CN217627803U - UASB anaerobic tank water distribution system of thermal power plant - Google Patents
UASB anaerobic tank water distribution system of thermal power plant Download PDFInfo
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- CN217627803U CN217627803U CN202221203464.9U CN202221203464U CN217627803U CN 217627803 U CN217627803 U CN 217627803U CN 202221203464 U CN202221203464 U CN 202221203464U CN 217627803 U CN217627803 U CN 217627803U
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Abstract
The utility model discloses a UASB anaerobic tank water distribution system of a thermal power plant, which comprises a water distributor, wherein a first water inlet of the water distributor is connected with a percolate adjusting tank through a water inlet pipe of the water distributor; the second water inlet of the water distributor is connected with the anaerobic tank through a circulating water inlet pipe of the water distributor; a first water outlet of the water distributor is connected with a third water inlet at the top of the anaerobic tank through a first water distribution outer pipe; the second water outlet of the water distributor is connected with a fourth water inlet at the top of the anaerobic tank through a second water distribution outer pipe. A flange structure is arranged on the third water inlet and connected with a first water distribution inner pipe, and the other end of the first water distribution inner pipe is limited and locked on a water pipe bracket in the anaerobic tank; the fourth water inlet is provided with a flange structure connected with a second water distribution inner pipe, and the other end of the second water distribution inner pipe is limited and locked on the water pipe bracket in the anaerobic tank. The utility model discloses can realize the interior uniform water distribution of anaerobism pond to can carry out the pipeline scale removal and overhaul under the prerequisite of unclear pond, shorten the cycle that the scale removal was overhauld, save the maintenance cost.
Description
Technical Field
The utility model belongs to thermal power plant equipment field especially relates to a thermal power plant UASB anaerobism pond water distribution system.
Background
Generally speaking, the waste incineration treatment scale of the thermal power plant is 2000t/d, 3 grate waste incinerators with 750t/d are adopted, the installed power generation capacity is 2 turbine generator sets with 25MW, and the designed treatment capacity of a waste leachate treatment system is 600m 3 D (leachate 460 m) 3 D + low concentration 140m 3 And d), the main process for treating the percolate is 'pretreatment of an adjusting tank + anaerobic (UASB) system + external MBR (two-stage AO biochemical) + NF + RO'. Because original UASB anaerobism pond water distribution system design is unreasonable, lead to be inconvenient for scale removal and mediation behind the pipeline scale deposit, increase maintenance period and the degree of difficulty, influence system safety and stability operation. Therefore, the design of a scientific and reasonable UASB anaerobic tank water distribution system of the thermal power plant becomes the research direction.
SUMMERY OF THE UTILITY MODEL
In order to solve the not enough of prior art existence, the utility model provides a thermal power plant UASB anaerobism pond water distribution system reforms transform UASB anaerobism pond water distribution system for adopting from the mode of pond top water distribution, need not to reduce liquid level in the pond or clear pond during maintenance, easy access to maintenance to recovery system safety and stability moves, improves UASB anaerobism pond water distribution system's wholeness ability.
In order to achieve the above object, the utility model discloses an embodiment's a thermal power plant UASB anaerobism pond water distribution system, it includes water-locator, first water distribution outer tube, second water distribution outer tube, first water distribution inner tube, second water distribution inner tube and water pipe support.
The top of the water distributor is fixedly provided with a first water inlet and a second water inlet, and the bottom of the water distributor is fixedly provided with a plurality of first water outlets and a plurality of second water outlets; the first water inlet is connected with the first end of the water distributor inlet pipe, and the second end of the water distributor inlet pipe is connected with the percolate adjusting tank; the second water inlet is connected with the first end of the water distributor circulating water inlet pipe, and the second end of the water distributor circulating water inlet pipe is connected with the water outlet at the bottom of the anaerobic tank. A plurality of third water inlets and a plurality of fourth water inlets are fixedly arranged at the top of the anaerobic tank, and a plurality of water pipe supports are fixedly arranged inside the anaerobic tank; the first water outlet is connected with the first end of the first water distribution outer pipe, and the second end of the first water distribution outer pipe is connected with the third water inlet; the second water outlet is connected with the first end of the second water distribution outer pipe, and the second end of the second water distribution outer pipe is connected with the fourth water inlet. The third water inlet and the fourth water inlet are respectively provided with a detachable flange structure, the first water distribution outer pipe is connected with the first end of the first water distribution inner pipe through the flange structures, and the second end of the first water distribution inner pipe is limited and locked on the water pipe bracket; the second water distribution outer pipe is connected with the first end of the second water distribution inner pipe through the flange structure, and the second end of the second water distribution inner pipe is limited and locked on the water pipe support.
Furthermore, an anaerobic water inlet pump is fixedly arranged on the water distributor water inlet pipe.
Furthermore, an anaerobic circulating pump is fixedly arranged on the circulating water inlet pipe of the water distributor.
Furthermore, two chambers which are not communicated are arranged in the water distributor, the first chamber is respectively communicated with the first water inlet and the first water outlet, and the second chamber is respectively communicated with the second water inlet and the second water outlet.
