CN214106904U - Stainless steel retort is used in dipotassium hydrogen phosphate production - Google Patents
Stainless steel retort is used in dipotassium hydrogen phosphate production Download PDFInfo
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- CN214106904U CN214106904U CN202022002573.1U CN202022002573U CN214106904U CN 214106904 U CN214106904 U CN 214106904U CN 202022002573 U CN202022002573 U CN 202022002573U CN 214106904 U CN214106904 U CN 214106904U
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Abstract
The utility model discloses a stainless steel retort is used in dipotassium phosphate production, concretely relates to chemical industry equipment technical field, including the retort body, retort body inner chamber bottom is provided with arc baffle, the arc baffle top is provided with the hybrid chamber, the arc baffle bottom is provided with the heating chamber, retort body bottom is provided with first support column and second support column respectively, first support column and second support column top all with retort body bottom fixed connection, fixedly connected with unable adjustment base between first support column and the second support column, the unable adjustment base top is provided with the rotating electrical machines, the rotating electrical machines output is provided with the mixing mechanism. The utility model discloses a set up mixing mechanism and hybrid chamber, make the inside reaction liquid of hybrid chamber mix that flows mutually to reach the intensive mixing of solution, thereby improve subsequent crystal average particle diameter and concentration, strengthened mixing quality and efficiency.
Description
Technical Field
The utility model belongs to the technical field of chemical industry equipment, especially, relate to a stainless steel retort is used in dipotassium hydrogen phosphate production.
Background
Dipotassium phosphate, alternative name dipotassium phosphate trihydrate, of the formula: k2HPO4·3H2O, white crystalline or amorphous white powder in appearance, readily soluble in water, slightly basic in aqueous solution, slightly soluble in alcohol, havingHygroscopic, autolysis at higher temperatures. It is mainly used in medicine, fermentation, bacteria culture and potassium pyrophosphate preparation.
The production method of dipotassium hydrogenphosphate is widely classified into a neutralization method, an extraction method, an ion exchange method, a double decomposition method, a direct method, a crystallization method, an electrolysis method, and the like. In China, the production process mostly adopts a neutralization method, and then an organic extraction method, a double decomposition method and an ion exchange method are adopted, and the direct method has not yet realized industrialization.
However, in practical use, the neutralization method is to prepare 30% solution of caustic potash or potassium carbonate, then send the solution to a neutralizer, neutralize with 50% phosphoric acid solution under stirring, control the temperature at 80-100 ℃, pH 4-5, and carry out reaction neutralization, so whether the solution inside the reaction tank is thoroughly mixed is one of the key factors influencing the average particle size and concentration of the subsequent crystals, therefore, a stainless steel reaction tank for producing dipotassium hydrogen phosphate is provided to solve the problems mentioned in the background.
SUMMERY OF THE UTILITY MODEL
The utility model provides a stainless steel retort is used in dipotassium hydrogen phosphate production aims at solving the above-mentioned thorough problem whether that has the inside solution of retort to mix.
The utility model discloses a realize like this, the utility model provides a following technical scheme: a stainless steel reaction tank for producing dipotassium phosphate comprises a reaction tank body, wherein an arc-shaped partition plate is arranged at the bottom of an inner cavity of the reaction tank body, a mixing cavity is formed in the top of the arc-shaped partition plate, a heating cavity is formed in the bottom of the arc-shaped partition plate, a first supporting column and a second supporting column are respectively arranged at the bottom of the reaction tank body, the tops of the first supporting column and the second supporting column are fixedly connected with the bottom of the reaction tank body, a fixed base is fixedly connected between the first supporting column and the second supporting column, a rotating motor is arranged at the top of the fixed base, and a mixing mechanism is arranged at the output end of the rotating motor;
the mixing mechanism comprises a supporting protective shell, two sides of the supporting protective shell are respectively fixedly connected with a first supporting column and a second supporting column, a main driving shaft is arranged in the supporting protective shell, the output end of a rotating motor is fixedly connected with the bottom end of the main driving shaft, one end of the main driving shaft sequentially penetrates through a heating cavity and an arc-shaped partition plate from bottom to top, a first rotary disc is arranged at the top of the main driving shaft, a plurality of first fan blades are arranged on the first rotary disc, a main driving gear is arranged on the main driving shaft, a plurality of driven gears are uniformly arranged on the outer side of the main driving gear, a driven driving shaft is fixedly connected in the driven gears, one end of each driven gear is rotationally connected with the inner wall of the supporting protective shell through a bearing, the other end of each driven gear sequentially penetrates through the heating cavity and the arc-shaped partition plate from bottom to top, and a second rotary disc is arranged at the top of the driving shaft, and a plurality of second fan blades are uniformly arranged on the second turntable.
