CN209759196U - Water filtering device - Google Patents
Water filtering device Download PDFInfo
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- CN209759196U CN209759196U CN201822036033.8U CN201822036033U CN209759196U CN 209759196 U CN209759196 U CN 209759196U CN 201822036033 U CN201822036033 U CN 201822036033U CN 209759196 U CN209759196 U CN 209759196U
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Abstract
The utility model discloses a water filter equipment, water filter equipment includes: the device comprises a barrel and a cover body, wherein the cover body is provided with a water inlet, a water outlet and a sludge discharge port; the central guide cylinder is vertically arranged in the cylinder body, the lower half part of the central guide cylinder is provided with a water through hole, and the top part of the central guide cylinder is connected with a water outlet and a sludge discharge port; the annular rotating plate penetrates through the outside of the central guide cylinder and is matched with a bearing of the central guide cylinder; the upper ends of the strip-shaped soft fillers are fixed on the annular rotating plate, the lower ends of the strip-shaped soft fillers are vertical to the bottom of the barrel, and the water inlet is connected into the area where the strip-shaped soft fillers are located; a counterweight mud stirring plate suspended and fixed at the bottom end of the soft filler; a germicidal lamp inserted into the central draft tube; and a driving mechanism for driving the rotating plate to rotate. The utility model discloses improved the cleaning means of current pond for water filter, changed the filler into the strip filler, whole filler system carries out the fast rotation in the cleaning process, and all fillers can carry out abundant complete hydraulic cutting with the water, reach excellent cleaning performance.
Description
Technical Field
The utility model relates to a water treatment and filtration field, concretely relates to water filter equipment.
background
at present, the types of equipment for filtering pond water are more, and the selection range is wide. However, most of the problems of easy pollution and blockage, reduced treatment capacity and the like often appear in the later period of use. Meanwhile, due to different equipment principles, users have different mastering degrees on cleaning methods of the filtering equipment, so that the popularization and the application of the small water filtering equipment are limited to a certain degree. Therefore, the application bottleneck of the current water filtering device has three main aspects: low flux, easy pollution and blockage and difficult cleaning. The low flux and easy pollution blockage are the biggest obstacles for the popularization of the technology, and the difficult cleaning greatly increases the later operation and maintenance cost.
various designs are currently made for pond filters, mainly for the ease of cleaning. Patent 200980138092.7 discloses a filter equipment for pond and similar pond makes adsorbed impurity drop again through extrusion filtration system, then discharges from the drain, and the device can effectively discharge the remaining adsorbed impurity of surface, but remains the impurity in inside and can be along with the compression, and more intensive sclerosis to thoroughly block up filtering pores. Patent 201280064005.X discloses a water filter and pool filter device, in which a granular filler system is added, and after a period of operation, the filler is broken up by a stirrer to remove impurities adsorbed by the filler. The method can easily cause uneven distribution of the filler in the use process, and cause short circuit of water flow in partial areas, thereby losing the filtering effect.
Based on this, the technical problem to be solved by the present invention is to provide a device for water filtration, in particular pond water filtration, which overcomes the above mentioned drawbacks of the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model provides a water filter equipment has improved the cleaning means of current pond for water filter, will pack and change into the strip and pack, and whole filler system carries out the fast rotation in the cleaning process, and all packs can carry out abundant complete hydraulic cutting with the water, reaches excellent cleaning performance.
A water filtering device comprises a barrel and a cover body which are detachably connected, wherein a water inlet is formed in one side of the cover body, a water outlet and a sludge discharge port are formed in the opposite side of the cover body, and the water outlet and the sludge discharge port are switched through a switching valve; further comprising:
The central guide cylinder is vertically arranged in the cylinder body, a water through hole is formed in the side wall of the lower half part of the central guide cylinder, and the water outlet and the sludge discharge port are connected to the top of the central guide cylinder;
The annular rotating plate penetrates through the outside of the central guide cylinder and is matched with the central guide cylinder bearing; the upper ends of the strip-shaped soft fillers are fixed on the annular rotating plate, the lower ends of the strip-shaped soft fillers are vertical to the bottom of the barrel, and the water inlet is connected to the area where the strip-shaped soft fillers are located;
The counterweight mud stirring plate is in clearance fit with the bottom and the inner side wall of the barrel and the outer wall of the central guide flow barrel, and the lower ends of all strip-shaped soft fillers are fixed on the counterweight mud stirring plate;
The sterilizing lamp is fixed on the cover body and is downwards inserted into the central guide cylinder;
And the driving mechanism is fixed on the cover body and used for driving the annular rotating plate to rotate around the guide cylinder.
