Industrial sulfamic acid production drying device
Technical Field
The utility model relates to the technical field of amino acid sulfodrying, in particular to an industrial sulfamic acid production drying device.
Background
The aqueous solution of sulfamic acid is strong acid, the alias is solid sulfuric acid, the drying process in the production process is usually carried out after the product refining stage, the water in the product is removed to the required level, the quality and stability of the product are ensured, and before drying, the sulfamic acid product is required to be refined to remove impurities, so that the purity of the product is improved. The sulfamic acid product after refining usually contains a certain amount of water and solvent, and needs to be dried, and the sulfamic acid drying process usually comprises three stages of preheating, constant-speed drying and speed-reducing drying.
The utility model patent in China with the application number of CN202223150498.9 in the prior art relates to vacuumizing heating and drying equipment, which comprises a heating chamber, a heating wire, a hollowed-out partition board, a sealing strip, a drainage groove, a drainage outlet, a deflation device and a vacuum pump, wherein steam evaporated in the heating chamber can be quickly pumped away through the vacuumizing device, so that steam accumulation is avoided, and secondary pollution is further formed on the surface of a dried product.
However, in actual use, the device needs an operator to take and put materials, and the amino acid sulfonate has certain irritation to influence the state of the operator, and meanwhile, the device does not have the capability of automatically adding and discharging the materials.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the industrial sulfamic acid production drying device which is used for reducing the moisture content in the amino acid sulfosolution by heating and drying the amino acid sulfosolution through the drying device, cleaning the inside of the drying device through the transverse moving device so as to ensure the heating effect of equipment, filtering the added amino acid sulfosolution through the filtering device, reducing the influence of impurities entering the inside of the equipment to the heating process of the drying device, improving the purity of the solution, collecting and discharging the impurities filtered out by the filtering device through the sewage discharging device and improving the practicability of the device.
The utility model discloses an industrial sulfamic acid production drying device which comprises a drying device, a traversing device, a filtering device and a sewage discharging device, wherein the traversing device is arranged on the drying device, the filtering device is connected with the drying device, the sewage discharging device is connected with the filtering device, the moisture content of an amino acid sulfosolution is reduced by heating and drying the amino acid sulfosolution through the drying device, the interior of the drying device is cleaned through the traversing device, the heating effect of equipment is ensured, the added amino acid sulfosolution is filtered through the filtering device, the influence of impurities entering the equipment and caused by the heating process of the drying device is reduced, the purity of the solution is improved, and the impurities filtered by the filtering device are collected and discharged through the sewage discharging device, so that the practicability of the device is improved.
Preferably, the drying device comprises a drying bin, electric heating rods, a discharge hopper and fans, wherein a plurality of groups of electric heating rods are arranged at the inner lower part of the drying bin, the discharge hopper is arranged at the bottom of the drying bin, electromagnetic valves are arranged at the output ends of the discharge hopper, a group of fans are respectively arranged on the left side surface and the right side surface of the drying bin, the drying bin is used for bearing a solution, steam in the drying bin is discharged through the two groups of fans to reduce the air pressure in the drying bin, the drying rate is maintained, the solution in the drying bin is stably heated through the plurality of groups of electric heating rods, the liquid residue at the bottom edge of the drying bin in the liquid discharge process is reduced through the discharge hopper, and the practicability of the device is improved.
Preferably, the transverse moving device comprises a double-output speed reducer, a motor, lead screws, limiting polished rods and a spoiler, wherein the double-output speed reducer is arranged on the left end face of the drying bin, the motor is arranged on the double-output speed reducer, a group of lead screws and a group of limiting polished rods are respectively arranged in the drying bin front and back, the two groups of lead screws are respectively connected with two groups of output ends of the double-output speed reducer, the spoiler is connected with the two groups of lead screws through nuts, the two groups of limiting polished rods penetrate through the spoiler main body, a plurality of groups of circular holes are formed in the spoiler at positions corresponding to the plurality of groups of electric heating rods, the motor is started to transmit power to the two groups of lead screws connected with the spoiler through the double-output speed reducer to drive the lead screws to rotate, the spoiler is driven to move left and right through the rotating lead screws so as to drive liquid in the drying bin to flow, so that the liquid is kept in a uniform state, the transverse moving process of the spoiler is assisted and limited through the two groups of limiting polished rods, the stability and practicability of the device are improved.
Preferably, the drying device further comprises an annular brush, wherein the annular brush is arranged in the circular hole on the spoiler, and the annular brush in the circular hole on the spoiler is used for cleaning the surface of the electric heating rod in the transverse moving process of the spoiler, so that crystals adhered to the surface of the electric heating rod are reduced, the heating effect of the drying device is ensured, and the practicability of the drying device is improved.
