CN206289080U - A kind of sewage-treatment plant - Google Patents

Abstract

The utility model discloses a sewage treatment device, which comprises a body. A first sedimentation tank is arranged at the upper right end of the inner cavity of the body, and a pressurized pipeline is arranged at the left end of the first sedimentation tank. pressure pump, the upper end of the pressurized pipeline is provided with a filter tank, the upper end of the inner cavity of the filter tank is provided with a biological filtration membrane, and the lower end of the inner cavity of the filter tank is provided with a grid plate, and the lower end of the grid plate is provided with There is a bamboo charcoal filter layer, and the lower end of the bamboo charcoal filter layer is provided with a quartz filter layer, the left end of the filter pool is provided with a stirring purification chamber through a water pipe, and the lower end of the stirring purification chamber is provided with a pH adjustment pool through a water pipe, and the pH adjustment pool The right end of the anaerobic tank is provided with an anaerobic tank through a water pipe, and the right end of the anaerobic tank is provided with a second sedimentation tank through a water pipe. The sewage treatment device has the advantages of simple structure, low cost, high working efficiency, good effect of water body purification and treatment, and can comprehensively treat pollutants in water, meet discharge standards, and avoid environmental pollution.

Description

A sewage treatment device

technical field

The utility model relates to the field of sewage treatment, in particular to a sewage treatment device.

Background technique

At present, with the improvement of people's life, there are more and more mechanized products, and the environmental pollution is becoming more and more serious; at present, industrial wastewater is often produced in mechanical production, and these industrial wastewater often contain a large amount of heavy metal solid particles. The discharge of similar industrial wastewater will cause more and more serious pollution to the living environment of human beings.

The urban sewage treatment process generally determines the degree of sewage treatment and the corresponding treatment process according to the utilization or discharge of urban sewage and the natural purification ability of the water body. The treated sewage, whether it is used for industry, agriculture or recharge groundwater, must meet the relevant water quality standards issued by the state. However, some current sewage treatment devices are too complicated in structure, high in cost, and the treatment effect is not good. To achieve the standard of sewage treatment and purification.

Utility model content

1. The problem to be solved by the utility model

The purpose of this utility model is to provide a sewage treatment device to solve the problems raised in the above-mentioned background technology: some current sewage treatment devices are too complicated in structure, high in cost, poor in treatment effect, and cannot reach the sewage treatment and purification target well. standard.

2. Technical solution

In order to achieve the above purpose, the utility model provides the following technical solutions: a sewage treatment device, including a body, the upper right end of the body is provided with a water inlet, and the lower right end of the body is provided with a water outlet, the upper part of the inner cavity of the body The right end is provided with the first settling tank, and the left end of the first settling tank is provided with pressurized pipeline, and described pressurized pipeline is provided with pressurized pump, and the upper end of described pressurized pipeline is provided with filter tank, and the filter tank The upper end of the inner chamber is provided with a biological filter membrane, and the lower end of the inner chamber of the filter tank is provided with a grid plate, the lower end of the grid plate is provided with a bamboo charcoal filter layer, and the lower end of the bamboo charcoal filter layer is provided with a quartz filter layer, the filter The left end of the pool is provided with a stirring purification chamber through a water pipe, and the lower end of the stirring purification chamber is provided with a pH adjustment pool through a water pipe, and the right end of the pH adjustment pool is provided with an anaerobic pool through a water pipe, and the right end of the anaerobic pool is provided with a water pipe. Second sedimentation tank.

Preferably, a stirring device is provided in the inner cavity of the stirring and purifying chamber, and the stirring device is connected to the drive motor through a fixed shaft to stir the sewage, and after stirring, precipitate and separate some solid impurities in the water.

Preferably, the upper right end of the pH adjustment tank is provided with a pH test paper placement cylinder through a connecting pipe, and the pH test paper placement cylinder is provided with a pH test paper, and the acid-base adjustment of sewage is carried out by adding and subtracting sodium bicarbonate in the pH adjustment tank, so that The acidity and alkalinity of the water body are suitable, meeting the discharge standard, and avoiding the pollution of the environment by the acidity and alkalinity of the water body.

Preferably, the two ends of the inner cavity of the pressurized pipeline are respectively equipped with fine filter screens, which can better block the suspended impurities in the sewage, remove anaerobic organisms in the water, achieve the effect of initial purification, and facilitate subsequent sewage treatment. Processing operations.

3. Beneficial effect

Compared with the prior art, the beneficial effects of the utility model are as follows: (1) The above-mentioned sewage treatment device conducts sewage sedimentation through the sedimentation tank, separates impurities and suspended matter in the sewage, and through the pressurized pump and pressurized The filter in the pipeline can better block the suspended impurities in the sewage, remove anaerobic organisms in the water, achieve the effect of initial purification, and facilitate subsequent sewage treatment operations.

(2) The above-described sewage treatment device filters different microorganisms and bacteria in the water through the biofiltration membrane in the filter tank to further purify the sewage, and the grid plate, bamboo charcoal filter layer, and quartz filter layer in the filter tank It can filter the remaining impurities in the sewage, etc., multi-layer filtration, the filtration is clean and thorough, and the sewage purification treatment effect is good.

(3) The above-mentioned sewage treatment device stirs the sewage through the stirring chamber, precipitates after stirring, and separates some solid impurities in the water, etc., and adjusts the acid-base of the sewage by adding or subtracting sodium bicarbonate in the pH adjustment tank, so that the water body The acidity and alkalinity are suitable to meet the discharge standard, avoiding the pollution of the environment by the acidity and alkalinity of the water body, and finally the aerobic organisms in the water are removed through the anaerobic pool.

