CN113244871A - Environment-friendly nitration reactor - Google Patents
Environment-friendly nitration reactor Download PDFInfo
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- CN113244871A CN113244871A CN202110748837.4A CN202110748837A CN113244871A CN 113244871 A CN113244871 A CN 113244871A CN 202110748837 A CN202110748837 A CN 202110748837A CN 113244871 A CN113244871 A CN 113244871A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/44—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement
- B01F31/441—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement performing a rectilinear reciprocating movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/44—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement
- B01F31/449—Stirrers constructions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
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Abstract
The invention relates to the technical field of nitration reaction, and discloses an environment-friendly nitration reactor, which comprises a reaction kettle, a driving motor, a heat exchange jacket, a water inlet pipe, a water outlet pipe, a feed inlet and a discharge outlet, wherein the driving motor is fixed at the top of the reaction kettle through an installation frame, the heat exchange jacket is fixedly sleeved outside the reaction kettle, the side wall at the bottom end of the heat exchange jacket is communicated with the water inlet pipe, the side wall at the top end of the heat exchange jacket is communicated with the water outlet pipe, the side wall of the reaction kettle is communicated with the feed inlet, the bottom of the reaction kettle is communicated with the discharge outlet, and the reaction kettle is internally divided into a waste gas treatment cavity and a nitration reaction cavity from top to bottom through a partition plate. This environment-friendly nitration reactor not only conveniently carries out all-round stirring to the material in the reation kettle, avoids appearing the stirring dead angle, improves the nitration reaction effect, and convenient oxynitride waste gas to producing among the nitration reaction process absorbs the processing moreover, avoids the polluted environment, is favorable to the environmental protection.
Description
Technical Field
The invention relates to the technical field of nitration reaction, in particular to an environment-friendly nitration reactor.
Background
The nitration reaction of aromatic hydrocarbon is the earliest used and one of the most common chemical reactions in industry, and the generated mononitro compound is the most important chemical intermediate in modern organic chemical industry and is widely applied to the fields of medicine, dye, pesticide, perfume and the like.
Inside the in-process of carrying out the catalysis nitration of reation kettle, need utilize the stirring leaf to carry out abundant mixture to inside material, among the prior art, the inside stirring leaf of reation kettle is fixed position, can not carry out all-round stirring to the material in the reation kettle at the stirring in-process to easily influence the nitration effect, the oxynitride waste gas that produces in the nitration process is easily to causing the pollution to the environment moreover, is unfavorable for the environmental protection.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an environment-friendly nitration reactor, which has the advantages of all-round stirring and waste gas treatment, and solves the problems that materials in the reaction kettle can not be uniformly stirred all round and waste gas generated by nitration reaction easily pollutes the environment in the prior art.
(II) technical scheme
In order to realize the purposes of all-round stirring and waste gas treatment, the invention provides the following technical scheme: an environment-friendly nitration reactor comprises a reaction kettle, a driving motor, a heat exchange jacket, a water inlet pipe, a water outlet pipe, a feed inlet and a discharge outlet, wherein the driving motor is fixed at the top of the reaction kettle through a mounting frame, the heat exchange jacket is fixedly sleeved outside the reaction kettle, the side wall of the bottom end of the heat exchange jacket is communicated with the water inlet pipe, the side wall of the top end of the heat exchange jacket is communicated with the water outlet pipe, the side wall of the reaction kettle is communicated with the feed inlet, the bottom of the reaction kettle is communicated with the discharge outlet, the reaction kettle is internally divided into a waste gas treatment cavity and a nitration reaction cavity from top to bottom through a partition plate, a cross column is arranged in the nitration reaction cavity, the output end of the driving motor is connected with a rotating rod, the rotating rod sequentially penetrates through the top of the reaction kettle and the partition plate and is fixedly connected with the cross column, through grooves are symmetrically formed in the cross column, and reciprocating lead screws are rotatably connected in the through first bearings, reciprocating screw rod is connected with nitration reaction chamber through first rotation subassembly, the cover is equipped with the lead screw slider with logical groove sliding connection on the reciprocating screw rod, the bottom of lead screw slider is connected with the puddler through the bearing frame rotation, and the welding has helical blade on the pole wall of puddler, be connected through the second rotation subassembly between puddler and the spreader.
