CN207672008U - A kind of SOFC electricity generation systems natural-gas desulfurizer - Google Patents
A kind of SOFC electricity generation systems natural-gas desulfurizer Download PDFInfo
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- CN207672008U CN207672008U CN201721602262.0U CN201721602262U CN207672008U CN 207672008 U CN207672008 U CN 207672008U CN 201721602262 U CN201721602262 U CN 201721602262U CN 207672008 U CN207672008 U CN 207672008U
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- desulfurization
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- separator
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Abstract
The utility model discloses a kind of SOFC electricity generation systems natural-gas desulfurizers, including air inlet, tank body, desulfurization oxidant layer and separator, air inlet extends to tank base by admission line, top of the tank is arranged in parallel with gas outlet tank body and is disposed with blocking surface under desulfurization layer from the bottom up, blocking surface in desulfurization oxidant layer and desulfurization layer, desulfurization oxidant layer is internally provided with gas converter, it is provided with absorbing liquid processor above gas converter, absorbing liquid processor side is provided with heat transfer unit (HTU), it is provided with separator above absorbing liquid processor, separator side is provided with filter, it is provided with sliding-vane pump below filter, filter is horizontally arranged regenerator, it is provided with vacuum pump below regenerator, vacuum pump side is provided with tail gas tank.For the utility model by being provided with upper blocking surface, lower blocking surface and tank body, can ensure will not occur leakage problem when natural gas carries out desulfurization, ensure safe desulfurization.
Description
Technical field
The utility model is related to mini gas desulfuration field, more particularly to a kind of SOFC electricity generation systems selexol process
Device.
Background technology
Compared with other fuel cells, the advantages that SOFC does not need expensive catalyst, but there is also some new challenges, days
Right gas energy density is high, easily obtains, is ideal SOFC electricity generation systems air source.But there is such as hydrogen sulfide etc in natural gas
Various impurity, these impurity can cause mostly using nickel as the decaying of the solid oxide fuel cell of anode catalyst, if
After removing the impurity in fuel gas, battery performance is some or all of to be restored, then is called the reversible process that poisons, battery
The degree of performance degradation and the degree of recovery are the carrying out practically conditional decisions by the electrode material of battery, structure and battery；This
A little conditions include concentration of the impurity in fuel gas, the running temperature of battery, the current density of battery and the composition of fuel gas etc.,
Therefore in SOFC electricity generation systems arrange a reliable and practical natural-gas desulfurizer can help to ensure that system it is long when
Between reliable and stable operation.
Utility model content
The technical problems to be solved in the utility model is that the equipment that desulfurization technology uses is huge, and technological process is complicated, individually
The energy consumption of desulfurization technology is big, a kind of SOFC electricity generation systems natural-gas desulfurizer is provided, to solve the above problems.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution：
The utility model provides a kind of SOFC electricity generation systems natural-gas desulfurizer, including air inlet, tank body, desulfurizing agent
Layer and separator, air inlet extend to tank base by admission line, top of the tank be arranged in parallel with gas outlet tank body from
Under be up disposed with blocking surface under desulfurization layer, blocking surface on desulfurization oxidant layer and desulfurization layer, desulfurization oxidant layer is internally provided with gas
Body conversion equipment, gas converter top are provided with absorbing liquid processor, and absorbing liquid processor side is provided with heat transfer unit (HTU),
Separator is provided with above absorbing liquid processor, separator side is provided with filter, slide plate is provided with below filter
Pump, filter is horizontally arranged regenerator, is provided with vacuum pump below regenerator, vacuum pump side is provided with tail gas tank.
As a kind of optimal technical scheme of the utility model, tank body is made of stainless steel 304 material, is also coated with poly- ammonia
Ester paint has many advantages, such as anticorrosion, LP blades and antirust.
As a kind of optimal technical scheme of the utility model, barrier layer is pacified with barrier layer activity on desulfurizing agent under desulfurizing agent
Dress hole is connect with tank body, and flexible structure is conveniently replaceable catalyst.
As a kind of optimal technical scheme of the utility model, tank body and desulfurization oxidant layer all have a floor height density mesh,
Desulfurization oxidant layer blocks it to enter in air-flow by high density mesh while realizing desulfurization.
As a kind of optimal technical scheme material of the utility model, desulfurization oxidant layer has the desulfurization of membrane-base absorption method and physical absorption
Two kinds of sulfur removal technologies of doctor treatment by membrane technology and are drawn through journey and are combined, and sulfur removal effectiveness is high, meets device requirement.
