CN220443255U - Anti-pollution multi-medium filter device - Google Patents
Anti-pollution multi-medium filter device Download PDFInfo
- Publication number
- CN220443255U CN220443255U CN202321569113.4U CN202321569113U CN220443255U CN 220443255 U CN220443255 U CN 220443255U CN 202321569113 U CN202321569113 U CN 202321569113U CN 220443255 U CN220443255 U CN 220443255U
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- Prior art keywords
- butterfly valve
- pipeline
- water
- main pipeline
- filter device
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 238000001914 filtration Methods 0.000 claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 claims abstract description 16
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 238000004891 communication Methods 0.000 claims description 2
- 241000894006 Bacteria Species 0.000 abstract description 7
- 244000005700 microbiome Species 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000013327 media filtration Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses an anti-pollution multi-medium filtering device, which comprises a filtering tank, a water inlet pipeline, a drainage pipeline, a main pipeline and a butterfly valve, and is characterized in that two ends of the main pipeline are communicated with the filtering tank; the main pipeline is provided with a first butterfly valve, a second butterfly valve and a fourth butterfly valve, and the second butterfly valve is arranged between the first butterfly valve and the fourth butterfly valve; the water inlet pipeline is connected with the main pipeline, and the joint of the water inlet pipeline and the main pipeline is positioned between the first butterfly valve and the second butterfly valve; both ends of the drainage pipeline are communicated with the main pipeline, and the joint of the drainage pipeline and the main pipeline is closer to the filter tank than the first butterfly valve and the fourth butterfly valve; the drainage pipeline is provided with a third butterfly valve and a fifth butterfly valve. The utility model can realize no pollution to water production and cleaning of the equipment, and can prevent bacteria and microorganisms from entering the equipment when the equipment is backwashed on the premise of ensuring the water production safety, and the whole tank body and the whole system are not polluted.
Description
Technical Field
The utility model relates to the field of water quality purification, in particular to an anti-pollution multi-medium filter device.
Background
The multi-medium filter device is a process of clarifying water by utilizing more than two kinds of filter media and passing water with higher turbidity through granular materials or non-granular materials with certain thickness under certain pressure, wherein the common filter materials comprise quartz sand, anthracite, manganese sand and the like, and are mainly used for water treatment and turbidity removal, softening water, pre-stage pretreatment of pure water and the like, and the turbidity of water output can reach below 3 degrees.
No pollution-free structure is adopted in the market at present, and most main pipelines on multi-medium filtering tank bodies in the market adopt an anti-falling technology. Namely, an outlet is additionally arranged above the water inlet pipeline, and the water inlet pipeline is not blocked. The design principle is that the upper butterfly valve can cause the aging of a sealing component and the falling risk after long-time production, or the filter material in the tank can remain in a pipeline when the equipment is backwashed. An outlet tee joint is arranged, so that the lower butterfly valve can be closed when foreign matters are detected, and falling matters can be discharged from the tee joint which is not plugged. Therefore, the water production safety of the system is ensured, and the next process is prevented from being damaged. However, through our test, bacteria and microorganisms will enter into the water production system without plugging, which has a great hindrance to filtration of produced water, and the water quality will be affected at the same productivity. A security filter is arranged behind the multi-medium filter, so that whether foreign matters enter the system or not can be prevented from being managed by the multi-medium filter. Meanwhile, bacteria and microorganisms are prevented from entering the plugging port.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an anti-pollution multi-medium filter device, which is sealed in the whole process of production and cleaning, and an opening is not required to be arranged on a pipeline, so that the cleaning and production of the whole filter device are safer and more reliable.
The utility model is realized by the following technical scheme:
an anti-pollution multi-medium filtering device comprises a filtering tank, a water inlet pipeline, a drainage pipeline, a main pipeline and a butterfly valve; both ends of the main pipeline are communicated with the filtering tank; the main pipeline is provided with a first butterfly valve, a second butterfly valve and a fourth butterfly valve, and the second butterfly valve is arranged between the first butterfly valve and the fourth butterfly valve; the water inlet pipeline is connected with the main pipeline, and the joint of the water inlet pipeline and the main pipeline is positioned between the first butterfly valve and the second butterfly valve; both ends of the drainage pipeline are communicated with the main pipeline, and the joint of the drainage pipeline and the main pipeline is closer to the filter tank than the first butterfly valve and the fourth butterfly valve; the drainage pipeline is provided with a third butterfly valve and a fifth butterfly valve.
Further, the filtering device also comprises a water producing pipeline; the water producing pipeline is connected with the main pipeline, and the joint of the water producing pipeline and the main pipeline is positioned between the second butterfly valve and the fourth butterfly valve.
Further, when the filter device is in a production state, the first butterfly valve and the fourth butterfly valve are in an open state, and the second butterfly valve, the third butterfly valve and the fifth butterfly valve are in a closed state.
Further, a water outlet is arranged on the water drain pipeline and is positioned between the third butterfly valve and the fifth butterfly valve.
