CN211189382U - Self-filtering tank for sewage treatment - Google Patents
Self-filtering tank for sewage treatment Download PDFInfo
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- CN211189382U CN211189382U CN201921579772.XU CN201921579772U CN211189382U CN 211189382 U CN211189382 U CN 211189382U CN 201921579772 U CN201921579772 U CN 201921579772U CN 211189382 U CN211189382 U CN 211189382U
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Abstract
The utility model discloses a self-filtering tank for sewage treatment, wherein a sewage floating and a sludge liquid temporary storage cavity positioned below the sewage floating cavity are arranged in the self-filtering tank, a clear liquid outflow channel is arranged above the sewage floating cavity, and a filtering structure is arranged between the clear liquid outflow channel and the sewage floating cavity; the sewage come-up intracavity is equipped with a sediment section of thick bamboo, and sewage come-up chamber cavity lower part is equipped with inhalant canal, and sediment section of thick bamboo cavity upper portion and sewage come-up chamber intercommunication, sediment section of thick bamboo keep in the chamber intercommunication through a plurality of sediment passageways and sludge liquid, sludge liquid keeps in chamber cavity upper portion and is linked together through clear liquid come-up passageway and sewage come-up chamber cavity upper portion. The utility model discloses the device adopts twice filtration mode to carry out the circulating filtration processing to sewage, and work is high-efficient, the treatment effect is good.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment device, concretely relates to from strain jar for sewage treatment.
Background
Domestic sewage treatment is an important task for protecting water quality and environment, and domestic sewage can be discharged into the natural environment after being treated.
In the existing sewage treatment process, after the medicament and the sewage are mixed, the mixture is directly introduced into a filter tank for filtering, the structure of the filter tank is simple, the sewage is placed still in the filter tank for precipitating, filtering and discharging filter residues, and the filter residues are deposited at the bottom of the filter tank; when sewage is introduced again, the filter residue at the bottom of the filter tank is washed away and mixed with the sewage, so that the sewage cannot be introduced into the filter tank when the filter tank is static in the actual use process, the filter residue at the bottom of the filter tank needs to be timely called, the process is complex, the efficiency is low, the filtering effect is poor, and the filter residue and the clean water cannot be separated well.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide an inside and be equipped with a plurality of sewage treatment cavitys and filter particulate matter impurity in to sewage many times, can be with particulate matter impurity autosegregation in the course of the work, work high efficiency, the sewage treatment that the treatment effect is good from the strain jar.
In order to realize the purpose, the utility model discloses a technical scheme be:
a self-filtering tank for sewage treatment is used for separating particles in sewage, a sewage floating cavity and a sludge liquid temporary storage cavity which is positioned below the sewage floating cavity and is mutually isolated from the sewage floating cavity are arranged in the self-filtering tank, a clear liquid outflow channel is arranged above the sewage floating cavity, and a filtering structure is arranged between the clear liquid outflow channel and the sewage floating cavity;
a sedimentation cylinder is arranged in the sewage floating cavity, and a water inlet channel is arranged at the lower part of the sewage floating cavity; deposit a barrel upper portion and be equipped with the opening and make the particulate matter in the sewage come-up intracavity sewage fall into a sediment section of thick bamboo along the opening under the action of gravity in, deposit a section of thick bamboo and keep in chamber intercommunication through a plurality of sediment passageways and sludge liquid, sludge liquid keeps in chamber cavity upper portion and is linked together through clear liquid come-up passageway and sewage come-up chamber cavity upper portion.
Furthermore, a clear liquid cavity is arranged above the filtering structure, and a clear liquid outflow channel is arranged on the clear liquid cavity.
Further, the opening is funnel-shaped in profile.
Further, the pipeline that deposits the passageway for setting up on the section of thick bamboo wall of opening below deposits a section of thick bamboo makes the particulate matter in the sewage in the section of thick bamboo of deposiing can get into the sludge liquid chamber of keeping in along depositing the passageway.
Furthermore, the sedimentation channel is communicated with the bottom of the sedimentation cylinder, and the lower end of the sedimentation channel extends to the lower part in the cavity of the temporary sludge liquid storage cavity.
Furthermore, a sinking barrier plate is arranged in the sewage floating cavity and located below the filtering structure, and a sewage circulation channel is formed in the sinking barrier plate.
Furthermore, the sewage circulation channel is a set of through holes arranged on the sinking barrier plate, and the through holes are positioned above the openings so that particles in the sewage flowing through the through holes can fall into the openings under the action of gravity.
Further, the through hole is located right above the middle of the opening.
