CN108059980A - Filter fiber felt formula coal gas of high temperature filter device - Google Patents
Filter fiber felt formula coal gas of high temperature filter device Download PDFInfo
- Publication number
- CN108059980A CN108059980A CN201810059043.5A CN201810059043A CN108059980A CN 108059980 A CN108059980 A CN 108059980A CN 201810059043 A CN201810059043 A CN 201810059043A CN 108059980 A CN108059980 A CN 108059980A
- Authority
- CN
- China
- Prior art keywords
- coal gas
- fiber felt
- housing
- filter fiber
- filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/02—Dust removal
- C10K1/024—Dust removal by filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0052—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/18—Particle separators, e.g. dust precipitators, using filtering belts
- B01D46/22—Particle separators, e.g. dust precipitators, using filtering belts the belts travelling during filtering
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The invention discloses filter fiber felt formula coal gas of high temperature filter devices.Housing is divided into the preheating zone at both ends and the coal gas filtering area at middle part, preheating zone is provided with nitrogen inlet, deashing area is equipped with below housing, hull outside both sides are respectively equipped with driving reel, preheating zone, coal gas filtering area and deashing area are equipped with several commutation reels, filter fiber felt is vertically connected with each driving reel and commutation reel successively, deashing area bottom is equipped with ash conveying device, the housing demarcation strip of coal gas filtering area bottom is equipped with several dust stratification devices, by filter fiber felt above dust stratification device hawk is scraped equipped with several, by filter fiber felt in deashing area hawk and injection tube are scraped equipped with several, coal gas filtering area connects coal gas outlet pipe and coal gas inlet pipe, coal gas is passed through by coal gas inlet pipe in coal gas filtering area.The beneficial effects of the invention are as follows simple in structure, filter area is big, is easy to extend.
Description
Technical field
The invention belongs to technical field of coal chemical industry, are related to a kind of coal gas of high temperature filtering dress using sintering filtering fibrofelt band
It puts.
Background technology
The coal gas generated in modern coal in low temperature pyrogenation technology, temperature is generally at 400~700 DEG C, and wherein also contain coal
Solid particulate matter and tar gas.Mostly it is by liquid to carry out particulate matter and Oil-gas Separation, the method generally used in engineering at present
State ammonium hydroxide is sprayed directly on heating gas, and while coal gas cools down, solid dust and the tar condensed are deposited upon cold together
But in medium, that is, ammonium hydroxide.This does not only result in the staple product of pyrolysis of coal --- contain a large amount of solid particulate matter impurity in coal tar,
Also inconvenient following process processing, while the blocking for causing process system is also very easy to, affect the safe operation of whole system.
In addition, coal gas of high temperature is cooled in this way, wasting for a large amount of thermal energy is also resulted in.
To change above-mentioned condition, there have been the discussion of multiple technologies approaches and methods, such as using centrifugation, height
Warm chimney filter filtering, Bed Filtration or electro dust removing method carry out particulate matter removal etc..By a large number of experiments and operation, due to
The restriction and influence of a variety of factors, the above method all also there is it is a series of respective the problem of, particulate matter in relation to pyrolysis gas and
Oil-gas Separation problem still fails to be solved very well.
The content of the invention
It is an object of the invention to provide filter fiber felt formula coal gas of high temperature filter devices.The beneficial effects of the invention are as follows
Simple in structure, filter area is big, modularized design, is easy to extend.
The technical solution adopted in the present invention is to include housing, and housing is divided into the coal gas filtering of the preheating zone and middle part at both ends
Area, preheating zone are provided with nitrogen inlet, are equipped with deashing area below housing, housing bottom passes through housing divides deashing area, shell
Body both sides external is respectively equipped with driving reel, and preheating zone, coal gas filtering area and deashing area are equipped with several commutation reels, filter fiber
Felt is vertically connected with each driving reel and commutation reel successively, drives driving reel and commutation spool turns, deashing area bottom
Equipped with ash conveying device, the housing demarcation strip of coal gas filtering area bottom is equipped with several dust stratification devices, the filter fiber felt above dust stratification device
Band is other be equipped with it is several scrape hawk, be equipped with by the filter fiber felt in deashing area and several scrape hawk and injection tube, coal gas filtering area
Upper shell connects coal gas outlet pipe by coal gas outlet pipe branch pipe, and the housing one side of coal gas filtering area also connects coal by inlet pipe branch pipe
Gas inlet pipe, coal gas are passed through by coal gas inlet pipe in coal gas filtering area.
