CN216320227U - Automatic flushing, overflowing and filtering device - Google Patents
Automatic flushing, overflowing and filtering device Download PDFInfo
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- CN216320227U CN216320227U CN202022965834.XU CN202022965834U CN216320227U CN 216320227 U CN216320227 U CN 216320227U CN 202022965834 U CN202022965834 U CN 202022965834U CN 216320227 U CN216320227 U CN 216320227U
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Abstract
The utility model discloses an automatic flushing, overflowing and filtering device; the automatic flushing overflow filtering device is a box body structure and comprises an automatic flushing area, an automatic overflow area, an automatic filtering area and the like; the automatic flushing area is provided with an elbow which is directly connected with the water inlet and can adjust the steering, and the sediment in the water inlet area can be directly flushed by pressurized inflow water; the automatic overflow area is close to the water inlet area, an overflow plate with adjustable height separates the automatic overflow area from the water inlet area, and the height of the overflow plate is adjusted according to the amount of water inlet, so that sediments flushed by the water inlet area are discharged along with overflow water; the automatic filtering area is also close to the water inlet area, a filter screen with replaceable meshes separates the automatic filtering area from the water inlet area, and the meshes of the filter screen are reasonably selected according to the national standard of environmental protection, so that the water flowing into the filtering area from the water inlet area can be filtered. The utility model is applied to the pretreatment end of the on-line water quality monitoring instrument, and can well realize the automatic cleaning and overflow of the device and the filtration of the monitoring water.
Description
Technical Field
The utility model relates to pretreatment of online water quality monitoring, in particular to an automatic flushing, overflowing and filtering device for online water quality monitoring, and belongs to the technical field of online instrument monitoring.
Background
With the rapid development of economy and society, the environmental protection field is increasingly paid attention by people; on-line monitoring of water quality has been paid more and more attention due to the advantages of timeliness, accuracy and automation. When the water quality is monitored on line, the inflow water sample is generally subjected to pretreatment including decompression overflow, preliminary filtration and the like so as to prevent the instrument and surface pipelines thereof from being damaged by excessive water pressure and hard impurities.
At present, water quality on-line monitoring generally adopts a mode that a water source is directly connected with a monitoring instrument, the water pressure of the water source is generally difficult to control, and the water quality is poor (particularly, hard sundries are contained), so that the instrument and a pipeline thereof are greatly damaged; meanwhile, some complex water quality pretreatment devices bring high cost and resource consumption in application, do not have a self-cleaning function, and need to be cleaned frequently by personnel.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide an automatic flushing, overflowing and filtering device which is simple in structure and convenient and fast to use, so that the problem of automatic pressure relief and filtering of a water source entering an instrument is solved, and meanwhile, automatic cleaning of filtering equipment is realized.
In order to solve the technical problems, the utility model provides an automatic flushing, overflowing and filtering device, which comprises a box body (11) structure, wherein the box body is divided into an automatic flushing area (2), an automatic overflowing area (6) and an automatic filtering area (7) by a partition plate, and water flowing into the automatic flushing area (2) through a water inlet (3) is simultaneously distributed to the automatic overflowing area (6) and the automatic filtering area (7); the automatic flushing area (2) enables sediment in the automatic flushing area (2) to be flushed and suspended by water flow under pressure through an adjustable steering elbow (4) arranged at the tail end of the water inlet (3); an overflow partition plate (1) with a specific top end height is arranged between the automatic overflow area (6) and the automatic flushing area (2), namely the top end height of the overflow partition plate (1) is higher than the height of the water outlet (8) and is lower than the top end height of the box body, when the water flow is more than 0.266 cubic meter/hour, water with suspended sediments is decompressed by the overflow partition plate (1) and flows into the automatic overflow area (6), and then is discharged through a normally open ball valve outlet at the bottom of the automatic overflow area (6); meanwhile, a detachable filter screen plate (5) is arranged between the automatic flushing area (2) and the automatic filtering area (7), water with suspended sediments is primarily filtered to the automatic filtering area (7) from the automatic flushing area (2) through the filter screen plate (5), and then flows into the detection equipment through a side water outlet (8) of the automatic filtering area (7).
