CN220609231U - Full-automatic shallow sand filter equipment of big water yield - Google Patents
Full-automatic shallow sand filter equipment of big water yield Download PDFInfo
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- CN220609231U CN220609231U CN202322002732.1U CN202322002732U CN220609231U CN 220609231 U CN220609231 U CN 220609231U CN 202322002732 U CN202322002732 U CN 202322002732U CN 220609231 U CN220609231 U CN 220609231U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 236
- 239000004576 sand Substances 0.000 title claims abstract description 15
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 238000011001 backwashing Methods 0.000 claims abstract description 16
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 239000002351 wastewater Substances 0.000 claims abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 239000010865 sewage Substances 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009287 sand filtration Methods 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model provides a large-water-quantity full-automatic shallow sand filtering device, which comprises a first shallow filter and a second shallow filter; one end of the water inlet unit is connected with a water source, and the other end of the water inlet unit is connected with top water inlets of the first shallow filter and the second shallow filter through waterways respectively; water inlet butterfly valves are arranged on waterways between the water inlet units and water inlets of the filters; the backwashing water outlet unit is arranged on a branch water path of the water inlet unit; one end of the water outlet unit is used for discharging wastewater, and the other end of the water outlet unit is connected to the bottom water outlet ends of the first shallow filter and the second shallow filter; the adjusting type automatic butterfly valve V5 is arranged on a main path of the water outlet unit. According to the utility model, the automatic butterfly valves are arranged on the water inlet and backwashing passages of the two groups of shallow filters, the adjustable automatic butterfly valve is arranged on the water outlet passage, and the diameter of the filter is increased by utilizing a structure with a large caliber of the butterfly valve, so that the purpose of reducing the occupied area on the basis of increasing the water yield of the water is achieved.
Description
Technical Field
The utility model relates to the field of electrochemistry, in particular to the technical field of quartz sand filtration, and specifically relates to a high-water-quantity full-automatic shallow sand filtration device.
Background
Only one three-way hydraulic control valve is arranged on the water inlet pipeline of each unit in the traditional full-automatic shallow sand filtering device, the three-way hydraulic control valve can automatically control the three-way valve of the corresponding filtering unit through a waterway, so that the inlet channel is closed, and meanwhile, the sewage discharging channel is opened, at this time, because the pressure of the sewage discharging channel is smaller, water of other filtering units can enter from the water outlet of the filtering unit under the action of the pressure of water, and continuously scour the medium layer of the filtering unit, thereby achieving the effect of cleaning the medium, and sewage after flushing enters the sewage discharging pipeline from the sewage discharging outlet of the filtering unit under the action of the water pressure, and completing one sewage discharging process.
Because the maximum caliber of the three-way hydraulic control valve is DN100mm, the maximum diameter of the filter is limited to DN1400mm, and the maximum filtered water volume of each unit is 50m 3 And/h. For large water volume filtration systems, a large number of filtration units are required to achieve the required water volume, which results in a large system and an excessive floor space.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a full-automatic shallow sand filtering device with large water volume, which is used for solving the difficulties of the prior art.
To achieve the above and other related objects, the present utility model provides a full-automatic shallow sand filter device for large water volume, comprising:
the shallow filter group comprises a first shallow filter 1 and a second shallow filter 2;
one end of the water inlet unit is connected with a water source, and the other end of the water inlet unit is connected with top water inlets of the first shallow layer filter 1 and the second shallow layer filter 2 through waterways respectively;
the water inlet butterfly valves are arranged on waterways between the water inlet units and water inlets of the first shallow filter 1 and the second shallow filter 2;
the backwashing water outlet unit is arranged on a branch water path of the water inlet unit;
the water outlet unit is provided with an outlet at one end for discharging wastewater, and the other end of the water outlet unit is connected to the water outlet ends at the bottoms of the first shallow filter 1 and the second shallow filter 2;
the adjusting type automatic butterfly valve V5 is arranged on a main path of the water outlet unit;
according to a preferred embodiment, there are and only two sets of shallow filters within the shallow filter group.
According to the preferred scheme, a water inlet butterfly valve, a control valve in the backwashing water outlet unit and an adjusting type automatic butterfly valve V5 are electrically connected to the backwashing controller.
