CN210915619U - A separator for sewage treatment - Google Patents
A separator for sewage treatment Download PDFInfo
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- CN210915619U CN210915619U CN201921313551.8U CN201921313551U CN210915619U CN 210915619 U CN210915619 U CN 210915619U CN 201921313551 U CN201921313551 U CN 201921313551U CN 210915619 U CN210915619 U CN 210915619U
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Abstract
A separation device for sewage treatment comprises a solid-liquid separator, a first filter, a first separation box, a second separation box and a second filter; the water outlet of the solid-liquid separator is communicated with the water inlet of the first filter, the water outlet of the first filter is communicated with the water inlet of the first separation box, the water outlet of the first separation box is communicated with the water inlet of the second separation box, and the water outlet of the second separation box is communicated with the water inlet of the second filter; the first separation box is provided with an ejector for separating and treating sewage at a water inlet; an oxidant generator is arranged in the second separation box, and the oxidant generator is used for oxidizing dissolved matters in the sewage by generating an oxidant. The utility model discloses can get rid of the impurity in the sewage to dissolving thing in the sewage can filter high-efficiently again simultaneously, for follow-up processing procedure provides the sewage that the quality of water condition is more excellent, promotes the effective processing of sewage.
Description
Technical Field
The utility model relates to a sewage treatment technical field, concretely relates to a separator for sewage treatment.
Background
With the economic development and modernization progress of the country, various types of environmental pollution also increasingly affect our lives, and especially water pollution is the first threat. In order to treat the pollution of sewage to the environment, the sewage is concentrated into a sewage treatment plant for comprehensive treatment so as to reach the discharge standard regulated by the state.
Sewage treatment, which is a process of purifying sewage to meet the requirement of draining a certain water body or reusing the water body, is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like. In sewage treatment, it is usually necessary to filter the sewage first, and the sewage passes through a porous filter medium or facility to remove suspended pollutants in the sewage, so that the sewage is purified to a certain extent. Current sewage adopts the sawtooth groove to filter usually, and device area is big, and need clear up its surface suspension pollutant that is detained after using a period, otherwise will reduce the efficiency of filtering sewage, if take the mode of manual cleaning, the operation difficulty, the cost of labor is high.
In the treatment process of sewage, liquid medicine is often required to be added for reaction treatment, and the liquid medicine often becomes a part of sludge output, so that the cost input and the sludge treatment cost are increased while the sludge amount is increased. Meanwhile, the existing sewage treatment technology is to directly perform chemical dosing treatment in a sewage tank, and since sewage is not subjected to pretreatment and contains a large amount of particulate matters, the reaction effect is influenced by direct chemical dosing, and the dosage cannot be controlled, so that material waste is caused. In order to solve the above problems, a method of filtering and then treating sewage is generally adopted in the field of sewage treatment. It has been proved that even if the sewage is filtered first, waste residue and insoluble/indissolvable reactant are still generated in the subsequent treatment process, and a filtering step is required, which results in a large amount of sewage treatment processes, large equipment investment, slow water treatment speed and poor treatment effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome prior art's shortcoming and not enough, provide a separator for sewage treatment, can get rid of the impurity in the sewage to dissolve the thing in the sewage and can filter high-efficiently again simultaneously, for follow-up processing procedure provides the sewage that the quality of water condition is more excellent, promote the effective processing of sewage.
In order to achieve the above object, the utility model adopts the following technical scheme:
a separation device for sewage treatment comprises a solid-liquid separator, a first filter, a first separation box, a second separation box and a second filter; the water outlet of the solid-liquid separator is communicated with the water inlet of the first filter, the water outlet of the first filter is communicated with the water inlet of the first separation box, the water outlet of the first separation box is communicated with the water inlet of the second separation box, and the water outlet of the second separation box is communicated with the water inlet of the second filter; the first separation box is provided with an ejector for separating and treating sewage at a water inlet; an oxidant generator is arranged in the second separation box, and the oxidant generator is used for oxidizing dissolved matters in the sewage by generating an oxidant.
Therefore, when the device is used, the device firstly performs solid-liquid separation on sewage and then performs primary filtration, and after the primary filtration, the sewage is separated and treated by the ejector of the first separation box, so that the waste residues, insoluble substances and indissolvable substances in the sewage are efficiently removed; then oxidizing the sewage by an oxidant in a second separation box, and carrying out oxidation treatment on dissolved matters in the sewage, so that macromolecular refractory organic matters in the sewage can be degraded into micromolecular refractory organic matters, and simultaneously, waste residues which are most easily generated in the primary degradation process of the organic matters are greatly removed; and finally, the waste residue generated by the sewage oxidation reaction is filtered by utilizing the second filter, so that sewage with better water quality condition is provided for the subsequent treatment process, and the effective treatment of the sewage is promoted.
