CN111646533A - Microwave-regenerable filter rod, filter box, regenerating device and regenerating method for filtering and purifying suspended matters in water body - Google Patents
Microwave-regenerable filter rod, filter box, regenerating device and regenerating method for filtering and purifying suspended matters in water body Download PDFInfo
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- CN111646533A CN111646533A CN202010542255.6A CN202010542255A CN111646533A CN 111646533 A CN111646533 A CN 111646533A CN 202010542255 A CN202010542255 A CN 202010542255A CN 111646533 A CN111646533 A CN 111646533A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/34—Regenerating or reactivating
- B01J20/3416—Regenerating or reactivating of sorbents or filter aids comprising free carbon, e.g. activated carbon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/34—Regenerating or reactivating
- B01J20/3441—Regeneration or reactivation by electric current, ultrasound or irradiation, e.g. electromagnetic radiation such as X-rays, UV, light, microwaves
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
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Abstract
The invention discloses a microwave-regenerable filter rod, a filter box, a regenerating device and a regenerating method for filtering and purifying suspended matters in water. The microwave regeneration filter box comprises a microwave regeneration filter rod, a frame, an upper stainless steel mesh and a lower stainless steel mesh plate; the upper stainless steel mesh is arranged at the top of the frame and serves as the upper surface of the frame, and the lower stainless steel mesh plate is arranged at the bottom of the frame and serves as the lower surface of the frame; but fill with the microwave regeneration filter rod between upper stainless steel net and the stainless steel mesh plate of lower floor, but all microwave regeneration filter rods's axial all is unanimous with the direction from upper stainless steel net to lower floor's stainless steel mesh plate. The filter box has excellent suspended matter filtering and purifying performance, can be regenerated by microwave, reduces the discharge of waste solids, and improves the utilization rate of resources.
Description
Technical Field
The invention relates to a microwave regeneration filter rod, a filter box, a regeneration device and a regeneration method for filtering and purifying suspended matters in water, and belongs to the field of water filtration.
Background
With the economic development, many small water bodies are gradually developed around as tourist attractions and resort destinations. With the development, certain pollution problems are brought. In order to alleviate the pollution of the small river, the stream or the small natural water body, pebble retaining dams or shallow banks are built in the water body in a plurality of scenic spots or holiday villages at present for filtering and blocking pollutants in the water body. Although the filter dike can block and collect most of large pollutants such as plastic bags, beverage bottles, packaging boxes and the like, the filter dike cannot be used for eutrophication of the water body, and a lot of suspended matters with small volume cannot be treated. At present, the water pollution is mainly treated by adding a flocculating agent into a water treatment station or filtering by using active carbon. A large amount of flocculating agents are required to be added in the treatment mode of the water treatment station, the overall environment of the water body is changed, and the cost is huge. Activated carbon filtration also requires a large amount of replacement of activated carbon, the used activated carbon becomes a new environmental problem, and replacement of new activated carbon is also costly.
Disclosure of Invention
The invention provides a microwave regeneration filter rod, a filter box, a regeneration device and a regeneration method for filtering and purifying suspended matters in a water body.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a but microwave regeneration filter rod for water suspended solid filtration purification, the filter rod is the cuboid structure, and the central point of filter rod puts and is equipped with along the circular through-hole of axial setting, and four angles of filter rod cross section are the circular-arc of indent.
The filter rod can absorb and filter organic matters suspended on the surface of a river channel, oil and fat in household garbage, food residues and other humus organic suspended matters, and the like, and can be regenerated.
The axial direction is also the height direction of the filter rod.
In order to improve the filtering effect and improve the flexibility of disassembly and assembly, the radius of the circular through hole is 8-12 mm, and the four corners of the cross section of each filter rod are 1/4 circles with the radius of 8-12 mm, so that the corners of the four filter rods can be spliced into a complete circular through hole; the length of the filter rod is 88 plus or minus 5mm, the width is 66 plus or minus 5mm, and the height is 100 plus or minus 5 mm. The filter element used by the filter box is formed by splicing the filter rods, so that the filter element is damaged individually and can be replaced individually, the use cost is reduced, and the flexibility is good.
