CN215139900U - Reactor with suction filtration function - Google Patents
Reactor with suction filtration function Download PDFInfo
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- CN215139900U CN215139900U CN202121497118.1U CN202121497118U CN215139900U CN 215139900 U CN215139900 U CN 215139900U CN 202121497118 U CN202121497118 U CN 202121497118U CN 215139900 U CN215139900 U CN 215139900U
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Abstract
The utility model provides a reactor with suction filtration function, belongs to graphite processing equipment field, the utility model discloses a solve present chemical reaction method purification graphite need twice with the material discharge back filter the rate of recovery that the washing leads to hang down with the problem that work load is big and the problem that has the potential safety hazard that the polypropylene retort is heated and is softened and leads to. Comprises a reaction system and a suction filtration system. After the materials and the acid solution fully react in the reaction tank, a suction filtration system is started to filter and pump away the solution, and the materials are washed until the acidity reaches the standard, so that the first filtration and washing of the graphite purification process is completed. The utility model uses the structure of the steel shell and the PP material lining to manufacture the acid liquor contact part, which can effectively improve the intensity of the equipment and eliminate the potential safety hazard; the two-time material discharge of the graphite purification process is changed into one-time filtration and washing, so that the graphite recovery rate is improved, and the workload is greatly reduced.
Description
Technical Field
The utility model relates to a reactor with suction filtration function belongs to graphite processing equipment field.
Background
The chemical purification method is the most main method for preparing high-purity graphite at present, and utilizes the acid and alkali resistance of the graphite to remove impurities in the graphite through chemical reaction. The hydrofluoric acid in the chemical purification method is prepared by putting materials and a certain proportion of mixed acid solution into a polypropylene reaction tank for chemical reaction, discharging the materials and the solution after the reaction is finished, putting the materials into the reaction tank after high-pressure filtration and washing for the second chemical reaction by adding the acid solution, discharging the materials and the solution after the reaction is finished, centrifugally filtering and washing, spin-drying and drying to obtain the high-purity graphite.
The filter cloth used in the two-time filtering and washing is a 300-600-mesh high-temperature-resistant and corrosion-resistant filter cloth, a certain part of small-particle graphite can permeate through meshes of the filter cloth along with washing water to run off in the washing process, so that the recovery rate is reduced, the filter cloth is easy to run, overflow, drip and leak in the filtering and washing process after materials are discharged twice, the workload is increased, and the yield is also reduced.
The polypropylene reaction tank is heated to be soft, the strength is not enough, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a reactor with suction filtration function to solve current chemical reaction method purification graphite and need twice with the material discharge after filter the low rate of recovery that the washing leads to and the problem that the work load is big and the problem that has the potential safety hazard that the polypropylene retort is heated and is softened and leads to.
The technical scheme of the utility model:
a reactor with a suction filtration function comprises a reaction system and a suction filtration system; the suction filtration port of the reaction system is communicated with the liquid inlet of the suction filtration system.
Further, the reaction system comprises a steam pipe, a water adding pipe, an acid adding pipe, a reaction tank and a discharge pipe; one end of the water adding pipe is communicated with a water adding port of the reaction tank, one end of the acid adding pipe is communicated with an acid adding port of the reaction tank, one end of the steam pipe is communicated with a steam port of the reaction tank, and one end of the discharging pipe is communicated with a discharging port of the reaction tank.
Furthermore, a suction filtration port communicated with a liquid inlet of the suction filtration system is arranged on the discharge pipe, and a PP pipe is lined in the storage tank.
Further, the steam tube has a higher maximum than the height of the reactants.
Further, the retort includes jar body, jar oblique end, agitator and inside lining PP board, and inside lining PP board laminates in jar internal wall, agitator and jar coaxial setting of body, and jar oblique end is located on jar body terminal surface down.
Furthermore, the projection of the inclined bottom of the tank along the height direction is the same as the outline of the inner wall of the tank body.
Further, a water filling port, an acid filling port and a feeding port are arranged at the top of the tank body, a discharging port is arranged at the lowest point of the inclined plane of the inclined bottom of the tank, and a steam port is arranged at the bottom of the side wall of the tank body and is higher than the inclined bottom of the tank.
Further, the stirrer comprises a motor, a stirring shaft and stirring blades. The stirring shaft is vertically and rotationally arranged in the tank body, the stirring shaft is connected with the tank body through a motor arranged above the tank body, and the stirring blades are arranged on the stirring shaft according to the height of a reactant.
Further, the suction filtration system comprises a suction filtration pipe, a liquid storage tank, a liquid discharge pipe, an exhaust pipe, a vacuum pump and an exhaust pipe; one end of the exhaust pipe is communicated with the suction filtration pipe sequentially through the vacuum pump, the exhaust pipe and the liquid storage tank, and the other end of the suction filtration pipe is communicated with the suction filtration port of the discharge pipe.
Furthermore, a filter is arranged on the suction filtration pipe, and a PP pipe is lined in the suction filtration pipe.