According to the preferred scheme, the control valves in the water inlet butterfly valve and the backwashing water outlet unit control the opening and closing of water flow, and the adjusting type automatic butterfly valve V5 can also adjust the flow velocity of the water flow on the basis of controlling the opening and closing of the water flow.
According to the preferred scheme, the water inlet unit comprises a main water inlet waterway 3, a first water inlet waterway 4 and a second water inlet waterway 5 which are sequentially connected to the main water inlet waterway 3 along the water flow direction;
the other end of the first water inlet waterway 4 is connected to the first shallow filter 1;
the other end of the second water inlet waterway 5 is connected to the second shallow filter 2.
According to the preferred scheme, the main water inlet waterway 3 is not higher than the bottoms of the tank covers of the first shallow filter 1 and the second shallow filter 2.
According to the preferred scheme, the water inlet butterfly valve comprises a V1 valve and a V2 valve, wherein the V1 valve is arranged on the first water inlet waterway 4, and the V2 valve is arranged on the second shallow filter 2.
According to a preferred scheme, the backwash water outlet unit comprises a backwash water outlet waterway 6 and a backwash butterfly valve;
the backwashing water outlet waterway 6 is respectively arranged on a first water inlet waterway 4 and a second water inlet waterway 5 and is positioned on a path of a water inlet butterfly valve far away from the main water inlet waterway 3;
and a backwash butterfly valve is arranged on the path of each backwash water outlet waterway 6.
According to the preferred scheme, the backwash butterfly valve arranged on the first water inlet waterway 4 is a V2 valve, and the backwash butterfly valve arranged on the second water inlet waterway 5 is a V4 valve.
According to the preferred scheme, the water outlet unit comprises a first water outlet channel 7 and a second water outlet channel 8 which are respectively connected to the water outlets at the bottoms of the first shallow layer filter 1 and the second shallow layer filter 2, the outlet ends of the first water outlet channel 7 and the second water outlet channel 8 are communicated with a main water outlet channel 9, and an adjusting type automatic butterfly valve V5 is installed on a channel of the main water outlet channel 9, which is close to the water outlet end.
According to the preferred scheme, the diameters of water passing pipes arranged on the water inlet butterfly valve and the backwashing butterfly valve reach DN3000mm.
According to the preferred scheme, the diameter of the butterfly valve can be quite large, so that the diameter of the filter can be maximally DN3000mm, and the filtered water volume of each unit can be maximally 250m 3 /h。
According to the utility model, the automatic butterfly valves are arranged on the water inlet and backwashing passages of the two groups of shallow filters, the adjustable automatic butterfly valve is arranged on the water outlet passage, and the diameter of the filter is increased by utilizing a structure with a large caliber of the butterfly valve, so that the purpose of reducing the occupied area on the basis of increasing the water yield of the water is achieved.
Preferred embodiments for carrying out the present utility model will be described in more detail below with reference to the attached drawings so that the features and advantages of the present utility model can be easily understood.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of a prior art design in the background of the utility model;
description of the reference numerals
1. A first shallow filter; 2. a second shallow layer filter; 3. a main water inlet waterway; 4. a first branch water inlet waterway; 5. a second branch water inlet waterway; 6. backwashing the water outlet waterway; 7. a first water outlet waterway; 8. a second water outlet waterway; 9. and a main water outlet waterway.
Detailed Description
In order to make the objects, technical solutions and advantages of the technical solutions of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present utility model. Like reference numerals in the drawings denote like parts. It should be noted that the described embodiments are some, but not all embodiments of the present utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.
Possible embodiments within the scope of the utility model may have fewer components, have other components not shown in the drawings, different components, differently arranged components or differently connected components, etc. than the examples shown in the drawings. Furthermore, two or more of the elements in the figures may be implemented in a single element or a single element shown in the figures may be implemented as multiple separate elements.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
The utility model provides a large-water-quantity full-automatic shallow sand filtering device which is widely applied to various industries such as agricultural irrigation, chemical industry, petroleum, metallurgy, industrial and mining and the like and used for removing various suspended matters, microorganisms and other fine particles in water.
