Premixing device of chemical engineering reaction kettle

Abstract

The utility model relates to the technical field of chemical engineering, in particular to a premixing device of a chemical engineering reaction kettle, which comprises a reaction kettle body, two sides of the reaction kettle body are respectively provided with a feed valve and a drain faucet, one side of the reaction kettle body is inserted with a fixed cylinder, and the inner ring of the fixed cylinder is provided with filter cotton, an activated carbon layer and a vanilla layer. The activated carbon layer comprises a first plate body; according to the utility model, the filter cotton, the activated carbon layer and the vanilla layer are matched, so that irritant gas generated by mixing chemical raw materials can be filtered, adsorbed and purified by the filter cotton, the activated carbon layer and the vanilla layer, and the aim of purifying the irritant gas is fulfilled; the biological enzyme catalyst in the material storage box can be injected into the atomizing spray head through the hose and the limiting cylinder and sprayed into the fixing cylinder to be combined with gas, at the moment, the biological enzyme catalyst rapidly degrades the stimulation gas ammonia gas, and finally non-toxic and harmless products such as carbon dioxide and water are generated, so that external personnel and the environment are protected.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical engineering, in particular to a pre-mixing device for a chemical engineering reactor. Background Art

[0002] With the continuous development of society, people's scientific and technological level is also constantly developing. Among them, the chemical industry is an important part of people's lives. Chemical industry is an important part of people's lives. When conducting chemical engineering experiments, the corresponding chemical engineering reactor pre-mixing device is required.

[0003] For example, the patent specification of an existing Chinese patent (publication number: CN217746638U) discloses a pre-mixing device for a chemical engineering reactor, including a mixing tank body, the interior of the mixing tank body is rotatably connected to a connecting rod, the surface of the connecting rod is fixedly connected to two groups of rotating rods, one side of the mixing tank body is provided with a second discharge port, one side of the second discharge port is provided with an adjustment component, both sides of the mixing tank body are fixedly connected to support rods, a cross plate is fixedly connected between two adjacent support rods, and a material receiving box is provided above the cross plate.

[0004] However, in the implementation of relevant technologies, it was found that the pre-mixing device of the chemical engineering reactor of the above-mentioned design has the following problems: although the pre-mixing device of the chemical engineering reactor can conveniently mix the chemicals, since the chemicals may produce irritating gases during mixing, these gases will be discharged to the outside through the feed port, which will not only affect the respiratory system of the surrounding personnel, but also pollute the external environment.

[0005] In view of this, a pre-mixing device for a chemical engineering reactor is provided to overcome the above-mentioned defects. Utility Model Content

[0006] The utility model aims to solve the shortcomings in the prior art and proposes a pre-mixing device for a chemical engineering reactor.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pre-mixing device for a chemical engineering reactor, comprising a reactor body, wherein a feed valve and a drain tap are respectively arranged on both sides of the reactor body, a fixed cylinder is inserted into one side of the reactor body, a filter cotton, an activated carbon layer and a vanilla layer are arranged in the inner circle of the fixed cylinder, the activated carbon layer comprises a first plate body, a plurality of first mounting ports are opened in the first plate body, activated carbon particles are arranged in the first mounting port, the vanilla layer comprises a second plate body, a plurality of second mounting ports are opened in the second plate body, vanilla particles are arranged in the second mounting port, a storage box is fixedly installed on the top of the reactor body, the storage box is used to fill the bio-enzyme catalyst, a hose is fixedly installed on the bottom of one side of the storage box, a limiting cylinder is fixedly inserted on the top of the fixed cylinder, an atomizing nozzle is arranged in the inner circle of the fixed cylinder, and an end of the hose away from the storage box is movably inserted in the inner circle of the limiting cylinder and movably inserted in the atomizing nozzle.

[0008] As a further description of the above technical solution: a disc is fixedly installed on the inner ring of the fixed cylinder, a vent is opened in the disc, a circular groove is opened on one side of the disc, a cylindrical part is slidably inserted in the circular groove, a spring is arranged on one side of the cylindrical part, the other end of the spring is fixedly connected to the inner wall of the circular groove, a blocking part is fixedly arranged on the other side of the cylindrical part, and the blocking part is against the vent.

[0009] As a further description of the above technical solution: the number of the circular grooves is two, and the two circular grooves are symmetrically opened on one side of the disc. The setting of the two circular grooves can push out the number of springs to two, thereby improving the stability of the blocking member during movement.

[0010] As a further description of the above technical solution: a sealing member is fixedly installed on one side of the blocking member, the sealing member abuts against the vent hole, and the sealing member is fixedly connected to one end of the cylindrical member away from the spring, which can improve the sealing of the vent hole.

