CN111804264A

CN111804264A - Reation kettle for chemical production

Info

Publication number: CN111804264A
Application number: CN202010777865.4A
Authority: CN
Inventors: 尧治康
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2020-10-23

Abstract

The invention discloses a reaction kettle for chemical production, which comprises a main kettle body, a plurality of secondary kettle bodies and a mixing kettle body, wherein the plurality of secondary kettle bodies are communicated with the mixing kettle body through a material conveying pipe; the crushing device is arranged to crush and refine the large-block reaction materials, so that the reaction materials are premixed conveniently, and the premixing time is shortened; through setting up high pressure nozzle and washing board, be convenient for wash the internal wall of cauldron to reduce the influence to follow-up product.

Description

Reation kettle for chemical production

Technical Field

The invention relates to the technical field of chemical production, in particular to a reaction kettle for chemical production.

Background

Chemical industry is short for "chemical process", "chemical industry", "chemical engineering", and the like. The technology of changing the composition and structure of substances or synthesizing new substances by chemical methods belongs to the chemical production technology, namely the chemical process, and the obtained products are called chemicals or chemical products. Originally, the production of such products was performed in manual workshops, later developed into factories, and gradually developed into a specific production industry, i.e., the chemical industry. Chemical engineering is a science for researching the general rule of the production process of chemical products. The relationship between human beings and chemical industry is very close, and some chemical products play epoch-making important roles in the development history of human beings, and the production and the application of the chemical products even represent a certain history stage of human civilization.

Current reation kettle is mostly monolithic structure, and a reation kettle can only be used for the mixed production of a industrial chemicals, but chemical production often needs multiple material to mix in advance, and the industrial chemicals after premixing mixes again and obtains final reaction product, consequently needs one kind to carry out the reation kettle for the chemical production that multiple industrial chemicals premix simultaneously.

Disclosure of Invention

The invention aims to provide a reaction kettle for chemical production, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a reaction kettle for chemical production comprises a main kettle body, a plurality of secondary kettle bodies and a mixing kettle body, wherein the secondary kettle bodies and the mixing kettle body are arranged in the main kettle body, the plurality of secondary kettle bodies are communicated with the mixing kettle body through a conveying pipe, a plurality of feeding channels are arranged at the positions, located at the positions of the secondary kettle bodies, of the top surface of the main kettle body, a driving mechanism is arranged at the top of the main kettle body, a crushing device is arranged in each feeding channel, supporting legs are arranged at the bottom of the main kettle body, a discharging channel is arranged at the center of the bottom of the main kettle body, an anti-blocking device is arranged in each discharging channel, each driving mechanism comprises a driving box, a first gear and a second gear, the driving boxes are fixedly arranged at the top of the main kettle body, the first gears are rotatably arranged in the driving boxes and are driven by positive and negative rotating motors arranged at the tops of the driving boxes, and the quantity of the second gears is consistent with that of the secondary kettle bodies, the second gears are distributed on the periphery of the first gears in a circumferential array manner, the first gears are meshed with the second gears, the bottom surfaces of the first gears and the second gears are respectively and fixedly provided with a first rotating shaft and a second rotating shaft, the second rotating shaft penetrates through the top surface of the main kettle body and extends into the secondary kettle body, a plurality of stirring devices are arranged in the secondary kettle body and comprise stirring paddles, lead screws, threaded sleeves and supports, the supports are fixedly arranged on the bottom surface of an inner cavity of the secondary kettle body, the lead screws are fixedly arranged at the top of the supports, the threaded sleeves are sleeved on the lead screws and are in threaded connection with the lead screws, two ends of each stirring paddle are respectively hinged to the bottom side wall and the threaded sleeve side wall of the second rotating shaft, each stirring paddle comprises arc-shaped stirring rods which are symmetrically arranged, the adjacent arc-shaped stirring rods are hinged, the first rotating shafts penetrate through the top surface of the main kettle body and extend into the mixing, and a plurality of stirring blades with different lengths are arranged on the rod body positioned in the mixing kettle body.

As a further scheme of the invention: reducing mechanism includes main crushing roller and secondary crushing roller, main crushing roller and secondary crushing roller all rotate with feedstock channel through the bearing and are connected, and main crushing roller and secondary crushing roller extend feedstock channel's one end and are equipped with third gear and fourth gear respectively, third gear and fourth gear mesh mutually, and the side of third gear is equipped with the fifth gear through the third pivot, be equipped with the sixth gear with fifth gear mesh mutually in the second pivot.

