CN107099349A - Desulfurizer and its sulfur method - Google Patents
Desulfurizer and its sulfur method Download PDFInfo
- Publication number
- CN107099349A CN107099349A CN201710276388.1A CN201710276388A CN107099349A CN 107099349 A CN107099349 A CN 107099349A CN 201710276388 A CN201710276388 A CN 201710276388A CN 107099349 A CN107099349 A CN 107099349A
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- Prior art keywords
- filter core
- cylinder
- desulfurizer
- outside
- enclosing cover
- Prior art date
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Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/101—Removal of contaminants
- C10L3/102—Removal of contaminants of acid contaminants
- C10L3/103—Sulfur containing contaminants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/52—Hydrogen sulfide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/81—Solid phase processes
- B01D53/82—Solid phase processes with stationary reactants
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention relates to a kind of desulfurizer of horizontal, including：Casing part, the casing part includes cylinder, and one end of the cylinder has air inlet pipe, and the other end has openable enclosing cover.The desulfurizer also includes filter core part, and it includes：Filter core, one end closing of the filter core, the other end is opened, the filter core has inner and outer wall, inside and outside two coaxial cylindrical tubes are formed respectively, wherein inner cylinder cylinder is being closed at the open end of the filter core, and Outer cylindrical cylinder is equably provided with multiple apertures on the inner and outer wall in the closing end opening of filter core；Cavity lid；With spacing code, the spacing code is arranged on the outside of the filter core, and is symmetrically arranged at the two ends of the filter core.Described device also includes hold-down mechanism, and it is removably disposed on the inside of the cylinder, between the enclosing cover and the cavity lid, to compress the filter core to the cylinder when the desulfurizer works.
Description
The application be Application No. 201610743877.9, the applying date be August in 2016 26 days, entitled " desulfurizer
And its sulfur method " application divisional application.
Technical field
The present invention relates to a kind of desulfurizer, particularly a kind of horizontal desulfurizer, desulfurizer of the invention is especially
Suitable for biogas desulfurization.The invention further relates to a kind of sulfur method, especially with horizontal desulfurizer of the present invention
The method for carrying out biogas desulfurization.
Background technology
Its application is more and more extensive as a kind of emerging energy for biogas.Biogas can produce certain harmful gas in fermentation
Body, such as hydrogen sulfide (H2S) gas, hydrogen sulfide gas and the water collective effect in biogas, accelerate the corrosion and blocking of equipment, separately
Outside, hydrogen sulfide can generate acidic materials sulfur dioxide (SO in burning2), it is combined into sulfurous with the vapor in combustion product
Acid, makes the metal surface of equipment produce corrosion, and can also cause the pollution to atmospheric environment, influences health.In China
Strict regulations in environmental protection standard, during using biogas energy, hydrogen sulfide content must not exceed 20mg/m in biogas3.Therefore, nothing
By in industry or domestic gas, before using biogas, it is necessary to remove hydrogen sulfide therein.
In the prior art, typical desulfurizer is desulfurizing tower (for example, referring to Fig. 1).From figure 1 it appears that should
Desulfurizing tower is vertical, i.e. the desulfurizing tower is placed vertically in ground by support support.The desulfurizing tower main body mainly includes cylinder
Body, air inlet pipe and escape pipe, charging aperture and discharging opening, in addition to miscellaneous part, such as blast pipe, upper filter screen plate, lower filter screen plate, gas
Flow point matching board, handle and pressure gauge etc..When needing to change filler, the discharging opening of discarded filler from below is discharged, and
New desulfurizing agent filler is put into desulfurizing barrel by the charging aperture of top.
During using desulfurizing tower desulfurization, the biogas containing hydrogen sulfide enters desulfurizing tower by the air inlet pipe of desulfurization tower bottom, passes through
Desulfurizing agent filler in cylinder reaches desulfurizing tower top, and in the process, hydrogen sulfide is oxidized to sulphur or oxysulfide is stayed in and filled out
In the bed of material, purified gas is then discharged by the escape pipe of top.
