting box to the rubbish that is located on the grid, and then is convenient for unify the collection to rubbish, thereby is convenient for operating personnel's operation.

Optionally, the opening structure comprises a rotating shaft which is rotatably connected to the collecting box, the rotating shaft is horizontally arranged, the rotating shaft is fixedly connected to the sealing door, a turbine is coaxially and fixedly connected to one end of the rotating shaft, a worm is coaxially and fixedly connected to one end of the lead screw, the end of the lead screw is close to the turbine, and the worm is meshed with the turbine relatively.

Through adopting above-mentioned technical scheme, can drive the worm through the pivoted lead screw and rotate, and then the worm drives the turbine rather than the meshing is connected and rotates for the turbine drives rather than fixed connection's pivot and rotates, thereby seals the door and uses the pivot to rotate as the axle, when sealing the door and turning over, can open the drain of collecting box, makes the rubbish that is located on the grid can get into the inside of collecting box through the drain.

Optionally, the collecting box is fixedly connected with a guide plate relative to the position of the sewage draining exit, the guide plate is arranged in an inclined mode, and the inclined direction is gradually arranged towards one side away from the grating along the height direction from top to bottom in an inclined mode.

Through adopting above-mentioned technical scheme, when can making first clearance board push into the inside of drain with the rubbish that is located on the grid through the baffle that sets up, the baffle can lead one side that impurity orientation deviates from the grid, reduces rubbish and leaves and then produce from the drain condition that is located the below outflow along the lateral wall of one side that is close to the drain.

Optionally, one side of the first cleaning plate, which is away from the collecting box, is fixedly connected with a second cleaning plate, the second cleaning plate is connected with the grating in a sliding manner, the position of the second cleaning plate, which is opposite to the water permeable hole, is fixedly connected with a cleaning block, and the cleaning block is inserted into the water permeable hole and is connected in a sliding manner.

Through adopting above-mentioned technical scheme, can remove along with first clearance board through the second hang plate that sets up and clearance piece, and the clearance piece can clear up the impurity of the downthehole portion of permeating water of grid to reduce the condition of the great impurity of viscosity such as the inside mud of sewage to the jam that the hole caused of permeating water.

Optionally, the second cleaning plate is arranged in an inclined manner, and the inclined direction is gradually inclined towards one side departing from the first cleaning plate along the height direction from top to bottom.

Through adopting above-mentioned technical scheme, the second clearance board that sets up through the slope makes when the second clearance board removes from the one side that deviates from the collecting box to the one side that is close to the collecting box, can extrude rubbish downwards for rubbish can remove to sink, reduces rubbish and is caused the condition of card between first clearance board and second clearance board by perk this layer.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through a plurality of grids that set up, and the width that the hole of permeating water that is located the grid on upper strata is great than the hole of permeating water that is located the lower floor to make impurity in the sewage can carry out the layering through the grid of multilayer one-by-one and handle impurity, reduce the impurity and once only pile up the condition together, the hole of permeating water that reduces thick grid is produced by the condition of shutoff.

2. Can drive the worm through the pivoted lead screw and rotate, and then the worm drives the turbine rather than the meshing is connected and rotates for the turbine drives rather than fixed connection's pivot and rotates, thereby makes the sealing door use the pivot to rotate as the axle, when the sealing door turns over, can open the drain of collecting box, makes the rubbish that is located on the grid can get into the inside of collecting box through the drain.

3. Can remove along with first clearance board through the second hang plate that sets up and clearance piece, and the clearance piece can clear up the impurity of the hole inside of permeating water of grid to reduce the condition of the great impurity of viscosity such as the inside mud of sewage to the jam that the hole caused of permeating water.

Drawings

FIG. 1 is a schematic view of the overall structure of a coarse grid for sewage treatment in an embodiment of the present application;

FIG. 2 is a sectional view showing an internal structure of a coarse grill for sewage treatment in an embodiment of the present application;

fig. 3 is a schematic diagram of a cleaning structure of a coarse grid for sewage treatment in an embodiment of the present application.

Description of reference numerals: 1. a housing; 11. a collection box; 111. a sewage draining outlet; 112. a guide plate; 12. a grid; 121. water permeable holes; 13. a blow-off pipe; 14. a drain pipe; 2. cleaning the structure; 21. a first cleaning plate; 22. a baffle plate; 221. a first rotating sleeve; 222. a second rotating sleeve; 23. a second cleaning plate; 231. cleaning the block; 24. a lead screw; 241. rotating the motor; 242. a worm; 25. a polish rod; 3. sealing the door; 31. a rotating shaft; 311. connecting blocks; 312. a turbine.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses thick grid for sewage treatment. Referring to fig. 1 and 2, the coarse grid for sewage treatment includes a housing 1, the housing 1 is a rectangular hollow casing, and a top wall of the housing 1 is provided with an opening. A collecting box 11 is fixedly connected to one side of the inner wall of the housing 1, a grating 12 is horizontally arranged on one side of the collecting box 11, and the grating 12 is arranged in plurality along the height direction. Along the length of the housing 1 from the side of the collection box 11 to the side of the grille 12. A cleaning structure 2 is arranged above each grid 12, and the cleaning structure 2 can clean the garbage on the upper surface of the grid 12.

