Chemical wastewater catalytic reactor

By designing the combined use of water inlet pipes and additive components in the chemical wastewater catalytic reactor, the problem of insufficient contact between the catalyst and the wastewater is solved, and the catalyst and wastewater are fully contacted, and the reaction efficiency and treatment efficiency are improved.

CN223213847UActive Publication Date: 2025-08-12SHANDONG HONGLU ENG DESIGN CO LTD
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Patent Information

Application Number
CN202422383708.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-08-12
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

In the existing chemical wastewater catalytic reactor, the catalyst and wastewater are not in sufficient contact, resulting in low reaction efficiency.

Method used

A chemical wastewater catalytic reactor is designed to input wastewater through the water inlet pipe and slowly add the catalyst to the reaction cylinder using the additive components, combining the stirring component and the lifting component to make the catalyst fully contact with the wastewater and improve the reaction efficiency.

Benefits of technology

The catalyst and wastewater are fully contacted, and the reaction efficiency and treatment efficiency are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wastewater treatment, in particular to a chemical wastewater catalytic reactor which enables a catalyst to be in full contact with wastewater, improves reaction efficiency and improves treatment efficiency. Comprising a reaction cylinder, a water inlet pipe, an adding assembly, a stirring assembly and a lifting assembly, the upper portion of the left side wall of the reaction cylinder is connected with the water inlet pipe, a flange plate is arranged on the water inlet pipe, the right side of the bottom of the reaction cylinder is connected with a discharging pipe, and a valve is arranged in the discharging pipe; a lifting assembly is mounted on the inner wall of the reaction cylinder, a driving part is mounted on the stirring assembly, and the stirring assembly is connected with the input end of the lifting assembly through the driving part.
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Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, in particular to a chemical wastewater catalytic reactor. Background Art

[0002] Wastewater is inevitably produced during chemical production, and it is necessary to treat the wastewater. At this time, a catalytic reactor is needed. Prior art announcement number CN220976607U proposes a chemical wastewater catalytic reactor, comprising: a workbench, a circular groove arranged at the top of the workbench, and two square columns arranged at the top of the workbench. The lateral sides of the two square columns are provided with grooves. The top of the square column is connected to a telescopic rod. The inner wall of the square column on the other side is installed with a connecting column. One side of the moving part of the telescopic rod is connected to a moving block. The outer periphery of the connecting column is sleeved with a moving block of the same structure. A limiting ring is installed between the moving blocks. The inner wall of the limiting ring is closely attached to a reaction barrel for catalytic reaction of chemical wastewater. The outer periphery of the reaction barrel and the limiting ring is provided with a threaded groove. The inner wall of the two threaded grooves is threaded with flat head screws. However, during the treatment process, wastewater is added to the catalytic reactor, and then the catalyst is directly placed in the catalytic reactor. The stirring device is started for stirring. In this way, the catalyst cannot fully contact with the wastewater, which leads to low reaction efficiency. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a chemical wastewater catalytic reactor which enables the catalyst to fully contact with the wastewater, thereby improving the reaction efficiency and the treatment efficiency.

[0004] The utility model discloses a chemical wastewater catalytic reactor, comprising a reaction cylinder, a water inlet pipe, an adding component, a stirring component and a lifting component. The upper left side wall of the reaction cylinder is connected to the water inlet pipe, the water inlet pipe is provided with a flange, the bottom right side of the reaction cylinder is connected to the discharge pipe, the discharge pipe is provided with a valve, the top left end of the reaction cylinder is installed with the adding component, the inside of the reaction cylinder is installed with the stirring component, the inner wall of the reaction cylinder is installed with the lifting component, the stirring component is installed with a driving component, and the stirring component is connected to the input end of the lifting component through the driving component; wastewater is input into the reaction cylinder through the water inlet pipe, and the catalyst can be added into the reaction cylinder while adding water through the adding component, so that the catalyst slowly enters the reaction cylinder, thereby making the catalyst contact with the wastewater, and then the stirring component stirs the inside of the reaction cylinder so that the catalyst fully contacts with the wastewater, and at the same time, the stirring component drives the lifting component to transport the lower wastewater upward through the driving component, further ensuring the contact between the catalyst and the wastewater, improving the reaction efficiency, and improving the treatment efficiency.