Furthermore, a sewage discharge channel and supporting legs are arranged at the bottom of the self-filtering tank, and the bottom of the sludge liquid temporary storage cavity body is communicated with the sewage discharge channel.
Since the technical scheme is used, the beneficial effects of the utility model are that:
the utility model discloses a sewage treatment is equipped with sewage floating chamber, sludge liquid and keeps in the chamber in the jar, and sewage floating intracavity is equipped with a sediment section of thick bamboo structure, and sewage floating chamber top is equipped with filtration, and sewage can upwards move around along the sediment section of thick bamboo after entering sewage floating chamber along sewage floating chamber bottom inhalant canal, and flocculation impurity in the sewage forms the self-filtering layer of certain thickness below filtration to filter the particulate matter in the sewage, and the sewage after the filtration is discharged along clear liquid outflow channel; meanwhile, as the sewage moves upwards along the periphery of the sedimentation cylinder, the flow velocity of the water flow right above the sedimentation cylinder is smaller than that of the water flow above the periphery of the sedimentation cylinder, the particles carried by the floating sewage move upwards and fall under the action of gravity when reaching the lower part of the self-filtering layer, and as the flow velocity above the sedimentation cylinder is smaller, the particles gradually approach the sedimentation cylinder in the middle part in the process of sinking, fall into the sedimentation cylinder and enter the sludge temporary storage cavity along a sedimentation channel to be sedimentated and layered; the utility model discloses can finely filter sewage from the filter tank to can keep apart mud automatically, work is high-efficient, the treatment effect is good.
Drawings
FIG. 1 is an overall structure of the present invention;
FIG. 2 is a structural view of the sedimentation cylinder of the present invention;
FIG. 3 is a schematic diagram of the sewage treatment cycle of the present invention;
reference numerals:
1-sewage floating cavity, 1 a-sinking barrier plate, 2-sludge temporary storage cavity, 3-sedimentation cylinder, 3 a-sedimentation channel, 3 b-opening, 4-clear liquid floating channel, 5-sewage channel, 6-water inlet channel, 7-filtering structure, 8-clear liquid cavity, 9-upper cover, 10-clear liquid outflow channel and 11-supporting leg.
Detailed Description
The invention will be further described with reference to specific embodiments and drawings, but the description is only intended to illustrate the invention and should not be taken as limiting the invention.
As shown in figure 1, a from filter tank for sewage treatment is equipped with dirty water floating cavity 1 in the filter tank, and dirty water floating cavity 1 cavity bottom is equipped with inlet channel 6 in order to let in the sewage after mixing with the medicament, is equipped with the valve on the inlet channel 6, and dirty water floating cavity 1 below is equipped with sludge liquid and keeps in chamber 2, and sludge liquid keeps in chamber 2 for keeping in the bottom cavity of filter tank and keep apart through self cavity upper wall with dirty water floating cavity 1, be equipped with sewage disposal channel 5 and landing leg 11 from filter tank bottom, sludge liquid keeps in 2 cavity bottoms in chamber and is linked together with sewage disposal channel 5, also is equipped with the valve on the same sewage disposal channel 5.
The sewage upper floating cavity 1 top is equipped with clear liquid flow channel 10, is equipped with filtration 7 between clear liquid flow channel 10 and the sewage upper floating cavity 1, and the particulate matter and the flocculation impurity of the sewage upper floating cavity 1 internal come-up of filtration 7 main filtration, structural adoption filters the fine net, therefore filtration 7 separates the clear liquid chamber 8 of one deck in the self-filtration jar body of sewage upper floating cavity 1 top, and clear liquid chamber 8 upper strata is the upper cover 9 from the filtration jar body, and clear liquid flow channel 10 is installed on the upper cover 9 on clear liquid chamber 8.
As shown in fig. 2, install a set of sediment section of thick bamboo 3 in the dirty water floating cavity 1, 3 barrel upper portions of a sediment section of thick bamboo are equipped with opening 3b in order to communicate with dirty water floating cavity 1, and for the increase sediment section of thick bamboo 3 is to the receiving effect of the particulate matter impurity that sinks in the dirty water floating cavity 1, the opening 3b profile on 3 cavity upper portions of a sediment section of thick bamboo is the infundibulate, and the particulate matter in the dirty water floating cavity 1 can fall into in the sediment section of thick bamboo 3 along opening 3b under the action of gravity.
