CN218454059U

CN218454059U - Multifunctional pot-type prying block water treatment device

Info

Publication number: CN218454059U
Application number: CN202220859846.0U
Authority: CN
Inventors: 姬保江; 姬克瑶
Original assignee: Dalian Dowellone Membrane Technology Co ltd
Current assignee: Dalian Dowellone Membrane Technology Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2023-02-07
Anticipated expiration: 2032-04-14

Abstract

The utility model discloses a multi-functional pot-type sled piece water treatment facilities, pass through the preliminary treatment jar including the former water conveying pipe and link to each other with the adsorption tank, the analytic agent entry of adsorption tank passes through analytic pump and links to each other with analytic cistern, and the waste liquid mouth of adsorption tank links to each other with analytic waste liquid cistern entry, analytic waste liquid cistern export passes through the waste liquid pump and links to each other with electro-catalytic reactor one side, the electro-catalytic reactor opposite side passes through the membrane stack feed pump and links to each other with integrated membrane stack water inlet, integrated membrane stack dense water export links to each other with analytic cistern, and the pure water export links to each other with analytic liquid replacement basin, the adsorption tank top is provided with cross lamination water distribution device, cross lamination water distribution device includes the distributor, and there is the branch pipe through flange joint all around the distributor. This application is through to proprietary adsorption technique and the integrated coupling of electro-catalysis technique, to complicated waste water integrated treatment, guarantees that water quality of water retrieval and utilization up to standard has running cost low, and equipment cost is low, and area is little, the integrated level is high, advantage such as scale deposit not.

Description

Multifunctional pot-type prying block water treatment device

Technical Field

The utility model relates to an industrial water treatment technology field, concretely relates to multi-functional pot-type sled piece water treatment facilities.

Background

Under the condition that the requirements of environmental protection policies are increasingly strict, water conservation, emission reduction, energy conservation, consumption reduction and carbon emission reduction are one of the primary tasks of industrial water treatment. The traditional industrial wastewater generally has the characteristics of high salt content, complex components, easy scaling, pollution blockage and corrosion phenomena, high organic matter concentration, difficult degradation and the like, and the conventional physicochemical method and biochemical method are difficult to obtain ideal treatment effect, high in energy consumption and high in maintenance cost. If the direct discharge inevitably produces adverse effects on the environment, a large amount of water resources are seriously wasted. The membrane desalination technology mainly based on reverse osmosis has the recovery rate of only 75%, and the concentrated solution with higher salt content of 25% is discharged, and has the problems of serious membrane fouling and blocking and the like.

At present, a plurality of high-concentration wastewater treatment modes generally comprise membrane separation, evaporative crystallization, a chemical precipitation method, an adsorption method, an ion exchange method, an oxidation method, an extraction method and the like, and all the modes are troubled by a single technology and have no wide unity.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional pot-type sled piece water treatment facilities, it has the application extensive, does not receive complicated quality of water to influence, adopts electro-catalysis to handle high salt ion simultaneously, does not add medicine, not adjust pH value, degradable COD, degradation ammonia nitrogen, do not have the chloride ion enrichment scheduling problem.

In order to achieve the purpose, the application provides a multifunctional tank type prying block water treatment device which comprises a pretreatment tank, an adsorption tank, a resolving liquid displacement water tank, a resolving liquid tank, a resolving waste liquid tank, an electro-catalytic reactor and an integrated membrane stack; raw water conveyer pipe passes through the preliminary treatment jar and links to each other with the adsorption tank, the analytic agent entry of adsorption tank passes through analytic liquid pump and links to each other with analytic cistern, and the waste liquid mouth of adsorption tank links to each other with analytic waste liquid cistern entry, analytic waste liquid cistern export passes through waste liquid pump and links to each other with electro-catalytic reactor one side, the electro-catalytic reactor opposite side passes through the membrane stack feed pump and links to each other with integrated membrane stack water inlet, integrated membrane stack dense water export links to each other with analytic cistern, and the pure water export links to each other with analytic liquid replacement basin, the adsorption tank top is provided with cross lamination water distribution device, cross lamination water distribution device includes the distributor, and there is the branch pipe distributor through flange joint all around, the branch pipe forms through the lamination pressfitting.

Furthermore, the water outlet of the adsorption tank is connected to the raw water system through a recycling pipeline.

Furthermore, the analysis solution replacement water tank is connected between the analysis solution tank and the analysis solution pump through a water outlet pipe.

Furthermore, pretreatment tank, adsorption tank all set up a plurality ofly, and adopt independent jar type sled piece structure.

Further, a tower tray is arranged at the bottom of the pretreatment tank, tower trays are arranged in the middle and at the bottom of the adsorption tank, and a plurality of stainless steel water caps are uniformly distributed on the tower trays.

