CN210885469U - Neutralization apparatus is used in stainless steel pickling waste water treatment - Google Patents
Neutralization apparatus is used in stainless steel pickling waste water treatment Download PDFInfo
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- CN210885469U CN210885469U CN201921255571.4U CN201921255571U CN210885469U CN 210885469 U CN210885469 U CN 210885469U CN 201921255571 U CN201921255571 U CN 201921255571U CN 210885469 U CN210885469 U CN 210885469U
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Abstract
The utility model discloses a neutralization apparatus for stainless steel pickling waste water treatment, which belongs to the field of stainless steel pickling waste water treatment, and comprises a neutralization box, wherein the top of the neutralization box is fixed with a feed box through a support rod, the bottom walls of the two side walls of the feed box are both connected with a pipeline, one end of the pipeline is connected on the top wall of the neutralization box, a water pump is arranged on the pipeline, the top wall of the feed box is symmetrically connected with a feed pipe, a first motor is arranged at the middle position of the top wall of the feed box, the output shaft of the first motor penetrates through the top wall of the feed box and is connected with a first stirring shaft, a plurality of first stirring rods are symmetrically welded on the side wall of the first stirring shaft, a filter cartridge is fixed in the feed box, a control panel is; the utility model relates to a novelty, equipment is simple, can effectually carry out neutralization to pickling waste water, and neutralization effect is good, and is efficient, and convenient operation is worth promoting.
Description
Technical Field
The utility model belongs to the technical field of stainless steel pickling waste water treatment, concretely relates to neutralization apparatus is used in stainless steel pickling waste water treatment.
Background
The pickling process of the stainless steel annealing and pickling production line needs to use a large amount of sulfuric acid, hydrochloric acid, nitric acid, hydrofluoric acid and other acid liquor to clean the surface of the stainless steel strip, more pickling wastewater is generated after pickling, and the pickling wastewater can be discharged after treatment. The most common treatment method for the acid pickling wastewater is to adjust the pH value of the acid pickling wastewater by lime neutralization and then perform precipitation treatment so as to reach the sewage discharge standard. The method for regulating the acid pickling wastewater by lime neutralization has two modes of a dry method and a wet method, and the mode for regulating the acid pickling wastewater by lime neutralization by the wet method has the defects of more complex equipment, easy blockage of equipment pipelines and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a neutralization apparatus for stainless steel pickling waste water treatment to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a neutralizing device for stainless steel pickling wastewater treatment comprises a neutralizing box, wherein a feed box is fixed on the top of the neutralizing box through a support rod, the bottom walls of two side walls of the feed box are connected with pipelines, one end of each pipeline is connected to the top wall of the neutralizing box, a water pump is arranged on each pipeline, feed pipes are symmetrically connected to the top wall of the feed box, a first motor is arranged in the middle of the top wall of the feed box, an output shaft of the first motor penetrates through the top wall of the feed box and is connected with a first stirring shaft, a plurality of first stirring rods are symmetrically welded on the side wall of the first stirring shaft, filter cartridges are fixed in the feed box, a control panel is arranged on the side wall of the feed box, a discharge pipe is connected to the bottom wall of the feed box, a collection box is fixed on the top wall of the neutralizing box, one end of the discharge pipe is connected to the collection box, the, a motor II is installed on one side wall of the neutralization box, an output shaft of the motor II penetrates through the side wall of the neutralization box and is connected with a stirring shaft II, a plurality of stirring rods II are symmetrically welded on the side wall of the stirring shaft II, and a pH sensor is installed inside the side wall of the neutralization box I.
Preferably, the charging box is of a cylindrical structure, the filter cartridge is of a circular truncated cone structure with a large upper part and a small lower part, and the side wall of the filter cartridge is provided with filter holes.
Preferably, the control panel comprises a display, a control button and a controller, and the controller is electrically connected with the pH sensor.
Preferably, the discharge pipe is located the intermediate position of charging box diapire, and the top of discharge pipe is connected with the diapire of cartridge filter.
Preferably, the discharge pipe is provided with a first valve, and the waste water outlet is provided with a second valve.
