Photocatalytic oxidation digestion device

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By introducing filter components and stirring structures into the photocatalytic oxidation and digestion device, the complex problems of dirt residue and catalytic net fixation are solved, and more efficient wastewater treatment and lower labor intensity are achieved.

CN222795349UActive Publication Date: 2025-04-25SUZHOU XIANGCHENG TESTING CO LTD

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Patent Information

Application Number: CN202421542744.1
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-07-02
Publication Date: 2025-04-25
Estimated Expiration: 2034-07-02

AI Technical Summary

Technical Problem

The existing photocatalytic oxidized total phosphorus digestion device cannot filter the wastewater, resulting in dirt remaining in the digestion device, increasing cleaning work; the fixing method of the catalytic network is complex and difficult to disassemble, which increases the labor intensity of staff.

Method used

A device for photocatalytic oxidation and digestion is designed, including a filter assembly and a stirring structure. The filter assembly filters the dirt in the wastewater through the filter mesh and activated carbon mesh to avoid dirt residue; the agitated structure drives the drive belt shaft to rotate through the drive motor, increasing the contact area between the catalytic mesh and the wastewater, and facilitating the regular dismantling and cleaning of the catalytic mesh.

Benefits of technology

Through the installation of the filter components, dirt residue and cleaning work are reduced; through the installation of the stirring structure, catalytic digestion efficiency is improved and the labor intensity of staff is reduced.

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Abstract

The utility model provides a photocatalytic oxidation digestion device, which relates to the technical field of wastewater total phosphorus digestion, and comprises a digestion tank, the outer side of the digestion tank is fixedly connected with a connecting ring, the connecting ring is fixedly connected with a supporting leg, the bottom of the supporting leg is fixedly connected with a stable seat, the front end of the digestion tank is provided with a tank door, and the front end of the digestion tank is provided with a light source. One side of the digestion tank is fixedly connected with a filtering assembly, one side of the digestion tank is fixedly connected with a communicating pipe, the top of the communicating pipe is provided with a mounting groove, the two sides of the communicating pipe are fixedly connected with first convex lugs, and the mounting groove is provided with a connecting arc plate. Dirt impurities in waste water can be filtered and intercepted, dirt is prevented from being left in the digestion device, cleaning work is reduced, by arranging a stirring structure, the contact area of the catalysis net and the waste water is increased, total phosphorus in the waste water can be fully catalyzed and digested, the catalysis net can be conveniently and regularly detached and cleaned, and the waste water treatment efficiency is improved. And the labor intensity of workers is reduced.

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Description

Technical Field

[0001] The utility model belongs to the technical field of wastewater total phosphorus digestion, and more specifically, particularly relates to a photocatalytic oxidation digestion device. Background Art

[0002] Organic wastewater is wastewater mainly composed of organic pollutants. Because organic wastewater can easily cause eutrophication of water quality, it also pollutes and harms water quality. Organic wastewater mainly comes from domestic wastewater and some wastewater generated in food processing. There are also other wastewaters from the papermaking industry with very high indicators of total phosphorus and total nitrogen. These wastewaters discharged into rivers without treatment will cause water quality deterioration; the existing photocatalytic oxidation total phosphorus digestion device cannot filter the wastewater, resulting in dirt in the wastewater remaining in the digestion device, increasing the cleaning work, and the existing catalytic net fixing method is complicated and difficult to disassemble, because it needs to be disassembled and cleaned regularly, thereby increasing the labor intensity of the staff. Utility Model Content

[0003] In order to solve the above-mentioned technical problems, the embodiments of the present disclosure relate to a photocatalytic oxidation digestion device to solve the problem that the wastewater cannot be filtered, resulting in dirt remaining in the digestion device, and the catalytic net is fixed in a complex manner and difficult to disassemble. By setting the filtering component, the dirt and impurities in the wastewater can be filtered and intercepted, so as to avoid dirt being left in the digestion device and reduce the cleaning work. By setting the stirring structure, not only the contact area between the catalytic net and the wastewater is increased, so that the total phosphorus in the wastewater can be fully catalytically digested, but also the catalytic net can be disassembled and cleaned regularly to reduce the labor intensity of the staff.

