Reaction kettle for preparing polyaluminum chloride
By designing exhaust gas treatment barrels and exhaust components in the reactor, absorbing and treating the waste gas generated during the preparation of polymer aluminum chloride, the problems of air pressure in the traditional reactor are solved, and the air pressure stability and environmental pollution are achieved. protection.
Patent Information
- Application Number
- CN202420887869.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-26
AI Technical Summary
The air pressure inside the traditional reactor is unstable, and the gas generated by the reaction causes pollution to the environment.
A reactor including a chassis, reaction outer barrel, reaction inner barrel, communication pipe, exhaust component and exhaust gas treatment barrel is designed to absorb exhaust gas through the absorbing liquid in the exhaust gas treatment barrel, avoid environmental pollution, and maintain it through the exhaust gas assembly. The constant air pressure inside the inner barrel.
It effectively avoids the pollution of the waste gas to the environment, and prevents equipment damage caused by excessive air pressure in the reaction barrel, improving the safety and environmental protection effect of the reactor.
Smart Images
Figure CN222267140U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of reaction kettles, and more specifically, to a reaction kettle used for preparing polyaluminium chloride. Background Art
[0002] Polyaluminium chloride is an environmentally friendly and efficient water treatment agent. Polyaluminium chloride can effectively remove pollutants such as turbidity, chromaticity, soluble organic matter, and heavy metal ions by gelling it with suspended matter and insoluble matter in water into large particles, thereby improving water quality. When producing polyaluminium chloride, the reactor is the core equipment to promote the polymerization reaction of aluminium chloride molecules and finally generate polyaluminium chloride products. This environmentally friendly and efficient water treatment agent not only meets the needs of domestic and industrial water, but also plays an important role in environmental protection and water resource protection.
[0003] In the process of producing polyaluminium chloride, a large amount of gas is generated and heat is released, which poses a threat to the stability of the gas pressure inside the reactor, thereby increasing the risk of safety accidents. At the same time, these gases will also pollute the surrounding environment. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the embodiment of the utility model provides a reactor for preparing polyaluminium chloride. The technical problem to be solved by the present invention is that the internal air pressure of the traditional reactor is unstable and the gas generated by the reaction easily pollutes the environment.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a reactor for preparing polyaluminium chloride, comprising a base frame, a reaction outer barrel is fixedly connected to the top of the base frame, a reaction inner barrel is arranged inside the reaction outer barrel, a connecting pipe is fixedly connected to the top of the reaction inner barrel, and the connecting pipe penetrates the reaction outer barrel and extends to the outside, an exhaust assembly is arranged on the top of the connecting pipe, a waste gas treatment barrel is fixedly connected to the top of the base frame, and an absorption liquid is stored inside the waste gas treatment barrel, a liquid adding pipe is installed on the top of the waste gas treatment barrel, a liquid discharge pipe is installed at the bottom of the waste gas treatment barrel, and an exhaust pipe is installed on the top of the waste gas treatment barrel;
[0006] The exhaust assembly includes a breather cylinder, which is fixedly connected to the top of the connecting pipe and is communicated with the connecting pipe. A movable plug is movably sleeved inside the breather cylinder. A first threaded sleeve is fixedly connected to the top of the breather cylinder. A first screw is threadedly sleeved inside the first threaded sleeve. A pressure plate is rotatably connected to the bottom of the first screw. A spring is fixedly connected between the pressure plate and the movable plug. A lower limit ring is fixedly connected to the inside of the breather cylinder, and the lower limit ring is located below the movable plug. An air guide pipe is installed on the outside of the breather cylinder, and the air guide pipe extends to the inside of the exhaust gas treatment barrel.
[0007] like Figure 1-4 As shown, the specific implementation method is: the waste gas generated in the preparation process of polyaluminium chloride can be absorbed by the absorption liquid stored in the waste gas treatment barrel, so as to avoid the pollution of the environment caused by the leakage of waste gas, and the exhaust component can maintain a constant air pressure inside the reaction barrel, so as to avoid the damage of the equipment caused by excessive pressure inside the reaction barrel.
[0008] In a preferred embodiment, a pH sensor is installed inside the waste gas treatment barrel.
[0009] The pH sensor can be used to monitor the pH of the absorption liquid in the waste gas treatment barrel so that the absorption liquid can be replaced in time to avoid affecting the absorption efficiency of the absorption liquid.
[0010] In a preferred embodiment, a motor is installed on the top of the reaction outer barrel, and a stirring shaft is rotatably connected to the interior of the reaction inner barrel, and the stirring shaft is fixedly connected to the output end of the motor.
