CN207371734U - A kind of heat recovery cyclone separator - Google Patents
A kind of heat recovery cyclone separator Download PDFInfo
- Publication number
- CN207371734U CN207371734U CN201721035013.8U CN201721035013U CN207371734U CN 207371734 U CN207371734 U CN 207371734U CN 201721035013 U CN201721035013 U CN 201721035013U CN 207371734 U CN207371734 U CN 207371734U
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- Prior art keywords
- cyclone separator
- chuck
- heat recovery
- gas
- cylinder
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- 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.)
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- 238000011084 recovery Methods 0.000 title claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 239000000428 dust Substances 0.000 claims abstract description 20
- 239000012530 fluid Substances 0.000 claims description 7
- 238000001802 infusion Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 10
- 239000007787 solid Substances 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 5
- 229910000975 Carbon steel Inorganic materials 0.000 abstract description 3
- 239000010962 carbon steel Substances 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 230000008016 vaporization Effects 0.000 abstract description 2
- 238000009834 vaporization Methods 0.000 abstract description 2
- 230000007423 decrease Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 239000003245 coal Substances 0.000 description 12
- 238000002309 gasification Methods 0.000 description 12
- 239000000571 coke Substances 0.000 description 11
- 239000003034 coal gas Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 238000009413 insulation Methods 0.000 description 5
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 239000003610 charcoal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Landscapes
- Cyclones (AREA)
Abstract
The utility model is related to a kind of heat recovery cyclone separator, cyclone separator is exported by including convex head, cylinder, cone and tangential admission pipe, riser, dust and solid particle；Chuck is made of the decline return duct set on the outside of convex head, cylinder, cone, lower shell and chuck medium entrance, outlet, steam (vapor) outlet, chuck.The utility model has the advantages that：Cyclone separator separates the solid particle in high temperature and high pressure gas；Gas partial heat passes to the medium in chuck by cyclone separator wall；Absorption of Medium heat vaporizes, and the medium not vaporized returns to chuck by descending liquid return duct to chuck lower part, and the medium of vaporization, for heat inside and outside replenishment system, reduces system capacity consumption by being exported at the top of chuck.The gas-liquid mixed temperature of medium is within 400 DEG C in chuck so that the materials'use ordinary carbon steel of cyclone separator and chuck can be met the requirements, and be avoided using high-temperature material and inner lining refractory, investment reduction.
Description
Technical field
The utility model belongs to coal chemical industry technical field, and in particular to one kind can bear high temperature and pressure and being capable of heat
The cyclone separator of recycling.
Background technology
Coal (coke) gasification technology mostly using fixed bed pressured gasification, coal (coke) charcoal gasification furnace gasification central temperature up to 1000~
1350 DEG C, gasification heater outlet temperature is also up to 500~700 DEG C, and pressure reaches as high as 7MPa.It is come out by coal (coke) charcoal gasification furnace
Coal gas carries substantial amounts of dust and coal (coke) particle.To prevent coal (coke) particle from causing the blocking of follow-up equipment, first will
Dust and coal (coke) particle, current pressurized gasification technology in removal coal gas are mostly used wet dedusting method, are exactly washed with water
Coal gas, to reach the purpose for removing big portion's dust and coal (coke) particle in coal gas；However this will generate largely containing dust,
The waste water of coal (coke) particle and organic matter；It is taken away in company with the heat of coal gas of high temperature by water, gas temperature declines to a great extent, energy damage
It loses very big.
At present, common cyclone separator is typically all ceiling, and cylinder and cone by carrying tangential rectangle entrance
Composition.This structure is to realize the separated primary condition of efficient cyclone.But separator ceiling and tangential rectangle entrance pressure-bearing energy
Power is poor, therefore usually common cyclone separator can only use the work condition environment with below 0.2MPa.It is improved in operating pressure
In the case of, it is simple to improve equipment material and increase equipment wall thickness, the mechanical strength of separator cannot not only be completely secured, also
Increase multicyclone apparatus investment and device fabrication difficulty.
Therefore, prior art discloses a kind of jacket type cyclone separator, the structure and ruler of cyclone separator are not being changed
It is very little, do not damage in the case of the separating property of cyclone separator, cyclone separator is placed in closed pressure vessel enclosure, utilize
Pressure vessel enclosure come bear gasification furnace come out coal gas high pressure load；Using in cyclone separator heat insulation and wear resistance is set to serve as a contrast
In bear high temperature.
