CN206730810U - A kind of desorber for flue gas desulfurization - Google Patents
A kind of desorber for flue gas desulfurization Download PDFInfo
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- CN206730810U CN206730810U CN201720574757.0U CN201720574757U CN206730810U CN 206730810 U CN206730810 U CN 206730810U CN 201720574757 U CN201720574757 U CN 201720574757U CN 206730810 U CN206730810 U CN 206730810U
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- rotating shaft
- heat exchanger
- top cover
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- evaporation cavity
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Abstract
The utility model discloses a kind of desorber for flue gas desulfurization, including tower body, filler portion and several steam generating units, first rotating shaft and feed tube are also inserted with tower body, steam generating unit includes evaporation cavity, first heating part, there are second bearing and the second sealing ring in the both sides of first rotating shaft and evaporation cavity, the second rotating shaft is engaged with by the first spiral bevel gear and the second spiral bevel gear in first rotating shaft, the top of second rotating shaft is fixed with the first top cover, first through hole is offered on first top cover, the top of evaporation cavity is also fixedly connected with the second top cover, the second through hole is offered on second top cover, there are cylindrical cavity and cable in first rotating shaft, the first heat exchanger tube and the second heat exchanger tube are connected with first rotating shaft, fixed cover is provided with the second heating part in first heat exchanger tube and the second heat exchanger tube, second heating part electrically connects with cable.The utility model can improve the deficiencies in the prior art, and the steam with bigger pressure tells on.
Description
Technical field
It the utility model is related to coal gas desulfurization field, especially a kind of desorber for flue gas desulfurization.
Background technology
Thermal power plant abbreviation thermal power plant, it is the factory by the use of combustible (such as coal) as fuel production electric energy, it
The basic process of production is：Fuel heats water generation steam in burning, the chemical energy of fuel is transformed into heat energy, vapour pressure is pushed
Dynamic steam turbine rotation, heat energy are converted into mechanical energy, and then steam turbine drives generator rotation, and mechanical energy is transformed into electric energy.Closely
Nian Lai, more and more extensive using vacuum potassium carbonate method removing sulphur decyanation technology in gas cleaning system, its technological principle is to use
Solution of potassium carbonate directly absorbs the sour gas such as hydrogen sulfide and the hydrogen cyanide in coal gas, belongs to wet absorption method sulfur removal technology.Inhale
Receive after the sulfur removing pregnant solution after sour gas enters desorber and regenerate, sulfur removing pregnant solution is sloughed sour gas by steam flash and generate
Desulfurization lean solution, recycled by lean solution pumped back desulfurizing tower.The U of Chinese utility model patent CN 203227406 disclose one
Kind desorber.The desorber of this structure can effectively enter in vacuum carbonate method coal gas desulfurization decyanation technology to sulfur removing pregnant solution
Row regeneration, but this device steam production be present and pressure is inadequate, sulfur removing pregnant solution can not be filled with steam in filler portion
Divide reaction, so as to cause desulfurized effect bad.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of desorber for flue gas desulfurization, can solve the problem that existing
The deficiency of technology, the steam with bigger pressure tell on.
In order to solve the above technical problems, technical solution adopted in the utility model is as follows.