The typical desulfurizing tower has two big defects.First, biogas enters desulfurizing tower from bottom, thus under normal circumstances, under
The desulfurizing agent of layer is higher compared to the desulfurizing agent utilization rate on upper strata, causes the desulfurizing agent of lower floor to fail when needing to replace, upper strata it is de-
Sulphur agent can still be used, and due to gas flow it is uneven, relative to the desulfurizing agent filler of central area, peripheral desulfurizing agent
The utilization rate of filler is relatively low, thus causes the waste of desulfurizing agent.Second, because usual desulfurizing tower is all higher, and charging aperture
The top of desulfurizing tower is arranged on again, thus the new desulfurizing agent of addition can be cumbersome.
The content of the invention
The invention aims to overcome above-mentioned two problems.The purpose of the present invention is by following technical proposals come real
It is existing.
The present invention includes numerous embodiments, and including a kind of desulfurizer, the desulfurizer is horizontal, bag
Include：Casing part, the casing part includes cylinder, and one end of the cylinder has air inlet pipe, and the other end has openable
Enclosing cover, it is described to cover outside with sealing gasket；Escape pipe is arranged on the cylinder close to the outside of the openable enclosing cover；Discharge water
Pipe is arranged on the cylinder close to the outside of the air inlet pipe.The desulfurizer also includes filter core part, and it includes：Filter core,
One end closing of the filter core, the other end is opened, and the filter core has inner and outer wall, formed respectively inside and outside two it is coaxial
Cylindrical tube, wherein inner cylinder cylinder are being closed at the open end of the filter core, and Outer cylindrical cylinder is in filter core
Close and be equably provided with multiple apertures on end opening, the inner and outer wall；Sealing gasket is provided with the blind end；Cavity
Lid, which is provided with handle, the cavity lid can be fastened onto the open end of the filter core；With spacing code, the spacing code is set
In the outside of the filter core, and it is symmetrically arranged at the two ends of the filter core.Described device also includes hold-down mechanism, and its is detachable
Ground is arranged on the inside of the cylinder, between the enclosing cover and the cavity lid, with when the desulfurizer works by institute
Filter core is stated to compress to the cylinder.
Present invention additionally comprises other aspects, including a kind of sulfur method, this method is filled using desulfurization as described above
Put, methods described includes：The inner cylinder cylinder of the filter core leads in the inner barrel formation air inlet of the desulfurizer
Road, gas enters the inlet channel by air inlet pipe；Gas enters filter core by multiple apertures on the inlet channel；Gas
Body reacts and is cleaned with the desulfurizing agent in the filter core；Purified gas enters the filter core by the aperture
Guide channel between outer wall and the cylinder；Purified gas is imported into escape pipe by the guide channel and is discharged
The desulfurizer.
Present invention additionally comprises other aspects, wherein also including a kind of side for replacing the filter core in desulfurizer as described above
Method, methods described includes：Open the enclosing cover；Discharge the hold-down mechanism；The handle that the cavity covers is held by institute
State filter core pull-out；New filter core is filled in the cylinder, closed impaction mechanism simultaneously closes enclosing cover.
Present invention additionally comprises other aspects, wherein also including a kind of system, it includes multiple desulfurizers as described above
Combination, the multiple desulfurizer is connected to each other, and gas enters from first desulfurizer of the system, is passed through in the system
Cross multiple desulfurizers and carry out desulfurization, discharged by last desulfurizer of the system.
These and other features of the present invention will in the following description be more fully described with reference to accompanying drawing.
Brief description of the drawings
The present invention is shown by way of example and not limitation by the figure in accompanying drawing, and in the accompanying drawings, similar is attached
Icon note refers to similar part, and wherein：
Fig. 1 is a kind of schematic diagram of desulfurizing tower of the prior art；
Fig. 2 is the diagrammatic cross-section of an embodiment of inventive desulfurization device；
Fig. 3 a-3c are the stereograms of the filter core in another embodiment of inventive desulfurization device；
Fig. 4 is the floor map of the enclosing cover in inventive desulfurization device；
Fig. 5-7 is floor map when eccentric closing piece in inventive desulfurization device is in three kinds of working conditions；
Fig. 8-9 is the scheme of installation of the desulfurizer of the present invention.
Embodiment
The present invention is described in detail referring now to some embodiments shown in accompanying drawing.In the following description, it will explain
Concrete details is stated to provide thorough understanding of the present invention.However, the present invention can no some of which or all this
Implement in the case of a little details, and the disclosure includes what can be made according to the knowledge being generally available in the art
Modification.Known processing step and/or structure are not described in detail to be disclosed in order to avoid unnecessarily obscuring the present invention.