The technical scheme of the utility model is further defined as follows: the elbow is an adjustable steering elbow (4), is directly connected to the tail end of the water inlet (3) and is positioned in the automatic flushing area (2); elbow (4) and water inlet (3) are bushing, can manually adjust the turn to of elbow (4) soon to obtain the best washing angle who realizes the best washing effect of suspended solid, the best washing angle is that the included angle of well section symmetry plane and plumb face is at 10 +/-5.
Furthermore, the height of the specific top end of the overflow partition plate (1) is 30-40 mm higher than that of the water outlet, and is simultaneously 90-100 mm lower than the whole height of the box body, namely the height of the top end of the overflow partition plate (1) is higher than that of the water outlet (8) and is simultaneously lower than that of the top end of the box body, and the height H2 of the overflow partition plate is about 180 mm; the height H1 of the box body is about 250 mm; a water outlet height H3 of about 130 mm; when the water pressure is too high or the water flow is too high, the water with suspended sediments flows into the automatic overflow area (6) from the automatic flushing area (2) through the overflow partition plate (1) in a pressure relief manner due to the fact that the water is lower than the top end of the box body, so that the pressure relief and overflow effects can be well achieved, and the water flow cannot overflow the outside of the box body; when the water pressure is too low or the water flow is too small, the water is higher than the height of the water outlet (8), so that the automatic flushing area (2) and the automatic filtering area (7) have partial water storage capacity, and the water outlet (8) can normally discharge water.
Furthermore, the filter screen plate (5) is detachable and replaceable, a channel is arranged between the automatic flushing area (2) and the automatic filtering area (7) on the box body, and the filter screen plate (5) can be inserted and detached on the channel; after long-time filtration, some suspended matters are adhered to the filter screen, or some biological membranes are bred on the filter screen, so that the filter screen is blocked; the filter screen plate (5) which can be conveniently disassembled can realize good disassembly and cleaning effects and can be repeatedly used. The mesh number of the filter screen is 15 meshes.
Furthermore, the top of the box body is also provided with an upper cover (10), the upper cover (10) is connected with the box body (11) through a plug buckle in a plugging manner, stepped buckles are symmetrically fixed at the bottom of one side of the upper cover, a positioning piece matched with the buckles is arranged at one side of the top of the box body, and the upper cover can be opened by pulling the upper cover laterally and then lifting the upper cover; a handle is installed on one side, opposite to the buckle, of the upper cover, and a through hole is formed between the handle and the buckle and used for installing an online PH detector.
Furthermore, the bottom of the box body is provided with 3 sewage discharge ports which are respectively used for discharging sewage in the automatic flushing area (2), the automatic overflow area (6) and the automatic filtering area (7); the calibers of the sewage outlets of the automatic flushing area (2) and the automatic overflow area (6) are larger than the calibers of the sewage outlets of the automatic filtering area (7); and each drain is provided with a ball valve, wherein the drain ball valve of the automatic overflow area (6) is normally open, and the drain ball valves of the automatic flushing area (2) and the automatic filtering area (7) are normally closed and are opened only when manual intervention is performed for draining.
Furthermore, the bottom of the box body is concave, namely the bottoms of three areas, namely the automatic flushing area (2), the automatic overflow area (6) and the automatic filtering area (7), are all of a concave funnel structure, and the lowest concave end is connected with a sewage outlet (9), so that sludge is collected and discharged from the sewage outlet (9).
Furthermore, the water outlet (8) is directly connected with an online monitoring device through a water pipe.
Compared with the prior art, the utility model provides an automatic flushing, overflowing and filtering device which has the following beneficial effects:
1. the device realizes overflow pressure relief through the overflow plate with adjustable height, and solves the damage risk of water inlet pressure to the instrument and the pipeline thereof.
