CN216964129U

CN216964129U - Waste gas treatment device for food waste

Info

Publication number: CN216964129U
Application number: CN202220517234.3U
Authority: CN
Inventors: 韩絮
Original assignee: Jiangsu College Of Tourism
Current assignee: Jiangsu College Of Tourism
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-07-15
Anticipated expiration: 2032-03-10

Abstract

The utility model discloses a waste gas treatment device for food wastes, which comprises a purifier arranged on a fermentation tank; the purifier comprises a tank body for containing liquid, the tank body is connected with an exhaust port on the fermentation tank through an air inlet pipe, and the other end of the air inlet pipe extends to a position below the liquid level in the tank body; the upper end of the tank body is also provided with a filter; the filter comprises a shell and an air duct, and the air duct is positioned above the liquid level in the tank body; the filter is characterized in that a filter element and a piston are further arranged inside the filter, and a tension spring used for promoting the piston to be attached to the inner bottom surface of the shell is further arranged in the air guide pipe. Have based on this for the inside gas of fermentation cylinder mixes with the liquid of jar internal portion earlier, then gets into the filter through the air duct to purify the inside gas of fermentation cylinder layer upon layer, especially, utilize the piston to slide in the shell is inside, and then the extension gets into the mixing time of the internal gas source of jar and liquid, with the purifying effect of promotion gas at jar internal.

Description

Waste gas treatment device for food waste

Technical Field

The utility model relates to the technical field of food waste treatment, in particular to a waste gas treatment device for food waste.

Background

Because the food waste has high organic matter content, such as starch organic matter in rice flour, protein and fat in meat, vitamins in vegetables and the like; when the food wastes are stacked in the fermentation tank, a large amount of sulfur-containing compounds, terpene substances and the like are produced in the fermentation process of the food wastes, but the gas in the fermentation tank can cause adverse effects on the surrounding environment if the gas is not discharged for treatment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waste gas treatment device for food waste, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a waste gas treatment device for food residue comprises a purifier arranged on a fermentation tank, wherein the purifier comprises a tank body for containing liquid; the tank body is connected with an exhaust port on the fermentation tank through an air inlet pipe, and the other end of the air inlet pipe extends to a position below the liquid level in the tank body; the upper end of the tank body is also provided with a filter, the filter comprises a shell and an air guide pipe arranged at the bottom of the shell, and the air guide pipe is positioned above the liquid level in the tank body; a filter element and a piston are also arranged in the filter; a tension spring used for urging the piston to be attached to the inner bottom surface of the shell is further arranged in the air guide pipe; the upper end of the tank body is also provided with an end cover, and the end cover is also provided with a liquid injection port; a liquid discharge pipe is also arranged at the bottom of the tank body; and sealing covers are arranged on the liquid injection port and the liquid discharge pipe.

As a preferred technical scheme of the utility model: and the side surface of the tank body is also provided with an observation window for observing the liquid level in the tank body.

As a preferred technical scheme of the utility model: the air inlet pipe is in threaded connection with an exhaust pipe of the fermentation tank through a nut.

As a preferred technical scheme of the utility model: one end of the tension spring is fixedly connected with the sealing column arranged on the piston, and the other end of the tension spring is fixedly connected with the positioning pin arranged on the piston.

As a preferred technical scheme of the utility model: the positioning pin is in threaded fit with the inner wall of the air guide tube, and an air hole is further formed in the positioning pin.

As a preferred technical scheme of the utility model: the inside of shell still is equipped with the packing ring to through the packing ring with the filter core is supported in the shell.

As a preferred technical scheme of the utility model: the shell is far away from the one end of the air duct and is further connected with a shell cover in a threaded mode, the filter element is sealed in the shell through the shell cover, and the shell cover is provided with a round hole.

As a preferred technical scheme of the utility model: the end cover is in threaded fit with the tank body, and the shell cover is in threaded fit with the shell.