The preparation method of the microwave-regenerable filter rod for filtering and purifying the water suspended matters comprises the steps of uniformly stirring 58-62 parts of coal-made activated carbon powder, 13-17 parts of silicon carbide powder, 4-6 parts of monocrystalline silicon powder and 18-22 parts of inorganic gelling agent, extruding, cutting and drying to obtain the microwave-regenerable filter rod for filtering and purifying the water suspended matters, wherein the drying condition is that the drying is carried out for 30-40 minutes at the temperature of 80 +/-5 ℃.
The applicant finds that the coal-made activated carbon has good adsorption capacity, can release heat and regenerate and activate under a microwave state, the strength of the filter rod is increased by the silicon carbide powder, the heat can also be released under the microwave state, the monocrystalline silicon powder is rapidly heated to 800 ℃ under the microwave state to help the activation of the filter rod, the powder is bonded by the inorganic gelling agent and is made into the filter rod through a pressing and extruding process, and the filter rod made of the inorganic gelling agent has the characteristics of water resistance, weather resistance and high strength; by combining the above components in a specific ratio, the performance is promoted, and the adsorption capacity, strength and reproducibility of the filter rod can be simultaneously achieved.
A microwave regeneration filter box for filtering and purifying suspended matters in water comprises the microwave regeneration filter rod for filtering and purifying suspended matters in water, and also comprises a frame, an upper stainless steel mesh and a lower stainless steel mesh plate; the frame is a square frame, the upper layer stainless steel mesh is arranged at the top of the frame and serves as the upper surface of the frame, and the lower layer stainless steel mesh plate is arranged at the bottom of the frame and serves as the lower surface of the frame; but fill with the microwave regeneration filter rod in the frame between upper stainless steel net and the stainless steel mesh plate of lower floor, but all the axial of microwave regeneration filter rod all is unanimous with the direction from upper stainless steel net to lower floor's stainless steel mesh plate.
During filtering, the water flows to the lower stainless steel mesh plate from the upper stainless steel mesh side and flows out from the lower stainless steel mesh plate, in the process, the bulky pollutant is blocked outside the upper stainless steel mesh, and the small pollutant is adsorbed by the filter rod, so that the purification of the water is realized.
On one hand, the upper stainless steel net fixes the filter rod to prevent the filter rod from flowing out of the net cage, and simultaneously, the water flow and pollutants are not influenced to flow into the net cage; the fixed filter rod of lower floor's stainless steel mesh plate prevents that the filter rod from flowing out the box with a net on the one hand, ensures rivers simultaneously and flows out, and under microwave pyrolysis activation state, this kind of intensive mesh plate can prevent effectively that the microwave from revealing, and most microwave energy is absorbed by the filter rod among the activation process, and the microwave energy of a small amount of effluviums also can be blockked the reflection by lower floor's stainless steel mesh plate and act on the filter rod.
When the filter rods are closely arranged, a plurality of through hole structures are formed for filtering, if loss occurs, the filter rods can be replaced singly by opening the stainless steel mesh on the surface, and the filter device does not need to be replaced integrally.
The microwave-regenerable filter rods are filled in a matrix arrangement, adjacent filter rods are tightly attached, and adjacent corners of every four microwave-regenerable filter rods are spliced into a new circular through hole.
In order to block the bulky pollutants, the upper stainless steel net is woven by stainless steel wires with the diameter of 2 +/-0.2 mm, and the grid is a square with the side length of 20 +/-2 mm. In order to improve the purification degree of the water body, the lower layer stainless steel mesh plate is made of a 304 stainless steel plate with the thickness of 3 +/-0.2 mm through punching, the aperture is 5 +/-0.2 mm, the hole pitch is 5mm, and the void ratio is about 60%.
