CN116022902A - Catalytic oxidation tower - Google Patents
Catalytic oxidation tower Download PDFInfo
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- CN116022902A CN116022902A CN202211600496.7A CN202211600496A CN116022902A CN 116022902 A CN116022902 A CN 116022902A CN 202211600496 A CN202211600496 A CN 202211600496A CN 116022902 A CN116022902 A CN 116022902A
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- catalytic oxidation
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Abstract
The invention provides a catalytic oxidation tower, relates to the technical field of wastewater treatment, and aims to solve the problem of long organic wastewater treatment time. There is provided a catalytic oxidation column comprising: the tower body is internally provided with a pre-reaction area, a catalytic oxidation area and a mixing area from top to bottom, wherein a sewage inlet and a gas inlet are arranged in the mixing area; a catalyst packing assembly mounted within the catalytic oxidation zone; the air outlet of the premixing component is communicated with the air inlet, and a spray head of the premixing component is rotatably arranged in the mixing area; the catalyst packing assembly comprises: the device comprises a fixing frame, a rotating frame, a plurality of filling plates, a catalyst, a heating assembly and a driving mechanism, wherein the rotating direction of the rotating frame is opposite to the rotating direction of a spray head of the premixing assembly. According to the invention, the wastewater and ozone are fully mixed by rotating the premixing component and the catalyst filling component and then react with the catalyst, so that the reaction speed is improved.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a catalytic oxidation tower.
Background
In the production process of the essence and the spice, the types of the essence and the spice are different, the required raw materials are different, the production process is different, and the generated wastewater has different components, concentrations and salinity. The wastewater has the characteristics of high concentration, complex components, high salt content, strong toxicity and poor biodegradability, and belongs to typical high-concentration organic wastewater difficult to degrade.
When the organic wastewater is treated, the organic wastewater needs to be fully contacted with a catalyst in a catalytic oxidation tower, and when the traditional catalytic oxidation tower is adopted for catalytic reaction, sewage and ozone enter from the bottom of the tower body, are mixed in a cavity between a catalyst bed and the bottom of the tower body after entering, and then overflow the catalyst bed for reaction. When the structure is adopted for catalytic reaction, the sewage and the ozone are fully mixed, so that the problem of lower reaction efficiency exists when the sewage and the ozone are contacted with the catalyst.
Disclosure of Invention
The invention provides a catalytic oxidation tower for solving the problem of long treatment time of organic wastewater, which is characterized in that a rotary premixing component and a catalyst filling component are used for fully mixing wastewater with ozone and then reacting with a catalyst, so that the reaction speed is improved.
The technical scheme adopted by the invention is as follows:
a catalytic oxidation column comprising:
the tower body is internally provided with a pre-reaction area, a catalytic oxidation area and a mixing area from top to bottom, a partition plate is arranged between the pre-reaction area and the catalytic oxidation area, and a rotatable spray head is arranged in the mixing area;
a catalyst packing assembly mounted within the catalytic oxidation zone;
the premixing component is arranged in the pre-reaction area, and the discharging end of the premixing component is communicated with the spray head;
the catalyst packing assembly comprises:
the fixed mount is arranged on the inner side wall of the tower body, and a sliding groove is formed in the top of the fixed mount;
the rotary frame is provided with rollers at the bottom, the rollers are installed in the sliding grooves, the middle part of the rotary frame is provided with a material inlet channel and a material outlet channel, and the outlet of the material outlet channel is connected to the outside of the tower body;
the material inlet channels are communicated with the feeding holes of the filling plates, and the material outlet channels are communicated with the discharging holes of the filling plates;
a catalyst filled into the filling plate;
a heating assembly installed in the filling plate;
the driving mechanism is arranged at the outer side of the tower body, and the driving end of the driving mechanism extends into the tower body and is connected with the rotating frame through a transmission device;
wherein the rotating direction of the rotating frame is opposite to the rotating direction of the spray head of the premixing assembly, and the organic wastewater and the catalyst stay in the pre-reaction area for at least 6-12 h after being mixed.
Optionally, an overflow pipe is arranged on the outer side wall of the catalytic oxidation area of the tower body, and an overflow valve is arranged on the overflow pipe.
