High-efficiency landfill leachate acidification adjusting device

By designing a landfill leachate acidification and conditioning device with a stirring component and an intermittent liquid supply component, the device achieves all-round stirring of the leachate and periodic addition of reagents, solving the problems of uneven stirring and inaccurate reagent addition, and improving reaction efficiency and sedimentation effect.

CN223468246UActive Publication Date: 2025-10-24YUNNAN JIANGHANG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422517807.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-10-24
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

In existing landfill leachate treatment processes, uneven stirring and inaccurate addition of reagents lead to incomplete chemical reactions, affecting treatment effectiveness and potentially causing secondary pollution.

Method used

A landfill leachate acidification and conditioning device was designed, which includes a stirring component and an intermittent liquid supply component. The device achieves all-round stirring and periodic addition of reagents through gear transmission, ensuring that the reagents are fully mixed with the leachate.

Benefits of technology

It improves the completeness and uniformity of chemical reactions, enhances precipitation efficiency, reduces the influence of human factors, and avoids the problem of excessive or insufficient reagents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-efficiency landfill leachate acidification adjusting device, relates to the technical field of leachate adjusting devices, and comprises a stirring assembly and an intermittent liquid feeding assembly, the stirring assembly comprises a first gear installed on the outer wall of a rotating shaft, the first gear is in meshed connection with a second gear, an installation block is installed at the bottom end of the rotating shaft, and the installation block is in meshed connection with the second gear. A first rotating shaft is mounted in the middle of the second gear, and stirring blades are mounted at the bottom end of the first rotating shaft; according to the utility model, through the cooperation of the stirring assembly and the intermittent liquid feeding assembly, when the stirring assembly is started, the intermittent liquid feeding assembly can regularly add a medicament into the tank body to ensure that the feeding amount of the medicament is not overloaded while sufficient stirring is ensured, and the assemblies are linked to be started and stopped at the same time when precipitation is overloaded; and the integrity is enhanced, and meanwhile, the treatment effect of the device on the landfill leachate during operation is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to leachate adjusting device technical field, concretely is a kind of high-efficiency garbage leachate acidification regulating device. BACKGROUND

[0002] Garbage leachate is the water that is derived from garbage landfill site garbage itself contains, enters landfill site rain and snow water and other water, deducts garbage, the saturated water holding capacity of soil layer, and forms a kind of high concentration organic wastewater after experiencing garbage layer and soil layer, there is the water that the garbage that is accumulated for incineration leaks out, and when treating garbage leachate, garbage leachate acidification regulating device will be used.

[0003] In prior art, when treating garbage leachate, if not effective stirring, not sufficient stirring can cause uneven mixing of reagent and leachate, thereby affecting the completeness of chemical reaction, reduce processing effect, and when stirring, reagent for treating garbage leachate is also given, manual control reagent addition amount depends on the judgment and experience of operator, easily influenced by human factors, such as operation failure or inaccurate judgment, etc., all can cause improper reagent addition, too much can cause secondary pollution, and too little can not reach expected processing effect. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of high-efficiency garbage leachate acidification regulating device to solve the problems raised in the above background.

[0005] To solve the above technical problems, the utility model provides a kind of high-efficiency garbage leachate acidification regulating device, including bottom plate, the top end one side of bottom plate is installed with support, the top end one side of support is rotatably connected with rotating shaft, and the bottom end of rotating shaft is installed with stirring assembly, and stirring assembly includes the first gear of being installed in the outer wall of rotating shaft, and the second gear is connected with the first gear, and the bottom end of rotating shaft is installed with mounting block, and the middle part of second gear is installed with first rotating shaft, and the bottom end of first rotating shaft is installed with stirring blade.

[0006] Further, the outer wall of rotating shaft is installed with intermittent liquid supply component, and intermittent liquid supply component includes the first incomplete gear of being installed in the outer wall of rotating shaft, and the top end one side of first incomplete gear is installed with first stop block, and the side of first incomplete gear is rotatably connected with second incomplete gear, and the middle part of second incomplete gear is installed with second rotating shaft, and the outer wall one side of second rotating shaft is installed with second stop block, and the outer wall of second rotating shaft is installed with tank, and the bottom end of second rotating shaft is installed with third stop block. The bottom end one side of tank is provided with opening.

[0007] Further, the end of rotating shaft away from stirring assembly is installed with motor, and the inside of first rotating shaft is installed with rotary motor, and stirring blade is rotatably connected with rotary motor.

