Photochlorination reactor with stirring function

Abstract

The utility model discloses a photochlorination reactor with a stirring function, which belongs to the technical field of fluorine chemical production and comprises a reactor equipment main body, the reactor equipment main body is connected with a reaction generating mechanism and a cooling mechanism, the reaction generating mechanism is connected with a material circulating mechanism, and the material circulating mechanism is connected with the cooling mechanism; the reaction generation mechanism comprises a reaction kettle main body mechanism and a photocatalysis mechanism, the reaction kettle main body mechanism is connected with the photocatalysis mechanism, the reaction kettle main body mechanism is connected with the reactor equipment main body, and the photocatalysis mechanism is connected with the material circulation mechanism. Through the mode, materials and chlorine gas enter the reaction kettle main body mechanism and are subjected to photochlorination reaction under the action of the photocatalysis mechanism, and generated reactants are cooled by the cooling mechanism and flow back into the reaction kettle main body mechanism under the action of the material circulating mechanism, so that the photocatalysis mechanism is cooled from the outside; the interior of the photocatalysis mechanism is cooled by cooling liquid, so that the reaction time is effectively shortened, and the service life of the lamp is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of fluorine chemical production, in particular to a photochlorination reactor with stirring. Background Art

[0002] In recent years, F112 has been produced by photochlorination using F142b high boiling point as raw material. The existing liquid phase photochlorination system uses multiple lamps with a reaction cycle of 3 days. The lamp life is short, the light decay is serious, and the light intensity decreases rapidly. The reaction time will increase with the use time, and the maintenance is more frequent.

[0003] Among many prior arts, Chinese patent CN217016571U discloses a high-efficiency photochlorination reactor, comprising a mixer, a buffer and a tower body, wherein the output end of the mixer is connected to the input end of the buffer, and the output end of the buffer is respectively connected to the bottom and the middle of the tower body through two-way feed pipes, and a plurality of distributors are installed in the tower body, and heat exchangers and light sources are respectively installed above the distributors; circulating cooling water is passed through each of the heat exchangers, and the light sources are distributed inside the tower body; the distributor comprises a nozzle cavity and a ventilation cavity arranged in parallel in the horizontal direction, and a row of nozzles is evenly distributed in the nozzle cavity, and a row of the nozzles is connected to the feed pipeline.

[0004] However, the technology has the following problems: short lamp life, severe light decay, and rapid drop in light intensity.

[0005] Based on this, the utility model designs a photochlorination reactor with stirring to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a photochlorination reactor with stirring.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A photochlorination reactor with stirring comprises a reactor equipment body, wherein the reactor equipment body is connected with a reaction mechanism and a cooling mechanism, the reaction mechanism is connected with a material circulation mechanism, and the material circulation mechanism is connected with the cooling mechanism;

[0009] The reaction mechanism comprises a reactor main body mechanism and a photocatalytic mechanism, the reactor main body mechanism is connected to the photocatalytic mechanism, the reactor main body mechanism is connected to the reactor equipment main body, and the photocatalytic mechanism is connected to the material circulation mechanism.

[0010] Furthermore, the reactor equipment body includes a feed port, a feed pump, an air inlet, an air intake pump and a discharge port; the feed port is fixedly connected and communicated with the feed pump, the air inlet is fixedly connected and communicated with the air intake pump, the feed port and the air inlet are both connected with the reactor body mechanism, and the discharge port is connected with the cooling mechanism.

[0011] Furthermore, the main body of the reactor includes a reactor, a reduction motor, a pressure detector, an impeller-type stirring rod and a hole; the reactor is connected to the feed port and the air inlet, the reactor is connected to the material circulation mechanism, the reduction motor is fixedly installed at the upper end of the reactor, the output end of the reduction motor is fixedly connected to the impeller-type stirring rod, the pressure detector is fixedly installed on the outer wall of the reactor, the hole is opened on the outer wall of the upper end of the reactor, and the hole is connected to the photocatalytic mechanism.

[0012] Furthermore, the photocatalytic mechanism includes an LED lamp tube, an LED lamp base, a fixing frame, a coolant supply port and a coolant circulation port; the LED lamp tube is fixedly connected and communicated with the LED lamp base, the LED lamp base is connected to a power supply, the LED lamp base is detachably connected to the hole, the fixing frame is fixedly installed on the inner wall of the reactor, the fixing frame is detachably connected to the LED lamp tube, and the coolant supply port and the coolant circulation port are both opened on the LED lamp base.

[0013] Furthermore, the coolant supply port is fixedly connected to a coolant supply pipe, the coolant circulation port is fixedly connected to a coolant circulation pipe, and the coolant circulation pipe is connected to the material circulation mechanism.