A kind of desorber for flue gas desulfurization, including tower body, the inside of tower body are fixedly connected with filler portion, the tower body
On several steam generating units are also fixedly connected with by first support, steam generating unit is in the lower section in filler portion, the tower
First rotating shaft is also inserted with body, both sides and the tower body of first rotating shaft are connected with clutch shaft bearing, and the outside of clutch shaft bearing is consolidated
Surely the first sealing ring is connected with, feed tube is also inserted with tower body, the steam generating unit includes evaporation cavity, the lower section of evaporation cavity
Outside is fixedly connected with the first heating part, and the feed tube interpenetrates with each evaporation cavity, and the first rotating shaft passes through each
The both sides of evaporation cavity, first rotating shaft and evaporation cavity have been movably connected with second bearing, and the both sides of second bearing are respectively equipped with
Two sealing rings, the outer sheath of first rotating shaft are provided with the first spiral bevel gear, also pass through second support on the inwall of the evaporation cavity
The second rotating shaft is connected with, the second spiral bevel gear, the second spiral bevel gear and first are fixedly connected with below the second rotating shaft
Spiral bevel gear is intermeshed, and the top of the second rotating shaft is fixedly connected with the first top cover of circle, and the is offered on the first top cover
One through hole, the top of the evaporation cavity are also fixedly connected with the second top cover, and the bottom surface of the second top cover and the top surface of the first top cover are mutual
It is in contact, the second through hole, the first through hole and the second through hole selective exposure, the first rotating shaft is offered on the second top cover
Inside offer cylindrical cavity, be placed with cable in cylindrical cavity, through connection has several the first heat exchange in first rotating shaft
Pipe, the first heat exchanger tube are located inside each evaporation cavity, and through connection has several the second heat exchanger tubes on the first heat exchanger tube, and first changes
Fixed cover is provided with the second heating part in heat pipe and the second heat exchanger tube, and the second heating part electrically connects with cable.
The bottom of the tower body also penetrates to be exported provided with lean solution, and lean solution is fixedly connected with hand valve in outlet.
The inside of the cavity is also fixedly connected with several the first clips, and the first clip fixes the cable.
The second clip is also fixedly connected with inside first heat exchanger tube, the second clip fixes second heating
Portion.
It is using beneficial effect caused by above-mentioned technical proposal：Tower body of the present utility model, in vacuum carbonic acid
Sulfur removing pregnant solution is regenerated in salt method coal gas desulfurization decyanation technology, sulfur removing pregnant solution is entered in filler portion from the top of tower body,
And with lower section steam generating unit caused by steam contacted, so as to slough sour gas generation desulfurization lean solution, evaporation cavity is used for
The generation of steam, and can use deionized water by feed tube influent, evaporation liquid of the present utility model, can also make
With the desulfurization lean solution consistent with prior art, first support is used to be supported steam generating unit fixation, while inside can be with
The cable of the first heating part is placed, steam of the present utility model produces principle and is：First rotating shaft is slow by an external motor
Rotate, the second axis of rotation, first rotating shaft and second are driven by the engagement of the first spiral bevel gear and the second spiral bevel gear
The angular speed of axis of rotation is consistent, and the rotation of the second rotating shaft drives first through hole as the first top cover rotates, so as to be pushed up with second
Cover static the second through hole and intermittent contact occur, first through hole and the second through hole is interpenetrated, when first through hole and
When second through hole is non-through, now evaporation cavity airtight space, evaporation intracavity liquid evaporate and made under the heating of the first heating part
Pressure increase in evaporation cavity, and then the boiling point of liquid can be lifted, now the temperature in evaporation cavity can be more than under liquid normal pressure
