CN216273485U - Integrated water purifying device - Google Patents

Abstract

The utility model discloses an integrated water purifying device, and relates to the technical field of sewage treatment; the adopted technical scheme is as follows: the inner cavity of the tank body is divided into a water inlet cavity and a water outlet cavity from top to bottom; the water inlet cavity is divided into a reaction tank, an impurity removal tank, a precipitation tank and a reflux tank, and the bottoms of the reaction tank, the impurity removal tank and the precipitation tank are all conical precipitation zones provided with sewage outlets; the upper end of the reaction tank is communicated with the upper end of the impurity removal tank, the middle part of the impurity removal tank is communicated with the middle part of the precipitation tank, and the upper end of the reflux tank is communicated with the upper end of the impurity removal tank through a one-way valve; the water outlet cavity is divided into a supernatant cavity and a clear water cavity from bottom to top through a filter layer which is transversely arranged, the middle part of the side wall of the clear water cavity is provided with a clear water outlet, the upper end of the sedimentation tank is communicated with the supernatant cavity through a water diversion flow channel, and the bottom of the supernatant cavity is connected with the reflux tank through a back-pumping mechanism. The utility model can pump the sewage which washes the water outlet filter element back to the water inlet end for secondary impurity removal and precipitation treatment.

Description

Integrated water purifying device

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to an integrated water purifying device.

Background

The sewage treatment is to treat the production and domestic sewage to reach the specified discharge standard, thereby protecting the environment. For urban sewage and a large amount of sewage produced by large-scale enterprises, a special sewage treatment pond system can be built for treatment; the sewage produced by small and micro enterprise production enterprises and a small amount of sewage produced by scattered mining areas and the like are usually purified by a water purifying device; in order to reduce the floor space of the water purifying device, a small amount of sewage treatment devices are generally integrated devices. The existing integrated water purifying device has the advantages that the effluent filtering filter element is arranged at the bottom of the tank body and is difficult to clean, a backwashing device is usually adopted for washing, and although the filter element can be washed, the washed sewage is directly discharged and cannot be effectively purified.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problem that the discharged sewage can not be effectively purified when the existing integrated water purifying device washes out a water filter element; the utility model provides an integrated water purifying device which can pump the sewage flushed with a water outlet filter element back to a water inlet end for secondary impurity removal and precipitation treatment, so that the sewage flushed with the water outlet filter element is effectively purified.

The utility model is realized by the following technical scheme:

an integrated water purifying device comprises a tank body, wherein an inner cavity of the tank body is divided into a water inlet cavity and a water outlet cavity from top to bottom by a transverse partition body; the water inlet cavity is divided into a reaction tank, an impurity removal tank, a precipitation tank and a reflux tank by a plurality of vertical partitions, and the bottoms of the reaction tank, the impurity removal tank and the precipitation tank are all conical precipitation zones provided with sewage outlets; the upper end of the reaction tank is communicated with the upper end of the impurity removal tank, the middle part of the impurity removal tank is communicated with the middle part of the precipitation tank, and the upper end of the reflux tank is communicated with the upper end of the impurity removal tank through a one-way valve; the water outlet cavity is divided into a supernatant cavity and a clear water cavity from bottom to top through a filter layer which is transversely arranged, the middle part of the side wall of the clear water cavity is provided with a clear water outlet, the upper end of the sedimentation tank is communicated with the supernatant cavity through a water diversion flow channel, and the bottom of the supernatant cavity is connected with the reflux tank through a back-pumping mechanism.

When the integrated water purifying device provided by the utility model is used, sewage mixed with a medicament (flocculating agent) is sent into the reaction tank to be fully reacted in the reaction tank, most of flocculent precipitates produced in the reaction tank are precipitated in the precipitation tank due to the fact that the upper end of the reaction tank is communicated with the upper end of the impurity removing tank, and part of flocculent precipitates and floating matters flow to the impurity removing tank along with water flow so as to remove the floating matters in the water flow. Along with the addition of sewage, the rivers that get into in the edulcoration groove flow to the precipitation tank in through edulcoration inslot middle part to make the rivers of reaction tank output further precipitate in edulcoration inslot and precipitation tank, thereby with the most precipitate in the aquatic. Supernatant after secondary precipitation in the precipitation tank flows into the supernatant cavity through the water diversion flow channel, overflows the filter layer (water outlet filter element) along with accumulation of the supernatant in the supernatant cavity, is collected in the clear water cavity after being filtered by the filter layer, and is finally discharged from a clear water outlet on the side wall of the clear water cavity, so that the sewage is purified.