In order to facilitate the use and installation, the microwave regeneration filter box for filtering and purifying suspended matters in the water body also comprises an installation roller; the mounting roller is arranged outside the frame. The mounting roller is used for fixing the filter box on a bracket or a suspension cable on the surface of the water body, and the water inlet angle of the filter screen can be adjusted.
In order to improve the sealing performance during regeneration, the microwave regeneration filter box for filtering and purifying suspended matters in the water body further comprises a copper mesh sealing ring; the copper mesh sealing ring is arranged along the periphery of the upper surface of the frame, and the gap of the copper mesh sealing ring is filled with the aluminum silicate rock wool cloth strips. A circle of copper mesh sealing ring around the filter box has certain elasticity, and is used for sealing a gap between the filter box and the regeneration device during regeneration to prevent microwave energy from leaking.
The filter box can work for 5-8 days at a time according to different water qualities.
The filter net cage can be reactivated through microwave irradiation, secondary pollution cannot be caused, and the use cost is also reduced.
A microwave regenerating device is used for regenerating the microwave regenerating filter box for filtering and purifying suspended matters in water, and comprises a microwave emission source, a multi-section waveguide and a heat preservation box body; the multi-section waveguide is of a tubular structure, one end of the multi-section waveguide is a microwave inlet, the other end of the multi-section waveguide is a microwave outlet, and the multi-section waveguide is formed by splicing a first gradually expanding pipe, a second gradually expanding pipe and a length adjusting pipe which are sequentially connected in the direction from the microwave inlet to the microwave outlet; the gradual expansion amplitude of the second gradual expansion pipe is larger than that of the first gradual expansion pipe, and the length of the first gradual expansion pipe is larger than that of the second gradual expansion pipe; one side of the heat preservation box body is provided with a microwave inlet, the other side of the heat preservation box body is provided with a microwave outlet, the multiple sections of waveguides are positioned in the heat preservation box body, the microwave inlets of the multiple sections of waveguides are in butt joint with the microwave inlet of the heat preservation box body, the microwave outlets of the multiple sections of waveguides are in butt joint with the microwave outlet of the heat preservation box body, and the rest spaces (the spaces in the heat preservation box body and outside the multiple sections of waveguides) in the heat preservation box; the microwave emission source is arranged at the microwave inlet of the heat preservation box body, and the emission direction points to the inner side of the multi-section waveguide.
In order to improve the structural strength of the regeneration device, the outer shell of the insulation box is made of 304 stainless steel with the thickness of 3 +/-0.2 mm.
In order to improve the regeneration stability, the periphery of the microwave outlet on the heat preservation box body is provided with a lock catch with an L-shaped section, and the lock catch is used for fixing the filter box capable of regenerating microwaves.
The method for regenerating the microwave regeneration filter box for filtering and purifying the suspended matters in the water body by using the microwave regeneration device aims at the microwave outlet on the heat preservation box body by the upper stainless steel net of the microwave regeneration filter box, and then regenerates for 2-3 hours under the irradiation of microwaves with the power of 10 kw.
Further, the copper mesh sealing ring is seamlessly attached to the side wall of the heat insulation box, and the filter box is fixed through the L-shaped lock catch.
The prior art is referred to in the art for techniques not mentioned in the present invention.
The microwave regeneration filter rod for filtering and purifying the suspended matters in the water body has excellent adsorption performance and can be used for filtering and purifying the suspended matters in the water body; the filter box has excellent suspended matter filtering and purifying performance, can be regenerated by microwave, reduces the discharge of waste solids, and improves the utilization rate of resources; the structure is simple, the disassembly and the assembly are convenient, the filter rod is convenient to replace independently, the flexibility is good, and the cost is low; the microwave regeneration device has the advantages of simple structure, convenience in use and transportation, low energy consumption, high efficiency, good treatment effect and low cost, and can be carried to the site to perform regeneration treatment on the filter box according to needs.
