CN215781719U

CN215781719U - Treatment device for sewage discharged by coal power plant

Info

Publication number: CN215781719U
Application number: CN202121893874.6U
Authority: CN
Inventors: 张华�; 杨旭
Original assignee: Jinan Senhua Engineering Technology Co ltd
Current assignee: Wen Aihan
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-02-11
Anticipated expiration: 2031-08-13

Abstract

The utility model provides a treatment device for sewage discharged by a coal power plant, which comprises a treatment tank, a precipitation tank arranged at the lower part in the treatment tank and a filter plate arranged at the upper end of the precipitation tank, wherein the upper end of the treatment tank is connected with a top cover through a screw, a water filling port is arranged at the middle part of the upper surface of the top cover, a screw rod is arranged at the lower side of the water filling port, two ends of the screw rod are respectively and rotatably connected with a support plate, the upper surface of the support plate is connected with a movable end of a driving part, the cylinder body end of the driving part is fixed on the upper surface of the top cover, an internal thread sleeve is connected with the screw rod in a threaded manner, a vertically arranged connecting rod is arranged at the lower part of the outer surface of the internal thread sleeve, and a brush contacted with the filter plate is arranged at the lower end of the connecting rod through a screw, compared with the prior art, the treatment device has the following beneficial effects: the relative position of the brush and the filter plate can be adjusted, the utilization rate of the bristles on the brush is improved, and the replacement frequency of the brush is reduced.

Description

Treatment device for sewage discharged by coal power plant

Technical Field

The utility model relates to a treatment device for sewage discharged by a coal power plant, belonging to the technical field of sewage treatment.

Background

The sewage that produces in the coal power plant operation need be handled when discharging, wherein utilizes the filter plate to filter sewage is one of sewage treatment's process, for preventing that the filter plate from blockking up, often utilizes the brush to clear up the filter plate, but the relative position of brush and filter plate is fixed, and the brush hair position of brush bottom just will be changed when wearing and tearing do not contact with the filter plate, leads to the brush low-usage, and the brush is changed frequently.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a treatment device for sewage discharged by a coal power plant, which aims to solve the problems in the background art.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a processing apparatus for coal power plant discharges sewage, includes the processing jar, installs the gunbarrel of lower part position in the processing jar and installs the filter plate in the gunbarrel upper end, processing jar, gunbarrel are hollow cuboid structure, there is the top cap processing jar upper end through screwed connection, the filler has been seted up to top cap upper surface middle part position, the filler downside is equipped with the screw rod, the both ends of screw rod are all rotated and are connected with the extension board, the expansion end of extension board upper surface connection driving piece, the driving piece cylinder body end is fixed at the top cap upper surface, the motor output is connected to screw rod one end, motor and extension board fixed connection, threaded connection has the interior thread bush on the screw rod, the connecting rod of vertical arrangement is installed to interior thread bush surface lower part position, the brush that the filter plate lower extreme contacted is installed through the screw.

Further, be equipped with directly over the screw rod and follow the fender liquid board that screw rod length direction arranged, fender liquid board cross section is the V type, fender liquid board surface fixed connection has two jibs, jib upper end and top cap fixed connection.

Furthermore, the guide chute is installed at the upper part of two parallel sides of the settling tank, one end of the guide chute, which is far away from the settling tank, extends to the outer side of the treatment tank, and the bottom of the guide chute is an inclined plane.

Further, two limiting plates which are vertically arranged are symmetrically fixed on the upper surface of the filter plate, and the limiting plates are arranged on two sides of the screw rod.

Further, the outer surface of the upper end of the settling tank is provided with an overflow pipe, and one end of the overflow pipe, which is far away from the settling tank, extends to the outer side of the treatment tank and is provided with a stop valve.

Further, a sludge pump is installed at the bottom in the treatment tank, the feed end of the sludge pump is connected and communicated with the sedimentation tank through a connecting pipe, a discharge pipe is installed at the discharge end of the sludge pump, and one end, far away from the sludge pump, of the discharge pipe extends to the outer side of the treatment tank.

