CN210065353U - A purification unit for domestic sewage - Google Patents

Abstract

The utility model discloses a purification unit for domestic sewage belongs to sewage purification technical field, the working face, a control panel, one-level clean water storehouse, second grade clean water storehouse, tertiary clean water storehouse, a controller, water pipe one, water pipe two, the large granule suspended solid is filtered to the filter-tank, sewage flows in one-level clean water storehouse bottom, then the clean liquid flows into the closestool or flows in second grade clean water storehouse through the adsorbed layer after getting rid of aquatic oil stain, second grade clean water storehouse passes through collagenous fiber's filtration absorption, quality of water is comparatively pure, the inside water accessible pump in second grade clean water storehouse is connected into tap always, water in the second grade clean water storehouse mainly used daily cleaning water, water in the second grade clean water storehouse filters through the milipore filter layer and can regard as drinking water used repeatedly.

Description

A purification unit for domestic sewage

Technical Field

The utility model belongs to the technical field of sewage purification, concretely relates to a purification unit for domestic sewage.

Background

Domestic sewage is wastewater discharged in daily life of residents and mainly comes from residential buildings and public buildings, such as houses, institutions, schools, hospitals, shops, public places, industrial enterprise toilets and the like. The pollutants contained in the domestic sewage are mainly organic matters (such as protein, carbohydrate, fat, urea, ammonia nitrogen and the like) and a large amount of pathogenic microorganisms (such as parasitic ova, enteroinfectious viruses and the like).

And the produced sewage of kitchen water is comparatively clean among the domestic sewage, can carry out reuse, however in the life most direct discharge to the sewage that the kitchen produced can not carry out the reutilization, carry out the efficiency that the kitchen sewage is complete to purify and reaches standard drinking water too low again, consequently, carry out hierarchical purification back to kitchen sewage, carry out hierarchical utilization again and can improve the utilization efficiency of kitchen sewage, can be used to the toilet water after carrying out simple processing to kitchen sewage, purify again and can regard as the washing water, the rethread ultrafiltration membrane filters the macromolecule that can filter among the domestic kitchen sewage and only passes through the hydrone, can reach standard water, however rarely has this type of sewage purification device on the market.

SUMMERY OF THE UTILITY MODEL

To the technical problem above, the utility model provides a purification unit for domestic sewage.

A purification treatment device for domestic sewage comprises a working face, a control panel, a first-level purified water bin, a second-level purified water bin, a third-level purified water bin, a controller, a first water pipe and a second water pipe, wherein a water outlet faucet is arranged on the working face, the control panel is fixed on the working face, a first electronic valve is arranged on the water outlet faucet, the water outlet faucet is communicated with an indoor water inlet through the first electronic valve, a cleaning groove is concavely embedded below the water outlet faucet, the first-level purified water bin is connected below the cleaning groove through a pipeline, a filter tank is detachably connected in the first-level purified water bin, the mesh number of the filter tank is 25, the second-level purified water bin is positioned below the first-level purified water bin, an adsorption layer is arranged between the first-level purified water bin and the second-level purified water bin, the adsorption layer is made of collagen fibers, a toilet cleaning agent bin is arranged outside the first-level, the mixed storehouse is communicated with each other through pipeline and one-level clean water storehouse and toilet cleaner storehouse, and pipeline mixed storehouse end communicates with each other through pipeline and closestool water inlet, and the bottom left side in second grade clean water storehouse is equipped with pump one, pump one passes through water pipe one communicates with each other with play tap, and water pipe one is equipped with electronic valve two with a play tap junction, tertiary clean water storehouse is fixed in the below in second grade clean water storehouse, is equipped with the milipore filter layer in the middle of second grade clean water storehouse and tertiary clean water storehouse, the controller is located bottom one side in tertiary clean water storehouse, controller and external power electric connection, and the bottom opposite side in tertiary clean water storehouse is equipped with pump two, the pump two is passed through water pipe two communicates with each other with water pipe one, control panel and controller electric connection, controller respectively with electronic valve one, electronic valve two, pump one, pump two electric connection.

Furthermore, a sealing plate is hinged above the primary water purification bin, so that the filter tank can be conveniently cleaned.

Further, the clean liquid storehouse that is used for removing the oil stain in the sewage is equipped with in the one-level clean water storehouse outside, clean liquid storehouse communicates with each other with one-level clean water storehouse, purifies the oil stain in the domestic sewage through clean liquid.

Further, one-level clean water storehouse, second grade clean water storehouse, tertiary clean water storehouse bottom are fixed with pressure sensor one, pressure sensor two, pressure sensor three respectively, pressure sensor one, pressure sensor two, pressure sensor three all with control panel electric connection, detect the inside water level in each level clean water storehouse through pressure sensor.

Further, a negative pressure machine is fixed on the outer side of the three-level clean water bin and electrically connected with the controller, the negative pressure machine is used for reducing the air pressure inside the three-level clean water bin, and the filtering efficiency of the ultra-membrane filtering layer is further accelerated through the negative pressure machine.