[0011] As a further description of the above technical solution: an internal threaded hole is opened on one side of the reactor body, and an external thread is arranged on the fixing tube. The fixing tube is threadedly inserted into the internal threaded hole. The fixing tube can be screwed into or out of the reactor body by rotating the fixing tube, so that the fixing tube can be easily replaced.

[0012] As a further description of the above technical solution: a stirring shaft is rotatably arranged in the reactor body, a plurality of stirring rods are fixedly installed on both sides of the stirring shaft, a motor is arranged on the top of the reactor body, a driving shaft of the motor is fixedly connected to one end of the stirring shaft, and the motor is turned on to rotate the stirring shaft, so that the plurality of stirring rods move in the reactor body and stir the chemical raw materials, thereby accelerating the mixing of the raw materials.

[0013] As a further description of the above technical solution: a plurality of supporting legs are arranged on the outside of the reactor body, and elastic pads are arranged on the bottom of the supporting legs. Since the elastic pads have a certain elasticity, they can help to alleviate the vibration generated when the reactor body is running.

[0014] As a further description of the above technical solution: a controller is arranged on the front side of the reactor body, and the controller is electrically connected to the motor, so that personnel can conveniently control the switch and operation status of the motor, thereby conveniently controlling the speed and rotation direction of the stirring shaft.

[0015] The utility model has the following beneficial effects:

[0016] The pre-mixing device of the chemical engineering reactor designed by the utility model can filter, adsorb and purify the irritating gas generated by the mixing of chemical raw materials through the cooperation of the filter cotton, the activated carbon layer and the vanilla layer, thereby achieving the purpose of purifying the irritating gas. By turning on the atomizing nozzle, the biological enzyme catalyst in the storage box can be injected into the atomizing nozzle through the hose and the limit cylinder and sprayed in the fixed cylinder to combine with the gas. At this time, the biological enzyme catalyst will quickly degrade the stimulating gas ammonia and finally generate non-toxic and harmless products such as carbon dioxide and water, which is helpful to protect outsiders and the environment.

[0017] The pre-mixing device of the chemical engineering reactor designed by the utility model can make the irritating gas push the blocking member and the sealing member first before being discharged from the reactor body through the cooperation of the disc, the vent hole, the circular groove, the cylindrical member, the spring and the blocking member. At this time, the blocking member will drive the cylindrical member to stretch the spring and slide in the circular groove before the irritating gas can be discharged from the reactor body. The interior of the reactor body can be sealed when the device is not in use to prevent a large amount of dust from entering the reactor body and affecting the next mixing of chemical raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the interior of the reactor body of the utility model in a half-section view;

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the external whole of the utility model;

[0020] Figure 3 It is a three-dimensional structural schematic diagram of the inner half-section of the disk of the utility model;

[0021] Figure 4 For this utility model Figure 3 Enlarged view of point A in the middle.

[0022] Legend:

[0023] 1. Reactor body; 2. Feed valve; 3. Drain faucet; 4. Fixed cylinder; 5. Disc; 6. Vent; 7. Round groove; 8. Cylindrical part; 9. Spring; 10. Blocking part; 11. Seal; 12. Internal threaded hole; 13. Activated carbon layer; 14. Vanilla layer; 15. Stirring shaft; 16. Stirring rod; 17. Motor; 18. Support leg; 19. Controller; 20. Filter cotton; 21. Storage box; 22. Hose; 23. Limiting cylinder; 24. Atomizing nozzle. DETAILED DESCRIPTION

[0024] Reference Figure 1-4 The utility model provides a pre-mixing device for a chemical engineering reactor: it comprises a reactor body 1, a feed valve 2 and a drain tap 3 are respectively arranged on both sides of the reactor body 1, a fixed cylinder 4 is inserted into one side of the reactor body 1, a filter cotton 20, an activated carbon layer 13 and a vanilla layer 14 are arranged in the inner circle of the fixed cylinder 4, the activated carbon layer 13 comprises a first plate body, a plurality of first mounting ports are opened in the first plate body, activated carbon particles are arranged in the first mounting ports, the vanilla layer 14 comprises a second plate body, a plurality of second mounting ports are opened in the second plate body, vanilla particles are arranged in the second mounting ports, the top fixed mounting port of the reactor body 1 A storage box 21 is provided, and the storage box 21 is used to fill the bio-enzyme catalyst. A hose 22 is fixedly installed on the bottom of one side of the storage box 21. A limiting cylinder 23 is fixedly inserted on the top of the fixed cylinder 4. An atomizing nozzle 24 is arranged in the inner circle of the fixed cylinder 4. One end of the hose 22 away from the storage box 21 is movably inserted in the inner circle of the limiting cylinder 23 and movably inserted in the atomizing nozzle 24. A stirring shaft 15 is rotatably arranged in the reactor body 1, and a plurality of stirring rods 16 are fixedly installed on both sides of the stirring shaft 15. A motor 17 is arranged on the top of the reactor body 1, and the driving shaft of the motor 17 is fixedly connected to one end of the stirring shaft 15.

