CN212271133U

CN212271133U - Excrement and urine separation and collection device

Info

Publication number: CN212271133U
Application number: CN202021639851.8U
Authority: CN
Inventors: 张昕雨; 蒋善庆; 肖景文; 刘建峰; 徐美琪; 张浩东; 蒋之栋; 王利平; 彭明国
Original assignee: Changzhou University
Current assignee: Changzhou University
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-01-01
Anticipated expiration: 2030-08-10

Abstract

A device for separating and collecting feces and urine belongs to the field of environmental protection and sanitation. The device comprises a feces-urine separator, a urine collecting facility and a feces collecting facility. The excrement and urine separator is equipped with pressure sensor, and when like the lavatory, the both feet are placed and are touched the pressure sensor switch after the gravity induction zone, and urine and excrement and urine are collected the mouth and are all opened. Urine flows into the urine storage device via the urine collection port, the connecting tube, and the check valve. Excrement and urine is collected mouthful through excrement and urine, and excrement and urine is collected mouthful below and is attached the conveyer belt of barrier paper, and the barrier paper top covers has a small amount of sawdust for the cleanness of bearing excrement and urine and assurance conveyer belt. After the lavatory, both feet leave, and the conveyer belt begins to rotate, makes to bear faecal barrier paper landing to excrement and urine collection device, places new easy smooth barrier paper through storing up the paper device under the sawdust bin, and the sawdust bin is spit out the even shop of sawdust and is spilt on the paper afterwards. Simultaneously, the excrement collection device is rinsed to the retrieval water, closes the collection mouth of urine and excrement and urine afterwards.

Description

Excrement and urine separation and collection device

Technical Field

The utility model relates to an environmental protection health field, concretely relates to it is friendly and the high fecaluria separation and collection device of intelligent automatic control degree to accord with ergonomic, green, vision sense smell, specifically indicate fecaluria separation and collection device as an organic whole that the fecaluria separator on collection upper portion and the urine and excrement and urine transportation collector of lower part.

Background

In order to reach a certain sanitary standard, most of the existing traditional water flushing toilets adopt a mode of mixed treatment of excrement and urine, and the excrement and urine after water flushing enters an urban municipal sewage treatment plant or a local excrement urinal for treatment. However, the traditional feces and urine mixing treatment mode has no good visual and olfactory effect, and has the problems of water resource waste, high nitrogen and phosphorus load of a water plant, non-recovery of nutrient substances, eutrophication of water body and the like.

In order to solve the problems caused by the traditional mode of excrement and urine mixing treatment, a novel excrement and urine separating and collecting device, namely an automatic excrement and urine separating device, is recently developed, and the device is a novel device for separating excrement and urine by means of a driving motor and an excrement scraping plate. Although the device realizes the separation of the excrement and the urine, the moisture content of the excrement is low, and the transportation and the treatment are convenient, but the excrement is remained in sanitary ware in the operation process of the device, and the recovery of nutrient substances such as N, P, K and the like is not facilitated. Based on this, the device for separating and collecting the excrement and the urine is designed.

SUMMERY OF THE UTILITY MODEL

To the wasting of resources and environmental pollution scheduling problem that traditional fecaluria mixing collection and treatment mode exist, the utility model aims to design a fecaluria separation and collection device that accords with ergonomic, green, vision smell friendly, automated control process degree height.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a device for separating and collecting excrement and urine comprises an excrement and urine separator, a urine collecting facility and an excrement collecting facility.

The excrement and urine separator comprises a frame body, a gravity sensing area, a urine collecting port 101, an excrement collecting port 103 and a clear water washing hole 104. The gravity sensing area is positioned in the middle of the frame body, and a pressure sensor 102 is arranged in the gravity sensing area and used for sensing the pressure of the pedal of a person in a toilet; the urine collecting port 101 is positioned at the front end of the frame body, and the excrement collecting port 103 is positioned at the rear end of the frame body; the clear water flushing hole 104 is opened at the inner periphery of the urinal opening.

The urine collection facility includes a urine storage container, a connecting tube, and a check valve 307. Connecting pipe one end links to each other with urine collection mouth 101, and one end links to each other with urine storage container, and check valve 307 is located on the connecting pipe, and check valve 307 prevents urine backward flow and leaks.