The novel working method comprises the following steps:

s1: the working surface is generally the surface of a cupboard, the device is arranged in the cupboard, and domestic water flows into a filter tank in a primary water purifying bin after being cleaned by a cleaning tank;

s2: the filter tank filters large suspended particles, sewage flows into the bottom of the primary water purification bin, then the cleaning liquid removes oil in water and flows into a closestool through the right side of the mixing bin or flows into the secondary water purification bin through the adsorption layer, the secondary water purification bin is filtered and adsorbed through collagen fibers, the water quality is relatively pure, water in the secondary water purification bin can directly enter and exit a faucet through a pump, and water in the secondary water purification bin is mainly used for daily washing water;

s3: the water in the second-level purified water bin passes through an ultrafiltration membrane filtering layer, the ultrafiltration membrane is a selective passing membrane and only selectively passes water molecules, and then the sewage enters the third-level purified water bin and is pumped to a water outlet faucet through a second pump to be used as vegetable and dish washing water;

and S4, uncovering the sealing plate, taking out the filter tank for periodic cleaning, and then periodically replacing the adsorption layer and the ultrafiltration membrane filter layer.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model can repeatedly use the domestic water for many times, and can recycle the domestic sewage after the domestic sewage is purified in a layered way;

(2) the utility model utilizes the sewage layer by layer, which can improve the utilization rate of the sewage, reduce the power consumption of the equipment, and effectively avoid excessive purification and insufficient purification;

(3) the utility model discloses the size is little, and the mountable cupboard is inside, does not occupy indoor area, easy operation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a circuit diagram of the present invention.

The device comprises a working surface 1, a control panel 2, a primary water purification bin 3, a secondary water purification bin 4, a tertiary water purification bin 5, a controller 6, a first water pipe 7, a second water pipe 8, a water outlet tap 11, a first electronic valve 12, a cleaning tank 13, a filtering tank 31, an adsorption layer 41, a toilet cleaner 32, a mixing bin 33, a first pump 42, a second electronic valve 71, a 51 ultrafiltration membrane filtering layer 52, a second pump 34, a sealing plate 35, a clean liquid bin 36, a first pressure sensor 43, a second pressure sensor 53, a third pressure sensor 54 and a negative pressure machine 54.

Detailed Description

For the convenience of understanding the embodiments of the present invention, the following description is further explained with reference to fig. 1-2, which are not intended to limit the embodiments of the present invention.

As shown in figure 1, a purification treatment device for domestic sewage comprises a working surface 1, a control panel 2, a first-stage water purification bin 3, a second-stage water purification bin 4, a third-stage water purification bin 5, a controller 6, a first water pipe 7 and a second water pipe 8, wherein a water outlet tap 11 is arranged on the working surface 1, the control panel 2 is fixed on the working surface 1, a first electronic valve 12 is arranged on the water outlet tap 11, the water outlet tap 11 is communicated with an indoor water inlet through the first electronic valve 12, a cleaning tank 13 is arranged below the water outlet tap 11 in a concave embedded mode, the first-stage water purification bin 3 is connected below the cleaning tank 13 through a pipeline, a sealing plate 34 is hinged above the first-stage water purification bin 3 to facilitate cleaning of the filter tank, a filter tank 31 is detachably connected in the first-stage water purification bin 3, the mesh number of the filter tank 31 is 25, a clean liquid bin 35 for removing oil stains in sewage is arranged outside the first-stage water purification bin 3, the, purifying oil stains in domestic sewage by using a crystallization liquid, wherein a secondary purified water bin 4 is positioned below a primary purified water bin 3, an adsorption layer 41 is arranged between the primary purified water bin 3 and the secondary purified water bin 4, the adsorption layer 41 is made of collagen fibers, a toilet cleaning agent bin 32 is arranged on the outer side of the primary purified water bin 3, a mixing bin 33 is arranged below the toilet cleaning agent bin 32, the mixing bin 33 is communicated with the primary purified water bin 3 and the toilet cleaning agent bin 32 through a pipeline, the tail end of the pipeline mixing bin 33 is communicated with a water inlet of a closestool through a pipeline, a pump I42 is arranged on the left side of the bottom of the secondary purified water bin 4, the pump I42 is communicated with a water outlet faucet 11 through a water pipe I7, an electronic valve II 71 is arranged at the joint of the water pipe I7 and the water outlet faucet 11, a tertiary purified water bin 5 is fixed below the secondary purified water bin 4, an ultrafiltration membrane filter layer 51 is arranged between the secondary purified water bin, the negative pressure machine 54 is electrically connected with the controller 6, the negative pressure machine 54 is used for reducing the air pressure in the three-level clean water bin 5, the filtering efficiency of the ultra-membrane filtering layer is further accelerated through the negative pressure machine 54, the controller 6 is positioned on one side of the bottom of the three-level clean water bin 5, the controller 6 is electrically connected with an external power supply, the other side of the bottom of the three-level clean water bin 5 is provided with a second pump 52, the second pump 52 is communicated with a first water pipe 7 through a second water pipe 8, the first level clean water bin 3, the second level clean water bin 4 and the three-level clean water bin 5 are respectively and fixedly provided with a first pressure sensor 36, a second pressure sensor 43 and a third pressure sensor 53, the first pressure sensor 36, the second pressure sensor 43 and the third pressure sensor 53 are electrically connected with the control panel 2, the water level in each level clean water bin is detected through the pressure sensors, as shown in figure, The second electronic valve 71, the first pump 42 and the second pump 52 are electrically connected.