Boiling point, when first through hole and the second through hole penetrate, high steam can quickly spray from first through hole and the second through hole, and press
The quick attenuating of power can also be such that temperature is more quickly evaporated higher than the liquid of atmospheric boiling point, make the time that high steam sprays more
Long, further, heated inside the first heat exchanger tube and the second heat exchanger tube by the second heating part, the first heat exchanger tube and second
The structure of heat exchanger tube can lift the contact area of heat exchange structure and liquid, as first rotating shaft rotates, the first heat exchanger tube and
Two heat exchanger tubes intermittent can be immersed in the liquid in evaporation cavity, when the first heat exchanger tube and the second heat exchanger tube do not immerse liquid
When, quick heating-up temperature more than 300 DEG C can be increased in the presence of the second heating part, because first rotating shaft and the second rotating shaft turn
Dynamic angular speed is consistent, and while first through hole and the insertion of the second through hole, the first heat exchanger tube and the second heat exchanger tube also can be simultaneously
Immerse in liquid, cause big quantity of fluid to be evaporated so as to can quickly be exchanged heat with liquid, further lift steam production and steam
Caused pressure, caused steam rapid increase are entered in filler portion, so as to which more fully contact occurs with sulfur removing pregnant solution,
Reach more preferable desulfurized effect, the first sealing ring and clutch shaft bearing, for the sealing of tower body and first rotating shaft, the second sealing ring and
Second bearing, for the sealing of evaporation cavity and first rotating shaft, ensure the high pressure inside evaporation cavity, because there is provided multiple evaporation productions
Life portion, it can adjust by evaporating first rotating shaft and the position of the first heat exchanger tube in generating unit, and the second rotating shaft and the first top
The position of lid, make to spray steam during each evaporation generating unit difference, and then can be worked in coordination with multiple evaporation generating units and make this reality
It is more lasting to be provided with new overall steam.Lean solution is exported for the discharge to desulfurization lean solution, and hand valve, which is used to control manually, to be opened
Close, the first clip is used to cable be fixed, and prevents the rotation of first rotating shaft from causing the movement of cable, the second clip is used
In the fixation to the second heating part, prevent from that position movement occurs in rotation process.
Brief description of the drawings
Fig. 1 is the structure chart of one embodiment of the utility model.
Fig. 2 is the structure chart of steam generating unit in one embodiment of the utility model.
Fig. 3 is the structure chart in jet portion in one embodiment of the utility model.
Fig. 4 is the overlooking structure figure of the first top cover in one embodiment of the utility model.
In figure：1st, tower body；2nd, filler portion；3rd, lean solution exports；4th, first support；5th, clutch shaft bearing；6th, the first sealing ring；7、
Steam generating unit；8th, first rotating shaft；9th, feed tube；10th, the first heating part；11st, evaporation cavity；12nd, the second sealing ring；13rd, second
Bearing；14th, cable；15th, cylindrical cavity；16th, the first clip；17th, the second clip；18th, the first heat exchanger tube；19th, second change
Heat pipe；20th, the second heating part；21st, the first spiral bevel gear；22nd, the second rotating shaft；23rd, the first top cover；24th, the second top cover；25、
First through hole；26th, the second through hole；27th, locating ring；28. hand valve；29th, jet portion；30th, fumarole；31st, spring；32nd, groove；
33rd, fin；34th, the second spiral bevel gear；35th, second support.
Embodiment
The standardized element used in the utility model can commercially, and shaped piece is according to specification and attached
The record of figure can carry out it is customized, the specific connected mode of each part using bolt ripe in the prior art, rivet,
The conventional meanses such as welding, stickup, will not be described in detail herein.
Reference picture 1-4, one embodiment of the utility model include tower body 1, and the inside of tower body 1, which is fixedly connected with, to be filled out
Material portion 2, several steam generating units 7 are also fixedly connected with by first support 4 on the tower body 1, steam generating unit 7 is positioned at filling out
