CN214693624U - Prevent long-pending mud membrane pond structure based on Eco-iGDM technique - Google Patents

Abstract

The utility model discloses a prevent long-pending mud membrane pond structure based on Eco-iGDM technique, including micro flocculation pond and ultrafiltration membrane pond, micro flocculation pond lateral wall upper portion is equipped with the water inlet, the interior bottom of ultrafiltration membrane pond is equipped with the porous mud pipe of a plurality of mutual parallel arrangement, porous mud pipe one end is sealed, the other end communicates to converge the back and is connected with the mud valve through the pipeline, ultrafiltration membrane subassembly is equipped with inside the ultrafiltration membrane pond, ultrafiltration membrane subassembly upper portion is equipped with the backwash device, the backwash device is connected with the backwash water tank through the pipeline, the backwash water tank is equipped with the water pipeline that leads to the ultrafiltration membrane pond, be equipped with a plurality of jet mouths towards the interior bottom surface of ultrafiltration membrane pond on the water pipeline, ultrafiltration membrane subassembly bottom is equipped with the product mouth, the product mouth is connected with backwash water tank and product case respectively; the utility model provides a through the optimal design to membrane pond bottom structure and waste fitting discharging, make scattered mud effectively discharge, avoid the filtration system water yield that the long-pending mud of membrane pond bottom leads to reduce the appearance of aggravating the problem with membrane pollution.

Description

Prevent long-pending mud membrane pond structure based on Eco-iGDM technique

Technical Field

The utility model belongs to the technical field of the water treatment, concretely relates to prevent long-pending mud membrane pond structure based on Eco-iGDM technique.

Background

The Eco-iGDM equipment integrates a membrane pool, a pipeline, a valve, an automatic control and a cloud platform into a whole by taking an immersed ultrafiltration membrane as a core treatment process, a port of a peripheral pipeline is reserved on the equipment, the equipment is connected with the peripheral pipeline such as a water inlet pipe, a water supply pipe and a sewage discharge pipe after arriving at the site, and water can be introduced after the system is debugged, so that the Eco-iGDM equipment is simple to install, the site workload is greatly reduced, and the Eco-iGDM equipment has the characteristic of short construction period. The system adopts full-automatic control, and the cloud platform of the Internet of things is used for remote monitoring, so that the operation is simple, the operation management is convenient, and the system is widely applied to small and medium-sized water supply plants in villages and small towns.

The ultrafiltration membrane process has the removal rate of bacteria, viruses, algae, red worms, young eggs and the like in water bodies as high as 99.99 percent, common ultrafiltration membrane columns comprise tubular membranes, hollow fibers, plate frame type membranes, roll type membranes and the like, and currently, the municipal water supply generally adopts hollow fiber membranes which are divided into internal pressure type and external pressure type. In practical application, the ultrafiltration membrane module comprises two forms of a columnar membrane and an immersed membrane, wherein the columnar membrane is used for containing the membrane element in a container. The columnar membrane is generally pressed into the container by a pump to be filtered, and can bear higher pressure. The columnar membrane can be an internal pressure type or an external pressure type; the immersed ultrafiltration membrane is a membrane form in which a hollow fiber membrane is immersed in a water tank or a water pool and is filtered by means of a water head difference between the front and the rear or a suction pump, and the immersed membrane belongs to an external pressure type. The immersed membrane pool filtering system adopts external pressure type filtering, and pollutants in a filtered water body are continuously intercepted and scattered in the membrane pool, particularly the bottom of the membrane pool, and the sludge accumulation phenomenon can occur at the bottom of the membrane pool along with the increase of filtering time in the filtering process, so that the water yield of the filtering system is reduced and the membrane pollution is aggravated.

Disclosure of Invention

An object of the utility model is to overcome above-mentioned limitation, provide one kind through the optimal design to membrane cisterna bottom structure and waste fitting discharging, make scattered mud can effectively discharge, prevent that membrane cisterna bottom is long-pending mud prevents long-pending mud membrane cisterna structure based on Eco-iGDM technique.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a prevent long-pending mud membrane pond structure based on Eco-iGDM technique, including little flocculation basin and ultrafiltration membrane pond, little flocculation basin lateral wall upper portion is equipped with the water inlet that accesss to the ultrafiltration membrane pond, be equipped with the check valve in the water inlet, the interior bottom of ultrafiltration membrane pond is equipped with a plurality of porous sludge discharge pipe of mutual parallel arrangement, porous sludge discharge pipe one end is sealed, the other end intercommunication is joined the back and is connected with the mud valve through the pipeline, the inside ultrafiltration membrane subassembly that is equipped with of ultrafiltration membrane pond, ultrafiltration membrane subassembly upper portion is equipped with backwash device, backwash device passes through the pipeline and is connected with the backwash water tank, the backwash water tank is equipped with the water service pipe who accesss to the ultrafiltration membrane pond, be equipped with a plurality of jet ports towards the interior bottom surface of ultrafiltration membrane pond on the water service pipe, ultrafiltration membrane subassembly bottom is equipped with produces the mouth of a river, it is connected with backwash water tank and product water tank respectively to produce the mouth.

