Air floatation equipment for anaerobic treatment of kitchen wastewater

Abstract

The utility model relates to the technical field of air floatation equipment, in particular to air floatation equipment for anaerobic treatment of kitchen sewage, which comprises a bottom plate, a treatment tank is fixedly mounted on the bottom plate, a top groove is mounted at the top of the treatment tank in a communicated manner, a decontamination component is movably mounted in the top groove, and an air inlet is formed in the bottom plate. One side, deviating from the treatment tank, of the bottom of the top groove is sunken downwards and is communicated with a blow-off pipe; and the dirt removing assembly comprises an air cylinder, the air cylinder is transversely embedded and installed in the top groove, a driving motor is fixedly installed at one end of the air cylinder in the top groove, and a screen bag frame is installed at the bottom of the driving motor in a transmission mode. The device has the advantage that the impurity removal efficiency is improved, and the problem that in the prior art, the efficiency is low when a device is used for removing impurities is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air floatation equipment technical field, concretely is air floatation equipment for kitchen sewage anaerobic treatment. BACKGROUND

[0002] Kitchen garbage is more common in life, and it is difficult to handle, usually a mixture of solid waste, sewage and oil stains, if the solid-liquid mixed garbage is directly placed in the garbage can, it is easy to ferment and emit odor, so that the air floatation equipment is needed to separate the garbage and liquid to discharge, so as to play a role in protecting the environment.

[0003] After a large number of searches, a kind of for kitchen garbage wastewater treatment's tilt tower air floatation equipment is disclosed in CN215711907U, including mounting seat, mounting plate and liquid outlet pipe, the top of the mounting seat is symmetrically distributed with support leg, the inner side of the support leg is installed with air floatation cleaning tank, the mounting plate is installed on the inner wall on the both sides of the air floatation cleaning tank, the liquid outlet pipe is installed on the side of the air floatation cleaning tank, the top of the air floatation cleaning tank is installed with top cover, the top of top cover is installed with driving motor, and the output end of driving motor penetrates the top inner wall of air floatation cleaning tank.

[0004] In the prior art, when the device is used, the cleaning plate is driven to rotate by the driving motor, and the impurities on the top of the sewage can be cleaned by the rotation of the cleaning plate, so that the impurities enter the slag discharge port and are discharged. However, in actual use, the rotating cleaning plate will also produce centripetal force, at this time, the impurities will appear to the center, which will cause the low discharge efficiency of the impurities, so a kind of air floatation equipment for kitchen sewage anaerobic treatment is needed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of air floatation equipment for kitchen sewage anaerobic treatment, with the advantage of improving impurity removal efficiency, solve the problem of low efficiency in the prior art when device removes impurities.

[0006] To achieve the above object, the utility model provides the following technical scheme: an air floatation equipment for kitchen sewage anaerobic treatment, including bottom plate, the bottom plate is fixedly installed with treatment tank, the top of the treatment tank is communicatedly installed with top groove, the top groove is movably installed with decontamination assembly, the bottom of the top groove is recessed and communicatedly installed with blowdown pipe on the side away from the treatment tank;

[0007] The decontamination assembly includes air cylinder, the air cylinder is transversely embedded and installed in the top groove, the air cylinder in the top groove is fixedly installed with driving motor at one end, the driving motor is drivingly installed with screen mesh holder at the bottom.

[0008] Preferably, the bottom plate upper surface is fixedly provided with an air pump, one side of the air pump is communicated with a communication pipe, and one end of the communication pipe away from the air pump is communicated with a bubbler. The air pump is fixedly provided on the bottom plate in the design, which can ensure the stability and compactness of the equipment, and facilitate overall installation and maintenance. The air pump is connected with the bubbler through the communication pipe, which can effectively deliver air to the bubbler, thereby generating air bubbles in the treatment tank to help impurities float. The arrangement of the bubbler helps to improve the efficiency of air flotation, and the impurities are attached to the air bubbles and float to the top tank through the generation of air bubbles at the bottom of the treatment tank, which facilitates subsequent impurity collection.