In a preferred embodiment, a heating mechanism is arranged inside the heating cavity, the heating mechanism comprises a U-shaped buckle, the U-shaped buckle is fixedly connected with the top of the inner cavity of the heating cavity, a spiral heating pipe is arranged inside the U-shaped buckle, a temperature sensor is arranged on one side of the spiral heating pipe, and a control panel is arranged on one side of the temperature sensor.
In a preferred embodiment, the top of the reaction tank body is provided with a feeding hole, and one side of the reaction tank body is provided with a discharging hole.
In a preferred embodiment, sealing gaskets are arranged at the connection positions of the main driving shaft and the auxiliary driving shaft and the reaction tank body.
In a preferred embodiment, two sides of the rotating motor are fixedly connected with an L-shaped supporting plate, and the bottom of the L-shaped supporting plate is fixedly connected with the top of the fixed base.
In a preferred embodiment, the first rotating disc and the first fan blade are detachably disposed, and the second rotating disc and the second fan blade are detachably disposed.
In a preferred embodiment, rubber sealing covers are arranged at the tops of the feed inlet and the discharge outlet.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the arrangement of the mixing mechanism and the mixing cavity, the main driving shaft drives the first rotating disc to rotate, at the moment, the first fan blade drives the inner ring liquid in the mixing cavity to flow, so that the driving shaft drives the second rotating disc, at the moment, the second fan blade enables the outer ring liquid in the mixing cavity to flow, and the two rotating discs rotate towards different directions, so that the outer ring solution and the inner ring solution in the mixing cavity are sufficiently mixed in a flowing manner, the solution in the reaction cavity is more thoroughly mixed, through the series of reasonable designs, the mixing efficiency is more efficient and rapid, the reaction time is reduced, the subsequent average grain size and concentration of crystals are improved, and the mixing quality and efficiency are enhanced;
2. through setting up heating chamber and spiral heating pipe and detachable flabellum, heat the liquid of hybrid chamber inside through the spiral heating pipe, at this moment temperature sensor and control panel can the inside liquid temperature condition of real-time supervision and retort body, and detachable flabellum design, when a certain flabellum takes place to damage, only need change the flabellum of damage alone, need not carry out whole change to reduce cost of maintenance.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the mixing chamber of the present invention.
Fig. 3 is a schematic view of the bottom view of the heating chamber of the present invention.
Fig. 4 is a schematic structural view of the first turntable and the first fan blade and the second turntable and the second fan blade of the present invention.
In the figure: 1 retort body, 2 arc baffles, 3 hybrid chamber, 4 heating chambeies, 5 first support columns, 6 second support columns, 7 unable adjustment base, 8 rotating electrical machines, 9 support protective housing, 10 main drive axle, 11 first carousel, 12 first flabellum, 13 main drive gear, 14 driven gear, 15 follow drive axle, 16 second carousel, 17 second flabellum, 18U-shaped buckle, 19 spiral heating pipe, 20 temperature sensor, 21 control panel, 22 feed inlets, 23 discharge gates, 24L shape backup pad.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The stainless steel reaction tank for producing dipotassium phosphate comprises a reaction tank body 1, wherein an arc-shaped partition plate 2 is arranged at the bottom of an inner cavity of the reaction tank body 1, a mixing cavity 3 is arranged at the top of the arc-shaped partition plate 2, a heating cavity 4 is arranged at the bottom of the arc-shaped partition plate 2, a first support column 5 and a second support column 6 are respectively arranged at the bottom of the reaction tank body 1, the tops of the first support column 5 and the second support column 6 are fixedly connected with the bottom of the reaction tank body 1, a fixed base 7 is fixedly connected between the first support column 5 and the second support column 6, a rotating motor 8 is arranged at the top of the fixed base 7, and a mixing mechanism is arranged at the output end of the rotating motor 8;
the mixing mechanism comprises a supporting protective shell 9, two sides of the supporting protective shell 9 are respectively fixedly connected with a first supporting column 5 and a second supporting column 6, a main driving shaft 10 is arranged in the supporting protective shell 9, the output end of a rotating motor 8 is fixedly connected with the bottom end of the main driving shaft 10, one end of the main driving shaft 10 sequentially penetrates through a heating cavity 4 and an arc-shaped partition plate 2 from bottom to top, a first rotating disc 11 is arranged at the top of the main driving shaft 10, a plurality of first fan blades 12 are arranged on the first rotating disc 11, a main driving gear 13 is arranged on the main driving shaft 10, a plurality of driven gears 14 are uniformly arranged outside the main driving gear 13, a driven driving shaft 15 is fixedly connected in the driven gears 14, one end of each driven gear 14 is rotationally connected with the inner wall of the supporting protective shell 9 through a bearing, the other end of each driven gear 14 sequentially penetrates through the heating cavity 4 and the arc-shaped partition plate 2 from bottom to top, and a second rotating disc 16 is arranged at the top of the driven shaft 15, a plurality of second fan blades 17 are uniformly arranged on the second turntable 16.