[0011] The mixed liquid in the reaction barrel can be stirred by driving the stirring shaft to rotate through the motor, thereby accelerating the reaction rate.
[0012] In a preferred embodiment, a hand wheel is fixedly connected to the top of the first screw rod, two slide grooves are provided on the outside of the vent cylinder, two sliding blocks are fixedly connected to the outside of the pressure plate, and the two sliding blocks are slidably connected to the inside of the corresponding slide grooves.
[0013] The sliding block is arranged to slide inside the sliding groove, so that the movement of the pressing plate can be made more stable.
[0014] In a preferred embodiment, a first solenoid valve is installed inside the liquid filling pipe, a second solenoid valve is installed inside the liquid discharge pipe, a controller is fixedly connected to the top of the waste gas treatment barrel, and the first solenoid valve, the second solenoid valve, the motor and the pH sensor are all electrically connected to the controller.
[0015] The controller provided can facilitate the staff to adjust the operation of the first solenoid valve, the second solenoid valve, the motor and the pH sensor according to different preparation quantities.
[0016] In a preferred embodiment, an upper limit ring is fixedly connected to the interior of the vent cylinder, and the upper limit ring is located at the bottom of the slide groove.
[0017] The upper limit ring is set to prevent the movable plug from moving upward excessively and prevent the exhaust gas from leaking from the chute.
[0018] In a preferred embodiment, two scale plates are fixedly connected to the outside of the ventilator, and the two scale plates correspond to the two slide grooves respectively, and the two sliding blocks are fixedly connected to the opposite ends thereof with indicator blocks, and the two indicator blocks correspond to the two scale plates respectively.
[0019] The setting of the indicator block and the scale plate can make it convenient for the operator to adjust the pressure inside the reaction barrel.
[0020] Technical effects and advantages of the utility model:
[0021] 1. Add the raw materials into the inner barrel of the reaction, and then start the motor to drive the stirring shaft to rotate, so that the mixed liquid in the inner barrel of the reaction can be stirred to accelerate the reaction rate;
[0022] 2. The gas enters the vent cylinder through the connecting pipe, and then the gas pushes the movable plug to move upward. When the movable plug passes through the connection between the air guide pipe and the vent cylinder, the gas enters the exhaust gas treatment barrel through the air guide pipe. The exhaust gas can be absorbed by the absorption liquid in the exhaust gas treatment barrel, thereby avoiding the pollution of the environment caused by exhaust gas leakage;
[0023] 3. By turning the hand wheel, the first screw is driven to rotate in the first threaded sleeve, and then the pressure plate can be pushed to slide downward, thereby compressing the spring, thereby increasing the thrust on the movable plug. At the same time, the pressure data can be directly read through the indicator block. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0025] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model.
[0026] Figure 3 It is a schematic diagram of the cross-sectional structure of the ventilator of the utility model.
[0027] Figure 4 for Figure 1 Schematic diagram of the enlarged structure at point A in the middle.
[0028] The accompanying drawings are marked as follows: 1. base frame; 2. reaction outer barrel; 3. reaction inner barrel; 4. connecting pipe; 5. vent cylinder; 6. movable plug; 7. pressure plate; 8. first threaded sleeve; 9. first screw; 10. hand wheel; 11. spring; 12. lower limit ring; 13. upper limit ring; 14. air guide pipe; 15. exhaust gas treatment barrel; 18. pH sensor; 19. exhaust pipe; 20. liquid adding pipe; 21. first solenoid valve; 22. controller; 27. sliding block; 28. indicating block; 29. slide groove; 30. scale plate; 31. drain pipe; 32. second solenoid valve; 35. motor; 36. stirring shaft. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.
