CN211896324U - A multi-stage wastewater treatment device - Google Patents

Abstract

The utility model discloses a multistage effluent treatment plant relates to processing apparatus technical field, and is perfect inadequately for solving current effluent treatment plant treatment effect, uses the problem of not convenient enough. One side of primary treatment case is provided with first water inlet, sealed lid is installed to the top of primary treatment case, the opposite side of primary treatment case is provided with first delivery port, the water pipe is installed to the opposite side of first delivery port, the velocity of flow governing valve is installed to the top of water pipe, the stirring processing case is installed to the opposite side of water pipe, one side of stirring processing case is provided with the second water inlet, the intermediate position department of stirring processing case top installs the motor, the opposite side of stirring processing case is provided with the second delivery port.

Description

A multi-stage wastewater treatment device

technical field

The utility model relates to the technical field of treatment devices, in particular to a multi-stage wastewater treatment device.

Background technique

The wastewater treatment equipment adopts the international advanced biological treatment process. On the basis of summarizing the operating experience of domestic and foreign domestic wastewater treatment equipment, combined with its own scientific research achievements and engineering practice, a complete set of organic wastewater treatment equipment that can be buried in the ground is designed. It has the advantages of stable and reliable technical performance, good treatment effect, low investment, automatic operation, convenient maintenance and operation, no occupation of surface area, no need to build a house, no need for heating and heat preservation, etc. Sewage, industrial wastewater and other industrial equipment, to avoid the direct flow of sewage and pollutants into the water area, is of great significance to improve the ecological environment, enhance urban quality and promote economic development, buried sewage treatment equipment is suitable for residential quarters, hospitals, nursing homes, office buildings, Domestic sewage and similar industrial organic wastewater such as shopping malls, hotels, restaurants, institutions, schools, troops, aquatic products processing plants, livestock processing plants, dairy processing plants, etc., the main purpose is to remove domestic sewage and similar industrial organic wastewater After the wastewater is treated, the water quality requirements for reuse are met, so that the treated wastewater can be used as a resource.

However, the treatment effect of the existing wastewater treatment device is not perfect, and it is not convenient to use; therefore, it does not meet the existing needs, so we propose a multi-stage wastewater treatment device.

Utility model content

The purpose of the present utility model is to provide a multi-stage wastewater treatment device, so as to solve the problems that the existing wastewater treatment device proposed in the above background technology is not perfect in treatment effect and is not convenient enough to use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a multi-stage wastewater treatment device, comprising a primary treatment tank, a first water inlet is provided on one side of the primary treatment tank, and a first water inlet is installed above the primary treatment tank. A sealing cover, a first water outlet is arranged on the other side of the primary treatment tank, a water pipe is installed on the other side of the first water outlet, a flow rate regulating valve is installed above the water pipe, and the other side of the water pipe is installed A stirring treatment box is installed on the side, a second water inlet is arranged on one side of the stirring treatment box, a motor is installed in the middle position above the stirring treatment box, and a second outlet is arranged on the other side of the stirring treatment box. A water outlet, a high-efficiency filter box is installed on the other side of the second water outlet, a third water inlet is arranged on one side of the high-efficiency filter box, and a third water outlet is arranged on the other side of the high-efficiency filter box, so A precision treatment box is installed on the other side of the third water outlet, and a fourth water inlet is arranged on one side of the precision treatment box.

Preferably, a drop port is provided above the precision treatment box, and a drain port is provided on the other side of the precision treatment box.

Preferably, a grille is installed inside the primary treatment box, and pull handles are installed on both sides above the grille.

Preferably, a stirring rod is installed inside the stirring treatment box, a stirring blade is installed outside the stirring rod, and scrapers are installed on both sides of the stirring rod.

Preferably, a preliminary filter screen is installed on one side of the inside of the high-efficiency filter box, a high-efficiency filter screen is installed on the other side of the preliminary filter screen, and a precision filter screen is installed on the other side of the high-efficiency filter screen.

