CN215712452U

CN215712452U - Two-stage ro landfill leachate treatment device

Info

Publication number: CN215712452U
Application number: CN202121623978.5U
Authority: CN
Inventors: 赵俊
Original assignee: Jiangsu Dachu Ecological Environment Technology Co ltd
Current assignee: Jiangsu Dachu Ecological Environment Technology Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-02-01
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses a two-stage ro landfill leachate treatment device, relates to the technical field of landfill leachate treatment, and aims to solve the problem that the replacement cost is high because the existing landfill leachate is added with multiple filtering assemblies in order to improve the filtering efficiency. The multi-media water heater is characterized in that a multi-media filter is arranged at the lower end of the water tank, a primary RO membrane assembly is arranged below the multi-media filter, a sewer pipe is arranged at the lower end of the primary RO membrane assembly, water distribution pipes are arranged on two sides of the sewer pipe, a glass culture cover is arranged at one end of each water distribution pipe, soil is arranged inside the glass culture cover, a filter box is arranged at the lower end of each water distribution pipe, a secondary RO membrane assembly is arranged at the lower end of the filter box, a water storage tank is arranged at the lower end of the secondary RO membrane assembly, a magnet ball is arranged inside the filter box, and a ball shaft is arranged inside the magnet ball.

Description

Two-stage ro landfill leachate treatment device

Technical Field

The utility model relates to the technical field of landfill leachate treatment, in particular to a two-stage ro landfill leachate treatment device.

Background

The landfill leachate refers to high-concentration organic wastewater which is formed by deducting saturated water holding capacity of garbage and a covering soil layer from water contained in the garbage in a landfill, rain, snow water and other water entering the landfill, and passing through the garbage layer and the covering soil layer, and also refers to water leaked by the garbage which is accumulated and prepared for incineration.

However, in order to improve the filtration efficiency, the existing landfill leachate is often added with multiple filtration components, which results in high replacement cost; therefore, the existing requirements are not met, and a two-stage ro landfill leachate treatment device is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a two-stage ro landfill leachate treatment device, which aims to solve the problem that the replacement cost is high because the existing landfill leachate provided in the background art is added with multiple filtering components in order to improve the filtering efficiency.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a two-stage RO landfill leachate processing apparatus, includes the water tank, the lower extreme of water tank is provided with many medium filter, many medium filter's below is provided with one-level RO membrane module, the lower extreme of one-level RO membrane module is provided with the downcomer, the both sides of downcomer all are provided with the distributive pipe, the one end of distributive pipe is provided with glass and cultivates the cover, the inside of glass cultivation cover is provided with soil, the lower extreme of distributive pipe is provided with the rose box, the lower extreme of rose box is provided with second grade RO membrane module, the lower extreme of second grade RO membrane module is provided with the water storage tank, the inside of rose box is provided with the magnetite ball, and the inside of magnetite ball is provided with the ball.

Preferably, the ball axle runs through the magnet ball, and the magnet ball rotates with the ball axle to be connected, magnet ball and ball axle all are provided with two, one side of holding water tank is provided with the external pipe.

Preferably, the inner wall of the filter box is provided with a water quality sensor, and a connecting pipe is arranged between the filter box and the glass culture cover.

Preferably, the lower surface of the glass culture cover is provided with a drainage hole, and the drainage hole and the glass culture cover are of an integrated structure.

Preferably, the lower end of the multi-media filter is provided with an activated carbon filter, and a micro-filter is arranged between the activated carbon filter and the first-stage RO membrane module.

