CN217350787U - Multi-path flow equalizing water distribution device - Google Patents
Multi-path flow equalizing water distribution device Download PDFInfo
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- CN217350787U CN217350787U CN202123431240.1U CN202123431240U CN217350787U CN 217350787 U CN217350787 U CN 217350787U CN 202123431240 U CN202123431240 U CN 202123431240U CN 217350787 U CN217350787 U CN 217350787U
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model relates to a multichannel water distribution device that flow equalizes, include: the water distribution tank comprises a center cylinder and a plurality of water distribution areas, the center cylinder is located in the middle of the water distribution tank, the water distribution areas are arranged outside the center cylinder in a surrounding mode, the center cylinder and the water distribution areas are of container structures with openings formed in the upper ends, the openings of the center cylinder are communicated with the openings of the water distribution areas, the openings of the water distribution areas are identical in shape and size, the opening height of the center cylinder is not lower than that of the water distribution areas, a liquid inlet is formed in the lower end of the center cylinder and is externally connected with a biogas liquid source, and biogas liquid uniformly overflows into the water distribution areas from the openings of the center cylinder. The multi-path flow equalizing water distribution device does not need an additional pump, a stirrer and other equipment, saves cost, has a simple structure, is convenient to manufacture, has a short construction period, and is widely applicable to reconstruction and extension projects of kitchen biogas slurry.
Description
Technical Field
The utility model relates to a meal kitchen natural pond liquid processing's technical field especially relates to a multichannel water distribution device that flow equalizes for meal kitchen natural pond liquid.
Background
The kitchen biogas slurry is mainly characterized in that (1) the water quality has complex components: due to the influences of a plurality of factors such as geographical positions, living environments, garbage sources and the like, the water quality components of the kitchen biogas slurry are very complex, and the kitchen biogas slurry contains high-concentration organic pollutants and also contains toxic and harmful substances such as metals, inorganic salts, bacteria and the like. (2) The concentration of organic matters is high. (3) Imbalance of nutrition proportion: relative to COD and BOD contents, the phosphorus content is lower and the ammonia nitrogen content is higher. (4) The biodegradability is unstable: the change range of the BOD/COD ratio is large, and the biogas slurry cannot be generally considered to have high biochemical performance. (5) The oil content in water is higher: the oil content is high, the biochemical bacteria are greatly influenced, meanwhile, the influence on the membrane system treatment in the later period is large, membrane oil pollution of common materials cannot be cleaned, and the flux cannot be recovered.
With the continuous development of economy, the consumption level is continuously improved, the kitchen waste production is gradually increased, the requirement on the kitchen biogas slurry treatment capacity is also continuously improved, a plurality of waste treatment stations are additionally provided with sewage treatment lines, and the water distribution of new and old treatment process lines becomes a problem.
The multi-path flow equalizing water distribution device is suitable for the current kitchen biogas slurry reconstruction and extension project, and can solve the problems of two paths of kitchen biogas slurry, even multi-path water distribution equalization and water inlet control.
SUMMERY OF THE UTILITY MODEL
Therefore, a multi-path flow equalizing water distribution device is needed to solve the problem of water distribution of a plurality of sewage treatment lines.
In order to achieve the above object, the inventor provides a multi-channel current-sharing water distribution device, comprising: the water distribution tank comprises a center cylinder and a plurality of water distribution areas, the center cylinder is located in the middle of the water distribution tank, the water distribution areas are arranged outside the center cylinder in a surrounding mode, the center cylinder and the water distribution areas are of container structures with openings formed in the upper ends, the openings of the center cylinder are communicated with the openings of the water distribution areas, the openings of the water distribution areas are identical in shape and size, the opening height of the center cylinder is not lower than that of the water distribution areas, a liquid inlet is formed in the lower end of the center cylinder and is externally connected with a biogas liquid source, and biogas liquid uniformly overflows into the water distribution areas from the openings of the center cylinder.