As a kind of optimal technical scheme material of the utility model, separator internal equipment hollow fiber unit, the list
Element device connection is flexible, and commercial Application is convenient, small investment, engineer application high efficiency.
The advantageous effect that the utility model is reached is：The utility model is a kind of SOFC electricity generation systems selexol process
Device, including separator, regenerator, filter, tank body make natural gas exist by the way that separator, regenerator, filter is arranged
Desulfurization oxidant layer circulation desulfurization, improves desulfuration efficiency, can also be achieved and improves unit capacity, reduces production cost and energy saving drop
The effect of consumption does not generate secondary pollution, and equipment simply connection is flexible, and tank body is small, and non-scaling does not block, wear-resistant, corrosion resistant
Erosion, the device will not largely consume energy, and only occupy the position of very little, simple in structure, manufacture and easy to maintenance, cheap, make
With long lifespan, stable operation, there is suitable operating flexibility, can be integrated with SOFC and help to ensure that the long-time stable of system can
The operation leaned on, compare large desulfurization device, and equipment investment and operating cost are small, and production process safety.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.
In the accompanying drawings：
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model internal structure schematic diagram；
Figure label：1, gas outlet；2 air inlets；3, blocking surface on desulfurization layer；4 tank bodies；5, desulfurization oxidant layer；6, desulfurization layer
Lower blocking surface；7, air inlet runner；8, gas converter；9, absorbing liquid processor；10, separator；11, filter；12, again
Raw device；13, tail gas tank；14, vacuum pump；15, sliding-vane pump；16, heat transfer unit (HTU).
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
In the description of the present invention, it should be noted that the instructions such as term "vertical", "upper", "lower", "horizontal"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and behaviour
Make, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment：As shown in Figs. 1-2, the utility model provides a kind of SOFC electricity generation systems natural-gas desulfurizer, packet
Air inlet 2, tank body 4, desulfurization oxidant layer 5 and separator 10 are included, air inlet 2 extends to 4 bottom of tank body, tank by admission line 7
4 top of body is arranged in parallel with 1 tank body 4 of gas outlet and is disposed with blocking surface 6 under desulfurization layer, desulfurization oxidant layer 5 from the bottom up and takes off
Blocking surface 3 on sulphur layer, desulfurization oxidant layer 5 are internally provided with gas converter 8, and 8 top of gas converter is provided with absorbing liquid
Processor 9,9 side of absorbing liquid processor are provided with heat transfer unit (HTU) 16, and 9 top of absorbing liquid processor is provided with separator 10,
10 side of separator is provided with filter 11, and 11 lower section of filter is provided with sliding-vane pump 15, and filter 11 is horizontally arranged
There are regenerator 12,12 lower section of regenerator to be provided with vacuum pump 14,14 side of vacuum pump is provided with tail gas tank 13.
Tank body 4 is made of stainless steel 304 material, is also coated with polyurethane paint, has anticorrosion, LP blades and antirust etc. are excellent
Point, barrier layer 6 is connect with the movable mounting hole in barrier layer on desulfurizing agent 3 with tank body 4 under desulfurizing agent, and flexible structure is conveniently replaceable and urges
Agent, tank body 4 and desulfurization oxidant layer 5 all have a floor height density mesh, and desulfurization oxidant layer is realizing desulfurization by high density mesh
It is blocked to enter in air-flow simultaneously, desulfurization oxidant layer 5 has the desulfurization of membrane-base absorption method and object using membrane-base absorption method Desulfovibrio oxidant layer 5
Reason absorption two kinds of sulfur removal technologies of doctor treatment, sulfur removal effectiveness is high, meets device requirement, 10 internal equipment doughnut list of separator
Member, unit connection is flexible, and commercial Application is convenient, small investment, engineer application high efficiency.
Specifically：When using the discharging device, natural gas enters air admission hole 2, by air inlet runner 7, into desulfurizing agent
Layer 5, natural gas enters the tube chamber of separator 10 by the gas converter 8 of desulfurization oxidant layer 5.Due to the effect of film, day
H2S in right gas is penetrated into outside tube chamber, and is absorbed by the absorbing liquid of separator shell side.Absorb liquid outflow separation dress
10 are set, is heated by heat transfer unit (HTU) 16, absorbing liquid is pumped into regenerator 12 by sliding-vane pump 15, the H2S in absorbing liquid penetrates into
Membrane tube chamber is extracted out by vacuum pump 14, into tail gas tank 13.Absorption liquid after regeneration flows out regenerator 12, passes through filter 11
Purification, carries out another cycle, to complete the sweetening process of natural gas, the natural gas after desulfurization leaves desulfurization oxidant layer, by going out
Stomata flows out.
