CN223385998U

CN223385998U - MBR integrated equipment of medical wastewater

Info

Publication number: CN223385998U
Application number: CN202422458196.0U
Authority: CN
Inventors: 章凯; 王文祥; 李恒祥; 任世武
Original assignee: Guizhou Chutian Liangjiang Environment Co ltd
Current assignee: Guizhou Chutian Liangjiang Environment Co ltd
Priority date: 2024-10-11
Filing date: 2024-10-11
Publication date: 2025-09-26
Anticipated expiration: 2034-10-11

Abstract

The utility model provides MBR integrated equipment for medical wastewater, which comprises an equipment shell, wherein a septic tank, an adjusting tank, a biochemical unit, a sterilizing tank, a dechlorination tank and an equipment room are arranged in the equipment shell, the equipment room comprises a water producing component, a fan, a sterilizing device and a dechlorination device, the water producing component is connected with an MBR membrane of the biochemical unit and the sterilizing device among the equipment room through pipelines, an aeration component and an MBR membrane component in the biochemical unit are connected with the fan through pipelines, the sterilizing tank is connected with the sterilizing device through the pipelines, the dechlorination tank is also connected with the dechlorination device through the pipelines, the equipment shell is of a box type structure, the water producing component comprises four pipelines, an electromagnetic valve and an MBR membrane water producing pump, each side is provided with an electromagnetic valve, the diagonal connecting pipelines are led into the biochemical unit and the sterilizing tank, the upper side and the lower side connecting pipelines are led into the MBR membrane water producing pump, the equipment is high in integration degree, the installation is simple and convenient, the equipment structure is compact, and the occupied area is small.

Description

MBR integrated equipment of medical wastewater

Technical Field

The utility model belongs to the technical field of wastewater treatment equipment, and particularly relates to MBR integrated equipment for medical wastewater.

Background

In the field of sewage treatment and water resource recycling, MBR is also called a membrane bioreactor (MembraneBio-Reactor), and is a novel water treatment technology which combines a membrane separation unit and a biological treatment unit. Medical wastewater comes from hospitals, contains a large amount of pathogenic bacteria, viruses and chemical agents, needs special process treatment, and can achieve good purification treatment effect by applying the medical wastewater to medical wastewater treatment along with the development of MBR technology.

The prior Chinese patent with publication number of CN219950679U discloses a medical sewage organic membrane bioreactor. The reactor adopts an MBR membrane bioreactor to treat medical wastewater, and various devices are integrated in a box body. However, the sterilizing device, the dechlorinating device and the like are not integrated in the equipment, and when the equipment is ready for construction, special equipment such as a room for placing the sterilizing device and the like needs to be arranged, and connecting pipelines between the sterilizing device and the dechlorinating device need to be installed. The equipment is compact, occupies a large area, is complex to install and is inconvenient to construct.

Disclosure of utility model

The utility model provides MBR integrated equipment for medical wastewater, which comprises an equipment shell, wherein a septic tank, an adjusting tank, a biochemical unit, a sterilizing tank, a dechlorination tank and an equipment room are arranged in the equipment shell, the equipment room comprises a water producing component, a fan, a sterilizing device and a dechlorination device, the water producing component is connected with the biochemical unit and the sterilizing tank through pipelines, an aeration component and an MBR membrane component in the biochemical unit are connected with the fan through pipelines, the sterilizing tank is connected with the sterilizing device through pipelines, and the dechlorination tank is also connected with the dechlorination device through pipelines. The disinfection device is used for introducing disinfectant into the disinfection tank through a pipeline, and the dechlorination device is used for introducing dechlorination liquid into the dechlorination tank through a pipeline.

Further, the water producing component comprises four pipelines, electromagnetic valves and an MBR membrane water producing pump, wherein the pipelines are divided into four quadrilateral, the upper side and the lower side are connected with the pipelines and are communicated with the MBR membrane water producing pump, the lower left corner is connected with the pipeline and is communicated with the biochemical unit, the upper right corner is connected with the pipeline and is communicated with the sterilizing pond, each side is provided with one electromagnetic valve, the upper electromagnetic valve is arranged on the right side of the pipeline communicated with the MBR membrane water producing pump, and the lower electromagnetic valve is arranged on the left side of the pipeline communicated with the MBR membrane water producing pump. The electromagnetic valves on the opposite sides are one group, and the two groups of electromagnetic valves are respectively switched on and off, so that the water inlet and outlet directions of the water producing assembly are reversed, the water producing function of the MBR membrane is realized when water is pumped to the biochemical unit, and the backwashing function of the MBR membrane is realized when water is discharged to the biochemical unit.

