CN117548041B - Catalytic reaction equipment for chemical industry - Google Patents
Catalytic reaction equipment for chemical industry Download PDFInfo
- Publication number
- CN117548041B CN117548041B CN202410042206.4A CN202410042206A CN117548041B CN 117548041 B CN117548041 B CN 117548041B CN 202410042206 A CN202410042206 A CN 202410042206A CN 117548041 B CN117548041 B CN 117548041B
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- wheel
- arc
- tank body
- catalytic reaction
- chemical industry
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- 238000006555 catalytic reaction Methods 0.000 title claims abstract description 23
- 239000000126 substance Substances 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 133
- 239000002245 particle Substances 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000001914 filtration Methods 0.000 claims abstract description 5
- 239000008187 granular material Substances 0.000 claims description 13
- 230000009471 action Effects 0.000 claims description 10
- 238000009826 distribution Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 230000000630 rising effect Effects 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000003756 stirring Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 4
- 238000005243 fluidization Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000010298 pulverizing process Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000005411 Van der Waals force Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/12—Mills with non-rotating spiked members
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/008—Details of the reactor or of the particulate material; Processes to increase or to retard the rate of reaction
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
- B01J8/10—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by stirrers or by rotary drums or rotary receptacles or endless belts
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The invention belongs to the technical field of catalysis, and particularly relates to catalytic reaction equipment for chemical industry, which comprises a tank body, wherein an air inlet pipe is fixedly arranged on the side surface of the tank body close to the lower end, an exhaust pipe is fixedly arranged on the outer surface of the upper end of the tank body, and a filter plate is fixedly arranged on the inner wall of the tank body close to the lower end; a circulating mechanism is arranged above the filter plate and used for driving material particles to flow; a crushing mechanism is arranged above the circulating mechanism and is used for crushing the caked materials in the tank body; a material receiving mechanism is arranged between the circulating mechanism and the crushing mechanism and is used for filtering out caked materials. The invention can realize the continuous up-and-down turning of the material in the tank body, and can continuously puncture the agglomerated material while turning, thereby puncturing the agglomerated material, avoiding the problem that the agglomerated material affects the rising of gas and simultaneously avoiding the occurrence of dead beds.
Description
Technical Field
The invention belongs to the technical field of catalysis, and particularly relates to catalytic reaction equipment for chemical industry.
Background
The catalytic reaction equipment for chemical industry is a device for accelerating chemical reaction speed or controlling chemical reaction direction by using catalyst, and includes fixed bed, fluidized bed, batch catalytic reaction device and microreactor. The fluidized bed is that gas passes through the material, so that the material is in a fluid state to perform reaction, and compared with a fixed bed, the fluidized bed is easier to realize catalytic reaction under the scouring of air flow, and the catalytic reaction process can be accelerated.
In practical application, gas passes through gaps between materials, in the fluidization process, attractive forces such as electrostatic force and van der Waals force exist between materials in a bed layer, so that the materials are gathered together to form a block mass nodule, part of air holes are blocked by the materials, the ventilation effect is affected, and the problem of dead beds can occur when the ventilation effect is severe, so that the fluidization effect of the materials is affected.
In order to solve the ventilation problem of the fluidized bed, chinese patent CN218962569U discloses a fluidized bed reactor with a stirring function, and the problem that the air holes are blocked by stirring materials in the fluidization process is solved.
Although the problem that the material blocks the air holes is solved, the problem that the material blocks still exists, in order to solve the problem, chinese patent CN219744723U discloses a fluidized bed, and the problem that the large-particle material blocks the air holes is avoided by stirring and crushing the large-particle material at the same time, so that the occurrence of the condition that the material blocks and blocks can be reduced, and the phenomenon of dead bed is avoided.
Above-mentioned patent makes the material flow through the stirring, and the stirring all is the horizontal direction, cause the material granule to flow slowly from top to bottom, can not all-round messenger's inside material of reactor flows, CN219744723U is although having solved the problem of material caking, but the convection speed is slow about the material, cause the broken speed of caking also slower, its crushing method is similar to the rubbing crusher, the material of non-caking and caking all can be smashed, cause the excessive pulverization to appear in the material easily, excessive pulverization can lead to more granule to be taken away by the air current, aggravate the wearing and tearing of equipment, excessive pulverization can also lead to the bed to become unstable, velocity of flow and temperature control become more difficult.