Preferably, a filter membrane is installed under the inside of the precision treatment box, an activated carbon adsorption block is installed above the filter film, and a guide plate is installed on both sides above the activated carbon adsorption block.

Compared with the prior art, the beneficial effects of the present utility model are:

1. The utility model is provided with a grille, a handle, a scraper and a stirring blade. When in use, the grille can initially filter out the dirt and garbage in the waste water, and the grille can be pulled out by the handle for cleaning, which is easy to operate and stir. The blade stirring can prevent the sludge impurities in the wastewater from solidifying and bridging, which affects the subsequent treatment effect of the wastewater. The scraper can scrape off the internal dirt, which is easier to operate and has strong practical performance;

2. The utility model is provided with a feeding port, a deflector, a filter membrane and an activated carbon adsorption block. When in use, reagents such as activated carbon for wastewater treatment can be fed through the feeding port. The deflector has a guiding function, and the filtering membrane and activated carbon adsorption block to ensure the treatment effect of wastewater.

Description of drawings

1 is a front view of a multi-stage wastewater treatment device of the present invention;

2 is a cross-sectional view of a multi-stage wastewater treatment device of the present invention;

FIG. 3 is a schematic view of the structure of the grid of the present invention.

In the figure: 1. Primary treatment box; 2. First water inlet; 3. Sealing cover; 4. First water outlet; 5. Water pipe; 6. Flow rate control valve; 7. Second water inlet; 8. Mixing treatment box ;9, motor; 10, the second water outlet; 11, the third water inlet; 12, the high-efficiency filter box; 13, the third water outlet; 14, the fourth water inlet; 15, the precision treatment box; 16, the injection port; 17. Drainage outlet; 18. Grille; 19. Scraper; 20. Stirring rod; 21. Stirring blade; 22. Precision filter; 23. Preliminary filter; 24. High-efficiency filter; 25. Filter membrane; 26. deflector; 27, activated carbon adsorption block; 28, pull handle.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Please refer to Figures 1-3, an embodiment provided by the present invention: a multi-stage wastewater treatment device, including a primary treatment tank 1, a first water inlet 2 is provided on one side of the primary treatment tank 1, and the primary treatment tank 1 A sealing cover 3 is installed on the top of the tank to ensure the sealing performance during use. The other side of the primary treatment box 1 is provided with a first water outlet 4, and the other side of the first water outlet 4 is installed with a water pipe 5. Above the water pipe 5 A flow rate regulating valve 6 is installed, a stirring treatment box 8 is installed on the other side of the water pipe 5, a second water inlet 7 is arranged on one side of the stirring treatment box 8, and a motor 9 is installed in the middle position above the stirring treatment box 8 to stir The other side of the treatment box 8 is provided with a second water outlet 10, the other side of the second water outlet 10 is provided with a high-efficiency filter box 12, one side of the high-efficiency filter box 12 is provided with a third water inlet 11, and the high-efficiency filter box 12 The other side is provided with a third water outlet 13, the other side of the third water outlet 13 is provided with a precision treatment box 15, and one side of the precision treatment box 15 is provided with a fourth water inlet 14, which is convenient for wastewater treatment.

Further, the top of the precision treatment box 15 is provided with a drop port 16, and the other side of the precision treatment box 15 is provided with a drain port 17, which is convenient for use.

Further, a grille 18 is installed inside the primary treatment box 1, and pull handles 28 are installed on both sides above the grille 18, which is easy to take out and has a stable structure.

Further, a stirring rod 20 is installed inside the stirring treatment box 8, a stirring blade 21 is installed outside the stirring rod 20, and scrapers 19 are installed on both sides of the stirring rod 20, which can scrape off the dirt stuck on the inner wall.

Further, a preliminary filter screen 23 is installed on one side of the high-efficiency filter box 12, a high-efficiency filter screen 24 is installed on the other side of the preliminary filter screen 23, and a precision filter screen 22 is installed on the other side of the high-efficiency filter screen 24, which further ensures The treatment effect of wastewater.