Preferably, the first rotation assembly comprises a cavity arranged at the end position of the transverse column, the end part of the reciprocating screw rod is coaxially connected with a first transmission rod, the first transmission rod extends into the cavity and is fixedly connected with a driven bevel gear, the first transmission rod is rotatably connected with the cavity, the bottom of the cavity is rotatably connected with a second transmission rod through a second bearing, the top end of the second transmission rod is fixedly connected with a driving bevel gear meshed with the driven bevel gear, an annular inner gear ring is fixedly arranged on the inner side wall of the nitration reaction cavity, and a first driving gear meshed with the annular inner gear ring is fixedly sleeved on the rod wall of the second transmission rod.
Preferably, the second rotation subassembly includes the branch of symmetry fixed connection at spreader bar tip lower surface, two the common fixedly connected with rack bar in bottom of branch, the puddler is close to the fixed cover on the pole wall on top and has connect the second drive gear with rack bar looks meshing.
Preferably, the nitration reaction chamber is close to the intercommunication on the lateral wall on top have the tail gas pipe, and the other end of tail gas pipe runs through the lateral wall and the downwardly extending in exhaust-gas treatment chamber, the top intercommunication in exhaust-gas treatment chamber has the feeder hopper, the intercommunication has the fluid-discharge tube on the lateral wall that the exhaust-gas treatment chamber is close to the bottom, and the tip threaded connection of fluid-discharge tube has the sealed lid of matching.
Preferably, both ends of the transverse column are fixedly connected with annular sliding blocks, annular sliding grooves corresponding to the annular sliding blocks are formed in the inner wall of the nitration reaction cavity, and the annular sliding blocks are connected with the annular sliding grooves in a sliding mode.
Preferably, the rotating rod is rotatably connected with the partition plate through a sealing bearing.
Preferably, the outer side wall of the nitration reaction cavity is fixedly sleeved with a plurality of uniformly distributed annular heat exchange sheets, and the plurality of annular heat exchange sheets are arranged inside the heat exchange jacket.
Preferably, a plurality of crisscross board of detaining that distribute of fixedly connected with on the inner wall of exhaust-gas treatment chamber, the bull stick rotates with the board of detaining to be connected, and the sealing washer is installed with the junction of detaining the board to the bull stick.
Preferably, a matched one-way air valve is fixedly installed on the tail gas pipe.
Preferably, one side of the annular sliding block, which is close to the bottom of the annular sliding groove, is provided with a ball groove, matched balls are arranged in the ball groove, and one end, which is far away from the bottom of the ball groove, of the ball groove penetrates through the notch of the ball groove and extends outwards, and is in rolling connection with the bottom of the annular sliding groove.
(III) advantageous effects
Compared with the prior art, the invention provides an environment-friendly nitration reactor, which has the following beneficial effects:
1. the environment-friendly nitration reactor is provided with a driving motor, a nitration reaction cavity, a transverse column, a rotating rod, a through groove, a reciprocating screw rod, a first autorotation assembly, a screw rod sliding block, a bearing seat, a stirring rod, a helical blade and a second autorotation assembly, wherein the driving motor is matched with the rotating rod to conveniently drive the transverse column to rotate in the nitration reaction cavity, the transverse column is matched with the first autorotation assembly in the rotation process to ensure that the reciprocating screw rod can rotate automatically, so that the screw rod sliding block can reciprocate along the through groove, the screw rod sliding block drives the stirring rod to move synchronously and horizontally, the bearing seat is matched with the second autorotation assembly to ensure that the stirring rod can also rotate automatically in the horizontal movement process, the helical blade is matched to conveniently stir materials, the driving motor can drive the whole partition plate to do annular movement, thereby facilitating the omnibearing stirring of the materials in the nitration reaction cavity and avoiding the occurrence of stirring dead angles, thereby effectively improving the effect of nitration reaction.
2. This environment-friendly nitration reactor, through setting up exhaust-gas treatment chamber, tail gas pipe, feeder hopper and fluid-discharge tube, the oxynitride waste gas that produces among the nitration reaction process is convenient for leading-in exhaust-gas treatment intracavity via the tail gas pipe, conveniently adds exhaust-gas treatment liquid to the exhaust-gas treatment intracavity via the feeder hopper to conveniently absorb the processing to oxynitride waste gas, avoid outer arranging to cause the pollution to the environment, the fluid-discharge tube is convenient to carry out periodic replacement to exhaust-gas treatment liquid as required, guarantees the exhaust-gas treatment effect.
