Wastewater super strong oxidation-reduction treatment equipment and treatment process thereof
By designing a pipeline-type wastewater treatment equipment, and utilizing the electric field generated by electrode plates to carry out oxidation-reduction reactions and automatic oxidant addition, the problems of impurity adsorption and difficulty in handling polymer complexes in existing technologies have been solved, achieving efficient and low-cost wastewater treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- XINXIANG TIANSHENG ENVIRONMENTAL PROTECTION ENG EQUIP CO LTD
- Filing Date
- 2022-11-11
- Publication Date
- 2026-06-19
AI Technical Summary
In existing wastewater treatment technologies, the adsorption of impurities on the components affects the treatment effect, the equipment is easily damaged, and the environmental protection technology has high investment and operating costs, complex treatment processes, and difficulty in effectively removing high molecular complex organic matter.
A pipeline structure comprising a filtration component, an oxidation-reduction component, and an oxidant addition component is designed. An electric field is generated by electrode plates to carry out oxidation-reduction reactions. Combined with automatic oxidant addition and filtration separation, a super-strong oxidation treatment of wastewater is achieved.
It improves wastewater treatment efficiency, reduces treatment costs, effectively removes recalcitrant organic matter, simplifies treatment processes, and reduces investment and operating expenses.
Smart Images

Figure CN115745091B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of wastewater treatment technology, and in particular to a wastewater ultra-strong oxidation-reduction treatment device and its treatment process. Background Technology
[0002] With the rapid development of the national economy, the ecological environment has been greatly threatened. On the one hand, the composition of wastewater is becoming increasingly complex, with pollutants highlighting high-molecular-weight and complex large-molecule organic matter. These organic molecules are highly soluble in water but difficult to oxidize. On the other hand, environmental protection technologies are mixed, with uneconomical, unscientific, and immature technologies still having a large market. New environmental protection technologies, processes, materials, and products are constrained by concepts and systems, resulting in high investment without results, upgrades that are merely superficial changes, and perfunctory expert demonstrations and bidding processes. These measures address the symptoms but not the root cause, leading to increasingly complex treatment processes, higher investment costs, and higher operating costs, placing a heavy burden on the country and users.
[0003] In existing technologies, after wastewater treatment, impurities in the wastewater adhere to various components, affecting the treatment effect. Furthermore, these impurities can impair the normal operation of the device, and in severe cases, cause damage. Therefore, it is necessary to invent a high-intensity oxidation-reduction wastewater treatment device and its treatment process to solve these problems. Summary of the Invention
[0004] The purpose of this invention is to provide a wastewater ultra-strong oxidation-reduction treatment device and its treatment process to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a wastewater ultra-strong oxidation-reduction treatment device, comprising a filter component, an oxidation-reduction component, an oxidant addition component, and a connecting component. An oxidation-reduction component is provided on one side of the filter component, and two oxidation-reduction components are provided. An oxidant addition component is provided on one side of the oxidation-reduction component, and a connecting component is provided between the filter component, the oxidation-reduction component, and the oxidant addition component.
[0006] The filter assembly includes a filter cylinder, and a guide plate is fixedly connected to the inner side wall of the filter cylinder.
[0007] The oxidation-reduction assembly includes a mounting cylinder located on one side of the filter cylinder;
[0008] The oxidant addition component includes a fixing cylinder located on one side of the mounting cylinder;
[0009] The connecting assembly includes a connecting cylinder, and one end of the fixing cylinder, the mounting cylinder, and the filter cylinder are all fixedly connected to the connecting cylinder by bolts.
[0010] Preferably, the guide plate is configured as a spiral structure, a baffle is provided at one end of the filter cylinder, and a plurality of positioning grooves arranged in a ring array are opened at one end of the filter cylinder. A plurality of positioning plates arranged in a ring array are fixedly connected to the outside of the baffle, and the positioning plates are fixedly connected to the bottom of the positioning groove by bolts.
[0011] Preferably, a fixed plate is embedded in the middle of the baffle, a drain pipe is embedded in the middle of the fixed plate, a movable plate is provided on the inner side of the fixed plate, a plurality of connecting bolts arranged in a ring array are fixedly connected to one side of the movable plate, a plurality of through holes adapted to the connecting bolts are opened through the outer side of the fixed plate, and a filter plate is provided between the movable plate and the fixed plate, the filter plate being configured as a ring structure.
[0012] Preferably, the outer wall of the mounting cylinder has multiple square grooves arranged in a circular array. A movable seat is inserted into the inside of each square groove. The movable seat is configured with an arc-shaped structure. A mounting plate is fixedly connected to the top of the movable seat. The mounting plate fits against the outer wall of the mounting cylinder. A sealing gasket is provided between the mounting plate and the mounting cylinder. Positioning ears are fixedly connected to the middle of both ends of the mounting plate. The positioning ears are fixedly connected to the outer wall of the mounting cylinder by bolts.
