Industrial sulfamic acid continuous production device

Abstract

The utility model relates to the technical field of sulfamic acid production, in particular to an industrial sulfamic acid continuous production device which can scatter agglomerates in the storage process of urea, accelerate mixing and improve practicability. Comprising a preparation cylinder, a smashing assembly, a stirring assembly, a discharging assembly and supporting parts, the smashing assembly is installed at the top of the preparation cylinder, the stirring assembly is installed in the preparation cylinder, the discharging assembly is installed at the bottom of the preparation cylinder, and the supporting parts are installed on the left side and the right side of the bottom of the preparation cylinder.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of aminosulfonic acid production, in particular to an industrial aminosulfonic acid continuous production device. BACKGROUND

[0002] Aminosulfonic acid can be used for synthesizing herbicides, fire retardants, sweeteners, preservatives, metal cleaning agents and the like, and is a common chemical raw material, aminosulfonic acid production takes urea and oleum as main raw materials, adopts a two-step synthesis reaction process of sulfonation and acidolysis, crude product dilution and crystallization, crude product filtration, recrystallization, fine product vacuum filtration, drying, packaging and gas purification and the like. For example, the prior art announcement No. CN111302316B proposes a continuous preparation device for aminosulfonic acid, which comprises a sulfur trioxide conversion tower, a sulfur trioxide filter, a gas-liquid distributor, a falling film reactor, a gas-liquid separator, a mist eliminator and a solid-liquid separator connected in sequence. The urea method is to add excess oleum into a reaction kettle, stir and cool to 20-40 degrees, start adding sulfuric acid and urea mixed in proportion, after the feeding is completed, stir for 8 hours at about 20 degrees, and then gradually heat to 70-90 degrees, evaporate sulfur trioxide, and obtain crude aminosulfonic acid after liquid separation, and then recrystallize, dehydrate and dry to obtain high-purity fine aminosulfonic acid. However, urea is prone to clumping during storage, which will aggravate the mixing work during the later stage if not treated in advance, thereby delaying the efficiency of aminosulfonic acid preparation and causing great inconvenience, and therefore improvement is needed. UTILITY MODEL CONTENTS

[0003] To solve the above technical problems, the utility model provides an industrial aminosulfonic acid continuous production device which can disperse the clumps of urea during storage, accelerate the mixing and improve the practicability.

[0004] The industrial aminosulfonic acid continuous production device of the utility model, including preparation cylinder, break up assembly, agitating assembly, discharge assembly and support part, preparation cylinder top installs break up assembly, preparation cylinder inside installs agitating assembly, preparation cylinder bottom installs discharge assembly, preparation cylinder bottom left and right sides install support part, through support part supports preparation cylinder bottom, guarantees the stability during use, break up assembly can disperse the clumps of urea during storage, falls into preparation cylinder inside, through agitating assembly mixes and stirs preparation cylinder inside, accelerates the mixing, discharge assembly can conveniently discharge the material, improves the practicability.

[0005] Preferably, the crushing assembly comprises a feeding pipe, a feeding cylinder, a mounting frame, a driving motor, a taper block, a vertical rod, a plurality of crushing rods and a plurality of crushing branches, the feeding pipe is connected to the middle of the top end of the preparation cylinder, the top of the feeding pipe is connected with the feeding cylinder, the mounting frame is mounted on the inner top of the feeding cylinder, the driving motor is mounted on the top of the mounting frame, the taper block is mounted on the top of the driving motor, the vertical rod is mounted on the bottom output end of the driving motor, a plurality of crushing rods are mounted on the outer wall of the vertical rod in an axial direction, and the crushing branches are mounted on the crushing rods; urea is added into the feeding cylinder, the urea is guided by the taper block, the driving motor is started to drive the vertical rod to rotate, the vertical rod drives the plurality of crushing rods and the crushing branches to rotate, so that the caked urea can be crushed, the caked urea in the storage process is crushed, the feeding cylinder is input into the preparation cylinder, and the clogging is avoided.

