Integrated iron-carbon micro-electrolysis wastewater treatment device
The integrated iron-carbon micro-electrolysis wastewater treatment device, employing multi-layer filtration and a stirring motor, solves the problem of impurity residue caused by segmented equipment, achieving efficient decomposition and sedimentation of organic pollutants and ensuring stable effluent quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2026-03-27
AI Technical Summary
Existing iron-carbon micro-electrolysis wastewater treatment equipment consists of multiple independent units, which leads to residual particulate impurities, increases operational complexity and maintenance costs, reduces filtration efficiency, and makes it difficult to ensure that the effluent quality consistently meets standards.
An integrated iron-carbon micro-electrolysis wastewater treatment device was designed, which includes a pre-processor, a micro-electrolysis reaction tank and a sedimentation tank. It adopts multi-layer filter plates and a stirring motor, and combines the iron-carbon micro-electrolysis principle with sand and gravel filter media to achieve multiple filtration and uniform sedimentation treatment.
It improves the filtration effect, enhances the decomposition efficiency and sedimentation effect of organic pollutants, avoids impurity residue, and ensures that the quality of the effluent is stable and meets the standards.
Smart Images
Figure CN224047162U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to iron carbon micro electrolysis wastewater treatment technical field, concretely is a kind of integrated iron carbon micro electrolysis wastewater treatment device. BACKGROUND
[0002] Iron carbon micro electrolysis wastewater treatment technology is mainly used to treat organic pollutants in industrial wastewater. Under acidic conditions, iron and carbon as micro electrolysis materials form micro galvanic cells in wastewater, and when wastewater flows through iron-carbon filler, a large number of hydroxyl radicals and other active oxygen species are generated by micro electrolysis to promote the degradation of organic pollutants.
[0003] At present, iron-carbon micro electrolysis wastewater treatment equipment is usually divided into multiple independent units, resulting in segmented problems during the treatment process. For example, the pretreatment unit and the micro electrolysis reaction unit are separated, and fine particles may remain in the wastewater before entering the reaction unit, causing plugging problems of the subsequent micro electrolysis material. The multi-stage segmented treatment process increases the operation complexity, making the equipment maintenance cost higher, and the impurity retention phenomenon is more obvious, which reduces the filtration efficiency and makes it difficult to ensure the stable and qualified effluent quality.
[0004] Therefore, an integrated iron-carbon micro electrolysis wastewater treatment device is needed to solve the above technical defects. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide an integrated iron-carbon micro electrolysis wastewater treatment device to solve the problem of particle impurities remaining and affecting the subsequent treatment effect as mentioned in the background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an integrated iron-carbon micro electrolysis wastewater treatment device, comprising a pretreater and a micro electrolysis reaction tank, the right side of the pretreater is provided with a micro electrolysis reaction tank, the right side of the micro electrolysis reaction tank is provided with a sedimentation tank, the first filter plate, the second filter plate and the third filter plate are respectively installed in the pretreater from top to bottom, a hopper barrel is installed at the bottom end of the pretreater, a water inlet is installed at the top of the micro electrolysis reaction tank, a pump is connected between the hopper barrel and the water inlet, iron-carbon filler is filled in the internal bottom end of the micro electrolysis reaction tank, a drain pipe is connected between the micro electrolysis reaction tank and the sedimentation tank, a plurality of shunt pipes are installed at the bottom end of the drain pipe, and sandstone filter material is filled at the bottom end of the sedimentation tank.
[0007] Preferably, the first filter plate is a porous metal mesh plate, the second filter plate is a filter cotton plate, and the third filter plate is a high-molecular biological filter membrane.
[0008] Preferably, a stirring motor is fixed on the right side of the outer wall of the micro electrolysis reaction tank, the output shaft of the stirring motor is fixedly connected with a filler stirrer, and the filler stirrer is movably assembled above the iron-carbon filler.
[0009] Preferably, a catalyst box is installed on the top right side of the micro-electrolysis reaction tank, and a metering pump is installed at the catalyst box. The output end of the metering pump is connected to the micro-electrolysis reaction tank through a water pipe.
[0010] Preferably, a rotary motor is fixedly connected to the top of the sedimentation tank, and a spray frame is fixedly connected to the bottom of the rotary motor. The spray frame is movably assembled on the top of the inner wall of the sedimentation tank. The spray frame is in the shape of a cross, and sprayers are installed at the ends of the spray frame. A cleaning water tank is provided on the right side of the rotary motor. A water pump is fixedly connected to the top of the sedimentation tank, and the output pipe of the water pump is connected to the water inlet at the top of the spray frame through a movable adapter.
