CN216369094U

CN216369094U - Sediment cleaning device for sewage treatment aeration tank

Info

Publication number: CN216369094U
Application number: CN202123206508.1U
Authority: CN
Inventors: 葛清波; 高康; 王任豪
Original assignee: Henan Qingbo Environmental Engineering Co ltd
Current assignee: Henan Qingbo Environmental Engineering Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-04-26
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a sediment cleaning device for a sewage treatment aeration tank, which comprises an aeration tank body and a sedimentation tank, wherein the sedimentation tank is arranged on the lower surface of the aeration tank body, side plates are fixedly connected to the front side and the rear side of the interior of the sedimentation tank, the side plates are obliquely arranged, a movable plate is connected between the inner walls of the left side and the right side of the sedimentation tank in a sliding manner, a first motor is fixedly connected to the inner wall of the left side of the sedimentation tank, and a first screw rod is fixedly connected to the output end of the first motor. This sediment cleaning device for sewage treatment aeration tank clears up the bottom of sedimentation tank through push pedal and scraper blade deposit on with the curb plate to the sludge pump is taken out the deposit of sedimentation tank bottom through connecting pipe and suction dirty pipe, and first motor drives simultaneously and takes out about the dirty pipe and remove, thereby makes the deposit of sedimentation tank bottom all discharge from the sludge pump, need not stop the operation in whole aeration tank, alleviates staff's work burden, improves the efficiency of sewage preliminary treatment.

Description

Sediment cleaning device for sewage treatment aeration tank

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a sediment cleaning device for a sewage treatment aeration tank.

Background

The aeration tank is the biochemical reactor that people designed according to the characteristic of microorganism, the degradation degree of organic pollutant mainly depends on the aeration reaction condition that people designed, the aeration tank utilizes the activated sludge method to carry out sewage treatment, provide certain sewage dwell time in the pond, satisfy the oxygen content that aerobic microorganism needs and the mixed condition of sewage and activated sludge full contact, in the aeration treatment process, the bottom of sedimentation tank can constantly produce the deposit, if can not in time handle, the deposit can be once more merged into in the sewage, reduce the aeration effect.

The existing aeration tank is treated by adopting a regular cleaning mode, the operation of the whole aeration tank needs to be stopped in advance, and the normal operation of subsequent equipment is directly influenced, so that the whole process is delayed, the workload is also seriously increased, and meanwhile, precipitates can occupy the limited space in the sedimentation tank, and the capability of sewage pretreatment is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sediment cleaning device for a sewage treatment aeration tank, which has the advantages of reducing the labor load of workers and improving the sewage pretreatment efficiency without stopping the operation of the whole aeration tank so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a sediment cleaning device for a sewage treatment aeration tank comprises an aeration tank body and a sedimentation tank, wherein the sedimentation tank is arranged on the lower surface of the aeration tank body, side plates are fixedly connected to the front side and the rear side of the interior of the sedimentation tank, the side plates are obliquely arranged, a movable plate is connected between the inner walls of the left side and the right side of the sedimentation tank in a sliding manner, a first motor is fixedly connected to the inner wall of the left side of the sedimentation tank, a first lead screw is fixedly connected to the output end of the first motor, the right end of the first lead screw penetrates through the movable plate and is rotatably connected with the inner wall of the right side of the sedimentation tank through a bearing, the first lead screw is in threaded connection with the movable plate, a sewage pumping pipe is fixedly connected to the lower surface of the movable plate, the top end of the sewage pumping pipe penetrates through the upper surface of the movable plate, a sludge pump is fixedly connected to the right side of the sedimentation tank, and a connecting pipe is fixedly connected to the input end of the sludge pump, one end of the connecting pipe, which is far away from the sludge pump, is positioned in the sedimentation tank and is fixedly connected with the top end of the sewage pumping pipe.

Preferably, the left side fixedly connected with inlet tube of aeration tank body, the right side fixedly connected with outlet pipe of aeration tank body, the equal fixedly connected with supporting leg in lower surface four corners of sedimentation tank, the bottom fixedly connected with slipmat of supporting leg.