Optionally, the rotating frame includes:
the roller is arranged at the bottom of the first disc body;
the second disc body is coaxially arranged with the first disc body, the first disc body is connected with the second disc body through a connecting rod, a plurality of limiting bayonets are arranged on the connecting rod along the axis direction of the connecting rod, and one end of the filling plate is arranged in two adjacent limiting bayonets;
the positioning rod is arranged in the middle of the second disc body, and the material inlet channel and the material outlet channel are respectively arranged at two ends of the positioning rod;
the fixed disk body is arranged at the other end of the positioning rod.
Optionally, two opposite sides of one end of the filling plate are provided with clamping protrusions, and the other end of the filling plate is provided with a positioning protrusion; the clamping protrusions on the attached sides of the two adjacent filling plates are matched with the limiting bayonets, and the positioning protrusions are matched with the openings arranged on the fixed disc body.
Optionally, the premixing assembly comprises:
the automatic dosing mechanism is arranged at the outer side of the tower body and is communicated with the pre-reaction area;
the rotating disc is rotatably arranged at the bottom of the mixing area, a containing cavity is formed in the rotating disc, a feeding end of the containing cavity is communicated with a discharging end of the automatic dosing mechanism through a movable connecting piece, and the spray head is arranged at the top of the rotating disc and is communicated with the containing cavity;
and the rotating motor is arranged outside the tower body, and a driving shaft of the rotating motor is connected with the rotating disc.
Optionally, the heating assembly includes:
a plurality of resistance wires which are woven into a net and horizontally arranged in the filling plate;
and the conductive slip ring is arranged in the positioning rod of the rotating frame, and the resistance wire is electrically connected with the conductive slip ring.
Optionally, the catalytic oxidation tower further comprises:
and the auxiliary heating device is arranged inside the rotating frame and the side wall of the filling plate.
Optionally, the shape of the catalyst is ellipsoidal, circular or polygonal.
Optionally, the catalytic oxidation tower further comprises:
the temperature sensor is arranged in the tower body;
a pH detector having a detection end mounted in the pre-reaction region;
the signal output end of the temperature sensor is connected with the first signal input end of the controller, and the signal output end of the pH detector is connected with the second signal input end of the controller; the first signal output end of the controller is connected with the signal input end of the catalyst filling assembly, and the second signal output end of the controller is connected with the signal input end of the premixing assembly.
Compared with the prior art, the invention has the beneficial effects that:
1. the spray heads of the catalyst filling assembly and the premixing assembly are rotatable, and the rotation directions are opposite, so that the entered organic wastewater and the medicament are fully mixed and react with the catalyst in the catalyst filling assembly after being mixed.
2. The heating component is arranged in the catalyst to conveniently adjust the reaction temperature and accelerate the reaction of the sewage mixed with the medicament and the catalyst.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram showing the whole cross-sectional structure of a catalytic oxidation column.
Fig. 2 is a schematic perspective view of a rotating frame of the catalytic oxidation tower.
FIG. 3 is a schematic plan view of a catalytic oxidation tower having an overflow pipe.
Fig. 4 is a schematic diagram of a catalytic oxidation tower having a temperature sensor, a pH detector, and a controller.
Fig. 5 is a schematic structural view of a catalytic oxidation tower having an auxiliary heating device.
Reference numerals:
1. a tower body; 11. a pre-reaction zone; 12. a catalytic oxidation zone; 13. a mixing region; 14. an overflow pipe;
2. a catalyst packing assembly; 21. a fixing frame; 22. a chute; 23. a rotating frame; 231. the material enters the channel; 232. a material outlet channel; 233. a first tray; 234. a second tray body; 235. a connecting rod; 236. limiting bayonet; 237. a positioning rod; 238. fixing the tray body; 239. a bayonet; 24. a filler plate; 241. a clamping protrusion; 242. positioning the bulge; 25. a catalyst; 26. a heating assembly; 261. a resistance wire; 262. a conductive slip ring; 27. a driving mechanism; 28. a roller;
3. a premixing assembly; 31. an automatic dosing mechanism; 32. a rotating disc; 33. a spray head; 34. a rotating electric machine;
4. an auxiliary heating device;
5. a temperature sensor;
6. a pH detector;
7. and a controller.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, or orientations or positional relationships in which the product of the present invention is conventionally put in use, or orientations or positional relationships that are conventionally understood by those skilled in the art, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.