Furthermore, the opening edge of the central cylinder is provided with a water outlet weir.
Furthermore, the central cylinder is of a cylindrical structure, the inner wall of the cross section of the water distribution area is of an arc-shaped structure, and the inner wall of the water distribution area is matched and attached to the outer wall of the central cylinder.
Furthermore, the central cylinder is of a cylindrical structure, the water distribution areas are of a cylindrical structure with a sector-ring-shaped cross section, the inner annular wall of each water distribution area is matched with the outer wall of the central cylinder, and the side walls of the water distribution areas are attached to each other.
Further, a liquid outlet is arranged at the bottom of the water distribution area and connected with a liquid outlet pipe.
Furthermore, a valve is arranged on the liquid outlet pipe.
Further, an exhaust valve is arranged at the top of the water distribution tank.
Further, a breather valve is arranged at the top of the water distribution tank.
Furthermore, a maintenance hole is formed in the top of the water distribution tank.
Furthermore, the outer wall of the water distribution tank is provided with a ladder stand.
Different from the prior art, the technical scheme has the following advantages: the kitchen biogas slurry of a biogas slurry source is conveyed into the central cylinder through the liquid inlet, the kitchen biogas slurry liquid level in the central cylinder continuously rises along with the conveying time, after the kitchen biogas slurry in the central cylinder is filled, the kitchen biogas slurry is continuously conveyed into the central cylinder, at the moment, the kitchen biogas slurry in the central cylinder overflows from the edge of the central cylinder in all directions, the kitchen biogas slurry overflows to openings of water distribution areas communicated with the central cylinder from the openings of the central cylinder, the kitchen biogas slurry with the same volume is received in the water distribution areas, and then the kitchen biogas slurry is communicated to sewage treatment lines at the rear ends from the water distribution areas for next treatment. The multi-path flow equalizing water distribution device does not need an additional pump, a stirrer and other equipment, saves cost, has a simple structure, is convenient to manufacture, has a short construction period, and is widely applicable to reconstruction and extension projects of kitchen biogas slurry.
Drawings
Fig. 1 is a schematic view of an overall structure of a multi-path flow-equalizing water distribution device according to this embodiment;
fig. 2 is a top view of a multi-path flow equalizing and distributing device of the present embodiment;
fig. 3 is a schematic structural diagram of a water distribution tank of a multi-path flow-equalizing water distribution device in this embodiment;
FIG. 4 is a side view of a central cylinder of a multi-channel water distributing apparatus;
fig. 5 is a cross-sectional view of a water distribution area of a multi-channel equal flow water distribution device in this embodiment.
Description of the reference numerals:
1. a water distribution tank;
11. an exhaust valve;
12. a breather valve;
13. a maintenance hole;
14. climbing a ladder;
2. a central barrel;
21. a liquid inlet pipe;
22. an effluent weir;
3. a water distribution area;
31. a liquid outlet pipe;
32. and (4) a valve.
Detailed Description
In order to explain in detail possible application scenarios, technical principles, practical embodiments, and the like of the present application, the following detailed description is given with reference to the accompanying drawings in conjunction with the listed embodiments. The embodiments described herein are merely for more clearly illustrating the technical solutions of the present application, and therefore, the embodiments are only used as examples, and the scope of the present application is not limited thereby.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or related to other embodiments specifically defined. In principle, in the present application, the technical features mentioned in the embodiments can be combined in any manner to form a corresponding implementable technical solution as long as there is no technical contradiction or conflict.
Unless defined otherwise, technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the use of relational terms herein is intended only to describe particular embodiments and is not intended to limit the present application.
In the description of the present application, the term "and/or" is a expression for describing a logical relationship between objects, meaning that three relationships may exist, for example a and/or B, meaning: there are three cases of A, B, and both A and B. In addition, the character "/" herein generally indicates that the former and latter associated objects are in a logical relationship of "or".
