CN-115920798-B - Can dismantle mixed core microreactor of range upon range of fish scale formula distribution hole

CN115920798BCN 115920798 BCN115920798 BCN 115920798BCN-115920798-B

Abstract

The invention discloses a mixed core microreactor with detachable laminated fish scale type distribution holes, which comprises an outer sleeve in the shape of a rectangular flat tube and a plurality of layers of laminated rectangular fish scales Kong Chapian plugged into the inner cavity of the outer sleeve, wherein the two ends of the outer sleeve are plugged by sealing heads, a plurality of openings which are arranged in a protruding mode or/and a recessed mode according to fish scale distribution are regularly formed in rectangular fish scale hole inserting pieces, and the opening area of each rectangular fish scale hole inserting piece accounts for 20-85% of the area of the whole rectangular fish scale hole inserting piece. Compared with the tubular channel, the rectangular flat channel in the inner cavity of the outer sleeve has larger specific surface area, obviously improves the heat exchange performance of the process in the microreactor, adopts the mixing cores with detachable laminated fish scale type distribution holes to be inserted into the rectangular flat channel in a staggered and overlapped manner, effectively promotes the mixing and heat exchange effects of internal fluid by the oblique insertion holes, is convenient to assemble, disassemble and replace, and enhances the convenience of equipment cleaning and maintenance.

Inventors

WANG YUHAN
XU XIAO
ZHANG JINFENG
SUN YAO
LIU MIN
ZHU CHUNYIN
ZHAO DONGBO

Assignees

润峙之微流体科技(江苏)有限公司

Dates

Publication Date: 20260508
Application Date: 20221130

Claims (8)

1. The utility model provides a can dismantle mixed core microreactor of range upon range of fish scale distribution hole, its characterized in that includes the outer tube of rectangle flat tube shape and fills in the multilayer range upon range of rectangle fish scale Kong Chapian (1) in the inner chamber of outer tube, the both ends of outer tube adopt the head shutoff, the contact position pad has sealing washer between head and the outer tube, the head is fixed on the outer tube with the screw, rectangular fish scale Kong Chapian (1) is last to be regularly offered a plurality of sets up protruding or/and concave trompil according to fish scale distribution, the trompil area on rectangular fish scale Kong Chapian (1) accounts for 20-85% of whole rectangle fish scale Kong Chapian (1) area; The number of the stacked rectangular fish scales Kong Chapian (1) plugged into each outer sleeve is not less than 3, the sum of the total thickness of the rectangular fish scales Kong Chapian (1) after being stacked is 1-10% smaller than the height of the inner cavity of the outer sleeve, the small height is smaller than the thickness of one rectangular fish scale Kong Chapian (1), and the ratio of the height to the width of the inner cavity of the outer sleeve is 1:2-20; The middle area surrounded by two adjacent holes is a hole abutting area, the convex hole on the upper surface of the rectangular fish scale Kong Chapian (1) on the lower layer is abutted with the lower surface of the hole abutting area on the rectangular fish scale Kong Chapian (1) on the upper layer, or the concave hole on the lower surface of the rectangular fish scale Kong Chapian (1) on the upper layer is abutted with the upper surface of the hole abutting area on the rectangular fish scale Kong Chapian (1) on the lower layer; the open pore is one or more of crocodile mouth holes (5, 6), fish scale holes (2) and shutter holes (4).
2. The hybrid core microreactor of removable stacked fish scale dispensing orifices of claim 1 wherein said crocodile mouth orifices are alternating raised and recessed openings.
3. The hybrid core microreactor of a detachable laminated fish scale distribution hole as claimed in claim 1, wherein the hole orientation of the open hole is [0,90 ° ] with the plane of the rectangular fish scale Kong Chapian (1).
4. The hybrid core microreactor with detachable laminated fish scale distribution holes as claimed in claim 1, wherein the ratio of the sum of the cross-sectional areas of the openings of all the openings on the same rectangular fish scale Kong Chapian (1) to the surface area of the rectangular fish scale Kong Chapian (1) is 1:2-20.
5. The hybrid core microreactor of a detachable laminated fish scale distribution hole as claimed in claim 1, wherein the rectangular fish scale Kong Chapian (1) has a single layer thickness of 0.1-5mm, a width of 5-50mm and a length of 50-1500 mm.
6. The hybrid core microreactor with detachable laminated fish scale distribution holes of claim 1, wherein the fish scale hole inserting sheet is made of one or more of galvanized steel sheet, cold-hot rolled sheet, copper plate, nickel plate, stainless steel sheet, aluminum alloy plate, hastelloy, polymer material and ceramic.
7. The hybrid core microreactor with detachable laminated fish scale distribution holes as claimed in claim 1, wherein a plurality of outer sleeves are connected in parallel to form a unit, the units formed by the outer sleeves are connected in series to form an integrated microreactor, or the outer sleeves are connected in series to form a unit, and the units formed by the outer sleeves connected in series are connected in parallel to form the integrated microreactor.
8. A method for installing a hybrid core microreactor with detachable laminated fish scale distribution holes as claimed in claim 1, which is characterized by comprising the following specific steps: S1, stacking a plurality of fish scales Kong Chapian, wherein a convex opening on the upper surface of a lower layer of rectangular fish scales Kong Chapian (1) is abutted with the lower surface of an opening abutting area on an upper layer of rectangular fish scales Kong Chapian (1), or/and a concave opening on the lower surface of an upper layer of rectangular fish scales Kong Chapian (1) is abutted with the upper surface of an opening abutting area on a lower layer of rectangular fish scales Kong Chapian (1), and a plurality of stacked fish scales Kong Chapian are inserted into the inner cavity of the outer sleeve from one side of the outer sleeve; s2, plugging two ends of the outer sleeve by using the end socket, filling a sealing gasket between the end socket and the outer sleeve, and fixing the end socket on the outer sleeve by using a screw; And S3, connecting a plurality of outer sleeves in parallel to form a unit, connecting the units formed by the outer sleeves in series to form an integrated microreactor, or connecting the outer sleeves in series to form a unit, and connecting the units formed by the outer sleeves in series in parallel to form the integrated microreactor.

