CN219341802U

CN219341802U - High concentration chemical wastewater treatment device

Info

Publication number: CN219341802U
Application number: CN202320648582.9U
Authority: CN
Inventors: 魏娟娟; 赵国强; 张雷荣
Original assignee: Lianyungang Dongjiang Water Co ltd
Current assignee: Lianyungang Dongjiang Water Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-07-14
Anticipated expiration: 2033-03-29

Abstract

The utility model provides a high-concentration chemical wastewater treatment device, which comprises a treatment tank and a mixing and stirring assembly, wherein a floating material collecting box and a wastewater circulation assembly are respectively arranged on two sides of the treatment tank, a through groove communicated with the inner cavity of the floating material collecting box is formed in the inner side wall of the treatment tank, a scraping assembly is arranged at the top of the treatment tank, the mixing and stirring assembly comprises a motor and a shaft rod, the motor is fixedly connected to the position, close to the bottom, of one side of the treatment tank, the output end of the motor is fixedly connected with the shaft rod, the joint of the output end of the motor and the shaft rod is subjected to waterproof treatment, one end, far away from the motor, of the shaft rod is movably arranged on the inner side wall of the treatment tank in a penetrating manner, a plurality of stirring blades are distributed on the outer surface of the shaft rod at equal intervals in the axial direction, are close to the bottom wall of the inner cavity of the treatment tank, the shaft rod is driven to rotate by starting the motor, and the stirring blades are driven to stir impurities deposited on the bottom wall of the treatment tank to be fully fused with reactants by the stirring blades when the shaft rod rotates.

Description

High concentration chemical wastewater treatment device

Technical Field

The utility model relates to the field of wastewater treatment devices, in particular to a high-concentration chemical wastewater treatment device.

Background

The chemical wastewater has the water quality characteristics of high CODCr, high toxicity and poor biodegradability, particularly the comprehensive chemical wastewater in a chemical industry park, has wide sources, relates to various chemical industry categories, has large fluctuation of water quality and water quantity, is complex in wastewater composition and has uncertainty, and mostly has the characteristics of large pH value, deep chromaticity, high ammonia nitrogen, high salinity, high toxic substance content, large water quality and water quantity change, poor biodegradability and the like.

The organic chemical wastewater treatment is an important measure for solving the wastewater pollution in the environmental pollution of the current environmental protection departments and enterprises, and at present, the wastewater treatment installation method has a plurality of forms and mainly comprises a guide rod, a support and a floating type. The two methods, namely the guide rod and the support, are that the impeller of the wastewater equipment rotates along with the motor shaft, the impeller does not generate displacement, the volume of stirring fluid is relatively fixed, the stirring range is greatly limited for the waste residues precipitated at the bottom of the treatment tank, the floating installation mode is adopted, although the submersible mixer floats in the water tank, due to the balance problem, the submersible mixer has small volume and light weight, and the displacement of the submersible mixer floats variably and is not well controlled, and the submersible mixer can only be used as auxiliary stirring in a large water tank.

Therefore, it is necessary to provide a new high-concentration chemical wastewater treatment device to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a high-concentration chemical wastewater treatment device.

The high-concentration chemical wastewater treatment device comprises a treatment tank and a mixing and stirring assembly positioned in the treatment tank, wherein a floater collecting box and a wastewater circulating assembly are respectively arranged at two sides of the treatment tank, a through groove communicated with the inner cavity of the floater collecting box is formed in the inner side wall of the treatment tank, and a scraping assembly for scraping floaters is arranged at the top of the treatment tank;

the stirring assembly comprises a motor and a shaft rod, wherein the motor is fixedly connected to the position, close to the bottom, of one side of the treatment tank, the output end of the motor is fixedly connected with the shaft rod, the joint of the output end of the motor and the shaft rod is subjected to waterproof treatment, one end, far away from the motor, of the shaft rod movably penetrates through the inner side wall of the treatment tank, a plurality of stirring blades are axially distributed on the outer surface of the shaft rod at equal intervals, and the stirring blades are close to the bottom wall of the inner cavity of the treatment tank.

