A permeate treatment device

By designing a centrifugally driven semi-cylinder structure in the permeate treatment device, the problem of flocculant spraying blockage was solved, enabling uniform addition and efficient cleaning of flocculant, thus improving the permeate treatment effect.

CN117164083BActive Publication Date: 2025-10-24GUIZHOU OURUIXIN ENVIRONMENTAL PROTECTION TECH
View PDF 4 Cites 0 Cited by

Patent Information

Application Number
CN202311319298.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-11
Publication Date
2025-10-24
Estimated Expiration
2043-10-11

AI Technical Summary

Technical Problem

In the prior art, during the treatment of landfill leachate, the flocculant spraying easily clogs the water outlet holes and the water outlet pipe, thus affecting the spraying effect of the flocculant.

Method used

Design a leachate treatment device that uses a top plate to drive a symmetrical first and second half-cylinder to spray flocculant into the leachate, and uses centrifugal force to make the half-cylinder swing up and down in the treatment tank to repeatedly flush the flocculants and clear blockages.

Benefits of technology

It effectively avoids clogging by flocculants, ensures uniform addition of flocculants, and improves the efficiency of permeate treatment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117164083B_ABST
    Figure CN117164083B_ABST
Patent Text Reader

Abstract

The application discloses a kind of permeate treatment devices in the technical field of environmental protection equipment, and the top of processing pool is coaxially rotatably connected with top plate, and the top of processing pool is also fixedly provided with flocculant tank and first motor, and the first motor is used to drive top plate to rotate around the central axis of processing pool;Top plate is provided with coaxial connecting hole, and the bottom of top plate is symmetrically hinged with oppositely arranged first half cylinder and second half cylinder, and the sidewall of first half cylinder and second half cylinder is provided with a plurality of water outlets, and the shape of closed cavity after first half cylinder and second half cylinder are folded and the bottom of connecting hole is surrounded, and the connecting pipe of flocculant tank is connected into cavity through connecting hole.This scheme utilizes centrifugal force to make first half cylinder and second half cylinder swing up and down in processing pool, and permeate repeatedly flushes flocculating material in water outlet, the inside of first half cylinder and the inside of second half cylinder, to avoid that flocculating material causes blockage, and affects uniform addition of flocculant.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of environmental protection treatment equipment, and particularly relates to a percolate treatment device. BACKGROUND

[0002] Landfill leachate refers to water contained in garbage itself, rain and snow water and other water entering the landfill site, excluding the saturated water holding capacity of garbage and soil cover, and a kind of high-concentration organic wastewater formed after passing through garbage layer and soil cover. Landfill leachate contains a large amount of ammonia nitrogen, organic matter and other toxic and harmful impurities, and needs to be treated before safe discharge. If not treated, it will often cause a lot of soil and groundwater pollution.

[0003] Referring to the prior art CN114940543B - landfill leachate hardness removal device, comprising a treatment tank, the top of the treatment tank is fixedly connected with two groups of support frames, the two groups of support frames are fixedly connected with a fixed frame between them, the fixed frame is fixedly connected with a motor inside, the output end of the motor is fixedly connected with a rotating disc penetrating through the bottom of the fixed frame, the rotating disc is rotatably connected with a connecting pipe at the circumference, the connecting pipe is fixedly connected with a water outlet pipe at the bottom, and the water outlet pipe is provided with a water outlet hole on the outer wall; the top of the fixed frame is provided with a water supply assembly, and the water supply assembly is connected with the connecting pipe.

[0004] The prior art drives the water outlet pipe to rotate by the rotating disc, so that the water outlet hole on the water outlet pipe sprays liquid flocculant in the leachate, improves the mixing efficiency of the liquid flocculant in the leachate, and then pushes the flocculating material out of the treatment tank by the pushing assembly. However, in the prior art, the flocculant is sprayed from the water outlet hole at the same time, and the reaction of the flocculant and the landfill leachate produces flocculating material at the water outlet hole. This part of the flocculating material blocks the water outlet hole and enters the water outlet pipe, causing blockage, and during the rotation of the water outlet pipe, the flocculating material produced by the reaction in the treatment tank also enters the water outlet hole and the water outlet pipe, causing blockage, thereby affecting the spraying effect of the flocculant. SUMMARY

[0005] The present application aims to provide a percolate treatment device to provide a treatment device capable of cleaning the flocculating material in the water outlet hole and the water outlet pipe.

