Novel tower reactor

Abstract

The utility model discloses a novel tower reactor which comprises a shell main body, a first gas-guide tube is arranged in the shell main body, penetrates through the top wall of the shell main body and is movably connected with the shell main body, a rotary telescopic device is arranged at the top end of the shell main body, and a second gas-guide tube penetrates through and is fixedly connected with the outer wall of the first gas-guide tube. The outer wall of the second gas-guide tube is provided with a gas orifice, and the surface of the gas orifice is movably connected with an anti-backflow device. The rotary telescopic device drives the first gas guide pipe and the second gas guide pipe to rotate and lift, liquid in the shell body is driven to fluctuate, the gas-liquid contact area is increased, the reaction efficiency is improved, and the reaction time is saved; liquid and impurities generated in reaction are effectively prevented from flowing back into the gas guide pipe, so that the service life of equipment is prolonged, daily maintenance is reduced, and the production cost is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of tower reactors, and particularly relates to a novel tower reactor. Background Art

[0002] Tower reactor is a common chemical reaction equipment, widely used in chemical, petroleum and other fields. It is a device that realizes gas-liquid or liquid-liquid phase reaction, mainly relying on the contact and reaction between gas-liquid or liquid-liquid.

[0003] In a tower reactor, the mixing effect of gas and liquid may be affected by the reactor structure, resulting in poor mixing effect and reduced contact area between reactants, thereby reducing the reaction rate and conversion rate, and ultimately leading to a slowdown in reaction rate, a decrease in product quality, and the problem of liquid reflux into the reactor after the gas-liquid reaction is completed. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the shortcomings of the above-mentioned prior art and provide a new tower reactor.

[0005] The technical solution adopted to solve the above technical problems is: a new tower reactor, including a shell body, a first air duct is arranged inside the shell body, the first air duct passes through the top wall of the shell body and is movably connected to the shell body, a rotating and telescopic device is provided at the top of the shell body, a second air duct is fixedly connected to the outer wall of the first air duct, an air jet hole is provided on the outer wall of the second air duct, and an anti-backflow device is movably connected to the surface of the air jet hole.

[0006] Through the above technical solution, the air guide tube is rotated in the shell body and moves up and down at the same time. Through the rotation and displacement of the air guide tube, the gas ejected from the air jet hole and the liquid in the shell body are more fully in contact and react with each other. The anti-backflow device provided on the air jet hole effectively prevents the liquid from flowing back into the air guide tube after the pressurized ventilation is completed.

[0007] Furthermore, the novel tower reactor is characterized in that the rotating telescopic device includes a first limiting gear and a second limiting gear, the first limiting gear and the second limiting gear are meshed, the top wall of the outer shell body is fixedly connected to a driving motor, the output end of the driving motor is fixedly connected to the first limiting gear, and the outer wall of the first air duct is fixedly connected to the second limiting gear.

[0008] Through the above technical solution, the driving motor is driven to rotate, thereby driving the first air guide tube to rotate.

[0009] Further, the rotating telescopic device comprises a guide wheel fixedly connected to the outer wall of the first air duct and a support column, a closed loop-shaped groove is formed on the surface of the guide wheel, the groove is in the shape of "U", the support column is fixedly connected to the top wall of the shell body, a guide column is fixedly connected to the support column, the guide column is inserted into the groove, and the guide column is in sliding connection with the groove.

[0010] Through the above technical scheme, the driving motor is rotated, the first air duct is rotated, and the first air duct is lifted and lowered synchronously under the cooperation of the groove and the guide column.

[0011] Further, a sealing ring and a filter screen are arranged in the air injection hole, the outer wall of the sealing ring is fixedly connected to the inner wall of the air injection hole, the filter screen is fixedly connected to the sealing ring, and the air injection holes are uniformly distributed along the outer wall of the second air duct.

[0012] Through the above technical scheme, the filter screen is arranged in the air injection hole, so that impurities generated in the reaction process are prevented from entering the air duct, and the air injection holes are uniformly distributed along the pipe body, so that the gas-liquid contact area is increased.

[0013] Further, the anti-backflow device comprises symmetrically arranged first and second hinges, the first and second hinges cover the air injection hole, first and second fixed sleeve rings are fixedly connected to the surfaces of the first and second hinges, a fixed rod is fixedly connected to the outer wall of the second air duct, the fixed rod is arranged along the symmetry axis of the air injection hole, the first and second fixed sleeve rings are movably sleeved on the fixed rod, a torsional spring is sleeved on the fixed rod, the two ends of the torsional spring are pressed on the first and second hinges respectively, and the torsional spring is located between the first and second fixed sleeve rings.

