CN117282395B - Anti-blocking micro-channel reactor - Google Patents
Anti-blocking micro-channel reactor Download PDFInfo
- Publication number
- CN117282395B CN117282395B CN202311559011.9A CN202311559011A CN117282395B CN 117282395 B CN117282395 B CN 117282395B CN 202311559011 A CN202311559011 A CN 202311559011A CN 117282395 B CN117282395 B CN 117282395B
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- Prior art keywords
- filter
- plate
- arc
- core strip
- filter cartridge
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- 239000007788 liquid Substances 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000003756 stirring Methods 0.000 claims abstract description 28
- 238000007790 scraping Methods 0.000 claims description 29
- 238000001914 filtration Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 41
- 238000006243 chemical reaction Methods 0.000 abstract description 22
- 239000012295 chemical reaction liquid Substances 0.000 abstract description 18
- 239000000463 material Substances 0.000 abstract description 16
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000004090 dissolution Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 10
- 238000000926 separation method Methods 0.000 description 10
- 239000007787 solid Substances 0.000 description 9
- 239000002245 particle Substances 0.000 description 3
- 239000011343 solid material Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses an anti-blocking microchannel reactor, which comprises a microchannel reactor body and a filter cartridge shell, wherein the front end of the filter cartridge shell is fixedly arranged and communicated with a liquid inlet pipe, the rear end of the filter cartridge shell is fixedly arranged and communicated with a liquid outlet pipe, the liquid outlet pipe is communicated with the input end of the microchannel reactor body, a filter plate is fixedly arranged in the filter cartridge shell, a filter chip is fixedly arranged on the filter plate, a rotating shaft column is rotatably arranged on the filter plate, an arc-shaped plug flow plate is fixedly arranged on the rotating shaft column, a filter core strip is arranged at the tail end of the arc-shaped plug flow plate, and a water inlet notch is arranged at the bottom end of the rotating shaft column, so that a reaction material is firstly subjected to preliminary reaction or dissolution with the reaction liquid in the filter cartridge shell, the reaction liquid is not subjected to preliminary reaction or stirring, no impurity is in the reaction liquid entering the microchannel reactor body, the microchannel reactor body is prevented from being plugged, and the filtered impurities are collected at the same time, and the subsequent cleaning is convenient.
Description
Technical Field
The invention relates to the technical field of microchannel reactors, in particular to an anti-blocking microchannel reactor.
Background
The micro-channel reactor equipment can be subdivided into a micro-mixer, a micro-heat exchanger and a micro-reactor according to main purposes or functions, the micro-reactor equipment has extremely large specific surface area which can be hundreds or thousands of times of specific surface area of a stirring kettle due to the micro-structure in the micro-channel reactor equipment, and the micro-reactor has extremely good heat and mass transfer capability, so that instantaneous uniform mixing and efficient heat transfer of materials can be realized, a plurality of reactions which cannot be realized in the conventional reactor can be realized in the micro-reactor, and solid substances are easily accumulated gradually in a liquid inlet pipe of the micro-channel reactor, so that the micro-channel is extremely easy to block, and the production cannot be continuously carried out.
The utility model provides a prevent blockking up microchannel reactor of current application number CN202220843247.X includes microchannel reactor body and filter screen, the right-hand member intercommunication of microchannel reactor body has the drain pipe, the left end intercommunication of microchannel reactor body has the feed liquor pipe, and the left end intercommunication of feed liquor pipe has the spread box, and the top intercommunication of feed liquor pipe has the inlet tube, the filter screen sets up in the inner chamber of spread box, the inner chamber of spread box is provided with prevents stifled subassembly, the left side intercommunication of spread box bottom has the fluid-discharge tube, and the filter screen blocks fixed impurity in the liquid, through the cooperation of box, motor, rotation axis, pivoted plate and movable frame, makes the filter screen shake, shakes down the impurity on the filter screen, through connecting pipe, fluid-discharge tube, feed liquor pipe, inlet tube, back flush to the filter screen, cooperates to prevent that the subassembly from getting rid of the impurity on the filter screen, avoids blocking up, has improved the work efficiency of microchannel reactor body.