The faeces collection facility comprises a conveyor belt 302, a faeces reservoir 309, an isolation paper storage bin 303 and a sawdust storage bin 305. The conveyor belt 302 is located below the faeces collection port 103 and extends below the sawdust storage tank 305; the isolation paper storage box 303 is arranged in parallel with the sawdust storage box 305, a paper outlet 304 is arranged below the isolation paper storage box 303, and the isolation paper storage box 303 can output paper one by one; the stool storage pool 309 is disposed below the conveyor belt 302 on the side of the stool collection port 103;

the sawdust storage box 305 contains an inner retractable clamping plate 306 and an outer retractable clamping plate 306, the two retractable clamping plates 306 are arranged horizontally and parallelly at a certain distance, and the distance is used for separating the amount of sawdust to be put down once.

A using method of a device for separating and collecting excrement and urine comprises the following steps:

when the toilet is used, the urine and the excrement are physically separated through the excrement-urine separator and respectively enter the urine collection facility and the excrement collection facility, so that the further resource recovery and utilization of the excrement and urine are facilitated. Wherein:

the pressure sensor 102 in the gravity sensing area realizes the instant work of the pressure sensor 102 by setting the pressure parameter, when receiving a pressure signal, the pressure sensor has the opening function of the touch switch, and when the pressure signal disappears, the pressure sensor has the closing function of the touch switch. When the toilet is in use, two feet are positioned in the gravity sensing area, the closed urine collecting port 101 and the closed excrement collecting port 103 are opened and are respectively used for collecting urine and excrement in use; after like the lavatory, the gravity induction area is left to both feet, and clear water washing hole 104 is opened, washes urine and collects mouth 101 and excrement and urine collection mouth, and urine collection mouth 101 and excrement and urine collection mouth 103 accomplish the closure afterwards, can realize wholly like lavatory process vision and smell good.

Urine when like the lavatory is collected mouthful 101 by the urine and is got into urine storage container through the connecting pipe, settles check valve 307 on the connecting pipe and prevent the urine backward flow and leak, guarantees to accomplish whole sense of smell and vision good.

When the toilet is in use, two feet are positioned in the gravity sensing area, the excrement collecting port 103 is opened, and excrement falls on the conveying belt 302 with paper 310 with sawdust attached right below; after the sawdust storage box 305 receives the signal, sawdust is uniformly spread on new blank paper 311 right below, the inner layer of the sawdust storage box 305 is opened after receiving the gravity sensing signal, the sawdust falls between the inner layer and the outer layer under the action of gravity, the inner layer is closed, a uniform sawdust layer with a certain thickness is formed between the inner layer and the outer layer, then the outer interlayer is opened, the sawdust is fully spread on the blank paper 311, the operation of the sawdust storage box 305 is finished, and the outer layer is closed; the separator paper storage box 303 and the conveyor belt 302 are temporarily inoperative.

After the toilet is finished, the gravity signal of the gravity sensing area is disappeared when the two feet leave the gravity sensing area, the excrement collecting port 103 is closed, the conveyor belt 302 starts to operate, and the isolation paper bearing sawdust and excrement is conveyed into the excrement storage tank 309 and meanwhile, new isolation paper which is just fully paved with sawdust before is conveyed to the position right below the excrement collecting port 103; the other side isolation paper storage box 303 receives a working signal of the conveyor belt 302, when the isolation paper fully paved with sawdust in front is about to reach the excrement collecting opening 103, a blank paper 311 without sawdust is discharged, and the paper moves to the position right below the sawdust storage box 305 under the driving of the conveyor belt 302 to prepare for the next sawdust storage box; and when the conveying belt monitors that new isolation paper fully paved with sawdust is located right below the collecting port, the horizontal conveying belt stops working.

Sawdust used by the sawdust storage box 305 is residual wood chips of a wood processing plant, so that corresponding chemicals are added to provide raw materials for the subsequent excrement treatment process while the resources are recycled

The isolation paper storage box 303 adopts an automatic push type paper feeding mode, so that the blank paper 311 can be accurately pushed to the position right below the sawdust storage box 305 after the electric signal is received, and preparation is made for the next sawdust storage box 305 and subsequent facility work.

The blank paper 311 is made of degradable materials, meets the requirements of green environmental protection, and preferably has the characteristics of hydrolyzation and high roughness. On one hand, the isolation paper can be dissolved completely in the subsequent aerobic composting process, and on the other hand, the isolation paper can be transported stably according to the planned route in the transportation process.

The conveying device matched with the conveying belt 302 is composed of a corrosion-resistant rubber outer ring and a stainless steel roller, and the rubber outer ring prevents partial liquid from permeating into a corrosion circuit under the condition that the bearing paper is guaranteed not to slide off and can be stably conveyed, so that the normal operation of the conveying device is guaranteed; the purpose of the stainless steel roller is to prevent the internal metal components from being rusted in a humid working environment, so that the safe operation of the device is ensured.

To sum up, the utility model realizes the solid-liquid separation of human excrement, simplifies the problem that the human excrement is mixed together and difficult to be treated, does not need to consume clean water resources and can complete the separation and collection of urine and excrement, effectively prevents the urine from entering the excrement to affect the treatment of the excrement, and is convenient for the subsequent harmless and reduction treatment of solid excrement; the whole toileting process realizes automatic control without consuming manpower; meanwhile, the vision and smell of the human body are friendly, clean and sanitary in the toilet process.

The utility model discloses a fecaluria separation and collection device compares with traditional fecaluria hybrid processing mode, has following advantage and innovation:

(1) friendly to vision and smell: the human body space and the storage space are completely separated, and the whole process is clean and sanitary;

(2) accord with ergonomic and intelligent automatic control degree is high: the toilet using process does not need manual operation, and the automatic control of the whole process is realized only through the gravity sensor;

(3) green and environment-friendly: the excrement and urine separation is effectively realized, the pollution is reduced, and the subsequent treatment difficulty is reduced;

(4) the application range is wide: the device is not only suitable for ecological toilets in public places such as parks and malls, but also can be used for mobile vehicles such as trains and ships.

Drawings

FIG. 1 is a top view of a feces-urine separator.

FIG. 2 is a cross-sectional view of a feces-urine separator.

Fig. 3 is a cross-sectional view of the feces-urine separation and collection device.

In the figure: 101 a urine collection port; 102 a pressure sensor; 103 a feces collection port; 104 washing the hole with clean water; 301 a wall body; 302 a conveyor belt; 303 isolating the paper storage box; a 304 paper exit; 305 sawdust storage box; 306 a retractable splint; 307 a check valve; 308 inclined connecting grooves; 309 a feces storage pool; 310 paper with sawdust; 311 blank sheets.

Detailed Description

For a further understanding of the present invention, preferred embodiments of the present invention will be described below with reference to the following examples.

The utility model discloses a novel fecaluria separation and collection device, including fecaluria separator figure 1 and figure 2 on collection upper portion and the fecaluria separation and collection device as an organic whole of urine and excrement and urine collection facility of lower part.

As shown in the cross-sectional view of the device for separating and collecting feces and urine in fig. 3, the urine collecting port 101 and the feces collecting port 103 are respectively located at the front side and the rear side of the frame body, and the pressure sensors 102 are located inside the two sides of the frame body; the sawdust storage box 305 and the isolation paper storage box 303 are located at the rear of the feces-urine separator; the conveyor belt 302 is positioned between the faeces collection port 103 and the faeces reservoir 309 and is turned over under operation of the automated control system.