The lower section in material portion 2, first rotating shaft 8 is also inserted with the tower body 1, and both sides and the tower body 1 of first rotating shaft 8 are connected with first
Bearing 5, the outside of clutch shaft bearing 5 are fixedly connected with the first sealing ring 6, and feed tube 9, the steam production are also inserted with tower body 1
Life portion 7 includes evaporation cavity 11, and the lower outer of evaporation cavity 11 is fixedly connected with the first heating part 10, the feed tube 9 with it is each
Evaporation cavity 11 interpenetrates, and the first rotating shaft 8 passes through each evaporation cavity 11, and first rotating shaft 8 and the both sides of evaporation cavity 11 are distinguished
Second bearing 13 is connected with, the both sides of second bearing 13 are respectively equipped with the second sealing ring 12, and the outside of first rotating shaft 8 is arranged
There is the first spiral bevel gear 21, the second rotating shaft 22 be also connected with by second support 35 on the inwall of the evaporation cavity 11,
Second rotating shaft 22 times circumference is connected with the second spiral bevel gear 34 surely, and the second spiral bevel gear 34 and the first spiral bevel gear 21 are mutual
It is meshed, the top of the second rotating shaft 22 is fixedly connected with the first top cover 23 of circle, and first through hole is offered on the first top cover 23
25, the top of the evaporation cavity 11 is also fixedly connected with the second top cover 24, the bottom surface of the second top cover 24 and the top of the first top cover 23
Face contacts with each other, and offers the second through hole 26 on the second top cover 24, the selective exposure of 25 and second through hole of first through hole 26,
The inside of the first rotating shaft 8 offers cylindrical cavity 15, and cable 14 is placed with cylindrical cavity 15, is penetrated in first rotating shaft 8
Several the first heat exchanger tubes 18 are connected with, the first heat exchanger tube 18 is located inside each evaporation cavity 11, penetrated on the first heat exchanger tube 18
Several the second heat exchanger tubes 19 are connected with, fixed cover is provided with the second heating part 20 in the first heat exchanger tube 18 and the second heat exchanger tube 19,
Second heating part 20 electrically connects with cable 14.Tower body 1 of the present utility model, in vacuum carbonate method coal gas desulfurization decyanation work
Sulfur removing pregnant solution is regenerated in skill, sulfur removing pregnant solution is entered in filler portion 2 from the top of tower body 1, and is produced with lower section steam
Steam caused by portion 7 is contacted, and so as to slough sour gas generation desulfurization lean solution, evaporation cavity 11 is used for the generation of steam, and
By the influent of feed tube 9, evaporation liquid of the present utility model can use deionized water, can also use and prior art
Consistent desulfurization lean solution, first support 4 are used to be supported steam generating unit 7 fixation, while inside can place first and add
The cable in hot portion 10, steam of the present utility model produce principle and are：First rotating shaft 8 is slowly rotated by an external motor, is led to
The engagement for crossing the first spiral bevel gear 21 and the second spiral bevel gear 34 drives the second rotating shaft 22 to rotate, first rotating shaft 8 and second
The angular speed that rotating shaft 22 rotates is consistent, and the rotation of the second rotating shaft 22 drives first through hole 25 as the first top cover 23 rotates, so as to
With the second through hole 26 static on the second top cover 24 occur it is intermittent contact, the through hole 26 of first through hole 25 and second is passed through mutually
Logical, when the through hole 26 of first through hole 25 and second is non-through, the now airtight space of evaporation cavity 11, liquid is first in evaporation cavity 11
Evaporated under the heating of heating part 10 and increase the pressure in evaporation cavity 11, and then the boiling point of liquid can be lifted, now evaporated
Temperature in chamber 11 can be more than the boiling point under liquid normal pressure, when the through hole 26 of first through hole 25 and second penetrates, high steam meeting
Quickly sprayed from the through hole 26 of first through hole 25 and second, and the quick attenuating of pressure can also make temperature higher than the liquid of atmospheric boiling point
More quickly evaporation, the time for spraying high steam is more long, further, in the first heat exchanger tube 18 and the second heat exchanger tube 19