The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, 2, 3 and 4, an embodiment of the present invention provides a catalytic oxidation tower, including: the catalyst filling assembly 2 and the premixing assembly 3 are arranged in the tower body 1 from top to bottom, wherein the pre-reaction area 11, the catalytic oxidation area 12 and the mixing area 13 are arranged in the tower body 1, and a partition plate is arranged between the pre-reaction area 11 and the catalytic oxidation area 12, so that the reflecting area 11 is isolated into a relatively airtight cavity. A catalyst-filled assembly 2 is mounted within the catalytic oxidation zone 12. The premixing assembly 3 is arranged in the pre-reaction area 11, the discharging end of the premixing assembly 3 is communicated with the mixing area 13, and the spray head 33 of the premixing assembly 3 is rotatably arranged in the mixing area 13.
When the device is used, organic wastewater enters the pre-reaction area 11 of the tower body 1 through the wastewater inlet, is mixed with the chemical in the pre-reaction area 11, and enters the mixing area 13 after being mixed, and the chemical and the wastewater are fully mixed in the mixing area 13 due to the rotatable spray head 33 of the premixing assembly 3, and then the wastewater overflows the catalyst filling assembly 2 to react with the catalyst 25 in the catalyst filling assembly 2. Since the chemical is mixed with the organic wastewater as it enters the tower 1, the organic wastewater reacts rapidly with the catalyst 25 as it passes over the catalyst-filled assembly 2. Wherein the arrow direction in fig. 4 is the flow direction of the sewage.
More specifically, as shown in fig. 1 and 2, the catalyst-filled assembly 2 includes: the tower body 1 comprises a fixing frame 21, a rotating frame 23, a plurality of filling plates 24, a catalyst 25, a heating assembly 26 and a driving mechanism 27, wherein the fixing frame 21 is arranged on the inner side wall of the tower body 1, and a sliding groove 22 is formed in the top of the fixing frame 21. The bottom of the rotating frame 23 is provided with a roller 28, the roller 28 is arranged in the chute 22, the middle part of the rotating frame 23 is provided with a material inlet channel 231 and a material outlet channel 232, and the outlet of the material outlet channel 232 is connected to the outside of the tower body 1. A plurality of filling plates 24 are vertically installed on the rotating frame 23, the material inlet channel 231 is communicated with the feeding port of the filling plates 24, and the material outlet channel 232 is communicated with the discharging port of the filling plates 24. Catalyst 25 is filled into the filling plate 24; a heating assembly 26 is mounted within the filler plate 24; the driving mechanism 27 is installed on the outer side of the tower body 1, and the driving end of the driving mechanism extends into the tower body 1 and is connected with the rotating frame 23 through a transmission device. Wherein the rotation direction of the rotating frame 23 is opposite to the rotation direction of the spray heads 33 of the premixing assembly 3, and the organic wastewater stays in the pre-reaction area 11 for at least 6-12 h after being mixed with the catalyst 25. The material outlet channel 232 is normally closed during use, so as to avoid the catalyst 25 from leaking out. A feed pipe for the catalyst to pass through is arranged in the pre-reaction area 11, and is communicated with the material inlet channel 231, so that the catalyst 25 can conveniently enter the rotating frame 23, and meanwhile, the catalyst 25 is prevented from contacting with sewage in the pre-reaction area 11. In use, the catalyst 25 is automatically replenished by an automatic feed.
When in use, the driving mechanism 27 drives the rotating frame 23 to rotate through the transmission device, the organic wastewater is driven to rotate in the rotating process, meanwhile, ozone entering the mixing region 13 is mixed with the organic wastewater in the rotating process, the mixed ozone contacts with the filling plate 24 filled with the catalyst 25, and the ozone, the catalyst 25 and organic matters in the organic wastewater react after the contact, so that the organic matters are degraded. In order to improve the reaction efficiency during the reaction, a heating assembly 26 is installed in the filling plate 24, and the reaction temperature is controlled by the heating assembly 26. The organic wastewater is reacted for 6 to 12 hours at the preset temperature and is discharged into a subsequent tank body for treatment.