Description

Can dismantle mixed core microreactor of range upon range of fish scale formula distribution hole Technical Field The invention relates to the technical field of microreactors, in particular to a hybrid core microreactor with detachable laminated fish scale distribution holes. Background Microreactors are capable of performing chemical reactions in a length scale of tens to hundreds of millimeters, the most typical configuration being microchannels. The mixing core in the micro-channel is a core component of the micro-reactor, so that the mixing performance of the micro-reactor can be remarkably improved, and the reaction effect of the micro-reactor is improved. In recent years, in view of the necessity and convenience of actual product maintenance, microreactors including a detachable mixing core have become mainstream and widely used in biomedical and fine chemical industries. Most of the existing detachable mixing cores are designed for sleeve type microchannel reactors, such as CN215540778U, CN215917350U, CN215842929U and the like, and few rectangular flat tubular microchannel reactors are reported in the literature. The structure of the prior single-layer microreactor is relatively complex, and the aim of mixing reaction is fulfilled mainly by means of the change of angles or diameters of the microchannels, so that the traditional mixing core component is difficult to clean and disassemble. In view of the above, there is an urgent need in the market to develop a mixing core that can achieve mixing by detachably stacking inserting sheets, so as to solve the problems of insufficient mixing heat exchange, difficult cleaning due to microchannel blockage, or difficult replacement of the mixing core. Disclosure of Invention The present invention aims to solve at least one of the technical problems in the related art to some extent. Therefore, the invention aims to provide a mixing core microreactor with detachable laminated fish scale type distribution holes, which solves the problems of complex mixing core structure, inconvenient detachment, unsatisfactory liquid mixing effect and the like. The invention provides a hybrid core microreactor with detachable laminated fish scale type distribution holes, which comprises an outer sleeve in the shape of a rectangular flat tube and a plurality of layers of laminated rectangular fish scales Kong Chapian plugged into the inner cavity of the outer sleeve, wherein two ends of the outer sleeve are plugged by sealing heads, sealing gaskets are arranged at contact positions between the sealing heads and the outer sleeve and are fixed on the outer sleeve by screws, a plurality of holes which are arranged in a protruding mode or a similar mode and are concave and convex are formed in the rectangular fish scale hole inserting pieces regularly, and the area of the holes in the rectangular fish scale hole inserting pieces accounts for 20-85% of the area of the whole rectangular fish scale hole inserting pieces. In other embodiments of the present invention, the aperture is one of crocodile mouth aperture, fish scale aperture, shutter aperture, triangular aperture, truncated cone shaped bulge aperture; The crocodile mouth holes are holes which are distributed in a protruding and concave staggered mode. In some embodiments of the present invention, the middle area surrounded by the two adjacent openings is an opening abutment area, and the raised opening on the upper surface of the rectangular scale hole insert sheet on the lower layer is in abutment with the lower surface of the opening abutment area on the upper layer of the rectangular scale hole insert sheet, or the recessed opening on the lower surface of the rectangular scale hole insert sheet on the upper layer is in abutment with the upper surface of the opening abutment area on the lower layer of the rectangular scale hole insert sheet. In some embodiments of the invention, the aperture of the aperture is oriented at an angle of 0-90 ° to the plane of the rectangular fish scale Kong Chapian. In other embodiments of the present invention, the ratio of the sum of the cross-sectional areas of the openings of all the openings on the same rectangular fish scale hole insert sheet to the surface area of the rectangular fish scale Kong Chapian is 1:2-20. In other embodiments of the present invention, the number of stacked rectangular fish scales Kong Chapian inserted into each outer sleeve is not less than 3, the sum of the total thicknesses of the stacked rectangular fish scales Kong Chapian is 1-10% smaller than the height of the inner cavity of the outer sleeve and the smaller height is less than the thickness of one rectangular fish scale hole inserting sheet, and the ratio of the height to the width of the inner cavity of the outer sleeve is 1:2-20. In other embodiments of the invention, the monolayer thickness of the rectangular fish scales Kong Chapian is between 0.1 and 5mm, the width is between 5 and 50mm, and the len