[0006] Preferably, the crushing assembly comprises a feeding pipe, a feeding cylinder, a mounting frame, a driving motor, a taper block, a vertical rod, a plurality of crushing rods and a plurality of crushing branches, the feeding pipe is connected to the middle of the top end of the preparation cylinder, the top of the feeding pipe is connected with the feeding cylinder, the mounting frame is mounted on the inner top of the feeding cylinder, the driving motor is mounted on the top of the mounting frame, the taper block is mounted on the top of the driving motor, the vertical rod is mounted on the bottom output end of the driving motor, a plurality of crushing rods are mounted on the outer wall of the vertical rod in an axial direction, and the crushing branches are mounted on the crushing rods; urea is added into the feeding cylinder, the urea is guided by the taper block, the driving motor is started to drive the vertical rod to rotate, the vertical rod drives the plurality of crushing rods and the crushing branches to rotate, so that the caked urea can be crushed, the caked urea in the storage process is crushed, the feeding cylinder is input into the preparation cylinder, and the clogging is avoided.

[0007] Preferably, the stirring assembly comprises a rotating shaft, two rotating discs, a plurality of stirring rods, a speed changer and a motor, the rotating shaft is mounted on the left and right sides of the preparation cylinder through the rotating discs, the input end of the rotating shaft is connected with the output end of the speed changer, the input end of the speed changer is connected with the output end of the motor, a plurality of stirring rods are mounted on the outer wall of the rotating shaft in an axial direction, and stirring branches are arranged on the stirring rods; urea and other materials are smoothly fed into the preparation cylinder, the motor is started to drive the rotating shaft to rotate through the speed changer, the rotating shaft drives the plurality of stirring rods and the stirring branches to rotate, and the rotation accelerates the mixing of urea and oleum.

[0008] Preferably, the stirring assembly further comprises two groups of branches, a plurality of scrapers, a plurality of inclined rods and a plurality of pushing scrapers, a plurality of branches are mounted on the outer wall of the rotating disc in an axial direction, the left and right two branches are connected with the scraper, the scraper is in scraping contact with the inner wall of the preparation cylinder, a plurality of inclined rods are mounted on the bottom of the vertical rod in an axial direction, the other end of the inclined rod is provided with the pushing scraper, and the pushing scraper is in contact with the inner wall of the lower part of the feeding cylinder; when the vertical rod rotates, the pushing scraper is driven to rotate through the inclined rod, the bottom of the feeding cylinder is scraped and pushed, the material adhesion is avoided, when the rotating disc rotates, the scraper is driven to rotate through the branch, the inner wall of the preparation cylinder is scraped and cleaned, the material is conveniently turned over, and the mixing efficiency is improved.

[0009] Preferably, the discharging assembly comprises two electric telescopic rods, two connecting plates, two discharging plates, two slide rails and a discharging groove, a discharging port is formed in the middle of the bottom end of the preparation cylinder, the two electric telescopic rods are symmetrically installed on the bottom of the preparation cylinder about the discharging port, the slide rails are installed on the front and rear sides of the bottom of the preparation cylinder, the two discharging plates are slidingly installed on the slide rails, the telescopic ends of the electric telescopic rods are connected with the discharging plates through the connecting plates, and the discharging groove is installed at the discharging port of the bottom of the preparation cylinder; the electric telescopic rods are started to contract, the discharging plates are driven to slide on the slide rails through the connecting plates, the opening and closing of the discharging port are adjusted, the material falls onto the discharging groove and is smoothly discharged, and the practicability is improved.

[0010] Preferably, the supporting component comprises two supports, two bottom plates and two groups of reinforcing ribs, the two supports are installed on the left and right sides of the bottom of the preparation cylinder, the bottom plates are installed at the bottoms of the supports, and the reinforcing ribs are installed between the inner walls of the supports and the top portions of the bottom plates; the bottom of the preparation cylinder is supported through the supports and the bottom plates, the stability during use is ensured, the connecting strength between the supports and the bottom plates is increased through the reinforcing ribs, and the service life is prolonged.

