Membrane filtration desalting device for carbon black serous fluid
By designing a tubular membrane filter and cooling assembly for carbon black slurry, the problems of low desalination efficiency and membrane flux decay in traditional equipment were solved, achieving high-efficiency filtration and temperature control, thereby improving production efficiency and product quality.
Patent Information
- Application Number
- CN202520390376.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-07
AI Technical Summary
Traditional carbon black slurry membrane filtration desalination devices suffer from low desalination efficiency and high cost. Furthermore, the flux of semi-permeable membrane devices decreases significantly after long-term operation, affecting production efficiency and product quality.
An apparatus comprising a configuration tank, a tubular membrane filter, and a cooling assembly is designed. The tubular membrane filter filters salts and impurities from carbon black slurry, while the coolant and semiconductor refrigeration chips in the cooling tank maintain a suitable temperature, thereby improving filtration efficiency and stability.
It improves the filtration efficiency of carbon black slurry, ensures product quality, and maintains a suitable temperature through a cooling system to prevent membrane flux decay and improve production efficiency.
Smart Images

Figure CN223945387U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of membrane filtration equipment, specifically to a kind of for carbon black paste membrane filtration salt removal device. BACKGROUND
[0002] With the rapid development of urbanization, the demand of carbon black paste in the whole society is increasing year by year. As a major energy consumer, the energy saving issue of carbon black paste industry is increasingly valued. In the production process of carbon black paste, the presence of salt may adversely affect the quality, performance and process stability of the subsequent product.
[0003] Traditional salt removal methods often have low salt removal efficiency, high cost or difficulty in meeting large-scale continuous production needs, and the current carbon black paste membrane filtration salt removal device has problems. After a long time of operation, the membrane flux of some semi-permeable membrane devices decreases significantly, resulting in a significant reduction in the processing capacity per unit time, which seriously affects the production efficiency, and high temperature affects the permeability of semi-permeable membrane, thereby affecting product quality.
[0004] Therefore, a carbon black paste membrane filtration salt removal device is proposed. SUMMARY
[0005] The utility model aims at providing a kind of for carbon black paste membrane filtration salt removal device.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] A carbon black paste membrane filtration salt removal device includes a configuration tank, a first motor is fixedly installed at the top end of the configuration tank, a first transmission shaft is fixedly connected to the output end of the first motor, a plurality of mixing blades are fixedly installed on the outer side of the first transmission shaft, a discharge pipe is communicatively arranged at the bottom end of the configuration tank, a filter assembly is arranged below the discharge pipe, the filter assembly includes a plurality of tubular membrane filters arranged uniformly, a feed pipe is communicatively arranged at the top end of the plurality of tubular membrane filters, a blowdown pipe is communicatively arranged at the bottom end of the plurality of tubular membrane filters, and a liquid discharge pipe is communicatively arranged on the bottom wall of the plurality of tubular membrane filters. A cooling assembly is also arranged below the discharge pipe.
[0008] Preferably, a water storage tank is also arranged on one side of the configuration tank, and the water storage tank is filled with pure water.
[0009] Preferably, a water pump is also fixedly installed at the top end of the configuration tank, a water suction pipe is communicatively arranged at the water inlet of the water pump, the bottom end of the water suction pipe extends to the bottom of the water storage tank, and the water outlet of the water pump extends into the configuration tank.
[0010] Preferably, the plurality of tube membrane filters are arranged in an inclined manner.
[0011] Preferably, the cooling assembly comprises a cooling tank filled with cooling liquid, the plurality of tube membrane filters are arranged in the cooling tank in an inclined manner, and the liquid level of the cooling liquid is above the tube membrane filters; and a semiconductor refrigeration sheet is fixedly installed on the side wall of the cooling tank.
[0012] Preferably, a second transmission shaft is also rotatably installed at the bottom end of the cooling tank, and a plurality of stirring blades are uniformly fixedly installed on the outer side of the second transmission shaft.
[0013] Preferably, a second motor is fixedly installed on the side wall of the cooling tank, and the output end of the second motor is fixedly connected with the central shaft of the second transmission shaft.
[0014] Compared with the prior art, the present application has the following beneficial effects:
[0015] 1. By arranging the filtering assembly, when the carbon black slurry reaction liquid after configuration is discharged from the discharge pipe, it can enter the tube membrane filter through the feeding pipe for filtering, the salt and other impurities in the carbon black slurry reaction liquid can be filtered out through the semi-permeable membrane, and the filtering effect can be improved and the filtering efficiency can be ensured by simultaneously filtering through the plurality of tube membrane filters.