[0013] Preferably, a through groove is formed through the middle of one side of the movable seat, and two symmetrically distributed slots are formed through the inner wall of the top of the through groove. The slots are configured as strip structures. A movable frame is provided above the movable seat. The lower surface of the movable frame is in contact with the upper surface of the mounting plate. Two symmetrically distributed electrode plates are fixedly connected to the lower surface of the movable frame. The electrode plates are inserted into the slots. Two symmetrically distributed terminal blocks are fixedly connected to the upper surface of the movable frame. The two electrode plates are electrically connected to the two terminal blocks respectively through wires.
[0014] Preferably, a movable frame is inserted into the inside of the through groove. The movable frame is made of insulating material. Multiple guide holes with equal spacing are opened through both inner walls of the movable frame. Multiple adsorption plates with equal spacing are fixedly connected to both inner walls of the movable frame. The adsorption plates are inclined and the two sets of adsorption plates are staggered. The adsorption plates are made of flexible material. Multiple sliders with equal spacing are slidably connected to the upper and lower sides of the inner wall of the movable frame. The sliders correspond one-to-one with the adsorption plates. A connecting seat is fixedly connected to the top of one side of the movable frame. A connecting groove is opened at the top of the groove opening of the through groove. The connecting seat is fixedly connected to the bottom of the connecting groove by hexagonal bolts. Multiple connecting columns with a circular array are fixedly connected to both ends of the inner side wall of the mounting cylinder. A fixing column is fixedly connected to one end of the connecting column. Both ends of the fixing column are provided with spherical surfaces.
[0015] Preferably, annular plates are fixedly connected to both ends of the inner sidewall of the fixed cylinder, and a movable block is provided between the two annular plates. The movable block is configured as an annular structure, with its outer sidewall fitting against the inner wall of the fixed cylinder. The two sides of the movable block are respectively fitted against the inner walls of the two annular plates. Multiple feeding grooves arranged in an annular array are provided on the outer side of the movable block, and discharge grooves are provided through the inner walls on both sides of the feeding grooves.
[0016] Preferably, a discharge trough is provided through the bottom of the outer side of the annular plate, and the discharge trough corresponds to the discharge channel. Three support rods arranged in a circular array are fixedly connected to the inner side of the movable block. A rotating rod is fixedly connected to one end of each support rod, and a water wheel is fixedly connected to one end of each rotating rod. A feeding pipe is embedded in the middle of the top of the fixed cylinder, and the feeding pipe corresponds to the feeding channel. A feeding cover is fixedly connected to the top of the feeding pipe, and an observation window is provided in the middle of one side of the feeding cover. A water inlet pipe is fixedly connected to one side of the fixed cylinder by bolts, and a pipeline pump is provided in the middle of the water inlet pipe.
[0017] Preferably, a support column is provided in the middle of the inner side of the connecting cylinder, and a plurality of guide plates arranged in a ring array are fixedly connected to the outer side of the support column. The guide plates are configured with an inclined structure, and two symmetrically distributed support legs are fixedly connected to the outer side wall of the connecting cylinder.
[0018] A high-intensity oxidation-reduction treatment process for wastewater includes the following steps:
[0019] Step 1: Oxidant addition. Wastewater enters the oxidant addition component through the inlet pipe. The oxidant addition component adds oxidant to the wastewater. After the wastewater and oxidant are mixed, they are transported to the oxidation-reduction component under the pressure of the pipeline pump.
[0020] Step 2: Primary treatment. The electrode plates in the oxidation-reduction assembly are energized to ionize and oxidize the wastewater passing between the two electrode plates.
[0021] Step 3: Mixing and conveying. After passing through the oxidation-reduction component, the wastewater is ionized and oxidized. The oxidized wastewater is then conveyed to the subsequent oxidation-reduction component through the connecting component.
[0022] Step 4: Circulation treatment. The wastewater passes through multiple sets of oxidation-reduction components in sequence. These components perform multiple ionization and oxidation treatments on the wastewater until the recalcitrant organic matter in the wastewater is separated and oxidized.
[0023] Step 5: Filtration and discharge. The ionized and oxidized wastewater enters the filter assembly, which filters and separates the wastewater. The filtered clean water is discharged through the drain pipe.
[0024] The technical effects and advantages of this invention are as follows:
[0025] 1. This invention sets up a filter component, with an oxidation-reduction component on one side of the filter component and an oxidant addition component on the other side of the oxidation-reduction component. The oxidant addition component, the oxidation-reduction component, and the filter component form a pipeline structure. Wastewater can flow within the pipeline structure, and during the flow, the wastewater can undergo oxidant addition, ionization oxidation treatment, and filtration separation treatment, thereby achieving super-strong oxidation treatment of wastewater. Since wastewater treatment can be achieved during the flow of wastewater in the pipeline structure, the wastewater treatment efficiency is improved.