Drawings
FIG. 1 is a schematic structural diagram of a microwave-regenerable filter rod for filtering and purifying suspended matters in a water body according to the present invention;
FIG. 2 is a schematic structural diagram of a microwave-regenerable filter box for filtering and purifying suspended matters in a water body according to the invention;
FIG. 3 is a state diagram of the use of FIG. 2;
FIG. 4 is a schematic diagram showing the arrangement of filter rods in the microwave-regenerable filter tank for filtering and purifying suspended matters in a water body according to the present invention;
FIG. 5 is a schematic structural view of the upper stainless steel net according to the present invention;
FIG. 6 is a schematic view of the structure of a lower stainless steel mesh plate according to the present invention;
FIG. 7 is a diagram illustrating a state of use of the microwave regeneration device according to the present invention;
in the figure, 1 is a filter rod, 11 is a corner of the cross section of the filter rod, 2 is a filter box, 21 is a frame, 22 is an upper layer stainless steel net, 23 is a lower layer stainless steel net hole plate, 24 is a copper net sealing ring, 25 is an installation roller, 3 is a water surface, 4 is a water body flowing direction, 5 is a microwave regeneration device, 51 is a microwave emission source, 52 is a multi-section waveguide, 521 is a first gradually expanding pipe, 522 is a second gradually expanding pipe, 523 is a length adjusting pipe, 53 is a heat preservation box body, and 54 is a lock catch.
Detailed Description
In order to better understand the present invention, the following examples are further provided to illustrate the present invention, but the present invention is not limited to the following examples.
The references to "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. in this application are to be construed as being based on the orientation or positional relationship shown in the drawings and are for convenience only and to simplify the description, but are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation and is not to be construed as limiting the invention.
Example 1
As shown in fig. 1, a microwave regeneration filter rod for filtering and purifying suspended matters in water body, the filter rod is of a cuboid structure, a circular through hole is axially arranged at the center of the filter rod, the radius of the circular through hole is 10mm, and the four corners of the cross section of the filter rod are 1/4 circles with the radius of 10 mm; the filter rods were 88mm long, 66mm wide and 100mm high.
The preparation method of the microwave regeneration filter rod for filtering and purifying the water suspended matters comprises the steps of uniformly stirring, extruding, cutting and drying 60 parts of coal-made activated carbon powder (Car carbon powder factory in consolidated city), 15 parts of silicon carbide powder (Shangfeng abrasive material-resistant factory in Shanghai city), 5 parts of single crystal silicon powder (Nanjing Qiangqiang energy-saving technology Co., Ltd.) and 20 parts of inorganic gelling agent (HR-8767A, Hui Rui adhesive), wherein the drying condition is 80 ℃ and the drying time is 35 minutes.
The filter rod capable of being regenerated by microwaves can filter organic matters suspended on the surface of a river channel, grease in household garbage, food residues, other humus organic suspended matters and the like, the adsorption efficiency is over 90 percent of that of active carbon, and regeneration can be realized by irradiating for 2-3 hours under microwave irradiation with the power of 10kw, so that the regeneration treatment is simple in operation, low in cost, high in efficiency and good in effect; in the existing activated carbon purified water, because the device for activated carbon regeneration treatment is complex, the regeneration efficiency is low, and the cost is high, new activated carbon is generally selected to be directly purchased, so that new environmental problems are caused, and resources cannot be fully utilized.
Example 2
As shown in fig. 2, a microwave regeneration filter box for filtering and purifying suspended matters in water comprises the microwave regeneration filter rod for filtering and purifying suspended matters in water of embodiment 1, and further comprises a frame, an upper layer stainless steel mesh and a lower layer stainless steel mesh plate; the frame is a square frame, the upper layer stainless steel mesh is arranged at the top of the frame and serves as the upper surface of the frame, and the lower layer stainless steel mesh plate is arranged at the bottom of the frame and serves as the lower surface of the frame; but fill with the microwave regeneration filter rod in the frame between upper stainless steel net and the stainless steel mesh plate of lower floor, but all the axial of microwave regeneration filter rod all is unanimous with the direction from upper stainless steel net to lower floor's stainless steel mesh plate.
