CN210825973U - Automatic change fecal treatment equipment - Google Patents

Abstract

The embodiment of the utility model discloses automatic change fecal treatment equipment, a serial communication port, include: the shell is internally provided with a cavity; the rotary drum is rotatably arranged in the cavity, and one end of the rotary drum is connected with the sewage inlet pipe; the driving device is connected with the rotary drum and is used for driving the rotary drum to rotate; the feeding device is connected with the rotary drum and arranged on the same side as the sewage inlet pipe and is used for realizing automatic feeding; the filtering device is arranged below the rotary drum and used for realizing filtering; the evaporation device is arranged below the filtering device, one end of the evaporation device is provided with an air outlet, the other end of the evaporation device is provided with an air inlet, and the evaporation device is provided with a plurality of evaporation discs; simultaneously the utility model has the characteristics of automated processing excrement and urine, environmental protection efficient.

Description

Automatic change fecal treatment equipment

Technical Field

The embodiment of the utility model provides an embodiment relates to fecal treatment equipment technical field, concretely relates to automatic change fecal treatment equipment.

Background

Aerobic composting (i.e., composting) is a process by which organic matter in feces is stabilized by the action of aerobic microorganisms (primarily aerobic bacteria) under aerobic conditions. In the composting process, soluble organic substances in the excrement go deep into cells, and microorganisms carry out catabolism on a part of organic substances through the own biological metabolic activity, namely, oxidation and decomposition to obtain energy required by biological growth and activity, and convert the other part of organic substances into new cell substances, so that the microorganisms grow and reproduce to generate more organisms.

The aerobic compost has the following characteristics: (1) self generates certain heat, the high temperature duration is long, and no external heating source is needed, so that the harmless treatment can be realized. (2) Can decompose the substances which are difficult to degrade, such as cellulose, mineralize and humify the compost materials, and generate important soil active substances. (3) Low capital investment, easy management and simple equipment. (4) The product is tasteless, loose in texture and low in water content, and is convenient to transport and process subsequent commercial fertilizers.

However, the existing composting equipment has the problems of low automation degree, incomplete solid-liquid separation, environmental pollution and low composting efficiency in actual use.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides an automatic change faecal equipment of processing to solve among the prior art because the low problem that leads to of degree of automation solid-liquid separation thoroughly, polluted environment and compost inefficiency.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

according to the utility model discloses an aspect provides an automatic change fecal treatment equipment, include:

the shell is internally provided with a cavity;

the rotary drum is rotatably arranged in the cavity, and one end of the rotary drum is connected with the sewage inlet pipe;

the driving device is connected with the rotary drum and is used for driving the rotary drum to rotate;

the feeding device is connected with the rotary drum and arranged on the same side of the sewage inlet pipe, and the feeding device is used for realizing automatic feeding;

the filtering device is arranged below the rotary drum and used for realizing filtering;

the evaporation device is arranged below the filtering device, one end of the evaporation device is provided with an air outlet, the other end of the evaporation device is provided with an air inlet, the evaporation device is provided with a plurality of evaporation trays, and the evaporation trays are used for receiving liquid flowing down from the filtering device;

the pump pool is arranged below the evaporation device, a heating device is arranged in the pump pool, and the opening and closing of the heating device are controlled through the liquid level of the liquid in the evaporation disc;

the biological reaction device is arranged at the other end of the rotary drum, and a fertilizer is formed in the biological reaction device;

the deodorizing device is arranged at the air outlet and is used for deodorizing.

Further, filter equipment includes the sedimentation tank, the sedimentation tank includes first check, second check and third check, the sedimentation tank is used for realizing dual filtration.

Furthermore, the rotary drum is provided with a water leakage hole net, and the water leakage hole net is opposite to the first grid.

Further, the third grid is provided with an overflow port, and liquid flowing down from the overflow port enters the evaporation tray.