Wherein, clear water chamber and supernatant chamber distribute from top to bottom for the flocculation form impurity of filter layer excess and the big fractional deposit of other granule impurity are in the bottom in supernatant chamber, can prolong the live time of filter layer, thereby reduce purifier abluent frequency. When the filter layer is blocked, water in the supernatant cavity is pumped back to the reflux tank through the pumping-back mechanism, sludge deposited at the bottom of the supernatant cavity is pumped back to the reflux tank, meanwhile, the clear water outlet is positioned in the middle of the clear water cavity, so that clear water is accumulated in the clear water cavity, the clear water is made to flow back to the supernatant cavity through the pumping-back mechanism, the filter layer is backwashed, and sewage generated by flushing is pumped back to the reflux tank through the pumping-back mechanism. And the backwash tank upper end passes through check valve and edulcoration groove intercommunication, and the rivers of edulcoration inslot can not flow to the backwash tank, and when edulcoration groove water level was less than the backwash tank water level, the sewage flow to the edulcoration inslot in the backwash tank to carry out effective processing to the waste water that washes the filter layer. The sludge deposited at the bottom of the reaction tank, the impurity removing tank and the settling tank is discharged through a drain outlet regularly.

In conclusion, the integrated water purifying device provided by the utility model can pump the sewage flushed with the water outlet filter element back to the water inlet end for secondary impurity removal and precipitation treatment, so that the sewage flushed with the water outlet filter element is effectively purified, and the sewage cannot be directly discharged outwards.

In an optional embodiment, be equipped with row mud house steward in the intake antrum, the reaction tank edulcoration groove with the settling tank bottom all with arrange mud house steward intercommunication to take out the mud that will deposit at reaction tank, edulcoration groove and settling tank bottom with further processing.

In an optional embodiment, the bottom of the reflux tank is a conical settling zone and is communicated with the sludge discharge main pipe, so that sewage flowing back into the reflux tank can be directly settled in the reflux tank, and sludge in the settled reflux tank can be conveniently extracted for further treatment.

In an optional embodiment, the device further comprises a pipeline mixer, wherein the pipeline mixer is provided with a sewage inlet, a medicament inlet and a sewage outlet, and the side wall of the bottom of the reaction tank is connected with the sewage outlet so as to ensure that sewage entering the reaction tank is fully mixed with the medicament.

In an optional embodiment, a filter screen is arranged at the upper end of the impurity removing groove and used for filtering floating objects so as to remove the floating objects in the sewage.

In an alternative embodiment, the upper end of the settling tank is closed to prevent floating material from entering the settling tank and entering the supernatant chamber.

In an optional embodiment, an inclined tube filler is arranged in the precipitation tank, and the upper end of the diversion flow channel is positioned above the inclined tube filler, so that the sedimentation distance of particles is shortened, the sedimentation area is increased, and the sedimentation time is shortened by utilizing the flow measuring principle.

In an alternative embodiment, the withdrawal mechanism comprises a siphon to automatically flush the filter layer when it is clogged, without human intervention and without additional energy consumption.

In an optional embodiment, the water outlet of the pumping-back mechanism extends to the bottom of the reflux tank so as to flush the precipitated sludge at the bottom of the reflux tank through the reflux sewage and avoid excessive sludge deposition at the bottom of the reflux tank.

In an optional embodiment, the check valve is a ball seal type check valve to ensure that the sewage in the backflow tank can flow into the impurity removing tank.

The utility model has the following beneficial effects:

