CN207079023U - A kind of desulfurization wastewater is evaporated device - Google Patents
A kind of desulfurization wastewater is evaporated device Download PDFInfo
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- CN207079023U CN207079023U CN201720999008.2U CN201720999008U CN207079023U CN 207079023 U CN207079023 U CN 207079023U CN 201720999008 U CN201720999008 U CN 201720999008U CN 207079023 U CN207079023 U CN 207079023U
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- desulfurization wastewater
- rotating cage
- evaporated
- evaporated device
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Abstract
The utility model proposes a kind of desulfurization wastewater to be evaporated device, it includes the heating passage of a heat supply gas circulation, at least one rotatable rotating cage and at least one desulfurization wastewater spray equipment are provided with the heating passage, filling ball is provided with the rotating cage, the heating passage is connected with the flue before boiler dry electric precipitation device.A kind of desulfurization wastewater provided by the utility model is evaporated device, the evaporation that desulfurization wastewater can be improved is evaporated efficiency, simultaneously residence time of the desulfurization wastewater in device is evaporated can be improved, avoid occur because desulfurization wastewater is not evaporated and entering dry electric precipitation causes equipment corrosion fouling；Simultaneously because the rotation of the rotating cage and the collision friction of the filling ball, make it is described be evaporated device there is self-cleaning ability, the reliability of device is evaporated described in raising.
Description
Technical field
It the utility model is related to environmental technology field, more particularly to a kind of dress being evaporated using gas progress desulfurization wastewater
Put.
Background technology
The major way of desulfurization wastewater zero-emission at present has：First, desulfurization wastewater is injected directly into flue steaming after atomization
Dry, because flue gas flow rate is very fast, desulfurization wastewater atomization will increase when bad is evaporated the time, and the desulfurization wastewater of liquid will be by cigarette
Gas brings dry electric precipitation device below into, causes dry electric precipitation device corrosion and scaling；Second, setting is special to be evaporated tower, by high temperature cigarette
Gas or air, which introduce, is evaporated tower, and desulfurization wastewater is evaporated tower through being atomized penetrating, because desulfurization wastewater droplet is being evaporated by Action of Gravity Field
Falling speed in tower is very fast, be evaporated tower need do it is larger；Third, pass through mechanical compress re-evaporation or both vapor compression re-evaporation
Etc. mode, desulfurization wastewater is evaporated, but system complex, reliability is low, and cost and operating cost are higher.Above-mentioned three kinds of prior arts
A common problem also be present is easy fouling, it is necessary to periodic cleaning.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of desulfurization wastewater and is evaporated device, before being reduced or avoided
The problem of being previously mentioned.
In order to solve the above technical problems, the utility model proposes a kind of desulfurization wastewater to be evaporated device, it includes a confession
The heating passage of hot gas circulation, at least one rotatable rotating cage is provided with and at least one desulfurization is given up in the heating passage
Water spray system, filling ball is provided with the rotating cage, and the heating passage is connected with the flue before boiler dry electric precipitation device.
Preferably, the part of horizontal flue before the boiler dry electric precipitation device is as the heating passage, the heating
Passage is provided with the heating chamber to raise up, and the rotating cage is partially in the heating chamber.
Preferably, the upper space of the heating chamber is connected by pipeline with the flue in the heating chamber downstream.
Preferably, the rotating cage is completely in the heating chamber.
Preferably, the rotating cage is cylinder.
Preferably, the rotating cage is connected with power drive unit.
Preferably, fan blade is set on the outside of the rotating cage.
Preferably, the rotating cage can be by both sides shaft-like skeleton outer wrap metal net into,
Preferably, the 1/3 filling filling ball of the rotating cage inner space.
Preferably, the filling ball is spherical.
A kind of desulfurization wastewater provided by the utility model is evaporated device, and the evaporation that can improve desulfurization wastewater is evaporated effect
Rate, while residence time of the desulfurization wastewater in device is evaporated can be improved, avoid occurring to enter because desulfurization wastewater is not evaporated
Dry electric precipitation causes equipment corrosion fouling；Simultaneously because the rotation of the rotating cage and the collision friction of the filling ball, make institute
State and be evaporated device there is self-cleaning ability, the reliability of device is evaporated described in raising.
