CN209923098U - Sewage filtering and sterilizing device - Google Patents
Sewage filtering and sterilizing device Download PDFInfo
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- CN209923098U CN209923098U CN201920165177.5U CN201920165177U CN209923098U CN 209923098 U CN209923098 U CN 209923098U CN 201920165177 U CN201920165177 U CN 201920165177U CN 209923098 U CN209923098 U CN 209923098U
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Abstract
The utility model relates to a sewage filtering and sterilizing device, which comprises a base, a filtering device and a sterilizing device; the filtering device comprises a cylindrical filtering box and a box cover capable of being opened and closed, a sewage feeding funnel is arranged on the box cover, a valve is arranged on the funnel, the bottom of the filtering box is a circular base plate, and an annular filter element and a circular filter screen are arranged above the circular base plate; a baffle ring and a sealing ring are arranged below the outer wall of the filter box and used for placing the filter box on the sterilizing box in a sealing way; a quartz tube is arranged in the middle of the sterilization box, a sterilizing lamp is arranged in the quartz tube, and a reflective coating is coated on the wall of the sterilization box; the stirring motor is arranged on the base below the sterilization box, and the stirring shaft penetrates through the bottom of the sterilization box and is connected with the stirring paddle in the sterilization box; the bottom of the side wall of the sterilization box is also provided with a discharge valve, and the discharge pipe is provided with a detachable filter disc and a secondary filter screen. The utility model has simple structure, low manufacturing cost and convenient use; the double-function filtration and sterilization device has the advantages of convenient replacement of the filter screen, high sterilization efficiency and prolonged service life of the device.
Description
Technical Field
The utility model belongs to the sewage treatment plant field, concretely relates to sewage filtering and sterilizing device.
Background
The sewage that produces in the production life all can have more particulate matter and bacterium, if directly discharge sewage, can cause the bacterium to breed in a large number, seriously influences people's living environment, and the water pipe is blockked up easily also to the particulate matter, influences people's normal production and life. In the existing sewage filtering and sterilizing device, the problems that a filter screen and a filter core are easy to block, the sterilization is not thorough and the like exist, and the device is easy to damage due to water seepage, moisture and the like in the using process.
Chinese patent CN207986916U discloses a novel domestic sewage filtering and sterilizing device, which comprises a shell, a rotary filtering device, a flocculating agent device, a stirring device, an ozone deodorization and sterilization device, an ultraviolet germicidal lamp, a large particle collecting device and a large particle cleaning device; the utility model realizes the filtering treatment of domestic sewage through the arrangement of the large-particle cleaning device and the rotary filtering device, prevents the purpose of blocking a sewer pipeline due to more large-particle substances in the sewage, realizes the automatic cleaning and garbage collecting functions of the filtering device by utilizing the arrangement of the arc-shaped scraping blade, the large-particle collecting device and the semicircular filtering net, and reduces the cleaning force of people; the flocculant device and the stirring device are arranged, so that the water quality can be effectively purified; through the setting of secondary sewage treatment sterilization deodorization intracavity portion sterilamp and ozone deodorization sterilizing equipment, can effectually kill the microorganism that the aquatic contains, have the efficient deodorization effect of disinfecting. However, the device is complex in structure and provided with a plurality of filter screen devices, and in the using process, although the large particle cleaning device is arranged to wipe off part of large particles on the surface of the filter screen, if the aperture of the filter screen is large, a large amount of particles can enter a stirring area and a sterilization cavity below the filter screen, so that the sewage treatment effect is poor; if the filter screen aperture is less, the particulate matter can be packed in the mesh, leads to filtering slowly, blocks up the mesh even, because filter screen all inconvenient installation and dismantlement in this patent can seriously influence water treatment efficiency. In addition, the stirring motor in the patent is arranged in the stirring device, and water seepage is easily caused if the sealing performance is poor, so that the use of the motor is influenced; the ultraviolet germicidal lamp is directly arranged in a sewage environment, and the service life of the germicidal lamp is easily influenced by moisture; ozone gas can not be in uniform contact with sewage, and the ozone sterilization effect is influenced.
Disclosure of Invention
The utility model discloses the purpose is to above-mentioned current situation, aims at solving one of the prior art problem at least, designs a sewage filtration sterilizing equipment, not only has and filters and the dual function that disinfects, still can conveniently change the filter screen, and the efficiency of disinfecting is high, and extension equipment life.