As a further scheme of the invention: the inside wall top of inferior cauldron body and the mixed cauldron body all is equipped with high pressure nozzle, high pressure nozzle leads to pipe and the water tank that the suction pump set up with main cauldron body side face is connected, threaded sleeve lateral wall and first pivot are located all to be equipped with the cleaning plate on the body of rod lateral wall of the mixed cauldron body, the cleaning plate rotates with cauldron internal wall to be connected, and the cleaning plate is equipped with the brush near one side of cauldron internal wall.

As a further scheme of the invention: the anti-blocking device comprises a fourth rotating shaft, the fourth rotating shaft is fixedly connected with the bottom of the first rotating shaft, and the outer wall of the fourth rotating shaft is fixedly provided with a helical blade and a scraper.

As a further scheme of the invention: the scraper blade is the toper structure, helical blade locates in the scraper blade, and the scraper blade rotates with the discharging channel inner wall to be connected.

As a further scheme of the invention: the material conveying pipe is provided with a first valve, and the bottom of the material discharging channel is provided with a second valve.

As a further scheme of the invention: the side surfaces of the mixing kettle body and the inner cavities of the secondary kettle bodies are provided with heating plates, and heat insulation plates are arranged between the secondary kettle bodies and the mixing kettle bodies.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, by arranging the driving mechanism and the plurality of secondary kettle bodies, different reaction raw materials enter the secondary kettle bodies through the feeding channels respectively, so that the different reaction raw materials are premixed in the secondary kettle bodies, the different reaction raw materials are premixed simultaneously and do not interfere with each other, the forward and reverse rotating motor is started, the forward and reverse rotating motor rotates to drive the first gear to rotate, the first gear is meshed with the second gear, the second rotating shaft below the second gear rotates, the threaded sleeve is driven to reciprocate up and down along the screw rod through the stirring paddle, thus the full mixing reaction of the reaction raw materials in the secondary kettle bodies is realized, the first valve is opened, the premixed reaction raw materials enter the mixing kettle bodies through the conveying pipe, and reaction finished products are finally obtained through the stirring blades on the first rotating shaft, the number of reaction containers required for premixing is reduced, and the reaction time of chemical production is shortened.

2. According to the invention, by arranging the crushing device, when the second rotating shaft rotates, the fifth gear is meshed with the fourth gear, so that the main crushing roller and the secondary crushing roller rotate relatively, and thus, large reaction materials are crushed and refined, premixing of the reaction materials is facilitated, and the premixing time is shortened.

3. According to the invention, through arranging the high-pressure spray head and the cleaning plate, materials adhered to the side wall of the kettle body can be scraped, and the inner wall of the kettle body is convenient to clean, so that the influence on subsequent products is reduced.

Drawings

FIG. 1 is a schematic view of a reaction vessel for chemical production.

Fig. 2 is a top view of a crushing device in a reaction kettle for chemical production.

Fig. 3 is a sectional view of a driving mechanism in a reaction kettle for chemical production.

FIG. 4 is an enlarged view of A in a reaction vessel for chemical production.

FIG. 5 is a schematic diagram showing the distribution of secondary reactor bodies in a reaction kettle for chemical production.

