CN210085192U - Stainless steel polishing sewage treatment plant - Google Patents
Stainless steel polishing sewage treatment plant Download PDFInfo
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- CN210085192U CN210085192U CN201920540166.0U CN201920540166U CN210085192U CN 210085192 U CN210085192 U CN 210085192U CN 201920540166 U CN201920540166 U CN 201920540166U CN 210085192 U CN210085192 U CN 210085192U
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- stainless steel
- slag
- sewage
- reaction tank
- steel polishing
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Abstract
The utility model relates to a stainless steel polishing sewage treatment field specifically is a stainless steel polishing sewage treatment plant, mainly includes reaction system, sewage disposal system, reaction system includes reaction tank, high-voltage pulse electric installation, honeycomb filter screen, elevating gear, sewage disposal system is including scraping sediment machine, overflow mouth, scum pipe, sewage collecting pipe, slag bath. The utility model discloses can improve stainless steel polishing sewage treatment's efficiency.
Description
Technical Field
The invention relates to the field of petrochemical wastewater treatment, and particularly relates to a stainless steel polishing wastewater treatment device.
Background
The working principle of the high-voltage pulse electrocoagulation for treating the waste water is that the electrode plates are electrified, pollutants in an electric field react with ionized products and the electrode plates, the ionized products and the electrode plates are combined into solid particles in a stable form, and the solid particles are precipitated and separated from the waste water. The high-voltage pulse electrocoagulation process has the characteristics of electrochemical oxidation and reduction, flocculation reaction and air flotation.
In the existing stainless steel polishing sewage treatment technology, a chemical precipitation method is mostly adopted, and certain chemical substances are added into metal-containing sewage to enable the metal-containing sewage to have direct chemical reaction with metal ions in the sewage to generate precipitates which are insoluble in water so as to separate and remove the metal ions, but the method is easy to generate secondary pollution.
Disclosure of Invention
The invention aims to provide a stainless steel polishing sewage treatment device, which aims to solve the defect that secondary pollution is easily generated in the conventional stainless steel polishing sewage treatment.
In order to achieve the purpose, the invention provides the following technical scheme:
a stainless steel polishing sewage treatment device mainly comprises a reaction system and a sewage disposal system, wherein the reaction system comprises a reaction tank, a high-voltage pulse electric device, a honeycomb filter screen and a lifting device, the high-voltage pulse electric device is positioned at the bottom of the reaction tank, the lifting device is respectively installed on the left side wall and the right side wall of the reaction tank, the lifting device is provided with a timing device, the honeycomb filter screen is fixed on the two lifting devices, the sewage disposal system comprises a slag scraper, an overflow port, a slag discharge pipe, a sewage collecting pipe and a slag tank, the slag scraper is fixed above the reaction tank, the slag scraper is parallel to the water surface, the surface of the slag scraper is a crawler belt, one end of the slag discharge pipe is connected with the overflow port, the other end of the slag discharge pipe is connected with the slag tank, the middle section of the slag discharge pipe is connected with the sewage collecting pipe, the top of the left side of, and a water outlet is formed in the bottom of the right side of the reaction tank.
Furthermore, a driving motor is arranged in the slag scraping machine and drives the crawler. The driving motor drives the caterpillar track to rotate circularly.
Furthermore, the surface of the crawler belt is provided with a scraper which is contacted with the scum layer of the reaction tank. The crawler belt drives the scraping plate to scrape scum on the surface of the reaction tank while rotating.
Furthermore, a filtering layer is arranged at the joint of the sewage collecting pipe and the slag discharging pipe. Filtering the scum to make the sewage flow down the sewage collecting pipe and the scum flow to the scum tank.
Furthermore, the sewage collecting pipe is connected with the sewage collecting tank. And collecting sewage and turning to the next link for treatment.
Furthermore, the overflow port is of a trapezoidal structure. The scum and the sewage in the scum are overflowed, so that the scum and the sewage are better separated.
Compared with the prior art, the utility model utilizes the high-voltage pulse electric device to treat the stainless steel polishing sewage, utilizes the pollutant in the electric field to react with the ionization product and the polar plate, combines into solid particles in a stable form, filters and separates from the waste water, does not generate secondary pollution, and can efficiently remove the pollutant; scum separated by reaction in the sewage is filtered by using the lifting filtering device, and is removed by using the scum scraper, so that the automation degree is high; the required equipment is less, the occupied area is small, and the method is suitable for small-scale sewage treatment of stainless steel processing enterprises.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a stainless steel polishing wastewater treatment device of the present invention;
fig. 2 is a schematic structural view of the slag scraper in the utility model;
FIG. 3 is a schematic structural view of the honeycomb filter net of the present invention;
in the reference symbols: 1. a water inlet; 2. a crawler belt; 3. a slag scraper; 4. a drive motor; 5. a squeegee; 6. an overflow port; 7. a filter layer; 8. a slag discharge pipe; 9, a slag pool; 10. a sewage collecting pipe; 11. a sewage collection tank; 12. a water outlet; 13. a timing device; 14. a lifting device; 15. a reaction tank; 16. a honeycomb filter screen; 17. high voltage pulse electrical device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments, not all embodiments, of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a solution,
a stainless steel polishing sewage treatment device mainly comprises a reaction system and a sewage disposal system, wherein the reaction system comprises a reaction tank 15, a high-voltage pulse electric device 17, a honeycomb filter screen 16 and a lifting device 14, the high-voltage pulse electric device 17 is positioned at the bottom of the reaction tank 15, the lifting device 14 is respectively installed on the left side tank wall and the right side tank wall of the reaction tank 15, the lifting device 14 is provided with a timing device 13 for controlling the lifting device 14 to lift at fixed time, the honeycomb filter screen 16 is fixed on the two lifting devices 14, the sewage disposal system comprises a slag scraper 3, an overflow port 6, a slag discharge pipe 8, a sewage collection pipe 10 and a slag tank 9, the slag scraper 3 is fixed above the reaction tank 15, the slag scraper 3 is parallel to the water surface, the surface of the slag scraper 3 is a crawler 2, one end of the slag discharge pipe 8 is connected with the overflow port 6, the other end of the slag discharging pipe 8 is connected with the slag pool 9, the middle section of the slag discharging pipe 8 is connected with the sewage collecting pipe 10, the top of the left side of the reaction pool 15 is provided with a water inlet 1, and the bottom of the right side of the reaction pool is provided with a water outlet 12.
And a driving motor 4 is arranged in the slag scraper 3, and the driving motor 4 drives the crawler 2. The driving motor drives the caterpillar track to rotate circularly.
The surface of the crawler 2 is provided with a scraper 5, and the scraper 5 is contacted with the scum layer of the reaction tank 15. The crawler belt drives the scraping plate to scrape scum on the surface of the reaction tank while rotating.
And a filtering layer 7 is arranged at the joint of the sewage collecting pipe 10 and the slag discharge pipe 8. Filtering the scum to make the sewage flow down the sewage collecting pipe and the scum flow to the scum tank.
The sewage collecting pipe 10 is connected with a sewage collecting tank 11. And collecting sewage and turning to the next link for treatment.
The overflow port 6 is of a trapezoidal structure. The scum and the sewage in the scum are overflowed, so that the scum and the sewage are better separated.
The utility model discloses a work flow or theory of operation: stainless steel polishing sewage enters from a water inlet 1, a high-voltage pulse electric device 17 operates, metal ions and other pollutants in the sewage are ionized by the high-voltage pulse electric device 17, the metal ions and other pollutants are combined into precipitates in a stable form after reaction, scum is formed in the sewage, a timing device 13 is set to be started in a timing cycle manner, a lifting device 14 is controlled to drive a honeycomb filter screen 16 to ascend, flocculates in the sewage are brought to the water surface of a reaction tank 15 by the honeycomb filter screen 16, a scum scraping machine 3 operates, a crawler belt 2 rotates anticlockwise, a scraping plate 5 scrapes the scum to an overflow port 6 and flows along a scum discharge pipe 8, the sewage in the scum flows into a sewage collecting tank 11 through a filter layer 7, and the scum finally flows into a scum tank 9.
Compared with the prior art, the invention has the beneficial effects that: the high-voltage pulse electric device is used for treating stainless steel polishing sewage, pollutants in an electric field react with ionization products and polar plates, the pollutants are combined into solid particles in a stable form, the solid particles are filtered and separated from the wastewater, secondary pollution is avoided, and the pollutants can be efficiently removed; scum separated by reaction in the sewage is filtered by using the lifting filtering device, and is removed by using the scum scraper, so that the automation degree is high; the required equipment is less, the occupied area is small, and the method is suitable for small-scale sewage treatment of stainless steel processing enterprises.
The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and the specific embodiments of the present invention should not be considered limited to the foregoing description. It will be apparent to those skilled in the art that several simple deductions or substitutions can be made to the above embodiments without departing from the inventive concept, the scope of which is defined by the appended claims and their equivalents.
Claims (6)
1. A stainless steel polishing sewage treatment device mainly comprises a reaction system and a sewage disposal system, and is characterized in that the reaction system comprises a reaction tank, a high-voltage pulse electric device, a honeycomb filter screen and a lifting device, the high-voltage pulse electric device is positioned at the bottom of the reaction tank, the lifting device is respectively installed on the left side wall and the right side wall of the reaction tank, the lifting device is provided with a timing device, the honeycomb filter screen is fixed on the two lifting devices, the sewage disposal system comprises a slag scraper, an overflow port, a slag discharge pipe, a sewage collecting pipe and a slag tank, the slag scraper is fixed above the reaction tank, the slag scraper is parallel with the water surface, the surface of the slag scraper is a crawler belt, one end of the slag discharge pipe is connected with the overflow port, the other end of the slag discharge pipe is connected with the slag tank, the middle section of the slag discharge pipe is connected with the sewage collecting pipe, the top of the left side of the reaction tank is provided with a water inlet, and the bottom of the right side of the reaction tank is provided with a water outlet.
2. The stainless steel polishing wastewater treatment device according to claim 1, wherein a driving motor is provided in the slag scraper, and the driving motor drives the crawler.
3. The stainless steel polishing wastewater treatment device according to claim 1, wherein the caterpillar is provided with a scraper which contacts the scum layer of the reaction tank.
4. The stainless steel polishing wastewater treatment device as claimed in claim 1, wherein a filter layer is arranged at the joint of the wastewater collection pipe and the slag discharge pipe.
5. The stainless steel polished wastewater treatment device according to claim 1, wherein the wastewater collection pipe is connected to a wastewater collection tank.
6. The stainless steel polishing wastewater treatment device according to claim 1, wherein the overflow port has a trapezoidal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920540166.0U CN210085192U (en) | 2019-04-19 | 2019-04-19 | Stainless steel polishing sewage treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920540166.0U CN210085192U (en) | 2019-04-19 | 2019-04-19 | Stainless steel polishing sewage treatment plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210085192U true CN210085192U (en) | 2020-02-18 |
Family
ID=69475080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920540166.0U Expired - Fee Related CN210085192U (en) | 2019-04-19 | 2019-04-19 | Stainless steel polishing sewage treatment plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210085192U (en) |
-
2019
- 2019-04-19 CN CN201920540166.0U patent/CN210085192U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |