Roll type forward osmosis membrane chemical reactor

Abstract

The utility model discloses a roll-type forward osmosis membrane chemical reactor, which belongs to the technical direction of reactors and comprises a main reactor and an auxiliary reactor, a plurality of liquid inlet nozzles are arranged on the side wall of the main reactor, and the liquid inlet nozzles are annularly arranged on the side wall of the main reactor and are also uniformly arranged from top to bottom. A water storage pipe is detachably mounted at the end part of the liquid inlet nozzle, a plurality of water injection pipes are arranged on the side wall of the water storage pipe from top to bottom, the water injection pipes are connected with a primary reactor, a water injection port is formed in the side wall of the primary reactor, and a plurality of water storage pipes can be mounted on one main reactor. A certain number of water storage pipes are installed in a user-defined mode according to the amount of liquid needing to be filtered, due to the fact that the water storage pipes, the primary reactor and other structures are detachable structures, disassembly and replacement are convenient, and the primary reactor used for conducting forward osmosis membrane filtration for the first time is the structure which is most prone to damage.

Description

Technical Field

[0001] The utility model belongs to the technical direction of reactors, and specifically relates to a rolled forward osmosis membrane chemical reactor. Background Art

[0002] Many human activities will generate wastewater, whether it is industrial production, scientific research activities or daily household use, wastewater with different treatment difficulties will be generated. How to treat wastewater efficiently and at a low cost has always been a hot topic in the water treatment industry. As an efficient and energy-saving water treatment method, membrane filtration has always received great attention. Common filtration membranes include microfiltration membranes, ultrafiltration membranes, nanofiltration membranes, reverse osmosis membranes and forward osmosis membranes.

[0003] Forward osmosis membrane chemical reactors are mainly used in harsh environments such as high-salt wastewater treatment. Forward osmosis membrane chemical reactors have the advantages of good effluent quality, low energy consumption and low membrane pollution tendency. Utility Model Content

[0004] The utility model aims to provide a roll-type forward osmosis membrane chemical reactor for existing devices to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a rolled forward osmosis membrane chemical reactor, comprising a main reactor and a secondary reactor, wherein a plurality of liquid discharge nozzles are arranged on the side wall of the main reactor, and the liquid discharge nozzles are arranged in a ring shape on the side wall of the main reactor and are evenly arranged from top to bottom;

[0006] A water storage pipe is detachably installed at the end of the liquid discharge nozzle, and a plurality of water injection pipes are arranged from top to bottom on the side wall of the water storage pipe. The water injection pipes are connected to the primary reactor, and a water injection port is arranged on the side wall of the primary reactor.

[0007] The utility model further illustrates that a first drainage pipe is arranged on the top of the main reactor, and a sealing valve is arranged at the connection between the first drainage pipe and the main reactor.

[0008] The utility model further illustrates that the top sealing pipeline of the first drain pipe is connected to a water pipe connector, and the liquid pipe is fixedly installed on the side wall of the water pipe connector with bolts.

[0009] The utility model further describes that there are several auxiliary reactors, and a water inlet pipe and a second drainage pipe are arranged on the top of each auxiliary reactor, each water inlet pipe is connected to the liquid pipe, and each second drainage pipe is connected to the liquid pipe.

[0010] The utility model further describes that transfer box one and transfer box two are arranged at the ends of the liquid pipe, a plurality of liquid pipes are arranged, and each of the liquid pipes is connected through transfer box one and transfer box two.

[0011] The utility model further illustrates that a liquid outlet is arranged on the second transfer box, and the liquid outlet is communicated with the liquid pipe.

[0012] Compared with the prior art, the beneficial effects achieved by the utility model are as follows: the utility model, by setting a primary reactor, multiple water storage pipes can be installed on a main reactor, that is, a certain number of water storage pipes can be customized according to the amount of liquid to be filtered. Since the water storage pipes, the primary reactor and other structures are detachable structures, disassembly and replacement are relatively convenient, and the primary reactor used for the first forward osmosis membrane filtration is also the most easily damaged structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 This is a schematic diagram of the overall reactor structure of the utility model. Figure 1 ;

[0015] Figure 2 This is a schematic diagram of the overall reactor structure of the utility model. Figure 2 ;

[0016] Figure 3 The utility model Figure 1 A schematic diagram of the enlarged structure of the middle A area;

[0017] Figure 4 The utility model Figure 2 Schematic diagram of the enlarged structure of the middle B area;

[0018] In the figure: 1. Auxiliary reactor; 2. Liquid pipe; 3. Water pipe connector; 4. Transfer box 1; 5. Transfer box 2; 6. Liquid outlet; 7. First drain pipe; 8. Primary reactor; 9. Water injection port; 10. Water injection pipe; 11. Water storage pipe; 12. Liquid discharge nozzle; 13. Main reactor; 14. Water inlet pipe; 15. Second drain pipe. DETAILED DESCRIPTION

[0019] The following is a further non-limiting detailed description of the technical solution of the utility model in conjunction with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides a technical solution: a rolled forward osmosis membrane chemical reactor, comprising a main reactor 13 and a secondary reactor 1, a plurality of liquid discharge nozzles 12 are arranged on the side wall of the main reactor 13, the liquid discharge nozzles 12 are arranged in a ring shape on the side wall of the main reactor 13, and are evenly arranged from top to bottom;

[0021] A water storage pipe 11 is detachably installed at the end of the liquid discharge nozzle 12 , and a plurality of water injection pipes 10 are arranged on the side wall of the water storage pipe 11 from top to bottom. The water injection pipes 10 are connected to the primary reactor 8 , and a water injection port 9 is arranged on the side wall of the primary reactor 8 .