[0011] Preferably, the sprayer is a high-pressure atomizing nozzle, and each set of nozzles is tilted towards the inner wall around it.
[0012] Preferably, a guide plate is provided below the diversion pipe, and multiple sets of guide channels are opened in the guide plate. A qualified discharge port is provided on the right side of the bottom of the sedimentation tank.
[0013] Preferably, the guide channel is a semi-arc groove, the number of guide channels corresponds to the number of diversion pipes, and the guide plate is inclinedly arranged in the sedimentation tank.
[0014] Compared with the prior art, the beneficial effects of this utility model are: the integrated iron-carbon micro-electrolysis wastewater treatment device not only achieves multi-layer filtration to intercept impurities and greatly improves the filtration effect and improves the decomposition efficiency of organic pollutants, but also achieves flow guidance and sedimentation for uniform treatment.
[0015] (1) By setting up a pre-processor, a first filter plate, a second filter plate, a third filter plate, a bucket, and a pump, the wastewater treatment device is divided into a pre-treatment stage, an iron-carbon micro-electrolysis reaction stage, and a subsequent sedimentation and filtration stage. In the pre-treatment stage, the wastewater first passes through the first filter plate to intercept large particles of impurities, then passes through the second filter plate to adsorb fine suspended solid impurities, and then passes through the third filter plate to filter out fine particles, thus achieving multiple filtration. Then, it is pumped into the micro-electrolysis reaction tank by the pump and enters the iron-carbon micro-electrolysis reaction stage. The iron-carbon micro-electrolysis principle is used for advanced oxidation to decompose organic pollutants and generate sedimentable intermediate products. Finally, it settles to the bottom of the sedimentation tank through the flow guide component and is finally filtered by sand and gravel materials to achieve standard discharge. Through the integrated design, the problem of easy residue of impurities in traditional filtration is avoided, and the filtration effect is greatly improved.
[0016] (2) by being provided with a water inlet, a metering pump, a catalyst tank, a stirring motor, a filler agitator, iron-carbon filler, a micro electrolysis reaction tank, the micro electrolysis reaction tank is provided with a stirring motor, the stirring motor drives the filler agitator to rotate, the pre-processed wastewater is stirred to increase the solubility of oxygen, the wastewater in the reaction tank forms a uniform flow environment, the decomposition efficiency of organic pollutants is improved, the metering pump extracts different catalysts in the catalyst tank, and different types of pollutants in the wastewater are beneficial to decomposition and removal;
[0017] (3) by being provided with a sedimentation tank, a rotating motor, a water pump, a cleaning water tank, a spray frame, a sprayer, a drain pipe, a shunt pipe, a guide plate, a standard discharge port and a guide groove, the guide plate is arranged above the sand filler of the sedimentation tank, the wastewater shunted through the shunt pipe flows into the sand filler through the guide plate and multiple guide grooves, and the sedimentation efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a front view sectional structure schematic view of the utility model;
[0019] Figure 2 It is a guide plate three-dimensional structure schematic view of the utility model;
[0020] Figure 3 It is a spray frame plan view structure schematic view of the utility model;
[0021] Figure 4 It is a filler agitator front view structure schematic view of the utility model.