Preferably, the both sides of magnet ball all are provided with the swash plate, and swash plate and rose box welded connection.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model arranges the magnet ball in the filter box, arranges the ball shaft in the magnet ball, the ball shaft penetrates the magnet ball and is welded and fixed with the inner wall of the filter box, the magnet ball is rotationally connected with the inner part of the filter box through the ball shaft, water falling through the sewer pipe and the water diversion pipe can pass through the magnet ball, metal elements in the water can be adsorbed through the magnet ball, the filtering effect of the first-stage RO membrane component is improved, the metal elements are prevented from falling into the second-stage RO membrane component to influence the service life of the second-stage RO membrane component, and can be continuously used after later cleaning after the adsorption of the surface of the magnet ball, compared with the replacement of the second-stage RO membrane component, the replacement cost is reduced, compared with the addition and replacement of an ultrafiltration membrane, the resource loss is reduced, the replacement cost is further reduced, and the water quality sensor is arranged on the inner wall of the filter box, the water quality of the filter liquor before passing through the second-stage RO membrane component is induced through the water quality sensor, when the standard is not reached, the first-stage RO membrane assembly needs to be replaced, the reminding effect is achieved, and the type of the water quality sensor is PH/ORP 6.0.

2. Through all setting up glass in the downcomer both sides and cultivateing the cover, cultivate the inside soil that adds of cover at glass, can plant some flowers and plants on the soil, will pass through during a part landfill leachate of one-level RO membrane module introduces soil through the distributive pipe, be convenient for filter it through soil, can also help flowers and plants to grow simultaneously, kill two birds with one stone, in filtration's landfill leachate gets into the rose box through the sewer hole, utilize soil to replace the milipore filter, reduce the replacement cost.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the internal structure of the filter box of the present invention.

FIG. 3 is a schematic view of the lower surface of the glass culture cover of the present invention.

In the figure: 1. a water tank; 2. a multi-media filter; 3. an activated carbon filter; 4. a microfilter; 5. a first-stage RO membrane module; 6. a water diversion pipe; 7. a glass culture cover; 8. soil; 9. a connecting pipe; 10. a sewer pipe; 11. a filter box; 12. a water quality sensor; 13. a second-stage RO membrane module; 14. a water storage tank; 15. an external connection pipe; 16. a sloping plate; 17. a magnet ball; 18. a ball shaft; 19. a drain hole.

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 a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: the utility model provides a two-stage RO landfill leachate processing apparatus, including water tank 1, the lower extreme of water tank 1 is provided with multi-media filter 2, multi-media filter 2's below is provided with one-level RO membrane module 5, the lower extreme of one-level RO membrane module 5 is provided with downcomer 10, the both sides of downcomer 10 all are provided with distributive pipe 6, the one end of distributive pipe 6 is provided with glass and cultivates cover 7, the inside of glass cultivates cover 7 is provided with soil 8, the lower extreme of distributive pipe 6 is provided with rose box 11, the lower extreme of rose box 11 is provided with second grade RO membrane module 13, the lower extreme of second grade RO membrane module 13 is provided with water storage tank 14, the inside of rose box 11 is provided with magnet ball 17, and the inside of magnet ball 17 is provided with ball 18.

Further, the ball axle 18 runs through the magnet ball 17, and the magnet ball 17 rotates with the ball axle 18 and is connected, and magnet ball 17 and ball axle 18 all are provided with two, and one side of water storage tank 14 is provided with external pipe 15. The magnet balls 17 are used for adsorbing metal elements, the filtering effect of the first-stage RO membrane assembly 5 is improved, the membrane can be continuously used after cleaning at a later stage, the second-stage RO membrane assembly 13 does not need to be replaced, the ultrafiltration membrane does not need to be added and replaced, and the replacement cost is reduced.

Furthermore, a water quality sensor 12 is arranged on the inner wall of the filter box 11, a connecting pipe 9 is arranged between the filter box 11 and the glass culture cover 7, the water quality of the filtrate before passing through the second-stage RO membrane module 13 is sensed through the water quality sensor 12, and when the water quality does not reach the standard, the water quality represents that the first-stage RO membrane module 5 needs to be replaced, so that a reminding effect is achieved.

