CN210656518U

CN210656518U - EDI device that sewage treatment used

Info

Publication number: CN210656518U
Application number: CN201921708133.9U
Authority: CN
Inventors: 何宜志
Original assignee: Zhejiang Aifuer Environmental Technology Co Ltd
Current assignee: Zhejiang Aifuer Environmental Technology Co Ltd
Priority date: 2019-10-13
Filing date: 2019-10-13
Publication date: 2020-06-02
Anticipated expiration: 2029-10-13

Abstract

The utility model discloses a EDI device that sewage treatment used belongs to EDI device field, including the processing case that is used for keeping in sewage, the connector that runs through the lateral wall is seted up to processing case lateral wall, processing case lateral wall fixedly connected with water pump, the water pump input passes through pipeline and connector connection, the water pump output is connected with first pipe, first pipe connection has filtering mechanism, processing case one side is provided with reverse osmosis water tank, reverse osmosis water tank passes through the connecting tube and links to each other with filtering mechanism, reverse osmosis water tank fixedly connected with second pipe, second pipe fixedly connected with purification mechanism, it can realize, transmit the sewage in the sewage treatment case through the water pump, solid filter screen in the filtering mechanism, active carbon filter and ion softener carry out preliminary physical filtration and adsorb electrolyte ion, through reverse osmosis water tank with most of pollutants in the sewage, the most of pollutants, Heavy metals, bacteria and viruses are eliminated, and water treatment is carried out through an EDI module to obtain pure water.

Description

EDI device that sewage treatment used

Technical Field

The utility model relates to a EDI device field, more specifically say, relate to an EDI device that sewage treatment used.

Background

The application of the EDI device in sewage treatment is also called as an ultrapure water treatment device, and the EDI device is applied to a reverse osmosis system to replace the traditional mixed ion exchange technology (MB-DI) to produce stable deionized water, and along with the development of the society, the traditional ion exchange technology can not meet the requirements of modern industry and environmental protection more and more, so that the EDI technology combining a membrane, a resin and an electrochemical principle becomes a revolution of a water treatment technology. The regeneration of the ion exchange resin uses electricity, and acid and alkali are not needed any more, so the ion exchange resin meets the environmental protection requirement of the world at present.

When the existing sewage treatment device is used for treating sewage, water meeting the standard is difficult to obtain through a common physical mode, and the treatment cost is increased by adopting a chemical reagent for reaction.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To sewage treatment cost among the prior art and practical contradictory problem, the utility model aims to provide a EDI device that sewage treatment used, it can realize that low-cost, pollution-free handle sewage.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides an EDI device that sewage treatment used, includes the processing case that is used for keeping in sewage, the connector that runs through the lateral wall is seted up to processing case lateral wall, processing case lateral wall fixedly connected with water pump, the water pump input passes through pipeline and connector connection, the water pump output is connected with first pipe, the control valve has been seted up on the first pipe, first pipe connection has filtering mechanism, processing case one side is provided with the reverse osmosis water tank, the reverse osmosis water tank passes through the connecting tube and links to each other with filtering mechanism, reverse osmosis water tank fixedly connected with second pipe, second pipe fixedly connected with purifies the mechanism.

Further, filtering mechanism includes the filter equipment with first pipe connection, the last double-deck filter screen that is provided with of filter equipment, filter equipment has the filter of active carbon in being connected with through first branch pipe, there is the ion softener filter below the filter through second branch pipe connection, the ion softener passes through the connecting tube and links to each other with the reverse osmosis water tank, carries out the filtration to the solid through filter equipment, and the filter that has active carbon makes the easy adsorbed substance of the noxious material of aquatic detach, adsorbs electrolyte ion and carries out ion exchange and adsorbs, and the ion softener dissolves solid matter, dissolves tiny solid.

Further, purify the mechanism and include the EDI purifier with second pipe connection, be provided with a plurality of EDI modules, inlet tube and outlet pipe in the EDI purifier, a plurality of EDI modules constitute the EDI device and can realize carrying out sewage treatment fast.

Furthermore, one end of the water inlet pipe is connected with the second guide pipe, the other end of the water inlet pipe is connected with the input end of the EDI module, the water outlet pipe is connected with the output end of the EDI module, and water treated by reverse osmosis meets the EDI standard (the water inlet requirement of the EDI device is that the resistivity is 0.025-0.5M omega cm, and the reverse osmosis device can completely meet the requirement), and pure water can be obtained after pure water passes through the EDI device.