In this application, terms such as "first" and "second" are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Without further limitation, in this application, the use of "including," "comprising," "having," or other similar expressions in phrases and expressions of "including," "comprising," or "having," is intended to cover a non-exclusive inclusion, and such expressions do not exclude the presence of additional elements in a process, method, or article that includes the recited elements, such that a process, method, or article that includes a list of elements may include not only those elements but also other elements not expressly listed or inherent to such process, method, or article.
As is understood in the examination of the guidelines, the terms "greater than", "less than", "more than" and the like in this application are to be understood as excluding the number; the expressions "above", "below", "within" and the like are understood to include the present numbers. In addition, in the description of the embodiments of the present application, "a plurality" means two or more (including two), and expressions related to "a plurality" similar thereto are also understood, for example, "a plurality of groups", "a plurality of times", and the like, unless specifically defined otherwise.
In the description of the embodiments of the present application, spatially relative expressions such as "central," "longitudinal," "lateral," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used, and the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the specific embodiments or drawings and are only for convenience of describing the specific embodiments of the present application or for the convenience of the reader, and do not indicate or imply that the device or component in question must have a specific position, a specific orientation, or be constructed or operated in a specific orientation and therefore should not be construed as limiting the embodiments of the present application.
Unless specifically stated or limited otherwise, the terms "mounted," "connected," "secured," and "disposed" used in the description of the embodiments of the present application should be construed broadly. For example, the connection can be a fixed connection, a detachable connection, or an integrated arrangement; it can be a mechanical connection, an electrical connection, or a communication connection; they may be directly connected or indirectly connected through an intermediate; which may be communication within two elements or an interaction of two elements. Specific meanings of the above terms in the embodiments of the present application can be understood by those skilled in the art to which the present application pertains in accordance with specific situations.
The kitchen biogas slurry is mainly characterized in that (1) the water quality components are complex: due to the influences of a plurality of factors such as geographical positions, living environments, garbage sources and the like, the water quality components of the kitchen biogas slurry are very complex, and the kitchen biogas slurry contains high-concentration organic pollutants and also contains toxic and harmful substances such as metals, inorganic salts, bacteria and the like. (2) The concentration of organic matters is high. (3) Imbalance of nutrition proportion: relative to COD and BOD contents, the phosphorus content is lower and the ammonia nitrogen content is higher. (4) The biodegradability is unstable: the change range of the BOD/COD ratio of the biogas slurry is large, and the biogas slurry cannot be generally considered to have high biochemical performance. (5) The oil content in water is higher: the oil content is high, and the influence on the biochemical bacteria is great, and the influence on the later membrane system treatment is great, so that the membrane oil pollution of common materials cannot be cleaned, and the flux cannot be recovered.
With the continuous development of economy, the consumption level is continuously improved, the kitchen waste production is gradually increased, the requirement on the kitchen biogas slurry treatment capacity is also continuously improved, a plurality of waste treatment stations are additionally provided with sewage treatment lines, and the water distribution of new and old treatment process lines becomes a problem.
The multi-path flow equalizing water distribution device is suitable for the current kitchen biogas slurry reconstruction and extension project, and can solve the problems of two paths of kitchen biogas slurry, even multi-path water distribution equalization and water inlet control.
Referring to fig. 1 to 5, a multi-channel current-sharing water distribution apparatus of the present embodiment includes: the water distribution tank 1 comprises a central cylinder 2 and a plurality of water distribution areas 3, the central cylinder 2 is located in the middle of the water distribution tank, the water distribution areas 3 are arranged outside the central cylinder 2 in a surrounding mode, the central cylinder 2 and the water distribution areas 3 are of container structures with openings formed in the upper ends, the openings of the central cylinder 2 are communicated with the openings of the water distribution areas 3, the shapes and the sizes of the openings of the water distribution areas 3 are the same, the opening height of the central cylinder 2 is not lower than that of the water distribution areas 3, the lower end of the central cylinder 2 is provided with a liquid inlet, the liquid inlet is externally connected with a biogas liquid source, and biogas liquid uniformly overflows into the water distribution areas 3 from the openings of the central cylinder 2.