Further, the injection tube carries out reverse gas cleaning to filter fiber felt using the hot nitrogen of 200 DEG C or so of temperature,
To recover its strainability, preheating zone for preheating filter fibrofelt band both ends, to prevent due to pyrolysis gas temperature it is too low, cause to enter
Tar condensing occurs during coal gas filtering area.
Further, filter fiber felt is equipped with soft seal through the position of housing demarcation strip, prevents the gas in two regions from mixing
It closes.
Further, the spooling length of reel is driven to include at least 1~3 double-length of the entire working portion of filter fiber felt
Degree, driving reel drive rotation by variable-frequency motor and speed reducer.
Further, commutate reel bearing support be located at housing outer portion use rolling universal bearing, positioned at housing
Interior section uses graphite bearing.
Further, housing and coal gas outlet pipe, the outside of coal gas inlet pipe are coated with alumina silicate fibre thermal insulation material.
Further, in the width of housing, according to the breadth width of required filter area and filter fiber felt, arrange
A plurality of filter fiber felt is equipped with pressed sealing device between two filter fiber felts, and housing import and export is using flexible squama
Piece compound seal.
Further, pressed sealing device is made of screw, spring, pressing plate, demarcation strip, packing_seal, chuck, bottom plate；
Screw is mounted on by nut on pressing plate, screw one end connection demarcation strip, on the leading screw between pressing plate and demarcation strip
Spring is cased with, pressing plate connection packing_seal is equipped with filter fiber felt between packing_seal and bottom plate, demarcation strip is mounted on bottom plate
On, packing_seal is placed in chuck.
Further, the end of filter fiber felt is equipped with dedicated hook and is pressed from both sides for importing new filter fiber felt when replacing
Set and each driving reel avoid shutting down or need to operate into housing.
Description of the drawings
Fig. 1 is apparatus of the present invention structure diagram；
Fig. 2 is coal gas inlet pipe connection body diagram；
Fig. 3 is pressed sealing device structure diagram；
Fig. 4 is the pressed sealing device structure diagram of housing both sides；
Fig. 5 is filter fiber felt dedicated hook structure diagram.
In figure, 1. housings, 2. preheating zones, 3. coal gas filtering areas, 4. nitrogen inlets, 5. deashing areas, 6. housing demarcation strips, 7.
Reel is driven, 8. commutation reels, 9. filter fiber felts, 10. ash conveying devices, 11. dust stratification devices, 12. scrape hawk, 13. injection tubes,
14. coal gas outlet pipe branch pipe, 15. coal gas outlet pipes, 16. soft seals, 17. inlet pipe branch pipes, 18. coal gas inlet pipes, 19. pressure compact packages
It puts, 20. dedicated hooks, 1901. screws, 1902. springs, 1903. pressing plates, 1904. demarcation strips, 1905. packing_seals, 1906.
Chuck, 1907. bottom plates, 1908. are tightly connected plate.
Specific embodiment
The present invention is described in detail With reference to embodiment.
Coal gas of high temperature filter device of the present invention includes housing 1, and housing 1 divides the coal gas mistake of the preheating zone 2 and middle part for both ends
Area 3 is filtered, preheating zone 2 is provided with nitrogen inlet 4, and original hot nitrogen is provided by external nitrogen making machine, and 1 lower section of housing is equipped with deashing area 5, shell
1 bottom of body separates deashing area 5 by housing demarcation strip 6, and 1 both sides external of housing is respectively equipped with driving reel 7, preheating zone 2, coal gas
Filtering area 3 and deashing area 5 are equipped with several commutation reels 8, and filter fiber felt 9 is vertically connected with each driving reel 7 and changes successively
To reel 8, driving reel 7 and commutation reel 8 is driven to rotate, 5 bottom of deashing area is equipped with ash conveying device 10,3 bottom of coal gas filtering area
Housing demarcation strip 6 be equipped with several dust stratification devices 11,9 side of filter fiber felt of the top of dust stratification device 11, which is equipped with, several scrapes hawk
12, it scrapes hawk 12 and scrapes the dust in filter fiber felt 9 and fall into dust stratification device 11, the filter fiber felt 9 in deashing area 5
Hawk 12 and injection tube 13 are scraped in side equipped with several, and scraping hawk 12 and injection tube 13 makes to obtain in the filter fiber felt 9 in deashing area 5
Dust is fallen into ash conveying device 10, and dust is transported away by ash conveying device 10.1 one side of housing of coal gas filtering area 3 also passes through inlet pipe branch pipe
17 connection coal gas inlet pipes 18, coal gas is passed through by coal gas inlet pipe 18 in coal gas filtering area 3.
