CN211620323U - High-efficient anaerobic fermentation equipment of dirty processing of excrement - Google Patents

High-efficient anaerobic fermentation equipment of dirty processing of excrement Download PDF

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Publication number
CN211620323U
CN211620323U CN201922074505.3U CN201922074505U CN211620323U CN 211620323 U CN211620323 U CN 211620323U CN 201922074505 U CN201922074505 U CN 201922074505U CN 211620323 U CN211620323 U CN 211620323U
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CN
China
Prior art keywords
tank body
pipe
side wall
outer tank
excrement
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Expired - Fee Related
Application number
CN201922074505.3U
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Chinese (zh)
Inventor
赵建荣
马万征
汪建飞
肖新
李孝良
杨圆
曹胜飞
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Anhui University of Science and Technology
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Anhui University of Science and Technology
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Priority to CN201922074505.3U priority Critical patent/CN211620323U/en
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Publication of CN211620323U publication Critical patent/CN211620323U/en
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Abstract

The utility model discloses a high-efficient anaerobic fermentation equipment of excrement sewage treatment, including the outer jar of body and the internal tank body, the outer jar of body is provided with agitating unit, inner chamber top between the internal and external two sets of lateral walls of outer jar is provided with the seal membrane with the top of the internal tank body, the bottom of the outer jar of body is provided with the filter screen, outer jar of body top left side department is provided with the feed inlet and then the evacuation pipe, the top right side of the outer jar of body is provided with U type pipe, be provided with air pump and air heater on the U type pipe, the gas distribution pipe is connected through the connecting pipe to the end of giving vent to anger of U type pipe, the bottom evenly distributed of gas distribution pipe has the exposure port, the lateral wall is provided with discharging. The utility model discloses can be through reasonable structural design, carry out high efficiency's heating to the excrement is dirty through aeration heating in inclosed environment to can adjust suitable concentration to the excrement of different concentration in fermentation equipment and ferment, improved fermentation efficiency.