[0026] 2. This invention sets up an oxidation-reduction component, which includes multiple sets of electrode plates. Wastewater flows between two electrode plates, and when the two electrode plates are energized, an electric field is generated. When the wastewater passes through the electric field, the oxidant and organic matter in the wastewater undergo an oxidation-reduction electrochemical reaction, thereby causing the difficult-to-degrade organic matter in the wastewater to undergo an oxidation-reduction reaction, thus improving the wastewater treatment effect. Moreover, the reaction can be carried out simply by energizing, thereby reducing the cost of wastewater treatment.
[0027] 3. This invention incorporates an oxidant addition component, which adds oxidant via a rotatable movable block driven by a water turbine. As wastewater flows, the water turbine rotates, adding the oxidant to the wastewater. The combination of the water turbine and the movable block enables automatic and quantitative addition of the oxidant, eliminating the need for additional energy consumption and further reducing wastewater treatment costs. Attached Figure Description
[0028] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0029] Figure 2 This is a schematic diagram of the filter assembly structure of the present invention;
[0030] Figure 3 This is a schematic diagram of the filter cartridge structure of the present invention;
[0031] Figure 4 This is a schematic diagram of the guide plate structure of the present invention;
[0032] Figure 5 This is a schematic diagram of the filter plate structure of the present invention;
[0033] Figure 6 This is a schematic diagram of the baffle structure of the present invention;
[0034] Figure 7 This is a schematic diagram of the redox component structure of the present invention;
[0035] Figure 8 This is a schematic diagram of the mounting cylinder structure of the present invention;
[0036] Figure 9 This is a schematic diagram of the movable seat structure of the present invention;
[0037] Figure 10 This is a schematic diagram of the through-slot structure of the present invention;
[0038] Figure 11 This is a schematic diagram of the active frame structure of the present invention;
[0039] Figure 12 This is a cross-sectional view of the movable frame structure of the present invention;
[0040] Figure 13 This is a schematic diagram of the electrode plate structure of the present invention;
[0041] Figure 14 This is a schematic diagram of the water inlet pipe structure of the present invention;
[0042] Figure 15 A schematic diagram of the oxidant addition component structure of the present invention;
[0043] Figure 16 This is a schematic diagram of the fixed cylinder structure of the present invention;
[0044] Figure 17 This is a schematic diagram of the active block structure of the present invention;
[0045] Figure 18 This is a schematic diagram of the connection component structure of the present invention.
[0046] In the diagram: 1. Filter assembly; 2. Oxidation-reduction assembly; 3. Oxidant addition assembly; 4. Connecting assembly; 101. Filter cartridge; 102. Guide plate; 103. Baffle; 104. Positioning groove; 105. Positioning plate; 106. Fixing plate; 107. Drain pipe; 108. Movable plate; 109. Connecting bolt; 110. Filter plate; 201. Mounting cylinder; 202. Square groove; 203. Movable seat; 204. Mounting plate; 205. Positioning ear; 206. Through groove; 207. Slot; 208. Movable frame; 209. Electrode plate; 210. Terminal block; 211. Movable frame; 21 2. Guide hole; 213. Adsorption plate; 214. Connecting seat; 215. Connecting groove; 216. Socket head bolt; 217. Connecting column; 218. Fixing column; 219. Spherical surface; 220. Slider; 301. Fixing cylinder; 302. Annular plate; 303. Movable block; 304. Feeding trough; 305. Discharge trough; 306. Discharge trough; 307. Support rod; 308. Rotating rod; 309. Water wheel; 310. Feeding pipe; 311. Feeding cover; 312. Water inlet pipe; 313. Pipeline pump; 401. Connecting cylinder; 402. Support column; 403. Guide plate; 404. Support leg. Detailed Implementation
[0047] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0048] Example 1
[0049] This invention provides, for example Figures 1 to 18 The wastewater high-intensity oxidation-reduction treatment device shown includes a filter component 1, an oxidation-reduction component 2, an oxidant addition component 3, and a connecting component 4. An oxidation-reduction component 2 is provided on one side of the filter component 1, and there are two oxidation-reduction components 2. An oxidant addition component 3 is provided on one side of the oxidation-reduction component 2. A connecting component 4 is provided between the filter component 1, the oxidation-reduction component 2, and the oxidant addition component 3.
[0050] The filter assembly 1 includes a filter cylinder 101. A guide plate 102 is fixedly connected to the inner wall of the filter cylinder 101. The guide plate 102 is configured with a spiral structure. A baffle 103 is provided at one end of the filter cylinder 101. A plurality of positioning grooves 104 arranged in a ring array are opened at one end of the filter cylinder 101. A plurality of positioning plates 105 arranged in a ring array are fixedly connected to the outer side of the baffle 103. The positioning plates 105 are fixedly connected to the bottom of the positioning grooves 104 by bolts. The positioning plates 105 can be released by removing the bolts, thereby allowing the baffle 103 to be removed for cleaning.
