CN114082350A - Petroleum refining catalyst preparation equipment - Google Patents
Petroleum refining catalyst preparation equipment Download PDFInfo
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- CN114082350A CN114082350A CN202111186704.9A CN202111186704A CN114082350A CN 114082350 A CN114082350 A CN 114082350A CN 202111186704 A CN202111186704 A CN 202111186704A CN 114082350 A CN114082350 A CN 114082350A
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- 239000003054 catalyst Substances 0.000 title claims abstract description 38
- 238000005504 petroleum refining Methods 0.000 title claims abstract description 20
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 238000003756 stirring Methods 0.000 claims abstract description 130
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 238000007599 discharging Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 17
- 238000000227 grinding Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 26
- 238000000034 method Methods 0.000 abstract description 22
- 230000008569 process Effects 0.000 abstract description 18
- 238000002156 mixing Methods 0.000 abstract description 14
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000002994 raw material Substances 0.000 description 55
- 229910021536 Zeolite Inorganic materials 0.000 description 13
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 13
- 239000002808 molecular sieve Substances 0.000 description 13
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 13
- 239000010457 zeolite Substances 0.000 description 13
- 238000007873 sieving Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 230000002194 synthesizing effect Effects 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 238000007323 disproportionation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000007037 hydroformylation reaction Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000006317 isomerization reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/04—Mixing
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to the technical field of catalyst preparation, in particular to petroleum refining catalyst preparation equipment which comprises a support, wherein two fixing plates are symmetrically and fixedly connected to the upper end of the outer surface of the support, one end of each fixing plate is fixedly connected with a stirring barrel, a feed inlet is formed in the upper end of the outer surface of the stirring barrel, a discharge channel is connected to the lower end of the stirring barrel in a penetrating mode, a stirring mechanism is fixedly connected to the center of the outer surface of one end, close to the stirring barrel, of each fixing plate, and the stirring mechanism comprises a case, a motor, a rotating disc, a connecting rod, a first stirring rod, a second stirring rod and a third stirring rod. The stirring mechanism is arranged, the segmented stirring rod is used, a stirring mode of multi-direction rotation is realized in the stirring process, the stirring range is larger, the stirring is more sufficient, the mixing is more uniform, meanwhile, the number of branches of the structure is small, the occupied space of the stirring component is saved, and the production and use time and the production cost are saved.
Description
Technical Field
The invention relates to the technical field of catalyst preparation, in particular to a preparation device of a petroleum refining catalyst.
Background
Petroleum refining catalysts are a class of important products in the catalyst industry, used in chemical processing processes in the production of petrochemical products. The catalyst has various varieties, and is mainly divided according to the function of catalytic action, namely, an oxidation catalyst, a hydrogenation catalyst, a dehydrogenation catalyst, a hydroformylation catalyst, a polymerization catalyst, a hydration catalyst, a dehydration catalyst, an alkylation catalyst, an isomerization catalyst, a disproportionation catalyst and the like, wherein the first five catalysts are used in large amount, and the zeolite molecular sieve is an inorganic crystal material, is widely applied to the fields of catalysis, adsorption, ion exchange and the like due to the fact that the zeolite molecular sieve has a regular pore structure, strong acidity and high hydrothermal stability and plays an irreplaceable role;
among the prior art, the raw materials to synthesizing zeolite molecular sieve at first need be mixed in production zeolite molecular sieve, generally the manual work mixes the raw materials, the agitating unit single structure that uses, the stirring mixing rate is low, the stirring is insufficient, so waste time and energy, the mixing speed is low, thereby can reduce zeolite molecular sieve's production efficiency, it is lower to the efficiency of the preparation of petroleum refining catalyst among the prior art, and set up a plurality of puddlers, occupation space is big, the puddler branch is damaged easily, the cost of production has been improved.
Therefore, the petroleum refining catalyst preparation equipment is provided.
Disclosure of Invention
The invention aims to provide a petroleum refining catalyst preparation device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a petroleum refining catalyst preparation equipment, includes the support, two fixed plates of support surface upper end symmetry fixedly connected with, two the common fixedly connected with agitator of fixed plate one end, agitator surface upper end is seted up and is connected with the feed inlet, agitator lower extreme through connection has discharging channel, the fixed plate is close to the one end surface central point of agitator and puts fixedly connected with rabbling mechanism.
