CN-224207988-U - Anti-blocking micro-channel reactor

CN224207988UCN 224207988 UCN224207988 UCN 224207988UCN-224207988-U

Abstract

The utility model discloses an anti-blocking microchannel reactor, and belongs to the technical field of microchannel reactors. The utility model comprises a reactor main body with a bending tube inside, wherein a feed pipe and a discharge pipe are respectively communicated with each other, a filter assembly is communicated with the feed pipe, a first installation cylinder and a second installation cylinder are respectively arranged at two sides of the bending tube, a recoil assembly is arranged between the first installation cylinder and the second installation cylinder, the filter assembly comprises a first connecting cylinder, a second connecting cylinder and a first threaded cylinder, and the first connecting cylinder and the second connecting cylinder are mutually in threaded fit. According to the utility model, the filter assembly is arranged on the feed pipe, the first connecting cylinder and the second connecting cylinder of the filter assembly can be quickly disassembled through threaded fit, so that the filter screen can be conveniently cleaned or replaced, the first filter screen and the second filter screen are arranged in a staggered mode front and back through the sliding groove to form gradient filtration, the first filter screen intercepts large particles, the second filter screen intercepts tiny impurities, and blocking is avoided.

Inventors

LI XINZHONG
HUANG HAORAN
YANG YUBAO
LIU JINGJING
LI XINHUA
ZHANG YUN

Assignees

合肥中氢浩宇科技有限公司

Dates

Publication Date: 20260508
Application Date: 20250515

Claims (7)

1. The anti-blocking microchannel reactor comprises a reactor main body (1) with a bending tube (7) arranged inside, and is characterized in that a feed tube (2) and a discharge tube (3) are respectively communicated with the reactor main body (1), a filter assembly (4) is communicated with the feed tube (2), a first mounting cylinder (8) and a second mounting cylinder (801) are respectively arranged on two sides of the bending tube (7), and a recoil assembly (9) is arranged between the first mounting cylinder (8) and the second mounting cylinder (801); The filtering assembly (4) comprises a first threaded cylinder (401), a sliding groove (402) is formed in the inner wall of the first threaded cylinder (401), and a first filter screen (403) and a second filter screen (404) are matched on the sliding groove (402) in a sliding mode; The recoil assembly (9) comprises a T-shaped rod (901), the T-shaped rod (901) is matched between the first mounting cylinder (8) and the second mounting cylinder (801), a spiral guide vane (902) is arranged on the T-shaped rod (901), and the spiral guide vane (902) is arranged inside the bending tube (7).
2. The anti-clogging microchannel reactor as recited in claim 1, wherein the first screen (403) and the side walls of the slider (405) are provided with the slider (405), the slider (405) sliding inside the chute (402).
3. An anti-clogging microchannel reactor according to claim 2, wherein the length of the chute (402) is different, and the first screen (403) and the slider (405) are arranged in tandem on the same horizontal line.
4. An anti-clogging microchannel reactor according to claim 1, wherein the filter assembly (4) further comprises a first connecting cylinder (5) and a second connecting cylinder (6), the first connecting cylinder (5) and the second connecting cylinder (6) being screw-fitted to each other, the first screw-threaded cylinder (401) being screw-fitted inside the second connecting cylinder (6).
5. The anti-clogging microchannel reactor as set forth in claim 4, wherein a second threaded cylinder (501) is provided on one side of the first connecting cylinder (5), the other side of the first connecting cylinder (5) is communicated with the water connection pipe (502), a threaded groove (601) is provided inside one side of the second connecting cylinder (6), and the second threaded cylinder (501) is in threaded fit with the threaded groove (601).
6. An anti-clogging microchannel reactor according to claim 1, characterized in that a second bearing (903) is provided on the T-shaped rod (901), a third mounting cylinder (904) is mounted on the inner ring of the second bearing (903), and the third mounting cylinder (904) is screw-fitted inside the first mounting cylinder (8).
7. The anti-blocking microchannel reactor according to claim 6, wherein a clamping block (905) is installed at one end of the T-shaped rod (901), the clamping block (905) is matched with the inside of the second installation cylinder (801), the first bearing (802) is installed inside the second installation cylinder (801), the cylinder (803) is installed on the inner ring of the first bearing (802), a clamping groove (804) is formed in the inner wall of the cylinder (803), and the clamping groove (804) is matched with the clamping block (905).

Description

Anti-blocking micro-channel reactor Technical Field The utility model relates to the technical field of microchannel reactors, in particular to an anti-blocking microchannel reactor. Background A microchannel reactor is a three-dimensional structural element manufactured in a solid matrix by means of special micromachining techniques and is useful for carrying out chemical reactions, and generally has channels of small size and diversified morphology in which fluids flow and in which desired reactions occur, and has excellent heat and mass transfer capabilities, enabling instantaneous uniform mixing and heat exchange of materials, and thus reactions which cannot be achieved in many conventional reactors can be achieved in the microreactor. In the use process of the existing microchannel reactor, if a large amount of solids are generated in the reaction, the microchannel is extremely easy to block, the utilization rate of raw materials is reduced if the reaction is light, the production cannot be continuously carried out if the reaction is heavy, and the liquid inlet pipe of the microchannel reactor lacks a function capable of filtering impurities, so that the situation that the microchannels are blocked easily when the impurities are conveyed to the microchannels on the reactor is caused. Disclosure of utility model The utility model aims to provide an anti-blocking microchannel reactor, wherein a first filter screen and a second filter screen are arranged in a front-back staggered way through a chute, a sliding block slides in the chute to form gradient filtration, the first filter screen intercepts large particles, the second filter screen intercepts fine impurities to avoid blocking, a spiral guide vane fixed by a T-shaped rod enhances the fluid mixing efficiency, simultaneously prevents particle deposition and reduces the blocking risk. The utility model is realized by the following technical scheme: The utility model relates to an anti-blocking microchannel reactor, which comprises a reactor main body, wherein a bending pipe is arranged in the reactor main body, a feed pipe and a discharge pipe are respectively communicated with the reactor main body, a filter assembly is communicated with the feed pipe, a first mounting cylinder and a second mounting cylinder are respectively arranged on two sides of the bending pipe, and a recoil assembly is arranged between the first mounting cylinder and the second mounting cylinder. The filter component comprises a first thread cylinder, a sliding groove is formed in the inner wall of the first thread cylinder, and the sliding groove is in sliding fit with the first filter screen and the second filter screen. The recoil assembly includes a T-bar that fits between the first and second mounting barrels, a helical baffle disposed on the T-bar, the helical baffle disposed inside the curved tube. Further, the first filter screen and the side wall of the sliding block are provided with the sliding block, and the sliding block slides in the sliding groove. Further, the lengths of the sliding grooves are different, and the first filter screen and the sliding block are arranged front and back on the same horizontal line. Further, the filter assembly further comprises a first connecting cylinder and a second connecting cylinder, the first connecting cylinder and the second connecting cylinder are in threaded fit with each other, and the first threaded cylinder is in threaded fit inside the second connecting cylinder. Further, a second thread cylinder is arranged on one side of the first connecting cylinder, the other side of the first connecting cylinder is communicated with the water receiving pipe, a thread groove is formed in one side of the second connecting cylinder, and the second thread cylinder is in threaded fit with the thread groove. Further, a second bearing is arranged on the T-shaped rod, a third mounting cylinder is mounted on the inner ring of the second bearing, and the third mounting cylinder is in threaded fit inside the first mounting cylinder. Further, a clamping block is arranged at one end of the T-shaped rod and is matched with the inside of the second mounting cylinder, a first bearing is arranged in the second mounting cylinder, a cylinder is arranged on the inner ring of the first bearing, a clamping groove is formed in the inner wall of the cylinder, and the clamping groove is matched with the clamping block. The utility model has the following beneficial effects: According to the utility model, the filter assembly is arranged on the feed pipe, the first connecting cylinder and the second connecting cylinder of the filter assembly can be quickly disassembled through threaded fit, so that the filter screen can be conveniently cleaned or replaced, the first filter screen and the second filter screen are arranged in a staggered mode front and back through the sliding groove to form gradient filtration, the first filter screen intercepts large partic