[0030] The utility model provides a reactor for preparing polyaluminium chloride, comprising a base frame 1, a reaction outer barrel 2 is fixedly connected to the top of the base frame 1, a reaction inner barrel 3 is arranged inside the reaction outer barrel 2, a connecting pipe 4 is fixedly connected to the top of the reaction inner barrel 3, and the connecting pipe 4 penetrates the reaction outer barrel 2 and extends to the outside, an exhaust assembly is arranged on the top of the connecting pipe 4, a waste gas treatment barrel 15 is fixedly connected to the top of the base frame 1, and absorption liquid is stored inside the waste gas treatment barrel 15, a liquid adding pipe 20 is installed on the top of the waste gas treatment barrel 15, a liquid drain pipe 31 is installed at the bottom of the waste gas treatment barrel 15, and an exhaust pipe 19 is installed on the top of the waste gas treatment barrel 15;
[0031] The exhaust assembly includes a breather cylinder 5, which is fixedly connected to the top of the connecting pipe 4 and is communicated with the connecting pipe 4. A movable plug 6 is movably sleeved inside the breather cylinder 5. A first threaded sleeve 8 is fixedly connected to the top of the breather cylinder 5. A first screw 9 is threadedly sleeved inside the first threaded sleeve 8. A pressure plate 7 is rotatably connected to the bottom of the first screw 9. A spring 11 is fixedly connected between the pressure plate 7 and the movable plug 6. A lower limit ring 12 is fixedly connected inside the breather cylinder 5, and the lower limit ring 12 is located below the movable plug 6. An air guide pipe 14 is installed outside the breather cylinder 5, and the air guide pipe 14 extends to the interior of the exhaust gas treatment barrel 15.
[0032] like Figure 1-4 As shown, the specific implementation method is: the absorption liquid stored in the waste gas treatment barrel 15 can absorb the waste gas generated in the preparation process of polyaluminium chloride, thereby avoiding waste gas leakage to pollute the environment, and the exhaust component can be set to maintain a constant air pressure inside the reaction barrel 3, thereby avoiding excessive pressure inside the reaction barrel 3 to damage the equipment.
[0033] A pH sensor 18 is installed inside the waste gas treatment barrel 15 .
[0034] like Figure 2As shown, the specific implementation method is: the pH sensor 18 can be set to monitor the pH of the absorption liquid in the waste gas treatment barrel 15, so as to replace the absorption liquid in time to avoid affecting the absorption efficiency of the absorption liquid.
[0035] A motor 35 is installed on the top of the reaction outer barrel 2 , and a stirring shaft 36 is rotatably connected inside the reaction inner barrel 3 , and the stirring shaft 36 is fixedly connected to the output end of the motor 35 .
[0036] like Figure 1-2 As shown, the specific implementation is: the motor 35 drives the stirring shaft 36 to rotate so as to stir the mixed liquid in the reaction inner barrel 3, thereby accelerating the reaction efficiency.
[0037] A hand wheel 10 is fixedly connected to the top of the first screw rod 9 , two slide grooves 29 are provided on the outside of the ventilator 5 , two sliding blocks 27 are fixedly connected to the outside of the pressure plate 7 , and the two sliding blocks 27 are slidably connected to the inside of the corresponding slide grooves 29 .
[0038] like Figure 2-3 As shown, the specific implementation is: by setting the sliding block 27 to slide inside the sliding groove 29, the movement of the pressing plate 7 can be made more stable.
[0039] A first solenoid valve 21 is installed inside the liquid adding pipe 20, a second solenoid valve 32 is installed inside the liquid discharging pipe 31, a controller 22 is fixedly connected to the top of the waste gas treatment barrel 15, and the first solenoid valve 21, the second solenoid valve 32, the motor 35 and the pH sensor 18 are all electrically connected to the controller 22.
[0040] like Figure 4 As shown, the specific implementation is: by setting up the controller 22, the staff can conveniently adjust the operation of the first solenoid valve 21, the second solenoid valve 32, the motor 35 and the pH sensor 18 according to different preparation quantities.
[0041] An upper limit ring 13 is fixedly connected to the interior of the vent cylinder 5 , and the upper limit ring 13 is located at the bottom of the slide groove 29 .
[0042] like Figure 3 As shown, the specific implementation is: the upper limit ring 13 is provided to prevent the movable plug 6 from excessively moving upward, thereby preventing the exhaust gas from leaking from the chute 29.
[0043] The outside of the ventilator 5 is fixedly connected to two scale plates 30 , and the two scale plates 30 correspond to the two slide grooves 29 respectively. The two ends of the two sliding blocks 27 that are away from each other are fixedly connected to indicator blocks 28 , and the two indicator blocks 28 correspond to the two scale plates 30 respectively.
[0044] like Figure 3-4 As shown, the specific implementation is: by providing the indicating block 28 and the scale plate 30 , it is convenient for the operator to adjust the pressure inside the reaction barrel 3 .