The liquid entering the micro-channel reactor body is filtered through the filter screen, impurities in the filter screen are separated from the filter screen through the oscillating device, and then the impurities are discharged through the liquid discharge pipe, but the structure needs to guide water to the back of the filter screen through the water inlet pipe every time the filter screen is cleaned, and the sewage carrying the impurities is discharged from the liquid discharge pipe through back flushing, so that the water in the water inlet pipe needs to be ensured to have no impurities, the water in the water inlet pipe can be adsorbed on the back of the filter screen, and the impurities can enter the micro-channel reactor after the subsequent use, so that the operation is complicated; meanwhile, the above patent and the existing microchannel reactor have a disadvantage that solid materials cannot enter the microchannel reactor, and the solid materials easily cause internal microstructure blockage, if the solid materials and the liquid materials are required to perform microchannel reaction, the existing microchannel reactor cannot meet the requirement.
Disclosure of Invention
The invention aims to provide an anti-blocking microchannel reactor, which can filter and stir reaction liquid and reaction materials in a filter cartridge shell, so that the reaction materials are subjected to preliminary reaction or dissolution with the reaction liquid in the filter cartridge shell, the preliminary reaction or stirring is carried out between the reaction liquids, and finally, large-particle impurities or materials do not exist in the reaction liquid entering the microchannel reactor instrument body, thereby preventing the microchannel in the microchannel reactor instrument body from blocking, and simultaneously collecting the filtered impurities, so that the subsequent cleaning is convenient.
In order to achieve the above object, an embodiment of the present invention provides an anti-blocking microchannel reactor, including a microchannel reactor body, and further including a filter cartridge housing, wherein a liquid inlet pipe is fixedly installed and communicated with a front end of the filter cartridge housing, and a liquid discharge pipe is fixedly installed and communicated with a rear end of the filter cartridge housing, and the liquid discharge pipe is communicated with an input end of the microchannel reactor body;
the filter cartridge is characterized in that a filter plate is fixedly installed in the filter cartridge shell, a filter chip is fixedly installed on the filter plate, the filter plate is divided into a filter cavity and a liquid draining cavity in the filter cartridge shell, a rotating shaft column is rotatably installed on the filter plate, an arc-shaped plug flow plate is fixedly installed on the rotating shaft column, a filter core strip is installed at the tail end of the arc-shaped plug flow plate, a water inlet notch matched with the liquid inlet pipe is formed in the bottom end of the rotating shaft column, the top surface of the arc-shaped plug flow plate and the top surface of the filter core strip are propped against the bottom surface of the filter chip, and the bottom surface of the arc-shaped plug flow plate and the bottom surface of the filter core strip are propped against the front surface of the inner wall of the filter cartridge shell.
In one or more embodiments of the present invention, in order to control the rotation of the rotation shaft, a rotation motor is fixedly installed on the filter cylinder housing, a driving rotation shaft is rotatably installed on the filter plate, the driving rotation shaft penetrates through the filter cylinder housing and is fixedly connected with the driving end of the rotation motor, a driving gear and a driving fluted disc are rotatably installed on the filter plate, the driving gear is meshed with the driving fluted disc, and the driving fluted disc is fixedly connected with the rotation shaft.
In one or more embodiments of the invention, the filter element strip is a U-shaped cylinder with the U-shaped slot facing in the direction of the arc-shaped plug flow plate protrusion in order to accumulate impurities in the filter element strip.
In one or more embodiments of the present invention, in order to prevent impurities from flowing back out of the filter element strip, a rotation baffle is rotatably mounted on the filter element strip, and a torsion spring is mounted at the connection of the rotation baffle and the filter element strip.
In one or more embodiments of the present invention, in order to prevent scale and foreign matter from accumulating on the inner wall of the filter cartridge housing, a scraping strip matched with the inner wall of the filter cartridge housing is fixedly installed on the filter core strip, and the scraping strip abuts against the inner wall of the filter cartridge housing.
In one or more embodiments of the present invention, for convenient disassembly, cleaning and replacement are performed in a filter cartridge housing structure, where the filter cartridge housing includes a fixed housing, a detachable housing, and a fixed housing plate, the fixed housing is fixedly connected with the drain pipe and the filter plate, the fixed housing plate is fixedly connected with the liquid inlet pipe, the detachable housing is in threaded connection with the fixed housing, and an inner wall bottom surface of the detachable housing abuts against bottom surfaces of the arc-shaped plug flow plate and the filter core strip.
In one or more embodiments of the present invention, in order to facilitate the disassembly of the filter core strip, the filter core strip is replaced and cleaned, a limiting block is fixedly installed on the filter core strip, and a limiting groove matched with the limiting block is provided in the arc-shaped plug flow plate.