In the prior art, raw materials for synthesizing the zeolite molecular sieve need to be mixed firstly in the production of the zeolite molecular sieve, the raw materials are generally manually mixed, a used stirring device has a single structure, the stirring and mixing rate is low, the stirring is insufficient, time and labor are wasted, the mixing speed is low, the production efficiency of the zeolite molecular sieve is reduced, the preparation efficiency of a petroleum refining catalyst in the prior art is low, a plurality of stirring rods are arranged, the occupied space is large, the branches of the stirring rods are easy to damage, and the production cost is improved; according to the invention, the stirring mechanism is arranged, the raw materials are poured into the stirring barrel from the feeding hole, the power supply is turned on, the stirring mechanism is enabled to fully stir the raw materials, and then the raw materials are taken out from the discharging channel, so that the stirring and mixing efficiency of the zeolite molecular sieve is improved, the raw materials are mixed more uniformly, the production time and the production cost are saved, and the problems of more structural branches and large occupied space of the stirring device are avoided.
Preferably, rabbling mechanism includes quick-witted case, motor, carousel, connecting rod, first puddler, second puddler and third puddler, two equal fixedly connected with machine case of one end surface central point that the fixed plate is close to the agitator puts, machine incasement portion central point puts fixedly connected with motor, motor output shaft one end runs through quick-witted case and fixedly connected with carousel, the carousel outward appearance is the connecting rod of annular fixedly connected with evenly distributed, one end connecting rod one end is rotated and is connected with first puddler, first puddler one end is rotated and is connected with the second puddler, second puddler one end is rotated and is connected with the third puddler, third puddler one end is rotated in other end connecting rod and is connected.
Aiming at the problems in the prior art, the stirring mechanism is arranged, the motors at the two ends are started, the output shafts of the motors at the two ends rotate to drive the rotary table to rotate, the rotary table drives the connecting rod to rotate around the rotary table, the first stirring rod and the third stirring rod synchronously rotate at the moment, the second stirring rod circularly moves, the first stirring rod and the third stirring rod respectively swing around the second stirring rod during the movement of the second stirring rod, so that raw materials are fully stirred at the position of the stirring mechanism, and the sectional stirring rods used in the method realize a multi-direction rotating stirring mode during the stirring process, so that the stirring range is larger, the stirring is more full, the mixing is more uniform, the structural branches are fewer, the occupied space of a stirring component is saved, and the production use time and the production cost are saved.
Preferably, a fixing frame is fixedly connected to one end, close to the rotating disc, of the case, and one end, close to the rotating disc, of the rotating disc penetrates through the fixing frame and is fixedly connected with the output shaft of the motor.
In the working process of the stirring mechanism, the turntable is always in a rotating state, and in order to achieve the purpose of full stirring, the turntable is set in an inclined state, so that the phenomenon that the turntable shakes due to overlong stirring time is possibly caused, the stability of the stirring mechanism is not facilitated, and the stirring efficiency is possibly reduced; according to the invention, the fixing frame is arranged, so that the rotating shaft of the rotating disc is limited and fixed by the fixing frame while the rotating disc rotates, the rotating stability of the rotating disc is ensured, the stirring efficiency is improved, and the production cost is reduced.
Preferably, the position of the inside of the fixing frame, which is close to the turntable, is embedded and connected with balls which are uniformly distributed, and the outer surfaces of the balls are tightly connected with the turntable.
In the rotating process of the turntable, the turntable is limited by the fixing frame, so that the stability of the turntable is improved, but due to the limitation of the fixing frame, friction force is generated between the fixing frame and the turntable, the rotating speed of the turntable is influenced, and the rotating shaft of the turntable is possibly abraded; according to the invention, the balls are arranged, the balls embedded and connected on the fixing frame can tightly abut against the turntable, and the rolling friction between the balls and the turntable is utilized to replace the sliding friction between the fixing frame and the turntable, so that the friction between the turntable and the fixing frame in the rotating process is reduced, the loss of components is reduced, the rotating speed of the turntable is ensured, and the production cost is reduced.
Preferably, the outer surface of the ball is rotatably connected with a sliding block, one end of the sliding block is fixedly connected with a resisting spring, and the resisting spring is an elastic component with a telescopic rod arranged inside.