[0005] Preferably, the adding component includes a barrel, two feeding pipes, a feeding hopper, a reduction motor, a rotating shaft and two spiral feeding blades. The barrel is fixedly installed at the top left end of the reaction barrel, and feeding pipes are installed at the front and rear ends of the barrel. The output end of the feeding pipe is connected to the inside of the reaction barrel. The feeding hopper is installed on the top of the barrel, and the rotating shaft is rotatably installed in the middle of the barrel. The input end of the rotating shaft is connected to the output end of the reduction motor, and spiral feeding blades are symmetrically installed on the left and right sides of the rotating shaft; when the catalyst is added to the feeding hopper and wastewater is input, the reduction motor is started to drive the rotating shaft to rotate, and the rotating shaft drives the spiral feeding blades to rotate, and the catalyst is input into the feeding pipe, and then into the reaction barrel through the feeding pipe. The catalyst is added to the reaction barrel while adding water, so that the catalyst slowly enters the reaction barrel, thereby allowing the catalyst to contact with the wastewater, thereby improving the treatment efficiency.

[0006] Preferably, the stirring assembly includes a transmission, a drive motor, a main shaft, multiple groups of stirring rods, multiple groups of stirring vertical rods and a frustum. The transmission is fixedly installed on the top of the reaction cylinder, the input end of the transmission is connected to the output end of the drive motor, the output end of the transmission passes through the top of the reaction cylinder and is connected to the main shaft, the frustum is fixedly installed on the inner bottom end of the reaction cylinder, the bottom of the main shaft is rotatably installed on the top of the frustum, multiple groups of stirring rods are axially and evenly installed on the outer wall of the main shaft, and multiple groups of stirring vertical rods are installed on the stirring rods; the drive motor is started to drive the main shaft to rotate through the transmission, and when the main shaft rotates, it drives the multiple groups of stirring rods and stirring vertical rods to stir the wastewater and catalyst inside the reaction cylinder, so that the catalyst is fully in contact with the wastewater, thereby improving the reaction efficiency.

[0007] Preferably, the lifting assembly includes multiple lifting cylinders, multiple lifting shafts and multiple spiral lifting blades. The multiple lifting cylinders are axially and evenly installed on the inner wall of the reaction cylinder. An inlet is opened at the bottom of the lifting cylinder, and an outlet is opened at the upper end of the lifting cylinder. The lifting shaft is rotatably installed inside the lifting cylinder, and spiral lifting blades are installed on the outer wall of the lifting shaft. The spiral lifting blades are in close contact with the inner wall of the lifting cylinder; the rotation of the lifting shaft drives the spiral lifting blades to rotate, and the bottom wastewater enters the lifting cylinder through the inlet under the guidance of the frustum, and is transported upward with the rotation of the spiral lifting blades, and is re-input into the upper side of the interior of the reaction cylinder through the outlet, so that the wastewater circulates inside the reaction cylinder, ensuring the contact between the catalyst and the wastewater, improving the reaction efficiency, and improving the efficiency of treatment.

[0008] Preferably, the driving component includes multiple driving gears, multiple connecting rods, swivels and guide rings, and the multiple driving gears are respectively installed on the top input end of the lifting shaft. Multiple connecting rods are axially installed on the upper outer wall of the main shaft, and the outer ends of the connecting rods are fixedly connected to the swivels. A gear ring is provided at the lower part of the swivel, which meshes with the driving gear. The guide ring is installed on the inner wall of the reaction cylinder and is located above the driving gear. The upper part of the swivel is located in the middle of the guide ring and is in sliding contact with the guide ring. When the main shaft rotates, the swivel is driven to rotate through the connecting rods, and the swivel drives the lifting shaft to rotate through the driving gear, so that the wastewater circulates. The guide ring can be used to guide when adding wastewater and catalyst to avoid jamming. At the same time, the swivel is guided and limited to ensure stability during rotation.

[0009] Preferably, it also includes multiple stirring push plates, multiple legs, a base and multiple fixed plates, the multiple stirring push plates are respectively installed on the end of the stirring rod away from the main shaft, multiple circular holes are provided on the stirring push plate, multiple legs are fixedly installed at the four corners of the bottom of the reaction cylinder, the bottom of the legs are installed on the top of the base, multiple fixed plates are installed on the outer wall of the base, and fixing holes are provided on the fixed plates; the equipment is supported by the legs and the base, the base increases the contact area with the ground to ensure stability, and the fixed plate can fix the equipment at the same time, and when the stirring rod rotates for stirring, it drives the stirring push plate to rotate, further increasing the stirring effect.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows: wastewater is input into the reaction cylinder through the water inlet pipe, and the catalyst can be added to the reaction cylinder at the same time as water is added through the adding component, so that the catalyst slowly enters the reaction cylinder, thereby allowing the catalyst to contact with the wastewater, and then the stirring component stirs the inside of the reaction cylinder to allow the catalyst to fully contact with the wastewater. At the same time, the stirring component drives the lifting component through the driving component to transport the lower side wastewater upward, further ensuring the contact between the catalyst and the wastewater, improving the reaction efficiency, and improving the efficiency of treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural diagram of the utility model;