Preferably, the rear side of first lead screw is provided with first guide bar, the left end of first guide bar and the left side inner wall fixed connection of sedimentation tank, the right-hand member of first guide bar run through the fly leaf and with the right side inner wall fixed connection of sedimentation tank, first guide bar and fly leaf sliding connection.

Preferably, the connecting pipe is a hose, one end of the connecting pipe is communicated with the sewage pumping pipe, and the other end of the connecting pipe is communicated with the sludge pump.

Preferably, the top sliding connection of curb plate has the push pedal, the lower fixed surface of push pedal is connected with the scraper blade, the lower surface and the curb plate of scraper blade contact, the equal fixedly connected with second motor of both sides inner wall around the sedimentation tank, the output end fixedly connected with second lead screw of second motor, the one end that the second motor was kept away from to the second lead screw runs through the push pedal and is connected with the interior diapire rotation of sedimentation tank through the bearing, second lead screw and push pedal threaded connection.

Preferably, the left and right sides of second lead screw all is provided with the second guide bar, the one end of second guide bar and the inner wall fixed connection of sedimentation tank, the other end of second guide bar run through the push pedal and with sedimentation tank's interior diapire fixed connection, second guide bar and push pedal sliding connection.

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

this sediment cleaning device for sewage treatment aeration tank, the bottom of sedimentation tank is cleared up through push pedal and scraper blade with the deposit on the curb plate, and the sludge pump is taken out the deposit of sedimentation tank bottom through connecting pipe and blowdown pipe, and first motor drives the fly leaf and removes about simultaneously, and the fly leaf removes about the in-process that removes drives the blowdown pipe, thereby makes the deposit of sedimentation tank bottom all discharge from the sludge pump, need not stop the operation of whole aeration tank, alleviate staff's work burden, improve the efficiency of sewage pretreatment.

Drawings

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

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

FIG. 3 is a schematic view of the internal structure of the sedimentation tank of the present invention;

FIG. 4 is a schematic diagram of a right-side cross-sectional structure of the present invention;

fig. 5 is an enlarged schematic view of the structure at a in fig. 4 according to the present invention.

In the figure: 1. an aeration tank body; 2. a sedimentation tank; 3. a side plate; 4. a movable plate; 5. a first motor; 6. a first lead screw; 7. a sewage pumping pipe; 8. a sludge pump; 9. a connecting pipe; 101. a water inlet pipe; 102. a water outlet pipe; 201. supporting legs; 202. a non-slip mat; 601. a first guide bar; 10. pushing the plate; 11. a squeegee; 12. a second motor; 13. a second lead screw; 14. a second guide bar.

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.

Referring to fig. 1-5, a sediment cleaning device for a sewage treatment aeration tank comprises an aeration tank body 1 and a sedimentation tank 2, wherein the sedimentation tank 2 is arranged on the lower surface of the aeration tank body 1, a water inlet pipe 101 is fixedly connected to the left side of the aeration tank body 1, a water outlet pipe 102 is fixedly connected to the right side of the aeration tank body 1, sewage enters the interior of the aeration tank body 1 from the water inlet pipe 101 for pretreatment, supporting legs 201 are fixedly connected to four corners of the lower surface of the sedimentation tank 2, anti-slip pads 202 are fixedly connected to the bottom ends of the supporting legs 201, friction force between the anti-slip pads 202 and the ground can be increased by arranging the anti-slip pads 202, side plates 3 are fixedly connected to the front side and the rear side of the device, which are arranged in the sedimentation tank 2, and the side plates 3 are arranged in an inclined manner;

