CN210728894U - Unpowered sand discharge and precipitation automatic back-washing type filtering equipment - Google Patents
Unpowered sand discharge and precipitation automatic back-washing type filtering equipment Download PDFInfo
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- CN210728894U CN210728894U CN201921190537.3U CN201921190537U CN210728894U CN 210728894 U CN210728894 U CN 210728894U CN 201921190537 U CN201921190537 U CN 201921190537U CN 210728894 U CN210728894 U CN 210728894U
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Abstract
The utility model discloses an automatic back flush type filtration equipment of unpowered sediment removal belongs to drinking water processing technology field, including the desanding funnel, the desanding funnel bottom is equipped with stores up the sand silo, it even has the sand discharging tray to store up the sand silo, the desanding funnel is connected with first filter equipment, first filter equipment is equipped with compound water inlet, compound water inlet pass through the switch respectively with last water-locator and central union coupling, it is linked together with the cavity respectively to go up water-locator and central pipe, the central pipe still even has compound delivery port, it still is connected with the drain through the switch to go up water-locator and central pipe. The utility model discloses purify waste water, when carrying out forward washing, backwash to equipment, need not rely on water pressure with the help of external force drive such as electric power completely, the water purification treatment of backward areas such as specially adapted rural especially mountain area, hydrologic cycle can be good, long service life, simple structure easily transports and operates, has wide application prospect.
Description
Technical Field
The utility model belongs to the technical field of the drinking water treatment, especially, relate to an automatic back flush type filtration equipment of unpowered sediment of arranging.
Background
Resident's life drinking water that is located mountain area life often directly quotes through simple sediment after, and the water after the sediment just looks limpid, nevertheless contains a large amount of impurity and bacterium in fact, and the hardness is high, and is very far away with city drinking water standard, is unfavorable for resident's health, consequently, it is especially important to produce a design and be applicable to mountain area drinking water filtration equipment.
Chinese patent ZL201811584707.6 discloses a drinking water treatment system suitable for mountainous areas, which comprises a shell, a filter chamber, a first connecting pipe, a buffer water tank, an output water pipe, a one-way air inlet valve, a water source pipe, an automatic water inlet valve, a water storage chamber, a top cover, a disinfection device, a breathing pipe, a breathing device, a filter pipe body, a conical inclined surface and a first valve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a need not electric drive, the cyclicity is good, long service life's an unpowered sediment automatic back flush type filtration equipment, its technical scheme as follows:
the utility model provides an automatic back flush type filtration equipment of unpowered sediment removal, its characterized in that, includes the sand removal funnel, the sand removal funnel bottom is equipped with stores up the sand silo, it has the sand discharge tray even to store up the sand silo, the sand removal funnel is connected with first filter equipment, first filter equipment is equipped with compound water inlet, compound water inlet passes through the switch and is connected with last water-locator and center pipe respectively, go up water-locator and center pipe and be linked together with the cavity respectively, the center pipe still even has compound delivery port, go up water-locator and center pipe and still be connected with the drain through the switch.
Preferably, the sand storage bin is provided with an observation port. Used for observing the amount of sand in the sand storage bin.
Preferably, a lower water distributor is arranged on the central pipe, and the upper water distributor and the lower water distributor are communicated with the cavity through filter screens.
Preferably, the desanding funnel is further connected with a coarse filtering device, the coarse filtering device is provided with a sewage storage bin, and the sewage storage bin is connected with a drain valve. The coarse filtering device is used for preliminarily filtering water and removing large impurities so as to prevent equipment from being blocked, the sewage storage bin is used for storing the preliminarily filtered impurities, and the impurities are discharged through the sewage discharge valve.
Preferably, a plurality of purification medium layers are arranged in the cavity, and each purification medium layer comprises one or more of activated carbon, resin, a ceramic filter material and a mesoporous silicon material. The water is further filtered through a layer of purification media.
Preferably, the first filter device is connected with a second filter device. More filtering means increases the quality of the filtering.
