CN218058566U

CN218058566U - Advanced oxidation treatment device for landfill leachate

Info

Publication number: CN218058566U
Application number: CN202220745848.7U
Authority: CN
Inventors: 谢志军
Original assignee: Henan Hongde Environmental Protection Technology Co ltd
Current assignee: Henan Hongde Environmental Protection Technology Co ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-12-16
Anticipated expiration: 2032-04-01

Abstract

The utility model provides a landfill leachate advanced oxidation treatment device, which relates to the technical field of domestic waste treatment, and comprises a reaction chamber, wherein a foam removing device for removing the foam of the leachate is arranged on the reaction chamber, one side of the reaction chamber is provided with a discharging device for discharging the foam of the leachate, a driving device for driving a stirring device is fixedly arranged below the reaction chamber, the foam removing device comprises a foam scraping knife which is slidably arranged above the reaction chamber, a connecting rod is fixedly arranged on the foam scraping knife, and a reciprocating mechanism for driving the foam scraping knife to slide in a reciprocating manner is rotatably arranged on the side of the reaction chamber; the utility model discloses during the use, the device can effectively handle the air foam that produces in the filtration liquid treatment process, protects operating workers health and all ring edge borders, and the device can carry out detailed observation to the inside liquid level condition of reacting chamber in the processing procedure to well control the reaction condition.

Description

Advanced oxidation treatment device for landfill leachate

Technical Field

The utility model relates to a domestic waste handles technical field, specifically is a landfill leachate advanced oxidation treatment device.

Background

The treatment of leachate from municipal landfill sites has been a very difficult problem in the design, operation and management of landfill sites. The leachate is a product of gravity flow of liquid in a landfill, mainly comes from rainfall and internal water of garbage, and the property of the leachate varies within a considerable range due to a plurality of factors possibly influencing the property of the leachate in the flowing process of the liquid, including physical factors, chemical factors, biological factors and the like. For the purpose of protecting the environment, the treatment of the leachate is indispensable.

A landfill leachate treatment device and a landfill leachate treatment method are disclosed in a Chinese patent with an authorization publication number of CN 112591988A.

However, the technical scheme also has the following defects that the landfill leachate is treated in a stirring mode, an aeration mode and the like, a large amount of generated air bubbles are easy to splash everywhere, and the adverse effects are caused to the health of operators and the surrounding environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a landfill leachate advanced oxidation treatment device aims at solving the problem that the filtration liquid stirring among the prior art produces the air foam and splashes easily.

In order to achieve the above purpose, the utility model adopts the following technical scheme: advanced oxidation treatment device of landfill leachate, including the reaction chamber, install the defoaming device who is used for cleaing away filtration liquid air foam on the reaction chamber, reaction chamber one side is provided with the eduction gear who is used for discharging filtration liquid air foam, reaction chamber below fixed mounting has the drive arrangement who is used for driving agitating unit, the defoaming device includes the foam sword of scraping of slidable mounting in the reaction chamber top, the last fixed mounting of foam sword has the connecting rod, reaction chamber side edge rotation is installed and is used for the drive to scrape the reciprocating motion mechanism of foam sword reciprocating sliding.

The utility model discloses a further technical scheme does, be provided with the agitating unit who is used for stirring filtration liquid in the reacting chamber, reacting chamber one side fixed mounting has the inlet, reacting chamber one side fixed mounting has the feed inlet that is used for putting the oxidant, reacting chamber below fixed mounting has the leakage fluid dram that is used for discharging filtration liquid, reacting chamber one side fixed mounting has the level gauge that is used for observing the liquid level, the reacting chamber top is provided with the discharge foam mouth that is used for discharging filtration liquid gas foam.

In order to make the utility model discloses have the effect of stirring filtration liquid, the utility model discloses a further technical scheme does, agitating unit is including rotating the puddler of installing in the reacting chamber bottom, fixed mounting has the stirring leaf that is used for stirring filtration liquid on the puddler.