Drawings
FIG. 1 is a schematic structural diagram of an environment-friendly nitration reactor according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged view of a portion B in fig. 1.
In the figure: the device comprises a reaction kettle 1, a driving motor 2, a heat exchange jacket 3, a water inlet pipe 4, a water outlet pipe 5, a material inlet 6, a material outlet 7, a partition plate 8, a cross column 9, a rotating rod 10, a through groove 11, a reciprocating screw rod 12, a screw rod slider 13, a bearing seat 14, a stirring rod 15, a spiral blade 16, a cavity 17, a first transmission rod 18, a driven bevel gear 19, a second transmission rod 20, a driving bevel gear 21, an annular inner gear 22, a first driving gear 23, a support rod 24, a rack rod 25, a second driving gear 26, a tail gas pipe 27, a feed hopper 28, a liquid discharge pipe 29, an annular slider 30, an annular chute 31, an annular heat exchange sheet 32, a retention plate 33, a one-way air valve 34 and a ball 35.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an environment-friendly nitration reactor comprises a reaction kettle 1, a driving motor 2, a heat exchange jacket 3, a water inlet pipe 4, a water outlet pipe 5, a feed inlet 6 and a discharge outlet 7, wherein the driving motor 2 is fixed at the top of the reaction kettle 1 through a mounting frame, the heat exchange jacket 3 is fixedly sleeved outside the reaction kettle 1, the water inlet pipe 4 is communicated with the side wall at the bottom end of the heat exchange jacket 3, the water outlet pipe 5 is communicated with the side wall at the top end of the heat exchange jacket 3, the water inlet pipe 4 is convenient for conveying cold water into the heat exchange jacket 3 for heat exchange to achieve a cooling effect, the water after heat absorption finally flows out from the water outlet pipe 5, a plurality of uniformly distributed annular heat exchange fins 32 are fixedly sleeved on the outer side wall of a nitration reaction cavity, and the plurality of annular heat exchange fins 32 are all arranged inside the heat exchange jacket 3, the plurality of annular heat exchange fins 32 not only increase the heat exchange area and improve the heat exchange efficiency, but also effectively delay the flow speed of the cold water, the device is convenient to perform sufficient heat exchange, a feed inlet 6 is communicated with the side wall of the reaction kettle 1, a discharge outlet 7 is communicated with the bottom of the reaction kettle 1, the inner section of the reaction kettle 1 is arranged in a circular structure, the reaction kettle 1 is internally divided into a waste gas treatment cavity and a nitration reaction cavity from top to bottom by a partition plate 8, a cross column 9 is arranged in the nitration reaction cavity, two ends of the cross column 9 are both fixedly connected with annular sliders 30, an annular chute 31 corresponding to the annular slider 30 is arranged on the inner wall of the nitration reaction cavity, the annular slider 30 is in sliding connection with the annular chute 31 to ensure the rotation stability of the cross column 9, one side of the annular slider 30 close to the bottom of the annular chute 31 is provided with a ball groove, matched balls 35 are arranged in the ball groove, one end of each ball 35, far away from the bottom of the ball groove, penetrates through the notch of the ball groove and extends outwards and is in rolling connection with the bottom of the annular chute 31, so that the friction force between the annular slider 30 and the annular chute 31 is effectively reduced, the rotating rod 10 sequentially penetrates through the top of the reaction kettle 1 and the partition plate 8 and is fixedly connected with the center of the top of the cross column 9, the rotating rod 10 is rotatably connected with the partition plate 8 through a sealing bearing, the sealing performance between the rotating rod 10 and the partition plate 8 is guaranteed, leakage is avoided, through grooves 11 are symmetrically formed in the cross column 9, reciprocating lead screws 12 are rotatably connected into the through grooves 11 through first bearings, the reciprocating lead screws 12 are connected with a nitration reaction cavity through first rotation assemblies, lead screw sliders 13 in sliding connection with the through grooves 11 are sleeved on the reciprocating lead screws 12, stirring rods 15 are rotatably connected to the bottoms of the lead screw sliders 13 through bearing seats 