The utility model discloses an implementation does: a sewage filtering and sterilizing device comprises a base, a filtering device and a sterilizing device; the filter device comprises a cylindrical filter box, a box cover capable of opening and closing is arranged on the upper portion of the filter box, a sewage feeding funnel is arranged on the box cover, a valve is arranged on the funnel, a circular bottom column is arranged in the middle of the bottom of the filter box and connected with the inner wall of the filter box through a plurality of radial connecting rods, the circular bottom column and the connecting rods form a circular base plate, an annular filter element is arranged above the circular base plate, the inner diameter of the annular filter element is equal to the outer diameter of the circular bottom column, the height of the annular filter element is flush with the height of the circular bottom column, and a circular filter screen is arranged above the annular filter element; a baffle ring and a sealing ring are arranged below the outer wall of the filter box; the sterilizing device comprises a circular sterilizing box, the outer diameter of the baffle ring is larger than that of the sterilizing box, the filtering box is placed on the sterilizing box, and the filtering box and the sterilizing box are sealed through a sealing ring; a transparent hollow quartz tube with two sealed ends is arranged in the middle of the sterilization box, an ultraviolet sterilization lamp is arranged in the quartz tube, and a reflective coating is coated on the wall of the sterilization box; the sterilization device is also provided with a stirring device, a stirring motor is arranged on a base below the sterilization box and is connected with a stirring shaft, and the stirring shaft penetrates through the bottom of the sterilization box and is connected with a stirring paddle in the sterilization box; the bottom of the side wall of the sterilization box is also provided with a discharge valve, the discharge valve is connected with a discharge pipe, and the discharge pipe is provided with a detachable filter disc and a secondary filter screen.
The utility model discloses sewage gets into the rose box through the funnel when the device uses, filter screen and the filtration of annular filter core through the rose box bottom in proper order, sewage after the filtration gets into the sterilization case of below, the ultraviolet germicidal lamp just lasts and sterilizes sewage at the in-process that sewage filters down in the sterilization case, down-flow sewage cyclic annular after the filtration, the sterilamp evenly sterilizes to transmitting ultraviolet ray all around, after sewage begins the gathering in the sterilization case bottom, open agitator motor, drive stirring rake rotates, can make sewage more evenly receive the light of ultraviolet germicidal lamp, water after the sterilization carries out secondary filter through the bleeder valve of sterilization case, and discharge.
The utility model has simple structure, low manufacturing cost and convenient use; sewage filters through multilayer filtration, and the filter effect is good, and rose box and case lid, rose box and sterilization case, sterilization case and all can dismantle with the discharging pipe etc. and be connected, when the filter time overlength, conveniently change filter screen or filter core during the jam, also can wholly change the filtration and guarantee sewage treatment effect. The sterilizing lamp in the device is arranged in the sealed quartz tube, so that the sterilizing lamp is not influenced by water vapor and has long service life; the quartz tube has good light transmission effect, sewage is filtered by the annular filter element and then uniformly falls around the quartz tube to be sterilized, and the stirring paddle can enable the sewage in the sterilization box to uniformly receive ultraviolet rays under flowing, so that the sterilization is more comprehensive and uniform; the surface of the sterilizing lamp is not stained, the light reflected to the wall of the sterilizing box can be achieved by the reflective coating, ultraviolet light is fully utilized for sterilization, and a good sterilizing effect is guaranteed. Stirring motor sets up on the base, and fixed effectual, and keep apart with sewage environment, can prolong motor life.
Preferably, the upper end of the quartz tube is connected with the annular net rack, the quartz tube is provided with a waterproof sealing cover, and the upper part of the inner side of the sterilization box is provided with an annular shelf for placing the annular net rack; the circular bottom pillar is positioned right above the quartz tube, and the diameter of the bottom surface of the circular bottom pillar is larger than that of the quartz tube. The bottom surface diameter of this scheme circular base pillar is greater than the quartz capsule, and the sewage through annular filter core is annular column whereabouts, and sewage is direct down-flow toward the quartz capsule not, reduces the probability that water got into the quartz capsule, also can reduce bacteria and the not clean spot of straining on the quartz capsule on the accumulational sewage. And a waterproof sealing cover is also arranged on the quartz tube, so that the waterproof sealing performance is further improved, and the normal work of the ultraviolet sterilizing lamp is ensured.