[0012] Figure 2 This is an axonometric structural diagram of the present utility model;

[0013] Figure 3 It is a schematic diagram of the internal structure of the utility model;

[0014] Figure 4 It is a front structural schematic diagram of the utility model;

[0015] Figure 5 It is a front cross-sectional structural schematic diagram of the utility model;

[0016] Markings in the accompanying drawings: 1. reaction cylinder; 2. water inlet pipe; 3. discharge pipe; 4. material cylinder; 5. feeding pipe; 6. feeding hopper; 7. reduction motor; 8. rotating shaft; 9. spiral feeding blade; 10. transmission; 11. driving motor; 12. main shaft; 13. stirring rod; 14. stirring vertical rod; 15. stirring push plate; 16. lifting cylinder; 17. lifting shaft; 18. spiral lifting blade; 19. driving gear; 20. connecting rod; 21. swivel; 22. guide ring; 23. frustum; 24. vertical leg; 25. base; 26. fixing plate. DETAILED DESCRIPTION

[0017] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0018] Example 1

[0019] like Figure 1 、 Figure 3 、 Figure 4 、 Figure 5 As shown, the upper left side wall of the reaction cylinder 1 is connected to a water inlet pipe 2, a flange is provided on the water inlet pipe 2, the right side of the bottom of the reaction cylinder 1 is connected to a discharge pipe 3, a valve is provided on the discharge pipe 3, a barrel 4 is fixedly installed on the top left end of the reaction cylinder 1, a feeding pipe 5 is installed at the front and rear ends of the barrel 4, the output end of the feeding pipe 5 is connected to the inside of the reaction cylinder 1, a feeding hopper 6 is installed on the top of the barrel 4, a rotating shaft 8 is rotatably installed in the middle of the barrel 4, the input end of the rotating shaft 8 is connected to the output end of the reduction motor 7, and spiral feeding blades 9 are symmetrically installed on the left and right sides of the rotating shaft 8. A transmission 10 is fixedly installed on the top of the reaction cylinder 1, and the input end of the transmission 10 is connected to the output end of the drive motor 11 The output end of the transmission 10 passes through the top of the reaction tube 1 and is connected to the main shaft 12. The frustum 23 is fixedly installed at the bottom end of the reaction tube 1. The bottom of the main shaft 12 is rotatably installed on the top of the frustum 23. A plurality of groups of stirring rods 13 are axially evenly installed on the outer wall of the main shaft 12. A plurality of groups of stirring vertical rods 14 are installed on the stirring rods 13. A plurality of lifting cylinders 16 are axially evenly installed on the inner wall of the reaction tube 1. An inlet is provided at the bottom of the lifting cylinder 16, and an outlet is provided at the upper end of the lifting cylinder 16. A lifting shaft 17 is rotatably installed inside the lifting cylinder 16. A spiral lifting blade 18 is installed on the outer wall of the lifting shaft 17. The spiral lifting blade 18 is in close contact with the inner wall of the lifting cylinder 16.

[0020] Wastewater is input into the reaction cylinder 1 through the water inlet pipe 2, and the catalyst is added into the feeding hopper 6. When the wastewater is input, the reduction motor 7 is started to drive the rotating shaft 8 to rotate, and the rotating shaft 8 drives the spiral feeding blade 9 to rotate, and the catalyst is input into the feeding pipe 5, and then input into the reaction cylinder 1 through the feeding pipe 5. While adding water, the catalyst is added into the reaction cylinder 1, so that the catalyst slowly enters the reaction cylinder 1, thereby making the catalyst contact with the wastewater, thereby improving the treatment efficiency. The drive motor 11 is started to drive the main shaft 12 to rotate through the transmission 10. When the main shaft 12 rotates, it drives multiple groups of stirring rods 13 and The stirring vertical rod 14 stirs the wastewater and catalyst inside the reaction tube 1, so that the catalyst is fully in contact with the wastewater, thereby improving the reaction efficiency. The driving component drives the lifting shaft 17 to rotate, and the rotation of the lifting shaft 17 drives the spiral lifting blade 18 to rotate. The bottom wastewater enters the lifting tube 16 through the inlet under the guidance of the frustum 23, and is transported upward with the rotation of the spiral lifting blade 18, and is re-input into the upper side of the reaction tube 1 through the outlet, so that the wastewater circulates inside the reaction tube 1, ensuring the contact between the catalyst and the wastewater, improving the reaction efficiency, and improving the efficiency of treatment.