Furthermore, a plurality of liquid level switches are arranged inside the pump pool and are used for controlling the on-off of the heating device; the liquid level switch comprises a low liquid level switch, a middle liquid level switch and a high liquid level switch.

Further, a heating band is arranged around the outside of the biological reaction device.

Further, still include heat transfer device, heat transfer device includes first water-cooling heat exchanger and second water-cooling heat exchanger, first water-cooling heat exchanger sets up air intake department, second water-cooling heat exchanger sets up air outlet department.

Further, the housing is provided with a viewing cover.

Further, the shell is provided with a feeding window.

Further, the feeding device is provided with a hopper and a feeding screw rod.

The embodiment of the utility model provides a have following advantage:

one, the utility model relates to an automatic change fecal treatment equipment, rotary drum are equipped with the liquid outlet, are equipped with the hole network that leaks in liquid outlet department, and when advancing dirty, the rotary drum rotates and can carry out solid-liquid separation for solid-liquid separation is thorough.

Two, the utility model relates to an automatic change fecal treatment equipment is equipped with funnel, pay-off lead screw among the feed arrangement, when advancing dirty, feed arrangement can correspondingly send into the compost auxiliary material automatically, and degree of automation is high, has improved mechanical efficiency.

Thirdly, the sedimentation tank in the filtering device of the automatic fecal treatment device of the utility model separates suspended matters and sediments and only allows pure liquid to flow into the evaporation device; at the same time, the sediment is sent back to the rotary drum again by an external pump for composting.

Fourth, the utility model relates to an automatic change fecal treatment equipment is equipped with bioreactor, and bioreactor's outside winding heating tape is equipped with the one deck heat preservation cotton outside. The biological reaction device is maintained in the optimum composting temperature range of 50 ℃, and the excrement and the organic auxiliary materials are uniformly mixed in the rotary drum and then enter the biological reaction device to finally form the fertilizer.

Fifthly, the utility model relates to an automatic change fecal treatment equipment is equipped with deodorizing device, fills smell removal material such as bark, honeycomb briquette in deodorizing device, stays the smell through honeycomb briquette, bark, through bark biodegradable nitride, removes the smell.

Sixth, the utility model relates to an automatic fecal treatment device, the heating device is controlled by double, one is controlled by the liquid level, the liquid is too much to evaporate by force; one is controlled by temperature, the water temperature is too low, and a heating device is started to realize forced evaporation.

Seventhly, the utility model relates to an automatic change fecal treatment equipment, heat transfer device can carry out heat recovery, and the partial heat that the evaporation was carried is retrieved for preheating of air intake department wind can improve the evaporation capacity, improves compost efficiency.

Eight, the utility model relates to an automatic change fecal treatment equipment, shell are equipped with and observe the lid, throw the material window, can open and throw the material window, observe the inside behavior of rotary drum.

Nine, the utility model relates to an automatic change fecal treatment equipment, evaporating pan in the evaporation plant can extract, after a period, can scrape the inorganic salt that the liquid of evaporating pan bottom was left by the evaporation to dryness, fertilizers such as urea for fertilize, improve faecal utilization ratio.

Ten, the utility model relates to an automatic change fecal treatment equipment, the pump pond below the evaporation plant can be more at liquid, starts heating device under the lower condition of temperature, and the water diversion pipe subassembly that is connecting through external pump is pumped evaporation plant in, realizes circulation evaporation, until liquid by the evaporation completely.