In view of the above-mentioned drawbacks, it is highly desirable to provide a catalytic reaction apparatus for chemical industry, which avoids material accumulation and agglomeration, thereby avoiding occurrence of dead bed phenomenon.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide the catalytic reaction equipment for chemical industry, which can realize continuous up-and-down turning of material particles in a tank body, and can continuously puncture agglomerated materials while turning, so that the agglomerated materials are crushed, the problem that the agglomerated materials influence the rising of gas and the dead bed is avoided.
The catalytic reaction equipment for chemical industry comprises a tank body, wherein an air inlet pipe is fixedly arranged on the side surface of the tank body close to the lower end, an exhaust pipe is fixedly arranged on the outer surface of the upper end of the tank body, and a filter plate is fixedly arranged on the inner wall of the tank body close to the lower end;
a circulating mechanism is arranged above the filter plate and used for driving material particles to flow;
a crushing mechanism is arranged above the circulating mechanism and is used for crushing the caked materials in the tank body;
a material receiving mechanism is arranged between the circulating mechanism and the crushing mechanism and is used for filtering out caked materials.
Further, the circulation mechanism comprises a driver, a first connecting shaft, a sleeve and a screw rod;
the novel filter is characterized in that a sleeve is arranged in the tank body, a screw rod is arranged in the sleeve, the lower end of the screw rod is fixedly connected with a first connecting shaft, the lower end of the first connecting shaft movably penetrates through the filter plate, a driver is arranged in the center of the lower end face of the tank body, and an output shaft of the driver is fixedly connected with the lower end of the first connecting shaft.
Further, the crushing mechanism comprises a second connecting shaft, a sleeve disc, a driving wheel, a driven wheel, a miniature wheel, a broken block needle, a reciprocating screw rod, an annular receiving box and a discharging hole;
the utility model provides a screw rod, including the screw rod, the upper end fixedly connected with second connecting axle of action, the inner wall of jar body is located the top position of second connecting axle and is provided with the cover dish, the cover dish adopts hollow structural design, the inner wall central point of cover dish puts and rotates and be connected with the action wheel, the lateral wall of cover dish is run through to the upper end of second connecting axle to be connected with the lower extreme central point of action wheel, the contact of the excircle side of action wheel is provided with the multiunit from the driving wheel, the multiunit from the outside of driving wheel is provided with evenly distributed's miniature wheel, miniature wheel is annular distribution, the conflict sets up between miniature wheel two, from the driving wheel and the conflict setting of adjacent miniature wheel, the below of miniature wheel is provided with evenly distributed's broken piece needle, the upper end and the miniature wheel fixed connection who corresponds of broken piece needle, the lower extreme activity of broken piece needle runs through the lateral wall of cover dish, the below of broken piece needle is provided with annular material receiving box, the surface of annular material box runs through and has offered evenly distributed's row material hole, the bottom wall of annular material receiving box is close to left and right sides end both ends's miniature wheel is provided with evenly distributed's miniature wheel, reciprocal screw rod thread sets is the reciprocal screw rod is connected with the reciprocal side wall of screw rod, reciprocal screw rod is the reciprocal screw rod is fixed.
Further, the material receiving mechanism comprises a chute, a sliding block, an arc-shaped plate and an arc-shaped expansion plate;
a plurality of groups of sliding grooves are formed in the outer wall of the inner ring of the annular receiving box, a sliding block is movably connected in the sliding grooves, one end of the sliding block, which is far away from the sliding grooves, is connected with an arc-shaped plate through a hinge, an arc-shaped expansion plate is arranged in the arc-shaped plate, the lower end of the arc-shaped expansion plate penetrates through the arc-shaped plate, the lower extreme of arc expansion plate is connected with sheathed tube upper end through the hinge, and the multiunit arc and arc expansion plate are put together and are loudspeaker form, arc and arc expansion plate all adopt the network structure design, and the mesh is greater than the diameter of material granule.