(4) The sewage treatment device described above has the advantages of simple structure, low cost, high working efficiency, good water purification treatment effect, and can comprehensively treat pollutants in water, meet discharge standards, and avoid environmental pollution.

Description of drawings

Fig. 1 is the internal structure schematic diagram of the present utility model;

Fig. 2 is a structural schematic diagram of the pH adjustment tank of the present invention.

In the figure: 1. Body, 2. First sedimentation tank, 3. Filter tank, 4. Pressurized pipeline, 5. Pressurized pump, 6. Biological filter membrane, 7. Grid plate, 8. Bamboo charcoal filter layer, 9 . Quartz filter layer, 10. Stirring purification chamber, 11. Second sedimentation tank, 12. pH adjustment tank, 121. pH test paper placement cylinder, 13. Anaerobic tank.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-2, the utility model provides a technical solution: a sewage treatment device, including a body 1, the upper right end of the body 1 is provided with a water inlet, and the lower right end of the body 1 is provided with a water outlet, so The upper right end of the inner cavity of the body 1 is provided with a first settling tank 2, and the left end of the first settling tank 2 is provided with a pressurized pipeline 4, and the pressurized pipeline 4 is provided with a pressurized pump 5, and the pressurized pipeline The upper end of 4 is provided with filter pool 3, and the inner cavity upper end of described filter pool 3 is provided with biofiltration membrane 6, and the inner cavity lower end of filter pool 3 is provided with grid plate 7, and the lower end of described grid plate 7 is provided with Bamboo charcoal filter layer 8, and the lower end of bamboo charcoal filter layer 8 is provided with quartz filter layer 9, and the left end of described filter pool 3 is provided with agitation purification chamber 10 by water pipe, and the lower end of agitation purification chamber 10 is provided with pH adjustment pool 12 by water pipe , the right end of the pH adjustment pool 12 is provided with an anaerobic tank 13 through a water pipe, and the right end of the anaerobic pool 13 is provided with a second sedimentation tank 11 through a water pipe.

Working principle: Sewage enters the first sedimentation tank 2 in the body through the water inlet in the body 1 for sewage sedimentation, and separates impurities and suspended solids in the sewage. Through the pressurized pump and the filter in the pressurized pipeline, it can be more Good blocking of suspended impurities in sewage, to achieve the effect of initial purification, and to facilitate subsequent sewage treatment operations. When the sludge in the first sedimentation tank 2 is cleaned regularly, the sludge is discharged through the sludge discharge port in the first sedimentation tank 2 , the sludge is discharged in time to prevent the sludge from blocking the pressurized pipeline 4. When the settled sewage enters the filter tank 3, the microorganisms in the water are filtered through the biofiltration membrane 6, and some microorganisms in the sewage are adsorbed on the biofiltration membrane 6 , so as to achieve the purpose of filtering, the filtered water further filters the sewage through the grid plate 7, the bamboo charcoal filter layer 8, and the quartz filter layer 9 to purify the water body. The sewage enters the mixing chamber 10 through the water pipe, and is fed to the The drive motor is powered on, the drive motor drives the stirring device to work, the water body is rotated and stirred, and then precipitated to separate some residual impurities, solid microorganisms, etc. in the water, and then the acid-base adjustment is carried out through the pH adjustment pool 12, and the pH adjustment pool 12 The reagent addition pipeline on 12 adds and subtracts sodium bicarbonate to adjust the pH, and then removes the aerobic microorganisms in the water through the anaerobic tank 13, and finally discharges the qualified water through the second sedimentation tank 11.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the new technical solution and its improved concept should be covered by the protection scope of the present utility model.

Claims (4)

1. a kind of sewage-treatment plant, including body（1）, the body（1）Right-hand member top be provided with water inlet, and body（1） Right-hand member bottom be provided with delivery port, it is characterised in that：The body（1）Inner chamber upper right end be provided with the first sedimentation basin（2）, and First sedimentation basin（2）Left end be provided with capstan（4）, the capstan（4）It is provided with force (forcing) pump（5）, the forcing pipe Road（4）Upper end be provided with filtering ponds（3）, the filtering ponds（3）Inner chamber upper end be provided with biological filtering membrane（6）, and filtering ponds（3） Inner chamber lower end be provided with Turbogrid plates（7）, the Turbogrid plates（7）Lower end be provided with bamboo charcoal filter layer（8）, and bamboo charcoal filter layer（8） Lower end be provided with quartzy filter layer（9）, the filtering ponds（3）Left end by water pipe be provided with stirring purification chamber（10）, and stirring Purification chamber（10）Lower end pH regulating reservoirs are provided with by water pipe（12）, the pH regulating reservoirs（12）Right-hand member be provided with by water pipe and detest Oxygen pond（13）, and anaerobic pond（13）Right-hand member the second sedimentation basin is provided with by water pipe（11）.

2. a kind of sewage-treatment plant according to claim 1, it is characterised in that：Described stirring purification chamber（10）It is interior Agitating device is provided with chamber, and agitating device is connected by fixing axle with motor.

3. a kind of sewage-treatment plant according to claim 1, it is characterised in that：Described pH regulating reservoirs（12）Right-hand member Top is provided with pH test paper placing tubes by connecting tube（121）, and pH test paper placing tubes（121）Inside it is provided with pH test paper.

4. a kind of sewage-treatment plant according to claim 1, it is characterised in that：Described capstan（4）Inner chamber Hold respectively and be provided with thin screen pack in two ends.