[0014] Furthermore, the LED lamp tube adopts a violet lamp tube with a wavelength of 480nm.

[0015] Furthermore, the material circulation mechanism includes a circulation pump, a high-boiling material circulation pipe, a gas flow pipe, a high-boiling material reflux tank, a high-boiling material reflux pipe, a three-way valve and an integrated pipeline; the circulation pump is connected to the reactor through the high-boiling material circulation pipe, the circulation pump is connected to the LED lamp tube through the coolant circulation pipe, the circulation pump is connected to the high-boiling material reflux tank through the integrated pipeline, the first end of the three-way valve is connected to the high-boiling material reflux tank through the high-boiling material reflux pipe, the second end of the three-way valve is connected to the reactor, and the third end of the three-way valve is connected to the LED lamp base.

[0016] Furthermore, the cooling mechanism includes a high-boiling material condenser, a condensation supply pipe and a condensation reflux pipe; the high-boiling material condenser is connected to the condensation supply pipe, the condensation reflux pipe and the discharge port, and the condensation supply pipe and the condensation reflux pipe are connected to the high-boiling material reflux tank.

[0017] The utility model has the following technical effects:

[0018] 1. When the utility model is in use, materials and chlorine are introduced into the reactor equipment body, the materials and chlorine enter the reactor body, and a photochlorination reaction occurs under the action of a photocatalytic mechanism. The reactants produced in the photochlorination reaction are cooled by a cooling mechanism and refluxed to the reactor body under the action of a material circulation mechanism, thereby cooling the photocatalytic mechanism from the outside, and the inside of the photocatalytic mechanism is cooled by a coolant, thereby effectively shortening the reaction time and extending the life of the lamp.

[0019] 2. When the utility model is in use, after the materials are transported to the reactor, chlorine gas is introduced into the reactor; the impeller-type stirring rod mixes the materials evenly, and as the reaction releases heat, during the reaction, the coolant in the LED lamp tube is condensed by the cooling mechanism, and the cooled liquid flows back into the LED lamp tube; thereby achieving uninterrupted circulation to cool the inside of the LED lamp tube.

[0020] 3. When the utility model is in use, the reactants and gases are discharged into the high-boiling-material condenser for condensation, and the cooled reactants are then discharged from the condensation reflux pipe into the high-boiling-material reflux tank, thereby realizing the cooling of the reactants and gases. After the reaction is completed, the high-boiling-material is discharged from the discharge port, and the coolant inside the LED lamp tube enters the high-boiling-material condenser for condensation, and after cooling, returns to the LED lamp tube from the third end of the three-way valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 A schematic diagram of a photochlorination reactor with stirring of the utility model Figure 1 ;

[0023] Figure 2 A schematic diagram of a photochlorination reactor with stirring of the utility model Figure 2 ;

[0024] Figure 3 It is a structural schematic diagram of a reactor of a photochlorination reactor with stirring of the utility model;

[0025] Figure 4 The utility model is a schematic structural diagram of an LED lamp base with a stirring photochlorination reactor.

[0026] The numbers in the figure represent:

[0027] 1. Reactor equipment body; 11. Feed inlet; 12. Feed pump; 13. Air inlet; 14. Air inlet pump; 15. Discharge port; 2. Reaction mechanism; 21. Reactor body mechanism; 211. Reactor; 212. Reducer motor; 213. Pressure detector; 214. Impeller stirring rod; 215. Holes; 22. Photocatalytic mechanism; 221. LED lamp tube; 222. LED lamp base; 223. Fixing frame; 224. Coolant supply port; 225. Coolant circulation port; 3. Material circulation mechanism; 31. Circulation pump; 32. High boiling material circulation pipe; 33. Gas flow pipe; 34. High boiling material reflux tank; 35. High boiling material reflux pipe; 36. Three-way valve; 37. Integrated pipeline; 4. Cooling mechanism; 41. High boiling material condenser; 42. Condensation supply pipe; 43. Condensation reflux pipe. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] The utility model is further described below in conjunction with embodiments.

[0030] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0031] Example 1

[0032] Please refer to the instruction manual Figure 1-4 , a photochlorination reactor with stirring, comprising a reactor equipment body 1, the reactor equipment body 1 is connected with a reaction mechanism 2 and a cooling mechanism 4, the reaction mechanism 2 is connected with a material circulation mechanism 3, and the material circulation mechanism 3 is connected with the cooling mechanism 4;

[0033] The reaction mechanism 2 includes a reactor main body mechanism 21 and a photocatalytic mechanism 22 . The reactor main body mechanism 21 is connected to the photocatalytic mechanism 22 . The reactor main body mechanism 21 is connected to the reactor equipment main body 1 . The photocatalytic mechanism 22 is connected to the material circulation mechanism 3 .