Preferably, the stirring rake includes four vertical stirring rakes and a horizontal pole, the horizontal pole is located sterilization box bottom and is connected with four vertical stirring rakes simultaneously, (mixing) shaft connection horizontal pole in the middle of, wherein two vertical stirring rakes are located sterilization box periphery and this stirring rake outside have the brush hair to be used for wasing the sterilization box inside wall, and two vertical stirring rakes are located near the quartz capsule and this stirring rake inboard has the brush hair to be used for wasing the quartz capsule outer wall, and the bottom of horizontal pole has the brush hair to be used for wasing the sterilization box bottom.
The brush hair is arranged on the stirring paddle, so that the stirring effect is achieved, stains accumulated on the wall and the bottom of the quartz tube can be cleaned, and the sterilization effect is prevented from being influenced.
More preferably, the stirring paddle and the stirring shaft of the stirring device are of hollow structures, the stirring shaft is connected with an external ozone gas source, and a plurality of air holes are formed in the stirring paddle and the stirring shaft. This scheme (mixing) shaft is connected with the ozone gas source, can let in ozone through hollow stirring axial sterilization case and disinfect, leads to ozone when the stirring, not only can improve the more evenly distributed of ozone in sewage, also certain impact and cleaning action to the spot prevent its adhesion on stirring rake and brush hair.
More preferably, the four vertical stirring paddles are further provided with transverse vent pipes communicated with the four vertical stirring paddles, and the vent pipes are also provided with a plurality of vent holes. This scheme sets up horizontal permeability cell, makes stirring and ozone degerming more even more quick.
Preferably, the side wall and the bottom wall of the sterilization box are made of transparent quartz materials, and the outer sides of the side wall and the bottom wall and the surface of the stirring paddle are coated with light-reflecting coatings. The preferred sterilization box of this scheme also is transparent material, and the coating setting can prevent that the coating from droing because of stirring rake and brush hair friction in the outside, also can prevent that sewage and coating long-term contact from leading to the reflection of light effect not good and influence the sterilization effect.
Preferably, the discharge hole of the sterilization box is connected with a discharge valve through a hoop, and the discharge valve is connected with a discharge pipe through the hoop; one end of the discharge pipe connected with the discharge valve is provided with a groove for fixing the filter disc and the secondary filter screen. The equal detachably of bleeder valve and discharging pipe connects at sterilization case discharge port end in this scheme, can conveniently dismantle to get off and wash the bleeder valve and change the secondary filter screen.
Preferably, the aperture of the filter screen is 2-4 mm; the annular filter element is sequentially provided with a heavy metal adsorption resin layer, a granular activated carbon layer and a PP cotton polypropylene fiber layer; the secondary filter screen is 300-400 meshes. The filter screen, the filter core and the secondary filter screen which are arranged in the scheme are matched with each other, so that particle impurities with different sizes can be removed, heavy metals can be removed, and the smell can be removed.
Preferably, the upper part of the side wall of the sterilization box is provided with a vacuum port and a pressure relief port which are communicated with the inside of the sterilization box; the vacuum port and the pressure relief port are both provided with valves, and the vacuum port is connected with a vacuum pump. This scheme sets up the vacuum pump, can accelerate filtration speed in the filter box. The pressure relief port can also be connected with a pressurizing device to accelerate the speed of secondary filtration.
Preferably, a drain valve is arranged below the side wall of the filter box, and the height of the drain valve is higher than that of the filter screen; all be equipped with transparent window on sterilization case and the rose box, still articulated on the sterilization case window have the separation blade, and the separation blade inboard scribbles reflection of light coating. The transparent window that sets up in this scheme conveniently observes water level in rose box and the sterilization chamber, sets up the ultraviolet ray when setting up the separation blade and can preventing the sterilization on the window of sterilization chamber and reveal. The filter tank is provided with a drain valve, so that sewage can be discharged from the drain valve when the filtering speed is too slow, and then the filter screen is replaced.