14, spiral blades 16 are welded to the rod walls of the stirring rods 15, and the stirring rods 15 are connected with the cross column 9 through second rotation assemblies; the first autorotation assembly comprises a cavity 17 arranged at the end part of the transverse column 9, the end part of the reciprocating screw rod 12 is coaxially connected with a first transmission rod 18, the first transmission rod 18 extends into the cavity 17 and is fixedly connected with a driven bevel gear 19, the first transmission rod 18 is rotatably connected with the cavity 17, the bottom of the cavity 17 is rotatably connected with a second transmission rod 20 through a second bearing, the top end of the second transmission rod 20 is fixedly connected with a driving bevel gear 21 meshed with the driven bevel gear 19, an annular inner gear ring 22 is fixedly arranged on the inner side wall of the nitration reaction cavity, and a first driving gear 23 meshed with the annular inner gear ring 22 is fixedly sleeved on the rod wall of the second transmission rod 20; the second autorotation assembly comprises supporting rods 24 which are symmetrically and fixedly connected to the lower surface of the end part of the cross post 9, rack rods 25 are fixedly connected to the bottom ends of the two supporting rods 24 together, a second driving gear 26 which is meshed with the rack rods 25 is fixedly sleeved on the rod wall of the stirring rod 15 close to the top end, nitration reaction raw materials are added into a nitration reaction cavity of the reaction kettle 1 through the feeding hole 6, the driving motor 2 is started to drive the rotating rod 10 and the cross post 9 to rotate, the cross post 9 drives the first driving gear 23 to move along the annular inner gear ring 22 in the rotating process, so that the second driving rod 20 connected with the driving bevel gear 21 rotates, and further drives the first driving rod 18 connected with the driven bevel gear 19 to rotate, the first driving rod 18 drives the reciprocating screw 12 to synchronously rotate, so that the screw rod sliding block 13 can reciprocate along the through groove 11, and the screw rod sliding block 13 drives the stirring rod 15 to synchronously and horizontally move, the second drive gear 26 that cup joints on the puddler 15 meshes with rack bar 25 mutually for the puddler 15 can carry out the self-rotation at horizontal motion's in-process, thereby cooperation helical blade 16 conveniently stirs the material, and whole in-process puddler 15 not only can be the annular motion but also can carry out reciprocal horizontal motion, thereby conveniently carries out all-round stirring to the material of nitration intracavity, avoids appearing the stirring dead angle, effectively improves the effect of nitration.
The side wall of the nitration reaction cavity close to the top end is communicated with a tail gas pipe 27, the other end of the tail gas pipe 27 penetrates through the side wall of the waste gas treatment cavity and extends downwards, a matched one-way gas valve 34 is fixedly installed on the tail gas pipe 27 to avoid the gas from flowing back, the top of the waste gas treatment cavity is communicated with a feed hopper 28, the side wall of the waste gas treatment cavity close to the bottom is communicated with a liquid discharge pipe 29, the end part of the liquid discharge pipe 29 is in threaded connection with a matched sealing cover, oxynitride waste gas generated in the nitration reaction process is guided into the waste gas treatment cavity through the tail gas pipe 27, waste gas treatment liquid is conveniently added into the waste gas treatment cavity through the feed hopper 28, so that the oxynitride waste gas is conveniently absorbed and treated, the pollution to the environment caused by discharge is avoided, the liquid discharge pipe 29 is convenient to regularly replace the waste gas treatment liquid according to needs, the waste gas treatment effect is ensured, the inner wall of the waste gas treatment cavity is fixedly connected with a plurality of retention plates 33 which are distributed in a staggered way, the bull stick 10 rotates with the board 33 that is detained to be connected, and the sealing washer is installed with the junction that is detained the board 33 to the bull stick 10, detains the board 33 and makes things convenient for the time that the extension oxynitrides waste gas passes through exhaust-gas treatment liquid to the convenience fully absorbs the oxynitrides waste gas.
