CN218741853U - Potassium thiocyanate production preparation equipment - Google Patents
Potassium thiocyanate production preparation equipment Download PDFInfo
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- CN218741853U CN218741853U CN202223079354.9U CN202223079354U CN218741853U CN 218741853 U CN218741853 U CN 218741853U CN 202223079354 U CN202223079354 U CN 202223079354U CN 218741853 U CN218741853 U CN 218741853U
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Abstract
The utility model discloses a potassium thiocyanate production preparation facilities, including the reaction cylinder, the auger delivery feeder, (mixing) shaft and drive arrangement, the barrel upper portion of reaction cylinder is equipped with first feed inlet, second feed inlet and extraction opening, the barrel lower part is equipped with the discharge gate, there is an end cover at the both ends of barrel fixed mounting respectively, end cover outer end fixed mounting has the bearing frame, it fixes on the circumference outer wall of barrel to press from both sides the cover, the transport end of auger delivery feeder is linked together with the second feed inlet on the barrel, the (mixing) shaft runs through the end cover at barrel both ends and rotates and install on the bearing frame along the horizontal direction, be fixed with stirring paddle leaf on the (mixing) shaft, drive arrangement is used for driving the (mixing) shaft rotation with the hookup of (mixing) shaft one end. This equipment can produce potassium thiocyanate under the condition that need not add other solvents, can slowly add potassium hydroxide through the screw conveyor feeder, can control reaction rate, lets the stable mild going on of reaction to avoid the potential safety hazard.
Description
Technical Field
The utility model relates to a potassium thiocyanate production technical field especially relates to a potassium thiocyanate production preparation equipment.
Background
At present, the following two methods are generally adopted for producing potassium thiocyanate by an ammonium thiocyanate method:
1. the method has the advantages that water or an organic solvent is used for dissolving and then reacting, and desolventizing is carried out after the reaction is finished, so that the utilization rate of a reaction kettle is not high in the preparation process, and a large amount of energy consumption is needed for recovering and removing the solvent;
2. a solvent is not used, solid mixing and feeding are directly carried out in a reaction kettle for reaction, but the conventional reaction kettle used in the method is difficult to stir and large in dead volume, the phenomenon that a large amount of gas is emitted instantly easily due to direct mixing of reactants is easy, and dangerous accidents are easily caused due to improper treatment.
Therefore, there is a need to design a safe and environment-friendly device capable of rapidly producing potassium thiocyanate.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem existing in the background technology, the utility model provides a potassium thiocyanate production and preparation equipment.
The utility model provides a potassium thiocyanate production preparation equipment, include:
the reaction barrel comprises a barrel body, end covers and a jacket, wherein a first feed inlet, a second feed inlet and an exhaust port are formed in the upper portion of the barrel body, a discharge port is formed in the lower portion of the barrel body, the end covers are fixedly mounted at two ends of the barrel body respectively, a bearing seat is fixedly mounted at the outer ends of the end covers, the jacket is fixed on the circumferential outer wall of the barrel body, and an inlet pipe and an outlet pipe are formed in the jacket;
the conveying tail end of the screw conveying feeder is communicated with a second feeding hole in the cylinder body;
the stirring shaft penetrates through the end covers at the two ends of the barrel body along the horizontal direction and is rotatably arranged on the bearing block, a mechanical seal is arranged between the stirring shaft and the end covers, and stirring blades are fixed on the stirring shaft;
and the driving device is connected with one end of the stirring shaft and is used for driving the stirring shaft to rotate.
Preferably, the screw conveying feeder comprises a material barrel, a conveying motor and a screw conveying shaft, wherein a feeding port and a discharging port are respectively arranged at two ends of the material barrel, the screw conveying shaft is rotatably installed inside the material barrel, the conveying motor is fixed at the outer end of the material barrel, an output shaft of the conveying motor is connected with one end of the screw conveying shaft, and the discharging port is a conveying tail end of the screw conveying feeder.
Preferably, the barrel of the screw conveyer feeder is fixed to the upper part of the reaction barrel by a bracket.