Preferably, a bacteriostatic filter material is arranged in the second filtering device, and is placed in the filter bag, and the filter bag is supported by the stainless steel filtering support lining. The water is sterilized by the bacteriostatic filter material, and is further purified by the second filter device so as to reach the drinking standard.
Preferably, a shell is arranged outside the desanding funnel, the first filtering device and the second filtering device respectively, the shell is of a columnar structure, and the shell is made of stainless steel. The stainless steel material is corrosion resistant, and the service life is prolonged.
Preferably, the desanding funnel and the second filtering device are respectively provided with a pressure gauge.
By adopting the technical means, the technical effects are as follows:
(1) the utility model discloses at the water purification, when carrying out forward washing, backwash to equipment, need not rely on water pressure with the help of external force drive such as electric power completely, the water purification treatment of laggard areas such as specially adapted rural especially mountain area, hydrologic cycle can be good, long service life.
(2) The utility model discloses a desanding funnel, the sand discharge tray has been installed to its bottom, has increased the convenience that the grit was handled.
(3) The utility model discloses the shell adopts stainless steel, and is corrosion-resistant, has further increased the life of equipment.
(4) The utility model discloses simple structure, it is convenient to transport, install, and is with low costs.
Drawings
FIG. 1 is a schematic view of a rough filtration device of the present invention;
FIG. 2 is a schematic view of a desanding funnel of the present invention;
FIG. 3 is a schematic view of a first filtration device of the present invention;
FIG. 4 is a schematic view of a first filtration device of the present invention;
fig. 5 is a schematic view of the overall structure of the present invention;
FIG. 6 is a schematic view of the working principle of the present invention;
in the figure: 1, a coarse filtering device, 1-1 a water inlet, 1-2 stainless steel filter screens, 1-3 a water outlet, 1-4 a blow-down valve and 1-5 a sewage storage bin;
2, a desanding funnel, 2-1 a water inlet end, 2-2 a water outlet end, 2-3 cylindrical barrels, 2-4 conical barrels, 2-5 first valves, 2-6 observation ports, 2-7 sand discharge plates, 2-8 second valves and 2-9 sand storage bins;
3 a first filtering device, 3-1 composite water inlet, 3-2 multi-way valve handle, 3-3 multi-way valve, 3-4 sewage outlet, 3-5 composite water outlet, 3-6 shell, 3-7 purifying medium layer 1, 3-8 purifying medium layer 2, 3-9 purifying medium layer 3, 3-10 purifying medium layer 4, 3-11 lower water distributor, 3-1101 lower water distributor filter screen, 3-12 central pipe, 3-13 upper water distributor, 3-1301 upper water distributor filter screen and 3-14 flushing port;
4, a second filtering device, 4-1 a second filtering device shell, 4-2 precision water passing ports, 4-3 barrel covers, 4-4 pressure gauges, 4-5 stainless steel filtering support linings, 4-6 filtering bags and 4-7 precision water outlets for bacteriostatic filtering materials 1, 4-8;
in FIG. 6, A is the working state, B is the forward washing state, and C is the reverse washing state.
Detailed Description
As shown in fig. 1-5, the unpowered sand discharge sedimentation automatic back-flushing type filtering device is characterized by comprising a desanding funnel 2, wherein a sand storage bin 2-9 is arranged at the bottom of the desanding funnel 2, an observation port 2-6 is arranged on the sand storage bin 2-9, and a sand discharge disc 2-7 is connected with the sand storage bin 2-9. The settled sand is stored in the sand storage bin 2-9, the state of the sand storage bin 2-9 can be seen through the observation port 2-6, and the sand can be conveniently discharged through the sand discharge disc 2-7.