In the rotating process, the balls are rubbed with the turntable and the fixed frame, so that the balls are possibly abraded, the balls are separated from the abutting connection with the turntable, and the normal use of the balls is not facilitated; according to the invention, the abutting spring is arranged, so that the abutting spring always pushes the sliding block to abut against the ball, the ball can abut against the turntable, the ball can still abut against and be connected to the outer surface of the turntable after being abraded, and the stability of the ball in working is ensured.
Preferably, the inside position embedding that is close to the agitator of discharging channel is connected with sieve material mechanism, sieve material mechanism includes first sieve and second sieve, the inside position embedding that is close to the agitator of discharging channel is connected with first sieve, the aperture size of first sieve is big than the aperture of second sieve.
After the raw materials are stirred by the stirring mechanism, the raw materials need to be taken out of the stirring barrel, and caking and other raw materials which are not sufficiently scattered and mixed may exist in the stirred raw materials, so that the normal use of the catalyst is influenced; according to the invention, the material sieving mechanism is arranged, after the raw materials are stirred for a period of time, the stirred and smashed raw materials enter the discharging channel through the first sieve plate, and the raw materials with the pore diameter larger than that of the first sieve plate are continuously stirred by the stirring mechanism, so that the raw materials taken out of the discharging channel are all the fully stirred raw materials, and the quality of the catalyst is ensured.
Preferably, the fixed position that discharging channel internal surface is close to first sieve is connected with the stretch cord, stretch cord one end fixedly connected with third sieve, third sieve one end fixedly connected with connects the rope, it runs through discharging channel and quick-witted case and fixedly connected with ring to connect rope one end, the ring runs through the carousel and rotates with the carousel to be connected, the fixed position that the carousel surface is close to the ring is connected with the flange, ring upper end fixedly connected with expanding spring, expanding spring one end fixedly connected with installation piece, installation piece and mount fixed connection.
When the first sieve plate screens raw materials, strip-shaped raw materials possibly enter an interlayer between the first sieve plate and the second sieve plate through sieve holes to cause the blockage of the second sieve plate; according to the invention, the third sieve plate is arranged, when the rotating shaft of the rotary disc rotates, the flange does circular motion, when the flange contacts with the inner protrusion of the circular ring, the circular ring is pushed to move upwards, the telescopic spring is compressed, the circular ring pulls the connecting rope at the moment, the third sieve plate moves in the horizontal direction, meanwhile, the elastic rope is stretched, when the telescopic spring restores to the original length, the circular ring moves downwards, the elastic rope also restores to the original length, the third sieve plate returns to the original position, the horizontal vibration of the third sieve plate is realized, the raw materials falling from the first sieve plate are screened, and the size of the raw materials is ensured to meet the requirements.
Preferably, the outer surface of the third sieve plate is symmetrically and fixedly connected with grinding blocks which are uniformly distributed, and the position, close to the connecting rope, of the outer surface of the discharge channel is fixedly connected with a limiting rod.
The raw materials that are not directly screened by the third sieve still probably appear in the sieve material in-process, use the grinding block to grind the raw materials piece that does not meet the requirements again this moment, reduce the diameter size of raw materials, improve the quality of raw materials.
Compared with the prior art, the invention has the beneficial effects that:
the stirring mechanism is arranged, the segmented stirring rod is used, a stirring mode of multi-direction rotation is realized in the stirring process, the stirring range is larger, the stirring is more sufficient, the mixing is more uniform, meanwhile, the number of branches of the structure is small, the occupied space of the stirring component is saved, and the production and use time and the production cost are saved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the stirring mechanism of the present invention;
FIG. 3 is a structural view of the stirring mechanism of the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
FIG. 5 is a view of the ring structure of the present invention;
FIG. 6 is a cross-sectional view of the screening mechanism of the present invention;
fig. 7 is a view of a third screen deck configuration of the present invention.
