CN117205877A - Sulfamic acid production equipment and sulfamic acid synthesis process - Google Patents
Sulfamic acid production equipment and sulfamic acid synthesis process Download PDFInfo
- Publication number
- CN117205877A CN117205877A CN202311482949.5A CN202311482949A CN117205877A CN 117205877 A CN117205877 A CN 117205877A CN 202311482949 A CN202311482949 A CN 202311482949A CN 117205877 A CN117205877 A CN 117205877A
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- Prior art keywords
- shaft
- fixed
- sulfamic acid
- mixing tank
- bevel gear
- Prior art date
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- LNOPIUAQISRISI-UHFFFAOYSA-N n'-hydroxy-2-propan-2-ylsulfonylethanimidamide Chemical compound CC(C)S(=O)(=O)CC(N)=NO LNOPIUAQISRISI-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000008569 process Effects 0.000 title claims abstract description 19
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 12
- 238000003786 synthesis reaction Methods 0.000 title claims abstract description 12
- 238000002156 mixing Methods 0.000 claims abstract description 81
- 238000003756 stirring Methods 0.000 claims abstract description 56
- 230000033001 locomotion Effects 0.000 claims abstract description 13
- 230000009471 action Effects 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 230000001050 lubricating effect Effects 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000010030 laminating Methods 0.000 claims description 10
- HIFJUMGIHIZEPX-UHFFFAOYSA-N sulfuric acid;sulfur trioxide Chemical compound O=S(=O)=O.OS(O)(=O)=O HIFJUMGIHIZEPX-UHFFFAOYSA-N 0.000 claims description 10
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 8
- 239000004202 carbamide Substances 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000005461 lubrication Methods 0.000 claims description 2
- 230000005484 gravity Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- IIACRCGMVDHOTQ-UHFFFAOYSA-N sulfamic acid group Chemical class S(N)(O)(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Accessories For Mixers (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses sulfamic acid production equipment and a sulfamic acid synthesis process, which relate to the technical field of sulfamic acid production and comprise an equipment base and an annular bracket fixed above the equipment base, wherein a mixing tank is further arranged above the equipment base, the mixing tank is rotatably arranged on the inner wall of the annular bracket, a motor bracket is fixed above the annular bracket, a mixing mechanism is arranged between the motor bracket and the mixing tank, the sulfamic acid production equipment and the sulfamic acid synthesis process can synchronously move by clinging to an annular guide rail all the time, the whole stirring paddle can also rotate when rotating along with a hollow shaft, meanwhile, a lapping rod moves along a lubricating layer on a contact ring, and when moving to an excessive groove, the whole hollow shaft moves downwards under the action of gravity, so that the stirring paddle can reciprocate up and down to stir and mix raw materials, so that the movement path of the stirring paddle is diversified, and the sulfamic acid production equipment and the sulfamic acid synthesis process can be realized by only controlling a double-head motor, and the use cost is low.
Description
Technical Field
The invention relates to the technical field of sulfamic acid production, in particular to sulfamic acid production equipment and a sulfamic acid synthesis process.
Background
In the actual production of sulfamic acid, sulfamic acid is generally prepared by sulfonating urea with fuming sulfuric acid, dilute sulfuric acid is added for acidity adjustment after the reaction is finished, and the target product is obtained by recrystallization, filtration and drying, but when urea is put into a mixing tank and stirred, the stirring structure in the existing production equipment is generally single in function, the stirring path of a stirring paddle is generally unchanged, so that the raw material mixing efficiency in the preparation process is low, a large number of electric elements are adopted for controlling the stirring path of the stirring paddle in some production equipment, the use cost is relatively high, the existing production equipment can be used by means of electric power generally, and the stirring work is not easy to complete when no electric power exists, and the sulfamic acid production equipment and sulfamic acid synthesis process are provided, so that the problems are solved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides sulfamic acid production equipment and a sulfamic acid synthesis process, which solve the problems mentioned in the background art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the sulfamic acid production equipment comprises an equipment base and an annular bracket fixed above the equipment base, wherein a mixing tank is further arranged above the equipment base, the mixing tank is rotatably arranged on the inner wall of the annular bracket, a motor bracket is fixed above the annular bracket, a mixing mechanism is arranged on the motor bracket, and a standby power supply is arranged at the top of the equipment base;
the mixing mechanism comprises a double-headed motor fixed on the inner wall of the annular bracket, a transmission shaft penetrating through the mixing tank is fixed at one end of an output shaft of the double-headed motor, a hollow shaft is sleeved on the surface of the transmission shaft, a limit edge is fixed on the surface of the transmission shaft, a strip-shaped groove matched with the limit edge is formed in the inner wall of the hollow shaft, a rotation stirring assembly is arranged between the hollow shaft and the mixing tank, and a linkage assembly for driving the mixing tank to rotate is arranged between the double-headed motor and the equipment base.