Injection tube 13 carries out reverse gas cleaning to filter fiber felt 9 using the hot nitrogen of 200 DEG C or so of temperature, to recover it
Strainability, preheating zone 2 for preheating 9 both ends of filter fibrofelt band, to prevent due to pyrolysis gas temperature it is too low, cause into coal gas mistake
Tar condensing occurs when filtering area 3.Be to keep 2 temperature of preheating zone not less than 300 DEG C, can also be set in preheating zone 2 electric heater into
Row auxiliary heating.
3 upper shell 1 of coal gas filtering area connects coal gas outlet pipe 15 by coal gas outlet pipe branch pipe 14, and filter fiber felt 9 is worn
The position for crossing housing demarcation strip 6 is equipped with soft seal 16, prevents the gas mixing in two regions.
Wherein, the spooling length of reel 7 is driven to include at least 1~3 double-length of 9 entire working portion of filter fiber felt
Degree, driving reel 7 drive rotation by variable-frequency motor and speed reducer.
The bearing support of commutation reel 8 uses rolling universal bearing, inside housing 1 positioned at 1 exterior section of housing
Partial uses graphite bearing or other types of high-temperature bearing.
Housing 1 and coal gas outlet pipe 15, the outside of coal gas inlet pipe 18 are coated with alumina silicate fibre thermal insulation material.
In the width of housing 1, according to the breadth width of required filter area and filter fiber felt 9, can arrange more
Filter fiber felt 9 is equipped with pressed sealing device 19 between two filter fiber felts 9, and 1 import and export of housing is using flexible
Scale compound seal.
Pressed sealing device 19 is by screw 1901, spring 1902, pressing plate 1903, demarcation strip 1904, packing_seal 1905, folder
Set 1906, bottom plate 1907 form.
Screw 1901 is mounted on by nut on pressing plate 1903,1901 one end of screw connection demarcation strip 1904, in pressing plate 1903
Spring 1902 is cased on leading screw 1901 between demarcation strip 1904, pressing plate 1903 connects packing_seal 1905, packing_seal
Filter fiber felt 9 is equipped between 1905 and bottom plate 1907, demarcation strip 1904 is mounted on bottom plate 1907, and packing_seal 1905 is put
In in chuck 1906.Between the pressed sealing device 19 of 1 both sides of filter fiber felt 9 and housing and two filter fiber felts 9
Pressed sealing device 19 it is similar, simply the filter fiber felt 2 of one side becomes attached to sealing on 1 side wall of housing and connects at this time
Fishplate bar 1908.
The end of filter fiber felt 9 is equipped with dedicated hook 20, as shown in Figure 5.By new filter fiber felt during for replacing
Band 9 imports chuck 1906 and each driving reel 7, avoids shutting down or needs to operate into housing 1.
Coiled multiple times formula coal gas of high temperature filter device proposed by the present invention using sintering filtering fibrofelt band, can be in high temperature
State first carries out filtering out for solid particulate matter, coal gas is cooled down again afterwards, waste heat recovery and tar are collected.Sintering filtering is fine
Dimension felt is using stainless steel or other refractory metal sills, by the porous filtering material of complicated sintering process formation
Material has good high temperature resistant, anti-oxidant, corrosion resistance, while also has good toughness and thermal conductivity, is coal gas of high temperature
More applicable filtering material.
It is also an advantage of the present invention that：
(1) simple in structure, filter area is big, modularized design, is easy to extend.
(2) easily operated, it can be achieved that do not shut down replacement when fibrofelt is replaced, securely and reliably, when section, is laborsaving.
(3) reverse gas cleaning nitrogen and coal gas walk different passages respectively, and nitrogen does not enter in coal gas, helps to improve in coal gas
The content of active ingredient.