[0025] During the specific implementation, the chemical raw materials are injected into the reactor body 1 through the feed valve 2, and then the motor 17 is turned on to rotate the stirring shaft 15, so that the multiple stirring rods 16 move in the reactor body 1 and stir the chemical raw materials, which can accelerate the mixing of the raw materials. In the process of mixing the chemical raw materials, irritating gases will be generated. Before the irritating gases are discharged from the reactor body 1, they will pass through the filter cotton 20, the activated carbon layer 13 and the vanilla layer 14. At this time, the filter cotton 20, the activated carbon layer 13 and the vanilla layer 14 can filter, adsorb and purify the toxic substances and irritating substances in the gas. Then, the atomizing nozzle 24 is turned on, and the biological enzyme catalyst in the storage box 21 can be injected into the atomizing nozzle 24 through the hose 22 and the limiting cylinder 23 and sprayed in the fixed cylinder 4 to combine with the gas. At this time, the biological enzyme catalyst will quickly degrade the stimulating gas ammonia, and finally generate non-toxic and harmless products such as carbon dioxide and water, thereby achieving the purpose of purifying the irritating gas and helping to protect outsiders and the environment.

[0026] As a further implementation scheme of the above technical scheme: a disc 5 is fixedly installed on the inner ring of the fixed cylinder 4, a vent hole 6 is opened in the disc 5, a circular groove 7 is opened on one side of the disc 5, a cylindrical member 8 is slidably inserted in the circular groove 7, a spring 9 is arranged on one side of the cylindrical member 8, the other end of the spring 9 is fixedly connected to the inner wall of the circular groove 7, a blocking member 10 is fixedly arranged on the other side of the cylindrical member 8, and the blocking member 10 is against the vent hole 6.

[0027] In specific implementation, based on the above implementation, the irritating gas needs to first push the blocking member 10 and the sealing member 11 before being discharged from the reactor body 1. At this time, the blocking member 10 will drive the cylindrical member 8 to stretch the spring 9 and slide in the circular groove 7 before it can be discharged from the reactor body 1. The inside of the reactor body 1 can be sealed when the equipment is not in use to prevent a large amount of dust from entering the reactor body 1 and affecting the next mixing of chemical raw materials.

[0028] As a further implementation of the above technical solution: the number of circular grooves 7 is two, and the two circular grooves 7 are symmetrically opened on one side of the disc 5. The arrangement of the two circular grooves 7 can push out the number of springs 9 to be two, thereby improving the stability of the blocking member 10 during movement.

[0029] As a further implementation of the above technical solution: a sealing member 11 is fixedly installed on one side of the blocking member 10, the sealing member 11 abuts against the vent hole 6, and the sealing member 11 is fixedly connected to the end of the cylindrical member 8 away from the spring 9, so as to improve the sealing performance of the vent hole 6.

[0030] As a further implementation scheme of the above technical scheme: an internal threaded hole 12 is opened on one side of the reactor body 1, and an external thread is arranged on the fixing cylinder 4, and the fixing cylinder 4 is threadedly inserted into the internal threaded hole 12. By rotating the fixing cylinder 4, the fixing cylinder 4 can be screwed in or out of the reactor body 1, and the fixing cylinder 4 can be easily replaced.

[0031] As a further implementation of the above technical solution: a plurality of support legs 18 are arranged outside the reactor body 1, and elastic pads are arranged at the bottom of the support legs 18. Since the elastic pads have a certain elasticity, they can help to alleviate the vibration generated when the reactor body 1 is running.

[0032] As a further implementation of the above technical solution: a controller 19 is provided on the front side of the reactor body 1, and the controller 19 is electrically connected to the motor 17. It is convenient for personnel to control the switch and operation state of the motor 17, thereby conveniently controlling the speed and rotation direction of the stirring shaft 15.