Referring now to Fig. 2, a preferred embodiment of the desulfurizer of the present invention is shown.The desulfurizer of the present invention
It is horizontal, its scheme of installation can be found in Fig. 8 and Fig. 9.The desulfurizer 1 mainly includes casing part and filter core part,
Its shell portions includes cylinder 10, and one end of cylinder 10 has air inlet pipe 20, and the other end has openable enclosing cover 11.Outlet
Pipe 22 is positioned close on the outside of the cylinder of one end where enclosing cover, can be seen that from Fig. 8 and 9, desulfurizer install and in use,
Escape pipe is arranged upwardly perpendicular to ground；Adjutage 24 is also associated with the outside of the cylinder of one end where the air inlet pipe,
The adjutage 24 is arranged downwards perpendicular to ground when using.
Multiple handwheels 13 are arranged on the cylinder of one end where enclosing cover, enclosing cover 11 coordinate with multiple handwheels 13 sealing and
Open the cylinder 10.It can combine in detail from the point of view of Fig. 4, Fig. 4 shows the floor map of enclosing cover 11, and wherein dotted line 14 is represented
The sealing gasket covered outside.It is outer to cover setting groove and/or hole, the enclosing cover is embedded in the bolt of handwheel, then rotation is closed
Handwheel is closed, enclosing cover is clasped in the end of cylinder therewith.4 grooves (hole), i.e. enclosing cover in present embodiment are shown in Fig. 4
It is engaged with four handwheels, but in other embodiments, enclosing cover may be alternatively provided as being engaged with the handwheel of other quantity.Its
In, it is hole that must have one in any number of groove (hole), and to ensure after all handwheels unclamp, enclosing cover can be hung from above at one
Without falling on the ground on handwheel, while one end of sealed cylinder is opened.
Filter core part includes filter core 30, and it is integrally formed by porous plate pipe crimping.One end closing of the filter core, the other end is opened
Put, it is preferable that the outline of the filter core is generally cylinder, in the embodiment shown in figure 2, the closing of the filter core
End is taper；Fig. 3 a~3c shows the stereogram of the filter core in another embodiment, and the blind end of wherein filter core is cylinder
Shape.In addition to the shape of blind end is different, other constructions of the filter core in the two embodiments are just the same, thus can join
Fig. 3 a~3c is examined to be described in detail.
From Fig. 2 (and with reference to Fig. 3 a~3c), filter core has inner and outer wall, forms inside and outside two respectively coaxially
Cylindrical tube, wherein inner cylinder cylinder close to filter core open end at close, envelope of the Outer cylindrical cylinder in filter core
Closed end opening.Wherein, multiple apertures 34 are equably provided with the porous plate pipe crimping for forming the inner and outer wall, so that gas
Pass through.The filter core part also includes cavity lid 31, and with handle 35 and multiple bolts, (Fig. 3 a~3c is preferably shown thereon
Six), the diameter of the cavity lid 31 is slightly larger than the external diameter of the filter core, thus it can cover the open end in the filter core, and
It is bolted to by the multiple on the open end.
Because the external diameter of filter core 30 is less than the diameter of cylinder 10, thus on the outside close to the two ends of filter core 30 symmetrically
It is provided with multiple spacing codes 32 (three are preferably shown in Fig. 5) so that when filter core is in the inner barrel of the desulfurizer
When, the spacing code can support the filter core.
Eccentric closing piece 15, thereon with least one handle 17 (two are shown in Fig. 2), for rotating the eccentric lock
Block.Referring to Fig. 6 and 7 (in order to more clearly show, handle 17 is omitted in figure), the eccentric closing piece 15 is preferably quincunx,
Centre has through hole so that in operation, the handle 35 of the cavity lid can stretch out from the through hole.In order to coordinate bias
Closing piece, multiple limited blocks 16 are set on the inside of cylinder close to the place of enclosing cover.Eccentric closing piece coordinates to compress filter core with limited block
Operation will illustrate in detail below.