Eleven, the utility model relates to an automatic change fecal treatment equipment, the compost process has rational in infrastructure, humanized design, and convenient to use, energy-concerving and environment-protective can reach solid-liquid separation's effect well, can accomplish abundant high-efficient compost to be absorbed in excrement and urine and recycle, can reduce environmental pollution effectively, be applicable to small-size public latrine, mill or specific place.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of an explosion structure of an automated fecal treatment apparatus provided in embodiment 1 of the present invention;

fig. 2 is a schematic view of a part a of an automatic fecal treatment apparatus according to embodiment 1 of the present invention;

fig. 3 is a schematic plan structure view of an automated fecal treatment apparatus provided in embodiment 1 of the present invention;

fig. 4 is a schematic view of a front cross-sectional structure of an automated fecal treatment apparatus provided in embodiment 1 of the present invention;

fig. 5 is a schematic cross-sectional structure view of a drum type automatic feeding and discharging device of an automatic fecal treatment apparatus provided in embodiment 1 of the present invention;

fig. 6 is a schematic structural view of an evaporation device of an automated fecal treatment apparatus provided in embodiment 1 of the present invention;

fig. 7 is a schematic structural view of a deodorizing device of an automatic fecal treatment apparatus provided in embodiment 1 of the present invention;

fig. 8 is a schematic structural view of the deodorizing device of the automatic fecal treatment apparatus provided in embodiment 1 of the present invention after filling;

fig. 9 is a schematic structural view of a biological reaction device of an automated fecal treatment apparatus provided in embodiment 1 of the present invention;

fig. 10 is a schematic structural diagram of a heat exchange device of an automatic fecal treatment apparatus provided in embodiment 1 of the present invention;

fig. 11 is a schematic structural view of a filtering device of an automated fecal treatment apparatus provided in embodiment 1 of the present invention;

fig. 12 is a schematic structural view of a pump pool of an automated fecal treatment apparatus provided in embodiment 1 of the present invention;

fig. 13 is a schematic structural diagram of the principle of circulation evaporation of an automated fecal treatment apparatus provided in embodiment 1 of the present invention;

fig. 14 is a schematic view of a partial enlarged structure of a part B of an automated fecal treatment apparatus provided in embodiment 1 of the present invention;

fig. 15 is a schematic structural view of a feeding device of an automated fecal treatment apparatus provided in embodiment 1 of the present invention;

fig. 16 is a schematic structural view of a rotary drum of an automatic fecal treatment apparatus provided in embodiment 1 of the present invention;

in the figure: 1-right side panel; 2-a biological reaction device; 2-1-heating a belt; 2-2-reaction barrel; 2-3-a first ball valve; 2-4-operating the side panel; 2-5-three-phase motor; 2-6-a motor waterproof cover; 2-7-reaction barrel end cover; 2-8-stirring shaft; 2-9-stirring blade; 2-10-a discharge port communicating component; 2-11-gate; 3-a first water-cooled heat exchanger; 4-a fertilizer receiving barrel; 5-a first main left panel; 6-observation cover; 7-feeding window; 8-main right panel; 9-a second main left panel; 10-a pulley; 11-a bottom panel; 12-a pump pool; 121-high level switch; 122-middle liquid level switch; 123-low liquid level switch; 124-heating rod; 13-a water diversion pipe assembly; 14-an evaporation device; 141-evaporation pan reinforcing ribs; 142-the evaporation pan falls the fixed plate; 143-evaporation pan; 144-an evaporation pan base; 145-evaporation pan bottom support plate; 15-a deodorizing device; 151-second ball valve; 152-a support; 153-a filter screen; 154-stainless steel box; 16-a second water-cooled heat exchanger; 17-left side panel; 18-a sewage inlet pipe; 19-a feeding device; 191-a funnel cover; 192-a feed hopper; 193-a feed motor; 194-a feed screw; 20-a main steel frame; 201-a diversion trench; 202-external pump; 21-a sedimentation tank; 211-first compartment; 212-second compartment; 213-third compartment; 214-a first bend; 215-a second bend; 216-overflow port; 22-a rotating drum; 221-water leakage hole net; 23-a speed reducer; 24-upper side panel; 25-bark; 26-honeycomb briquette.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.