The annular rotating plate, the strip-shaped soft filler and the counterweight mud stirring plate form a filtering system; the driving mechanism and the transmission device between the driving mechanism and the annular rotating plate form a stirring system; the central guide cylinder and the sterilizing lamp form a sterilizing system. The water inlet communicates filtration system, is crossed the water hole intercommunication by the bottom of central draft tube between filtration system and the sterilization system, and sterilization system intercommunication delivery port or mud discharging port are switched by switching valve between delivery port and the mud discharging port, open the delivery port under the filtration mode, open the mud discharging port under the cleaning mode. The filtering system is movably connected with the central guide cylinder (matched with the bearing), and the filtering system is allowed to rotate relative to the cylinder body, the cover body and the central guide cylinder under the action of the stirring system.
in the filtering mode of the device, pond water is fed into the filtering system through the water inlet, enters the central guide cylinder from the bottom after being filtered by the filler, is sterilized by the sterilizing lamp in the central guide cylinder, and the sterilized water is discharged from the top of the guide cylinder through the water outlet; and in the cleaning mode, water is kept to enter, the water outlet is closed, the sludge discharge port is opened, the stirring system is started, and the muddy water is discharged from the sludge discharge port.
The utility model discloses a filter principle: the inlet water enters the cavity through the inlet water, the fluid is filtered through each filtering unit, is sterilized by a sterilization system in the center of the cavity, and finally flows out through the outlet.
The utility model discloses a cleaning principle: after working for a period of time, each filter element in the cavity forms a dirt block, and the filtering flow is obviously reduced. At the moment, the transmission mechanism drives each filtering unit to axially rotate, the filtering units and fluid in the cavity body generate relative displacement, and pollutants on the filtering element are gradually peeled off due to shearing force, so that the cleaning is finished.
the utility model discloses a blowdown principle: sludge deposition in the bottom in the cavity, when wasing, the bottom plate counter weight stirs the mud board and rotates, stirs deposit mud, and then discharges the filter cavity.
Preferably, the driving mechanism is a motor, a rotating shaft of the rotating plate is arranged at the top of the annular rotating plate, and the rotating shaft of the motor penetrates through the cover body to vertically extend and is in gear transmission connection with the rotating shaft of the rotating plate.
The rotating plate rotating shafts are arranged in two numbers and are symmetrically arranged on two sides of the central guide cylinder.
The motor is automatically controlled by a timing system or manually started, the rotating shaft is fixed on the side edge of the cover body through a movable bearing, and the gear is connected with the gear transmission device of the top plate.
Preferably, the strip-shaped soft filler is in a strip-shaped porous structure and is made of one or a combination of more of polyurethane, plastic, cotton and hemp.
Preferably, the strip-shaped soft filler is in a strip-shaped porous structure and is made of one or a combination of more of polyurethane, plastic, cotton and hemp; the area in the cylinder body and outside the central guide cylinder is a filtering area, and the filling volume of the strip-shaped soft filler is 30-60% of the filtering area.
The soft filler top plate is fixedly connected with the cylinder body but is not fixed with the cylinder body. The dosage of the soft filler is determined according to the volume ratio of the soft filler to the filter. Preferably, the fill volume V2 is 30-60% of the filtration zone volume V1. Too much filling volume can cause great resistance of the filter, reduce efficiency and simultaneously improve equipment cost; the small filling volume can lead to the hollow-out of part of the filter, which causes the short circuit of water flow.
preferably, the strip-shaped soft fillers on the radial section of the cylinder body are distributed in a plurality of layers of concentric rings by taking the central guide cylinder as the center; 2-5 layers of circular rings are arranged in total.
Further preferably, the center distance of the strip-shaped soft fillers distributed on the same layer of the ring is 0.3-2 cm smaller than the diameter of a single strip-shaped soft filler; the diameter of the single strip-shaped soft filler is 2-5 cm.