Preferably, the rotation stirring assembly comprises a plurality of extension rods fixed on the surface of a hollow shaft, each extension rod is provided with a sliding ring in a sliding manner on the surface, a folding bar is fixed on the surface of the sliding ring, grooved rollers are rotatably mounted on the folding bar through extension shafts, annular guide rails matched with the grooved rollers are slidably mounted on the inner wall of the mixing tank, the number of the annular guide rails is the same as that of the extension rods, spring blocks are fixed above and below the surface of the extension rods, extension bars are further fixed on the surface of the sliding ring, connecting shafts penetrate through and rotate on the extension bars, a laminating spring is fixed between the spring blocks and the extension bars, a laminating spring is also fixed between the spring blocks and the folding bars, a main bevel gear is fixed on the surface of the extension shafts, a subsidiary bevel gear meshed with the main bevel gear is fixed on the surface of the connecting shafts, stirring shafts are fixed on the surfaces of stirring paddles, the adjacent annular guide rails are fixed through connecting bars, friction sleeves are fixed on the surfaces of the grooved rollers, and a reciprocating motion piece is further arranged between the hollow shaft and the mixing tank and the annular guide rails.
Preferably, the laminating driving piece is including fixing the inserted bar at hollow shaft surface, the top the ring channel with inserted bar looks adaptation is seted up to the inner wall of annular guide rail, the surface mounting of hollow shaft has the pole of taking, the inner wall of blending tank is fixed with the contact ring with taking pole looks adaptation, the transition groove with taking the pole cooperation to use is seted up at the top of contact ring, the top coating of contact ring has the lubricating layer.
Preferably, the linkage assembly comprises a lug fixed at the top of the annular bracket, a transverse shaft is penetrated and rotated on the lug, a first bevel gear is fixed at the other end of the output shaft of the double-end motor, a second bevel gear meshed with the first bevel gear is fixed at one end of the transverse shaft, a convex strip is fixed on the surface of the annular bracket, a curved rod is penetrated and rotated on the convex strip, a third bevel gear is fixed at the other end of the transverse shaft, a fourth bevel gear meshed with the third bevel gear is fixed at one end of the curved rod, a mounting block is fixed at the top of the equipment base, a pendulum shaft is penetrated and rotated on the mounting block, a swinging rod is fixed on the surface of the pendulum shaft, a pedal is fixed at one end of the swinging rod, a push-pull rod is rotated on the surface of the swinging rod, the swinging rod is connected with the curved rod in a rotating way, a swinging rod is fixed on the surface of the swinging rod, a driving rod is movably connected with the surface of the swinging rod through a universal shaft, a fixed shaft is fixed at the center of the bottom of the mixing tank, a connecting block is fixed on the surface of the fixed shaft, and a connecting block is movably connected with the driving rod through the universal shaft.
Preferably, the double-headed motor adopts a non-self-locking motor, and has no self-locking function under the condition of power failure.
Preferably, the rotation direction of the hollow shaft is opposite to the rotation direction of the mixing tank.
Preferably, the lubricating layer is a teflon coating to reduce friction between the contact ring and the strap.