In the figure: 1. a support; 11. a fixing plate; 12. a stirring barrel; 13. a feed inlet; 14. a discharge channel; 2. a stirring mechanism; 21. a chassis; 22. a motor; 23. a turntable; 24. a connecting rod; 25. a first stirring rod; 26. a second stirring rod; 27. a third stirring rod; 28. a fixed mount; 29. a ball bearing; 20. a slider; 211. the spring is tightly propped; 3. a material screening mechanism; 31. a first screen deck; 32. a second screen deck; 33. mounting blocks; 34. a tension spring; 35. a circular ring; 36. a flange; 37. connecting ropes; 38. a limiting rod; 39. a third screen deck; 30. an elastic cord; 311. and (5) grinding the blocks.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 7, the present invention provides a technical solution:
the utility model provides a petroleum refining catalyst preparation equipment, as shown in figure 1, includes support 1, two fixed plate 11 of 1 surface upper end symmetry fixedly connected with of support, two the common fixedly connected with agitator 12 of fixed plate 11 one end, agitator 12 surface upper end is seted up and is connected with feed inlet 13, 12 lower extremes of agitator through connection have discharging channel 14, fixed plate 11 is close to the one end surface central point of agitator 12 and puts fixedly connected with rabbling mechanism 2.
In the prior art, raw materials for synthesizing the zeolite molecular sieve need to be mixed firstly in the production of the zeolite molecular sieve, the raw materials are generally manually mixed, a used stirring device has a single structure, the stirring and mixing rate is low, the stirring is insufficient, time and labor are wasted, the mixing speed is low, the production efficiency of the zeolite molecular sieve is reduced, the preparation efficiency of a petroleum refining catalyst in the prior art is low, a plurality of stirring rods are arranged, the occupied space is large, the branches of the stirring rods are easy to damage, and the production cost is improved; according to the invention, by arranging the stirring mechanism 2, the raw materials are poured into the stirring barrel 12 from the feeding hole 13, the power supply is turned on, the stirring mechanism 2 is enabled to fully stir the raw materials, and then the raw materials are taken out from the discharging channel 14, so that the stirring and mixing efficiency of the zeolite molecular sieve is improved, the raw materials are more uniformly mixed, the production time and the production cost are saved, and the problems of more structural branches and large occupied space of the stirring device are avoided.
As an embodiment of the present invention, as shown in fig. 1 to 3, the stirring mechanism 2 includes a case 21, a motor 22, a turntable 23, a connecting rod 24, a first stirring rod 25, a second stirring rod 26 and a third stirring rod 27, the case 21 is fixedly connected to the center positions of the outer surfaces of the two fixing plates 11 near one end of the stirring barrel 12, a motor 22 is fixedly connected at the center position in the case 21, one end of an output shaft of the motor 22 penetrates through the case 21 and is fixedly connected with a turntable 23, the outer surface of the turntable 23 is in annular shape and is fixedly connected with evenly distributed connecting rods 24, one end of each connecting rod 24 is rotatably connected with a first stirring rod 25, first puddler 25 one end is rotated and is connected with second puddler 26, second puddler 26 one end is rotated and is connected with third puddler 27, third puddler 27 one end is rotated in other end connecting rod 24 and is connected.
Aiming at the problems in the prior art, the invention starts the motors 22 at the two ends by arranging the stirring mechanism 2, the output shafts of the motors 22 at the two ends rotate to drive the rotating disc 23 to rotate, so that the rotary disc 23 drives the connecting rod 24 to rotate around the rotary disc 23, and at this time, the first stirring rod 25 and the third stirring rod 27 rotate synchronously, so that the second stirring rod 26 makes a circular motion, in the process of the movement of the second stirring rod 26, the first stirring rod 25 and the third stirring rod 27 respectively swing around the second stirring rod 26, so that the raw materials are fully stirred at the position of the stirring mechanism 2, the sectional stirring rod used in the method realizes a stirring mode of multi-directional rotation in the stirring process, so that the stirring range is wider, the stirring is more sufficient, the mixing is more uniform, meanwhile, the number of branches of the structure is small, the occupied space of the stirring component is saved, and the production and use time and the production cost are saved.
As an embodiment of the present invention, as shown in fig. 2, a fixing frame 28 is fixedly connected to one end of the case 21 close to the rotating disc 23, and one end of the rotating disc 23 penetrates through the fixing frame 28 and is fixedly connected to an output shaft of the motor 22.