[0014] Through the above technical scheme, the problem that liquid flows back into the air duct after the pressurization of the gas is solved, the hinges rotate around the fixed rod under the action of the torsional spring, the hinges are pushed open by the gas when the gas is pressurized, the gas is smoothly discharged, and the hinges are closed under the action of the torsional spring when the pressurization stops and the gas pressure decreases.

[0015] Further, the anti-backflow device comprises a gas containing cavity and a connecting rod arranged along the inner wall of the second air duct, the gas containing cavity is arranged corresponding to the air injection hole, the side wall of the gas containing cavity extends along the outer edge of the air injection hole, the top end of the gas containing cavity is fixedly connected to the inner wall of the second air duct, a gas passage is formed in the bottom end of the gas containing cavity, a communication ring is fixedly connected to the middle part of the filter screen, the connecting rod penetrates through the communication ring, a sealing block is fixedly connected to one end of the connecting rod, a sealing cover is fixedly connected to the other end of the connecting rod, a spring is sleeved on the outer wall of the connecting rod, and the spring is located between the communication ring and the sealing block.

[0016] Through the above technical solution, the pressurized gas enters the air-containing chamber by pushing open the sealing block at the bottom of the air-containing chamber, and is then discharged through the filter. When the pressurization is completed, under the action of the spring, the connecting rod moves, and the sealing cover and the sealing block simultaneously seal the jet hole and the air vent at the bottom of the air-containing chamber to prevent the liquid from flowing back.

[0017] Furthermore, the outer wall of the shell body is provided with a feed port and a discharge port, the outer wall of the shell body is provided with an exhaust hole, the bottom of the shell body is fixedly connected to a support leg, the first air duct is fixedly connected to a straight rod, and the straight rod is movably connected to a stirring blade.

[0018] Through the above technical solution, the input and output of liquid in the shell body and the discharge of gas are realized. When the first air guide pipe rotates and rises, the stirring blade rotates in the relative motion with the water flow.

[0019] The beneficial effects of the utility model are as follows:

[0020] The rotation and lifting of the air duct drives the liquid in the shell body to fluctuate, increasing the area of ​​gas-liquid contact, thereby improving reaction efficiency and saving reaction time. The anti-backflow device is set to effectively prevent the liquid and impurities generated in the reaction from flowing back into the air duct, thereby increasing the service life of the equipment, reducing daily maintenance and lowering production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the internal three-dimensional structure of the utility model;

[0023] Figure 3 It is a schematic diagram of the air jet hole of the present utility model;

[0024] Figure 4 This is a schematic structural diagram of the backflow prevention device of the utility model;

[0025] Figure 5 It is a structural schematic diagram of the backflow prevention device of the present utility model.

[0026] Figure markings: 1. Shell body; 2. Rotating and telescopic device; 201. Driving motor; 202. First limiting gear; 203. Second limiting gear; 204. Guide column; 205. Guide wheel; 206. Support column; 207. Groove; 3. Exhaust hole; 4. Feed port; 5. Discharge port; 6. Support leg; 7. First air duct; 8. Jet hole; 801. Sealing ring; 802. Filter; 9. Anti-backflow device; 901. First hinge; 902. Second hinge; 903. First fixing ring; 904. Second fixing ring; 905. Torsion spring; 906. Fixed rod; 907. Sealing cover; 908. Connecting rod; 909. Spring; 910. Sealing block; 911. Air chamber; 912. Vent; 913. Connecting ring; 10. Second air duct; 11. Stirring blade; 12. Straight rod. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0028] like Figure 1 and Figure 2 As shown, a new type of tower reactor includes a shell body 1, a first air duct 7 is provided in the shell body 1, the first air duct 7 passes through the top wall of the shell body 1, and is movably connected to the shell body 1. The first air duct 7 inputs gas into the shell body 1 through a gas transmission device to participate in the gas-liquid reaction. A rotating and telescopic device 2 is provided at the top of the shell body 1, and the first air duct 7 is controlled to rotate and rise and fall by the rotating and telescopic device 2. A second air duct 10 is fixedly connected to the outer wall of the first air duct 7, and an air jet hole 8 is provided on the outer wall of the second air duct 10. The gas is discharged through the air jet hole 8. When it is necessary to stop inputting gas, the gas transmission device is turned off. As the air pressure decreases, the anti-backflow device 9 movably connected to the surface of the air jet hole 8 will close and cover the air jet hole 8 to prevent the liquid from flowing back into the second air duct 10.

