CN216303341U - High salt effluent treatment plant based on RO membrane - Google Patents

Abstract

The utility model provides a high-salinity wastewater treatment device based on RO (reverse osmosis) membranes, wherein horizontal telescopic parts which are arranged in a layered mode are arranged on a support, the horizontal telescopic parts on the same layer are jointly provided with a bracket, a hoop is arranged on the bracket, a locking mechanism for locking or releasing the hoop is arranged on the hoop, and a plurality of RO membrane assemblies are arranged and are respectively fixed by each layer of hoop; the RO membrane component is provided with a stock solution port, a concentrated solution port and a purified solution port; the stock solution pipe is provided with a plurality of stock solution branch pipes and is respectively connected with all stock solution ports in a one-to-one correspondence manner through stock solution valves; the concentrated solution pipe is provided with a plurality of concentrated solution branch pipes and is respectively connected with all concentrated solution ports in a one-to-one correspondence manner through concentrated solution valves; the liquid purifying pipe is provided with a plurality of liquid purifying branch pipes and is respectively connected with all the liquid purifying ports in a one-to-one correspondence manner through liquid purifying valves; the stock solution pipe is connected with the booster pump, and the booster pump is electrically connected with the electric cabinet. The utility model is convenient for the disassembly and the assembly of the RO membrane component and provides convenience for maintenance work.

Description

High salt effluent treatment plant based on RO membrane

Technical Field

The utility model relates to the technical field of high-salinity wastewater treatment, in particular to a high-salinity wastewater treatment device based on an RO (reverse osmosis) membrane.

Background

The flue gas wet deacidification process can generate high-salinity wastewater, the conventional treatment method is to arrange a multi-effect evaporation device and introduce steam for evaporation and crystallization, so that the investment and construction capital and the operation cost are greatly increased, the hazardous waste disposal cost is increased, the report of treating the high-salinity wastewater by using a flue gas quenching process is also provided, and the flue gas energy and the existing equipment can be effectively utilized. As a more efficient treatment process, a high-salinity wastewater treatment process based on a reverse osmosis device (i.e., RO membrane) is gradually becoming mainstream at present. The RO membrane device filters the waste liquid after the pre-treatment to obtain a clean liquid and a concentrated liquid, the concentrated liquid is crystallized to obtain inorganic salt, and the clean liquid is recovered. Although such processes have excellent cleaning effects, there are some inconveniences in use. For example, the RO membrane modules need to be connected with corresponding water pipes before use, and because the RO membrane modules are more in number, more densely distributed and larger in size, the RO membrane modules are troublesome to disassemble and assemble, and once fixed, the RO membrane modules cannot be easily disassembled, which brings much difficulty and inconvenience to maintenance work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-salinity wastewater treatment device based on an RO (reverse osmosis) membrane, which is convenient for the disassembly and the assembly of an RO membrane module and provides convenience for maintenance work.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-salinity wastewater treatment device based on an RO (reverse osmosis) membrane comprises a base, wherein a booster pump, an RO membrane assembly, a bracket, a raw liquid pipe, a liquid purifying pipe, a concentrated liquid pipe and an electric cabinet are arranged above the base; the support is provided with horizontal telescopic parts which are arranged in a layered mode, the horizontal telescopic parts on the same layer are provided with a bracket together, the bracket is provided with a hoop, the hoop is provided with a locking mechanism used for locking or releasing the hoop, and the RO membrane assembly is provided with a plurality of modules which are fixed by the hoops on each layer respectively; the RO membrane assembly is provided with a stock solution port, a concentrated solution port and a purified solution port; the stock solution pipe is provided with a plurality of stock solution branch pipes and is respectively connected with all stock solution ports in a one-to-one correspondence manner through stock solution valves; the concentrated solution pipe is provided with a plurality of concentrated solution branch pipes and is respectively connected with all concentrated solution ports in a one-to-one correspondence manner through concentrated solution valves; the liquid purifying pipe is provided with a plurality of liquid purifying branch pipes and is respectively connected with all the liquid purifying ports in a one-to-one correspondence manner through liquid purifying valves; the stock solution pipe is connected with the booster pump, and the booster pump is electrically connected with the electric cabinet.

Furthermore, the clamp comprises an upper clamp body and a lower clamp body which are provided with arc-shaped clamping surfaces, one ends of the upper clamp body and the lower clamp body are hinged with each other, and the other ends of the upper clamp body and the lower clamp body are connected with the locking mechanism; the arc-shaped clamping surface is matched with the outer circular surface of the RO membrane assembly.

Further, the arc-shaped clamping surface is provided with a rubber pad.

