CN210457700U

CN210457700U - Multistage filtration sea water desalination equipment

Info

Publication number: CN210457700U
Application number: CN201921161332.2U
Authority: CN
Inventors: 曹泽琦
Original assignee: Suzhou Dongdaren Smart Tech Co ltd
Current assignee: Suzhou Dongdaren Smart Tech Co ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-05-05
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a multistage filtration sea water desalination equipment belongs to sea water desalination equipment technical field. The utility model provides a multistage filtration sea water desalination equipment, is including setting up the membrane permeation separation mechanism between bioreactor and reservoir, and membrane permeation separation mechanism is including separating the rose box, and the separation rose box front end is fixed with the end cover through the bolt, and the end cover is inside with the separation rose box to be hollow structure and closed formation separation filter chamber, and separation rose box inside has set firmly multistage infiltration subassembly. The utility model discloses a carry out reasonable improvement to current membrane separation processing unit for the sea water gets into the separation filter chamber simultaneously from membrane permeation separating mechanism both ends, utilizes the high efficiency of two membrane permeation panels simultaneously, not only shortens sea water dwell time, sets up one infiltration defence line in the outside of two retes moreover, can effectively prevent to ooze the huge loss that the membrane damage caused under traditional mode.

Description

Multistage filtration sea water desalination equipment

Technical Field

The utility model relates to a sea water desalination equipment technical field, more specifically say, relate to a multistage filtration sea water desalination equipment.

Background

Along with the development of social urbanization, science and technology and humanization, more and more water is utilized and discharged by people's life, enterprise production, and the problem that the use amount of seawater desalination treatment equipment is increased and the sewage treatment rate is low is highlighted. Global sea water desalination technology exceeds more than 20, and is mainly divided into two main types of distillation method (thermal method) and membrane method, and membrane biological treatment technology: seawater enters a regulating tank through a coarse filtration tank and then enters a bioreactor through a lift pump, an aerator is started through a PLC (programmable logic controller) to oxygenate, effluent enters a membrane separation treatment unit through a circulating pump, and water subjected to membrane separation enters a reclaimed water storage tank after being subjected to chlorination and disinfection by a rapid mixing method, but the method is not suitable for a large-scale seawater desalination process, the current seawater desalination cost is high and reaches about 1.50 dollars per cubic meter, the cost is high, and the yield is small. Therefore, how to provide a seawater desalination device capable of improving the seawater desalination treatment efficiency and reducing the treatment cost is very important, and in view of this, a multistage filtration seawater desalination device is provided.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a multistage filtration sea water desalination equipment to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

A multi-stage filtration seawater desalination device comprises a membrane permeation separation mechanism arranged between a bioreactor and a water storage tank, wherein the membrane permeation separation mechanism comprises a separation filter tank, the front end of the separation filter tank is fixedly provided with an end cover through a bolt, the end cover and the interior of the separation filter tank are both of hollow structures and are closed to form a separation filter cavity, and a multi-stage permeation assembly is fixedly arranged in the separation filter tank;

multistage infiltration subassembly is including four guide bars that are the rectangle and distribute, the guide bar rear end closely welds with separation rose box inner wall, the cooperation of pegging graft of hole groove on guide bar front end and the end cover inner wall, and the position symmetry cover that is close to both sides tip on the guide bar is equipped with two cloth liquid boards, two it is linear equidistant a plurality of two membrane infiltration panels to be provided with through the pipe box between the cloth liquid board.

Preferably, a liquid inlet pipe A is fixedly arranged in the middle of the rear end face of the separation filter box, a liquid inlet pipe B is fixedly arranged in the middle of the front end face of the end cover, a liquid outlet pipe is fixedly arranged at a position, close to the front end, of the top face of the separation filter box, and the terminating ends of the liquid inlet pipe A and the liquid inlet pipe B and the starting end of the liquid outlet pipe are communicated with the inside of the separation filter cavity.

Preferably, one of the liquid distribution plates is arranged outside the terminating end of the liquid inlet pipe A, the other liquid distribution plate is arranged outside the terminating end of the liquid inlet pipe B, the starting ends of the liquid inlet pipe A and the liquid inlet pipe B are both communicated with the bioreactor, and the terminating end of the liquid outlet pipe is communicated with the water storage tank.