[0029] The rotary telescopic device 2 comprises a first limiting gear 202 and a second limiting gear 203 which are engaged, a driving motor 201 is fixedly connected to the top wall of the shell main body 1, the output end of the driving motor 201 is fixedly connected with the first limiting gear 202, the outer wall of the first air guide pipe 7 is fixedly connected with the second limiting gear 203, the driving motor 201 drives the first air guide pipe 7 to rotate through gear engagement transmission, the outer wall of the first air guide pipe 7 is fixedly connected with a guide wheel 205 and a supporting column 206, the surface of the guide wheel 205 is provided with a closed loop-shaped groove 207, the groove 207 is in the shape of 'U', the supporting column 206 is fixedly connected with the top wall of the shell main body 1, a guide column 204 is fixedly connected to the supporting column 206, the guide column 204 is inserted into the groove 207, the guide column 204 is in sliding connection with the groove 207, and the first air guide pipe 7 is lifted while rotating under the cooperation of the groove 207 and the guide column 204.

[0030] As shown in Figure 3 , the jet hole 8 is provided with a sealing ring 801 and a filter screen 802, the outer wall of the sealing ring 801 is fixedly connected with the inner wall of the jet hole 8, the filter screen 802 is fixedly connected with the sealing ring 801, the gas flow rate is increased through the closely refined mesh, and the impurities in the liquid can be blocked from entering the second air guide pipe 10, and the jet holes 8 are uniformly distributed along the outer wall of the second air guide pipe 10.

[0031] As shown in Figure 4 , the anti-backflow device 9 comprises symmetrically arranged first and second hinges 901 and 902, the first and second hinges 901 and 902 cover the jet holes 8 to block the liquid from entering the second air guide pipe 10, the first and second hinges 901 and 902 are fixedly connected with first and second fixed sleeve rings 903 and 904 on the surface, the outer wall of the second air guide pipe 10 is fixedly connected with a fixed rod 906, the fixed rod 906 is arranged along the symmetry axis of the jet hole 8, the first and second fixed sleeve rings 903 and 904 are movably sleeved on the fixed rod 906, a torsional spring 905 is sleeved on the fixed rod 906, the two ends of the torsional spring 905 press on the first and second hinges 901 and 902 respectively, the torsional spring 905 is located between the first and second fixed sleeve rings 903 and 904, the first and second hinges 901 and 902 rotate around the fixed rod 906 under the action of the torsional spring 905, when the gas starts to be pressurized and input, the first and second hinges 901 and 902 are pushed open by the gas, and the gas is smoothly discharged, when the gas stops being input, the air pressure decreases, and the first and second hinges 901 and 902 are closed under the action of the torsional spring 905.

[0032] Figure 5The second embodiment of the backflow prevention device 9 of the present invention includes an air chamber 911 and a connecting rod 908 arranged along the inner wall of the second air duct 10. The air chamber 911 is arranged corresponding to the air jet hole 8. The side wall of the air chamber 911 extends along the outer edge of the air jet hole 8. The top of the air chamber 911 is fixedly connected to the inner wall of the second air duct 10. A vent hole 912 is opened at the bottom of the air chamber 911. A connecting ring 913 is fixedly connected to the middle of the filter screen 802. The connecting rod 908 passes through the connecting ring 913. One end of the connecting rod 908 is fixedly connected to a sealing block 910. The other end of the rod 908 is fixedly connected to a sealing cover 907, and a spring 909 is provided on the outer wall of the connecting rod 908. The spring 909 is located between the connecting ring 913 and the sealing block 910. The pressurized gas enters the air-containing cavity 911 through the sealing block 910 at the bottom of the air-containing cavity 911, and is then discharged through the filter 802. When the pressurization is completed, under the action of the spring 909, the connecting rod 908 moves, and the sealing cover 907 and the sealing block 910 simultaneously cover the injection hole 8 and the vent hole 912 at the bottom of the air-containing cavity 911 to prevent the liquid from flowing back.

[0033] like Figure 1 and Figure 2 As shown, a new type of tower reactor is provided with a feed port 4 and a discharge port 5 on the outer wall of the shell body 1, through which the liquid material is filled and discharged. The outer wall of the shell body 1 is provided with an exhaust hole 3 to discharge excess gas. The bottom of the shell body 1 is fixedly connected to a support leg 6, and a straight rod 12 is fixedly connected to the first air guide pipe 7. A stirring blade 11 is movably connected to the straight rod 12. When the first air guide pipe 7 is rotated and lifted, the stirring blade 11 rotates in the relative motion with the water flow, thereby stirring the liquid.