Brief description of the drawings
The following drawings is only intended to, in doing the utility model schematic illustration and explanation, not limit model of the present utility model
Enclose.Wherein,
Fig. 1 is that the structural principle that device is evaporated according to a kind of desulfurization wastewater of a specific embodiment of the present utility model shows
It is intended to；
Fig. 2 is the stereochemical structure principle schematic of Fig. 1 rotating cage；
Fig. 3 is the structural principle that device is evaporated according to a kind of desulfurization wastewater of another specific embodiment of the present utility model
Schematic diagram；
Fig. 4 improves the structural representation of embodiment for one on the basis of Fig. 3.
Embodiment
In order to which the technical characteristics of the utility model, purpose and effect are more clearly understood, now control illustrates
Specific embodiment of the present utility model.Wherein, identical part uses identical label.
Fig. 1 is that the structural principle that device is evaporated according to a kind of desulfurization wastewater of a specific embodiment of the present utility model shows
It is intended to；Shown in Figure 1, the utility model provides a kind of desulfurization wastewater and is evaporated device, and it includes a heat supply gas circulation
Heating passage 1, it is described heating passage 1 in be provided with least one rotatable rotating cage 4 and at least one desulfurization wastewater spray
Device 6, filling ball 5 is provided with the rotating cage 4, and the heating passage 1 is connected with the flue 8 before boiler dry electric precipitation device 9.
The hot gas can be high-temperature flue gas, such as the flue gas after the flue gas or air-introduced machine before or after boiler air preheater,
Can also be high temperature air, the hot Secondary Air or heat primary air exported such as air preheater.
Fig. 2 is the stereochemical structure principle schematic of Fig. 1 rotating cage, and shown in Figure 2, the side wall of the rotating cage 4 can be
Network structure, that is to say, that the rotating cage can be the outer wrap metal net of shaft-like skeleton 41 by both sides into as long as can
Ensure hot gas by and the filling ball 5 do not drop.
Certainly, the rotating cage 4 can also be by both sides the shaft-like skeleton 41 and be connected to two baculums
Some metallic rod (not shown)s between frame 41 are made, and the shaft-like skeleton 41 of both sides is again provided with multiple metallic rods
(not shown), if the gap between metallic rod be able to ensure that hot gas by and the filling ball 5 do not drop.
The rotating cage 4 is connected by rotating shaft 400 with the heating passage 1.The rotating cage 4 can be solid with the rotating shaft 400
Fixed connection, the rotating cage 4 are rotatably connected by the rotating shaft 400 and the heating passage 1.The rotating cage 4 can also pass through
Axle sleeve (not shown) is rotatably connected with the rotating shaft 400, and in this case, the rotating shaft 400 is fixed, described turn
Cage 4 is rotated by axle sleeve around the rotating shaft 400.
The axis that the rotating cage 4 can deviate the heating passage 1 is set, so using in the heating passage 1
The hot gas of flowing drives the rotating cage 4 to rotate.Certainly, the rotating cage 4 can also be connected with power drive unit and (not drawn in figure
Go out), the rotating cage 4 is rotated under the driving of the power drive unit, such case, can be in order to described turn
The rotary speed of cage 4 is controlled.
The outside of rotating cage 4 is also provided with fan blade (being not drawn into figure), can so be easy to using in the heating passage 1
The hot gas of flowing blows the rotating cage 4 and rotates motion, and in this case, the energy that can save power drive unit disappears
Consumption, but controllability is poor.
Packing space of the filling ball 5 in the rotating cage 4 can not fill up, for example, the filling ball 5 is in the rotating cage
Packing space in 4 is no more than the 1/3 of the inner space of the rotating cage 4, and in other words, the packing volume of the filling ball 5 is not
More than the 1/3 of the volume of the rotating cage 4, it can so ensure in the rotary course of rotating cage 4, the filling ball 5 can be
Roll, collide in the rotating cage 4, friction.