The utility model be a kind of SOFC electricity generation systems natural-gas desulfurizer, including separator 10, regenerator 12,
Filter 11, tank body 4 keep natural gas de- in the cycle of desulfurization oxidant layer 5 by the way that separator 10, regenerator 12, filter 11 is arranged
Sulphur improves desulfuration efficiency and can also be achieved raising unit capacity, reduces production cost and energy-saving effect, do not generate
Secondary pollution, equipment simply connection is flexible, and tank body 4 is small, and non-scaling does not block, wear-resistant, corrosion-resistant, which will not
A large amount of energy consumptions, only occupy the position of very little, simple in structure, manufacture and easy to maintenance, and cheap, service life is long, operation
Stablize, there is suitable operating flexibility, can be integrated with SOFC and help to ensure that the long-time stable of system is reliably run, compared
Relatively large desulfurizer, equipment investment and operating cost are small, and production process safety.
Finally it should be noted that：The preferred embodiment that these are only the utility model, is not limited to this practicality
It is novel, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all include
It is within the protection scope of the utility model.
Claims (6)
1. a kind of SOFC electricity generation systems natural-gas desulfurizer, which is characterized in that including air inlet (2), tank body (4), desulfurization
Oxidant layer (5) and separator (10) air inlet (2), air inlet (2) extend to tank body (4) bottom, tank body by admission line (7)
(4) top is arranged in parallel with gas outlet (1) tank body (4) and is disposed with blocking surface (6), desulfurization oxidant layer under desulfurization layer from the bottom up
(5) blocking surface (3) and on desulfurization layer, desulfurization oxidant layer (5) are internally provided with gas converter (8), on gas converter (8)
Side is provided with absorbing liquid processor (9), and absorbing liquid processor (9) side is provided with heat transfer unit (HTU) (16), absorbing liquid processor (9)
Top is provided with separator (10), and separator (10) side is provided with filter (11), is provided with below filter (11)
Sliding-vane pump (15), filter (11) is horizontally arranged regenerator (12), and vacuum pump (14) is provided with below regenerator (12),
Vacuum pump (14) side is provided with tail gas tank (13).
2. a kind of SOFC electricity generation systems natural-gas desulfurizer according to claim 1, which is characterized in that tank body (4)
It is made of stainless steel 304 material, is also coated with polyurethane paint.
3. a kind of SOFC electricity generation systems natural-gas desulfurizer according to claim 1, which is characterized in that under desulfurizing agent
Barrier layer (6) is connect with barrier layer on desulfurizing agent (3) movable mounting hole with tank body (4).
4. a kind of SOFC electricity generation systems natural-gas desulfurizer according to claim 1, which is characterized in that tank body (4)
All has a floor height density mesh with desulfurization oxidant layer (5).
5. a kind of SOFC electricity generation systems natural-gas desulfurizer according to claim 1, which is characterized in that desulfurization oxidant layer
(5) there are two kinds of sulfur removal technologies of the desulfurization of membrane-base absorption method and physical absorption doctor treatment.
6. a kind of SOFC electricity generation systems natural-gas desulfurizer according to claim 1, which is characterized in that separator
(10) internal equipment has hollow fiber unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721602262.0U CN207672008U (en) | 2017-11-27 | 2017-11-27 | A kind of SOFC electricity generation systems natural-gas desulfurizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721602262.0U CN207672008U (en) | 2017-11-27 | 2017-11-27 | A kind of SOFC electricity generation systems natural-gas desulfurizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207672008U true CN207672008U (en) | 2018-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721602262.0U Active CN207672008U (en) | 2017-11-27 | 2017-11-27 | A kind of SOFC electricity generation systems natural-gas desulfurizer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021099958A1 (en) * | 2019-11-19 | 2021-05-27 | Ceres Intellectual Property Company Limited | Desulfurization unit, sofc system and vehicle |
-
2017
- 2017-11-27 CN CN201721602262.0U patent/CN207672008U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021099958A1 (en) * | 2019-11-19 | 2021-05-27 | Ceres Intellectual Property Company Limited | Desulfurization unit, sofc system and vehicle |
| GB2604803A (en) * | 2019-11-19 | 2022-09-14 | Ceres Ip Co Ltd | Desulfurization unit, SOFC system and vehicle |
| GB2604803B (en) * | 2019-11-19 | 2024-02-28 | Ceres Ip Co Ltd | Desulfurization unit, SOFC system and vehicle |
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