The upper surface that is located grid 12 is seted up and is permeated water hole 121, and the hole 121 that permeates water is the rectangular strip structure, and the hole 121 that permeates water sets up along the length direction of shell 1. The width of the water permeable holes 121 of the upper grid 12 is greater than that of the water permeable holes 121 of the lower grid 12, so that the garbage in the sewage can be cleaned in a grading manner through the multi-stage grids 12, and the situation that the garbage is blocked above the grids 12 at one time to cause the grids 12 to be blocked is reduced.

Referring to fig. 2 and 3, the cleaning structure 2 includes a first cleaning plate 21 disposed along the width direction of the housing 1, and the bottom wall of the first cleaning plate 21 is in sliding contact with the grille 12. The first cleaning plate 21 is disposed obliquely and the oblique direction is gradually inclined downward from the side away from the collecting box 11 to the side close to the collecting box 11. The vertical baffle 22 that is provided with in top that is located first cleaning plate 21, baffle 22 and first cleaning plate 21 fixed connection to can promote the rubbish that first cleaning plate 21 cleared up down towards one side of collecting box 11 through baffle 22, reduce the condition that rubbish crossed first cleaning plate 21.

The second cleaning plate 23 is arranged on one side of the first cleaning plate 21 departing from the collecting box 11, the second cleaning plate 23 is obliquely arranged, and the oblique direction is gradually obliquely upwards arranged from one side departing from the collecting box 11 to one side close to the collecting box 11. The top of second cleaning plate 23 and the top fixed connection of first cleaning plate 21, and the bottom of second cleaning plate 23 and the upper surface butt of grid 12 and relative sliding connection. The position fixedly connected with clearance piece 231 that is located the bottom of second cleaning plate 23 for the hole 121 that permeates water of grid 12, clearance piece 231 stretches into the inside and the relative sliding connection of the hole 121 that permeates water of grid 12 to can clear up the inside mud in hole 121 that permeates water through clearance piece 231.

One end of the baffle 22 along the width direction is horizontally provided with a screw rod 24, the axis of the screw rod 24 is arranged along the length direction of the shell 1, one end of the screw rod 24 departing from the collecting box 11 is connected with the shell 1 in a relative rotation manner, and one end of the screw rod 24 close to the collecting box 11 is connected with the collecting box 11 in a rotation manner. The lateral wall of one side that is located the outside of shell 1 and deviates from collecting box 11 is connected with rotating motor 241 for the position fixed of lead screw 24, and the motor shaft of rotating motor 241 links to each other with coaxial fixed between the lead screw 24 to drive lead screw 24 through rotating motor 241 and rotate.

The position of the baffle 22 relative to the screw rod 24 is fixedly connected with a first rotating sleeve 221, the first rotating sleeve 221 and the screw rod 24 are coaxially arranged, and the first rotating sleeve 221 is sleeved on the outer side of the screw rod 24 and is in threaded connection with the first rotating sleeve 221. Therefore, the rotating lead screw 24 can drive the first rotating sleeve 221 to move along the axis direction of the lead screw 24, and further drive the baffle plate 22 to move along the axis direction of the lead screw 24, so that the first cleaning plate 21 and the second cleaning plate 23 can move along with the baffle plate 22.

A polish rod 25 is horizontally arranged at the other end of the baffle plate 22 along the width direction, the axis between the polish rod 25 and the lead screw 24 is arranged in parallel, one end of the polish rod 25 is fixedly connected with the shell 1, and the other end of the polish rod 25 is fixedly connected with the collecting box 11. The position of the baffle 22 relative to the polish rod 25 is fixedly connected with the second rotating sleeve 222, the second rotating sleeve 222 is coaxially arranged with the polish rod 25, and the second rotating sleeve 222 is sleeved on the outer side of the polish rod 25 and is in relative sliding connection.

Be located that one side lateral wall that collecting box 11 is close to grid 12 has seted up drain 111 for the position of grid 12, and the position that is located drain 111 is vertical to be provided with and seals door 3, seals door 3 and can shield drain 111 completely, and seals the articulated setting between door 3's the top and the collecting box 11. An opening structure for opening the sealing door 3 is arranged on one side of the sealing door 3, which is far away from the grating 12.

The opening structure comprises a rotating shaft 31 which is horizontally arranged, the axis of the rotating shaft 31 is arranged along the width direction of the shell 1, and two ends of the rotating shaft 31 are respectively connected with the collecting box 11 in a rotating manner. And the side wall fixedly connected with connecting block 311 that is located pivot 31, connecting block 311 are located the both ends of pivot 31 lateral wall respectively, and the one end that connecting block 311 deviates from pivot 31 is fixed connection with between the sealing door 3.