[0009] Preferably, the treatment tank bottom is provided with a hole at the center, the bubbler is fixedly provided in the hole at the bottom of the treatment tank, a support frame is welded on one side of the treatment tank, the top of the support frame is fixedly connected with an air cylinder outside the top tank, and a liquid discharge pipe is communicated and installed at the top of the other side of the treatment tank. In the design, the bubbler is fixed in the hole at the bottom of the treatment tank, which ensures that air can be uniformly distributed in the treatment tank, improving the air flotation effect. The support frame is fixedly connected with the air cylinder outside the top tank, which enhances the stability of the structure and ensures the stability and reliability of the screen pocket frame during movement. The arrangement of the liquid discharge pipe allows the treated liquid to be smoothly discharged, improving the working efficiency and processing capacity of the equipment.

[0010] Preferably, the top tank is designed in an oval cross-section, and a liquid inlet pipe is communicated and installed on the same side of the top tank as the liquid discharge pipe. In the design, the top tank is designed in an oval cross-section, which can optimize space utilization and make it easier to collect impurities. The liquid inlet pipe is installed on the same side as the liquid discharge pipe, which helps to maintain the balance of the equipment and simplifies the layout of the pipeline, facilitating operation and maintenance.

[0011] Preferably, the air cylinder outside the top tank is fixedly connected with the bottom plate through a support rod. In the design, the air cylinder is fixedly connected with the bottom plate through a support rod, which enhances the stability of the entire pollution removal assembly and ensures the accurate displacement of the screen pocket frame during operation.

[0012] Preferably, a limiting frame is fixedly provided on the driving motor, and the outer wall of the limiting frame is in contact with the inner wall of the top tank but not fixedly connected. In the design, the limiting frame is fixed on the driving motor and in contact with the inner wall of the top tank but not fixedly connected, which can provide a guiding effect when the screen pocket frame moves, while avoiding possible wear or damage caused by fixed connection.

[0013] Preferably, the screen pocket frame is designed with stainless steel material, the cross-sectional size of the screen pocket frame matches the inner diameter size of the treatment tank, and the bottom of the screen pocket frame is not in contact with the inner bottom of the top groove. In the design, the screen pocket frame is made of stainless steel, which is corrosion-resistant and suitable for use in kitchen sewage environment. The cross-sectional size of the screen pocket frame matches the inner diameter size of the treatment tank, ensuring the efficiency of impurity collection. The bottom of the screen pocket frame is not in contact with the inner bottom of the top groove, which can reduce friction and wear, prolong the service life of the equipment, and reduce the maintenance requirement.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] In the utility model, the design of the treatment tank and the top groove fixedly installed on the bottom plate makes the whole equipment compact in structure, facilitating installation and operation. The decontamination assembly movably installed in the top groove can flexibly collect and discharge impurities. The bottom of the top groove is recessed downward on the side away from the treatment tank and is communicated with the installation of the blowdown pipe, which makes the floating impurities directly discharged through the blowdown pipe, reduces the residence time of impurities in the equipment, and improves the treatment efficiency. The decontamination assembly includes a cylinder, a driving motor and a screen pocket frame. The cylinder is transversely embedded and installed in the top groove, which makes the screen pocket frame move flexibly in the top groove and effectively collect the floating impurities. The driving motor is drivingly installed with the screen pocket frame at the bottom, which can ensure the stability and reliability of the screen pocket frame when collecting impurities, and improve the efficiency of impurity collection. The screen pocket frame is made of stainless steel, which is corrosion-resistant and suitable for use in kitchen sewage environment. The cross-sectional size of the screen pocket frame matches the inner diameter size of the treatment tank, ensuring the comprehensiveness and efficiency of impurity collection. The equipment realizes automatic displacement operation of the screen pocket frame through the cooperative work of the cylinder and the driving motor, reduces manual intervention, and improves the convenience and efficiency of operation. Through the above design, the air flotation equipment can effectively improve the removal efficiency of impurities in kitchen sewage, solving the problem of low efficiency of the device in removing impurities in the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a sectional view structural schematic diagram of the utility model;

[0018] Figure 3 It is a decontamination assembly structural schematic diagram of the utility model;

[0019] Figure 4 It is a bottom plate installation structural schematic diagram of the utility model.

