CN114405415A - Complete equipment for automatically filling catalyst in hydrogenation reactor - Google Patents
Complete equipment for automatically filling catalyst in hydrogenation reactor Download PDFInfo
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- CN114405415A CN114405415A CN202210174564.1A CN202210174564A CN114405415A CN 114405415 A CN114405415 A CN 114405415A CN 202210174564 A CN202210174564 A CN 202210174564A CN 114405415 A CN114405415 A CN 114405415A
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- 239000003054 catalyst Substances 0.000 title claims abstract description 35
- 238000005984 hydrogenation reaction Methods 0.000 title claims abstract description 21
- 239000004744 fabric Substances 0.000 claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 25
- 230000000712 assembly Effects 0.000 claims description 12
- 238000000429 assembly Methods 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000001133 acceleration Effects 0.000 abstract description 2
- 230000036632 reaction speed Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 230000002441 reversible effect Effects 0.000 description 1
- 239000000725 suspension 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
- B01J8/002—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor with a moving instrument
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Abstract
The invention discloses complete equipment for automatically filling a catalyst in a hydrogenation reactor, which comprises a reaction kettle, wherein the top end of the reaction kettle is detachably connected with a top frame; the bottom end of the top frame is fixedly connected with a lifting module, and the lifting module extends into the reaction kettle; the top end of the top frame is provided with a feed hopper, the bottom end of the feed hopper is communicated with a feed pipe, and the feed pipe penetrates through the top frame and extends into the inner cavity of the reaction kettle; the feeding pipe is coaxially arranged with the lifting module and is detachably connected with the lifting module; the bottom end of the lifting module is fixedly connected with a circumferential rotating assembly, and the feeding pipe is communicated with the circumferential rotating assembly; the bottom of circumference direction rotating assembly is provided with the cloth subassembly, circumference rotating assembly and cloth subassembly intercommunication. The invention has the advantages of compact structure, high modularization degree, convenient use, simple assembly, simple maintenance, short mounting and dismounting period, capability of realizing dead-angle-free material distribution with different heights, different ranges and different angles, convenient control of reaction speed and great acceleration of production efficiency.
Description
Technical Field
The invention relates to the technical field of petrochemical industry, in particular to complete equipment for automatically filling a catalyst in a hydrogenation reactor.
Background
At present, in the petrochemical industry, dense phase filling of a hydrogenation reactor catalyst has basically realized mechanization and automation, but common filling still mainly adopts manual operation, and the problems of no guarantee of filling quality, poor working environment of workers, low filling efficiency and the like exist, garbage is a partial automatic filling device, but the whole equipment is complex, the manufacturing difficulty is large, the regulation and the use are inconvenient, and the effective control of the adding position and the adding amount of the catalyst cannot be realized, so that a complete set of automatic filling equipment of the hydrogenation reactor catalyst is needed to solve the problems.
Disclosure of Invention
The invention aims to provide a complete set of automatic filling equipment for a hydrogenation reactor catalyst, which is used for solving the problems in the prior art.
In order to achieve the purpose, the invention provides the following scheme: the invention provides complete equipment for automatically filling a catalyst in a hydrogenation reactor, which comprises a reaction kettle, wherein the top end of the reaction kettle is detachably connected with a top frame; the bottom end of the top frame is fixedly connected with a lifting module, and the lifting module extends into the reaction kettle;
a feed hopper is arranged at the top end of the top frame, the bottom end of the feed hopper is communicated with a feed pipe, and the feed pipe penetrates through the top frame and extends into the inner cavity of the reaction kettle;
the feeding pipe and the lifting module are coaxially arranged and detachably connected; the bottom end of the lifting module is fixedly connected with a circumferential rotating assembly, and the feeding pipe is communicated with the circumferential rotating assembly;
the bottom of the circumferential rotating assembly is provided with a cloth assembly, and the circumferential rotating assembly is communicated with the cloth assembly.