The rotating cage 4 can be cylindrical or spherical, as long as can ensure that the filling ball 5 is easy to rolling.
Shown in Figure 1, the desulfurization wastewater spray equipment 6 can be provided in the shower nozzle of the top of rotating cage 4, pass through
The flow of the desulfurization wastewater spray equipment 6 is adjusted, as long as ensuring the desulfurization wastewater sprayed from the desulfurization wastewater spray equipment 6
The rotating cage 4 can be sprayed into without falling into heating passage 1 bottom outside the rotating cage 4.
Certainly, the top that the desulfurization wastewater spray equipment 6 may also be arranged on inside the rotating cage 4, that is to say, that described
Rotating shaft 400 is fixed, and the desulfurization wastewater spray equipment 6 is fixedly installed in the rotating shaft 400, passes through the rotating shaft 400
Desulfurization wastewater is delivered to the desulfurization wastewater spray equipment 6 by built-in pipeline, so, can in the rotary course of rotating cage 4
Ensure that the desulfurization wastewater spray equipment 6 is always positioned at the top of filling ball 5.
Shown in Figure 1, the operation principle that desulfurization wastewater provided by the utility model is evaporated device is that desulfurization wastewater passes through
Pipeline is to the spray equipment 6, the surface of the filling ball 5 being then distributed in by spray in the rotating cage 4, hot gas warp
The heater gas inlet port 2 for crossing the heating passage 1 enters the heating passage 1, flows through hot gas and the distribution of the heating passage 1
Desulfurization wastewater in the surface of filling ball 5 carries out heat exchange and is evaporated up to be evaporated, and the moisture in desulfurization wastewater is changed into gas simultaneously
It is mixed into hot gas and flows out the precipitation of solid material such as the heating passage 1, the villaumite in desulfurization wastewater through hot gas outlet 3 and is filled out described
The surface of pellet 5, the rotating cage 4 is rotated in axle 10 described in the drive lower edge of hot gas or drive device, due to the rotating cage 4
Inner space is not filled up with the filling ball, and the rotation of the rotating cage 4 and the promotion for heating hot gas in passage 1 cause
The filling ball 5 in the rotating cage 4 rolls in the rotating cage 4, collides, rubbed, and is deposited in consolidating for the surface of filling ball 5
The ground collision of body thing and come off, and flow out the desulfurization wastewater through the hot gas outlet 3 under the drive of hot gas and be evaporated
Device simultaneously enters the boiler dry electric precipitation 9 via flue 8, and under the boiler dry electric precipitation 9 effect, solids is with powder
Coal ash together removes, so as to realize desulfurization wastewater be evaporated and solids separation.
If the filling ball 5 that the inner space of rotating cage 4 loads is too full, can make the space of the filling ball by
Limit, roll-over crash frictional strength reduce, be deposited in the surface of filling ball 5 solids may cleaning effect it is bad, if dress
Ball will reduce the heat exchange area and evaporation effect of the filling ball very little, when described in 1/3 filling in the inner space of rotating cage 4
Effect is preferable during filling ball 5.
The filling ball 5 can be spherical or polyhedral or other shapes beneficial to end rotation；
The desulfurization wastewater that the utility model is proposed is evaporated device and desulfurization wastewater is distributed in into the surface of filling ball 5, greatly
Width adds residence time of the desulfurization wastewater in the heating passage 1, it is ensured that desulfurization wastewater is on the surface of filling ball 5
It is evaporated without being taken away by high-temperature flue gas, avoids desulfurization wastewater drop into the boiler dry electric precipitation or miscellaneous equipment
In；Moved simultaneously because the rotating cage 4 rotated can make the filling ball 5 be overturn, collided, rub etc., to desulfurization wastewater
Solids after being evaporated is cleared up automatically, so as to ensure that the reliability of equipment.
Fig. 3 is the structural principle that device is evaporated according to a kind of desulfurization wastewater of another specific embodiment of the present utility model
Schematic diagram；Shown in Figure 3, the part of horizontal flue before the boiler dry electric precipitation device 9 is as the heating passage 1, institute
State heating passage 1 and be provided with the heating chamber 13 to raise up, the rotating cage 4 is partly or entirely in the heating chamber 13.