[0004] The utility model is a photocatalytic oxidation digestion device, which is achieved by the following specific technical means:

[0005] In a first aspect, the present disclosure provides a device for photocatalytic oxidation digestion, which specifically includes a digestion tank;

[0006] A connecting ring is fixedly connected to the outer side of the digestion tank, and a supporting leg is fixedly connected to the connecting ring, and a stabilizing seat is fixedly connected to the bottom of the supporting leg, and a tank door is provided at the front end of the digestion tank, and a filter assembly is fixedly connected to one side of the digestion tank, and the filter assembly includes a connecting pipe, a mounting groove, a first lug, a connecting hole, a connecting arc plate, a second lug, a locking bolt, a filter screen and an activated carbon screen, a connecting pipe is fixedly connected to one side of the digestion tank, and a mounting groove is provided on the top of the connecting pipe, and the first lug is fixedly connected to both sides of the connecting pipe, a connecting arc plate is provided at the mounting groove, and the second lug is fixedly connected to both sides of the connecting arc plate, and a connecting hole is provided on the second lug and the first lug, a locking bolt is meshed and assembled in the connecting hole, and the filter screen is fixedly connected to one end of the connecting arc plate, and the activated carbon screen is fixedly connected to the other end of the connecting arc plate.

[0007] In at least some embodiments, a stirring structure is provided inside the digestion tank, and the stirring structure includes a drive motor, a drive belt shaft, a fixed ring, a limit column, an insert ring and a strip. The drive motor is fixedly installed on the top of the digestion tank, and the drive end of the drive motor is fixedly connected to the drive belt shaft, and the outer side of the drive belt shaft is fixedly connected to the fixed ring, the bottom of the drive belt shaft is fixedly connected to the limit column, and an insert ring is provided at the bottom of the digestion tank, and a strip is fixedly connected between the outer fixing ring of the drive belt shaft and the limit column.

[0008] In at least some embodiments, the stirring structure also includes a sliding ring, a separation groove, a connecting rod, a separation rod and a spring. A sliding ring is provided on the outer side of the driving belt shaft, and a separation groove is opened on the inner wall of the sliding ring. At the same time, the separation rod is fitted in the separation groove. Connecting rods are fixedly connected to both sides of the sliding ring, and the outer end of the connecting rod is fixedly connected to the separation rod. At the same time, a spring is mounted on the outer side of the driving belt shaft at the top of the sliding ring.

[0009] In at least some embodiments, the stirring structure also includes a mounting column, an insert column, a separate hole and a T-slot. Two groups of mounting columns are provided at the bottom of the limiting column, and the bottom end of the mounting column is fixedly connected to the insert column, and the insert column is inserted in the insert ring. A separate hole is opened at the top of the mounting column, and the separate rod is inserted in the separate hole. At the same time, a T-slot is opened inside the mounting column.

[0010] In at least some embodiments, the stirring structure further includes a catalytic screen and a T-shaped plug. The catalytic screen is provided on both sides of the mounting column, and a T-shaped plug is fixedly connected to one end of the catalytic screen close to the mounting column, and the T-shaped plug is inserted into the T-shaped slot.

[0011] In at least some embodiments, three groups of ultraviolet lamps are fixedly mounted on the inner wall of the digestion tank, and a drain pipe is fixedly connected to the digestion tank, and a solenoid valve is fixedly mounted on the drain pipe.

[0012] The utility model provides a device for photocatalytic oxidation and digestion, which has the following beneficial effects:

[0013] 1. By setting up the filter assembly, through the cooperation of the filter screen and the activated carbon net, the dirt and impurities in the wastewater can be filtered and intercepted, so as to avoid the dirt being left in the digestion device and reduce the cleaning work. Through the cooperation of the installation groove, the first lug, the connecting hole, the connecting arc plate, the second lug and the locking bolt, the filter screen and the activated carbon net can be easily disassembled and cleaned to avoid blockage affecting the filtering effect.

[0014] 2. By setting up a stirring structure, not only the contact area between the catalytic screen and the wastewater is increased, so that the total phosphorus in the wastewater can be fully catalytically degraded, but also the catalytic screen can be disassembled and cleaned regularly, reducing the labor intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model.

[0017] Figure 3 It is a schematic diagram of the disassembly structure of the filter assembly of the utility model.