In addition, prior art discloses a kind of high-temperature high-pressure cyclone separator, by the component shape planform of separator
It is changed, i.e., convex head structure will be changed at the top of separator, so as to improve the bearing capacity at the top of separator；Cone is changed to
Two people's cones up and down of different cone angle；Lower part dipleg sets transition hopper (or broken whirlpool bucket)；Refractory layer uses Wear-resistant heat insulation
Lining does not set backing layer.
However even such as the improvement of above-mentioned two patents, however it remains following technical problem：First, using high temperature load
When, the diameter of cyclone separator can increase due to the thickness of Wear-resistant heat insulation lining thickeies, and chuck diameter also can accordingly increase, if
Standby weight can also increase；Second is that since cyclone separator structure is more compact, Wear-resistant heat insulation lining construction is difficult；Third, due to gas
Body linear velocity is larger, and long-play Wear-resistant heat insulation lining meeting worn down can be such that cyclone separator wall bears under high temperature and pressure
Effect failure；Fourth, the heat of coal gas of high temperature does not arrive collection, solution method is not referred to yet in above-mentioned two patent.
Utility model content
To solve the above-mentioned problems, pressurization coal or coke gasification technique is improved, by the wet of coal or coke gasification outlet of still
Formula dust collecting process is changed to dry dust removal technique.The utility model provides one kind and is applicable not only to high temperature and high pressure environment and can also
The cyclone separator of heat recovery.
The utility model provides a kind of heat recovery cyclone separator, including：Cyclone separator and chuck, the whirlwind
Separator includes riser, interior convex head, cylinder, tangential admission pipe, lower cone and dust export；The chuck includes convex
End socket, upper shell, tangential admission pipe clamp casing, cone and lower shell；
Wherein, the convex head upper inside wall is fixed with the gas-liquid separator in back taper, and the convex head is in gas
Steam outlet pipe is equipped in the range of liquid/gas separator, the lower section of gas-liquid separator is equipped with overflow circle, the gas-liquid separator lower face
Less than the upper surface of overflow circle, the overflow circle is fixed on by the ring flat-plate of lower end on upper shell inner wall；The upper shell is in height
Descending liquid return duct is equipped in overflow circle lower end ring flat-plate, the descending liquid return duct lower end is connected with lower shell, with chuck and whirlwind point
Circulation loop is formed from the space between device；The support of the heat recovery cyclone separator is lateral support.
The tangential admission pipe is internally provided with the deflector that and established angle tangent with air outlet pipe is 0~15 °.
Be equipped with longitudinal deflector in the outer wall of the riser, longitudinal deflector higher than on tangential admission pipe along 0~
100mm has gap between the longitudinal direction deflector and cylinder.
The inner wall of the cylinder is sticked in the circumferential impingement baffle, and the impingement baffle is from tangential admission tube hub line and cylinder
Tangentially air inlet pipe direction extends 180~360 ° at intersecting intersecting lens, and the width of the impingement baffle is than tangential admission pipe diameter
Big 50~200mm.
Gas backflow device is equipped in the lower part of the lower cone, is equipped between the lower cone and the dust export swollen
Swollen compensator, the dust export are equipped with anti-block apparatus.
The outside of the tangential admission pipe is equipped with tangential admission pipe clamp casing and in the taper that semi-cone angle is 0~5 °.
φ 5~30mm sorting holes are abound on the gas-liquid separator.
Manhole is further included, the manhole runs through cyclone separator barrel wall and chuck upper shell wall.
The top on the top of the upper shell, the lower part of lower shell and return duct is equipped with fluid infusion；Under return duct
It is connected between portion and lower shell by leakage fluid dram.
The cylinder exterior circumferential of the cyclone separator is fixed with several limiting plates.