[0016] 2. By arranging the cooling assembly, the cooling liquid in the cooling tank can be used to cool the tube membrane filter, so that the temperature of the tube membrane filter during the filtering process can be maintained within an appropriate range, the semiconductor refrigeration sheet after being powered on can be used to cool the cooling water after heat exchange and temperature rise, the cooling effect of the cooling liquid can be ensured, and the stirring blades on the second transmission shaft can be rotated in the cooling tank by powering on the second motor, so that the cooling liquid can be uniformly mixed and the cooling of the cooling liquid can be accelerated. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the present application;
[0018] Figure 2 It is a schematic diagram of the structure of one side of the configuration tank in the embodiment of the present application;
[0019] Figure 3 It is a schematic diagram of the structure of the inner side of the cooling tank in the embodiment of the present application;
[0020] Figure 4 It is a schematic diagram of the cross-sectional structure of the cooling tank in the embodiment of the present application.
[0021] In the figure: 1, configuration tank; 2, first transmission shaft; 3, first motor; 4, water pump; 5, water suction pipe; 6, water storage pool; 7, discharge pipe; 8, feed pipe; 9, tubular membrane filter; 10, liquid discharge pipe; 11, second transmission shaft; 12, second motor; 13, cooling box; 14, sewage pipe; 15, semiconductor refrigeration sheet; 16, stirring blade; 17, mixing blade. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] In order to better understand the above technical solutions, the above technical solutions will be described in detail below with reference to the drawings in the description and specific embodiments.
[0024] Embodiment 1:
[0025] Please refer to Figures 1 to 2 A desalination device, comprising: a configuration tank 1, a first motor 3 is fixedly installed at the top end of the configuration tank 1, a first transmission shaft 2 is fixedly connected to the output end of the first motor 3, a plurality of mixing blades 17 are fixedly installed on the outer side of the first transmission shaft 2, a discharge pipe 7 is communicatively arranged at the bottom end of the configuration tank 1, a filter assembly is arranged below the discharge pipe 7, the filter assembly comprises a plurality of tubular membrane filters 9 arranged uniformly, a feed pipe 8 is communicatively arranged at the top end of the plurality of tubular membrane filters 9, a sewage pipe 14 is communicatively arranged at the bottom end of the plurality of tubular membrane filters 9, a liquid discharge pipe 10 is communicatively arranged on the bottom wall of the plurality of tubular membrane filters 9, and a cooling assembly is further arranged below the discharge pipe 7.
[0026] Please refer to Figure 1 A water storage pool 6 is further arranged on one side of the configuration tank 1, and the water storage pool 6 is filled with pure water.
[0027] Please refer to Figure 1 A water pump 4 is further fixedly installed at the top end of the configuration tank 1, a water suction pipe 5 is communicatively arranged at the water inlet of the water pump 4, the bottom end of the water suction pipe 5 extends to the bottom of the water storage pool 6, and the water outlet of the water pump 4 extends into the configuration tank 1.
[0028] Please refer to Figure 2 The plurality of tubular membrane filters 9 are arranged obliquely.
[0029] In this embodiment, when the carbon black slurry reaction solution after configuration is discharged from the discharge pipe 7, it can enter the tubular membrane filter 9 along the feeding pipe 8 for filtration. The semi-permeable membrane can filter out the salt and other impurities in the carbon black slurry reaction solution, and the multiple tubular membrane filters 9 can improve the filtration effect and ensure the filtration efficiency.
[0030] Embodiment 2:
[0031] Please refer to Figures 1 to 4 A carbon black slurry membrane filtration and salt removal device, the cooling assembly includes a cooling box 13, the cooling box 13 is filled with cooling liquid, a plurality of tubular membrane filters 9 are inclinedly arranged in the cooling box 13, and the liquid level of the cooling liquid is above the tubular membrane filters 9. The side wall of the cooling box 13 is fixedly installed with a semiconductor refrigerating fin 15.
[0032] Please refer to Figure 4 The bottom end of the cooling box 13 is also rotatably installed with a second transmission shaft 11, and the outer side of the second transmission shaft 11 is uniformly fixedly installed with a plurality of stirring blades 16.
[0033] Please refer to Figure 4 The side wall of the cooling box 13 is fixedly installed with a second motor 12, and the output end of the second motor 12 is fixedly connected with the center shaft of the second transmission shaft 11.