[0022] In the drawing: 1, preprocessor; 2, first filter plate; 3, second filter plate; 4, third filter plate; 5, hopper cylinder; 6, pump; 7, water inlet; 8, metering pump; 9, catalyst tank; 10, stirring motor; 11, filler agitator; 12, iron-carbon filler; 13, micro electrolysis reaction tank; 14, sedimentation tank; 15, rotating motor; 16, water pump; 17, cleaning water tank; 18, spray frame; 19, sprayer; 20, drain pipe; 21, shunt pipe; 22, guide plate; 23, standard discharge port; 24, guide groove. DETAILED DESCRIPTION
[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] Please refer to Figures 1-4The utility model provides an embodiment: an integrated iron carbon micro electrolysis wastewater treatment device, including preprocessor 1 and micro electrolysis reaction pool 13, preprocessor 1 right side is provided with micro electrolysis reaction pool 13, and micro electrolysis reaction pool 13 right side is provided with sedimentation tank 14, and preprocessor 1 is installed with first filter plate 2, second filter plate 3 and third filter plate 4 respectively from top to bottom, and preprocessor 1 bottom end is installed with bucket cylinder 5, and micro electrolysis reaction pool 13 top is installed with water inlet 7, and bucket cylinder 5 and water inlet 7 are connected with pump 6, and micro electrolysis reaction pool 13 inside bottom end is filled with iron carbon filler 12, and micro electrolysis reaction pool 13 and sedimentation tank 14 are connected with drain pipe 20, and drain pipe 20 bottom end is installed with a plurality of shunt pipe 21, and sedimentation tank 14 bottom end is filled with sandstone filter material, and first filter plate 2 is porous metal screen board, and second filter plate 3 is filter cotton board, and third filter plate 4 is high molecular biological filter membrane;
[0025] Specifically, as shown in Figure 1 The wastewater treatment device is divided into a pretreatment link, an iron-carbon micro-electrolysis reaction link and a subsequent sedimentation and filtration link. In the pretreatment link, the wastewater first passes through the first filter plate 2 to intercept large-particle impurities, then passes through the second filter plate 3 to adsorb small-particle suspended solid impurities, and then passes through the third filter plate 4 to filter out fine particles, thereby achieving multiple filtration. Then the wastewater is pumped into the micro-electrolysis reaction pool 13 by the pump 6, enters the iron-carbon micro-electrolysis reaction link, and is subjected to advanced oxidation by using the iron-carbon micro-electrolysis principle to decompose organic pollutants and generate intermediate products that can be precipitated. Finally, the wastewater is precipitated to the bottom of the sedimentation tank 14 through the flow guide assembly and is finally filtered by the sandstone material, thereby achieving discharge in compliance with standards.
[0026] The micro-electrolysis reaction pool 13 is fixedly provided with a stirring motor 10 on the right side of the outer wall thereof. The output shaft of the stirring motor 10 is fixedly connected with a filler stirrer 11. The filler stirrer 11 is movably assembled above the iron-carbon filler 12. The micro-electrolysis reaction pool 13 is provided with a catalyst tank 9 on the right side of the top end thereof. The catalyst tank 9 is provided with a metering pump 8. The output end of the metering pump 8 is connected to the micro-electrolysis reaction pool 13 through a water pipe.
[0027] Specifically, as shown in Figure 1 And Figure 4 The stirring motor 10 is arranged at the micro-electrolysis reaction pool 13. The filler stirrer 11 is driven to rotate by the stirring motor 10. The wastewater after pretreatment is stirred to increase the solubility of oxygen, so that the wastewater in the reaction pool forms a uniform flow environment, thereby improving the decomposition efficiency of organic pollutants. Different catalysts in the catalyst tank 9 are pumped out by the metering pump 8, which is beneficial to the decomposition and removal of different types of pollutants in the wastewater.
[0028] The top end of the sedimentation tank 14 is fixedly connected with a rotary motor 15, the bottom end of the rotary motor 15 is fixedly connected with a spray frame 18, the spray frame 18 is movably assembled at the top end of the inner wall of the sedimentation tank 14, the spray frame 18 is in the shape of a cross, the end of the spray frame 18 is provided with a sprayer 19, a cleaning water tank 17 is arranged at the right side of the rotary motor 15, the top end of the sedimentation tank 14 is fixedly connected with a water pump 16, the output pipeline of the water pump 16 is connected to the water inlet at the top of the spray frame 18 through a movable adapter, the sprayer 19 is a high-pressure atomizing nozzle, each group of nozzles is inclined towards the inner wall around it, a guide plate 22 is arranged below the shunt pipe 21, a plurality of guide grooves 24 are formed in the guide plate 22, a standard discharge port 23 is arranged at the bottom right side of the sedimentation tank 14, the guide grooves 24 are semicircular grooves, the number of the guide grooves 24 corresponds to the shunt pipe 21, and the guide plate 22 is arranged obliquely in the sedimentation tank 14;
[0029] Specifically, as shown in Figure 1 、 Figure 2 and Figure 3 , the guide plate 22 is arranged above the sand and stone filler of the sedimentation tank 14, the wastewater shunted through the shunt pipe 21 flows into the sand and stone filler through the plurality of guide grooves 24 of the guide plate 22, so that the sedimentation efficiency is improved, after shutdown, the rotary motor 15 drives the spray frame 18 to rotate slowly, and the sprayer 19 sprays the cleaning water drawn from the cleaning water tank 17 to the inner wall of the sedimentation tank 14 for cleaning, so that the impurities remaining on the sand and stone are prevented from floating up.
