CN220070814U

CN220070814U - Wastewater precipitation tank

Info

Publication number: CN220070814U
Application number: CN202321515240.6U
Authority: CN
Inventors: 郭雷; 褚洪胜; 王鹏; 张小琼; 赵传
Original assignee: Tengzhou Beidacang Flour Co ltd
Current assignee: Tengzhou Beidacang Flour Co ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2023-11-24
Anticipated expiration: 2033-06-14

Abstract

The utility model discloses a wastewater sedimentation tank, which comprises a tank body, wherein the bottom of the tank body is fixedly connected with a plurality of support columns, the inner surface of the bottom of the tank body is fixedly connected with a sedimentation table, the top of the tank body is provided with a water inlet, one side of the tank body is fixedly connected with a water outlet, and one side of the bottom of the tank body is provided with a mud outlet; the front end face of the box body is provided with a baffle, the center of the box body is provided with an anti-floating assembly, and one side of the box body is provided with a blockage removing assembly; according to the utility model, the first motor can be started after the wastewater is added through the anti-floating assembly, and the output shaft of the first motor drives the rotating shaft to rotate, so that the anti-floating filter plates are driven to rotate, the two anti-floating filter plates are horizontal, the impurity sludge can be prevented from floating, and a good sedimentation effect is achieved.

Description

Wastewater precipitation tank

Technical Field

The utility model relates to the technical field of wastewater treatment, in particular to a wastewater precipitation tank.

Background

The coal chemical industry is a comprehensive industrial process that coal is extracted as raw material and is converted into various fuels and chemicals through a series of chemical and chemical processes, and as one of the traditional industries, the characteristics of high energy consumption, high emission and low efficiency of the coal chemical industry always restrict the development of the industry, and the pollution is most seriously influenced by the emission of wastewater, which mainly originates from coking, gasification and liquefaction processes, and is characterized by poor biodegradability and complex components, wherein most of the wastewater is toxic and harmful substances, and various polycyclic aromatic hydrocarbons, heterocyclic compounds, cyanide, petroleum hydrocarbon, thiocyanide and the like.

An important ring in wastewater treatment is to precipitate at the center of the precipitation tank, and impurity waste materials can float upwards along with the flow of water when the precipitation tank is at present, so that complete precipitation cannot be achieved, the precipitation effect is poor, and sludge can be blocked at a sludge discharge port due to caking when the sludge is discharged, so that subsequent discharge treatment cannot be completed, manual blocking is needed, and the working efficiency is reduced.

It is therefore desirable to provide a wastewater settling tank that addresses the above-described issues.

Disclosure of Invention

The utility model aims to solve the technical problems that an important ring in wastewater treatment is to carry out precipitation in the center of a precipitation tank, impurity waste materials possibly float upwards along with the flow of water during precipitation of the existing precipitation tank, complete precipitation cannot be carried out, the precipitation effect is poor, and sludge can be blocked at a sludge discharge port due to caking during sludge discharge, so that subsequent discharge treatment cannot be completed, manual blocking is needed, and the working efficiency is reduced.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a wastewater sedimentation tank, which comprises a tank body, a plurality of support columns are fixedly connected to the bottom of the tank body, a sedimentation table is fixedly connected to the inner surface of the bottom of the tank body, a water inlet is formed in the top of the tank body, a water outlet is fixedly connected to one side of the tank body, and a mud discharge port is formed in one side of the bottom of the tank body;

the anti-floating device is characterized in that a baffle is arranged on the front end face of the box body, an anti-floating component is arranged in the center of the box body, and a blockage clearing component is arranged on one side of the box body.

The utility model is further provided with: and one side of the box body is provided with a mounting hole, and the water outlet penetrates through the center of the mounting hole.

Through the technical scheme, the precipitated sewage can be discharged out of the center of the box body through the water outlet, so that the sludge can be conveniently discharged.

The utility model is further provided with: the front end face of the box body is provided with a slot, and the baffle plate penetrates through the center of the slot.

Through above-mentioned technical scheme for the baffle can get into slot center, plays the barrier effect to mud, prevents that it from leaving the box center, only need pull out the baffle when discharging mud can.

The utility model is further provided with: the anti-floating assembly comprises two rotating shafts which are rotationally connected to the center of the box body, the two rotating shafts are fixedly connected with anti-floating filter plates, the front end face of the box body is fixedly connected with two first motors, and output shafts of the two first motors are respectively connected with one ends of the two rotating shafts.

Through above-mentioned technical scheme, start first motor, the output shaft of first motor drives the axis of rotation and rotates, and then drives anti-floating filter plate and rotate, makes two anti-floating filter plates be the horizontality, can prevent impurity mud and float, has played better sedimentation effect.

The utility model is further provided with: the two rotation shafts are symmetrically arranged, and the side walls of the two anti-floating filter plates are attached to each other.