The diameter of a single soft filler is 2-5 cm, and the tip of the outer side of the soft filler is bent due to the overlarge diameter of the filler, so that a filler-free space is exposed to cause a short circuit of a water body flow direction. Similarly, the soft fillers need to touch each other, the center distance is 0.3-2 cm smaller than the diameter of the soft fillers, when the center distance is too small, the water body flows to a short circuit due to the bending of the tips at the outer sides of the soft fillers, and when the center distance is too long, the diameters of the fillers cannot be regularly arranged.
too few the number of piles then causes the filter effect not good, and the number of piles is big can lead to extravagant, and the filler of the inside number of piles of cleaning in-process can't effectively wash. The center distance of the soft filler of the adjacent layers is 0.3-2 cm smaller than the diameter of the soft filler, when the center distance is too small, the water body flows to a short circuit due to the bending of the tip of the outer side of the soft filler, and when the center distance is too long, the diameters of the fillers cannot be regularly arranged.
Preferably, the bottom of the central guide cylinder is in an inverted cone shape, and the side wall of the inverted cone structure is also provided with the water through holes; the highest position of the inverted conical side wall is flush with the top surface of the counterweight mud stirring plate.
The bottom counterweight mud stirring plate is fixed below the filler and is installed in a hanging manner, and the weight of the bottom counterweight mud stirring plate is 500-5000 kg/m3and the side edge and the bottom of the mud stirring plate are not fixed with the barrel. Because the density of packing itself is different, but relatively the water is less, has great buoyancy, consequently need at the bottom counter weight to taut packing, the counter weight is too light to lead to packing to crouching, and the filter effect worsens, and the counter weight is overweight and has increaseed the load of circulator, also can make the packing distortion through too big inertia, twines each other.
The material of the counterweight mud stirring plate is one or a combination of more of pottery clay, glass, plastics and metal. The important requirement is to select a dense, insoluble, corrosion resistant, antimicrobial material.
Preferably, the bottom of the counterweight mud stirring plate is in a multi-tooth shape.
the method for filtering the pond water by using the water filtering device of the utility model comprises the following steps:
(1) The strip-shaped soft filler is arranged in the cylinder body for installation, a water inlet is connected with pond water through a water pump, a water outlet is connected to the other side of the pond, and sewage is discharged and connected to the independent sludge storage box body;
(2) Pumping pond water into a water filtering device through a water pump, filtering the pond water by using strip-shaped soft fillers and sterilizing the pond water by using a sterilizing lamp in a guide cylinder in sequence, and discharging the pond water from a water outlet;
(3) after the operation is carried out for a period of time, the water outlet is changed into a sludge discharge port, the driving mechanism is started, the annular rotating plate, the strip-shaped soft filler and the counterweight sludge stirring plate are driven to rotate, the filler is cleaned, and sewage and residue filtered before the sewage flow out of the sludge discharge port to the sludge storage box body;
(4) And (4) changing the sludge discharge port back to the water outlet, closing the driving mechanism, and repeating the steps (2) to (3).
Preferably, the operating flux Q in the water filter is (0.2-1) × V1m3v1 is the volume of the filtration zone in the cylinder.
The opening interval of the sludge discharge port and the water inlet solid content (C)ss(mg/L)), preferably, the running interval T of the sludge discharge port is equal to CssQ/(50-300), wherein Css isThe solid content of the inlet water is mg/L; the sludge discharging operation time is 5-20 minutes; the driving mechanism drives the annular rotating plate to rotate at a speed of 30-180 rpm.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) The utility model has simple process and is easy for later cleaning and maintenance;
(2) the utility model has high treatment efficiency and large treatment flow;
(3) The utility model discloses the security is high, under unmanned management, can operate for a long time.
Drawings
Fig. 1 is a schematic structural diagram of the device of the present invention.
the reference numerals shown in the figures are as follows:
1-cylinder 2-cover 3-clamp
4-water inlet 5-motor 6-motor rotating shaft
7-annular rotating plate 8-strip soft filler 9-counterweight mud stirring plate
10-central guide cylinder 11-bactericidal lamp 12-sludge discharge port
13-water outlet 14-switching valve 15-bactericidal lamp control system
16-rotating plate rotating shaft 17-gear transmission mechanism
Detailed Description
As shown in figure 1, the water filtering device comprises a barrel body 1 and a cover body 2, wherein the barrel body 1 is detachably matched with the cover body 2 through a clamp 3, a water inlet 4 is formed in one side of the cover body 2, a water outlet 13 and a sludge discharge port 12 are formed in the opposite position of the other side of the cover body, a switching valve 14 is arranged between the water outlet and the sludge discharge port, and switching is carried out through the switching valve 14.
