CN218321170U - A high temperature edulcoration device for ardealite - Google Patents
A high temperature edulcoration device for ardealite Download PDFInfo
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- CN218321170U CN218321170U CN202222999724.4U CN202222999724U CN218321170U CN 218321170 U CN218321170 U CN 218321170U CN 202222999724 U CN202222999724 U CN 202222999724U CN 218321170 U CN218321170 U CN 218321170U
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Abstract
The utility model discloses a high-temperature impurity removal device for phosphogypsum, which comprises a liquid storage tank, an exhaust pipe and an impurity removal mechanism, wherein the liquid storage tank is communicated with the impurity removal mechanism through the exhaust pipe; the impurity removing mechanism comprises a heat insulation box, a melting cylinder and an impurity removing box, the melting cylinder is arranged in an inner cavity of the heat insulation box, a high-temperature heater is arranged on the inner wall surface of the melting cylinder, and a material guide plate is further arranged on the inner wall surface of the melting cylinder; a feeding pipe is arranged at the top of the heat preservation box, a discharging pipe is arranged at the bottom of the heat preservation box, and the discharging pipe is communicated with the impurity removal box; the top of the impurity removing box is provided with an exhaust port, the bottom of the impurity removing box is provided with a discharge port, and the exhaust port is also provided with an adsorption layer. Adopt high temperature edulcoration device, organic matter and soluble impurity in can effectively getting rid of the ardealite improve the purity of ardealite to through high-temperature heating, can also reduce the water content in the ardealite raw materials, its overall structure is simple, convenient operation is suitable for popularization and application.
Description
Technical Field
The utility model relates to a ardealite processing technology field, specifically speaking are high temperature edulcoration device for ardealite.
Background
The phosphogypsum is solid waste residue generated when phosphorite is treated by sulfuric acid in phosphoric acid production, the main component of the phosphogypsum is calcium sulfate, and the phosphogypsum can be used as a substitute of gypsum to prepare gypsum mortar. In China, the phosphogypsum has high yield and is usually used as a backfill material, but the use mode is relatively wasteful, the application range of the phosphogypsum is wide actually, and the phosphogypsum is used in the chemical industry to produce low-alkalinity cement, prepare chemical raw materials such as ammonium sulfate, potassium sulfate, calcium sulfate and the like; the phosphogypsum is used as a modifier of saline-alkali soil in the agricultural industry, so that the viscosity of the soil is reduced, the permeability is increased, hard shells on the surface layer of the soil are eliminated, and crop diseases are prevented.
Because the phosphogypsum contains partial organic matters and soluble impurities, the CaHSO in the phosphogypsum crystal is generated under the high-temperature condition 4 ·2H 2 O is converted into calcium pyrophosphate which is insoluble in water, inert and stable. Part of organic matters and soluble impurities are doped in the phosphogypsum, so that the utilization of the phosphogypsum product is influenced. In order to improve the quality of phosphogypsum products and expand the application range of the phosphogypsum products, an impurity removal device is designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to the problem that exists in the background art, provide a simple structure, convenient operation's edulcoration device utilizes this edulcoration device, can effectively reduce organic matter and soluble impurity in the phosphogypsum raw materials, prevents to influence phosphogypsum product quality because of organic matter and soluble impurity doping in the phosphogypsum, is favorable to improving product quality, specifically speaking is a high temperature edulcoration device for the phosphogypsum.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts does: a high-temperature impurity removal device for phosphogypsum comprises a liquid storage tank, an exhaust pipe and an impurity removal mechanism, wherein the liquid storage tank is positioned outside the impurity removal mechanism, and the liquid storage tank is communicated with the impurity removal mechanism through the exhaust pipe; the impurity removing mechanism comprises a heat insulation box, a melting cylinder and an impurity removing box, wherein the melting cylinder is arranged in an inner cavity of the heat insulation box, a heat insulation cavity is formed between the melting cylinder and the heat insulation box, and a heat insulation layer is filled in the heat insulation cavity; the inner wall surface of the melting cylinder is provided with a high-temperature heater, the inner wall surface of the melting cylinder is also provided with a material guide plate in spiral distribution, and the material guide plate is provided with a plurality of uniformly distributed material guide holes; a feeding pipe communicated with the melting cylinder is arranged at the top of the heat insulation box, a discharging pipe communicated with the melting cylinder is arranged at the bottom of the heat insulation box, and the discharging pipe is communicated with an impurity removing box; the top of edulcoration case is equipped with the gas vent, and the bottom is equipped with the discharge gate gas vent and discharge gate department install corresponding exhaust branch pipe and ejection of compact takeover respectively, the blast pipe is managed through the exhaust branch and is communicated with each other with the edulcoration case, and gas vent department still is equipped with the adsorbed layer, the adsorbed layer is located the gas vent below.
