CN205550010U - A desulfurizing tower that is arranged in rotatory spraying absorption of low temperature flue gas to purify - Google Patents
A desulfurizing tower that is arranged in rotatory spraying absorption of low temperature flue gas to purify Download PDFInfo
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- CN205550010U CN205550010U CN201620306262.5U CN201620306262U CN205550010U CN 205550010 U CN205550010 U CN 205550010U CN 201620306262 U CN201620306262 U CN 201620306262U CN 205550010 U CN205550010 U CN 205550010U
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- desulfurizing tower
- flue
- flue gas
- tower
- sidewall
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Abstract
The utility model relates to a desulfurizing tower that is arranged in rotatory spraying absorption of low temperature flue gas to purify, desulfurizing tower are equipped with lateral wall flue gas entry and lateral wall guiding device, and the flue collector before the desulfurizing tower is connected through by -pass flue to lateral wall flue gas entry, be equipped with the lateral wall guiding device in the desulfurizing tower tower body of corresponding lateral wall flue gas entrance, the lateral wall guiding device forms annular flue by constituteing to the multistage water conservancy diversion becket that sets up along desulfurizing tower tower body height between the water conservancy diversion beckets at different levels, and the interior below of annular flue's opening direction towards the desulfurizing tower tower body. The utility model discloses draw partly flue gas and distinguish from the spraying of desulfurizing tower tower body side wall entering bowl type as the overgrate air before the desulfurizing tower, act on through lateral wall guiding device water conservancy diversion to the air current normal flue gas direction that flows in noninterference bowl type spraying district through regulating and control two way flue gas air inputs and lateral wall guiding device, is effectively solved the wall problem of gluing of rotatory spraying desulfuration purification in -process, and can be guaranteed the best desulfurization effect of two way flue gases in participating in desulphurization process.
Description
Technical field
This utility model relates to a kind of rotating spraying desulfurizing tower, particularly relates to a kind of clean for the absorption of middle low-temperature flue gas rotating spraying
The desulfurizing tower changed.
Background technology
Use Fossil fuel as the metallurgical class of the energy or chemical factory, it will usually to release a large amount of containing flying dust and SO2Deng
The stack gases of noxious acidic gaseous.In order to remove atmosphere pollution SO in flue gas2Composition, the desulfurization side of current main flow
Method mainly has three kinds: wet desulphurization, semi-dry desulphurization and dry desulfurization.Wherein the rotating spraying used by semi-dry desulphurization is inhaled
Receipts purifying smoke method is owing to more preponderating than wet desulphurization in terms of energy consumption, floor space and product process, and centering low temperature
The desulfurization performance of flue gas is better than dry desulfurization, is therefore increasingly subject to the attention of people.
In rotating spraying Absorption Desulfurization technique, the atomizing disk high-speed rotation on rotary atomizer, doctor solution is atomized into droplet,
Evaporate after drop and smoke contacts, the SO in flue gas2Composition and the desulfurization effective ingredient in drop react generation pulverulent solids
And be removed.
In rotating spraying Absorption Desulfurization technique, it is emphasised that " accurately control ", i.e. according to the exhaust gas volumn of desulphurization system entrance,
Flue-gas temperature and SO2Concentration etc. determine compound concentration and the feed flow of doctor solution, thus reach preferable desulfurized effect.For
Reach " accurately controlling ", inlet flue gas amount can be regulated and controled in right amount, thus ensure optimal desulfurized effect.But
In traditional handicraft or to inlet flue gas do not carry out bypass shunt, or directly by after unnecessary flue gas shunting to sulfur removal technology
Continuous workshop section, directly affects the desulfuration efficiency of this partial fume.
Desulfurizing tower is one of capital equipment during gas cleaning, is also the reaction vessel of rotating spraying Absorption Desulfurization technique.
The desulfurizing tower equipment of tradition rotating spraying Absorption Desulfurization technique is constantly subjected to scale problems puzzlement, due to the spray droplet in technique
Have under viscosity, and current technology it cannot be guaranteed that therefore all of drop can result in material hang ideally by smoke evaporative
The generation of wall scale formation.Scale formation can cause desulfuration efficiency to decline to a great extent, and causes desulfurizing tower reduction equipment life etc. to ask
Topic occurs.