[0018] Figure 4 It is a schematic diagram of the stirring structure of the utility model.

[0019] Figure 5 It is a schematic diagram of the cross-sectional structure of some components of the stirring structure of the utility model.

[0020] Figure 6 The utility model is a schematic diagram of a mounting column, a T-shaped slot, a catalytic screen and a T-shaped plug-in block.

[0021] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0022] 1. Digestion tank;

[0023] 101, connecting ring; 1011, supporting leg; 1012, stabilizing seat;

[0024] 102. Tank door;

[0025] 2. Filter components;

[0026] 201, connecting pipe; 2011, mounting groove; 2012, first lug; 2013, connecting hole;

[0027] 202, connecting arc plate; 2021, second lug;

[0028] 203, locking bolt;

[0029] 204, filter;

[0030] 205. Activated carbon net;

[0031] 3. Mixing structure;

[0032] 301, driving motor; 3011, driving belt shaft; 3012, fixing ring; 3013, limiting column; 3014, inserting ring; 3015, other strip;

[0033] 302, sliding ring; 3021, groove; 3022, connecting rod; 3023, rod;

[0034] 303, spring;

[0035] 304, mounting column; 3041, plug-in column; 3042, other hole; 3043, T-slot;

[0036] 305, catalytic screen; 3051, T-type plug;

[0037] 4. Ultraviolet lamp;

[0038] 5. Drain pipe;

[0039] 501. Solenoid valve. DETAILED DESCRIPTION

[0040] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0041] Embodiment 1: as attached Figure 1 To Attachment Figure 6 As shown:

[0042] The utility model provides a photocatalytic oxidation digestion device, comprising a digestion tank 1;

[0043] A connecting ring 101 is fixedly connected to the outside of the digestion tank 1, and a supporting leg 1011 is fixedly connected to the connecting ring 101, and a stabilizing seat 1012 is fixedly connected to the bottom of the supporting leg 1011. At the same time, a tank door 102 is provided at the front end of the digestion tank 1, and a filter assembly 2 is fixedly connected to one side of the digestion tank 1. The filter assembly 2 includes a connecting pipe 201, a mounting groove 2011, a first lug 2012, a connecting hole 2013, a connecting arc plate 202, a second lug 2021, a locking bolt 203, a filter screen 204 and an activated carbon screen 205. A connecting pipe 201 is fixedly connected to one side of the digestion tank 1, and a mounting groove 2011 is provided at the top of the connecting pipe 201. At the same time, the first lug 2012 is fixedly connected to both sides of the connecting pipe 201, a connecting arc plate 202 is provided at the mounting groove 2011, and both sides of the connecting arc plate 202 are fixedly connected There is a second lug 2021, and a connecting hole 2013 is provided on the second lug 2021 and the first lug 2012. A locking bolt 203 is meshed and assembled in the connecting hole 2013, and one end of the connecting arc plate 202 is fixedly connected to a filter screen 204, and the other end of the connecting arc plate 202 is fixedly connected to an activated carbon net 205. By connecting the connecting pipe 201 to the drain outlet of the wastewater, the wastewater passes through the connecting pipe 201 through the filter screen 204 to filter the larger impurities and dirt in the wastewater, and then passes through the activated carbon net 205 to filter the smaller impurities in the wastewater, and then the odor in the wastewater can be removed, and then the wastewater flows into the digestion tank 1. After using it for a period of time, the connecting arc plate 202 can be disassembled by twisting the locking bolt 203, which is convenient for cleaning the filter screen 204 and the activated carbon net 205 to avoid blockage.