[0011] Compared with the prior art, the preparation cylinder is supported through the supporting component, the stability during use is ensured, the clumping of urea in the storage process can be broken up through the breaking-up component, falls into the inside of the preparation cylinder, the inside of the preparation cylinder is mixed and agitated through the agitating component, the mixing speed is accelerated, the material can be conveniently discharged through the discharging assembly, and the practicability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a structural schematic view of the utility model;

[0013] Figure 2 is a front view structural schematic view of the utility model;

[0014] Figure 3 is a lower part three-dimensional structural schematic view of the utility model;

[0015] Figure 4 is an internal structural schematic view of the utility model;

[0016] Figure 5 is a left view sectional structural schematic view of the utility model;

[0017] The following are labels in the attached diagram: 1. Preparation cylinder; 2. Rotating shaft; 3. Turntable; 4. Support rod; 5. Scraper; 6. Stirring rod; 7. Gearbox; 8. Motor; 9. Support; 10. Base plate; 11. Reinforcing rib; 12. Electric telescopic rod; 13. Connecting plate; 14. Discharge plate; 15. Slide rail; 16. Discharge chute; 17. Feed pipe; 18. Feeding cylinder; 19. Mounting frame; 20. Drive motor; 21. Cone block; 22. Vertical rod; 23. Dispersing rod; 24. Dispersing support rod; 25. C-shaped frame; 26. Dispersing plate; 27. Inclined rod; 28. Push scraper; 29. ​​Feeding hopper. Detailed Implementation

[0018] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0019] like Figures 1 to 5 As shown, the feed pipe 17 is connected to the middle of the top of the preparation cylinder 1. The top of the feed pipe 17 is connected to the feeding cylinder 18. The upper end of the feeding cylinder 18 is equipped with a mounting frame 19. The top of the mounting frame 19 is equipped with a drive motor 20. The top of the drive motor 20 is equipped with a cone block 21. The bottom output end of the drive motor 20 is equipped with a vertical rod 22. Multiple dispersing rods 23 are axially and evenly installed on the outer wall of the vertical rod 22. Dispersing support rods 24 are installed on the dispersing rods 23. The top of the feeding cylinder 18 is equipped with a feeding hopper 29. Multiple sets of C-shaped frames 25 are axially and evenly installed on the inner wall of the feeding cylinder 18. The dispersing plate 26 is located inside the C-shaped frame 25, and the C-shaped frame 25 is installed on the outer end of the dispersing rod 23. The left and right ends of the rotating shaft 2 are installed on the left and right sides of the preparation cylinder 1 through the turntable 3. The input end of the rotating shaft 2 is connected to the output end of the gearbox 7. The input end of the gearbox 7 is connected to the output end of the motor 8. Multiple stirring rods 6 are axially installed on the outer wall of the rotating shaft 2. A stirring support rod is provided on the stirring rod 6. Multiple support rods 4 are axially installed on the outer wall of the turntable 3. A scraper 5 is connected between the left and right support rods 4. The scraper 5 scrapes and contacts the inner wall of the preparation cylinder 1. Multiple inclined rods 27 are axially installed at the bottom of the vertical rod 22. A pushing scraper 28 is installed at the other end of the inclined rod 27. The pushing scraper 28 contacts the lower inner wall of the feeding cylinder 18. A discharge port is opened in the middle of the bottom end of the preparation cylinder 1. Two electric telescopic rods 12 are symmetrically installed at the bottom of the preparation cylinder 1 about the discharge port. Slide rails 15 are installed on the front and rear sides of the bottom of the preparation cylinder 1. Two discharge plates 14 are slidably installed on the slide rails 15. The telescopic ends of the electric telescopic rods 12 are connected to the discharge plates 14 through the connecting plate 13. The discharge trough 16 is installed at the discharge port at the bottom of the preparation cylinder 1. Two supports 9 are installed on the left and right sides of the bottom of the preparation cylinder 1. A base plate 10 is installed at the bottom of the supports 9. Multiple reinforcing ribs 11 are installed between the inner wall of the supports 9 and the top of the base plate 10.