referring to fig. 1, 4 and 5, in order to clean the deposits on the side plate 3 to the bottom of the sedimentation tank 2, a push plate 10 is slidably connected above the side plate 3, a scraper 11 is fixedly connected to the lower surface of the push plate 10, the lower surface of the scraper 11 contacts with the side plate 3, the push plate 10 can drive the scraper 11 to clean the deposits on the side plate 3 to the bottom of the sedimentation tank 2 in the moving process, the inner walls of the front and rear sides of the sedimentation tank 2 are fixedly connected with a second motor 12, the output end of the second motor 12 is fixedly connected with a second lead screw 13, one end of the second lead screw 13, which is far away from the second motor 12, penetrates through the push plate 10 and is rotatably connected with the inner bottom wall of the sedimentation tank 2 through a bearing, the second lead screw 13 is in threaded connection with the push plate 10, second guide rods 14 are arranged on the left and right sides of the second lead screw 13, one end of the second guide rod 14 is fixedly connected with the inner wall of the sedimentation tank 2, the other end of the second guide rod 14 penetrates through the push plate 10 and is fixedly connected with the inner bottom wall of the sedimentation tank 2, the second guide rod 14 is in sliding connection with the push plate 10, the push plate 10 is more stably moved through the second guide rod 14, and the push plate 10 is prevented from rotating along with the second screw rod 13;

referring to fig. 1, 2 and 3, in order to move the sewage suction pipe 7 to discharge all the sediments at the bottom of the sedimentation tank 2, a movable plate 4 is slidably connected between the left and right inner walls of the sedimentation tank 2, a first motor 5 is fixedly connected to the left inner wall of the sedimentation tank 2, a first lead screw 6 is fixedly connected to the output end of the first motor 5, the right end of the first lead screw 6 penetrates through the movable plate 4 and is rotatably connected with the right inner wall of the sedimentation tank 2 through a bearing, the first lead screw 6 is in threaded connection with the movable plate 4, a first guide rod 601 is arranged at the rear side of the first lead screw 6, the left end of the first guide rod 601 is fixedly connected with the left inner wall of the sedimentation tank 2, the right end of the first guide rod 601 penetrates through the movable plate 4 and is fixedly connected with the right inner wall of the sedimentation tank 2, the first guide rod 601 is slidably connected with the movable plate 4, the movable plate 4 is more stably moved through the first guide rod 601, avoid fly leaf 4 to follow first lead screw 6 rotatoryly, the lower fixed surface of fly leaf 4 is connected with and takes out dirty pipe 7, the upper surface of fly leaf 4 is run through on the top of taking out dirty pipe 7, the right side fixedly connected with sludge pump 8 of sedimentation tank 2, the input fixedly connected with connecting pipe 9 of sludge pump 8, the one end that sludge pump 8 was kept away from to connecting pipe 9 is located sedimentation tank 2's inside and with the top fixed connection of taking out dirty pipe 7, connecting pipe 9 is the hose, the one end of connecting pipe 9 is linked together with taking out dirty pipe 7, the other end and the sludge pump 8 of connecting pipe 9 are linked together, sludge pump 8 is taken out the deposit bottom sedimentation tank 2 through connecting pipe 9 and taking out dirty pipe 7.

The working principle is as follows: the sediment cleaning device for the sewage treatment aeration tank is characterized in that sediment can be deposited on the bottom of a sedimentation tank 2 and a side plate 3 when in use, a second motor 12 is started to drive a second screw rod 13 to rotate, the second screw rod 13 is in threaded connection with a push plate 10, a second guide rod 14 is in sliding connection with the push plate 10, the second screw rod 13 can drive the push plate 10 to move in the rotating process, the push plate 10 can drive a scraper 11 to clean the sediment on the side plate 3 to the bottom of the sedimentation tank 2 in the moving process, then a sludge pump 8 and a first motor 5 are started, the sludge pump 8 pumps out the sediment at the bottom of the sedimentation tank 2 through a connecting pipe 9 and a sewage pumping pipe 7, the first motor 5 drives a first screw rod 6 to rotate, the first screw rod 6 is in threaded connection with a movable plate 4, the first guide rod 601 is in sliding connection with the movable plate 4, and the first screw rod 6 can drive the movable plate 4 to move left and right in the rotating process, the fly leaf 4 can drive the sewage pipe 7 removal of taking out at the in-process that removes to make the deposit of 2 bottoms in sedimentation tanks all discharge from sludge pump 8, need not stop the operation of whole aeration tank, alleviate staff's work burden, improve sewage pretreatment's efficiency.