Furthermore, a liquid discharge pipe is arranged at the bottom of the liquid storage tank, and a PP plate is lined in the liquid storage tank.
Compared with the prior art, the utility model, the beneficial effect who possesses:
negative pressure filtration washing can be carried out in the retort, and the twice discharged material of messenger's graphite purification technology filters the washing and becomes once, has also greatly reduced work load when having improved graphite rate of recovery, makes retort, discharging pipe, liquid suction pipe and liquid storage pot with the structure of steel shell with PP material inside lining, can effectively improve equipment strength, eliminates the potential safety hazard.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the construction of a reaction tank,
in the figure, 1-acid adding pipe, 2-water adding pipe, 3-steam pipe, 4-reaction tank, 41-tank body, 411-acid adding port, 412-water adding port, 413-steam port, 414-charging port, 415-discharging port, 42-stirrer, 422-stirring shaft, 423-stirring blade, 5-discharging pipe, 6-suction filtration pipe, 7-liquid storage tank, 71-liquid discharging port, 8-suction pipe, 9-vacuum pump, 10-exhaust pipe
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, and the following embodiments are illustrative of the present invention, and the present invention is not limited to the following embodiments.
As shown in the figure, the reactor with the suction filtration function comprises a reaction system and a suction filtration system; the suction filtration port of the reaction system is communicated with the liquid inlet of the suction filtration system.
Further, the reaction system comprises a steam pipe 3, a water adding pipe 2, an acid adding pipe 1, a reaction tank 4 and a discharge pipe 5; one end of the water adding pipe 2 is communicated with a water adding port of the reaction tank 4, one end of the acid adding pipe 1 is communicated with an acid adding port of the reaction tank 4, one end of the steam pipe 3 is communicated with a steam port of the reaction tank 4, and one end of the discharge pipe 5 is communicated with a discharge port of the reaction tank 4.
Furthermore, a suction filtration port communicated with the liquid inlet of the suction filtration system is arranged on the discharge pipe 5, and a PP pipe is lined in the discharge pipe.
Further, the steam pipe 3 has a highest point higher than the height of the reactants.
Further, the reaction tank 4 comprises a tank body 41, a tank inclined bottom 43, a stirrer 42 and a lining PP plate 44; the lining PP plate 44 is attached to the inner wall of the tank body, the stirrer 42 is coaxially arranged with the tank body 41, and the inclined bottom 43 of the tank is arranged on the lower end face of the tank body 41.
Further, a water filling port 412, an acid filling port 411 and a feeding port 414 are arranged at the top of the tank body 41, a discharging port 415 is arranged at the lowest point of the inclined plane of the inclined bottom 43 of the tank, and a steam port 413 is arranged at the bottom of the side wall of the tank body 41 and is higher than the inclined bottom 43 of the tank.
Further, the agitator 42 includes a motor, an agitating shaft 422, and an agitating blade 423. The stirring shaft 422 is vertically and rotatably arranged in the tank body 41, the stirring shaft 422 is connected with the tank body 41 through a motor arranged above the tank body 41, and the stirring blades 423 are arranged on the stirring shaft 422 according to the height of the reactant.
Further, the suction filtration system comprises a suction filtration pipe 6, a liquid storage tank 7, an exhaust pipe 8, a vacuum pump 9 and an exhaust pipe 10; one end of the exhaust pipe 10 is communicated with the suction filtration pipe 6 sequentially through the vacuum pump 9, the exhaust pipe 8 and the liquid storage tank 7, and the other end of the suction filtration pipe 6 is communicated with a suction filtration port of the discharge pipe 5.
Further, a filter is arranged on the suction filtration pipe 6, and a PP pipe is lined in the suction filtration pipe.
Further, a liquid discharge pipe 71 is arranged at the bottom of the liquid storage tank 7, and a PP plate is lined in the liquid storage tank.
The method comprises the steps of enabling materials to enter a reaction tank 4 through a feeding port 414, enabling clear water to enter the reaction tank 4 through a water adding pipe 2, enabling acid liquor to enter the reaction tank 4 through an acid adding pipe 3, starting a stirrer 42 to evenly stir reactants in the reaction tank 4, starting a valve of a steam pipe 3 to enable steam to enter the reaction tank 4, heating the reactants to 85 ℃, keeping the temperature, enabling chemical reaction to last for 10-14 hours, adding cooling water through the water adding pipe 2 after the reaction is finished, starting a vacuum pump 9 to enable the pressure in a liquid storage tank 7 to be reduced to-10 KPa to-101.325 KPa after cooling to be below 60 ℃, opening a valve of a suction and filtration pipe 6, filtering mixed acid solution in the reaction tank 4 through a filter under the action of pressure difference, enabling the mixed acid solution to enter the liquid storage tank 7 through the suction and then to be discharged through a liquid discharge pipe 71, adding clear water into the reaction tank 4, adding the clear water until the materials are completely immersed, and starting the stirrer 42, and after the solution is uniformly stirred, pumping away the solution in the reaction tank 4 again, repeatedly pumping and filtering for 3-5 times until the pH value of the acid solution is greater than 3, and after the first chemical reaction, filtering and washing are completed, so that the next procedure can be carried out.