Deposit section of thick bamboo 3 and keep in chamber 2 intercommunication with sludge liquid through a plurality of sediment passageways 3a that are located the opening 3b below, deposit passageway 3a promptly and keep in 3 pipelines in 3 cavity bottoms of section of thick bamboo for setting up, the lower extreme that deposits passageway 3a extends to sludge liquid and keeps in 2 cavity internal lower parts in the chamber, the particulate matter miscellaneous ability that gets into in the section of thick bamboo 3 gets into during the chamber 2 is kept in to sludge liquid along depositing passageway 3a under the action of gravity, the particulate matter that falls into the chamber 2 is kept in to sludge liquid sinks into 2 bottoms of chamber, therefore the sludge liquid is kept in 2 interior sewage layering of chamber, the upper strata is the straining liquid in the chamber 2 is kept in to sludge liquid, the lower floor is the silt of compriseing particulate matter and sewage.
After the sewage floats in the water inlet channel 6 of chamber 1 bottom along sewage and gets into the sewage and float in the chamber 1 to the upward movement, impurity formation flocculation structure that the neutralization agent mixes in the sewage, and the flocculation structure piles up the formation certain thickness in 7 below filtration structures from the filter bed with filter the particulate matter, and the clear liquid after the filtration of filter bed and filtration structures 7 can get into clear liquid chamber 8 and discharge along clear liquid outflow passageway 10.
As shown in figure 1, 2 cavity upper portions of chamber 2 are kept in sludge liquid and are linked together through two sets of clear liquid come-up passageway 4 and 1 cavity upper portions of dirty water floating chamber, and the sludge liquid is kept in upper filter liquid in the chamber 2 and can gets into 1 top of dirty water floating chamber along clear liquid come-up passageway 4, discharges along clear liquid outflow channel 10 after the filtration from the filtering layer.
A sinking barrier plate 1a is arranged in the sewage floating cavity 1, the sinking barrier plate 1a is positioned below the filtering structure 7, a self-filtering layer is formed below the filtering structure 7 when flocculation impurities in the sewage floating cavity 1 float upwards, and the sinking barrier plate 1a has the function of providing a protection function for the formation of the self-filtering layer formed by the flocculation impurities and preventing the flocculation impurities from sinking; the sinking barrier plate 1a is provided with a sewage flow channel which is a group of through holes arranged on the sinking barrier plate 1a, and in the embodiment, the through holes are positioned right above the opening 3b so that particles in sewage flowing through the through holes can fall into the opening 3b under the action of gravity.
FIG. 3 is a schematic view showing the flow of sewage in the self-filtration tank, the sewage mixed with the chemical agent is pumped into the sewage floating cavity 1 through the water suction pump along the water inlet channel 6, the sedimentation cylinder 3 is arranged in the sewage floating cavity 1, because the water inlet channel 6 is arranged at the bottom of the sewage floating cavity 1, sewage can move from bottom to top along the periphery of the sedimentation cylinder 3 after entering the sewage floating cavity 1, because the flow rate of the sewage around the sedimentation cylinder 3 is larger than that of the sewage right above the sedimentation cylinder 3, the particulate impurities in the sewage floating cavity 1 around the sedimentation cylinder 3 can be always rolled up by the newly introduced sewage, when the particle impurities float to a certain degree and contact with the self-filtering layer along the through holes in the sinking barrier plate 1a to be blocked, because the sewage flow rate right above the sedimentation cylinder 3 is low, the sinking particulate matter impurities fall under the action of gravity and simultaneously approach to the upper part of the sedimentation cylinder 3 with a moderate flow rate and finally enter the opening 3b right below the through hole.
Particulate matter gets into and deposits in the chamber 2 that keeps in along precipitating passageway 3a entering sludge liquid after a section of thick bamboo 3, and sink into sludge liquid and keep in chamber 2 cavity bottom formation silt, can regularly open the valve on the blowdown passageway 5 and discharge mud, whole sewage floats chamber 1 simultaneously, sludge liquid keeps in chamber 2 and a section of thick bamboo 3 and all is filled by the water, because the intercommunication can form certain water pressure between each cavity, sludge liquid keeps in the clear liquid of the interior static back upper strata of chamber 2 and floats to filtering and discharge along clear liquid outflow channel 10 behind 7 through the clear liquid upward floating channel 4 along clear liquid under the hydraulic pressure effect from the filter bed.
Whole from filter tank structure adopts the cooperation of dirty water floating chamber 1 to carry out filtration treatment from the filter bed to sewage, utilizes simultaneously a section of thick bamboo 3 to connect sludge liquid and keeps in chamber 2 and filter sunken mud impurity, and clear water after the filtration can be along the 4 come-up discharges of clear liquid come-up passageway, and whole from filter tank adoption sewage cycle handles, and work is high-efficient, the treatment effect is good.