[0020] In the figure: 1, the base plate; 11, support rod; 2, air pump; 21, bubbler; 211, communication pipe; 3, processing tank; 31, support frame; 32, liquid discharge pipe; 4, top groove; 41, liquid inlet pipe; 42, blowdown pipe; 5, pollution removal assembly; 51, air cylinder; 52, drive motor; 521, limiting frame; 53, screen pocket frame. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] EMBODIMENT

[0023] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the utility model provides an embodiment: a kind of air floatation equipment for kitchen sewage anaerobic treatment, including base plate 1, and base plate 1 is fixedly installed with processing tank 3, and processing tank 3 top is communicated and is installed with top groove 4, and top groove 4 is movably installed with pollution removal assembly 5 in, and the side of top groove 4 bottom deviating from processing tank 3 is recessed downward and is communicated and is installed with blowdown pipe 42;

[0024] Pollution removal assembly 5 includes air cylinder 51, and air cylinder 51 is transversely embedded and installed in top groove 4, and one end of air cylinder 51 in top groove 4 is fixedly installed with drive motor 52, and drive motor 52 bottom is drivenly installed with screen pocket frame 53.

[0025] Specifically, the design of the treatment tank 3 and the top tank 4 fixedly installed on the bottom plate 1 makes the whole device structure compact, facilitating installation and operation. The impurity removal assembly 5 movably installed in the top tank 4 can flexibly collect and discharge impurities. The bottom of the top tank 4 is recessed downward on the side away from the treatment tank 3 and is connected with a blowdown pipe 42. Such design allows the floating impurities to be directly discharged through the blowdown pipe 42, reducing the residence time of impurities in the device and improving the treatment efficiency. The impurity removal assembly 5 includes a gas cylinder 51, a driving motor 52 and a screen net holder 53. The gas cylinder 51 is transversely embedded and installed in the top tank 4. This layout allows the screen net holder 53 to move flexibly in the top tank 4, effectively collecting the floating impurities. The driving motor 52 is drivingly installed at the bottom with the screen net holder 53. This driving mode can ensure the stability and reliability of the screen net holder 53 when collecting impurities, improving the efficiency of impurity collection. The screen net holder 53 is made of stainless steel, which is corrosion-resistant and suitable for use in kitchen wastewater environment. The cross-sectional size of the screen net holder 53 matches the inner diameter size of the treatment tank 3, ensuring the comprehensiveness and efficiency of impurity collection. The device realizes the automatic displacement operation of the screen net holder 53 through the cooperative work of the gas cylinder 51 and the driving motor 52, reducing manual intervention and improving the convenience and efficiency of operation. Through the above design, the air floatation device can effectively improve the removal efficiency of impurities in kitchen wastewater, solving the problem of low efficiency in removing impurities in the prior art.

[0026] Further, the air pump 2 is fixedly installed on the upper surface of the bottom plate 1. One side of the air pump 2 is connected with a communication pipe 211, and the end of the communication pipe 211 away from the air pump 2 is connected with a bubbler 21. The design of fixing the air pump 2 on the bottom plate 1 can ensure the stability and compactness of the device, facilitating overall installation and maintenance. The air pump 2 is connected with the bubbler 21 through the communication pipe 211, which can effectively deliver air to the bubbler 21, thereby generating air bubbles in the treatment tank 3 to help impurities float. The arrangement of the bubbler 21 helps to improve the air floatation efficiency. By generating air bubbles at the bottom of the treatment tank 3, impurities are attached to the air bubbles and float to the top tank 4, facilitating subsequent impurity collection.

