CN224156453U

CN224156453U - Pretreatment device for industrial wastewater

Info

Publication number: CN224156453U
Application number: CN202521343856.9U
Authority: CN
Inventors: 李少华; 陆成栋; 王晨
Original assignee: Suzhou Keruide Energy Saving Environmental Technology Co ltd
Current assignee: Suzhou Keruide Energy Saving Environmental Technology Co ltd
Priority date: 2025-06-30
Filing date: 2025-06-30
Publication date: 2026-04-24
Anticipated expiration: 2035-06-30

Abstract

The utility model relates to the technical field of industrial wastewater treatment and discloses a pretreatment device for industrial wastewater, which comprises a first treatment tank and a second treatment tank, wherein an installation mechanism is arranged on the left side of the top of the first treatment tank, the installation mechanism is convenient for better installation, a filtering mechanism is arranged in the second treatment tank and is used for filtering, the installation mechanism comprises a filtering tank, the filtering tank is arranged on the left side of the first treatment tank, a cover plate is arranged on the top wall of the first treatment tank, an elastic rope is fixedly connected to the bottom of the cover plate, a first filter screen is fixedly connected to the bottom of the elastic rope, and a second filter screen is arranged at the bottom of the first filter screen. In the utility model, the cover plate is opened, the moving rod is lifted upwards to enable the moving rod to slide along the sliding groove, the first filter screen and the second filter screen are driven to synchronously rise, the elastic rope is stretched, and when the moving rod slides to the top of the sliding groove, the two filter screens are separated from the filter tank to complete disassembly.

Description

Pretreatment device for industrial wastewater

Technical Field

The utility model relates to the technical field of industrial wastewater treatment, in particular to a pretreatment device for industrial wastewater.

Background

Industrial wastewater is polluted wastewater generated in various links such as raw material processing, product manufacturing and equipment cleaning processes in industrial production activities, and covers wastewater discharged from a plurality of industries such as metallurgy, chemical industry, papermaking and printing and dyeing, has complex components, contains heavy metals (such as lead, mercury and cadmium), organic matters, acid-base substances, toxic and harmful substances (such as cyanide and phenols) and pollutants in suspended matters, and can pollute surface water, soil and underground water, destroy ecological environment, threaten aquatic organism survival, and also be transmitted through food chains, endanger human health and cause various diseases.

The industrial wastewater pretreatment device is a first key facility of an industrial wastewater treatment process, and aims to remove or reduce substances which are harmful to subsequent treatment processes and easily cause equipment faults or influence treatment effects in wastewater through physical, chemical or biological means, such as a grid can intercept large-volume suspended substances to avoid blocking pipelines, a grit chamber can remove inorganic particles such as grit through precipitation, a regulating tank can balance wastewater quality and water quantity to stabilize subsequent treatment working conditions, a coagulating sedimentation tank utilizes chemical agents to enable colloid particles to gather and precipitate to remove part of pollutants, the pretreatment devices create good conditions for the subsequent advanced treatment process, ensure the efficient and stable operation of the whole wastewater treatment system, reduce treatment cost and environmental risk, contain some recyclable resources in the industrial wastewater in the use process, have high recovery cost and insignificant economic benefit, cause serious resource waste, and in the prior art, promote extraction-rectification coupling technology and adsorption-desorption technology to reduce the treatment cost of organic matters and realize resource recycling, but a large amount of impurities are piled on the surface of a filter screen in the filtration process, so that the filtration efficiency is reduced, and further work efficiency is reduced.

Disclosure of utility model

In order to make up for the defects, the utility model provides a pretreatment device for industrial wastewater, which aims to solve the problems that in the prior art, a large amount of impurities are accumulated on the surface of a filter screen in the filtering process, so that the filtering efficiency of the filter screen is reduced and the working efficiency is reduced.