Furthermore, the adsorption tank treats the wastewater through one or more adsorption fillers.

Furthermore, a middle discharge pipe is arranged below the cross laminated water distribution device, the middle discharge pipe is of a wing type double-row structure and comprises stainless steel wire winding pipes positioned on two sides of a middle discharge water header pipe, and analytic liquid enters the stainless steel wire winding pipes and is discharged outside through the middle discharge water header pipe.

Furthermore, an annular aeration disc is arranged at the lower end enclosure of the adsorption tank, and double rows of holes which are 45 degrees downward are formed in the aeration disc to ensure that clear liquid is uniformly mixed.

As a further step, a cross-flow baffle is arranged in the electrocatalytic reactor, and the conductive part of the cross-flow baffle is made of carbon composite material.

As a further step, the integrated membrane stack forms a brine concentration crystallization structure through an ultrafiltration membrane, a nanofiltration membrane and a reverse osmosis membrane.

The utility model discloses an above technical scheme, compare with prior art, the advantage that has is: the application can comprehensively treat complex wastewater by the integrated coupling of a proprietary adsorption technology and an electro-catalysis technology, ensures that the effluent quality reaches the standard for recycling, and has the advantages of low operation cost, low equipment cost, small occupied area, high integration level, no scaling and the like;

the adsorption structure realizes removal of COD, ammonia nitrogen, hardness and the like, the electro-catalysis technology realizes removal of residual ions, concentration and purification reutilization of waste liquid are realized through the integrated membrane stack, and the purpose of zero emission is realized.

Drawings

FIG. 1 is a schematic diagram of a structure of a multifunctional water treatment device with a tank-type pry block;

FIG. 2 is an external view of a pretreatment tank or an adsorption tank;

FIG. 3 is a cross-sectional and top view of the cross-shaped laminated water distribution apparatus;

FIG. 4 is a schematic view of the structure of the middle row of tubes in the adsorption tank;

wherein: 1. the device comprises a pretreatment tank, 2, an adsorption tank, 3, a desorption liquid replacement water tank, 4, a desorption liquid tank, 5, a desorption liquid pump, 6, a desorption waste liquid tank, 7, a desorption waste liquid pump, 8, an electro-catalytic reactor, 9, a membrane stack water feeding pump, 10, an integrated membrane stack, 11, a distributor, 12, a support frame, 13, a branch pipe, 14, a middle discharge water header pipe, 15, a support bracket, 16 and a stainless steel wire winding pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the application, i.e., the embodiments described are only a subset of, and not all embodiments of the application. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

Example 1

As shown in fig. 1, the present embodiment provides a multifunctional tank-type water treatment device with a prying block, which includes a pretreatment tank, an adsorption tank, an analysis liquid displacement tank, an analysis liquid tank, an analysis waste liquid tank, an electro-catalytic reactor and an integrated membrane stack, raw water is pumped into the pretreatment tank 1 of the device by a raw water pump, after being treated by the pretreatment tank 1, produced water enters the adsorption tank 2, after being treated by the adsorption tank, the produced water is recycled to a raw water system for recycling; after the filler in the adsorption tank 2 is adsorbed and saturated, the special resolving agent in the resolving liquid tank 4 is sent to the adsorption tank by a resolving liquid pump 5 to be resolved, so that the working performance of the filler is recovered, resolving waste liquid is directly discharged into a resolving waste liquid tank 6, after resolving of the adsorption tank is completed, water in a resolving liquid replacement water tank 3 is sent to the adsorption tank by the resolving liquid pump to be replaced, and the replacement waste liquid is simultaneously discharged into the resolving waste liquid tank; the analytic waste liquid tank sends the waste liquid into a high-efficiency electro-catalytic reactor 8 through an analytic waste liquid pump 7, the reactor realizes high-concentration ion precipitation through electro-catalytic reaction to generate precipitates, solid-liquid separation can be realized through a centrifugal machine or a filter press after the precipitates are accumulated, the supernatant of the reactor is sent into an integrated membrane stack 10 through a membrane stack water feeding pump 9, and after treatment of the integrated membrane stack, concentrated water flows back into the analytic liquid tank to be recycled as an analytic agent, and fresh water is recycled, so that the zero discharge function of the waste liquid is realized.