In order to make the utility model discloses have the effect that the foam sword reciprocating motion was scraped in the drive, the utility model discloses a further technical scheme does, reciprocating motion mechanism is including rotating the reciprocating screw who installs in the reacting chamber both sides, slidable mounting has the drive block on the reciprocating screw, drive block and connecting rod fixed connection, two reciprocating screw pass through flexible ring gear transmission and connect, drive arrangement can drive one of them reciprocating screw and rotate.

In order to make the utility model discloses have the function of discharge gas foam, the utility model discloses a further technical scheme does, eduction gear includes that slidable mounting is used for blockking the baffle of row's foam mouth in reacting chamber one side, fixed mounting has the automatically controlled telescopic link that is used for the pulling baffle to reciprocate on the baffle, automatically controlled telescopic link other end fixed mounting has the fixed plate, the fixed plate passes through support and reacting chamber fixed connection, reacting chamber top fixed mounting has the travel switch of the automatically controlled telescopic link motion of control.

In order to make the utility model discloses have driven effect, the utility model discloses a further technical scheme does, drive arrangement is for fixing the driving motor in the reacting chamber below, fixed mounting has the double gear on the driving motor output, still be provided with first drive mechanism and second drive mechanism outside the reacting chamber, drive arrangement rotates through first drive mechanism control puddler, drive arrangement passes through one of them reciprocal lead screw of second drive mechanism control and rotates.

In order to make the utility model discloses have drive puddler pivoted effect, the utility model discloses a further technical scheme does, first drive mechanism includes the first gear of fixed mounting in the puddler below, double gear and first gear engagement.

In order to make the utility model discloses have the effect of the reciprocal lead screw pivoted of drive, the utility model discloses a further technical scheme does, second drive mechanism installs the outside dwang at the reacting chamber including rotating, dwang below fixed mounting has the third gear, the third gear passes through flexible ring gear transmission with the double gear and is connected, and dwang top fixed mounting has the fourth gear, fixed mounting has the second gear on the reciprocal lead screw, the fourth gear is connected with the meshing of second gear.

The utility model has the advantages that:

1. the utility model discloses during the use, the device can effectively handle the air foam that produces in the filtration liquid processing procedure, protects operating the healthy and all ring edge borders of workman.

2. The device can carry out detailed observation to the inside liquid level condition of reaction chamber in the course of handling to control reaction condition well.

Drawings

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

Fig. 2 is a schematic diagram of a second view structure according to an embodiment of the present invention.

Fig. 3 is an enlarged schematic structural diagram of a point a in fig. 2 according to an embodiment of the present invention.

Fig. 4 is a third view structure diagram according to an embodiment of the present invention.

Fig. 5 is a schematic partial structure diagram of an embodiment of the present invention.

In the figure: 1. a reaction chamber; 2. a liquid inlet; 3. a feed inlet; 4. a liquid discharge port; 5. a stirring rod; 6. stirring blades; 7. a liquid level meter; 8. a foam scraping knife; 9. a connecting rod; 10. a reciprocating screw; 11. a drive block; 12. A foam discharging port; 13. a baffle plate; 14. an electrically controlled telescopic rod; 15. a fixing plate; 16. a travel switch; 17. a drive motor; 18. a first gear; 19. a double gear; 20. a second gear; 21. rotating the rod; 22. a third gear; 23. a fourth gear.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1-5, a landfill leachate advanced oxidation treatment device, including reaction chamber 1, install the defoaming device who is used for cleaing away filtration liquid air foam on the reaction chamber 1, reaction chamber 1 one side is provided with the eduction gear who is used for discharging filtration liquid air foam, fixed mounting has the drive arrangement who is used for driving agitating unit below the reaction chamber 1, the defoaming device includes the foam scraping knife 8 of slidable mounting in reaction chamber 1 top, fixed mounting has connecting rod 9 on the foam scraping knife 8, reaction chamber 1 side is rotated and is installed and is used for driving the reciprocating motion mechanism who scrapes foam knife 8 reciprocating sliding.

In this embodiment, drive arrangement drive reciprocating motion mechanism moves to drive and scrape foam sword 8 and remove the foam to filtration liquid, eduction gear upward movement simultaneously discharges magazines such as foam, scrapes foam sword 8 through reciprocating motion mechanism return, and eduction gear is closed simultaneously.