Preferably, the device further comprises a distribution bin, a uniform distribution plate, a collector Ji Cang and an exhaust valve, wherein the upper end face of the drying bin is provided with the distribution bin, the lower end face in the distribution bin is provided with the uniform distribution plate, the uniform distribution plate is provided with a plurality of groups of pores which are communicated with the inside of the drying bin, the right part of the upper end face of the distribution bin is provided with the collector Ji Cang, the top end face in the collection bin is provided with the exhaust valve, the top end face in the distribution bin is an inclined face, the left part of the top end face in the distribution bin is inclined downwards, the amino acid sulfosolution is uniformly dropped into the inside of the drying bin through a plurality of groups of pores on the uniform distribution plate in the distribution bin, so that the situation that the local temperature in the drying bin is reduced too much due to local liquid adding is prevented, the gas in the distribution bin floats into the collection bin through the downward inclination of the left part of the top end in the distribution bin, the gas is discharged and collected through the loose exhaust valve of operators, the influence on the liquid adding process in the distribution bin is reduced, and the practicability of the device is improved.
Preferably, the filtering device comprises an elbow, a filtering bin, a vibrating motor and a filter screen, wherein the upper end face of the distribution bin is connected with the elbow, the input end of the elbow is connected with the filtering bin, the vibrating motor is installed on the upper end face of the filtering bin, the filter screen is obliquely installed in the filtering bin, impurities in liquid are screened out through the filter screen, the filtered impurities can naturally slide into the sewage disposal device through the oblique installation of the filter screen, so that the smoothness of a pipeline is kept, the power is transmitted to the filter screen to drive the filter screen to vibrate through starting the vibrating motor, the filter screen is assisted in completing the self cleaning process, and the practicability of the device is improved.
Preferably, the sewage discharging device comprises a material collecting barrel, a helical blade, a gear motor and a sewage discharging valve, wherein the input end of the vibration motor is connected with a three-way pipeline, one group of ports of the three-way pipeline are downwards connected with the material collecting barrel, the other group of ports of the three-way pipeline are connected with a solution input pipeline, the gear motor is installed on the lower end face of the material collecting barrel, the helical blade is vertically installed in the material collecting barrel, the output end of the gear motor is connected with the helical blade, the sewage discharging outlet is arranged on the lower end face of the material collecting barrel, the sewage discharging valve is installed on the sewage discharging outlet, the lower side face of the spoiler is provided with an overhaul port, filtered impurities are collected through the material collecting barrel, the gear motor is started to transmit power to the helical blade to drive the helical blade to rotate, therefore the sewage on the upper portion of the material collecting barrel is transported to the lower portion of the material collecting barrel, the sewage discharging valve is periodically started to discharge the sewage at the bottom of the material collecting barrel, and the practicability of the device is improved.
Compared with the prior art, the utility model has the beneficial effects that the water content in the amino acid sulfosolution is reduced by heating and drying the amino acid sulfosolution through the drying device, the inside of the drying device is cleaned through the transverse moving device, so that the heating effect of equipment is ensured, the added amino acid sulfosolution is filtered through the filtering device, the influence of impurities entering the inside of the equipment to the heating process of the drying device is reduced, the purity of the solution is improved, the impurities filtered out by the filtering device are collected and discharged through the sewage discharging device, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic view of a first axial structure of the present utility model;
FIG. 2 is a schematic view of a second axial structure of the present utility model;
FIG. 3 is a schematic view of a first cross-sectional structure of the present utility model;
FIG. 4 is a schematic view of a second cross-sectional structure of the present utility model;
FIG. 5 is a schematic view of a partially enlarged construction of the present utility model;
The drawing comprises 1, a drying bin, 2, an electric heating rod, 3, a discharge hopper, 4, a fan, 5, a double-output speed reducer, 6, a motor, 7, a screw rod, 8, a limit polished rod, 9, a spoiler, 10, an annular brush, 11, a distribution bin, 12, a uniformly distributed plate, 13, a collector Ji Cang, 14, an exhaust valve, 15, an elbow, 16, a filter bin, 17, a vibrating motor, 18, a filter screen, 19, a material collecting cylinder, 20, a helical blade, 21, a gear motor, 22 and a blow-down valve.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Examples
As shown in fig. 1, 2, 3, 4 and 5, the traversing device is arranged on the drying device, the filtering device is connected with the drying device, and the sewage discharging device is connected with the filtering device;
Firstly, a gear motor 21 is started to transmit power to a helical blade 20 to drive the helical blade 20 to rotate, so that dirt on the upper part of a material collecting barrel 19 is transported to the lower part of the material collecting barrel 19 to be collected, then solution enters the inside of a distribution bin 11 and is discharged into a drying bin 1 from a plurality of groups of fine holes on a uniform distribution plate 12, then a plurality of groups of electric heating rods 2 are started to heat and dry the solution, meanwhile, a motor 6 is started to transmit power to two groups of lead screws 7 connected with the electric heating rods through a double-output speed reducer 5 to drive the lead screws 7 to rotate, and the rotating lead screws 7 drive a spoiler 9 to move left and right so as to drive liquid in the drying bin 1 to flow, and after the drying of the solution is finished, the solution is discharged from the lower part of a discharge hopper 3;
