CN217808928U - Water distribution tank and anaerobic reactor thereof - Google Patents
Water distribution tank and anaerobic reactor thereof Download PDFInfo
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- CN217808928U CN217808928U CN202221994927.8U CN202221994927U CN217808928U CN 217808928 U CN217808928 U CN 217808928U CN 202221994927 U CN202221994927 U CN 202221994927U CN 217808928 U CN217808928 U CN 217808928U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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Abstract
The utility model relates to a water distribution tank and an anaerobic reactor thereof, wherein the water distribution tank comprises a tank body, at least one water inlet pipe and at least one water distribution pipe, the bottom of the tank body is provided with a backflow hole, and the peripheral wall of the tank body is provided with a plurality of water outlet holes; the water distribution pipe is positioned in the box body and is provided with a plurality of water distribution holes, the water distribution holes respectively face the water outlet holes, and a gap is formed between the water distribution holes and the water outlet holes; the water inlet pipe is communicated with the water distribution pipe, and the water inlet pipe penetrates through the bottom of the tank body and extends out of the tank body; when the water distribution device is used, backflow water enters the water distribution tank from the backflow hole and flows out of the water outlet hole, so that the blockage of sludge in the water outlet hole is limited, and the blockage of the water distribution hole by sludge is limited. The water inlet pipe leads sewage into the water distribution pipe in a pulse mode, the sewage in the water distribution pipe is sprayed to the water outlet hole through the water distribution hole so as to limit the water outlet hole to be blocked, and the sewage and the backflow water are mixed and enter the anaerobic reactor so as to dilute the concentration of pollutants in the sewage.
Description
Technical Field
The utility model belongs to the technical field of chemical industry equipment and specifically relates to a water distribution box and anaerobic reactor thereof is related to.
Background
Currently, anaerobic reactors are widely used in high-concentration organic wastewater treatment technology. In practical engineering, the uniformity and reasonable flow velocity of water distribution of the anaerobic reactor are beneficial to the formation of granular sludge, and a good stirring effect is formed in the water flow rising process, so that the sludge and the water are fully mixed, and the wastewater treatment effect is improved.
Anaerobic reaction can occur in the anaerobic reactor, the anaerobic reaction comprises a first reaction stage (hydrolytic acidification) and a second reaction stage (methane generation), and the first reaction stage can inhibit the second reaction stage; if the reaction speed of the first reaction stage is too fast, the anaerobic reactor is rapidly acidified, so that the reaction efficiency of the second reaction stage is influenced, the living environment of a biological community in the anaerobic reactor is further influenced, and a biological system in the anaerobic reactor is collapsed. Generally, water distribution in an anaerobic reactor can effectively slow down the reaction rate of the first reaction stage.
The anaerobic reactor generally adopts perforated pipes for water distribution, for example, a water distribution system of the anaerobic reactor with the publication number of CN212476260U comprises a water inlet distribution system and a circulating water distribution system, wherein the water inlet distribution system comprises a water separator positioned outside the anaerobic reactor and a plurality of water separation pipes connected with the water separator, and the water separation pipes penetrate through the wall of the anaerobic reactor and are connected with the circulating water distribution system positioned in the anaerobic reactor; the circulation water distribution system comprises a plurality of circular water distributors (equivalent to perforated pipes) which are positioned at the lower part of the anaerobic reactor and are annularly arranged, a plurality of annular water distribution areas are enclosed by the circular water distributors, a plurality of water distribution holes are formed in the bottom and/or two side surfaces of each circular water distributor, and each circular water distributor is connected with at least one water distribution pipe.
In order to allow the sludge in the anaerobic reactor to fall and deposit, water is usually supplied to the circular water distributor in a pulse mode, and during a pulse interval period, namely a period that no water flows out from the water distribution holes of the circular water distributor, the sludge is easy to block the water distribution holes of the circular water distributor, so that the normal use of the circular water distributor is influenced, and the maintenance of the circular water distributor is complicated.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a water distribution case and anaerobic reactor thereof, the water distribution case has the advantage that is difficult for being plugged up the water distribution hole by mud, is favorable to the normal use of water distribution case to be favorable to anaerobic reactor's normal use.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a water distribution tank is applied to an anaerobic reactor and comprises a tank body, at least one water inlet pipe and at least one water distribution pipe, wherein a backflow hole is formed in the bottom of the tank body, and a plurality of water outlet holes are formed in the peripheral wall of the tank body; the water distribution pipe is positioned in the box body and is provided with a plurality of water distribution holes, the plurality of water distribution holes respectively face the plurality of water outlet holes, and a gap is formed between the water distribution holes and the water outlet holes; the water inlet pipe is communicated with the water distribution pipe, and the water inlet pipe penetrates through the bottom of the tank body and extends out of the tank body;
when the water distribution device is used, backflow water enters the water distribution tank from the backflow hole and flows out of the water outlet hole, so that the blockage of sludge in the water outlet hole is limited, and the blockage of the water distribution hole by sludge is limited.
