CN210933936U - Sand filter for sewage treatment - Google Patents

Abstract

The utility model discloses a sand filter for sewage treatment, including device body, circulation treatment case, active carbon filter screen, pure outlet pipe and vibration mechanism, the central point department of putting at device body top is equipped with the sewage treatment case, and the inside of sewage treatment case is equipped with first purifying box, the inside second purifying box that is equipped with of sewage treatment incasement portion of first purifying box one side, and the bottom of second purifying box is equipped with the second outlet pipe, the inside of sewage treatment case is equipped with purification mechanism, the top of device body is equipped with the circulation treatment case, the circulation treatment bottom of case portion that the bottom of circulation treatment was equipped with drinking-water pipe and drinking-water pipe one side is equipped with the suction pump, be equipped with control panel on the inner wall of device body one side. The utility model discloses not only realized carrying out the high-efficient washing of reverse circulation to the sand filter, two processes of filtration and backwash are gone on simultaneously and are need not to shut down, and the sand filter purifies more thorough efficiency higher moreover.

Description

Sand filter for sewage treatment

Technical Field

The utility model relates to a sand filter technical field specifically is sand filter for sewage treatment.

Background

Along with the development of economy, the application of science and technology, machinery, chemical industry, domestic sewage discharge more and more, in order to protect water resource harmonious development, just can discharge after equipment processing reaches standard, most utilize filter medium to get rid of various suspended solids, microorganism and other fine particles in the aquatic in the prior art, finally reach the high efficiency filtration equipment that reduces water turbidity, water purification effect, but current equipment still is not enough a bit.

The sand filter on the market is various nowadays, can satisfy people's user demand basically, but still has certain problem, and specific problem has following several:

(1) when the existing sand filter is used, the sand filter is generally inconvenient to reversely clean and efficiently clean, so that the quality of the sand filter is seriously influenced;

(2) when the existing sand filter is used, the sewage treatment equipment stops water purification work when the sand filter is generally cleaned, and the equipment cannot continuously run, so that the water purification efficiency of the sand filter is greatly influenced;

(3) the existing sand filter is not convenient to carry out multi-level rapid sewage purification when in use, and the quality and the efficiency of water when the sand filter is used are seriously influenced, thereby bringing great troubles to the use of people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sand filter for sewage treatment to it is not convenient for carry out multi-level quick purification sewage to provide the sand filter in solving above-mentioned background art, is not convenient for carry out reverse clean high-efficient washing to the sand filter, and the problem that sewage treatment device stopped the water purification work when wasing the sand filter.

In order to achieve the above object, the utility model provides a following technical scheme: the sand filter for sewage treatment comprises a device body, a circulating treatment box, an activated carbon filter screen, a pure water outlet pipe and a vibration mechanism, wherein the central position of the top of the device body is provided with the sewage treatment box, the inside of the sewage treatment box is provided with a first purification box, the bottom of the first purification box is provided with the first water outlet pipe, the inside of the sewage treatment box at one side of the first purification box is provided with a second purification box, the bottom of the second purification box is provided with a second water outlet pipe, the inside of the sewage treatment box above the second water outlet pipe is provided with a second electromagnetic valve, the top of the sewage treatment box above the second electromagnetic valve is provided with a water inlet pipe, one end of the water inlet pipe is provided with a water inlet valve, the inside of the sewage treatment box is provided with a purification mechanism, the bottom of the sewage treatment box below the purification mechanism is provided with a third electromagnetic valve, and the bottom of, the inside of sewage treatment case is equipped with vibration mechanism, the top of device body is equipped with the circulation and handles the case, the bottom that the circulation was handled the case is equipped with the circulation that drinking-water pipe and drinking-water pipe one side and handles the bottom half portion and be equipped with the suction pump, be equipped with control panel on the inner wall of device body one side, and the output of the inside singlechip of control panel respectively with the input electric connection of first solenoid valve, second solenoid valve, third solenoid valve and suction pump.

Preferably, all be equipped with the support frame on the inner wall of circulation processing case both sides, and the inside of circulation processing case between the adjacent support frame is equipped with the active carbon filter screen, the top of circulation processing case is equipped with the sewage pipe, and the one end of sewage pipe is equipped with first solenoid valve.