[0051] Specifically, a fixing plate 106 is embedded in the middle of the baffle 103, a drain pipe 107 is embedded in the middle of the fixing plate 106, a movable plate 108 is provided on the inner side of the fixing plate 106, and a plurality of connecting bolts 109 arranged in a ring array are fixedly connected to one side of the movable plate 108. The limitation of the movable plate 108 can be released by removing the connecting bolts 109, thereby enabling the disassembly and cleaning of the filter plate 110.
[0052] More specifically, the outer side of the fixed plate 106 is provided with multiple through holes that are compatible with the connecting bolts 109. A filter plate 110 is provided between the movable plate 108 and the fixed plate 106. The filter plate 110 is configured as a ring structure. Sewage enters the filter cylinder 101 through the guide plate 102. The sewage flows in the filter cylinder 101 along the guide plate 102. During the flow, the sewage impacts the filter plate 110. At this time, the organic matter that is difficult to degrade in the sewage is separated by the filter plate 110, and the filtered clean water can be discharged from the device through the drain pipe 107.
[0053] The oxidation-reduction assembly 2 includes a mounting cylinder 201 located on one side of the filter cylinder 101. Multiple square grooves 202 arranged in a circular array are formed through the outer wall of the mounting cylinder 201. Movable seats 203 are inserted into the interior of each square groove 202. The movable seats 203 have an arc-shaped structure. A mounting plate 204 is fixedly connected to the top of the movable seat 203. The mounting plate 204 fits against the outer wall of the mounting cylinder 201. A sealing gasket is provided between the mounting plate 204 and the mounting cylinder 201. Positioning ears 205 are fixedly connected to the middle of both ends of the mounting plate 204. The positioning ears 205 are fixedly connected to the outer wall of the mounting cylinder 201 by bolts. Removing the bolts releases the positioning ears 205, allowing for the disassembly and cleaning of the movable seat 203.
[0054] Specifically, a through groove 206 is provided through the middle of one side of the movable seat 203. Two symmetrically distributed slots 207 are provided through the inner wall of the top of the through groove 206. The slots 207 are designed as strip structures. A movable frame 208 is provided above the movable seat 203. The lower surface of the movable frame 208 is attached to the upper surface of the mounting plate 204. Two symmetrically distributed electrode plates 209 are fixedly connected to the lower surface of the movable frame 208. The electrode plates 209 are inserted into the slots 207. Two symmetrically distributed terminal blocks 210 are fixedly connected to the upper surface of the movable frame 208. The two electrode plates 209 are electrically connected to the two terminal blocks 210 through wires. The two electrode plates 209 are connected to the positive and negative terminals of the circuit, respectively. At this time, an electric field is generated between the two electrode plates 209. When sewage flows through the electric field, the organic matter in the sewage that is difficult to degrade undergoes an oxidation-reduction reaction with the oxidant under the action of the electric field, causing the organic matter to precipitate.
[0055] It should be noted that when wastewater flows through the electric field, the wastewater acts as the electrolyte, undergoing oxidation and reduction reactions at the anode and cathode respectively, thus removing harmful substances. Specifically, the oxidation and reduction products at the electrodes react chemically with the harmful substances in the wastewater, generating water-insoluble precipitates to separate and remove the harmful substances. Simultaneously, during the electrolysis process, a large number of hydrogen ions in the wastewater are consumed, increasing their concentration and causing the wastewater to transition from acidic to alkaline. This leads to the precipitation of substances such as chromium ions and chromium, which are then separated from the water, achieving the purpose of removing chromium ions and purifying the wastewater.
[0056] During the electrolysis process described above, hydrogen and oxygen are generated at the cathode and anode, respectively, due to the electrolysis of water. These gases chemically reduce and oxidize pollutants in the wastewater, and produce tiny bubbles. These bubbles cause flocculants or oil to float to the surface for easy removal. Simultaneously, the ions dissolved at the iron or aluminum anode undergo further hydrolysis, forming insoluble metal active coagulants. These substances have a porous gel structure, surface charge, and strong adsorption properties, enabling them to coagulate and separate organic or inorganic pollutants from the wastewater.
[0057] More specifically, a movable frame 211 is inserted into the interior of the through channel 206. The movable frame 211 is made of insulating material. Multiple guide holes 212 are evenly distributed on both sides of the inner wall of the movable frame 211. Multiple adsorption plates 213 are evenly distributed on both sides of the inner wall of the movable frame 211. The adsorption plates 213 are inclined and the two sets of adsorption plates 213 are staggered. The adsorption plates 213 inside the movable frame 211 can adsorb organic matter. Since the adsorption plates 213 are inclined, the sewage is blocked by multiple adsorption plates 213, so that multiple adsorption plates 213 can repeatedly absorb organic matter in the sewage, thereby achieving sewage treatment.