[0034] In this embodiment, during use, the cooling liquid in the cooling box 13 can cool the tubular membrane filter 9, so that the temperature of the tubular membrane filter 9 during filtration can be maintained within an appropriate range. The semiconductor refrigerating fin 15 after power-on can cool the cooling water after heat exchange and temperature rise, so as to ensure the cooling effect of the cooling liquid. The second motor 12 after power-on can drive the stirring blades 16 on the second transmission shaft 11 to rotate in the cooling box 13, so as to mix the cooling liquid uniformly and accelerate the cooling of the cooling liquid.
[0035] Working principle: first, the corresponding raw materials and pure water into the configuration tank 1, then start the first motor 3, the first motor 3 can drive the first transmission shaft 2 and the mixing blade 17 rotation, can make the carbon black paste reaction liquid quickly configuration is completed, when the configuration is completed after the carbon black paste reaction liquid from the discharge pipe 7, can along the feed pipe 8 into the pipe membrane filter 9 filtering, through the semi-permeable membrane can filter out the salt and other impurities in the carbon black paste reaction liquid, impurities through the blowdown pipe 14 can be discharged, and through a plurality of pipe membrane filter 9 filtering at the same time, can improve the filtering effect, guarantee the filtering efficiency, and through the water pump 4 and water suction pipe 5 can be supplemented to the configuration tank 1 in the water tank 6 pure water, in use, through the cooling liquid in the cooling box 13 can pipe membrane filter 9 cooling treatment, can make the pipe membrane filter 9 in the filtering process temperature is maintained in the appropriate range, and the semiconductor refrigeration fin 15 can be electrified after the cooling water cooling, can guarantee the cooling effect of the cooling liquid, and the second motor 12 can be electrified to drive the second transmission shaft 11 on the stirring blade 16 in the cooling box 13 rotation, can make the cooling liquid mixing uniform, can accelerate the cooling of the cooling liquid.
[0036] 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 present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A device for desalination of carbon black slurry membrane filtration, comprising: A configuration tank (1) is characterized in that: a first motor (3) is fixedly installed at the top of the configuration tank (1), a first transmission shaft (2) is fixedly connected to the output end of the first motor (3), a plurality of mixing blades (17) are fixedly installed on the outer side of the first transmission shaft (2), a discharge pipe (7) is connected to the bottom end of the configuration tank (1), a filter assembly is provided below the discharge pipe (7), the filter assembly includes a plurality of tubular membrane filters (9) evenly arranged, a feed pipe (8) is connected to the top of the plurality of tubular membrane filters (9), a drain pipe (14) is connected to the bottom end of the plurality of tubular membrane filters (9), a drain pipe (10) is connected to the bottom wall of the plurality of tubular membrane filters (9), and a cooling assembly is also provided below the discharge pipe (7).
2. The device for desalination of carbon black slurry membrane filtration according to claim 1, characterized in that: A water storage tank (6) is also provided on one side of the configuration tank (1), and the water storage tank (6) is filled with pure water.
3. The device for desalination of carbon black slurry membrane filtration according to claim 2, characterized in that: A water pump (4) is fixedly installed at the top of the configuration tank (1). The inlet of the water pump (4) is connected to a suction pipe (5). The bottom end of the suction pipe (5) extends to the bottom of the water storage tank (6). The outlet of the water pump (4) extends into the configuration tank (1).
4. The device for desalination of carbon black slurry membrane filtration according to claim 3, characterized in that: Multiple tubular membrane filters (9) are arranged at an angle.
5. The device for desalination of carbon black slurry membrane filtration according to claim 1, characterized in that: The cooling assembly includes a cooling tank (13) filled with coolant. A plurality of tubular membrane filters (9) are inclinedly arranged in the cooling tank (13), and the liquid level of the coolant is above the tubular membrane filters (9). A semiconductor refrigeration chip (15) is fixedly installed on the side wall of the cooling tank (13).
6. The device for desalination of carbon black slurry membrane filtration according to claim 5, characterized in that: The bottom end of the cooling box (13) is also rotatably mounted with a second drive shaft (11), and multiple stirring blades (16) are uniformly fixedly mounted on the outer side of the second drive shaft (11).
7. A desalination device for carbon black slurry membrane filtration according to claim 6, characterized in that: A second motor (12) is fixedly installed on the side wall of the cooling box (13), and the output end of the second motor (12) is fixedly connected to the central shaft of the second transmission shaft (11).