Further, the driving wheel and the driven wheel are in a hollow structure design, exhaust holes are formed in the upper end and the lower end of the sleeve disc, corresponding to the installation positions of the driving wheel and the driven wheel, and the exhaust holes are arranged in a plurality of groups.
Further, the outside surface fixedly connected with multiunit helping hand board of first connecting axle, and the helping hand board is annular distribution, one side of helping hand board is indent cambered surface design, the helping hand board sets up at the same level with the intake pipe.
Further, the lower end face of the sleeve is fixedly connected with uniformly distributed supporting rods, and the lower ends of the supporting rods are fixedly connected with the filter plates.
Further, the filter plate is in a conical structural design.
Further, the driver is a motor.
Further, the inner wall of the exhaust pipe is provided with a layer of filter cotton.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the invention, the up-and-down circulation of the material particles can be realized through the continuous rotation of the screw rod, and the stirring of the material particles can be realized through the up-and-down flow of the material particles, so that the gaps among the material particles are prevented from being blocked while the stirring is carried out.
(2) According to the invention, the agglomerated materials are repeatedly pierced through the breaking needle until the agglomerated materials are broken into small particles and discharged from the discharge hole, so that the problem that the particles of the materials are crushed into powder when the agglomerated materials are crushed can be avoided, and the reaction rate of the reaction equipment is ensured.
(3) According to the invention, when the annular material receiving box ascends, the caking materials discharged from the upper end of the sleeve pipe can enter the horn cover for temporary storage, and when the annular material receiving box moves downwards, the caking materials are discharged into the annular material receiving box again, so that the caking materials can be timely collected in the annular material receiving box, and the caking materials can be timely crushed.
Drawings
FIG. 1 is an overall structural external view of the present invention;
FIG. 2 is a cross-sectional view of the interior of the can of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic view of the lower part of the tray according to the present invention;
FIG. 5 is a schematic view of the structure of the interior of the tray according to the present invention;
FIG. 6 is a combined view of multiple sets of arcuate plates of the present invention;
FIG. 7 is a schematic view of the structure of the booster plate of the present invention;
fig. 8 is a schematic view of the structure of the lower end of the sleeve of the present invention.
The reference numerals in the figures illustrate:
1. a tank body; 2. an air inlet pipe; 3. an exhaust pipe; 4. a driver; 5. a first connecting shaft; 6. a filter plate; 7. a support rod; 8. a sleeve; 9. a screw rod; 10. a second connecting shaft; 11. a sleeve disk; 12. a driving wheel; 13. driven wheel; 14. a micro wheel; 15. breaking a block needle; 16. a reciprocating screw rod; 17. an annular receiving box; 18. a discharge hole; 19. a chute; 20. a slide block; 21. an arc-shaped plate; 22. an exhaust hole; 23. a booster plate; 24. arc expansion plate.
Detailed Description
The present invention is specifically described and illustrated below with reference to examples.
As shown in fig. 1 to 2, the catalytic reaction device for chemical industry comprises a tank body 1, wherein an air inlet pipe 2 is fixedly arranged on the side surface of the tank body 1 near the lower end, an exhaust pipe 3 is fixedly arranged on the outer surface of the upper end of the tank body 1, and a filter plate 6 is fixedly arranged on the inner wall of the tank body 1 near the lower end;
a circulating mechanism is arranged above the filter plate 6 and used for driving the material particles to flow, and comprises a driver 4, a first connecting shaft 5, a sleeve 8 and a screw rod 9;
the inside of the tank body 1 is provided with a sleeve 8, the inside of the sleeve 8 is provided with a screw rod 9, the lower end of the screw rod 9 is fixedly connected with a first connecting shaft 5, the lower end of the first connecting shaft 5 movably penetrates through the filter plate 6, the center position of the lower end face of the tank body 1 is provided with a driver 4, an output shaft of the driver 4 is fixedly connected with the lower end of the first connecting shaft 5, and the driver 4 is a motor.
The gas to be treated is introduced from the gas inlet pipe 2 during operation, then enters the inside of the tank body 1 and rises, the gas passes through the filter plate 6 to enter the inside of the material particles and continuously rises along gaps among the material particles, when the gas passes through the inside of the material particles, the gas and the reactant particles perform gas-solid reaction in the presence of the catalyst particles, and the gas generated after the reaction is finally discharged from the gas outlet pipe 3.