Furthermore, the reverse osmosis water tank comprises a plurality of pipelines with reverse osmosis membranes and two main pipelines positioned on two sides of the pipelines, the aperture of each reverse osmosis membrane is 0.0001-0.001 mu m, most pollutants, heavy metals, bacteria and viruses with 90-99% of inorganic ions in the reverse osmosis membranes are filtered through the reverse osmosis membranes, and sewage is subjected to primary treatment.

Furthermore, two inserting grooves are formed in the filtering device, the filter screen is fixed on the inserting frame corresponding to the inserting grooves, the inserting frame is located in the inserting grooves, particles in sewage are subjected to preliminary treatment through the filter screen, preparation is made for next work, the filter screen is installed in the inserting grooves and can be detached, and treated solids can be removed.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme, realize the sewage transmission in the sewage treatment box through the water pump, solid filter screen, activated carbon filter and ion softener through among the filtering mechanism carry out preliminary physics and filter and adsorb electrolyte ion 2, eliminate most of pollutants in with sewage through the reverse osmosis water tank, heavy metal, bacterium and virus, carry out water treatment through the EDI module and obtain the pure water, handle water stabilization through EDI, do not need chemical regeneration, can not shut down because of the regeneration, no sewage discharge, the working costs is low.

(2) The solid is filtered by the filtering device, the filter with active carbon can easily adsorb toxic substances in water, adsorb electrolyte ions and perform ion exchange adsorption, and the ion softener dissolves solid objects and fine solids.

(3) The EDI device formed by the EDI modules can realize rapid sewage treatment.

(4) The water treated by reverse osmosis meets the EDI standard (the water inlet requirement of an EDI device is that the resistivity is 0.025-0.5M omega cm, and the reverse osmosis device can completely meet the requirement), and pure water can be obtained after the water passes through the EDI device.

(5) Filtering most pollutants, heavy metals, bacteria and viruses containing 90-99% of inorganic ions through a reverse osmosis membrane, and carrying out primary treatment on the sewage.

(6) Carry out preliminary treatment through the granule of filter screen in with the sewage, for work preparation on next step, can dismantle through installing the filter screen in inserting the groove, can clear away the solid after handling.

Drawings

FIG. 1 is a schematic structural diagram of an EDI device for sewage treatment application according to the present invention;

fig. 2 is an enlarged view of a structure at a in fig. 1.

The reference numbers in the figures illustrate:

the device comprises a treatment tank 1, a water pump 2, a first guide pipe 3, a control valve 4, a reverse osmosis water tank 5, a connecting pipeline 6, a second guide pipe 7, a filtering device 81, a filtering screen 82, a filter 83, an ion softener 84, an EDI module 91, a water inlet pipe 92 and a water outlet pipe 93.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, an EDI device for sewage treatment application comprises a treatment tank 1 for temporarily storing sewage, a pipeline for flowing in the sewage is disposed above the treatment tank 1, a connection port penetrating through a side wall is disposed on a side wall of the treatment tank 1, a water pump 2 is fixedly connected to an outer side wall of the treatment tank 1, an external power supply is connected to the water pump 2, an input end of the water pump 2 is connected to the connection port through the pipeline, the water pump 2 is of the prior art and will not be described in detail herein, and functions to transmit the sewage in the sewage treatment tank 1, an output end of the water pump 2 is connected to a first conduit 3, a control valve 4 is disposed on the first conduit 3, the control valve 4 can be used to adjust a flow rate of water flow and further control a speed of sewage treatment, the first conduit 3 is connected to a filtering mechanism, a reverse osmosis water tank 5 is disposed on one side of the, the reverse osmosis membrane can filter most pollutants, heavy metals, bacteria and viruses with 90-99% of inorganic ions, the reverse osmosis water tank 5 is fixedly connected with a second conduit 7, and the second conduit 7 is fixedly connected with a purification mechanism.

Filtering mechanism includes the filter equipment 81 of being connected with first pipe 3, be provided with double-deck filter screen 82 on the filter equipment 81, carry out the filtration to the solid through filter equipment 81, filter equipment 81 has the filter 83 of active carbon in having through first leg joint, the active carbon scrubbing is prior art, do not do here and describe repeatedly, the filter 83 that has the active carbon makes the easy adsorbed material of the toxic substance in aquatic detach, adsorb electrolyte ion and carry out the ion exchange and adsorb, carry out prefiltering, there is ion softener 84 filter 83 below through the second leg joint, ion softener 5 dissolves the solid matter, dissolve tiny solid, it is prior art, do not describe herein repeatedly, ion softener 84 links to each other with reverse osmosis water tank 5 through connecting tube 6.