[0034] When the utility model is in use, materials and chlorine are introduced into the reactor equipment body 1, and the materials and chlorine enter the reactor main body mechanism 21. Under the action of the photocatalytic mechanism 22, a photochlorination reaction occurs. The reactants produced in the photochlorination reaction are cooled by the cooling mechanism 4 and refluxed to the reactor main body mechanism 21 under the action of the material circulation mechanism 3, thereby cooling the photocatalytic mechanism 22 from the outside, and the inside of the photocatalytic mechanism 22 is cooled by the coolant, thereby effectively shortening the reaction time and extending the life of the lamp.

[0035] Example 2

[0036] like Figure 1-4 As shown, as a preferred embodiment of the utility model, the reactor equipment body 1 includes a feed port 11, a feed pump 12, an air inlet 13, an air inlet pump 14 and a discharge port 15; the feed port 11 is fixedly connected and communicated with the feed pump 12, the air inlet 13 is fixedly connected and communicated with the air inlet pump 14, the feed port 11 and the air inlet 13 are both communicated with the reactor main body mechanism 21, and the discharge port 15 is communicated with the cooling mechanism 4.

[0037] The reactor main body mechanism 21 includes a reactor 211, a reduction motor 212, a pressure detector 213, an impeller stirring rod 214 and a hole 215; the reactor 211 is connected to the feed port 11 and the air inlet 13, the reactor 211 is connected to the material circulation mechanism 3, the reduction motor 212 is fixedly installed at the upper end of the reactor 211, the output end of the reduction motor 212 is fixedly connected to the impeller stirring rod 214, the pressure detector 213 is fixedly installed on the outer wall of the reactor 211, the hole 215 is opened on the outer wall of the upper end of the reactor 211, and the hole 215 is connected to the photocatalytic mechanism 22.

[0038] The photocatalytic mechanism 22 includes an LED lamp tube 221, an LED lamp base 222, a fixing frame 223, a coolant supply port 224 and a coolant circulation port 225; the LED lamp tube 221 is fixedly connected and communicated with the LED lamp base 222, the LED lamp base 222 is connected to a power supply, the LED lamp base 222 is detachably connected to the hole 215, the fixing frame 223 is fixedly installed on the inner wall of the reactor 211, the fixing frame 223 is detachably connected to the LED lamp tube 221, and the coolant supply port 224 and the coolant circulation port 225 are both opened on the LED lamp base 222.

[0039] The cooling liquid supply port 224 is fixedly connected with a cooling liquid supply pipe, the cooling liquid circulation port 225 is fixedly connected with a cooling liquid circulation pipe, and the cooling liquid circulation pipe is connected to the material circulation mechanism 3 .

[0040] The LED lamp tube 221 is a violet lamp tube with a wavelength of 480nm.

[0041] The material circulation mechanism 3 includes a circulation pump 31, a high-boiling material circulation pipe 32, a gas flow pipe 33, a high-boiling material reflux tank 34, a high-boiling material reflux pipe 35, a three-way valve 36 and an integrated pipeline 37; the circulation pump 31 is connected to the reactor 211 through the high-boiling material circulation pipe 32, the circulation pump 31 is connected to the LED lamp tube 221 through the coolant circulation pipe, the circulation pump 31 is connected to the high-boiling material reflux tank 34 through the integrated pipeline 37, the first end of the three-way valve 36 is connected to the high-boiling material reflux tank 34 through the high-boiling material reflux pipe 35, the second end of the three-way valve 36 is connected to the reactor 211, and the third end of the three-way valve 36 is connected to the LED lamp base 222.

[0042] When the utility model is in use, after the material is transported to the reactor 211, chlorine gas is introduced into the reactor 211; the impeller-type stirring rod 214 mixes the material evenly, and as the reaction releases heat, during the reaction, the coolant in the LED lamp tube 221 is condensed by the cooling mechanism 4, and the cooled liquid flows back into the LED lamp tube 221; thereby achieving uninterrupted circulation to cool the inside of the LED lamp tube 221.

[0043] Example 3

[0044] like Figure 1-4 As shown, as a preferred embodiment of the utility model, the cooling mechanism 4 includes a high-boiling material condenser 41, a condensation supply pipe 42 and a condensation reflux pipe 43; the high-boiling material condenser 41 is connected to the condensation supply pipe 42, the condensation reflux pipe 43, and the discharge port 15, and the condensation supply pipe 42 and the condensation reflux pipe 43 are connected to the high-boiling material reflux tank 34.

