CN218280765U - Water treatment device with dynamic filtering element of filtering layer - Google Patents
Water treatment device with dynamic filtering element of filtering layer Download PDFInfo
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- CN218280765U CN218280765U CN202222774043.8U CN202222774043U CN218280765U CN 218280765 U CN218280765 U CN 218280765U CN 202222774043 U CN202222774043 U CN 202222774043U CN 218280765 U CN218280765 U CN 218280765U
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Abstract
The utility model relates to a filtering layer dynamic filtering element water treatment device, which belongs to the technical field of suspended matter-containing sewage treatment. Comprises a cylinder body, wherein the cylinder body is provided with a filter layer dynamic filter element; the cylinder body is provided with a clear liquid outlet, a turbid liquid inlet and an exhaust port; the filter layer dynamic filter element comprises a central clear liquid pipe, a filter pipe, filter cloth, a filter cake and a clear liquid collecting cavity, wherein the filter pipe is arranged around the central clear liquid pipe, the filter cloth is arranged outside the filter pipe, the filter cake is formed on the filter cloth, the clear liquid collecting cavity is communicated below the filter pipe, and the clear liquid collecting cavity is communicated with the central clear liquid pipe; the dynamic filtering element of the filtering layer is provided with an adaptive interface for communicating the central clear liquid pipe with the clear liquid outlet. The utility model discloses changed the processing technology process of sludge water in the past, only needed a filter bed developments to strain first water treatment facilities, realized can replacing folding spiral shell hydroextractor, and filter press, belt filter press and horizontal spiral shell hydroextractor have practiced thrift the filter time.
Description
Technical Field
The utility model relates to a filtering layer developments strain first water treatment facilities belongs to sewage treatment technical field.
Background
The filtering is a water treatment process for removing or reducing suspended matters in water by means of screening, and the filter is a water treatment device which is widely applied to removing or reducing suspended matters in water by adopting the working principle. There are many kinds of filtering devices used in industrial water treatment, and they can be classified into granular media filtration, fibrous media filtration and microporous media filtration according to the form of filter material. The conventional filtration mode is generally a backwashing mode, which is used for removing the intercepted suspended matters in the filtration process, and the intercepted suspended matters are discharged from the filtration equipment by carrying out water backwashing or steam-water mixed backwashing on the filtration layer. The discharged suspension is present in the form of sewage of higher concentration than the influent water and is discharged or treated again. The prior water treatment device has the following technical defects:
1. a plurality of steps are required for processing.
2. The washing is inconvenient, the sewage needs to be discharged from the equipment, and the sewage separation degree is low.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: overcome prior art's not enough, provide a first water treatment facilities is strained to filtering layer developments, this device water treatment efficiency is high, and sewage separation degree is high, practices thrift the aftertreatment cost of labor.
The utility model relates to a water treatment device with a dynamic filtering element of a filtering layer, which comprises a cylinder body, wherein the dynamic filtering element of the filtering layer is arranged in the cylinder body; the cylinder body is provided with a clear liquid outlet, a turbid liquid inlet, a sewage discharging port and an exhaust port; the filter layer dynamic filter element comprises a central clear liquid pipe, a filter pipe, filter cloth, a filter cake and a clear liquid collecting cavity, wherein the filter pipe is arranged around the central clear liquid pipe, the filter cloth is arranged outside the filter pipe, the filter cake is formed on the filter cloth, the clear liquid collecting cavity is communicated below the filter pipe, and the clear liquid collecting cavity is communicated with the central clear liquid pipe; the dynamic filter element of the filter layer is provided with an adaptive interface for communicating the central clear liquid pipe with the clear liquid outlet.
Working process or working principle:
the turbid water penetrates through the filter cloth under the action of pressure, suspended matters in the water are intercepted by the filter cloth, and an even filter cake is formed on the surface of the filter cloth, so that the pressure difference is continuously kept, and the filtered clear liquid enters the clear liquid collecting cavity through the filter pipe and then flows out from the adaptive interface along the central pipe.
In the operation process, when the suspended matters intercepted on the surface of the filter element reach a certain thickness or the pressure difference between the inlet and the outlet of the filter reaches a set condition, the filter cake is subjected to dehydration treatment. When the filter cake is dehydrated, water is stopped from entering, air or hot air enters from a turbid liquid inlet, enters the clear liquid collecting cavity through the filter cake layer and the filter cloth as in a normal filtering state, is discharged from the adaptive interface along the central pipe, and dehydrates the filter cake formed by the sludge intercepted by the filter body in the process that the air or the hot air is continuously communicated with the filter cake layer.