In one or more embodiments of the present invention, in order to prevent impurities from accumulating in the water inlet slot, a fixed shaft is fixedly installed on the bottom surface of the filter plate, a reciprocating screw is fixedly installed at the bottom end of the fixed shaft, a threaded column is installed on the reciprocating screw in a threaded manner, the fixed shaft, the reciprocating screw and the threaded column extend into the rotating shaft column and are in rotational connection with the rotating shaft column, a sliding block is slidably installed in the water inlet slot, and the sliding block is fixedly connected with the threaded column.
In one or more embodiments of the present invention, in order to limit the sliding of the sliding block, a limit protrusion matching with the outer wall surface of the rotating shaft post is provided on the sliding block.
In one or more embodiments of the present invention, in order to clean scale and impurity clots on the inner wall of the liquid inlet pipe, a plurality of inner wall scraping rings are slidably installed in the liquid inlet pipe, the inner wall scraping rings are fixedly connected through scraping ring connecting rods, and the inner wall scraping ring closest to the sliding block is fixedly connected with the sliding block through the scraping ring connecting rods.
Compared with the prior art, according to the rotation of the arc-shaped plug flow plate in the embodiment of the invention, the arc-shaped convex surface of the arc-shaped plug flow plate rotates against water flow, so that the reaction liquid in the filter cartridge shell rotates rapidly, meanwhile, the extrusion of the arc-shaped plug flow plate moves towards the gap flow between the tail end of the arc-shaped plug flow plate and the inner wall of the filter cartridge shell, the flow rate of the reaction liquid is further improved, the contact area between different types of reaction liquid is improved, uniform stirring and preliminary reaction are firstly carried out in the filter cartridge shell, the reaction liquid which subsequently enters the micro-channel reactor body is uniformly mixed, simultaneously, solid reaction materials and impurities are filtered and blocked by the filter core strip between the tail end of the arc-shaped plug flow plate and the inner wall of the filter cartridge shell, the reaction materials and the reaction liquid are subjected to flushing by the reaction liquid flowing at high speed in the filter core strip, the reaction materials and the reaction liquid do not need to enter the micro-channel reactor body, the micro-channel reactor body is avoided, finally, the residual impurities can be dissolved or completely reacted in the filter core strip, the residual impurities can be left in the filter core strip, the filter core strip is prevented from being blocked by the filter core strip, the filter core strip is prevented from being contacted with the filter core strip, and the impurities can be prevented from being adsorbed by the filter core strip, and the impurities can be prevented from being adsorbed on the inner wall of the filter core strip.
Drawings
FIG. 1 is an overall block diagram according to an embodiment of the present invention;
FIG. 2 is a block diagram of the interior of a filter cartridge housing according to one embodiment of the invention;
FIG. 3 is a diagram of the internal structure of a filter according to an embodiment of the present invention;
FIG. 4 is a cross-sectional block diagram of a filter according to one embodiment of the invention;
FIG. 5 is a block diagram of FIG. 4A;
FIG. 6 is a diagram of a pivot post drive configuration in accordance with one embodiment of the present invention;
FIG. 7 is a block diagram of a slider and inner wall wiper drive according to one embodiment of the present invention;
FIG. 8 is a schematic view of a connection of a rotating shaft post and a feed pipe according to an embodiment of the present invention;
FIG. 9 is a view showing an internal structure of a liquid inlet pipe according to an embodiment of the present invention;
FIG. 10 is a diagram of the internal structure of a filter board according to an embodiment of the invention;
FIG. 11 is a stirring roller drive diagram according to an embodiment of the present invention;
FIG. 12 is a block diagram of B in FIG. 11;
fig. 13 is a bottom view of a filter plate according to an embodiment of the invention.
The main reference numerals illustrate:
the device comprises a 1-microchannel reactor body, a 2-filter cartridge shell, a 201-fixed shell, a 202-detachable shell, a 203-fixed shell plate, a 204-filter cavity, a 205-liquid discharge cavity, a 3-liquid inlet pipe, a 4-liquid discharge pipe, a 5-rotating motor, a 501-driving rotating shaft, a 502-driving gear, a 6-arc-shaped plug flow plate, a 7-filter plate, a 701-stirring tank, an 8-rotating shaft column, a 801-water inlet notch, a 802-driving fluted disc, a 9-filter core strip, a 901-rotating baffle, a 902-limiting block, a 903-scraping strip, a 10-sliding block, a 11-fixed shaft, a 111-reciprocating screw rod, a 112-threaded column, a 12-inner wall scraping ring, a 121-scraping ring connecting rod, a 13-filter chip, a 14-toothed ring, a 15-stirring roller, a 151-rotating shaft sleeve, a 152-rotating toothed block and a 153-arc-shaped rotating strip.