Further, adopt a high temperature edulcoration device for ardealite, wherein high temperature heater is electric heating wire, electric heating wire is cyclic annular and arranges on melting a section of thick bamboo's internal face to be close to its bottom.
Further, adopt a high temperature edulcoration device for ardealite, wherein the edulcoration incasement still is equipped with a plurality of dispersion cooling plates, the dispersion cooling plate is the tilt state and distributes on two corresponding internal faces of edulcoration incasement, is the state distribution that staggers at the interval between two adjacent dispersion cooling plates be equipped with a plurality of evenly distributed's dispersion hole in the dispersion cooling plate.
Further, the high-temperature impurity removal device for the phosphogypsum is adopted, wherein the top of the melting cylinder is fixedly connected with the top of the heat preservation box, the top of the heat preservation box is also provided with a pressure relief pipe communicated with the melting cylinder, the pressure relief pipe is communicated with an exhaust pipe, and a pressure relief valve is arranged in the pressure relief pipe; a charging valve is arranged in the charging pipe, an exhaust valve is arranged in the exhaust branch pipe, and a discharge valve is arranged in the discharge connecting pipe; and a solution is arranged in the liquid storage tank, and the lower end of the exhaust pipe is inserted into the solution in the liquid storage tank.
Further, adopt a high temperature edulcoration device for ardealite, wherein still include the support frame, liquid reserve tank and edulcoration mechanism are all installed on the support frame, wherein the edulcoration case in the edulcoration mechanism is located the insulation can below.
Adopt a high temperature edulcoration device for ardealite, can effectively get rid of organic matter and soluble impurity in the ardealite, improve the purity of ardealite to through high-temperature heating, can also reduce the water content in the ardealite raw materials, effectively avoid influencing the comprehensive utilization of product because of organic matter and soluble impurity content are high, and its overall structure is simple, convenient operation is suitable for popularization and application.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the present invention.
Shown in the figure: 1-liquid storage tank, 2-exhaust pipe, 3-heat preservation tank, 31-feeding pipe, 32-discharging pipe, 33-pressure relief pipe, 4-melting cylinder, 41-material guide plate, 42-material guide hole, 5-impurity removal tank, 51-exhaust branch pipe, 52-discharge connecting pipe, 53-adsorption layer, 54-dispersion cooling plate, 55-dispersion hole, 6-heat insulation cavity, 7-high temperature heater and 8-support frame.
Detailed Description
As shown in fig. 1, the high-temperature impurity removal device for phosphogypsum comprises a liquid storage tank 1, an exhaust pipe 2, an impurity removal mechanism and a support frame 8, wherein the liquid storage tank 1 and the impurity removal mechanism are both arranged on the support frame 8, the liquid storage tank 1 is positioned outside the impurity removal mechanism, and the liquid storage tank 1 is communicated with the impurity removal mechanism through the exhaust pipe 2; the impurity removing mechanism comprises an insulation can 3, a melting cylinder 4 and an impurity removing box 5, wherein the insulation can 3 and the impurity removing box 5 are both arranged on a support frame 8, and the impurity removing box 5 is positioned below the insulation can 3; the melting cylinder 4 is arranged in an inner cavity of the insulation box 3, a heat insulation cavity 6 is formed between the melting cylinder 4 and the insulation box 3, and a heat insulation layer is filled in the heat insulation cavity 6; a high-temperature heater 7 is arranged on the inner wall surface of the melting cylinder 4, the high-temperature heater 7 is an electric heating wire, and the electric heating wire is annularly arranged on the inner wall surface of the melting cylinder 4 and is close to the bottom of the melting cylinder; a material guide plate 41 which is spirally distributed is arranged on the inner wall surface of the melting cylinder 4, and a plurality of uniformly distributed material guide holes 42 are arranged in the material guide plate 41; a feeding pipe 31 communicated with the melting cylinder 4 is arranged at the top of the heat preservation box 3, a discharging pipe 32 communicated with the melting cylinder 4 is arranged at the bottom of the heat preservation box, and the discharging pipe 32 is communicated with the impurity removing box 5; the top of edulcoration case 5 is equipped with the gas vent, and the bottom is equipped with the discharge gate gas vent and discharge gate department install corresponding exhaust branch pipe 51 and ejection of compact takeover 52 respectively, blast pipe 2 communicates with each other with edulcoration case 5 through exhaust branch pipe 51, and gas vent department still is equipped with adsorbed layer 53, adsorbed layer 53 is located the gas vent below. The electric heating wire is a heating device commonly used in the prior art, belongs to the common general knowledge of technical personnel in the technical field, is not improved per se, and is not described in detail herein. The specific heating temperature needs to be determined according to the properties of the organic matter and soluble impurities. The material guiding plate 41 is made of a high temperature resistant metal material.