Example 3
On the basis of the embodiment 2, the following improvements are further made: the microwave regeneration filter box for filtering and purifying suspended matters in the water body also comprises an installation roller and a copper mesh sealing ring; the installation roller is arranged outside the frame, as shown in fig. 3, the installation roller is used for fixing the filter box on a support or a suspension cable on the surface of the water body and can adjust the water inlet angle of the filter screen, the installation roller comprises a shaft core and a rotating drum which is arranged at the periphery of the shaft core and can rotate relative to the shaft core, the frame of the filter box is connected with the outer side wall of the rotating drum on which the installation roller is arranged, the shaft core on which the roller is arranged on the support or the suspension cable on the surface of the water body, and thus the rotating drum on which the roller is arranged rotates to drive the filter box to rotate, and the angle; the end cover is covered at one end part of the installation rolling shaft when the angle of the filter box is adjusted, the two first bulges are respectively inserted into the two first grooves, the second bulge is inserted into the second groove, the angle of the filter box is fixed, the installation rolling shaft can be fixed through the shaft core at the other end, certainly, the shaft cores at the two ends can also be fixed, and if the shaft cores at the two ends are required to be fixed, installation holes are reserved on the end cover; the copper mesh sealing washer is along the peripheral setting of frame upper surface, and the space of copper mesh sealing washer is filled with aluminium silicate rock wool cloth, and round copper mesh sealing washer has certain elasticity around the rose box, during the regeneration, is used for sealing the gap of rose box and regenerating unit and prevents that microwave energy from revealing.
Example 4
On the basis of the embodiment 3, the following improvements are further made: as shown in fig. 4, the frame has a length of 920mm and a width of 690mm, and 100 microwaveable regeneration filter rods are arranged in the frame, and are filled in a matrix arrangement without gaps, and adjacent corners of every four microwaveable regeneration filter rods are spliced into a circular through hole, if loss occurs, the filter rods can be replaced singly by opening the upper stainless steel mesh, and the filter device is not required to be replaced integrally, so that the cost is reduced; as shown in fig. 5, the upper stainless steel net is woven by stainless steel wires with the diameter of 2mm, and the grid is a square with the side length of 20 mm; as shown in FIG. 6, the lower stainless steel mesh plate was perforated from a 3mm thick 304 stainless steel plate with a 5mm hole diameter and a 5mm pitch, and had a void fraction of about 60%.
The filter box can work for 5-8 days at a time according to different water qualities. The filter net cage can be reactivated through microwave irradiation, secondary pollution cannot be caused, and the use cost is also reduced.
Example 5
As shown in fig. 7, a microwave regeneration device for a microwave regeneration filter box for filtering and purifying suspended matters in water in the above embodiments comprises a microwave emission source, a multi-section waveguide and a heat preservation box body; the multi-section waveguide is of a tubular structure and is prepared from 310S stainless steel with the thickness of 3mm, one end of the multi-section waveguide is a microwave inlet, the other end of the multi-section waveguide is a microwave outlet, and the multi-section waveguide is formed by splicing a first gradually expanding pipe, a second gradually expanding pipe and a length adjusting pipe which are sequentially connected in the direction from the microwave inlet to the microwave outlet; the gradual expansion amplitude of the second gradual expansion pipe is larger than that of the first gradual expansion pipe, the length of the first gradual expansion pipe is larger than that of the second gradual expansion pipe, the first gradual expansion pipe is gradually expanded from a rectangle with the length of 120mm and the width of 60mm to a rectangle with the length of 180mm and the width of 130mm, and the length of the first gradual expansion pipe is 200 mm; the second divergent pipe is divergently formed into a square with the side length of 300mm from a rectangle with the length of 180mm and the width of 130mm, and the length of the second divergent pipe is 85 mm; the length adjusting pipe is a square pipeline with the side length of 300mm, and the length of the length adjusting pipe is 65 mm; one side of the heat preservation box body is provided with a microwave inlet, the other side of the heat preservation box body is provided with a microwave outlet, the multiple sections of waveguides are positioned in the heat preservation box body, the microwave inlets of the multiple sections of waveguides are in butt joint with the microwave inlet of the heat preservation box body, the microwave outlets of the multiple sections of waveguides are in butt joint with the microwave outlet of the heat preservation box body, and the rest space in the heat preservation box body is filled with; the outer shell of the insulation box body is made of 304 stainless steel with the thickness of 3 mm; the periphery of the microwave outlet on the heat preservation box body is provided with a lock catch with an L-shaped section for fixing the microwave regeneration filter box; the microwave emission source is arranged at the microwave inlet of the heat preservation box body, and the emission direction points to the inner side of the multi-section waveguide.