Detailed Description
The following detailed description of embodiments of the invention is, therefore, to be taken in conjunction with the accompanying drawings, and it is to be understood that the scope of the invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations thereof such as "comprises" or "comprising", etc. will be understood to include the stated element or component without excluding other elements or components.
As shown in fig. 1, an anti-blocking microchannel reactor according to a preferred embodiment of the invention comprises a microchannel reactor body 1 and further comprises a filter cartridge 2, wherein the front end of the filter cartridge 2 is fixedly installed and communicated with a liquid inlet pipe 3, the rear end of the filter cartridge 2 is fixedly installed and communicated with a liquid discharge pipe 4, and the liquid discharge pipe 4 is communicated with the input end of the microchannel reactor body 1.
As shown in fig. 2, a filter plate 7 is fixedly installed in the filter cartridge housing 2, a filter chip 13 is fixedly installed on the filter plate 7, the filter plate 7 divides the interior of the filter cartridge housing 2 into a filter cavity 204 and a liquid discharge cavity 205, a rotating shaft column 8 is rotatably installed on the filter plate 7, an arc-shaped flow pushing plate 6 is fixedly installed on the rotating shaft column 8, a filter core strip 9 is installed at the tail end of the arc-shaped flow pushing plate 6, a water inlet notch 801 matched with the liquid inlet pipe 3 is formed in the bottom end of the rotating shaft column 8, the top surfaces of the arc-shaped flow pushing plate 6 and the filter core strip 9 are propped against the bottom surfaces of the filter plate 7 and the filter chip 13, and the bottom surfaces of the arc-shaped flow pushing plate 6 and the filter core strip 9 are propped against the front surface of the inner wall of the filter cartridge housing 2.
As shown in fig. 6 and 10, a rotation motor 5 is fixedly installed on the filter cylinder shell 2, a driving rotating shaft 501 is rotatably installed on the filter plate 7, the driving rotating shaft 501 penetrates through the filter cylinder shell 2 and is fixedly connected with the driving end of the rotation motor 5, a driving gear 502 and a driving fluted disc 802 are rotatably installed in the filter plate 7, the driving gear 502 is meshed with the driving fluted disc 802, the driving fluted disc 802 is fixedly connected with the rotation shaft column 8, the driving rotating shaft 501 is driven to rotate through the rotation motor 5, so that the driving gear 502 and the driving fluted disc 802 rotate, the rotation shaft column 8, the arc-shaped plug flow plate 6 and the filter core strip 9 rotate, and the rotation direction is the protruding direction of the arc-shaped plug flow plate 6.
As shown in fig. 4, filter core strip 9 is the U-shaped cylinder, the U-shaped notch of filter core strip 9 is towards the bellied direction of arc plug flow board 6, rotate on the filter core strip 9 and install rotation separation blade 901, rotation separation blade 901 installs the torsional spring with the junction of filter core strip 9, fixed mounting has the scraping strip 903 with filter cartridge case 2 inner wall assorted on the filter core strip 9, scrape strip 903 and offset with the inner wall of filter cartridge case 2, rotate separation blade 901 and have two, when rotation separation blade 901 is initial state, as shown in fig. 5, two rotation separation blades 901 shutoff the U-shaped notch of filter core strip 9, begin to rotate when rotation pedestal 8, rotate separation blade 901 and receive the thrust of rivers, elasticity when thrust is greater than the torsional spring, rotate separation blade 901 to filter core strip 9 internal rotation, let impurity and rivers can get into filter core strip 9, stop rotating back at rotation pedestal 8, two rotation separation blades rotate under the effect of torsional spring and reset, the U-shaped notch of filter core strip 9 offsets the inner wall of filter core strip 903, prevent to filter core strip 9 in the residual along with the U-shaped notch that has two, when rotating separation blade 901 carries out the shutoff, prevent to roll impurity in the filter core strip 9 from flowing out the filter core strip 9 and from flowing out the reverse direction when rotating the filter core strip 9, the impurity can not rotate the filter core strip 9 and roll out the impurity in the filter core strip 9, the filter core strip is more in the filter element 9 and the filter element is more than the filter element.
