CN210303612U - Inserted sheet formula microchannel reactor - Google Patents
Inserted sheet formula microchannel reactor Download PDFInfo
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- CN210303612U CN210303612U CN201920849395.0U CN201920849395U CN210303612U CN 210303612 U CN210303612 U CN 210303612U CN 201920849395 U CN201920849395 U CN 201920849395U CN 210303612 U CN210303612 U CN 210303612U
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Abstract
The utility model relates to the technical field of microreactors, in particular to a plug-in piece type microchannel reactor, which comprises a cover plate, a first baffle, a second baffle and a bottom plate which are arranged from top to bottom in sequence; the second partition plate comprises two side plates and a reaction plate arranged between the two side plates, the side plates are detachably connected with the reaction plate, a reaction channel for reaction liquid to enter and exit is arranged on the reaction plate, and two sides of the reaction plate are fixedly connected with the first partition plate and the bottom plate respectively; the reaction channel comprises a plurality of mutually parallel straight line sections and a bent section for connecting two adjacent straight line sections, and the bent section is provided with a catalyst opening. This inserted sheet formula microchannel reactor's reaction plate can link together with the curb plate detachable, and the bending section is equipped with the catalyst opening, with the curb plate back of pulling down, the catalyst opening exposes, can place the catalyst in the bending section of reaction channel, changes convenient and fast.
Description
Technical Field
The utility model relates to a micro-reactor technical field, concretely relates to inserted sheet formula microchannel reactor.
Background
Microchannel reactors refer to microreactors having flow channels between 10 and 300 microns. Therefore, the microchannel reactor has extremely large specific surface area which is hundreds times or even thousands times of that of the stirring kettle. Meanwhile, the microchannel reactor has excellent heat transfer and mass transfer effects, can realize instantaneous uniform mixing and heat transfer of materials, and can realize a plurality of reactions which cannot be realized in the conventional reactor.
When the microchannel reactor is used for reaction, most of catalysts need to be added, the catalysts are fixed in the fluid channels of the microchannel reactor in the using process, the effect of the catalysts is weakened or the activity of the catalysts is lost after the catalysts are used for a period of time, and the catalysts need to be replaced and filled with new catalysts. However, since the fluid channel of the microchannel reactor is in the micron level, the whole microchannel reactor needs to be disassembled, which is very inconvenient, and the catalyst is often stuck in the fluid channel, so that the reaction layer of the whole microreactor is scrapped, and the cost of one microchannel reactor is much higher than that of the catalyst used in the reaction.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problems that: provides a plug-in piece type microchannel reactor convenient for replacing a catalyst.
In order to solve the technical problem, the utility model discloses a technical scheme be: a plug-in sheet type microchannel reactor comprises a cover plate, a first clapboard, a second clapboard and a bottom plate which are arranged from top to bottom in sequence; the first partition plate is provided with a first medium channel for the heat exchange medium to enter and exit; a second medium channel for the heat exchange medium to enter and exit is arranged on the bottom plate;
the second partition plate comprises two side plates and a reaction plate arranged between the two side plates, the side plates are detachably connected with the reaction plate, a reaction channel for reaction liquid to enter and exit is arranged on the reaction plate, and two sides of the reaction plate are fixedly connected with the first partition plate and the bottom plate respectively;
the reaction channel comprises a plurality of mutually parallel straight line sections and a bent section for connecting two adjacent straight line sections, and the bent section is provided with a catalyst opening.
The cover plate is provided with a first medium inlet, a first medium outlet, a first feed inlet and a first discharge outlet;
the first partition plate is also provided with a second feeding hole and a second discharging hole, the inlet end of the first medium channel is communicated with the first medium inlet, and the outlet end of the first medium channel is communicated with the first medium outlet;
the inlet end of a reaction channel on the reaction plate is communicated with a second feed inlet, the second feed inlet is communicated with the first feed inlet, the outlet end of the reaction channel is communicated with a second discharge outlet, and the second discharge outlet is communicated with the first discharge outlet;
the bottom plate is provided with a second medium inlet and a second medium outlet, the inlet end of the second medium channel is communicated with the second medium inlet, and the outlet end of the second medium channel is communicated with the second medium outlet.