Portion is heated by the second heating part 20, the structure of the first heat exchanger tube 18 and the second heat exchanger tube 19 can be lifted heat exchange structure with
The contact area of liquid, as first rotating shaft 8 rotates, the first heat exchanger tube 18 and the second heat exchanger tube 19 intermittent can be immersed in steaming
Send out in the liquid in chamber 11, can be in the second heating part 20 when the first heat exchanger tube 18 and the second heat exchanger tube 19 do not immerse liquid
Quick heating-up temperature is increased to more than 300 DEG C under effect, because first rotating shaft 8 is consistent with the angular speed that the second rotating shaft 22 rotates,
While the through hole 26 of first through hole 25 and second penetrates, the first heat exchanger tube 18 and the second heat exchanger tube 19 can also immerse liquid simultaneously
It is interior, cause big quantity of fluid to be evaporated so as to can quickly be exchanged heat with liquid, further lifted and pressed caused by steam production and steam
Power, caused steam rapid increase are entered in filler portion 2, so as to which more fully contact occurs with sulfur removing pregnant solution, are reached more
Good desulfurized effect, the first sealing ring 6 and clutch shaft bearing 5, for the sealing of tower body 1 and first rotating shaft 8, the He of the second sealing ring 12
Second bearing 13, for the sealing of evaporation cavity 11 and first rotating shaft 8, ensure the high pressure inside evaporation cavity 11, because there is provided more
Individual evaporation generating unit 7, can adjust the position by evaporating the heat exchanger tube 18 of first rotating shaft 8 and first in generating unit 7, and second
The position of the top cover 23 of rotating shaft 22 and first, make to spray steam when each evaporation generating unit 7 is different, and then can be produced with multiple evaporations
Portion 7, which works in coordination, makes the steam offer of the utility model totality more lasting.The bottom of the tower body 1 also penetrates to go out provided with lean solution
Mouth 3, lean solution export and are fixedly connected with hand valve 28 on 3.Lean solution outlet 3 is used for the discharge to desulfurization lean solution, and hand valve 28 is used for manual
Controlling switch, the inside of the cavity 15 are also fixedly connected with several the first clips 16, described in the first clip 16 is fixed
Cable 14.First clip 16 is used to cable 14 be fixed, and prevents the rotation of first rotating shaft 8 from causing the movement of cable 14,
The second clip 17 is also fixedly connected with inside first heat exchanger tube 18, the second clip 17 fixes second heating part
20.Second clip 17 is used for the fixation to the second heating part 20, prevents that position occurs for the second heating part 20 in rotation process
It is mobile.
In addition, in order to further lift practical function of the present utility model, the top of the evaporation cavity 11 be provided with two it is recessed
Groove 32, second top cover 24 are provided with two fins 33, and fin 33 is located in groove 32, the top outer of the evaporation cavity 11
Jet portion 29 is also arranged with, the top of jet portion 29 uniformly offers several fumaroles 30, and the inside fixed cover of jet portion 29 is connected to
Locating ring 27, the lower section of locating ring 27 are connected with the spring 31 of several annular arrangements, and the lower section of spring 31 connects with the second top cover 24
Touch, by said structure, the position relationship of fin 33 and groove 32 can prevent the second top cover 24 from turning with the first top cover 23 is synchronous
It is dynamic, while the spring 31 of the lower section of locating ring 27, the second top cover 24 is pressed down against, the second top cover 24 and the first top cover 23 can be increased
Contact force, prevent gas leakage between the second top cover 24 and the first top cover 23, so as to ensure lifted evaporation cavity 11 in pressure, simultaneously
The steam of ejection is entered in jet portion 29 from the second through hole 26, and is sprayed from fumarole 30, and the structure can lift jet spray
The surface area gone out, so as to increase contact area, lift reaction efficiency.
Wherein, the device such as the tower body used in the utility model and filler portion in the patent document that background technology is quoted
Through having carried out sufficient disclosure, the heat exchanger tube in the utility model belongs to ripe prior art, and the utility model is NM
Other devices of desorber, consistent with described by referenced patents, will not be described in detail herein its concrete structure.