Preferably, the lifting module comprises two guide rails arranged on the top frame in parallel, and two top rods hinged with each other are arranged at the bottom ends of the guide rails; the top end of any ejector rod is connected with the guide rail in a sliding manner, the other ejector rod is hinged with a sliding block, and the sliding block is connected with the guide rail in a sliding manner; a power assembly is arranged between the two sliding blocks and fixedly connected with the top frame; the bottom end of the ejector rod is sequentially detachably connected with a plurality of groups of scissor lifting assemblies; the bottom end of the scissor lifting assembly is provided with a lifting underframe, and the lifting underframe is connected with the top end of the circumferential rotating assembly in a sliding manner.
Preferably, the power assembly comprises a power motor and a supporting block which are fixed on the top frame, the output end of the power motor is fixedly connected with a power shaft, and the tail end of the power shaft is rotatably connected with the supporting block; the power shaft is in threaded connection with a power block, a power rod is fixedly connected in the power block in a penetrating manner, and the power rod is perpendicular to the power shaft; and two ends of the power rod are fixedly connected with the sliding blocks respectively.
Preferably, the feeding pipe comprises a plurality of branch pipe assemblies which are sequentially detachably connected; the pipe distributing assembly comprises an upper side plate and a lower side plate, and a telescopic pipe is communicated between the bottom surface of the upper side plate and the top surface of the lower side plate; the top surface of the upper side plate is provided with a clamping groove coaxial with the telescopic pipe, and two sides of the clamping groove are respectively provided with a clamping hole penetrating through the upper side plate; the bottom end of the lower side plate is provided with a convex ring matched with the clamping groove, two side edges of the lower side plate are respectively and fixedly connected with a clamping jaw, and the clamping jaws are detachably connected with the clamping holes; and two side edges of the upper edge plate are fixedly installed with the scissor lifting assembly respectively.
Preferably, the scissor lifting assembly comprises two scissor lifting rods arranged in parallel, linkage shafts are arranged between four ends of the two scissor lifting rods, and the linkage shafts are respectively hinged with the scissor lifting rods at the upper end and the lower end; and a connecting rod is arranged between the hinge joint at the middle part of the two scissor lifting rods and is rotatably connected with the side edge of the upper side plate.
Preferably, the lifting underframe comprises two groups of lifting bottom rods arranged in parallel, and the top ends of the lifting bottom rods are hinged with the bottom ends of the scissor lifting rods; two ends of the bottom end of the lifting bottom rod are respectively hinged with a bottom block, and the bottom blocks are connected with the circumferential rotating assembly in a sliding mode.
Preferably, the circumferential rotating assembly comprises a connecting plate, the top end of the connecting plate is provided with two parallel slideways, the bottom block is connected with the slideways in a sliding manner, and the lower side plate is fixedly installed with the connecting plate; the bottom end of the connecting plate is fixedly connected with a fixed sleeve, and the bottom end of the fixed sleeve is rotatably connected with a rotating sleeve; the lateral wall rigid coupling of fixed cover has the rotating electrical machines, the output orientation of rotating electrical machines the swivel mount, the output rigid coupling of rotating electrical machines has the swing pinion, the swing pinion with the outer wall meshing of swivel mount is connected.
Preferably, an upper connecting pipe is arranged in the fixed sleeve, and a lower connecting pipe is arranged in the rotary sleeve; the upper connecting pipe is communicated with the feeding pipe; the upper connecting pipe and the lower connecting pipe are provided with a thrust bearing therebetween, the outer wall of the upper connecting pipe is fixedly connected with an inner hole of the thrust bearing, and the inner wall of the lower connecting pipe is fixedly connected with the outer wall of the thrust bearing.
Preferably, the distributing assembly comprises a distributing pipe fixedly connected with the lower connecting pipe, a distributing auger is arranged in an inner cavity of the distributing pipe, and one end of the distributing auger, which is far away from an outlet of the distributing pipe, penetrates through the end face of the distributing pipe and is rotatably connected with the distributing pipe; the material distributing auger is in transmission connection with a material distributing motor; a longitudinal angle adjusting assembly is arranged between the distributing pipe and the rotating sleeve; a plurality of telescopic rods are circumferentially arranged at the outlet of the distributing pipe, and the movable ends of the telescopic rods face the distributing direction; the movable ends of the telescopic rods are fixedly connected with the same connecting ring, and a cloth spring pipe is connected between the connecting ring and the outlet of the cloth pipe.