the integrated water purifying device provided by the utility model has the advantages that the upper end of the reaction tank is communicated with the upper end of the impurity removing tank, most of flocculent precipitates produced in the reaction tank are precipitated in the precipitation tank, part of flocculent precipitates and floating matters flow to the impurity removing tank along with water flow to remove the floating matters in the water flow, the water flow entering the impurity removing tank flows to the precipitation tank through the middle part of the impurity removing tank, so that the water flow output by the reaction tank is further precipitated in the impurity removing tank and the precipitation tank, supernatant liquid is accumulated in the supernatant liquid cavity and overflows the filter layer, is collected in the clear water cavity after being filtered by the filter layer, and is finally discharged from a clear water outlet on the side wall of the clear water cavity, so that the sewage is purified, the clear water cavity and the supernatant liquid cavity are distributed up and down, flocculent impurities and other particle impurities which pass through the filter layer are greatly precipitated at the bottom of the clear water cavity, and the service life of the filter layer can be prolonged, when the filter layer blocks up, the water in the supernatant cavity is pumped back to the reflux tank through the pumping-back mechanism, the sludge deposited at the bottom of the supernatant cavity and the sewage of the backwashing filter layer are pumped back to the reflux tank together, the sewage in the reflux tank flows to the impurity removal tank, and therefore the wastewater for flushing the filter layer is effectively treated, the sewage for flushing the water filter element can be pumped back to the water inlet end, impurity removal and precipitation treatment are carried out again, and therefore the sewage for flushing the water filter element is effectively purified and treated, and the sewage cannot be directly discharged to the outside.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

FIG. 1 is a schematic structural diagram of an integrated water purifying device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a check valve according to an embodiment of the present invention.

Reference numerals:

1-a pool body, 2-a reaction tank, 3-an impurity removal tank, 4-a precipitation tank, 5-a reflux tank, 6-a one-way valve, 7-a filter layer, 8-a supernatant cavity, 9-a clear water cavity, 10-a clear water outlet, 11-a water diversion flow channel, 12-a back-pumping mechanism, 13-a mud discharge main pipe, 14-a pipeline mixer, 15-a filter screen and 16-an inclined pipe filler.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present application, the terms "central," "upper," "lower," "left," "right," "vertical," "longitudinal," "lateral," "horizontal," "inner," "outer," "front," "rear," "top," "bottom," and the like refer to orientations or positional relationships that are conventionally used in the manufacture of the present application, or that are routinely understood by those of ordinary skill in the art, but are merely used to facilitate the description and to simplify the description and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered limiting of the present application.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "open," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

Examples

With reference to fig. 1, the present embodiment provides an integrated water purifying device, which includes a tank body 1, wherein an inner cavity of the tank body 1 is divided into a water inlet cavity and a water outlet cavity from top to bottom by a transverse partition body; the water inlet cavity is divided into a reaction tank 2, an impurity removal tank 3, a precipitation tank 4 and a reflux tank 5 by a plurality of vertical partitions, and the bottoms of the reaction tank 2, the impurity removal tank 3 and the precipitation tank 4 are all conical precipitation zones provided with sewage outlets; the upper end of the reaction tank 2 is communicated with the upper end of the impurity removing tank 3, the middle part of the impurity removing tank 3 is communicated with the middle part of the precipitation tank 4, and the upper end of the reflux tank 5 is communicated with the upper end of the impurity removing tank 3 through a one-way valve 6; the water outlet cavity is divided into a supernatant cavity 8 and a clear water cavity 9 from bottom to top through a filter layer 7 which is transversely arranged, the middle of the side wall of the clear water cavity 9 is provided with a clear water outlet 10, the upper end of the sedimentation tank 4 is communicated with the supernatant cavity 8 through a water diversion flow channel 11, and the bottom of the supernatant cavity 8 is connected with the reflux tank 5 through a back-pumping mechanism 12.

Particularly, be equipped with row's mud house steward 13 in the intake antrum, reaction tank 2 edulcoration groove 3 with 4 bottoms of precipitation tank all with row's mud house steward 13 intercommunication to take out the mud that will deposit in reaction tank 2, edulcoration groove 3 and 4 bottoms of precipitation tank with further processing.

Preferably, the tank bottom of the return tank 5 is a conical settling zone, and the tank bottom of the return tank 5 is communicated with the sludge discharge main pipe 13, so that sewage flowing back to the return tank 5 can be directly settled in the return tank 5, and the sludge in the settling return tank 5 can be conveniently extracted for further treatment. Meanwhile, the height of the bottom of the reflux tank 5 is a channel for communicating the impurity removing tank 3 with the precipitation tank 4, so that the sewage accumulated in the reflux tank 5 is reduced.

Wherein, the upper end of the impurity removing groove 3 is provided with a filter screen 15, and the filter screen 15 is used for filtering floaters so as to remove the floaters in the sewage.