(4) pulse valve is easy to change, can not shut down replacement.
The above is only the better embodiment to the present invention, not makees limit in any form to the present invention
System, any simple modification that every technical spirit according to the invention makes embodiment of above, equivalent variations and modification,
Belong in the range of technical solution of the present invention.
Claims (9)
1. filter fiber felt formula coal gas of high temperature filter device, it is characterised in that：Including housing (1), housing (1) is divided into both ends
Preheating zone (2) and the coal gas filtering area (3) at middle part, preheating zone (2) are provided with nitrogen inlet (4), deashing area are equipped with below housing (1)
(5), housing (1) bottom separates deashing area (5) by housing demarcation strip (6), and housing (1) both sides external is respectively equipped with driving reel
(7), preheating zone (2), coal gas filtering area (3) and deashing area (5) are equipped with several commutation reels (8), and filter fiber felt (9) is successively
Each driving reel (7) and commutation reel (8) are vertically connected with, driving reel (7) and commutation reel (8) is driven to rotate, deashing area
(5) bottom is equipped with ash conveying device (10), and the housing demarcation strip (6) of coal gas filtering area (3) bottom is equipped with several dust stratification devices (11), product
By filter fiber felt (9) above grey device (11) hawk (12), the filter fiber felt in deashing area (5) are scraped equipped with several
(9) other to scrape hawk (12) and injection tube (13) equipped with several, coal gas filtering area (3) upper shell (1) passes through coal gas outlet pipe branch pipe
(14) coal gas outlet pipe (15) is connected, housing (1) one side of coal gas filtering area (3) also connects coal gas inlet pipe by inlet pipe branch pipe (17)
(18), coal gas is passed through by coal gas inlet pipe (18) in coal gas filtering area (3).
2. according to filter fiber felt formula coal gas of high temperature filter device described in claim 1, it is characterised in that：The injection tube
(13) reverse gas cleaning is carried out using the hot nitrogen of 200 DEG C or so of temperature to filter fiber felt (9), to recover its strainability,
Preheating zone (2) for preheating filter fibrofelt band (9) both ends, to prevent due to pyrolysis gas temperature it is too low, cause into coal gas filtering area
(3) tar condensing occurs when.
3. according to filter fiber felt formula coal gas of high temperature filter device described in claim 1, it is characterised in that：The filter fiber
Felt (9) is equipped with soft seal (16) through the position of housing demarcation strip (6), prevents the gas mixing in two regions.
4. according to filter fiber felt formula coal gas of high temperature filter device described in claim 1, it is characterised in that：The driving reel
(7) spooling length has included at least 1~3 times of length of the entire working portion of filter fiber felt (9), driving reel (7) by
Variable-frequency motor and speed reducer drive rotation.
5. according to filter fiber felt formula coal gas of high temperature filter device described in claim 1, it is characterised in that：The commutation reel
(8) bearing support is located at the use rolling universal bearing of housing (1) exterior section, positioned at the use of housing (1) interior section
Graphite bearing.
6. according to filter fiber felt formula coal gas of high temperature filter device described in claim 1, it is characterised in that：The housing (1)
And coal gas outlet pipe (15), the outside of coal gas inlet pipe (18) are coated with alumina silicate fibre thermal insulation material.
7. according to filter fiber felt formula coal gas of high temperature filter device described in claim 1, it is characterised in that：It is described in housing
(1) width according to the breadth width of required filter area and filter fiber felt (9), arranges a plurality of filter fiber felt
With (9), pressed sealing device (19) is equipped between two filter fiber felts (9), housing (1) import and export is using flexible scale
Compound seal.
8. according to filter fiber felt formula coal gas of high temperature filter device described in claim 1, it is characterised in that：It is described to compress sealing
Device (19) is by screw (1901), spring (1902), pressing plate (1903), demarcation strip (1904), packing_seal (1905), chuck
(1906), bottom plate (1907) forms；
Screw (1901) is mounted on by nut on pressing plate (1903), screw (1901) one end connection demarcation strip (1904), in pressing plate
(1903) spring (1902), pressing plate (1903) connection packing_seal are cased on the leading screw (1901) between demarcation strip (1904)
(1905), filter fiber felt (9) is equipped between packing_seal (1905) and bottom plate (1907), demarcation strip (1904) is mounted on bottom
On plate (1907), packing_seal (1905) is placed in chuck (1906).