A filtering system, a sterilizing system and a stirring system are arranged in the cylinder body 1, the sterilizing system comprises a central guide cylinder 10 which is vertically arranged in the cylinder body and a sterilizing lamp 11 which is inserted into the guide cylinder, the sterilizing lamp adopts an ultraviolet lamp, one end of an ultraviolet lamp tube is fixedly arranged on the cover body 2, the other end is inserted into the central guide cylinder downwards, the top surface of the cover body is provided with an ultraviolet control system 15 and the like, the inside of the cylinder body is divided into a sterilization area in the guide cylinder and a filtering area outside the guide cylinder by the central guide cylinder 10, the top of the central guide cylinder is sealed by the cover body 2, the bottom of the central guide cylinder is inverted cone-shaped for better stirring mud at the bottom during cleaning, the bottom of the inverted cone-shaped is fixed on the bottom plate of the cylinder body, water through holes (not shown in the figure of the water through holes) are formed in the side wall of the lower half part of the central guide cylinder and the side wall of the inverted cone-shaped, the filtering area and the sterilization area are communicated, and a water outlet and a mud.
the filtering system is arranged in the filtering area, the water inlet 1 is connected to the filtering area, the filtering system comprises an annular rotating plate 7, a strip-shaped soft filler 8 and a counterweight mud stirring plate 9, the annular rotating plate 7 is sleeved outside the central guide cylinder and is close to the top end of the guide cylinder, the rotating plate is matched with the central guide cylinder through a movable bearing, and the upper part and the lower part of the bearing are axially limited; rotor plate top just is located central draft tube bilateral symmetry and sets up the rotor plate pivot, a plurality of strip soft fillers hang and are fixed in on annular rotor plate 7, the top of all soft fillers is fixed in on the rotor plate, the bottom in the vertical barrel of lower extreme, hang fixed counter weight in the bottom of all soft fillers and stir mud board 9, clearance fit between mud board and the barrel bottom plate and between the barrel inner wall and between the central draft tube outer wall is stirred to the counter weight, the counter weight is stirred the mud board bottom and is the multiple tooth form, the top surface that the counter weight was stirred the mud board flushes with the top of central draft tube bottom back taper section.
The bottom counterweight mud stirring plate is fixed below the filler and is installed in a hanging manner, the counterweight mud stirring plate is made of one or a combination of more of pottery clay, glass, plastics and metal, and the weight of the counterweight mud stirring plate is 500-5000 kg/m3And the side edge and the bottom of the mud stirring plate are not fixed with the barrel.
The strip-shaped soft filler is of a strip-shaped porous structure, is made of one or a combination of more of polyurethane, plastic, cotton and hemp, and has a filling volume V2 which is 30-60% of the volume V1 of the filtering area; the diameter of the single strip-shaped soft filler is 2-5 cm; the distribution of the filler is that the strip-shaped soft filler on the radial section of the cylinder body is distributed in a plurality of layers of concentric circles by taking the central guide cylinder as the center; 2-5 layers of circular rings are arranged; the center distance of the soft filler in the same-layer circular ring is 0.3-2 cm smaller than the diameter of the soft filler.
The stirring system comprises a motor 5, a motor rotating shaft 6 and a gear transmission device, wherein a base of the motor 5 is fixed on the top surface of the cover body, the motor rotating shaft 6 penetrates through the cover body, a bearing at the penetrating position is matched, the motor rotating shaft 6 extends downwards to the rotating plate, a gap is reserved between the motor rotating shaft 6 and the rotating plate, and the motor rotating shaft 6 is connected with a rotating plate rotating shaft 16 through the gear transmission mechanism 17. The parts such as bearings and gear parts are made of 316L stainless steel, and meanwhile, the equipment does not continuously work and needs 5-7 days for arrangement.
In designing the filter to run through-put, reference is made to the volume of the filtration zone, V1. The operation flux Q is (0.2-1) × V1m3/h。
The opening interval of the sludge discharge port can be set according to the water solid content (Css (mg/L)). The operation interval is T & ltcs & gtQ/(50-300), and the sludge discharge operation time is 5-20 minutes.