In summary, the following steps: this sediment cleaning device for sewage treatment aeration tank, through push pedal 10 and scraper blade 11 with the sediment clearance to sedimentation tank 2's bottom on the curb plate 3, and sludge pump 8 takes out the sediment of sedimentation tank 2 bottom through connecting pipe 9 and suction dirty pipe 7, first motor 5 drives and controls about fly leaf 4 simultaneously, fly leaf 4 controls about the in-process that removes drives suction dirty pipe 7, thereby make the sediment of sedimentation tank 2 bottom all discharge from sludge pump 8, need not stop the operation of whole aeration tank, alleviate staff's work burden, improve the efficiency of sewage preliminary treatment.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sewage treatment is deposit cleaning device for aeration tank, includes aeration tank body (1) and sedimentation tank (2), its characterized in that: the sedimentation tank (2) is arranged on the lower surface of the aeration tank body (1), side plates (3) are fixedly connected to the front side and the rear side of the interior of the sedimentation tank (2), the side plates (3) are obliquely arranged, movable plates (4) are slidably connected between the inner walls of the left side and the right side of the sedimentation tank (2), a first motor (5) is fixedly connected to the inner wall of the left side of the sedimentation tank (2), a first lead screw (6) is fixedly connected to the output end of the first motor (5), the right end of the first lead screw (6) penetrates through the movable plates (4) and is rotatably connected with the inner wall of the right side of the sedimentation tank (2) through a bearing, the first lead screw (6) is in threaded connection with the movable plates (4), a sewage pumping pipe (7) is fixedly connected to the lower surface of the movable plates (4), the top end of the sewage pumping pipe (7) penetrates through the upper surface of the movable plates (4), and a sludge pump (8) is fixedly connected to the right side of the sedimentation tank (2), the input end fixedly connected with connecting pipe (9) of sludge pump (8), the one end that sludge pump (8) were kept away from in connecting pipe (9) is located the inside of sedimentation tank (2) and with the top fixed connection of taking out dirty pipe (7).

2. The apparatus for cleaning sediments in an aeration tank for sewage treatment according to claim 1, which is characterized in that: the aeration tank comprises an aeration tank body (1), wherein a water inlet pipe (101) is fixedly connected to the left side of the aeration tank body (1), a water outlet pipe (102) is fixedly connected to the right side of the aeration tank body (1), supporting legs (201) are fixedly connected to four corners of the lower surface of a sedimentation tank (2), and anti-slip mats (202) are fixedly connected to the bottom ends of the supporting legs (201).

3. The apparatus for cleaning sediments in an aeration tank for sewage treatment according to claim 1, which is characterized in that: the rear side of first lead screw (6) is provided with first guide bar (601), the left end of first guide bar (601) and the left side inner wall fixed connection of sedimentation tank (2), the right-hand member of first guide bar (601) run through fly leaf (4) and with the right side inner wall fixed connection of sedimentation tank (2), first guide bar (601) and fly leaf (4) sliding connection.

4. The apparatus for cleaning sediments in an aeration tank for sewage treatment according to claim 1, which is characterized in that: the connecting pipe (9) is a hose, one end of the connecting pipe (9) is communicated with the sewage pumping pipe (7), and the other end of the connecting pipe (9) is communicated with the sludge pump (8).

5. The apparatus for cleaning sediments in an aeration tank for sewage treatment according to claim 1, which is characterized in that: the top sliding connection of curb plate (3) has push pedal (10), the lower fixed surface of push pedal (10) is connected with scraper blade (11), the lower surface of scraper blade (11) contacts with curb plate (3), the equal fixedly connected with second motor (12) of both sides inner wall around sedimentation tank (2), the output fixedly connected with second lead screw (13) of second motor (12), the one end that second motor (12) were kept away from in second lead screw (13) runs through push pedal (10) and rotates through the inner diapire of bearing and sedimentation tank (2) to be connected, second lead screw (13) and push pedal (10) threaded connection.

6. The apparatus for cleaning sediments in an aeration tank for sewage treatment according to claim 5, which is characterized in that: the left and right sides of second lead screw (13) all is provided with second guide bar (14), the one end of second guide bar (14) and the inner wall fixed connection of sedimentation tank (2), the other end of second guide bar (14) run through push pedal (10) and with the interior diapire fixed connection of sedimentation tank (2), second guide bar (14) and push pedal (10) sliding connection.