[0006] In order to achieve the above purpose, the present application provides the following technical scheme:

[0007] The utility model provides a kind of percolate processing device, including processing pool, the top of processing pool is coaxially rotationally connected with top plate, the top of processing pool is also fixedly provided with flocculant tank and first motor, and first motor is used to drive top plate to rotate around the central axis of processing pool;Top plate is provided with coaxial connecting hole, and the bottom of top plate is symmetrically hingedly connected with oppositely arranged first half cylinder and second half cylinder, the sidewall of first half cylinder and second half cylinder is provided with a plurality of water outlets, and first half cylinder and second half cylinder are closed after folding and the bottom of connecting hole is surrounded, and flocculant tank is communicated with connecting pipe that is inserted into cavity through connecting hole;

[0008] The bottom of top plate is horizontally slidably connected with first push plate and second push plate, further comprising a second motor fixedly arranged at the bottom of top plate, a bidirectional screw rod driven by the movable end of the second motor penetrates through the first push plate and the second push plate, the first push plate is threadedly connected with the threaded portion at one end of the bidirectional screw rod, the second push plate is threadedly connected with the threaded portion at the other end of the bidirectional screw rod, the outer periphery of the top of the first half cylinder abuts against the first push plate, and the outer periphery of the top of the second half cylinder abuts against the second push plate.

[0009] The working principle and beneficial effects of the utility model are as follows:

[0010] In the utility model, the flocculant is added into the flocculant tank, the bottom of the top plate is symmetrically hingedly connected with oppositely arranged first half cylinder and second half cylinder, the bottom of the top plate is also horizontally slidably connected with first push plate and second push plate, a second motor is fixedly arranged at the bottom of the top plate, a bidirectional screw rod driven by the movable end of the second motor penetrates through the first push plate and the second push plate, the first push plate is threadedly connected with the threaded portion at one end of the bidirectional screw rod, the second push plate is threadedly connected with the threaded portion at the other end of the bidirectional screw rod, the first push plate and the second push plate slide towards or away from each other by driving the bidirectional screw rod to rotate by the second motor, the first push plate and the second push plate slide towards each other to push the first half cylinder and the second half cylinder to tightly fold the closed cavity, and the first half cylinder and the second half cylinder remain folded by the self-locking action of the bidirectional screw rod. Since the flocculant tank is communicated with the connecting pipe inserted into the connecting hole, the flocculant is added into the cavity through the connecting pipe, the top plate is coaxially rotationally connected with the top of the processing pool, the first motor drives the top plate to rotate around the central axis of the processing pool, the top plate drives the cavity to rotate, and the water outlets on the first half cylinder and the second half cylinder spray liquid flocculant in the percolate.

[0011] When it is necessary to clean the flocculation in the water outlet hole and the cavity, at this time the second motor drives the bidirectional screw rod to reverse rotation, so that the first push plate and the second push plate move away from each other, the first push plate moves away from the first half cylinder, and the second push plate moves away from the second half cylinder, since the first half cylinder and the second half cylinder are hinged to the bottom of the top plate, at this time the first half cylinder and the second half cylinder are in an active state, the first motor drives the top plate to rotate at high speed and variable speed, then the top plate drives the first half cylinder and the second half cylinder to rotate at high speed and variable speed, then a centrifugal force is generated to make the first half cylinder and the second half cylinder swing up and down in the treatment tank around the hinge point of the top plate, the permeate of the treatment tank repeatedly flushes the water outlet hole, the inside of the first half cylinder and the inside of the second half cylinder, so as to completely clean the flocculation.

[0012] The present scheme utilizes centrifugal force to make the first half cylinder and the second half cylinder swing up and down in the treatment tank, and the permeate repeatedly flushes the flocculation in the water outlet hole, the inside of the first half cylinder and the inside of the second half cylinder to separate the flocculation, so as to avoid the flocculation causing blockage and affecting uniform addition of the flocculant.

[0013] Further, a plurality of stirring rods are fixedly arranged on the outer periphery of the first half cylinder and the second half cylinder. The plurality of stirring rods are used to mix the permeate and the flocculant, so as to improve the treatment speed of the permeate.

[0014] Further, a first rope is connected between the first push plate and the first half cylinder, and a second rope is connected between the second push plate and the second half cylinder. This optimization scheme is different from utilizing centrifugal force to make the first half cylinder and the second half cylinder swing up and down, and this scheme drives the first half cylinder to swing up and down by sliding the first push plate to pull the first rope, and drives the second half cylinder to swing up and down by sliding the second push plate to pull the second rope.

[0015] Further, the connecting pipe is provided with a valve. The valve is used to control the addition speed of the flocculant.

[0016] Further, a rubber sealing gasket is arranged at the joint of the first half cylinder and the second half cylinder. The rubber sealing gasket is used to improve the sealing effect, so that the cavity is relatively airtight.