Furthermore, the raw liquid port, the concentrated liquid port and the purified liquid port of the RO membrane module are all provided with connectors, each connector is provided with a threaded end and a flange end, the threaded ends are connected with the corresponding raw liquid port, the concentrated liquid port and the purified liquid port, the flange ends are connected with the flange connecting pipes, and the flange connecting pipes are connected with the corresponding raw liquid valve, the concentrated liquid valve and the purified liquid valve.

Further, the stock solution valve, the concentrated solution valve and the liquid purification valve are all electromagnetic valves and are electrically connected with the electric control box.

Further, a water quality detector is installed on the water purification branch pipe, and the water quality detector is electrically connected with the electric cabinet.

Compared with the prior art, the utility model has the beneficial effects that:

1. the RO membrane modules are arranged in a single row and move to one side through the assistance of the horizontal telescopic component after being separated from the pipeline, so that the disassembly and assembly operation can be completed in a relatively wide space, and the convenience in maintenance is greatly improved.

2. The RO membrane assembly is quickly fixed through the clamp with the locking mechanism, and the form is stable and convenient.

3. The RO membrane assembly is connected with the valve through the flange connecting pipe, so that the defect that the RO membrane assembly cannot be normally separated from the pipeline under the limitation of the conventional pipeline is overcome, and convenience is brought to convenient disassembly and assembly.

Drawings

FIG. 1 is a perspective view of a preferred embodiment of the present invention;

FIG. 2 is a front view of the embodiment of FIG. 1;

FIG. 3 is a sectional view of the structure taken along line A-A in FIG. 2;

FIG. 4 is a top view of the embodiment shown in FIG. 1;

FIG. 5 is a perspective view showing the structure of the RO membrane module in the embodiment shown in FIG. 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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," "disposed," "connected," and the like are to be construed broadly, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, an embodiment of the present invention is shown: the utility model provides a high salt effluent treatment plant based on RO membrane, includes base 1, and base 1 top is provided with booster pump, RO membrane module 2, support 9, stoste pipe 5, net liquid pipe 4, dense liquid pipe 3 and electric cabinet. Four layers of horizontal telescopic parts 7 are arranged on the support 9, the horizontal telescopic parts 7 are linear slide rails, and three to five horizontal telescopic parts 7 are arranged on each layer. The horizontal telescopic parts 7 on the same layer are provided with a bracket 12 together, three clamps 6 are arranged on the bracket 12, and a locking mechanism 8 for locking or releasing the clamps 6 is arranged on the clamps 6.

The RO membrane modules 2 are arranged in four and are horizontally arranged and then fixed one by the clamps 6 on each layer of brackets 12. The RO membrane module 2 is provided with a stock solution port 2.1, a concentrated solution port 2.2 and a purified solution port 2.3. The stock solution pipe 5 is provided with four stock solution branch pipes 5.1 and is correspondingly connected with all stock solution ports 2.1 one by one through stock solution valves 11 respectively; the concentrated solution pipe 3 is provided with four concentrated solution branch pipes 3.1 which are respectively connected with all concentrated solution ports 2.2 in a one-to-one correspondence way through concentrated solution valves 13; the liquid purifying pipe 4 is provided with four liquid purifying branch pipes 4.1 and is correspondingly connected with all the liquid purifying ports 2.3 one by one through liquid purifying valves 10; the stock solution pipe 5 is connected with a booster pump, and the booster pump is electrically connected with an electric cabinet. Because each RO membrane module 2 and the main pipeline are independently controlled by a valve, only the corresponding pipeline needs to be cut off when the RO membrane module is disassembled, no influence is generated on other RO membrane modules 2, and the RO membrane modules can be completely overhauled and replaced in the normal working process.

In an alternative embodiment, the clamp 6 comprises an upper clamp body 6.1 and a lower clamp body 6.2, both of which have arc-shaped clamping surfaces, one end of each of which is hinged to the other end of each of which is connected to the locking mechanism 8; the arc-shaped clamping surface is matched with the outer circular surface of the RO membrane component 2. The front side of bracket 12 is provided with three arc draw-in grooves, and the arc draw-in groove passes through bolted connection with the strengthening rib in the hoop body 6.2 outside down to make hoop body 6.2 be connected with bracket 12 down. The locking mechanism 8 is provided with a handle, a locking ring and a buckle, the buckle is arranged at the end part of the upper hoop body 6.1, the handle is arranged at the end part of the lower hoop body 6.2, the handle is connected with the locking ring, the handle can enable the locking ring to hook the buckle when moving, and then the handle is pressed downwards to be tensioned to form locking.

In an alternative embodiment, the arcuate clamping surfaces are provided with rubber pads. The rubber pad can avoid the clamp direct contact RO membrane module 2's outer disc, forms the protection to its surface.

