Liquid chlorine gasification mixing device

Abstract

The utility model discloses a liquid chlorine gasification mixing device which comprises a mixing tank, the bottom side in the mixing tank is rotatably connected with a gas distribution box, the top end of the gas distribution box is uniformly provided with a plurality of first gas nozzles, the bottom end of the gas distribution box is communicated with a chlorine pipeline, and the chlorine pipeline is rotatably connected with the mixing tank in a sealed mode. A sealing cover is mounted at the top end of the mixing tank, a gas outlet pipe communicates with the sealing cover, a nitrogen pipeline is rotationally connected to the sealing cover in a sealed mode, a plurality of gas spraying pipes communicate with the bottom side of the outer portion of the nitrogen pipeline, a plurality of second gas spraying openings are formed in the bottom ends of the gas spraying pipes, and driving mechanisms are mounted at the top end of the sealing cover and the bottom end of the mixing tank; the two driving mechanisms respectively drive the chlorine gas pipeline and the nitrogen gas pipeline to rotate, so that nitrogen gas and chlorine gas can be conveniently and uniformly conveyed into the mixing tank, meanwhile, the nitrogen gas and the chlorine gas can be stirred, and the nitrogen gas and chlorine gas mixing effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid chlorine gasification mixing technical field more specifically, it relates to a liquid chlorine gasification mixing device. BACKGROUND

[0002] 2.6-dichloropyridine is an important fine chemical intermediate, mainly used for preparing a series of pyridine ring as the mother body agricultural and pharmaceutical intermediates. At present, the demand of pesticide market in China is huge, has strong toxicity, and the degradation effect is poor, the harm to human body is bigger, the pesticide that does not accord with the green environmental protection development is being gradually eliminated, and the low residual, high efficiency, broad spectrum insecticide and herbicide produced by pyridine chloride as the intermediate are rising, but the pesticide market with 2-chloropyridine as the main intermediate has reached the saturation state, therefore, too much 2-chloropyridine needs to be converted and reused. 2-chloropyridine and chlorine gas are subjected to photocatalytic chlorination reaction under the light initiation at 160-200 DEG C to generate 2.6-dichloropyridine.

[0003] After searching, the utility model patent with Chinese application number CN202322428931.9 discloses a continuous reaction device for preparing 2,6-dichloropyridine by 2-chloropyridine photochlorination, which comprises a liquid chlorine gasifier, a 2-chloropyridine gasifier and a water gasifier. The 2-chloropyridine gasifier and the water gasifier are respectively connected with a photo-catalytic chlorination tower with a heater through pipelines. The outlet of the photo-catalytic chlorination tower is connected with a receiving kettle through a pipeline. The reaction device further comprises a nitrogen storage device and a premixer for mixing nitrogen and chlorine. The nitrogen storage device and the liquid chlorine gasifier are respectively connected with the premixer through pipelines. The outlet of the premixer is connected with the photo-catalytic chlorination tower through a pipeline. Two or more high-pressure mercury lamps with different powers are arranged in the photo-catalytic chlorination tower.

[0004] When in use, the chlorine gas generated by the liquid chlorine vaporizer and the nitrogen in the nitrogen cylinder are respectively transported into the interior of the premixer through corresponding pipelines for mixing. The nitrogen and the chlorine are respectively transported into the interior of the premixer through corresponding pipelines. The nitrogen and the chlorine are not convenient to mix fully, and the mixing effect of the nitrogen and the chlorine is poor. Therefore, a liquid chlorine gasification mixing device is urgently needed. UTILITY MODEL CONTENT

[0005] (I) technical problem solved

[0006] In view of the problems in the prior art, the utility model provides a liquid chlorine gasification mixing device to solve the technical problems mentioned in the background art.

[0007] (II) technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a liquid chlorine gasification mixing device, including the mixing jar, the inside bottom side of mixing jar is rotatably connected with the gas distribution tank, the top of gas distribution tank evenly is provided with a plurality of first air injection port, the bottom of gas distribution tank is connected with chlorine pipeline, chlorine pipeline is rotatably connected with mixing jar seal, the top of mixing jar is installed with seal cover, seal cover is connected with the air pipe, seal cover is rotatably connected with nitrogen pipeline, the outside bottom side of nitrogen pipeline is connected with a plurality of air injection pipe, and the bottom of a plurality of air injection pipe is provided with a plurality of second air injection port, the top of seal cover and the bottom of mixing jar are all installed with drive mechanism, and two drive mechanisms drive chlorine pipeline and nitrogen pipeline to rotate respectively, nitrogen and chlorine are conveniently delivered to the inside of mixing jar, can be mixed to nitrogen and chlorine simultaneously, and the effect that nitrogen and chlorine mix is improved.