Furthermore, the first water distribution outer pipe and the second water distribution outer pipe are made of steel wire hose materials.
Furthermore, the outermost side of the first water distribution inner pipe and the outermost side of the second water distribution inner pipe are hard protection pipes, and the inner side of the first water distribution inner pipe and the inner side of the second water distribution inner pipe are PE pipes.
Further, the protection tube is made of stainless steel 316L.
The utility model has the advantages that:
1. the water inlet pipeline of the anaerobic tank of the utility model is uniformly arranged to each part of the anaerobic tank, thereby realizing multi-point water inlet, fully mixing with the strains in the anaerobic tank 3 and having good promotion effect on the anaerobic COD removal rate;
2. the utility model discloses the inlet channel of anaerobism pond is spacing on the water pipe support movably, can carry out taking out of pipeline under the prerequisite of unclear pond and clear the dirt and overhaul, guarantees the operation of equipment safety and stability, and on the other hand can shorten the cycle that the clear dirt was overhauld, and efficiency improves, saves the maintenance cost, avoids clear pond increase maintenance period.
Drawings
FIG. 1 is a schematic structural diagram of a UASB anaerobic tank water distribution system of a thermal power plant.
In the figure:
the device comprises a percolate adjusting tank 1, a water distributor 2, an anaerobic tank 3, a first water distribution outer pipe 4, a second water distribution outer pipe 5, a first water distribution inner pipe 6, a second water distribution inner pipe 7, a water pipe support 8, a water distributor water inlet pipe 9, a water distributor circulating water inlet pipe 10, a first water inlet 21, a second water inlet 22, a first water outlet 23, a second water outlet 24, an anaerobic tank bottom water outlet 31, a third water inlet 33, a fourth water inlet 34, an anaerobic water inlet pump 41 and an anaerobic circulating pump 42.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the following description is made with reference to the accompanying drawings and examples.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
As shown in the attached drawing 1, the utility model provides a thermal power plant UASB anaerobism pond water distribution system, including water-locator 2, first water distribution outer tube 4, second water distribution outer tube 5, first water distribution inner tube 6, second water distribution inner tube 7 and water pipe support 8.
The top of the water distributor 2 is fixedly provided with a first water inlet 21 and a second water inlet 22, and the bottom of the water distributor 2 is fixedly provided with a plurality of first water outlets 23 and a plurality of second water outlets 24; the first water inlet 21 is connected with the first end of the water distributor inlet pipe 9, and the second end of the water distributor inlet pipe 9 is connected with the percolate adjusting tank 1; the second water inlet 22 is connected with the first end of the water distributor circulating water inlet pipe 10, and the second end of the water distributor circulating water inlet pipe 10 is connected with the water outlet 31 at the bottom of the anaerobic tank. A plurality of third water inlets 33 and a plurality of fourth water inlets 34 are fixedly arranged at the top of the anaerobic tank 3, and a plurality of water pipe supports 8 are fixedly arranged in the anaerobic tank 3; the first water outlet 23 is connected with the first end of the first water distribution outer pipe 4, and the second end of the first water distribution outer pipe 4 is connected with the third water inlet 33; the second water outlet 24 is connected with the first end of the second water distribution outer pipe 5, and the second end of the second water distribution outer pipe 5 is connected with the fourth water inlet 34; the third water inlet 33 and the fourth water inlet 34 are both provided with detachable flange structures, the first water distribution outer pipe 4 is connected with the first end of the first water distribution inner pipe 6 through the first flange structures, and the second end of the first water distribution inner pipe 6 is limited and locked on one water pipe support 8; the second water distribution outer pipe 5 is connected with the first end of the second water distribution inner pipe 7 through a second flange structure, and the second end of the second water distribution inner pipe 7 is limited and locked on the other water pipe support 8.
An anaerobic water inlet pump 41 is fixedly arranged on the water distributor inlet pipe 9, and an anaerobic circulating pump 42 is fixedly arranged on the water distributor circulating inlet pipe 10. Two chambers which are not communicated are arranged in the water distributor 2, the first chamber is respectively communicated with the first water inlet 21 and the first water outlet 23, and the second chamber is respectively communicated with the second water inlet 22 and the second water outlet 24. The first water distribution outer pipe 4 and the second water distribution outer pipe 5 are made of steel wire hose materials. The outermost side of the first inner water distribution pipe 6 and the second inner water distribution pipe 7 is a hard protection pipe, and the inner part is a PE pipe. The protection tube is made of stainless steel 316L, so that the lifting and laying during replacement are facilitated, and the uniform water distribution points in the pool are ensured.