Preferably, and the inside of changing the mechanism has set gradually active carbon coarse filtration net, thin manganese sand filter screen, braced frame, thick quartz sand filter screen, first inlet tube and second inlet tube, all be equipped with braced frame on the inner wall of first purifying box both sides, and first purifying box internally mounted between the adjacent braced frame has thick quartz sand filter screen to install thin manganese sand filter screen between the braced frame of thick quartz sand filter screen below.

Preferably, install the thick filter screen of active carbon between the braced frame of fine manganese sand filter screen below, the first purifying box top of thick quartz sand filter screen top is equipped with first inlet tube, and the top of second purifying box is equipped with the second inlet tube.

Preferably, push rod, stopper, lug, supporting shoe, rotatory piece, pivot, motor and place the case have set gradually in vibration mechanism's inside, the bottom of sewage treatment case is equipped with places the case, and the inside of placing the case is equipped with the motor to the pivot is installed through the shaft coupling to the output of motor, the surface of pivot is equipped with rotatory piece, and the top of rotatory piece is equipped with the push rod.

Preferably, one side of the push rod is provided with a limiting block, one end of the placing box close to the motor is provided with a supporting block, and one side of the supporting block is provided with a convex block.

Compared with the prior art, the beneficial effects of the utility model are that: the sand filter for sewage treatment not only realizes reverse circulation efficient cleaning of the sand filter, but also has no need of stopping the machine when the two procedures of filtering and backwashing are carried out simultaneously, and the sand filter is more thorough in purification and higher in efficiency;

(1) the active carbon coarse filter screen, the first water inlet pipe and the second water inlet pipe are arranged, and are filtered through the coarse quartz sand filter screen, the fine manganese sand filter screen and the active carbon coarse filter screen above the supporting frame, so that multi-level high-efficiency filtering is realized, the rotating block is driven to rotate by the motor, the push rod is driven to do lifting motion, the active carbon coarse filter screen is vibrated to accelerate filtering, the multi-level rapid vibration purification of sewage by the sand filter is realized, and the purification of the sand filter is more thorough and higher in efficiency;

(2) the water suction pump is started through operating the control panel, purified water in the circulating treatment box is pumped into the first water outlet pipe through the water suction pipe, the filter screen is reversely flushed, surface impurity suspended matters flow into the sewage pipe through the first water inlet pipe, impurities are screened and removed through the activated carbon filter screen above the supporting frame, and the purified water sequentially circulates to flush the filter screen in the first purification box, so that the sand filter is reversely circulated and efficiently cleaned, water resources are saved, and cleaning efficiency is improved;

(3) open the second solenoid valve through operation control panel, replace in step when first purifying box needs to wash by the second purifying box and accomplish filtering work, water flows into the second inlet pipe through the inlet channel intraduct, later filters it by the second purifying box, it is connected with the external world to flow into the inside of pure outlet pipe through the second outlet pipe after accomplishing, it need not to shut down to have realized two processes of filtration and backwash simultaneously, the continuation of filtration process goes on, the work efficiency of sand filter has been improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a cross-sectional enlarged structure of the purification mechanism of the present invention;

FIG. 3 is a schematic view of the vibration mechanism of the present invention in cross-section and enlarged structure;

fig. 4 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 5 is a schematic diagram of the system framework structure of the present invention.

