CN219964861U - Packing type microchannel reactor - Google Patents
Packing type microchannel reactor Download PDFInfo
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- CN219964861U CN219964861U CN202321717892.8U CN202321717892U CN219964861U CN 219964861 U CN219964861 U CN 219964861U CN 202321717892 U CN202321717892 U CN 202321717892U CN 219964861 U CN219964861 U CN 219964861U
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- 238000012856 packing Methods 0.000 title claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 38
- 238000006243 chemical reaction Methods 0.000 claims abstract description 29
- 239000000945 filler Substances 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000007599 discharging Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 7
- 238000010030 laminating Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 239000000376 reactant Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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Abstract
The utility model provides a packing type micro-channel reactor, which comprises an upper tank body and further comprises: the micro-reaction mechanism is positioned in the upper tank body, a plurality of micro-channel plates and a plurality of groups of filler materials are alternately arranged in the outer frame assembly, a first supporting plate, a second supporting plate and a limiting assembly are arranged, each limiting assembly comprises a first fixing plate, a second fixing plate, a plurality of first limiting blocks and a plurality of second limiting blocks, the plurality of first limiting blocks and the second limiting blocks limit the plurality of micro-channel plates, the filler materials are tightly pressed between two adjacent micro-channel plates, the first supporting plate, the second supporting plate and the limiting assembly can be detached, the plurality of first limiting blocks and the plurality of second limiting blocks can slide in parallel to separate from the micro-channel plates, when the filler materials fail, the new filler materials can be conveniently replaced, the failure of the micro-channel plates is avoided, and the production cost is saved.
Description
Technical Field
The utility model relates to the technical field of chemical reactors, in particular to a packing type microchannel reactor.
Background
The packing type micro-channel reactor is a chemical reactor composed of micro-channels and packing materials, the working principle is that mass transfer and reaction rate are enhanced through the micro-channels, and the packing materials are used in the micro-channels to increase the surface area and improve the reaction efficiency, and the reactor has wide application in the fields of chemical synthesis, catalysis, cracking and the like, can realize high-selectivity and high-flux reaction, and has higher yield, fewer wastes and shorter reaction time compared with the traditional reactor;
the prior packing type microchannel reactor mainly comprises a microchannel plate and a packing material, the packing material of the packing type microchannel reactor may be lost or blocked in the reaction process, so that the packing is invalid, the reaction efficiency is reduced, the packing material and the microchannel plate are usually fixed by an adhesive, and once the packing material is invalid, the microchannel plate cannot be used any more, so that the production cost is increased.
In summary, there is a need for a packed microchannel reactor with replaceable packing material.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a packing type microchannel reactor, which solves the problems in the background art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
a packed microchannel reactor comprising an upper tank, further comprising: the micro-reaction mechanism is positioned in the upper tank body and comprises a plurality of micro-channel plates, a plurality of groups of filler materials and an outer frame assembly, wherein the plurality of micro-channel plates and the plurality of groups of filler materials are alternately arranged in the outer frame assembly, the outer frame assembly comprises a first supporting plate and a second supporting plate which are symmetrically arranged, a limiting structure is arranged between the first supporting plate and the second supporting plate, and the limiting structure is used for limiting the plurality of micro-channel plates.
Furthermore, each microchannel plate is a straight plate which is bent for many times, a plurality of grooves are formed in two sides of each microchannel plate, and the grooves are used for bearing filler materials.
Further, limit structure includes the same first fixed plate, second fixed plate, and the both ends of first fixed plate are fixed in the bottom of first backup pad, second backup pad one side respectively, and the both ends of second fixed plate are fixed in the bottom of first backup pad, second backup pad opposite side respectively, and the top of first backup pad, second backup pad is fixed with the shrouding through a plurality of bolt fastening.
Further, the inside wall of first fixed plate, second fixed plate is laminated with the both sides wall of microchannel board respectively, has all seted up a plurality of spout on first fixed plate, the second fixed plate, and the inside slip of first fixed plate is equipped with a plurality of first stopper, and the inside slip of second fixed plate is equipped with a plurality of second stopper.
