CN212669508U - Sludge treatment tank - Google Patents

Abstract

The utility model discloses a sludge treatment tank, which comprises a bracket, a tank body, a stirring device and a sludge delivery pump; the bracket is provided with a fixed flat plate; the tank body is vertically fixed on the bracket; the top end of the tank body is provided with a feed inlet, a gas outlet and a manhole; the sludge delivery pump is fixed on the fixed flat plate; the sludge outlet of the sludge conveying pump is communicated with the feeding hole; the sludge conveying pump is used for conveying sludge into the tank body; the stirring device is fixed on the tank body and is used for stirring sludge in the tank body; the jar body lower extreme is provided with discharge gate and a plurality of air inlet. The utility model discloses an aerobic fermentation makes organic waste such as mud change into organic nutrient, realizes the innocent treatment of mud, and mud after abundant aerobic fermentation can carry out compost etc. and recycle, has both solved the processing problem of mud, is favorable to the environmental protection, has brought additional economic value again, consequently the utility model discloses fine popularization prospect has.

Description

Sludge treatment tank

Technical Field

The utility model relates to a sludge treatment field especially relates to a sludge treatment jar.

Background

At present, with the comprehensive development of the economic and social career of China, the national requirements for environmental protection are increased day by day, the urban sewage treatment plants developed therewith are increased day by day, according to incomplete statistics, about 10% of the sewage treatment residual products of the national sewage treatment plants are treated by technologies such as composting and the like and then recycled to the land, more than 20% of the sludge is buried, less amount of the sludge is incinerated, building materials are utilized and the like, and most of the rest is transported outside randomly and disposed everywhere, so that the serious secondary pollution is brought to the living environment of people and the development environment of the society.

With the popularization and development of wastewater treatment technology, the production amount of sludge is larger and larger, and the types and properties of the sludge are more complicated. Toxic and harmful substances in wastewater are often concentrated in sludge, so the sludge is one of the most serious factors influencing the environment, and the problems of treatment and disposal of the sludge must be considered.

Therefore, the utility model discloses a sludge treatment jar is researched and developed, carry mud to the interior aerobic fermentation that carries out of sludge treatment jar, realize the innocent treatment of mud.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model discloses a sludge treatment tank, which comprises a bracket, a tank body, a stirring device and a sludge delivery pump; the bracket is provided with a fixed flat plate; the tank body is vertically fixed on the bracket; the top end of the tank body is provided with a feed inlet, a gas outlet and a manhole; the sludge delivery pump is fixed on the fixed flat plate; the sludge outlet of the sludge conveying pump is communicated with the feeding hole; the sludge conveying pump is used for conveying sludge into the tank body; the stirring device is fixed on the tank body and is used for stirring sludge in the tank body; the lower end of the tank body is provided with a discharge hole and a plurality of air inlets; a one-way valve is fixed at the lower end of the air inlet; and a manhole cover is covered at the upper end of the manhole.

A plurality of the air inlets are evenly distributed at the lower end of the tank body in a circumferential array.

The stirring device comprises a stirring motor, a stirring shaft and stirring blades; the stirring shaft is rotationally fixed at the top end of the tank body; the stirring motor is fixed at the top end of the tank body; the stirring motor is connected with the stirring shaft and is used for controlling the rotation of the stirring shaft; the stirring blades are uniformly distributed and fixed along the axial direction of the stirring shaft.

And a plurality of stirring rods are uniformly distributed at the top end and the bottom end of the stirring blade.

The device also comprises a high-pressure fan; the high-pressure fan is fixed on the fixed flat plate; the high-pressure fan is used for generating high-pressure air; and a high-pressure air outlet of the high-pressure fan is communicated with inlets of the one-way valves through pipelines.

The air outlet is communicated with the deodorization device through a pipeline; the deodorization device is used for purifying the gas flowing out of the gas outlet.

The fixed flat plate is provided with a plurality of pipeline penetrating holes.

And a sludge conveying belt is arranged under the discharge port.