[0022] A first drainage pipe 7 is arranged on the top of the main reactor 13 , and a sealing valve is arranged at the connection between the first drainage pipe 7 and the main reactor 13 .

[0023] The top sealing pipeline of the first drain pipe 7 is connected to the water pipe connector 3, and the liquid pipe 2 is fixedly installed on the side wall of the water pipe connector 3 by bolts.

[0024] Several secondary reactors 1 are provided, and a water inlet pipe 14 and a second drainage pipe 15 are provided on the top of each secondary reactor 1 . Each water inlet pipe 14 is connected to the liquid pipe 2 , and each second drainage pipe 15 is connected to the liquid pipe 2 .

[0025] A transfer box 1 4 and a transfer box 2 5 are arranged at the ends of the liquid pipe 2 . A plurality of liquid pipes 2 are arranged, and each of the liquid pipes 2 is connected through the transfer box 1 4 and the transfer box 2 5 .

[0026] The transfer box 2 5 is provided with a liquid outlet 6 , which is communicated with the liquid pipe 2 .

[0027] An external drainage device is connected to the water injection port 9, and the liquid to be filtered is discharged into the water injection port 9 through the external drainage device. The liquid enters the primary reactor 8 through the water injection port 9, and performs the first forward osmosis membrane filtration through the primary reactor 8. After the first forward osmosis membrane filtration through the primary reactor 8, the liquid enters the water storage pipe 11 through the water injection pipe 10. The water storage pipe 11 serves as a water storage function, and stores the liquid after the first forward osmosis membrane filtration. The liquid then enters the main reactor 13 through the liquid discharge nozzle 12 for the second forward osmosis membrane filtration. A plurality of liquid discharge nozzles 12 are provided on the main reactor 13, which means that a plurality of water storage pipes 11 can be installed on one main reactor 13, that is, a certain number of water storage pipes 11 are customized according to the amount of liquid to be filtered. Since the water storage pipe 11, the primary reactor 8 and other structures are detachable structures, it is convenient to disassemble and replace, and the primary reactor 8 that performs the first forward osmosis membrane filtration is also the most easily damaged structure.

[0028] The liquid after the second forward osmosis membrane filtration enters the water pipe connector 3 through the first drain pipe 7, and finally enters the liquid pipe 2 through the water pipe connector 3. When flowing in the liquid pipe 2, each time it passes through a secondary reactor 1, it needs to enter through the second drain pipe 15, and after being filtered by the secondary reactor 1, it enters the liquid pipe 2 through the water inlet pipe 14, and this process is repeated until it is finally discharged through the liquid outlet 6.

[0029] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0030] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit them. Although the utility model is described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A spiral forward osmosis membrane chemical reactor, comprising a main reactor (13) and a secondary reactor (1), characterized in that: A plurality of liquid discharge nozzles (12) are arranged on the side wall of the main reactor (13), and the liquid discharge nozzles (12) are arranged in a circular array on the side wall of the main reactor (13) and are evenly arranged from top to bottom; A water storage pipe (11) is disassembled and installed at the end of the liquid discharge nozzle (12), and a plurality of water injection pipes (10) are arranged on the side wall of the water storage pipe (11) from top to bottom. The water injection pipes (10) are connected to the primary reactor (8), and a water injection port (9) is arranged on the side wall of the primary reactor (8).

2. A spiral wound forward osmosis membrane chemical reactor according to claim 1, characterized in that: A first drainage pipe (7) is arranged on the top of the main reactor (13), and a sealing valve is arranged at the connection between the first drainage pipe (7) and the main reactor (13).

3. A spiral wound forward osmosis membrane chemical reactor according to claim 2, characterized in that: The top sealing pipe of the first drain pipe (7) is connected to the water pipe connector (3), and the liquid pipe (2) is fixedly installed with bolts on the side wall of the water pipe connector (3).

4. A spiral wound forward osmosis membrane chemical reactor according to claim 3, characterized in that: A plurality of the secondary reactors (1) are provided, and a water inlet pipe (14) and a second drainage pipe (15) are provided on the top of each of the secondary reactors (1); each of the water inlet pipes (14) is connected to the liquid pipe (2), and each of the second drainage pipes (15) is connected to the liquid pipe (2).

5. A spiral wound forward osmosis membrane chemical reactor according to claim 4, characterized in that: Transfer box one (4) and transfer box two (5) are arranged at the ends of the liquid pipe (2), and a plurality of liquid pipes (2) are arranged, and each of the liquid pipes (2) is connected through transfer box one (4) and transfer box two (5).

6. A spiral wound forward osmosis membrane chemical reactor according to claim 5, characterized in that: The second transfer box (5) is provided with a liquid outlet (6), and the liquid outlet (6) is connected to the liquid pipe (2).

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