The cover plate is provided with a first medium inlet and a first medium outlet, the inlet end of the first medium channel is communicated with the first medium inlet, and the outlet end of the first medium channel is communicated with the first medium outlet;
the side plates are provided with connecting channels, the inlet ends of the reaction channels on the reaction plates are communicated with the connecting channel of one side plate, and the outlet ends of the reaction channels are communicated with the connecting channel of the other side plate;
the bottom plate is provided with a second medium inlet and a second medium outlet, the inlet end of the second medium channel is communicated with the second medium inlet, and the outlet end of the second medium channel is communicated with the second medium outlet.
The lateral wall of the reaction plate is provided with a clamping groove, and one surface of the lateral plate, which is positioned on the same horizontal plane with the lateral wall of the reaction plate, is provided with a buckle matched with the clamping groove.
And a sealing gasket is arranged at the contact part of the side plate and the catalyst opening.
Wherein, the lateral wall of the lateral plate which is not contacted with the reaction plate is provided with a handle.
The beneficial effects of the utility model reside in that: through dividing into two curb plates and reaction plate with the second baffle for the reaction plate can link together with the curb plate by detachable, simultaneously because the bending section is equipped with the catalyst opening, pull down the back with two curb plates, the catalyst opening exposes, and then can place the catalyst at reaction channel's bending section, need not to come whole inserted sheet formula microchannel reactor split change catalyst that just can be quick, should not cause the damage of reaction layer, increased the life of whole inserted sheet formula microchannel reactor.
Drawings
FIG. 1 is an exploded view of a chip-type microchannel reactor according to an embodiment of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
description of reference numerals: 1. a cover plate; 11. a first media inlet; 12. a first medium outlet;
2. a first separator; 21. a first medium passage;
3. a second separator; 31. a side plate; 311. a connecting channel; 32. a reaction plate; 321. a reaction channel; 3211. a catalyst opening;
4. a base plate; 41. a second medium passage; 42. a second media inlet;
5. a handle.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The utility model discloses the most crucial design lies in: the reaction plate is fixed, the side plate is detachable and connected with the reaction plate, the catalyst opening is arranged at the bending section of the reaction channel, and the side plate of the reaction layer is matched to be used for sealing the catalyst opening to replace the catalyst.
Referring to fig. 1 to 2, an insert-type microchannel reactor of the present invention includes a cover plate 1, a first partition plate 2, a second partition plate 3, and a bottom plate 4 sequentially disposed from top to bottom; the first clapboard 2 is provided with a first medium channel 21 for the heat exchange medium to enter and exit; a second medium channel 41 for the heat exchange medium to enter and exit is arranged on the bottom plate 4;
the second partition board 3 comprises two side boards 31 and a reaction board 32 arranged between the two side boards 31, the side boards 31 are detachably connected with the reaction board 32, a reaction channel 321 for the reaction liquid to enter and exit is arranged on the reaction board 32, and two sides of the reaction board 32 are respectively fixedly connected with the first partition board 2 and the bottom board 4;
the reaction channel 321 includes a plurality of mutually parallel straight segments and a curved segment connecting two adjacent straight segments, and the curved segment is provided with a catalyst opening 3211.
The utility model discloses a working process does: the side plate 31 is detached, the catalyst is placed on the bent section of the reaction channel 321 from the catalyst opening 3211, and then the side plate 31 is connected to the reaction plate 32;
heating medium or cooling medium is introduced into the first medium channel 21 and the second medium channel 41, then reaction liquid is introduced into the reaction channel 321, and the reaction liquid flows, is uniformly mixed and reacts in the reaction channel 321;
after the catalyst is used for a period of time, the side plate 31 is detached again, the waste catalyst in the bending section is taken out, the new catalyst is replaced, and then the side plate 31 is connected with the reaction plate 32.
From the above description, the beneficial effects of the present invention are: through dividing into two curb plates and reaction plate with the second baffle for the reaction plate can link together with the curb plate by detachable, simultaneously because the bending section is equipped with the catalyst opening, pull down the back with two curb plates, the catalyst opening exposes, and then can place the catalyst at reaction channel's bending section, need not to come whole inserted sheet formula microchannel reactor split change catalyst that just can be quick, should not cause the damage of reaction layer, increased the life of whole inserted sheet formula microchannel reactor.