[0045] Working principle of this utility model:
[0046] When producing polyaluminium chloride, firstly, raw materials are added into the reaction inner barrel 3, and then the motor 35 is started to drive the stirring shaft 36 to rotate, so that the mixed liquid in the reaction inner barrel 3 can be stirred to accelerate the reaction rate;
[0047] When the gas pressure inside the reaction barrel 3 is too high, the gas enters the vent cylinder 5 through the connecting pipe 4, and then the gas pushes the movable plug 6 to move upward. When the movable plug 6 passes through the connection between the air guide pipe 14 and the vent cylinder 5, the gas enters the exhaust gas treatment barrel 15 through the air guide pipe 14. The exhaust gas can be absorbed by the absorption liquid in the exhaust gas treatment barrel 15, thereby preventing the exhaust gas leakage from causing pollution to the environment.
[0048] When the air pressure in the waste gas treatment barrel 15 needs to be adjusted, the first screw 9 is driven to rotate in the first threaded sleeve 8 by turning the hand wheel 10, and then the pressure plate 7 can be pushed to slide downward, thereby compressing the spring 11, and then the thrust on the movable plug 6 can be increased. At the same time, the pressure data can be directly read through the indicator block 28.
[0049] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0050] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0051] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A reaction kettle for preparing polyaluminium chloride, comprising a base frame (1), characterized in that: The top of the base frame (1) is fixedly connected to a reaction outer barrel (2), a reaction inner barrel (3) is arranged inside the reaction outer barrel (2), a connecting pipe (4) is fixedly connected to the top of the reaction inner barrel (3), and the connecting pipe (4) penetrates the reaction outer barrel (2) and extends to the outside, an exhaust assembly is arranged on the top of the connecting pipe (4), a waste gas treatment barrel (15) is fixedly connected to the top of the base frame (1), and an absorption liquid is stored inside the waste gas treatment barrel (15), a liquid adding pipe (20) is installed on the top of the waste gas treatment barrel (15), a liquid discharge pipe (31) is installed on the bottom of the waste gas treatment barrel (15), and an exhaust pipe (19) is installed on the top of the waste gas treatment barrel (15); The exhaust assembly comprises a breather cylinder (5), wherein the breather cylinder (5) is fixedly connected to the top of the connecting pipe (4), and the breather cylinder (5) is communicated with the connecting pipe (4); a movable plug (6) is movably sleeved inside the breather cylinder (5); a first threaded sleeve (8) is fixedly connected to the top of the breather cylinder (5); a first screw rod (9) is threadably sleeved inside the first threaded sleeve (8); a pressure plate (7) is rotatably connected to the bottom of the first screw rod (9); a spring (11) is fixedly connected between the pressure plate (7) and the movable plug (6); a lower limit ring (12) is fixedly connected inside the breather cylinder (5), and the lower limit ring (12) is located below the movable plug (6); an air guide pipe (14) is installed outside the breather cylinder (5), and the air guide pipe (14) extends to the inside of the exhaust gas treatment barrel (15).
2. The reactor for preparing polyaluminium chloride according to claim 1, characterized in that: A pH sensor (18) is installed inside the waste gas treatment barrel (15).
3. The reactor for preparing polyaluminium chloride according to claim 1, characterized in that: A motor (35) is installed on the top of the reaction outer barrel (2), and a stirring shaft (36) is rotatably connected inside the reaction inner barrel (3), and the stirring shaft (36) is fixedly connected to the output end of the motor (35).
4. The reaction kettle for preparing polyaluminium chloride according to claim 1, characterized in that: A hand wheel (10) is fixedly connected to the top of the first screw rod (9), two slide grooves (29) are provided on the outside of the ventilator (5), and two sliding blocks (27) are fixedly connected to the outside of the pressure plate (7), and the two sliding blocks (27) are respectively slidably connected to the inside of the corresponding slide grooves (29).
5. The reactor for preparing polyaluminium chloride according to claim 1, characterized in that: A first solenoid valve (21) is installed inside the liquid adding pipe (20), a second solenoid valve (32) is installed inside the liquid discharging pipe (31), a controller (22) is fixedly connected to the top of the waste gas treatment barrel (15), and the first solenoid valve (21), the second solenoid valve (32), the motor (35) and the pH sensor (18) are all electrically connected to the controller (22).
6. The reactor for preparing polyaluminium chloride according to claim 1, characterized in that: An upper limit ring (13) is fixedly connected to the interior of the vent cylinder (5), and the upper limit ring (13) is located at the bottom of the slide groove (29).
7. The reaction kettle for preparing polyaluminium chloride according to claim 4, characterized in that: Two scale plates (30) are fixedly connected to the outside of the ventilator (5), and the two scale plates (30) correspond to the two slide grooves (29) respectively. The two sliding blocks (27) are fixedly connected to the ends facing away from each other with indicator blocks (28), and the two indicator blocks (28) correspond to the two scale plates (30) respectively.