Preferably, the longitudinal angle adjusting assembly comprises a hinge seat and a mounting seat which are arranged at the bottom end of the fixed sleeve, and the hinge seat and the mounting seat are respectively arranged at two sides of the rotating sleeve; the hinged seat is hinged with one end of the distributing pipe far away from the outlet; the bottom end of the mounting seat is fixedly connected with a winch, a pull rope is wound on the winch, and the end of the pull rope is fixedly connected with the top end of the material distribution pipe.
The invention discloses the following technical effects: the invention discloses complete equipment for automatically filling a catalyst in a hydrogenation reactor.A reaction kettle is detachably connected with a top frame and used as an installation support of a feed hopper and a lifting module, and an inlet and an outlet of the reaction kettle are plugged simultaneously to prevent reaction products from escaping; the lifting module drives the inlet pipe to contract and extend, so that the heights of the circumferential rotating assembly and the cloth assembly are changed, the addition of catalysts with different heights is realized, the circumferential rotating assembly is combined with the cloth assembly, the catalysts are distributed in circumferential non-dead angles, and the speed and the efficiency of reaction are controlled. The invention has the advantages of compact structure, high modularization degree, convenient use, simple assembly, simple maintenance, short mounting and dismounting period and greatly accelerated production efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the top frame structure of the present invention;
FIG. 3 is a top view of the power assembly of the present invention;
FIG. 4 is an axial view of the tube-splitting assembly of the present invention;
FIG. 5 is a schematic view of a circumferential rotation assembly of the present invention;
FIG. 6 is a partial enlarged view of A in FIG. 5;
wherein, 1, a reaction kettle; 2. a top frame; 3. a feed hopper; 4. a feed pipe; 5. a circumferential rotation assembly; 6. a cloth component; 7. a guide rail; 8. a top rod; 9. a slider; 10. a scissor lift assembly; 11. lifting the underframe; 12. a power motor; 13. a support block; 14. a power shaft; 15. A power block; 16. a power rod; 17. a pipe distribution assembly; 18. an upper edge plate; 19. a lower edge plate; 20. A telescopic pipe; 21. a card slot; 22. a clamping hole; 23. a claw; 24. a scissor lift lever; 25. A linkage shaft; 26. a connecting rod; 27. a lifting bottom rod; 28. a bottom block; 29. a connecting plate; 30. A slideway; 31. fixing a sleeve; 32. a rotating sleeve; 33. a rotating electric machine; 34. a rotating gear; 35. An upper connecting pipe; 36. a lower connecting pipe; 37. a thrust bearing; 38. a distributing pipe; 39. a material distribution auger; 40. a cloth motor; 41. a telescopic rod; 42. a connecting ring; 43. a cloth spring tube; 44. A hinged seat; 45. a mounting seat; 46. a winch; 47. and pulling a rope.
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 order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1-6, the invention provides a complete equipment for automatically filling a catalyst in a hydrogenation reactor, which comprises a reaction kettle 1, wherein the top end of the reaction kettle 1 is detachably connected with a top frame 2; the bottom end of the top frame 2 is fixedly connected with a lifting module, and the lifting module extends into the reaction kettle 1;
a feed hopper 3 is arranged at the top end of the top frame 2, the bottom end of the feed hopper 3 is communicated with a feed pipe 4, and the feed pipe 4 penetrates through the top frame 2 and extends into the inner cavity of the reaction kettle 1;
the feeding pipe 4 is coaxially arranged with the lifting module and is detachably connected with the lifting module; the bottom end of the lifting module is fixedly connected with a circumferential rotating assembly 5, and the feeding pipe 4 is communicated with the circumferential rotating assembly 5;
the bottom of circumference direction runner assembly 5 is provided with cloth subassembly 6, and circumference direction runner assembly 5 communicates with cloth subassembly 6.
The invention discloses complete equipment for automatically filling a catalyst in a hydrogenation reactor.A reaction kettle 1 is detachably connected with a top frame 2 and used as an installation support of a feed hopper 3 and a lifting module, and an inlet and an outlet of the reaction kettle 1 are plugged simultaneously to prevent reaction products from escaping; the lifting module drives the inlet pipe 4 to contract and extend, so that the heights of the circumferential rotating assembly 5 and the cloth assembly 6 are changed, the addition of catalysts with different heights is realized, the circumferential rotating assembly 5 is combined with the cloth assembly 6, the catalysts are distributed in circumferential non-dead angles, and the speed and the efficiency of reaction are controlled.