Summary of the invention
This utility model provides a kind of desulfurizing tower for middle low-temperature flue gas rotating spraying absorption cleaning, draws before desulfurizing tower
Part of smoke enters bowl-type spraying area as secondary wind from desulfurizing tower tower body sidewall, through sidewall guiding device guide functions,
Not disturb the flue gas direction of bowl-type spraying area air-flow proper flow to participate in sweetening process, by regulation and control two-way flue gas air inlet
Amount and sidewall guiding device, it is possible to effectively solve the viscous wall problem during rotating spraying desulfurizing and purifying, and two-way cigarette can be ensured
The optimal desulfurized effect of gas.
In order to achieve the above object, this utility model realizes by the following technical solutions:
For the desulfurizing tower of middle low-temperature flue gas rotating spraying absorption cleaning, including desulfurizing tower tower body, it is located at desulfurizing tower tower body top
Smoke distributor and rotary atomizer, the smoke inlet of smoke distributor connects flue collector, sets flue gas bottom desulfurizing tower tower body
Outlet；Also include that sidewall smoke inlet and sidewall guiding device, described sidewall smoke inlet connect desulfurizing tower by bypass flue
Front flue collector；Being provided with sidewall guiding device in desulfurizing tower tower body at corresponding sidewall smoke inlet, sidewall guiding device is by edge
Desulfurizing tower tower body is high to the multilevel deflector becket composition arranged；Every grade of water conservancy diversion becket is circumferentially disposed along desulfurizing tower tower body, respectively
Form ring-shaped flue between level water conservancy diversion becket, and the opening direction of ring-shaped flue is towards the interior lower section of desulfurizing tower tower body.
The section configuration of described water conservancy diversion becket is linear, fold-line-shaped or shaped form；Water conservancy diversion becket is circumferentially arranged with multiple
Metal ring shape controls device, can adjust opening direction and the opening degree of ring-shaped flue by changing metal ring shape.
It is air-leg, electric pushrod or hydraulic push rod that described metal ring shape controls device.
Set flue collector flow velocity or pressure-measuring-point in flue collector before described smoke distributor smoke inlet, in bypass flue, set bypass
Flue flow velocity or pressure-measuring-point, desulfurizing tower tower body top selectively sets desulfurizing tower upper pressure measuring point, optional in ring-shaped flue
Set ring-shaped flue pressure-measuring-point with selecting；Control valve it is additionally provided with on bypass flue；Described flue collector flow velocity or pressure-measuring-point, side
Corresponding detection device at road flue flow velocity or pressure-measuring-point, desulfurizing tower upper pressure measuring point, ring-shaped flue pressure-measuring-point is respectively
Connecting control unit, control unit additionally connects the control valve on bypass flue and metal ring shape controls device.
Described sidewall smoke inlet and sidewall guiding device are located at below the bowl-type spraying area of rotary atomizer, corresponding desulfurizing tower
Sidewall sections protrudes from desulfurizing tower tower body.
Described desulfurizing tower exhanst gas outlet is oppositely arranged with sidewall smoke inlet, and exhanst gas outlet is arranged less than sidewall smoke inlet, cigarette
Dome-shaped baffle plate is set above gas outlet.
Compared with prior art, the beneficial effects of the utility model are:
1) can adapt to more multi-state, under the operating mode of inlet flue gas amount acute variation, still can reach higher desulfuration efficiency；
2) desulfurizing tower tower wall scale formation can be reduced as far as in the case of not by other external resources, and
Do not interfere with bulk devulcanization effect；
3) by adjusting the air inflow of smoke inlet, the dosing motility of rotating spraying desulphurization system can be increased, reach high
Supplies consumption is reduced while effect desulfurization.
Accompanying drawing explanation
Fig. 1 is the structural representation one of desulfurizing tower described in the utility model.(corresponding embodiment 1)
Fig. 2 is the structural representation two of desulfurizing tower described in the utility model.(corresponding embodiment 2)
In figure: 1. flue collector 2. smoke distributor smoke inlet 3. smoke distributor 4. rotary atomizer 5. desulfurizing tower
Tower body 6. bypass flue 7. controls valve 8. sidewall smoke inlet 9. flue collector flow velocity measuring point 10. bypass flue stream
Speed measuring point 11. control unit 12. sidewall guiding device 13. water conservancy diversion becket 14. becket fixture 15. annular
It is other that flue 16. overhauls door 17. exhanst gas outlet 18. flue collector pressure-measuring-point 19. desulfurizing tower upper pressure measuring point 20.
