CN203648151U - SCR catalyst regeneration waste water overflowing and pollution control drainage treatment device and treatment system - Google Patents
SCR catalyst regeneration waste water overflowing and pollution control drainage treatment device and treatment system Download PDFInfo
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- CN203648151U CN203648151U CN201320807332.1U CN201320807332U CN203648151U CN 203648151 U CN203648151 U CN 203648151U CN 201320807332 U CN201320807332 U CN 201320807332U CN 203648151 U CN203648151 U CN 203648151U
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- pollution control
- waste water
- scr catalyst
- catalyst regeneration
- regeneration waste
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- Expired - Lifetime
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- 239000003054 catalyst Substances 0.000 title claims abstract description 49
- 230000008929 regeneration Effects 0.000 title claims abstract description 45
- 238000011069 regeneration method Methods 0.000 title claims abstract description 45
- 239000002351 wastewater Substances 0.000 title claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 80
- 238000004062 sedimentation Methods 0.000 claims abstract description 20
- 238000004065 wastewater treatment Methods 0.000 claims description 11
- 230000000740 bleeding effect Effects 0.000 claims description 4
- 238000007667 floating Methods 0.000 abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract description 2
- 239000011324 bead Substances 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000010881 fly ash Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000013517 stratification Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012279 drainage procedure Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to an SCR catalyst regeneration waste water overflowing and pollution control drainage treatment device and a treatment system. The SCR catalyst regeneration waste water overflowing and pollution control drainage treatment device comprises a liquid container (1), wherein an overflowing pollution control pipe (11) is arranged on the side wall of the liquid container and communicated with the liquid container, and consists of a liquid inlet pipe part, a pollution control pipe part and a liquid outlet pipe part which are sequentially connected with the side wall of the liquid container, and the pollution control pipe is higher than the liquid inlet pipe part and not lower than the liquid outlet pipe part. The SCR catalyst regeneration waste water overflowing and pollution control drainage treatment device and the treatment system are simple in structure, low in manufacturing cost, easy to process and manufacture, convenient to install, and capable of guaranteeing the floating objects floating on a liquid level not to be discharged along with liquid in the liquid discharge process. The SCR catalyst regeneration waste water overflowing and pollution control drainage treatment device not only can be used for separating floating beads and liquid in a primary sedimentation tank, but also can be used for an oil-water separation device and other drainage device capable of separating liquid and floating objects.
Description
Technical field
The utility model relates to a kind of component devices of SCR catalyst regeneration waste water outflow pollution control disintegrating system in waste pipe, more specifically, relates to a kind of SCR catalyst regeneration waste water outflow pollution control drain treatment apparatus.In addition, the utility model also relates to a kind for the treatment of system that comprises described SCR catalyst regeneration waste water outflow pollution control drain treatment apparatus.
Background technology
The out of stock employing of coal steam-electric plant smoke SCR(selective catalytic reduction) denitrating technique is very extensive, in SCR technique, catalyst is expensive, account for 50% share of denitration engineering totle drilling cost, and along with the operation of unit denitrating system, its active can decline and final inactivation, need to change, belong to the consumer goods, to catalyst carry out cleaning and regeneration can extending catalyst service life, one of effective ways that reduce denitrating flue gas operating cost, decaying catalyst contains heavy metal simultaneously, belong to danger useless, therefore regeneration can also reduce catalyst solid discarded object pollution on the environment pressure and the useless processing cost of danger.
Decaying catalyst is carried out to cleaning and regeneration technology China also just at the early-stage, the problem that when waste water in regenerative process is processed, SCR catalyst regeneration must solve.Conventionally there are a large amount of dust stratifications in decaying catalyst, when catalyst is carried out to cleaning and regeneration, can produce a large amount of waste water, in waste water, contain a large amount of flyash, before therefore sewage being processed, first carry out preliminary sedimentation through preliminary sedimentation tank, remove the dust stratifications such as most flyash, then the processing of memory subsequent technique.In fine coal charcoal, contain part and float pearl, floating pearl is a kind of fly ash hollow ball that can bubble through the water column, and very light in weight, normally floats on the water surface, cannot remove by precipitation.