In the figure: 1-a main kettle body, 2-a secondary kettle body, 3-a mixing kettle body, 4-a material conveying pipe, 5-a feeding channel, 6-a driving mechanism, 7-a crushing device, 8-supporting feet, 9-a discharging channel, 10-an anti-blocking device, 11-a driving box, 12-a first gear, 13-a second gear, 14-a first rotating shaft, 15-a second rotating shaft, 16-a stirring device, 17-a stirring paddle, 18-a lead screw, 19-a threaded sleeve, 20-a bracket, 21-an arc stirring rod, 22-a stirring blade, 23-a main crushing roller, 24-a secondary crushing roller, 25-a third gear, 26-a fourth gear, 27-a third rotating shaft, 28-a fifth gear, 29-a sixth gear, and 30-a high-pressure nozzle, 31-a water pump, 32-a water tank, 33-a cleaning plate, 34-a brush, 35-a fourth rotating shaft, 36-a helical blade, 37-a scraper, 38-a first valve, 39-a second valve, 40-a heating plate, 41-a heat insulation plate and 42-a forward and reverse rotating motor.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-5, a reaction kettle for chemical production comprises a main kettle body 1, a plurality of secondary kettle bodies 2 and a plurality of mixing kettle bodies 3, wherein the plurality of secondary kettle bodies 2 are arranged in the main kettle body 1, the plurality of secondary kettle bodies 2 and the plurality of mixing kettle bodies 3 are all communicated with the mixing kettle bodies 3 through a material conveying pipe 4, a first valve 38 is arranged on the material conveying pipe 4, a plurality of feeding channels 5 are arranged at positions, located on the secondary kettle bodies 2, of the top surface of the main kettle body 1, a driving mechanism 6 is arranged at the top of the main kettle body 1, a crushing device 7 is arranged in each feeding channel 5, a second valve 39 is arranged at the bottom of each discharging channel 9, supporting legs 8 are arranged at the bottom of the main kettle body 1, a discharging channel 9 is arranged at the center of the bottom of the main kettle body 1, an anti-blocking device 10 is arranged in each discharging channel 9, each driving mechanism 6 comprises a driving box 11, a first gear 12 and a second gear 13, the driving box 11 is fixedly arranged at the top of the main kettle body 1, the first gear 12 is rotatably arranged in the driving box 11, the first gear 12 is driven by a forward and reverse rotation motor 42 arranged at the top of the driving box 11, the number of the second gears 13 is consistent with the number of the secondary kettle bodies 2, the second gears 13 are distributed on the periphery of the first gear 12 in a circumferential array manner, the first gear 12 is meshed with the second gear 13, the bottom surfaces of the first gear 12 and the second gear 13 are respectively and fixedly provided with a first rotating shaft 14 and a second rotating shaft 15, the second rotating shaft 15 penetrates through the top surface of the main kettle body 1 and extends into the secondary kettle bodies 2, a plurality of stirring devices 16 are arranged in the secondary kettle bodies 2, each stirring device 16 comprises a stirring paddle 17, a lead screw 18, a threaded sleeve 19 and a support 20, the support 20 is fixedly arranged at the bottom surface of an inner cavity of the secondary kettle body 2, and the lead screw 18 is fixedly arranged at the top of the support 20, the screw sleeve 19 is sleeved on the screw rod 18 and is in threaded connection with the screw rod 18, two ends of the stirring paddle 17 are respectively hinged to the bottom side wall of the second rotating shaft 15 and the side wall of the screw sleeve 19, the stirring paddle 17 comprises arc-shaped stirring rods 21 which are symmetrically arranged, the adjacent arc-shaped stirring rods 21 are hinged, the first rotating shaft 14 penetrates through the top surface of the main kettle body 1 and extends into the mixing kettle body 3, a plurality of stirring blades 22 with different lengths are arranged on a rod body positioned in the mixing kettle body 3, different reaction raw materials respectively enter the secondary kettle bodies 2 through the feeding channels 5 by arranging the driving mechanism 6 and the plurality of secondary kettle bodies 2, so that the different reaction raw materials are premixed in the secondary kettle bodies 2, the different reaction raw materials are premixed simultaneously and do not interfere with each other, the forward and reverse motor 42 is started, the forward and reverse motor 42 rotates to drive the first gear 12 to rotate, and the first gear 12 is meshed with the second gear 13, the second rotating shaft 15 under the second gear 13 is rotated, the threaded sleeve 19 is driven to reciprocate up and down along the screw rod 18 through the stirring paddle 17, so that the full mixing reaction of the reaction raw materials in the secondary kettle body 2 is realized, the first valve 38 is opened, the premixed reaction raw materials enter the mixing kettle body 3 through the conveying pipe 4, and the reaction finished products are finally obtained through the stirring blades 22 on the first rotating shaft 14, so that the number of reaction containers required by premixing is reduced, and the reaction time of chemical production is shortened.

Wherein, reducing mechanism 7 includes main crushing roller 23 and inferior crushing roller 24, main crushing roller 23 and inferior crushing roller 24 all rotate with feedstock channel 5 through the bearing and are connected, and main crushing roller 23 and inferior crushing roller 24 extend feedstock channel 5's one end and are equipped with third gear 25 and fourth gear 26 respectively, third gear 25 meshes with fourth gear 26 mutually, and the side of third gear 25 is equipped with fifth gear 28 through third pivot 27, be equipped with on the second pivot 15 with the sixth gear 29 of fifth gear 28 looks meshing, through setting up reducing mechanism 7, when second pivot 15 rotates, through fifth gear 28 and fourth gear 26 meshing, make main crushing roller 23 and inferior crushing roller 24 rotate relatively to smash the refining to big piece reaction mass, be convenient for the premixing of reaction mass, the time of premixing has been held in the shrink.