Through above-mentioned technical scheme for two anti-floating filter plates can block mud behind the level, prevent its upward movement, make it play better sedimentation effect.

The utility model is further provided with: the block-cleaning assembly comprises a mounting frame fixedly connected to one side of the box body, a screw is rotationally connected to the mounting frame, a movable plate is connected to the screw in a threaded mode, a guide post is fixedly connected to the mounting frame, an air cylinder is fixedly connected to one side of the movable plate, an electric push rod is fixedly connected to one end of a piston rod of the air cylinder, a second motor is fixedly connected to the front end face of the mounting frame, and an output shaft of the second motor is connected with one end of the screw.

Through above-mentioned technical scheme, start the cylinder, the piston rod of cylinder drives electric putter and removes, makes it be located the mud mouth under, starts electric putter next, dredges the mud at mud mouth center, starts the second motor simultaneously, and the output shaft of second motor drives the lead screw and rotates, through the lead screw effect, and the movable plate reciprocates, drives electric putter back and forth movement, accomplishes the mediation to the mud mouth.

The utility model is further provided with: and the moving plate is provided with a guide hole, and the guide column penetrates through the center of the guide hole.

Through above-mentioned technical scheme for the guide post can play better direction supporting role to the removal of movable plate, and then makes its more stable of removing.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the first motor can be started after the wastewater is added through the anti-floating assembly, and the output shaft of the first motor drives the rotating shaft to rotate, so that the anti-floating filter plates are driven to rotate, the two anti-floating filter plates are horizontal, the impurity sludge can be prevented from floating, and a good sedimentation effect is achieved;

2. according to the utility model, when the sludge discharge is performed to block the sludge discharge port, the electric push rod can be driven to move by the piston rod of the air cylinder to enable the electric push rod to be positioned right below the sludge discharge port, then the electric push rod is started to dredge sludge in the center of the sludge discharge port, and meanwhile, the moving plate moves back and forth through the action of the screw rod to drive the electric push rod to move back and forth, so that a good dredging effect is achieved, automatic blocking removal is realized, time and labor are saved, and the working efficiency is improved.

Drawings

FIG. 1 is an external view of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a side view of the present utility model;

fig. 4 is a cross-sectional view of the present utility model.

In the figure: 1. a case; 2. a support column; 3. a precipitation station; 4. a water inlet; 5. a water outlet; 6. a mud discharging port; 7. a baffle; 8. an anti-floating assembly; 801. a rotating shaft; 802. an anti-floating filter plate; 803. a first motor; 9. the blockage removing assembly; 901. a mounting frame; 902. a screw rod; 903. a moving plate; 904. a guide post; 905. a cylinder; 906. an electric push rod; 907. and a second motor.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

Referring to fig. 1-4, a wastewater sedimentation tank comprises a tank body 1, wherein a plurality of support columns 2 are fixedly connected to the bottom of the tank body 1, a sedimentation table 3 is fixedly connected to the inner surface of the bottom of the tank body 1, a water inlet 4 is formed in the top of the tank body 1, a water outlet 5 is fixedly connected to one side of the tank body 1, a mounting hole is formed in one side of the tank body 1, and the water outlet 5 penetrates through the center of the mounting hole; the precipitated sewage can be discharged out of the center of the box body 1 through the water outlet 5, so that the sludge can be conveniently discharged; a mud discharging port 6 is formed on one side of the bottom of the box body 1; the front end face of the box body 1 is provided with a baffle 7, the front end face of the box body 1 is provided with a slot, and the baffle 7 penetrates through the center of the slot; the baffle 7 can enter the center of the slot to block the sludge, prevent the sludge from leaving the center of the box body 1, and only the baffle 7 is required to be pulled out when the sludge is discharged; the center of the box body 1 is provided with an anti-floating component 8, and one side of the box body 1 is provided with a blockage removing component 9;

as shown in fig. 2 and 4, the anti-floating assembly 8 comprises two rotating shafts 801 rotatably connected to the center of the box body 1, anti-floating filter plates 802 are fixedly connected to the two rotating shafts 801, the two rotating shafts 801 are symmetrically arranged, and side walls of the two anti-floating filter plates 802 are attached to each other; the two anti-floating filter plates 802 can block the sludge after being horizontal and prevent the sludge from moving upwards, so that a good sedimentation effect is achieved; the front end face of the box body 1 is fixedly connected with two first motors 803, and output shafts of the two first motors 803 are respectively connected with one ends of two rotating shafts 801; the first motor 803 is started, the output shaft of the first motor 803 drives the rotation shaft 801 to rotate, and then drives the anti-floating filter plates 802 to rotate, so that the two anti-floating filter plates 802 are horizontal, impurity sludge can be prevented from floating, and a good sedimentation effect is achieved;