The invention also discloses a sulfamic acid synthesis process of sulfamic acid production equipment, which specifically comprises the following steps:
s1, pouring fuming sulfuric acid into a mixing tank through a feeding pipe, then adjusting urea into the mixing tank, after adding, stepping a pedal to control swinging motion of a swinging rod, enabling the mixing tank to rotate, enabling a driving shaft of a double-headed motor to slowly rotate, then starting the double-headed motor, further enabling a hollow shaft to rapidly rotate through a driving shaft, enabling a grooving roller to be tightly attached to the inner side of an annular guide rail under the elastic force of an attaching spring, enabling the grooving roller to rapidly roll under the cooperation of a friction sleeve, enabling an extension shaft to rotate in the rolling process, further enabling a connecting shaft to rapidly rotate under the cooperation of a main bevel gear and a secondary bevel gear, enabling a stirring shaft to drive a stirring paddle to rotate, enabling a plunger to simultaneously move in an annular groove, enabling the double-headed motor to move along a lubricating layer on a contact ring, enabling the whole hollow shaft to move downwards under the action of gravity, simultaneously driving a plurality of annular guide rails to synchronously move downwards under the cooperation of the plunger and enabling the grooving roller to be tightly attached to the annular guide rail all the time, enabling the stirring paddle to be capable of rotating along with the annular guide rail, and enabling the hollow shaft to simultaneously to reciprocate to mix raw materials;
s2, in the working process of the double-headed motor, a transverse shaft is driven to rotate through a first bevel gear and a second bevel gear, a curved bar is further driven to rotate under the cooperation of a third bevel gear and a fourth bevel gear, the whole swing rod is driven to swing through a push-pull rod 713, the swing rod is further driven to swing, the whole mixing tank is driven to rotate under the cooperation of a driving rod, a connecting block and a fixed shaft, fuming sulfuric acid in the mixing tank can rotate along with the mixing tank, the overall moving direction of a stirring paddle is opposite to the rotation of the mixing tank, and urea can be mixed with fuming sulfuric acid more fully and rapidly;
s3, when the standby power supply is damaged under the condition of no power, the swing motion of the swing rod is controlled through the pedal, the mixing tank can be rotated, and meanwhile, the stirring paddle can also rotate automatically and can reciprocate up and down to stir and mix the raw materials when the whole stirring paddle rotates along with the hollow shaft.
Compared with the prior art, the sulfamic acid production equipment and the sulfamic acid synthesis process provided by the invention have the following beneficial effects:
this sulfamic acid production facility and sulfamic acid synthetic process, wherein fluting gyro wheel can hug closely annular guide rail synchronous motion all the time, when realizing that the stirring rake is whole to rotate along the hollow shaft, can also autorotate, simultaneously take the pole to remove along the lubrication layer on the contact ring, when moving to excessive groove department, whole hollow shaft moves down under the action of gravity, can realize stirring rake up-and-down reciprocating motion, stir the mixture to the raw materials, make the motion route of stirring rake diversified, and only need a stud motor control can realize, low in use cost, wherein linkage assembly's setting, be convenient for drive the blending tank and can autorotate, and rotate reverse and hollow shaft opposite direction, further improved mixing efficiency, but also normal use under no electric power condition simultaneously, use restriction is little, and linkage assembly holistic design, can realize the slow rotation of drive shaft initial state before stud motor work, reduce the load when stud motor just starts, effectively protect stud motor, stud motor's life is prolonged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the mixing tank according to the present invention;
FIG. 3 is a schematic diagram showing the connection of the mixing mechanism and the autorotation stirring assembly;
FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 3;
FIG. 5 is an enlarged view of a portion of the invention at B in FIG. 3;
FIG. 6 is a schematic view of a partial structure of a linkage assembly according to the present invention;
FIG. 7 is a schematic view of the contact ring structure of the present invention;
FIG. 8 is a schematic view of the transmission shaft of the present invention detached from the hollow shaft;
fig. 9 is a schematic diagram of the connection of the motor bracket and the linkage assembly according to the present invention.