In order to prevent material particle clearance from blocking, can open driver 4, driver 4 can drive first connecting axle 5 and rotate at the during operation, can drive hob 9 and rotate when first connecting axle 5 rotates, can upwards carry the material granule of sleeve pipe 8 below when hob 9 rotates, discharge from sleeve pipe 8's upper end at last, can realize material granule's circulation from top to bottom through hob 9's continuous rotation, through flowing from top to bottom to material granule, can realize the stirring to material granule, avoid the clearance between the material granule to appear blocking in the stirring.
As shown in fig. 2 to 5, a crushing mechanism is arranged above the circulating mechanism and is used for crushing the caked materials in the tank body 1, and the crushing mechanism comprises a second connecting shaft 10, a sleeve disc 11, a driving wheel 12, a driven wheel 13, a micro wheel 14, a block breaking needle 15, a reciprocating screw rod 16, an annular material receiving box 17 and a material discharging hole 18;
the upper end fixedly connected with second connecting axle 10 of hob 9, the inner wall of jar body 1 is located the top position of second connecting axle 10 and is provided with cover dish 11, cover dish 11 adopts hollow structural design, the inner wall central point of cover dish 11 puts and rotates and be connected with action wheel 12, the upper end of second connecting axle 10 runs through the lateral wall of cover dish 11, and be connected with the lower extreme central point of action wheel 12, the excircle side contact of action wheel 12 is provided with multiunit follow driving wheel 13, multiunit follow driving wheel 13's outside is provided with evenly distributed's miniature wheel 14, miniature wheel 14 is annular distribution, the conflict setting between miniature wheel 14, follow driving wheel 13 and adjacent miniature wheel 14 conflict setting, the below of miniature wheel 14 is provided with evenly distributed broken piece needle 15, the upper end and the corresponding miniature wheel 14 fixed connection of broken piece needle 15, the lower extreme activity of broken piece needle 15 runs through the lateral wall of cover dish 11, the below of broken piece needle 15 is provided with annular receiver 17, the surface of annular receiver 17 runs through and sets up evenly distributed's relief hole 18, the diapire of annular receiver 17 is close to the both ends and is provided with evenly distributed miniature wheel 14, the reciprocal screw rod 16 of reciprocal screw thread connection is the same on the reciprocal cover dish 16, reciprocal screw thread connection is the reciprocal screw thread of reciprocal cover 16.
The screw rod 9 rotates to drive the second connecting shaft 10 to rotate, the second connecting shaft 10 rotates to drive the driving wheel 12 to rotate, the driving wheel 12 rotates to drive the driven wheel 13 to rotate, the driven wheel 13 rotates to drive the adjacent micro wheel 14 to rotate, the micro wheel 14 rotates to drive other micro wheels 14 to rotate, the micro wheel 14 rotates to drive the broken block needle 15 and the reciprocating screw 16 fixed with the broken block needle 15 to rotate, wherein the broken block needle 15 rotates clockwise, the reciprocating screw 16 rotates anticlockwise, the annular receiving box 17 moves up and down along the reciprocating screw 16 during rotation, the upper layer of material particles is lower than the lower end of the reciprocating screw 16, the upper end of the sleeve 8 discharges material particles to fall into the annular receiving box 17 when the annular receiving box 17 moves to the lower end of the sleeve 8, wherein the agglomerated material also falls into the box, then the annular receiving box 17 moves upwards, the material particles in the box are discharged from the discharge hole 18 in the upward moving process, the agglomerated material is left in the box, and the annular receiving box 17 rises together, the rising agglomerated material contacts with the broken block needle 15 to be pierced by the broken block needle 15, finally the broken block needle 15 enters the corresponding discharge hole 18 to pierce the agglomerated material, the broken block needle 15 rotates, so that the agglomerated material is easier to pierce, the agglomerated material is repeatedly pierced through the repeated upward and downward movement of the annular receiving box 17 until the agglomerated material is broken into small particles to be discharged from the discharge hole 18, the problem that the material particles are pulverized into powder when the agglomerated material is crushed can be avoided, the activity of the catalyst is protected as much as possible, thereby ensuring the reaction rate of the reaction equipment.