In the figure: 1. a device body; 2. a circulating treatment box; 3. an active carbon filter screen; 4. a support frame; 5. a sewage pipe; 6. a first solenoid valve; 7. a first purge bin; 8. a sewage treatment tank; 9. a water inlet valve; 10. a water inlet pipe; 11. a second solenoid valve; 12. a second purge bin; 13. a purification mechanism; 1301. a coarse filter screen of active carbon; 1302. a fine manganese sand filter screen; 1303. a support frame; 1304. a coarse quartz sand filter screen; 1305. a first water inlet pipe; 1306. a second water inlet pipe; 14. a second water outlet pipe; 15. a third electromagnetic valve; 16. a first water outlet pipe; 17. purifying the water outlet pipe; 18. a vibration mechanism; 1801. a push rod; 1802. a limiting block; 1803. a bump; 1804. a support block; 1805. rotating the block; 1806. a rotating shaft; 1807. a motor; 1808. placing a box; 19. a water pump; 20. a water pumping pipe; 21. a control panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a sand filter for sewage treatment comprises a device body 1, a circulating treatment box 2, an activated carbon filter screen 3, a pure water outlet pipe 17 and a vibration mechanism 18, wherein a sewage treatment box 8 is arranged at the central position of the top of the device body 1, a first purification box 7 is arranged inside the sewage treatment box 8, a first water outlet pipe 16 is arranged at the bottom of the first purification box 7, a second purification box 12 is arranged inside the sewage treatment box 8 at one side of the first purification box 7, a second water outlet pipe 14 is arranged at the bottom of the second purification box 12, a second electromagnetic valve 11 is arranged inside the sewage treatment box 8 above the second water outlet pipe 14, the model of the second electromagnetic valve 11 is 4V210-08, the output end of a single chip microcomputer inside a control panel 21 is electrically connected with the input end of the second electromagnetic valve 11, a water inlet pipeline 10 is arranged at the top of the sewage treatment box 8 above the second electromagnetic valve 11, and a water inlet valve 9 is arranged at one end of the, a purification mechanism 13 is arranged inside the sewage treatment box 8;

an active carbon coarse filter screen 1301, a fine manganese sand filter screen 1302, supporting frames 1303, a coarse quartz sand filter screen 1304, a first water inlet pipe 1305 and a second water inlet pipe 1306 are sequentially arranged in the purification mechanism 13, the inner walls of two sides of the first purification box 7 are respectively provided with the supporting frames 1303, the coarse quartz sand filter screen 1304 is arranged in the first purification box 7 between the adjacent supporting frames 1303, the fine manganese sand filter screen 1302 is arranged between the supporting frames 1303 below the coarse quartz sand filter screen 1304, the active carbon coarse filter screen 1301 is arranged between the supporting frames 1303 below the fine manganese sand filter screen 1302, the top of the first purification box 7 above the coarse quartz sand filter screen 1304 is provided with a first water inlet pipe 1305, and the top of the second purification box 12 is provided with a second water inlet pipe 1306;

when the device is used, sewage is roughly filtered through the coarse quartz sand filter screen 1304 above the supporting frame 1303, then is filtered through the fine manganese sand filter screen 1302, and finally is filtered through the active carbon coarse filter screen 1301, so that multi-level efficient filtering is realized, the motor 1807 inside the placing box 1808 is opened through operating the control panel 21, the motor 1807 drives the rotating block 1805 to rotate, the push rod 1801 is made to do lifting motion, so that the active carbon coarse filter screen 1301 vibrates to accelerate filtering, the sand filter purifies sewage through multi-level rapid vibration, and the sand filter purifies more thoroughly and more efficiently;

the bottom of a sewage treatment box 8 below a purification mechanism 13 is provided with a third electromagnetic valve 15 with the model of 4V210-07, the output end of a singlechip in a control panel 21 is electrically connected with the input end of a second electromagnetic valve 11, the bottom end of a device body 1 below the third electromagnetic valve 15 is provided with a purified water outlet pipe 17, a vibration mechanism 18 is arranged in the sewage treatment box 8, a push rod 1801, a limit block 1802, a bump 1803, a support block 1804, a rotating block 1805, a rotating shaft 1806, a motor 1807 and a placing box 1808 are sequentially arranged in the vibration mechanism 18, the bottom end of the sewage treatment box 8 is provided with the placing box 1808, the motor 1807 is arranged in the placing box 1808, the motor 1807 is HC-SFS102 in the model, the output end of the singlechip in the control panel 21 is electrically connected with the input end of the motor 1807, the output end of the motor 1807 is provided with a rotating shaft 1806 through a coupler, a push rod 1801 is arranged above the rotating block 1805, a limit block 1802 is arranged on one side of the push rod 1801, a support block 1804 is arranged at one end, close to the motor 1807, of the placing box 1808, a bump 1803 is arranged on one side of the support block 1804, a circulating treatment box 2 is arranged on the top of the device body 1, support frames 4 are arranged on the inner walls of two sides of the circulating treatment box 2, an activated carbon filter screen 3 is arranged in the circulating treatment box 2 between the adjacent support frames 4, a sewage pipe 5 is arranged on the top of the circulating treatment box 2, a first electromagnetic valve 6 is arranged at one end of the sewage pipe 5, the type of the first electromagnetic valve 6 is 4V210-06, and the output end of a single chip microcomputer in the control panel 21 is electrically connected with the input;