To sum up, the utility model discloses can get rid of the impurity in the sewage to dissolve the thing in the sewage and can filter high-efficiently again simultaneously, for follow-up processing procedure provides the sewage that the quality of water condition is more excellent, promote the effective processing of sewage.
As an improvement of the utility model, the device still includes the third filter, and the water inlet of third filter is linked together with the delivery port of second filter, and the third filter is sand filter.
As an improvement of the utility model, be equipped with the first scraper blade that is used for striking off the foam, the dross and the greasy dirt on sewage upper strata in first separator box upper portion, first scraper blade is by first motor drive in first separator box rotatory and strike off the foam, the dross and the greasy dirt on sewage upper strata.
As an improvement of the utility model, be equipped with the second scraper blade that is used for striking off the foam, the dross and the greasy dirt on sewage upper strata in second separator box upper portion, the second scraper blade is rotated and strikes off the foam, the dross and the greasy dirt on sewage upper strata by second motor drive in the second separator box.
As an improvement of the utility model, be equipped with super nanometer bubble generator in the second separator box, super nanometer bubble that super nanometer bubble generator produced degrades the solute in the sewage.
As an improvement of the utility model, the bottoms of the first separation box and the second separation box are provided with slag collecting grooves.
Preferably, the lower parts of the first separation box and the second separation box are provided with pore plates, and a slag collecting groove is arranged below the pore plates.
As an improvement of the utility model, the delivery port department of first separator-tank is equipped with first water pump, the delivery port department of second separator-tank is equipped with the second water pump.
As an improvement of the utility model, the oxidant generated by the oxidant generator comprises at least one of ozone water, hydroxyl-containing aqueous solution and hydrogen peroxide.
As an improvement of the utility model, be equipped with level sensor in first separator box and the second separator box.
Compared with the prior art, the utility model discloses technical scheme's innovation point lies in with beneficial effect:
the utility model discloses can get rid of the impurity in the sewage to dissolving thing in the sewage can filter high-efficiently again simultaneously, for follow-up processing procedure provides the sewage that the quality of water condition is more excellent, promotes the effective processing of sewage.
Drawings
Fig. 1 is a schematic view of the separation device for sewage treatment of the present invention.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Examples
Referring to fig. 1, a separation apparatus for sewage treatment includes a solid-liquid separator 1, a first filter 2, a first separation tank 3, a second separation tank 4, and a second filter 5;
the water outlet of the solid-liquid separator 1 is communicated with the water inlet of the first filter 2, the water outlet of the first filter 2 is communicated with the water inlet of the first separation box 3, the water outlet of the first separation box 3 is communicated with the water inlet of the second separation box 4, and the water outlet of the second separation box 4 is communicated with the water inlet of the second filter 5;
the first separation box 3 is provided with an ejector 31 for separating and treating sewage at the water inlet; an oxidant generator 43 is arranged in the second separation box 4, and the oxidant generator 43 generates an oxidant to oxidize the dissolved matters in the sewage.
Therefore, when the device is used, the device firstly performs solid-liquid separation on sewage and then performs primary filtration, and after the primary filtration, the sewage is separated and treated by the ejector of the first separation box, so that the waste residues, insoluble substances and indissolvable substances in the sewage are efficiently removed; then oxidizing the sewage by an oxidant in a second separation box, and carrying out oxidation treatment on dissolved matters in the sewage, so that macromolecular refractory organic matters in the sewage can be degraded into micromolecular refractory organic matters, and simultaneously, waste residues which are most easily generated in the primary degradation process of the organic matters are greatly removed; and finally, the waste residue generated by the sewage oxidation reaction is filtered by utilizing the second filter, so that sewage with better water quality condition is provided for the subsequent treatment process, and the effective treatment of the sewage is promoted.
To sum up, the utility model discloses can get rid of the impurity in the sewage to dissolve the thing in the sewage and can filter high-efficiently again simultaneously, for follow-up processing procedure provides the sewage that the quality of water condition is more excellent, promote the effective processing of sewage.
In this embodiment, the device further comprises a third filter 6, the water inlet of the third filter 6 is communicated with the water outlet of the second filter 5, and the third filter 6 is a sand filter. The sand filter can filter microorganisms and other fine particles in water. Also in this embodiment, the first filter and the second filter are self-cleaning filters.
In this embodiment, a first scraper 32 for scraping off the foam, scum and oil stains on the upper layer of the sewage is disposed in the upper portion of the first separation box 3, and the first scraper 32 is driven by a first motor 33 to rotate in the first separation box 3 to scrape off the foam, scum and oil stains on the upper layer of the sewage. The sewage through ejector separation processing can produce the foam, and dross and greasy dirt also can float on the sewage upper strata in the sewage, consequently utilize first scraper blade to strike off the foam, dross and the greasy dirt of sewage upper strata, separate the impurity in the sewage.