The utility model has the advantages that: the utility model discloses an aerobic fermentation makes organic waste such as mud change into organic nutrient, realizes the innocent treatment of mud, and mud after abundant aerobic fermentation can carry out compost etc. and recycle, has both solved the processing problem of mud, is favorable to the environmental protection, has brought additional economic value again, consequently the utility model discloses fine popularization prospect has. The high-pressure air is uniformly distributed in the sludge, which is beneficial to uniform and sufficient aerobic fermentation of the sludge in the tank body. The stirring rod plays a role in local stirring, so that the sludge is stirred more fully, and the aerobic fermentation of the sludge is facilitated. The odor in the sludge flows out of the air outlet and enters the deodorizing device for purification, so that the odor reaches the emission standard and meets the requirement of environmental protection.

Drawings

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

Fig. 2 is a front view of fig. 1.

Fig. 3 is a top view of fig. 1.

Fig. 4 is a partial cross-sectional view of the tank of the present invention.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the invention can be more easily understood by those skilled in the art, thereby making the scope of the invention more clearly defined.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but 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 description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.

Example 1

Referring to the attached figures 1-4, a sludge treatment tank comprises a bracket 1, a tank body 2, a stirring device 3 and a sludge delivery pump 4; the bracket 1 is provided with a fixed flat plate 101; the tank body 2 is vertically fixed on the bracket 1; the top end of the tank body 2 is provided with a feed inlet 201, a gas outlet 202 and a manhole 203; the sludge delivery pump 4 is fixed on the fixed flat plate 101; the sludge outlet of the sludge conveying pump 4 is communicated with the feeding hole 201; the sludge conveying pump 4 is used for conveying sludge into the tank body 2; the stirring device 3 is fixed on the tank body 2 and is used for stirring the sludge in the tank body 2; the lower end of the tank body 2 is provided with a discharge hole 204 and a plurality of air inlets 205; a one-way valve 6 is fixed at the lower end of the air inlet 205; the upper end of the manhole 203 is covered with a manhole cover 7.

The use method and the working principle are as follows: when in use, firstly, the sludge is conveyed into the tank body 2 through the sludge conveying pump 4; then the stirring device 3 is started to stir the sludge in the tank body 2, and high-pressure air is conveyed into the tank body 2 through the one-way valve 6. The high-pressure air carries a large amount of oxygen, and the sludge is subjected to aerobic fermentation in the tank body 2. The aerobic fermentation generates heat, the temperature in the tank body 2 can reach 65-75 ℃, various pathogenic bacteria can be fully killed, most of water in the sludge is evaporated, the gas above the tank body 2 flows out through the gas outlet 202, and organic wastes such as the sludge and the like are converted into organic nutrients, so that the harmless treatment of the sludge is realized; the sludge which is completely aerobically fermented flows out through the discharge port 204 and is collected. The sludge after the full aerobic fermentation of the sludge treatment tank can be recycled such as compost, the treatment problem of the sludge is solved, the environmental protection is facilitated, and the additional economic value is brought, so the utility model has good popularization prospect. The operator can take off the manhole cover 7 and then enter the tank body 2 through the manhole 203 for maintenance.

The plurality of air inlets 204 are uniformly distributed at the lower end of the tank body 2 in a circumferential array.

Therefore, the high-pressure air enters the tank body 2 through the air inlets 204 which are uniformly distributed, so that the high-pressure air is more uniformly distributed in the sludge, and the aerobic fermentation of the sludge in the tank body 2 is uniform and sufficient.

The stirring device 3 comprises a stirring motor 301, a stirring shaft 302 and stirring blades 303; the stirring shaft 302 is rotatably fixed at the top end of the tank body 2; the stirring motor 301 is fixed at the top end of the tank body 2; the stirring motor 301 is connected with the stirring shaft 302 and is used for controlling the rotation of the stirring shaft 302; the stirring blades 303 are uniformly distributed and fixed along the axial direction of the stirring shaft 302.