The method for regenerating the filter box capable of regenerating the microwaves for filtering and purifying suspended matters in the water body by using the microwave regeneration device comprises the steps of aligning the upper stainless steel mesh of the filter box capable of regenerating the microwaves to a microwave outlet on the heat insulation box body, enabling the copper mesh sealing ring to be in seamless fit with the side wall of the heat insulation box body, fixing the filter box through an L-shaped lock catch, and then regenerating for 2-3 hours under the irradiation of microwaves with the power of 10 kw.
The filter box of example 4 was used for water treatment in xu city rivers, the removal rate of suspended matter reached more than 85%, and water was tested by 6 hours: the water quality is obviously clear, the visibility of the water body is increased to 150cm from the original 40-50cm, the organic humus suspended on the water surface is completely clear, the COD is reduced by 60-70% compared with the original, after the continuous use for 8 days, the filter box is nearly saturated by adsorption, the filter box is replaced, the replaced filter box is regenerated for 2.5 hours by using the microwave regeneration device of the embodiment 5 under the condition that the power is 10kw and the microwave irradiation is adopted, the standby is reserved, namely two sets of filter boxes are recycled, and after the same set of filter box is recycled for 20 times, the activity of the filter box is 96-98% of the activity of the filter box used for the first time, the normal use is still not influenced.
Claims (9)
1. The utility model provides a but, microwave regeneration filter rod for water suspended solid filtration purification which characterized in that: the filter rod is of a cuboid structure, a circular through hole is formed in the center of the filter rod along the axial direction, and four corners of the cross section of the filter rod are arc-shaped and concave.
2. The microwave regenerable filter rod for filtration and purification of suspended solids in water body of claim 1, wherein: the radius of the circular through hole is 8-12 mm, and the four corners of the cross section of the filter rod are 1/4 circles with the radius of 8-12 mm; the length of the filter rod is 88 plus or minus 5mm, the width is 66 plus or minus 5mm, and the height is 100 plus or minus 5 mm.
3. The method for preparing the microwave regeneration filter rod for filtering and purifying the suspended matters in the water body according to the claim 1 or 2, which is characterized in that: and (2) uniformly stirring 58-62 parts of coal-made activated carbon powder, 13-17 parts of silicon carbide powder, 4-6 parts of monocrystalline silicon powder and 18-22 parts of inorganic gelling agent, extruding, cutting and drying to obtain the microwave-regenerable filter rod for filtering and purifying suspended matters in water, wherein the drying condition is that the drying is carried out for 30-40 minutes at the temperature of 80 +/-5 ℃.