Water in needing preliminary sedimentation tank in cleaning waste water is carried out to processing procedure after clarification flows to from preliminary sedimentation tank in another processor, be that straight tube is connected and connect pipeline between preliminary sedimentation tank and subsequent treatment pond, when liquid level in preliminary sedimentation tank is during all the time higher than the water inlet of drainpipe, the floating thing that floats on water surface can not enter in the treatment pond of next treatment process from drainpipe; But in the time that preliminary sedimentation tank amount of inlet water is unstable, the liquid level of preliminary sedimentation tank likely can be down to the water inlet of drainpipe and be flushed, now, float on floating pearl and will being expelled in next treatment pond with water body by drainpipe of water surface.If floating in the treatment pond that pearl enters next step on bubbling through the water column, will affect the treatment effect of waste water, final waste water after treatment surface is still had and float pearl, and finally affect whole regenerative wastewater water quality treatment quality, make it to carry out qualified discharge.
The utility model is based on in SCR catalyst regeneration waste water treatment process, the a solution that cannot design by the floating thing of precipitation process existing, but this device has an also unusual practical convenient that the oil of liquid upper or floating thing need to be separated to needs for some other.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in structure, can make to guarantee in SCR catalyst regeneration waste water drainage procedure or when the some other floating thing of liquid upper or oil need to separation a kind of SCR catalyst regeneration waste water outflow pollution control drain treatment apparatus that can not make floating thing or oil flow out with liquid.
For achieving the above object, the utility model provides a kind of SCR catalyst regeneration waste water outflow pollution control drain treatment apparatus, comprise liquid container, overflow pollution control pipe is installed on the sidewall of this liquid container, this overflow pollution control pipe is communicated with liquid container, overflow pollution control pipe comprises feed tube portion, pollution control pipe portion and the drain pipe portion on the sidewall that is connected to liquid container successively, and wherein pollution control pipe portion is higher than feed tube portion and be not less than drain pipe portion.
Selectively, described feed tube portion, pollution control pipe portion and drain pipe portion form as one; Or feed tube portion, pollution control pipe portion and drain pipe portion are respectively feed tube, pollution control pipe and drain pipe, this feed tube, pollution control pipe are connected successively with drain pipe.
Preferably, described feed tube portion is provided with at least one liquid feeding end, and described drain pipe portion is provided with at least one outlet end, and each liquid feeding end is connected on the sidewall of described liquid container by adpting flange respectively, and described in each, outlet end is provided with adpting flange.
Typically, described pollution control pipe portion is inverted U-shaped, inverted V-shaped or the shape of falling square groove.
Preferably, the top of described pollution control pipe portion is formed with exhaust outlet.
Further preferably, described exhaust ports is provided with upwardly extending blast pipe, and this blast pipe is provided with air bleeding valve.
Preferably, in described drain pipe portion, flow control valve is installed.
Selectively, the central axes of the central axis of described feed tube portion and described drain pipe portion, parallel or with angle each other in 0 °～90 °.
On the basis of the technical scheme of above-mentioned SCR catalyst regeneration waste water outflow pollution control drain treatment apparatus, the utility model also provides a kind of SCR catalyst regeneration Waste Water Treatment, this SCR catalyst regeneration Waste Water Treatment comprises above-mentioned SCR catalyst regeneration waste water outflow pollution control drain treatment apparatus, and wherein said drain pipe portion is connected in subsequent treatment liquid container.
Typically, the liquid container of described SCR catalyst regeneration Waste Water Treatment is preliminary sedimentation tank, and described subsequent treatment liquid container is subsequent treatment pond.
SCR catalyst regeneration waste water outflow pollution control drain treatment apparatus of the present utility model and treatment system are retained in the floating thing floating on liquid level in liquid container, and ensure that the floating thing floating on liquid level can not flow out with liquid, in the liquid that ensures to discharge, can not contain floating thing.The utility model is simple in structure, cheap for manufacturing cost, is easy to processing and manufacturing, easy for installation, and practical application effect is good.What SCR catalyst regeneration waste water outflow pollution control drain treatment apparatus of the present utility model and treatment system can not only be used for SCR catalyst regeneration wastewater treatment preliminary sedimentation tank floats separating of pearl and water body, and can be used for other pumping equipments that other oily-water seperating equipments or other liquid separate with floating thing.