Further, the lower surface that cover 7 was cultivateed to glass is provided with down water hole 19, and down water hole 19 cultivates cover 7 structure as an organic whole with glass, and cover 7 is cultivateed to glass is inside to add soil 8, falls into connecting pipe 9 from lower water hole 19 after soil 8 filters, need not add and change the milipore filter, reduces the replacement cost, can plant flowers and plants on soil 8, utilizes the filterable liquid of one-level RO to grow, increases operation rate.

Furthermore, the lower end of the multi-media filter 2 is provided with an activated carbon filter 3, and a micro-filter 4 is arranged between the activated carbon filter 3 and the first-stage RO membrane component 5, so that the filtering effect of the landfill leachate is improved.

Furthermore, the two sides of the magnet ball 17 are both provided with inclined plates 16, the inclined plates 16 are connected with the filter box 11 in a welding mode, and liquid entering from the connecting pipe 9 is conveniently guided to the magnet ball 17 through the inclined plates 16.

The working principle is as follows: when the water-saving filter is used, garbage leachate is introduced into the water tank 1 by the water diversion mechanism, is subjected to first-step filtration by the multi-media filter 2, the activated carbon filter 3 and the micro-filter 4, is subjected to first-stage RO filtration by the first-stage RO membrane assembly 5, is introduced into the glass culture cover 7 and the filter tank 11 by the water diversion pipe 6 and the sewer pipe 10 respectively, falls on soil 8 after entering the glass culture cover 7, falls into the connecting pipe 9 from the sewer hole 19 after being filtered by the soil 8, then enters the filter tank 11, flowers and plants can be planted on the soil 8, the liquid subjected to the first-stage RO filtration grows by utilizing the liquid subjected to the first-stage RO filtration, the utilization rate is improved, the leachate entering the filter tank 11 adsorbs metal elements by the magnetic stone balls 17, the filtration effect of the first-stage RO membrane assembly 5 is improved, and enters the water storage tank 14 after being filtered by the second-stage RO membrane assembly 13 for storage.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a two-stage ro landfill leachate processing apparatus, includes water tank (1), its characterized in that: the water tank is characterized in that a multi-media filter (2) is arranged at the lower end of the water tank (1), a first-stage RO membrane assembly (5) is arranged below the multi-media filter (2), a sewer pipe (10) is arranged at the lower end of the first-stage RO membrane assembly (5), water distribution pipes (6) are arranged on two sides of the sewer pipe (10), a glass culture cover (7) is arranged at one end of each water distribution pipe (6), soil (8) is arranged inside the glass culture cover (7), a filter box (11) is arranged at the lower end of each water distribution pipe (6), a second-stage RO membrane assembly (13) is arranged at the lower end of each filter box (11), a water storage box (14) is arranged at the lower end of each second-stage RO membrane assembly (13), a magnet ball (17) is arranged inside each filter box (11), and a ball shaft (18) is arranged inside each magnet ball (17).

2. The two-stage ro landfill leachate treatment plant of claim 1, wherein: magnet ball (17) are run through in ball (18), and magnet ball (17) rotate with ball (18) and be connected, magnet ball (17) and ball (18) all are provided with two, one side of holding water tank (14) is provided with outer takeover (15).

3. The two-stage ro landfill leachate treatment plant of claim 1, wherein: the inner wall of the filter box (11) is provided with a water quality sensor (12), and a connecting pipe (9) is arranged between the filter box (11) and the glass culture cover (7).

4. The two-stage ro landfill leachate treatment plant of claim 1, wherein: the lower surface of the glass cultivation cover (7) is provided with a water drainage hole (19), and the water drainage hole (19) and the glass cultivation cover (7) are of an integral structure.

5. The two-stage ro landfill leachate treatment plant of claim 1, wherein: the lower end of the multi-media filter (2) is provided with an activated carbon filter (3), and a micro-filter (4) is arranged between the activated carbon filter (3) and the first-stage RO membrane module (5).

6. The two-stage ro landfill leachate treatment plant of claim 1, wherein: both sides of magnet ball (17) all are provided with swash plate (16), and swash plate (16) and rose box (11) welded connection.