CN213266002U

CN213266002U - Industrial wastewater neutralization treatment device

Info

Publication number: CN213266002U
Application number: CN201921506563.2U
Authority: CN
Inventors: 刘芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2021-05-25
Anticipated expiration: 2029-09-11

Abstract

The utility model belongs to the technical field of the waste water treatment technique and specifically relates to an industrial waste water neutralization treatment device, including the neutralization tower, the neutralization tower passes through the support frame and supports in subaerial, there is the pH value test pond in the left side of neutralization tower through the hydraulic coupling, the right side bottom of pH value test pond is connected to the input of raceway, and the left side top of neutralization tower is connected to the output, top in the neutralization tower is provided with the filter layer, be connected with the neutralizer input tube on the neutralization tower right side wall of filter layer below, there is the motor through mounting bracket fixed mounting on the neutralization tower right side wall of neutralizer input tube bottom. The device can accelerate the intensive mixing reaction of industrial waste water and neutralizing agent through set up the stirring rake in the neutralization tower, has improved industrial waste water's neutralization treatment efficiency, through set up the PH detector in the cistern to set up the recovery tube and be connected with the neutralization tower in drain pipe department, avoid industrial waste water neutralization not thorough, the emission causes water pollution.

Description

Industrial wastewater neutralization treatment device

Technical Field

The utility model relates to a waste water treatment technical field especially relates to an industrial waste water neutralization treatment device.

Background

The industrial wastewater comprises production wastewater, production sewage and cooling water, and refers to wastewater and waste liquid generated in the industrial production process, wherein the wastewater and the waste liquid contain industrial production materials, intermediate products, byproducts and pollutants generated in the production process, which are lost along with water. The industrial wastewater has various types and complex components. The acid-base waste water is common waste water in industrial waste water, the acid waste water mainly comes from steel plants, chemical plants, dye plants, electroplating plants, mines and the like, and contains various harmful substances or heavy metal salts, and the alkaline waste water mainly comes from printing and dyeing plants, leather plants, paper mills, oil refineries and the like. The acid-base waste water containing organic base or inorganic base contains acid-base, acid salt, alkali salt, other inorganic matters and organic matters, and the acid-base waste water has strong corrosivity and can be discharged in a proper treatment way.

The existing neutralization agent is usually added for neutralizing acid-base wastewater in industrial wastewater and is mixed with the wastewater by self diffusion of the neutralization agent, the neutralization efficiency is low, the neutralization is not thorough, and the water environment is influenced after the neutralization is discharged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, relying on the self diffusion of a neutralizing agent to mix with waste water, and providing an industrial waste water neutralization treatment device with low neutralization efficiency and incomplete neutralization.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the design of the neutralization treatment device for the industrial wastewater comprises a neutralization tower, wherein the neutralization tower is supported on the ground through a support frame, the left side of the neutralization tower is connected with a PH value test pool through a water pipe, the input end of the water pipe is connected with the right bottom of the PH value test pool, the output end of the water pipe is connected with the left top of the neutralization tower, a filter layer is arranged above the neutralization tower, the right side wall of the neutralization tower below the filter layer is connected with a neutralizer input pipe, the right side wall of the neutralization tower at the bottom of the neutralizer input pipe is fixedly provided with a motor through a mounting frame, the left side of the motor is connected with a speed reducer, the left side of the speed reducer is connected with a rotating shaft, the other end of the rotating shaft penetrates through the neutralization tower to be connected with the side wall far away from one end of the motor through a bearing, stirring paddles are uniformly arranged on, install the PH detector on the cistern inner wall, the left side bottom connecting drainage pipe of cistern, be connected with the recovery tube on the drain pipe, the left side of neutralizing tower is connected to the output of recovery tube.

Preferably, the bottom of the neutralization tower is funnel-shaped, and the motor is a rotating motor with the model number of GB 755-.

Preferably, a cooling pipe is arranged in the bottom wall of the reservoir, and a water inlet and a water outlet of the cooling pipe are respectively connected with the bottom of the water tank through a cold water pipe.

Preferably, the water pipe, the neutralizer input pipe, the sewer pipe, the drain pipe, the recovery pipe and the cold water pipe are all provided with valves, and the valves are one-way valves.