The rotating cage 4 is partially in the heating chamber 13, so, just it is beneficial to push away using the hot gas in the flue 8
The rotating cage 4 is moved to rotate.Certainly, the rotating cage can also be connected with power drive unit (being not drawn into figure), with described in increase
The controllability of rotating cage 4.
The shell of the heating chamber 13 can be arc or polygon or other shapes, as long as the rotating cage 4 can be ensured
Revolution space and flow of flue gas space.
Desulfurization wastewater is distributed in the rotating cage in the heating chamber after the desulfurization wastewater spray equipment 6 spray
The surface of the filling ball 5 in 4；High-temperature flue gas flows in the flue 8 and affiliated heating chamber 13, and in the rotating cage 4
The filling ball 5 carries out contact heat-exchanging, and the desulfurization wastewater for being distributed in the surface of filling ball 5 is heated evaporation, is partly evaporated.
The desulfurization wastewater that is not evaporated and it is distributed in the surface of filling ball 5 through being evaporated the part fixture of precipitation.The rotating cage 4 is in height
Warm flue gas is blown or the lower rotating operation occurred around the rotating shaft 400 of power drive unit driving, and the filling ball 5 is at described turn
Toss tumbling motion occurs in cage 4, so on the one hand improves high-temperature flue gas changing to the desulfurization wastewater on the surface of filling ball 5
On the other hand thermal evaporation collides between the filling ball 5 and between the filling ball 5 and the rotating cage 4, rubbed up to being evaporated
Wipe, the solids for being deposited in the surface of filling ball 5 comes off, and enters the boiler dry electric precipitation under high-temperature flue gas drive
Device 9, under the boiler dry electric precipitation device 9 effect, solids together removes with flyash, so as to realize the steaming of desulfurization wastewater
Dry and solids separation.The moisture being evaporated in the desulfurization wastewater of gas also flows through the boiler dry type under high-temperature flue gas drive
Electric cleaner 9 enters rear portion flue.
Shown in Figure 3, the heating passage 1 is arranged in the flue 8, also implies that the heating passage 1
Part-structure can directly utilize the structure of the flue 8, be so beneficial to simplify structure, reduce cost, simultaneously because horizontal
High-temperature flue gas flow in the flue 8 is big, flow velocity is high, therefore may be such that heat exchange evaporation efficiency is high.On the basis of Fig. 4 is Fig. 3
The structural representation of one improvement embodiment.It is shown in Figure 4, the upper space of the heating chamber 13 by pipeline 15 with it is described
The flue 8 in the downstream of heating chamber 13 connects, and can so make the cigarette after the partial desulfurization waste water evaporation in the heating chamber 13
Gas mixture of steam body is discharged in time, so as to maintain the evaporation efficiency in the heating chamber 13.
It is connected in the upper space of the heating chamber 13 by pipeline 15 with the flue 8 in the downstream of heating chamber 13
Under the conditions of, the rotating cage 4 can be completely in the heating chamber 13.
A kind of desulfurization wastewater provided by the utility model is evaporated device, and the evaporation that can improve desulfurization wastewater is evaporated effect
Rate, while residence time of the desulfurization wastewater in device is evaporated can be improved, avoid occurring to enter because desulfurization wastewater is not evaporated
Dry electric precipitation causes equipment corrosion fouling；Simultaneously because the rotation of the rotating cage and the collision friction of the filling ball, make institute
Stating desulfurization wastewater and being evaporated device has self-cleaning ability, substantially increases operational reliability.
It will be appreciated by those skilled in the art that although the utility model is described in the way of multiple embodiments
, but not each embodiment only includes an independent technical scheme.So narration is just for the sake of clear in specification
For the sake of, the skilled in the art should refer to the specification as a whole is understood, and by skill involved in each embodiment
Art scheme, which is regarded as, can be mutually combined into the modes of different embodiments to understand the scope of protection of the utility model.