[0017] Further, a plurality of liquid leakage holes are arranged on the connecting pipe in the vertical direction, the connecting pipe extends to the bottom of the cavity, and the diameter of the liquid leakage hole is larger than that of the water outlet hole. In this way, the flocculant can be quickly supplemented, and the flocculant can be sprayed more uniformly. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of a permeate treatment device of the present application;

[0019] Figure 2 It is Figure 1 It is a structural schematic view of the first push plate and the second push plate after adjustment;

[0020] Figure 3 For Figure 1 The structure diagram of the first half cylinder and the second half cylinder is washed;

[0021] Figure 4 The structure diagram of the permeate treatment device in Example 2. DETAILED DESCRIPTION

[0022] Further described in detail by specific embodiments:

[0023] The reference signs in the drawings of the specification include: pump body 1, flocculant tank 2, second motor 3, bidirectional screw rod 4, first push plate 5, connecting pipe 6, second push plate 7, top plate 8, gear ring 9, first motor 10, stirring rod 11, second half cylinder 12, first half cylinder 13, rope 14.

[0024] The orientation words such as "left", "right", "up", "down" in the following statements are based on the orientation of the drawings, and if the corresponding structure is changed in the same direction based on the orientation, the relative position remains unchanged, which does not affect the implementation of the scheme.

[0025] Example 1: A permeate treatment device, as shown in Figure 1 It comprises a treatment tank, the top of the treatment tank is coaxially rotationally connected with a top plate 8, and the top of the treatment tank is also fixedly provided with a flocculant tank 2 and a first motor 10, the movable end of the first motor 10 is driven with a gear, and the bottom of the top plate 8 is fixedly sleeved with a gear ring 9 meshing with the gear.

[0026] The top plate 8 is provided with a coaxial connecting hole, and the bottom of the top plate 8 is symmetrically hingedly connected with oppositely arranged first half cylinder 13 and second half cylinder 12, the side walls of the first half cylinder 13 and the second half cylinder 12 are each provided with a plurality of water outlets, the first half cylinder 13 and the second half cylinder 12 are closed after folding and surround the bottom of the connecting hole, and the flocculant tank 2 is communicated with a connecting pipe 6 extending into the cavity through the connecting hole;

[0027] The bottom of the top plate 8 is horizontally slidably connected with a first push plate 5 and a second push plate 7, and further comprises a second motor 3 fixedly arranged at the bottom of the top plate 8, the movable end of the second motor 3 is driven with a bidirectional screw rod 4 penetrating through the first push plate 5 and the second push plate 7, the first push plate 5 and the threaded portion at the left end of the bidirectional screw rod 4 are threadedly connected, the second push plate 7 and the threaded portion at the right end of the bidirectional screw rod 4 are threadedly connected, the outer periphery of the top of the first push plate 5 and the first half cylinder 13 abuts, and the outer periphery of the top of the second push plate 7 and the second half cylinder 12 abuts.

[0028] As shown in Figure 2 and Figure 3As shown, the present scheme adds the flocculant into the flocculant tank 2, the bottom of the top plate 8 is symmetrically hinged with oppositely arranged first half cylinder 13 and second half cylinder 12, the bottom of the top plate 8 is also horizontally slidably connected with first push plate 5 and second push plate 7, the bottom of the top plate 8 is fixedly provided with second motor 3, the movable end of the second motor 3 is driven with bidirectional screw rod 4 penetrating through the first push plate 5 and the second push plate 7, and the first push plate 5 and the threaded part of the left end of the bidirectional screw rod 4 are threadedly connected, and the second push plate 7 and the threaded part of the right end of the bidirectional screw rod 4 are threadedly connected, and the rotation of the bidirectional screw rod 4 driven by the second motor 3 can make the first push plate 5 and the second push plate 7 slide towards or away from each other, and since the outer periphery of the top of the first half cylinder 13 abuts against the first push plate 5 and the outer periphery of the top of the second half cylinder 12 abuts against the second push plate 7, the first push plate 5 and the second push plate 7 slide towards each other to respectively push the first half cylinder 13 and the second half cylinder 12 to tightly close the shape-closed cavity, and the self-locking action of the bidirectional screw rod 4 makes the first half cylinder 13 and the second half cylinder 12 remain closed. Since the flocculant tank 2 is communicated with the connecting pipe 6 extending into the connecting hole, the flocculant is added into the cavity through the connecting pipe 6, and the top plate 8 and the top of the treatment tank are coaxially rotatably connected, the first motor 10 drives the top plate 8 to rotate around the central axis of the treatment tank, the top plate 8 drives the cavity to rotate, and the water outlet holes on the first half cylinder 13 and the second half cylinder 12 spray liquid flocculant in the leachate.