The multi-path flow equalizing water distribution device distributes biogas slurry through the water distribution tank 1 and distributes the biogas slurry to each sewage treatment line uniformly.
The bottom of the central cylinder 2 can be directly connected to the bottom plate of the water distribution tank 1, or the central cylinder 2 is of a columnar structure with openings arranged at the upper and lower parts, and the lower end opening of the central cylinder 2 is hermetically connected to the bottom plate of the water distribution tank 1. Similarly, the bottom of the water distribution area 3 can be directly connected to the bottom plate of the water distribution tank 1, or the water distribution area 3 is of a columnar structure with openings arranged at the upper and lower parts, and the lower opening of the water distribution area 3 is hermetically connected to the bottom plate of the water distribution tank 1.
The middle of the water distribution tank is the geometric center of the water distribution tank 1 or a position close to the geometric center of the water distribution tank, and in some embodiments, the position of the water distribution tank 1 close to the side wall of the water distribution tank.
Because the opening shape and the size of the water distribution areas 3 are the same, the kitchen biogas slurry overflowing from the central cylinder 2 and received by each water distribution area 3 in unit time has the same flow rate, namely the kitchen biogas slurry received by each water distribution area 3 in unit time has the same volume, so that the effect of uniformly distributing the kitchen biogas slurry is achieved.
In the preferred embodiment, the water distribution tank 1 is preferably a cylindrical tank structure, and in the preferred embodiment, the central cartridge 2 is preferably a cylindrical container structure.
In a preferred embodiment, the liquid inlet of the central cylinder 2 is provided with a liquid inlet pipe 21, and the liquid inlet pipe 21 is connected with front biogas slurry inlet water through a lift pump.
When the multi-path flow-equalizing water distribution device is used, kitchen biogas slurry of a biogas source is conveyed into the central cylinder 2 through the liquid inlet, the liquid level of the kitchen biogas slurry in the central cylinder 2 continuously rises along with the lapse of conveying time, after the kitchen biogas slurry in the central cylinder 2 is filled, the kitchen biogas slurry is continuously conveyed into the central cylinder 2, at the moment, the kitchen biogas slurry in the central cylinder 2 overflows from the edge of the central cylinder 2 in all directions, the kitchen biogas slurry overflows to openings of water distribution areas communicated with the central cylinder from the openings of the central cylinder, the kitchen biogas slurry with the same volume is received in the water distribution areas 3, and then the kitchen biogas slurry is communicated to a sewage treatment line at each rear end from each water distribution area 3 to be treated on the next step. The number of the water distribution areas can be set according to the number of the sewage treatment lines at the rear end, and the number of the water distribution areas corresponds to the number of the sewage treatment lines at the rear end.
In certain preferred embodiments, the open edge of the central cartridge 2 is provided with an effluent weir 22. When the central cylinder 2 is a cylindrical container structure, the water outlet weir 22 is an annular structure matched with the opening at the upper end of the central cylinder 2, the water outlet weir 22 is fixed at the edge of the opening of the central cylinder 2, and the water outlet weir 22 is directly welded at the opening of the central cylinder 2, or the water outlet weir 22 and the central cylinder 2 are in an integrally formed structure. The effluent weir 22 is a right-angled triangular weir, an acute-angled triangular weir, a trapezoidal weir, or the like, preferably an acute-angled triangular weir. The effect of setting up acute angle triangle weir lies in that the water of going out when can making the overflow of the kitchen natural pond liquid in the section of thick bamboo 2 is balanced.