[0034] When the present invention is in use, the liquid to be processed is injected into the shell body 1 through the feed port 4, the first air duct 7 inputs the gas to be involved in the reaction, the gas enters the second air duct 10, and under the action of air pressure, the first hinge 901 and the second hinge 902 are pushed open, and the gas is discharged through the air jet hole 8, and the liquid enters and starts to react. The drive motor 201 is started, and the first limiting gear 202 fixed on the drive motor 201 drives the second limiting gear 203 fixed on the first air duct 7 to rotate, and then the groove 207 provided on the guide wheel 205 and the guide column 204 cooperate to realize the rotation of the first air duct 7 and the simultaneous lifting and lowering. The stirring blade 11 generates relative motion with the water flow in the synchronous movement with the first air duct 7, and starts to rotate under the action of the water flow, thereby stirring the liquid. When the gas input stops, the air pressure in the second air duct 10 decreases, and the first hinge 901 and the second hinge 902 are closed under the action of the torsion spring 905 to prevent the liquid in the shell body 1 from flowing back.

[0035] The above merely describes a preferred embodiment of the present application, and is not intended to limit the scope of protection of the present application.

Claims

1. A novel tower reactor, comprising a shell body (1), characterized in that: A first air duct (7) is provided in the shell body (1), the first air duct (7) passes through the top wall of the shell body (1) and is movably connected to the shell body (1), a rotating telescopic device (2) is provided at the top of the shell body (1), a second air duct (10) is fixedly connected to the outer wall of the first air duct (7), an air jet hole (8) is provided on the outer wall of the second air duct (10), and a backflow prevention device (9) is movably connected to the surface of the air jet hole (8).

2. A novel tower reactor according to claim 1, characterized in that, The rotary telescopic device (2) comprises a first limiting gear (202) and a second limiting gear (203), the first limiting gear (202) and the second limiting gear (203) being meshed, the top wall of the housing body (1) being fixedly connected to a driving motor (201), the output end of the driving motor (201) being fixedly connected to the first limiting gear (202), and the outer wall of the first air guide tube (7) being fixedly connected to the second limiting gear (203).

3. A novel tower reactor according to claim 2, characterized in that, The rotary telescopic device (2) comprises a guide wheel (205) and a support column (206) fixedly connected to the outer wall of the first air guide tube (7); a closed-loop groove (207) is provided on the surface of the guide wheel (205); the groove (207) is U-shaped; the support column (206) is fixedly connected to the top wall of the housing body (1); a guide column (204) is fixedly connected to the support column (206); the guide column (204) is inserted into the groove (207); and the guide column (204) is slidably connected to the groove (207).

4. A novel tower reactor according to claim 1, characterized in that, A sealing ring (801) and a filter screen (802) are provided in the air jet hole (8); the outer wall of the sealing ring (801) is fixedly connected to the inner wall of the air jet hole (8); the filter screen (802) and the sealing ring (801) are fixedly connected; and the air jet holes (8) are evenly distributed along the outer wall of the second air guide pipe (10).

5. A novel tower reactor according to claim 4, characterized in that: The anti-backflow device (9) comprises a first hinge (901) and a second hinge (902) which are symmetrically arranged. The first hinge (901) and the second hinge (902) cover the air jet hole (8). The surfaces of the first hinge (901) and the second hinge (902) are fixedly connected with a first fixing ring (903) and a second fixing ring (904). The outer wall of the second air guide tube (10) is fixedly connected with a fixing rod (906). The fixing rod (906) is arranged along the symmetrical axis of the air jet hole (8). The first fixing ring (903) and the second fixing ring (904) are movably sleeved on the fixing rod (906). A torsion spring (905) is sleeved on the fixing rod (906). The two ends of the torsion spring (905) are respectively pressed on the first hinge (901) and the second hinge (902). The torsion spring (905) is located between the first fixing ring (903) and the second fixing ring (904).

6. A novel tower reactor according to claim 4, characterized in that: The anti-backflow device (9) comprises an air accommodating cavity (911) and a connecting rod (908) arranged along the inner wall of the second air duct (10); the air accommodating cavity (911) is arranged corresponding to the air jet hole (8); the side wall of the air accommodating cavity (911) extends along the outer edge of the air jet hole (8); the top of the air accommodating cavity (911) is fixedly connected to the inner wall of the second air duct (10); the bottom of the air accommodating cavity (911) is provided with an air vent (912); the filter screen A connecting ring (913) is fixedly connected to the middle of (802), and the connecting rod (908) passes through the connecting ring (913). One end of the connecting rod (908) is fixedly connected to a sealing block (910), and the other end of the connecting rod (908) is fixedly connected to a sealing cover (907). A spring (909) is sleeved on the outer wall of the connecting rod (908), and the spring (909) is located between the connecting ring (913) and the sealing block (910).

7. A novel tower reactor according to claim 1, characterized in that: The outer wall of the shell body (1) is provided with a feed port (4) and a discharge port (5), the outer wall of the shell body (1) is provided with an exhaust hole (3), the bottom of the shell body (1) is fixedly connected to a support leg (6), the first air guide tube (7) is fixedly connected to a straight rod (12), and the straight rod (12) is movably connected to a stirring blade (11).

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