Like this agitator motor 301 drive (mixing) shaft 302 and rotate, and then drive stirring leaf 303 and rotate, realize the stirring to the interior mud of jar body 2.

A plurality of stirring rods 304 are uniformly distributed at the top end and the bottom end of the stirring blade 303.

Through the setting of stirring rod 304, when stirring leaf 303 is at the internal mud of agitator tank 2, stirring rod 304 plays the effect of local stirring simultaneously, makes the stirring of mud more abundant, is favorable to the aerobic fermentation of mud more.

The device also comprises a high-pressure fan 5; the high-pressure fan 5 is fixed on the fixed flat plate 101; the high-pressure fan 5 is used for generating high-pressure air; the high-pressure air outlet of the high-pressure fan 5 is communicated with the inlet of each check valve 6 through a pipeline (not shown in the drawing).

Said air outlet 202 communicates with the deodorizing means 8 through a duct (not shown in the drawings); the deodorizing device 8 is used for purifying the gas flowing out from the gas outlet 202.

The sludge contains odor which overflows under the stirring action and flows out through the air outlet 202 to enter the deodorizing device 8 for purification, so that the sludge reaches the emission standard and meets the requirement of environmental protection.

The fixed flat plate 101 is provided with a plurality of pipeline through holes 1011.

Each pipeline can be worn to establish hole 1011 through corresponding pipeline and pass like this, is favorable to the protection to each pipeline, and makes the utility model discloses neat, pleasing to the eye.

And a sludge conveying belt 9 is arranged right below the discharge port 204.

Thus, the sludge after aerobic fermentation directly falls onto the sludge conveyer belt 9 after flowing out through the discharge port 204 and is conveyed to the next station for composting or other recycling treatment.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any slight modifications, equivalent replacements and improvements made by the technical spirit of the present invention to the above embodiments should be included in the technical solution of the present invention.

Claims (8)

1. A sludge treatment tank is characterized by comprising a bracket, a tank body, a stirring device and a sludge delivery pump; the bracket is provided with a fixed flat plate; the tank body is vertically fixed on the bracket; the top end of the tank body is provided with a feed inlet, a gas outlet and a manhole; the sludge delivery pump is fixed on the fixed flat plate; the sludge outlet of the sludge conveying pump is communicated with the feeding hole; the sludge conveying pump is used for conveying sludge into the tank body; the stirring device is fixed on the tank body and is used for stirring sludge in the tank body; the lower end of the tank body is provided with a discharge hole and a plurality of air inlets; a one-way valve is fixed at the lower end of the air inlet; and a manhole cover is covered at the upper end of the manhole.

2. The sludge treatment tank of claim 1 wherein the plurality of air inlets are evenly distributed in a circumferential array at the lower end of the tank body.

3. The sludge treatment tank of claim 1, wherein the stirring device comprises a stirring motor, a stirring shaft and stirring blades; the stirring shaft is rotationally fixed at the top end of the tank body; the stirring motor is fixed at the top end of the tank body; the stirring motor is connected with the stirring shaft and is used for controlling the rotation of the stirring shaft; the stirring blades are uniformly distributed and fixed along the axial direction of the stirring shaft.

4. The sludge treatment tank of claim 3, wherein a plurality of stirring rods are uniformly distributed at the top end and the bottom end of the stirring blade.

5. The sludge treatment tank of claim 4, further comprising a high pressure blower; the high-pressure fan is fixed on the fixed flat plate; the high-pressure fan is used for generating high-pressure air; and a high-pressure air outlet of the high-pressure fan is communicated with inlets of the one-way valves through pipelines.

6. The sludge treatment tank of claim 5, wherein the air outlet is communicated with the deodorizing means through a pipe; the deodorization device is used for purifying the gas flowing out of the gas outlet.

7. The sludge treatment tank of claim 6, wherein the fixing plate is provided with a plurality of pipeline through holes.

8. The sludge treatment tank as claimed in any one of claims 1 to 7, wherein a sludge conveyer belt is arranged right below the discharge port.

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