According to a further optimized scheme, the lifting module comprises two guide rails 7 which are arranged on the top frame 2 in parallel, and two top rods 8 which are hinged with each other are arranged at the bottom ends of the guide rails 7; the top end of any ejector rod 8 is connected with the guide rail 7 in a sliding manner, the other ejector rod 8 is hinged with a sliding block 9, and the sliding block 9 is connected with the guide rail 7 in a sliding manner; a power assembly is arranged between the two sliding blocks 9 and fixedly connected with the top frame 2; the bottom end of the ejector rod 8 is sequentially detachably connected with a plurality of groups of scissor lifting assemblies 10; the bottom end of the scissor lifting assembly 10 is provided with a lifting underframe 11, and the lifting underframe 11 is connected with the top end of the circumferential rotating assembly 5 in a sliding manner. The power assembly drives the top ends of two ejector rods 8 to translate left and right, the motion is transmitted to the scissor lifting assembly 10 in a hinged mode and then sequentially transmitted to the lifting underframe 11, so that the heights of the lifting underframe 11 and the scissor lifting assembly 10 are changed, the length of the feeding pipe 4 is changed, and the cloth is conveniently distributed at each height level; meanwhile, the disassembly and the assembly are convenient; the length is contracted during loading and unloading, and the disassembly is more convenient.
Further, the number of scissor lift assemblies 10 may be selected according to the desired range of adjustment.
Furthermore, the length of the force application end of the ejector rod 8 is longer than that of the scissor lifting assembly 10, the force application rod is prolonged according to the lever principle, and the required force is reduced.
According to a further optimized scheme, the power assembly comprises a power motor 12 and a supporting block 13 which are fixed on the top frame 2, the output end of the power motor 12 is fixedly connected with a power shaft 14, and the tail end of the power shaft 14 is rotatably connected with the supporting block 13; a power block 15 is connected to the power shaft 14 in a threaded manner, a power rod 16 is fixedly connected in the power block 15 in a penetrating manner, and the power rod 16 is perpendicular to the power shaft 14; two ends of the power rod 16 are respectively fixedly connected with the sliding blocks 9. The power shaft 14 is supported by the power motor 12 and the supporting block 13, the power shaft 14 is driven by the power motor 12 to rotate, the power block 15 translates on the power shaft 14, and then the two sliding blocks 9 are driven by the power rod 16 to slide on the guide rail 7.
Further, the power motor 12 has a forward rotation and a reverse rotation function.
In a further optimized scheme, the feeding pipe 4 comprises a plurality of branch pipe assemblies 17 which are sequentially detachably connected; the pipe distributing component 17 comprises an upper edge plate 18 and a lower edge plate 19, and a telescopic pipe 20 is communicated between the bottom surface of the upper edge plate 18 and the top surface of the lower edge plate 19; the top surface of the upper side plate 18 is provided with a clamping groove 21 which is coaxial with the telescopic pipe 20, and the two sides of the clamping groove 21 are respectively provided with a clamping hole 22 which penetrates through the upper side plate 18; a convex ring matched with the clamping groove 21 is arranged at the bottom end of the lower edge plate 19, clamping jaws 23 are fixedly connected to two side edges of the lower edge plate 19 respectively, and the clamping jaws 23 are detachably connected with the clamping holes 22; two sides of the upper edge plate 18 are respectively fixedly installed with the scissors fork lifting assembly 10. The feeding pipe 4 consists of a plurality of branch pipe assemblies 17, and the branch pipe assemblies 17 can be freely installed and detached as required, so that the pipe length of the feeding pipe 4 is changed; during installation, the convex ring is clamped into the clamping groove 21 of the upper side plate 18 of the next section of the pipe-dividing assembly 17, meanwhile, the two clamping claws 23 are clamped with the clamping holes 22 of the next upper side plate 18 to complete connection, and after connection is completed, the catalyst cannot be leaked from the joint; when the lifting adjustment is carried out, the driving distance of the adjacent upper edge plate 18 on the scissor lifting assembly 10 is changed, the telescopic pipe 20 of each section of pipe assembly 17 is adjusted in a telescopic mode, and the total length of the feeding pipe 4 is changed.