[0027] Further, the treatment tank 3 is provided with an opening at the center of the bottom, and the bubbler 21 is fixedly installed in the opening at the bottom of the treatment tank 3. A support frame 31 is welded on one side of the treatment tank 3, and the top of the support frame 31 is fixedly connected with the gas cylinder 51 outside the top tank 4. A liquid discharge pipe 32 is connected with an opening at the top of the other side of the treatment tank 3. In the design, the bubbler 21 is fixed in the opening at the bottom of the treatment tank 3, ensuring that air can be uniformly distributed in the treatment tank 3, improving the air floatation effect. The support frame 31 is fixedly connected with the gas cylinder 51 outside the top tank 4, enhancing the stability of the structure and ensuring the stability and reliability of the screen net holder 53 when moving. The arrangement of the liquid discharge pipe 32 allows the treated liquid to be smoothly discharged, improving the working efficiency and treatment capacity of the device.

[0028] Further, the top groove 4 adopts an elliptical structure in cross section, and the side of the top groove 4 where the liquid inlet pipe 41 is installed is open and communicated with the liquid outlet pipe 32. In the design, the top groove 4 adopts an elliptical structure, which can optimize the use of space and make it easier to collect impurities. The liquid inlet pipe 41 is installed on the same side as the liquid outlet pipe 32, and this symmetrical design helps to maintain the balance of the equipment and simplifies the layout of the pipeline, making it easier to operate and maintain.

[0029] Further, the bottom of the air cylinder 51 on the outside of the top groove 4 is fixedly connected to the bottom plate 1 through the support rod 11. In the design, the air cylinder 51 is fixedly connected to the bottom plate 1 through the support rod 11, which enhances the stability of the entire decontamination assembly 5 and ensures the accurate displacement of the screen pocket 53 during operation.

[0030] Further, the drive motor 52 is fixedly installed with a limiting frame 521, and the outer wall of the limiting frame 521 is in contact with the inner wall of the top groove 4 but not fixedly connected. In the design, the limiting frame 521 is fixedly installed on the drive motor 52 and in contact with the inner wall of the top groove 4 but not fixedly connected. This design can provide guidance when the screen pocket 53 moves, while avoiding the wear or damage that may occur due to fixed connection.

[0031] Further, the screen pocket 53 is designed with a stainless steel material throughout, and the cross-sectional size of the screen pocket 53 matches the inner diameter size of the treatment tank 3. The bottom of the screen pocket 53 is not in contact with the inside bottom of the top groove 4. In the design, the screen pocket 53 is made of stainless steel, which is corrosion-resistant and suitable for use in kitchen wastewater environments. The cross-sectional size of the screen pocket 53 matches the inner diameter size of the treatment tank 3, ensuring the efficiency of impurity collection. The bottom of the screen pocket 53 is not in contact with the inside bottom of the top groove 4, which can reduce friction and wear, prolong the service life of the equipment, and reduce maintenance requirements.

[0032] The utility model discloses a kitchen wastewater treatment equipment, including the treatment tank 3, the air pump 2, the air pump 2 is connected with the treatment tank 3, the air pump 2 is connected with the air pipe 211, the air pipe 211 is connected with the bubbler 21, the bubbler 21 is connected with the top groove 4, the top groove 4 is connected with the screen mesh holding frame 53, the screen mesh holding frame 53 is connected with the air cylinder 51, the air cylinder 51 is connected with the driving motor 52, the driving motor 52 is connected with the drain pipe 42, the treatment tank 3 is connected with the liquid inlet pipe 41, the utility model discloses when using, kitchen wastewater passes through liquid inlet pipe 41 and enters the treatment tank 3, and starts air pump 2, and through the communication pipe 211 to bubbler 21 delivery air, and the impurity floats to the top groove 4 because of bubble adhesion, and the screen mesh holding frame 53 rotates above the treatment tank 3 in the top groove 4, to collect the impurity that floats, the screen mesh holding frame 53 whole body adopts stainless steel material, and the cross section size is matched with the inside diameter size of treatment tank 3, to ensure effective collection of impurities, after a period of time of impurity collection, air cylinder 51 drives driving motor 52 and screen mesh holding frame 53 and carries out displacement operation, to move screen mesh holding frame 53 to the top groove 4 in the drain pipe 42 top, after screen mesh holding frame 53 moves to the drain pipe 42 top, opens the valve of drain pipe 42, and manually scrapes the impurity in screen mesh holding frame 53, to export equipment outside through drain pipe 42. After the impurity is discharged, air cylinder 51 moves screen mesh holding frame 53 back to the initial position again, prepares for the next round of impurity collection. After use, the cleaning condition of screen mesh holding frame 53 needs to be checked regularly, and when necessary, it is cleaned to maintain the efficient operation of the equipment. And check the working state of air cylinder 51 and driving motor 52, ensure the accuracy and reliability of displacement operation.