Compared with prior art, the utility model has the advantage of：(1) it is suitable for high temperature and pressure and uses dry method dust side
Method；Into heat recovery cyclone separator high temperature and pressure and carry the gas of dust and solid particle, pass through cyclonic separation
Device is separated the dust in high temperature and high pressure gas and solid particle；(2) heat can be recycled；The portion of high temperature and high pressure gas
Heat is divided to pass to medium in chuck by cyclone separator wall；It is vaporized in chuck after Absorption of Medium heat, the folder not vaporized
The descending liquid return duct that medium is entered by chuck top on the outside of chuck in set to chuck lower part returns to chuck, and the medium of vaporization is by chuck
Top exports, and for heat in replenishment system or outside system, reduces system capacity consumption；(3) ordinary carbon steel is used
Suitable for high temperature and high pressure environment；The gas-liquid mixed temperature of medium is within 400 DEG C in chuck so that cyclone separator and chuck
Materials'use ordinary carbon steel can meet the requirements, avoid using high-temperature material and inner lining refractory, investment reduction.
Description of the drawings
Fig. 1 is one embodiment structure chart of the heat recovery cyclone separator of the utility model；
Fig. 2 is the downward sectional view of the tangential admission tube hub line of the heat recovery cyclone separator of the utility model；
Fig. 3 shows tangential admission pipe and the enlarged drawing at cyclone separator and chuck in Fig. 1.
Reference numeral：1-cyclone separator；2-chuck；10-tangential admission pipe；11-interior convex head；12-cylinder
Body；121- limiting plates；13-lower cone；131-gas backflow device；14-riser；15-expansion appliance；16-solid
Dust export；161-anti-block apparatus；17-longitudinal direction deflector；18-deflector；19-impingement baffle；20-convex head；21—
Upper shell；211-tangential admission pipe clamp casing；212-manhole；22-cone；The collateral support of 221-equipment；23-lower shell；
24-return duct；25-gas-liquid separator；26-overflow circle；261-ring flat-plate；27-steam outlet pipe；28-water supplement port；29—
Leakage fluid dram.
Specific embodiment
Below in conjunction with specific embodiments and the drawings, the utility model is described in further detail, but should not be construed as limited to
The example structure.
If Fig. 1 is according to the structure chart of the utility model heat recovery cyclone separator；Including：Cyclone separator 1 and chuck
2, cyclone separator 1 is placed in the inside of chuck 2.
Cyclone separator 1 includes riser 14, interior convex head 11, cylinder 12, lower cone 13, the expansion appliance of waveform
15 and dust export 16.
Tangential admission pipe 10 is equipped on cylinder 12；Riser 14 is through the top of convex head 20 and interior convex head 11
Portion, and stretch into inside cyclone separator 1 and be less than and cut to the lower part of tangential admission pipe 10, the wherein end face of the lowermost end of riser 14
It is 0.5~1 times of tangential admission pipe diameter to the distance of 10 lowermost end of air inlet pipe；Dust export 16 is pierced by from the lower part of chuck 2；
Deflector 18 (as shown in Figure 2) is additionally provided in the inside of tangential admission pipe 10, for leading into separator gas
Stream and raising gas velocity, the riser outer wall 14 of the deflector 18 and cyclone separator 1 is tangent, and the established angle α of deflector 18
For 0~15 °；Longitudinal deflector 17 is equipped at the outer wall of riser 14, longitudinal deflector 17 is higher than tangential admission pipe 10
On along 0~100mm, there is gap (as shown in Figure 3) between longitudinal deflector 17 and cylinder 12,.
Cylinder 12 inner wall ring paste one layer of impingement baffle 19, and impingement baffle 19 be from 10 center line of tangential admission pipe with
12 intersection of cylinder extends 180~360 ° along air inlet pipe tangential direction, and the width of the impingement baffle is than 10 diameter of tangential admission pipe
Big 50~200mm.
Lower part inside the lower cone 13 of cyclone separator 1 is equipped with gas backflow device 131, and solid dirt outlet 16 is under
Expansion appliance 15 is equipped between cone 13, solid dirt outlet 16 is also equipped with anti-block apparatus 161.
Chuck 2 includes from top to bottom sequentially connected convex head 20, upper shell 21, cone 22, lower shell 23 and 1~5
A return duct 24；The top of return duct 24 is connected with upper shell 21, and the lower part of return duct 24 is connected with lower shell 23, is so flowed back
Space between pipe 24 and chuck 2 and cyclone separator 1 just forms circulation loop, and 24 top of return duct is located at 261 top of ring flat-plate
At 50~100mm, the top on the top of the upper shell 21, the lower part of lower shell 23 and return duct 24 is equipped with fluid infusion
28。
Internals are internally provided in the chuck：20 upper inside wall of convex head is fixed in back taper gas-liquid separator
25, φ 5~30mm sorting holes are abound on the gas-liquid separator；The lower section of gas-liquid separator 25 is equipped with the overflow circle 26 of taper,
25 lower face of gas-liquid separator is less than 10~200mm of upper surface of overflow circle 26, and the lower end of the overflow circle 26 passes through ring
Plate 261 is fixed on the inner wall of upper shell 21.