[0021] Example 2

[0022] like Figure 2 、 Figure 3 and Figure 5 As shown, on the basis of Example 1, it also includes a plurality of driving gears 19 respectively installed on the top input end of the lifting shaft 17, a plurality of connecting rods 20 are axially installed on the upper outer wall of the main shaft 12, the outer end of the connecting rod 20 is fixedly connected to a rotating ring 21, and a gear ring is provided at the lower part of the rotating ring 21, which meshes with the driving gear 19, and a guide ring 22 is installed on the inner wall of the reaction cylinder 1 and is located above the driving gear 19. The upper part of the rotating ring 21 is located in the middle of the guide ring 22 and is in sliding contact with the guide ring 22, a plurality of stirring push plates 15 are respectively installed at the end of the stirring rod 13 away from the main shaft 12, a plurality of circular holes are provided on the stirring push plate 15, a plurality of vertical legs 24 are fixedly installed at the four corners of the bottom of the reaction cylinder 1, the bottom of the vertical legs 24 is installed on the top of the base 25, a plurality of fixing plates 26 are installed on the outer wall of the base 25, and the fixing plates 26 are provided with fixing holes;

[0023] The equipment is supported by the legs 24 and the base 25. The base 25 increases the contact area with the ground to ensure stability. At the same time, the fixed plate 26 can fix the equipment. When the stirring rod 13 rotates for stirring, it drives the stirring push plate 15 to rotate, further increasing the stirring effect. When the main shaft 12 rotates, the connecting rod 20 drives the rotating ring 21 to rotate. The rotating ring 21 drives the lifting shaft 17 to rotate through the driving gear 19, so that the wastewater circulates. The guide ring 22 can guide when adding wastewater and catalyst to avoid jamming. At the same time, the rotating ring 21 is guided and limited to ensure stability during rotation.

[0024] like Figures 1 to 5 As shown, the utility model is a chemical wastewater catalytic reactor. When it is working, the equipment is supported by the legs 24 and the base 25. The base 25 increases the contact area with the ground to ensure stability. The wastewater is input into the reaction tube 1 through the water inlet pipe 2, and the catalyst is added to the feeding hopper 6. When the wastewater is input, the reduction motor 7 is started to drive the rotating shaft 8 to rotate, and the rotating shaft 8 drives the spiral feeding blade 9 to rotate, and the catalyst is input into the feeding pipe 5, and then input into the reaction tube 1 through the feeding pipe 5. The catalyst is added to the reaction tube 1 while adding water, so that the catalyst slowly enters the reaction tube 1, thereby making the catalyst contact with the wastewater, and the driving motor 11 is started to drive the main shaft 12 to rotate through the transmission 10. When the main shaft 12 rotates, it drives multiple groups of stirring The stirring rod 13 and the stirring vertical rod 14 stir the wastewater and catalyst inside the reaction tube 1 so that the catalyst is fully in contact with the wastewater. When the stirring rod 13 rotates for stirring, it drives the stirring push plate 15 to rotate, further increasing the stirring effect. When the main shaft 12 rotates, the rotating ring 21 is driven to rotate through the connecting rod 20. The rotating ring 21 drives the lifting shaft 17 to rotate through the driving gear 19. The rotation of the lifting shaft 17 drives the spiral lifting blade 18 to rotate. The bottom wastewater enters the lifting tube 16 through the inlet under the guidance of the frustum 23, and is transported upward with the rotation of the spiral lifting blade 18. It is re-input into the upper side of the reaction tube 1 through the outlet, so that the wastewater circulates inside the reaction tube 1. After the wastewater is treated, the valve is opened and it can be discharged through the discharge pipe 3.

[0025] The reduction motor 7, transmission 10 and drive motor 11 of the chemical wastewater catalytic reactor of the present invention are purchased on the market. Technicians in this industry only need to install and operate them according to the accompanying instruction manual without the need for creative work by technicians in this field.