Example 1

As shown in fig. 1 to 6, the embodiment of the utility model provides an automatic fecal treatment equipment, include:

the first main left panel 5, the main right panel 8 and the second main left panel 9 are sealed with the shell through metal full welding, and the first main left panel 5, the main right panel 8 and the second main left panel 9 are sealed through sealing cotton; the right panel 1 is provided with a gauze which prevents mosquitoes from flying into the egg; the top of the shell is provided with an upper side panel 24; the bottom of the shell is provided with a bottom panel 11, the bottom of the bottom panel is provided with a plurality of pulleys 10, and the pulleys 10 are used for pushing the automatic excrement treatment equipment; the shell is provided with an observation cover 6 and a feeding window 7; a cavity is formed in the shell, the cavity is surrounded by a main steel frame 20, and a diversion trench 201 is formed in the main steel frame 20; a rotary drum 22, wherein the rotary drum 22 is rotatably arranged in the cavity, and one end of the rotary drum 22 is connected with the sewage inlet pipe 18; the driving device is connected with the rotary drum 22 and comprises a speed reducer 23 and a gear, the speed reducer 23 is fixed on the main steel frame 20, and the rotary drum 22 is driven to rotate through the speed reducer 23; the feeding device 19 is connected with the rotary drum 22 and arranged on the same side of the sewage inlet pipe 18, and is used for realizing automatic feeding and supplementing composting auxiliary materials; the filtering device is arranged below the rotary drum 22 and used for realizing filtering; the evaporation device 14 is arranged below the filtering device, one end of the evaporation device 14 is provided with an air outlet, the other end of the evaporation device 14 is provided with an air inlet, and the rest parts of the shell except the air inlet and the air outlet are provided with sealing structures; the evaporation device 14 is provided with a plurality of evaporation trays 143, the evaporation trays 143 being adapted to receive the liquid flowing down from the filtering device; the pump pool 12 is arranged below the evaporation device 14, a heating device is arranged in the pump pool 12, and the opening and closing of the heating device are controlled through the liquid level of liquid in the evaporation disc 143; a biological reaction device 2, wherein the biological reaction device 2 is arranged at the other end of the rotary drum 22, and fertilizer is formed in the biological reaction device 2; and the deodorizing device 15, the deodorizing device 15 is arranged at the air outlet, and the deodorizing device 15 is used for deodorizing.

The embodiment of the utility model provides an advantage does: a water leakage mesh 221 is arranged on one circle of the rotary drum 22, and when sewage enters, the rotary drum 22 rotates to perform solid-liquid separation; an observation cover 6 and a feeding window 7 are arranged, feeding can be opened, and the internal operation condition of the rotary drum 22 can be observed; the utility model discloses the compost process has rational in infrastructure, humanized design, and convenient to use, energy-concerving and environment-protective can reach solid-liquid separation's effect well, can accomplish abundant high-efficient compost to be absorbed in excrement and urine and recycle, can reduce environmental pollution effectively, be applicable to small-size public latrine, mill or specific place.

In order to achieve separation of suspended matter and precipitation in the sedimentation basin 21 of the filter device, only pure liquid is allowed to flow into the interior of the evaporation device 14; at the same time, the sediment is sent back to the rotary drum 22 for composting by a small pump; as shown in fig. 11, the filtering apparatus includes a settling tank 21, the settling tank 21 includes a first compartment 211, a second compartment 212, and a third compartment 213, and the settling tank 21 is used to implement double filtering. A liquid outlet is arranged on the periphery of the rotary drum 22 close to the sewage inlet pipe 18, a water leakage hole net 221 is arranged at the position of the liquid outlet, and the water leakage hole net is arranged opposite to the first grid 211; the first grid 211 is connected with the liquid containing organic impurities flowing down from the water leakage hole net 221 of the rotary drum 22, suspended matters are filtered through the second grid 212, and the suspended matters and sediments are filtered through the third grid 213. The use requires an initial water level and water is added through the first and second elbows 214 and 215 prior to use. The third grid 213 is provided with; the overflow 216 allows the liquid flowing down from the overflow 216 to enter the evaporation pan 143.