Brief description of the drawings
Fig. 1 is the structural representation of the overflow pollution control discharge opeing treating apparatus of the utility model detailed description of the invention.
Fig. 2 is the structural representation of the overflow pollution control pipe of the utility model detailed description of the invention.
Description of reference numerals:
1 liquid container 2 feed tubes
3 drain pipe 4 flow control valves
5 pollution control pipe 6 exhaust outlets
7 blast pipe 8 air bleeding valves
9 liquid feeding end 10 outlet ends
11 overflow pollution control pipes
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is elaborated; should be understood that; detailed description of the invention described herein is only for description and interpretation the utility model, and protection domain of the present utility model is not limited to following detailed description of the invention.
In the utility model, in the situation that not doing contrary explanation, the term that relates to orientation implication using, for example " higher than " etc. generally refer under use state by upper and lower implication.
As depicted in figs. 1 and 2, the SCR catalyst regeneration waste water outflow pollution control drain treatment apparatus of the concrete mode of the utility model, comprise liquid container 1, overflow pollution control pipe 11 is installed on the sidewall of this liquid container 1, this overflow pollution control pipe 11 is communicated with liquid container 1, overflow pollution control pipe 11 comprises feed tube portion, pollution control pipe portion and the drain pipe portion on the sidewall that is connected to liquid container 1 successively, and pollution control pipe portion is higher than feed tube portion, and pollution control pipe portion is not less than drain pipe portion.
In technique scheme of the present utility model, because the pollution control pipe portion of overflow pollution control pipe 11 is higher than feed tube portion and be not less than drain pipe portion, for example pollution control pipe portion can be bent upwards, therefore as shown in Figure 1, when the liquid level in liquid container 1 is during higher than liquid level 12, liquid in liquid container 1 is by 11 overflows of overblow blowdown pipe, the floating thing that swims in liquid level top can not flow out with liquid higher than the liquid feeding end 9 of overflow pollution control pipe 11, and when the liquid level in liquid container 1 is during lower than liquid level 12 in Fig. 1, can make overflow pollution control pipe 11 stop discharge opeing by the pollution control height h in pollution control pipe portion, the floating thing that swims in liquid level top is held back to liquid container 1.
Feed tube portion, pollution control pipe portion and the drain pipe quality award from the ministry selection of land of above-mentioned overflow pollution control pipe 11 can form as one.Certainly, feed tube portion, pollution control pipe portion and drain pipe portion also can be formed as respectively independently feed tube 2, pollution control pipe 5 and drain pipe 3, and this feed tube 2, pollution control pipe 5 and drain pipe 3 are connected successively.
Typically, above-mentioned feed tube portion is provided with at least one liquid feeding end 9, for example feed tube portion is provided with two to three liquid feeding ends 9, equally, drain pipe portion is provided with at least one outlet end 10, for example in drain pipe portion, be provided with two to three outlet ends 10, each liquid feeding end 9 is connected in one end of overflow pollution control pipe 11 on the sidewall of liquid container by adpting flange respectively, and each outlet end 10 is provided with adpting flange, each outlet end 10 is connected in the other end of overflow pollution control pipe 11 on another liquid container by adpting flange, or is connected with connecting line.
Overflow pollution control pipe 11 of the present utility model can be formed as various shapes, as long as make pollution control pipe portion higher than feed tube portion and be not less than drain pipe portion.For example as shown in Figure 1, overflow pollution control pipe 11 is inverted U-shaped, also can become inverted V-shaped or the shape of falling square groove, and this overflow pollution control pipe has a pollution control height by the pipeline being bent upwards, and can realize the effect of pollution control discharge opeing.
Preferably, the top of above-mentioned pollution control pipe portion can be formed with exhaust outlet 6, and with can be in time by the Bas Discharged in overflow pollution control pipe 11, this exhaust outlet 6 generally can be higher than the liquid level of liquid container 1 12.Or as shown in Figure 1, exhaust outlet 6 places of pollution control pipe of the present utility model portion are provided with upwardly extending blast pipe 7, the height in the exit of this blast pipe 7 is higher than the liquid level 12 of liquid container 1, and on blast pipe 7, is provided with air bleeding valve 8, can realize exhaust by operations platoon's air valve 8.