In the working process of the stirring mechanism 2, the turntable 23 is always in a rotating state, and in order to achieve the purpose of full stirring, the turntable 23 is set in an inclined state, so that the phenomenon that the turntable 23 shakes due to overlong stirring time is possibly caused, the stability of the stirring mechanism 2 is not facilitated, and the stirring efficiency is possibly reduced; according to the invention, by arranging the fixing frame 28, the fixing frame 28 limits and fixes the rotating shaft of the rotating disc 23 when the rotating disc 23 rotates, so that the rotating stability of the rotating disc 23 is ensured, the stirring efficiency is improved, and the production cost is reduced.
As an embodiment of the present invention, as shown in fig. 2, the fixed frame 28 is embedded and connected with evenly distributed balls 29 at a position close to the rotating disc 23, and the outer surface of the balls 29 is tightly connected with the rotating disc 23.
In the rotating process of the rotating disc 23, the rotating disc is limited by the fixing frame 28, so that the stability of the rotating disc 23 is improved, but due to the limitation of the fixing frame 28, friction force is generated between the fixing frame 28 and the rotating disc 23, the rotating speed of the rotating disc 23 is influenced, and the rotating shaft of the rotating disc 23 is possibly abraded; according to the invention, by arranging the balls 29, the balls 29 embedded and connected on the fixed frame 28 can tightly abut against the turntable 23, and the rolling friction between the balls 29 and the turntable 23 is utilized to replace the sliding friction between the fixed frame 28 and the turntable 23, so that the friction between the turntable 23 and the fixed frame 28 in the rotating process is reduced, the loss of components is reduced, the rotating speed of the turntable 23 is ensured, and the production cost is reduced.
As an embodiment of the present invention, as shown in fig. 2, a sliding block 20 is rotatably connected to an outer surface of the ball 29, a tightening spring 211 is fixedly connected to one end of the sliding block 20, and the tightening spring 211 is an elastic member having an expansion link therein.
During the rotation process of the ball 29, friction exists between the ball 29 and the turntable 23 and the fixed frame 28, which may cause abrasion of the ball 29, and the ball 29 is separated from the tight connection with the turntable 23, which is not favorable for normal use of the ball 29; according to the invention, the abutting spring 211 is arranged, so that the abutting spring 211 can always push the sliding block 20 to enable the sliding block 20 to abut against the ball 29, further the ball 29 can abut against the turntable 23, the ball 29 can still abut against and be connected to the outer surface of the turntable 23 after being worn, and the working stability of the ball 29 is ensured.
As shown in fig. 2 and 6, as one embodiment of the present invention, a material sieving mechanism 3 is inserted and connected to a position inside the discharge channel 14 close to the mixing tank 12, the material sieving mechanism 3 includes a first sieve plate 31 and a second sieve plate 32, the first sieve plate 31 is inserted and connected to a position inside the discharge channel 14 close to the mixing tank 12, and the aperture size of the first sieve plate 31 is larger than the aperture size of the second sieve plate 32.
After the stirring mechanism 2 stirs the raw materials, the raw materials need to be taken out of the stirring barrel 12, and the stirred raw materials may contain raw materials which are not sufficiently scattered and mixed, such as lumps, and the normal use of the catalyst is affected; according to the invention, by arranging the material sieving mechanism 3, after the raw materials are stirred for a period of time, the stirred and smashed raw materials enter the discharging channel 14 through the first sieve plate 31, and the raw materials with the pore diameter larger than that of the first sieve plate 31 are continuously stirred by the stirring mechanism 2, so that the raw materials taken out of the discharging channel 14 are all the fully stirred raw materials, and the quality of the catalyst is ensured.
As an embodiment of the present invention, as shown in fig. 4 to 6, an elastic rope 30 is fixedly connected to a position on the inner surface of the discharging channel 14 close to the first sieve plate 31, one end of the elastic rope 30 is fixedly connected to a third sieve plate 39, one end of the third sieve plate 39 is fixedly connected to a connecting rope 37, one end of the connecting rope 37 penetrates through the discharging channel 14 and the cabinet 21 and is fixedly connected to a circular ring 35, the circular ring 35 penetrates through the turntable 23 and is rotatably connected to the turntable 23, a flange 36 is fixedly connected to a position on the outer surface of the turntable 23 close to the circular ring 35, an extension spring 34 is fixedly connected to the upper end of the circular ring 35, one end of the extension spring 34 is fixedly connected to an installation block 33, and the installation block 33 is fixedly connected to the fixed frame 28.