when the cleaning device is used, the water suction pump 19 is started through the operation control panel 21, purified water in the circulating treatment box 2 is pumped into the first water outlet pipe 16 through the water suction pipe 20, the filter screen is reversely washed, surface impurity suspended matters flow into the sewage pipe 5 through the first water inlet pipe 1305, impurities are screened and removed through the activated carbon filter screen 3 above the supporting frame 4, and the purified water sequentially circulates to wash the filter screen in the first cleaning box 7, so that reverse-circulation efficient cleaning of the sand filter is realized, water resources are saved, and cleaning efficiency is improved;

the bottom end of the circulation treatment box 2 is provided with a water pumping pipe 20, the bottom of the circulation treatment box 2 on one side of the water pumping pipe 20 is provided with a water pumping pump 19, the model of the water pumping pump 19 is 200QJ32-65/5, the output end of a single chip microcomputer in the control panel 21 is electrically connected with the input end of the water pumping pump 19, the inner wall on one side of the device body 1 is provided with the control panel 21, and the output end of the single chip microcomputer in the control panel 21 is electrically connected with the first electromagnetic valve 6, the second electromagnetic valve 11, the third electromagnetic valve 15 and the input end of the water pumping pump 19;

open second solenoid valve 11 through operation control panel 21 during the use, replace the completion filter work by second purifying box 12 when first purifying box 7 needs to be washed in step, inside water flowed into second inlet tube 1306 through inlet channel 10, later filtered it by second purifying box 12, it is connected with the external world to flow into the inside of pure outlet pipe 17 through second outlet pipe 14 after accomplishing, realized filtering and two processes of backwash and carried out simultaneously and need not to shut down, the continuation of filtration process goes on, the work efficiency of sand filter has been improved.

The working principle is as follows: when the device is used, an external power supply is firstly connected with a water inlet valve 9 through an external water source, the water flows into the interior of the sewage treatment box 8 through a water inlet pipeline 10, the water flows into the interior of the first purification box 7 through a first water inlet pipe 1305, sewage is roughly filtered by a coarse quartz sand filter screen 1304 above a supporting frame 1303, then the sewage is filtered by a fine manganese sand filter screen 1302, finally the sewage is filtered by an active carbon coarse filter screen 1301, a motor 1807 arranged in the interior of the box 1808 is opened through an operation control panel 21, the motor 1807 drives a rotating shaft 1806 to rotate, a rotating block 1805 rotates, a push rod 1801 is driven to do lifting motion under the limit of a limit block 1802 and a lug 1803, so that the active carbon coarse filter screen 1301 vibrates to accelerate filtration, the sand filter can realize multi-level rapid vibration purification of sewage, the purification is more thorough and the efficiency is higher, when excessive suspended matters of the filter screen are detected, a water suction pump 19, the water pump 19 pumps the purified water in the circulating treatment box 2 to the inside of the first water outlet pipe 16 through the water pumping pipe 20, at the moment, the third electromagnetic valve 15 is switched from on to off, the water reversely washes the filter screen, the suspended substances on the surface of the impurities flow into the sewage pipe 5 through the first water inlet pipe 1305, at the moment, the first electromagnetic valve 6 is switched from off to on, the impurities are screened and removed through the activated carbon filter screen 3 above the support frame 4, the purified water sequentially and circularly washes the filter screen in the first purification box 7, the reverse cleaning and high-efficiency cleaning of the sand filter are realized, water resources are saved, the cleaning efficiency is improved, when the first purification box 7 needs to be washed, the second purification box 12 synchronously replaces the purified water to complete the filtering work, the second electromagnetic valve 11 is opened through the operation control panel 21, the water flows into the second water inlet pipe 1306 through the water inlet pipe 10, then, the second purifying box 12 filters the sand filter, and the sand filter flows into the pure water outlet pipe 17 through the second water outlet pipe 14 after the sand filter is finished and is connected with the outside, so that the two processes of filtering and backwashing can be simultaneously carried out without stopping the machine, the continuous operation of the filtering process is realized, the working efficiency of the sand filter is improved, and the use work of the sand filter is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. Sand filter for sewage treatment, including device body (1), circulation treatment case (2), active carbon filter screen (3), pure outlet pipe (17) and vibration mechanism (18), its characterized in that: the device is characterized in that a sewage treatment box (8) is arranged at the center of the top of the device body (1), a first purification box (7) is arranged inside the sewage treatment box (8), a first water outlet pipe (16) is arranged at the bottom of the first purification box (7), a second purification box (12) is arranged inside the sewage treatment box (8) on one side of the first purification box (7), a second water outlet pipe (14) is arranged at the bottom of the second purification box (12), a second electromagnetic valve (11) is arranged inside the sewage treatment box (8) above the second water outlet pipe (14), a water inlet pipeline (10) is arranged at the top of the sewage treatment box (8) above the second electromagnetic valve (11), a water inlet valve (9) is arranged at one end of the water inlet pipeline (10), a purification mechanism (13) is arranged inside the sewage treatment box (8), and a third electromagnetic valve (15) is arranged at the bottom of the sewage treatment box (8) below the purification mechanism (13), and device body (1) bottom of third solenoid valve (15) below is equipped with pure outlet pipe (17), and the inside of sewage treatment case (8) is equipped with vibration mechanism (18), the top of device body (1) is equipped with circulation treatment case (2), circulation treatment case (2) bottom that the bottom of circulation treatment case (2) was equipped with drinking-water pipe (20) and drinking-water pipe (20) one side is equipped with suction pump (19), be equipped with control panel (21) on the inner wall of device body (1) one side, and the output of the inside singlechip of control panel (21) respectively with the input electric connection of first solenoid valve (6), second solenoid valve (11), third solenoid valve (15) and suction pump (19).