[0009] The utility model further sets up, drive mechanism includes motor, first gear, second gear and fixed frame, nitrogen pipeline and chlorine pipeline all are installed second gear, seal cover mixing jar all are fixedly connected with fixed frame, motor installation is in fixed frame, first gear is fixedly connected with the output shaft of motor, and first gear is engaged with the second gear of corresponding, is convenient for driving nitrogen pipeline and chlorine pipeline to rotate.

[0010] The utility model further sets up, the inside of mixing jar is located above a plurality of air injection pipe and is installed baffle, baffle is rotatably connected with nitrogen pipeline, baffle is connected with a plurality of vent pipes, a plurality of vent pipes all are installed pressure valve, increase the resistance that chlorine and nitrogen dispersed to the inside upper side of mixing jar, it is convenient for making chlorine and nitrogen of baffle below fully mix.

[0011] The utility model further sets up, the top of gas distribution tank is fixedly connected with a plurality of vertical boards, a plurality of vertical boards all are fixedly connected with a plurality of first stirring plates, and a plurality of first stirring plates are staggered with a plurality of air injection pipe, it is convenient for the nitrogen and chlorine of mixing jar inside stirring, makes it fully mix.

[0012] The utility model further sets up, the outside wall of nitrogen pipeline is fixedly connected with a plurality of second stirring plates, and a plurality of second stirring plates are located the upside of a plurality of vent pipes, it is convenient for the nitrogen and chlorine mixed gas of baffle stirring.

[0013] The utility model further sets up, the bottom of chlorine pipeline is connected with chlorine gas pipe that communicates with liquid chlorine vaporizer through first swivel joint, it is convenient for to chlorine pipeline and the inside of gas distribution tank and transports chlorine.

[0014] The utility model further sets up, the top of nitrogen pipeline is connected with nitrogen gas pipe that communicates with nitrogen cylinder through second swivel joint, it is convenient for to the inside of nitrogen pipeline and transports nitrogen.

[0015] The utility model further sets up, the sealing gasket is established between the sealing cover and the mixing jar, guarantees the sealing property between sealing cover and mixing jar.

[0016] (Three) beneficial effect

[0017] Compared with the prior art, the utility model provides a kind of liquid chlorine gasification mixing device, with following

[0018] Beneficial effect:

[0019] 1, chlorine is evenly sprayed to the inside of mixing jar by multiple first air injection ports on gas distribution tank, nitrogen is evenly transported to the inside bottom side of mixing jar by multiple air injection pipes and multiple second air injection ports, nitrogen and chlorine can be fully mixed, and nitrogen and chlorine are stirred by the rotation of chlorine pipeline, gas distribution tank, nitrogen pipeline and multiple air injection pipes driven by two driving mechanisms, so that nitrogen and chlorine are fully mixed, and the mixing effect of nitrogen and chlorine is improved.

[0020] 2, by setting baffle, multiple air pipes and multiple pressure valves, the area of nitrogen and chlorine dispersed to the upper channel in the inside of mixing jar is reduced, the resistance of nitrogen and chlorine flying to the upper side in the inside of mixing jar is increased, the amount of nitrogen and chlorine on the bottom side in the inside of mixing jar is increased, and nitrogen and chlorine are fully mixed.