Further, scrape material subassembly including backup pad, scraper blade, driving piece and inlay in the extensible member in processing pond top four corners, the output of extensible member with the bottom four corners fixed connection of backup pad, the top of backup pad is equipped with two relative coasters and driving piece respectively, the both ends of scraper blade respectively movable mounting in two on the coaster, the one end of driving piece wears to locate scraper blade one side.

Further, the driving piece comprises a motor, a reciprocating screw and a fixing plate, the motor and the fixing plate are respectively and fixedly installed at two ends of the supporting plate, the output end of the motor is fixedly connected with one end of the reciprocating screw, and one end, far away from the motor, of the reciprocating screw penetrates through the scraping plate and the fixing plate respectively.

Further, the reciprocating screw is in threaded connection with the scraping plate, and the reciprocating screw is movably connected with the fixing plate through a ball bearing.

Further, the waste water circulation assembly comprises a mounting plate, a water pump, a filter tank and a separation filter plate, wherein the mounting plate is fixedly connected to one side of the treatment tank, the water pump and the filter tank are respectively and fixedly installed on the mounting plate, the separation filter plate is fixedly installed in the filter tank, a cavity of the filter tank is divided into two independent cavities by the separation filter plate, a liquid suction pipe of the water pump penetrates through one side of the treatment tank, and a liquid outlet pipe of the water pump penetrates through one side of the filter tank and is positioned in a cavity of the top of the filter tank.

Further, a liquid discharge pipe is inserted through the cavity of the filter box at the bottom, and a liquid outlet of the liquid discharge pipe is opposite to the inside of the treatment pool.

Compared with the related art, the high-concentration chemical wastewater treatment device provided by the utility model has the following components in part by weight

The beneficial effects are that:

1. the shaft lever is driven to rotate by the starting motor, and the plurality of stirring blades can be driven to stir impurities deposited on the bottom wall of the treatment tank when the shaft lever rotates, so that the impurities and the reactant are fully fused, and the stirring effect is improved to a certain extent.

2. The impurity after the decomposition can float on the surface of the treatment tank, and the scraping component at the top of the treatment tank is attached to the water surface and moves to scrape the floating matters, so that the floating matters can enter the floating matters collecting box through the through groove at the inner side wall of the treatment tank, and the treatment effect is improved to a certain extent.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a high-concentration chemical wastewater treatment device provided by the utility model;

FIG. 2 is a schematic view of another view angle structure of the high-concentration chemical wastewater treatment device provided by the utility model;

FIG. 3 is a schematic cross-sectional structure of the high-concentration chemical wastewater treatment apparatus provided by the utility model;

fig. 4 is a schematic structural view of the wastewater circulation assembly provided by the utility model.

Reference numerals in the drawings: 1. a treatment pool; 2. a float collection tank; 3. a motor; 4. a shaft lever; 5. stirring fan blades; 6. a support plate; 7. a scraper; 8. a telescoping member; 9. a skid; 10. a motor; 11. a reciprocating screw; 12. a fixing plate; 13. a mounting plate; 14. a water pump; 15. a filter box; 16. separating the filter plates; 17. and a liquid discharge pipe.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3, and fig. 4 in combination, fig. 1 is a schematic overall structure diagram of a high-concentration chemical wastewater treatment apparatus provided by the present utility model, and fig. 2 is a schematic view structure diagram of another high-concentration chemical wastewater treatment apparatus provided by the present utility model; FIG. 3 is a schematic cross-sectional structure of the high-concentration chemical wastewater treatment apparatus provided by the utility model; fig. 4 is a schematic structural view of the wastewater circulation assembly provided by the utility model.