Description

High-efficient anaerobic fermentation equipment of dirty processing of excrement
Technical Field
The utility model relates to an anaerobic fermentation technical field, in particular to high-efficient anaerobic fermentation equipment of dirty processing of excrement.
Background
In the process of treating the excrement, the fermentation treatment of the excrement by using anaerobic microorganisms is one of the common methods, the concentration and the temperature of the excrement have great influence on the fermentation efficiency in the fermentation process, the fermentation speed of the microorganisms is reduced when the concentration is too low, and the activity of the microorganisms is reduced when the temperature is too low, so that the fermentation speed is reduced. When traditional fermentation equipment is used for temperature adjustment, the temperature is generally increased by heating the side wall of the fermentation tank through the heating tank, the method is difficult to transfer heat to the middle position, the heating speed is low, and when the concentration of excrement is controlled, generally, only steps can be added outside the fermentation equipment for concentration adjustment, so that the thermal cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a dirty high-efficient anaerobic fermentation equipment of processing of excrement, main aim at can carry out high efficiency's heating to the excrement through aeration heating in inclosed environment through reasonable structural design to can adjust suitable concentration to the excrement of different concentration in fermentation equipment and ferment, improved fermentation efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-efficiency anaerobic fermentation device for fecal sewage treatment comprises an outer tank body and an inner tank body, wherein a stirring motor is arranged at the top of the outer tank body, a stirring shaft is arranged at the bottom power output end of the stirring motor, a feed inlet with a sealing cover is arranged at the left side of the top of the outer tank body, the outer tank body is provided with an inner side wall and an outer side wall, the length of the outer side wall of the outer tank body is smaller than that of the inner side wall, the inner tank body is inserted between the inner side wall and the outer side wall of the outer tank body, a protruding platform is arranged at the bottom of the outer side wall of the outer tank body, the same hydraulic lifting columns are symmetrically arranged below the protruding platform, a sealing film is arranged at the top of an inner cavity between the inner side wall and the outer side wall of the outer tank body and the top of the inner tank body, a filter screen, the emptying pipe is provided with a one-way exhaust valve, the right side of the top of the outer tank body is provided with a U-shaped pipe, the front side inlet and the rear side outlet of the U-shaped pipe are both communicated with a cavity between the outer tank body and the inner tank body, the front side pipe of the U-shaped pipe is provided with an air pump, the rear side pipe of the U-shaped pipe is provided with an air heater, the bottom of the air outlet end of the rear side of the U-shaped pipe is connected with a connecting pipe tightly attached to the inner side wall of the outer tank body, the bottom outlet of the connecting pipe is hermetically connected with an air distribution pipe, the air distribution pipe is positioned below the stirring shaft, the bottom of the air distribution pipe is uniformly distributed with aeration ports, the bottom of the left side wall of the inner side wall of the outer tank body is provided with a discharge port, the left side wall of the inner tank body is provided with, the bottom of the inner tank body is provided with a blow-off pipe, the blow-off pipe is provided with a third valve, the outer wall of the inner tank body is provided with a limiting ring, the limiting ring is located above the discharge pipe, and the outer wall of the stirring shaft extending into the outer tank body is provided with stirring blades.
Preferably, the stirring leaf includes that the great striking portion of middle thickness is the cutting part of blade form with both sides around with, and striking portion can be through rotatory striking bulky solid excrement dirt, and when the cutting part can cut the bulky solid excrement dirt, also can cut the less solid excrement dirt of volume, can be abundant mix and decompose solid excrement after the combined use.
Preferably, the length of the sealing membrane is greater than the sum of the maximum ascending height value of the outer tank body through the hydraulic lifting column and the vertical distance value between the top of the inner cavity of the outer tank body and the top of the inner tank body when the outer tank body is positioned at the top of the limiting ring, so that the sealing membrane cannot be broken and lose efficacy due to too short length when the outer tank body is lifted.
Preferably, the inside lateral wall of the outer tank body is provided with a lap joint ring above the discharge port, and the gas distribution pipe is arranged at the top of the lap joint ring, so as to fix the filter screen conveniently.
Preferably, the discharge port and the discharge pipe are communicated when the outer tank body is contacted with the limiting ring, so that excrement in the inner tank body can be discharged through the discharge port and the discharge pipe when the outer tank body is contacted with the limiting ring.
Preferably, the bottom of the inner cavity of the inner tank body is funnel-shaped, so that feces at the bottom of the inner tank body can be conveniently discharged.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a hydraulic pressure lift post is started, makes hydraulic pressure lift post bring protrusion platform and outer jar body upward movement, and the excrement of solid is dirty because of the effect of filter screen upward movement this moment, and the liquid part is stayed below the filter screen to improve the excrement concentration above the filter screen, improve the efficiency of fermentation;
2. the utility model discloses a start air pump and air heater, make the gaseous heating through air heater after getting into U type pipe between the outer jar of body and the inner tank body, the gas after the heating gets into the gas distribution pipe by the connecting pipe, heats in leading-in excrement is dirty by the aeration mouth at last, thereby meets the characteristic of the dirty density rebound of excrement through gas density to by heating the excrement is dirty from bottom to top, reach even and quick heating.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;