The desanding funnel 2 is connected with a first filtering device 3, the first filtering device 3 is provided with a composite water inlet 3-1, the composite water inlet 3-1 is respectively connected with an upper water distributor 3-13 and a central pipe 3-12 through a switch, the upper water distributor 3-13 and the central pipe 3-12 are respectively communicated with a cavity, the central pipe 3-12 is also connected with a composite water outlet 3-5, and the upper water distributor 3-13 and the central pipe 3-12 are also connected with a sewage outlet 3-4 through a switch. The central pipe 3-12 is provided with a lower water distributor 3-11, and the upper water distributor 3-13 and the lower water distributor 3-11 are communicated with the cavity through a filter screen. The cavity is internally provided with a plurality of purification medium layers, and the purification medium layers comprise one or more of activated carbon, resin, ceramic filter materials and mesoporous silicon materials.
The sand removal funnel 2 is further connected with a coarse filtering device 1, the coarse filtering device 1 is provided with a sewage storage bin 1-5, and the sewage storage bin 1-5 is connected with a drain valve 1-4. The coarse filtering device is used for preliminarily filtering water and removing large impurities so as to prevent equipment from being blocked, the sewage storage bin is used for storing the preliminarily filtered impurities, and the impurities are discharged through the sewage discharge valve.
In order to achieve better water purification effect, the first filtering device 3 is further connected with a second filtering device 4, bacteriostatic filter materials 4-7 are arranged in the second filtering device 4, the bacteriostatic filter materials 4-7 are placed in filter bags 4-6, and the filter bags 4-6 are supported by stainless steel filter support liners 4-5.
The sand removing funnel 2, the first filtering device 3 and the second filtering device 4 are respectively provided with a shell, the shell is of a columnar structure, and the shell is made of stainless steel. The stainless steel material is corrosion resistant, and the durability of the device is improved.
And pressure gauges are respectively arranged on the desanding funnel 2 and the second filtering device 4.
As shown in fig. 6, the working principle of the present invention is as follows:
(1) the working state is as follows: after large impurities are filtered by the water through the coarse filtering device 1, the water enters the desanding funnel 2 for further desanding, then enters the first filtering device 3, enters the upper water distributor 3-13 from the composite water inlet 3-1, enters the purifying medium layer from the upper water distributor filter screen 3-1301 under the action of gravity, slowly permeates into the bottom of the cavity, is purified by the purifying medium layer, enters the lower water distributor 11 through the lower water distributor filter screen 3-1101 under the action of water pressure, and flows out of the composite water outlet 3-5 through the central pipe 3-12; then enters a filter bag 4-6 of a second filter device 4 through a precise water inlet 4-2, is sterilized by a bacteriostatic filter material 4-7, then seeps out of the filter bag 4-6, and reaches a user from a precise water outlet 4-8;
(2) washing in a normal way: when the first filtering device 3 is positively washed, the composite water outlet 3-5 is closed by rotating the multi-way valve handle 3-2, the sewage outlet 3-4 is opened, and the cleaned wastewater is directly discharged from the sewage outlet 3-4, so that the positive flushing of the first filtering device is realized;
(3) backwashing: the handle 3-2 of the multi-way valve is rotated to enable the composite water inlet 3-1 to be communicated with the central pipe 3-12, the upper water distributor 3-13 is communicated with the sewage discharge outlet 3-4, water permeates into the purification medium layer from the central pipe 3-12 through the lower water distributor 3-11 under the action of gravity, and under the action of water pressure, the water upwards passes through the purification medium layer, enters the upper water distributor 3-13 through the filter screen 3-1301 of the upper water distributor and is discharged from the sewage discharge outlet 3-4, so that the reverse flushing of the first filtering device is realized.
The first filter device 3 is further provided with flushing ports 3-14 from which the first filter device can be flushed directly with purified water.
The utility model discloses the process power of purification, washing, recoil all comes from the water pressure, need not be with the help of external force, like electric power, is particularly suitable for being used for purifying the drinking water in rural area especially mountain area.
The communication relation between the composite water inlet 3-1 and the upper water distributor 3-13, the central pipe 3-12, the upper water distributor 3-13, the central pipe 3-12 and the sewage outlet 3-4 is realized by controlling the multi-way valve 3-3 through the multi-way valve handle 3-2.