Further, a first medium inlet 11, a first medium outlet 12, a first feed inlet and a first discharge outlet are arranged on the cover plate 1;
the first partition plate 2 is also provided with a second feeding hole and a second discharging hole, the inlet end of the first medium channel 21 is communicated with the first medium inlet 11, and the outlet end of the first medium channel 21 is communicated with the first medium outlet 12;
the inlet end of the reaction channel 321 on the reaction plate 32 is communicated with a second inlet, the second inlet is communicated with the first inlet, the outlet end of the reaction channel 321 is communicated with a second outlet, and the second outlet is communicated with the first outlet;
a second medium inlet 42 and a second medium outlet are arranged on the bottom plate 4, the inlet end of the second medium channel 41 is communicated with the second medium inlet 42, and the outlet end of the second medium channel 41 is communicated with the second medium outlet.
As can be seen from the above description, the heat exchange medium in the first medium channel can flow in and out by providing the first medium inlet and the first medium outlet, and similarly, the heat exchange medium in the second medium channel can flow in and out by providing the second medium inlet and the second medium outlet; through setting the first feed inlet and the second feed inlet, reaction liquid to be reacted can be injected into the reaction channel from the cover plate, and through setting the first discharge outlet and the second discharge outlet, the reaction liquid after the reaction can be discharged from the cover plate; the operation of operators is convenient, and the operation in a space with less transverse space is also convenient.
Further, a first medium inlet 11 and a first medium outlet 12 are arranged on the cover plate 1, the inlet end of the first medium channel 21 is communicated with the first medium inlet 11, and the outlet end of the first medium channel 21 is communicated with the first medium outlet 12;
the side plates 31 are provided with connecting channels 311, the inlet ends of the reaction channels 321 on the reaction plate 32 are communicated with the connecting channel 311 of one side plate 31, and the outlet ends of the reaction channels 321 are communicated with the connecting channel 311 of the other side plate 31;
a second medium inlet 42 and a second medium outlet are arranged on the bottom plate 4, the inlet end of the second medium channel 41 is communicated with the second medium inlet 42, and the outlet end of the second medium channel 41 is communicated with the second medium outlet.
As can be seen from the above description, the heat exchange medium in the first medium channel can flow in and out by providing the first medium inlet and the first medium outlet, and similarly, the heat exchange medium in the second medium channel can flow in and out by providing the second medium inlet and the second medium outlet; by providing the side plate with the connecting passage, the reaction liquid can be injected from one connecting passage and then discharged from the other connecting passage. The arrangement has each reaction layer separately operated, thereby facilitating operation in a space with larger transverse space and facilitating the transverse series connection of the reactors,
Furthermore, a clamping groove is formed in the outer side wall of the reaction plate 32, and a clamping buckle matched with the clamping groove is arranged on one side surface of the side plate 31, which is located on the same horizontal plane with the outer side wall of the reaction plate 32.
From the above description, through setting up buckle and draw-in groove, strengthen the stability of curb plate connection and the wholeness of second baffle, the kind and the size of buckle and draw-in groove can be selected according to the size, the use scene of specific inserted sheet formula microchannel reactor.
Further, a sealing gasket is arranged at the contact position of the side plate 31 and the catalyst opening 3211.
From the above description, the sealing performance of the side plate to the catalyst opening is improved by providing the sealing gasket at the contact position of the side plate and the catalyst opening.
Further, the outer side wall of the side plate 31 not contacting the reaction plate 32 is provided with a handle 5.
As can be seen from the above description, by providing a handle on the side plate, the side plate is easily taken out.
The embodiment of the utility model discloses a do:
a plug-in sheet type microchannel reactor comprises a cover plate 1, a first clapboard 2, a second clapboard 3 and a bottom plate 4 which are arranged from top to bottom in sequence; the first clapboard 2 is provided with a first medium channel 21 for the heat exchange medium to enter and exit; a second medium channel 41 for the heat exchange medium to enter and exit is arranged on the bottom plate 4;
the second partition board 3 comprises two side boards 31 and a reaction board 32 arranged between the two side boards 31, the side boards 31 are detachably connected with the reaction board 32, a reaction channel 321 for the reaction liquid to enter and exit is arranged on the reaction board 32, and two sides of the reaction board 32 are respectively fixedly connected with the first partition board 2 and the bottom board 4;
the reaction channel 321 comprises a plurality of mutually parallel straight line segments and a bent segment connecting two adjacent straight line segments, the bent segment is provided with a catalyst opening 3211, and the opening length of the catalyst opening 3211 is 4 mm.