Preferably, the water conveying pipe, the recovery pipe and one of the cold water pipes between the pH value test pool and the neutralization tower are all provided with a water pump.

The utility model provides a pair of industrial waste water neutralization treatment device, beneficial effect lies in:

1. the device is through setting up the stirring rake in the neutralization tower, and the motor drives the stirring rake rotation and stirs the industrial waste water in the neutralization tower, can accelerate the intensive mixing of industrial waste water and neutralizer, has improved the neutralization treatment effeciency of industrial waste water.

2. The device is through setting up the PH detector in the cistern to set up the recovery tube in drain pipe department and be connected with the neutralization tower, when the water in the cistern does not reach the PH value and discharges the standard, go back to through the recovery tube and carry on the neutralization treatment in the neutralization tower, avoid industrial waste water neutralization incomplete, discharge and cause water pollution.

Drawings

FIG. 1 is a schematic structural view of an industrial wastewater neutralization treatment device provided by the present invention;

FIG. 2 is a schematic structural view of a cooling pipe in the neutralization treatment device for industrial wastewater.

In the figure: the device comprises a neutralization tower 1, a PH value testing pool 2, a water delivery pipe 3, a filtering layer 4, a neutralizer input pipe 5, a mounting rack 6, a motor 7, a speed reducer 8, a rotating shaft 9, a stirring paddle 10, a supporting rack 11, a water pump 12, a reservoir 13, a PH detector 14, a drain pipe 15, a recovery pipe 16, a cooling pipe 17, a water tank 18, a sewer pipe 19 and a cold water pipe 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, an industrial wastewater neutralization treatment apparatus includes a neutralization tower 1, the neutralization tower 1 is supported on the ground through a support frame 11, the stability of the neutralization tower 1 is improved, the left side of the neutralization tower 1 is connected with a PH value test tank 2 through a water pipe 3, the PH value of the industrial wastewater can be tested in the PH value test tank 2, the input end of the water pipe 3 is connected with the right bottom of the PH value test tank 2, the output end is connected with the left top of the neutralization tower 1, a filter layer 4 is arranged above the neutralization tower 1, the filter layer 4 is a HEPA high efficiency filter screen, impurities such as particle suspended matters in the industrial wastewater can be filtered, a neutralizer input pipe 5 is connected on the right side wall of the neutralization tower 1 below the filter layer 4, a neutralizer is input into the neutralization tower 1 through the neutralizer input pipe 5, a motor 7 is fixedly mounted on the right side wall of the neutralization tower 1 at the bottom of the neutralizer input pipe 5 through a mounting, the left side of a motor 7 is connected with a speed reducer 8, the left side of the speed reducer 8 is connected with a rotating shaft 9, the other end of the rotating shaft 9 penetrates through a neutralization tower 1 and is connected with a side wall far away from one end of the motor 7 through a bearing, stirring paddles 10 are uniformly installed on the rotating shaft 9, the stirring paddles 10 are symmetrically arranged on two sides of the rotating shaft 9 and are at least arranged into three groups, the motor 7 drives the rotating shaft 9 to rotate to drive the stirring paddles 10 to stir industrial wastewater in the neutralization tower 1, the mixing of a neutralizer and the industrial wastewater is accelerated, the neutralization efficiency is increased, the bottom of the neutralization tower 1 is connected with a sewer pipe 19, a water storage tank 13 is placed below the sewer pipe 19, a PH detector 14 is installed on the inner wall of the water storage tank 13, the bottom of the left side of the water storage tank 13 is connected with a drainage pipe 15, a recovery pipe 16 is connected on the, can be discharged from the water discharge pipe 15, and when the discharge pH value is not reached, can be fed into the neutralization tower 1 from the recovery pipe 16 to continue neutralization until the discharge standard is reached and then is discharged from the water discharge pipe 15.

The bottom of the neutralization tower 1 is funnel-shaped, the motor 7 is a rotating motor, and the model is GB 755-.