[0058] Furthermore, a connecting seat 214 is fixedly connected to the top of one side of the movable frame 211, and a connecting groove 215 is opened at the top of the groove opening of the through groove 206. The connecting seat 214 is fixedly connected to the bottom of the groove 215 by an internal hex bolt 216. Multiple connecting columns 217 arranged in a ring array are fixedly connected to both ends of the inner side wall of the mounting cylinder 201. A fixing column 218 is fixedly connected to one end of the connecting column 217, and a spherical surface 219 is provided at both ends of the fixing column 218.
[0059] The oxidant addition component 3 includes a fixed cylinder 301, which is located on one side of the mounting cylinder 201. Both ends of the inner wall of the fixed cylinder 301 are fixedly connected to annular plates 302. A movable block 303 is provided between the two annular plates 302. The movable block 303 is configured as an annular structure. The outer wall of the movable block 303 is in contact with the inner wall of the fixed cylinder 301. Both sides of the movable block 303 are in contact with the inner walls of the two annular plates 302 respectively. Multiple feeding grooves 304 arranged in an annular array are opened on the outer side of the movable block 303. Discharge grooves 305 are opened through the inner walls on both sides of the feeding grooves 304. A discharge groove 306 is opened through the bottom of the outer side of the annular plate 302. The discharge groove 306 corresponds to the discharge groove 305.
[0060] Specifically, three support rods 307 arranged in a circular array are fixedly connected to the inner side of the movable block 303. One end of the support rod 307 is fixedly connected to a rotating rod 308, and one end of the rotating rod 308 is fixedly connected to a water wheel 309. During the flow of sewage, the water wheel 309 rotates under the impact of the sewage, which drives the rotating rod 308 to rotate. The rotating rod 308 can drive the support rod 307 to rotate, and the support rod 307 drives the movable block 303 to rotate, so that the movable block 303 rotates inside the fixed cylinder 301. When the feeding trough 304 on the outside of the movable block 303 rotates to below the feeding pipe 310, the oxidant in the feeding hood 311 enters the feeding trough 304 through the feeding pipe 310, and the movable block 303 drives the oxidant in the feeding trough 304 to move.
[0061] More specifically, the discharge troughs 305 on both sides of the feeding trough 304 coincide with the discharge trough 306 on the annular plate 302. At this time, the oxidant is discharged into the sewage through the discharge trough 306, and the addition of oxidant can be realized. The top center of the fixed cylinder 301 is inlaid with a feeding pipe 310, which corresponds to the feeding trough 304. The top of the feeding pipe 310 is fixedly connected to a feeding cover 311.
[0062] Furthermore, an observation window is provided in the middle of one side of the feeding hood 311. The observation window facilitates the staff to determine the remaining amount of oxidant in the feeding hood 311. A water inlet pipe 312 is fixedly connected to one side of the fixed cylinder 301 by bolts. A pipeline pump 313 is provided in the middle of the water inlet pipe 312. The pipeline pump 313 can apply pressure to the sewage in the water inlet pipe 312, thereby realizing the transportation of sewage.
[0063] The connecting assembly 4 includes a connecting cylinder 401, a fixing cylinder 301, an mounting cylinder 201, and a filter cylinder 101. One end of each cylinder is fixedly connected to the connecting cylinder 401 by bolts. A support column 402 is provided in the middle of the inner side of the connecting cylinder 401. Multiple guide plates 403 arranged in a ring array are fixedly connected to the outer side of the support column 402. The guide plates 403 are set with an inclined structure. When the sewage passes through the guide plates 403, the inclined guide plates 403 act on the sewage, causing the sewage below to move to the top and the sewage above to move to the bottom, thereby improving the mixing effect of sewage and oxidant. Two symmetrically distributed support legs 404 are fixedly connected to the outer wall of the connecting cylinder 401.
[0064] This invention also provides a wastewater ultra-strong oxidation-reduction treatment process, comprising the following steps:
[0065] Step 1: Oxidant addition. Wastewater enters the oxidant addition component 3 through the inlet pipe 312. The oxidant addition component 3 adds oxidant to the wastewater. After the wastewater and oxidant are mixed, they are transported to the oxidation-reduction component 2 under the pressure of the pipeline pump 313. The oxidant can be set to a commonly used oxidant in wastewater treatment.
[0066] Step 2, primary treatment: The electrode plates 209 in the oxidation-reduction assembly 2 are energized to ionize and oxidize the wastewater passing between the two electrode plates 209.
[0067] Step 3: Mixing and conveying. After passing through the oxidation-reduction component 2, the wastewater is ionized and oxidized. The oxidized wastewater is then conveyed through the connecting component 4 to the subsequent oxidation-reduction component 2.
[0068] Step 4: Circulation treatment. The wastewater passes through multiple sets of oxidation-reduction components 2 in sequence. The multiple sets of oxidation-reduction components 2 perform multiple ionization and oxidation treatments on the wastewater until the recalcitrant organic matter in the wastewater is separated and oxidized.
