Anti-blocking micro-channel reactor

Abstract

The utility model discloses an anti-blocking microchannel reactor, which relates to the anti-blocking field of microchannels and comprises a microchannel plate, a feeding mechanism is mounted at the top of the microchannel plate, the output end of the feeding mechanism is communicated with micropore channels in the microchannel plate, a mixing tank is connected between every two adjacent micropore channels, and the mixing tank is connected with the microchannel plate. A semicircular barrier plate is fixedly connected to the inner wall of the mixing tank, the outer diameter of the barrier plate is smaller than the inner diameter of the mixing tank, and a fixing mechanism for mounting an ultrasonic transducer is mounted at the back end of the micro-channel plate. According to the utility model, by arranging the fixing mechanism, the ultrasonic transducer can be directly and stably limited on the outer wall of the micro-channel plate, the mounting and dismounting processes are more convenient, and the connection effect is stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of anti -blocking micro -channel, concretely is a kind of anti -blocking micro -channel reactor. BACKGROUND

[0002] In some organic reactions, especially under the condition of high temperature, high concentration reactant, side reaction is easy to generate coke or carbon deposition precursor, these substances gradually deposit and grow on the surface of micro -channel, eventually lead to channel blockage, therefore, in the prior art, ultrasonic cleaning method is used to clean after reaction technology, to avoid the accumulation blockage phenomenon caused in long time use;

[0003] And in the prior art, ultrasonic transducer is contacted with micro -channel plate, needs to use additional mechanism to fix the position of ultrasonic transducer, after fixing, the position of micro -channel plate is fixed again, so that its outer wall is in abutment with the output end of ultrasonic transducer, the operation process is relatively inconvenient. UTILITARIAN CONTENT

[0004] The utility model aims at: in order to solve the problem in the prior art, provide a kind of anti -blocking micro -channel reactor.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of anti -blocking micro -channel reactor, including micro -channel plate, the top of the micro -channel plate is equipped with feeding mechanism, the output end of the feeding mechanism is communicated with the micro -pore channel in the micro -channel plate, adjacent the micro -pore channel is connected with mixing tank, the inner wall of the mixing tank is fixedly connected with the blocking plate of semicircle, the outer diameter of the blocking plate is less than the inner diameter of the mixing tank, the back end of the micro -channel plate is equipped with the fixed mechanism for installing ultrasonic transducer.

[0006] As a further scheme of the utility model: the feeding mechanism includes the mixing bin recessed downward and opened in the top end of the micro -channel plate, the top end of the micro -channel plate is equipped with two feeding pipes communicated with the inner cavity of the mixing bin, the mixing bin is the reducing structure of wide top and narrow bottom, and the output port of the mixing bin is communicated with the first micro -pore channel.

[0007] As a further scheme of the utility model: the fixed mechanism includes hollow ring integrally formed in the back end of the micro -channel plate, the outer wall of the hollow ring is screw connected with the sleeve, and the inner wall of the end of the sleeve away from the micro -channel plate has extrusion conical surface.

[0008] As a further scheme of the utility model: the fixed mechanism further includes a plurality of circumferential equidistantly opened containing grooves in the hollow ring, a sliding plate is slidably connected to the middle section inner wall of the containing groove, a fixed shaft is fixedly installed at the center of the sliding plate, a compression ball is integrally formed at the outer end of the fixed shaft in the hollow ring, and an extrusion ball is integrally formed at the other end of the fixed shaft.

[0009] As a further scheme of the utility model: the sliding plate and one end of the middle section of the containing groove are fixedly installed with a spring, the spring is sleeved on the outer periphery of the fixed shaft, and a rubber layer is wrapped on the outside of the extrusion ball.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] 1. By setting the fixed mechanism, the ultrasonic transducer can be directly and stably limited to the outer wall of the microchannel plate, the installation and dismounting process is relatively convenient, and the connection effect is stable. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the utility model;

[0013] Figure 2 It is a structural schematic view of the utility model; Figure 1 It is a local enlarged view of A in the middle;

[0014] Figure 3 It is an installation schematic view of the fixed mechanism of the utility model;

[0015] Figure 4 It is an internal structure schematic view of the fixed mechanism of the utility model;

[0016] Figure 5 It is a structural schematic view of the utility model; Figure 4 It is a local enlarged view of B in the middle.