Further, the telescoping tube 20 is preferably made of a tarpaulin hose, which folds together along the inner skeleton when collapsed, facilitating length adjustment.
In a further optimized scheme, the scissor lifting assembly 10 comprises two scissor lifting rods 24 which are arranged in parallel, a linkage shaft 25 is arranged between four ends of the two scissor lifting rods 24, and the linkage shaft 25 is respectively hinged with the scissor lifting rods 24 at the upper end and the lower end; a connecting rod 26 is arranged between the hinge points at the middle parts of the two scissor lifting rods 24, and the connecting rod 26 is rotatably connected with the side edge of the upper edge plate 18. When the scissor lift rod 24 is adjusted, the longitudinal distance between the middle hinge points of the scissor lift rods 24 adjacent to each other up and down is changed, but the offset in other directions cannot be generated, and the feeding pipe 4 is ensured to be in a vertical state.
In a further optimized scheme, the lifting underframe 11 comprises two groups of lifting bottom rods 27 which are arranged in parallel, and the top ends of the lifting bottom rods 27 are hinged with the bottom ends of the scissor lifting rods 24; two ends of the bottom end of the lifting bottom rod 27 are respectively hinged with a bottom block 28, and the bottom blocks 28 are connected with the circumferential rotating component 5 in a sliding manner. The bottom block 28 is connected with the circumferential rotating component 5 in a sliding mode, when the feeding pipe 4 is shortened, the bottom block 28 drives the circumferential rotating component 5 to ascend, and when the feeding pipe 4 extends, the bottom block 28 pushes the circumferential rotating component 5 to descend to adjust the height of the catalyst outlet.
In a further optimized scheme, the circumferential rotating assembly 5 comprises a connecting plate 29, the top end of the connecting plate 29 is provided with two parallel slideways 30, the bottom block 28 is connected with the slideways 30 in a sliding manner, and the lower edge plate 19 is fixedly installed with the connecting plate 29; the bottom end of the connecting plate 29 is fixedly connected with a fixed sleeve 31, and the bottom end of the fixed sleeve 31 is rotatably connected with a rotating sleeve 32; the side wall of the fixed sleeve 31 is fixedly connected with a rotating motor 33, the output end of the rotating motor 33 faces the rotating sleeve 32, the output end of the rotating motor 33 is fixedly connected with a rotating gear 34, and the rotating gear 34 is meshed and connected with the outer wall of the rotating sleeve 32. The rotating motor 33 drives the rotating sleeve 32 to rotate through the rotating gear 34, and further drives the material distribution assembly 6 to rotate, so that circumferential material distribution is completed; the slide way 30 is connected with the bottom block 28 in a sliding way, and meanwhile, the slide block 9 is clamped in the slide way 30, so that the connecting plate 29 is prevented from falling off from the bottom block 28, and the suspension property is good.
In a further optimized scheme, an upper connecting pipe 35 is arranged in the fixed sleeve 31, and a lower connecting pipe 36 is arranged in the rotary sleeve 32; the upper connecting pipe 35 is communicated with the feeding pipe 4; a thrust bearing 37 is arranged between the upper connecting pipe 35 and the lower connecting pipe 36, the outer wall of the upper connecting pipe 35 is fixedly connected with an inner hole of the thrust bearing 37, and the inner wall of the lower connecting pipe 36 is fixedly connected with the outer wall of the thrust bearing 37. The thrust bearing 37 ensures free rotation while preventing catalyst leakage even under tensile force; the catalyst enters the large diameter lower connecting pipe 36 from the small diameter upper connecting pipe 35 to prevent the catalyst from being clogged.