[0069] Step 5: Filtration and discharge. The ionized and oxidized wastewater enters the filter assembly 1, which filters and separates the wastewater. The filtered clean water is discharged through the drain pipe 107.
[0070] When treating wastewater, this device consists of an oxidant addition component 3, an oxidation-reduction component 2, a filter component 1, and a connecting component 4, forming a pipeline structure. This pipeline structure can be directly connected to the wastewater discharge pipe. Wastewater enters the device through the oxidant addition component 3, where an oxidant is added to the wastewater. The wastewater mixed with the oxidant flows through the oxidation-reduction component 2, which, when energized, performs oxidation-reduction treatment on the wastewater, causing an electrochemical reaction. The oxidized and reduced wastewater then flows to the filter component 1, which filters out the organic matter separated from the oxidation-reduction reaction. The filtered clean water can then be discharged from the device, thus achieving a powerful oxidation treatment of the wastewater.
[0071] When wastewater passes through the oxidant addition component 3, the pipeline pump 313 and the inlet pipe 312 work together to apply pressure to the wastewater, causing it to flow into the device. During the flow, the water wheel 309 rotates under the impact of the wastewater, which drives the rotating rod 308 to rotate. The rotating rod 308 can drive the support rod 307 to rotate, and the support rod 307 drives the movable block 303 to rotate, causing the movable block 303 to rotate inside the fixed cylinder 301. When the feeding trough 304 outside the movable block 303 rotates to below the feeding pipe 310, the oxidant in the feeding hood 311 enters the feeding trough 304 through the feeding pipe 310. The movable block 303 drives the oxidant in the feeding trough 304 to move. The discharge troughs 305 on both sides of the feeding trough 304 coincide with the discharge trough 306 on the annular plate 302. At this time, the oxidant is discharged into the wastewater through the discharge trough 306, thus realizing the addition of oxidant.
[0072] After entering the oxidation-reduction assembly 2, the wastewater is dispersed and flows under the action of the spherical surface 219 at one end of the fixed column 218. At this time, the wastewater enters the movable frame 211, and the two electrode plates 209 are connected to the positive and negative terminals of the circuit respectively. At this time, an electric field is generated between the two electrode plates 209. As the wastewater flows through the electric field, the organic matter that is difficult to degrade in the wastewater undergoes an oxidation-reduction reaction with the oxidant under the action of the electric field, causing the organic matter to precipitate. At the same time, the adsorption plate 213 inside the movable frame 211 can adsorb the organic matter. The adsorption plate 213 is set with an inclined structure. The wastewater is blocked by multiple adsorption plates 213, so that multiple adsorption plates 213 can repeatedly absorb the organic matter in the wastewater, thereby achieving wastewater treatment.
[0073] The treated wastewater flows to the filter assembly 1. The wastewater enters the filter cylinder 101 through the guide plate 102. The wastewater flows along the guide plate 102 in the filter cylinder 101. During the flow, the wastewater impacts the filter plate 110. At this time, the organic matter in the wastewater that is difficult to degrade is separated by the filter plate 110. The filtered clean water can be discharged from the device through the drain pipe 107. Thus, the super oxidation treatment of wastewater can be achieved.
[0074] Example 2
[0075] In actual use, the operator found that because the wastewater entering the oxidant addition component 3 through the water inlet pipe 312 was not physically filtered, and when the wastewater passed through the oxidant addition component 3, the oxidation-reduction component 2 and the filter component 1 in sequence, the impurities in the wastewater would be adsorbed on each component, affecting the normal operation of each component. Therefore, in order to solve the above technical problems, the device was improved according to the method described in this embodiment.
[0076] One side of the fixed cylinder 301 is fixedly connected to the water inlet pipe 312 by bolts. A pipeline pump 313 is set in the middle of the water inlet pipe 312. The pipeline pump 313 applies pressure to the wastewater entering the device through the water inlet pipe 312, so that the sewage flows into the device. By adjusting the pressure of the pipeline pump 313 on the sewage, the stable water pressure of the wastewater is converted into pulse water pressure, so that the wastewater has a stronger impact force. The adsorption plate 213 is made of flexible material. Multiple sliders 220 are slidably connected on the upper and lower sides of the inner wall of the movable frame 211, and the sliders 220 correspond one-to-one with the adsorption plate 213.
[0077] First, the wastewater discharged from the drain pipe 107 is tested. If the wastewater quality does not meet the discharge requirements, it indicates that some components in the device are blocked by impurities mixed in the wastewater, causing the components to malfunction. At this time, the stable water pressure of the wastewater is adjusted to a pulse water pressure by adjusting the pipeline pump 313. When the pulse water pressure enters the oxidant addition component 3 through the inlet pipe 312, the impact force of the wastewater under the pulse water pressure on the water wheel 309 is greater than that under the stable water pressure. Under the impact of the pulse water pressure, the impurities adhering to the water wheel 309 are cleaned. At the same time, the water wheel 309 rotates rapidly, breaking up and cutting off the impurities adhering to the water wheel 309. This prevents large impurities from blocking the connection and preventing the wastewater from flowing to the next component. This effectively solves the problem that too many impurities on the water wheel 309 prevent the water wheel 309 from rotating normally and prevents the oxidant from being added to the wastewater, thus affecting subsequent treatment.