As shown in fig. 2, a plurality of pretreatment tanks and a plurality of adsorption tanks are arranged, and independent tank type pry block structures are adopted; the pretreatment tank is not limited to a tank-type pry block structure, and can also adopt a groove type, a column type or other extension structures, and meanwhile, a single-layer or multi-layer tray can be arranged inside the pretreatment tank, and one or more fillers can be filled in a composite mode. The adsorption tank top is provided with cross lamination water distribution device, as shown in fig. 3, guarantees that go out water evenly distributed and improves reaction efficiency, is equipped with well calandria below the cross lamination water distribution device, and it adopts the double structure of wing formula, as shown in fig. 4, and furthest guarantees that the water yield is even among the analytic replacement process, and adsorption tank middle part and bottom are equipped with the tower tray, a plurality of stainless steel water caps of evenly distributed on the tower tray guarantee business turn over water flow. The adsorption tank can adopt one or more adsorption fillers to treat the complex wastewater, can operate at 0-80 ℃, and can tolerate high COD, high turbidity and high NH ₃ -N and the like.

The analytic agent of analytic cistern can choose for use one or more compound high-efficient analytic agents according to quality of water, for traditional analytic agent environmental protection more, but recycle reduces the device maintenance cost simultaneously. The material in the electrocatalysis reactor is not limited to composite carbon material or other conductive material with the same function, and the cross flow baffle is arranged in the reactor, so that the liquid phase retention time can be effectively ensured, the high-efficiency reaction is realized, and the reaction efficiency is improved. The integrated membrane stack solves the problems of easy pollution and blockage, high energy consumption, large occupied area, high investment and the like in the traditional single membrane technology through a cross-flow constant-pressure technology, has high integration level, can effectively realize the purification and concentration of water, can be used as analytic liquid for recycling, is not limited to the combination form of an ultrafiltration membrane, a nanofiltration membrane, a reverse osmosis membrane and an ionic membrane, and is not limited to roll type, plate type and the like.

The device has the advantages of high integration level, stable effluent quality, flexible operation, no medicine addition, low operation cost, capability of greatly reducing production and operation cost, realization of wastewater recycling, water resource saving and environmental protection significance.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. The utility model provides a multi-functional pot-type sled piece water treatment facilities, its characterized in that, includes pretreatment tank, adsorption tank, analytic liquid replacement basin, analytic cistern, analytic waste liquid groove, electro-catalytic reactor and integrated membrane stack, and the former water conveyer pipe passes through pretreatment tank and links to each other with the adsorption tank, the analytic agent entry of adsorption tank passes through analytic pump and links to each other with analytic cistern, and the waste liquid mouth and the analytic waste liquid groove entry of adsorption tank link to each other, analytic waste liquid groove export passes through the waste liquid pump and links to each other with electro-catalytic reactor one side, electro-catalytic reactor opposite side passes through membrane stack feed pump and links to each other with integrated membrane stack water inlet, integrated membrane stack dense water export links to each other with analytic cistern, and the pure water export links to each other with analytic liquid replacement basin, the adsorption tank top is provided with lamination water distribution cross distribution device, cross distribution device includes the distributor, has the branch pipe through flange joint all around the distributor, the branch pipe forms through the lamination pressfitting.

2. The multi-functional tank-type skid water treatment device as set forth in claim 1, wherein the water outlet of the adsorption tank is connected to a raw water system through a recycling pipeline.

3. The multi-functional pot-type skid water treatment device of claim 1, wherein the solution displacement tank is connected between the solution tank and the solution pump through a water outlet pipe.

4. The multifunctional tank-type pry block water treatment device according to claim 1, wherein a plurality of pretreatment tanks and adsorption tanks are arranged, and an independent tank-type pry block structure is adopted.

5. The multifunctional pot-type pry block water treatment device according to claim 1, wherein a tray is arranged at the bottom of the pretreatment tank, trays are arranged at the middle part and the bottom of the adsorption tank, and a plurality of stainless steel water caps are uniformly distributed on the trays.

6. The multifunctional tank-type pry block water treatment device according to claim 1, wherein the adsorption tank is used for treating wastewater through one or more adsorption fillers.

7. The water treatment device of the multifunctional pot-type pry block as claimed in claim 1, wherein a middle drain pipe is arranged under the cross-shaped laminated water distribution device, the middle drain pipe is of a wing type double-row structure and comprises stainless steel wire winding pipes which are arranged on two sides of a middle drain header pipe, and the desorption liquid enters from the stainless steel wire winding pipes and is discharged outside through the middle drain header pipe.

8. The multifunctional pot-type pry block water treatment device according to claim 1, wherein an annular aeration disc is arranged at a lower seal head of the adsorption pot, and double rows of holes which are 45 degrees downward are formed in the aeration disc.

9. The water treatment device of the multifunctional pot-type pry block as claimed in claim 1, wherein a cross-flow baffle is arranged in the electro-catalytic reactor, and a conductive part of the cross-flow baffle is made of a carbon composite material.

10. The multifunctional pot-type pry block water treatment device according to claim 1, wherein the integrated membrane stack forms a brine concentration and crystallization structure through an ultrafiltration membrane, a nanofiltration membrane and a reverse osmosis membrane.