As shown in fig. 2, 3 and 6, a material receiving mechanism is arranged between the circulating mechanism and the crushing mechanism and is used for filtering out caked materials, and the material receiving mechanism comprises a chute 19, a sliding block 20, an arc-shaped plate 21 and an arc-shaped telescopic plate 24;
the multiunit spout 19 has been seted up to the inner ring outer wall of annular receiver 17, the inside swing joint of spout 19 has slider 20, the one end that spout 19 was kept away from to slider 20 has arc 21 through hinged joint, the inside of arc 21 is provided with arc expansion plate 24, arc expansion plate 24's lower extreme runs through arc 21, arc expansion plate 24's lower extreme is connected with the upper end of sleeve pipe 8 through the hinge, multiunit arc 21 and arc expansion plate 24 are in the same place and are loudspeaker form, arc 21 and arc expansion plate 24 all adopt the design of netted structure, and the mesh is greater than the diameter of material granule.
When the annular receiving box 17 ascends, the upper end of the sleeve 8 continuously discharges material particles, and is mixed with caking materials, the caking materials do not timely enter the annular receiving box 17 and can not be timely crushed, therefore, when the annular receiving box 17 is positioned above the sleeve 8, a horn cover is formed by a plurality of groups of arc plates 21 and arc telescopic plates 24, the material particles discharged from the upper end of the sleeve 8 can enter the horn cover, because the arc plates 21 and the arc telescopic plates 24 are in a net structure, fine material particles can fall through meshes, the caking material particles have overlarge diameters and can not pass through the meshes, and the caking materials are remained in the horn cover, so that the caking materials are temporarily remained in the horn cover, and when the annular receiving box 17 moves downwards from top, the sliding block 20 is driven to slide in the sliding groove 19, the lower end of the chute 19 is not abutted against the sliding block 20 any more, because the inner wall of the horn cover is continuously extruded by material particles, the arc plate 21 rotates downwards at the moment, the arc telescopic plate 24 moves towards the inside of the arc plate 21, when the annular receiving box 17 moves to be lower than the upper end of the sleeve pipe 8, the arc plate 21 and the arc telescopic plate 24 are in an inclined downward state, the caking material rolls downwards along the inclined slopes of the arc plate 21 and the arc telescopic plate 24 and finally rolls into the annular receiving box 17, then the annular receiving box 17 moves upwards, the chute 19 moves upwards, the sliding block 20 moves to the bottom of the chute 19 at the end, the annular receiving box 17 pulls the sliding block 20 to move upwards continuously along with the continuous upward movement of the annular receiving box 17, the upper end of the arc plate 21 is pulled, the arc telescopic plate 24 moves towards the outside of the arc plate 21 at the same time, a plurality of groups of arc plates 21 and the arc telescopic plate 24 rotate upwards, finally, the sides of the arc plates 21 are bonded in pairs to form a horn cover, and the agglomerated materials are filtered continuously.
As shown in fig. 3 and 5, the driving wheel 12 and the driven wheel 13 are in hollow structure, the upper and lower ends of the sleeve 11 are provided with exhaust holes 22 corresponding to the installation positions of the driving wheel 12 and the driven wheel 13, and the exhaust holes 22 are arranged in multiple groups.
After ascending gas passes through the material particles, the generated gas passes through the hollowed-out driving wheel 12 and driven wheel 13, so that stable ascending and discharging of the gas are ensured.
As shown in fig. 2 and 7, a plurality of groups of booster plates 23 are fixedly connected to the outer side surface of the first connecting shaft 5, the booster plates 23 are distributed in a ring shape, one side of each booster plate 23 is designed to be a concave cambered surface, and the booster plates 23 are arranged at the same horizontal height as the air inlet pipe 2.
When the air enters the tank 1 from the air inlet pipe 2, the air blows to the booster plate 23, and applies a rotating force to the booster plate 23, so that the first connecting shaft 5 is facilitated to rotate, and meanwhile, the load of the driver 4 is greatly reduced.