By adopting the technical scheme, the utility model has the beneficial effects that: through the mode, make the inside gas of fermentation cylinder mix with the liquid of jar internal portion earlier, then the rethread air duct gets into the filter to purify the inside gas of fermentation cylinder layer upon layer, especially, utilize the piston to slide in the shell is inside, and then the extension gets into the mixing time of the internal air supply of jar and liquid, with the purifying effect of promotion gas at jar internal.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic cross-sectional view of a main body structure of the present invention;

FIG. 3 is a schematic cross-sectional view of a filter according to the present invention;

fig. 4 is an exploded view of the filter of the present invention.

In the figure: 1. a tank body; 2. a sealing cover; 3. a filter; 30. a housing; 31. an air duct; 32. positioning pins; 33. a tension spring; 34. sealing the column; 35. a filter element; 36. a shell cover; 37. a piston; 38. a circular hole; 39. air holes are formed; 310. a gasket; 4. an observation window; 5. a liquid injection port; 6. an air inlet pipe; 7. an end cap; 8. a liquid discharge pipe; 9. and (4) a nut.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "upper surface", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, an embodiment of the present invention is shown: the waste gas treatment device for the food residue comprises a purifier arranged on a fermentation tank, wherein the purifier comprises a tank body 1 for containing liquid; the tank body 1 is connected with an exhaust port on the fermentation tank through an air inlet pipe 6, and the other end of the air inlet pipe 6 extends to a position below the liquid level in the tank body 1;

in the way, the gas in the fermentation tank can penetrate into the liquid to be fully mixed with the liquid; wherein the liquid can be clear water, liquid deodorant or sodium hypochlorite solution.

Further, a filter 3 is arranged at the upper end of the tank body 1, the filter 3 comprises a shell 30 and an air duct 31 arranged at the bottom of the shell 30, and the air duct 31 is positioned above the liquid level in the tank body 1; therefore, the liquid can be prevented from flowing out through the air duct 31, so that the liquid in the tank body 1 can be kept constant, and meanwhile, the gas is conveniently discharged after being filtered through the filter 3, so that the gas purification function is achieved.

On the basis of the above scheme, the filter element 35 and the piston 37 are arranged inside the filter 3; a tension spring 33 for urging the piston 37 to be attached to the inner bottom surface of the shell 30 is further arranged in the air duct 31; the piston 37 is driven to seal the air duct 31 by the tension spring 33, so that the air source is cut off, and meanwhile, when the pressure of the air source is greater than the tension of the tension spring 33, the piston 37 is driven to move upwards by the air source, so that the air source is conducted, and meanwhile, the potential energy of the air source can be fully utilized. Based on the above, the mixing time of the gas and the liquid can be further prolonged, and the odor in the liquid can be fully purified; secondly, realize the function of one-way conduction, avoid the outside gas to get into the fermentation cylinder.

Furthermore, the upper end of the tank body 1 is also provided with an end cover 7, and the end cover 7 is also provided with a liquid injection port 5, so that the liquid is conveniently added; meanwhile, a liquid discharge pipe 8 is also arranged at the bottom of the tank body 1; therefore, the liquid is convenient to discharge, wherein the liquid filling port 5 and the liquid discharge pipe 8 are both provided with the sealing covers 2, and the sealing covers 2 are disassembled and assembled, so that the liquid is convenient to fill and discharge, and the inside of the tank body 1 is convenient to clean.

Furthermore, because still be equipped with on the side of jar body 1 and be used for observing the observation window 4 of the inside liquid level of jar body 1, consequently make the inside liquid level of jar body 1 can more audio-visually reach to add liquid.

In order to facilitate the connection of the equipment and the fermentation tank, the air inlet pipe 6 is in threaded connection with the exhaust pipe of the fermentation tank through the nut 9, and in the mode, the nut 9 is rotated to screw the equipment onto the exhaust pipe of the fermentation tank, so that the equipment and the fermentation tank can be conveniently disassembled and assembled.

On the basis of the above scheme, one end of the tension spring 33 is fixedly connected with the sealing column 34 arranged on the piston 37, and the other end of the tension spring 33 is fixedly connected with the positioning pin 32 arranged on the piston, so that the sealing column 34 can be utilized to slide in the air duct 31 due to the arrangement of the sealing column 34, and the air duct 31 is further sealed. In addition, the two ends of the tension spring 33 are provided with hooks, the piston 37 is hooked by the hook at one end of the tension spring 33, the positioning pin 32 is hooked by the hook at the other end of the tension spring 33, and then the positioning pin 32 is rotated downwards in the air duct 31, so that the piston 37 is tensioned by the tension spring 33.