The embodiment of the utility model discloses an embodiment two is:
a plug-in sheet type microchannel reactor comprises a cover plate 1, a first clapboard 2, a second clapboard 3 and a bottom plate 4 which are arranged from top to bottom in sequence; the first clapboard 2 is provided with a first medium channel 21 for the heat exchange medium to enter and exit; a second medium channel 41 for the heat exchange medium to enter and exit is arranged on the bottom plate 4;
the second partition board 3 comprises two side boards 31 and a reaction board 32 arranged between the two side boards 31, the side boards 31 are detachably connected with the reaction board 32, the side boards 31 are connected with the reaction board 32 through bolts and nuts, a reaction channel 321 for reaction liquid to enter and exit is arranged on the reaction board 32, and two sides of the reaction board 32 are fixedly connected with the first partition board 2 and the bottom board 4 respectively;
the reaction channel 321 comprises a plurality of mutually parallel straight line segments and a bent segment connecting two adjacent straight line segments, and the bent segment is provided with a catalyst opening 3211; the opening length of the catalyst opening 3211 is 6 mm;
a first medium inlet 11, a first medium outlet 12, a first feed inlet and a first discharge outlet are arranged on the cover plate 1;
the first partition plate 2 is also provided with a second feeding hole and a second discharging hole, the inlet end of the first medium channel 21 is communicated with the first medium inlet 11, and the outlet end of the first medium channel 21 is communicated with the first medium outlet 12;
the inlet end of the reaction channel 321 on the reaction plate 32 is communicated with a second inlet, the second inlet is communicated with the first inlet, the outlet end of the reaction channel 321 is communicated with a second outlet, and the second outlet is communicated with the first outlet;
a second medium inlet 42 and a second medium outlet are arranged on the bottom plate 4, the inlet end of the second medium channel 41 is communicated with the second medium inlet 42, and the outlet end of the second medium channel 41 is communicated with the second medium outlet;
a sealing gasket is arranged at the contact part of the side plate 31 and the catalyst opening 3211;
the outer side wall of the side plate 31 which is not contacted with the reaction plate 32 is provided with a handle 5.
The third embodiment of the present invention is:
a plug-in sheet type microchannel reactor comprises a cover plate 1, a first clapboard 2, a second clapboard 3 and a bottom plate 4 which are arranged from top to bottom in sequence; the first clapboard 2 is provided with a first medium channel 21 for the heat exchange medium to enter and exit; a second medium channel 41 for the heat exchange medium to enter and exit is arranged on the bottom plate 4;
the second partition board 3 comprises two side boards 31 and a reaction board 32 arranged between the two side boards 31, the side boards 31 are detachably connected with the reaction board 32, a reaction channel 321 for the reaction liquid to enter and exit is arranged on the reaction board 32, and two sides of the reaction board 32 are respectively fixedly connected with the first partition board 2 and the bottom board 4;
the reaction channel 321 comprises a plurality of mutually parallel straight line segments and a bent segment connecting two adjacent straight line segments, and the bent segment is provided with a catalyst opening 3211; the opening length of the catalyst opening 3211 is 5 mm;
a first medium inlet 11 and a first medium outlet 12 are arranged on the cover plate 1, the inlet end of the first medium channel 21 is communicated with the first medium inlet 11, and the outlet end of the first medium channel 21 is communicated with the first medium outlet 12;
the side plates 31 are provided with connecting channels 311, the inlet ends of the reaction channels 321 on the reaction plate 32 are communicated with the connecting channel 311 of one side plate 31, and the outlet ends of the reaction channels 321 are communicated with the connecting channel 311 of the other side plate 31;
a second medium inlet 42 and a second medium outlet are arranged on the bottom plate 4, the inlet end of the second medium channel 41 is communicated with the second medium inlet 42, and the outlet end of the second medium channel 41 is communicated with the second medium outlet;
a clamping groove is formed in the outer side wall of the reaction plate 32, and a fastener matched with the clamping groove is arranged on one side surface, on the same horizontal plane, of the side plate 31 and the outer side wall of the reaction plate 32;
a sealing gasket is arranged at the contact part of the side plate 31 and the catalyst opening 3211;
the outer side wall of the side plate 31 which is not contacted with the reaction plate 32 is provided with a handle 5.