Wherein, anti-blocking device 10 includes fourth pivot 35, fourth pivot 35 and the bottom fixed connection of first pivot 14, and the outer wall of fourth pivot 35 is fixed and is equipped with helical blade 36 and scraper blade 37, scraper blade 37 is the toper structure, helical blade 36 is located in scraper blade 37, and scraper blade 37 rotates with discharging channel 9 inner wall and is connected, and through setting up helical blade 36 and scraper blade 37, first pivot 14 rotates and drives fourth pivot 35 and rotate, has not only prevented that reaction material from blockking up discharging channel 9, can mix the premix material in discharging channel 9 in addition, has further improved the misce bene of raw materials.

Wherein, the mixing kettle body 3 and the 2 inner chamber sides of a plurality of inferior cauldron bodies all are equipped with hot plate 40, and are equipped with heat insulating board 41 between inferior cauldron body 2 and the mixing kettle body 3, through setting up hot plate 40, make hot plate 40 carry out the independent heating to a plurality of inferior cauldron bodies 2 to satisfy premixing of different reaction raw materials, mutual interference between a plurality of inferior cauldron bodies 2 is prevented in the setting of heat insulating board 41.

Example 2

The embodiment is improved on the basis of embodiment 1, and specifically comprises the following steps:

inferior cauldron body 2 and the inside wall top of the mixing kettle body 3 all are equipped with high pressure nozzle 30, high pressure nozzle 30 leads to pipe and suction pump 31 and is connected with the water tank 32 that the main cauldron body 1 side set up, 19 lateral walls of threaded sleeve and 14 first pivots all are equipped with cleaning plate 33 on being located the body of rod lateral walls of the mixing kettle body 3, cleaning plate 33 rotates with the internal wall of cauldron to be connected, and cleaning plate 33 is close to one side of the internal wall of cauldron and is equipped with brush 34, through setting up high pressure nozzle 30 and cleaning plate 33, can strike off glutinous material at the internal wall of cauldron, is convenient for wash the internal wall of cauldron moreover to reduce the influence to follow-up product.

The working principle of the invention is as follows: different reaction raw materials enter the secondary kettle body 2 through the feeding channel 5 respectively, so that the different reaction raw materials are premixed in the secondary kettle body 2, the different reaction raw materials are premixed simultaneously and do not interfere with each other, the forward and reverse motor 42 is started, the forward and reverse motor 42 rotates to drive the first gear 12 to rotate, the first gear 12 is meshed with the second gear 13, the second rotating shaft 15 below the second gear 13 rotates, when the second rotating shaft 15 rotates, the fifth gear 28 is meshed with the fourth gear 26, so that the main crushing roller 23 and the secondary crushing roller 24 rotate relatively, large reaction materials are crushed and refined, the premixing of the reaction materials is facilitated, meanwhile, the second rotating shaft 15 rotates to drive the threaded sleeve 19 to reciprocate up and down along the screw rod 18, so that the full mixing reaction of the reaction raw materials in the secondary kettle body 2 is realized, the first valve 38 is opened, the premixed reaction raw materials enter the mixing kettle body 3 through the material conveying pipe 4, finally obtaining a reaction finished product through the stirring blade 22 on the first rotating shaft 14; when next chemical reaction needs to be carried out, the water suction pump 31 is started, the high-pressure spray head 30 sprays clean water, and the first rotating shaft 14 and the second rotating shaft 15 drive the cleaning plate 33 to rotate, so that the cleaning of the side wall of the kettle body is realized.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a reation kettle for chemical production, includes the main cauldron body (1), the inferior cauldron body (2) and the mixed cauldron body (3), a serial communication port, inferior cauldron body (2) is equipped with a plurality ofly, and is a plurality of in the inferior cauldron body (2) and the mixed cauldron body (3) all locate the main cauldron body (1), and a plurality of inferior cauldron bodies (2) all are linked together through conveying pipeline (4) and mixed cauldron body (3), main cauldron body (1) top surface is located inferior cauldron body (2) position department and is equipped with a plurality of feedstock channel (5), and the top of the main cauldron body (1) is equipped with actuating mechanism (6), be equipped with reducing mechanism (7) in feedstock channel (5), main cauldron body (1) bottom is equipped with supporting legs (8), and main cauldron body (1) bottom center department is equipped with discharging channel (9), be equipped with in discharging channel (9) and prevent putty device (10), actuating mechanism (6) are including drive box (11), The device comprises a first gear (12) and a second gear (13), wherein the driving box (11) is fixedly arranged at the top of a main kettle body (1), the first gear (12) is rotatably arranged in the driving box (11), the first gear (12) is driven by a forward and reverse rotating motor (42) arranged at the top of the driving box (11), the number of the second gears (13) is consistent with that of sub-kettle bodies (2), the second gears (13) are distributed at the periphery of the first gear (12) in a circumferential array manner, the first gear (12) is meshed with the second gear (13), a first rotating shaft (14) and a second rotating shaft (15) are respectively and fixedly arranged on the bottom surfaces of the first gear (12) and the second gear (13), the second rotating shaft (15) penetrates through the top surface of the main kettle body (1) and extends into the sub-kettle bodies (2), and a plurality of stirring devices (16) are arranged in the sub-kettle bodies (2), the stirring device (16) comprises a stirring paddle (17), a lead screw (18), a threaded sleeve (19) and a bracket (20), the bracket (20) is fixedly arranged on the bottom surface of the inner cavity of the secondary kettle body (2), the lead screw (18) is fixedly arranged on the top of the bracket (20), the threaded sleeve (19) is sleeved on the screw rod (18) and is in threaded connection with the screw rod (18), two ends of the stirring paddle (17) are respectively hinged with the side wall of the bottom of the second rotating shaft (15) and the side wall of the threaded sleeve (19), the stirring paddles (17) comprise arc-shaped stirring rods (21) which are symmetrically arranged, the adjacent arc-shaped stirring rods (21) are hinged, the first rotating shaft (14) penetrates through the top surface of the main kettle body (1) and extends into the mixing kettle body (3), and a plurality of stirring blades (22) with different lengths are arranged on the rod body of the first rotating shaft (14) positioned in the mixing kettle body (3).