[0078] Secondly, when it is necessary to clean the impurities clogging the guide holes 212, the stable water pressure of the wastewater is adjusted to a pulsed water pressure by regulating the pipeline pump 313. When the pulsed water pressure enters the oxidation-reduction component 2 through the inlet pipe 312, since the adsorption plate 213 is a flexible component, when the pulsed water pressure impacts the adsorption plate 213, the adsorption plate 213 will deform under the strong impact, and the pulsed wastewater will wash away the adhesive on the guide holes 212. When the wastewater flows through the adsorption plate 213, the adsorption plate 213 will return to its original state. During this process, the adsorption plate 213 will push the wastewater in the movable frame 211 to tap the guide hole 212, pushing out the sticky material blocked in the guide hole 212 and flowing with the water to the filter assembly 1. This prevents the guide hole 212 from becoming blocked during long-term use, which would prevent the wastewater entering the oxidation-reduction assembly 2 from contacting the electrode plate 209 and generating an oxidation-reduction reaction.
[0079] Furthermore, when it is necessary to clean the impurities adhering to the electrode plate 209, the stable water pressure of the wastewater is adjusted to a pulse water pressure by adjusting the pipeline pump 313. When the pulse water pressure enters the oxidant addition component 3 through the inlet pipe 312, multiple equally spaced sliders 220 are slidably connected to the upper and lower sides of the inner wall of the movable frame 211. Each slider 220 corresponds to an adsorption plate 213. When the wastewater of the pulse water pressure impacts the adsorption plate 213, the adsorption plate 213 will bend under the impact force and contact the sliders 220 set inside the movable frame 211. The slider 220 is pushed towards the electrode plate 209, causing the electrode plate 209 to vibrate. During this process, the slider 220 supports the bent adsorption plate 213, preventing it from breaking under the impact of the wastewater. At the same time, the impact of the wastewater on the adsorption plate 213 pushes the slider 220 to vibrate the electrode plate 209, causing the debris adhering to the electrode plate 209 to be separated by the vibration. This prevents the problem of excessive debris adhering to the electrode plate 209, which would lead to poor electrolysis efficiency of the device for wastewater.
[0080] Finally, by adjusting the pipeline pump 313, the stable water pressure of the wastewater is adjusted to a pulse water pressure. When the pulse water pressure enters the filter assembly 1, the impact force of the wastewater under pulse water pressure is greater than that under stable water pressure. If the filter holes on the filter plate 110 are blocked by impurities in the wastewater, the impact of the wastewater under pulse water pressure on the filter holes on the filter plate 110 will discharge the impurities blocked in the filter holes, so that the filter assembly 1 can filter the impurities in the wastewater normally. This solves the problem that the filter assembly 1 is unable to effectively filter the impurities in the wastewater due to the influence of impurities.
[0081] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A wastewater super-oxidation-reduction treatment apparatus, characterized by, It includes a filter assembly, a redox assembly, an oxidant addition assembly, and a connecting assembly. The filter assembly has a redox assembly on one side. There are two redox assemblies. The filter assembly, the two redox assemblies, and the oxidant addition assembly are connected in sequence. Connecting assemblies are provided between the filter assembly and the redox assembly, between the two redox assemblies, and between the redox assembly and the oxidant addition assembly. The filter assembly includes a filter cylinder, and a guide plate is fixedly connected to the inner side wall of the filter cylinder. The oxidation-reduction assembly includes a mounting cylinder located on one side of the filter cylinder; The oxidant addition component includes a fixing cylinder located on one side of the mounting cylinder; The connecting assembly includes a connecting cylinder, and one end of the fixing cylinder, the mounting cylinder and the filter cylinder are all fixedly connected to the connecting cylinder by bolts. The guide plate is configured as a spiral structure, a baffle is provided at one end of the filter cylinder, and a plurality of positioning grooves arranged in a ring array are opened at one end of the filter cylinder. A plurality of positioning plates arranged in a ring array are fixedly connected to the outside of the baffle, and the positioning plates are fixedly connected to the bottom of the positioning groove by bolts. A fixed plate is embedded in the middle of the baffle, a drain pipe is embedded in the middle of the fixed plate, a movable plate is provided on the inner side of the fixed plate, a plurality of connecting bolts arranged in a ring array are fixedly connected to one side of the movable plate, a plurality of through holes adapted to the connecting bolts are opened on the outer side of the fixed plate, and a filter plate is provided between the movable plate and the fixed plate, the filter plate being configured as a ring structure. The outer wall of the mounting cylinder has multiple square slots arranged in a circular array. A movable seat is inserted into the inside of each square slot. The movable seat is designed with an arc shape. A mounting plate is fixedly connected to the top of the movable seat. The mounting plate fits against the outer wall of the mounting cylinder. A sealing