Further, in order to improve the cooling effect of the phosphogypsum and facilitate the generation of organic waste gas to be discharged as much as possible, a plurality of dispersing cooling plates 54 are further arranged in the impurity removing box 5, the dispersing cooling plates 54 are distributed on two corresponding inner wall surfaces in the impurity removing box 5 in an inclined state, the two adjacent dispersing cooling plates 54 are distributed in a staggered state at intervals, and a plurality of uniformly distributed dispersing holes 55 are formed in the dispersing cooling plates 54.
Furthermore, in order to facilitate control and avoid the generated organic waste gas from polluting the environment, the top of the melting cylinder 4 is fixedly connected with the top of the heat insulation box 3, a pressure relief pipe 33 communicated with the melting cylinder 4 is further arranged at the top of the heat insulation box 3, the pressure relief pipe 33 is communicated with the exhaust pipe 2, and a pressure relief valve is arranged in the pressure relief pipe 33; a charging valve is arranged in the charging pipe 31, an exhaust valve is arranged in the exhaust branch pipe 51, and a discharge valve is arranged in the discharge connecting pipe 52; a solution is provided in the liquid storage tank 1, and the lower end of the exhaust pipe 2 is inserted into the solution in the liquid storage tank 1. The solution is arranged in the liquid storage tank 1, so that the purposes of dissolution and adsorption are achieved, and the generated waste gas is prevented from polluting the environment; the pressure relief valve, the charging valve, the exhaust valve and the discharge valve are all control valves commonly used in the prior art, belong to the common knowledge of technical personnel in the technical field, are not improved per se, and are not described herein again.
In specific application process, adopt a high temperature edulcoration device for ardealite, at first need survey organic matter and soluble impurity's content in the ardealite, heat to about 800 ℃ through the temperature of high temperature heating ware 7 in will melting a section of thick bamboo 4, send into melting a section of thick bamboo 4 in with the ardealite that contains impurity through feeding pipe 31, under the effect of stock guide 41, can make the ardealite that drops into flow down along stock guide 41, can reach the purpose of getting rid of organic matter and soluble impurity at the flow in-process, and the ardealite after the purification gets into in edulcoration case 5 through arranging material pipe 32, under the effect of dispersion cooling plate 54, the waste gas of production is in through exhaust branch pipe 51 and blast pipe 2 entering liquid reserve tank 1, and the ardealite product then gets into ejection of compact takeover 52 from the discharge gate of its bottom, unified collection can.
It is thus clear that adopt high temperature edulcoration device, through the edulcoration mechanism of configuration, under the effect of melting a section of thick bamboo 4, through the stock guide 41 that sets up, can use the raw materials to be heated evenly, get rid of organic matter and soluble impurity in the ardealite through high temperature, simultaneously, under the high temperature condition, the CaHSO in the ardealite crystal 4 ·2H 2 O can be converted into calcium pyrophosphate so as to enhance the stability of the O, and the generated organic gas enters the liquid storage tank 1 through the exhaust pipe 2, and the purposes of dissolution and adsorption are achieved through the solution in the liquid storage tank 1, so that the generated waste gas is prevented from polluting the environment; through high-temperature heating, the water content in the phosphogypsum raw material can be reduced, the problem of adhesion caused by large moisture of the material is prevented, and the product quality is favorably improved.