To sum up, the utility model discloses a sewage filtering and sterilizing device has following advantage:
(1) the multiple layers of filter screens are matched with the filter element, so that various impurities can be removed, the filter screens can be conveniently replaced, and the filtering efficiency is ensured;
(2) ozone and ultraviolet light are adopted for sterilization, and the ozone and the ultraviolet light are uniformly contacted with the sewage, so that a good sterilization effect is ensured;
(3) the sterilization box is preferably transparent, the reflective coating is preferably arranged on the outer wall of the sterilization box, and the stirring device and the bristles are matched to prevent stains from accumulating on the sterilization box and the quartz tube, so that the sewage can utilize transmitted light and reflected light of ultraviolet light at the same time, and the sterilization efficiency is improved;
(4) the ultraviolet sterilizing lamp and the stirring motor are arranged in an isolated manner from the sewage, so that good waterproof sealing performance is ensured, and the service life is prolonged;
(5) the stirring paddle is provided with the air vent and the brush hair, so that the functions of stirring, ozone sterilization and stain cleaning are achieved, and the utilization rate of parts is improved;
(6) the equipment has simple structure, low manufacturing cost and convenient use.
The device of the utility model can be used for treating domestic sewage and wastewater generated when the waste residue of the agitating lorry is washed.
Drawings
FIG. 1 is a schematic view showing the construction of a filtration sterilization apparatus for contaminated water according to example 1;
FIG. 2 is a schematic view of the top view of the circular base plate of the sewage filtering and sterilizing apparatus of embodiment 1
FIG. 3 is an enlarged schematic view of a discharge valve, a discharge pipe and a secondary filter screen in the sewage filtering and sterilizing apparatus of example 1;
FIG. 4 is a schematic view showing the construction of a filtration sterilization apparatus for contaminated water according to embodiment 2;
in the figure: 1. a base; 2. a filter box; 3. a box cover; 4. a funnel; 5. a circular bottom pillar; 6. a connecting rod; 7. a circular chassis; 8. an annular filter element; 9. a filter screen; 10. a baffle ring; 11. a seal ring; 12. a sterilization box; 13. a quartz tube; 14. an ultraviolet germicidal lamp; 15. a stirring motor; 16. a stirring shaft; 17. a stirring paddle; 18. a discharge valve; 19. a discharge pipe; 20. secondary filtering net; 21. clamping a hoop; 22. a filter disc; 23. a ring-shaped net frame; 24. an annular shelf; 25. a transparent window; 26. a water drain valve; 27. a vacuum port; 28. a pressure relief port.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It is to be understood that the specific drawings described herein are merely illustrative of the invention and are not limiting of the invention. Based on the utility model discloses specific implementation mode, all other technical schemes that ordinary skilled person in the art obtained under the prerequisite of not making creative work all belong to the utility model discloses the scope of protection.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example 1
As shown in fig. 1-3, the sewage filtering and sterilizing device of the present embodiment includes a base 1, a filtering device and a sterilizing device; the filtering device comprises a cylindrical filtering box 2, wherein a box cover 3 is arranged on the upper part of the filtering box 2, the diameter of the box cover is larger than the diameter of the filtering box, and the box cover 3 directly covers the filtering box 2 and can be conveniently taken down. A sewage feeding funnel 4 is arranged on the box cover 3, the outlet of the funnel extends into the filter box, a valve is arranged on the funnel, a circular bottom column 5 is arranged in the middle of the bottom of the filter box 2, the circular bottom column 5 is connected with the inner wall of the filter box 2 through a plurality of radial connecting rods 6, the circular bottom column and the connecting rods form a circular chassis 7, an annular filter element 8 is arranged above the circular chassis, the inner diameter of the annular filter element 8 is equal to the outer diameter of the circular bottom column 5, the height of the annular filter element 8 is flush with the height of the circular bottom column 5, and sealing rings are arranged on the inner side and the outer side of the annular filter element 8 and can form sealing with the circular bottom; a circular filter screen 9 is arranged above the annular filter element 8 and the circular bottom column 5; a baffle ring 10 and a sealing ring 11 are arranged below the outer wall of the filter box 2; the sterilizing device comprises a circular sterilizing box 12, the outer diameter of the baffle ring 10 is larger than that of the sterilizing box 12, the baffle ring is used for placing the filter box 2 on the sterilizing box 12, and the space between the filter box 2 and the sterilizing box 12 is sealed through a sealing ring 11; a transparent hollow quartz tube 13 with two sealed ends is arranged in the middle of the sterilizing box 12, and an ultraviolet sterilizing lamp 14 is arranged in the quartz tube 13; the sterilization device is also provided with a stirring device, a stirring motor 15 is arranged on the base 1 below the sterilization box 12, the stirring motor 15 is connected with a stirring shaft 16, the stirring shaft 16 penetrates through the bottom of the sterilization box and is connected with a stirring paddle 17 in the sterilization box 12, and a sealing bearing is arranged at the joint of the stirring shaft and the sterilization box; the bottom of the side wall of the sterilization box 12 is also provided with a discharge valve 18 which is connected with a discharge pipe 19, and the discharge pipe is provided with a detachable filter disc 22 and a secondary filter screen 20.