In some preferred embodiments, the central cylinder 2 has a cylindrical structure, the inner wall of the cross section of the water distribution area 3 has an arc-shaped structure, and the inner wall of the water distribution area 3 is matched and attached to the outer wall of the central cylinder 2. A gap is not formed between the central cylinder 2 and the water distribution area 3, and when the kitchen biogas slurry in the central cylinder 2 overflows, the kitchen biogas slurry can directly flow into the water distribution area 3 from the opening of the central cylinder 2 along the inner wall of the water distribution area 3. More preferably, can also set up the side wall between the adjacent water distribution district 3 and laminate mutually, and the gapless setting between the adjacent water distribution district 3 promptly, its beneficial effect lies in, can effectively improve the space utilization of water distribution tank 1 inside.
In some preferred embodiments, the central cylinder 2 has a cylindrical structure, the water distribution regions 3 have a cylindrical structure with a sector annular cross section, the inner annular wall of each water distribution region 3 is adapted to the outer wall of the central cylinder 2, and the side walls of each water distribution region 3 are attached to each other. A gap is not formed between the central cylinder 2 and the water distribution area 3, and when the kitchen biogas slurry in the central cylinder 2 overflows, the kitchen biogas slurry can directly flow into the water distribution area 3 from the opening of the central cylinder 2 along the inner wall of the water distribution area 3. More preferably, the adjacent water distribution areas 3 can be provided with side walls for attachment, that is, the adjacent water distribution areas 3 can be provided with no gap, when the water distribution tank 1 is of an annular tank structure, the outer ring wall of each water distribution area 3 can be matched with the tank wall of the water distribution tank 1, and the water distribution tank has the advantages that the space utilization rate inside the water distribution tank 1 can be effectively improved.
In some more preferred embodiments, the central cylinder 2 is a cylindrical structure with openings arranged at the top and the bottom, the lower end opening of the central cylinder 2 is arranged at the center of the water distribution tank 1, a plurality of partition plates are arranged between the central cylinder 2 and the tank wall of the water distribution tank 1 for dividing the space between the central cylinder 2 and the tank wall of the water distribution tank 1 into a plurality of water distribution areas 3, the cross section of each water distribution area 3 is of a fan-shaped ring structure, and the cross section shapes and the sizes of the water distribution areas 3 are the same.
In some preferred embodiments, the bottom of the water distribution region 3 is provided with a liquid outlet, and the liquid outlet is connected with the liquid outlet pipe 31. The number of the liquid outlet pipes 31 corresponds to the number of the water distribution areas 3. The kitchen biogas slurry in the water distribution area 3 flows out of the water distribution area 3 through a liquid outlet at the bottom.
In some preferred embodiments, a valve 32 is disposed on the outlet pipe 31. The rate of water flow in the distribution area 3 to the rear sewage treatment line can be controlled by the opening of the valve 32.
In certain preferred embodiments, the top of the water distribution tank 1 is provided with an exhaust valve 11. The water distribution tank 1 is a sealed tank body, and when water begins to fill the tank, the exhaust valve 11 is opened to exhaust a large amount of air in the tank; when the tank begins to be exhausted, the exhaust valve 11 is opened to supplement a large amount of air in the tank, so as to prevent the water distribution tank 1 from being broken due to negative pressure.
In certain preferred embodiments, the top of the water distribution tank 1 is provided with a breather valve 12. When the water distribution device operates, the internal and external pressures of the water distribution tank 1 are automatically balanced.
In certain preferred embodiments, the top of the water distribution tank 1 is provided with a service hole 13. The operation condition in the water distribution tank 1 can be observed through the maintenance hole 13.
In certain preferred embodiments, the outer wall of the water distribution tank 1 is provided with a ladder 14. Can climb to the top of the distribution tank 1 by means of the ladder stand 14.
The utility model has the advantages that: the multi-path flow equalizing water distribution device is divided into a plurality of same fan-shaped water distribution areas 3 equally according to the number of required sewage treatment pools by an annular water distribution tank consisting of a central cylinder 2 and a water distribution tank 1 to realize multi-path flow equalizing water distribution. Meanwhile, equipment such as an additional pump and a stirrer is not needed, the cost is saved, the structure is simple, the manufacturing is convenient, the construction period is short, and the method is widely suitable for reconstruction and extension projects of the kitchen biogas slurry. The water distribution device is arranged at the top of the sewage treatment tank, multi-path flow equalization configuration of biogas slurry and water inlet control of a subsequent treatment process can be realized through pipeline connection and a valve 32, and the water distribution device is less in use limitation condition and can be widely used in a covering manner.