In order to achieve the purpose, the pretreatment device for industrial wastewater comprises a first treatment tank and a second treatment tank, wherein a mounting mechanism is mounted on the left side of the top of the first treatment tank, the mounting mechanism is convenient for better mounting, a filtering mechanism is mounted in the second treatment tank and is used for achieving the filtering effect, the mounting mechanism comprises a filtering tank, the filtering tank is arranged on the left side of the first treatment tank, a cover plate is arranged on the top wall of the first treatment tank, an elastic rope is fixedly connected to the bottom of the cover plate, a first filter screen is fixedly connected to the bottom of the elastic rope, a second filter screen is arranged on the bottom of the first filter screen, a sliding groove is formed in the right side of the interior of the filtering tank, a movable rod is slidably connected to the inner wall of the sliding groove, and the upper end and the lower end of the left side of the movable rod are fixedly connected with the first filter screen and the right side of the second filter screen respectively.

As a further description of the above technical solution:

The filter mechanism comprises a motor, the motor is arranged at the top of the first treatment tank, the output end of the motor is fixedly connected with a rotating rod, the bottom of the rotating rod is fixedly connected with a connecting rod, stirring rods are fixedly connected to the front side and the rear side of the bottom of the connecting rod, and a filter assembly is arranged in the second treatment tank.

As a further description of the above technical solution:

The filter assembly comprises a first bevel gear, the first bevel gear is fixedly connected to the top of the rotating rod, a placement block is fixedly connected to the left side of the top of the second treatment tank, a rotating rod is connected to the middle of the placement block in a rotating mode, a second bevel gear is fixedly connected to the left side of the rotating rod, the first bevel gear is connected with the second bevel gear in a meshed mode, a connecting rope is arranged on the right side of the rotating rod, and a filter plate is fixedly connected to the bottom of the connecting rope.

As a further description of the above technical solution:

the top of the first treatment tank is provided with a fixed plate, and the front side of the fixed plate is fixed with the rear side of the motor.

As a further description of the above technical solution:

The middle lower part of the right side of the second treatment tank is communicated with a water outlet pipe, and the right side of the water outlet pipe is provided with a sealing plate.

As a further description of the above technical solution:

the right side of the outer wall of the first treatment tank is provided with a bearing plate, and the top of the bearing plate is fixedly connected with the bottom of the filtering tank.

As a further description of the above technical solution:

the top of the first treatment tank is provided with a water inlet tank, and the water inlet tank is arranged on the left side of the top of the filtering tank.

As a further description of the above technical solution:

The middle lower part of the right side of the outer wall of the first treatment tank is communicated with a pipeline, and the right side of the pipeline is communicated with the middle lower part of the left side of the outer wall of the second treatment tank.

The utility model has the following beneficial effects:

1. According to the utility model, the cover plate is opened, the movable rod is lifted upwards to enable the movable rod to slide along the sliding groove, the first filter screen and the second filter screen are driven to synchronously rise, the elastic rope is stretched, and when the movable rod slides to the top of the sliding groove, the two filter screens are separated from the filter tank to be completely detached, so that the problem that the filtering effect is affected by sundries accumulation after long-time use is solved, and the filter is convenient for subsequent use.

2. In the sewage treatment process, the motor is started to drive the rotating rod to rotate, the rotating rod enables the stirring rod to synchronously rotate through the connecting rod to stir sewage in the first treatment tank, meanwhile, the bevel gear I at the top of the rotating rod drives the bevel gear II to drive the rotating rod to rotate, the connecting rope is wound to enable the filter plate to lift and fall in the second treatment tank to filter the sewage, stirring and filtering are synchronous, and treatment efficiency is improved.

Drawings

FIG. 1 is a front view of a pretreatment device for industrial wastewater according to the present utility model;

FIG. 2 is a perspective view of a pretreatment device for industrial wastewater according to the present utility model;

FIG. 3 is a top view of a pretreatment device for industrial wastewater according to the present utility model;

FIG. 4 is a partially schematic illustration of a pretreatment apparatus for industrial wastewater according to the present utility model;

Fig. 5 is a schematic diagram of a filtering mechanism of a pretreatment device for industrial wastewater according to the present utility model.