As shown in fig. 1 and 2, the filter cartridge 2 is cleaned and replaced in the structure, the filter cartridge 2 comprises a fixed casing 201, a detachable casing 202 and a fixed casing plate 203, the fixed casing 201 is fixedly connected with a liquid discharge pipe 4 and a filter plate 7, the fixed casing plate 203 is fixedly connected with a liquid inlet pipe 3, the liquid inlet pipe 3 can be fixedly connected with an external liquid supply structure or not, when the liquid inlet pipe 3 is not fixed, the detachable casing 202 is rotated to clamp and fix the liquid inlet pipe 3, the detachable casing 202 is in threaded connection with the fixed casing 201, the bottom surface of the inner wall of the detachable casing 202 is propped against the bottom surfaces of the arc-shaped plug flow plate 6 and the filter core strip 9, the detachable casing 202 can be detached in a threaded manner, and the structure in the filter cartridge 2 is cleaned and removed in an impurity separation manner.
As shown in fig. 5, the filter core strip 9 is replaced and cleaned, the limiting block 902 is fixedly installed on the filter core strip 9, a limiting groove matched with the limiting block 902 is formed in the arc-shaped plug flow plate 6, when the detachable shell 202 is installed on the fixed shell 201 in a threaded mode, a sealing rubber ring is arranged at the joint of the detachable shell 202 and the fixed shell 201 and the fixed shell 203, the filtering plate 7 is combined with the detachable shell 202, clamping is performed from the two ends of the arc-shaped plug flow plate 6 and the filter core strip 9, the filter core strip 9 is prevented from sliding off from the arc-shaped plug flow plate 6, meanwhile, impurities on the filtering plate 7 and the filter core strip 9 are scraped and filtered when the arc-shaped plug flow plate 6 rotates, the limiting block 902 is an L-shaped cylinder when the arc-shaped plug flow plate 6 drives the filter core strip 9 to rotate, the filter core strip 9 can be prevented from being separated from the arc-shaped plug flow plate 6, after the detachable shell 202 is detached in a threaded mode, the arc-shaped plug flow plate 6 and the bottom of the filter core strip 9 can be pulled out, the limiting block 902 is pulled out from the limiting groove, and the filter core strip 9 is removed from the arc-shaped plug flow plate 9 or replaced.
As shown in fig. 6 and 7, the bottom surface of the filter plate 7 is fixedly provided with a fixed shaft 11, the bottom end of the fixed shaft 11 is fixedly provided with a reciprocating screw rod 111, the reciprocating screw rod 111 is provided with a threaded column 112 in a threaded manner, the fixed shaft 11, the reciprocating screw rod 111 and the threaded column 112 extend into the rotary shaft column 8 and are in rotary connection with the rotary shaft column 8, a sliding block 10 is slidably arranged in a water inlet notch 801, the sliding block 10 is fixedly connected with the threaded column 112, a limit bulge matched with the outer wall surface of the rotary shaft column 8 is arranged on the sliding block 10, a plurality of inner wall scraping rings 12 are slidably arranged in the liquid inlet pipe 3, the inner wall scraping rings 12 are fixedly connected through scraping ring connecting rods 121, the inner wall scraping ring 12 closest to the sliding block 10 is fixedly connected with the sliding block 10 through scraping ring connecting rods 121, as shown in fig. 8, the filter plate 7 is fixed in the filter cylinder shell 2, the rotary shaft column 8 is rotatably arranged on the filter plate 7, the sliding block 10 and the rotating shaft post 8 slide relatively, the filter plate 7 and the rotating shaft post 8 rotate relatively, the rotating shaft post 8 and the sliding block 10 also rotate relatively to the fixed shaft 11, when the rotating shaft post 8 rotates, the sliding block 10 and the threaded post 112 are driven to rotate, the threaded post 112 rotates up and down on the reciprocating screw rod 111, the sliding block 10 slides up and down to scrape the water inlet notch 801, impurities are prevented from accumulating in the water inlet notch 801, the water inlet notch 801 is prevented from being blocked, the section of the inner wall scraping ring 12 is shown in fig. 9, the section of the inner wall scraping ring 12 is semi-elliptical, when the sliding block 10 rotates up and down and slides, the inner wall scraping ring 12 also rotates and slides in the liquid inlet pipe 3 through the scraping ring connecting rod 121, the inner wall scraping ring 12 scrapes the inner wall of the liquid inlet pipe 3, the scraped impurities flow into the filter cylinder shell 2 along the cambered surface of the inner wall scraping ring 12, the inner wall scraper ring 12 does not impede the flow of impurities and water.