Compared with the prior art, the beneficial effects of the utility model are that:
according to the neutralization device for treating the stainless steel pickling wastewater, by arranging the structures such as the feeding box, the motor I, the stirring shaft I, the stirring rod I, the filter cylinder, the discharging pipe and the collecting box, when neutralization is carried out, lime and water solution are added into the feeding box, lime water is produced through stirring, and then the lime water is conveyed into the neutralization box, so that the pipeline of equipment can be prevented from being blocked, the filtered lime can be conveniently collected, the filtered lime can be recycled, and resources are saved;
this neutralization apparatus for stainless steel pickling waste water treatment utilizes lime wash to carry out neutralization to pickling waste water through setting up structures such as neutralization box, pipeline, water pump, motor two, (mixing) shaft two and puddler two to through the stirring, great improvement neutralization efficiency, convenient operation, simple structure is worth promoting.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the charging box of the present invention;
fig. 3 is a schematic structural diagram of the filter cartridge of the present invention.
In the figure: 1. a neutralization tank; 2. a support bar; 3. a feed box; 4. a pipeline; 5. a water pump; 6. a feed tube; 7. a first motor; 8. a first stirring shaft; 9. a first stirring rod; 10. a filter cartridge; 11. a control panel; 12. a discharge pipe; 13. a collection box; 14. a wastewater inlet; 15. a waste water outlet; 16. a second motor; 17. a second stirring shaft; 18. a second stirring rod; 19. and a pH sensor.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.
Referring to fig. 1-3, the utility model provides a neutralization device for treating stainless steel pickling waste water, which comprises a neutralization box 1, wherein a feed box 3 is fixed on the top of the neutralization box 1 through a support rod 2, the bottom walls of the two side walls of the feed box 3 are both connected with a pipeline 4, one end of the pipeline 4 is connected on the top wall of the neutralization box 1, a water pump 5 is arranged on the pipeline 4, a feed pipe 6 is symmetrically connected on the top wall of the feed box 3, a motor I7 is arranged at the middle position of the top wall of the feed box 3, an output shaft of the motor I7 penetrates through the top wall of the feed box 3 and is connected with a stirring shaft I8, a plurality of stirring rods I9 are symmetrically welded on the side wall of the stirring shaft I8, a filter cylinder feed box 10 is fixed in the feed box 3, a control panel 11 is arranged on the side wall of the feed box 3, a discharge pipe 12 is connected on the bottom wall of the feed, the top of one side wall of the neutralization box 1 is connected with a wastewater inlet 14, the top wall of the other side wall of the neutralization box 1 is connected with a wastewater outlet 15, a second motor 16 is installed on one side wall of the neutralization box 1, an output shaft of the second motor 16 penetrates through the side wall of the neutralization box 1 and is connected with a second stirring shaft 17, a plurality of second stirring rods 18 are symmetrically welded on the side wall of the second stirring shaft 17, and a pH sensor 19 is installed inside one side wall of the neutralization box 1.
Specifically, the feed box 3 is of a cylindrical structure, the filter cartridge 10 is of a circular truncated cone structure with a large upper part and a small lower part, and the side wall of the filter cartridge 10 is provided with filter holes; the filter cartridge 10 in the shape of the circular truncated cone can collect lime slag and discharge the lime slag into the collecting box 13 through the discharge pipe 12, is convenient to operate, and prevents the lime slag from blocking the pipeline 4.
Specifically, the control panel 11 includes a display, a control button and a controller, and the controller is electrically connected with the pH sensor 19; the control panel 11 is used for controlling the operation of the electronic equipment, and the pH value detected by the pH sensor 19 can be conveniently seen on the display, so that the operation of workers is facilitated.
Specifically, the discharge pipe 12 is located at a middle position of the bottom wall of the charging box 3, and the top end of the discharge pipe 12 is connected to the bottom wall of the filter cartridge 10.
Specifically, a first valve is arranged on the discharge pipe 12, and a second valve is arranged on the waste water outlet 15.
It should be noted that:
the models of the first motor 7 and the second motor 16 are YE 2-112M-4.