Legend description:

1. The device comprises a first treatment tank, a second treatment tank, a third installation mechanism, a first treatment tank, a second treatment tank, a 302 treatment tank, a cover plate, a 303 elastic rope, a 304 treatment tank, a first filtration screen, a 305 treatment tank, a second filtration screen, a 306 treatment tank, a 307 treatment tank, a moving rod, a 4 treatment tank, a 401 treatment tank, a motor, a 402 treatment tank, a 403 treatment tank, a connecting rod, a 404 treatment tank, a 405 treatment tank, a 4051 treatment tank, a first bevel gear, a 4052 treatment tank, a 4053 treatment tank, a rotary rod, a 4054 treatment tank, a second bevel gear, a 4055 treatment tank, a connecting rope, a 4056 treatment tank, a5 treatment tank, a fixed plate, a 6 treatment tank, a 7 treatment tank, a sealing plate, an 8 treatment tank, a 9 treatment tank, a 10 treatment tank and a pipeline.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 4, an embodiment of the present utility model provides a pretreatment device for industrial wastewater, including a first treatment tank 1 and a second treatment tank 2, wherein a mounting mechanism 3 is mounted on the left side of the top of the first treatment tank 1, the mounting mechanism 3 is convenient for better mounting, a filtering mechanism 4 is mounted inside the second treatment tank 2, the filtering mechanism 4 is used for filtering, the mounting mechanism 3 includes a filtering tank 301, the filtering tank 301 is disposed on the left side of the first treatment tank 1, a cover plate 302 is disposed on the top wall of the first treatment tank 1, an elastic rope 303 is fixedly connected to the bottom of the cover plate 302, a first filter screen 304 is fixedly connected to the bottom of the elastic rope 303, a second filter screen 305 is disposed at the bottom of the first filter screen 304, a sliding groove 306 is disposed on the right side inside of the filtering tank 301, a moving rod 307 is slidably connected to the inner wall of the sliding groove 306, the upper end and the lower end of the left side of the moving rod 307 are fixedly connected to the right side of the first filter screen 304 and the second filter screen 305, a bearing plate 8 is disposed on the right side of the outer wall of the first treatment tank 1, the bearing plate 8 is fixedly connected to the bottom of the first filter screen 301, and the top 9 is disposed on the top of the first filter tank 301 for supporting the first filter tank, and the first filter tank is disposed on the top of the first filter tank 301 for filtering tank is disposed;

Specifically, the cover plate 302 is opened, and then the moving rod 307 is pulled upwards to move along the sliding groove 306, so that the first filter screen 304 and the second filter screen 305 are driven to rise together, the elastic rope 303 is stretched, when the moving rod 307 reaches the top end of the sliding groove 306, the first filter screen 304 and the second filter screen 305 are separated from the filter tank 301, the whole disassembly process is completed, a large amount of sundries can be accumulated on the first filter screen 304 and the second filter screen 305 due to long-term use, the filtration efficiency is reduced, the disassembly and the assembly can be easily performed, the subsequent cleaning and maintenance work is facilitated, the bearing plate 8 is installed on the right outer wall of the first treatment tank 1, the upper end of the bearing plate 8 is connected with the bottom of the filter tank 301 in a fixed connection mode, the filter tank 301 is ensured to be firmly supported, and in addition, the water inlet groove 9 is arranged at the top of the first treatment tank 1 and is positioned at the upper left of the filter tank 301 and used for guiding the inflow of waste water.