fig. 3 is a left side view of the present invention;
fig. 4 is a cross-sectional view of the stirring blade of the present invention.
In the figure: 1-an outer tank body; 2-inner tank body; 3-a stirring motor; 4-stirring shaft; 5-a feed inlet; 6-a protruding platform; 7-a hydraulic lifting column; 8-sealing the film; 9-filtering the screen; 10-emptying the pipe; 11-one-way exhaust valve; 12-U-shaped tube; 13-an air pump; 14-an air heater; 15-connecting pipe; 16-gas distribution pipe; 17-an aeration port; 18-a discharge hole; 19-a discharge pipe; 20-a first valve; 21-water outlet pipe; 22-a second valve; 23-a sewage draining pipe; 24-a third valve; 25-a limit ring; 26-stirring blade; 2601-a strike; 2602-a cutting section; 27-lap ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in figures 1-4, a high-efficiency anaerobic fermentation device for fecal sewage treatment comprises an outer tank body 1 and an inner tank body 2, wherein a stirring motor 3 is arranged at the top of the outer tank body 1, a stirring shaft 4 is arranged at the bottom power output end of the stirring motor 3, a feed inlet 5 with a sealing cover is arranged at the left side of the top of the outer tank body 1, the outer tank body 1 is provided with an inner side wall and an outer side wall, the length of the outer side wall of the outer tank body 1 is smaller than that of the inner side wall, the inner tank body 2 is inserted between the inner side wall and the outer side wall of the outer tank body 1, a protruding platform 6 is arranged at the bottom of the outer side wall of the outer tank body 1, the same hydraulic lifting columns 7 are symmetrically arranged below the protruding platform 6, a sealing membrane 8 is arranged at the top of an inner cavity between the inner side wall and the outer side wall of the outer tank body 1 and the top of the inner tank body 2, the length of the sealing membrane 8 is The sum of the vertical distance values of the parts ensures that the sealing film 8 cannot be broken and fail due to too short length when the outer tank body 1 is lifted, the bottom of the inner side wall of the inner cavity of the inner tank body 2 of the outer tank body 1 is provided with a filter screen 9, the inner side wall of the outer tank body 1 is positioned above the discharge port 18 and is provided with a lap joint ring 27, the air distribution pipe 16 is positioned at the top of the lap joint ring 27 and is convenient for fixing the filter screen 9, the top of the outer tank body 1 is positioned at the left side of the feed port 5 and is provided with an emptying pipe 10, the emptying pipe 10 is provided with a one-way exhaust valve 11, the right side of the top of the outer tank body 1 is provided with a U-shaped pipe 12, the front side inlet and the rear side outlet of the U-shaped pipe 12 are both communicated with a cavity between the outer tank body 1 and the inner tank body 2, the front side pipe of the U-shaped pipe 12 is provided with an, the bottom outlet of the connecting pipe 15 is hermetically connected with a gas distribution pipe 16, the gas distribution pipe 16 is positioned below the stirring shaft 4, aeration ports 17 are uniformly distributed at the bottom of the gas distribution pipe 16, a discharge port 18 is arranged at the bottom of the left side wall of the inner side wall of the outer tank body 1, a discharge pipe 19 is arranged on the left side wall of the inner tank body 2, the discharge port 18 and the discharge pipe 19 are communicated when the outer tank body 1 is contacted with a limiting ring 25, when the outer tank body 1 is contacted with the limiting ring 25, feces in the inner tank body 2 can be discharged through the discharge port 18 and the discharge pipe 19, a first valve 20 is arranged on the discharge pipe 19, a discharge pipe 21 is arranged at the bottom of the right side wall of the inner tank body 2, a second valve 22 is arranged on the discharge pipe 21, a discharge pipe 23 is arranged at the bottom of the inner tank body 2, the bottom of the inner cavity of the inner tank body 2 is funnel-shaped, the feces at, and spacing ring 25 is located the top of discharging pipe 19, the outer wall that the (mixing) shaft 4 stretched into the outer tank body 1 is provided with stirring leaf 26, stirring leaf 26 includes the great striking portion 2601 of middle thickness and the cutting part 2602 that both sides are the blade form around with, striking portion 2601 can strike the great solid excrement of volume through the rotation, when cutting portion 2602 can cut the great solid excrement of volume, also can cut the less solid excrement of volume, can be abundant mix and decompose the solid excrement after the combined use.
A specific application of this embodiment is that the utility model discloses the bottom of the outer jar of body 1 contacts with spacing ring 25 under initial condition, makes the weight of the outer jar of body 1 exert on spacing ring 25, as shown in fig. 1. When the anaerobic fermentation of the excrement is carried out, the excrement is firstly added into the inner tank body 2 through the feeding hole 5, wherein the sealing film 8 plays a role in sealing the joint of the outer tank body 1 and the inner tank body 2, then the stirring motor 3 is started, CV750-20S can be selected for the model of the stirring motor 3, other suitable motors can be used, the stirring motor 3 drives the stirring shaft 4 of the bottom power output end to rotate, so that the stirring blades 26 rotate in the excrement in the inner tank body 2, as shown in figure 4, the impact parts 2601 of the stirring blades 26 can impact the solid excrement with large volume through rotation, the cutting parts 2602 can cut the solid excrement with large volume and can also cut the solid excrement with small volume, and the solid excrement can be fully mixed and decomposed after combined use. After the excrement is stirred and crushed evenly, if the concentration of the excrement is too low, the hydraulic lifting column 7 is started, the hydraulic lifting column 7 is driven to protrude the platform 6 and move upwards with the outer tank body 1, the solid excrement moves upwards under the action of the filter screen 9, and the liquid part is left below the filter screen 9, so that the excrement concentration above the filter screen 9 is improved, and the fermentation efficiency is improved. The fermentation of microorganism needs suitable temperature, the activity that can reduce the microorganism is crossed to the low temperature, thereby reduce the speed of fermentation, this moment through starting air pump 13 and air heater 14, make the gas between the outer tank body 1 and the inner tank body 2 get into behind U type pipe 12 through air heater 14 heating, gas after the heating gets into gas distribution