[0044] Embodiment 2: Based on Embodiment 1, Figure 4 , Figure 5 and Figure 6As shown, a stirring structure 3 is provided inside the digestion tank 1, and the stirring structure 3 includes a driving motor 301, a driving belt shaft 3011, a fixing ring 3012, a limiting column 3013, an inserting ring 3014 and another strip 3015. The driving motor 301 is fixedly installed on the top of the digestion tank 1, and the driving end of the driving motor 301 is fixedly connected to the driving belt shaft 3011, and the outer side of the driving belt shaft 3011 is fixedly connected to the fixing ring 3012, the bottom of the driving belt shaft 3011 is fixedly connected to the limiting column 3013, and the inserting ring 3014 is provided at the bottom of the digestion tank 1, and the outer side of the driving belt shaft 3011 The fixing ring 3012 is fixedly connected to the limiting column 3013. The stirring structure 3 also includes a sliding ring 302, A groove 3021, a connecting rod 3022, a connecting rod 3023 and a spring 303 are provided on the outer side of the driving belt shaft 3011. A sliding ring 302 is provided on the outer side of the sliding ring 302, and a groove 3021 is provided on the inner side wall of the sliding ring 302. At the same time, a connecting rod 3022 is fixedly connected to both sides of the sliding ring 302, and a connecting rod 3023 is fixedly connected to the outer end of the connecting rod 3022. At the same time, a spring 303 is sleeved on the outer side of the driving belt shaft 3011 at the top of the sliding ring 302. The stirring structure 3 also includes a mounting column 304, a plug-in column 3041, a hole 3042 and a T-slot 3043. Two groups of mounting columns 304 are provided at the bottom of the limiting column 3013, and the bottom end of the mounting column 304 is fixedly connected to the plug-in column 304 1, and the plug-in column 3041 is inserted into the plug-in ring 3014, and a hole 3042 is provided on the top of the mounting column 304, and the rod 3023 is inserted into the hole 3042, and a T-shaped slot 3043 is provided inside the mounting column 304, and the stirring structure 3 also includes a catalytic net 305 and a T-shaped plug 3051, and the catalytic net 305 is provided on both sides of the mounting column 304, and the end of the catalytic net 305 close to the mounting column 304 is fixedly connected with the T-shaped plug 3051, and the T-shaped plug 3051 is inserted into the T-shaped slot 3043, and three groups of ultraviolet lamps 4 are fixedly installed on the inner wall of the digestion tank 1, and the digestion tank 1 is fixedly connected with a drain pipe 5, and the drain pipe 5 is fixedly installed with an electromagnetic valve 501, and the driving motor 301 is started. The driving belt shaft 3011 is driven to rotate, thereby the driving belt shaft 3011 drives the sliding ring 302 to rotate through the other bar 3015, so that the sliding ring 302 drives the installation column 304 to rotate through the other bar 3023, and then the installation column 304 drives the catalytic net 305 to fully contact with the wastewater, so that the total phosphorus in the wastewater can be fully catalytically digested. After using it for a period of time, tiny substances will inevitably adhere to the catalytic net 305. At this time, the moving ring 302 can be slid upward, so that the moving ring 302 drives the other bar 3023 to disengage from the other hole 3042, and then lift it up to pull the insertion column 3041 out of the insertion ring 3014, so that the two groups of installation columns 304 are separated, and then the catalytic net 305 can be taken out from the T-slot 3043, so that it is convenient to clean it.During installation, you only need to insert the cleaned catalytic screen 305 into the T-slot 3043 through the T-plug block 3051, then dock the installation column 304 and insert the plug-in column 3041 into the plug-in ring 3014, and finally loosen the sliding ring 302. When the sliding ring 302 is upward, it squeezes the spring 303, causing the spring 303 to produce elastic deformation, thereby pushing the sliding ring 302 downward, so that the sliding ring 302 drives the rod 3023 to be inserted into the hole 3042, and the installation is completed.

[0045] The specific usage and function of this embodiment are as follows:

[0046] In the utility model, the connecting pipe 201 is first connected to the drainage port of the wastewater, and then the wastewater passes through the connecting pipe 201 through the filter screen 204 to filter the larger impurities and dirt in the wastewater, and then passes through the activated carbon screen 205 to filter the smaller impurities in the wastewater, and then the odor in the wastewater can be removed, and then the wastewater flows into the digestion tank 1. After a period of use, the connecting arc plate 202 can be disassembled by twisting the locking bolt 203, which is convenient for cleaning the filter screen 204 and the activated carbon screen 205 to avoid clogging, and then the driving motor 301 is started to drive the driving belt shaft 3011 to rotate, so that the driving belt shaft 3011 drives the sliding ring 302 to rotate through the other strip 3015, so that the sliding ring 302 is driven to rotate. The movable ring 302 drives the mounting column 304 to rotate through the rod 3023, and then the mounting column 304 drives the catalytic net 305 to fully contact the wastewater, so that the total phosphorus in the wastewater can be fully catalytically digested. After the digestion, the solenoid valve 501 is opened, and then the wastewater is discharged through the drain pipe 5. After a period of use, tiny substances will inevitably adhere to the catalytic net 305. At this time, the sliding ring 302 can be pulled upward, so that the movable ring 302 drives the rod 3023 to disengage from the hole 3042, and then lift it upward to pull the plug-in column 3041 out of the plug-in ring 3014, so that the two groups of mounting columns 304 are separated, and then the catalytic net 305 can be taken out of the T-slot 3043, which is convenient for cleaning.