Referring to fig. 2, 3 and 5, the filtering mechanism 4 comprises a motor 401, the motor 401 is arranged at the top of the first treatment tank 1, the output end of the motor 401 is fixedly connected with a rotating rod 402, the rotating rod 402 is driven to enter and rotate by kinetic energy of the motor 401, the bottom of the rotating rod 402 is fixedly connected with a connecting rod 403, the front side and the rear side of the bottom of the connecting rod 403 are fixedly connected with stirring rods 404, a filtering component 405 is arranged in the second treatment tank 2, the filtering component 405 comprises a first bevel gear 4051, the first bevel gear 4051 is fixedly connected to the top of the rotating rod 402, the left side of the top of the second treatment tank 2 is fixedly connected with a placing block 4052, the middle of the placing block 4052 is rotatably connected with a rotating rod 4053, the left side of the rotating rod 4053 is fixedly connected with a second bevel gear 4054, the first bevel gear 4051 is meshed with the second bevel gear 4054, the right side of the rotating rod 4053 is provided with a connecting rope 4055, the bottom of the connecting rope 4056 is fixedly connected with a filter plate 4056, the top of the first treatment tank 1 is provided with a fixing plate 5, the front side of the fixing plate 5 is fixedly connected with the rear side of the motor 401, and the fixing plate 5 can support the motor 401;

Specifically, in the sewage treatment process, the motor 401 is activated at first, power is transmitted to the rotating rod 402, the rotating rod 402 starts to rotate, the rotating rod 402 is connected with the stirring rod 404 through the connecting rod 403, the stirring rod 404 rotates synchronously in the first treatment tank 1, sewage is fully stirred, substances in the sewage are ensured to be uniformly distributed, the bevel gear 4051 at the top end of the rotating rod 402 is meshed with the bevel gear 4054 in the rotating process, the rotating power is transmitted to the rotating rod 4053 on the placement block 4052, the rotating rod 4053 drives the connecting rope 4055, the lifting of the filter plate 4056 in the second treatment tank 2 is controlled, the sewage is filtered, the sewage treatment efficiency and quality are effectively improved, the fixing plate 5 is arranged at the upper end of the first treatment tank 1, the front end of the fixing plate 5 is fixedly connected with the rear end of the motor 401, and the fixing plate 5 can effectively support the motor 401, and the stability of the motor in running is ensured.

Referring to fig. 1 and 2, a water outlet pipe 6 is communicated with the middle lower part of the right side of the second treatment tank 2, a sealing plate 7 is arranged on the right side of the water outlet pipe 6, water can be discharged, a pipeline 10 is communicated with the middle lower part of the right side of the outer wall of the first treatment tank 1, and the right side of the pipeline 10 is communicated with the middle lower part of the left side of the outer wall of the second treatment tank 2;

specifically, the lower part in the right side of treatment jar two 2 is connected outlet pipe 6, installs shrouding 7 in the right side of outlet pipe 6, and the effect of this structure is realized out the water function, and simultaneously, the pipeline 10 has been linked together to the lower part in the outer wall right side of treatment jar one 1, and the right side of this pipeline 10 is connected with the lower part in the outer wall left side of treatment jar two 2 to make the intercommunication relation between two treatment jars establish.

The working principle is that the cover plate 302 is opened, the movable rod 307 is lifted upwards to enable the movable rod 307 to slide along the sliding groove 306, the first filter screen 304 and the second filter screen 305 are driven to synchronously ascend, the elastic rope 303 is stretched, when the movable rod 307 slides to the top of the sliding groove 306, the first filter screen 304 and the second filter screen 305 are separated from the filter tank 301, disassembly is completed, more sundries can be accumulated on the first filter screen 304 and the second filter screen 305 in the long-time use process, the filtering effect is affected, and more convenient disassembly and installation are realized, so that the subsequent use is convenient;

In the sewage treatment process, the motor 401 is started, the output kinetic energy of the motor drives the rotating rod 402 to rotate, the rotating rod 402 enables the stirring rod 404 on the front side and the rear side to synchronously rotate through the connecting rod 403 on the bottom to stir sewage in the first treatment tank 1, so that uniform sewage mixing is ensured, meanwhile, the bevel gear 4051 on the top of the rotating rod 402 rotates along with the rotating rod 402, is meshed with the bevel gear 4054, drives the rotating rod 4053 in the middle of the placement block 4052 to rotate, the rotating rod 4053 is wound around the connecting rope 4055 to drive the filter plate 4056 on the bottom to lift in the second treatment tank 2, sewage is filtered, synchronous stirring and filtering operation is realized, and sewage treatment efficiency is improved.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.