In the figure: 1-equipment base, 2-annular support, 3-mixing tank, 4-motor support, 5-mixing mechanism, 51-double-headed motor, 52-transmission shaft, 53-hollow shaft, 54-limit edge, 55-bar slot, 6-autorotation stirring component, 61-extension rod, 62-slip ring, 63-fold bar, 64-extension shaft, 65-grooved roller, 66-annular guide rail, 67-spring block, 68-extension bar, 69-connecting shaft, 610-attaching spring, 611-main bevel gear, 612-auxiliary bevel gear, 613-stirring shaft, 614-stirring paddle, 615-connecting bar 616-friction bushing, 7-linkage assembly, 71-bump, 72-cross shaft, 73-first bevel gear, 74-second bevel gear, 75-raised bar, 76-curved bar, 77-third bevel gear, 78-fourth bevel gear, 79-mounting block, 710-rocker shaft, 711-rocker, 712-pedal, 713-push-pull rod, 714-rocker, 715-drive rod, 716-fixed shaft, 717-adapter block, 8-fit drive member, 81-insert rod, 82-annular groove, 83-overlap rod, 84-contact ring, 85-transition groove, 86-lubricating layer, 9-backup power source.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the present invention provides a technical solution: the sulfamic acid production equipment comprises an equipment base 1 and an annular support 2 fixed above the equipment base 1, wherein a mixing tank 3 is further arranged above the equipment base 1, a feed pipe is communicated above the mixing tank 3, a discharge pipe (not shown in the drawing) is communicated below the mixing tank 3, valves are arranged on the surfaces of the feed pipe and the discharge pipe, the mixing tank 3 is rotatably arranged on the inner wall of the annular support 2, balls are arranged between the mixing tank 3 and the annular support 2, friction force is small in the rotation process, the mixing tank 3 can smoothly rotate, a motor support 4 is fixed above the annular support 2, a mixing mechanism 5 is arranged on the motor support 4, a standby power supply 9 is arranged at the top of the equipment base 1 and used for controlling a double-head motor 51 to normally operate in a power failure state;
the mixing mechanism 5 comprises a double-headed motor 51 fixed on the inner wall of the annular support 2, an output shaft of the double-headed motor 51 penetrates through the whole motor shell, the double-headed motor 51 is electrically connected with an external power supply and controlled through a control switch, the double-headed motor 51 adopts a non-self-locking motor, the double-headed motor does not have a self-locking function under the condition of power failure, the output shaft can normally rotate when in a power failure state, a transmission shaft 52 penetrating through the inside of the mixing tank 3 is fixed at one end of the output shaft of the double-headed motor 51, a hollow shaft 53 is sleeved on the surface of the transmission shaft 52, the rotation direction of the hollow shaft 53 is opposite to the rotation direction of the mixing tank 3, a limiting edge 54 is fixed on the surface of the transmission shaft 52, a strip-shaped groove 55 matched with the limiting edge 54 is formed in the inner wall of the hollow shaft 53, the hollow shaft 53 can be driven by the transmission shaft 52 to integrally rotate through the arrangement of the limiting edge 54 and the strip-shaped groove 55, meanwhile, the hollow shaft 53 can not normally move up and down, a rotation stirring assembly 6 is arranged between the hollow shaft 53 and the mixing tank 3, and a linkage assembly 7 for driving the mixing tank 3 to rotate is arranged between the double-headed motor 51 and the equipment base 1.
The rotation stirring assembly 6 comprises a plurality of extension rods 61 fixed on the surface of a hollow shaft 53, parts in the rotation stirring assembly 6 are all made of wear-resistant corrosion-resistant aluminum alloy materials, a slip ring 62 is slidably arranged on the surface of each extension rod 61, a folding strip 63 is fixed on the surface of each slip ring 62, a grooved roller 65 is rotatably arranged on each folding strip 63 through an extension shaft 64, grooves on the surface of each folding strip are consistent with the thickness of an annular guide rail 66, a friction sleeve 616 is fixed on the surface of each grooved roller 65, friction between each grooved roller 65 and each annular guide rail 66 is increased through the arrangement of the friction sleeve 616, the grooved rollers 65 can rotate smoothly, annular guide rails 66 matched with the grooved rollers 65 are slidably arranged on the inner wall of the mixing tank 3, the annular guide rails 66 can slide up and down, the number of the annular guide rails 66 is the same as that of the extension rods 61, the spring blocks 67 are fixed on the upper and lower parts of the surface of the extension rod 61, the extension bar 68 is also fixed on the surface of the slip ring 62, the connecting shaft 69 is penetrated and rotated on the extension bar 68, the laminating spring 610 is fixed between the spring blocks 67 and the extension bar 68, the laminating spring 610 is also fixed between the spring blocks 67 and the folding bar 63, the laminating spring 610 is a compression spring, the whole grooving roller 65 can be tightly laminated with the annular guide rails 66, the surface of the extension shaft 64 is fixed with a main bevel gear 611, the surface of the connecting shaft 69 is fixed with a secondary bevel gear 612 meshed with the main bevel gear 611, the connecting shaft 69 can smoothly rotate through the arrangement of the main bevel gear 611 and the secondary bevel gear 612, the stirring shaft 613 can rotate, the rotation of the stirring paddle 614 is realized, the stirring shaft 613 is fixed at the end part of the connecting shaft 69, the stirring paddle 614 is fixed on the surface of the stirring shaft 613, the adjacent two annular guide rails 66 are fixed through the connecting bar 615, a fitting driving member 8 for controlling the hollow shaft 53 and the annular guide rail 66 to reciprocate up and down is also arranged between the hollow shaft 53 and the mixing tank 3.