The purification mechanism comprises an EDI water purification device connected with the second guide pipe 7, a plurality of EDI modules 91, a water inlet pipe 92 and a water outlet pipe 93 are arranged in the EDI water purification device, and the water flowing out of the water outlet pipe is water meeting the standard.

Inlet tube 92 one end is connected with second pipe 7, and the inlet tube 92 other end is connected with EDI module 91's input, and outlet pipe 93 is connected with EDI module 91's output, and a plurality of EDI modules 91 constitute the EDI device and can realize carrying out sewage treatment fast.

The reverse osmosis water tank 5 is composed of a plurality of pipelines with reverse osmosis membranes and two main pipelines positioned on two sides of the pipelines, the aperture of each reverse osmosis membrane is 0.0001-0.001 mu m, and the reverse osmosis membranes can filter most pollutants, heavy metals, bacteria and viruses with 90-99% of inorganic ions in the reverse osmosis water tank.

Two insertion grooves are formed in the filtering device 81, the filter screen 82 is fixed on an insertion frame corresponding to the insertion grooves, the insertion frame is located in the insertion grooves, and the filter screen 82 is arranged in the insertion grooves and can be detached, so that the treated solid can be removed.

Principle of operation

When the sewage is treated, the sewage is pumped out of the treatment tank 1 by the water pump 2, is transmitted into the filtering device 81 through the first conduit 3, is subjected to preliminary filtering by the filter screen 82 in the filtering device 81, and is filtered by solid in the sewage;

the filter 83 with active carbon is used for removing toxic substances in water easily by absorbing the substances, absorbing electrolyte ions and carrying out ion exchange adsorption, carrying out primary filtration, and dissolving fine solids by the ion softener 5;

the sewage after the primary treatment is transmitted into a reverse osmosis water tank 5 through a connecting pipeline 6, and most pollutants, heavy metals, bacteria and viruses with 90-99% of inorganic ions in the sewage are filtered through a reverse osmosis membrane, so that the sewage is converted into water which can be treated by an EDI module 91;

water meeting the EDI standard is conveyed into the water inlet pipe 92 through a second pipeline and is treated by a plurality of EDI modules, so that the sewage is quickly converted into pure water, and the water quality is stable after the EDI treatment; no need of chemical regeneration, no shutdown caused by regeneration, no sewage discharge and low operation cost.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an EDI device that sewage treatment used, includes treatment box (1) that is used for keeping in sewage, its characterized in that, the connector that runs through the lateral wall is seted up to treatment box (1) lateral wall, treatment box (1) lateral wall fixedly connected with water pump (2), water pump (2) input passes through pipeline and interface connection, water pump (2) output is connected with first pipe (3), control valve (4) have been seted up on first pipe (3), first pipe (3) are connected with filtering mechanism, treatment box (1) one side is provided with reverse osmosis water tank (5), reverse osmosis water tank (5) link to each other with filtering mechanism through connecting tube (6), reverse osmosis water tank (5) fixedly connected with second pipe (7), second pipe (7) fixedly connected with purifies the mechanism.

2. The EDI device for sewage treatment applications according to claim 1, wherein the filtering mechanism comprises a filtering device (81) connected with the first conduit (3), a double-layer filtering net (82) is arranged on the filtering device (81), the filtering device (81) is connected with a filter (83) with activated carbon inside through a first branch pipe, an ion softener (84) is connected below the filter (83) through a second branch pipe, and the ion softener (84) is connected with the reverse osmosis water tank (5) through a connecting pipe (6).

3. The EDI device for a sewage treatment application according to claim 1, wherein the purifying mechanism comprises an EDI water purifying device connected to the second conduit (7), and a plurality of EDI modules (91), a water inlet pipe (92) and a water outlet pipe (93) are arranged in the EDI water purifying device.

4. The EDI device for a sewage treatment application according to claim 3, wherein one end of the water inlet pipe (92) is connected with the second conduit (7), the other end of the water inlet pipe (92) is connected with the input end of the EDI module (91), and the water outlet pipe (93) is connected with the output end of the EDI module (91).

5. The EDI device for sewage treatment application according to claim 1, wherein the reverse osmosis water tank (5) is composed of a plurality of pipes with reverse osmosis membrane and two main pipes at both sides of the pipes, and the diameter of the reverse osmosis membrane is 0.0001-0.001 μm.

6. The EDI device for sewage treatment applications according to claim 2, wherein the filtering device (81) is provided with two insertion grooves, the filtering net (82) is fixed on an insertion frame corresponding to the insertion grooves, and the insertion frame is positioned in the insertion grooves.