In addition, referring to Fig. 2,8 and 9, multiple otic placodes 12 are symmetrically arranged at the both sides of the cylinder 10, and the quantity of otic placode should
Determined according to the length of cylinder, in the present embodiment, it is preferred to use four otic placodes.Otic placode can pass through this areas such as welding
Known technology is connected on cylinder.Desulfurizer is fixed on support frame by these fixation otic placodes, referring to Fig. 8 and 9.
One end of air inlet pipe/escape pipe is integrally formed with cylinder, and the other end has flange flange disk, passes through the flange flange
The desulfurizer can be linked together or is connected with other pipelines or equipment by disk with another desulfurizer.
Below in conjunction with the accompanying drawings, the process that biogas desulfurization is carried out using above-mentioned horizontal desulfurizer is described in detail.
During desulfurizing agent filler 33 is inserted into filter core from the open end of filter core 30, cover cavity lid 31 and screw down.Hold
The handle 35 that firmly cavity is covered fills in filter core inside cylinder 10, wherein between the blind end and cylinder in order to seal filter core 30
Gap, is provided with sealing gasket 37 outside the blind end of filter core (see Fig. 2).
Fig. 5~7 respectively illustrate the three phases of eccentric closing piece work, and wherein Fig. 5 is illustrated that eccentric closing piece is not put also
When up, the side view inwardly seen at the opening where desulfurizer from enclosing cover, wherein the arrangement of spacing code 32 as illustrated, its
In a spacing code must be positioned at bottom, on the axis perpendicular to ground；Fig. 6 is shown bias on the basis of Fig. 5
When closing piece rotates an angle, the position relationship between limited block 16 and eccentric closing piece 15；Fig. 7 shows that eccentric closing piece 15 will be filtered
When core 30 is compressed, the position relationship between limited block 16 and eccentric closing piece 15.Wherein it is preferred to, the quantity of spacing code and plum blossom
The valve number of shape bias closing piece is related, and the valve number of eccentric closing piece is identical with the number of spacing code or its multiple.
Then rotation hand wheel so that enclosing cover 11 seals the open end of the cylinder 10.
Wherein, the inside of the cylinder 10 is generally divided into multiple regions by filter core part, including：Middle inlet channel
40, the inlet channel 40 is in fluid communication with air inlet pipe 20；With guide channel 50, for gas to be led into escape pipe 22.
In operation, biogas enters inlet channel 40 by air inlet pipe 20, then by multiple small on the inwall of filter core
Hole 34 enters filter core 30.Due to aperture 34 set it is intensive and uniform enough, thus gas by equably import filter core 30 in, and
And uniformly across the desulfurizing agent 33 in filter core 30, and react and be cleaned with desulfurizing agent 33.Afterwards, purified gas
Enter guide channel 50 further through the aperture 34 on outer wall, purified gas is imported escape pipe 22 by guide channel 50 again, by
Escape pipe 22 is discharged.
Because the aperture on porous plate pipe crimping is set enough to uniform and intensive, thus they cause gas to be evenly distributed
In packing cavity, so that the utilization rate for avoiding the filler in packing cavity at diverse location has very big difference.
When the desulfurizing agent in desulfurizer needs to replace, rotation hand wheel 13 causes enclosing cover 11 to hang, and holds eccentric closing piece
Handle 17 on 15 rotates the eccentric closing piece, can take out the eccentric closing piece, the handle 35 then held on cavity lid 31 will be old
Filter core entirely pull out, repeat aforementioned process and replace by new filter core.Filter core is reusable, can manufacture one
Standby filter core, in production directly by old pull-out, is filled in new.Old filter core can retract factory and change desulfurization therein
Agent, the operation without delaying scene.
Described above is the structure and its sulfur method of single desulfurizer.In practical operation, it is possible to use multiple
The combination of described desulfurizer carries out biogas desulfurization.As it was previously stated, multiple desulfurizers can be by air inlet pipe or escape pipe simultaneously
Join or be connected in series.Using the combination of multiple desulfurizers the volume of single desulfurizer can be avoided excessive, on the other hand also may be used
Further to improve desulfurized effect.In addition, during using multiple desulfurizers, contact at first biogas first desulfurizer it is de-
Sulphur agent always can first fail than the desulfurizing agent being connected in the desulfurizer of technological process back segment, now can only replace this first
Desulfurizing agent filler in desulfurizer.Thus this combined desulfurizer is operationally more flexible, desulfurizing agent is made
It is also higher with rate.