Preferably, the stirring paddle comprises a stirring rod and rake teeth fixed at one end of the stirring rod, the stirring paddle is radially fixed on the stirring shaft along the stirring shaft through the stirring rod, the stirring paddle is distributed at equal intervals along the axial direction of the stirring shaft, and the stirring paddle is distributed in a circumferential array along the circumferential direction of the stirring shaft.
Preferably, the rabble teeth of the stirring blades positioned in the middle of the stirring shaft are axially parallel to the stirring shaft, the rabble teeth of the stirring blades positioned on two sides of the stirring shaft are axially inclined relative to the stirring shaft, and the inclination angles of the rabble teeth on the two sides are opposite.
Preferably, the stirring shaft is a hollow shaft, the stirring rod of the stirring paddle is a hollow rod, and the stirring rod is communicated with the inner cavity of the stirring shaft.
Preferably, the driving device comprises a driving motor and a speed reducer, an output shaft of the driving motor is in transmission connection with an input shaft of the speed reducer through a belt and a belt wheel, and an output shaft of the speed reducer is connected with the stirring shaft through a coupling.
Preferably, the suction opening of the cylinder is connected with a bag filter.
Preferably, a sealing cover is arranged on the first feeding hole of the cylinder body, and a discharging valve is arranged on the discharging hole of the cylinder body.
Preferably, the lower part of the reaction cylinder is fixedly provided with a supporting seat.
The utility model discloses a potassium thiocyanate production preparation facility can produce potassium thiocyanate under the condition that need not add other solvents, can slowly add potassium hydroxide through the auger delivery feeder, can control reaction rate, lets the stable mild going on of reaction to avoid the potential safety hazard. In addition, the generated ammonia and water can be pumped out from the air pumping hole for recycling in the reaction process, and the production efficiency can be improved.
Drawings
FIG. 1 is a schematic structural diagram of a potassium thiocyanate production and preparation device provided in the embodiment 。
Detailed Description
Referring to fig. 1, an embodiment of the present invention provides a device for producing and preparing potassium thiocyanate, which is mainly used for preparing potassium thiocyanate by mixing ammonium thiocyanate and potassium hydroxide as solid materials.
The equipment comprises a reaction cylinder, a spiral conveying feeder, a stirring shaft 16 and a driving device, wherein:
the reaction cylinder comprises a cylinder body 1, an end cover 2 and a jacket 3, wherein a first feeding hole 4, a second feeding hole 5 and an air extraction hole 6 are formed in the upper portion of the cylinder body 1, a sealing cover 11 is installed on the first feeding hole 4, the air extraction hole 6 is connected with a bag filter 27, a discharging hole 7 is formed in the lower portion of the cylinder body 1, and a discharging valve 12 is installed on the discharging hole 7. Two ends of the cylinder body 1 are respectively and fixedly provided with an end cover 2, and the outer end of the end cover 2 is fixedly provided with a bearing seat 8. The jacket 3 is fixed on the circumferential outer wall of the cylinder 1, the jacket 3 is provided with an inlet pipe 9 and an outlet pipe 10, hot steam or heat conducting oil can be introduced into the jacket 3 through the inlet pipe 9 to heat the cylinder 1, and the heated steam or heat conducting oil is discharged through the outlet pipe 10. The lower part of the reaction cylinder is also provided with a supporting seat 26, and the outer wall of the jacket 3 is fixed with the supporting seat 26, so that the cylinder body 1 is arranged on the supporting seat 26 along the horizontal direction.
The screw conveying feeder comprises a material barrel 13, a conveying motor 14 and a screw conveying shaft 15, the material barrel 13 is fixed on the upper portion of the reaction barrel through a support, a feeding port and a discharging port are respectively arranged at two ends of the material barrel 13, the screw conveying shaft 15 is rotatably installed inside the material barrel 13, the conveying motor 14 is fixed at the outer end of the material barrel 13, an output shaft of the conveying motor is connected with one end of the screw conveying shaft 15, and the discharging port of the screw conveying feeder is communicated with the second feeding port 5 on the barrel body 1. The screw conveying shaft 15 is driven to rotate by the conveying motor 14, so that materials can be conveyed from the feeding port to the discharging port to complete feeding, and the feeding speed can be controlled by adjusting the rotating speed of the conveying motor 14.