The utility model discloses a theory of operation and use flow: during operation, a proper amount of lime and water solution are added into the feeding box 3, the first motor 7 is started to drive the first stirring shaft 8 and the first stirring rod 9 to rotate, so that lime solution is quickened, the second motor 5 and the second motor 16 are started, the water pump 5 conveys lime water into the neutralization box 1 through the pipeline 4, compared with the existing mode of directly adding lime to neutralize, the lime water neutralization efficiency is better, the second motor 16 drives the second stirring shaft 17 and the second stirring rod 18 to rotate, the fusion of the lime water and pickling waste water is quickened, so that the neutralization efficiency is improved, the pH value in the neutralization box 1 is detected by using the pH sensor 19, after neutralization is completed, the second valve on the waste water outlet 15 is opened to discharge waste water, the next operation is continued, the filter cylinder 10 in the shape of a circular truncated cone can collect lime slag and discharge the lime slag into the collection box 13 through the discharge pipe 12, the operation is convenient, and the lime slag can be effectively recycled, saves resources and is worth popularizing.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a neutralization apparatus for stainless steel pickling waste water treatment, includes neutralization box (1), its characterized in that: the top of the neutralization box (1) is fixedly provided with a feeding box (3) through a support rod (2), the bottom walls of the two side walls of the feeding box (3) are connected with pipelines (4), one end of each pipeline (4) is connected to the top wall of the neutralization box (1), a water pump (5) is installed on each pipeline (4), the top wall of each feeding box (3) is symmetrically connected with a feeding pipe (6), a motor I (7) is installed at the middle position of the top wall of each feeding box (3), an output shaft of each motor I (7) penetrates through the top wall of each feeding box (3) and is connected with a stirring shaft I (8), the side wall of each stirring shaft I (8) is symmetrically welded with a plurality of stirring rod I (9), a filter cartridge (10) is fixed in each feeding box (3), a control panel (11) is installed on the side wall of each feeding box (3), the bottom wall of each feeding box (3) is connected with a discharge pipe (, and the one end of discharging pipe (12) is connected on collecting box (13), the top of a lateral wall of neutralization case (1) is connected with waste water import (14), the roof of another lateral wall of neutralization case (1) is connected with waste water export (15), install motor two (16) on a lateral wall of neutralization case (1), the output shaft of motor two (16) runs through the lateral wall of neutralization case (1) and is connected with (mixing) shaft two (17), the symmetrical welding has a plurality of puddler two (18) on the lateral wall of (mixing) shaft two (17), the internally mounted of a lateral wall of neutralization case (1) has pH sensor (19).
2. The neutralization apparatus for treatment of wastewater from stainless steel pickling according to claim 1, characterized in that: the feed box (3) is of a cylindrical structure, the filter cartridge (10) is of a circular truncated cone structure with a large upper part and a small lower part, and filter holes are formed in the side wall of the filter cartridge (10).
3. The neutralization apparatus for treatment of wastewater from stainless steel pickling according to claim 1, characterized in that: the control panel (11) comprises a display, a control button and a controller, and the controller is electrically connected with the pH sensor (19).
4. The neutralization apparatus for treatment of wastewater from stainless steel pickling according to claim 1, characterized in that: the discharging pipe (12) is located in the middle of the bottom wall of the feeding box (3), and the top end of the discharging pipe (12) is connected with the bottom wall of the filter cylinder (10).
5. The neutralization apparatus for treatment of wastewater from stainless steel pickling according to claim 1, characterized in that: a first valve is arranged on the discharge pipe (12), and a second valve is arranged on the waste water outlet (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921255571.4U CN210885469U (en) | 2019-08-05 | 2019-08-05 | Neutralization apparatus is used in stainless steel pickling waste water treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921255571.4U CN210885469U (en) | 2019-08-05 | 2019-08-05 | Neutralization apparatus is used in stainless steel pickling waste water treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210885469U true CN210885469U (en) | 2020-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921255571.4U Active CN210885469U (en) | 2019-08-05 | 2019-08-05 | Neutralization apparatus is used in stainless steel pickling waste water treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210885469U (en) |
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2019
- 2019-08-05 CN CN201921255571.4U patent/CN210885469U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201124 Address after: 224600 Coastal Economic Development Zone, Xiangshui County, Yancheng City, Jiangsu Province Patentee after: Xiangshui Juhe metal products Co., Ltd Address before: 224600 South Side of Guanchao Third Road, Chenjiagang Coastal Economic Development Zone, Xiangshui County, Yancheng City, Jiangsu Province Patentee before: Xiangshui Defeng Metal Material Co.,Ltd. |
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| TR01 | Transfer of patent right |