In order to realize the rapid evaporation of the liquid in the evaporation tray 143, no excessive liquid is left in the evaporation tray 143, and the liquid is pumped into the evaporation device 14 through the water diversion pipe assembly 13 connected with the external pump 202 to realize the circulating evaporation until the liquid is completely evaporated; as shown in fig. 12 to 14, a plurality of liquid level switches are arranged inside the pump pool 12, and the liquid level switches are used for controlling the on and off of the heating device; the liquid level switches comprise a low liquid level switch 123, a middle liquid level switch 122 and a high liquid level switch 121, specifically, liquid flowing out of an overflow port 216 of the third grid 213 of the filtering device is sequentially spread over the whole evaporation tray 143, the number of the evaporation trays 143 is 18, each evaporation tray 143 has an area of 0.5m2, and the total evaporation area is 9m 2. Each evaporation pan 143 forms a water layer having a thickness of about 2 mm. In the case of a small amount of stored water, the mid level switch 122 among the level switches in the pump sump 12 is not activated, the heating device is not activated, and natural evaporation occurs during operation. Under the condition that the water storage amount is large, the middle liquid level switch 122 in the liquid level switches in the pump pool 12 is started, the heating device is started, forced evaporation is carried out during operation, the evaporation speed is rapidly increased, and the efficiency of the evaporation device 14 is rapidly improved. The evaporation tray 143 of each layer is provided with a drawable structure, after a period of time, a large amount of fertilizers such as inorganic salt, urea and the like are left at the bottom of the evaporation tray 143 after a large amount of evaporation, and the fertilizers can be used for fertilizing after being drawn out and scraped; the working principle of the heating device is as follows: when the liquid level reaches the middle liquid level, the heating device is started, the liquid is evaporated to be below the low liquid level, and the heating device stops heating. The heating device consists of two 3KW heating rods 124, and at medium level, one 3KW heating rod 124 is started, and if the water amount is excessive and reaches a high level, both heating rods 124 are started at the same time. Meanwhile, the pump pool 12 is provided with a liquid outlet, and the overflow direction of the liquid is different according to the field use condition; in order to reinforce the evaporation pan 143 and prolong the service life of the evaporation pan 143, the evaporation device 14 further comprises an evaporation pan reinforcing rib 141, an evaporation pan falling fixing plate 142, an evaporation pan bottom supporting plate 145 and a stainless steel evaporation pan bottom plate 144, wherein the evaporation pan reinforcing rib 141, the evaporation pan bottom supporting plate 145 and the stainless steel evaporation pan bottom plate 144 are made of stainless steel.

In order to realize the degradation of nitride, the removal of odor, and the avoidance of pollution to the surrounding air, as shown in fig. 7 and 8, the deodorizing device 15 includes a 50mm second ball valve 151, a filter screen 153, a support 152, and a stainless steel case 154, the 50mm second ball valve 151 is installed at the bottom of the stainless steel case 154, the filter screen 153 is installed at the middle position inside the stainless steel case 154, and the support 152 is disposed at the lower part of the stainless steel case 154 and at both sides of the filter screen 153; the deodorizing means 15 is installed at the exhaust port side of the evaporating means 14 to remove the smell before exhausting. The deodorizing device 15 draws air to the outside through two external fans, and compared with an air blowing effect, the negative pressure air drawing resistance loss is smaller, the wind directionality is stronger, and the deodorizing effect is better; the interior of the deodorization device 15 can be filled with biological deodorization barks 25, honeycomb briquettes 26, corrosion-resistant leaves and the like, the biological deodorization barks 25, the honeycomb briquettes 26 and the corrosion-resistant leaves can be filled in layers, hot dry air carries moisture and taste to be discharged outside after passing through the evaporation device 14, the taste is greatly reduced after passing through the deodorization device 15, and the surrounding environment cannot be polluted.