[0033] Working principle:

[0034] When using the utility model, firstly, all the electrical appliances involved in the reactor body 1 are connected to an external power supply, and then the chemical raw materials are injected into the reactor body 1 through the feed valve 2, and then the motor 17 is turned on to rotate the stirring shaft 15, so that the multiple stirring rods 16 move in the reactor body 1 and stir the chemical raw materials, which can accelerate the mixing of the raw materials. Common chemical raw materials include nitrogen-containing compounds, etc. At this time, the nitrogen-containing compounds will produce irritating gases, such as ammonia, during the mixing process. At this time, the reactor body 1 expands outward because the air pressure is greater than the outside. At this time, the gas will push the blocking member 10 and the sealing member 11, so that the blocking member 10 will drive the cylindrical member 8 to stretch the spring 9 and slide in the circular groove 7, which can make the gas After being discharged from the reactor body 1, the irritating gas will pass through the filter cotton 20, the activated carbon layer 13 and the vanilla layer 14 before being discharged from the reactor body 1. At this time, the filter cotton 20, the activated carbon layer 13 and the vanilla layer 14 can filter, adsorb and purify the toxic and irritating substances in the gas. Then, the atomizing nozzle 24 is turned on to inject the biological enzyme catalyst in the storage box 21 into the atomizing nozzle 24 through the hose 22 and the limiting cylinder 23 and spray it in the fixed cylinder 4 to combine with the gas. At this time, the biological enzyme catalyst will rapidly degrade the stimulating gas ammonia and finally generate non-toxic and harmless products such as carbon dioxide and water, thereby achieving the purpose of purifying the irritating gas and helping to protect outsiders and the environment.

[0035] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A premixing device for a chemical engineering reactor, comprising a reactor body (1), wherein a feed valve (2) and a drain tap (3) are respectively arranged on both sides of the reactor body (1), and the characteristics are: A fixed cylinder (4) is inserted into one side of the reactor body (1), and a filter cotton (20), an activated carbon layer (13) and a vanilla layer (14) are arranged in the inner circle of the fixed cylinder (4). The activated carbon layer (13) includes a first plate body, and a plurality of first installation openings are opened in the first plate body, and activated carbon particles are arranged in the first installation openings. The vanilla layer (14) includes a second plate body, and a plurality of second installation openings are opened in the second plate body, and vanilla particles are arranged in the second installation openings. A storage box (21) is fixedly installed on the top of the kettle body (1), and the storage box (21) is used to fill the bio-enzyme catalyst. A hose (22) is fixedly installed on the bottom of one side of the storage box (21). A limiting cylinder (23) is fixedly inserted at the top of the fixed cylinder (4), and an atomizing nozzle (24) is arranged in the inner circle of the fixed cylinder (4). One end of the hose (22) away from the storage box (21) is movably inserted in the inner circle of the limiting cylinder (23) and movably inserted in the atomizing nozzle (24).

2. The premixing device for a chemical engineering reactor according to claim 1, characterized in that: A disc (5) is fixedly mounted on the inner ring of the fixed cylinder (4), a vent hole (6) is provided in the disc (5), a circular groove (7) is provided on one side of the disc (5), a cylindrical member (8) is slidably inserted in the circular groove (7), a spring (9) is provided on one side of the cylindrical member (8), the other end of the spring (9) is fixedly connected to the inner wall of the circular groove (7), a blocking member (10) is fixedly provided on the other side of the cylindrical member (8), and the blocking member (10) abuts against the vent hole (6).

3. The premixing device for a chemical engineering reactor according to claim 2, characterized in that: The number of the circular grooves (7) is two, and the two circular grooves (7) are symmetrically arranged on one side of the disc (5).

4. The premixing device for a chemical engineering reactor according to claim 2, characterized in that: A sealing member (11) is fixedly mounted on one side of the blocking member (10), the sealing member (11) abuts against the vent hole (6), and the sealing member (11) is fixedly connected to an end of the cylindrical member (8) away from the spring (9).

5. The premixing device for a chemical engineering reactor according to claim 1, characterized in that: An internal threaded hole (12) is provided on one side of the reaction kettle body (1), an external thread is provided on the fixing cylinder (4), and the fixing cylinder (4) is threadedly inserted into the internal threaded hole (12).

6. The premixing device for a chemical engineering reactor according to claim 1, characterized in that: A stirring shaft (15) is rotatably arranged in the reaction kettle body (1), and a plurality of stirring rods (16) are fixedly installed on both sides of the stirring shaft (15). A motor (17) is arranged on the top of the reaction kettle body (1), and a driving shaft of the motor (17) is fixedly connected to one end of the stirring shaft (15).

7. The premixing device for a chemical engineering reactor according to claim 1, characterized in that: A plurality of supporting legs (18) are arranged outside the reaction kettle body (1), and elastic pads are arranged at the bottoms of the supporting legs (18).

8. The premixing device for a chemical engineering reactor according to claim 6, characterized in that: A controller (19) is provided on the front side of the reactor body (1), and the controller (19) is electrically connected to the motor (17).

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