2. The device realizes washing cleanly certainly through the elbow of adjustable turning to, reduces fortune dimension personnel operating pressure.
3. The device realizes effective filtration through removable mesh's filter screen, improves intake water quality of water preliminary.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the regions of the present invention.
Fig. 3 is a schematic view of the elbow structure of the present invention.
Fig. 4 is a cross-sectional view of the present invention.
FIG. 5 is a schematic view of the installation of the upper cover and the box body of the present invention.
Description of the drawings: 1-an overflow plate, 2-an automatic flushing area, 3-a water inlet, 4-an elbow, 5-a filter screen plate, 6-an automatic overflow area, 7-an automatic filtering area, 8-a water outlet, 9-a sewage draining outlet, 10-an upper cover and 11-a box body.
Detailed Description
Examples
The automatic flushing, overflowing and filtering device provided by the embodiment is characterized in that the device is of a box body (11) structure, the box body is divided into an automatic flushing area (2), an automatic overflowing area (6) and an automatic filtering area (7) through an overflowing partition plate (1) and a filtering screen plate (5), and water flowing into the automatic flushing area (2) through a water inlet (3) is distributed to the automatic overflowing area (6) and the automatic filtering area (7) at the same time;
furthermore, the automatic flushing area (2) enables the sediment in the automatic flushing area (2) to be flushed and suspended by pressurized water flow through an adjustable steering elbow (4) directly connected with the tail end of the water inlet (3), so that the effect of automatically cleaning the sediment is realized;
furthermore, an overflow clapboard (1) with a specific top height is arranged between the automatic overflow area (6) and the automatic flushing area (2); when the water pressure is too high or the water flow is too high, the water with suspended sediments flows into the automatic overflow area (6) through the overflow partition (1) by pressure relief from the automatic washing area (2) due to the height lower than the top end of the box body (11), and is discharged through a normally open ball valve drain outlet (9) at the bottom of the automatic overflow area (6), so that automatic pressure relief overflow is realized, the pressure relief overflow effect can be well played, and the water flow cannot overflow out of the box body; when the water pressure is too low or the water flow is too small, the water is higher than the height of the water outlet (8), so that the automatic flushing area (2) and the automatic filtering area (7) have partial water storage capacity, and the water outlet (8) can normally discharge water.
Meanwhile, a detachable filter screen plate (5) is arranged between the automatic flushing area (2) and the automatic filtering area (7), and water with suspended sediments is primarily filtered from the automatic flushing area (2) to the automatic filtering area (7) through the filter screen plate (5), so that the purpose of automatic filtering is realized;
furthermore, the filtered water flows into the online detection equipment through a direct-connected pipeline through a side water outlet (8) of the automatic filtering area (7).
In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.
Claims (9)
1. The utility model provides an automatic wash, overflow, filter equipment which characterized in that: the automatic flushing device is of a box body structure, the box body is divided into an automatic flushing area (2), an automatic overflow area (6) and an automatic filtering area (7) by a partition plate, and water flowing into the automatic flushing area (2) through a water inlet (3) is distributed to the automatic overflow area (6) and the automatic filtering area (7) at the same time; an adjustable steering elbow (4) directly connected with the tail end of the water inlet (3) is arranged on the automatic flushing area (2); an overflow partition plate (1) is arranged between the automatic overflow area (6) and the automatic flushing area (2), the top end of the overflow partition plate (1) is higher than the water outlet (8) and lower than the top end of the box body, and a normally open ball valve for discharging water flow is arranged at the bottom of the automatic overflow area (6); a detachable filter screen plate (5) is arranged between the automatic flushing area (2) and the automatic filtering area (7), and a water outlet (8) for enabling water flow to enter the detection equipment is formed in the side edge of the automatic filtering area (7).