9. according to filter fiber felt formula coal gas of high temperature filter device described in claim 1, it is characterised in that：The filter fiber
By new filter fiber felt (9) importing chuck (1906) and respectively when the end of felt (9) is used to replace equipped with dedicated hook (20)
A driving reel (7) avoids shutting down or needs to operate into housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810059043.5A CN108059980B (en) | 2018-01-22 | 2018-01-22 | Filter fiber felt belt type high-temperature gas filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810059043.5A CN108059980B (en) | 2018-01-22 | 2018-01-22 | Filter fiber felt belt type high-temperature gas filter device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108059980A true CN108059980A (en) | 2018-05-22 |
| CN108059980B CN108059980B (en) | 2023-09-08 |
Family
ID=62141464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810059043.5A Active CN108059980B (en) | 2018-01-22 | 2018-01-22 | Filter fiber felt belt type high-temperature gas filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108059980B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116618432A (en) * | 2023-07-26 | 2023-08-22 | 中国重型机械研究院股份公司 | Aluminum alloy plate strip rolling processing equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101260322A (en) * | 2006-08-29 | 2008-09-10 | 包头钢铁（集团）有限责任公司 | Blast furnace gas dust removing device and technique by dry method |
| CN207811693U (en) * | 2018-01-22 | 2018-09-04 | 中国重型机械研究院股份公司 | A kind of coal gas of high temperature filter device using filter fiber felt |
-
2018
- 2018-01-22 CN CN201810059043.5A patent/CN108059980B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101260322A (en) * | 2006-08-29 | 2008-09-10 | 包头钢铁（集团）有限责任公司 | Blast furnace gas dust removing device and technique by dry method |
| CN207811693U (en) * | 2018-01-22 | 2018-09-04 | 中国重型机械研究院股份公司 | A kind of coal gas of high temperature filter device using filter fiber felt |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116618432A (en) * | 2023-07-26 | 2023-08-22 | 中国重型机械研究院股份公司 | Aluminum alloy plate strip rolling processing equipment |
| CN116618432B (en) * | 2023-07-26 | 2023-11-17 | 中国重型机械研究院股份公司 | Aluminum alloy plate strip rolling processing equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108059980B (en) | 2023-09-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207811693U (en) | A kind of coal gas of high temperature filter device using filter fiber felt | |
| CN110066987B (en) | Vapor deposition device and preparation method of silicon monoxide | |
| CN106377938A (en) | Waste liquid filtering device | |
| US1970127A (en) | Heat exchange installation | |
| CN104501533A (en) | Powder drying system and method based on membrane method dust collecting technology | |
| CN108059980A (en) | Filter fiber felt formula coal gas of high temperature filter device | |
| CN106139755B (en) | Gas-filtering device | |
| CN105498385A (en) | Furnace gas dust remover for sealed electric furnace | |
| CN203043784U (en) | High-temperature filter cylinder dust remover | |
| CN204529771U (en) | Coal conversion stove flue gas cleaning system | |
| CN209828518U (en) | Steam and waste water heat energy recycling system | |
| CN204474623U (en) | Coal conversion stove flue gas cleaning system | |
| US2661811A (en) | Apparatus for continuously filtering solids from gases | |
| CN107174914A (en) | One kind reclaims cable high-temperature separator high-efficiency dust removal system | |
| CN204730710U (en) | Not easily block the heat exchanger of heat exchanger tube | |
| US1970534A (en) | Method of heat exchange | |
| CN104629815A (en) | Coal conversion furnace gas purification system | |
| CN206109331U (en) | Raw gas dust collection device | |
| CN209092956U (en) | A kind of hot precipitator using flowable particle filter layer dedusting | |
| CN204474625U (en) | The purification system of coal conversion stove furnace gas | |
| CN204474624U (en) | A kind of coal conversion stove flue gas cleaning system | |
| CN107151788A (en) | A kind of green clean manufacturing equipments of CVD SiC | |
| CN107174915A (en) | One kind reclaims cable high-temperature separator exhaust treatment system | |
| CN204779507U (en) | Coal reborner burner gas clean system | |
| CN207031353U (en) | Pyrolysis of coal system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |