CN216549803U - MBR membrane treatment device applied to ecological toilet - Google Patents

Abstract

The utility model discloses an MBR membrane treatment device applied to an ecological toilet, which comprises a container, wherein a septic tank, a water storage mechanism and a toilet flushing water treatment mechanism are sequentially arranged in the container along the toilet flushing water treatment direction, the water storage mechanism comprises a toilet flushing water storage tank, an alkali storage tank, a sludge tank and a toilet flushing water adjusting tank, the toilet flushing water treatment mechanism comprises an anoxic tank, a first section aerobic tank, a second section aerobic tank and a membrane tank which are sequentially arranged along the toilet flushing water treatment direction, a middle sedimentation tank and a second sedimentation tank are respectively arranged in the first section aerobic tank and the second section aerobic tank, and the septic tank, the water storage mechanism and the toilet flushing water treatment mechanism are all connected with a PLC control unit. According to the MBR membrane treatment device applied to the ecological toilet, which adopts the structure, the water storage mechanism and the toilet flushing water treatment mechanism are integrated into the container, the layout is reasonable, the pipeline arrangement saves space, the occupied area is small, the operation of the ecological toilet is automatically controlled by adopting the PLC control unit, and the management difficulty and risk are reduced.

Description

MBR membrane treatment device applied to ecological toilet

Technical Field

The utility model relates to the technical field of toilet sewage treatment, in particular to an MBR (membrane bioreactor) membrane treatment device applied to an ecological toilet.

Background

The ecological toilet is a type of environment-friendly toilet, which is characterized in that the ecological toilet does not pollute the environment, can fully utilize various resources and emphasize the concepts and functions of pollutant self-purification and resource recycling, and can be divided into the following types according to different purposes: flushing-free ecological toilets, water-flushing ecological toilets, circulating flushing ecological toilets, solar flushing-free ecological toilets, hand-operated ecological toilets and the like. The existing ecological toilet with the largest utilization rate is a toilet with excrement decomposed by microorganisms, which utilizes the growth and reproduction activities of the microorganisms to biodegrade and convert the available macromolecular organic compounds in the excrement into bacterial biomass, competitively inhibits and kills pathogenic microorganisms in the excrement, adsorbs, degrades and converts odor substances generated in the excrement, realizes the harmless and recycling treatment of the excrement, can achieve the function of zero emission, but is not perfect for treating toilet sewage only by using the microorganisms for decomposition.

MBR (membrane bioreactor, MBR for short) technology is adopted, and is a new technology combining biological treatment technology and membrane separation technology, and MBR membrane process sewage treatment equipment is industrial equipment capable of effectively treating urban domestic sewage, industrial wastewater and the like. However, at present, the conventional MBR sewage treatment equipment has poor water treatment capability, unreasonable equipment arrangement, large occupied area and high investment cost, and an MBR membrane is easy to block, so that the sewage treatment effect is poor. Therefore, it is necessary to develop a device combining the bio-toilet and MBR sewage treatment for the development of the bio-toilet.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an MBR (membrane bioreactor) membrane treatment device applied to an ecological toilet, so as to solve the problems that the sewage treatment of the ecological toilet is not complete and the equipment layout in the MBR sewage treatment device is not reasonable, so that the whole ecological toilet occupies a large area.

In order to achieve the purpose, the utility model provides an MBR membrane treatment device applied to an ecological toilet, which comprises a container, wherein a septic tank, a water storage mechanism and a toilet flushing water treatment mechanism are sequentially arranged in the container along the toilet flushing water treatment direction, the water storage mechanism comprises a toilet flushing water storage tank, an alkali storage tank arranged on one side of the toilet flushing water storage tank, a sludge tank arranged below the toilet flushing water storage tank and a toilet flushing water adjusting tank arranged below the alkali storage tank, the toilet flushing water treatment mechanism comprises an anoxic tank, a first section aerobic tank, a second section aerobic tank and a membrane tank which are sequentially arranged along the toilet flushing water treatment direction, a middle sedimentation tank and a second sedimentation tank are respectively arranged in the first section aerobic tank and the second section aerobic tank, and the septic tank, the water storage mechanism and the toilet flushing water treatment mechanism are all connected with a PLC control unit.

Preferably, a septic tank lifting pump and a septic tank liquid level meter are arranged in the septic tank; the sludge tank is internally provided with an ozone generator, a sludge oxygen valve, a sludge supernatant valve and a sludge air valve; a metering pump is arranged in the alkali storage tank; a regulating reservoir lifting pump and a regulating reservoir oxygen valve are arranged in the toilet flushing water regulating reservoir; a middle sedimentation tank lifting pump and a middle sedimentation discharge valve are arranged in the middle sedimentation tank; a secondary sludge pump and a secondary sludge discharge valve are arranged in the secondary sedimentation tank; a reservoir oxygen valve is arranged in the toilet flushing water reservoir; and a membrane tank oxygen valve and a membrane tank discharge valve are arranged in the membrane tank.

Preferably, an electric control cabinet matched with the PLC control unit is further arranged in the container.

Therefore, the MBR membrane treatment device applied to the ecological toilet, which adopts the structure, has the following beneficial effects:

1. all parts in the container are reasonably distributed, the pipeline design is reasonable, and the occupied area is reduced;

2. the system automatic control is realized, the management difficulty and risk are obviously reduced compared with the traditional process, and the normal operation of equipment is ensured;

3. the effluent quality is excellent, and the effluent can be directly recycled, so that the sewage resource is realized.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

FIG. 1 is a schematic diagram showing an apparatus of an embodiment of an MBR membrane treatment unit for an eco-lavatory according to the present invention;

FIG. 2 is a sewage pipe distribution diagram I of an embodiment of an MBR membrane treatment unit applied to an ecological toilet according to the present invention;

FIG. 3 is a sewage pipe distribution diagram II of an embodiment of an MBR membrane treatment device applied to an ecological toilet according to the present invention;

FIG. 4 is a sludge pipe distribution diagram of an embodiment of an MBR membrane treatment apparatus applied to an eco-lavatory according to the present invention;

FIG. 5 is a mixed liquor pipe distribution diagram of an embodiment of an MBR membrane treatment unit for an eco-lavatory according to the present invention;

FIG. 6 is a first control loop of a PLC control unit of an embodiment of an MBR membrane treatment device applied to an ecological toilet according to the present invention;

FIG. 7 is a second control loop of a PLC control unit of an embodiment of an MBR membrane treatment device applied to an ecological toilet according to the present invention;

FIG. 8 is a control loop III of a PLC control unit of an embodiment of an MBR membrane treatment device applied to an ecological toilet according to the present invention;

FIG. 9 is a control circuit IV of a PLC control unit of an embodiment of an MBR membrane treatment device applied to an eco-lavatory according to the present invention.

In the figure: 1. a container; 2. a septic tank; 3. a toilet flushing water storage tank; 4. an alkali storage tank; 5. a sludge tank; 6. flushing water adjusting tank; 7. an anoxic tank; 8. a section of aerobic tank; 9. a middle sedimentation tank; 10. a second-section aerobic tank; 11. a secondary sedimentation tank; 12. and (4) a membrane pool.

Detailed Description

The technical solution of the present invention is further illustrated by the accompanying drawings and examples.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Embodiments of the present invention will be further described with reference to the accompanying drawings. As shown in figure 1, an MBR membrane treatment device applied to ecological toilet, including the container, septic tank, water storage mechanism and towards lavatory water treatment mechanism have set gradually along towards lavatory water treatment direction in the container, water storage mechanism is including towards lavatory water tank, set up in towards the alkali holding reservoir of lavatory water tank one side, set up in towards the sludge impoundment of lavatory water tank below and set up in towards lavatory water equalizing basin below, towards lavatory water treatment mechanism including the oxygen deficiency pond that sets gradually along towards lavatory water treatment direction, one section good oxygen pond, two-stage segment good oxygen pond and membrane cisterna, be provided with well heavy pond and two heavy ponds in one section good oxygen pond and the two-stage segment good oxygen pond respectively, septic tank, water storage mechanism and towards lavatory water treatment mechanism all are connected with PLC the control unit. Because the conventional MBR treatment device has larger volume, complicated control and difficult pipeline arrangement, and is not easy to be combined with an ecological toilet, the MBR treatment device is integrated into a container by reasonably arranging all equipment and parts, so that the occupied area is reduced. The pipeline arrangement comprises a sewage pipeline, a sludge pipeline and a mixed liquid pipeline, as can be seen from figures 2-5, the pipeline arrangement is also very reasonable, the space is saved, and each valve and pump on the pipeline are adjusted and controlled through the PLC control unit, so that the use is very convenient.

