Photochlorination gas-liquid reaction device

Abstract

The utility model relates to the technical field of chemical equipment, and discloses a photochlorination gas-liquid reaction device which comprises a kettle body, a stirring shaft rotationally arranged in the middle of the kettle body and a plurality of groups of stirring rods symmetrically arranged at the bottom of the stirring shaft along the horizontal direction, the top of the kettle body is communicated with a waste gas outlet pipe, the outer wall of the stirring shaft is provided with a two-way thread, the stirring shaft is provided with a lifting cylinder matched with the two-way thread, and ultraviolet lamp tubes are symmetrically arranged on the two sides of the lifting cylinder in the horizontal direction; a rotating mechanism for driving the stirring shaft to rotate is arranged at the top of the kettle body; the LED lamp has the effect of improving the light source utilization rate.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical equipment technical field, especially relate to a photochlorination gas-liquid reaction device. BACKGROUND

[0002] The existing photochlorination reaction device mostly is by the reactor, light source, heat exchanger etc.

[0003] But the external light source has the problem of limited irradiation area and low light source utilization. UTILITY MODEL CONTENT

[0004] The utility model discloses a photochlorination gas-liquid reaction device, has improved light source utilization effect.

[0005] The utility model discloses a further arrangement be: the bottom of stirring shaft is symmetric with the communication of chlorine gas outlet pipe along the horizontal direction, and the chlorine gas outlet pipe is evenly provided with a plurality of gas outlet heads on.

[0006] The utility model discloses a further arrangement be: the top of lifting cylinder is symmetric with the baffle along the horizontal direction, and the baffle is located the ultraviolet lamp tube directly above.

[0007] The utility model discloses a further arrangement be: the top of rotating mechanism includes the first rotating wheel of setting in the top of stirring shaft and the second rotating wheel of rotating setting in the top of kettle body, and is provided with synchronous belt between the first rotating wheel with second rotating wheel, and the top of kettle body is provided with the drive motor for driving the rotation of second rotating wheel.

[0008] The utility model discloses a further arrangement be: the top of lifting cylinder is symmetric with the baffle along the horizontal direction, and the baffle is located the ultraviolet lamp tube directly above.

[0009] The utility model discloses a further arrangement be: the projection area of baffle in vertical direction is greater than the projection area of ultraviolet lamp tube in vertical direction.

[0010] The further setting of the utility model discloses: the bottom of stirring shaft is provided with two groups stirring rod along vertical direction, the chlorine outlet pipe is located between two groups stirring rod.

[0011] The further setting of the utility model discloses: the top of bidirectional thread has set distance with the top of kettle body, and the bottom of bidirectional thread has set distance with the top of stirring rod.

[0012] The further setting of the utility model discloses: the bottom of stirring shaft is provided with limit ring, and the limit ring is located at the bottom of bidirectional thread.

[0013] The further setting of the utility model discloses: the limit ring is made of elastic material.

[0014] The utility model discloses the beneficial effects are:

[0015] 1、 through setting lifting cylinder, ultraviolet lamp tube etc., when needing to carry out photochlorination reaction, first raw material is added from liquid inlet pipe, then opening rotating mechanism drives stirring shaft rotation, simultaneously opening inlet mechanism and importing chlorine, chlorine is imported into stirring shaft through inlet pipe, then discharges from the air hole of stirring shaft bottom and contacts with reaction liquid, under the stirring of stirring shaft driving stirring rod, lifting cylinder and ultraviolet lamp tube are driven along stirring shaft through bidirectional thread and lift, thereby improve the irradiation area of ultraviolet lamp tube, therefore, the ultraviolet lamp tube is built-in in kettle body, and ultraviolet lamp tube moves up and down, can greatly increase the irradiation area of ultraviolet lamp tube, improve the utilization of light source, in addition, the temperature of chlorination reaction near ultraviolet lamp tube is avoided through the movement of ultraviolet lamp tube, and the generation of byproduct is reduced.

[0016] 2、 through setting chlorine outlet pipe etc., the chlorine outlet pipe is set in the bottom of stirring shaft, can make chlorine move up and fully contact with reaction liquid after spraying from the bottom of kettle body on one hand, on the other hand, the contact range of chlorine and reaction liquid is further increased during the rotation of stirring shaft, thereby making chlorine can fully react with reaction liquid, and the reaction is more complete.

[0017] 3、 through setting baffle, on one hand, when raw material is imported from liquid inlet pipe, the impact force of raw material downwards is avoided to be too big through the shielding of baffle and causes damage to ultraviolet lamp tube, on the other hand, when ultraviolet lamp tube rises, the resistance of ultraviolet lamp tube from reaction liquid is reduced through the shielding of baffle, thereby prolonging the service life of ultraviolet lamp tube. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 is a structural schematic diagram of an embodiment of the light chlorination gas-liquid reaction device of the present application;

[0020] Figure 2 is Figure 1 is an enlarged schematic diagram of A in the figure;

[0021] Figure 3 is a partial cross-sectional structural schematic diagram of an embodiment of the light chlorination gas-liquid reaction device of the present application;

[0022] Figure 4 is Figure 3 is an enlarged schematic diagram of B in the figure.