Furthermore, the positioning pin 32 is in threaded fit with the inner wall of the air duct 31, and an air hole 39 is further formed in the positioning pin 32, so that an air source can conveniently pass through the air hole.

In order to support the filter element 35, a gasket 310 is further provided inside the housing 30, and the filter element 35 is supported inside the housing 30 by the gasket 310. Wherein the inner diameter of the gasket 310 is larger than the outer diameter of the piston 37, thereby facilitating the installation of the piston 37 into the can 1.

Furthermore, the shell 30 is far away from the one end of air duct 31 has a shell cover 36, and through shell cover 36 will the filter element 35 is airtight in the shell 30, just be equipped with round hole 38 on the shell cover 36, through the above-mentioned mode, the gas outflow behind the filter element 35 is convenient for to round hole 38, and the dismouting and the replacement of filter element 35 are convenient for again to shell cover 36.

Furthermore, the end cover 7 is in threaded fit with the tank body 1, the shell cover 36 is in threaded fit with the shell 30, and the equipment is connected in a threaded fit mode, so that the connection mode is simple to manufacture, the production cost of the equipment can be reduced, and meanwhile, the parts can be conveniently disassembled and assembled.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the utility model, and these embodiments are still within the scope of the utility model.

Claims

1. The utility model provides a food residue's exhaust treatment device which characterized in that: comprises a purifier arranged on a fermentation tank, wherein the purifier comprises a tank body (1) for containing liquid;

the tank body (1) is connected with an exhaust port on the fermentation tank through an air inlet pipe (6), and the other end of the air inlet pipe (6) extends to a position below the liquid level in the tank body (1);

the upper end of the tank body (1) is also provided with a filter (3), the filter (3) comprises a shell (30) and an air duct (31) arranged at the bottom of the shell (30), and the air duct (31) is positioned above the liquid level in the tank body (1);

a filter element (35) and a piston (37) are also arranged in the filter (3); a tension spring (33) for urging the piston (37) to be attached to the inner bottom surface of the shell (30) is further arranged in the air duct (31);

an end cover (7) is further arranged at the upper end of the tank body (1), and a liquid injection port (5) is further formed in the end cover (7);

a liquid discharge pipe (8) is also arranged at the bottom of the tank body (1); wherein, sealing covers (2) are arranged on the liquid injection port (5) and the liquid discharge pipe (8).

2. The waste gas treatment device for food residues according to claim 1, wherein: the side surface of the tank body (1) is also provided with an observation window (4) for observing the liquid level in the tank body (1).

3. The waste gas treatment device for food residues, according to claim 2, characterized in that: the air inlet pipe (6) is in threaded connection with an exhaust pipe of the fermentation tank through a nut (9) which is arranged.

4. An apparatus for treating waste gas from food waste as claimed in claim 1, 2 or 3, wherein: one end of the tension spring (33) is fixedly connected with a sealing column (34) arranged on the piston (37), and the other end of the tension spring (33) is fixedly connected with a positioning pin (32) arranged on the piston.

5. The waste gas treatment device for food residues, according to claim 4, wherein: the positioning pin (32) is in threaded fit with the inner wall of the air guide tube (31), and an air hole (39) is further formed in the positioning pin (32).

6. The waste gas treatment device for food residues, according to claim 5, wherein: a gasket (310) is arranged inside the shell (30), and the filter element (35) is supported in the shell (30) through the gasket (310).

7. The waste gas treatment device for food residues according to claim 6, wherein: and one end of the shell (30), which is far away from the air duct (31), is also in threaded connection with a shell cover (36), the filter element (35) is sealed in the shell (30) through the shell cover (36), and a round hole (38) is formed in the shell cover (36).

8. The waste gas treatment device for food residues, according to claim 7, wherein: the end cover (7) is in threaded fit with the tank body (1), and the shell cover (36) is in threaded fit with the shell (30).