As shown in fig. 2 and 8, the lower end surface of the sleeve 8 is fixedly connected with uniformly distributed supporting rods 7, the lower ends of the supporting rods 7 are fixedly connected with the filter plates 6, and the supporting and stabilizing of the sleeve 8 are realized by installing the supporting rods 7.
As shown in fig. 2, the filter plate 6 has a conical structure design, so that the agglomerated material can move to the conical part of the filter plate 6, and the screw rod 9 can convey the agglomerated material upwards.
As shown in fig. 1, a layer of filter cotton is arranged on the inner wall of the exhaust pipe 3 to solve the problem of filtering material particles, and the material particles are prevented from being discharged from the exhaust pipe 3 along with generated gas.
When the device works, gas to be treated is led in from the gas inlet pipe 2, then enters the tank body 1 and rises, the gas can pass through the filter plates 6 to enter the material particles and continuously rise along gaps among the material particles, the gas reacts when passing through the material particles, and the generated gas is finally discharged from the gas outlet pipe 3 to realize catalytic reaction.
In order to prevent when material particle clearance blocks up, can open driver 4, driver 4 during operation can drive first connecting axle 5 and rotate, can drive hob 9 and rotate when first connecting axle 5 rotates, hob 9 can upwards carry the material granule of sleeve pipe 8 below when rotating, discharge from sleeve pipe 8's upper end at last, and in the horn cover that multiunit arc 21 and arc expansion plate 24 constitute, because arc 21 and arc expansion plate 24 are network structure, tiny material granule can pass the mesh and fall down, and the too big unable mesh that passes of material granule diameter of caking, and remain in the horn cover, realize all temporarily staying the material of caking in the horn cover.
The screw rod 9 rotates to drive the second connecting shaft 10 to rotate, the second connecting shaft 10 rotates to drive the driving wheel 12 to rotate, the driving wheel 12 rotates to drive the driven wheel 13 to rotate, the driven wheel 13 rotates to drive the adjacent micro wheel 14 to rotate, the micro wheel 14 rotates to drive other micro wheels 14 to rotate, the micro wheel 14 rotates to drive the broken block needle 15 and the reciprocating screw 16 fixed with the broken block needle 15 to rotate, wherein the broken block needle 15 rotates clockwise and the reciprocating screw 16 rotates anticlockwise, the reciprocating screw 16 rotates to drive the annular receiving box 17 to move up and down along the reciprocating screw 16, the annular receiving box 17 moves downwards from top to bottom to drive the sliding block 20 to slide in the sliding groove 19, the lower end of the sliding groove 19 does not abut against the sliding block 20 any more, the inner wall of the horn cover is continuously extruded by material particles, at this time, the arc plate 21 rotates downwards, the arc expansion plate 24 moves towards the inside of the arc plate 21, when the annular receiving box 17 moves to be lower than the upper end of the sleeve pipe 8, the arc plate 21 and the arc expansion plate 24 are in an inclined downward state, agglomerated materials roll downwards along the inclined slopes of the arc plate 21 and the arc expansion plate 24 and finally roll down into the annular receiving box 17, then the annular receiving box 17 moves upwards, the sliding chute 19 moves upwards, the sliding block 20 moves to the bottom of the sliding chute 19 finally, the annular receiving box 17 moves upwards continuously along with the annular receiving box 17, the sliding block 20 moves upwards continuously, the upper end of the arc plate 21 is pulled, the arc expansion plate 24 moves towards the outside of the arc plate 21 simultaneously, a plurality of groups of arc plates 21 and the arc expansion plate 24 rotate upwards, and finally the side edges of the arc plates 21 are jointed in pairs to form a horn cover, the agglomerated material was filtered continuously.
In the process of moving up the annular receiving box 17, the material particles in the box are discharged from the discharge hole 18, the agglomerated materials are left in the box and rise along with the annular receiving box 17, the rising agglomerated materials can contact the broken block needles 15 and are pierced by the broken block needles 15, finally the broken block needles 15 enter the corresponding discharge holes 18, the agglomerated materials are pierced, the broken block needles 15 rotate, the agglomerated materials are pierced more easily, and the agglomerated materials are pierced repeatedly through the repeated up-and-down movement of the annular receiving box 17 until the agglomerated materials are broken into small particles to be discharged from the discharge hole 18, so that the problem that the material particles are pulverized into powder when the agglomerated materials are crushed can be avoided, and the activity of the catalyst is protected as much as possible.