In general, the large-water-quantity full-automatic shallow sand filtering device mainly comprises a shallow filter group, a water inlet unit, a water inlet butterfly valve, a backwashing water outlet unit and a water outlet unit. Among these, reference can be made to fig. 1, which shows the arrangement of shallow filter groups, water inlet units, water inlet butterfly valves, backwash water outlet units and water outlet units.
In order to achieve the purpose of filtering large water volume on the basis of only two shallow filters, the problem that the maximum diameter of a three-way hydraulic control valve is DN100mm in the prior art is solved, so that the maximum diameter of the filter can only be DN1400mm, and the maximum filtering water volume of each unit is 50m 3 And/h. For the filtering system with large water volume, a plurality of filtering units are required to be arranged to achieve the required water volume, so that the system is huge and the occupied area is overlarge.
The utility model provides a shallow filter group's water inlet unit is interior to include a main water intake water route 3 and two along the water flow direction connect gradually the water supply is connected to the water supply of a water intake water route 4 and No. two water intake water routes 5 that advance on main water intake water route 3, the water supply is connected to the one end of main water intake water route 3, the other end of a water intake water route 4 is connected in the top water inlet department of a shallow filter 1, the other end of No. two water intake water routes 5 is connected in the top water inlet department of No. two shallow filters 2, consider the mounted position of backwash structure, improve backwash efficiency, it is not higher than the setting of the tank cap bottom of a shallow filter 1 and No. two shallow filters 2 to require main water intake water route 3, a water intake water route 4 and No. two water intake water routes 5 are located the top setting of main water intake water route 3.
As described above, the first water inlet waterway 4 and the second water inlet waterway 5 are arranged above the main water inlet waterway 3, so that the first water inlet waterway 4 and the second water inlet waterway 5 are connected with a backwashing water outlet unit; considering that the water passing amount of the filter is increased and the water amount during backwash water can be controlled simultaneously, on one hand, the water inlet butterfly valves are arranged on waterways between the water inlet units and the water inlet openings of the first shallow layer filter 1 and the second shallow layer filter 2, and on the other hand, the backwash butterfly valves for controlling the water amount of backwash water are also arranged in the backwash water outlet units, because the caliber of the butterfly valves can be quite large, the diameter of the filter can be maximally DN3000mm, and the water filtering amount of each unit can be maximally 250m 3 And/h, each filter can be independently controlled, and one filter does not influence whether the other filter is in normal operation in filtration when backwash water is carried out.
The water inlet butterfly valve is provided with a V1 valve on a first water inlet waterway 4, and the water inlet butterfly valve is provided with a V3 valve on a second shallow filter 2; and next, backwash butterfly valves are also installed in the backwash water outlet units corresponding to the filters, wherein a backwash water outlet waterway 6 is installed on the path of the first water inlet waterway 4 and the second water inlet waterway 5, which are far away from the main water inlet waterway 3, backwash butterfly valves are installed on the paths of the backwash water outlet waterways 6, the backwash butterfly valves installed on the first water inlet waterway 4 are respectively V2 valves, the backwash butterfly valves installed on the second water inlet waterway 5 are respectively V4 valves, further, the water inlet butterfly valves V1 valves and V3 valves, and the control valves V2 and V4 valves in the backwash water outlet units are electrically connected to a backwash controller, backwash can be automatically started in various modes such as time, pressure difference and the like, and each filter unit in the system is backwashed in sequence, and other units are still being filtered.
On this basis, as described above, the outlet of one end of the water outlet unit discharges waste water, while the other end includes the first water outlet channel 7 and the second water outlet channel 8 which are respectively connected to the water outlets of the first shallow layer filter 1 and the second shallow layer filter 2, the outlet ends of the first water outlet channel 7 and the second water outlet channel 8 are both connected to the main water outlet channel 9, and the water inlet butterfly valve and the control valve in the backwash water outlet unit control the opening and closing of the water flow, while the adjustable automatic butterfly valve V5 can also adjust the flow velocity on the basis of controlling the opening and closing of the water flow, therefore, the waterway which is close to the water outlet end of the main water outlet channel 9 is provided with the adjustable automatic butterfly valve V5, and the adjustable automatic butterfly valve V5 is also electrically connected to the backwash controller.