When the first screen plate 31 screens the raw material, the strip-shaped raw material may enter into the interlayer between the first screen plate 31 and the second screen plate 32 through the screen holes, so that the second screen plate 32 is blocked; according to the invention, through arranging the third sieve plate 39, when the rotating shaft of the rotating disc 23 rotates, the flange 36 makes a circular motion, when the flange 36 contacts the inner protrusion of the circular ring 35, the circular ring 35 is pushed to move upwards, the extension spring 34 is compressed, at the moment, the circular ring 35 pulls the connecting rope 37, the third sieve plate 39 makes a horizontal movement, meanwhile, the elastic rope 30 is stretched, when the extension spring 34 recovers the original length, the circular ring 35 moves downwards, the elastic rope 30 also recovers the original length, the third sieve plate 39 returns to the original position, the horizontal vibration of the third sieve plate 39 is realized, the raw materials falling from the first sieve plate 31 are screened, and the size of the raw materials is ensured to meet the requirements.
As an embodiment of the present invention, as shown in fig. 7, the outer surface of the third screen deck 39 is symmetrically and fixedly connected with evenly distributed grinding blocks 311, and the outer surface of the discharging channel 14 is fixedly connected with a limiting rod 38 at a position close to the connecting rope 37.
The raw materials which are not directly screened by the third screen plate 39 still possibly appear in the material screening process, and at the moment, the grinding blocks 311 are used for grinding the raw material blocks which do not meet the requirements again, so that the diameter of the raw materials is reduced, and the quality of the raw materials is improved.
The using method comprises the following steps: in the using process of the invention, firstly, the raw material is poured into the stirring barrel 12 from the feeding hole 13, the power supply is turned on, the motors 22 at the two ends are started, the output shafts of the motors 22 at the two ends are rotated to drive the rotating disc 23 to rotate, and further the rotating disc 23 drives the connecting rod 24 to rotate by taking the rotating disc 23 as the center of a circle, at the moment, the first stirring rod 25 and the third stirring rod 27 synchronously rotate, and further the second stirring rod 26 performs circular motion, in the moving process of the second stirring rod 26, the first stirring rod 25 and the third stirring rod 27 respectively swing by taking the second stirring rod 26 as the center of a circle, so that the raw material is fully stirred at the position of the stirring mechanism 2, when the rotating disc 23 rotates, the fixed frame 28 limits and fixes the rotating shaft of the rotating disc 23, the rotating stability of the rotating disc 23 is ensured, and the abutting spring 211 always pushes the sliding block 20 to abut against the ball 29, so that the ball 29 can abut against the rotating disc 23, the friction force between the rotating disc 23 and the fixed frame 28 is reduced in the rotating process, after the materials are stirred for a period of time, the stirred and crushed materials enter the discharging channel 14 through the first sieve plate 31, the materials with the aperture larger than that of the first sieve plate 31 are continuously stirred by the stirring mechanism 2, when the rotating shaft of the rotating disc 23 rotates, the flange 36 makes a circular motion, when the flange 36 contacts the inner protrusion of the circular ring 35, the circular ring 35 is pushed to move upwards, the expansion spring 34 is compressed, the circular ring 35 pulls the connecting rope 37 at the moment, the third sieve plate 39 moves horizontally, meanwhile, the elastic rope 30 is stretched, when the expansion spring 34 restores the original length, the circular ring 35 moves downwards, the elastic rope 30 restores the original length, the third sieve plate 39 returns to the original position, the horizontal vibration of the third sieve plate 39 is realized, the materials falling from the first sieve plate 31 are screened, and the size of the materials is ensured to meet the requirements, the grinding block 311 grinds the raw material block that does not meet the requirement, reduces the diameter of the raw material, and improves the quality of the raw material.
The electric elements in the document are electrically connected with an external main controller and 220V mains supply through a transformer, the main controller can be a conventional known device controlled by a computer and the like, the product model provided by the invention is only used according to the structural characteristics of the product, the product can be adjusted and modified after being purchased, so that the product is more matched with and accords with the technical scheme of the invention, the product model is a technical scheme of the optimal application of the technical scheme, the product model can be replaced and modified according to the required technical parameters, and the product model is familiar to the technical personnel in the field, so that the technical scheme provided by the invention can clearly obtain the corresponding use effect.