Further, the draw-in groove has all been seted up on the inside wall of first stopper, second stopper, and the slider with spout complex is all set firmly to the bottom of first stopper, second stopper, and the second through-hole has all been seted up at the middle part of first stopper, second stopper.
Further, first through holes are formed in the first fixing plate and the second fixing plate, the first fixing plate is connected with the first limiting blocks through first limiting columns, the first limiting columns sequentially penetrate through the first through holes and the second through holes, and the first limiting columns are fixed with the first fixing plate through bolts.
Further, the second fixing plate is connected with the plurality of second limiting blocks through second limiting columns, the second limiting columns sequentially penetrate through the first through holes and the plurality of second through holes, and the second limiting columns are fixed with the second fixing plate through bolts.
Further, the lower tank body is arranged below the upper tank body, the upper fixing plate is fixedly arranged at the bottom end of the upper tank body, the lower fixing plate is fixedly arranged at the top end of the lower tank body, and the upper fixing plate and the lower fixing plate are fixed through a plurality of bolts.
Further, the top of going up the jar body has set firmly the pan feeding pipe, and the bottom mounting of pan feeding pipe has the pan feeding cover, and the ejection of compact chamber has been seted up to the inside of lower jar body, and the bottom of lower jar body has set firmly the discharging pipe, and the inner port and the ejection of compact chamber intercommunication of discharging pipe.
The utility model provides a packing type microchannel reactor. Compared with the prior art, the method has the following beneficial effects:
the first backup pad, the second backup pad, spacing subassembly that is equipped with, spacing subassembly includes first fixed plate, the second fixed plate, a plurality of first stopper, a plurality of second stopper, a plurality of first stopper is spacing to a plurality of microchannel board with the second stopper, sticis filler material between two adjacent microchannel boards, first backup pad, the second backup pad, can dismantle between the spacing subassembly, a plurality of first stopper, a plurality of second stopper can be at first fixed plate, every parallel slip of second fixed plate breaks away from the microchannel board, guarantee when filler material inefficacy, can conveniently change new filler material, avoid the inefficacy of microchannel board, manufacturing cost has been practiced thrift.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 shows a front view of a cross-sectional view of the overall structure of the present utility model;
FIG. 2 shows a top view of a cross-sectional view of the overall structure of the present utility model;
FIG. 3 shows an exploded view of the micro-reaction mechanism of the present utility model;
FIG. 4 shows an enlarged view of the structure at A in FIG. 3;
fig. 5 shows a schematic overall structure of the present utility model.
The figure shows: 1. an upper tank body; 11. an upper fixing plate; 2. a lower tank body; 21. a lower fixing plate; 22. a discharge cavity; 3. a microreaction mechanism; 31. a microchannel plate; 32. a filler material; 33. a first support plate; 34. a second support plate; 35. a limit structure; 351. a first fixing plate; 352. a second fixing plate; 3521. a first through hole; 3522. a chute; 353. a first limiting block; 354. a second limiting block; 3541. a second through hole; 3542. a clamping groove; 3543. a slide block; 355. a first limit post; 356. the second limit column; 36. a sealing plate; 4. a feeding cover; 5. a feeding pipe; 6. and a discharging pipe.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are 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.
Example 1
In order to solve the technical problems in the background technology, a packing type microchannel reactor is provided as follows:
referring to fig. 1 to 5, the packing type microchannel reactor provided by the utility model comprises an upper tank 1, and further comprises: the micro-reaction mechanism 3, the micro-reaction mechanism 3 is located in the upper tank body 1, the micro-reaction mechanism 3 comprises a plurality of micro-channel plates 31, a plurality of groups of filler materials 32 and an outer frame assembly, the plurality of micro-channel plates 31 and the plurality of groups of filler materials 32 are alternately arranged in the outer frame assembly, the outer frame assembly comprises a first supporting plate 33 and a second supporting plate 34 which are symmetrically arranged, a limiting structure 35 is arranged between the first supporting plate 33 and the second supporting plate 34, the limiting structure 35 is used for limiting the plurality of micro-channel plates 31, each micro-channel plate 31 is a straight plate which is bent for many times, a plurality of grooves are formed in two sides of each micro-channel plate 31, and the plurality of grooves are used for bearing the filler materials 32;
the positions between two adjacent micro-channel plates 31 are fixed, a group of filler materials 32 are arranged between every two adjacent micro-channel plates 31, the filler materials 32 are granular and have a porous structure, and the two micro-channel plates 31 tightly support the filler materials 32.