Preferably, the inner bottom surface of the ultrafiltration membrane tank is arranged to be a slope structure, the jet orifice is arranged at the top of the slope structure, and a sewage draining outlet is arranged on one side of the bottom of the slope structure and connected with a sewage draining pipeline.

Preferably, the lower part of the ultrafiltration membrane component is connected with a water production port, and the water production port is respectively connected with the backwashing water tank and the water production tank.

Preferably, a liquid medicine feeding port is arranged on the ultrafiltration membrane pool and used for storing medicaments for retarding membrane pollution.

Preferably, the integrated outer boxes are arranged outside the micro flocculation tank and the ultrafiltration membrane tank.

To sum up, the utility model has the advantages of it is following: the optimal design of the bottom structure of the membrane pool and the sewage discharge device enables scattered sludge in the membrane pool to be effectively discharged, the problems of reduction of water yield of a filtering system and aggravation of membrane pollution caused by sludge accumulation at the bottom of the membrane pool are avoided, meanwhile, equipment such as a pipeline and a pump are arranged at the lower part of the membrane pool, the arrangement of space equipment is accurately divided, the inspection and the maintenance are convenient, the equipment integration level is obviously improved, the treatment process is compact, after the membrane pool equipment arrives at the site, the water can be introduced only by being connected with peripheral pipelines such as a water inlet pipe, a water supply pipe and a sewage discharge pipe, and the system is debugged, the installation is simple, the site workload is greatly reduced, the whole membrane pool structure takes 'ultrafiltration technology' as a core based on the Eco-iGDM technology, the advancement of the design concept of a water plant is embodied, and the membrane pool is widely suitable for small and medium-sized water supply plants in villages and towns.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a bottom structure diagram in the ultrafiltration membrane tank of the present invention;

reference numbers in the figures: 1-a micro flocculation tank, 2-an ultrafiltration membrane tank, 3-a water inlet, 4-a porous sludge discharge pipe, 5-a sludge discharge valve, 6-an ultrafiltration membrane component, 7-a backwashing device, 8-a backwashing water tank, 9-a water pipeline, 10-a jet orifice, 11-a slope structure, 12-a sewage discharge outlet, 13-a sewage discharge pipeline, 14-a water production outlet, 15-a water production tank and 16-a liquid medicine feeding port.

Detailed Description

In order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.