Although the present invention has been described in detail by way of example with reference to the accompanying drawings, the present invention is not limited thereto. Various equivalent modifications and substitutions for embodiments of the present invention may be made by those skilled in the art without departing from the spirit and substance of the present invention, and these modifications and substitutions are intended to be within the scope of the present invention.
Claims (8)
1. The utility model provides a catalytic reaction equipment for chemical industry, includes a jar body (1), its characterized in that: an air inlet pipe (2) is fixedly arranged on the side surface of the tank body (1) close to the lower end, an exhaust pipe (3) is fixedly arranged on the outer surface of the upper end of the tank body (1), and a filter plate (6) is fixedly arranged on the inner wall of the tank body (1) close to the lower end;
a circulating mechanism is arranged above the filter plate (6) and used for driving material particles to flow;
a crushing mechanism is arranged above the circulating mechanism and is used for crushing the caked materials in the tank body (1);
a material receiving mechanism is arranged between the circulating mechanism and the crushing mechanism and is used for filtering out agglomerated materials;
the circulating mechanism comprises a driver (4), a first connecting shaft (5), a sleeve (8) and a screw rod (9);
the novel filter plate is characterized in that a sleeve (8) is arranged in the tank body (1), a screw rod (9) is arranged in the sleeve (8), a first connecting shaft (5) is fixedly connected to the lower end of the screw rod (9), the lower end of the first connecting shaft (5) movably penetrates through the filter plate (6), a driver (4) is arranged in the center of the lower end face of the tank body (1), and an output shaft of the driver (4) is fixedly connected with the lower end of the first connecting shaft (5);
the crushing mechanism comprises a second connecting shaft (10), a sleeve disc (11), a driving wheel (12), a driven wheel (13), a miniature wheel (14), a block breaking needle (15), a reciprocating screw rod (16), an annular receiving box (17) and a discharging hole (18);
the upper end fixedly connected with second connecting shaft (10) of hob (9), the inner wall of jar body (1) is located the top position of second connecting shaft (10) and is provided with cover dish (11), cover dish (11) adopts hollow structural design, the rotation of inner wall central point of cover dish (11) is connected with action wheel (12), the upper end of second connecting shaft (10) runs through the lateral wall of cover dish (11) to with the lower extreme central point of action wheel (12) is connected, the excircle side contact of action wheel (12) is provided with multiunit from driving wheel (13), multiunit from driving wheel (13) outside is provided with evenly distributed's micro-wheel (14), micro-wheel (14) are annular distribution, conflict setting between micro-wheel (14) two liang, from driving wheel (13) and adjacent micro-wheel (14) conflict setting, the below of micro-wheel (14) is provided with evenly distributed broken piece needle (15), the upper end and the corresponding micro-wheel (14) fixed connection piece of broken piece (15), the outside of broken piece (15) is provided with evenly distributed micro-wheel (17) cut out the annular surface of material box (17), the bottom wall of the annular receiving box (17) is in threaded transmission connection with a reciprocating screw rod (16) at positions close to the left end and the right end, two groups of the reciprocating screw rods (16) rotate in the same way, and the upper ends of the reciprocating screw rods (16) penetrate through the side wall of the sleeve disc (11) and are fixedly connected with corresponding miniature wheels (14).
2. The catalytic reaction apparatus for chemical industry as claimed in claim 1, wherein: the material receiving mechanism comprises a chute (19), a sliding block (20), an arc-shaped plate (21) and an arc-shaped expansion plate (24);
the utility model discloses a conveyer belt, including annular material receiving box (17), multiunit spout (19) have been seted up to the inner ring outer wall of annular material receiving box (17), the inside swing joint of spout (19) has slider (20), the one end that spout (19) were kept away from to slider (20) has arc (21) through hinged joint, the inside of arc (21) is provided with arc expansion plate (24), the lower extreme of arc expansion plate (24) runs through arc (21), the lower extreme of arc expansion plate (24) is connected with the upper end of sleeve pipe (8) through the hinge, multiunit arc (21) and arc expansion plate (24) are in the shape of loudspeaker together, arc (21) and arc expansion plate (24) all adopt the network structure design, and the mesh is greater than the diameter of material granule.