In description of the present utility model, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on
Orientation shown in the drawings or position relationship, it is for only for ease of description the utility model, rather than instruction or the dress for implying meaning
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (4)
1. a kind of desorber for flue gas desulfurization, including tower body (1), the inside of tower body (1) is fixedly connected with filler portion (2),
It is characterized in that：Several steam generating units (7), steam production are also fixedly connected with by first support (4) on the tower body (1)
Life portion (7) is located at the lower section in filler portion (2), and first rotating shaft (8), the both sides of first rotating shaft (8) are also inserted with the tower body (1)
Clutch shaft bearing (5) is connected with tower body (1), the first sealing ring (6), tower body are fixedly connected with the outside of clutch shaft bearing (5)
(1) feed tube (9) is also inserted with, the steam generating unit (7) includes evaporation cavity (11), and the lower outer of evaporation cavity (11) is consolidated
Surely the first heating part (10) is connected with, the feed tube (9) is interpenetrated with each evaporation cavity (11), the first rotating shaft (8)
Through each evaporation cavity (11), first rotating shaft (8) and the both sides of evaporation cavity (11) have been movably connected with second bearing (13), the
The both sides of two bearings (13) are respectively equipped with the second sealing ring (12), and the outer sheath of first rotating shaft (8) is provided with the first spiral bevel gear
(21) the second rotating shaft (22), the second rotating shaft also, are connected with by second support (35) on the inwall of the evaporation cavity (11)
(22) lower section is fixedly connected with the second spiral bevel gear (34), and the second spiral bevel gear (34) is mutual with the first spiral bevel gear (21)
It is meshed, the top of the second rotating shaft (22) is fixedly connected with the first top cover (23) of circle, and the is offered on the first top cover (23)
One through hole (25), the top of the evaporation cavity (11) are also fixedly connected with the second top cover (24), the bottom surface of the second top cover (24) with
The top surface of first top cover (23) is contacted with each other, and the second through hole (26), the first through hole (25) are offered on the second top cover (24)
With the second through hole (26) selective exposure, the inside of the first rotating shaft (8) offers cylindrical cavity (15), cylindrical cavity (15)
Cable (14) is inside placed with, through connection has several the first heat exchanger tubes (18), the first heat exchanger tube (18) position in first rotating shaft (8)
Internal in evaporation cavity (11), through connection has several the second heat exchanger tubes (19), the first heat exchanger tube on the first heat exchanger tube (18)
(18) and the second heat exchanger tube (19) interior fixed cover is provided with the second heating part (20), and the second heating part (20) are electrically connected with cable (14)
Connect.
2. the desorber according to claim 1 for flue gas desulfurization, it is characterised in that：The bottom of the tower body (1) is also
Insertion is provided with lean solution outlet (3), and hand valve (28) is fixedly connected with lean solution outlet (3).
3. the desorber according to claim 1 for flue gas desulfurization, it is characterised in that：The inside of the cavity (15) is also
It is fixedly connected with several the first clips (16), the fixed cable (14) of the first clip (16).
4. the desorber according to claim 1 for flue gas desulfurization, it is characterised in that：In first heat exchanger tube (18)
Portion is also fixedly connected with the second clip (17), fixed second heating part (20) of the second clip (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720574757.0U CN206730810U (en) | 2017-05-16 | 2017-05-16 | A kind of desorber for flue gas desulfurization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720574757.0U CN206730810U (en) | 2017-05-16 | 2017-05-16 | A kind of desorber for flue gas desulfurization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206730810U true CN206730810U (en) | 2017-12-12 |
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ID=60567539
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720574757.0U Active CN206730810U (en) | 2017-05-16 | 2017-05-16 | A kind of desorber for flue gas desulfurization |
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| CN (1) | CN206730810U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692523A (en) * | 2020-06-11 | 2020-09-22 | 上海正元机械制造有限公司 | Heating device for high-speed vaporization of SF6 liquid |
-
2017
- 2017-05-16 CN CN201720574757.0U patent/CN206730810U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692523A (en) * | 2020-06-11 | 2020-09-22 | 上海正元机械制造有限公司 | Heating device for high-speed vaporization of SF6 liquid |
| CN111692523B (en) * | 2020-06-11 | 2022-03-08 | 上海正元机械制造有限公司 | Heating device for high-speed vaporization of SF6 liquid |
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