The schematical embodiment of the utility model is the foregoing is only, is not limited to model of the present utility model
Enclose.Any those skilled in the art, the equivalent variations made on the premise of design of the present utility model and principle is not departed from,
Modification and combination, the scope of the utility model protection all should be belonged to.
Claims (10)
1. a kind of desulfurization wastewater is evaporated device, it is characterised in that it includes the heating passage of a heat supply gas circulation, described to add
At least one rotatable rotating cage and at least one desulfurization wastewater spray equipment are provided with the passage of heat, is provided with the rotating cage
Filling ball, the heating passage are connected with the flue before boiler dry electric precipitation device.
2. desulfurization wastewater according to claim 1 is evaporated device, it is characterised in that before the boiler dry electric precipitation device
Part of horizontal flue is provided with the heating chamber to raise up, the rotating cage part as the heating passage, the heating passage
In the heating chamber.
3. desulfurization wastewater according to claim 2 is evaporated device, it is characterised in that the upper space of the heating chamber passes through
Pipeline is connected with the flue in the heating chamber downstream.
4. the desulfurization wastewater according to one of claim 1-3 is evaporated device, it is characterised in that the rotating cage is cylinder.
5. the desulfurization wastewater according to one of claim 1-3 is evaporated device, it is characterised in that the rotating cage connection is dynamic
Drive device.
6. the desulfurization wastewater according to one of claim 1-3 is evaporated device, it is characterised in that wind is set on the outside of the rotating cage
Leaf.
7. the desulfurization wastewater according to one of claim 1-3 is evaporated device, it is characterised in that the rotating cage can be by two
The shaft-like skeleton outer wrap metal net of side into.
8. desulfurization wastewater according to claim 3 is evaporated device, it is characterised in that the rotating cage is completely in the heating
In room.
9. desulfurization wastewater according to claim 8 is evaporated device, it is characterised in that the 1/3 of the rotating cage inner space is filled out
Fill the filling ball.
10. the desulfurization wastewater according to one of claim 1-3 is evaporated device, it is characterised in that the filling ball is spherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720999008.2U CN207079023U (en) | 2017-08-10 | 2017-08-10 | A kind of desulfurization wastewater is evaporated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720999008.2U CN207079023U (en) | 2017-08-10 | 2017-08-10 | A kind of desulfurization wastewater is evaporated device |
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| CN207079023U true CN207079023U (en) | 2018-03-09 |
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ID=61420128
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| CN201720999008.2U Active CN207079023U (en) | 2017-08-10 | 2017-08-10 | A kind of desulfurization wastewater is evaporated device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109467152A (en) * | 2018-12-25 | 2019-03-15 | 西安热工研究院有限公司 | A kind of device and method using furnace cigarette treatment of Power waste water |
| CN109603732A (en) * | 2018-11-13 | 2019-04-12 | 中国石油天然气股份有限公司 | Self-activation deoxygenation desulfurization filling-material structure |
| CN109879345A (en) * | 2019-04-09 | 2019-06-14 | 上海龙净环保科技工程有限公司 | A kind of coal-burning power plant's high slat-containing wastewater governing system and method |
-
2017
- 2017-08-10 CN CN201720999008.2U patent/CN207079023U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603732A (en) * | 2018-11-13 | 2019-04-12 | 中国石油天然气股份有限公司 | Self-activation deoxygenation desulfurization filling-material structure |
| CN109603732B (en) * | 2018-11-13 | 2021-01-29 | 中国石油天然气股份有限公司 | Self-activating deoxidization desulfurization filler structure |
| CN109467152A (en) * | 2018-12-25 | 2019-03-15 | 西安热工研究院有限公司 | A kind of device and method using furnace cigarette treatment of Power waste water |
| CN109467152B (en) * | 2018-12-25 | 2023-06-20 | 西安热工研究院有限公司 | Device and method for treating power plant wastewater by utilizing furnace smoke |
| CN109879345A (en) * | 2019-04-09 | 2019-06-14 | 上海龙净环保科技工程有限公司 | A kind of coal-burning power plant's high slat-containing wastewater governing system and method |
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