2. The automatic flushing, overflow, filtration device of claim 1, wherein: the elbow is an adjustable steering elbow (4), is directly connected to the tail end of the water inlet (3) and is positioned in the automatic flushing area (2); elbow (4) and water inlet (3) are bushing, can manually adjust the turn to of elbow (4) soon to obtain the best washing angle who realizes the best washing effect of suspended solid, the best washing angle is that the included angle of well section symmetry plane and plumb face is at 10 +/-5.
3. The automatic flushing, overflow, filtration device of claim 1, wherein: the height of the top end of the overflow partition plate (1) is 30-40 mm higher than that of the water outlet, and is simultaneously 90-100 mm lower than the whole height of the box body, namely the height of the top end of the overflow partition plate (1) is higher than that of the water outlet (8) and is simultaneously lower than that of the top end of the box body, and the height H2 of the overflow partition plate is 180 mm; the height H1 of the box body is 250 mm; the height H3 of the water outlet is 130 mm; when the water pressure or the water flow is overlarge, the water with suspended sediments is decompressed by the automatic flushing area (2) through the overflow clapboard (1) and flows into the automatic overflow area (6) because the water is lower than the top height of the box body; when the water pressure is too low or the water flow is too small, the water is higher than the height of the water outlet (8), so that the automatic flushing area (2) and the automatic filtering area (7) have partial water storage capacity, and the water outlet (8) can normally discharge water.
4. The automatic flushing, overflow, filtration device of claim 1, wherein: the filter screen plate (5) is detachable and replaceable, a channel is arranged between the automatic flushing area (2) and the automatic filtering area (7) on the box body, and the filter screen plate (5) can be detachably mounted on the channel.
5. The automatic flushing, overflow, filtration device of claim 4, wherein: the mesh number of the filter screen is 15 meshes.
6. The automatic flushing, overflow, filtration device of claim 1, wherein: the top of the box body is also provided with an upper cover (10), the upper cover (10) is connected with the box body (11) through a plug buckle, the bottom of one side of the upper cover is symmetrically fixed with step-shaped buckles, one side of the top of the box body is provided with a positioning piece matched with the buckles, and the upper cover can be opened by pulling the upper cover laterally and then lifting the upper cover upwards; a handle is installed on one side, opposite to the buckle, of the upper cover, and a through hole is formed between the handle and the buckle and used for installing an online PH detector.
7. The automatic flushing, overflow, filtration device of claim 1, wherein: the bottom of the box body is provided with 3 sewage discharge ports which are respectively used for discharging sewage in the automatic washing area (2), the automatic overflow area (6) and the automatic filtering area (7); the calibers of the sewage outlets of the automatic flushing area (2) and the automatic overflow area (6) are larger than the calibers of the sewage outlets of the automatic filtering area (7); and each drain is provided with a ball valve, wherein the drain ball valve of the automatic overflow area (6) is normally open, and the drain ball valves of the automatic flushing area (2) and the automatic filtering area (7) are normally closed and are opened only when manual intervention is performed for draining.
8. The automatic flushing, overflow, filtration device of claim 1, wherein: the bottom of the box body is concave, namely the bottoms of three areas, namely an automatic washing area (2), an automatic overflow area (6) and an automatic filtering area (7), are of concave funnel structures, and the lowest end of the concave funnel structure is connected with a sewage outlet (9).
9. The automatic flushing, overflow, filtration device of claim 1, wherein: the water outlet (8) is directly connected with an online monitoring device through a water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022965834.XU CN216320227U (en) | 2020-12-10 | 2020-12-10 | Automatic flushing, overflowing and filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022965834.XU CN216320227U (en) | 2020-12-10 | 2020-12-10 | Automatic flushing, overflowing and filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216320227U true CN216320227U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022965834.XU Active CN216320227U (en) | 2020-12-10 | 2020-12-10 | Automatic flushing, overflowing and filtering device |
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| Country | Link |
|---|---|
| CN (1) | CN216320227U (en) |
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2020
- 2020-12-10 CN CN202022965834.XU patent/CN216320227U/en active Active
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