A septic tank lifting pump and a septic tank liquid level meter are arranged in the septic tank; the sludge tank is provided with an ozone generator, a sludge oxygen valve, a sludge supernatant valve and a sludge air valve; a metering pump is arranged in the alkali storage pool; a regulating reservoir lifting pump and a regulating reservoir oxygen valve are arranged in the toilet flushing water regulating reservoir; a middle sedimentation tank lifting pump and a middle sedimentation discharge valve are arranged in the middle sedimentation tank; a secondary sedimentation sludge pump and a secondary sedimentation discharge valve are arranged in the secondary sedimentation tank; a cistern oxygen valve is arranged in the cistern of the toilet flushing water; the membrane pool is provided with a membrane pool oxygen valve and a membrane pool discharge valve. The above-mentioned valve is the solenoid valve, easily controls, and the valve and the pump that relate to in this embodiment are mature product on the market, and this application only need with its purchase after connect according to the description can, not improve it, so no longer explain its concrete wiring and principle.

An electric control cabinet matched with the PLC control unit is also arranged in the container. The PLC control unit includes four control loops, as shown in fig. 6-9 for specific control principles and methods.

Therefore, the MBR membrane treatment device applied to the ecological toilet adopting the structure has the advantages that the layout of all parts in the container is reasonable, the pipeline design is reasonable, and the occupied area is reduced; the system automatic control is realized, the management difficulty and risk are obviously reduced compared with the traditional process, and the normal operation of equipment is ensured; the effluent quality is excellent, and the effluent can be directly recycled, so that the sewage resource is realized.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the utility model without departing from the spirit and scope of the utility model.

Claims (3)

1. The utility model provides a be applied to MBR membrane processing apparatus in ecological lavatory which characterized in that: the container comprises a container, septic tank, water storage mechanism and towards lavatory water processing mechanism have set gradually along towards lavatory water treatment direction in the container, water storage mechanism including towards lavatory water tank, set up in towards the alkali holding pond of lavatory water tank one side, set up in towards the sludge impoundment of lavatory water tank below with set up in towards lavatory water equalizing basin of alkali holding pond below, towards lavatory water processing mechanism including along towards the oxygen deficiency pond, one section good oxygen pond, two-stage section good oxygen pond and the membrane cisterna that sets gradually of lavatory water treatment direction, one section good oxygen pond with be provided with well heavy pond and two heavy ponds in the two-stage section good oxygen pond respectively, the septic tank the water storage mechanism with towards lavatory water processing mechanism all is connected with PLC the control unit.

2. The MBR membrane treatment device applied to the ecological toilet according to claim 1, wherein: a septic tank lifting pump and a septic tank liquid level meter are arranged in the septic tank; the sludge tank is internally provided with an ozone generator, a sludge oxygen valve, a sludge supernatant valve and a sludge air valve; a metering pump is arranged in the alkali storage tank; a regulating reservoir lifting pump and a regulating reservoir oxygen valve are arranged in the toilet flushing water regulating reservoir; a middle sedimentation tank lifting pump and a middle sedimentation discharge valve are arranged in the middle sedimentation tank; a secondary sludge pump and a secondary sludge discharge valve are arranged in the secondary sedimentation tank; a water storage tank oxygen valve is arranged in the toilet flushing water storage tank; and a membrane tank oxygen valve and a membrane tank discharge valve are arranged in the membrane tank.

3. The MBR membrane treatment device applied to the ecological toilet according to claim 1, wherein: and an electric control cabinet matched with the PLC control unit is also arranged in the container.

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