The utility model discloses first filter equipment adopts composite filter equipment, and second filter equipment adopts the anti-bacterial device of secondary filter.
Claims (9)
1. An unpowered sand discharge and sedimentation automatic back-flushing type filtering device is characterized by comprising a desanding funnel (2), a sand storage bin (2-9) is arranged at the bottom of the desanding funnel (2), the sand storage bin (2-9) is connected with a sand discharge disc (2-7), the sand removing funnel (2) is connected with a first filtering device (3), the first filtering device (3) is provided with a composite water inlet (3-1), the composite water inlet (3-1) is respectively connected with the upper water distributor (3-13) and the central pipe (3-12) through a switch, the upper water distributors (3-13) and the central pipes (3-12) are respectively communicated with the cavity, the central pipe (3-12) is also connected with a composite water outlet (3-5), and the upper water distributor (3-13) and the central pipe (3-12) are also connected with a sewage outlet (3-4) through a switch.
2. The unpowered sand discharge sediment automatic back-flushing type filtering device as claimed in claim 1, wherein the sand storage bin (2-9) is provided with an observation port (2-6).
3. The unpowered sand discharge sediment automatic back-flushing type filtering device as claimed in claim 1, wherein a lower water distributor (3-11) is arranged on the central pipe (3-12), and the upper water distributor (3-13) and the lower water distributor (3-11) are communicated with the cavity through filter screens.
4. The unpowered sand discharge and sedimentation automatic back-flushing type filtering device according to claim 1, wherein the desanding funnel (2) is further connected with a coarse filtering device (1), the coarse filtering device (1) is provided with a sewage storage bin (1-5), and the sewage storage bin (1-5) is connected with a sewage discharge valve (1-4).
5. The unpowered sand discharge sediment automatic back-flushing type filtering device as claimed in claim 1, wherein a plurality of purification medium layers are arranged in the cavity, and the purification medium layers comprise one or more of activated carbon, resin, ceramic filter materials and mesoporous silicon materials.
6. The unpowered sand discharge sediment automatic back-flushing type filtering device as claimed in claim 1, characterized in that the first filtering device (3) is further connected with a second filtering device (4).
7. The unpowered sand discharge and sediment automatic back-flushing type filtering device as claimed in claim 6, wherein bacteriostatic filter materials (4-7) are arranged in the second filtering device (4), the bacteriostatic filter materials (4-7) are placed in the filter bags (4-6), and the filter bags (4-6) are supported by stainless steel filter support liners (4-5).
8. The unpowered sand discharge and sedimentation automatic back-flushing type filtering device according to claim 6, wherein a housing is respectively arranged outside the desanding funnel (2), the first filtering device (3) and the second filtering device (4), the housing is of a cylindrical structure, and the housing is made of stainless steel.
9. The unpowered sand discharge and sediment automatic back-flushing type filtering device as claimed in claim 6, wherein the desanding funnel (2) and the second filtering device (4) are respectively provided with a pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921190537.3U CN210728894U (en) | 2019-07-26 | 2019-07-26 | Unpowered sand discharge and precipitation automatic back-washing type filtering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921190537.3U CN210728894U (en) | 2019-07-26 | 2019-07-26 | Unpowered sand discharge and precipitation automatic back-washing type filtering equipment |
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| Publication Number | Publication Date |
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| CN210728894U true CN210728894U (en) | 2020-06-12 |
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| CN201921190537.3U Active CN210728894U (en) | 2019-07-26 | 2019-07-26 | Unpowered sand discharge and precipitation automatic back-washing type filtering equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112794433A (en) * | 2020-12-25 | 2021-05-14 | 珠海格力电器股份有限公司 | Water purifying equipment |
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2019
- 2019-07-26 CN CN201921190537.3U patent/CN210728894U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112794433A (en) * | 2020-12-25 | 2021-05-14 | 珠海格力电器股份有限公司 | Water purifying equipment |
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