Specifically, the discharge hole of the sterilization box 12 is connected with a discharge valve 18 through a clamp 21, and the discharge valve 18 is connected with a discharge pipe 19 through another clamp 21; one end of the discharge pipe connected with the discharge valve is provided with a groove for fixing the filter disc and the secondary filter screen. The filter sheet mainly has a supporting function and is of a net frame structure, and preferably, the secondary filter screen 20 is clamped between two filter sheets 22 and is fixed in the groove; the equal detachably of bleeder valve and discharging pipe is connected and is being held at the sterilization case discharge gate end, can conveniently dismantle to get off and wash the bleeder valve and change the secondary filter screen.
The circular bottom pillar 5 is positioned right above the quartz tube 13, and the diameter of the bottom surface of the circular bottom pillar 5 is larger than that of the quartz tube 13; the quartz capsule 13 upper end is connected and is equipped with waterproof sealing lid on the quartz capsule with annular rack 23, and the structure of annular rack is similar with annular chassis structure, and the inboard upper portion of sterilization case 12 is equipped with annular shelf 24, shelves annular rack 23 and shelves at annular shelf 24 and accessible bolt fastening. The filtered sewage falls in an annular column shape, the sewage does not directly flow downwards against the quartz tube, the probability of water entering the quartz tube is reduced, and bacteria accumulated on the sewage and uncleaned stains on the quartz tube can also be reduced. And a waterproof sealing cover is also arranged on the quartz tube, so that the waterproof sealing performance is further improved, and the normal work of the ultraviolet sterilizing lamp is ensured. The quartz tube 13 is detachably arranged in the sterilizing box 12, and can be conveniently detached and replaced.
Stirring rake 17 includes four vertical stirring rakes and a horizontal pole, the horizontal pole is located sterilization box bottom and is connected with four vertical stirring rakes simultaneously, the centre of agitator shaft connection horizontal pole, and wherein two vertical stirring rakes are located sterilization box periphery and this stirring rake outside have the brush hair to be used for wasing the sterilization box inside wall, and two other vertical stirring rakes are located near quartz capsule and this stirring rake inboard has the brush hair to be used for wasing the quartz capsule outer wall, and the bottom of horizontal pole has the brush hair to be used for wasing the sterilization box bottom. And stains accumulated on the wall and the bottom of the quartz tube are cleaned, so that the ultraviolet sterilization effect is prevented from being influenced.
The stirring paddle 17 and the stirring shaft 16 of the stirring device are of hollow structures, the stirring shaft is connected with an external ozone gas source, and a plurality of air holes are formed in the stirring paddle and the stirring shaft. Ozone is introduced during stirring, so that the ozone can be more uniformly distributed in sewage, certain impact and cleaning effects on stains can be realized, and the adhesion of the ozone to the stirring paddle and the bristles can be prevented.
The side wall and the bottom wall of the sterilizing box 12 are made of stainless steel, and the inner sides of the side wall and the bottom wall and the surface of the stirring paddle 17 are coated with light-reflecting coatings.
The aperture of the filter screen 9 is 2-4 mm; the annular filter element 8 is sequentially provided with a heavy metal adsorption resin layer, a granular activated carbon layer and a PP cotton polypropylene fiber layer; the secondary filter screen 20 is 200-400 meshes. The filter screen, the annular filter element and the secondary filter screen are matched with each other, so that not only can particle impurities with different sizes be removed, but also heavy metals can be removed and the smell can be removed.
The upper part of the side wall of the sterilization box 12 is provided with a vacuum port 27 and a pressure relief port 28 which are communicated with the inside of the sterilization box; the vacuum port and the pressure relief port are both provided with valves, and the vacuum port is connected with a vacuum pump. The filtration speed in the filter box can be increased by vacuumizing. The pressure relief port can also be connected with a pressurizing device to accelerate the speed of secondary filtration.