In the above technical solution, the filler material 32 increases the surface area of the reaction, and the reactant enters between the microchannel plates 31 and passes through the pores of the filler material 32, so that the reactant can be uniformly distributed therein, thereby enabling the reaction to be rapid.
Example two
As shown in fig. 1 and 5, on the basis of the above embodiment, the present embodiment further gives the following: the lower tank body 2 is arranged below the upper tank body 1, the upper fixing plate 11 is fixedly arranged at the bottom end of the upper tank body 1, the lower fixing plate 21 is fixedly arranged at the top end of the lower tank body 2, the upper fixing plate 11 and the lower fixing plate 21 are fixed through a plurality of bolts, the upper tank body 1 and the lower tank body 2 are detachably connected, the micro-reaction mechanism 3 is convenient to take and place, and when the micro-reaction mechanism 3 is positioned in the upper tank body 1, the surfaces of the first supporting plate 33 and the second supporting plate 34 are attached to the surface of the upper tank body 1;
the top end of the upper tank body 1 is fixedly provided with a feeding pipe 5, the bottom end of the feeding pipe 5 is fixedly provided with a feeding cover 4, the bottom end of the feeding cover 4 abuts against the inlet of the top end of the micro-reaction mechanism 3, the inside of the lower tank body 2 is provided with a discharging cavity 22, the bottom end of the lower tank body 2 is fixedly provided with a discharging pipe 6, the inner port of the discharging pipe 6 is communicated with the discharging cavity 22, reactants enter the micro-reaction mechanism 3 through the feeding pipe 5 and the feeding cover 4, and after the reaction in the micro-reaction mechanism 3 is completed, the reactants are discharged through the discharging cavity 22 and the discharging pipe 6;
the cross section area of the discharging cavity 22 is smaller than that of the inner cavity of the upper tank body 1, when the micro-reaction mechanism 3 is assembled, the upper tank body 1 is transversely placed, the micro-reaction mechanism 3 is placed in the inner cavity of the upper tank body 1, the lower tank body 2 is fixed with the upper tank body 1, the top end of the micro-reaction mechanism 3 is abutted against the feeding cover 4, and the bottom end of the micro-reaction mechanism 3 is abutted against the top end of the discharging cavity 22.
Example III
As shown in fig. 1 to 4, on the basis of the above embodiment, the present embodiment further provides the following: the limiting structure 35 comprises a first fixing plate 351 and a second fixing plate 352 which are the same, two ends of the first fixing plate 351 are respectively fixed at the bottom ends of one side of the first supporting plate 33 and one side of the second supporting plate 34, two ends of the second fixing plate 352 are respectively fixed at the bottom ends of the other side of the first supporting plate 33 and the other side of the second supporting plate 34, sealing plates 36 are fixed at the top ends of the first supporting plate 33 and the second supporting plate 34 through a plurality of bolts, channels are formed in the middle of the sealing plates 36, and reactants enter between a plurality of microchannel plates 31 through the sealing plates 36;
the inside wall of first fixed plate 351, the inside wall laminating with the both sides wall of microchannel plate 31 respectively of second fixed plate 352, a plurality of spout 3522 has all been seted up on first fixed plate 351, all set up on the second fixed plate 352, the inside slip of first fixed plate 351 is equipped with a plurality of first stopper 353, the inside slip of second fixed plate 352 is equipped with a plurality of second stopper 354, clamping groove 3542 has all been seted up on the inside wall of first stopper 353, the slider 3543 with spout 3522 complex is all set firmly to the bottom of first stopper 353, the second stopper 354, the second through-hole 3541 has all been seted up at the middle part of first stopper 353, all set up on the second fixed plate 352, first through-hole 3521 has all been seted up on first fixed plate 351, be connected through first spacing post 355 between first fixed plate 351 and the first stopper 353 of a plurality of, pass first through-hole 3521 in proper order, a plurality of second through-hole 3541, pass through bolt fastening between first spacing post 355 and the first fixed plate 351, pass through-bolt fastening between second fixed plate 354, pass through-bolt fastening between second stopper 356 and the second fixed plate 356 and second stopper 356, pass through-hole 3541 between second fixed post 356 and the second through-hole 3541 is passed through in proper order.