Preferably, the upper end of the settling tank 4 is closed to prevent floating objects from entering the settling tank 4 and entering the supernatant chamber 8.

Preferably, an inclined tube filler 16 is arranged in the precipitation tank 4, and the upper end of the diversion flow channel 11 is located above the inclined tube filler 16, so that the sedimentation distance of particles is shortened and the sedimentation area is increased by utilizing the flow measuring principle, and thus the sedimentation time is shortened.

Preferably, said withdrawal means 12 comprise a siphon to automatically flush the filter layer 7 when the filter layer 7 is blocked, without human intervention and without additional energy consumption. Of course, the back-pumping mechanism may also be a back-pumping pump and a back-pumping pipeline provided with a liquid level switch, after the filter layer 7 is blocked, when the liquid level in the back-pumping pipeline reaches the trigger height of the liquid level switch, the liquid level switch is closed, so that the back-pumping pump is powered on, and the supernatant and the back-flushing sewage in the supernatant cavity are pumped back to the reflux tank 5.

Preferably, the water outlet of the pumping-back mechanism 12 extends to the bottom of the reflux tank 5, so as to flush the precipitated sludge at the bottom of the reflux tank 5 through the returned sewage, and avoid excessive sludge deposition at the bottom of the reflux tank 5.

Preferably, the check valve 6 is a ball-sealed check valve 6 to ensure that the sewage in the reflux tank 5 can flow into the impurity removing tank 3. It can be understood that a sliding ball capable of floating left and right is arranged in a channel of a valve body of the check valve 6, the outer diameter of the sliding ball is smaller than the inner diameter of the channel for accommodating the sliding ball, and is larger than the inner diameter of the end part of the channel communicated with the backflow groove 5, and therefore the function of one-way circulation is achieved.

The filter layer 7 is generally a structure in which quartz sand and cobbles are laid between two perforated plates.

Further, the integrated water purification device provided by the embodiment further comprises a pipeline mixer 14, wherein the pipeline mixer 14 is provided with a sewage inlet, a medicament inlet and a sewage outlet, and the side wall of the bottom of the reaction tank 2 is connected with the sewage outlet, so that sewage entering the reaction tank 2 is fully mixed with the medicament.

During the use, will send into reaction tank 2 with the sewage after medicament (flocculating agent) mixes through pipeline mixer 14 in to abundant reaction in reaction tank 2, because reaction tank 2 upper end and edulcoration groove 3 upper end intercommunication, the most sediment of the flocculent precipitate of production in reaction tank 2 is in precipitation tank 4, and partial flocculent precipitate and floater are then along with rivers flow to edulcoration groove 3, through filter screen 15 in order to get rid of the floater in the rivers. Along with the addition of sewage, the rivers that get into in the edulcoration groove 3 flow to the precipitation tank 4 in through the 3 middle parts of edulcoration groove to make the rivers of reaction tank 2 output further precipitate in edulcoration groove 3 and precipitation tank 4, thereby with the most precipitate in the aquatic.

The supernatant fluid which is precipitated again by the precipitation tank 4 flows into the supernatant fluid chamber 8 through the water guide flow channel 11, flows over the filter layer 7 (water outlet filter element) along with the accumulation of the supernatant fluid in the supernatant fluid chamber 8, is collected in the clear water chamber 9 after being filtered by the filter layer 7, and is finally discharged from the clear water outlet 10 on the side wall of the clear water chamber 9, so that the purification of the sewage is completed.

Wherein, clear water chamber 9 and supernatant chamber 8 distribute from top to bottom for the flocculation form impurity of filter layer 7 excess and other granule impurity major part deposit in the bottom of supernatant chamber 8, can prolong the live time of filter layer 7, thereby reduce purifier abluent frequency.

When the filter layer 7 is blocked, the supernatant is difficult to pass through the filter layer 7, so that the liquid level in a siphon pipe of the pumping-back mechanism 12 is continuously raised until the liquid level is higher than the highest point of the siphon pipe, the supernatant is discharged from the siphon pipe and the siphon pipe has a vacuum degree, so that water in a supernatant cavity 8 is pumped back to the reflux tank 5, sludge deposited at the bottom of the supernatant cavity 8 is pumped back to the reflux tank 5, meanwhile, a clear water outlet 10 is positioned in the middle of a clear water cavity 9, so that clear water is stored in the clear water cavity 9, the clear water is pumped back to the upper clear water cavity 8 through the pumping-back mechanism 12, so that the filter layer 7 is back flushed, and the generated flushing sewage is pumped back to the reflux tank 5 through the pumping-back mechanism 12.