In the specific implementation process, as shown in fig. 1-3, a high-concentration chemical wastewater treatment device comprises a treatment tank 1 and a mixing and stirring assembly positioned in the treatment tank 1, wherein a floating material collecting box 2 and a wastewater circulation assembly are respectively arranged at two sides of the treatment tank 1, a through groove communicated with the inner cavity of the floating material collecting box 2 is formed in the inner side wall of the treatment tank 1, a scraping assembly for scraping floating materials is arranged at the top of the treatment tank 1, the mixing and stirring assembly comprises a motor 3 and a shaft rod 4, the motor 3 is fixedly connected to the position, close to the bottom, of one side of the treatment tank 1, the output end of the motor 3 is fixedly connected with the shaft rod 4, the joint of the output end of the motor 3 and the shaft rod 4 is subjected to waterproof treatment, one end, far away from the motor 3, of the shaft rod 4 movably penetrates through the inner side wall of the treatment tank 1, a plurality of stirring blades 5 are axially equidistantly distributed on the outer surface of the shaft rod 4, the plurality of stirring blades 5 are close to the bottom wall of the inner cavity of the treatment tank 1, the scraping assembly comprises a supporting plate 6, a scraping plate 7, a driving piece and a telescopic piece 8 embedded in four corners at the top of the treatment tank 1, the output end of the telescopic piece 8 is fixedly connected with four corners at the bottom of the supporting plate 6, the position of the scraping plate 7 can be adjusted through the telescopic piece 8, two opposite sliding frames 9 and the driving piece are respectively arranged at the top of the supporting plate 6, two ends of the scraping plate 7 are respectively movably mounted on the two sliding frames 9, one end of the driving piece is penetrated at one side of the scraping plate 7, the driving piece comprises a motor 10, a reciprocating screw 11 and a fixing plate 12, the motor 10 and the fixing plate 12 are respectively fixedly mounted at two ends of the supporting plate 6, the output end of the motor 10 is fixedly connected with one end of the reciprocating screw 11, one end of the reciprocating screw 11 far away from the motor 10 respectively penetrates through the scraping plate 7 and the fixing plate 12, the reciprocating screw 11 is in threaded connection with the scraping plate 7, the reciprocating screw 11 is movably connected with the fixed plate 12 through a ball bearing, and the reciprocating screw 11 is driven to rotate by the starting motor 10, and at the moment, two ends of the scraping plate 7 slide on the two sliding frames 9.

Referring to fig. 4, the wastewater circulation assembly comprises a mounting plate 13, a water pump 14, a filter tank 15 and a separation filter plate 16, wherein the mounting plate 13 is fixedly connected to one side of the treatment tank 1, the water pump 14 and the filter tank 15 are respectively and fixedly installed on the mounting plate 13, the separation filter plate 16 is fixedly installed in the filter tank 15, a cavity of the filter tank 15 is divided into two independent cavities by the separation filter plate 16, a liquid suction pipe of the water pump 14 is inserted into one side of the treatment tank 1, a liquid outlet pipe of the water pump 14 is inserted into one side of the filter tank 15 and is positioned in a cavity of the top of the filter tank 15, a liquid discharge pipe 17 is inserted into a cavity of the bottom of the filter tank 15, and a liquid outlet of the liquid discharge pipe 17 is just opposite to the inside of the treatment tank 1.

The working principle provided by the utility model is as follows: when the device is used, reactants such as flocculating agent and the like are added into the treatment tank 1 to react with internal wastewater, impurities in the wastewater are decomposed, the shaft lever 4 is driven to rotate by the starting motor 3, the stirring blades 5 can be driven to stir the impurities deposited on the bottom wall of the treatment tank 1 to fully fuse the impurities with the reactants when the shaft lever 4 rotates, the stirring effect is improved to a certain extent, the decomposed impurities float on the surface of the treatment tank 1, the starting motor 10 drives the reciprocating screw 11 to rotate at the moment, the scraping plate 7 is attached to the water surface and moves to scrape floating matters, the floating matters can enter the floating matters collecting box 2 through the through groove on the inner side wall of the treatment tank 1, the treatment effect is improved to a certain extent, the wastewater in the treatment tank 1 is pumped into the filtering box 15 by the starting water pump 14, the filtering plate 16 is separated to be filtered, and finally the floating matters are returned to the treatment tank 1 again through the liquid discharge pipe 17.