[0008] Further, the top end of the bottom plate is provided with a leachate tank, and the swing range of the stirring blade is matched with the size of the leachate tank.

[0009] Further, one end of the second rotating shaft is provided with a rotating joint, the rotating joint is provided with a pipeline away from the one end of the second rotating shaft, a channel is formed in the middle of the rotating joint, the pipeline is connected with the second rotating shaft through the channel in the middle of the rotating joint, and an outlet is formed in the outer wall of the second rotating shaft.

[0010] Further, one side of the second incomplete gear is provided with a notch, the notch is arc-shaped, and the arc-shaped notch is matched with the shape of the first incomplete gear.

[0011] Further, the first stop block is matched with the second stop block through rotation, and the outer walls of the first stop block and the second stop block are provided with anti-skid lines.

[0012] Further, one end of the pipeline is matched with the second rotating shaft in width, and the pipeline is made of elastic material.

[0013] Compared with the prior art, the high-efficiency garbage leachate acidification adjusting device has the following beneficial effects:

[0014] 1. The stirring assembly is used for omnibearing stirring of the garbage leachate in the tank, so that the reaction substances are fully contacted, the reagent and the leachate are fully mixed, the reaction rate is improved, the reaction is more complete, the stirring is helpful to suspension of solid particles, the collision probability between the particles is increased, the large flocculation body is beneficial to form, and therefore the sedimentation efficiency is improved in the sedimentation process.

[0015] 2. The intermittent liquid feeding assembly is used for feeding the reagent for treating the garbage leachate in the tank when the stirring assembly is running, the intermittent addition allows the reagent and the target medium to be fully contacted and mixed in a non-continuous time, which is helpful to improve the uniformity and efficiency of the reaction, and the intermittent liquid feeding assembly is stopped in linkage with the stirring assembly in the sedimentation process, the integration is improved, and the operation is simplified. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of a high-efficiency garbage leachate acidification adjusting device.

[0017] Figure 2 It is a structure schematic view of a stirring assembly in a high-efficiency garbage leachate acidification adjusting device.

[0018] Figure 3 It is a structure schematic view of an intermittent liquid feeding assembly in a high-efficiency garbage leachate acidification adjusting device.

[0019] Figure 4 It is an internal structure schematic view of a tank in a high-efficiency garbage leachate acidification adjusting device.

[0020] Fig.:

[0021] 1, bottom plate; 2, support; 3, rotating shaft; 4, motor;

[0022] 5, stirring assembly; 501, first gear; 502, mounting block; 503, second gear; 504, first rotating shaft; 505, stirring blade;

[0023] 6, intermittent liquid feeding assembly; 601, first incomplete gear; 602, first stop block; 603, second incomplete gear; 604, second rotating shaft; 605, second stop block; 606, tank body; 607, third stop block; 608, opening;

[0024] 7, pipeline. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Please refer to Figures 1-4 , the present application provides a kind of high efficiency garbage leachate acidification regulating device technical scheme:

[0027] In the embodiments of the present application, please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 , including bottom plate 1, the top end side of bottom plate 1 is installed with support 2, the top end side of support 2 is rotatably connected with rotating shaft 3, the bottom end of rotating shaft 3 is installed with stirring assembly 5, stirring assembly 5 includes first gear 501 installed on the outer wall of rotating shaft 3, first gear 501 is connected with second gear 503, the bottom end of rotating shaft 3 is installed with mounting block 502, the middle part of second gear 503 is installed with first rotating shaft 504, the bottom end of first rotating shaft 504 is installed with stirring blade 505.

[0028] It should be noted that the bracket 2 mounted on the top of the base plate 1 provides good support and stability for the stirring assembly 5. When the motor 4 is started, the shaft 3 mounted on one end of the motor 4 begins to rotate. When the shaft 3 rotates, the first gear 501 is mounted on the outer wall of the shaft 3, so the shaft 3 begins to rotate. The second gear 503 is meshed with the first gear 501. When the first gear 501 rotates, the second gear 503 simultaneously rotates around the first gear 501 on the outside of the first gear 501. The mounting block 502 mounted on the bottom end of the shaft 3 is intended to provide good support for the first shaft 504 mounted in the middle of the second gear 503 and ensure the overall stability of the stirring assembly 5. The stirring blade 505 is rotationally connected to the rotating motor mounted inside the first shaft 504. When the rotating motor is started, the stirring blade 505 begins to rotate at one end of the first shaft 504.