The utility model has the beneficial effects that: when the bristles at the lowest end of the brush are not in contact with the filter plate, the electric push rod is controlled to extend, the support plate is driven by the electric push rod to move downwards, and the screw rod, the connecting rod and the brush move downwards together, so that the bristles on the brush are in contact with the filter plate again, the relative position of the brush and the filter plate can be conveniently adjusted, the utilization rate of the bristles on the brush is improved, and the replacement frequency of the brush is reduced.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a treatment apparatus for sewage discharged from a coal power plant according to the present invention;

FIG. 2 is an enlarged view of a portion A of a treatment apparatus for sewage discharged from a coal power plant according to the present invention;

FIG. 3 is a perspective view of a liquid baffle plate of a treatment apparatus for sewage discharged from a coal power plant according to the present invention;

FIG. 4 is a schematic view showing the assembly of a limiting plate and a filter plate in a sewage treatment apparatus for a coal power plant according to the present invention;

in the figure: 1-treatment tank, 2-top cover, 3-liquid baffle, 4-water inlet, 5-internal thread sleeve, 6-electric push rod, 7-motor, 8-screw, 9-connecting rod, 10-filter plate, 11-brush, 12-limit plate, 13-overflow pipe, 14-stop valve, 15-blow off pipe, 16-sludge pump, 17-connecting pipe, 18-settling tank, 19-guide groove, 20-support plate, 21-suspension rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: a treatment device for sewage discharged by a coal power plant comprises a treatment tank 1, a sedimentation tank 18 arranged at the lower part of the treatment tank 1 and a filter plate 10 arranged at the upper end of the sedimentation tank 18, wherein the treatment tank 1 and the sedimentation tank 18 are both of hollow rectangular structures, the upper end of the treatment tank 1 is connected with a top cover 2 through screws, the middle part of the upper surface of the top cover 2 is provided with a water filling port 4, the outer surface of the upper end of the sedimentation tank 18 is provided with an overflow pipe 13, one end of the overflow pipe 13 far away from the sedimentation tank 18 extends to the outer side of the treatment tank 1 and is provided with a stop valve 14, the bottom of the treatment tank 1 is provided with a sludge pump 16, the feeding end of the sludge pump 16 is communicated with the sedimentation tank 18 through a connecting pipe 17, the discharging end of the sludge pump 16 is provided with a sewage discharge pipe 15, one end of the sewage pipe 15 far away from the sludge pump 16 extends to the outer side of the treatment tank 1, sewage is added into the treatment tank 1 through the water filling port 4, and the filter plate 10 filters out solid impurities in the sewage, when the stop valve 14 is opened, the sewage flowing into the settling tank 18 flows out from the overflow pipe 13, and the electric circuit of the sludge pump 16 is connected, and then the sludge settled in the settling tank 18 is discharged by the operation of the sludge pump 16.

A screw 8 is arranged at the lower side of the water filling port 4, two ends of the screw 8 are both rotatably connected with a support plate 20, the upper surface of the support plate 20 is connected with the movable end of an electric push rod 6, the cylinder end of the electric push rod 6 is fixed on the upper surface of the top cover 2, one end of the screw 8 is connected with the output end of a motor 7, the motor 7 is fixedly connected with the support plate 20, an internal thread sleeve 5 is in threaded connection with the screw 8, a vertically arranged connecting rod 9 is arranged at the lower part of the outer surface of the internal thread sleeve 5, a brush 11 which is contacted with a filter plate 10 is arranged at the lower end of the connecting rod 9 through a screw, when the brush hair at the lowest end of the brush 11 is not contacted with the filter plate 10, the electric push rod 6 is controlled to extend, the electric push rod 6 drives the support plate 20 to move downwards, the screw 8, the connecting rod 9 and the brush 11 move downwards together, the brush hair on the brush 11 is contacted with the filter plate 10 again, the relative position of the brush 11 and the filter plate 10 can be conveniently adjusted, and the utilization rate of the brush hair on the brush 11 can be improved, the replacement frequency of the brush 11 is reduced.