In order to realize composting in the optimum composting temperature range, and the excrement and the organic auxiliary materials in the rotary drum 22 are uniformly mixed and then enter the biological reaction device 2 to finally form fertilizer, as shown in figure 9, the biological reaction device 2 is arranged at one side of the sewage discharge of the rotary drum 22, when the fertilizer is over the sewage discharge outlet of the rotary drum 22, the fertilizer falls into the biological reaction device 2 from the sewage discharge outlet, the internal temperature of the device is maintained at 50 ℃, and the temperature is optimum for composting; the bioreactor apparatus 2 is typically cleaned once in 1-2 weeks. When in cleaning, the gate plate 2-11 is opened, the fertilizer can fall into the biological reaction device 2 in the fertilizer receiving barrel 4, the stirring shaft 2-8 is arranged, the reaction barrel 2-2 is sleeved outside the stirring shaft 2-8, the reaction barrel 2-2 is provided with a reaction barrel end cover 2-7, two 50mm first ball valves 2-3 are arranged outside the reaction barrel 2-2, one end of the stirring shaft 2-8 is connected with the three-rubbing motor 2-5, the three-rubbing motor 2-5 is provided with a motor waterproof cover 2-6, and the other end of the stirring shaft 2-8 is provided with 4 stirring blades 2-9; the reaction barrel 2-2 is also provided with a discharge port communicating component 2-10 for discharging materials from the discharge port communicating component 2-10; the interior of the biological reaction device 2 is arranged to be an unsealed structure and is used for providing oxygen for aerobic composting and creating a temperature suitable for composting for the heating zone 2-1 so as to prepare for final finished fertilizer; the operation side panel 2-4 of the biological reaction device 2 is set to be transparent, so that the effect of the compost can be observed, and when the fertilizer is discharged, the shutter 2-11 is pulled open, so that the fertilizer can be received inside the fertilizer receiving barrel 4; the outer part of the biological reaction device 2 is provided with a heating belt 2-1 in a surrounding way, and the working principle of the heating belt 2-1 is as follows: the resistance value of the thermistor is increased along with the temperature rise during heating, the power is finally stabilized in an interval, and the temperature is kept constant at 50 ℃.

In order to realize energy saving and auxiliary heating and improve evaporation capacity, as shown in fig. 10, the solar water heater further comprises a heat exchange device, wherein the heat exchange device comprises a first water-cooled heat exchanger 3 and a second water-cooled heat exchanger 16, the first water-cooled heat exchanger 3 is arranged at an air inlet, the second water-cooled heat exchanger 16 is arranged at an air outlet, and the heat exchange device is used for exchanging heat for water and air substantially; the heat lost by the evaporated liquid is carried to the air outlet by the air, most of the heat is retained by the second water-cooling heat exchanger 16, the heat is transferred back to the first water-cooling heat exchanger 3 by a medium (water or oil), and the entering air is preheated by the first water-cooling heat exchanger 3, so that the evaporation capacity can be improved; specifically, hot air passes through the second water-cooling heat exchanger 16 to heat the fins and the copper pipe of the second water-cooling heat exchanger 16, cold water takes away heat through the copper pipe and returns to the first water-cooling heat exchanger 3 to heat the copper pipe and the fins of the first water-cooling heat exchanger 3, and the entering air can be preheated through the first water-cooling heat exchanger 3.

In order to realize automatic feeding of the composting accessories to the rotating drum 22, as shown in fig. 15, the feeding device 19 comprises a hopper cover 191, a feed hopper 192, a feeding motor 193, and a feeding screw rod 194; a discharge port of the feeding device 19 is connected with the left side panel 17 in a jack mode and is led into an inner cavity of the rotary drum 22, and the exterior of the feeding device 19 is fixed on the main steel frame 20 through screws; the inside of feeder hopper 192 can contain the compost auxiliary material, and feed arrangement 19's inside is provided with feeding motor 193 and feeding lead screw 194, and feeding motor 193 and circuit control board circuit connection receive the signal of telecommunication, and circuit control board output instruction starts feeding motor 193, drives feeding lead screw 194 and rotates the inside of propelling movement auxiliary material to rotary drum 22.