Claims

1. The pretreatment device for industrial wastewater is characterized by comprising a first treatment tank (1) and a second treatment tank (2), wherein an installation mechanism (3) is installed on the left side of the top of the first treatment tank (1), the installation mechanism (3) is convenient for better installation, a filtering mechanism (4) is installed in the second treatment tank (2), and the filtering mechanism (4) is used for filtering;

The installation mechanism (3) comprises a filter tank (301), the filter tank (301) is arranged on the left side of the first treatment tank (1), a cover plate (302) is arranged on the top wall of the first treatment tank (1), an elastic rope (303) is fixedly connected to the bottom of the cover plate (302), a filter screen I (304) is fixedly connected to the bottom of the elastic rope (303), a filter screen II (305) is arranged on the bottom of the filter screen I (304), a sliding groove (306) is formed in the right side of the interior of the filter tank (301), a moving rod (307) is connected to the inner wall of the sliding groove (306) in a sliding mode, and the upper end and the lower end of the left side of the moving rod (307) are respectively fixedly connected with the right side of the filter screen I (304) and the filter screen II (305).

2. The pretreatment device for industrial wastewater according to claim 1, wherein the filtering mechanism (4) comprises a motor (401), the motor (401) is arranged at the top of the first treatment tank (1), the output end of the motor (401) is fixedly connected with a rotating rod (402), the bottom of the rotating rod (402) is fixedly connected with a connecting rod (403), stirring rods (404) are fixedly connected to the front side and the rear side of the bottom of the connecting rod (403), and a filtering component (405) is arranged in the second treatment tank (2).

3. The pretreatment device for industrial wastewater according to claim 2, wherein the filter assembly (405) comprises a first bevel gear (4051), the first bevel gear (4051) is fixedly connected to the top of the rotating rod (402), a placement block (4052) is fixedly connected to the left side of the top of the second treatment tank (2), a rotating rod (4053) is rotatably connected to the middle of the placement block (4052), a second bevel gear (4054) is fixedly connected to the left side of the rotating rod (4053), the first bevel gear (4051) is in meshed connection with the second bevel gear (4054), a connecting rope (4055) is arranged on the right side of the rotating rod (4053), and a filter plate (4056) is fixedly connected to the bottom of the connecting rope (4055).

4. The pretreatment device for industrial wastewater according to claim 2, wherein a fixing plate (5) is arranged at the top of the first treatment tank (1), and the front side of the fixing plate (5) is fixed with the rear side of the motor (401).

5. The pretreatment device for industrial wastewater according to claim 1, wherein a water outlet pipe (6) is communicated with the middle lower part of the right side of the second treatment tank (2), and a sealing plate (7) is arranged on the right side of the water outlet pipe (6).

6. The pretreatment device for industrial wastewater according to claim 1, wherein a bearing plate (8) is arranged on the right side of the outer wall of the first treatment tank (1), and the top of the bearing plate (8) is fixedly connected with the bottom of the filtering tank (301).

7. The pretreatment device for industrial wastewater according to claim 1, wherein a water inlet tank (9) is arranged at the top end of the first treatment tank (1), and the water inlet tank (9) is arranged at the left side of the top of the filtering tank (301).

8. The pretreatment device for industrial wastewater according to claim 1, wherein a pipeline (10) is communicated with the middle lower part of the right side of the outer wall of the first treatment tank (1), and the right side of the pipeline (10) is communicated with the middle lower part of the left side of the outer wall of the second treatment tank (2).