Further, a filter membrane 25 is installed below the inside of the precision treatment box 15, an activated carbon adsorption block 27 is installed above the filter film 25, and a guide plate 26 is installed on both sides above the activated carbon adsorption block 27, which has a guiding function.

Working principle: When in use, connect the water pipe 5 and the water pump outside the first water inlet 2, start the water pump, and the waste water enters the primary treatment tank 1 from the first water inlet 2 through the water pipe 5, and the grille 18 can filter the waste water. Large sludge impurities can be cleaned by opening the sealing cover 3, lifting the handle 28 and taking out the grille 18. The operation is simple. Inside, start the motor 9, and the output end of the motor 9 is connected with the stirring rod 20 to drive the stirring rod 20 to rotate, so that the scraper 19 and the stirring blade 21 start to rotate, and the scraper 19 rotates to scrape off the mud and debris pasted on the inner wall. , to avoid the solidification of sludge, the rotation of the stirring blade 21 can agitate the waste water, and avoid the solidification of impurities in the waste water to bridge the waste water. The net 22, the preliminary filter 23 and the high-efficiency filter 24 further filter the waste water to ensure the effect of waste water treatment. The filtered water flows into the precision treatment box 15 through the third water outlet 13 and the fourth water inlet 14, which can The sewage treatment agent or activated carbon reagent for wastewater treatment is put into the injection port 16 to facilitate the further treatment of the wastewater. The deflector 26 has a guiding function, the filter membrane 25 can filter the fine impurities in the water flow, and the activated carbon adsorption block 27 It can absorb toxic substances and peculiar smells in the water flow, and the final treated water flow can be discharged from the water outlet 17 .

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (6)

1. A multistage wastewater treatment plant comprising a primary treatment tank (1), characterized in that: one side of the primary treatment box (1) is provided with a first water inlet (2), a sealing cover (3) is installed above the primary treatment box (1), the other side of the primary treatment box (1) is provided with a first water outlet (4), the other side of the first water outlet (4) is provided with a water pipe (5), a flow speed regulating valve (6) is installed above the water pipe (5), the other side of the water pipe (5) is provided with a stirring treatment box (8), one side of the stirring treatment box (8) is provided with a second water inlet (7), a motor (9) is installed at the middle position above the stirring treatment box (8), the other side of the stirring treatment box (8) is provided with a second water outlet (10), the other side of the second water outlet (10) is provided with a high-efficiency filter box (12), one side of the high-efficiency filter box (12) is provided with a third water inlet (11), the opposite side of high-efficient rose box (12) is provided with third delivery port (13), precision treatment case (15) are installed to the opposite side of third delivery port (13), one side of precision treatment case (15) is provided with fourth water inlet (14).

2. The multi-stage wastewater treatment plant according to claim 1, characterized in that: a throwing opening (16) is arranged above the precision treatment box (15), and a water outlet (17) is arranged on the other side of the precision treatment box (15).

3. The multi-stage wastewater treatment plant according to claim 1, characterized in that: the inside of primary treatment case (1) is installed grid (18), pull handle (28) are all installed to the both sides above grid (18).

4. The multi-stage wastewater treatment plant according to claim 1, characterized in that: the internally mounted of stirring processing case (8) has puddler (20), the externally mounted of puddler (20) has stirring leaf (21), scraper blade (19) are all installed to the both sides of puddler (20).

5. The multi-stage wastewater treatment plant according to claim 1, characterized in that: primary filter screen (23) are installed to inside one side of high efficiency filter case (12), high efficiency filter screen (24) are installed to the opposite side of primary filter screen (23), precision filtering net (22) are installed to the opposite side of high efficiency filter screen (24).

6. The multi-stage wastewater treatment plant according to claim 1, characterized in that: filtration membrane (25) are installed to the inside below of precision treatment case (15), activated carbon adsorption piece (27) is installed to the top of filtration membrane (25), guide plate (26) are all installed to the both sides of activated carbon adsorption piece (27) top.

Images