Laminating driving piece 8 includes fixed inserted bar 81 at hollow shaft 53 surface, the ring channel 82 with inserted bar 81 looks adaptation has been seted up to the inner wall of top annular guide rail 66, under the cooperation of inserted bar 81 and ring channel 82, drive a plurality of annular guide rails 66 and grooving gyro wheel 65 synchronous move down, make annular guide rail 66 be located same height with grooving gyro wheel 65 all the time, the fixed surface of hollow shaft 53 is fixed with and takes pole 83, the inner wall of blending tank 3 is fixed with the contact ring 84 with taking pole 83 looks adaptation, the excessive groove 85 that uses with taking pole 83 cooperation has been seted up at the top of contact ring 84, take pole 83 can normally get into excessive groove 85, also can easily break away from excessive groove 85, the top coating of contact ring 84 has lubricating layer 86, lubricating layer 86 adopts the teflon coating, have extremely low coefficient of friction, in order to reduce the friction between contact ring 84 and the taking pole 83.
The linkage assembly 7 comprises a bump 71 fixed at the top of the annular bracket 2, a transverse shaft 72 is penetrated and rotated on the bump 71, a first bevel gear 73 is fixed at the other end of an output shaft of the double-headed motor 51, a second bevel gear 74 meshed with the first bevel gear 73 is fixed at one end of the transverse shaft 72, a raised strip 75 is fixed on the surface of the annular bracket 2, a curved rod 76 is penetrated and rotated on the raised strip 75, the curved rod 76 can drive the whole swing rod 711 to swing back and forth through a push-pull rod 713 when rotating, a third bevel gear 77 is fixed at the other end of the transverse shaft 72, a fourth bevel gear 78 meshed with the third bevel gear 77 is fixed at one end of the curved rod 76, a mounting block 79 is fixed at the top of the equipment base 1, a swing shaft 710 is penetrated and rotated on the mounting block 79, a swing rod 711 is fixed on the surface of the swing shaft 710, one end of the swing rod 711 is fixed with a pedal 712, the length of the swing rod 711 connected with one end of the pedal 712 is larger, the power arm length plays a role in saving force when the feet pedal 712, the principle of lever labor saving is adopted, the rotation of the mixing tank 3 is easily driven, the normal transmission of each part is simultaneously realized, the actual size of the mixing tank 3 is not large, the easy rotation can be realized through the feet pedal 712 after the full charge is carried out, the continuous rotation of the mixing tank 3 can be realized only by applying pressure to the feet pedal 712 easily due to inertia after the mixing tank 3 rotates, the labor saving operation is effectively realized, the continuous stirring and mixing processing is realized, the integral design of the linkage assembly 7 can realize the slow rotation of the initial state of the driving shaft before the double-end motor 51 works, the load of the double-end motor 51 when just started is reduced, the double-end motor 51 is effectively protected, the service life of the double-end motor 51 is prolonged, the surface of the swing rod 711 rotates and is provided with the push-pull rod 713, the push-pull rod 713 is rotationally connected with the crank 76, the surface of the swing shaft 710 is fixedly provided with a swing rod 714, the surface of the swing rod 714 is movably connected with a driving rod 715 through a universal shaft, the center of the bottom of the mixing tank 3 is fixedly provided with a fixed shaft 716, the surface of the fixed shaft 716 is fixedly provided with a connecting block 717, and the connecting block 717 is movably connected with the driving rod 715 through the universal shaft.