[0023] In the figure, 1 is a kettle body; 2 is a stirring shaft; 3 is a stirring rod; 4 is a liquid inlet pipe; 5 is a waste gas outlet pipe; 6 is a bidirectional screw; 7 is a lifting cylinder; 8 is a UV lamp tube; 9 is an air inlet pipe; 10 is a rotating mechanism; 10a is a first rotating wheel; 10b is a second rotating wheel; 11 is a chlorine gas outlet pipe; 12 is an outlet head; 13 is a synchronous belt; 14 is a driving motor; 15 is a material blocking plate; and 16 is a limiting ring. DETAILED DESCRIPTION

[0024] The technical scheme of the present application will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] The present application provides a light chlorination gas-liquid reaction device, such as Figures 1 to 4As shown, including kettle body 1, rotatingly arranged in the middle of the kettle body 1 stirring shaft 2 and along the horizontal direction symmetrically arranged in the bottom of the stirring shaft 2 several groups of stirring rod 3, the top of the kettle body 1 is communicated with the liquid inlet pipe 4, the top of the kettle body 1 is communicated with the exhaust gas outlet pipe 5, the outer wall of the stirring shaft 2 is provided with two-way thread 6, the stirring shaft 2 is provided with lifting cylinder 7 matched with the two-way thread 6, the both sides of the lifting cylinder 7 are symmetrically provided with ultraviolet lamp tube 8 along the horizontal direction, the inside of the stirring shaft 2 is hollow, the top end of the stirring shaft 2 is rotatably provided with air inlet pipe 9 communicated with the stirring shaft 2, the top of the kettle body 1 is provided with rotating mechanism 10 for driving the stirring shaft 2 to rotate.

[0026] Further, the bottom of the stirring shaft 2 is symmetrically provided with chlorine gas outlet pipe 11 communicated with the stirring shaft 2 along the horizontal direction, and a plurality of gas outlet heads 12 are uniformly arranged on the chlorine gas outlet pipe 11.

[0027] Further, the rotating mechanism 10 includes first rotating wheel 10a arranged at the top of the stirring shaft 2 and second rotating wheel 10b rotatably arranged at the top of the kettle body 1, and synchronous belt 13 is arranged between the first rotating wheel 10a and the second rotating wheel 10b, and drive motor 14 is arranged at the top of the kettle body 1 for driving the second rotating wheel 10b to rotate.

[0028] Further, the top of the lifting cylinder 7 is symmetrically provided with material baffle 15 along the horizontal direction, and the material baffle 15 is located directly above the ultraviolet lamp tube 8.

[0029] Further, the projection area of the material baffle 15 in the vertical direction is greater than the projection area of the ultraviolet lamp tube 8 in the vertical direction.

[0030] Further, two groups of stirring rods 3 are arranged at the bottom of the stirring shaft 2 along the vertical direction, and the chlorine gas outlet pipe 11 is located between the two groups of stirring rods 3.

[0031] Further, the top end of the two-way thread 6 and the top end of the kettle body 1 have a set distance, and the bottom end of the two-way thread 6 and the top end of the stirring rod 3 have a set distance.

[0032] Further, the bottom of the stirring shaft 2 is provided with limiting ring 16, and the limiting ring 16 is located at the bottom end of the two-way thread 6.

[0033] Further, the limiting ring 16 is made of elastic material.

[0034] When the photochlorination reaction is needed to be carried out, the raw material is first added from the liquid inlet pipe 4, then the rotating mechanism 10 is opened to drive the stirring shaft 2 to rotate, and the chlorine gas is introduced through the gas inlet pipe 9, the chlorine gas enters the stirring shaft 2 through the gas inlet pipe 9, and then is discharged from the gas outlet head 12 arranged on the chlorine gas outlet pipe 11 connected to the bottom of the stirring shaft 2 to contact the reaction liquid, while the stirring shaft 2 drives the stirring rod 3 to stir, the lifting cylinder 7 and the ultraviolet lamp tube 8 are driven to ascend along the stirring shaft 2 through the bidirectional thread 6, so as to increase the irradiation area of the ultraviolet lamp tube 8, therefore the ultraviolet lamp tube 8 is arranged inside the kettle body 1, and the ultraviolet lamp tube 8 is driven to move up and down, which can greatly increase the irradiation area of the ultraviolet lamp tube 8 and improve the utilization rate of the light source, in addition, the movement of the ultraviolet lamp tube 8 can avoid the temperature of the chlorination reaction near the ultraviolet lamp tube 8 being too high and reduce the generation of by-products.