[0021] 3, multiple vertical plates and multiple first stirring plates are rotated in the process of rotating gas distribution tank, nitrogen and chlorine below baffle are fully stirred by multiple stirring plates, to ensure the mixing effect of nitrogen and chlorine, multiple second stirring plates are rotated in the process of rotating nitrogen pipeline, and the mixed gas of nitrogen and chlorine on the upper side of baffle is stirred again by multiple second stirring plates, to further improve the uniformity of nitrogen and chlorine mixing. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is front structure schematic view of a kind of liquid chlorine gasification mixing device in the utility model;

[0023] Figure 2 It is bottom structure schematic view of a kind of liquid chlorine gasification mixing device in the utility model;

[0024] Figure 3 It is structure schematic view of the structure cooperation of mixing jar, baffle, nitrogen pipeline, multiple second stirring plates and multiple air pipes etc. in the utility model;

[0025] Figure 4 It is structure schematic view of the structure cooperation of mixing jar, nitrogen pipeline, gas distribution tank, multiple air injection pipes, multiple first stirring plates and multiple second stirring plates etc. in the utility model;

[0026] Figure 5 Figure is the structure diagram of the connection of the nitrogen pipeline, the plurality of second stirring plates and the plurality of air injection pipes in the utility model.

[0027] In the drawing: 1, mixing tank; 2, gas distribution box; 3, first air injection port; 4, chlorine pipeline; 5, sealing cover; 6, air outlet pipe; 7, nitrogen pipeline; 8, air injection pipe; 9, second air injection port; 10, motor; 11, first gear; 12, second gear; 13, fixed frame; 14, partition; 15, air pipe; 16, pressure valve; 17, vertical plate; 18, first stirring plate; 19, second stirring plate; 20, first rotary joint; 21, chlorine gas pipeline; 22, second rotary joint; 23, nitrogen gas pipeline; 24, sealing gasket. DETAILED DESCRIPTION

[0028] It should be noted that the embodiments and the features in the embodiments in the present application can be combined with each other without conflict.

[0029] It should be noted that, unless otherwise specified, all the technical and scientific terms used in the present application have the same meaning as that generally understood by the ordinary skilled in the art to which the present application belongs.

[0030] In the present application, unless otherwise specified, the directions such as "up, down" are generally directed to the directions shown in the drawings, or are directed to the vertical, perpendicular or gravity directions; similarly, for the convenience of understanding and description, "left, right" are generally directed to the left and right shown in the drawings; "inner, outer" refer to the inner and outer relative to the contour of each component itself, but the above direction words are not used to limit the present application.

[0031] Please refer to Figures 1-5The utility model relates to a liquid chlorine gasification mixing device, including mixing jar 1, the inside bottom side of mixing jar 1 is rotatably connected with gas distribution tank 2, a plurality of first gas injection ports 3 are evenly provided at the top of gas distribution tank 2, the bottom of gas distribution tank 2 is connected with chlorine pipeline 4, chlorine pipeline 4 is rotatably connected with mixing jar 1, the bottom of chlorine pipeline 4 is connected with chlorine gas conveying pipe 21 communicated with liquid chlorine vaporizer through first rotary joint 20, it is convenient to send chlorine to the inside of chlorine pipeline 4 and gas distribution tank 2, the top of mixing jar 1 is installed with sealing cover 5, and the sealing cover 5 is provided with sealing pad 24 between mixing jar 1, guarantee the sealing property between sealing cover 5 and mixing jar 1, the sealing cover 5 is connected with gas outlet pipe 6, and the mixed gas is discharged through gas outlet pipe 6 and is sent to the inside of corresponding equipment, and the sealing cover 5 is rotatably connected with nitrogen pipeline 7, and the top of nitrogen pipeline 7 is connected with nitrogen gas conveying pipe 23 communicated with nitrogen cylinder through second rotary joint 22, it is convenient to send nitrogen to the inside of nitrogen pipeline 7, and a plurality of gas injection pipes 8 are communicated with the bottom of nitrogen pipeline 7, a plurality of second gas injection ports 9 are arranged at the bottom of a plurality of gas injection pipes 8, and the top of sealing cover 5 and the bottom of mixing jar 1 are all installed with drive mechanism, and two drive mechanisms drive chlorine pipeline 4 and nitrogen pipeline 7 to rotate respectively.

[0032] Specifically, chlorine is evenly sprayed into the inside of mixing jar 1 through a plurality of first gas injection ports 3 on gas distribution tank 2, and nitrogen is evenly sent to the inside bottom side of mixing jar 1 through a plurality of gas injection pipes 8 and a plurality of second gas injection ports 9, which can fully mix nitrogen and chlorine, and the rotation of chlorine pipeline 4, gas distribution tank 2, nitrogen pipeline 7 and a plurality of gas injection pipes 8 driven by two drive mechanisms can stir nitrogen and chlorine, fully mix nitrogen and chlorine, and improve the mixing effect of nitrogen and chlorine.