The invention also discloses a sulfamic acid synthesis process of sulfamic acid production equipment, which specifically comprises the following steps:
s1, pouring fuming sulfuric acid into a mixing tank 3 through a feeding pipe, then adjusting urea into the mixing tank 3, after adding, pedaling a pedal 712 to control swinging motion of a swinging rod 711, so that the mixing tank 3 can rotate, simultaneously, a driving shaft of a double-head motor 51 can slowly rotate, then the double-head motor 51 is started, and then a hollow shaft 53 is driven to rapidly rotate through a transmission shaft 52, so that movement of the whole extension rod 61 is realized, under the elastic force of a fitting spring 610, a slotting roller 65 can be tightly attached to the inner side of an annular guide rail 66, under the cooperation of a friction sleeve 616, the slotting roller 65 can rapidly roll, in the rolling process, an extension shaft 64 is driven to rotate, and then a connecting shaft 69 is driven to rapidly rotate under the cooperation of a main bevel gear 611 and an auxiliary bevel gear 612, so that a stirring shaft 613 drives a stirring paddle 614 to rotate, meanwhile, a rod 81 is inserted into an annular groove 82 to move, and a lap 83 moves along a lubricating layer 86 on a contact ring 84 to a transition groove 85, and under the action of gravity, and simultaneously, under the cooperation of the spigot rods 81 and 82, the annular guide rail 66 is driven to move synchronously, so that the annular guide rail 66 can be tightly and synchronously rotated along with the hollow shaft, and the whole hollow shaft is synchronously rotated, so that the raw materials can be synchronously rotated and the hollow shaft is synchronously rotated and the hollow guide rail is rotated;
s2, in the working process of the double-headed motor 51, the transverse shaft 72 is driven to rotate through the first bevel gear 73 and the second bevel gear 74, the curved bar 76 is further driven to rotate under the cooperation of the third bevel gear 77 and the fourth bevel gear 78, the whole swing rod 711 is driven to swing through the push-pull rod 713, the swing rod 714 is further driven to swing, the whole mixing tank 3 is driven to rotate under the cooperation of the driving rod 715, the connecting block 717 and the fixed shaft 716, fuming sulfuric acid in the mixing tank can rotate along with the mixing tank 3, the whole moving direction of the stirring paddle 614 is opposite to the rotation of the mixing tank 3, and urea is more fully and rapidly mixed with fuming sulfuric acid;
s3, when the standby power supply 9 is damaged under the condition of no power, the swinging motion of the swing rod 711 can be controlled by pedaling 712 by feet, so that the mixing tank 3 can also rotate, and meanwhile, when the whole stirring paddle 614 rotates along with the hollow shaft 53, the stirring paddle 614 can also rotate and can reciprocate up and down to stir and mix raw materials.
And all that is not described in detail in this specification is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Sulfamic acid production facility, including equipment base (1) and ring support (2) of fixing in equipment base (1) top, the top of equipment base (1) still is provided with blending tank (3), its characterized in that: the mixing tank (3) is rotatably arranged on the inner wall of the annular support (2), a motor support (4) is fixed above the annular support (2), a mixing mechanism (5) is arranged on the motor support (4), and a standby power supply (9) is arranged at the top of the equipment base (1);
the utility model provides a mixing mechanism (5) is including fixing at double-end motor (51) of ring bracket (2) inner wall, output shaft one end of double-end motor (51) is fixed with transmission shaft (52) that runs through to the inside of blending tank (3), the surface cover of transmission shaft (52) is equipped with hollow shaft (53), the fixed surface of transmission shaft (52) has spacing arris (54), bar groove (55) with spacing arris (54) looks adaptation have been seted up to the inner wall of hollow shaft (53), be provided with rotation stirring subassembly (6) between hollow shaft (53) and blending tank (3), be provided with between double-end motor (51) and equipment base (1) drive blending tank (3) pivoted linkage subassembly (7).