Further, when the filter device is in a cleaning state, the second butterfly valve, the third butterfly valve and the fourth butterfly valve are in an opening state, and the first butterfly valve and the fifth butterfly valve are in a closing state.
Further, a flowmeter is arranged on the water inlet pipeline.
Further, the main pipeline is fixedly connected with the filter tank through a flange.
Further, the filtering device comprises an exhaust pipeline which is communicated with the filtering tank.
Compared with the prior art, the utility model has the advantages that:
1. by canceling the unblocked opening on the main pipeline of the anti-drop mechanism, the whole equipment is in a closed state, bacteria and microorganisms are isolated, and the produced water of the filtering device is safer.
2. Through dispose a plurality of manual butterfly valves on the pipeline for through opening between the butterfly valve and closing, can realize equipment production and cleaning condition's switching, and because guaranteed the sealed of equipment, when making the washing, filter equipment also can not receive the pollution of bacterium and microorganism.
Drawings
FIG. 1 is a front view of a contamination-preventive multi-media filtration device according to one embodiment of the present utility model;
FIG. 2 is a schematic illustration of a multi-media filter device for preventing contamination according to one embodiment of the present utility model;
wherein:
100-a multi-media filtration device;
1-butterfly valve, 11-first butterfly valve, 12-second butterfly valve, 13-third butterfly valve, 14-fourth butterfly valve, 15-fifth butterfly valve;
2-a filter tank;
3-a main pipeline;
4-a water inlet pipeline and 41-a flowmeter;
5-drainage pipelines and 51-drainage ports;
6-a water producing pipeline;
7-exhaust duct.
Detailed Description
The technical scheme of the utility model is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. In the description of the present utility model, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. refer to the azimuth or positional relationship based on the azimuth or positional relationship shown in the drawings. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
As shown in fig. 1, an anti-pollution multi-medium filtering device according to an embodiment of the present utility model includes a filtering tank 2, a water inlet pipe 4, a water outlet pipe 5, a main pipe 3 and a butterfly valve 1, wherein both ends of the main pipe 3 are communicated with the filtering tank 2; the main pipeline 3 is provided with a first butterfly valve 11, a second butterfly valve 12 and a fourth butterfly valve 14, and the second butterfly valve 12 is arranged between the first butterfly valve 11 and the fourth butterfly valve 14; the water inlet pipeline 4 is connected with the main pipeline 3, and the joint of the water inlet pipeline 4 and the main pipeline is positioned between the first butterfly valve 11 and the second butterfly valve 12; both ends of the drainage pipeline 5 are communicated with the main pipeline 3, and the joint of the drainage pipeline and the main pipeline is closer to the filter tank 2 than the first butterfly valve 11 and the fourth butterfly valve 14; the drain pipe 5 is provided with a third butterfly valve 13 and a fifth butterfly valve 15.
Specifically, the second butterfly valve 12 and the fourth butterfly valve 14 on the main pipe 3 are used to control the flow direction of the water flow in the main pipe 3. When the first butterfly valve 11 is opened and the second butterfly valve 12 is closed, water flow in the water inlet pipeline 4 can flow upwards into the filter tank 2; conversely, when the first butterfly valve 11 is closed and the second butterfly valve 12 is open, water flows down into the filter tank 2. Preferably, the main pipe 3 is fixedly connected with the filter tank 2 through a flange so as to ensure the sealing connection between the main pipe 3 and the filter tank 2.
In addition, the water inlet pipeline 4 is provided with a flowmeter 41, and the flowmeter 41 is convenient for detecting the flow rate of the liquid in the water production pipe 6 during production and/or cleaning.
The filtering device 100 further comprises a drainage pipeline 5, two ends of the drainage pipeline 5 are communicated with the main pipeline 3, and butterfly valves, namely a third butterfly valve 13 and a fifth butterfly valve 15, are respectively arranged. The connection between the drain pipe 5 and the main pipe 3 is closer to the filter tank 2 than both the first butterfly valve 11 and the fourth butterfly valve 14 on the main pipe 3. When the water flow of the water inlet pipeline 4 needs to flow into the filter tank 2 from the upper part of the filter tank, the third butterfly valve 13 is in a closed state; the fifth butterfly valve 15 is in a closed state when the water flow in the water inlet conduit 4 needs to flow into the filter tank 2 from below.
With continued reference to fig. 1, the filter device further comprises a water producing conduit 6.
Specifically, the water producing pipeline 6 is fixedly connected to the main pipeline 3 and is located between the second butterfly valve 12 and the fourth butterfly valve 14. When the filter device 100 is in a production state, the first butterfly valve 11 and the fourth butterfly valve 14 are opened, and the second butterfly valve 12, the third butterfly valve 13, and the fifth butterfly valve 15 are closed; the water flow enters the filtering device 100 from the metal pipeline, the second butterfly valve 12 is closed, the water flow enters the filtering tank 2 from the upper part of the filtering tank 2 and is filtered by the filter material in the tank body, the filtered water is discharged from the lower part of the filtering tank 2 and returns to the main pipeline 3 again, at the moment, the fifth butterfly valve 15 and the second butterfly valve 12 are closed, and the fourth butterfly valve 14 is opened, so the water flow is produced from the water producing pipeline 6 and enters the next working procedure.