The utility model discloses further set up to: the number of the water distribution pipes is two, and the two water distribution pipes are arranged in parallel.
The utility model discloses further set up to: one water distribution pipe is positioned above the other water distribution pipe.
The utility model discloses further set up to: the two water distribution pipes are positioned on the same horizontal plane.
The utility model discloses further set up to: the water distribution holes are positioned at the end parts of the two ends of the two water distribution pipes, and the water distribution holes are also positioned on the side wall of the water distribution pipe deviating from the other water distribution pipe.
The utility model discloses further set up to: the water distribution box is characterized in that a plurality of mounting plates are arranged in the box body, two ends of each mounting plate are respectively connected with the side walls of two sides of the box body, and two water distribution pipes are respectively arranged on the plurality of mounting plates.
The utility model discloses further set up to: the water outlet hole is provided with a water outlet pipe, the water distribution hole is provided with a water distribution branch pipe corresponding to the water outlet pipe, and a gap is formed between the water distribution branch pipe and the water outlet pipe.
The utility model discloses further set up to: the aperture of the water distribution hole is smaller than that of the water outlet hole.
The utility model discloses further set up to: and reinforcing ribs for reinforcing the box body are arranged on the outer wall of the box body.
The above utility model discloses an above-mentioned utility model purpose secondly can realize through following technical scheme:
an anaerobic reactor comprising a cloth water tank as described above.
To sum up, the beneficial technical effects of the utility model are that:
compared with the prior art, the utility model provides a water distribution box, including the box, the bottom of box is equipped with the backward flow hole, and the perisporium of box is equipped with a plurality of apopores, and during the use, the opening of box is down, and the backward flow water flows into the box from the top through the backward flow hole, and flows out from the apopore to restrict mud and block up the apopore; a water distribution pipe is arranged in the box body and is communicated with the water inlet pipe, the water distribution pipe is provided with a plurality of water distribution holes corresponding to the water outlet holes, and gaps exist between the water distribution holes and the water outlet holes so as to limit the sludge from blocking the water distribution holes; when the inlet tube lets in sewage with the mode of pulse in the water distribution pipe, sewage in the water distribution pipe spouts to the apopore through the water distribution hole for sewage mixes between water distribution hole and apopore and discharges outside the box from the apopore, and on the one hand, the restriction apopore is blockked up, is favorable to water distribution box normal use, and on the other hand, sewage and backward flow water mix and enter anaerobic reactor in, can dilute the pollutant concentration in the sewage. During the use, the water distribution tank is even in anaerobic reactor water distribution, can effectually promote mud and sewage mixture, realizes continuously diluting the pollutant concentration in the anaerobic reactor, reduces the volume load in the anaerobic reactor, can effectually slow down the mud in the anaerobic reactor and cause local acidizing because of taking place the anaerobic reaction. As the water inlet pipe is introduced with sewage in a pulse mode, during the pulse interval, the return water slowly flows to the anaerobic reactor from the water outlet hole of the box body, the descending and depositing speed of the sludge in the anaerobic reactor is reduced, during the pulse generation period, the sludge in the anaerobic reactor expands upwards, and during the pulse interval period and the pulse generation period, the vertical distribution mode of the sludge in the anaerobic reactor can be improved.
Correspondingly, the utility model discloses still provide an anaerobic reactor.
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the present embodiments, certain elements of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Figure 1 is the structure schematic diagram of the water distribution box of the utility model.
Fig. 2 is a schematic structural view of the water distribution tank of the present invention.
In the figure, 1, a box body; 11. a return orifice; 12. a water outlet pipe; 13. reinforcing ribs; 2. a water inlet pipe; 3. a water distribution pipe; 31. a water distribution branch pipe; 4. and (7) mounting the plate.
