CN219968944U - Automatic auxiliary material returning device in SCR catalyst extrusion procedure - Google Patents
Automatic auxiliary material returning device in SCR catalyst extrusion procedure Download PDFInfo
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- CN219968944U CN219968944U CN202320895798.5U CN202320895798U CN219968944U CN 219968944 U CN219968944 U CN 219968944U CN 202320895798 U CN202320895798 U CN 202320895798U CN 219968944 U CN219968944 U CN 219968944U
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- 239000003054 catalyst Substances 0.000 title claims abstract description 87
- 239000000463 material Substances 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000001125 extrusion Methods 0.000 title claims abstract description 28
- 239000002699 waste material Substances 0.000 claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims abstract description 62
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 230000008569 process Effects 0.000 claims abstract description 25
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 238000005469 granulation Methods 0.000 claims description 35
- 230000003179 granulation Effects 0.000 claims description 35
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000008187 granular material Substances 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an automatic auxiliary material returning device in an SCR catalyst extrusion process, which relates to the technical field of catalyst manufacture and comprises a catalyst extruder, wherein the automatic auxiliary material returning device in the catalyst can collect waste mud materials generated in the process of starting up and debugging the extruder in a concentrated manner by arranging the automatic auxiliary material returning device in the catalyst, a waste mud material granulating mechanism is utilized to granulate and output a blocky catalyst, so that the blocky catalyst is convenient to fuse with other catalyst raw materials in the extruder, the extrusion molding efficiency is improved, and the granulated waste mud materials in the waste mud material granulating mechanism can be conveyed into a bin of the extruder again by arranging a conveying mechanism, so that the manual transportation is reduced, the labor efficiency is improved, and the labor cost is reduced. The waste mud granulating mechanism and the output mechanism are in power transmission through the transmission mechanism, linkage is formed between the waste mud granulating mechanism and the output mechanism, a driving device is not required to be arranged for the waste mud granulating mechanism independently, and cost is saved.
Description
Technical Field
The utility model relates to the technical field of catalyst manufacturing, in particular to an automatic auxiliary material returning device in an SCR catalyst extrusion process.
Background
The catalyst can improve or reduce the chemical reaction rate of reactants in chemical reaction without changing chemical balance, and is widely applied in the fields of chemical industry, petrochemical industry, biochemistry, environmental protection and the like, so that the use amount of the catalyst is increased, and the production of the catalyst needs extrusion molding by using an extrusion molding machine. However, the catalyst extruder can generate incompletely formed waste mud materials in the process of starting up and debugging, the incompletely formed waste mud materials cannot be used, the waste mud materials are generally put into the extrusion molding machine again for extrusion molding in a manual transfer mode at present, the manual transfer mode is time-consuming and labor-consuming, labor cost is increased, the incompletely formed catalyst waste mud materials form a lump shape, and the incompletely formed catalyst waste mud materials are unfavorable for mixing with other raw materials after entering the extruder, so that the utility model provides an automatic auxiliary feed back device in the extrusion process of the SCR catalyst to solve the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an automatic auxiliary feeding back device in the SCR catalyst extrusion process, which solves the problems that the manual transportation mode is time-consuming and labor-consuming, and the labor cost is increased when the waste mud is put into an extrusion molding machine.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an automatic auxiliary feed back device in SCR catalyst extrusion process, includes the catalyst extruder, the catalyst extruder is provided with the useless mud material granulation mechanism that is used for breaking up the useless mud material of catalyst under being close to the output, one side of useless mud material granulation mechanism is provided with the conveying mechanism who is used for transporting the useless mud material of catalyst after breaking up, realize power transmission through drive mechanism between useless mud material granulation mechanism and the conveying mechanism, power mechanism's outside cover is equipped with the transmission case that is used for the protection, the transmission case passes through the detachable setting of bolt on the catalyst extruder outer wall, provides holding power for supporting useless mud material granulation mechanism and conveying mechanism simultaneously.
Further, the transmission mechanism comprises a transmission shaft, a first worm, a second worm, a third gear and a tooth belt, wherein the first worm and the second worm are respectively fixedly arranged at two ends of the transmission shaft, the third gear is fixedly arranged at one end, far away from the first worm, of the second worm, and the tooth belt is sleeved on the outer wall of the third gear and is used for transmitting power.
Further, the waste mud granulation mechanism comprises a waste mud collection box and a waste mud output pipe fixedly arranged on the outer wall of the waste mud collection box, an upper guide plate for guiding the entering direction of the catalyst is fixedly arranged above the inner wall of the waste mud collection box, a lower guide plate for enabling the catalyst waste mud to conveniently enter the waste mud output pipe is fixedly arranged at the bottom of the waste mud collection box, and two crushing components for scattering massive catalysts are respectively arranged on two sides of the inner portion of the waste mud collection box in a rotating mode.