In conclusion, in the environment-friendly nitration reactor, nitration raw materials are fed into a nitration reaction cavity of a reaction kettle 1 through a feed inlet 6, a driving motor 2 is started to drive a rotating rod 10 and a cross column 9 to rotate, the cross column 9 drives a first driving gear 23 to move along an annular inner gear ring 22 in the rotating process, so that a second driving rod 20 connected with a driving bevel gear 21 rotates, and then a first driving rod 18 connected with a driven bevel gear 19 rotates, the first driving rod 18 drives a reciprocating screw rod 12 to synchronously rotate, so that a screw rod slide block 13 can reciprocate along a through groove 11, the screw rod slide block 13 drives a stirring rod 15 to synchronously and horizontally move, a second driving gear 26 sleeved on the stirring rod 15 is meshed with a rack rod 25, so that the stirring rod 15 can automatically rotate in the horizontal moving process and is matched with a spiral blade 16 to conveniently stir materials, whole in-process puddler 15 not only can be the annular motion and can carry out reciprocating horizontal motion, thereby the convenience carries out all-round stirring to the material of nitration intracavity, the stirring dead angle is avoided appearing, effectively improve nitration's effect, inlet tube 4 conveniently carries cold water to heat transfer and presss from both sides the heat exchange in the cover 3, play the cooling effect, water after the heat absorption flows out by outlet pipe 5 at last, the leading-in exhaust-gas treatment intracavity of oxynitride waste gas via tail gas pipe 27 that produces among the nitration process, conveniently add exhaust-gas treatment liquid to the exhaust-gas treatment intracavity via feeder hopper 28, thereby conveniently absorb the processing to oxynitride waste gas, avoid outer arranging to cause the pollution to the environment, fluid-discharge tube 29 conveniently carries out periodic replacement to exhaust-gas treatment liquid as required, guarantee the exhaust-gas treatment effect.
It is to be noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a reactor is nitrified to environment-friendly, includes reation kettle (1), driving motor (2), heat transfer jacket (3), inlet tube (4), outlet pipe (5), feed inlet (6) and discharge gate (7), driving motor (2) are fixed at reation kettle (1) top through the mounting bracket, heat transfer jacket (3) are fixed to be cup jointed in reation kettle (1) outside, the intercommunication has inlet tube (4) on the lateral wall of heat transfer jacket (3) bottom, the intercommunication has outlet pipe (5) on the lateral wall on heat transfer jacket (3) top, the intercommunication has feed inlet (6) on the lateral wall of reation kettle (1), the bottom intercommunication of reation kettle (1) has discharge gate (7), its characterized in that: the device is characterized in that the reaction kettle (1) is internally divided into a waste gas treatment cavity and a nitration reaction cavity from top to bottom through a partition plate (8), a cross column (9) is arranged in the nitration reaction cavity, the output end of a driving motor (2) is connected with a rotating rod (10), the rotating rod (10) sequentially penetrates through the top of the reaction kettle (1) and the partition plate (8) and is fixedly connected with the cross column (9), a through groove (11) is symmetrically formed in the cross column (9), a reciprocating lead screw (12) is rotatably connected in the through groove (11) through a first bearing, the reciprocating lead screw (12) is connected with the nitration reaction cavity through a first rotation assembly, a lead screw slider (13) which is slidably connected with the through groove (11) is sleeved on the reciprocating lead screw (12), a stirring rod (15) is rotatably connected at the bottom of the lead screw slider (13) through a bearing seat (14), and a spiral blade (16) is welded on the rod wall of the stirring rod (15), the stirring rod (15) is connected with the transverse column (9) through a second autorotation assembly.
2. The environment-friendly nitration reactor as claimed in claim 1, wherein: the first autorotation assembly comprises a cavity (17) which is arranged at the end position of a transverse column (9), the end part of the reciprocating screw rod (12) is coaxially connected with a first transmission rod (18), the first transmission rod (18) extends into the cavity (17) and is fixedly connected with a driven bevel gear (19), the first transmission rod (18) is rotatably connected with the cavity (17), the bottom of the cavity (17) is rotatably connected with a second transmission rod (20) through a second bearing, the top end of the second transmission rod (20) is fixedly connected with a driving bevel gear (21) which is meshed with the driven bevel gear (19), an annular inner gear ring (22) is fixedly arranged on the inner side wall of the nitration reaction cavity, and a first driving gear (23) which is meshed with the annular inner gear ring (22) is fixedly sleeved on the rod wall of the second transmission rod (20).
3. The environment-friendly nitration reactor as claimed in claim 1, wherein: the second rotation subassembly includes branch (24), two of symmetry fixed connection at spreader (9) tip lower surface the common fixedly connected with rack bar (25) in bottom of branch (24), fixed second drive gear (26) that cup joints mutually with rack bar (25) on puddler (15) are close to the pole wall on top.
4. The environment-friendly nitration reactor as claimed in claim 1, wherein: nitration reaction chamber is close to the intercommunication on the lateral wall on top has tail gas pipe (27), and the other end of tail gas pipe (27) runs through the lateral wall and the downwardly extending in exhaust-gas treatment chamber, the top intercommunication in exhaust-gas treatment chamber has feeder hopper (28), the intercommunication has fluid-discharge tube (29) on the lateral wall that the exhaust-gas treatment chamber is close to the bottom, and the tip threaded connection of fluid-discharge tube (29) has the sealed lid of matching.