3. The catalytic reaction apparatus for chemical industry according to claim 1 or 2, wherein: the driving wheel (12) and the driven wheel (13) are in a hollow structure design, exhaust holes (22) are formed in the upper end and the lower end of the sleeve disc (11) at the installation positions corresponding to the driving wheel (12) and the driven wheel (13), and the exhaust holes (22) are arranged in a plurality of groups.
4. The catalytic reaction apparatus for chemical industry as claimed in claim 1, wherein: the utility model discloses a gas-liquid separator, including first connecting axle (5), multiunit helping hand board (23) are connected with to outside surface fastening of first connecting axle (5), and helping hand board (23) are annular distribution, one side of helping hand board (23) is indent cambered surface design, helping hand board (23) set up at same level with intake pipe (2).
5. The catalytic reaction apparatus for chemical industry as claimed in claim 1, wherein: the lower end face of the sleeve (8) is fixedly connected with uniformly distributed supporting rods (7), and the lower ends of the supporting rods (7) are fixedly connected with the filter plates (6).
6. The catalytic reaction apparatus for chemical industry according to claim 5, wherein: the filter plate (6) is in a conical structural design.
7. The catalytic reaction apparatus for chemical industry as claimed in claim 1, wherein: the driver (4) is a motor.
8. The catalytic reaction apparatus for chemical industry as claimed in claim 1, wherein: the inner wall of the exhaust pipe (3) is provided with a layer of filter cotton.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410042206.4A CN117548041B (en) | 2024-01-11 | 2024-01-11 | Catalytic reaction equipment for chemical industry |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410042206.4A CN117548041B (en) | 2024-01-11 | 2024-01-11 | Catalytic reaction equipment for chemical industry |
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| CN117548041B true CN117548041B (en) | 2024-04-02 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997020625A1 (en) * | 1995-12-01 | 1997-06-12 | Aeromatic-Fielder Ag | An apparatus and a method for treating particulate materials |
| WO2004022217A1 (en) * | 2002-09-04 | 2004-03-18 | Kabushiki Kaisha Powrex | Fluidized bed device |
| CN112007587A (en) * | 2020-10-22 | 2020-12-01 | 山东神驰石化有限公司 | Vertical fixed bed reactor for catalytic dehydrogenation of alkane |
| CN114534636A (en) * | 2022-01-22 | 2022-05-27 | 杨凡 | Methane synthesis reactor |
| CN219174432U (en) * | 2022-09-01 | 2023-06-13 | 山东凯博新材料科技有限公司 | Multistage stirring device for processing polypropylene powder |
| CN116576630A (en) * | 2023-05-17 | 2023-08-11 | 许昌学院 | Powder dehumidification fluidized bed drying equipment |
-
2024
- 2024-01-11 CN CN202410042206.4A patent/CN117548041B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997020625A1 (en) * | 1995-12-01 | 1997-06-12 | Aeromatic-Fielder Ag | An apparatus and a method for treating particulate materials |
| WO2004022217A1 (en) * | 2002-09-04 | 2004-03-18 | Kabushiki Kaisha Powrex | Fluidized bed device |
| CN112007587A (en) * | 2020-10-22 | 2020-12-01 | 山东神驰石化有限公司 | Vertical fixed bed reactor for catalytic dehydrogenation of alkane |
| CN114534636A (en) * | 2022-01-22 | 2022-05-27 | 杨凡 | Methane synthesis reactor |
| CN219174432U (en) * | 2022-09-01 | 2023-06-13 | 山东凯博新材料科技有限公司 | Multistage stirring device for processing polypropylene powder |
| CN116576630A (en) * | 2023-05-17 | 2023-08-11 | 许昌学院 | Powder dehumidification fluidized bed drying equipment |
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| CN117548041A (en) | 2024-02-13 |
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