Road flue pressure-measuring-point 21. ring-shaped flue pressure-measuring-point 22. metal ring shape controls device 23. dome-shaped baffle plate
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described further:
As shown in Figures 1 and 2, the desulfurizing tower for middle low-temperature flue gas rotating spraying absorption cleaning described in the utility model, bag
Include desulfurizing tower tower body 5, the smoke distributor 3 being located at desulfurizing tower tower body 5 top and rotary atomizer 4, smoke distributor
Smoke inlet 2 connects flue collector 1, sets exhanst gas outlet 17 bottom desulfurizing tower tower body 5；Also include sidewall smoke inlet 8 and side
Wall guiding device 12, described sidewall smoke inlet 8 connects the flue collector 1 before desulfurizing tower by bypass flue 6；Corresponding sidewall
Being provided with sidewall guiding device 12 in desulfurizing tower tower body 5 at smoke inlet 8, sidewall guiding device 12 is by along desulfurizing tower tower body
5 height form to the multilevel deflector becket 13 arranged；Every grade of water conservancy diversion becket 13 is circumferentially disposed along desulfurizing tower tower body 5, respectively
Form ring-shaped flue 15 between level water conservancy diversion becket 13, and the opening direction of ring-shaped flue 15 is towards desulfurizing tower tower body 5
Interior lower section.
The section configuration of described water conservancy diversion becket 13 is linear, fold-line-shaped or shaped form；Water conservancy diversion becket 13 circumferentially sets
Have multiple metal ring shape control device 22, by change metal ring shape can adjust ring-shaped flue 15 opening direction and
Opening degree.
It is air-leg, electric pushrod or hydraulic push rod that described metal ring shape controls device 22.
Set flue collector flow velocity or pressure-measuring-point 9/18 in flue collector 1 before described smoke distributor smoke inlet 2, bypass cigarette
Setting bypass flue flow velocity or pressure-measuring-point 10/19 in road 6, desulfurizing tower tower body 5 top selectively sets desulfurizing tower upper pressure
Measuring point 19, selectively sets ring-shaped flue pressure-measuring-point 21 in ring-shaped flue 15；Control valve it is additionally provided with on bypass flue 6
7；Described flue collector flow velocity or pressure-measuring-point 9/18, bypass flue flow velocity or pressure-measuring-point 10/19, desulfurizing tower upper pressure
Corresponding detection device at measuring point 19, ring-shaped flue pressure-measuring-point 21 connects control unit 11 respectively, and control unit 11 is another
Control valve 7 and metal ring shape on outer connection bypass flue 6 control device 22.
Described sidewall smoke inlet 8 and sidewall guiding device 12 are located at below the bowl-type spraying area of rotary atomizer 4, corresponding
Desulfurizing tower sidewall sections protrude from desulfurizing tower tower body 5.
Described desulfurizing tower exhanst gas outlet 17 is oppositely arranged with sidewall smoke inlet 8, and exhanst gas outlet 17 is less than sidewall smoke inlet
8 are arranged, and set dome-shaped baffle plate 23 above exhanst gas outlet 17.