Further, the equipment shell is of a box-type structure. And the installation and construction are convenient.

Further, the dechlorination device comprises a barrel, a tap water pipe, a paddle stirrer and a metering pump, wherein the paddle stirrer and the metering pump are arranged on a top cover of the barrel, and the tap water pipe penetrates through the equipment shell and is communicated with the barrel.

Further, the sterilizing device comprises a barrel and a metering pump, and the paddle stirrer and the metering pump are arranged on the top cover of the barrel.

Further, the septic tank also comprises a water inlet pipe, the water inlet pipe penetrates through the equipment shell to be communicated with the septic tank, and the septic tank is communicated with the regulating tank through a pipeline.

Further, a lifting pump is arranged in the regulating tank and is communicated with the biochemical unit through a pipeline.

Further, the dechlorination tank further comprises a communicating pipe, the communicating pipe penetrates through the equipment shell to be communicated with the disinfection tank, and the dechlorination tank is communicated with the disinfection tank through a pipeline.

Further, the dechlorination pond still includes out water elevator pump, goes out water elevator pump and connects the outlet pipe.

Further, liquid level sensors are arranged in the regulating tank and the dechlorination chamber. The liquid level sensor is disposed at a low level near the bottom and at a high level near the top. The liquid level sensor senses the current liquid level height and controls the lifting pump or the water outlet lifting pump to start and stop.

The utility model has the following beneficial effects:

1) The integrated level of the product is high, not only the septic tank, the regulating tank, the biochemical unit, the disinfection tank and the dechlorination tank are integrated into a whole, but also equipment rooms are arranged, and the fan, the water pump, the disinfection device, the dechlorination device and other matched equipment are reasonably arranged inside the equipment rooms, and related pipelines are installed in advance according to the process flow. The equipment can be directly and integrally towed to the site, and can be used by being connected with water inlet and outlet, tap water and a power inlet wire, and is simple and convenient to install;

2) The equipment has compact structure and small occupied area;

Drawings

FIG. 1 is a schematic right-cut-away view of the apparatus of the present utility model;

FIG. 2 is a front view of the apparatus of the present utility model;

FIG. 3 is a top plan view of the apparatus of the present utility model with the top cover removed;

Fig. 4 is a schematic top-sectional view of the present utility model.

In the figure, a 1-equipment shell, a 2-septic tank-regulating tank communicating pipe, a 3-lifting pump, a 4-aerator, a 5-MBR membrane component, a 6-sterilizing tank-dechlorinating tank communicating pipe, a 7-valve, an 8-electric control cabinet, a 9-fan, a 10-dechlorinating device, a 11-sterilizing device, a 12-metering pump, a 13-MBR membrane water producing pump, a 14-electromagnetic valve, a 15-water outlet lifting pump, a 16-equipment double door, a 17-air pipe, a 18-liquid level sensor, a 19-paddle stirrer, a 20-barrel, an a-water inlet pipe, a b-water outlet pipe, a c-aeration air pipe, a d-MBR air pipe, a g-water producing inlet pipe, a h-water producing water outlet pipe, a k-tap water pipe, a l-sterilizing pipe and an m-dechlorinating pipe are arranged.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, the utility model provides a technical scheme that MBR integrated equipment for medical wastewater comprises an equipment shell 1, wherein a septic tank, an adjusting tank, a biochemical unit, a sterilizing tank, a dechlorination tank and an equipment room are arranged in the equipment shell 1, the equipment room comprises a water producing component, a fan, a sterilizing device and a dechlorination device, the water producing component is connected with the biochemical unit and the sterilizing tank through pipelines, an aeration component 4 and an MBR membrane component 5 in the biochemical unit are connected with the fan 9 through pipelines, the sterilizing tank is connected with the sterilizing device 11 through pipelines, and the dechlorination room is also connected with the dechlorination device 10 through pipelines.