As shown in figures 1 and 2, the utility model provides a sludge accumulation prevention membrane pool structure based on Eco-iGDM technology, a micro flocculation tank 1 and an ultrafiltration membrane pool 2, a flocculating agent feeding device is arranged on the upper part of the micro flocculation tank 1 for removing macromolecular organic matters in water source, reducing membrane pollution caused by organic matters in the subsequent membrane filtration process link, reducing the cleaning frequency of membrane wires, a water inlet 3 leading to the ultrafiltration membrane pool 2 is arranged on the upper part of the side wall of the micro flocculation tank 1, a one-way valve is arranged in the water inlet 3, the setting height of the water inlet 3 is higher than the liquid level in the ultrafiltration membrane pool 2, raw water can flow automatically through liquid level difference, saving power energy consumption, a plurality of porous sludge discharge pipes 4 arranged in parallel are arranged on the inner bottom of the ultrafiltration membrane pool 2, one end of each porous sludge discharge pipe 4 is sealed, the other end is connected with a sludge discharge valve 5 through a pipeline after being communicated and converged, the porous sludge discharge pipes 4 utilize hydrostatic pressure in the ultrafiltration membrane pool 2 to generate extrusion action on sludge near the surface of the porous sludge discharge pipes 4, these mud have mobility under the condition that has certain moisture content, after mud valve 5 opens, the water that has mud leans on self pressure to get into porous mud pipe 4, discharge outside ultrafiltration membrane pond 2 by the pipeline, ultrafiltration membrane pond 2 is inside to be equipped with ultrafiltration membrane subassembly 6, ultrafiltration membrane subassembly 6 upper portion is equipped with backwash device 7, backwash device 7 is connected with backwash water tank 8 through the pipeline, backwash water tank is equipped with the water pipeline 9 that leads to ultrafiltration membrane pond 2 inner bottom surface, be equipped with a plurality of injection ports 10 towards ultrafiltration membrane pond 2 inner bottom surface on the water pipeline 9 and be used for scouring the remaining mud of bottom of the pool, because ultrafiltration membrane pond 2 inner bottom surface sets up to slope structure 11, injection port 10 sets up the top at slope structure 11, slope structure 11 bottom one side is equipped with drain 12, mud gets into sewage pipes 13 through drain 12 after scouring and discharges mud. The bottom of the ultrafiltration membrane component 6 is provided with a water producing port 14, the water producing port 14 is respectively connected with the backwashing water tank 8 and the water producing tank 15, and the water producing tank 15 is used for storing produced water. The filtration mode taking the ultrafiltration membrane water purification technology as the core is green and environment-friendly, and suspended matters, colloids and the like in the water body are effectively removed through physical interception of the membrane wire nano-pores, so that the turbidity of the effluent is lower than 0.1 NTU. Meanwhile, the ultrafiltration membrane component 6 has the removal rate of bacteria, viruses, algae, red worms, young eggs and the like in the water body as high as 99.99 percent, the effluent quality is excellent, and the microbial safety of drinking water is guaranteed.

A liquid medicine feeding port 16 is arranged on the ultrafiltration membrane pool 2, and the liquid medicine feeding port 16 is used for storing the medicament for retarding the membrane pollution.

The integrated outer boxes are arranged outside the micro flocculation tank 1 and the ultrafiltration membrane tank 2, so that the Eco-iGDM equipment can be subjected to standardized production and modular configuration, compared with the traditional process, the construction period is obviously shortened, the equipment integration level is obviously improved, the treatment process is compact, the occupied area is reduced, and only 20% of the occupied area of the traditional treatment process is needed.

Claims (5)

1. The utility model provides a prevent long-pending mud membrane pond structure based on Eco-iGDM technique which characterized in that: comprises a micro-flocculation tank (1) and an ultrafiltration membrane tank (2), wherein the upper part of the side wall of the micro-flocculation tank (1) is provided with a water inlet (3) leading to the ultrafiltration membrane tank (2), a one-way valve is arranged in the water inlet (3), a plurality of porous sludge discharge pipes (4) which are arranged in parallel are arranged at the inner bottom of the ultrafiltration membrane tank (2), one end of the porous mud pipe (4) is closed, the other end is communicated and converged and then is connected with the mud valve (5) through a pipeline, an ultrafiltration membrane component (6) is arranged in the ultrafiltration membrane pool (2), a backwashing device (7) is arranged at the upper part of the ultrafiltration membrane component (6), the backwashing device (7) is connected with a backwashing water tank (8), the backwashing water tank (8) is provided with a water pipeline (9) leading to the ultrafiltration membrane tank (2), the water pipeline (9) is provided with a plurality of jet ports (10) facing the inner bottom surface of the ultrafiltration membrane pool (2).

2. The Eco-iGDM technology-based sludge accumulation prevention membrane pool structure according to claim 1, wherein: the bottom surface in the ultrafiltration membrane pool (2) is provided with a slope structure (11), the jet orifice (10) is arranged at the top of the slope structure (11), one side of the bottom of the slope structure (11) is provided with a sewage draining outlet (12), and the sewage draining outlet (12) is connected with a sewage draining pipeline (13).

3. The Eco-iGDM technology-based sludge accumulation prevention membrane pool structure according to claim 1, wherein: the lower part of the ultrafiltration membrane component (6) is connected with a water producing port (14), and the water producing port (14) is respectively connected with a backwashing water tank (8) and a water producing tank (15).

4. The Eco-iGDM technology-based sludge accumulation prevention membrane pool structure according to claim 1, wherein: a liquid medicine feeding port (16) is arranged on the ultrafiltration membrane pool (2), and the liquid medicine feeding port (16) is used for storing medicaments for retarding membrane pollution.

5. The structure of any one of claims 1, 2, 3 and 4, wherein the structure of the anti-sludge membrane pool based on the Eco-iGDM technology comprises: and integrated outer boxes are arranged outside the micro flocculation tank (1) and the ultrafiltration membrane tank (2).

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