This utility model is as follows for the method for work of the desulfurizing tower of middle low-temperature flue gas rotating spraying absorption cleaning:
1) flue gas through flue collector 1 conveying tangentially enters smoke distributor 3, at smoke distributor 3 by smoke inlet 2
Effect under, the drop contact that flue collector flue gas throws away with rotary atomizer 4 high speed atomisation dish, the SO in flue gas2In contact
Course of reaction is efficiently removed；The spraying area that rotary atomizer 4 produces is shaped as bowl-type, i.e. spraying area is positioned at the liquid of eminence
Drip and there is bigger radial velocity component, and the drop being positioned at lower has bigger downstream rate component；
2) the secondary wind flue gas drawn from flue collector 1 enters desulfurizing tower from sidewall smoke inlet 8, by sidewall guiding device
After 12, enter desulfurizing tower with non-purely radial speed, thus stop the viscous drop contact tower wall hitting desulfurizing tower tower wall；Two
Secondary wind and smoke gas enters desulfurizing tower and is i.e. in spray reaction region, and control unit 11 controls device 22 by metal ring shape simultaneously
The opening direction of regulation ring-shaped flue 15 and opening degree, it is achieved optimal water conservancy diversion effect, make secondary wind flue gas and atomized drop
It is fully contacted, reaches preferable desulfurized effect；
3) intake of secondary wind flue gas is adjustable, its detection information control fed back according to each portion detection device by control unit 11
Control valve 7 on bypass flue 6 processed is adjusted；It is specifically divided into following two regulative mode:
A. by the detection device being located at flue collector flow velocity measuring point 9 and bypass flue flow velocity measuring point 19, the cross section of two-way flue gas is flowed
Speed information passes to control unit 11, and point velocity is converted into flue gas flow by control unit 11, and judges two-way exhaust gas volumn
Allocation proportion, thus to control valve 7 implement regulation and control；
B. by the detection measurement device smoke distributor being located at flue collector pressure-measuring-point 18 and desulfurizing tower upper pressure measuring point 19
Pressure reduction before and after 3 also passes to control unit 11, by being located at bypass flue pressure-measuring-point 20 and ring-shaped flue pressure-measuring-point 21
Detection measurement device sidewall guiding device 12 before and after pressure reduction and pass to control unit 11；Control unit 11 is according to pressure
The air inflow of secondary wind flue gas in the poor air inflow calculating flue collector 1 flue gas and bypass flue 6, and judge two-way exhaust gas volumn
Allocation proportion, thus to control valve 7 implement regulation and control；
4) by the secondary wind flue gas of ring-shaped flue 15, press close to desulfurizing tower sidewall with the direction of near vertical and flow downward；De-
Flue collector flue gas after sulfur and secondary wind flue gas, after desulfurizing tower merged inside, continue flowing from top to bottom, and final from desulfurization
The exhanst gas outlet 17 of tower bottom flows out.
Drawing a bypass flue 6 on this utility model flue collector 1 before smoke inlet 2, bypass flue 6 is provided with control
The control valve 7 of tobacco curing throughput, its effect is to make secondary wind flue gas air inflow in the situation realizing preventing desulfurizing tower fouling
Under sufficiently small.Secondary wind flue gas air inflow crosses conference makes the bulk devulcanization efficiency of flue gas in tower reduce, so the cigarette of two-way flue
Tolerance distribution to be actually needed according to scene and to determine, if owing to technological reason, the secondary wind exhaust gas volumn of extraction is insufficient for
Prevent when needing of desulfurizing tower fouling, it may be considered that mend wind by other means.
Be plane bottom described desulfurizing tower, away from more than 2 meters of ground, bottom be provided with facilitate that personnel enter desulfurizing tower can opening and closing inspection
Repair door 16.Set dome-shaped baffle plate 23 above exhanst gas outlet 17, can prevent from depositing clogged up with material exhanst gas outlet 17, overhaul door
16 also can be located at below dome-shaped baffle plate, can prevent flying dust blocking maintenance door 16 equally.
Following example are implemented under premised on technical solutions of the utility model, give detailed embodiment and tool
The operating process of body, but protection domain of the present utility model is not limited to following embodiment.In following embodiment, method therefor is such as
It is conventional method without special instruction.
[embodiment 1]
As it is shown in figure 1, be a tool of the desulfurizing tower for middle low-temperature flue gas rotating spraying absorption cleaning described in the utility model
Body embodiment, the flue collector 1 before desulfurization tower top smoke distributor smoke inlet 2 is drawn bypass flue 6, thus a cigarette
Gas is divided into two-way and respectively enters desulfurizing tower.
The exhaust gas volumn of first via flue collector flue gas is relatively big, and it enters the flue gas at desulfurizing tower top from smoke inlet 2 with tangential velocity
After allotter 3, the spray droplet that flue gas produces with rotary sprayer 4 contacts, and violent physical-chemical reaction occurs, reaches
High-efficiency desulfurization, the effect of purifying smoke.
Second roadside road flue gas is secondary wind flue gas, and intake is regulated by controlling valve 7, and concrete regulation process is by controlling
Unit 11 completes.The cross sectional flow rate information of two-way flue gas is transmitted by flue collector flow velocity measuring point 9 and bypass flue flow velocity measuring point 10
To control unit 11, control unit 11 by being converted into flow by point velocity, and other parameters of coupling system, it is judged that
The allocation proportion of two-way exhaust gas volumn, thus instruct control valve 7 to regulate and control.