The utility model discloses can realize the even water distribution of natural pond liquid to a plurality of sewage treatment ponds to through the intaking of every follow-up sewage treatment circuit of valve 32 independent control on every way distribution pipe, ensure the normal operating of follow-up technology.
Finally, it should be noted that, although the above embodiments have been described in the text and drawings of the present application, the scope of the patent protection of the present application is not limited thereby. All technical solutions which are generated by replacing or modifying the equivalent structure or the equivalent flow according to the contents described in the text and the drawings of the present application, and which are directly or indirectly implemented in other related technical fields, are included in the scope of protection of the present application.
Claims (10)
1. A multichannel flow equalizing water distribution device, characterized by includes: the water distribution tank comprises a center cylinder and a plurality of water distribution areas, the center cylinder is located in the middle of the water distribution tank, the water distribution areas are arranged outside the center cylinder in a surrounding mode, the center cylinder and the water distribution areas are of container structures with openings formed in the upper ends, the openings of the center cylinder are communicated with the openings of the water distribution areas, the openings of the water distribution areas are identical in shape and size, the opening height of the center cylinder is not lower than that of the water distribution areas, a liquid inlet is formed in the lower end of the center cylinder and is externally connected with a biogas liquid source, and biogas liquid uniformly overflows into the water distribution areas from the openings of the center cylinder.
2. The multi-channel flow-equalizing water distribution device according to claim 1, characterized in that: and an effluent weir is arranged at the edge of the opening of the central cylinder.
3. The multi-channel flow-equalizing water distribution device according to claim 1, characterized in that: the central cylinder is of a cylindrical structure, the inner wall of the cross section of the water distribution area is of an arc-shaped structure, and the inner wall of the water distribution area is matched and attached to the outer wall of the central cylinder.
4. The multi-channel flow-equalizing water distribution device according to claim 1, characterized in that: the central cylinder is of a cylindrical structure, the water distribution areas are of columnar structures with sector-ring-shaped cross sections, the inner annular walls of the water distribution areas are matched with the outer wall of the central cylinder, and the side walls of the water distribution areas are attached to each other.
5. The multi-channel flow-equalizing water distribution device according to claim 1, characterized in that: and a liquid outlet is formed in the bottom of the water distribution area and connected with a liquid outlet pipe.
6. The multi-channel flow-equalizing water distribution device of claim 5, wherein: and a valve is arranged on the liquid outlet pipe.
7. The multi-channel flow-equalizing water distribution device according to claim 1, characterized in that: and an exhaust valve is arranged at the top of the water distribution tank.
8. The multi-channel flow-equalizing water distribution device according to claim 1, characterized in that: and a breather valve is arranged at the top of the water distribution tank.
9. The multi-path flow-equalizing water distribution device according to claim 1, wherein: and a maintenance hole is formed in the top of the water distribution tank.
10. The multi-channel flow-equalizing water distribution device according to claim 1, characterized in that: the outer wall of the water distribution tank is provided with a ladder stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123431240.1U CN217350787U (en) | 2021-12-31 | 2021-12-31 | Multi-path flow equalizing water distribution device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123431240.1U CN217350787U (en) | 2021-12-31 | 2021-12-31 | Multi-path flow equalizing water distribution device |
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| Publication Number | Publication Date |
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| CN217350787U true CN217350787U (en) | 2022-09-02 |
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| CN202123431240.1U Active CN217350787U (en) | 2021-12-31 | 2021-12-31 | Multi-path flow equalizing water distribution device |
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2021
- 2021-12-31 CN CN202123431240.1U patent/CN217350787U/en active Active
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