Before a person goes to toilet, the urine collecting port 101 and the excrement collecting port 103 are both in a closed state; when the toilet is used, after the human body feet are placed in the gravity sensing area 102, the switch is triggered, and the urine collecting port 101 and the excrement collecting port 103 are both opened. Urine flows into the urine storage device via the urine collection port 101 and then through the connecting tube and check valve 307; when the urine is fully in the urine storage device, check valve 307 closes, preventing urine from flowing back. Excrement enters through the excrement collecting opening 103, and a paper 310 with saw dust is stopped below the excrement collecting opening 103 and can be used for supporting the excrement and ensuring the cleanness of the conveying belt 302. When the toilet is finished, the two feet leave the gravity sensing area, the delay switch is triggered, the conveyor belt 302 starts to rotate, and the excrement enters the excrement storage pool 309 along with the isolation paper and sawdust. After the manure has fallen down to the manure storage pool 309 through the loaded isolation paper, the conveyor belt 302 continues to work to transport new paper 310 with sawdust to the underside of the manure collection opening 103, and at the same time, new blank paper 311 is pushed by the rotation of the rollers to the underside of the sawdust storage bin 305 to be filled with sawdust. When filling sawdust, two telescopic clamping plates 306 inside and outside are contained in the sawdust storage box 305, the two interlayers keep a proper distance and are mutually horizontal, the inner layer is opened after receiving a gravity sensing signal, the sawdust falls between the inner layer and the outer layer due to gravity, the inner layer is closed along with the gravity, a uniform sawdust layer with a certain thickness is formed between the inner layer and the outer layer, then the outer interlayer is opened, and new blank paper 311 is fully paved on the sawdust. Finally, the reuse water is sprayed out from the clean water flushing hole 104 to flush the feces-urine collecting device, and the urine collecting port 101 and the feces collecting port 103 are closed immediately after the flushing is completed, so that the device completes a complete operation.

Claims

1. A device for separating and collecting excrement and urine is characterized in that the device for separating and collecting excrement and urine comprises an excrement and urine separator, a urine collecting facility and an excrement collecting facility;

the excrement-urine separator comprises a frame body, a gravity sensing area, a urine collecting port (101), an excrement collecting port (103) and a clear water washing hole (104); the gravity sensing area is positioned in the middle of the frame body, and a pressure sensor (102) is arranged in the gravity sensing area and used for sensing the pressure of the pedal of a person in a toilet; the urine collecting port (101) is positioned at the front end of the frame body, and the excrement collecting port (103) is positioned at the rear end of the frame body; the clear water flushing hole (104) is arranged at the inner periphery of the opening of the urinal;

the urine collection facility comprises a urine storage container, a connecting tube and a check valve (307); one end of the connecting pipe is connected with the urine collecting port (101), the other end of the connecting pipe is connected with the urine storage container, the check valve (307) is arranged on the connecting pipe, and the check valve (307) prevents urine from flowing back and leaking out;

the excrement collecting facility comprises a conveyor belt (302), an excrement storage pool (309), an isolation paper storage box (303) and a sawdust storage box (305); the conveyor belt (302) is positioned below the excrement collecting opening (103) and extends to the lower part of the sawdust storage box (305); the isolation paper storage box (303) and the sawdust storage box (305) are arranged side by side, a paper outlet (304) is arranged below the isolation paper storage box (303), and the isolation paper storage box (303) can be used for single paper output at a time; the excrement storage pool (309) is arranged below the conveyor belt (302) on the excrement collecting port (103) side;

the sawdust storage box (305) comprises an inner telescopic clamping plate and an outer telescopic clamping plate (306), the two telescopic clamping plates (306) keep a certain distance and are horizontally arranged in parallel, and the distance is used for separating the amount of sawdust to be put down once.

2. A manure separation and collection device according to claim 1, characterized in that the sawdust in the sawdust storage tank (305) is the wood chips left in the wood processing plant, where the corresponding chemicals are added to provide the raw material for the subsequent manure treatment.

3. A device for separating and collecting feces and urine according to claim 1 or 2, wherein the isolation paper storage box (303) adopts an automatic push type paper feeding manner, so that blank paper (311) can be pushed to the position right below the sawdust storage box (305) after receiving an electric signal, and the paper is ready for the next sawdust storage box (305) and subsequent facilities.

4. A device for separating and collecting feces and urine according to claim 1 or 2, wherein the blank sheet (311) is made of a degradable material.

5. A device for separating and collecting manure according to claim 3, characterized in that the blank paper (311) is made of degradable material.

6. A device for separating and collecting manure according to claims 1, 2 or 5, characterized in that the conveyor means associated with the conveyor belt (302) are formed by a corrosion-resistant rubber outer ring and stainless steel rollers.

7. A device for separating and collecting manure according to claim 3, characterized in that the conveyor means associated with the conveyor belt (302) are formed by a corrosion-resistant rubber outer ring and stainless steel rollers.

8. A device for separating and collecting manure according to claim 4, characterized in that the conveyor means associated with the conveyor belt (302) are formed by a corrosion-resistant rubber outer ring and stainless steel rollers.