The water producing component comprises four pipelines, an electromagnetic valve 14 and an MBR membrane water producing pump 13, wherein the pipelines are divided into four quadrangles, the upper side and the lower side of the pipelines are connected with the MBR membrane water producing pump 13, the lower left corner of the pipelines are connected with the biochemical unit, the upper right corner of the pipelines are connected with the sterilizing pond, each side of the pipelines is provided with one electromagnetic valve 14, the upper side of the pipelines are arranged on the right side of the pipeline communicated with the MBR membrane water producing pump 13, and the lower side of the pipelines are arranged on the left side of the pipeline communicated with the MBR membrane water producing pump 13. The electromagnetic valves on opposite sides are one group, and the two groups of electromagnetic valves are respectively switched on and off, so that the water inlet and outlet directions of the water producing assembly are reversed, the water producing function of the MBR membrane is realized when water is pumped to the biochemical unit, and the backwashing function of the MBR membrane is realized when water is discharged to the biochemical unit.

The device housing 1 is a box-type structure. And the installation and construction are convenient.

The dechlorination device 10 comprises a barrel 20, a tap water pipe, a paddle stirrer 19 and a metering pump 12, wherein the paddle stirrer 19 and the metering pump 12 are arranged on the top cover of the barrel 20, and the tap water pipe is communicated with the barrel 20 through the equipment shell 1. When in use, the dechlorination device is added with a reducing agent such as sodium thiosulfate and the like and water, and after being stirred by a paddle stirrer 19, dechlorination agent is conveyed into a dechlorination pond by a metering pump 12 and a pipeline.

The sterilizing device 11 comprises a tub and a metering pump 12, the metering pump 12 being mounted on the top cover of the tub 20. When in use, the finished sodium hypochlorite solution is added into the disinfection device, and the disinfectant is conveyed into the disinfection tank through the metering pump 12 and the pipeline.

The septic tank also comprises a water inlet pipe, the water inlet pipe penetrates through the equipment shell 1 to be communicated with the septic tank, and the septic tank is communicated with the regulating tank through a pipeline.

A lifting pump 3 is arranged in the regulating tank and is communicated with the biochemical unit through a pipeline.

The dechlorination room also comprises a communicating pipe, the communicating pipe passes through the equipment shell 1 to be communicated with the disinfection tank, and the dechlorination tank is communicated with the disinfection tank through a pipeline.

The dechlorination pond also comprises a water outlet lifting pump 15, and the water outlet lifting pump 15 is connected with a water outlet pipe.

Also within the conditioning and dechlorination tanks are level sensors 18. The level sensor 18 is disposed at a low level near the bottom and at a high level near the top. The liquid level sensor 18 senses the current liquid level height and controls the start and stop of the lifting pump 3 or the water outlet lifting pump 15.

When the equipment is used, as shown in fig. 1-4, medical wastewater enters a septic tank through a water inlet pipe a, large floaters and suspended matters in the medical wastewater are trapped through the septic tank, excrement in the wastewater is precipitated to the bottom of the tank for anaerobic fermentation, the treatment load of a subsequent system is reduced, the subsequent treatment equipment is prevented from being blocked or damaged, the wastewater treated by the septic tank enters an adjusting tank for water quality and water quantity adjustment so as to adapt to the requirements of the subsequent treatment process, the wastewater is lifted to a biochemical unit through a lifting pump 3, the wastewater can be ensured to uniformly flow into a treatment system, the wastewater enters the biochemical unit for aeration through an aerator 4, the organic matters in the wastewater are decomposed and converted by utilizing the action of microorganisms, the high molecular organic pollutants are decomposed into simple organic matters, and then decomposed into harmless inorganic matters (such as CO2, H2O, NO and NO 2-and the like), the wastewater after the biochemical treatment enters an MBR membrane module 5, impurities and pollutants in the wastewater are further removed through a membrane separation technology, the wastewater after the treatment enters the disinfection tank, and the disinfection device is added into the disinfection tank for disinfection and sterilization, and the disinfection of water is ensured, and the disinfection is safe and the disinfection of the disinfection device is carried out. The sterilized wastewater contains residual chlorine and flows into a dechlorination pond, a dechlorination device adds dechlorination agent into the dechlorination pond to remove residual chlorine in the water body, harm to the environment is reduced, and the wastewater is discharged through a water outlet b after treatment is finished.