The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.

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 high-concentration chemical wastewater treatment device is characterized by comprising a treatment tank (1) and a mixing and stirring assembly positioned in the treatment tank (1), wherein a floater collecting box (2) and a wastewater circulation assembly are respectively arranged on two sides of the treatment tank (1), a through groove communicated with an inner cavity of the floater collecting box (2) is formed in the inner side wall of the treatment tank (1), and a scraping assembly for scraping floaters is arranged at the top of the treatment tank (1);

the stirring assembly comprises a motor (3) and a shaft lever (4), wherein the motor (3) is fixedly connected to the position, close to the bottom, of one side of the treatment tank (1), the output end of the motor (3) is fixedly connected with the shaft lever (4), the joint of the output end of the motor (3) and the shaft lever (4) is subjected to waterproof treatment, one end of the shaft lever (4) away from the motor (3) movably penetrates through the inner side wall of the treatment tank (1), a plurality of stirring blades (5) are axially distributed on the outer surface of the shaft lever (4) at equal intervals, and the stirring blades (5) are all close to the bottom wall of the inner cavity of the treatment tank (1).

2. The high-concentration chemical wastewater treatment device according to claim 1, wherein the scraping assembly comprises a supporting plate (6), a scraping plate (7), driving parts and telescopic parts (8) embedded in four corners of the top of the treatment tank (1), the output ends of the telescopic parts (8) are fixedly connected with four corners of the bottom of the supporting plate (6), two opposite sliding frames (9) and driving parts are respectively arranged on the top of the supporting plate (6), two ends of the scraping plate (7) are respectively movably mounted on the two sliding frames (9), and one end of each driving part penetrates through one side of the scraping plate (7).

3. The high-concentration chemical wastewater treatment device according to claim 2, wherein the driving member comprises a motor (10), a reciprocating screw (11) and a fixing plate (12), the motor (10) and the fixing plate (12) are respectively and fixedly installed at two ends of the supporting plate (6), an output end of the motor (10) is fixedly connected with one end of the reciprocating screw (11), and one end of the reciprocating screw (11) far away from the motor (10) respectively penetrates through the scraping plate (7) and the fixing plate (12).

4. A high concentration chemical wastewater treatment apparatus according to claim 3, wherein the reciprocating screw (11) is screw-connected with the scraper (7), and the reciprocating screw (11) is movably connected with the fixing plate (12) through a ball bearing.

5. The high-concentration chemical wastewater treatment device according to claim 4, wherein the wastewater circulation assembly comprises a mounting plate (13), a water pump (14), a filter tank (15) and a separation filter plate (16), the mounting plate (13) is fixedly connected to one side of the treatment tank (1), the water pump (14) and the filter tank (15) are respectively and fixedly mounted on the mounting plate (13), the separation filter plate (16) is fixedly mounted in the filter tank (15), a cavity of the filter tank (15) is divided into two independent cavities by the separation filter plate (16), a liquid suction pipe of the water pump (14) penetrates through one side of the treatment tank (1), and a liquid outlet pipe of the water pump (14) penetrates through one side of the filter tank (15) and is positioned in a cavity of the top of the filter tank (15).

6. The high-concentration chemical wastewater treatment device according to claim 5, wherein a liquid discharge pipe (17) is inserted into the cavity of the bottom of the filter tank (15), and a liquid outlet of the liquid discharge pipe (17) is opposite to the inside of the treatment tank (1).