[0029] See Figure 3 、 Figure 4 An intermittent liquid feeding assembly 6 is mounted on the outer wall of the rotating shaft 3. The intermittent liquid feeding assembly 6 includes a first incomplete gear 601 mounted on the outer wall of the rotating shaft 3. A first stopper 602 is mounted on the top side of the first incomplete gear 601. A second incomplete gear 603 is meshedly connected to one side of the first incomplete gear 601. A second rotating shaft 604 is mounted in the middle of the second incomplete gear 603. A second stopper 605 is mounted on the outer wall of the second rotating shaft 604. A tank body 606 is mounted on the outer wall of the second rotating shaft 604. A third stopper 607 is mounted on the bottom end of the second rotating shaft 604. An opening 608 is formed on one side of the bottom end of the tank body 606.

[0030] It should be noted that: half of the first incomplete gear 601 is provided with teeth, and the other half is arc-shaped, the teeth of half of the first incomplete gear 601 are engaged with the second incomplete gear 603, when the first incomplete gear 601 rotates, the arc-shaped side rotates out of the arc-shaped slot on one side of the second incomplete gear 603, and the second incomplete gear 603 does not rotate, but the first stop block 602 installed at the top of the first incomplete gear 601 will fluctuate the second stop block 605 to drive the second incomplete gear 603 to rotate and engage with the teeth on one side of the first incomplete gear 601, so as to rotate, and the second rotating shaft 604 is provided with a rotating joint inside, the rotating joint is connected with the pipeline 7, the rotating joint ensures that the pipeline 7 will not be abraded or even cracked due to rotation, and at the same time, the rotating joint allows the hose to realize the flow of the medicament in the tank body 606 without changing its own form, increasing the convenience, the third stop block 607 is installed at the bottom of the second rotating shaft 604, which blocks the opening 608 at the bottom of the tank body 606, but when the second rotating shaft 604 rotates periodically, the opening 608 will flow out of the tank body 606 to regularly add medicament to the pool, and the side outer wall of the tank body 606 is fixedly connected with the support 2, which ensures the support and stability of the equipment.

[0031] Referring to Figure 1 , the top end of the bottom plate 1 is provided with a leachate pool, and the oscillation amplitude of the stirring blade 505 is matched with the size of the leachate pool.

[0032] It should be noted that: the oscillation amplitude of the stirring blade 505 is matched with the size of the leachate pool, so that the liquid in the pool can be thoroughly mixed when the stirring blade 505 oscillates and rotates, such comprehensive mixing ensures uniform chemical reaction, improves the completeness of the reaction, reduces the dead zone existing in the pool, and at the same time, reasonable stirring amplitude ensures the working efficiency of the stirring blade 505, reduces the wear and maintenance frequency of the stirring assembly 5, and prolongs the service life of the stirring assembly 5.

[0033] Referring to Figure 3 , one end of the second rotating shaft 604 is provided with a rotating joint, the rotating joint away from one end of the second rotating shaft 604 is provided with a pipeline 7, a passage is formed in the middle of the rotating joint, the pipeline 7 is connected with the second rotating shaft 604 through the passage in the middle of the rotating joint, and an outlet is formed in the side outer wall of the second rotating shaft 604, which is in communication with the pipeline 7.

[0034] It should be noted that: the outlet in the side outer wall of the second rotating shaft 604 is in communication with the pipeline 7, so when the pipeline 7 supplements the medicament, the medicament can flow smoothly into the tank body 606 to ensure the continuous filling of the medicament, and also reduces the need for manual filling of the medicament in the tank body 606, improving the working efficiency.

[0035] Working principle: the bracket 2 installed at the top end of the bottom plate 1 provides good support and stability for the stirring assembly 5. When the motor 4 is started, the rotating shaft 3 installed at one end of the motor 4 starts to rotate. When the rotating shaft 3 rotates, the first gear 501 is installed on the outer wall of the rotating shaft 3, so the rotating shaft 3 starts to rotate. The second gear 503 is in meshing connection with the first gear 501. When the first gear 501 rotates, the second gear 503 rotates around the first gear 501 on the outside of the first gear 501. The mounting block 502 installed at the bottom end of the rotating shaft 3 is to provide good support for the first rotating shaft 504 installed in the middle of the second gear 503, and to ensure the stability of the whole stirring assembly 5. The stirring blade 505 is in rotating connection with the rotating motor installed inside the first rotating shaft 504. When the rotating motor is started, the stirring blade 505 starts to rotate at one end of the first rotating shaft 504;