[0029] When it is necessary to clean the flocculants in the water outlet holes and the cavity, the second motor 3 drives the bidirectional screw rod 4 to rotate reversely at this time, so that the first push plate 5 and the second push plate 7 move away from each other, the first push plate 5 moves away from the first half cylinder 13, and the second push plate 7 moves away from the second half cylinder 12, since the first half cylinder 13 and the second half cylinder 12 are hinged with the bottom of the top plate 8, at this time the first half cylinder 13 and the second half cylinder 12 are in a movable state, the first motor 10 drives the top plate 8 to rotate at high speed and variable speed, then the top plate 8 rotates to drive the first half cylinder 13 and the second half cylinder 12 to rotate at high speed and variable speed, then the centrifugal force makes the first half cylinder 13 and the second half cylinder 12 separate to swing up and down in the treatment tank around the hinged point with the top plate 8, and the leachate of the treatment tank repeatedly flushes the water outlet holes, the inside of the first half cylinder 13 and the inside of the second half cylinder 12, so as to completely clean the flocculants.

[0030] The present scheme utilizes the centrifugal force to make the first half cylinder 13 and the second half cylinder 12 swing up and down in the treatment tank, and the leachate repeatedly flushes the flocculants in the water outlet holes, the inside of the first half cylinder 13 and the inside of the second half cylinder 12 to separate, so as to avoid the flocculants from causing blockage and affecting uniform addition of the flocculant.

[0031] Example 2: The difference between example 2 and example 1 is that, as shown in Figure 4As shown, the first push plate 5 and the first half cylinder 13 are connected with a rope 14, and the second push plate 7 and the second half cylinder 12 are connected with a rope 14. This optimization scheme is different from the use of centrifugal force to make the first half cylinder 13 and the second half cylinder 12 swing up and down. In this scheme, the first push plate 5 slides with the rope 14 to pull the first half cylinder 13 to swing up and down, and the second push plate 7 slides with the rope 14 to pull the second half cylinder 12 to swing up and down.

[0032] For those skilled in the art, without departing from the technical concept of the present application, a plurality of modifications and improvements can also be made, which should also be considered as the protection scope of the present application, and these will not affect the effect of the present application and the practicality of the patent. The protection scope claimed in the present application should be subject to the content of its claims, and the specific implementation mode and the like recorded in the specification can be used to explain the content of the claims.

Claims

1. A permeate treatment apparatus comprising a treatment cell, characterised in that: The top of the treatment tank is coaxially connected with a top plate, and the top of the treatment tank is also fixedly provided with a flocculant tank and a first motor, and the first motor is used to drive the top plate to rotate around the central axis of the treatment tank; the top plate is provided with a coaxial connecting hole, and the bottom of the top plate is symmetrically hingedly connected with oppositely arranged first and second half cylinders, the side walls of the first and second half cylinders are each provided with a plurality of water outlets, the first and second half cylinders are closed after being folded to form a cavity and surround the bottom of the connecting hole, and the flocculant tank is connected with a connecting pipe extending into the cavity through the connecting hole; The bottom of the top plate is horizontally and slidably connected with first and second push plates, and a second motor is fixedly arranged at the bottom of the top plate, the movable end of the second motor is driven with a bidirectional screw rod penetrating through the first and second push plates, the first push plate is threadedly connected with a threaded portion at one end of the bidirectional screw rod, the second push plate is threadedly connected with a threaded portion at the other end of the bidirectional screw rod, the outer periphery of the top of the first half cylinder abuts against the first push plate, and the outer periphery of the top of the second half cylinder abuts against the second push plate. When cleaning, the top plate drives the first and second half cylinders to rotate at high speed and variable speed after rotating, so that centrifugal force is generated to make the first and second half cylinders swing up and down in the treatment tank around the hinged point of the top plate after being separated, and the permeate of the treatment tank repeatedly flushes the water outlets, the inside of the first half cylinder and the inside of the second half cylinder.

2. The permeate treatment device of claim 1, wherein: The outer periphery of the first and second half cylinders is also fixedly provided with a plurality of stirring rods.

3. The permeate treatment device of claim 2, wherein: The first push plate and the first half cylinder are hingedly connected with a first rope, and the second push plate and the second half cylinder are connected with a second rope.

4. The permeate treatment device of claim 3, wherein: The connecting pipe is provided with a valve.

5. The permeate treatment device of claim 4, wherein: The abutting position of the first and second half cylinders is provided with a rubber sealing gasket.

6. The permeate treatment device according to any one of claims 1 to 5, characterized in that: The connecting pipe is provided with a plurality of liquid leakage holes in the vertical direction, the connecting pipe extends to the bottom of the cavity, and the aperture size of the liquid leakage holes is larger than the aperture size of the water outlets. The connecting pipe is provided with a plurality of liquid leakage holes in the vertical direction, the connecting pipe extends to the bottom of the cavity, and the aperture size of the liquid leakage holes is larger than the aperture size of the water outlets.

Citation Information

Patent Citations

  • Landfill leachate hardening treatment unit

    CN114940543B

  • Metal cutting fluid detecting and filtering device

    CN113731631A

  • Landfill leachate hardness removal device

    CN114940543A

  • Anti-clogging sewage treatment device convenient for purifying domestic wastewater

    CN217391818U