As shown in fig. 1, when the first shallow filter 1 needs backwashing, the valve V1 is closed and the valve V2 is opened, and at this time, water of the second shallow filter 2 enters the first shallow filter 1 from the valve V3 through the water outlet connected with the two filters under the action of pressure; simultaneously, the opening of the V5 valve is regulated down, so that a large amount of water is forced to wash the medium layer of the first shallow filter 1, and a better medium cleaning effect is achieved; after the backwashing is finished, the V1 valve is opened, the V2 valve is closed, the V5 valve is restored to the original opening degree, and the first shallow filter 1 is put into operation again.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (7)
1. A full-automatic shallow sand filter equipment of large water yield, its characterized in that includes:
a first shallow layer filter (1) and a second shallow layer filter (2);
one end of the water inlet unit is connected with a water source, and the other end of the water inlet unit is connected with top water inlets of the first shallow filter (1) and the second shallow filter (2) through waterways respectively;
the water inlet butterfly valve is arranged on the waterway between the water inlet unit and the water inlets of the first shallow filter (1) and the second shallow filter (2);
the backwashing water outlet unit is arranged on a branch water path of the water inlet unit;
the water outlet unit is used for discharging wastewater from an outlet at one end of the water outlet unit, and the other end of the water outlet unit is connected to the bottom water outlet ends of the first shallow filter (1) and the second shallow filter (2);
and the adjusting type automatic butterfly valve V5 is arranged on the main path of the water outlet unit.
2. The full-automatic shallow sand filter device for large water volume according to claim 1, wherein the water inlet butterfly valve, the control valve in the backwash water outlet unit and the adjustable automatic butterfly valve V5 are all electrically connected to a backwash controller.
3. The full-automatic shallow sand filtering device with large water volume according to claim 2, wherein the water inlet unit comprises a main water inlet waterway (3) and a first water inlet waterway (4) and a second water inlet waterway (5) which are sequentially connected to the main water inlet waterway (3) along the water flow direction;
the other end of the first water inlet waterway (4) is connected to the first shallow filter (1);
the other end of the second water inlet waterway (5) is connected to the second shallow layer filter (2).
4. A full automatic shallow sand filter device for large water volume according to claim 3, wherein the water inlet butterfly valve comprises a V1 valve and a V2 valve, the V1 valve is installed on the first water inlet waterway (4), and the V2 valve is installed on the second shallow filter (2).
5. The large water volume full-automatic shallow sand filtering device according to claim 4, wherein the backwash water outlet unit comprises a backwash water outlet waterway (6) and a backwash butterfly valve;
the backwashing water outlet waterway (6) is respectively arranged on a first water inlet waterway (4) and a second water inlet waterway (5) which are positioned on a path of a water inlet butterfly valve far away from the main water inlet waterway (3);
and a backwash butterfly valve is arranged on the path of each backwash water outlet waterway (6).
6. The full-automatic shallow sand filtering device for large water volume according to claim 5, wherein the water outlet unit comprises a first water outlet waterway (7) and a second water outlet waterway (8) which are respectively connected to the bottom water outlets of the first shallow filter (1) and the second shallow filter (2), the outlet ends of the first water outlet waterway (7) and the second water outlet waterway (8) are communicated with a main water outlet waterway (9), and an adjusting type automatic butterfly valve V5 is installed on a waterway, close to the water outlet end, of the main water outlet waterway (9).
7. The full-automatic shallow sand filter device for large water volume according to claim 6, wherein the diameters of the water passing pipes arranged on the water inlet butterfly valve and the backwash butterfly valve reach DN3000mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322002732.1U CN220609231U (en) | 2023-07-28 | 2023-07-28 | Full-automatic shallow sand filter equipment of big water yield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322002732.1U CN220609231U (en) | 2023-07-28 | 2023-07-28 | Full-automatic shallow sand filter equipment of big water yield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220609231U true CN220609231U (en) | 2024-03-19 |
Family
ID=90235307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322002732.1U Active CN220609231U (en) | 2023-07-28 | 2023-07-28 | Full-automatic shallow sand filter equipment of big water yield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220609231U (en) |
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2023
- 2023-07-28 CN CN202322002732.1U patent/CN220609231U/en active Active
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