In addition, the upper end of the reflux groove 5 is communicated with the impurity removing groove 3 through the one-way valve 6, water flow in the impurity removing groove 3 cannot flow to the reflux groove 5, when the water level of the impurity removing groove 3 is lower than the water level of the reflux groove 5 (because the water purifying device is used for a small amount of sewage, the condition of sewage cutoff exists, and therefore the condition that the liquid level of the impurity removing groove is lower than the liquid level of the reflux groove 5 occasionally occurs), sewage in the reflux groove 5 flows into the impurity removing groove 3, and therefore effective treatment is carried out on the waste water of the washing filter layer 7. Sludge precipitated at the bottoms of the reaction tank 2, the impurity removal tank 3, the precipitation tank 4 and the reflux tank 5 is periodically discharged through a sewage discharge outlet.

Summarizing, the integration purifier that this embodiment provided can take out the sewage that washes out the water filter core to intake the end, carries out edulcoration once more and sedimentation treatment to carry out effectual purification treatment to the sewage that washes out the water filter core, can not directly discharge sewage to the outside.

The foregoing is only a preferred embodiment of the present invention, and the present invention is not limited thereto in any way, and any simple modification, equivalent replacement and improvement made to the above embodiment within the spirit and principle of the present invention still fall within the protection scope of the present invention.

Claims (10)

1. An integrated water purifying device comprises a tank body (1), and is characterized in that the inner cavity of the tank body (1) is divided into a water inlet cavity and a water outlet cavity from top to bottom by a transverse partition body;

the water inlet cavity is divided into a reaction tank (2), an impurity removal tank (3), a precipitation tank (4) and a reflux tank (5) through a plurality of vertical partitions, and the bottoms of the reaction tank (2), the impurity removal tank (3) and the precipitation tank (4) are all conical precipitation zones provided with sewage outlets;

the upper end of the reaction tank (2) is communicated with the upper end of the impurity removing tank (3), the middle part of the impurity removing tank (3) is communicated with the middle part of the precipitation tank (4), and the upper end of the reflux tank (5) is communicated with the upper end of the impurity removing tank (3) through a one-way valve (6);

go out the water cavity and separate for clear water chamber (8) and clear water chamber (9) from bottom to top through horizontal filter layer (7) that sets up, clear water chamber (9) lateral wall middle part is equipped with clear water export (10), precipitation tank (4) upper end through diversion runner (11) with clear water chamber (8) intercommunication, clear water chamber (8) bottom through back pumping mechanism (12) with backwash tank (5) link to each other.

2. The integrated water purifying device according to claim 1, wherein a sludge discharge header pipe (13) is arranged in the water inlet cavity, and the bottoms of the reaction tank (2), the impurity removing tank (3) and the settling tank (4) are communicated with the sludge discharge header pipe (13).

3. The integrated water purification device according to claim 2, wherein the bottom of the reflux tank (5) is a conical settling zone, and the bottom of the reflux tank (5) is communicated with the sludge discharge header pipe (13).

4. The integrated water purifying device according to claim 1, further comprising a pipeline mixer (14), wherein the pipeline mixer (14) is provided with a sewage inlet, a medicament inlet and a sewage outlet, and the side wall of the bottom of the reaction tank (2) is connected with the sewage outlet.

5. The integrated water purifying device according to claim 1, wherein a filter screen (15) is arranged at the upper end of the impurity removing tank (3), and the filter screen (15) is used for filtering floating objects.

6. The integrated water purification device according to claim 1, wherein the upper end of the settling tank (4) is closed.

7. The integrated water purifying device according to claim 1, wherein an inclined tube filler (16) is arranged in the settling tank (4), and the upper end of the diversion flow channel (11) is positioned above the inclined tube filler (16).

8. The integrated water purification unit according to any one of claims 1 to 7, wherein the back-pumping mechanism (12) comprises a siphon.

9. The integrated water purification device according to claim 8, wherein the water outlet of the back-pumping mechanism (12) extends to the bottom of the reflux tank (5).

10. The integrated water purification device according to claim 1, wherein the one-way valve (6) is a ball-sealed one-way valve (6).

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