Detailed Description
The directional terms upper, lower, left, right, front, rear, front, back, top, bottom, etc. referred to or which may be referred to in this specification are defined relative to their construction and are relative concepts. Therefore, it may be changed according to different positions and different use states. Therefore, these and other directional terms should not be construed as limiting terms.
The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of implementations consistent with certain aspects of the present disclosure.
The terminology used in the disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, a water distribution tank disclosed by the present invention is applied to an anaerobic reactor, and comprises a tank body 1, at least one water inlet pipe 2 and at least one water distribution pipe 3, wherein a backflow hole 11 is arranged at the bottom of the tank body 1, and a plurality of water outlet holes are arranged on the peripheral wall of the tank body 1; the water distribution pipe 3 is positioned in the box body 1, the water distribution pipe 3 is provided with a plurality of water distribution holes, the plurality of water distribution holes respectively face a plurality of water outlet holes, and gaps exist between the water distribution holes and the water outlet holes; the water inlet pipe 2 is communicated with the water distribution pipe 3, and the water inlet pipe 2 penetrates through the bottom of the tank body 1 and extends out of the tank body 1; when the anaerobic reactor is used, the opening of the box body 1 faces downwards, namely the opening of the box body 1 faces to the bottom of the anaerobic reactor, backflow water flows into the box body 1 from the upper part through the backflow hole 11 and flows out from the water outlet hole, and as the backflow water continuously flows into the box body 1 through the backflow hole 11 and flows out from the water outlet hole, the sludge is limited from blocking the water outlet hole; a water distribution pipe 3 is arranged in the box body 1, the water distribution pipe 3 is communicated with the water inlet pipe 2, the water distribution pipe 3 is provided with a plurality of water distribution holes corresponding to the water outlet holes, and gaps exist between the water distribution holes and the water outlet holes so as to limit the sludge from blocking the water distribution holes; when the inlet pipe 2 lets in sewage in the water distributor 3 with the mode of pulse, sewage in the water distributor 3 spouts to the apopore through the water distribution hole, make sewage mix between water distribution hole and apopore and discharge to the box 1 outside from the apopore, on the one hand, further restrict the apopore and be blockked up, even the apopore is blockked up by mud, the mud of blockking up the apopore also can be washed away from water distribution hole spun sewage, be favorable to water distribution case normal use, on the other hand, sewage and backward flow mix and enter anaerobic reactor, can dilute the pollutant concentration in the sewage, in order to slow down the reaction speed of the first reaction stage of anaerobic reaction.
In some embodiments, there are two water distribution pipes 3, and correspondingly, there are two water inlet pipes 2, the two water inlet pipes 2 are respectively communicated with the two water distribution pipes 3, and the water inlet pipes 2 are perpendicular to the water distribution pipes 3. Two water distribution pipes 3 parallel arrangement, one of them preferred mode of arrangement does: one water distribution pipe 3 can be arranged above the other water distribution pipe 3, and the two water distribution pipes 3 are preferably positioned in the same vertical plane; another preferred setting mode is as follows: two water distributor pipes 3 are located the same horizontal plane, and it corresponds with the attached drawing of this application. The water distribution holes are located at the end parts of the two ends of the water distribution pipes 3, that is, the water distribution holes are located at both end parts of two water distribution pipes 3, and the water distribution hole is also located on the side wall of one water distribution pipe 3 deviating from the other water distribution pipe 3, so that the plurality of water distribution holes of the two water distribution pipes 3 face all around.
In some embodiments, a plurality of mounting plates 4 are arranged in the tank 1, the mounting plates 4 are arranged in parallel, two ends of each mounting plate 4 are respectively connected with two side walls of the tank 1, and two water distribution pipes 3 are respectively mounted on the mounting plates 4, so that the water distribution pipes 3 are fixed in the tank 1.
In some embodiments, the diameter of the water distribution holes is smaller than that of the water outlet holes, so that the sewage sprayed from the water distribution holes flows out of the tank 1 through the water outlet holes, and the sewage is prevented from remaining in the tank 1. The water outlet hole is provided with a water outlet pipe 12, the water distribution hole is provided with a water distribution branch pipe 31 corresponding to the water outlet pipe 12, so that sewage sprayed from the water outlet branch pipe flows out of the tank body 1 through the water outlet pipe 12, and a gap is formed between the water distribution branch pipe 31 and the water outlet pipe 12 to limit the blockage of the water distribution branch pipe 31 by sludge.