In this embodiment, a second scraper 41 for scraping off the foam, scum and oil stains on the upper layer of the sewage is disposed in the upper portion of the second separation box 4, and the second scraper 41 is driven by a second motor 42 to rotate in the second separation box 4 to scrape off the foam, scum and oil stains on the upper layer of the sewage. The sewage after being oxidized by the oxidant also can generate foam, residual scum and oil stains can exist in the sewage after passing through the first separation box, and the residual scum and oil stains can float on the upper layer of the sewage, so that the foam, the scum and the oil stains on the upper layer of the sewage are scraped by the second scraper, and impurities in the sewage are separated again.
In this embodiment, a super nano bubble generator 47 is disposed in the second separation tank 4, and super nano bubbles generated by the super nano bubble generator 47 degrade dissolved matters in the sewage. The nanometer bubbles can float upwards and grow in water, and the bubbles can generate an acting force when being broken in the water to break some chemical bonds of organic molecules, so that the purpose of degradation is realized, and the organic matters which can not be degraded by the oxidant can be degraded.
In this embodiment, the bottoms of the first separation box 3 and the second separation box 4 are both provided with slag collecting grooves 35, 45. The slag collecting groove collects the settled impurities of the first separating box and the second separating box, and when the first separating box and the second separating box are not used, the settled impurities are removed after the slag collecting groove is taken out. Specifically, the lower parts of the first separation box and the second separation box are provided with pore plates, and a slag collecting groove is arranged below the pore plates.
In this embodiment, a first water pump 34 is disposed at the water outlet of the first separation tank 3, and a second water pump 44 is disposed at the water outlet of the second separation tank 4. Supplementary kinetic energy is provided for sewage flow through the first water pump and the second water pump.
In the present embodiment, the oxidant generated by the oxidant generator 43 includes at least one of ozone water, an aqueous solution containing hydroxyl groups, and hydrogen peroxide.
In this embodiment, water level sensors are provided in the first and second separation tanks 3 and 4. The water level sensor is used for monitoring the water level in the first separation tank and the second separation tank.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. A separator for sewage treatment which characterized in that: comprises a solid-liquid separator, a first filter, a first separation box, a second separation box and a second filter; the water outlet of the solid-liquid separator is communicated with the water inlet of the first filter, the water outlet of the first filter is communicated with the water inlet of the first separation box, the water outlet of the first separation box is communicated with the water inlet of the second separation box, and the water outlet of the second separation box is communicated with the water inlet of the second filter; the first separation box is provided with an ejector for separating and treating sewage at a water inlet; an oxidant generator is arranged in the second separation box, and the oxidant generator is used for oxidizing dissolved matters in the sewage by generating an oxidant.
2. The separation device for wastewater treatment according to claim 1, characterized in that: the device also comprises a third filter, wherein the water inlet of the third filter is communicated with the water outlet of the second filter, and the third filter is a sand filter.
3. The separation device for wastewater treatment according to claim 1, characterized in that: the upper part of the first separation box is internally provided with a first scraper used for scraping the foam, scum and oil stains on the upper layer of the sewage, and the first scraper is driven by a first motor to rotate in the first separation box so as to scrape the foam, scum and oil stains on the upper layer of the sewage.
4. The separation device for wastewater treatment according to claim 1, characterized in that: and a second scraper used for scraping the foam, scum and oil stains on the upper layer of the sewage is arranged in the upper part of the second separation box, and the second scraper is driven by a second motor to rotate in the second separation box so as to scrape the foam, scum and oil stains on the upper layer of the sewage.
5. The separation device for wastewater treatment according to claim 1, characterized in that: and a super-nano bubble generator is arranged in the second separation box, and super-nano bubbles generated by the super-nano bubble generator degrade dissolved matters in the sewage.
6. The separation device for wastewater treatment according to claim 1, characterized in that: and slag collecting grooves are formed in the bottoms of the first separating box and the second separating box.
7. The separation device for wastewater treatment according to claim 6, characterized in that: and the lower parts of the first separation box and the second separation box are provided with pore plates, and a slag collecting groove is arranged below the pore plates.
8. The separation device for wastewater treatment according to claim 1, characterized in that: the water outlet of the first separation box is provided with a first water pump, and the water outlet of the second separation box is provided with a second water pump.
9. The separation device for wastewater treatment according to claim 1, characterized in that: the oxidant generated by the oxidant generator comprises at least one of ozone water, hydroxyl-containing aqueous solution and hydrogen peroxide.
10. The separation device for wastewater treatment according to claim 1, characterized in that: and water level sensors are arranged in the first separation tank and the second separation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921313551.8U CN210915619U (en) | 2019-08-13 | 2019-08-13 | A separator for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921313551.8U CN210915619U (en) | 2019-08-13 | 2019-08-13 | A separator for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210915619U true CN210915619U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921313551.8U Active CN210915619U (en) | 2019-08-13 | 2019-08-13 | A separator for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210915619U (en) |
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2019
- 2019-08-13 CN CN201921313551.8U patent/CN210915619U/en active Active
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