Further, the crushed aggregates subassembly includes first granulation roller, blade, (mixing) shaft and worm wheel, blade and (mixing) shaft all are around first granulation roller axle center circumference distribution, the blade is located the top of (mixing) shaft, first granulation roller bottom rotates and runs through waste mud material collecting box and extend to outside, worm wheel and first granulation roller's bottom fixed connection.
Further, worm gears in the two crushed aggregates assemblies are respectively meshed with the first worm and the second worm.
Further, conveying mechanism includes conveyer pipe and fixed motor that sets up in conveyer pipe one end and fixed setting are used for the passage of catalyst output on the conveyer pipe outer wall, the inside rotation of conveyer pipe is provided with the auger, the both ends of auger all rotate and run through the conveyer pipe and extend to outside, conveyer pipe one end and motor output shaft fixed connection, the universal joint of other end fixedly connected with, the one end that the auger was kept away from to the universal joint is fixed to be provided with the second gear, and rotates the cover on the universal joint outer wall and be equipped with the support, provides holding power for the second gear rotation.
Further, the tooth belt is sleeved on the outer wall of the second gear, and is in meshed transmission through teeth, and the material guide pipe is connected with a catalyst raw material storage bin in the catalyst extruder and used for conveying the granulated catalyst into the catalyst raw material storage bin.
Advantageous effects
The utility model provides an automatic auxiliary material returning device in an SCR catalyst extrusion process. Compared with the prior art, the method has the following beneficial effects:
1. the utility model provides an automatic supplementary feed back device in SCR catalyst extrusion process, through setting up the automatic supplementary feed back device in the catalyst extrusion process can just start the extruder and produce waste mud material and collect in the debugging process, output after utilizing waste mud material granulation mechanism to granulate massive catalyst, be convenient for fuse with other catalyst raw materials in the extruder, improve extrusion molding efficiency, and can carry the feed bin of extruder with the waste mud material of pelleting in the waste mud material granulation mechanism again in through setting up conveying mechanism, reduce artifical transportation, promote labor efficiency, reduce labour cost.
2. The utility model provides an automatic supplementary feed back device in SCR catalyst extrusion process carries out power transmission through drive mechanism between waste mud material granulation mechanism and the output mechanism, form the linkage between waste mud material granulation mechanism and the output mechanism for output mechanism power take off can give waste mud material granulation mechanism with power transmission, makes it can normal operating, need not to set up drive arrangement alone for waste mud material granulation mechanism, saves the cost, and makes the automatic supplementary feed back device structure in this catalyst extrusion process simpler, the follow-up maintenance work of being convenient for.
Drawings
FIG. 1 is a schematic view of a first overall perspective structure of the present utility model;
FIG. 2 is a schematic diagram of a second overall perspective structure of the present utility model;
FIG. 3 is an enlarged schematic view of the portion A of the present utility model;
FIG. 4 is a schematic cross-sectional structure of the waste pug granulation mechanism of the present utility model;
FIG. 5 is a schematic top view of the waste pug granulation mechanism of the present utility model;
FIG. 6 is a schematic cross-sectional view of a conveyor mechanism of the present utility model;
fig. 7 is an enlarged schematic view of the part B of the present utility model.