5. The environment-friendly nitration reactor as claimed in claim 1, wherein: the equal fixedly connected with annular slider (30) in both ends of spreader (9), set up annular spout (31) corresponding with annular slider (30) on the inner wall in nitration reaction chamber, and annular slider (30) and annular spout (31) sliding connection.
6. The environment-friendly nitration reactor as claimed in claim 1, wherein: the rotating rod (10) is rotatably connected with the partition plate (8) through a sealing bearing.
7. The environment-friendly nitration reactor as claimed in claim 1, wherein: the outer side wall of the nitration reaction cavity is fixedly sleeved with a plurality of uniformly distributed annular heat exchange fins (32), and the plurality of annular heat exchange fins (32) are arranged inside the heat exchange jacket (3).
8. The environment-friendly nitration reactor as claimed in claim 1, wherein: fixedly connected with a plurality of crisscross detention boards (33) that distribute on the inner wall of exhaust-gas treatment chamber, bull stick (10) are rotated with detention board (33) and are connected, and the sealing washer is installed with the junction of detention board (33) in bull stick (10).
9. The environment-friendly nitration reactor as claimed in claim 4, wherein: and a matched one-way air valve (34) is fixedly arranged on the tail gas pipe (27).
10. The environment-friendly nitration reactor as claimed in claim 5, wherein: the ball groove has been seted up to one side that annular slider (30) are close to annular spout (31) tank bottom, and ball (35) of matching are installed to the ball inslot, ball (35) are kept away from the one end of ball groove tank bottom and are passed the notch in ball groove and outwards extend, and with the tank bottom roll connection of annular spout (31).
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| CN202110748837.4A CN113244871A (en) | 2021-07-02 | 2021-07-02 | Environment-friendly nitration reactor |
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| CN202110748837.4A CN113244871A (en) | 2021-07-02 | 2021-07-02 | Environment-friendly nitration reactor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112300903A (en) * | 2020-11-12 | 2021-02-02 | 李晓龙 | CSTR reactor suitable for agricultural waste biogas fermentation |
| CN113953442A (en) * | 2021-11-16 | 2022-01-21 | 马鞍山市万鑫铸造有限公司 | Sand mixing, sand overturning and sand rolling mechanism of sand mixer for casting processing |
| CN115105978A (en) * | 2022-08-26 | 2022-09-27 | 山东群鑫助剂有限公司 | Dispersion emulsification reation kettle |
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| CN110787764A (en) * | 2019-11-20 | 2020-02-14 | 徐州巨龙新材料科技有限公司 | Connect polycarboxylate water reducing agent apparatus for producing that leakproofness is good |
| CN212701227U (en) * | 2020-03-30 | 2021-03-16 | 江苏阿尔法环保科技有限公司 | Solvent recovery device containing waste gas of thionyl chloride, dichloromethane and n-heptane |
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| CN105642214A (en) * | 2016-01-12 | 2016-06-08 | 杭州海虹精细化工有限公司 | Vertical bottom stirring reaction still and environment-friendly process for producing hexanedioic acid through still reaction |
| CN208975592U (en) * | 2018-07-18 | 2019-06-14 | 安徽金农生态农业科技发展有限公司 | Mixing plant is used in a kind of production of BB fertilizer |
| CN209128109U (en) * | 2018-09-29 | 2019-07-19 | 河源路源重科实业有限公司 | A kind of mixing plant sewage storage tape agitating device |
| CN109289747A (en) * | 2018-12-07 | 2019-02-01 | 杭州纳尔森精细化工有限公司 | A kind of reaction kettle convenient for cleaning inner wall agglomeration |
| CN109912063A (en) * | 2019-04-16 | 2019-06-21 | 马鞍山蓝信环保科技有限公司 | A kind of energy saving and environment friendly effluent treatment plant |
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| CN112300903A (en) * | 2020-11-12 | 2021-02-02 | 李晓龙 | CSTR reactor suitable for agricultural waste biogas fermentation |
| CN113953442A (en) * | 2021-11-16 | 2022-01-21 | 马鞍山市万鑫铸造有限公司 | Sand mixing, sand overturning and sand rolling mechanism of sand mixer for casting processing |
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Application publication date: 20210813 |