[0030] Working principle: the wastewater treatment device is divided into a pretreatment link, an iron-carbon micro-electrolysis reaction link and a subsequent sedimentation and filtration link. In the pretreatment link, the wastewater first intercepts large-particle impurities through the first filter plate 2, then adsorbs small suspended solid impurities through the second filter plate 3, and then filters out fine particles through the third filter plate 4, so as to realize multiple filtration. Then the wastewater is drawn into the micro-electrolysis reaction tank 13 by the pump 6, enters the iron-carbon micro-electrolysis reaction link, and is subjected to advanced oxidation by using the iron-carbon micro-electrolysis principle to decompose organic pollutants and generate precipitable intermediate products. Finally, the wastewater is settled to the bottom of the sedimentation tank 14 through the guide assembly and is finally filtered through the sand and stone material to realize standard discharge.
[0031] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded only as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be regarded as limiting the claims to which they relate.
Claims
1. An integrated iron-carbon micro-electrolysis wastewater treatment device, comprising a pre-processor (1) and a micro-electrolysis reaction tank (13), characterized in that: The preprocessor (1) is provided with a micro-electrolysis reaction tank (13) on the right side, and a sedimentation tank (14) is provided with a sedimentation tank (14) on the right side. The preprocessor (1) is provided with a first filter plate (2), a second filter plate (3) and a third filter plate (4) from top to bottom. The preprocessor (1) is provided with a bucket (5) at the bottom. The micro-electrolysis reaction tank (13) is provided with a water inlet (7) at the top. A pump (6) is connected between the bucket (5) and the water inlet (7). The micro-electrolysis reaction tank (13) is filled with iron-carbon packing material (12) at the bottom. The micro-electrolysis reaction tank (13) and the sedimentation tank (14) are connected with a drain pipe (20). Multiple diversion pipes (21) are installed at the bottom of the drain pipe (20). The sedimentation tank (14) is filled with sand and gravel filter material at the bottom.
2. The integrated iron-carbon micro-electrolysis wastewater treatment device according to claim 1, characterized in that: The first filter plate (2) is a porous metal mesh plate, the second filter plate (3) is a filter cotton plate, and the third filter plate (4) is a polymer bio-membrane.
3. The integrated iron-carbon micro-electrolysis wastewater treatment device according to claim 1, characterized in that: A stirring motor (10) is fixed on the right side of the outer wall of the micro-electrolysis reaction cell (13). The output shaft of the stirring motor (10) is fixedly connected to a packing agitator (11), which is movably mounted above the iron-carbon packing (12).
4. The integrated iron-carbon micro-electrolysis wastewater treatment device according to claim 1, characterized in that: A catalyst box (9) is installed on the right side of the top of the micro-electrolysis reaction tank (13). A metering pump (8) is installed at the catalyst box (9). The output end of the metering pump (8) is connected to the micro-electrolysis reaction tank (13) through a water pipe.
5. The integrated iron-carbon micro-electrolysis wastewater treatment device according to claim 1, characterized in that: A rotary motor (15) is fixedly connected to the top of the sedimentation tank (14), and a spray frame (18) is fixedly connected to the bottom of the rotary motor (15). The spray frame (18) is movably mounted on the top of the inner wall of the sedimentation tank (14). The spray frame (18) is in the shape of a cross. Sprayers (19) are installed at the ends of the spray frame (18). A cleaning water tank (17) is provided on the right side of the rotary motor (15). A water pump (16) is fixedly connected to the top of the sedimentation tank (14). The output pipe of the water pump (16) is connected to the water inlet at the top of the spray frame (18) through a movable adapter.
6. The integrated iron-carbon micro-electrolysis wastewater treatment device according to claim 5, characterized in that: The sprayer (19) is a high-pressure atomizing nozzle, and each set of nozzles is tilted towards the inner wall around it.
7. The integrated iron-carbon micro-electrolysis wastewater treatment device according to claim 1, characterized in that: A guide plate (22) is provided below the diversion pipe (21), and multiple sets of guide channels (24) are opened in the guide plate (22). A qualified discharge port (23) is provided on the right side of the bottom end of the sedimentation tank (14).
8. The integrated iron-carbon micro-electrolysis wastewater treatment device according to claim 7, characterized in that: The guide channel (24) is a semi-arc groove, and the number of guide channels (24) corresponds to the number of diversion pipes (21). The guide plate (22) is inclinedly arranged in the sedimentation tank (14).