[0020] The preparation cylinder 1 bottom is supported by the support 9 and the bottom plate 10, the stability during use is guaranteed, the connecting strength between the support 9 and the bottom plate 10 is increased by the reinforcing rib 11, the service life is improved, urea is added into the feeding cylinder 18, the urea is guided by the taper block 21, the vertical rod 22 is driven to rotate by starting the driving motor 20, the plurality of dispersing rods 23 and the dispersing branch rods 24 are driven to rotate by the vertical rod 22, so that the caked urea can be dispersed, the caking of the urea during the storage process is dispersed, the feeding cylinder 18 is input into the preparation cylinder 1, and the blocking condition is avoided, the feeding port area of the feeding cylinder 18 is increased by the feeding hopper 29, and the convenience during feeding is improved, the beating plate 26 is driven to rotate in the C-shaped frame 25 by the dispersing rod 23, the urea is beaten, the caking of the urea during the storage process is dispersed, the urea and other materials are smoothly input into the preparation cylinder 1, the rotating shaft 2 is driven to rotate by the motor 8 through the transmission 7, the plurality of stirring rods 6 and the stirring branch rods are driven to rotate, the mixing of the urea and the fuming sulfuric acid is accelerated during the rotating process, the material is pushed and scraped by the pushing scraper 28 driven to rotate by the inclined rod 27 when the vertical rod 22 rotates, the bottom of the feeding cylinder 18 is scraped and pushed, and the material adhesion is avoided, the scraper 5 is driven to rotate by the branch rod 4 when the rotating disc 3 rotates, the inner wall of the preparation cylinder 1 is scraped and cleaned, the material is conveniently turned over, the mixing efficiency is improved, the discharging plate 14 is slid on the sliding rail 15 by the electric telescopic rod 12 retraction through the connecting plate 13, the opening and closing of the discharging port are adjusted, the material is smoothly guided out on the discharging groove 16, and the practicability is improved.

[0021] As Figures 1 to 5 shown in the utility model discloses an industrial sulfamic acid continuous production device, when working, the preparation cylinder 1 bottom is supported by the support 9 and the bottom plate 10, the stability during use is guaranteed, the urea is added into the feeding cylinder 18, the urea is guided by the taper block 21, the vertical rod 22 is driven to rotate by starting the driving motor 20, the plurality of dispersing rods 23 and the dispersing branch rods 24 are driven to rotate by the vertical rod 22, the beating plate 26 is driven to rotate in the C-shaped frame 25 by the dispersing rod 23 when the dispersing rod 23 rotates, the urea is beaten, the caking of the urea during the storage process is dispersed, the urea and other materials are smoothly input into the preparation cylinder 1, the rotating shaft 2 is driven to rotate by the motor 8 through the transmission 7, the plurality of stirring rods 6 and the stirring branch rods are driven to rotate, the mixing of the urea and the fuming sulfuric acid is accelerated during the rotating process, the material is pushed and scraped by the pushing scraper 28 driven to rotate by the inclined rod 27 when the vertical rod 22 rotates, the bottom of the feeding cylinder 18 is scraped and pushed, and the material adhesion is avoided, the scraper 5 is driven to rotate by the branch rod 4 when the rotating disc 3 rotates, the inner wall of the preparation cylinder 1 is scraped and cleaned, the material is conveniently turned over, the discharging plate 14 is slid on the sliding rail 15 by the electric telescopic rod 12 retraction through the connecting plate 13, the opening and closing of the discharging port are adjusted, the material is smoothly guided out on the discharging groove 16.

[0022] The transmission 7, the motor 8 and the driving motor 20 of the industrial sulfamic acid continuous production device are purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, and no creative labor of the technical personnel in the field is needed.

[0023] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary technical personnel in the technical field, several improvements and modifications can be made without departing from the technical principles of the utility model, and these improvements and modifications should also be regarded as the protection range of the utility model.

Claims

1. An apparatus for continuous production of industrial sulfamic acid, characterized in that, The preparation cylinder (1), the breaking assembly, the stirring assembly, the discharging assembly and the supporting part are included. The breaking assembly is installed on the top of the preparation cylinder (1). The stirring assembly is installed in the preparation cylinder (1). The discharging assembly is installed on the bottom of the preparation cylinder (1). The supporting part is installed on the left and right sides of the bottom of the preparation cylinder (1).