A drain valve 26 is arranged below the side wall of the filter box 2, and the height of the drain valve is higher than that of the filter screen; the filter tank is provided with a drain valve, so that sewage can be discharged from the drain valve when the filtering speed is too slow, and then the filter screen is replaced.
The utility model has simple structure, low manufacturing cost and convenient use; the sewage is filtered by the multi-layer filtering structure, the filtering effect is good, and a plurality of parts can be detachably connected, so that the filter screen and the like can be conveniently replaced; the ultraviolet sterilizing lamp and the stirring motor are arranged in an isolated manner from the sewage, so that good waterproof sealing performance is ensured, and the service life is prolonged; the quartz tube has good light transmission effect, the surface of the germicidal lamp is not stained, and the reflective coating can fully utilize reflected ultraviolet light for sterilization to ensure good sterilization effect. The stirring paddle is provided with the air vent and the brush hair, so that the functions of stirring, ozone sterilization and stain cleaning are achieved, the utilization rate of parts is improved, and the sterilization efficiency is further improved by the cooperation of ozone sterilization and ultraviolet sterilization.
Example 2
As shown in fig. 4, in the stirring paddle 17 of the present embodiment, the four vertical stirring paddles are further provided with transverse air permeable pipes communicated with the four vertical stirring paddles, the plurality of transverse air permeable pipes are arranged in a vertically staggered manner, and each air permeable pipe is provided with a plurality of air holes. This scheme sets up horizontal permeability cell, makes stirring and ozone degerming more even more quick.
The side wall and the bottom wall of the sterilizing box 12 are made of transparent quartz materials, and the outer sides of the side wall and the bottom wall, the surface of the stirring paddle 17 and the bottom of the box cover 3 are coated with reflective coatings. The sterilization box is transparent material, and the coating sets up in the outside, can prevent that the coating from droing because of stirring rake and brush hair friction, also can prevent that sewage and coating long-term contact from leading to the reflection of light effect not good and influence the sterilization effect.
The sterilizing box 12 and the filter box 2 are both provided with transparent windows 25, the windows are provided with scale marks, the windows of the sterilizing box 12 are also hinged with separation blades (omitted in the figure), and the inner sides of the separation blades are coated with reflective coatings. The rest is the same as in example 1.
Compared with embodiment 1, the present embodiment also has the following advantages: the reflective coating is not easy to be worn and corroded; the stirring and oxygen removing effects are better; set up transparent window and separation blade, conveniently observe water level in rose box and the sterilization chamber, and ultraviolet ray reveals when the separation blade can prevent to disinfect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A sewage filtering and sterilizing device is characterized by comprising a base, a filtering device and a sterilizing device; the filter device comprises a cylindrical filter box, a box cover capable of opening and closing is arranged on the upper portion of the filter box, a sewage feeding funnel is arranged on the box cover, a valve is arranged on the funnel, a circular bottom column is arranged in the middle of the bottom of the filter box and connected with the inner wall of the filter box through a plurality of radial connecting rods, the circular bottom column and the connecting rods form a circular base plate, an annular filter element is arranged above the circular base plate, the inner diameter of the annular filter element is equal to the outer diameter of the circular bottom column, the height of the annular filter element is flush with the height of the circular bottom column, and a circular filter screen is arranged above the annular filter element; a baffle ring and a sealing ring are arranged below the outer wall of the filter box; the sterilizing device comprises a circular sterilizing box, the outer diameter of the baffle ring is larger than that of the sterilizing box, the filtering box is placed on the sterilizing box, and the filtering box and the sterilizing box are sealed through a sealing ring; a transparent hollow quartz tube with two sealed ends is arranged in the middle of the sterilization box, an ultraviolet sterilization lamp is arranged in the quartz tube, and a reflective coating is coated on the wall of the sterilization box; the sterilization device is also provided with a stirring device, a stirring motor is arranged on the base below the sterilization box and is connected with a stirring shaft, and the stirring shaft penetrates through the bottom of the sterilization box and is connected with a stirring paddle in the sterilization box; the bottom of the side wall of the sterilization box is also provided with a discharge valve, the discharge valve is connected with a discharge pipe through a clamp, and the discharge pipe is provided with a detachable filter disc and a secondary filter screen.