It should be understood that the above description of the preferred embodiments is given in some detail, and not as a limitation to the scope of the invention, and that various alternatives and modifications can be devised by those skilled in the art without departing from the scope of the invention as defined by the appended claims.
Claims (10)
1. A self-filtering tank for sewage treatment is used for separating particles in sewage and is characterized in that a sewage floating cavity (1) and a sludge temporary storage cavity (2) which is positioned below the sewage floating cavity (1) and is mutually isolated from the sewage floating cavity (1) are arranged in the self-filtering tank, a clear liquid outflow channel (10) is arranged above the sewage floating cavity (1), and a filtering structure (7) is arranged between the clear liquid outflow channel (10) and the sewage floating cavity (1);
a sedimentation cylinder (3) is arranged in the sewage floating cavity (1), and a water inlet channel (6) is arranged at the lower part of the cavity of the sewage floating cavity (1); deposit a section of thick bamboo (3) barrel upper portion and be equipped with opening (3b) and make the particulate matter in the interior sewage of dirty water floating chamber (1) can fall into along opening (3b) under the action of gravity and deposit a section of thick bamboo (3) in, deposit a section of thick bamboo (3) and deposit chamber (2) intercommunication of keeping in with sludge liquid through a plurality of sediment passageways (3 a).
2. A self-filtering tank for sewage treatment according to claim 1, characterized in that: clear liquid chamber (8) are equipped with above filtration (7), and clear liquid outflow channel (10) is installed on clear liquid chamber (8).
3. A self-filtering tank for sewage treatment according to claim 1, characterized in that: the contour of the opening (3b) is funnel-shaped.
4. A self-filtering tank for sewage treatment according to claim 1, characterized in that: the sedimentation channel (3a) is a pipeline arranged on the wall of the sedimentation cylinder (3) below the opening (3b) so that particles in sewage in the sedimentation cylinder (3) can enter the sludge liquid temporary storage cavity (2) along the sedimentation channel (3 a).
5. A self-filtering tank for sewage treatment according to claim 4, characterized in that: the sedimentation channel (3a) is communicated with the bottom of the sedimentation cylinder (3), and the lower end of the sedimentation channel (3a) extends to the lower part in the cavity of the sludge liquid temporary storage cavity (2).
6. A self-filtering tank for sewage treatment according to claim 1, characterized in that: the sewage floating cavity (1) is internally provided with a sinking baffle plate (1a), the sinking baffle plate (1a) is positioned below the filtering structure (7), and the sinking baffle plate (1a) is provided with a sewage circulating channel.
7. A self-filtering tank for sewage treatment according to claim 6, characterized in that: the sewage flow channel is a group of through holes arranged on the sinking barrier plate (1a), and the through holes are positioned above the opening (3b) so that particles in sewage flowing through the through holes can fall into the opening (3b) under the action of gravity.
8. The self-filtering tank for sewage treatment according to claim 7, characterized in that: the through hole is positioned right above the middle part of the opening (3 b).
9. A self-filtering tank for sewage treatment according to claim 1, characterized in that: the upper part of the cavity of the sludge liquid temporary storage cavity (2) is connected with a clear liquid floating channel (4), and the other end of the clear liquid floating channel (4) is communicated with the upper part of the cavity of the sewage floating cavity (1).
10. A self-filtering tank for sewage treatment according to claim 1, characterized in that: a sewage draining channel (5) and supporting legs (11) are arranged at the bottom of the self-filtering tank, and the bottom of the cavity of the temporary sludge liquid storage cavity (2) is communicated with the sewage draining channel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921579772.XU CN211189382U (en) | 2019-09-21 | 2019-09-21 | Self-filtering tank for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921579772.XU CN211189382U (en) | 2019-09-21 | 2019-09-21 | Self-filtering tank for sewage treatment |
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| Publication Number | Publication Date |
|---|---|
| CN211189382U true CN211189382U (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921579772.XU Active CN211189382U (en) | 2019-09-21 | 2019-09-21 | Self-filtering tank for sewage treatment |
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| CN (1) | CN211189382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110575706A (en) * | 2019-09-21 | 2019-12-17 | 广汉市鑫合机械有限公司 | Self-filtering tank for sewage treatment |
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2019
- 2019-09-21 CN CN201921579772.XU patent/CN211189382U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110575706A (en) * | 2019-09-21 | 2019-12-17 | 广汉市鑫合机械有限公司 | Self-filtering tank for sewage treatment |
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