2. A continuous production apparatus for industrial sulfamic acid according to claim 1, characterized in that, The breaking assembly includes the feeding pipe (17), the feeding cylinder (18), the mounting frame (19), the driving motor (20), the taper block (21), the vertical rod (22), the plurality of breaking rods (23) and the plurality of breaking branch rods (24). The feeding pipe (17) is connected to the middle of the top end of the preparation cylinder (1). The feeding pipe (17) is connected with the feeding cylinder (18) on the top. The mounting frame (19) is installed on the inside of the upper end of the feeding cylinder (18). The driving motor (20) is installed on the top of the mounting frame (19). The taper block (21) is installed on the top of the driving motor (20). The vertical rod (22) is installed on the bottom output end of the driving motor (20). The plurality of breaking rods (23) are installed on the outer wall of the vertical rod (22) in the axial direction. The breaking branch rod (24) is installed on the breaking rod (23).

3. A continuous production apparatus for industrial sulfamic acid according to claim 2, wherein The plurality of C-shaped frames (25), the plurality of scattering plates (26) and the feeding hopper (29) are also included. The feeding hopper (29) is installed on the top end of the feeding cylinder (18). The plurality of C-shaped frames (25) are installed on the inner wall of the feeding cylinder (18) in the axial direction. The scattering plate (26) is located in the C-shaped frame (25). The C-shaped frame (25) is installed on the outer end of the breaking rod (23).

4. The apparatus for continuous production of sulfamic acid for industrial use according to claim 1, wherein The stirring assembly includes the rotating shaft (2), the two rotating discs (3), the plurality of stirring rods (6), the speed changer (7) and the motor (8). The rotating shaft (2) is installed on the left and right sides of the preparation cylinder (1) through the rotating disc (3). The input end of the rotating shaft (2) is connected with the output end of the speed changer (7). The input end of the speed changer (7) is connected with the output end of the motor (8). The plurality of stirring rods (6) are installed on the outer wall of the rotating shaft (2) in the axial direction. The stirring branch rod (6) is arranged on the stirring rod (6).

5. A continuous production apparatus for industrial sulfamic acid according to claim 4, wherein The two groups of branch rods (4), the plurality of scrapers (5), the plurality of inclined rods (27) and the plurality of pushing scrapers (28) are also included. The plurality of branch rods (4) are installed on the outer wall of the rotating disc (3) in the axial direction. The scraper (5) is connected between the left and right branch rods (4). The scraper (5) is in scraping contact with the inner wall of the preparation cylinder (1). The plurality of inclined rods (27) are installed on the bottom of the vertical rod (22) in the axial direction. The pushing scraper (28) is installed on the other end of the inclined rod (27). The pushing scraper (28) is in contact with the inner wall of the lower part of the feeding cylinder (18).

6. A continuous production apparatus for industrial sulfamic acid according to claim 1, wherein The discharging assembly includes the two electric telescopic rods (12), the two connecting plates (13), the two discharging plates (14), the two sliding rails (15) and the discharging chute (16). The discharging port is formed in the middle of the bottom end of the preparation cylinder (1). The two electric telescopic rods (12) are symmetrically installed on the bottom of the preparation cylinder (1) about the discharging port. The sliding rail (15) is installed on the front and rear sides of the bottom of the preparation cylinder (1). The two discharging plates (14) are slidingly installed on the sliding rail (15). The telescopic end of the electric telescopic rod (12) is connected with the discharging plate (14) through the connecting plate (13). The discharging chute (16) is installed at the discharging port of the bottom of the preparation cylinder (1).

7. The apparatus for continuous production of sulfamic acid for industrial use according to claim 1, wherein The supporting component comprises two supports (9), two bottom plates (10) and two groups of reinforcing ribs (11), the two supports (9) are installed on the left and right sides of the bottom of the preparation cylinder (1), the bottom plate (10) is installed on the bottom of the support (9), and the inner wall of the support (9) and the top of the bottom plate (10) are provided with a plurality of reinforcing ribs (11).

Images