pipe 16 by connecting pipe 15, it heats to meet the characteristic that the excrement and urine density moved up through gas density in leading-in to excrement and urine by aeration mouth 17 at last, thereby heat the excrement and urine from bottom to top, and can be more even and quick through the hot-air aeration heating. In the fermentation process, methane and other gases are generated and can be discharged from the emptying pipe 10 by opening the one-way exhaust valve 11, so that the hidden danger caused by overlarge gas pressure above the liquid level is prevented. After the fermentation is completed, the second valve 22 is firstly opened, the lower layer clear liquid is discharged through the water outlet pipe 21, then the hydraulic lifting column 7 is shortened downwards, the outer tank body 1 is contacted with the limiting ring 25, the discharge hole 18 is aligned with the discharge pipe 19 at the moment, the first valve 20 is opened, the residual sludge-like excrement is discharged through the discharge pipe 19, the solid-liquid separation of the fermented excrement is realized, the subsequent treatment is convenient, and in the fermentation process, part of the solid sludge inevitably passes through the filter screen 9 and is deposited at the bottom of the inner cavity of the inner tank body 2, the third valve 24 is opened, and the solid sludge is discharged through the discharge pipe 23.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides a high-efficient anaerobic fermentation equipment of dirty processing of excrement, includes the outer jar of body (1) and the inner tank body (2), the top of the outer jar of body (1) is provided with agitator motor (3), the bottom power take off end of agitator motor (3) is provided with (mixing) shaft (4), the top left side of the outer jar of body (1) is provided with feed inlet (5) that have sealed lid, its characterized in that: the outer tank body (1) is provided with an inner side wall and an outer side wall, the length of the outer side wall of the outer tank body (1) is smaller than that of the inner side wall, the inner tank body (2) is inserted between the inner side wall and the outer side wall of the outer tank body (1), a protruding platform (6) is arranged at the bottom of the outer side wall of the outer tank body (1), the same hydraulic lifting columns (7) are symmetrically arranged below the protruding platform (6), a sealing film (8) is arranged at the top of an inner cavity between the inner side wall and the outer side wall of the outer tank body (1) and at the top of the inner tank body (2), a filter screen (9) is arranged at the bottom of the inner side wall of the inner cavity of the outer tank body (1), an emptying pipe (10) is arranged at the left side of a feeding port (5) at the top of the outer tank body (1), a one-way exhaust valve (11) is arranged on the emptying pipe (10), and, and the front inlet and the rear outlet of the U-shaped pipe (12) are communicated with the cavity between the outer tank body (1) and the inner tank body (2), an air pump (13) is arranged on the front pipe of the U-shaped pipe (12), an air heater (14) is arranged on the rear pipe of the U-shaped pipe (12), the bottom of the air outlet end of the rear side of the U-shaped pipe (12) is connected with a connecting pipe (15) tightly attached to the inner side wall of the outer tank body (1), the bottom outlet of the connecting pipe (15) is hermetically connected with an air distribution pipe (16), the air distribution pipe (16) is positioned below the stirring shaft (4), aeration ports (17) are uniformly distributed at the bottom of the air distribution pipe (16), a discharge port (18) is arranged at the bottom of the left side wall of the inner side wall of the outer tank body (1), a discharge pipe (19) is arranged on the left side wall of the inner tank body (2), and, the right side wall bottom of the inner tank body (2) is provided with a water outlet pipe (21), be provided with second valve (22) on water outlet pipe (21), the bottom of the inner tank body (2) is provided with blow off pipe (23), be provided with third valve (24) on blow off pipe (23), the outer wall of the inner tank body (2) is provided with spacing ring (25), and spacing ring (25) are located the top of discharging pipe (19), the outer wall that (mixing) shaft (4) stretched into the outer tank body (1) is provided with stirring leaf (26).
2. The efficient anaerobic fermentation equipment for fecal sewage treatment according to claim 1, wherein: the stirring blade (26) comprises an impact part (2601) with a larger middle thickness and cutting parts (2602) with blade-shaped front and back sides.
3. The efficient anaerobic fermentation equipment for fecal sewage treatment according to claim 1, wherein: the length of the sealing film (8) is greater than the sum of the maximum rising height value of the outer tank body (1) through the hydraulic lifting column (7) and the vertical distance value between the top of the inner cavity of the outer tank body (1) and the top of the inner tank body (2) when the outer tank body (1) is positioned at the top of the limiting ring (25).
4. The efficient anaerobic fermentation equipment for fecal sewage treatment according to claim 1, wherein: the inside lateral wall of the outer tank body (1) is provided with a lap joint ring (27) above the discharge hole (18), and the gas distribution pipe (16) is arranged at the top of the lap joint ring (27).
5. The efficient anaerobic fermentation equipment for fecal sewage treatment according to claim 1, wherein: the discharge hole (18) and the discharge pipe (19) are communicated when the outer tank body (1) is contacted with the limiting ring (25).
6. The efficient anaerobic fermentation equipment for fecal sewage treatment according to claim 1, wherein: the bottom of the inner cavity of the inner tank body (2) is funnel-shaped.
CN201922074505.3U 2019-11-27 2019-11-27 High-efficient anaerobic fermentation equipment of dirty processing of excrement Expired - Fee Related CN211620323U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922074505.3U CN211620323U (en) 2019-11-27 2019-11-27 High-efficient anaerobic fermentation equipment of dirty processing of excrement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922074505.3U CN211620323U (en) 2019-11-27 2019-11-27 High-efficient anaerobic fermentation equipment of dirty processing of excrement

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112830564A (en) * 2021-01-18 2021-05-25 中科华宝股份有限公司 Garbage percolation concentrated solution treatment device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112830564A (en) * 2021-01-18 2021-05-25 中科华宝股份有限公司 Garbage percolation concentrated solution treatment device

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