The working method of the embodiment comprises the following steps:

s1: the working surface 1 is generally the surface of a cupboard, the device is arranged in the cupboard, and domestic water flows into a filter tank 31 in the primary clean water bin 3 after being cleaned by the cleaning tank 13;

s2: the filter tank 31 filters large suspended particles, sewage flows into the bottom of the primary purified water bin 3, then the cleaning liquid removes oil in water and flows into a closestool through the right side of the mixing bin 33 or flows into the secondary purified water bin 4 through the adsorption layer 41, the secondary purified water bin 4 is filtered and adsorbed through collagen fibers, the water quality is pure, water in the secondary purified water bin 4 can directly enter the water outlet faucet 11 through the first pump 42, and water in the secondary purified water bin 4 is mainly used for daily washing water;

s3: the water in the second-level purified water bin 4 passes through an ultrafiltration membrane filter layer 51, the ultrafiltration membrane is a selective passing membrane and only selectively passes water molecules, and then the sewage enters the third-level purified water bin 5 and is pumped to the water outlet faucet 11 through a second pump 52 to be used as vegetable and dish washing water.

S4, the sealing plate 34 is opened, the filter tank 31 is taken out and cleaned periodically, and then the adsorption layer 41 and the ultrafiltration membrane filter layer 51 are replaced periodically

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims (5)

1. A purification treatment device for domestic sewage is characterized by comprising a working face (1), a control panel (2), a first-level water purification bin (3), a second-level water purification bin (4), a third-level water purification bin (5), a controller (6), a first water pipe (7) and a second water pipe (8), wherein a water outlet faucet (11) is arranged on the working face (1), the control panel (2) is fixed on the working face (1), a first electronic valve (12) is arranged on the water outlet faucet (11), the water outlet faucet (11) is communicated with an indoor water inlet through the first electronic valve (12), a cleaning tank (13) is arranged below the water outlet faucet (11) in a concave embedded mode, the first-level water purification bin (3) is connected below the cleaning tank (13) through a pipeline, a filter tank (31) is detachably connected in the first-level water purification bin (3), and the mesh number of the filter tank (31) is 25 meshes, the water purifying device is characterized in that the secondary water purifying bin (4) is located below the primary water purifying bin (3), an adsorption layer (41) is arranged between the primary water purifying bin (3) and the secondary water purifying bin (4), collagen fibers are adopted by the adsorption layer (41), a toilet cleaning agent bin (32) is arranged on the outer side of the primary water purifying bin (3), a mixing bin (33) is arranged below the toilet cleaning agent bin (32), the mixing bin (33) is communicated with the primary water purifying bin (3) and the toilet cleaning agent bin (32) through pipelines, the tail end of the pipeline mixing bin (33) is communicated with a water inlet of a toilet through a pipeline, a first pump (42) is arranged at the bottom of the secondary water purifying bin (4), the first pump (42) is communicated with a water outlet faucet (11) through a first water pipe (7), an electronic valve second (71) is arranged at the joint of the first water pipe (7) and the water outlet faucet (11), and the tertiary water purifying bin (5) is fixed below the, be equipped with milipore filter layer (51) in the middle of second grade clean water storehouse (4) and tertiary clean water storehouse (5), controller (6) are located bottom one side of tertiary clean water storehouse (5), controller (6) and external power source electric connection, and the bottom opposite side of tertiary clean water storehouse (5) is equipped with pump two (52), pump two (52) are passed through water pipe two (8) communicate with each other with water pipe one (7), and control panel (2) and controller (6) electric connection, controller (6) respectively with electronic valve one (12), electronic valve two (71), pump one (42), pump two (52) electric connection.

2. A purification treatment device for domestic sewage according to claim 1, wherein a sealing plate (34) is hinged above the primary clean water tank (3).

3. The purification treatment device for domestic sewage according to claim 1, wherein a clean liquid tank (35) for removing oil stain in the sewage is provided outside the primary water purification tank (3), and the clean liquid tank (35) is communicated with the primary water purification tank (3).

4. The purification treatment device for domestic sewage according to claim 1, wherein the first pressure sensor (36), the second pressure sensor (43) and the third pressure sensor (53) are respectively fixed at the bottoms of the first-stage purified water tank (3), the second-stage purified water tank (4) and the third-stage purified water tank (5), and the first pressure sensor (36), the second pressure sensor (43) and the third pressure sensor (53) are electrically connected with the control panel (2).

5. The purification treatment device for domestic sewage according to claim 1, wherein a negative pressure machine (54) is fixed outside the three-stage clean water storage tank (5), the negative pressure machine (54) is electrically connected with the controller (6), and the negative pressure machine (54) is used for reducing the air pressure inside the three-stage clean water storage tank (5).

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