In a further optimized scheme, the material distribution assembly 6 comprises a material distribution pipe 38 fixedly connected with the lower connecting pipe 36, a material distribution auger 39 is arranged in an inner cavity of the material distribution pipe 38, and one end, far away from an outlet of the material distribution pipe 38, of the material distribution auger 39 penetrates through the end face of the material distribution pipe 38 and is rotatably connected with the material distribution pipe 38; the material distributing auger 39 is connected with a material distributing motor 40 in a transmission way; a longitudinal angle adjusting component is arranged in front of the distributing pipe 38 and the rotating sleeve 32; a plurality of telescopic rods 41 are circumferentially arranged at the outlet of the material distribution pipe 38, and the movable ends of the telescopic rods 41 face the material distribution direction; the movable ends of the telescopic rods 41 are fixedly connected with a same connecting ring 42, and a distributing spring pipe 43 is connected between the connecting ring 42 and the outlet of the distributing pipe 38. The catalyst is guided into the distributing pipe 38 by the lower connecting pipe 36, the distributing auger 39 is driven by the distributing motor 40 to rotate, the catalyst is discharged from the outlet of the distributing pipe 38, and the distribution in all directions can be better carried out by combining the centrifugal force of the rotating of the distributing pipe 38 under the driving of the rotating sleeve; meanwhile, the telescopic rod 41 pushes the connecting ring 42 to move horizontally, the cloth spring tube 43 is folded or unfolded, the length of the cloth tube 38 is prolonged in a phase-changing mode, and the cloth area is enlarged. The material of the cloth spring tube 43 is the same as that of the extension tube 20.
In a further optimized scheme, the longitudinal angle adjusting assembly comprises a hinge seat 44 and a mounting seat 45 which are arranged at the lower end of the fixed sleeve 31, and the hinge seat 44 and the mounting seat 45 are respectively arranged at two sides of the rotating sleeve 32; the hinged seat 44 is hinged with one end of the distributing pipe 38 far away from the outlet; the bottom end of the mounting seat 45 is fixedly connected with a winch 46, a pull rope 47 is wound on the winch 46, and the end of the pull rope 47 is fixedly connected with the top end of the distributing pipe 38. The longitudinal angle adjusting assembly can realize the adjustment of the distributing angle of the distributing pipe 38 from the horizontal direction to the vertical direction; when the angle needs to be adjusted, the winch 46 is started, the pull rope 47 is released, and one end of the outlet of the distribution pipe 38 deflects downwards under the weight of gravity and the weight of the catalyst, and the hinged seat 44 is used as a rotation center during deflection; when the adjustment is required, the winch 46 winds the pulling rope 47, and the pulling rope 47 pulls the outlet of the distributing pipe 38 to deflect upwards until reaching a preset position.
The using method comprises the following steps:
firstly, assembling the feeding pipe 4 according to a preset length, and ensuring that the limit length of the feeding pipe 4 is not less than the material distribution requirement; the circumferential rotating assembly 5 and the distribution assembly 6 are then mounted in turn on the bottom end of the distribution pipe 38.
Installing a lifting underframe 11 at the top end of the circumferential rotating assembly 5, then sequentially installing hinged scissors lifting assemblies, aligning the joints between the middle points of the scissors lifting assemblies 10 and the branch pipe assemblies 17, and fixedly connecting the side walls of the upper edge plates 18 aligned with the middle points of the scissors lifting assemblies by connecting rods 26; the shear fork lifting assembly 10 is sequentially installed until the length of the shear fork lifting assembly corresponds to that of the feeding pipe 4, and finally, the ejector rod 8 is installed and correspondingly connected with the power assembly.
The power assembly is started, the lifting module is contracted, the feeding pipe 4 is contracted to the shortest length, then the material distribution pipe 38 is regulated to be parallel to the feeding pipe 4 through the longitudinal angle regulating assembly, then the whole top frame 2 is hoisted to the top end of the reaction kettle 1 for installation, and finally the feeding hopper 3 is installed to be communicated with the feeding pipe 4.
Starting the power assembly again, extending the feeding pipe 4 to a proper position, and adjusting the distributing pipe 38 to a proper angle through the longitudinal angle adjusting assembly; catalyst is added into the feed hopper 3, enters the feed pipe 4 when the valve is opened, and is added into the reaction kettle 1 through the distributing pipe 38.
In the adding process, the height, the cloth range and the cloth angle can not be adjusted at any time.