Bypass flue secondary wind flue gas enters in desulfurizing tower from desulfurizing tower side wall entrance 8, the sidewall water conservancy diversion in the present embodiment
The effect of device 12, after ring-shaped flue 15, flows downward pressing close to Ta Bi near vertical direction.Two-way flue gas
After desulfurizing tower merged inside, continue to flow downward, and finally flow out from desulfurizing tower exhanst gas outlet 17.
In the present embodiment, protruding from desulfurizing tower tower body 5 at desulfurizing tower sidewall guiding device 12, Fig. 1 is in order to illustrate its inside
Air flow direction and carried out exaggeration display.In actual implementation process, sidewall guiding device 12 can highlight desulfurizing tower tower body 5,
Desulfurizing tower tower body 5 can not also be highlighted.The quantity of water conservancy diversion becket 13 and height determine according to actual demands of engineering.
In Fig. 1, sidewall guiding device 12 is in the surrounding of the bowl-type spraying area that rotary atomizer 4 produces.Multilamellar water conservancy diversion gold
Belong to ring 13 and be arranged in desulfurizing tower ledge.It is not in contact with each other between each layer water conservancy diversion becket 13, and forms ring-shaped flue 15.
Every layer of water conservancy diversion becket 13 all passes through becket fixture 14 and is fixed on Ta Bishang, and the bottom of every layer of water conservancy diversion becket 13 is all
Curve inwardly in 10 °～20 ° of angles.The top of the superiors' water conservancy diversion becket 13 and the bottom of orlop water conservancy diversion becket 13
Additionally fix with desulfurizing tower ledge tower wall, prevent radial air flow from producing.Due to sidewall guiding device 12 different piece
Stream pressure is different, and separable flue gas entrance ring-shaped flue 15 space remotely should be relatively big, separable flue gas entrance annular more nearby
Flue 15 space should be less.
Sidewall guiding device 12 upwards should prevent the short circuit of sidewall flue gas apart from desulfurizing tower exhanst gas outlet 17 certain distance at height.
Arrow in Fig. 1 show in more detail the inside smoke of desulfurizing tower described in the utility model and flows to.
[embodiment 2]
As in figure 2 it is shown, be another of the desulfurizing tower for middle low-temperature flue gas rotating spraying absorption cleaning described in the utility model
Specific embodiment.Similarly, in figure, desulfurizing tower ledge is exaggeration display.
The present embodiment is only otherwise varied in the configuration of control system with embodiment 1.The present embodiment is to estimate flue gas by pressure
Amount: measure smoke distributor 3 pressure reduction front and back by flue collector pressure-measuring-point 18 and desulfurizing tower upper pressure measuring point 19, according to
Pressure reduction calculates the exhaust gas volumn of first via flue collector flue gas further；By bypass flue pressure-measuring-point 20 and ring-shaped flue pressure
Measuring point 21 measures pressure reduction before and after sidewall guiding device 12, thus calculates the air inflow of secondary wind flue gas.Then according to desulfurization
The technological requirement of system, control signal is passed to control valve 7, and then the distribution of regulation two-way flue gas by control unit 11
Amount.It addition, control unit 11 can also control device 22 by metal ring shape controls the shape of water conservancy diversion becket 13,
So that sidewall guiding device 12 reaches more preferably water conservancy diversion effect.
The above, only this utility model preferably detailed description of the invention, but protection domain of the present utility model does not limit to
In this, any those familiar with the art is in the technical scope that this utility model discloses, according to this utility model
Technical scheme and utility model conceive equivalent or change in addition, all should contain protection domain of the present utility model it
In.
Claims (6)
1., for the desulfurizing tower of middle low-temperature flue gas rotating spraying absorption cleaning, including desulfurizing tower tower body, it is located at desulfurizing tower tower body
The smoke distributor at top and rotary atomizer, the smoke inlet of smoke distributor connects flue collector, sets bottom desulfurizing tower tower body
Exhanst gas outlet；It is characterized in that, also include sidewall smoke inlet and sidewall guiding device, described sidewall smoke inlet is by side
Road flue connects the flue collector before desulfurizing tower；It is provided with sidewall guiding device in desulfurizing tower tower body at corresponding sidewall smoke inlet,
Sidewall guiding device is formed to the multilevel deflector becket arranged by along desulfurizing tower tower body is high；Every grade of water conservancy diversion becket is along desulfurizing tower
Tower body is circumferentially disposed, forms ring-shaped flue, and the opening direction of ring-shaped flue is towards desulfurizing tower tower between water conservancy diversion beckets at different levels
The interior lower section of body.