As shown in fig. 11 and 12, a rotating shaft sleeve 151 is fixedly installed on the arc-shaped plug flow plate 6, a stirring roller 15 is rotatably installed on the rotating shaft sleeve 151, the stirring roller 15 stretches into the center of the filter core strip 9, the stirring roller 15 penetrates through the rotating shaft sleeve 151, a rotating tooth block 152 is fixedly installed at the top end of the stirring roller 15, as shown in fig. 13, a stirring groove 701 is arranged at the bottom end of the filter plate 7, a tooth ring 14 matched with the rotating tooth block 152 is fixedly installed in the stirring groove 701, the rotating tooth block 152 is meshed with the tooth ring 14, the rotating shaft sleeve 151 is in sliding connection with the stirring groove 701, an arc-shaped rotating strip 153 matched with the stirring groove 701 and the rotating shaft sleeve 151 is also slidably installed on the stirring groove 701, the rotating shaft sleeve 151 is combined with the arc-shaped rotating strip 153 to seal the stirring groove 701, so that liquid is prevented from entering the stirring groove 701, when the arc-shaped plug flow plate 6 and the filter core strip 9 rotate, the rotating shaft sleeve 151 and the stirring roller 15 are driven to rotate together, but because the rotating tooth blocks 152 are meshed with the tooth rings 14, the stirring roller 15 not only revolves around the rotating shaft post 8 as the axis, but also rotates, the rotating stirring roller 15 can disturb the water flow in the filter core strip 9, impurities accumulated in the filter core strip 9 are disturbed by the water flow to flow, the impurities are prevented from being fully accumulated in a local area of the filter core strip 9, the local area is blocked, then the local area is spread, finally the filter core strip 9 is integrally blocked, the stirring roller 15 drives the water flow to disturb, the impurities are prevented from being fully adsorbed on the inner wall of the filter core strip 9, the impurities are not fully accumulated on the wall surface of the filter core strip 9, and the impurities flow in the filter core strip 9 along with the water flow.
The reaction liquid or reaction material required to be input into the microchannel reactor instrument body 1 is firstly input into the filter cylinder shell 2 through the liquid inlet pipe 3, the rotating motor 5 is started to enable the rotating shaft post 8 to rotate, when the filter cylinder shell 2 is full of liquid, the distance between the head of the arc-shaped flow pushing plate 6 and the inner wall of the filter cylinder shell 2 is the largest, the distance between the tail of the arc-shaped flow pushing plate 6 and the inner wall of the filter cylinder shell 2 is the smallest, the liquid and solid can slide to the tail of the arc-shaped flow pushing plate 6 along the arc-shaped convex surface rotating the arc-shaped flow pushing plate 6, the water pressure is the largest between the tail of the arc-shaped flow pushing plate 6 and the inner wall of the filter cylinder shell 2, the flow velocity is the fastest, the rotating arc-shaped flow pushing plate 6 can squeeze the liquid in the filter cylinder shell 2 to the tail of the arc-shaped flow pushing plate 6, namely the position close to the inner wall of the filter cylinder shell 2, the water velocity is slow when the arc-shaped flow pushing plate 6 rotates and extrudes, the water flow speed near the wall surface of the filter cylinder shell 2 is rapid, the solid reaction materials and impurities floating in the liquid move along with the water flow, if the solid reaction materials and impurities collide with the arc convex surface of the arc-shaped flow pushing plate 6, the solid reaction materials and impurities roll to the filter core strip 9 along the arc convex surface under the drive of the water flow, the reaction materials and the impurities enter the filter core strip 9 at high speed, the reaction materials and the impurities are filtered and blocked by the filter core strip 9, only the liquid reaction liquid passes through the filter core strip 9, the reaction liquid flowing at high speed in the filter core strip 9 can react with the reaction materials quickly, meanwhile, different reaction liquids also flow quickly under the rotation stirring and extrusion of the arc-shaped flow pushing plate 6, the contact area between the liquid and the liquid or between the liquid and the solid is increased, the reaction efficiency is improved, the impurities can only be filtered by the filter core strip 9 and stay in the filter core strip 9, the liquid in the filter cavity 204 is filtered by the filter chip 13, enters the liquid discharge pipe 4, enters the micro-channel reactor body 1 through the liquid discharge pipe 4, and finally reacts in the micro-channel reactor body 1, while the solid reaction material of large particles directly reacts in the filter cylinder shell 2, so that the large particles are prevented from entering the micro-channel reactor body 1 in a solid manner, and the micro-channel in the micro-channel reactor body 1 is blocked.