[0017] In the drawing: 1, microchannel plate; 2, micro-pore channel; 3, mixing groove; 4, blocking plate; 5, mixing bin; 6, feed pipe; 7, hollow ring; 8, screw sleeve; 9, containing groove; 10, sliding plate; 11, spring; 12, fixed shaft; 13, extrusion ball; 14, compression ball; 15, extrusion conical surface. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] Please refer to Figures 1-5 The utility model discloses an anti -blocking micro -channel reactor, including micro -channel board 1, the top of micro -channel board 1 is installed with feed mechanism, the output of feed mechanism is linked with the micro -pore channel 2 in the inside of micro -channel board 1, and the adjacent micro -pore channel 2 is connected with mixing tank 3, and the inner wall of mixing tank 3 is fixedly connected with the blocking plate 4 of semicircle, and the outer diameter of blocking plate 4 is less than the inner diameter of mixing tank 3, and the back end of micro -channel board 1 is installed with the fixed mechanism of installing ultrasonic transducer.

[0020] In the embodiment: first, the reaction liquid is input into the first micro -pore channel 2 through the feed mechanism, and the two liquids are mixed with each other in the micro -pore channel 2, and continuously enter the space between mixing tank 3 and blocking plate 4 in the process of flowing, further mixing is carried out, and after mixing, it is discharged from the output port of the last micro -pore channel 2;

[0021] After the two liquids are mixed, clean water is introduced into the device, and the ultrasonic transducer is connected with the fixed mechanism, the fixed mechanism fixes the ultrasonic transducer, keeps the stability of the ultrasonic transducer, then injects clean water, starts the ultrasonic generator, the ultrasonic generator converts electric energy into high-frequency oscillation signal, and the signal is amplified through the power amplifier, the ultrasonic transducer converts it into mechanical vibration, the mechanical vibration acts on the micro -channel board 1, and is transmitted to the flowing clean water, so that cleaning is realized, so as to avoid the accumulation of residual substances, thereby achieving the effect of preventing blockage.

[0022] Please refer to Figure 1 With Figure 2 The feed mechanism includes mixing bin 5 that is recessed downward and is arranged at the top end of the micro -channel board 1, the top end of the micro -channel board 1 is provided with two feed pipes 6 that are connected with the inner cavity of the mixing bin 5, the mixing bin 5 has a variable diameter structure that is wide at the top and narrow at the bottom, and the output port of the mixing bin 5 is connected with the first micro -pore channel 2.

[0023] In the embodiment: the plunger pump injects the reaction liquid into the mixing bin 5 through the feed pipe 6, the liquid is mixed for the first time in the mixing bin 5 after entering, and then enters the first micro -pore channel 2, and only needs subsequent mixing reaction.

[0024] Please refer to Figure 3 , Figure 4 With Figure 5The fixing mechanism comprises a hollow ring 7 integrally formed at the back end of the micro-channel plate 1, a sleeve 8 threadedly connected to the outer wall of the hollow ring 7, an extrusion cone 15 formed on the inner wall of the end of the sleeve 8 away from the micro-channel plate 1, a plurality of accommodating grooves 9 equidistantly formed in the inner part of the hollow ring 7, a sliding plate 10 slidably connected to the inner wall of the middle section of the accommodating groove 9, a fixing shaft 12 fixedly installed at the center of the sliding plate 10, a compression ball 14 integrally formed at the outer end of the hollow ring 7, and an extrusion ball 13 integrally formed at the other end of the fixing shaft 12.

[0025] It should be noted that the outer wall of the micro-channel plate 1 is generally provided with a heat exchange plate, and a circular hole is formed in the heat exchange plate on the same surface as the fixing mechanism, so that the hollow ring 7 can pass through the circular hole.