Be equipped with directly over screw rod 8 and keep off liquid board 3 that arranges along screw rod 8 length direction, it is the V type to keep off 3 cross sections of liquid board, keep off 3 outer fixed surface of liquid board and be connected with two jibs 21, jib 21 upper end and top cap 2 fixed connection, filter plate 10 upper surface symmetry is fixed with two vertical arrangement's limiting plate 12, limiting plate 12 sets up in the both sides of screw rod 8, under keeping off stopping of liquid board 3, prevent that the sewage that contains solid debris directly flows to screw rod 8 surface, limiting plate 12 plays the effect of restriction sewage diffusion scope.

Guide chute 19 is all installed to two parallel side upper portion positions of gunbarrel 18, the one end that gunbarrel 18 was kept away from to guide chute 19 extends to the treatment tank 1 outside, guide chute 19 bottom is the inclined plane, when control motor 7 corotation or reversal, motor 7 drive screw 8 rotates, and then internal thread cover 5 is along screw rod 8 surface displacement, internal thread cover 5 passes through connecting rod 9 and drives brush 11 at filter plate 10 surface slip, thereby sweep the solid debris on filter plate 10 surface to in the guide chute 19, the solid debris that fall into in the guide chute 19 discharge treatment tank 1 along the inclined plane.

Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Claims

1. The utility model provides a processing apparatus for coal power plant discharges sewage, includes treatment tank (1), installs in treatment tank (1) lower part position precipitation tank (18) and install filter plate (10) in precipitation tank (18) upper end, its characterized in that: the treatment tank (1) and the sedimentation tank (18) are both hollow rectangular structures, the upper end of the treatment tank (1) is connected with a top cover (2) through a screw, a water filling port (4) is arranged in the middle of the upper surface of the top cover (2), a screw rod (8) is arranged on the lower side of the water filling port (4), both ends of the screw rod (8) are rotatably connected with support plates (20), the upper surfaces of the support plates (20) are connected with the movable ends of the driving pieces, the cylinder end of the driving part is fixed on the upper surface of the top cover (2), one end of the screw rod (8) is connected with the output end of the motor (7), the motor (7) is fixedly connected with the support plate (20), the screw rod (8) is in threaded connection with an internal thread sleeve (5), a connecting rod (9) which is vertically arranged is arranged at the lower part of the outer surface of the internal thread sleeve (5), the lower end of the connecting rod (9) is provided with a brush (11) which is contacted with the filter plate (10) through a screw.

2. The treatment device for the sewage discharged from the coal power plant according to claim 1, wherein: be equipped with directly over screw rod (8) and keep off liquid board (3) that arrange along screw rod (8) length direction, keep off liquid board (3) cross section and be the V type, keep off two jibs (21) of liquid board (3) surface fixed connection, jib (21) upper end and top cap (2) fixed connection.

3. The treatment device for the sewage discharged from the coal power plant according to claim 1, wherein: the material guide grooves (19) are mounted at the upper parts of two parallel sides of the settling tank (18), one end, far away from the settling tank (18), of each material guide groove (19) extends to the outer side of the treatment tank (1), and inclined surfaces are arranged at the bottoms of the material guide grooves (19).

4. The treatment device for the sewage discharged from the coal power plant according to claim 1, wherein: two limiting plates (12) which are vertically arranged are symmetrically fixed on the upper surface of the filter plate (10), and the limiting plates (12) are arranged on two sides of the screw rod (8).

5. The treatment device for the sewage discharged from the coal power plant according to claim 1, wherein: an overflow pipe (13) is installed on the outer surface of the upper end of the settling tank (18), and one end, far away from the settling tank (18), of the overflow pipe (13) extends to the outer side of the treatment tank (1) and is provided with a stop valve (14).

6. The treatment device for the sewage discharged from the coal power plant according to claim 1, wherein: sludge pump (16) are installed to the bottom in processing tank (1), sludge pump (16) feed end links to each other with gunbarrel (18) through connecting pipe (17) and communicates with each other, blow off pipe (15) are installed to sludge pump (16) discharge end, the one end that sludge pump (16) were kept away from in blow off pipe (15) extends to the processing tank (1) outside.