[0036] The first incomplete gear 601 has half of the teeth and the other half is arc-shaped. The half of the teeth of the first incomplete gear 601 is in meshing connection with the second incomplete gear 603. When the first incomplete gear 601 rotates, the arc-shaped side rotates out of the arc-shaped slot on one side of the second incomplete gear 603, and the second incomplete gear 603 does not rotate. However, the first stop block 602 installed at the top end of the first incomplete gear 601 will vibrate the second stop block 605 to drive the second incomplete gear 603 to rotate and mesh with the teeth arranged on one side of the first incomplete gear 601, so as to rotate. The second rotating shaft 604 is internally provided with a rotating joint connected with the pipeline 7. The rotating joint ensures that the pipeline 7 will not be abraded or even cracked due to rotation. At the same time, the rotating joint allows the hose to realize the flow of the medicament in the tank body 606 without changing its own form, thereby increasing the convenience. The bottom end of the second rotating shaft 604 is provided with a third stop block 607, which usually blocks the opening 608 formed at the bottom of the tank body 606. However, when the second rotating shaft 604 rotates periodically, the opening 608 will flow out of the tank body 606 to regularly add medicament to the pool. The outer wall of one side of the tank body 606 is in fixed connection with the bracket 2, which ensures the support and stability of the equipment.

Claims

1. A high-efficiency landfill leachate acidification regulating device comprising a bottom plate (1), characterized in that: The top end side of the bottom plate (1) is provided with a support (2), the top end side of the support (2) is rotatably connected with a rotating shaft (3), the bottom end of the rotating shaft (3) is provided with a stirring assembly (5), the stirring assembly (5) comprises a first gear (501) mounted on the outer wall of the rotating shaft (3), the first gear (501) is meshedly connected with a second gear (503), the bottom end of the rotating shaft (3) is provided with a mounting block (502), the middle part of the second gear (503) is provided with a first rotating shaft (504), the bottom end of the first rotating shaft (504) is provided with a stirring blade (505).

2. The high efficiency acidification and adjustment device for landfill leachate according to claim 1, characterized in that: The outer wall of the rotating shaft (3) is provided with an intermittent liquid supply assembly (6), the intermittent liquid supply assembly (6) comprises a first incomplete gear (601) mounted on the outer wall of the rotating shaft (3), the top end side of the first incomplete gear (601) is provided with a first stop block (602), one side of the first incomplete gear (601) is meshedly connected with a second incomplete gear (603), the middle part of the second incomplete gear (603) is provided with a second rotating shaft (604), the outer wall side of the second rotating shaft (604) is provided with a second stop block (605), the outer wall of the second rotating shaft (604) is provided with a tank (606), the bottom end side of the tank (606) is provided with an opening (608).

3. The high efficiency acidification and conditioning device for landfill leachate according to claim 2, characterized in that: The end of the rotating shaft (3) away from the stirring assembly (5) is provided with a motor (4), the inside of the first rotating shaft (504) is provided with a rotating motor, and the stirring blade (505) is rotatably connected with the rotating motor.

4. The high efficiency acidification and adjustment device for landfill leachate according to claim 3, characterized in that: The top end of the bottom plate (1) is provided with a leachate tank, and the oscillation amplitude of the stirring blade (505) is adapted to the size of the leachate tank.

5. The high efficiency acidification and conditioning device for landfill leachate according to claim 4, characterized in that: One end of the second rotating shaft (604) is provided with a rotating joint, the end of the rotating joint away from the second rotating shaft (604) is provided with a pipeline (7), the middle part of the rotating joint is provided with a channel, the pipeline (7) is connected with the second rotating shaft (604) through the channel in the middle part of the rotating joint, and the outer wall of one side of the second rotating shaft (604) is provided with an outlet which is in communication with the pipeline (7).

6. The high-efficiency landfill leachate acidification and conditioning device according to claim 5, characterized in that: One side of the second incomplete gear (603) is provided with a notch, the notch is arc-shaped, and the arc-shaped notch is adapted to the shape of the first incomplete gear (601).

7. The high efficiency acidification and conditioning device for landfill leachate according to claim 6, characterized in that: The first stop block (602) is in abutment with the second stop block (605) through rotation, and the outer walls of the first stop block (602) and the second stop block (605) are provided with anti-skid lines.

8. The high efficiency acidification and conditioning device for landfill leachate according to claim 7, characterized in that: The width of one end of the pipeline (7) is adapted to the second rotating shaft (604), and the material of the pipeline (7) is an elastic material.