2. The reaction kettle for chemical production according to claim 1, wherein the crushing device (7) comprises a main crushing roller (23) and a secondary crushing roller (24), the main crushing roller (23) and the secondary crushing roller (24) are rotatably connected with the feeding channel (5) through bearings, a third gear (25) and a fourth gear (26) are respectively arranged at one end of the main crushing roller (23) and the secondary crushing roller (24) extending out of the feeding channel (5), the third gear (25) is meshed with the fourth gear (26), a fifth gear (28) is arranged on the side surface of the third gear (25) through a third rotating shaft (27), and a sixth gear (29) meshed with the fifth gear (28) is arranged on the second rotating shaft (15).

3. The reaction kettle for chemical production according to claim 1, wherein the top of the inner side wall of the secondary kettle body (2) and the mixing kettle body (3) is provided with a high pressure nozzle (30), the high pressure nozzle (30) is connected with a water tank (32) arranged on the side of the main kettle body (1) through a water pipe and a water suction pump (31), the side wall of the threaded sleeve (19) and the side wall of the first rotating shaft (14) are provided with a cleaning plate (33), the cleaning plate (33) is rotatably connected with the inner wall of the kettle body, and one side of the cleaning plate (33) close to the inner wall of the kettle body is provided with a brush (34).

4. The reaction kettle for chemical production according to claim 1, wherein the anti-blocking device (10) comprises a fourth rotating shaft (35), the fourth rotating shaft (35) is fixedly connected with the bottom of the first rotating shaft (14), and a helical blade (36) and a scraper (37) are fixedly arranged on the outer wall of the fourth rotating shaft (35).

5. The reaction kettle for chemical production according to claim 4, wherein the scraper (37) is of a conical structure, the helical blade (36) is arranged in the scraper (37), and the scraper (37) is rotatably connected with the inner wall of the discharge channel (9).

6. The chemical production reaction kettle according to claim 1, wherein a first valve (38) is arranged on the feed delivery pipe (4), and a second valve (39) is arranged at the bottom of the discharge channel (9).

7. The reaction kettle for chemical production according to claim 1, wherein heating plates (40) are arranged on the side surfaces of the inner cavities of the mixing kettle body (3) and the plurality of secondary kettle bodies (2), and a heat insulation plate (41) is arranged between the secondary kettle bodies (2) and the mixing kettle body (3).