The driving mechanism 27 is a motor, and the motor drives the rotating frame 23 to rotate slowly, and more specifically, the motor rotation speed is 1r/min-20r/min.
In another embodiment, as shown in fig. 3, in order to avoid excessive pressure in the tower 1 or sewage entering the feed pipe during use, an overflow pipe 14 is arranged on the outer side wall of the catalytic oxidation area 12 of the tower 1, an overflow valve is arranged on the overflow pipe 14, and one outlet end of the overflow pipe 14 is connected to an organic wastewater tank through a pipeline. The overflow pipe 14 is installed at a height higher than the installation height of the material inlet passage 231.
In another embodiment, as shown in fig. 2, in order to facilitate the rotation of the rotating frame 23, the rotating frame 23 includes: the first disc 233, the second disc 234, the positioning rod 237 and the fixed disc 238, the roller 28 is arranged at the bottom of the first disc 233, and the roller 28 slides in the chute 22 of the fixed frame 21; the second disc 234 and the first disc 233 are coaxially arranged, the first disc 233 and the second disc 234 are connected through a connecting rod 235, the connecting rod 235 is provided with a plurality of limiting bayonets 236 along the axial direction of the connecting rod 235, and one end of the filling plate 24 is arranged in two adjacent limiting bayonets 236. A positioning rod 237 is installed at the middle of the second tray 234, and the material inlet channel 231 and the material outlet channel 232 are respectively provided at both ends of the positioning rod 237. A fixed plate 238 is mounted on the other end of the positioning rod 237.
Under the drive of actuating mechanism 27, gyro wheel 28 slides in spout 22, and the bottom of filling board 24 is spacing through connecting rod 235, and adjacent two filling boards 24 laminating department are placed on a connecting rod 235 mutually, and filling board 24 is installed around the circumference of locating lever 237 in proper order, encloses after the installation and closes and be annular structure, and the other end of filling board 24 is fixed through fixed disk 238, sets up filling board 24 into split type structure for convenient later maintenance.
In another embodiment, as shown in fig. 1 and 2, in order to avoid displacement of the filling plate 24 during rotation, two opposite sides of one end of the filling plate 24 are provided with clamping protrusions 241, and the other end of the filling plate 24 is provided with positioning protrusions 242; the clamping protrusions 241 on the adjacent two sides of the filling plate 24 are matched with the limiting bayonets 236, and the positioning protrusions 242 are matched with openings arranged on the fixed disc 238.
In use, the bottom of the filling plate 24 is positioned by the engagement of the two side clamping protrusions 241 with the limiting bayonet 236, and then the top of the filling plate 24 is positioned by the positioning protrusions 242 with the opening on the fixed tray 238, at this time, both ends of the filling plate 24 are fixed, so as to avoid displacement of the filling plate 24 during rotation.
The end surface of the fixed disk 238 is provided with a plurality of through holes, and an opening matching with the positioning protrusion 242 of the filler plate 24 is provided between two adjacent through holes.
In another embodiment, as shown in fig. 1 and 3, in order to save reaction time, the premixing assembly 3 comprises: an automatic medicine feeding mechanism 31, a rotary plate 32, a plurality of spray heads 33 and a rotary motor 34. An automatic dosing mechanism 31 is mounted on the outside of the tower 1 and communicates with the pre-reaction zone 11. The rotating disc 32 is rotatably arranged at the bottom of the mixing area 13, an accommodating cavity is formed in the rotating disc 32, and the feeding end of the accommodating cavity is communicated with the discharging end of the automatic dosing mechanism 31 through a movable connecting piece. A plurality of spray heads 33 are mounted on top of the rotating disk 32 and communicate with the receiving chamber. A rotary motor 34 is installed outside the tower body 1, and a drive shaft of the rotary motor 34 is connected to the rotary disk 32.