In addition, in the drain pipe portion of overflow pollution control pipe 11, flow control valve 4 can be installed, by this flow control valve 4, the lifting rate of overflow pollution control pipe 11 be controlled.
Feed tube portion and drain pipe portion can have multiple layout orientation form, for example central axis of the feed tube portion of overflow pollution control pipe 11 of the present utility model and the central axes of drain pipe portion, parallel or with the angle that forms each other 0 °～90 °.
On the basis of the technical scheme of above-mentioned SCR catalyst regeneration waste water outflow pollution control drain treatment apparatus, the utility model further provides a kind of SCR catalyst regeneration Waste Water Treatment, it comprises the SCR catalyst regeneration waste water outflow pollution control drain treatment apparatus described in the arbitrary embodiment of the utility model, and wherein the drain pipe portion of overflow pollution control pipe 11 is connected in subsequent treatment liquid container.In this SCR catalyst regeneration Waste Water Treatment, liquid container 1 is preliminary sedimentation tank, overflow pollution control pipe 11 is connected and communicates with preliminary sedimentation tank, when the liquid level in preliminary sedimentation tank is during higher than liquid level 12 position, start discharge opeing, lifting rate can be controlled by flow control valve 4, if the amount of liquid entering in preliminary sedimentation tank diminishes or stops feed liquor, when liquid level in preliminary sedimentation tank and liquid level 12 are maintained an equal level, overflow pollution control pipe 11 will stop draining, guarantee is floated pearl and is not discharged with overflow pollution control pipe 11 in preliminary sedimentation tank surface all the time, when floating when pearl reaches some in preliminary sedimentation tank can labor cleaning be floated pearl.
Can find out by foregoing description, the utility model is simple in structure, cheap for manufacturing cost, is easy to processing and manufacturing, easy for installation, and practical application effect is good.Under the utility model, in technical field, have and conventionally know that the knowledgeable should be appreciated that, SCR catalyst regeneration waste water outflow pollution control drain treatment apparatus of the present utility model, what can not only be used for SCR catalyst regeneration wastewater treatment preliminary sedimentation tank floats separating of pearl and water body, and can be used for other oily-water seperating equipment or other have liquid to separate other drainage arrangements of needs with floating thing, its applicability is extensive, has general using value.
Below describe by reference to the accompanying drawings preferred embodiment of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition each the concrete technical characterictic described in above-mentioned detailed description of the invention, in reconcilable situation, can combine by any suitable mode.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible combinations.
In addition, between various embodiment of the present utility model, also can be combined, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. a SCR catalyst regeneration waste water outflow pollution control drain treatment apparatus, comprise liquid container (1), it is characterized in that, overflow pollution control pipe (11) is installed on the sidewall of this liquid container (1), this overflow pollution control pipe (11) is communicated with described liquid container (1), described overflow pollution control pipe (11) comprises feed tube portion, pollution control pipe portion and the drain pipe portion on the sidewall that is connected to described liquid container (1) successively, wherein said pollution control pipe portion is higher than described feed tube portion, and described pollution control pipe portion is not less than described drain pipe portion.
2. SCR catalyst regeneration waste water outflow pollution control drain treatment apparatus according to claim 1, is characterized in that,
Described feed tube portion, pollution control pipe portion and drain pipe portion form as one; Or
Described feed tube portion, pollution control pipe portion and drain pipe portion are respectively feed tube (2), pollution control pipe (5) and drain pipe (3), and this feed tube (2), pollution control pipe (5) and drain pipe (3) are connected successively.
3. SCR catalyst regeneration waste water outflow pollution control drain treatment apparatus according to claim 1, it is characterized in that, described feed tube portion is provided with at least one liquid feeding end (9), described drain pipe portion is provided with at least one outlet end (10), liquid feeding end described in each (9) is connected on the sidewall of described liquid container (1) by adpting flange respectively, and described in each, outlet end (10) is provided with adpting flange.