The drying device comprises a drying bin 1, an electric heating rod 2, a discharge hopper 3 and a fan 4, wherein a plurality of groups of electric heating rods 2 are arranged at the inner lower part of the drying bin 1, the discharge hopper 3 is arranged at the bottom of the drying bin 1, an electromagnetic valve is arranged at the output end of the discharge hopper 3, and a group of fans 4 are respectively arranged on the left side surface and the right side surface of the drying bin 1;
The transverse moving device comprises a double-output speed reducer 5, a motor 6, lead screws 7, a limiting polished rod 8 and a spoiler 9, wherein the double-output speed reducer 5 is installed on the left end face of the drying bin 1, the motor 6 is installed on the double-output speed reducer 5, a group of lead screws 7 and a group of limiting polished rods 8 are respectively installed in the drying bin 1 front and back, the two groups of lead screws 7 are respectively connected with two groups of output ends of the double-output speed reducer 5, the spoiler 9 is connected with the two groups of lead screws 7 through nuts, the two groups of limiting polished rods 8 penetrate through a spoiler 9 main body, and a plurality of groups of circular holes are formed in positions, corresponding to a plurality of groups of electric heating rods 2, on the spoiler 9;
the novel vortex plate type air conditioner further comprises an annular brush 10, and the annular brush 10 is arranged in the circular hole in the vortex plate 9;
The drying device further comprises a distribution bin 11, a uniform distribution plate 12, a collector Ji Cang and an exhaust valve 14, wherein the distribution bin 11 is arranged on the upper end face of the drying bin 1, the uniform distribution plate 12 is arranged on the lower end face in the distribution bin 11, a plurality of groups of fine holes are arranged on the uniform distribution plate 12 and are communicated with the inside of the drying bin 1, the collector Ji Cang is arranged on the right part of the upper end face of the distribution bin 11, the exhaust valve 14 is arranged on the top end face of the collector Ji Cang 13, the inner top end face of the distribution bin 11 is an inclined plane, and the left part of the inner top end face of the distribution bin 11 is inclined downwards;
The filter device comprises an elbow 15, a filter bin 16, a vibrating motor 17 and a filter screen 18, wherein the elbow 15 is connected to the upper end surface of the distribution bin 11, the filter bin 16 is connected to the input end of the elbow 15, the vibrating motor 17 is mounted on the upper end surface of the filter bin 16, and the filter screen 18 is obliquely mounted in the filter bin 16;
The sewage disposal device comprises a material collecting barrel 19, a helical blade 20, a gear motor 21 and a sewage disposal valve 22, wherein a three-way pipeline is connected to the input end of the vibration motor 17, one group of ports of the three-way pipeline are downwards connected with the material collecting barrel 19, the other group of ports of the three-way pipeline are connected with a solution input pipeline, the gear motor 21 is installed on the lower end surface of the material collecting barrel 19, the helical blade 20 is vertically installed in the material collecting barrel 19, the output end of the gear motor 21 is connected with the helical blade 20, a sewage disposal outlet is arranged on the lower end surface of the material collecting barrel 19, the sewage disposal valve 22 is installed on the sewage disposal outlet, and an overhaul port is arranged at the lower part of the side surface of the spoiler 9;
The drying device is used for heating and drying the amino acid solution to reduce the moisture content in the solution, the transverse moving device is used for cleaning the inside of the drying device so as to ensure the heating effect of equipment, the filtering device is used for filtering the added amino acid solution, the influence of impurities entering the equipment and causing the heating process of the drying device is reduced, the purity of the solution is improved, and the impurities filtered out by the filtering device are collected and discharged through the sewage discharging device, so that the practicability of the device is improved.
As shown in fig. 1 to 5, in the industrial sulfamic acid production drying device, when the industrial sulfamic acid production drying device works, firstly, a speed reducing motor 21 is started to transmit power to a spiral blade 20 to drive the spiral blade 20 to rotate, so that dirt on the upper part of a material collecting barrel 19 is transported to the lower part of the material collecting barrel 19 to be collected, then, solution enters a distribution bin 11 and is discharged into a drying bin 1 from a plurality of groups of fine holes on a uniform distribution plate 12, then, a plurality of groups of electric heating rods 2 are started to heat and dry the solution, meanwhile, a motor 6 is started to transmit power to two groups of screw rods 7 connected with the motor through a double-output speed reducer 5 to drive the screw rods 7 to rotate, and the rotating screw rods 7 drive a spoiler 9 to move left and right to drive liquid in the drying bin 1 to flow, and after the drying of the solution is completed, the solution is discharged from the lower part of a discharge hopper 3.
The vibrating motor 17, the double-output speed reducer 5, the motor 6, the electric heating rod 2, the blow-down valve 22 and the speed reducing motor 21 of the industrial sulfamic acid production drying device are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached use instruction without creative labor of the person skilled in the art.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.