The invention has the advantages of compact structure, high modularization degree, convenient use, simple assembly, simple maintenance, short mounting and dismounting period, capability of realizing dead-angle-free material distribution with different heights, different ranges and different angles, convenient control of reaction speed and great acceleration of production efficiency.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above embodiments are only for describing the preferred mode of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (10)
1. An automatic complete equipment that fills of hydrogenation ware catalyst which characterized in that: comprises a reaction kettle (1), wherein the top end of the reaction kettle (1) is detachably connected with a top frame (2); the bottom end of the top frame (2) is fixedly connected with a lifting module, and the lifting module extends into the reaction kettle (1);
a feed hopper (3) is arranged at the top end of the top frame (2), a feed pipe (4) is communicated with the bottom end of the feed hopper (3), and the feed pipe (4) penetrates through the top frame (2) and extends into the inner cavity of the reaction kettle (1);
the feeding pipe (4) is coaxially arranged with the lifting module and is detachably connected with the lifting module; a circumferential rotating assembly (5) is fixedly connected to the bottom end of the lifting module, and the feeding pipe (4) is communicated with the circumferential rotating assembly (5);
the bottom end of the circumferential rotating assembly (5) is provided with a cloth assembly (6), and the circumferential rotating assembly (5) is communicated with the cloth assembly (6).
2. The automated filling plant for a hydrogenation reactor catalyst according to claim 1, wherein: the lifting module comprises two guide rails (7) which are arranged on the top frame (2) in parallel, and two top rods (8) which are hinged with each other are arranged at the bottom ends of the guide rails (7); the top end of any ejector rod (8) is connected with the guide rail (7) in a sliding manner, the other ejector rod (8) is hinged with a sliding block (9), and the sliding block (9) is connected with the guide rail (7) in a sliding manner; a power assembly is arranged between the two sliding blocks (9) and fixedly connected with the top frame (2); the bottom end of the ejector rod (8) is sequentially detachably connected with a plurality of groups of scissor lifting components (10); the bottom end of the scissor lifting assembly (10) is provided with a lifting underframe (11), and the lifting underframe (11) is connected with the top end of the circumferential rotating assembly (5) in a sliding manner.
3. The automated filling plant for a hydrogenation reactor catalyst according to claim 2, characterized in that: the power assembly comprises a power motor (12) and a supporting block (13) which are fixed on the top frame (2), the output end of the power motor (12) is fixedly connected with a power shaft (14), and the tail end of the power shaft (14) is rotatably connected with the supporting block (13); a power block (15) is connected to the power shaft (14) in a threaded manner, a power rod (16) is fixedly connected into the power block (15) in a penetrating manner, and the power rod (16) is perpendicular to the power shaft (14); and two ends of the power rod (16) are fixedly connected with the sliding blocks (9) respectively.
4. The automated filling plant for a hydrogenation reactor catalyst according to claim 2, characterized in that: the feeding pipe (4) comprises a plurality of branch pipe assemblies (17) which are sequentially detachably connected; the pipe distribution assembly (17) comprises an upper side plate (18) and a lower side plate (19), and a telescopic pipe (20) is communicated between the bottom surface of the upper side plate (18) and the top surface of the lower side plate (19); the top surface of the upper side plate (18) is provided with a clamping groove (21) coaxial with the telescopic pipe (20), and two sides of the clamping groove (21) are respectively provided with a clamping hole (22) penetrating through the upper side plate (18); a convex ring matched with the clamping groove (21) is arranged at the bottom end of the lower side plate (19), clamping jaws (23) are fixedly connected to two side edges of the lower side plate (19) respectively, and the clamping jaws (23) are detachably connected with the clamping holes (22); two side edges of the upper edge plate (18) are respectively fixedly installed with the scissor lifting assembly (10).
5. The automated filling plant for a hydrogenation reactor catalyst according to claim 4, wherein: the scissor lifting assembly (10) comprises two scissor lifting rods (24) which are arranged in parallel, a linkage shaft (25) is arranged between four ends of the two scissor lifting rods (24), and the linkage shaft (25) is hinged with the scissor lifting rods (24) at the upper end and the lower end respectively; a connecting rod (26) is arranged between the hinge points of the middle parts of the two scissor lifting rods (24), and the connecting rod (26) is rotatably connected with the side edge of the upper edge plate (18).