[0033] Please refer to Figure 1 And Figure 2 Drive mechanism includes motor 10, first gear 11, second gear 12 and fixed frame 13, and the second gear 12 is installed on nitrogen pipeline 7 and chlorine pipeline 4, and the fixed frame 13 is fixedly connected on sealing cover 5 and mixing jar 1, and the motor 10 is installed on the fixed frame 13, and the first gear 11 is fixedly connected with the output shaft of motor 10, and the first gear 11 is engaged with the corresponding second gear 12.

[0034] Specifically, the first gear 11 is driven to rotate by the motor 10, the second gear 12 is driven to rotate by the first gear 11, and the chlorine pipeline 4 or the nitrogen pipeline 7 is driven to rotate by the second gear 12.

[0035] Please refer to Figure 3The inside of the mixing tank 1 is provided with a baffle plate 14 above the plurality of air injection pipes 8, the baffle plate 14 is rotatably connected with the nitrogen gas pipeline 7, a plurality of air pipes 15 are communicated on the baffle plate 14, and a plurality of pressure valves 16 are installed on the plurality of air pipes 15, so as to increase the resistance of the chlorine gas and the nitrogen gas dispersed to the upper side of the inside of the mixing tank 1, and facilitate the full mixing of the chlorine gas and the nitrogen gas below the baffle plate 14.

[0036] Specifically, by arranging the baffle plate 14, the plurality of air pipes 15 and the plurality of pressure valves 16, the area of the nitrogen gas and the chlorine gas transported to the inside of the mixing tank 1 and dispersed to the upper side of the inside of the mixing tank 1 is reduced, the resistance of the nitrogen gas and the chlorine gas transported to the upper side of the inside of the mixing tank 1 is increased, the amount of the nitrogen gas and the chlorine gas at the bottom side of the inside of the mixing tank 1 is increased, and the nitrogen gas and the chlorine gas are fully mixed.

[0037] Please refer to Figure 4 The top end of the gas distribution box 2 is fixedly connected with a plurality of vertical plates 17, the side end of the plurality of vertical plates 17 is fixedly connected with a plurality of first stirring plates 18, the plurality of first stirring plates 18 are arranged alternately with the plurality of air injection pipes 8, the outer side wall of the nitrogen gas pipeline 7 is fixedly connected with a plurality of second stirring plates 19, and the plurality of second stirring plates 19 are located on the upper side of the plurality of air pipes 15, so as to facilitate the stirring of the mixed gas of the nitrogen gas and the chlorine gas on the baffle plate 14.

[0038] Specifically, the plurality of vertical plates 17 and the plurality of first stirring plates 18 are rotated during the rotation of the gas distribution box 2, the nitrogen gas and the chlorine gas below the baffle plate 14 are fully stirred by the plurality of stirring plates, the mixing effect of the nitrogen gas and the chlorine gas is ensured, the plurality of second stirring plates 19 are rotated during the rotation of the nitrogen gas pipeline 7, and the mixed gas of the nitrogen gas and the chlorine gas on the upper side of the baffle plate 14 is stirred again by the plurality of second stirring plates 19, so as to further improve the uniformity of the mixing of the nitrogen gas and the chlorine gas.

[0039] In summary, the overall equipment has the following advantages when in use:

