Saline water treatment device of inorganic membrane

By introducing pretreatment components and an intermediate tank into the inorganic membrane brine treatment device, the problem of gas mixing during electrolysis was solved, achieving efficient separation of brine and products, and improving overall operating efficiency.

CN223576277UActive Publication Date: 2025-11-21CHONGQING WINTINWE CHLOR-ALKALI CHEM CO LTD
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Patent Information

Application Number
CN202422710338.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-11-21
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

In existing inorganic membrane brine treatment devices, the gases generated at the anode and cathode mix during the electrolysis process, affecting operational efficiency.

Method used

A pretreatment component and an intermediate tank were designed. Brine was pumped into the pretreatment tank, chemicals were added and stirred to increase the chemical reaction rate. The brine was filtered again by an inorganic membrane, and the electrolysis tank was divided into two parts by a permeation membrane to collect the anode and cathode products.

Benefits of technology

It improves the chemical reaction rate and the separation efficiency of gaseous products, prevents product mixing, and enhances the overall working efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of water treatment devices, and particularly relates to an inorganic membrane saline water treatment device which comprises a bottom plate, a pretreatment assembly is arranged on one side of the top end of the bottom plate, an electrolysis assembly is arranged on the other side of the top end of the bottom plate, and an inorganic membrane assembly is arranged at the top end of the bottom plate. The inorganic membrane assembly is located between the pretreatment assembly and the electrolysis assembly, the electrolysis assembly comprises an electrolysis box, a permeable membrane is arranged in the electrolysis box and divides the electrolysis box into an anode groove and a cathode groove, an anode block is arranged in the anode groove, a cathode block is arranged in the cathode groove, and the inorganic membrane assembly is located between the pretreatment assembly and the electrolysis assembly. The anode block and the cathode block are connected through a wire, a power supply is arranged at the top end of the bottom plate, the anode of the power supply is connected with the anode block, and the cathode of the power supply is connected with the cathode block, so that cathode and anode products generated during operation can be separately collected, the products can be prevented from being mixed together, and the working efficiency of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to water treatment device technical field, specifically is a kind of inorganic membrane's brine treatment device. BACKGROUND

[0002] With the development of economic society, the utilization industry of ocean also develops vigorously, and the current more extensive utilization of ocean is to treat seawater, and seawater is rich in various chemical elements, such as sodium, bromine, magnesium, etc., which can be used for industrial production by extracting these elements, and the essence of seawater is high-concentration brine, in order to better treat brine, an inorganic membrane is often used, therefore, an inorganic membrane's brine treatment device is needed.

[0003] The inorganic membrane's brine treatment device is an advanced technology for treating brine using inorganic membrane material, which usually includes raw material storage tank, front reaction tank, rear reaction tank, feeding pump, coarse filter, circulating pump, inorganic membrane filter and refined brine tank, etc., the raw material storage tank is used for temporarily storing brine to be treated, in the front reaction tank and the rear reaction tank, brine will react with various chemical reagents added to remove calcium, magnesium ions and other impurities in water, special inorganic membrane material is used to efficiently separate inorganic salt and other impurities in water through physical screening, and the circulating pump is responsible for circulating the filtered brine to improve the overall processing efficiency.

[0004] Since the current brine treatment process usually uses dosing and filtering methods for brine first, and then electrolyzes the brine, gas is generated during electrolysis, and the gas generated at the anode and the gas generated at the cathode are usually mixed together during gas collection, which affects the work efficiency, therefore, the inorganic membrane's brine treatment device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the shortcomings of the prior art, in view of the problems existing in the prior art, the utility model provides an inorganic membrane's brine treatment device.

[0006] The utility model solves the technical problems by adopting the technical scheme of an inorganic membrane's brine treatment device, which includes a bottom plate, a pretreatment assembly is arranged on one side of the top end of the bottom plate, an electrolysis assembly is arranged on the other side of the top end of the bottom plate, an inorganic membrane assembly is arranged on the top end of the bottom plate, and the inorganic membrane assembly is located between the pretreatment assembly and the electrolysis assembly, the electrolysis assembly includes an electrolysis box, a permeable membrane is arranged in the electrolysis box, the permeable membrane divides the electrolysis box into an anode tank and a cathode tank, an anode block is arranged in the anode tank, a cathode block is arranged in the cathode tank, and the anode block and the cathode block are connected by wires, which can electrolyze brine.