[0033] It will be apparent to those skilled in the art that the utility model is not limited to the details of the above-exemplified embodiments, but that the utility model can be implemented in other concrete forms without departing from the spirit or essential characteristics of the utility model. Thus, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the utility model being defined by the appended claims rather than the above description, and it is intended that all changes and modifications that come within the meaning and range of equivalency of the claims are resolvable thereunder. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A gas float device for anaerobic treatment of kitchen sewage, comprising a bottom plate (1), a treatment tank (3) fixedly installed on the bottom plate (1), a top groove (4) communicatedly installed on the top of the treatment tank (3), and a decontamination assembly (5) movably installed in the top groove (4), characterized in that: the bottom of the top groove (4) is recessed downward on the side away from the treatment tank (3) and is communicatedly installed with a blowdown pipe (42); the decontamination assembly (5) comprises a gas cylinder (51) which is transversely embeddedly installed in the top groove (4), one end of the gas cylinder (51) in the top groove (4) is fixedly installed with a driving motor (52), and the bottom of the driving motor (52) is drivingly installed with a screen net holder (53).

2. The air flotation equipment for anaerobic treatment of kitchen wastewater according to claim 1, characterized in that, a gas pump (2) is fixedly installed on the upper surface of the bottom plate (1), a communicating pipe (211) is communicatedly installed on one side of the gas pump (2), and a bubbler (21) is communicatedly installed on the end of the communicating pipe (211) away from the gas pump (2).

3. The air flotation equipment for anaerobic treatment of kitchen wastewater according to claim 1, characterized in that, the bottom of the treatment tank (3) is bored at the center, the bubbler (21) is fixedly installed in the bore at the bottom of the treatment tank (3), a support frame (31) is weldedly installed on one side of the treatment tank (3), the top of the support frame (31) is fixedly connected with the gas cylinder (51) outside the top groove (4), and the other side of the treatment tank (3) is bored at the top and communicatedly installed with a liquid discharge pipe (32).

4. The air flotation equipment for anaerobic treatment of kitchen wastewater according to claim 1, characterized in that, the top groove (4) is designed in an oval cross section, and the top groove (4) is bored at the same side as the liquid discharge pipe (32) and communicatedly installed with a liquid inlet pipe (41).

5. The air flotation equipment for anaerobic treatment of kitchen wastewater according to claim 1, characterized in that, the bottom of the gas cylinder (51) outside the top groove (4) is fixedly connected with the bottom plate (1) through a support rod (11).

6. The air flotation equipment for anaerobic treatment of kitchen wastewater according to claim 1, characterized in that, a limiting frame (521) is fixedly installed on the driving motor (52), and the outer wall of the limiting frame (521) is in contact with the inner wall of the top groove (4) but not fixedly connected therewith.

7. The air flotation equipment for anaerobic treatment of kitchen wastewater according to claim 1, characterized in that, the screen net holder (53) is designed in a stainless steel material, the cross section size of the screen net holder (53) is matched with the inner diameter size of the treatment tank (3), and the bottom of the screen net holder (53) is not in contact with the inner bottom of the top groove (4).

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