The stirring shaft 16 penetrates through the end covers 2 at two ends of the barrel body 1 along the horizontal direction and is installed on the bearing seat 8 through a bearing 17, and a mechanical seal 18 is arranged between the stirring shaft 16 and the end covers 2. Stirring paddle 16 is last to be fixed with stirring paddle, specifically, stirring paddle includes puddler 19 and fixes rake 20 in puddler 19 one end, and stirring paddle passes through puddler 19 and radially fixes on (mixing) shaft 16 along (mixing) shaft 16, and stirring paddle is equidistance interval distribution along (mixing) shaft 16 axial, and stirring paddle is circumference array distribution along (mixing) shaft 16 circumference, and (mixing) shaft 16 that adopts this kind of structure can be more even with the material stirring through stirring paddle, does not have the stirring dead angle in barrel 1. The rabble teeth 20 of the stirring blades positioned in the middle of the stirring shaft 16 are axially parallel to the stirring shaft 16, the rabble teeth 20 of the stirring blades positioned at two sides of the stirring shaft 16 are axially inclined relative to the stirring shaft 16, the inclination angles of the rabble teeth 20 at two sides are opposite, the inclined rabble teeth 20 can axially convey materials along the stirring shaft 16 in the rotating process, and due to the fact that the inclination angles of the rabble teeth 20 at two sides are opposite, when the stirring shaft 16 rotates in the forward and reverse directions, the materials can be conveyed from the middle of the stirring shaft 16 to two sides and from two sides of the stirring shaft 16 to the middle.
In some embodiments, the stirring shaft 16 may also be a hollow shaft, the stirring rod 19 of the stirring blade is a hollow rod, the stirring rod 19 is communicated with the inner cavity of the stirring shaft 16, and hot steam or heat conducting oil may also be introduced into the hollow stirring shaft 16 and the stirring rod 19 to heat the material, thereby improving the heating efficiency.
The driving device is connected with one end of the stirring shaft 16 for driving the stirring shaft 16 to rotate, specifically, the driving device comprises a driving motor 21 and a speed reducer 22, an output shaft of the driving motor 21 is in transmission connection with an input shaft of the speed reducer 22 through a belt 23 and a belt wheel 24, and an output shaft of the speed reducer 22 is connected with the stirring shaft 16 through a coupling 25.
This potassium thiocyanate production preparation equipment according to this embodiment, when carrying out potassium thiocyanate production preparation, at first open sealed lid 11 and add ammonium thiocyanate from first feed inlet 4, and heat ammonium thiocyanate to the uniform temperature through hot steam or conduction oil in the clamp cover 3, add 1 inside reaction of barrel with potassium hydroxide from second feed inlet 5 according to certain feed rate through the screw conveyor feeder afterwards, carry out vacuum air exhaust from extraction opening 6 simultaneously, take out the ammonia and water that generate in the reaction, the in-process of bleeding, bag filter can play the filtering action, can prevent that the dust material from being taken out, can follow the 7 ejection of compact of discharge gate of barrel 1 bottom after waiting to react.
Consequently, this equipment can control the charge rate of potassium hydroxide, conveniently controls reaction rate to can take reaction gas out through extraction opening 6, thereby can guarantee the security of production preparation potassium thiocyanate process, can also take away the ammonia and the water that generate and recycle.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (10)
1. A potassium thiocyanate production preparation equipment, which is characterized by comprising:
the reaction barrel comprises a barrel body (1), end covers (2) and a jacket (3), wherein a first feed port (4), a second feed port (5) and an air extraction port (6) are formed in the upper portion of the barrel body (1), a discharge port (7) is formed in the lower portion of the barrel body (1), the end covers (2) are fixedly installed at two ends of the barrel body (1) respectively, a bearing seat (8) is fixedly installed at the outer end of each end cover (2), the jacket (3) is fixed on the circumferential outer wall of the barrel body (1), and an inlet pipe (9) and an outlet pipe (10) are arranged on the jacket (3);
the conveying tail end of the screw conveying feeder is communicated with a second feeding hole (5) on the cylinder body (1);
the stirring shaft (16) penetrates through the end covers (2) at the two ends of the barrel body (1) along the horizontal direction and is rotatably installed on the bearing seat (8), a mechanical seal (18) is arranged between the stirring shaft (16) and the end covers (2), and stirring blades are fixed on the stirring shaft (16);
the driving device is connected with one end of the stirring shaft (16) and used for driving the stirring shaft (16) to rotate.