[0045] When the utility model is in use, the reactants and gases are discharged into the high-boiling-material condenser 41 for condensation, and the cooled reactants are then discharged from the condensation reflux pipe 43 into the high-boiling-material reflux tank 34, thereby realizing the cooling of the reactants and gases. After the reaction is completed, the high-boiling-material is discharged from the discharge port 15, and the coolant inside the LED lamp tube 221 enters the high-boiling-material condenser for condensation, and after cooling, returns to the LED lamp tube 221 from the third end of the three-way valve 36.

[0046] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A photochlorination reactor with stirring, comprising a reactor device body (1), characterized in that: The reactor equipment body (1) is connected to a reaction mechanism (2) and a cooling mechanism (4), the reaction mechanism (2) is connected to a material circulation mechanism (3), and the material circulation mechanism (3) is connected to the cooling mechanism (4); The reaction generating mechanism (2) comprises a reactor main body mechanism (21) and a photocatalytic mechanism (22); the reactor main body mechanism (21) is connected to the photocatalytic mechanism (22); the reactor main body mechanism (21) is connected to a reactor equipment main body (1); and the photocatalytic mechanism (22) is connected to a material circulation mechanism (3).

2. The photochlorination reactor with stirring according to claim 1, characterized in that The reactor equipment body (1) comprises a feed port (11), a feed pump (12), an air inlet (13), an air intake pump (14) and a discharge port (15); the feed port (11) is fixedly connected and communicated with the feed pump (12), the air inlet (13) is fixedly connected and communicated with the air intake pump (14), the feed port (11) and the air inlet (13) are both communicated with the reactor body mechanism (21), and the discharge port (15) is communicated with the cooling mechanism (4).

3. The photochlorination reactor with stirring according to claim 2 is characterized in that, The reactor main body mechanism (21) comprises a reactor (211), a reduction motor (212), a pressure detector (213), an impeller stirring rod (214) and a hole (215); the reactor (211) is connected to a feed port (11) and an air inlet (13); the reactor (211) is connected to a material circulation mechanism (3); the reduction motor (212) is fixedly mounted on the upper end of the reactor (211); the output end of the reduction motor (212) is fixedly connected to the impeller stirring rod (214); the pressure detector (213) is fixedly mounted on the outer wall of the reactor (211); the hole (215) is opened on the outer wall of the upper end of the reactor (211); and the hole (215) is connected to the photocatalytic mechanism (22).

4. The photochlorination reactor with stirring according to claim 3 is characterized in that, The photocatalytic mechanism (22) comprises an LED lamp tube (221), an LED lamp base (222), a fixing frame (223), a cooling liquid supply port (224) and a cooling liquid circulation port (225); the LED lamp tube (221) is fixedly connected and communicated with the LED lamp base (222), the LED lamp base (222) is connected to a power source, the LED lamp base (222) is detachably connected to the hole (215), the fixing frame (223) is fixedly mounted on the inner wall of the reaction kettle (211), the fixing frame (223) is detachably connected to the LED lamp tube (221), and the cooling liquid supply port (224) and the cooling liquid circulation port (225) are both provided on the LED lamp base (222).

5. The photochlorination reactor with stirring according to claim 4 is characterized in that, The cooling liquid supply port (224) is fixedly connected to a cooling liquid supply pipe, the cooling liquid circulation port (225) is fixedly connected to a cooling liquid circulation pipe, and the cooling liquid circulation pipe is connected to the material circulation mechanism (3).

6. The photochlorination reactor with stirring according to claim 5 is characterized in that, The LED lamp tube (221) is a violet light tube with a wavelength of 480 nm.

7. The photochlorination reactor with stirring according to claim 6 is characterized in that, The material circulation mechanism (3) comprises a circulation pump (31), a high-boiling material circulation pipe (32), a gas flow pipe (33), a high-boiling material reflux tank (34), a high-boiling material reflux pipe (35), a three-way valve (36) and an integrated pipeline (37); the circulation pump (31) is connected to the reaction kettle (211) through the high-boiling material circulation pipe (32), the circulation pump (31) is connected to the LED lamp tube (221) through the coolant circulation pipe, the circulation pump (31) is connected to the high-boiling material reflux tank (34) through the integrated pipeline (37), the first end of the three-way valve (36) is connected to the high-boiling material reflux tank (34) through the high-boiling material reflux pipe (35), the second end of the three-way valve (36) is connected to the reaction kettle (211), and the third end of the three-way valve (36) is connected to the LED lamp base (222).

8. The photochlorination reactor with stirring according to claim 7 is characterized in that, The cooling mechanism (4) comprises a high-boiling-material condenser (41), a condensation supply pipe (42) and a condensation reflux pipe (43); the high-boiling-material condenser (41) is connected to the condensation supply pipe (42), the condensation reflux pipe (43) and the discharge port (15); the condensation supply pipe (42) and the condensation reflux pipe (43) are connected to the high-boiling-material reflux tank (34).

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