Claims

1. A photocatalytic oxidation digestion device, comprising a digestion tank; The outside of the digestion tank is fixedly connected with a connecting ring, and the connecting ring is fixedly connected with a supporting leg, and the bottom of the supporting leg is fixedly connected with a stabilizing seat, and the front end of the digestion tank is provided with a tank door, and one side of the digestion tank is fixedly connected with a filtering assembly, which is characterized in that: The filter assembly includes a connecting pipe, a mounting groove, a first lug, a connecting hole, a connecting arc plate, a second lug, a locking bolt, a filter screen and an activated carbon screen. A connecting pipe is fixedly connected to one side of the digestion tank, and a mounting groove is provided on the top of the connecting pipe. At the same time, the first lug is fixedly connected to both sides of the connecting pipe. A connecting arc plate is provided at the mounting groove, and the second lug is fixedly connected to both sides of the connecting arc plate. At the same time, a connecting hole is provided on the second lug and the first lug. A locking bolt is meshed and assembled in the connecting hole. The filter screen is fixedly connected to one end of the connecting arc plate, and the activated carbon screen is fixedly connected to the other end of the connecting arc plate.

2. A photocatalytic oxidation digestion device as claimed in claim 1, characterized in that: A stirring structure is provided inside the digestion tank, and the stirring structure includes a driving motor, a driving belt shaft, a fixing ring, a limiting column, an inserting ring and a separate strip. The driving motor is fixedly installed on the top of the digestion tank, and the driving end of the driving motor is fixedly connected to the driving belt shaft, and the outer side of the driving belt shaft is fixedly connected to the fixing ring, the bottom of the driving belt shaft is fixedly connected to the limiting column, and an inserting ring is provided at the bottom of the digestion tank, and a separate strip is fixedly connected between the outer fixing ring of the driving belt shaft and the limiting column.

3. A photocatalytic oxidation digestion device as claimed in claim 2, characterized in that: The stirring structure also includes a sliding ring, a separation groove, a connecting rod, a separation rod and a spring. A sliding ring is provided on the outer side of the driving belt shaft, and a separation groove is opened on the inner wall of the sliding ring. At the same time, the separation rod is fitted in the separation groove. Connecting rods are fixedly connected to both sides of the sliding ring, and the outer end of the connecting rod is fixedly connected to the separation rod. At the same time, a spring is sleeved on the outer side of the driving belt shaft at the top of the sliding ring.

4. A photocatalytic oxidation digestion device as claimed in claim 3, characterized in that: The stirring structure also includes a mounting column, an insertion column, a separation hole and a T-slot. Two groups of mounting columns are provided at the bottom of the limiting column, and the bottom end of the mounting column is fixedly connected to the insertion column, and the insertion column is inserted in the insertion ring. A separation hole is opened at the top of the mounting column, and the separation rod is inserted in the separation hole. At the same time, a T-slot is opened inside the mounting column.

5. A photocatalytic oxidation digestion device as claimed in claim 4, characterized in that: The stirring structure also includes a catalytic net and a T-shaped plug. The catalytic nets are arranged on both sides of the mounting column, and one end of the catalytic net close to the mounting column is fixedly connected with a T-shaped plug, and the T-shaped plug is inserted into the T-shaped slot.

6. A photocatalytic oxidation digestion device as claimed in claim 1, characterized in that: Three groups of ultraviolet lamps are fixedly installed on the inner wall of the digestion tank, and a drainage pipe is fixedly connected to the digestion tank, and a solenoid valve is fixedly installed on the drainage pipe.