In an alternative embodiment, the raw liquid port 2.1, the concentrated liquid port 2.2 and the clean liquid port 2.3 of the RO membrane module 2 are all provided with a joint 15, the joint 15 has opposite threaded ends and flange ends, the threaded ends are connected with the corresponding raw liquid port 2.1, the concentrated liquid port 2.2 and the clean liquid port 2.3, the flange ends are connected with the flange connecting pipe 14, and the flange connecting pipe 14 is connected with the corresponding raw liquid valve 11, the concentrated liquid valve 13 and the clean liquid valve 10. The threaded end of the adapter 15 allows for quick connection to the port on the RO membrane module 2, while the flanged end allows for easy separation or docking to a pipeline without moving the RO membrane module in a confined space.

In an alternative embodiment, the stoste valve 11, the concentrate valve 13 and the liquid purifying valve 10 are all solenoid valves and are electrically connected with the electric cabinet. Real-time management and control can be realized through the electric control signal of the electromagnetic valve, and remote management is facilitated.

In an optional embodiment, the water quality detector is installed on the water purification branch pipe 4.1 and is electrically connected with the electric cabinet. All the water quality detectors can respectively detect the effluent quality of the corresponding water purification branch pipes 4.1, if one detection value is obviously different from other detection values, the RO membrane module 2 is preliminarily judged to be in fault, and the maintenance personnel can disassemble the RO membrane module for further maintenance.

The utility model is not described in detail, but is well known to those skilled in the art.

Finally, it is to be noted that: although the present invention has been described in detail with reference to examples, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (6)

1. The utility model provides a high salt effluent treatment plant based on RO membrane which characterized in that: the device comprises a base (1), wherein a booster pump, an RO membrane assembly (2), a bracket (9), a stock solution pipe (5), a liquid purification pipe (4), a concentrated liquid pipe (3) and an electric cabinet are arranged above the base (1); the RO membrane component is characterized in that horizontal telescopic components (7) which are arranged in a layered mode are arranged on the support (9), a bracket (12) is arranged on the horizontal telescopic components on the same layer, a hoop (6) is arranged on the bracket (12), a locking mechanism (8) used for locking or releasing the hoop (6) is arranged on the hoop (6), and a plurality of RO membrane components (2) are arranged and fixed by each layer of hoop (6) respectively; the RO membrane component (2) is provided with a stock solution port (2.1), a concentrated solution port (2.2) and a purified solution port (2.3); the stock solution pipe (5) is provided with a plurality of stock solution branch pipes (5.1) and is respectively connected with all stock solution ports (2.1) in a one-to-one correspondence way through stock solution valves (11); the concentrated solution pipe (3) is provided with a plurality of concentrated solution branch pipes (3.1) and is respectively connected with all concentrated solution ports (2.2) in a one-to-one correspondence manner through concentrated solution valves (13); the liquid purifying pipe (4) is provided with a plurality of liquid purifying branch pipes (4.1) and is respectively connected with all the liquid purifying ports (2.3) in a one-to-one correspondence manner through liquid purifying valves (10); the stock solution pipe (5) is connected with the booster pump, and the booster pump is electrically connected with the electric cabinet.

2. An RO membrane based high salinity wastewater treatment plant according to claim 1, characterized in that: the clamp (6) comprises an upper clamp body (6.1) and a lower clamp body (6.2) which are provided with arc-shaped clamping surfaces, one ends of the upper clamp body and the lower clamp body are hinged with each other, and the other ends of the upper clamp body and the lower clamp body are connected with the locking mechanism (8); the arc-shaped clamping surface is matched with the outer circular surface of the RO membrane assembly (2).

3. An RO membrane based high salinity wastewater treatment plant according to claim 2, characterized in that: the arc-shaped clamping surface is provided with a rubber pad.

4. An RO membrane based high salinity wastewater treatment plant according to claim 1, characterized in that: the RO membrane assembly is characterized in that a joint (15) is mounted on a stock solution port (2.1), a concentrated solution port (2.2) and a purified solution port (2.3) of the RO membrane assembly (2), the joint (15) is provided with a threaded end and a flange end which are opposite, the threaded end is connected with the corresponding stock solution port (2.1), the concentrated solution port (2.2) and the purified solution port (2.3), the flange end is connected with a flange connecting pipe (14), and the flange connecting pipe (14) is connected with the corresponding stock solution valve (11), the concentrated solution valve (13) and the purified solution valve (10).

5. An RO membrane based high salinity wastewater treatment plant according to claim 1, characterized in that: the stock solution valve (11), the concentrated solution valve (13) and the liquid purifying valve (10) are all electromagnetic valves and are electrically connected with the electric cabinet.

6. An RO membrane-based high salinity wastewater treatment plant according to claim 5, characterized in that: and the liquid purifying branch pipe (4.1) is provided with a water quality detector, and the water quality detector is electrically connected with the electric cabinet.

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