[0026] In the embodiment, during cleaning, the ultrasonic transducer is inserted into the inner wall of the hollow ring 7 until the output end of the ultrasonic transducer abuts against the back end of the micro-channel plate 1, and then the sleeve 8 is rotated and screwed into the direction of the compression ball 14, during which the extrusion cone 15 extrudes the compression ball 14, the compression ball 14 is forced to move, the moving compression ball 14 pushes the extrusion ball 13 to move synchronously through the fixing shaft 12, and the plurality of synchronous extrusion balls 13 are pressed against the outer periphery of the ultrasonic transducer, so that the ultrasonic wave is fixed.

[0027] Please refer to Figure 5 A spring 11 is fixedly installed between the middle section of the accommodating groove 9 and the sliding plate 10, the spring 11 is sleeved on the outer periphery of the fixing shaft 12, and a rubber layer is wrapped on the outer side of the extrusion ball 13.

[0028] In the embodiment, during the movement of the fixing shaft 12, the fixing shaft 12 extrudes the spring 11, and the spring 11 is compressed, so that the spring 11 can be reset when the sleeve 8 is reversely rotated, thereby facilitating the disassembly of the ultrasonic transducer.

[0029] The design of the rubber layer can avoid the hard extrusion of the extrusion ball 13 on the outer wall of the ultrasonic transducer, thereby avoiding the abrasion problem.

[0030] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A clog-resistant microchannel reactor comprising a microchannel plate (1), characterized in that, The top of the microchannel plate (1) is provided with a feeding mechanism, the output end of the feeding mechanism is communicated with the micro-hole channel (2) in the microchannel plate (1), mixing grooves (3) are connected between adjacent micro-hole channels (2), the inner wall of the mixing groove (3) is fixedly connected with a semicircular blocking plate (4), the outer diameter of the blocking plate (4) is smaller than the inner diameter of the mixing groove (3), and the back end of the microchannel plate (1) is provided with a fixing mechanism for mounting an ultrasonic transducer.

2. A plug resistant microchannel reactor according to claim 1 wherein, The feeding mechanism comprises a mixing bin (5) opened in the top end of the microchannel plate (1) and recessed downward, two feeding pipes (6) are mounted at the top end of the microchannel plate (1) and communicated with the inner cavity of the mixing bin (5), the mixing bin (5) has a variable diameter structure of wide top and narrow bottom, and the output port of the mixing bin (5) is communicated with the first micro-hole channel (2).

3. A plug resistant microchannel reactor according to claim 2, wherein, The fixing mechanism comprises a hollow ring (7) integrally formed at the back end of the microchannel plate (1), the outer wall of the hollow ring (7) is threadedly connected with a sleeve (8), and the inner wall of the end of the sleeve (8) away from the microchannel plate (1) is provided with an extrusion conical surface (15).

4. A plug resistant microchannel reactor according to claim 3 wherein, The fixing mechanism further comprises a plurality of accommodating grooves (9) equidistantly and circumferentially arranged in the inner part of the hollow ring (7), the middle section inner wall of the accommodating groove (9) is slidably connected with a sliding plate (10), the center of the sliding plate (10) is fixedly connected with a fixed shaft (12), the outer end of the fixed shaft (12) is integrally formed with a pressure receiving ball (14), and the other end of the fixed shaft (12) is integrally formed with an extrusion ball (13).

5. A plug resistant microchannel reactor according to claim 4 wherein, The sliding plate (10) and one end of the middle section of the accommodating groove (9) are fixedly connected with a spring (11), the spring (11) is sleeved on the outer periphery of the fixed shaft (12), and the outer side of the extrusion ball (13) is wrapped with a rubber layer. The sliding plate (10) and one end of the middle section of the accommodating groove (9) are fixedly connected with a spring (11), the spring (11) is sleeved on the outer periphery of the fixed shaft (12), and the outer side of the extrusion ball (13) is wrapped with a rubber layer.

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