When the automatic dosing mechanism 31 is used, the automatic dosing mechanism 31 provides the medicament for the pre-reaction area 11 of the tower body 1, sewage mixed with the medicament enters the accommodating cavity of the rotating disc 32 through the pipeline, then is sprayed out through the spray head 33 arranged on the rotating disc 32, and when the automatic dosing mechanism is sprayed out, the rotating motor 34 drives the rotating disc 32 to rotate, so that sewage sprayed out through the spray head 33 drives sewage in the tower body 1 to flow, and meanwhile, the sewage in the tower body 1 driven by the rotating frame 23 in the rotating process flows in the opposite direction to the newly-entered sewage, so that the sewage is fully mixed before entering the rotating frame 23, and the reaction efficiency is improved. The rotational speed of the rotating disk 32 is greater than the rotational speed of the rotating frame 23.
The automatic medicine feeding mechanism 31 in this embodiment is an existing automatic medicine feeder.
In another embodiment, as shown in fig. 1, 3 and 4, for convenience of controlling the temperature in the tower 1, the heating assembly 26 includes: a plurality of resistance wires 261 and a conductive slip ring 262, and a plurality of resistance wires 261 are woven into a net and horizontally installed in the filler plate 24. The conductive slip ring 262 is installed in the positioning rod 237, so that the phenomenon of electric leakage caused by direct contact of the conductive slip ring 262 with organic wastewater is avoided. The resistive wire 261 is woven into a mesh to facilitate the passage of organic wastewater while facilitating heating.
In another embodiment, as shown in fig. 5, for convenience and rapidness in raising the temperature in the tower body 1 to a preset temperature, the catalytic oxidation tower further comprises: and an auxiliary heating device 4, wherein the auxiliary heating device 4 is arranged inside the side walls of the rotary frame 23 and the filling plate 24.
The auxiliary heating device 4 may be a copper rod, an aluminum rod, a silver-plated rod, or the like.
In another embodiment, to increase the contact area of the organic wastewater with the catalyst 25, the catalyst 25 is elliptical, circular or polygonal in shape. The most preferred is a polygonal structure, particularly a hexagon, heptagon, octagon, etc.
In another embodiment, as shown in fig. 4, to facilitate automatic temperature adjustment in the tower body 1, the catalytic oxidation tower further comprises: a temperature sensor 5, a pH detector 6 and a controller 7, wherein the temperature sensor 5 is arranged in a catalytic oxidation area 12 of the tower body 1; the detection end of the pH detector 6 is arranged in the pre-reaction area 11 of the tower body 1; the signal output end of the temperature sensor 5 is connected with the first signal input end of the controller 7, and the signal output end of the pH detector 6 is connected with the second signal input end of the controller 7; a first signal output of the controller 7 is connected to a signal input of the catalyst-filling assembly 2, and a second signal output of the controller 7 is connected to a signal input of the premixing assembly 3.
In the use process, the working temperature in the tower body 1 is detected by the temperature sensor 5, and then the heating component 26 is controlled to control the temperature according to the preset temperature controller 7. The pH detector 6 is provided to facilitate the detection of the acidity and alkalinity of the organic wastewater in the pre-reaction zone 11 of the tower body 1, and to facilitate the adjustment of the acidity and alkalinity of the organic wastewater.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A catalytic oxidation tower, comprising:
the tower body is internally provided with a pre-reaction area, a catalytic oxidation area and a mixing area from top to bottom, a partition plate is arranged between the pre-reaction area and the catalytic oxidation area, and a rotatable spray head is arranged in the mixing area;
a catalyst packing assembly mounted within the catalytic oxidation zone;
the premixing component is arranged in the pre-reaction area, and the discharging end of the premixing component is communicated with the spray head;
the catalyst packing assembly comprises:
the fixed mount is arranged on the inner side wall of the tower body, and a sliding groove is formed in the top of the fixed mount;
the rotary frame is provided with rollers at the bottom, the rollers are installed in the sliding grooves, the middle part of the rotary frame is provided with a material inlet channel and a material outlet channel, and the outlet of the material outlet channel is connected to the outside of the tower body;
the material inlet channels are communicated with the feeding holes of the filling plates, and the material outlet channels are communicated with the discharging holes of the filling plates;
a catalyst filled into the filling plate;
a heating assembly installed in the filling plate;
the driving mechanism is arranged at the outer side of the tower body, and the driving end of the driving mechanism extends into the tower body and is connected with the rotating frame through a transmission device;
wherein the rotating direction of the rotating frame is opposite to the rotating direction of the spray head of the premixing assembly, and the organic wastewater and the catalyst stay in the pre-reaction area for at least 6-12 h after being mixed.