4. SCR catalyst regeneration waste water outflow pollution control drain treatment apparatus according to claim 1, is characterized in that, that described pollution control pipe portion is is inverted U-shaped, inverted V-shaped or the shape of falling square groove.
5. SCR catalyst regeneration waste water outflow pollution control drain treatment apparatus according to claim 1, is characterized in that, the top of described pollution control pipe portion is formed with exhaust outlet (6).
6. SCR catalyst regeneration waste water outflow pollution control drain treatment apparatus according to claim 5, is characterized in that, described exhaust outlet (6) locates to be provided with upwardly extending blast pipe (7), and this blast pipe (7) is provided with air bleeding valve (8).
7. SCR catalyst regeneration waste water outflow pollution control drain treatment apparatus according to claim 1, is characterized in that, in described drain pipe portion, flow control valve (4) is installed.
8. SCR catalyst regeneration waste water outflow pollution control drain treatment apparatus according to claim 1, is characterized in that, the central axes of the central axis of described feed tube portion and described drain pipe portion, parallel or with angle each other in 0 °～90 °.
9. a SCR catalyst regeneration Waste Water Treatment, it is characterized in that, this SCR catalyst regeneration Waste Water Treatment comprises according to the SCR catalyst regeneration waste water outflow pollution control drain treatment apparatus described in any one in claim 1 to 8, and wherein said drain pipe portion is connected in subsequent treatment liquid container.
10. SCR catalyst regeneration Waste Water Treatment according to claim 9, is characterized in that, described liquid container (1) is preliminary sedimentation tank, and described subsequent treatment liquid container is subsequent treatment pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320807332.1U CN203648151U (en) | 2013-12-10 | 2013-12-10 | SCR catalyst regeneration waste water overflowing and pollution control drainage treatment device and treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320807332.1U CN203648151U (en) | 2013-12-10 | 2013-12-10 | SCR catalyst regeneration waste water overflowing and pollution control drainage treatment device and treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203648151U true CN203648151U (en) | 2014-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320807332.1U Expired - Lifetime CN203648151U (en) | 2013-12-10 | 2013-12-10 | SCR catalyst regeneration waste water overflowing and pollution control drainage treatment device and treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203648151U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103623625A (en) * | 2013-12-10 | 2014-03-12 | 神华集团有限责任公司 | SCR (selective catalytic reduction) catalyst regeneration wastewater overflow pollution control drainage treatment device and treatment system |
| CN105928352A (en) * | 2016-05-18 | 2016-09-07 | 广州能之原科技股份有限公司 | Flower drying and flower essential oil extracting device and process |
-
2013
- 2013-12-10 CN CN201320807332.1U patent/CN203648151U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103623625A (en) * | 2013-12-10 | 2014-03-12 | 神华集团有限责任公司 | SCR (selective catalytic reduction) catalyst regeneration wastewater overflow pollution control drainage treatment device and treatment system |
| CN103623625B (en) * | 2013-12-10 | 2017-02-22 | 神华集团有限责任公司 | SCR (selective catalytic reduction) catalyst regeneration wastewater overflow pollution control drainage treatment device and treatment system |
| CN105928352A (en) * | 2016-05-18 | 2016-09-07 | 广州能之原科技股份有限公司 | Flower drying and flower essential oil extracting device and process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100011 Shenhua building, 22 West Binhe Road, Dongcheng District, Beijing Co-patentee after: CHINA ENERGY CONSERVATION AND EMISSION REDUCTION Co.,Ltd. Patentee after: SHENHUA GROUP Corp.,Ltd. Co-patentee after: COUNTRY JIANGSU ENVIRONMENT TECHNOLOGY Co.,Ltd. Address before: 100011 Shenhua building, 22 West Binhe Road, Dongcheng District, Beijing Co-patentee before: CHINA MACHINERY & ELECTIRC EXPORT PRODUCTS INVESTEMENT Co.,Ltd. Patentee before: SHENHUA GROUP Corp.,Ltd. Co-patentee before: COUNTRY JIANGSU ENVIRONMENT TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |
|
| CX01 | Expiry of patent term |