To sum up, the utility model provides a through cut apart the second baffle into two curb plates and reaction plate, make reaction plate and curb plate can the detachable link together, simultaneously because the bending section is equipped with the catalyst opening, after pulling down two curb plates, the catalyst opening exposes, and then can place the catalyst in the bending section of reaction channel, need not to split whole inserted sheet formula microchannel reactor and just can change the catalyst fast, should not cause the damage of reaction layer, increased the life of whole inserted sheet formula microchannel reactor;
the buckle and the clamping groove are arranged, so that the connection stability of the side plates and the integrity of the second partition plate are enhanced, and the types and the sizes of the buckle and the clamping groove can be selected according to the size and the use scene of a specific inserting piece type micro-channel reactor;
the sealing gasket is arranged at the contact part of the side plate and the catalyst opening, so that the sealing performance of the side plate to the catalyst opening is improved;
the side plate is convenient to take out by arranging the handle on the side plate.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (6)
1. An insert type microchannel reactor is characterized by comprising a cover plate, a first partition plate, a second partition plate and a bottom plate which are sequentially arranged from top to bottom; the first partition plate is provided with a first medium channel for the heat exchange medium to enter and exit; a second medium channel for the heat exchange medium to enter and exit is arranged on the bottom plate;
the second partition plate comprises two side plates and a reaction plate arranged between the two side plates, the side plates are detachably connected with the reaction plate, and the reaction plate is provided with a reaction channel for the reaction liquid to enter and exit;
the reaction channel comprises a plurality of mutually parallel straight line sections and a bent section for connecting two adjacent straight line sections, and the bent section is provided with a catalyst opening.
2. The chip-type microchannel reactor according to claim 1, wherein the cover plate is provided with a first medium inlet, a first medium outlet, a first feed inlet and a first discharge outlet;
the first partition plate is provided with a second feeding hole and a second discharging hole, the inlet end of the first medium channel is communicated with the first medium inlet, and the outlet end of the first medium channel is communicated with the first medium outlet;
the inlet end of a reaction channel on the reaction plate is communicated with a second feed inlet, the second feed inlet is communicated with the first feed inlet, the outlet end of the reaction channel is communicated with a second discharge outlet, and the second discharge outlet is communicated with the first discharge outlet;
the bottom plate is provided with a second medium inlet and a second medium outlet, the inlet end of the second medium channel is communicated with the second medium inlet, and the outlet end of the second medium channel is communicated with the second medium outlet.
3. The chip-type microchannel reactor according to claim 1, wherein the cover plate is provided with a first medium inlet and a first medium outlet, the inlet end of the first medium channel is communicated with the first medium inlet, and the outlet end of the first medium channel is communicated with the first medium outlet;
the side plates are provided with connecting channels, the inlet ends of the reaction channels on the reaction plates are communicated with the connecting channel of one side plate, and the outlet ends of the reaction channels are communicated with the connecting channel of the other side plate;
the bottom plate is provided with a second medium inlet and a second medium outlet, the inlet end of the second medium channel is communicated with the second medium inlet, and the outlet end of the second medium channel is communicated with the second medium outlet.
4. The chip-inserted microchannel reactor according to claim 1, wherein the outer side wall of the reaction plate is provided with a clamping groove, and a side surface of the side plate, which is located on the same horizontal plane as the outer side wall of the reaction plate, is provided with a buckle adapted to the clamping groove.
5. The chip microchannel reactor of claim 1, wherein a sealing gasket is disposed at a contact position of the side plate and the catalyst opening.
6. The chip microchannel reactor of claim 1, wherein the side plate is provided with a handle on the outer side wall that is not in contact with the reaction plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920849395.0U CN210303612U (en) | 2019-06-06 | 2019-06-06 | Inserted sheet formula microchannel reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920849395.0U CN210303612U (en) | 2019-06-06 | 2019-06-06 | Inserted sheet formula microchannel reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210303612U true CN210303612U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920849395.0U Active CN210303612U (en) | 2019-06-06 | 2019-06-06 | Inserted sheet formula microchannel reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210303612U (en) |
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2019
- 2019-06-06 CN CN201920849395.0U patent/CN210303612U/en active Active
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