As shown in fig. 1, a heating mechanism is arranged inside the heating chamber 4, the heating mechanism includes a U-shaped buckle 18, the U-shaped buckle 18 is fixedly connected with the top of the inner cavity of the heating chamber 4, a spiral heating pipe 19 is arranged inside the U-shaped buckle 18, a temperature sensor 20 is arranged on one side of the spiral heating pipe 19, a control panel 21 is arranged on one side of the temperature sensor 20, the liquid inside the mixing chamber 3 is heated by the spiral heating pipe 19, and the temperature sensor 20 and the control panel 21 can monitor the temperature of the liquid inside the reaction tank body 1 in real time.
As shown in FIG. 1, a feed inlet 22 is arranged at the top of the reaction tank body 1, a discharge outlet 23 is arranged at one side of the reaction tank body 1, and the reaction tank body 1 can be fed or discharged through the feed inlet 22 and the discharge outlet 23.
As shown in fig. 1, sealing washers are disposed at the joints of the main driving shaft 10 and the auxiliary driving shaft 15 and the reaction tank body 1, so as to prevent liquid leakage and provide a sealed reaction environment for the heating chamber 4 and the mixing chamber 3.
As shown in fig. 1, the two sides of the rotating electrical machine 8 are fixedly connected with the L-shaped supporting plate 24, the bottom of the L-shaped supporting plate 24 is fixedly connected with the top of the fixing base 7, and a supporting force is provided for the rotating electrical machine 8, so that the rotating electrical machine 8 cannot shake during working, and the stability is improved.
As shown in fig. 1, the first rotary disk 11 and the first fan blade 12 are detachably disposed, the second rotary disk 16 and the second fan blade 17 are detachably disposed, when a certain fan blade is damaged, only one damaged fan blade needs to be replaced, and the whole replacement is not needed, so that the maintenance cost is reduced.
As shown in FIG. 1, rubber sealing covers are arranged at the tops of the feed inlet 22 and the discharge outlet 23, so as to provide a sealed reaction environment for the heating chamber 4 and the mixing chamber 3.