This embodiment is only illustrative of the patent and does not limit the scope of protection thereof, and those skilled in the art can make modifications to its part without departing from the spirit of the patent.
Claims (10)
1. The utility model provides a reactor with suction filtration function which characterized in that: comprises a reaction system and a suction filtration system; a suction filtration port of the reaction system is communicated with a liquid inlet of the suction filtration system, and the reaction system comprises a steam pipe (3), a water adding pipe (2), an acid adding pipe (1), a reaction tank (4) and a discharge pipe (5); one end of the water adding pipe (2) is communicated with a water adding port of the reaction tank (4), one end of the acid adding pipe (1) is communicated with a water adding port of the reaction tank (4), one end of the steam pipe (3) is communicated with a steam port of the reaction tank (4), and one end of the discharging pipe (5) is communicated with a discharging port of the reaction tank (4).
2. The reactor with suction filtration function according to claim 1, wherein: and a suction filtration port communicated with the liquid inlet of the suction filtration system is arranged on the discharge pipe (5), and a PP pipe is lined in the discharge pipe.
3. The reactor with suction filtration function according to claim 2, wherein: the highest point of the steam pipe (3) is higher than the height of the reactants.
4. The reactor with suction filtration function according to claim 3, characterized in that: the reaction tank (4) comprises a tank body (41), a tank inclined bottom (43), a stirrer (42) and a lining PP plate (44); the lining PP plate (44) is attached to the inner wall of the tank body, the stirrer (42) and the tank body (41) are coaxially arranged, and the inclined bottom (43) of the tank is arranged on the lower end face of the tank body (41).
5. The reactor with suction filtration function according to claim 4, wherein: the projection of the inclined bottom (43) of the tank along the height direction is the same as the contour of the inner wall of the tank body (41).
6. The reactor with suction filtration function according to claim 5, wherein: the top of the tank body (41) is provided with a water filling port (412), an acid filling port (411) and a feeding port (414), a discharging port (415) is arranged at the lowest point of the inclined plane of the inclined bottom (43) of the tank, and a steam port (413) is arranged at the position, higher than the inclined bottom (43), of the side wall bottom of the tank body (41).
7. The reactor with suction filtration function according to any one of claims 4 to 6, wherein: the stirrer (42) comprises a motor, a stirring shaft (422) and stirring blades (423), the stirring shaft (422) is vertically and rotatably arranged in the tank body (41), the stirring shaft (422) is connected with the tank body (41) through the motor arranged above the tank body (41), and the stirring blades (423) are arranged on the stirring shaft (422) according to the height of a reactant.
8. The reactor with suction filtration function according to claim 1, wherein: the suction filtration system comprises a suction filtration pipe (6), a liquid storage tank (7), an exhaust pipe (8), a vacuum pump (9) and an exhaust pipe (10); one end of the exhaust pipe (10) is communicated with the suction filtration pipe (6) sequentially through the vacuum pump (9), the exhaust pipe (8) and the liquid storage tank (7), and the other end of the suction filtration pipe (6) is communicated with a suction filtration port of the discharge pipe (5).
9. The reactor with suction filtration function according to claim 8, wherein: the suction filtration pipe (6) is provided with a filter, and a PP pipe is lined in the suction filtration pipe.
10. A reactor with suction filtration function according to claim 8 or 9, characterized in that: a liquid discharge pipe (71) is arranged at the bottom of the liquid storage tank (7), and a PP plate is lined in the liquid storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121497118.1U CN215139900U (en) | 2021-07-02 | 2021-07-02 | Reactor with suction filtration function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121497118.1U CN215139900U (en) | 2021-07-02 | 2021-07-02 | Reactor with suction filtration function |
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| Publication Number | Publication Date |
|---|---|
| CN215139900U true CN215139900U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121497118.1U Active CN215139900U (en) | 2021-07-02 | 2021-07-02 | Reactor with suction filtration function |
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| CN (1) | CN215139900U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345272A (en) * | 2021-12-27 | 2022-04-15 | 贵州师范大学 | Device for preparing soil heavy metal passivator |
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2021
- 2021-07-02 CN CN202121497118.1U patent/CN215139900U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345272A (en) * | 2021-12-27 | 2022-04-15 | 贵州师范大学 | Device for preparing soil heavy metal passivator |
| CN114345272B (en) * | 2021-12-27 | 2024-01-26 | 贵州师范大学 | Device for preparing soil heavy metal passivator |
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Address after: 158130 No. 65, Zhongxin Road, Hengshan District, Jixi City, Heilongjiang Province Patentee after: China Building Materials Heilongjiang Graphite New Material Co.,Ltd. Address before: 158130 No. 65, Zhongxin Road, Hengshan District, Jixi City, Heilongjiang Province Patentee before: Heilongjiang Prade New Material Technology Co.,Ltd. |