In the figure: 1. a catalyst extruder; 2. a transmission case; 3. a waste mud granulating mechanism; 31. a waste mud material collecting box; 32. a waste pug output pipe; 33. a material guiding plate is arranged; 34. a lower guide plate; 35. a first granulating roller; 36. a blade; 37. a stirring shaft; 38. a worm wheel; 4. a conveying mechanism; 41. a delivery tube; 42. a motor; 43. a material guiding pipe; 44. an auger; 45. a universal joint; 46. a bracket; 47. a second gear; 5. a transmission shaft; 6. a first worm; 7. a second worm; 8. a third gear; 9. toothed belts.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides two technical schemes:
a first embodiment is shown in fig. 1-5: the utility model provides an automatic auxiliary feed back device in SCR catalyst extrusion process, including catalyst extruder 1, catalyst extruder 1 is provided with the useless mud material granulation mechanism 3 that is used for breaking up the useless mud material of catalyst under being close to the output, one side of useless mud material granulation mechanism 3 is provided with the conveying mechanism 4 that is used for transporting the useless mud material of catalyst after breaking up, realize power transmission through drive mechanism between useless mud material granulation mechanism 3 and the conveying mechanism 4, power mechanism's outside cover is equipped with the transmission case 2 that is used for the protection, transmission case 2 passes through the detachable setting of bolt on catalyst extruder 1 outer wall, simultaneously for supporting useless mud material granulation mechanism 3 and conveying mechanism 4 provide holding power, drive mechanism includes transmission shaft 5, first worm 6, second worm 7, third gear 8 and tooth belt 9, first worm 6 and second worm 7 are fixed respectively to be set up at the both ends of transmission shaft 5, third gear 8 is fixed to be set up in the one end that first worm 6 was kept away from to the second worm 7, tooth belt 9 cover is established on the outer wall of third gear 8 for transmission power. The transmission shaft 5 passes through the bottom of support rotation connection at waste mud pelleting mechanism 3, waste mud pelleting mechanism 3 includes waste mud collecting box 31 and the waste mud output tube 32 of fixed setting on waste mud collecting box 31 outer wall, waste mud collecting box 31 inner wall top is fixedly provided with the last stock guide 33 that is used for leading the catalyst entering direction, and waste mud collecting box 31 bottom is fixedly provided with the lower stock guide 34 that is used for the catalyst waste mud to conveniently get into waste mud output tube 32, waste mud collecting box 31 inside both sides rotate respectively and are provided with two crushed aggregates subassemblies that are used for breaking up bulk catalyst, the crushed aggregates subassembly includes first granulation roller 35, blade 36, (mixing) shaft 37 and worm wheel 38, blade 36 and (mixing) shaft 37 all distribute around first granulation roller 35 axle center circumference, blade 36 is located the top of (mixing) shaft 37), first granulation roller 35 bottom rotation runs through waste mud collecting box 31 and extends to outside, worm wheel 38 and first granulation roller 35's bottom fixed connection. Blades 36 and stirring shafts 37 in the two crushing assemblies are distributed in a vertically staggered mode, interference collision is avoided, meanwhile, scattering capacity is improved, and worm wheels 38 in the two granulating assemblies are respectively meshed with the first worm 6 and the second worm 7.
The second embodiment, as shown in fig. 6-7, differs from the first embodiment primarily in that: the utility model provides an automatic auxiliary feed back device in SCR catalyst extrusion process, conveying mechanism 4 includes conveyer pipe 41 and fixed motor 42 that sets up in conveyer pipe 41 one end and fixed setting is used for the passage 43 of catalyst output on the conveyer pipe 41 outer wall, the inside rotation of conveyer pipe 41 is provided with auger 44, the both ends of auger 44 all rotate and run through conveyer pipe 41 and extend to outside, conveyer pipe 41 one end and motor 42 output shaft fixed connection, the other end fixedly connected with universal joint 45, the one end that the universal joint 45 kept away from auger 44 is fixed to be provided with second gear 47, and the cover is equipped with support 46 on the universal joint 45 outer wall rotation, provide holding power for second gear 47 rotation, tooth belt 9 cover is established on the second gear 47 outer wall, through tooth meshing transmission, the catalyst raw materials in passage 43 and the catalyst extruder 1 store the storehouse and be connected, be used for carrying the catalyst after the granulation to the catalyst raw materials store the storehouse.
When in use, catalyst waste mud partially incompletely formed can be generated in the starting and debugging processes of the catalyst extruder 1, the waste mud falls into the waste mud collecting box 31 under the action of gravity due to the position of the top opening of the waste mud collecting box 31 and the position right below the discharge hole of the catalyst extruder 1, at the moment, the motor 42 drives the auger 44 to rotate, the bottom end of the auger 44 transmits power to the second gear 47 through the universal joint 45, the second gear 47 and the third gear 8 transmit power through the toothed belt 9, the third gear 8 can be synchronously driven to rotate while the second gear 47 rotates, the transmission shaft 5 can synchronously drive the first worm 6 and the second worm 7 to rotate, the first worm 6 and the second worm 7 are respectively meshed with the two worm gears 38, therefore, the two worm gears 38 drive the two particle components in the waste mud collecting box 31 to rotate simultaneously, the gaps intermittently arranged on the surface of the blade 36 can enable the particle to fall down while cutting up the massive catalyst, the particle is granulated by the blade 36 below, the granulated catalyst waste mud falls down below the blade 36 and is scattered by the stirring shaft 37, so that the catalyst is more uniformly dispersed, the surface of the lower guide plate 34 is provided with a slope structure, the height of one side of the waste mud output pipe 32 is lower, the small granular catalyst waste mud slides down along the lower guide plate 34 into the waste mud output pipe 32 under the action of gravity and enters into the conveying pipe 41 through the waste mud output pipe 32, the auger 44 pushes the catalyst particles upwards, and the catalyst particles are conveyed into the catalyst extruder bin by the guide pipe 43.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An automatic auxiliary feed back device in SCR catalyst extrusion process, includes catalyst extruder (1), its characterized in that: the catalyst extruder (1) is provided with the useless mud material granulation mechanism (3) that are used for breaking up the useless mud material of catalyst under being close to the output, one side of useless mud material granulation mechanism (3) is provided with conveying mechanism (4) that are used for transporting the useless mud material of catalyst after breaking up, realize power transmission through drive mechanism between useless mud material granulation mechanism (3) and conveying mechanism (4), the outside cover of power mechanism is equipped with drive case (2) that are used for the protection, drive case (2) are through bolt detachable setting on catalyst extruder (1) outer wall, provide holding power for supporting useless mud material granulation mechanism (3) and conveying mechanism (4) simultaneously.