2. The catalytic oxidation column according to claim 1, wherein an overflow pipe is provided on the outer side wall of the catalytic oxidation zone of the column body, and an overflow valve is provided on the overflow pipe.
3. The catalytic oxidation column according to claim 1, wherein the rotating frame comprises:
the roller is arranged at the bottom of the first disc body;
the second disc body is coaxially arranged with the first disc body, the first disc body is connected with the second disc body through a connecting rod, a plurality of limiting bayonets are arranged on the connecting rod along the axis direction of the connecting rod, and one end of the filling plate is arranged in two adjacent limiting bayonets;
the positioning rod is arranged in the middle of the second disc body, and the material inlet channel and the material outlet channel are respectively arranged at two ends of the positioning rod;
the fixed disk body is arranged at the other end of the positioning rod.
4. A catalytic oxidation tower according to claim 3, wherein two opposite sides of one end of the packing plate are provided with clamping protrusions, and the other end of the packing plate is provided with positioning protrusions; the clamping protrusions on the attached sides of the two adjacent filling plates are matched with the limiting bayonets, and the positioning protrusions are matched with the openings arranged on the fixed disc body.
5. The catalytic oxidation column according to claim 1, wherein the premixing assembly comprises:
the automatic dosing mechanism is arranged at the outer side of the tower body and is communicated with the pre-reaction area;
the rotating disc is rotatably arranged at the bottom of the mixing area, a containing cavity is formed in the rotating disc, a feeding end of the containing cavity is communicated with a discharging end of the automatic dosing mechanism through a movable connecting piece, and the spray head is arranged at the top of the rotating disc and is communicated with the containing cavity;
and the rotating motor is arranged outside the tower body, and a driving shaft of the rotating motor is connected with the rotating disc.
6. The catalytic oxidation column according to claim 1, wherein the heating assembly comprises:
a plurality of resistance wires which are woven into a net and horizontally arranged in the filling plate;
and the conductive slip ring is arranged in the positioning rod of the rotating frame, and the resistance wire is electrically connected with the conductive slip ring.
7. The catalytic oxidation column according to claim 1, wherein the catalytic oxidation column further comprises:
and the auxiliary heating device is arranged inside the rotating frame and the side wall of the filling plate.
8. The catalytic oxidation column according to claim 1, wherein the catalyst is ellipsoidal, circular or polygonal in shape.
9. The catalytic oxidation column according to claim 1, wherein the catalytic oxidation column further comprises:
the temperature sensor is arranged in the tower body;
a pH detector having a detection end mounted in the pre-reaction region;
the signal output end of the temperature sensor is connected with the first signal input end of the controller, and the signal output end of the pH detector is connected with the second signal input end of the controller; the first signal output end of the controller is connected with the signal input end of the catalyst filling assembly, and the second signal output end of the controller is connected with the signal input end of the premixing assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202211600496.7A CN116022902A (en) | 2022-12-14 | 2022-12-14 | Catalytic oxidation tower |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211600496.7A CN116022902A (en) | 2022-12-14 | 2022-12-14 | Catalytic oxidation tower |
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| CN116022902A true CN116022902A (en) | 2023-04-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116495868A (en) * | 2023-06-27 | 2023-07-28 | 中铁建工集团有限公司 | Ozone catalytic oxidation tower |
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2022
- 2022-12-14 CN CN202211600496.7A patent/CN116022902A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116495868A (en) * | 2023-06-27 | 2023-07-28 | 中铁建工集团有限公司 | Ozone catalytic oxidation tower |
| CN116495868B (en) * | 2023-06-27 | 2023-10-20 | 中铁建工集团有限公司 | Ozone catalytic oxidation tower |
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