The rate of rotation of the agitator depends on fouling conditions and throughput. Preferably, the rotation speed of the stirrer is 30-180 rpm.
the utility model discloses the working process is as follows:
1) The filling material is arranged in the barrel body for installation, a water inlet is connected with pond water through a water pump, the water inlet is connected to the other side of the pond, and sewage is discharged and connected to the independent sludge storage box body;
2) pumping pond water into a filtering device through a water pump;
3) Changing the water outlet into a sludge discharge port after a certain time, operating the stirring system, and discharging the sewage and the residue filtered before to a sludge storage box body;
4) And (4) changing the sludge discharge port back to the water outlet, closing the stirring system, and repeating the steps 2) to 3).
The above description is only the specific embodiments of the present invention, but the technical features of the present invention are not limited thereto, and any person skilled in the relevant art can also make changes or modifications within the scope of the present invention.
Claims (7)
1. A water filtering device comprises a barrel and a cover body which are detachably connected, wherein a water inlet is formed in one side of the cover body, a water outlet and a sludge discharge port are formed in the opposite side of the cover body, and the water outlet and the sludge discharge port are switched through a switching valve; it is characterized by also comprising:
The central guide cylinder is vertically arranged in the cylinder body, a water through hole is formed in the side wall of the lower half part of the central guide cylinder, and the water outlet and the sludge discharge port are connected to the top of the central guide cylinder;
The annular rotating plate penetrates through the outside of the central guide cylinder and is matched with the central guide cylinder bearing; the upper ends of the strip-shaped soft fillers are fixed on the annular rotating plate, the lower ends of the strip-shaped soft fillers are vertical to the bottom of the barrel, and the water inlet is connected to the area where the strip-shaped soft fillers are located;
The counterweight mud stirring plate is in clearance fit with the bottom and the inner side wall of the barrel and the outer wall of the central guide flow barrel, and the lower ends of all strip-shaped soft fillers are fixed on the counterweight mud stirring plate;
The sterilizing lamp is fixed on the cover body and is downwards inserted into the central guide cylinder;
And the driving mechanism is fixed on the cover body and used for driving the annular rotating plate to rotate around the guide cylinder.
2. The water filter device as claimed in claim 1, wherein the driving mechanism is a motor, and a rotating shaft of the rotating plate is disposed on the top of the annular rotating plate, and the rotating shaft of the motor extends vertically through the cover body and is in gear transmission connection with the rotating shaft of the rotating plate.
3. The water filtering device as claimed in claim 1, wherein the strip-shaped soft filler is a strip-shaped porous structure and is made of one or more of polyurethane, plastic, cotton and hemp; the area in the cylinder body and outside the central guide cylinder is a filtering area, and the filling volume of the strip-shaped soft filler is 30-60% of the filtering area.
4. The water filtering device as claimed in claim 1, wherein the strip-shaped soft fillers on the radial section of the cylinder body are distributed in a plurality of layers of concentric circles by taking the central guide cylinder as the center; 2-5 layers of circular rings are arranged in total.
5. The water filtering device as claimed in claim 4, wherein the center distance of the strip-shaped soft fillers distributed on the same layer of the ring is 0.3-2 cm smaller than the diameter of a single strip-shaped soft filler; the diameter of the single strip-shaped soft filler is 2-5 cm.
6. The water filtering device as claimed in claim 1, wherein the bottom of the central guide cylinder is in an inverted cone shape, and the water through holes are formed in the side wall of the inverted cone structure; the highest position of the inverted conical side wall is flush with the top surface of the counterweight mud stirring plate.
7. The water filtration device of claim 1, wherein the bottom of the weighted splash plate is multi-tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822036033.8U CN209759196U (en) | 2018-12-05 | 2018-12-05 | Water filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822036033.8U CN209759196U (en) | 2018-12-05 | 2018-12-05 | Water filtering device |
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| Publication Number | Publication Date |
|---|---|
| CN209759196U true CN209759196U (en) | 2019-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822036033.8U Active CN209759196U (en) | 2018-12-05 | 2018-12-05 | Water filtering device |
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| Country | Link |
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| CN (1) | CN209759196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109399843A (en) * | 2018-12-05 | 2019-03-01 | 邵养珍 | A kind of water filtering device and the method for pond water filtering |
-
2018
- 2018-12-05 CN CN201822036033.8U patent/CN209759196U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109399843A (en) * | 2018-12-05 | 2019-03-01 | 邵养珍 | A kind of water filtering device and the method for pond water filtering |
| CN109399843B (en) * | 2018-12-05 | 2024-05-17 | 邵养珍 | Water filtering device and method for filtering pond water |
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