2. The sand filter for sewage treatment according to claim 1, characterized in that: all be equipped with support frame (4) on the inner wall of circulation treatment case (2) both sides, and the inside of circulation treatment case (2) is equipped with activated carbon filter screen (3) between adjacent support frame (4), the top of circulation treatment case (2) is equipped with sewage pipe (5), and the one end of sewage pipe (5) is equipped with first solenoid valve (6).

3. The sand filter for sewage treatment according to claim 1, characterized in that: and the inside of purifying mechanism (13) has set gradually active carbon coarse filtration net (1301), fine manganese sand filter screen (1302), braced frame (1303), coarse quartz sand filter screen (1304), first inlet tube (1305) and second inlet tube (1306), all be equipped with braced frame (1303) on the inner wall of first purifying box (7) both sides, and first purifying box (7) internally mounted between adjacent braced frame (1303) has coarse quartz sand filter screen (1304) to install fine manganese sand filter screen (1302) between braced frame (1303) of coarse quartz sand filter screen (1304) below.

4. A sand filter for sewage treatment as claimed in claim 3, wherein: active carbon coarse filter screen (1301) is installed between braced frame (1303) of fine manganese sand filter screen (1302) below, and first purifying box (7) top of coarse quartz sand filter screen (1304) top is equipped with first inlet tube (1305), and the top of second purifying box (12) is equipped with second inlet tube (1306).

5. The sand filter for sewage treatment according to claim 1, characterized in that: the utility model discloses a vibration mechanism, including vibration mechanism (18), vibration mechanism, motor (1807), pivot (1806), motor (1807), rotatory piece (1805), pivot (1808), box (1808) are placed to the inside push rod (1801), stopper (1802), lug (1803), supporting shoe (1804), rotatory piece (1805), pivot (1806), motor (1807) and place box (1808) in proper order, the bottom of sewage treatment box (8) is equipped with places box (1808), and places the inside of box (1808) and be equipped with motor (1807), and pivot (1806) are installed through the shaft coupling to the output of motor (1807), the surface of pivot (1806) is equipped with rotatory piece (1805), and the top of.

6. The sand filter for sewage treatment according to claim 5, wherein: one side of push rod (1801) is equipped with stopper (1802), places case (1808) and is close to the one end of motor (1807) and is equipped with supporting shoe (1804), and one side of supporting shoe (1804) is equipped with lug (1803).

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