2. An sulfamic acid production apparatus according to claim 1, wherein: the autorotation stirring assembly (6) comprises a plurality of extension rods (61) fixed on the surface of a hollow shaft (53), each extension rod (61) is provided with a sliding ring (62) in a sliding manner on the surface, a folding bar (63) is fixedly arranged on the surface of each sliding ring (62), a grooved roller (65) is rotatably arranged on each folding bar (63) through an extension shaft (64), annular guide rails (66) matched with the grooved roller (65) are slidably arranged on the inner wall of the mixing tank (3), the number of the annular guide rails (66) is the same as that of the extension rods (61), spring blocks (67) are fixedly arranged above and below the surface of each extension rod (61), an extension bar (68) is fixedly arranged on the surface of each sliding ring (62), a connecting shaft (69) is penetratingly rotated on each extension bar (68), a laminating spring (610) is fixedly arranged between each spring block (67) and each folding bar (63), the surfaces of a main shaft (64) are fixedly provided with a bevel gear (69), a main shaft (69), a gear (69) is fixedly meshed with a bevel gear (611), and the end of the bevel shaft (69) is fixedly connected with the bevel shaft (69), the stirring device is characterized in that stirring paddles (614) are fixed on the surface of the stirring shaft (613), two adjacent annular guide rails (66) are fixed through connecting strips (615), friction sleeves (616) are fixed on the surface of the grooved rollers (65), and a laminating driving piece (8) for controlling the hollow shaft (53) and the annular guide rails (66) to reciprocate up and down is further arranged between the hollow shaft (53) and the mixing tank (3).
3. An sulfamic acid production apparatus according to claim 2, wherein: laminating driving piece (8) is including fixing inserted bar (81) on hollow shaft (53) surface, the top annular rail (66)'s inner wall offer with inserted bar (81) looks annular channel (82), the fixed surface of hollow shaft (53) is fixed with and takes pole (83), the inner wall of blending tank (3) be fixed with take contact ring (84) of pole (83) looks adaptation, contact ring (84) top offered with take pole (83) cooperation excessive groove (85) of using, contact ring (84) top coating has lubricating layer (86).
4. An sulfamic acid production apparatus according to claim 1, wherein: the linkage assembly (7) comprises a protruding block (71) fixed at the top of the annular support (2), a transverse shaft (72) is penetrated and rotated on the protruding block (71), a first bevel gear (73) is fixed at the other end of an output shaft of the double-headed motor (51), a second bevel gear (74) meshed with the first bevel gear (73) is fixed at one end of the transverse shaft (72), a protruding strip (75) is fixed on the surface of the annular support (2), a curved rod (76) is penetrated and rotated on the protruding strip (75), a third bevel gear (77) is fixed at the other end of the transverse shaft (72), a fourth bevel gear (78) meshed with the third bevel gear (77) is fixed at one end of the curved rod (76), a mounting block (79) is fixed at the top of the equipment base (1), a rocker (710) is penetrated and rotated on the mounting block (79), a rocker (711) is fixed on the surface of the rocker (710), a pedal (712) is fixed at one end of the rocker (711), a rocker (713) rotates on the surface, the rocker (714) rotates on the surface, and is connected with the rocker (714) through the surface (714), a fixed shaft (716) is fixed at the center of the bottom of the mixing tank (3), a connecting block (717) is fixed on the surface of the fixed shaft (716), and the connecting block (717) is movably connected with the driving rod (715) through a universal shaft.
5. An sulfamic acid production apparatus according to claim 1, wherein: the double-headed motor (51) adopts a non-self-locking motor, and has no self-locking function under the condition of power failure.
6. An sulfamic acid production apparatus according to claim 1, wherein: the rotation direction of the hollow shaft (53) is opposite to the rotation direction of the mixing tank (3).
7. A sulfamic acid production apparatus according to claim 3, wherein: the lubrication layer (86) is a Teflon coating to reduce friction between the contact ring (84) and the lapping rod (83).