According to the utility model, the septic tank, the regulating tank, the biochemical unit, the membrane component, the disinfection unit and the dechlorination unit are integrated into a whole, the equipment room is further provided, the fan, the water pump, the disinfection device and other matched equipment are reasonably arranged in the equipment room, and related pipelines are installed in advance according to the process flow. The equipment can be directly and integrally towed to the site, can be used by being connected with water inlet and outlet, tap water and a power inlet wire, is simple and convenient to install, and has compact structure and small occupied area.

The above disclosure is merely illustrative of specific embodiments of the present utility model, but the present utility model is not limited thereto, and any variations that can be considered by those skilled in the art should fall within the scope of the present utility model.

Claims

1. A MBR integrated device for medical wastewater is characterized by comprising a device shell (1), wherein a biochemical unit is arranged in the device shell (1), a septic tank and an adjusting tank are arranged on the left side of the biochemical unit, a device room is arranged on the right lower side of the biochemical unit, a disinfection tank and a dechlorination tank are arranged above the device room, a water producing component, a fan, a disinfection device and a dechlorination device are arranged in the device room, the water producing component is connected with the biochemical unit and the disinfection tank through pipelines, an aeration component (4) in the biochemical unit and an MBR membrane component (5) are connected with the fan (9) through pipelines, the disinfection tank is connected with the disinfection device (11) through pipelines, and the dechlorination tank is also connected with the dechlorination device (10) through pipelines.

2. The MBR integrated equipment of claim 1, wherein the water producing component comprises four pipelines, an electromagnetic valve (14) and an MBR membrane water producing pump (13), the pipelines are divided into four quadrangles, the upper side and the lower side are connected with the pipelines and are led into the MBR membrane water producing pump (13), the lower left side is connected with the pipelines and is led into the biochemical unit MBR membrane component, the upper right side is connected with the pipelines and is led into the disinfection tank, each side is provided with one electromagnetic valve (14), the upper electromagnetic valve (14) is arranged on the right side of the pipeline communicated with the MBR membrane water producing pump (13), and the lower electromagnetic valve (14) is arranged on the left side of the pipeline communicated with the MBR membrane water producing pump (13).

3. The MBR integrated plant according to claim 1, characterized in that the plant housing (1) is a box-like structure.

4. The MBR integrated equipment according to claim 1, wherein the dechlorination device (10) comprises a barrel (20), a tap water pipe, a paddle stirrer (19) and a metering pump (12), the paddle stirrer (19) and the metering pump (12) are mounted on a top cover of the barrel (20), and the tap water pipe is communicated with the barrel (20) through the equipment shell (1).

5. The MBR integrated apparatus according to claim 1, wherein the sterilizing device (11) comprises a tank (20) and a metering pump (12), the metering pump (12) being mounted on a top cover of the tank (20).

6. The MBR integrated equipment according to claim 1, wherein the septic tank further comprises a water inlet pipe, the water inlet pipe is communicated with the septic tank through the equipment housing (1), and the septic tank is communicated with the regulating tank through a pipeline.

7. The MBR integrated equipment according to claim 1, wherein a lift pump (3) is arranged in the regulating tank, and the lift pump is communicated with the biochemical unit through a pipeline.

8. The MBR integrated equipment according to claim 1, wherein the dechlorination tank further comprises a communicating pipe, the communicating pipe (6) penetrates through the equipment shell (1) to be communicated with the disinfection tank, and the dechlorination tank is communicated with the disinfection tank through a pipeline.

9. The MBR integrated plant according to claim 1, wherein the dechlorination tank further comprises a water outlet lift pump (15), the water outlet lift pump (15) being connected to a water outlet pipe.

10. The MBR integrated plant according to claim 7 or 9, characterized in that in the regulating tank and the dechlorination tank there is also a level sensor (18), the level sensor (18) being arranged in a low position near the bottom and in a high position near the top.