[0026] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A chemical wastewater catalytic reactor, characterized in that: The invention comprises a reaction cylinder (1), a water inlet pipe (2), an adding component, a stirring component and a lifting component. The upper portion of the left side wall of the reaction cylinder (1) is connected to the water inlet pipe (2), a flange is provided on the water inlet pipe (2), the right side of the bottom of the reaction cylinder (1) is connected to the discharge pipe (3), a valve is provided on the discharge pipe (3), the adding component is installed at the top left end of the reaction cylinder (1), the stirring component is installed inside the reaction cylinder (1), the lifting component is installed on the inner wall of the reaction cylinder (1), the stirring component is installed on the driving component, and the stirring component is connected to the input end of the lifting component through the driving component.

2. A chemical wastewater catalytic reactor according to claim 1, characterized in that: The adding component includes a barrel (4), two feeding tubes (5), a feeding hopper (6), a reduction motor (7), a rotating shaft (8) and two spiral feeding blades (9). The barrel (4) is fixedly installed at the top left end of the reaction barrel (1). Feeding tubes (5) are installed at the front and rear ends of the barrel (4). The output end of the feeding tube (5) is connected to the inside of the reaction barrel (1). The feeding hopper (6) is installed on the top of the barrel (4). The rotating shaft (8) is rotatably installed in the middle of the barrel (4). The input end of the rotating shaft (8) is connected to the output end of the reduction motor (7). Spiral feeding blades (9) are symmetrically installed on the left and right sides of the rotating shaft (8).

3. A chemical wastewater catalytic reactor according to claim 1, characterized in that: The stirring assembly comprises a transmission (10), a drive motor (11), a main shaft (12), a plurality of stirring rods (13), a plurality of stirring vertical rods (14) and a frustum (23). The transmission (10) is fixedly mounted on the top of the reaction tube (1), the input end of the transmission (10) is connected to the output end of the drive motor (11), the output end of the transmission (10) passes through the top of the reaction tube (1) and is connected to the main shaft (12), the frustum (23) is fixedly mounted on the inner bottom end of the reaction tube (1), the bottom of the main shaft (12) is rotatably mounted on the top of the frustum (23), a plurality of stirring rods (13) are axially and evenly mounted on the outer wall of the main shaft (12), and a plurality of stirring vertical rods (14) are mounted on the stirring rods (13).

4. A chemical wastewater catalytic reactor according to claim 1, characterized in that: The lifting assembly comprises a plurality of lifting cylinders (16), a plurality of lifting shafts (17) and a plurality of spiral lifting blades (18). The plurality of lifting cylinders (16) are axially and evenly mounted on the inner wall of the reaction cylinder (1). An inlet is provided at the bottom of the lifting cylinder (16), and an outlet is provided at the upper end of the lifting cylinder (16). The lifting shaft (17) is rotatably mounted inside the lifting cylinder (16). The spiral lifting blades (18) are mounted on the outer wall of the lifting shaft (17), and the spiral lifting blades (18) are in close contact with the inner wall of the lifting cylinder (16).

5. A chemical wastewater catalytic reactor according to claim 4, characterized in that: The driving component includes a plurality of driving gears (19), a plurality of connecting rods (20), a rotating ring (21) and a guide ring (22). The plurality of driving gears (19) are respectively installed at the top input end of the lifting shaft (17). The plurality of connecting rods (20) are axially installed on the upper outer wall of the main shaft (12). The outer end of the connecting rod (20) is fixedly connected to the rotating ring (21). A gear ring is provided at the lower part of the rotating ring (21), which meshes with the driving gear (19). The guide ring (22) is installed on the inner wall of the reaction cylinder (1) and is located above the driving gear (19). The upper part of the rotating ring (21) is located in the middle of the guide ring (22) and is in sliding contact with the guide ring (22).

6. A chemical wastewater catalytic reactor according to claim 3, characterized in that: The invention also includes a plurality of stirring push plates (15), a plurality of vertical legs (24), a base (25) and a plurality of fixed plates (26), wherein the plurality of stirring push plates (15) are respectively mounted on one end of the stirring rod (13) away from the main shaft (12), a plurality of circular holes are provided on the stirring push plates (15), a plurality of vertical legs (24) are fixedly mounted at the four corners of the bottom of the reaction cylinder (1), the bottom of the vertical legs (24) is mounted on the top of the base (25), a plurality of fixed plates (26) are mounted on the outer wall of the base (25), and a fixing hole is provided on the fixed plate (26).