The first support plate 33, the first fixing plate 351 and the second fixing plate 352 are fixed and turned over, the side wall of the first support plate 33 is in contact with the mounting platform, the granular filler material 32 is placed in a groove on the surface of one micro-channel, one micro-channel plate 31 is placed on the inner side wall of the first support plate 33, the micro-channel plate 31 is overlapped with the inner side surface of the first support plate 33, the first limiting block 353 and the second limiting block 354 at corresponding positions are pushed inwards, two ends of the micro-channel plate 31 are respectively clamped in clamping grooves 3542 of the first limiting block 353 and the second limiting block 354, the operations are repeated, a plurality of micro-channel plates 31 carrying the filler material 32 are stacked in sequence, the second support plate 34 is pressed on the uppermost micro-channel plate 31, two ends of the second support plate 34 are respectively fixed by the first fixing plate 351 and the second fixing plate 352 through a plurality of bolts, and the sealing plate 36 is fixed with the first support plate 33 and the second support plate 34 through a plurality of bolts;
the first limiting columns 355 sequentially pass through the first through holes 3521 of the first fixing plates 351 and the second through holes 3541 of each first limiting block 353, the first limiting columns 355 are fixed with the first fixing plates 351 through bolts, the second limiting columns 356 sequentially pass through the first through holes 3521 of the second fixing plates 352 and the second through holes 3541 of each second limiting block 354, the second limiting columns 356 are fixed with the second fixing plates 352 through bolts, and the micro-reaction mechanism 3 is assembled.
In the above technical solution, the filler material 32 is tightly pressed between two microchannel plates 31, so as to avoid the filler material 32 from being directly adhered to the microchannel plates 31, when the filler material 32 fails, the outer frame of the microreaction mechanism 3 can be detached, so that the first and second limiting blocks 353 and 354 are separated from the microchannel plates 31, the failed filler material 32 is taken out, and the new filler material 32 can be replaced for continuous use, thereby avoiding the failure of the whole microreaction mechanism 3 and saving the production cost.
The working principle and the using flow of the utility model are as follows:
when the micro-reaction mechanism 3 is assembled:
the first supporting plate 33, the first fixing plate 351 and the second fixing plate 352 are fixed and turned over, the side wall of the first supporting plate 33 is contacted with the mounting platform, the granular filler material 32 is placed in a groove on the surface of one micro-channel, one micro-channel plate 31 is placed on the inner side wall of the first supporting plate 33, the micro-channel plate 31 is overlapped with the inner side surface of the first supporting plate 33, the first limiting block 353 and the second limiting block 354 at corresponding positions are pushed inwards, the sliding block 3543 slides in the sliding groove 3522 at corresponding positions, two ends of the micro-channel plate 31 are respectively clamped in the clamping grooves 3542 of the first limiting block 353 and the second limiting block 354, the operations are repeated, a plurality of micro-channel plates 31 carrying the filler material 32 are sequentially stacked, the second supporting plate 34 is pressed on the uppermost micro-channel plate 31, two ends of the second supporting plate 34 are respectively fixed by the first fixing plate 351 and the second fixing plate 352 through a plurality of bolts, and the sealing plate 36 is fixed with the first supporting plate 33 and the second supporting plate 34;
the first limiting columns 355 sequentially pass through the first through holes 3521 of the first fixing plates 351 and the second through holes 3541 of each first limiting block 353, the first limiting columns 355 are fixed with the first fixing plates 351 through bolts, the second limiting columns 356 sequentially pass through the first through holes 3521 of the second fixing plates 352 and the second through holes 3541 of each second limiting block 354, the second limiting columns 356 are fixed with the second fixing plates 352 through bolts, and the micro-reaction mechanism 3 is assembled.