When the filter cake dehydrates to a certain water content, the flow direction of air in the filter body is changed, the air enters the clear liquid collecting cavity from the central clear liquid pipe, the filter cloth is filtered by the reverse impact of the filter pipe, the filter cloth expands under the reverse impact of the reverse air, meanwhile, a cracked filter cake is formed on the surface of the filter cloth, and the filter cake is thrown away from the lower filter cloth.
The utility model discloses sewage separation degree is high, washes the convenience, and the treatment process is few.
Preferably, the cleaning comprises cake dewatering and blowback; the filter cake dehydration path comprises a turbid liquid inlet, a filter layer dynamic filter element and a clear liquid outlet; the back-blowing gas passes through the clear liquid outlet, the filtering layer dynamic filtering element and the exhaust port in sequence.
Preferably, the filtration path is a turbid liquid inlet, a filter layer dynamic filter element and a clear liquid outlet.
Preferably, the barrel is also provided with a sewage discharge port for discharging filter cakes.
Preferably, the barrel is also provided with a water outlet which is used for discharging water in the barrel after the filtration is finished so as to prepare for dewatering the filter cake.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses set up barrel and filtering layer developments and strain the first, need not to set up sludge thickening technology, improved water treatment's filtration efficiency.
2. The utility model discloses set up barrel and filtering layer developments and strain the first, small, the water treatment that can be applicable to multiple occasion is easily installed.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 2 is a schematic view of the structure of the dynamic filter element assembly of the cylinder and the filter layer of the present invention;
FIG. 3 is a schematic view of the back blowing after the filter cake is dehydrated according to the present invention;
FIG. 4 is a schematic structural view of the dynamic filter element of the filter layer of the present invention;
FIG. 5 is a schematic view of the structure of the dynamic filter element of the filter layer according to the present invention;
FIG. 6 is a schematic view of the shape and structure of the dynamic filter element of the filter layer of the present invention;
in the figure: 1. a clear liquid outlet; 2. a barrel; 3. dynamic filtering elements of the filtering layer; 4. a turbid liquid inlet; 5. a sewage discharge port; 6. a water outlet; 8. an exhaust port;
31. a central clear liquid pipe; 32. a filter tube; 33. filtering cloth; 34. a filter cake; 35. a filtration pore; 36. a clear liquid collection chamber; 37. and (6) adapting the interface.
Detailed Description
Example 1
As shown in fig. 1 to 6, the filter layer dynamic filter element water treatment device of the present invention comprises a cylinder 2, wherein a filter layer dynamic filter element 3 is arranged inside the cylinder 2; the cylinder body is provided with a clear liquid outlet 1, a turbid liquid inlet 4, a sewage discharge port 5 and an exhaust port 8; the filter layer dynamic filter element comprises a central clear liquid pipe 31, a filter pipe 32, filter cloth 33, a filter cake 34 and a clear liquid collecting cavity 36, wherein the filter pipe 32 is arranged around the central clear liquid pipe 31, the filter cloth 33 is arranged outside the filter pipe 32, the filter cake 34 is formed on the filter cloth 33, the clear liquid collecting cavity 36 is communicated below the filter pipe 32, filter holes 35 are formed in the filter pipe 32 from top to bottom, and the clear liquid collecting cavity 36 is communicated with the central clear liquid pipe 31; the dynamic filter element 3 of the filter layer is provided with an adapter port 37 for communicating the central clear liquid pipe 31 and the clear liquid outlet 1.
Cleaning comprises filter cake dehydration and back blowing; the filter cake dehydration path is a turbid liquid inlet 4, a filter layer dynamic filter element 3 and a clear liquid outlet 1; the back blowing gas passes through the clear liquid outlet 1, the filter layer dynamic filter element 3 and the exhaust port 8 in sequence. The filtration path is a turbid liquid inlet 4, a filter layer dynamic filter element 3 and a clear liquid outlet 1. The barrel body 2 is also provided with a sewage discharge port 5, and the sewage discharge port 5 is used for discharging a filter cake 34. The barrel body 2 is also provided with a water outlet 6, and the water outlet 6 is used for discharging water in the barrel body 2 after the filtration is finished so as to prepare for dewatering the filter cake 34.