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 (8)
1. The utility model provides a petroleum refining catalyst preparation equipment, includes support (1), its characterized in that: support (1) surface upper end symmetry fixedly connected with two fixed plates (11), two the common fixedly connected with agitator (12) of fixed plate (11) one end, agitator (12) surface upper end is seted up and is connected with feed inlet (13), agitator (12) lower extreme through connection has discharging channel (14), fixed plate (11) are close to one end surface central point of agitator (12) and are put fixedly connected with rabbling mechanism (2).
2. The apparatus for preparing a catalyst for petroleum refining as set forth in claim 1, wherein: the stirring mechanism (2) comprises a case (21), a motor (22), a turntable (23), connecting rods (24), a first stirring rod (25), a second stirring rod (26) and a third stirring rod (27), wherein the center position of the outer surface of one end, close to the stirring barrel (12), of each fixing plate (11) is fixedly connected with the case (21), the center position of the inner part of the case (21) is fixedly connected with the motor (22), one end of an output shaft of the motor (22) penetrates through the case (21) and is fixedly connected with the turntable (23), the outer surface of the turntable (23) is fixedly connected with the connecting rods (24) which are uniformly distributed in an annular shape, one end of each connecting rod (24) is rotatably connected with the first stirring rod (25), one end of each first stirring rod (25) is rotatably connected with the second stirring rod (26), one end of each second stirring rod (26) is rotatably connected with the third stirring rod (27), one end of the third stirring rod (27) is rotatably connected with the connecting rod (24) at the other end.
3. The apparatus for preparing a catalyst for petroleum refining as set forth in claim 2, wherein: the motor case is characterized in that a fixed frame (28) is fixedly connected to one end, close to the rotary table (23), of the case (21), and one end of the rotary table (23) penetrates through the fixed frame (28) and is fixedly connected with an output shaft of the motor (22).
4. The apparatus for preparing a catalyst for petroleum refining as set forth in claim 3, wherein: the position, close to the rotary table (23), in the fixing frame (28) is embedded and connected with balls (29) which are uniformly distributed, and the outer surface of each ball (29) is tightly connected with the rotary table (23).
5. The apparatus for preparing a catalyst for petroleum refining as set forth in claim 4, wherein: the outer surface of the ball (29) is rotatably connected with a sliding block (20), one end of the sliding block (20) is fixedly connected with a resisting spring (211), and the resisting spring (211) is an elastic component with an internal telescopic rod.
6. The apparatus for preparing a catalyst for petroleum refining as set forth in claim 1, wherein: the inside position embedding that is close to agitator (12) of discharging channel (14) is connected with sieve material mechanism (3), sieve material mechanism (3) are including first sieve (31) and second sieve (32), the inside position embedding that is close to agitator (12) of discharging channel (14) is connected with first sieve (31), the aperture size of first sieve (31) is big than the aperture of second sieve (32).
7. The apparatus for preparing a catalyst for petroleum refining as set forth in claim 6, wherein: discharge channel (14) internal surface is close to position fixedly connected with stretch cord (30) of first sieve (31), stretch cord (30) one end fixedly connected with third sieve (39), third sieve (39) one end fixedly connected with connects rope (37), it runs through discharge channel (14) and quick-witted case (21) and fixedly connected with ring (35) to connect rope (37) one end, ring (35) run through carousel (23) and rotate with carousel (23) and be connected, carousel (23) surface is close to position fixedly connected with flange (36) of ring (35), ring (35) upper end fixedly connected with expanding spring (34), expanding spring (34) one end fixedly connected with installation piece (33), installation piece (33) and mount (28) fixed connection.
8. The apparatus for preparing a catalyst for petroleum refining as set forth in claim 7, wherein: the outer surface symmetry fixedly connected with evenly distributed's of third sieve (39) grinding piece (311), discharging channel (14) surface is close to the position fixedly connected with gag lever post (38) of connecting rope (37).
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| CN202111186704.9A CN114082350A (en) | 2021-10-12 | 2021-10-12 | Petroleum refining catalyst preparation equipment |
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| CN202111186704.9A CN114082350A (en) | 2021-10-12 | 2021-10-12 | Petroleum refining catalyst preparation equipment |
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