To sum up, adopt high temperature edulcoration device, organic matter and soluble impurity in can effectively getting rid of the ardealite improve the purity of ardealite to through high-temperature heating, can also reduce the water content in the ardealite raw materials, effectively avoid influencing the comprehensive utilization of product because of organic matter and soluble impurity content are high, and water content is big, its overall structure is simple, convenient operation is suitable for popularization and application.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art can make various modifications and changes, and any modifications, equivalent replacements, improvements, etc. made by using the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A high temperature edulcoration device for ardealite which characterized in that: the device comprises a liquid storage tank (1), an exhaust pipe (2) and an impurity removing mechanism, wherein the liquid storage tank (1) is positioned outside the impurity removing mechanism, and the liquid storage tank (1) is communicated with the impurity removing mechanism through the exhaust pipe (2); the impurity removing mechanism comprises an insulation box (3), a melting cylinder (4) and an impurity removing box (5), wherein the melting cylinder (4) is arranged in an inner cavity of the insulation box (3), a heat insulation cavity (6) is formed between the melting cylinder (4) and the insulation box (3), and a heat insulation layer is filled in the heat insulation cavity (6); a high-temperature heater (7) is arranged on the inner wall surface of the melting cylinder (4), a material guide plate (41) which is spirally distributed is also arranged on the inner wall surface of the melting cylinder (4), and a plurality of uniformly distributed material guide holes (42) are arranged in the material guide plate (41); a feeding pipe (31) communicated with the melting cylinder (4) is arranged at the top of the heat preservation box (3), a discharging pipe (32) communicated with the melting cylinder (4) is arranged at the bottom of the heat preservation box, and the discharging pipe (32) is communicated with the impurity removal box (5); the top of edulcoration case (5) is equipped with the gas vent, and the bottom is equipped with the discharge gate gas vent and discharge gate department install corresponding exhaust branch pipe (51) and ejection of compact takeover (52) respectively, blast pipe (2) are divided pipe (51) through the exhaust and are communicated with each other with edulcoration case (5), and gas vent department still is equipped with adsorbed layer (53), adsorbed layer (53) are located the gas vent below.
2. The high-temperature impurity removal device for phosphogypsum according to claim 1 is characterized in that: the high-temperature heater (7) is an electric heating wire which is annularly arranged on the inner wall surface of the melting cylinder (4) and is close to the bottom of the melting cylinder.
3. The high-temperature impurity removal device for phosphogypsum according to claim 1 is characterized in that: still be equipped with a plurality of dispersion cooling plate (54) in edulcoration case (5), dispersion cooling plate (54) are the inclined state and distribute on two corresponding internal face in edulcoration case (5), are the interval stagger state distribution between two adjacent dispersion cooling plate (54), be equipped with a plurality of evenly distributed's dispersion hole (55) in dispersion cooling plate (54).
4. The high-temperature impurity removal device for phosphogypsum according to claim 1 is characterized in that: the top of the melting cylinder (4) is fixedly connected with the top of the heat insulation box (3), a pressure relief pipe (33) communicated with the melting cylinder (4) is further arranged at the top of the heat insulation box (3), the pressure relief pipe (33) is communicated with the exhaust pipe (2), and a pressure relief valve is arranged in the pressure relief pipe (33); a feeding valve is arranged in the feeding pipe (31), an exhaust valve is arranged in the exhaust branch pipe (51), and a discharge valve is arranged in the discharge connecting pipe (52); a solution is arranged in the liquid storage tank (1), and the lower end of the exhaust pipe (2) is inserted into the solution in the liquid storage tank (1).
5. The high-temperature impurity removal device for phosphogypsum according to claim 1 is characterized in that: the device is characterized by further comprising a support frame (8), wherein the liquid storage tank (1) and the impurity removing mechanism are both arranged on the support frame (8), and the impurity removing tank (5) in the impurity removing mechanism is located below the heat preservation box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222999724.4U CN218321170U (en) | 2022-11-11 | 2022-11-11 | A high temperature edulcoration device for ardealite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222999724.4U CN218321170U (en) | 2022-11-11 | 2022-11-11 | A high temperature edulcoration device for ardealite |
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| Publication Number | Publication Date |
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| CN218321170U true CN218321170U (en) | 2023-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222999724.4U Active CN218321170U (en) | 2022-11-11 | 2022-11-11 | A high temperature edulcoration device for ardealite |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116835627A (en) * | 2023-07-17 | 2023-10-03 | 杭州高度装饰工程有限公司 | Phosphogypsum is with thermal treatment edulcoration device |
| CN116835627B (en) * | 2023-07-17 | 2024-05-17 | 云南祥丰环保科技有限公司 | Phosphogypsum is with thermal treatment edulcoration device |
-
2022
- 2022-11-11 CN CN202222999724.4U patent/CN218321170U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116835627A (en) * | 2023-07-17 | 2023-10-03 | 杭州高度装饰工程有限公司 | Phosphogypsum is with thermal treatment edulcoration device |
| CN116835627B (en) * | 2023-07-17 | 2024-05-17 | 云南祥丰环保科技有限公司 | Phosphogypsum is with thermal treatment edulcoration device |
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