[0040] The chlorine gas vaporized by the external liquid chlorine vaporizer is transported to the inside of the distribution box 2 through the chlorine gas pipe 4 via the chlorine gas pipe 21, and is uniformly sprayed into the inside of the mixing tank 1 through the plurality of first spray ports 3, the nitrogen in the nitrogen cylinder is transported to the inside of the plurality of spray pipes 8 through the nitrogen gas pipe 7 and the nitrogen gas pipe 23, and is uniformly sprayed into the inside bottom side of the mixing tank 1 through the plurality of second spray ports 9, while the two first gears 11 are driven to rotate by the two motors 10 respectively, the two second gears 12 are driven to rotate by the two first gears 11 respectively, the chlorine gas pipe 4 and the nitrogen gas pipe 7 are driven to rotate by the two second gears 12 respectively, the distribution box 2, the plurality of vertical plates 17 and the plurality of first stirring plates 18 are driven to rotate by the chlorine gas pipe 4, and the plurality of second stirring plates 19 and the plurality of spray pipes 8 are driven to rotate by the nitrogen gas pipe 7, the nitrogen and the chlorine gas on the inside bottom side of the mixing tank 1 are stirred through the plurality of spray pipes 8 and the plurality of first stirring plates 18, so that the nitrogen and the chlorine gas are uniformly mixed, when the pressure of the mixed gas of the nitrogen and the chlorine gas below the partition plate 14 increases to a certain value, the pressure valve 16 is opened, and is transported to the upper side of the partition plate 14 through the plurality of air pipes 15, and is stirred again through the plurality of second stirring plates 19, and then the gas after the nitrogen and the chlorine gas are uniformly mixed is discharged to the inside of the corresponding equipment through the gas outlet pipe 6.

[0041] In all the solutions mentioned above, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection mode, which will not be described one by one, and the welding is preferred when the fixed connection is mentioned above, although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A liquid chlorine vaporization mixing device, comprising a mixing tank (1), characterized in that: The mixing tank (1) is rotatably connected to the bottom of the interior of a gas distribution box (2). Multiple first jet ports (3) are evenly arranged at the top of the gas distribution box (2). A chlorine pipe (4) is connected to the bottom of the gas distribution box (2). The chlorine pipe (4) is rotatably connected to the mixing tank (1) in a sealed manner. A sealing cover (5) is installed at the top of the mixing tank (1). An outlet pipe (6) is connected to the sealing cover (5). A nitrogen pipe (7) is rotatably connected to the sealing cover (5). Multiple jet pipes (8) are connected to the bottom of the nitrogen pipe (7). Multiple second jet ports (9) are arranged at the bottom of the multiple jet pipes (8). A driving mechanism is installed at the top of the sealing cover (5) and the bottom of the mixing tank (1). The two driving mechanisms drive the chlorine pipe (4) and the nitrogen pipe (7) to rotate, respectively.

2. The liquid chlorine vaporization mixing device according to claim 1, characterized in that: The drive mechanism includes a motor (10), a first gear (11), a second gear (12), and a fixed frame (13). The second gear (12) is installed on both the nitrogen pipeline (7) and the chlorine pipeline (4). The fixed frame (13) is fixedly connected to both the sealing cover (5) and the mixing tank (1). The motor (10) is mounted on the fixed frame (13). The first gear (11) is fixedly connected to the output shaft of the motor (10). The first gear (11) meshes with the corresponding second gear (12).

3. The liquid chlorine vaporization mixing device according to claim 1, characterized in that: Inside the mixing tank (1), above multiple jet pipes (8), a baffle (14) is installed. The baffle (14) is rotatably connected to the nitrogen pipeline (7). Multiple vent pipes (15) are connected to the baffle (14), and pressure valves (16) are installed on each of the multiple vent pipes (15).

4. The liquid chlorine vaporization mixing device according to claim 1, characterized in that: The top of the air distribution box (2) is fixedly connected to a plurality of vertical plates (17), and the sides of the plurality of vertical plates (17) are fixedly connected to a plurality of first stirring plates (18), and the plurality of first stirring plates (18) are staggered with a plurality of jet pipes (8).

5. The liquid chlorine vaporization mixing device according to claim 3, characterized in that: Multiple second stirring plates (19) are fixedly connected to the outer wall of the nitrogen pipeline (7), and the multiple second stirring plates (19) are located on the upper side of multiple vent pipes (15).

6. The liquid chlorine vaporization mixing device according to claim 1, characterized in that: The bottom end of the chlorine pipeline (4) is connected to a chlorine gas transmission pipe (21) that communicates with the liquid chlorine vaporizer via a first rotary joint (20).

7. The liquid chlorine vaporization mixing device according to claim 1, characterized in that: The top end of the nitrogen pipeline (7) is connected to a nitrogen gas delivery pipe (23) that communicates with a nitrogen cylinder via a second rotary joint (22).

8. The liquid chlorine vaporization mixing device according to claim 1, characterized in that: A sealing gasket (24) is provided between the sealing cap (5) and the mixing tank (1).

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