2. The sewage filtering and sterilizing device of claim 1, wherein the upper end of the quartz tube is connected with the annular net rack, a waterproof sealing cover is arranged on the quartz tube, and an annular shelf is arranged at the upper part of the inner side of the sterilizing box and used for placing the annular net rack; the circular bottom pillar is positioned right above the quartz tube, and the diameter of the bottom surface of the circular bottom pillar is larger than that of the quartz tube.
3. The sewage filtering and sterilizing device according to claim 1, wherein the stirring paddles comprise four vertical stirring paddles and a horizontal cross bar, the cross bar is positioned at the bottom of the sterilizing box and is simultaneously connected with the four vertical stirring paddles, the stirring shaft is connected with the middle of the cross bar, two of the vertical stirring paddles are positioned at the periphery of the sterilizing box, bristles are arranged outside the stirring paddles and used for cleaning the inner side wall of the sterilizing box, the other two vertical stirring paddles are positioned near the quartz tube, bristles are arranged inside the stirring paddles and used for cleaning the outer wall of the quartz tube, and bristles are arranged at the bottom of the cross bar and used for cleaning the bottom of the sterilizing box.
4. The sewage filtering and sterilizing device according to claim 3, wherein the stirring paddle and the stirring shaft of the stirring device are hollow structures, the stirring shaft is connected with an external ozone gas source, and a plurality of air holes are formed in the stirring paddle and the stirring shaft.
5. The sewage filtering and sterilizing device according to claim 3, wherein the four vertical stirring paddles are further provided with transverse vent pipes communicated with the four vertical stirring paddles, and the vent pipes are also provided with a plurality of vent holes.
6. The sewage filtering and sterilizing device of claim 1, wherein the side wall and the bottom wall of the sterilizing box are made of transparent quartz material, and the outer sides of the side wall and the bottom wall and the surface of the stirring paddle are coated with light reflecting coatings.
7. The sewage filtering and sterilizing device of any one of claims 1 to 6, wherein the discharge port of the sterilizing tank is connected with a discharge valve through a clamp, and the discharge valve is connected with the discharge pipe through the clamp; one end of the discharge pipe connected with the discharge valve is provided with a groove for fixing the filter disc and the secondary filter screen.
8. The sewage filtering and sterilizing device according to any one of claims 1 to 6, wherein the aperture of the filter screen is 2-4 mm; the annular filter element is sequentially provided with a heavy metal adsorption resin layer, a granular activated carbon layer and a PP cotton polypropylene fiber layer; the secondary filter screen is 300-400 meshes.
9. The sewage filtering and sterilizing device of any one of claims 1 to 6, wherein a vacuum port and a pressure relief port which are communicated with the inside of the sterilizing box are arranged at the upper part of the side wall of the sterilizing box; the vacuum port and the pressure relief port are both provided with valves, and the vacuum port is connected with a vacuum pump.
10. The sewage filtering and sterilizing device of any one of claims 1 to 6, wherein a drain valve is arranged below the side wall of the filter tank, and the height of the drain valve is higher than that of the filter screen; all be equipped with transparent window on sterilization case and the rose box, still articulated on the sterilization case window have the separation blade, and the separation blade inboard scribbles reflection of light coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920165177.5U CN209923098U (en) | 2019-01-30 | 2019-01-30 | Sewage filtering and sterilizing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920165177.5U CN209923098U (en) | 2019-01-30 | 2019-01-30 | Sewage filtering and sterilizing device |
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| CN209923098U true CN209923098U (en) | 2020-01-10 |
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| CN201920165177.5U Active CN209923098U (en) | 2019-01-30 | 2019-01-30 | Sewage filtering and sterilizing device |
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| CN (1) | CN209923098U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112221225A (en) * | 2020-09-29 | 2021-01-15 | 马鞍山健鼎化工有限公司 | Reinforced filtering equipment for research and development of polyaluminium chloride and working method |
-
2019
- 2019-01-30 CN CN201920165177.5U patent/CN209923098U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112221225A (en) * | 2020-09-29 | 2021-01-15 | 马鞍山健鼎化工有限公司 | Reinforced filtering equipment for research and development of polyaluminium chloride and working method |
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