2. An automatic auxiliary feed back device in an SCR catalyst extrusion process as defined in claim 1, wherein: the transmission mechanism comprises a transmission shaft (5), a first worm (6), a second worm (7), a third gear (8) and a toothed belt (9), wherein the first worm (6) and the second worm (7) are respectively fixedly arranged at two ends of the transmission shaft (5), the third gear (8) is fixedly arranged at one end, far away from the first worm (6), of the second worm (7), and the toothed belt (9) is sleeved on the outer wall of the third gear (8) and is used for transmitting power.
3. An automatic auxiliary feed back device in an SCR catalyst extrusion process as defined in claim 1, wherein: the waste mud granulation mechanism (3) comprises a waste mud collection box (31) and a waste mud output pipe (32) fixedly arranged on the outer wall of the waste mud collection box (31), an upper guide plate (33) used for guiding the entering direction of the catalyst is fixedly arranged above the inner wall of the waste mud collection box (31), a lower guide plate (34) used for enabling the catalyst waste mud to conveniently enter the waste mud output pipe (32) is fixedly arranged at the bottom of the waste mud collection box (31), and two crushing components used for scattering massive catalysts are respectively arranged on two sides inside the waste mud collection box (31) in a rotating mode.
4. An automatic auxiliary feed back device in an SCR catalyst extrusion process according to claim 3, wherein: the crushed aggregates subassembly includes first granulation roller (35), blade (36), (37) and worm wheel (38), blade (36) and (37) all distribute around first granulation roller (35) axle center circumference, blade (36) are located the top of (37), first granulation roller (35) bottom rotates and runs through waste mud material collecting box (31) and extend to outside, worm wheel (38) and the bottom fixed connection of first granulation roller (35).
5. An automatic auxiliary feeding back device in an SCR catalyst extrusion process as defined in claim 4, wherein: the worm wheels (38) in the two crushing assemblies are respectively meshed with the first worm (6) and the second worm (7).
6. An automatic auxiliary feed back device in an SCR catalyst extrusion process according to claim 2, wherein: conveying mechanism (4) are including conveyer pipe (41) and fixed motor (42) that set up in conveyer pipe (41) one end and fixed setting are used for catalyst output's passage (43) on conveyer pipe (41) outer wall, conveyer pipe (41) inside rotates and is provided with auger (44), the both ends of auger (44) all rotate and run through conveyer pipe (41) and extend to outside, conveyer pipe (41) one end and motor (42) output shaft fixed connection, other end fixedly connected with universal joint (45), the one end that auger (44) was kept away from to universal joint (45) is fixed to be provided with second gear (47), and rotates on universal joint (45) outer wall and overlap and be equipped with support (46), provides holding power for second gear (47) rotation.
7. An automatic auxiliary feeding back device in an SCR catalyst extrusion process according to claim 6, wherein: the toothed belt (9) is sleeved on the outer wall of the second gear (47), and is in meshed transmission through teeth, and the material guide pipe (43) is connected with a catalyst raw material storage bin in the catalyst extruder (1) and is used for conveying the granulated catalyst into the catalyst raw material storage bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320895798.5U CN219968944U (en) | 2023-04-20 | 2023-04-20 | Automatic auxiliary material returning device in SCR catalyst extrusion procedure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320895798.5U CN219968944U (en) | 2023-04-20 | 2023-04-20 | Automatic auxiliary material returning device in SCR catalyst extrusion procedure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219968944U true CN219968944U (en) | 2023-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320895798.5U Active CN219968944U (en) | 2023-04-20 | 2023-04-20 | Automatic auxiliary material returning device in SCR catalyst extrusion procedure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219968944U (en) |
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- 2023-04-20 CN CN202320895798.5U patent/CN219968944U/en active Active
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