[0035] By arranging the chlorine gas outlet pipe 11, the chlorine gas outlet pipe 11 is arranged at the bottom of the stirring shaft 2, on the one hand, the chlorine gas can be sprayed from the bottom of the kettle body 1 and move upward to fully contact the reaction liquid, on the other hand, the chlorine gas outlet pipe 11 further increases the contact range of the chlorine gas and the reaction liquid during the rotation of the stirring shaft 2, so that the chlorine gas can fully react with the reaction liquid to make the reaction more complete.

[0036] By arranging the material blocking plate 15, on the one hand, when the raw material is introduced through the liquid inlet pipe 4, the blocking of the material blocking plate 15 can avoid the damage of the ultraviolet lamp tube 8 caused by the too large downward impact force of the raw material, on the other hand, when the ultraviolet lamp tube 8 rises, the blocking of the material blocking plate 15 can reduce the resistance of the ultraviolet lamp tube 8 from the reaction liquid, thereby prolonging the service life of the ultraviolet lamp tube 8.

[0037] By arranging the limiting ring 16, the ultraviolet lamp tube 8 is limited, and the ultraviolet lamp tube 8 and the stirring rod 3 are separated.

[0038] It should be noted that the embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same or similar parts of each embodiment can be referred to each other.

[0039] The above description is only a description of the preferred embodiments of the present application, and does not limit the scope of the present application, any modification or modification of the present application by the person skilled in the art according to the above disclosure is within the protection scope of the claims.

Claims

1. A photochlorination gas-liquid reaction apparatus, characterized in that: The vessel includes a vessel body (1), a stirring shaft (2) rotatably disposed in the middle of the vessel body (1), and several sets of stirring rods (3) symmetrically disposed at the bottom of the stirring shaft (2) in the horizontal direction. A liquid inlet pipe (4) is connected to the top of the vessel body (1), and a waste gas outlet pipe (5) is connected to the top of the vessel body (1). A bidirectional thread (6) is provided on the outer wall of the stirring shaft (2). A lifting cylinder (7) that cooperates with the bidirectional thread (6) is provided on the stirring shaft (2). Ultraviolet lamps (8) are symmetrically disposed on both sides of the lifting cylinder (7) in the horizontal direction. The interior of the stirring shaft (2) is hollow. An air inlet pipe (9) rotatably disposed at the top of the stirring shaft (2) and communicating with the stirring shaft (2). A rotating mechanism (10) for driving the stirring shaft (2) to rotate is provided at the top of the vessel body (1).

2. The photochlorination gas-liquid reaction apparatus according to claim 1, characterized in that: The bottom of the stirring shaft (2) is symmetrically provided with a chlorine gas outlet pipe (11) communicating with the stirring shaft (2) in the horizontal direction, and a number of gas outlet heads (12) are evenly provided on the chlorine gas outlet pipe (11).

3. The photochlorination gas-liquid reaction apparatus according to claim 1, characterized in that: The rotating mechanism (10) includes a first rotating wheel (10a) disposed on the top of the stirring shaft (2) and a second rotating wheel (10b) rotatably disposed on the top of the vessel body (1). A synchronous belt (13) is provided between the first rotating wheel (10a) and the second rotating wheel (10b). A drive motor (14) for driving the second rotating wheel (10b) to rotate is provided on the top of the vessel body (1).

4. The photochlorination gas-liquid reaction apparatus according to claim 1, characterized in that: The top of the lifting cylinder (7) is symmetrically provided with baffles (15) in the horizontal direction, and the baffles (15) are located directly above the ultraviolet lamp tube (8).

5. The photochlorination gas-liquid reaction apparatus according to claim 4, characterized in that: The vertical projection area of ​​the baffle plate (15) is greater than the vertical projection area of ​​the ultraviolet lamp tube (8).

6. The photochlorination gas-liquid reaction apparatus according to claim 2, characterized in that: The bottom of the stirring shaft (2) is provided with two sets of stirring rods (3) in a vertical direction, and the chlorine gas outlet pipe (11) is located between the two sets of stirring rods (3).

7. The photochlorination gas-liquid reaction apparatus according to claim 6, characterized in that: There is a set distance between the top end of the bidirectional thread (6) and the top end of the vessel body (1), and there is a set distance between the bottom end of the bidirectional thread (6) and the top end of the stirring rod (3).

8. The photochlorination gas-liquid reaction apparatus according to claim 7, characterized in that: The bottom of the stirring shaft (2) is provided with a limiting ring (16), which is located at the bottom end of the bidirectional thread (6).

9. The photochlorination gas-liquid reaction apparatus according to claim 8, characterized in that: The limiting ring (16) is made of an elastic material.

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