Further, be provided with the agitating unit who is used for stirring filtration liquid in the reaction chamber 1, 1 one side fixed mounting of reaction chamber has inlet 2, 1 one side fixed mounting of reaction chamber has feed inlet 3 that is used for putting the oxidant, 1 below fixed mounting of reaction chamber has leakage fluid dram 4 that is used for discharging filtration liquid, 1 one side fixed mounting of reaction chamber has level gauge 7 that is used for observing the liquid level, 1 top of reaction chamber is provided with the discharge foam mouth 12 that is used for discharging filtration liquid gas foam, drive arrangement controls the agitating unit motion simultaneously, filtration liquid passes through inlet 2 and gets into reaction chamber 1, simultaneously the oxidant passes through feed inlet 3 and gets into in reaction chamber 1, agitating unit makes the filtration liquid oxidation more even, the oxidation is complete the back, filtration liquid passes through leakage fluid dram 4 and discharges, can observe the filtration liquid oxidation effect of different degree of depth liquid levels in the reaction chamber through level gauge 7.

Specifically, agitating unit is including rotating 5 of installing in the puddler of 1 bottom of reacting chamber, and fixed mounting has the stirring leaf 6 that is used for stirring filtration liquid on the puddler 5, and puddler 5 rotates, drives stirring leaf 6 and stirs filtration liquid.

Specifically, the reciprocating mechanism includes reciprocating screw rods 10 rotatably installed on two sides of the reaction chamber 1, a driving block 11 is installed on each reciprocating screw rod 10 in a sliding mode, the driving block 11 is fixedly connected with a connecting rod 9, the two reciprocating screw rods 10 are in transmission connection through a flexible gear ring, a driving device can drive one of the reciprocating screw rods 10 to rotate, the driving device drives one of the reciprocating screw rods 10 to rotate, and therefore the driving block 11, which is connected to the reciprocating screw rods 10 in a sliding mode, is driven to reciprocate along the reciprocating screw rods 10, and meanwhile the connecting rod 9 is driven to slide above the reaction chamber 1 in a reciprocating mode.

Specifically, eduction gear includes that slidable mounting is used for blockking the baffle 13 of row's foam mouth 12 in 1 one side of reacting chamber, fixed mounting has the automatically controlled telescopic link 14 that is used for pulling baffle 13 and reciprocates on the

baffle

13, 14 other end fixed mounting of automatically controlled telescopic link has fixed plate 15, fixed plate 15 passes through support and 1 fixed connection of reacting chamber, 1 top fixed mounting of reacting chamber has the travel switch 16 of the 14 motion of the automatically controlled telescopic link of control, travel switch 16 is touched when then, automatically controlled telescopic link 14 shortens, drive baffle 13 upwards slides, loosen the back when travel switch 14, the 14 extensions of automatically controlled telescopic link, it slides downwards to drive baffle 13.

Specifically, the driving device is a driving motor 17 fixed below the reaction chamber 1, the output end of the driving motor 17 is fixedly provided with a double gear 19, the reaction chamber 1 is also externally provided with a first transmission mechanism and a second transmission mechanism, the driving device controls the stirring rod 5 to rotate through the first transmission mechanism, the driving device controls one reciprocating lead screw 10 to rotate through the second transmission mechanism, the driving motor 17 rotates to drive the double gear 19 to rotate, so as to drive the stirring rod 5 to rotate, and meanwhile, the mechanism at the driving position drives the reciprocating lead screw 10 to rotate.

Specifically, the first transmission mechanism comprises a first gear 18 fixedly installed below the stirring rod 5, the double gear 19 is meshed with the first gear 18, and the double gear 19 rotates to drive the first gear 18 to rotate.