Be provided with cooling tube 17 in the diapire of cistern 13, cooling tube 17 is the S type return bend, cooling tube 17' S water inlet and delivery port are connected with 18 bottoms of water tank through cold water pipe 20 respectively, pour into the frozen water in the water tank 18, it recycles to get into cooling tube 17 and arrange back water tank 18 again, can cool down to the water in the cistern 13, avoid the high potential safety hazard that causes of exhaust water temperature, the water filling port has been seted up on the top of water tank 18, threaded connection has the water filling port lid on the water filling port, the right side bottom of water tank 18 is provided with the outlet, can follow the water discharge in the outlet with water tank 18 during the use.

Valves are arranged on the water pipe 3, the neutralizer input pipe 5, the sewer pipe 19, the drain pipe 15, the recovery pipe 16 and the cold water pipe 20, and the valves are one-way valves.

And water pumps 12 are respectively arranged on the water conveying pipe 3, the recovery pipe 16 and one cold water pipe 20 between the pH value testing pool 2 and the neutralization tower 1.

The working principle is as follows: when the device uses, industrial waste water carries out the PH value test at first in getting into PH value test pool 2, in rethread raceway 3 gets into neutralization tower 1, at first filtered impurity such as the granule suspended solid in the industrial waste water by filter layer 4, add the neutralizer from neutralizer input tube 5 in to neutralization tower 1, motor 7 drive rotation axis 9 is rotatory to be driven stirring rake 10 and is stirred the industrial waste water in the neutralization tower 1, accelerate the mixing of neutralizer and industrial waste water, neutralization treatment efficiency has been increased. The waste water that neutralizes gets into cistern 13, and the PH detector detects it, and when the pH value of waste water reached and discharged the pH value, can follow drain pipe 15 and discharge, when not reaching to discharge the pH value, can follow recovery tube 16 and get into and continue neutralization in the neutralization tower 1, discharge from drain pipe 15 again until reaching discharge standard for neutralization is more thorough, in order to avoid influencing the water environment. Meanwhile, the circulating water in the cooling pipe 17 cools the water in the reservoir 13, so that potential safety hazards caused by high temperature of the discharged water are avoided.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The industrial wastewater neutralization treatment device comprises a neutralization tower (1) and is characterized in that the neutralization tower (1) is supported on the ground through a support frame (11), the left side of the neutralization tower (1) is connected with a pH value test pool (2) through a water delivery pipe (3), the input end of the water delivery pipe (3) is connected with the right bottom of the pH value test pool, the output end of the water delivery pipe is connected with the left top of the neutralization tower (1), a filter layer (4) is arranged above the neutralization tower (1), the right side wall of the neutralization tower (1) below the filter layer (4) is connected with a neutralizer input pipe (5), the right side wall of the neutralization tower (1) at the bottom of the neutralizer input pipe (5) is fixedly provided with a motor (7) through a mounting frame (6), the left side of the motor (7) is connected with a speed reducer (8), the left side of the speed reducer (8) is connected with a rotating shaft (9, the other end of rotation axis (9) passes neutralization tower (1) and passes through the bearing with the lateral wall of keeping away from motor (7) one end and be connected, evenly install stirring rake (10) on rotation axis (9), downcomer (19) are connected to the bottom of neutralization tower (1), cistern (13) have been placed to downcomer (19) below, install pH detector (14) on cistern (13) inner wall, drain pipe (15) are connected to the left side bottom of cistern (13), be connected with recovery tube (16) on drain pipe (15), the left side of neutralization tower (1) is connected to the output of recovery tube (16).

2. The industrial wastewater neutralization treatment device according to claim 1, wherein the bottom of the neutralization tower (1) is funnel-shaped, and the motor (7) is a rotating motor with the model number of GB 755-.

3. The industrial wastewater neutralization treatment device according to claim 1, characterized in that a cooling pipe (17) is arranged in the bottom wall of the reservoir (13), and the water inlet and the water outlet of the cooling pipe (17) are respectively connected with the bottom of the water tank (18) through a cold water pipe (20).

4. The industrial wastewater neutralization treatment device according to claim 1, wherein valves are mounted on the water pipe (3), the neutralizer input pipe (5), the sewer pipe (19), the drain pipe (15), the recovery pipe (16) and the cold water pipe (20), and the valves are one-way valves.

5. The industrial wastewater neutralization treatment device according to claim 1, characterized in that a water pump (12) is installed on the water pipe (3), the recovery pipe (16) and one of the cold water pipes (20) between the pH value test tank (2) and the neutralization tower (1).