Working process or working principle:
as shown in figures 1-4, turbid water passes through the filter cloth under the action of pressure, suspended matters in the turbid water are trapped by the filter cloth, and a uniform filter cake is formed on the surface of the filter cloth, so that the pressure difference is continuously kept, and filtered clear liquid enters the clear liquid collecting cavity through the filter pipe and then flows out from the adaptive interface along the central pipe.
In the operation process as shown in fig. 1-3, when the suspended matter intercepted on the surface of the filter element reaches a certain thickness or the pressure difference between the inlet and the outlet of the filter reaches a set condition, the filter cake is treated with dehydration treatment. When the filter cake is dehydrated, water is stopped to allow air or hot air to enter from the turbid liquid inlet, the air or hot air enters the clear liquid collecting cavity through the filter cake layer and the filter cloth as in a normal filtering state, and is discharged from the adaptive interface along the central pipe, and the filter cake formed by the sludge intercepted by the filter body is dehydrated in the process that the air or hot air is continuously communicated with the filter cake layer.
When the filter cake is dehydrated to a certain water content as shown in fig. 3, the flow direction of air in the filter body is changed, the air enters the clear liquid collecting cavity from the central clear liquid pipe, the filter cloth is filtered by reverse impact of the filter pipe, the filter cloth expands under the reverse impact of the reverse air, meanwhile, a cracked filter cake is formed on the surface of the filter cloth, and the filter cake is thrown away from the lower filter cloth. The fallen filter cake is discharged from the sewage discharge port, and the sewage sludge discharge process is finished. And (4) directly feeding turbid water containing suspended matters from a turbid liquid inlet, opening the exhaust port to exhaust the equipment, closing the exhaust port after the exhaust is finished, and feeding the next treatment cycle.
The utility model discloses in to the description of the direction and the relative position relation of structure, about all around description about, do not constitute right the utility model discloses a restriction only is the description convenient.
Claims (5)
1. A water treatment device with a dynamic filter element of a filter layer is characterized by comprising a cylinder body (2), wherein the inside of the cylinder body (2) is provided with the dynamic filter element (3) of the filter layer;
the cylinder body is provided with a clear liquid outlet (1), a turbid liquid inlet (4), a sewage discharge port (5) and an exhaust port (8);
the dynamic filtering element of the filtering layer comprises a central clear liquid pipe (31), a filtering pipe (32), a filtering cloth (33), a filtering cake (34) and a clear liquid collecting cavity (36), wherein the filtering pipe (32) is arranged around the central clear liquid pipe (31), the filtering cloth (33) is arranged outside the filtering pipe (32), the filtering cake (34) is formed on the filtering cloth (33), the clear liquid collecting cavity (36) is communicated below the filtering pipe (32), and the clear liquid collecting cavity (36) is communicated with the central clear liquid pipe (31); the filter layer dynamic filter element (3) is provided with an adaptive interface (37) for communicating the central clear liquid pipe (31) with the clear liquid outlet (1).
2. The dynamic element water treatment device of the filter layer as claimed in claim 1, wherein the cleaning comprises filter cake dehydration and blowback;
the filter cake dehydration path comprises a turbid liquid inlet (4), a filter layer dynamic filter element (3) and a clear liquid outlet (1);
the back blowing gas sequentially passes through the clear liquid outlet (1), the filtering layer dynamic filtering element (3) and the exhaust port (8).
3. The filter layer dynamic filter element water treatment device according to claim 1, characterized in that the filtration paths are a turbid liquid inlet (4), a filter layer dynamic filter element (3) and a clear liquid outlet (1).
4. A filter bed dynamic element water treatment device according to any of the claims 1-3, characterized in that the cylinder (2) is further provided with a sewage discharge opening (5), and the sewage discharge opening (5) is used for discharging the filter cake (34).
5. The dynamic filter element water treatment device of the filter layer according to claim 4, characterized in that the barrel (2) is further provided with a water outlet (6), and the water outlet (6) is used for discharging water in the barrel (2) after the filtration is completed to prepare for dewatering the filter cake (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222774043.8U CN218280765U (en) | 2022-10-20 | 2022-10-20 | Water treatment device with dynamic filtering element of filtering layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222774043.8U CN218280765U (en) | 2022-10-20 | 2022-10-20 | Water treatment device with dynamic filtering element of filtering layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218280765U true CN218280765U (en) | 2023-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222774043.8U Active CN218280765U (en) | 2022-10-20 | 2022-10-20 | Water treatment device with dynamic filtering element of filtering layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218280765U (en) |
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2022
- 2022-10-20 CN CN202222774043.8U patent/CN218280765U/en active Active
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