A worm wheel 312 is coaxially arranged at one end of the rotating shaft 31 close to the screw rod 24, the worm wheel 312 is fixedly connected with the rotating shaft 31, a worm 242 is fixedly connected at one end of the screw rod 24 close to the worm wheel 312, the worm 242 is coaxially arranged with the screw rod 24, and the worm 242 is oppositely meshed with the worm wheel 312. Thereby rotate through lead screw 24 and drive worm 242 and rotate to worm 242 drives turbine 312 and rotates, thereby turbine 312 can drive rather than fixed connection's pivot 31 and rotate, makes pivot 31 drive and seals door 3 and use pivot 31 to rotate as the axle, and then exposes drain 111.

The inboard that is located collecting box 11 sets up one side lateral wall fixedly connected with of drain 111 leads 112, the below that is located drain 111 of baffle 112, and baffle 112 slope setting, the incline direction along from one side that is close to grid 12 to the one side slope setting gradually that deviates from grid 12, the high-end diapire with drain 111 of baffle 112 flushes.

Referring to fig. 1 and 2, a drain pipe 13 is fixedly connected to the bottom end of the side wall of the collecting box 11, which is away from the grid 12, and the drain pipe 13 reinforces the inside of the collecting box 11 and is communicated with the outside relatively, so that the garbage in the collecting box 11 is discharged through the drain pipe 13. The bottom end of the side wall of the shell 1, which is far away from the collecting tank 11, is fixedly connected with a drain pipe 14, and the inside of the shell 1 is relatively communicated with the outside through the drain pipe 14, so that sewage in the shell 1 is discharged through the drain pipe 14.

The implementation principle of the thick grid for sewage treatment in the embodiment of the application is as follows: drive lead screw 24 through rotating motor 241 and rotate, and then lead screw 24 drives first commentaries on classics cover 221 and removes along lead screw 24's axis direction, and then drive baffle 22, first cleaning board 21 and second cleaning board 23 rotate along lead screw 24's direction, and lead screw 24 drives worm 242 and rotates, make worm 242 drive the turbine 312 rather than the meshing is connected and rotate, turbine 312 drives pivot 31 and rotates, and then pivot 31 is opened sealing door 3, make first cleaning board 21 push impurity into the inside of collecting box 11.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The sewage treatment is with thick grid, its characterized in that: including shell (1), the inside level that is located shell (1) is provided with grid (12), grid (12) with shell (1) fixed connection, grid (12) set up a plurality ofly along vertical direction, the upper surface of grid (12) is vertical has seted up hole (121) of permeating water, the hole (121) of permeating water along the length direction setting of grid (12) is located the top the hole (121) of permeating water of grid (12) is greater than and is located the below the hole (121) of permeating water of grid (12), the top of grid (12) is provided with clearance structure (2).

2. The coarse grid for sewage treatment as set forth in claim 1, wherein: clearance structure (2) including first clearance board (21) that the level set up, first clearance board (21) set up along width direction, first clearance board (21) with sliding connection relatively between grid (12), one side of first clearance board (21) is provided with the drive first clearance board (21) along the drive structure of the length direction removal of grid (12).

3. The coarse grid for sewage treatment as set forth in claim 2, wherein: the driving structure comprises a horizontally arranged lead screw (24), the lead screw (24) is arranged along the length direction of the grating (12), the lead screw (24) is in threaded connection with the first cleaning plate (21), and one end of the lead screw (24) is provided with a driving piece for driving the lead screw (24) to rotate.

4. The coarse grid for sewage treatment as set forth in claim 3, wherein: grid (12) are provided with collecting box (11) along length direction's one end, collecting box (11) for drain (111) have been seted up to the position of grid (12), the articulated door (3) that is provided with in position department of drain (111), one side of sealing door (3) is provided with the opening structure, the opening structure can be opened sealing door (3).

5. The coarse grid for sewage treatment as set forth in claim 4, wherein: the opening structure comprises a rotating shaft (31) which is connected to the collecting box (11) in a rotating mode, the rotating shaft (31) is horizontally arranged, the rotating shaft (31) is fixedly connected with the sealing door (3), a worm wheel (312) is fixedly connected to one end of the rotating shaft (31) in a coaxial mode, a lead screw (24) is close to one end of the worm wheel (312) in a coaxial mode and is fixedly connected with a worm (242), and the worm (242) is meshed with the worm wheel (312) in a relative mode.

6. The coarse grid for sewage treatment as set forth in claim 4, wherein: the collecting box (11) is relative to the position fixedly connected with guide plate (112) of drain (111), guide plate (112) slope sets up, and the incline direction sets up towards the one side slope that deviates from grid (12) gradually along top-down direction of height.

7. The coarse grid for sewage treatment as set forth in claim 4, wherein: one side fixedly connected with second cleaning plate (23) that first cleaning plate (21) deviates from collecting box (11), second cleaning plate (23) with grid (12) sliding connection, second cleaning plate (23) for the position fixedly connected with clearance piece (231) of hole (121) of permeating water, clearance piece (231) insert the inside and relative sliding connection of hole (121) of permeating water.

8. The coarse grid for sewage treatment as set forth in claim 7, wherein: the second cleaning plate (23) is obliquely arranged, and the oblique direction is gradually obliquely arranged towards one side departing from the first cleaning plate (21) along the height direction from top to bottom.