Specifically, the second transmission mechanism includes a rotating rod 21 rotatably installed outside the reaction chamber 1, a third gear 22 is fixedly installed below the rotating rod 21, the third gear 22 is in transmission connection with the double gears 19 through a flexible gear ring, a fourth gear 23 is fixedly installed above the rotating rod 21, a second gear 20 is fixedly installed on the reciprocating lead screw 10, the fourth gear 23 is in meshing connection with the second gear 20, the double gears 19 drive the third gear to rotate 22 through the flexible gear ring, and further the rotating rod 21 is driven to rotate, the rotating rod 21 drives the fourth gear 23 to rotate, and therefore the second gear 20 is driven to rotate.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a landfill leachate advanced oxidation treatment device, a serial communication port, includes reaction chamber (1), install the defoaming device that is used for cleaing away filtration liquid air foam on reaction chamber (1), reaction chamber (1) one side is provided with the eduction gear who is used for discharging filtration liquid air foam, the defoaming device includes foam scraping sword (8) of slidable mounting in reaction chamber (1) top, fixed mounting has connecting rod (9) on foam scraping sword (8), reaction chamber (1) side is rotated and is installed and is used for driving foam scraping sword (8) reciprocating motion mechanism of reciprocating slide, reaction chamber (1) below fixed mounting has the drive arrangement who is used for driving reciprocating motion mechanism's motion.

2. The advanced oxidation treatment device for landfill leachate according to claim 1, wherein a stirring device for stirring the leachate is provided in the reaction chamber (1), a liquid inlet (2) is fixedly installed on one side of the reaction chamber (1), a feed inlet (3) for discharging an oxidant is fixedly installed on one side of the reaction chamber (1), a liquid outlet (4) for discharging the leachate is fixedly installed below the reaction chamber (1), a liquid level meter (7) for observing the liquid level is fixedly installed on one side of the reaction chamber (1), and a foam outlet (12) for discharging the foam of the leachate is provided above the reaction chamber (1).

3. The advanced oxidation treatment device for landfill leachate according to claim 2, wherein the stirring device comprises a stirring rod (5) rotatably mounted at the bottom of the reaction chamber (1), and stirring blades (6) for stirring the leachate are fixedly mounted on the stirring rod (5).

4. The advanced landfill leachate oxidation treatment device according to claim 3, wherein the reciprocating mechanism comprises reciprocating lead screws (10) rotatably mounted on two sides of the reaction chamber (1), a driving block (11) is slidably mounted on the reciprocating lead screws (10), the driving block (11) is fixedly connected with the connecting rod (9), the two reciprocating lead screws (10) are in transmission connection through a flexible gear ring, and the driving device can drive one of the reciprocating lead screws (10) to rotate.

5. The advanced oxidation treatment device for landfill leachate according to claim 2, wherein the discharging device comprises a baffle (13) slidably mounted on one side of the reaction chamber (1) and used for blocking the foam discharging port (12), an electrically controlled telescopic rod (14) used for pulling the baffle (13) to move up and down is fixedly mounted on the baffle (13), a fixing plate (15) is fixedly mounted at the other end of the electrically controlled telescopic rod (14), the fixing plate (15) is fixedly connected with the reaction chamber (1) through a bracket, and a travel switch (16) used for controlling the movement of the electrically controlled telescopic rod (14) is fixedly mounted above the reaction chamber (1).

6. The advanced landfill leachate oxidation treatment device according to claim 4, wherein the driving device is a driving motor (17) fixed below the reaction chamber (1), the output end of the driving motor (17) is fixedly provided with a double gear (19), the reaction chamber (1) is further provided with a first transmission mechanism and a second transmission mechanism, the driving device controls the stirring rod (5) to rotate through the first transmission mechanism, and the driving device controls one of the reciprocating lead screws (10) to rotate through the second transmission mechanism.

7. The advanced landfill leachate oxidation treatment device according to claim 6, wherein the first transmission mechanism comprises a first gear (18) fixedly installed below the stirring rod (5), and the double gear (19) is meshed with the first gear (18).

8. The advanced landfill leachate oxidation treatment device according to claim 7, wherein the second transmission mechanism comprises a rotating rod (21) rotatably mounted outside the reaction chamber (1), a third gear (22) is fixedly mounted below the rotating rod (21), the third gear (22) is in transmission connection with the double gears (19) through a flexible gear ring, a fourth gear (23) is fixedly mounted above the rotating rod (21), a second gear (20) is fixedly mounted on the reciprocating screw rod (10), and the fourth gear (23) is in meshing connection with the second gear (20).