as shown in fig. 2, 3 and 4, the block-removing assembly 9 comprises a mounting frame 901 fixedly connected to one side of the box body 1, a screw rod 902 is rotatably connected to the mounting frame 901, a movable plate 903 is connected to the screw rod 902 in a threaded manner, a guide column 904 is fixedly connected to the mounting frame 901, a guide hole is formed in the movable plate 903, and the guide column 904 penetrates through the center of the guide hole; the guide column 904 can play a better guide supporting role on the movement of the moving plate 903, so that the movement is more stable; one side of the moving plate 903 is fixedly connected with an air cylinder 905, one end of a piston rod of the air cylinder 905 is fixedly connected with an electric push rod 906, the front end face of the mounting frame 901 is fixedly connected with a second motor 907, and an output shaft of the second motor 907 is connected with one end of a lead screw 902; the cylinder 905 is started, a piston rod of the cylinder 905 drives the electric push rod 906 to move so that the electric push rod 906 is located right below the sludge discharge port 6, then the electric push rod 906 is started to dredge sludge in the center of the sludge discharge port 6, meanwhile, the second motor 907 is started, an output shaft of the second motor 907 drives the screw 902 to rotate, and the moving plate 903 moves back and forth under the action of the screw 902 to drive the electric push rod 906 to move back and forth so as to dredge the sludge discharge port 6.

When the utility model is used, waste water is poured from the water inlet 4, the precipitant is added at the same time, then the first motor 803 is started, the output shaft of the first motor 803 drives the rotating shaft 801 to rotate, and then the anti-floating filter plates 802 are driven to rotate, so that the two anti-floating filter plates 802 are both horizontal, impurity sludge can be prevented from floating, a better sedimentation effect is achieved, sedimentation is started, the waste water after sedimentation is discharged through the water outlet 5 after the sedimentation is finished, finally the baffle 7 is pulled out, sludge discharge is started, the sludge slides down along the inclined sedimentation table 3 and is discharged through the sludge outlet 6, when the sludge outlet 6 is blocked, the cylinder 905 is started, the piston rod of the cylinder 905 drives the electric push rod 906 to move, the electric push rod 906 is positioned under the sludge outlet 6, then the electric push rod 906 is started to dredge the sludge in the center of the sludge outlet 6, meanwhile, the output shaft of the second motor 907 drives the lead screw 902 to rotate, the moving plate 903 is driven to move back and forth through the lead screw 902, and the electric push rod 906 is driven to dredge the sludge outlet 6.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a waste water sedimentation tank, includes box (1), its characterized in that: the device comprises a box body (1), a plurality of support columns (2) are fixedly connected to the bottom of the box body (1), a sedimentation table (3) is fixedly connected to the inner surface of the bottom of the box body (1), a water inlet (4) is formed in the top of the box body (1), a water outlet (5) is fixedly connected to one side of the box body (1), and a mud outlet (6) is formed in one side of the bottom of the box body (1);

the anti-floating device is characterized in that a baffle (7) is arranged on the front end face of the box body (1), an anti-floating component (8) is arranged at the center of the box body (1), and a blockage clearing component (9) is arranged on one side of the box body (1).

2. A wastewater settling tank as claimed in claim 1, wherein: one side of the box body (1) is provided with a mounting hole, and the water outlet (5) penetrates through the center of the mounting hole.

3. A wastewater settling tank as claimed in claim 1, wherein: the front end face of the box body (1) is provided with a slot, and the baffle (7) penetrates through the center of the slot.

4. A wastewater settling tank as claimed in claim 1, wherein: anti-floating subassembly (8) are including rotating two axis of rotation (801) of connecting in box (1) center, two all fixedly connected with anti-floating filter plate (802) on axis of rotation (801), terminal surface fixedly connected with two first motors (803) before box (1), two the output shaft of first motor (803) is connected with the one end of two axis of rotation (801) respectively.

5. A wastewater settling tank as claimed in claim 4, wherein: the two rotating shafts (801) are symmetrically arranged, and the side walls of the two anti-floating filter plates (802) are attached to each other.

6. A wastewater settling tank as claimed in claim 1, wherein: the block-cleaning assembly (9) comprises a mounting frame (901) fixedly connected to one side of a box body (1), a screw rod (902) is rotationally connected to the mounting frame (901), a movable plate (903) is connected to the screw rod (902) in a threaded mode, a guide post (904) is fixedly connected to the mounting frame (901), an air cylinder (905) is fixedly connected to one side of the movable plate (903), an electric push rod (906) is fixedly connected to one end of a piston rod of the air cylinder (905), a second motor (907) is fixedly connected to the front end face of the mounting frame (901), and an output shaft of the second motor (907) is connected with one end of the screw rod (902).

7. A wastewater settling tank as claimed in claim 6, wherein: the moving plate (903) is provided with a guide hole, and the guide column (904) penetrates through the center of the guide hole.