8. A sulfamic acid synthesis process based on the sulfamic acid production apparatus according to any one of claims 1-7, wherein: the method specifically comprises the following steps:
s1, pouring fuming sulfuric acid into a mixing tank (3) through a feeding pipe, then readjusting urea into the mixing tank (3), after adding, pedaling a pedal (712) to control swinging motion of a swing rod (711), so that the mixing tank (3) can rotate, simultaneously, a driving shaft of a double-head motor (51) can slowly rotate, then the double-head motor (51) is started, further, a hollow shaft (53) is driven to rapidly rotate through a transmission shaft (52), movement of the whole extension rod (61) is realized, under the action of elastic force of a bonding spring (610), a slotting roller (65) can be tightly attached to the inner side of a ring-shaped guide rail (66), the slotting roller (65) can rapidly roll under the action of a friction sleeve (616), an extension shaft (64) can be driven to rotate in the rolling process, a connecting shaft (69) is driven to rapidly rotate under the action of a main bevel gear (611) and a subsidiary bevel gear (612), and then a stirring shaft (613) drives a stirring paddle (614) to perform autorotation, a plug rod (81) is inserted into a groove (82) to move, a contact rod (83) moves along an upper contact layer (84) to an annular groove (82) to move down in an excessive mode, and simultaneously, the whole annular groove (82) is driven to move down under the action of the annular groove (82) is in an excessive mode, the grooved roller (65) can be always clung to the annular guide rail (66) to synchronously move, and the stirring paddle (614) can also autorotate and reciprocate up and down to stir and mix the raw materials when integrally rotating along with the hollow shaft (53);
s2, in the working process of the double-headed motor (51), a transverse shaft (72) is driven to rotate through a first bevel gear (73) and a second bevel gear (74), a curved bar (76) is further driven to rotate under the cooperation of a third bevel gear (77) and a fourth bevel gear (78), the whole swing rod (711) is driven to swing through a push-pull rod 713, the swing rod (714) is further driven to swing, the whole mixing tank (3) is driven to rotate under the cooperation of a driving rod (715), a connecting block (717) and a fixed shaft (716), fuming sulfuric acid in the mixing tank can rotate along with the mixing tank (3), and the integral moving direction of a stirring paddle (614) is opposite to the rotation of the mixing tank (3), so that urea is more fully and rapidly mixed with fuming sulfuric acid;
s3, when the standby power supply (9) is damaged under the condition of no power, in order to enable the whole equipment to operate, the swing motion of the swing rod (711) is controlled through pedal (712), the mixing tank (3) can be rotated, and meanwhile, when the whole stirring paddle (614) rotates along with the hollow shaft (53), the stirring paddle can also rotate and can reciprocate up and down, and raw materials are stirred and mixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311482949.5A CN117205877A (en) | 2023-11-09 | 2023-11-09 | Sulfamic acid production equipment and sulfamic acid synthesis process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311482949.5A CN117205877A (en) | 2023-11-09 | 2023-11-09 | Sulfamic acid production equipment and sulfamic acid synthesis process |
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| CN117205877A true CN117205877A (en) | 2023-12-12 |
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| DE4027337A1 (en) * | 1990-08-29 | 1992-03-05 | Hsu Shih Chang | Public toilet disinfection device - allows pre-warming of seat prior to use and subsequent cleaning and disinfection |
| CN214210354U (en) * | 2020-09-11 | 2021-09-17 | 淮南安信泰科技有限公司 | Novel citrate serialization production device |
| CN114917808A (en) * | 2022-05-26 | 2022-08-19 | 张雪英 | Food additive mixing process based on food processing |
| CN116272274A (en) * | 2023-05-26 | 2023-06-23 | 烟台联利化工有限公司 | Tail gas absorbing tank |
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2023
- 2023-11-09 CN CN202311482949.5A patent/CN117205877A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4027337A1 (en) * | 1990-08-29 | 1992-03-05 | Hsu Shih Chang | Public toilet disinfection device - allows pre-warming of seat prior to use and subsequent cleaning and disinfection |
| CN214210354U (en) * | 2020-09-11 | 2021-09-17 | 淮南安信泰科技有限公司 | Novel citrate serialization production device |
| CN114917808A (en) * | 2022-05-26 | 2022-08-19 | 张雪英 | Food additive mixing process based on food processing |
| CN116272274A (en) * | 2023-05-26 | 2023-06-23 | 烟台联利化工有限公司 | Tail gas absorbing tank |
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