Although above description is formed referring especially to methane-desulfurizing device, it should be readily understood that, the design
Principle and total principle are also applied for the device or system of various filterings or degassing dehydration purpose.
In addition, the present invention is referring especially to two embodiments.However, as readily understood by the skilled person, such as institute
What attached claim was limited, the other embodiment in addition to being disclosed above is equally possible within the scope of the present invention.
Claims (4)
1. a kind of sulfur method, this method uses a kind of desulfurizer, the desulfurizer is horizontal, the desulfurizer
Including：
Casing part, the casing part includes cylinder, and one end of the cylinder has air inlet pipe, and the other end has openable
Enclosing cover, it is described to cover outside with sealing gasket；Escape pipe is arranged on the cylinder close to the outside of the openable enclosing cover；Discharge water
Pipe is arranged on the cylinder close to the outside of the air inlet pipe；
Filter core part, it includes：
Filter core, one end closing of the filter core, the other end is opened, and the filter core has inner and outer wall, forms inside and outside two respectively
Individual coaxial cylindrical tube, wherein inner cylinder cylinder are being closed at the open end of the filter core, Outer cylindrical cylinder
Multiple apertures are equably provided with the closing end opening of filter core, the inner and outer wall；It is provided with the blind end close
Packing；
Cavity lid, which is provided with handle, and the cavity lid can be fastened onto the open end of the filter core；With
Spacing code, the spacing code is arranged on the outside of the filter core, and is symmetrically arranged at the two ends of the filter core；
Hold-down mechanism, it is removably disposed on the inside of the cylinder, between the enclosing cover and the cavity lid, with institute
The filter core is compressed to the cylinder when stating desulfurizer work；
Wherein, methods described includes：
The inner cylinder cylinder of the filter core is in the inner barrel formation inlet channel of the desulfurizer, and gas is by entering
Tracheae enters the inlet channel；
Gas enters filter core by multiple apertures on the inlet channel；
Gas reacts and is cleaned with the desulfurizing agent in the filter core；
The guide channel that purified gas is entered by the aperture between the outer wall and the cylinder of the filter core；
Purified gas is imported into escape pipe by the guide channel and is discharged the desulfurizer.
2. sulfur method according to claim 1, wherein the hold-down mechanism includes eccentric closing piece, it is described with being arranged on
Multiple limited blocks on cylinder inboard wall are engaged, to compress the filter core.
3. sulfur method according to claim 2, wherein the eccentric lock block is preferably quincunx, centre has through hole.
4. sulfur method according to claim 3, wherein the number of the valve number of the quincunx eccentric closing piece and spacing code
Identical or its multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710276388.1A CN107099349B (en) | 2016-08-26 | 2016-08-26 | Desulfurizer and its sulfur method |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710276388.1A CN107099349B (en) | 2016-08-26 | 2016-08-26 | Desulfurizer and its sulfur method |
| CN201610743877.9A CN106350140B (en) | 2016-08-26 | 2016-08-26 | Desulfurizer and its sulfur method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610743877.9A Division CN106350140B (en) | 2016-08-26 | 2016-08-26 | Desulfurizer and its sulfur method |
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| Publication Number | Publication Date |
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| CN107099349A true CN107099349A (en) | 2017-08-29 |
| CN107099349B CN107099349B (en) | 2019-10-01 |
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| CN201610743877.9A Active CN106350140B (en) | 2016-08-26 | 2016-08-26 | Desulfurizer and its sulfur method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111019725A (en) * | 2019-12-18 | 2020-04-17 | 上海林海生态技术股份有限公司 | Desulfurizing device of gas storage tank system |
| CN111019976A (en) * | 2019-12-18 | 2020-04-17 | 上海林海生态技术股份有限公司 | Process control method suitable for biogas production |
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| 曹军: "《农村沼气集中供应设施建造与运营》", 31 August 2008, 中国三峡出版社 * |
| 黄丞: "沼气脱硫脱碳系统设计及工艺研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106350140A (en) | 2017-01-25 |
| CN106350140B (en) | 2019-06-04 |
| CN107099349B (en) | 2019-10-01 |
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