6. The automated filling plant for a hydrogenation reactor catalyst according to claim 5, wherein: the lifting underframe (11) comprises two groups of lifting bottom rods (27) which are arranged in parallel, and the top ends of the lifting bottom rods (27) are hinged with the bottom ends of the scissor lifting rods (24); two ends of the bottom end of the lifting bottom rod (27) are respectively hinged with a bottom block (28), and the bottom blocks (28) are in sliding connection with the circumferential rotating assembly (5).
7. The automated filling plant for a hydrogenation reactor catalyst according to claim 6, wherein: the circumferential rotating assembly (5) comprises a connecting plate (29), the top end of the connecting plate (29) is provided with two parallel slideways (30), the bottom block (28) is connected with the slideways (30) in a sliding manner, and the lower side plate (19) is fixedly installed on the connecting plate (29); a fixed sleeve (31) is fixedly connected to the bottom end of the connecting plate (29), and a rotating sleeve (32) is rotatably connected to the bottom end of the fixed sleeve (31); the lateral wall rigid coupling of fixed cover (31) has rotating electrical machines (33), the output orientation of rotating electrical machines (33) swivel housing (32), the output rigid coupling of rotating electrical machines (33) has rotating gear (34), rotating gear (34) with the outer wall meshing of swivel housing (32) is connected.
8. The automated filling plant for a hydrogenation reactor catalyst according to claim 7, wherein: an upper connecting pipe (35) is arranged in the fixed sleeve (31), and a lower connecting pipe (36) is arranged in the rotary sleeve (32); the upper connecting pipe (35) is communicated with the feeding pipe (4); go up connecting pipe (35) with be provided with thrust bearing (37) down between connecting pipe (36), the outer wall of going up connecting pipe (35) with thrust bearing (37)'s hole rigid coupling, the inner wall of lower connecting pipe (36) with thrust bearing (37)'s outer wall rigid coupling.
9. The automated filling plant for a hydrogenation reactor catalyst according to claim 8, wherein: the distributing assembly (6) comprises a distributing pipe (38) fixedly connected with the lower connecting pipe (36), a distributing auger (39) is arranged in an inner cavity of the distributing pipe (38), and one end, far away from an outlet of the distributing pipe (38), of the distributing auger (39) penetrates through the end face of the distributing pipe (38) and is rotatably connected with the distributing pipe (38); the material distribution auger (39) is connected with a material distribution motor (40) in a transmission way; a longitudinal angle adjusting assembly is arranged between the distributing pipe (38) and the rotating sleeve (32); a plurality of telescopic rods (41) are circumferentially arranged at the outlet of the distributing pipe (38), and the movable ends of the telescopic rods (41) face the distributing direction; the movable ends of the telescopic rods (41) are fixedly connected with the same connecting ring (42), and a cloth spring pipe (43) is connected between the connecting ring (42) and the outlet of the cloth pipe (38).
10. The automated filling plant for a hydrogenation reactor catalyst according to claim 9, wherein: the longitudinal angle adjusting assembly comprises a hinge seat (44) and a mounting seat (45) which are arranged at the bottom end of the fixed sleeve (31), and the hinge seat (44) and the mounting seat (45) are respectively arranged on two sides of the rotary sleeve (32); the hinged seat (44) is hinged with one end of the distributing pipe (38) far away from the outlet; the bottom rigid coupling of mount pad (45) has hoist engine (46), on hoist engine (46) around being equipped with stay cord (47), the end of stay cord (47) with cloth pipe (38) top rigid coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210174564.1A CN114405415A (en) | 2022-02-24 | 2022-02-24 | Complete equipment for automatically filling catalyst in hydrogenation reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210174564.1A CN114405415A (en) | 2022-02-24 | 2022-02-24 | Complete equipment for automatically filling catalyst in hydrogenation reactor |
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| CN114405415A true CN114405415A (en) | 2022-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210174564.1A Pending CN114405415A (en) | 2022-02-24 | 2022-02-24 | Complete equipment for automatically filling catalyst in hydrogenation reactor |
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| CN (1) | CN114405415A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114768689A (en) * | 2022-05-25 | 2022-07-22 | 淄博朗晖化工有限公司 | Automatic catalyst feeding device for DOTP (catalytic oxidation polymerization) reaction kettle |
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