The foregoing descriptions of specific exemplary embodiments of the present invention are presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the invention and its practical application to thereby enable one skilled in the art to make and utilize the invention in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (4)
1. The anti-blocking microchannel reactor comprises a microchannel reactor body (1) and is characterized by further comprising a filter cartridge shell (2), wherein the front end of the filter cartridge shell (2) is fixedly provided with and communicated with a liquid inlet pipe (3), the rear end of the filter cartridge shell (2) is fixedly provided with and communicated with a liquid discharge pipe (4), and the liquid discharge pipe (4) is communicated with the input end of the microchannel reactor body (1);
the filter cartridge comprises a filter cartridge shell (2), wherein a filter plate (7) is fixedly arranged in the filter cartridge shell (2), a filter chip (13) is fixedly arranged on the filter plate (7), the interior of the filter cartridge shell (2) is divided into a filter cavity (204) and a liquid discharge cavity (205) by the filter plate (7), a rotating shaft column (8) is rotatably arranged on the filter plate (7), an arc-shaped plug flow plate (6) is fixedly arranged on the rotating shaft column (8), a filter core strip (9) is arranged at the tail end of the arc-shaped plug flow plate (6), a water inlet notch (801) matched with the liquid inlet pipe (3) is formed in the bottom end of the rotating shaft column (8), the top surfaces of the arc-shaped plug flow plate (6) and the filter core strip (9) are propped against the bottom surfaces of the filter plate (7) and the filter chip (13), and the bottom surfaces of the arc-shaped plug flow plate (6) and the filter core strip (9) are propped against the front surface of the inner wall of the filter cartridge shell (2);
a rotary motor (5) is fixedly arranged on the filter cylinder shell (2), a driving rotary shaft (501) is rotatably arranged on the filter plate (7), the driving rotary shaft (501) penetrates through the filter cylinder shell (2) and is fixedly connected with the driving end of the rotary motor (5), a driving gear (502) and a driving fluted disc (802) are rotatably arranged on the filter plate (7), the driving gear (502) is meshed with the driving fluted disc (802), the driving gear (502) is fixedly connected with the driving rotary shaft (501), and the driving fluted disc (802) is fixedly connected with the rotary shaft column (8);
the filter core strip (9) is a U-shaped column, and the U-shaped groove opening of the filter core strip (9) faces to the protruding direction of the arc-shaped plug flow plate (6);
a scraping strip (903) matched with the inner wall of the filter cartridge shell (2) is fixedly arranged on the filter core strip (9), and the scraping strip (903) is propped against the inner wall of the filter cartridge shell (2);
the bottom surface of the filter plate (7) is fixedly provided with a fixed shaft (11), the bottom end of the fixed shaft (11) is fixedly provided with a reciprocating screw rod (111), a threaded column (112) is arranged on the reciprocating screw rod (111) in a threaded manner, the fixed shaft (11), the reciprocating screw rod (111) and the threaded column (112) extend into the rotating shaft column (8) and are in rotating connection with the rotating shaft column (8), a sliding block (10) is arranged in the water inlet notch (801) in a sliding manner, and the sliding block (10) is fixedly connected with the threaded column (112);
the sliding block (10) is provided with a limit bulge matched with the outer wall surface of the rotating shaft column (8);
a plurality of inner wall scraping rings (12) are slidably mounted in the liquid inlet pipe (3), the inner wall scraping rings (12) are fixedly connected through scraping ring connecting rods (121), and the inner wall scraping ring (12) closest to the sliding block (10) is fixedly connected with the sliding block (10) through the scraping ring connecting rods (121);
the utility model discloses a filter cartridge is characterized by comprising an arc plug flow board (6), fixed mounting has rotation axle sleeve (151) on arc plug flow board (6), rotation is installed stirring roller (15) on rotation axle sleeve (151), stirring roller (15) stretch into the center department of filtering core strip (9), stirring roller (15) pass rotation axle sleeve (151), the top fixed mounting of stirring roller (15) has rotation tooth piece (152), the bottom of filter (7) is equipped with stirred tank (701), fixed mounting in stirred tank (701) have with rotate tooth piece (152) assorted toothed ring (14), rotate tooth piece (152) with toothed ring (14) meshing, rotation axle sleeve (151) with stirred tank (701) sliding connection, still slidable mounting on stirred tank (701) with stirred tank (701) assorted arc rotates strip (153), rotate axle sleeve (151) with arc rotates strip (153) pair stirred tank (701) shutoff.