The utility model discloses the theory of operation: when in use, firstly, phosphoric acid solution is poured into the mixing cavity 3 from the feeding hole 22, caustic potash or potassium carbonate is prepared and then poured into the mixing cavity 3 for mixing reaction, then the rotating motor 8 is started to drive the main driving shaft 10, then the solution is driven to rotate clockwise through the first fan blades 12 on the first rotating disc 11 and the first rotating disc 11, the driven gear 14 meshed with the main driving gear 13 on the main driving shaft 10 drives the driven driving shaft 15 to rotate, the second fan blades 17 on the second rotating disc 16 and the second rotating disc 16 drive the solution to rotate anticlockwise, so that the two solutions are fully mixed together, the subsequent crystals have larger average particle size and higher concentration of dipotassium hydrogen phosphate, the heating cavity 4 at the bottom of the mixing cavity 3 heats and reacts the liquid in the mixing cavity 3 through the spiral heating pipe 19, and the temperature sensor 20 and the control panel 21 can monitor and control the temperature condition of the liquid in the reaction tank body 1 in real time, thereby ensuring temperature controllability.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a dipotassium hydrogen phosphate production is with stainless steel retort which characterized in that: the reaction tank comprises a reaction tank body, wherein an arc-shaped partition plate is arranged at the bottom of an inner cavity of the reaction tank body, a mixing cavity is arranged at the top of the arc-shaped partition plate, a heating cavity is arranged at the bottom of the arc-shaped partition plate, a first supporting column and a second supporting column are respectively arranged at the bottom of the reaction tank body, the tops of the first supporting column and the second supporting column are fixedly connected with the bottom of the reaction tank body, a fixed base is fixedly connected between the first supporting column and the second supporting column, a rotating motor is arranged at the top of the fixed base, and a mixing mechanism is arranged at the output end of the rotating motor;
the mixing mechanism comprises a supporting protective shell, two sides of the supporting protective shell are respectively fixedly connected with a first supporting column and a second supporting column, a main driving shaft is arranged in the supporting protective shell, the output end of a rotating motor is fixedly connected with the bottom end of the main driving shaft, one end of the main driving shaft sequentially penetrates through a heating cavity and an arc-shaped partition plate from bottom to top, a first rotary disc is arranged at the top of the main driving shaft, a plurality of first fan blades are arranged on the first rotary disc, a main driving gear is arranged on the main driving shaft, a plurality of driven gears are uniformly arranged on the outer side of the main driving gear, a driven driving shaft is fixedly connected in the driven gears, one end of each driven gear is rotationally connected with the inner wall of the supporting protective shell through a bearing, the other end of each driven gear sequentially penetrates through the heating cavity and the arc-shaped partition plate from bottom to top, and a second rotary disc is arranged at the top of the driving shaft, and a plurality of second fan blades are uniformly arranged on the second turntable.
2. The stainless steel reaction tank for producing dipotassium phosphate according to claim 1, characterized in that: heating intracavity portion is provided with heating mechanism, heating mechanism includes the U-shaped buckle, U-shaped buckle and heating intracavity top fixed connection, the inside spiral heating pipe that is provided with of U-shaped buckle, spiral heating pipe one side is provided with temperature sensor, temperature sensor one side is provided with control panel.
3. The stainless steel reaction tank for producing dipotassium phosphate according to claim 1, characterized in that: the reaction tank is characterized in that a feed inlet is formed in the top of the reaction tank body, and a discharge outlet is formed in one side of the reaction tank body.
4. The stainless steel reaction tank for producing dipotassium phosphate according to claim 1, characterized in that: sealing gaskets are arranged at the joints of the main driving shaft and the auxiliary driving shaft and the reaction tank body.
5. The stainless steel reaction tank for producing dipotassium phosphate according to claim 1, characterized in that: the rotary motor is characterized in that L-shaped supporting plates are fixedly connected to two sides of the rotary motor, and the bottoms of the L-shaped supporting plates are fixedly connected with the tops of the fixed bases.
6. The stainless steel reaction tank for producing dipotassium phosphate according to claim 1, characterized in that: the first turntable and the first fan blade are arranged in a detachable mode, and the second turntable and the second fan blade are arranged in a detachable mode.
7. The stainless steel reaction tank for producing dipotassium phosphate according to claim 3, characterized in that: the top parts of the feed inlet and the discharge outlet are both provided with rubber sealing covers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022002573.1U CN214106904U (en) | 2020-09-14 | 2020-09-14 | Stainless steel retort is used in dipotassium hydrogen phosphate production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022002573.1U CN214106904U (en) | 2020-09-14 | 2020-09-14 | Stainless steel retort is used in dipotassium hydrogen phosphate production |
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| CN214106904U true CN214106904U (en) | 2021-09-03 |
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| CN202022002573.1U Active CN214106904U (en) | 2020-09-14 | 2020-09-14 | Stainless steel retort is used in dipotassium hydrogen phosphate production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253980A (en) * | 2022-08-23 | 2022-11-01 | 太仓沪试试剂有限公司 | Open type enamel reaction kettle of linkage crushing assembly and method for preparing dipotassium hydrogen phosphate by adopting reaction kettle |
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2020
- 2020-09-14 CN CN202022002573.1U patent/CN214106904U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253980A (en) * | 2022-08-23 | 2022-11-01 | 太仓沪试试剂有限公司 | Open type enamel reaction kettle of linkage crushing assembly and method for preparing dipotassium hydrogen phosphate by adopting reaction kettle |
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