gasket is provided between the mounting plate and the mounting cylinder. Positioning ears are fixedly connected to the middle of both ends of the mounting plate. The positioning ears are fixedly connected to the outer wall of the mounting cylinder by bolts. A through groove is provided through the middle of one side of the movable seat. Two symmetrically distributed slots are provided through the inner wall of the top of the through groove. The slots are designed as strip structures. A movable frame is provided above the movable seat. The lower surface of the movable frame is in contact with the upper surface of the mounting plate. Two symmetrically distributed electrode plates are fixedly connected to the lower surface of the movable frame. The electrode plates are inserted into the slots. Two symmetrically distributed terminal blocks are fixedly connected to the upper surface of the movable frame. The two electrode plates are electrically connected to the two terminal blocks respectively through wires. Both ends of the inner wall of the fixed cylinder are fixedly connected with annular plates. A movable block is provided between the two annular plates. The movable block is configured as an annular structure. The outer wall of the movable block is in contact with the inner wall of the fixed cylinder. The two sides of the movable block are in contact with the inner walls of the two annular plates respectively. Multiple feeding grooves are provided on the outer side of the movable block in an annular array. Discharge grooves are provided through the inner walls on both sides of the feeding groove. A discharge trough is provided through the bottom of the outer side of the annular plate, which corresponds to the discharge trough. Three support rods arranged in a circular array are fixedly connected to the inner side of the movable block. A rotating rod is fixedly connected to one end of each support rod, and a water wheel is fixedly connected to one end of each rotating rod. A feeding pipe is embedded in the middle of the top of the fixed cylinder, which corresponds to the feeding trough. A feeding cover is fixedly connected to the top of the feeding pipe, and an observation window is provided in the middle of one side of the feeding cover. A water inlet pipe is fixedly connected to one side of the fixed cylinder by bolts, and a pipeline pump is provided in the middle of the water inlet pipe.
2. The wastewater super-oxidation-reduction treatment device according to claim 1, characterized in that: A movable frame is inserted into the inside of the through slot. The movable frame is made of insulating material. Multiple equally spaced guide holes are opened through both inner walls of the movable frame. Multiple equally spaced adsorption plates are fixedly connected to both inner walls of the movable frame. The adsorption plates are inclined and the two sets of adsorption plates are staggered. The adsorption plates are made of flexible material. Multiple equally spaced sliders are slidably connected to the upper and lower sides of the inner wall of the movable frame. The sliders correspond one-to-one with the adsorption plates. A connecting seat is fixedly connected to the top of one side of the movable frame. A connecting groove is opened at the top of the slot of the through slot. The connecting seat is fixedly connected to the bottom of the connecting groove by hexagonal bolts. Multiple connecting columns arranged in a ring array are fixedly connected to both ends of the inner side wall of the mounting cylinder. A fixing column is fixedly connected to one end of each connecting column. Both ends of the fixing column are provided with spherical surfaces.
3. The wastewater ultra-strong oxidation-reduction treatment equipment according to claim 1, characterized in that: A support column is provided in the middle of the inner side of the connecting cylinder. Multiple guide plates arranged in a ring array are fixedly connected to the outer side of the support column. The guide plates are set with an inclined structure. Two symmetrically distributed support legs are fixedly connected to the outer side wall of the connecting cylinder.
4. The wastewater treatment process of the wastewater ultra-strong oxidation-reduction treatment equipment according to any one of claims 1-3, characterized in that, Includes the following steps: Step 1: Oxidant addition. Wastewater enters the oxidant addition component through the inlet pipe. The oxidant addition component adds oxidant to the wastewater. After the wastewater and oxidant are mixed, they are transported to the oxidation-reduction component under the pressure of the pipeline pump. Step 2: Primary treatment. The electrode plates in the oxidation-reduction assembly are energized to ionize and oxidize the wastewater passing between the two electrode plates. Step 3: Mixing and conveying. After passing through the oxidation-reduction component, the wastewater is ionized and oxidized. The oxidized wastewater is then conveyed to the subsequent oxidation-reduction component through the connecting component. Step 4: Circulation treatment. The wastewater passes through multiple sets of oxidation-reduction components in sequence. These components perform multiple ionization and oxidation treatments on the wastewater until the recalcitrant organic matter in the wastewater is separated and oxidized. Step 5: Filtration and discharge. The ionized and oxidized wastewater enters the filter assembly, which filters and separates the wastewater. The filtered clean water is discharged through the drain pipe.
Citation Information
Patent Citations
Electrocatalytic oxidation wastewater treatment equipment
CN115286076A
Wastewater Treatment System Using Redox Reaction
KR1020180001321A