4. A microwave regeneration filter box for filtering and purifying suspended matters in water, which comprises the microwave regeneration filter rod for filtering and purifying suspended matters in water according to claim 1 or 2, and is characterized in that: the frame, the upper stainless steel mesh and the lower stainless steel mesh plate are also included; the frame is a square frame, the upper layer stainless steel mesh is arranged at the top of the frame and serves as the upper surface of the frame, and the lower layer stainless steel mesh plate is arranged at the bottom of the frame and serves as the lower surface of the frame; but fill with the microwave regeneration filter rod in the frame between upper stainless steel net and the stainless steel mesh plate of lower floor, but all the axial of microwave regeneration filter rod all is unanimous with the direction from upper stainless steel net to lower floor's stainless steel mesh plate.
5. The microwave regenerable filter tank for filtration purification of suspended solids in water according to claim 4, wherein: the microwave-regenerable filter rods are filled and arranged in a matrix manner, and adjacent corners of every four microwave-regenerable filter rods are spliced into a circular through hole; the upper layer stainless steel net is woven by stainless steel wires with the diameter of 2 +/-0.2 mm, and the grid is a square with the side length of 20 +/-2 mm; the lower stainless steel mesh plate is made of a 304 stainless steel plate with the thickness of 3 +/-0.2 mm through punching, the aperture is 5 +/-0.2 mm, the hole pitch is 5mm, and the voidage is about 60%.
6. The microwave regenerable filter tank for filtration purification of suspended substances in water body according to claim 4 or 5, wherein: the device also comprises a mounting roller and a copper mesh sealing ring; the mounting roller is arranged outside the frame; the copper mesh sealing ring is arranged along the periphery of the upper surface of the frame, and the gap of the copper mesh sealing ring is filled with the aluminum silicate rock wool cloth strips.
7. A microwave regeneration device for regenerating the microwavable regeneration filter box for filtering and purifying suspended matters in water body according to any one of claims 4 to 6, which is characterized in that: comprises a microwave emission source, a plurality of sections of waveguides and a heat preservation box body; the multi-section waveguide is of a tubular structure, one end of the multi-section waveguide is a microwave inlet, the other end of the multi-section waveguide is a microwave outlet, and the multi-section waveguide is formed by splicing a first gradually expanding pipe, a second gradually expanding pipe and a length adjusting pipe which are sequentially connected in the direction from the microwave inlet to the microwave outlet; the gradual expansion amplitude of the second gradual expansion pipe is larger than that of the first gradual expansion pipe, and the length of the first gradual expansion pipe is larger than that of the second gradual expansion pipe; one side of the heat preservation box body is provided with a microwave inlet, the other side of the heat preservation box body is provided with a microwave outlet, the multiple sections of waveguides are positioned in the heat preservation box body, the microwave inlets of the multiple sections of waveguides are in butt joint with the microwave inlet of the heat preservation box body, the microwave outlets of the multiple sections of waveguides are in butt joint with the microwave outlet of the heat preservation box body, and the rest space in the heat preservation box body is filled with; the microwave emission source is arranged at the microwave inlet of the heat preservation box body, and the emission direction points to the inner side of the multi-section waveguide.
8. The microwave regeneration device of claim 7, wherein: the outer shell of the insulation box body is made of 304 stainless steel with the thickness of 3 +/-0.2 mm; the periphery of the microwave outlet on the heat preservation box body is provided with a lock catch with an L-shaped section for fixing the microwave regeneration filter box.
9. The method for regenerating the microwave regeneration filter box for filtering and purifying suspended matters in the water body according to any one of claims 4 to 6 by using the microwave regeneration device of claim 7 or 8, which is characterized in that: aligning the upper stainless steel net of the microwave regeneration filter box with a microwave outlet on the insulation box body, and then regenerating for 2-3 hours under the irradiation of microwaves with the power of 10 kw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010542255.6A CN111646533B (en) | 2020-06-15 | 2020-06-15 | Microwave-regenerable filter rod, filter box, regenerating device and regenerating method for filtering and purifying suspended matters in water body |
Applications Claiming Priority (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112678913A (en) * | 2020-12-02 | 2021-04-20 | 上海速玛特环保科技有限公司 | But pig raising waste water filtration equipment of microwave regeneration filter material |
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