The outer wall of the box body 1 is provided with a plurality of reinforcing ribs 13, the reinforcing ribs 13 are arranged along the length direction of the box body 1, and the reinforcing ribs 13 are used for reinforcing the strength of the box body 1.
The utility model discloses an implement the principle and do: when the sludge treatment device is used, the opening of the box body 1 faces downwards, return water flows into the box body 1 from the upper part through the return hole 11 and flows out of the water outlet hole to limit sludge from blocking the water outlet hole; a gap is formed between the water distribution hole and the water outlet hole so as to limit the sludge from blocking the water distribution hole; the inlet tube 2 lets in sewage with the mode of pulse in the water distributor 3, and the sewage in the water distributor 3 spouts to the apopore through the water distribution hole for sewage mixes between water distribution hole and apopore and discharges outside box 1 from the apopore, and on the one hand, the restriction apopore is blockked up, is favorable to the water distribution box normal use, and on the other hand, sewage and backward flow water mix and enter anaerobic reactor in, can dilute the pollutant concentration in the sewage.
Correspondingly, the utility model also provides an anaerobic reactor, anaerobic reactor include foretell water distribution tank, and water distribution tank sets up the bottom at anaerobic reactor.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The utility model provides a water distribution box, is applied to anaerobic reactor, its characterized in that: the water distribution device comprises a box body (1), at least one water inlet pipe (2) and at least one water distribution pipe (3), wherein a backflow hole (11) is formed in the bottom of the box body (1), and a plurality of water outlet holes are formed in the peripheral wall of the box body (1); the water distribution pipe (3) is positioned in the box body (1), the water distribution pipe (3) is provided with a plurality of water distribution holes, the plurality of water distribution holes respectively face the plurality of water outlet holes, and a gap is formed between the water distribution holes and the water outlet holes; the water inlet pipe (2) is communicated with the water distribution pipe (3), and the water inlet pipe (2) penetrates through the bottom of the box body (1) and extends out of the box body (1);
when the water distribution tank is used, backflow water enters the water distribution tank from the backflow hole (11) and flows out of the water outlet hole, so that the blockage of sludge in the water outlet hole is limited, and the blockage of the water distribution hole by sludge is limited.
2. The water distribution box of claim 1, wherein: the number of the water distribution pipes (3) is two, and the two water distribution pipes (3) are arranged in parallel.
3. The water distribution box of claim 2, wherein: one water distribution pipe (3) is positioned above the other water distribution pipe (3).
4. The water distribution box of claim 2, wherein: the two water distribution pipes (3) are positioned on the same horizontal plane.
5. The water distribution box of claim 4, wherein: the water distribution holes are positioned at the end parts of the two ends of the two water distribution pipes (3), and the water distribution holes are also positioned on the side wall of the water distribution pipe (3) deviating from the other water distribution pipe (3).
6. The water distribution box of claim 5, wherein: be equipped with polylith mounting panel (4) in box (1), the polylith both ends of mounting panel (4) respectively with the both sides lateral wall of box (1) is connected, two water-distribution pipe (3) are installed the polylith respectively on mounting panel (4).
7. The water distribution box of claim 1, wherein: the water outlet hole is provided with a water outlet pipe (12), the water distribution hole is provided with a water distribution branch pipe (31) corresponding to the water outlet pipe (12), and a gap is formed between the water distribution branch pipe (31) and the water outlet pipe (12).
8. The water distribution box of claim 1, wherein: the aperture of the water distribution hole is smaller than that of the water outlet hole.
9. The water distribution box of claim 1, wherein: the outer wall of the box body (1) is provided with a reinforcing rib (13) used for reinforcing the box body (1).
10. An anaerobic reactor, characterized in that the anaerobic reactor comprises a water distribution tank according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221994927.8U CN217808928U (en) | 2022-07-29 | 2022-07-29 | Water distribution tank and anaerobic reactor thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221994927.8U CN217808928U (en) | 2022-07-29 | 2022-07-29 | Water distribution tank and anaerobic reactor thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217808928U true CN217808928U (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221994927.8U Active CN217808928U (en) | 2022-07-29 | 2022-07-29 | Water distribution tank and anaerobic reactor thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217808928U (en) |
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2022
- 2022-07-29 CN CN202221994927.8U patent/CN217808928U/en active Active
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