As shown in fig. 16, the first main left panel 5 of the housing is provided with an observation cover 6 for observing the water leakage hole net 221 and a feeding window 7, and the observation cover 6 can be opened to observe the internal condition of the rotary drum 22 during operation and maintenance; the dosing window 7 is opened and a stabilizer can be added to the filter device. The outer peripheral surface of the rotary drum 22 on the side of the sewage inlet pipe 18 is provided with a ring of gears, the speed reducer 23 drives the rotary drum 22 to rotate through the gears, and the rotary drum 22 rotates 2 rings in one minute. The rotation of drum 22 is divided into two modes: an automatic mode; manual mode. The manual mode is adjustable during maintenance, and the automatic mode is normal operation. The diameter of the rotary drum 22 is gradually reduced from one end of the rotary drum 22 to the other end, so that the liquid mixture in the rotary drum 22 flows to the end with the larger diameter under the influence of gravity, and the water leakage hole net 221 is arranged at the end with the larger diameter of the rotary drum 22, so that the liquid mixture is discharged conveniently, and the purpose of solid-liquid separation is achieved; the inner wall of the drum 22 is provided with a plurality of ribs which play a role of stirring the compost materials inside the drum 22.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (10)

1. An automated fecal management apparatus comprising:

the shell is internally provided with a cavity;

the rotary drum is rotatably arranged in the cavity, and one end of the rotary drum is connected with the sewage inlet pipe;

the driving device is connected with the rotary drum and is used for driving the rotary drum to rotate;

the feeding device is connected with the rotary drum and arranged on the same side of the sewage inlet pipe, and the feeding device is used for realizing automatic feeding;

the filtering device is arranged below the rotary drum and used for realizing filtering;

the evaporation device is arranged below the filtering device, one end of the evaporation device is provided with an air outlet, the other end of the evaporation device is provided with an air inlet, the evaporation device is provided with a plurality of evaporation trays, and the evaporation trays are used for receiving liquid flowing down from the filtering device;

the pump pool is arranged below the evaporation device, a heating device is arranged in the pump pool, and the opening and closing of the heating device are controlled through the liquid level of the liquid in the evaporation disc;

the biological reaction device is arranged at the other end of the rotary drum, and a fertilizer is formed in the biological reaction device;

the deodorizing device is arranged at the air outlet and is used for deodorizing.

2. The automated fecal management apparatus of claim 1 characterized by: the filter equipment includes the sedimentation tank, the sedimentation tank includes first check, second check and third check, the sedimentation tank is used for realizing dual filtration.

3. The automated fecal management apparatus of claim 2 characterized by: the rotary drum is provided with a water leakage hole net, and the water leakage hole net is opposite to the first grid.

4. The automated fecal management apparatus of claim 3 characterized by: the third grid is provided with an overflow port, and liquid flowing down from the overflow port enters the evaporation tray.

5. The automated fecal management apparatus of claim 4 characterized by: a plurality of liquid level switches are arranged inside the pump pool and are used for controlling the on-off of the heating device; the liquid level switch comprises a low liquid level switch, a middle liquid level switch and a high liquid level switch.

6. The automated fecal management apparatus of claim 5 characterized by: and a heating belt is arranged around the outside of the biological reaction device.

7. The automated fecal management apparatus of claim 6 characterized by: still include heat transfer device, heat transfer device includes first water-cooling heat exchanger and second water-cooling heat exchanger, first water-cooling heat exchanger sets up air intake department, second water-cooling heat exchanger sets up air outlet department.

8. The automated fecal management apparatus of claim 7 characterized by: the shell is provided with an observation cover.

9. The automated fecal management apparatus of claim 8 characterized by: the shell is provided with a feeding window.

10. The automated fecal management apparatus of claim 9 characterized by: the feeding device is provided with a hopper and a feeding screw rod.

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