Desulfurizing tower for middle low-temperature flue gas rotating spraying absorption cleaning the most according to claim 1, it is characterised in that
The section configuration of described water conservancy diversion becket is linear, fold-line-shaped or shaped form；Water conservancy diversion becket is circumferentially arranged with multiple metals
Ring-shaped controls device, can adjust opening direction and the opening degree of ring-shaped flue by changing metal ring shape.
Desulfurizing tower for middle low-temperature flue gas rotating spraying absorption cleaning the most according to claim 2, it is characterised in that
It is air-leg, electric pushrod or hydraulic push rod that described metal ring shape controls device.
Desulfurizing tower for middle low-temperature flue gas rotating spraying absorption cleaning the most according to claim 1, it is characterised in that
Set flue collector flow velocity or pressure-measuring-point in flue collector before described smoke distributor smoke inlet, in bypass flue, set bypass flue
Flow velocity or pressure-measuring-point, desulfurizing tower tower body top selectively sets desulfurizing tower upper pressure measuring point, in ring-shaped flue selectively
If ring-shaped flue pressure-measuring-point；Control valve it is additionally provided with on bypass flue；Described flue collector flow velocity or pressure-measuring-point, bypass cigarette
Corresponding detection device at road flow velocity or pressure-measuring-point, desulfurizing tower upper pressure measuring point, ring-shaped flue pressure-measuring-point connects respectively
Control unit, control unit additionally connects the control valve on bypass flue and metal ring shape controls device.
Desulfurizing tower for middle low-temperature flue gas rotating spraying absorption cleaning the most according to claim 1, it is characterised in that
Described sidewall smoke inlet and sidewall guiding device are located at below the bowl-type spraying area of rotary atomizer, corresponding desulfurizing tower sidewall
It is partially protrude through desulfurizing tower tower body.
Desulfurizing tower for middle low-temperature flue gas rotating spraying absorption cleaning the most according to claim 1, it is characterised in that
Described desulfurizing tower exhanst gas outlet is oppositely arranged with sidewall smoke inlet, and exhanst gas outlet is arranged less than sidewall smoke inlet, and flue gas goes out
Dome-shaped baffle plate is set above Kou.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620306262.5U CN205550010U (en) | 2016-04-13 | 2016-04-13 | A desulfurizing tower that is arranged in rotatory spraying absorption of low temperature flue gas to purify |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620306262.5U CN205550010U (en) | 2016-04-13 | 2016-04-13 | A desulfurizing tower that is arranged in rotatory spraying absorption of low temperature flue gas to purify |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205550010U true CN205550010U (en) | 2016-09-07 |
Family
ID=56811810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620306262.5U Withdrawn - After Issue CN205550010U (en) | 2016-04-13 | 2016-04-13 | A desulfurizing tower that is arranged in rotatory spraying absorption of low temperature flue gas to purify |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205550010U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105727719A (en) * | 2016-04-13 | 2016-07-06 | 中冶焦耐工程技术有限公司 | Rotary spray absorption and purification desulfurization tower for medium-low temperature flue gas and work method of desulfurization tower |
| CN107335330A (en) * | 2017-08-21 | 2017-11-10 | 哈尔滨工程大学 | The waste gas washing desulphurization process peculiar to vessel and system of a kind of two-way disturbance of gas-liquid |
-
2016
- 2016-04-13 CN CN201620306262.5U patent/CN205550010U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105727719A (en) * | 2016-04-13 | 2016-07-06 | 中冶焦耐工程技术有限公司 | Rotary spray absorption and purification desulfurization tower for medium-low temperature flue gas and work method of desulfurization tower |
| CN105727719B (en) * | 2016-04-13 | 2018-02-27 | 中冶焦耐工程技术有限公司 | Desulfurizing tower and its method of work for middle low-temperature flue gas rotating spraying absorption cleaning |
| CN107335330A (en) * | 2017-08-21 | 2017-11-10 | 哈尔滨工程大学 | The waste gas washing desulphurization process peculiar to vessel and system of a kind of two-way disturbance of gas-liquid |
| CN107335330B (en) * | 2017-08-21 | 2020-04-07 | 哈尔滨工程大学 | Gas-liquid bidirectional disturbance marine waste gas washing desulfurization process and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160907 Effective date of abandoning: 20180227 |
|
| AV01 | Patent right actively abandoned |