[0007] Preferably, the top end of the bottom plate is provided with a power supply, and the positive pole of the power supply is connected with the anode block, and the negative pole of the power supply is connected with the cathode block, thereby achieving power supply to the electrolysis box.

[0008] Preferably, the electrolysis box is provided with a collecting cylinder at each side, and the top end of the electrolysis box is provided with a collecting pipe penetrating through, and the other end of the collecting pipe is communicated with the collecting cylinder, and one end of the bottom plate is provided with a solution cylinder, and the top end of the electrolysis box is provided with a solution pipe penetrating through, and the other end of the solution pipe is communicated with the solution cylinder, thereby achieving separate collection of the anode and cathode products generated during operation, and preventing the products from being mixed together.

[0009] Preferably, the pretreatment assembly comprises a pretreatment cylinder, a rotating shaft penetrating through the pretreatment cylinder, a plurality of stirring rods arranged on the outer side wall of the rotating shaft, a driving motor arranged at the top end of the pretreatment cylinder, and a coupling connecting the output end of the driving motor with the rotating shaft, and a medicine inlet arranged at the top end of the pretreatment cylinder and provided with a medicine hopper, thereby achieving pretreatment of the brine.

[0010] Preferably, the bottom plate is provided with a pump at one side, the water inlet of the pump is communicated with an external pipeline, the water outlet of the pump is communicated with a water inlet pipe, the other end of the water inlet pipe is communicated with the pretreatment cylinder, and the outer side wall of the pretreatment cylinder is provided with a water outlet pipe penetrating through, thereby achieving brine conveying.

[0011] Preferably, the inorganic membrane assembly comprises an intermediate tank, a mounting column penetrating through the intermediate tank in a transverse direction, a plurality of inorganic membrane bodies sleeved on the mounting column, and a water inlet pipe penetrating through the top end of the intermediate tank and communicated with the electrolysis box, thereby achieving filtration of impurities in the brine.

[0012] The utility model discloses the beneficial effect of the following:

[0013] 1, the utility model discloses a pretreatment assembly is set up, and the brine of outside is transported into the pretreatment cylinder under the action of pump, and the chemical medicine is added to the pretreatment cylinder, and the driving motor is started, and the driving motor drives the rotation of the rotating shaft, and the rotating shaft drives the stirring rod to mix the brine and the medicine, and the substance in the brine can be precipitated, and the rate of chemical reaction can be improved, and the brine after reaction enters the intermediate tank through the water outlet pipe, and the working efficiency of the device is improved.

[0014] 2, the utility model discloses a middle groove is set up, and salt water enters the middle groove, is filtered again under the action of inorganic membrane, and salt water enters electrolytic tank through water pipe, starts power supply, and supplies power to anode block and cathode block, is divided into two parts through the setting of permeable membrane, and the gas generated by cathode and anode after electrolysis will enter the collecting cylinder through the collecting pipe respectively, and the solution after electrolysis is collected through the solution pipe and enters the solution cylinder, and cooperation reaches the separation collection of the cathode and anode product generated during operation, prevents the product from mixing together, improves the working efficiency of device. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings described herein are used to provide further understanding of the utility model and constitute a part of the application, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model and do not constitute improper limitation to the utility model. In the drawings:

[0016] Figure 1 It is the first whole three-dimensional structure schematic diagram;

[0017] Figure 2 It is the pre-treatment assembly cut structure schematic diagram;

[0018] Figure 3 It is the inorganic membrane assembly cut structure schematic diagram;

[0019] Figure 4 It is the electrolytic tank cut structure schematic diagram;

[0020] Figure 5 It is the electrolytic tank installation structure schematic diagram;

[0021] Legend:

[0022] In the drawing: 1, bottom plate;11, electrolytic tank;12, permeable membrane;13, anode block;14, cathode block;15, wire;16, collecting pipe;17, collecting cylinder;18, power supply;19, solution pipe;20, solution cylinder;2, pre-treatment cylinder;21, drive motor;22, rotating shaft;23, stirring rod;24, feeding hopper;25, pump;26, water inlet pipe;27, water outlet pipe;3, middle groove;31, mounting column;32, inorganic membrane body;33, water pipe. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-5 As shown in the figure, a kind of inorganic membrane's salt water treatment device, including the bottom plate 1, the top end one side of the bottom plate 1 is provided with pretreatment component, the top end other side of the bottom plate 1 is provided with electrolysis component, the top end of the bottom plate 1 is provided with inorganic membrane component, and the inorganic membrane component is located between pretreatment component and electrolysis component, the electrolysis component includes electrolytic tank 11, the electrolytic tank 11 is provided with permeable membrane 12, the permeable membrane 12 divides electrolytic tank 11 into anode groove and negative groove, the anode groove is provided with anode block 13, the negative groove is provided with cathode block 14, the anode block 13 and cathode block 14 are connected by wire 15.

[0025] When working, the existing inorganic membrane's salt water treatment device, because the current salt water treatment process is usually first using the way of dosing filtration to salt water, then electrolysis to salt water, and in the process of electrolysis, gas will be produced, and when collecting gas, the gas produced by anode and the gas produced by cathode will usually be mixed together, which will affect the work efficiency, in the scheme, the utility model discloses a pretreatment component, external salt water is transported into pretreatment cylinder 2 under the action of pump 25, by adding chemical reagent into pretreatment cylinder 2, by starting drive motor 21, drive motor 21 drives rotating shaft 22 to rotate, rotating shaft 22 drives stirring rod 23 to mix salt water and reagent, which can precipitate the substances in salt water and improve the rate of chemical reaction, and the reacted salt water enters intermediate tank 3 through water outlet pipe 27, which improves the working efficiency of the device.

[0026] The top end of the bottom plate 1 is provided with a power supply 18, and the positive electrode of the power supply 18 is connected with the anode block 13, the negative electrode of the power supply 18 is connected with the cathode block 14, both sides of the electrolytic tank 11 are respectively provided with a collecting cylinder 17, the top end of the electrolytic tank 11 is respectively provided with a collecting pipe 16, the other end of the collecting pipe 16 is communicated with the collecting cylinder 17, one end of the bottom plate 1 is provided with a solution cylinder 20, the top end of the electrolytic tank 11 is provided with a solution pipe 19, the other end of the solution pipe 19 is communicated with the solution cylinder 20, the pretreatment assembly comprises a pretreatment cylinder 2, a rotating shaft 22 is provided in the pretreatment cylinder 2, a plurality of stirring rods 23 are arranged on the outer side wall of the rotating shaft 22, the top end of the pretreatment cylinder 2 is provided with a driving motor 21, the output end of the driving motor 21 is connected with the rotating shaft 22 through a shaft coupling, the top end of the pretreatment cylinder 2 is provided with a medicine inlet, the medicine inlet is provided with a medicine hopper 24, one side of the bottom plate 1 is provided with a pump 25, the water inlet of the pump 25 is communicated with an external pipeline, the water outlet of the pump 25 is communicated with a water inlet pipe 26, the other end of the water inlet pipe 26 is communicated with the pretreatment cylinder 2, a water outlet pipe 27 is provided in the outer side wall of the pretreatment cylinder 2, the inorganic membrane assembly comprises an intermediate tank 3, the intermediate tank 3 is transversely provided with a mounting column 31, a plurality of inorganic membrane bodies 32 are sleeved on the mounting column 31, the top end of the intermediate tank 3 is provided with a water inlet pipe 33, the other end of the water inlet pipe 33 is communicated with the electrolytic tank 11.

[0027] In operation, the existing inorganic membrane salt water treatment device, because the current salt water treatment process is usually to first filter the salt water by adding medicine, and then electrolyze the salt water, and in the electrolysis process, gas is generated, and in the gas collection process, the gas generated by the anode and the gas generated by the cathode are usually mixed together, which affects the work efficiency, and in the present scheme, the intermediate tank 3 is arranged, the salt water enters the intermediate tank 3, and is filtered again under the action of the inorganic membrane, the salt water enters the electrolytic tank 11 through the water inlet pipe 33, the power supply 18 is started, and the anode block 13 and the cathode block 14 are powered, the electrolytic tank 11 is divided into two parts by the permeable membrane 12, after electrolysis, the gas generated by the anode and the cathode is respectively introduced into the collecting cylinder 17 through the collecting pipe 16, and the solution after electrolysis is collected into the solution cylinder 20 through the solution pipe 19, which can prevent the products from being mixed together, and improve the working efficiency of the device.

[0028] Working principle: the existing inorganic membrane salt water treatment device, because the current salt water treatment process is usually first using the way of adding medicine to salt water, and then electrolyzing the salt water, and in the process of electrolysis, gas will be produced, and when collecting the gas, the gas produced by the anode and the gas produced by the cathode will usually mix together, which will affect the work efficiency, in the scheme, the utility model discloses a pretreatment assembly is arranged, under the action of the pump 25, external salt water is transported into the pretreatment cylinder 2, by adding chemical medicine into the pretreatment cylinder 2, by starting the driving motor 21, the driving motor 21 drives the rotating shaft 22 to rotate, the rotating shaft 22 drives the stirring rod 23 to mix the salt water and the medicine, which can precipitate the substances in the salt water and improve the rate of chemical reaction, and the reacted salt water enters the intermediate tank 3 through the water outlet pipe 27, which improves the working efficiency of the device.

[0029] The existing inorganic membrane salt water treatment device, because the current salt water treatment process is usually first using the way of adding medicine to salt water, and then electrolyzing the salt water, and in the process of electrolysis, gas will be produced, and when collecting the gas, the gas produced by the anode and the gas produced by the cathode will usually mix together, which will affect the work efficiency, in the scheme, the utility model discloses a pretreatment assembly is arranged, under the action of the pump 25, external salt water is transported into the pretreatment cylinder 2, by adding chemical medicine into the pretreatment cylinder 2, by starting the driving motor 21, the driving motor 21 drives the rotating shaft 22 to rotate, the rotating shaft 22 drives the stirring rod 23 to mix the salt water and the medicine, which can precipitate the substances in the salt water and improve the rate of chemical reaction, and the reacted salt water enters the intermediate tank 3 through the water outlet pipe 27, which improves the working efficiency of the device.

[0030] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0031] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A salt water treatment apparatus of an inorganic membrane, characterized by: The utility model provides an inorganic membrane water purifier, including bottom plate (1), the top one side of bottom plate (1) is provided with pretreatment subassembly, the other side of top of bottom plate (1) is provided with electrolysis subassembly, the top of bottom plate (1) is provided with inorganic membrane subassembly, and inorganic membrane subassembly is located between pretreatment subassembly and electrolysis subassembly, electrolysis subassembly includes electrolytic tank (11), is provided with permeable membrane (12) in electrolytic tank (11), permeable membrane (12) divides electrolytic tank (11) into anode groove and negative pole groove, is provided with anode block (13) in anode groove, is provided with cathode block (14) in negative pole groove, and anode block (13) and cathode block (14) are connected through wire (15).

2. The apparatus for brine treatment by inorganic membranes according to claim 1, characterized in that: The top of bottom plate (1) is provided with power supply (18), and the positive electrode of power supply (18) is connected with anode block (13), and the negative electrode of power supply (18) is connected with cathode block (14).

3. The apparatus for salt water treatment by inorganic membranes according to claim 2, characterized in that: The two sides of electrolytic tank (11) are provided with collecting cylinder (17) respectively, the top of electrolytic tank (11) is provided with collecting pipe (16) respectively, the other end of collecting pipe (16) is communicated with collecting cylinder (17), one end of bottom plate (1) is provided with solution cylinder (20), the top of electrolytic tank (11) is provided with solution pipe (19) penetratingly, and the other end of solution pipe (19) is communicated with solution cylinder (20).

4. The apparatus for brine treatment according to claim 3, wherein: The pretreatment subassembly includes pretreatment cylinder (2), the rotating shaft (22) is provided with a plurality of stirring rods (23) on the outer wall, and a plurality of stirring rods (23) are arranged on the rotating shaft (22), the top of pretreatment cylinder (2) is provided with driving motor (21), the output end of driving motor (21) is connected with rotating shaft (22) through a shaft coupling, the top of pretreatment cylinder (2) is provided with a medicine inlet, and the medicine inlet is provided with a medicine hopper (24).

5. The apparatus for brackish water treatment by inorganic membranes according to claim 4, characterized in that: One side of bottom plate (1) is provided with pump (25), the water inlet of pump (25) is communicated with external pipeline, the water outlet of pump (25) is communicated with water inlet pipe (26), the other end of water inlet pipe (26) is communicated with pretreatment cylinder (2), and the outer wall of pretreatment cylinder (2) is provided with water outlet pipe (27) penetratingly.

6. The apparatus for brackish water treatment by inorganic membranes according to claim 5, characterized in that: The inorganic membrane subassembly includes intermediate groove (3), the mounting column (31) is provided with a plurality of inorganic membrane bodies (32) on the outer wall, and the top of intermediate groove (3) is provided with water supply pipe (33) penetratingly, and the other end of water supply pipe (33) is communicated with electrolytic tank (11).