In actual operation, the first path of water flows from the leachate regulating tank 1 to the first water inlet 21 through the water distributor inlet pipe 9, flows into the water distributor 2 through the anaerobic water inlet pump 41, flows to the plurality of first water outlets 23 through one of the chambers in the water distributor 2, and flows to the plurality of third water inlets 33 of the anaerobic tank 3 through the plurality of first water distribution outer pipes 4; the second path of water flows from the anaerobic tank 3 to the second water inlet 22 through the water distributor circulation inlet pipe 10, flows into the water distributor 2 through the anaerobic circulation pump 42, flows to the plurality of second water outlets 24 through another chamber inside the water distributor 2, and flows to the plurality of fourth water inlets 34 of the anaerobic tank 3 through the plurality of second water distribution outer pipes 5. Wherein, a first water outlet 23, a first water distribution outer pipe 4, a third water inlet 33, a first water distribution inner pipe 6 and a water pipe bracket 8 form an independent water outlet assembly; a second water outlet 24, a second water distribution outer pipe 5, a fourth water inlet 34, a second water distribution inner pipe 7 and a water pipe bracket 8 form another independent water outlet assembly.
In addition, all pipeline interfaces are detachable flange structures: the water pipe support 8 is uniformly distributed to each part of the anaerobic tank 3, the support only fixes the head part of the pipeline, the flowing of water is not blocked, and the water overflows from the support to form multi-point water inlet for the anaerobic tank 3, so that the water can be fully mixed with strains in the anaerobic tank 3, and the anaerobic COD removal rate is well promoted; the other is a plurality of pipelines, and a multi-point water inlet mode prevents the system from being paralyzed due to the fact that water cannot enter the pipeline after one pipeline is scaled and blocked by dirt.
After using this sleeve pipe way system, can carry out the pipeline scale removal and overhaul under the prerequisite of unclear pond on the one hand, guarantee the operation of equipment safety and stability, on the other hand can shorten the cycle that the scale removal was overhauld, and efficiency improves, saves the maintenance cost, avoids clear pond to increase the maintenance time limit for a project.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (7)
1. A thermal power plant UASB anaerobic pool water distribution system is characterized by comprising a water distributor, a first water distribution outer pipe, a second water distribution outer pipe, a first water distribution inner pipe, a second water distribution inner pipe and a water pipe bracket;
the top of the water distributor is fixedly provided with a first water inlet and a second water inlet, and the bottom of the water distributor is fixedly provided with a plurality of first water outlets and a plurality of second water outlets; the first water inlet is connected with the first end of the water distributor inlet pipe, and the second end of the water distributor inlet pipe is connected with the percolate adjusting tank; the second water inlet is connected with the first end of the water distributor circulating water inlet pipe, and the second end of the water distributor circulating water inlet pipe is connected with the water outlet at the bottom of the anaerobic tank;
a plurality of third water inlets and a plurality of fourth water inlets are fixedly arranged at the top of the anaerobic tank, and a plurality of water pipe supports are fixedly arranged inside the anaerobic tank; the first water outlet is connected with the first end of the first water distribution outer pipe, and the second end of the first water distribution outer pipe is connected with the third water inlet; the second water outlet is connected with the first end of the second water distribution outer pipe, and the second end of the second water distribution outer pipe is connected with the fourth water inlet;
the third water inlet and the fourth water inlet are respectively provided with a detachable flange structure, the first water distribution outer pipe is connected with the first end of the first water distribution inner pipe through the flange structures, and the second end of the first water distribution inner pipe is limited and locked on the water pipe bracket; the second water distribution outer pipe is connected with the first end of the second water distribution inner pipe through the flange structure, and the second end of the second water distribution inner pipe is limited and locked on the water pipe support.
2. The UASB anaerobic tank water distribution system of the thermal power plant of claim 1, wherein the water distributor inlet pipe is fixedly provided with an anaerobic water inlet pump.
3. The UASB anaerobic tank water distribution system of the thermal power plant of claim 1, wherein an anaerobic circulating pump is fixedly arranged on the circulating water inlet pipe of the water distributor.
4. The UASB anaerobic tank water distribution system of the thermal power plant of claim 1, wherein the water distributor is provided with two non-communicating chambers therein, the first chamber is communicated with the first water inlet and the first water outlet, and the second chamber is communicated with the second water inlet and the second water outlet.
5. The UASB anaerobic tank water distribution system of the thermal power plant of claim 1, wherein the first and second outer water distribution pipes are made of steel wire hoses.
6. The UASB anaerobic tank water distribution system of the thermal power plant of claim 1, wherein the outermost side of the first and second inner water distribution pipes is a hard protection pipe, and the inner side of the first and second inner water distribution pipes is a PE pipe.
7. The UASB anaerobic tank water distribution system of the thermal power plant of claim 6, wherein the protection tube is made of 316L stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221203464.9U CN217627803U (en) | 2022-05-19 | 2022-05-19 | UASB anaerobic tank water distribution system of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221203464.9U CN217627803U (en) | 2022-05-19 | 2022-05-19 | UASB anaerobic tank water distribution system of thermal power plant |
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| Publication Number | Publication Date |
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| CN217627803U true CN217627803U (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221203464.9U Active CN217627803U (en) | 2022-05-19 | 2022-05-19 | UASB anaerobic tank water distribution system of thermal power plant |
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- 2022-05-19 CN CN202221203464.9U patent/CN217627803U/en active Active
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