Referring to fig. 2, the drain pipe 5 further includes a drain port 51, and the drain port 51 is disposed between the third butterfly valve 13 and the fifth butterfly valve 15. When the filter device 100 is in a cleaning state, the first butterfly valve 11 and the fifth butterfly valve 15 are closed, the second butterfly valve 12, the third butterfly valve 13 and the fourth butterfly valve 14 are opened, after the cleaning liquid enters the filter device 100 from the metal pipe, the second butterfly valve 12 and the fourth butterfly valve 14 are opened due to the closing of the first butterfly valve 11, the cleaning liquid enters the filter tank 2 from below, after which the cleaning liquid flows out from above the filter tank 2, flows through the main pipe 3, and due to the closing of the first butterfly valve 11, the butterfly valve 13 is opened, and the water flow is discharged from the water discharge port 51 of the water discharge pipe 5.
In addition, the filtering device 100 further includes an exhaust duct 7, the exhaust duct 7 being in communication with the filter tank 2 for exhausting gas in the filter tank 2 when liquid flows into the filter tank 2.
Therefore, by the design of the pipeline and the butterfly valve, the whole device is in a fully-closed state in the production and cleaning process of the filter device 100, and bacteria and microorganisms cannot enter the filter device 100. Thereby ensuring the safety of produced water and ensuring that the whole tank body and the system are not polluted by bacteria and microorganisms when the device is backwashed.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (8)
1. An anti-pollution multi-medium filtering device comprises a filtering tank (2), a water inlet pipeline (4), a water discharge pipeline (5), a main pipeline (3) and a butterfly valve (1), and is characterized in that,
both ends of the main pipeline (3) are communicated with the filtering tank (2);
the main pipeline (3) is provided with a first butterfly valve (11), a second butterfly valve (12) and a fourth butterfly valve (14), and the second butterfly valve (12) is arranged between the first butterfly valve (11) and the fourth butterfly valve (14);
the water inlet pipeline (4) is connected with the main pipeline (3), and the joint of the water inlet pipeline and the main pipeline is positioned between the first butterfly valve (11) and the second butterfly valve (12);
both ends of the drainage pipeline (5) are communicated with the main pipeline (3), and the joint of the drainage pipeline and the main pipeline is closer to the filter tank (2) than the first butterfly valve (11) and the fourth butterfly valve (14);
the drainage pipeline (5) is provided with a third butterfly valve (13) and a fifth butterfly valve (15).
2. A multi-media filter device as recited in claim 1, wherein,
the filtering device (100) also comprises a water producing pipeline (6);
the water production pipeline (6) is connected with the main pipeline (3), and the connection position of the water production pipeline and the main pipeline is positioned between the second butterfly valve (12) and the fourth butterfly valve (14).
3. A multi-media filter device as recited in claim 2, wherein,
when the filter device (100) is in a production state, the first butterfly valve (11) and the fourth butterfly valve (14) are in an open state, and the second butterfly valve (12), the third butterfly valve (13) and the fifth butterfly valve (15) are in a closed state.
4. A multi-media filter device as recited in claim 1, wherein,
a water outlet (51) is arranged on the water draining pipeline (5), and the water outlet (51) is positioned between the third butterfly valve (13) and the fifth butterfly valve (15).
5. A multi-media filter device as recited in claim 4, wherein,
when the filter device (100) is in a cleaning state, the second butterfly valve (12), the third butterfly valve (13) and the fourth butterfly valve (14) are in an opening state, and the first butterfly valve (11) and the fifth butterfly valve (15) are in a closing state.
6. A multi-media filter device as recited in claim 1, wherein,
a flowmeter (41) is arranged on the water inlet pipeline (4).
7. A multi-media filter device as recited in claim 1, wherein,
the main pipeline (3) is fixedly connected with the filter tank (2) through a flange.
8. A multi-media filter device as recited in claim 1, wherein,
the filter device (100) comprises an exhaust duct (7), the exhaust duct (7) being in communication with the filter tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321569113.4U CN220443255U (en) | 2023-06-19 | 2023-06-19 | Anti-pollution multi-medium filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321569113.4U CN220443255U (en) | 2023-06-19 | 2023-06-19 | Anti-pollution multi-medium filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220443255U true CN220443255U (en) | 2024-02-06 |
Family
ID=89724537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321569113.4U Active CN220443255U (en) | 2023-06-19 | 2023-06-19 | Anti-pollution multi-medium filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220443255U (en) |
-
2023
- 2023-06-19 CN CN202321569113.4U patent/CN220443255U/en active Active
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| GR01 | Patent grant |