2. The potassium thiocyanate production and preparation equipment according to claim 1, wherein the screw conveying feeder comprises a barrel (13), a conveying motor (14) and a screw conveying shaft (15), the two ends of the barrel (13) are respectively provided with a feeding port and a discharging port, the screw conveying shaft (15) is rotatably installed inside the barrel (13), the conveying motor (14) is fixed at the outer end of the barrel (13) and the output shaft of the conveying motor is connected with one end of the screw conveying shaft (15), and the discharging port is the conveying end of the screw conveying feeder.
3. The apparatus for producing and preparing potassium thiocyanate according to claim 2, characterized in that the barrel (13) of the screw conveyer feeder is fixed to the upper part of the reaction cylinder by a bracket.
4. The potassium thiocyanate production preparation equipment according to claim 1, wherein the stirring blades comprise a stirring rod (19) and rake teeth (20) fixed at one end of the stirring rod (19), the stirring blades are radially fixed on the stirring shaft (16) through the stirring rod (19) along the stirring shaft (16), the stirring blades are axially distributed at equal intervals along the stirring shaft (16), and the stirring blades are circumferentially distributed in an array along the circumferential direction of the stirring shaft (16).
5. The potassium thiocyanate production apparatus according to claim 4, wherein the teeth (20) of the stirring blades located in the middle of the stirring shaft (16) are axially parallel with respect to the stirring shaft (16), the teeth (20) of the stirring blades located on both sides of the stirring shaft (16) are axially inclined with respect to the stirring shaft (16), and the angles of inclination of the teeth (20) on both sides are opposite.
6. The potassium thiocyanate production and preparation equipment according to claim 5, wherein the stirring shaft (16) is a hollow shaft, the stirring rod (19) of the stirring blade is a hollow rod, and the stirring rod (19) is communicated with the inner cavity of the stirring shaft (16).
7. The potassium thiocyanate production and preparation equipment according to claim 1, wherein the driving device comprises a driving motor (21) and a speed reducer (22), an output shaft of the driving motor (21) is in transmission connection with an input shaft of the speed reducer (22) through a belt (23) and a belt wheel (24), and an output shaft of the speed reducer (22) is connected with the stirring shaft (16) through a coupling (25).
8. The production apparatus for potassium thiocyanate according to any one of claims 1 to 7, wherein a bag filter (27) is connected to the suction port (6) of the cylinder (1).
9. The potassium thiocyanate production and preparation equipment according to any one of claims 1 to 7, wherein a sealing cover (11) is installed on the first feeding port (4) of the cylinder (1), and a discharging valve (12) is installed on the discharging port (7) of the cylinder (1).
10. The apparatus for producing and preparing potassium thiocyanate according to any one of claims 1 to 7, wherein a support seat (26) is fixedly installed at the lower part of the reaction cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223079354.9U CN218741853U (en) | 2022-11-18 | 2022-11-18 | Potassium thiocyanate production preparation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223079354.9U CN218741853U (en) | 2022-11-18 | 2022-11-18 | Potassium thiocyanate production preparation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218741853U true CN218741853U (en) | 2023-03-28 |
Family
ID=85651859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223079354.9U Active CN218741853U (en) | 2022-11-18 | 2022-11-18 | Potassium thiocyanate production preparation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218741853U (en) |
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2022
- 2022-11-18 CN CN202223079354.9U patent/CN218741853U/en active Active
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