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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (9)
1. A packed microchannel reactor, characterized by: including last jar body (1), still include:
the micro-reaction mechanism (3), micro-reaction mechanism (3) are located last jar body (1), micro-reaction mechanism (3) are including a plurality of microchannel board (31), a plurality of group packing material (32), outer frame subassembly, a plurality of microchannel board (31) and a plurality of group packing material (32) set up in outer frame subassembly in turn, outer frame subassembly is including first backup pad (33), second backup pad (34) that the symmetry set up, be equipped with limit structure (35) between first backup pad (33) and second backup pad (34), limit structure (35) are used for spacing a plurality of microchannel board (31).
2. A packed microchannel reactor according to claim 1, wherein: each microchannel plate (31) is a straight plate which is bent for many times, a plurality of grooves are formed in two sides of each microchannel plate (31), and the grooves are used for bearing filler materials (32).
3. A packed microchannel reactor according to claim 1, wherein: the limiting structure (35) comprises a first fixing plate (351) and a second fixing plate (352) which are identical, two ends of the first fixing plate (351) are respectively fixed at the bottom ends of one side of the first supporting plate (33) and one side of the second supporting plate (34), two ends of the second fixing plate (352) are respectively fixed at the bottom ends of the other side of the first supporting plate (33) and the bottom end of the other side of the second supporting plate (34), and sealing plates (36) are fixed at the top ends of the first supporting plate (33) and the second supporting plate (34) through a plurality of bolts.
4. A packed microchannel reactor according to claim 3, wherein: the inside wall of first fixed plate (351), second fixed plate (352) respectively with microchannel plate (31) both sides wall laminating, all offered a plurality of spout (3522) on first fixed plate (351), second fixed plate (352), the inside slip of first fixed plate (351) is equipped with a plurality of first stopper (353), the inside slip of second fixed plate (352) is equipped with a plurality of second stopper (354).
5. A packed microchannel reactor according to claim 4, wherein: clamping grooves (3542) are formed in the inner side walls of the first limiting block (353) and the second limiting block (354), sliding blocks (3543) matched with the sliding grooves (3522) are fixedly arranged at the bottom ends of the first limiting block (353) and the second limiting block (354), and second through holes (3541) are formed in the middle of the first limiting block (353) and the middle of the second limiting block (354).
6. A packed microchannel reactor according to claim 5, wherein: first through-hole (3521) has all been seted up on first fixed plate (351), second fixed plate (352), is connected through first spacing post (355) between first fixed plate (351) and the first stopper (353) of a plurality of, and first spacing post (355) pass first through-hole (3521), a plurality of second through-hole (3541) in proper order, pass through the bolt fastening between first spacing post (355) and the first fixed plate (351).
7. A packed microchannel reactor according to claim 6, wherein: the second fixing plates (352) are connected with the second limiting blocks (354) through second limiting columns (356), the second limiting columns (356) sequentially penetrate through the first through holes (3521) and the second through holes (3541), and the second limiting columns (356) are fixed with the second fixing plates (352) through bolts.
8. A packed microchannel reactor according to claim 1, wherein: the lower tank body (2) is arranged below the upper tank body (1), the upper fixing plate (11) is fixedly arranged at the bottom end of the upper tank body (1), the lower fixing plate (21) is fixedly arranged at the top end of the lower tank body (2), and the upper fixing plate (11) and the lower fixing plate (21) are fixed through a plurality of bolts.
9. A packed microchannel reactor according to claim 8, wherein: the top of going up jar body (1) has set firmly pan feeding pipe (5), and the bottom mounting of pan feeding pipe (5) has pan feeding cover (4), and discharge chamber (22) have been seted up to the inside of lower jar body (2), and the bottom of lower jar body (2) has set firmly discharging pipe (6), and the inner port and the discharge chamber (22) of discharging pipe (6) communicate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321717892.8U CN219964861U (en) | 2023-07-03 | 2023-07-03 | Packing type microchannel reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321717892.8U CN219964861U (en) | 2023-07-03 | 2023-07-03 | Packing type microchannel reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219964861U true CN219964861U (en) | 2023-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321717892.8U Active CN219964861U (en) | 2023-07-03 | 2023-07-03 | Packing type microchannel reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219964861U (en) |
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2023
- 2023-07-03 CN CN202321717892.8U patent/CN219964861U/en active Active
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