Preferably, the size of the liquid distribution plate and the size of the double-membrane permeation panels are matched with the size of the separation filter cavity, and the number of the double-membrane permeation panels is at least 2.

Preferably, the double-membrane permeable panel comprises a panel main body which is of a hollow rectangular frame structure, the front end and the rear end of the panel main body are both provided with a through groove, the inner wall of the outer end of the through groove is welded with a plurality of grids at equal intervals, and the grids are obliquely arranged and form an included angle of 60 degrees with the horizontal plane.

Preferably, a permeable membrane is fixedly arranged at a position, opposite to the inner side of the grating, of the inner wall of the inner end of the through groove, and the two permeable membranes are arranged at a gap.

3. Advantageous effects

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

the utility model discloses a carry out reasonable improvement to current membrane separation processing unit for the sea water gets into the separation filter chamber simultaneously from membrane permeation separating mechanism both ends, utilizes the high efficiency of two membrane permeation panels simultaneously, not only shortens sea water dwell time, sets up one infiltration defence line in the outside of two retes moreover, can effectively prevent to ooze the huge loss that the membrane damage caused under traditional mode. The utility model discloses equipment cost is low, and separation process is simple, and area is little, and it is good to go out water quality of water, generally need not can the retrieval and utilization through tertiary treatment.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the overall structure of the present invention;

FIG. 3 is a schematic view of the split structure of the middle dual-membrane permeable panel and the connection structure thereof;

fig. 4 is the utility model discloses in two membrane infiltration panel structure split sketch views.

The reference numbers in the figures illustrate: 1. separating the filter box; 101. a liquid inlet pipe A; 102. a liquid outlet pipe; 2. an end cap; 201. a liquid inlet pipe B; 3. a multi-stage permeation module; 4. a guide bar; 5. a liquid distribution plate; 6. a dual membrane permeate panel; 601. a panel main body; 602. a through groove; 603. a grid; 604. a permeable membrane; 7. and (4) pipe sleeves.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

Referring to fig. 1-4, the present invention provides a technical solution:

a multi-stage filtration seawater desalination device comprises a membrane permeation separation mechanism arranged between a bioreactor and a water storage tank, wherein the membrane permeation separation mechanism comprises a separation filter tank 1, the front end of the separation filter tank 1 is fixedly provided with an end cover 2 through a bolt, the end cover 2 and the separation filter tank 1 are both of hollow structures and are closed to form a separation filter cavity, and a multi-stage permeation assembly 3 is fixedly arranged in the separation filter tank 1;

multistage infiltration subassembly 3 is including four guide bars 4 that are the rectangle and distribute, and 4 rear ends of guide bar closely weld with 1 inner wall of separation rose box, and the cooperation of pegging graft of hole groove on 4 front ends of guide bar and the 2 inner walls of end cover to the position symmetry cover that is close to both sides tip on guide bar 4 is equipped with two cloth liquid boards 5, is linear equidistant a plurality of two membrane infiltration panels 6 that are provided with through pipe box 7 between two cloth liquid boards 5.

Specifically, a liquid inlet pipe A101 is fixedly arranged in the middle of the rear end face of the separation filter box 1, a liquid inlet pipe B201 is fixedly arranged in the middle of the front end face of the end cover 2, a liquid outlet pipe 102 is fixedly arranged at a position, close to the front end, of the top face of the separation filter box 1, and the terminating end of the liquid inlet pipe A101 and the terminating end of the liquid inlet pipe B201 and the starting end of the liquid outlet pipe 102 are communicated with the inside of the separation filter cavity. The utility model discloses an at feed liquor pipe A101 and feed liquor pipe B201 for the sea water can get into the separation filter chamber simultaneously from infiltration separating mechanism both ends, shortens sea water dwell time, improves infiltration efficiency.

Furthermore, one of the liquid distribution plates 5 is arranged outside the terminating end of the liquid inlet pipe A101, the other liquid distribution plate 5 is arranged outside the terminating end of the liquid inlet pipe B201, the starting ends of the liquid inlet pipe A101 and the liquid inlet pipe B201 are both communicated with the bioreactor, and the terminating end of the liquid outlet pipe 102 is communicated with the water storage tank.

It is worth mentioning that the size of the liquid distribution plate 5 and the double-membrane penetration panel 6 is matched with the size of the separation filter cavity, and the number of the double-membrane penetration panels 6 is at least 2. The utility model discloses can add a plurality of two membrane permeate panel 6 according to the actual production condition, and then realize the multistage filter effect.

It is worth noting that the double-membrane permeable panel 6 comprises a panel main body 601 in a hollow rectangular frame structure, through grooves 602 are formed in the front end and the rear end of the panel main body 601, a plurality of grids 603 are welded on the inner wall of the outer end of each through groove 602 at equal intervals in a linear mode, and the grids 603 are arranged in an inclined mode and form an included angle of 60 degrees with the horizontal plane. The utility model discloses still link up and set up a plurality of grids 603 that are the slope setting in the groove 602, form one infiltration defence line, can effectively avoid the sea water to gush the impact to osmotic membrane 604 behind the separation filter chamber.

In addition, a permeable membrane 604 is fixedly arranged on the inner wall of the inner end of the through groove 602 at a position corresponding to the inner side of the grid 603, and the two permeable membranes 604 are arranged in a gap.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model. Furthermore, the word "comprising" does not exclude other elements or steps, and the word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. Several of the elements recited in the product claims may also be implemented by one element in software or hardware. The terms first, second, etc. are used to denote names, but not any particular order.

Claims

1. The utility model provides a multistage filtration sea water desalination equipment, is including setting up the membrane permeation separation mechanism between bioreactor and reservoir which characterized in that: the membrane permeation separation mechanism comprises a separation filter box (1), an end cover (2) is fixed at the front end of the separation filter box (1) through a bolt, the end cover (2) and the separation filter box (1) are both of hollow structures and are closed to form a separation filter cavity, and a multistage permeation assembly (3) is fixedly arranged in the separation filter box (1);

multistage infiltration subassembly (3) are including four guide bars (4) that are the rectangle and distribute, guide bar (4) rear end and separation rose box (1) inner wall closely weld, guide bar (4) front end and the cooperation of pegging graft of the hole groove on end cover (2) inner wall, and the position symmetry cover that is close to both sides tip on guide bar (4) is equipped with two cloth liquid board (5), two it is linear equidistant to be provided with a plurality of two membrane infiltration panels (6) through pipe box (7) between cloth liquid board (5).

2. The seawater desalination plant of claim 1, wherein: separation rose box (1) rear end face middle part has set firmly feed liquor pipe A (101), end cover (2) preceding terminal surface middle part has set firmly feed liquor pipe B (201), and the position that separation rose box (1) top surface is close to the front end has set firmly drain pipe (102), the termination end and drain pipe (102) the initiating terminal of feed liquor pipe A (101) and feed liquor pipe B (201) all are linked together with separation filter chamber inside.

3. The seawater desalination plant of claim 2, wherein: one of the liquid distribution plates (5) is arranged on the outer side of the termination end of the liquid inlet pipe A (101), the other liquid distribution plate (5) is arranged on the outer side of the termination end of the liquid inlet pipe B (201), the starting ends of the liquid inlet pipe A (101) and the liquid inlet pipe B (201) are both communicated with the bioreactor, and the termination end of the liquid outlet pipe (102) is communicated with the water storage tank.

4. The seawater desalination plant of claim 1, wherein: the size of the liquid distribution plate (5) and the size of the double-membrane permeation panel (6) are matched with the size of the separation filter cavity, and the number of the double-membrane permeation panels (6) is at least 2.

5. The seawater desalination plant of claim 1, wherein: the double-membrane permeable panel (6) comprises a panel main body (601) of a hollow rectangular frame structure, a through groove (602) is formed in the front end and the rear end of the panel main body (601), the inner wall of the outer end of the through groove (602) is welded with a plurality of grids (603) at equal intervals in a linear mode, and the grids (603) are obliquely arranged and form a 60-degree angle with the horizontal plane.

6. The seawater desalination plant of claim 5, wherein: permeable membranes (604) are fixedly arranged at the inner end inner wall of the through groove (602) at the position corresponding to the inner side of the grating (603), and the two permeable membranes (604) are arranged at intervals.