2. The anti-clogging microchannel reactor as claimed in claim 1, wherein a rotary baffle plate (901) is rotatably mounted on the filter core strip (9), and a torsion spring is mounted at the joint of the rotary baffle plate (901) and the filter core strip (9).
3. The anti-clogging microchannel reactor as claimed in claim 1, wherein the filter cartridge housing (2) comprises a fixed housing (201), a detachable housing (202) and a fixed housing plate (203), the fixed housing (201) is fixedly connected with the drain pipe (4) and the filter plate (7), the fixed housing plate (203) is fixedly connected with the liquid inlet pipe (3), the detachable housing (202) is in threaded connection with the fixed housing (201), and the bottom surface of the inner wall of the detachable housing (202) is abutted against the bottom surfaces of the arc-shaped plug flow plate (6) and the filter core strip (9).
4. A microchannel reactor according to claim 3, wherein a limiting block (902) is fixedly arranged on the filter core strip (9), and a limiting groove matched with the limiting block (902) is arranged in the arc-shaped plug flow plate (6).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311559011.9A CN117282395B (en) | 2023-11-22 | 2023-11-22 | Anti-blocking micro-channel reactor |
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| CN202311559011.9A CN117282395B (en) | 2023-11-22 | 2023-11-22 | Anti-blocking micro-channel reactor |
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| CN117282395B true CN117282395B (en) | 2024-03-12 |
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| CN208320769U (en) * | 2018-04-28 | 2019-01-04 | 无锡海特圣大光电材料科技有限公司 | A kind of novel micro passage reaction of anti-clogging |
| CN111689830A (en) * | 2020-06-13 | 2020-09-22 | 向娅君 | Method for continuously preparing paraxylene in microchannel reactor |
| CN112283388A (en) * | 2020-12-31 | 2021-01-29 | 山东鹤鹏技术有限公司 | Anti-blocking valve for petroleum equipment |
| CN214288135U (en) * | 2021-01-21 | 2021-09-28 | 焦安浩 | Micro-reactor for producing nano barium sulfate |
| CN217829123U (en) * | 2022-04-12 | 2022-11-18 | 武汉丰泰威远科技有限公司 | Prevent microchannel reactor of jam |
| CN219964854U (en) * | 2023-05-16 | 2023-11-07 | 金族(兰州)精细化工有限公司 | Anti-blocking micro-channel reactor |
| CN117046200A (en) * | 2023-10-08 | 2023-11-14 | 孟州市金玉米有限责任公司 | Anti-blocking wastewater treatment filtering device |
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2023
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208320769U (en) * | 2018-04-28 | 2019-01-04 | 无锡海特圣大光电材料科技有限公司 | A kind of novel micro passage reaction of anti-clogging |
| CN111689830A (en) * | 2020-06-13 | 2020-09-22 | 向娅君 | Method for continuously preparing paraxylene in microchannel reactor |
| CN112283388A (en) * | 2020-12-31 | 2021-01-29 | 山东鹤鹏技术有限公司 | Anti-blocking valve for petroleum equipment |
| CN214288135U (en) * | 2021-01-21 | 2021-09-28 | 焦安浩 | Micro-reactor for producing nano barium sulfate |
| CN217829123U (en) * | 2022-04-12 | 2022-11-18 | 武汉丰泰威远科技有限公司 | Prevent microchannel reactor of jam |
| CN219964854U (en) * | 2023-05-16 | 2023-11-07 | 金族(兰州)精细化工有限公司 | Anti-blocking micro-channel reactor |
| CN117046200A (en) * | 2023-10-08 | 2023-11-14 | 孟州市金玉米有限责任公司 | Anti-blocking wastewater treatment filtering device |
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| CN117282395A (en) | 2023-12-26 |
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