The upper shell 21 is 1~5 being equipped with return duct 24 higher than 26 lower end ring flat-plate 261 of overflow circle, the return duct
24 lower ends are connected with lower shell 23, and the space between chuck 2 and cyclone separator 1 forms circulation loop.Under return duct 24
It is connected between portion and lower shell 23 by leakage fluid dram 29；The jacketed pipe 211 of tangential admission pipe is provided on the upper shell 21, is pressed from both sides
Casing 211 is connected with upper shell 21, and 211 inner wall of jacketed pipe is tapered, and semi-cone angle is 0~5 °.The cyclone separator 1
12 exterior circumferential of cylinder is fixed at least one limiting plate 121.
Convex head 20 is equipped with steam outlet pipe 27 in the range of the encirclement of gas-liquid separator 25.Manhole 212 runs through chuck 2
Upper shell 21 and cyclone separator 1 cylinder 12, in manhole be equipped with manhole in guide tube, in manhole in guide tube be equipped with it is resistance to
High temperature insulating material.It is fixed outside the cone 22 of chuck 2 to be equipped with the collateral support 221 of equipment, i.e., positioned at the one side of equipment for collateral
Support.
The use step of the utility model will be described in detail in conjunction with the embodiments below：
Step 1：Full of inert gas in cyclone separator 1, full of boiler water and to the upper end of overflow circle 26 in chuck 2
Face；
Step 2：Operating pressure is pressurized in cyclone separator 1 and chuck 2 simultaneously, and causes the pressure ratio whirlwind of chuck 2
1 big 0~0.2MPa of separator；
Step 3：The dust-laden high temperature and pressure coal gas (3.5MPa, 700 DEG C) of char gasification stove enters from tangential admission pipe 10 to be revolved
In the cylinder 12 of wind separator 1, through 18 collective effect of longitudinal deflector 17 and deflector, dust-laden high temperature and pressure coal gas is along cylinder
Body 12 and lower cone 13 are spinned and are moved downward, when gas moves downward the gas backflow plate 131 for encountering 13 lower part of lower cone,
Gas up returns at the center of cyclone separator 1, and go out cyclone separator 1 through air outlet pipe 14 continues energy time into follow-up equipment
It receives；The solid dirt outlet 16 of dust and Coal Char Particles through 13 lower part of lower cone enters ash cellar；
Step 4：The boiler water of chuck 2 is absorbed by dust-laden high temperature and pressure coal gas through interior convex head 11, cylinder 12, lower cone
13rd, the heat boiler water that expansion appliance 15 conducts is heated and evaporated in chuck 2, and the boiler water with steam rises to excessive
It is overflowed on stream circle 26 along height, saturated vapor from saturated water, continuously rises to steam during the gas-liquid separator 25 in back taper
It is separated with boiler water, steam passes through gas-liquid separator 25 to steam (vapor) outlet 27；Liquid water is then along the gas-liquid separator for being in back taper
25 outer wall flow back into boiler water boiler water on overflow circle 26 of passing through along overflowing to 26 outside of overflow circle, with through supplement water into
28 newly added boiler waters of mouth enter 23 lower part of lower shell into descending liquid return duct 24 together.And so on.
Embodiment 1
With Mr. Yu's coke gasification methanol project, cyclone diameter 1000mm, 680 DEG C of intake air temperature, pressure
3.5MPa；Ash disposal efficiency is more than 90%；245 DEG C of jacket temperature, pressure 3.7MPa；Recycle saturated vapor 1t/h.
Claims (10)
1. a kind of heat recovery cyclone separator, including：Cyclone separator and chuck, which is characterized in that the cyclone separator
Including riser, interior convex head, cylinder, tangential admission pipe, lower cone and dust export；The chuck include convex head,
Upper shell, tangential admission pipe clamp casing, cone and lower shell；
Wherein, the convex head upper inside wall is fixed with the gas-liquid separator in back taper, and the convex head is in gas-liquid point
From steam outlet pipe is equipped in the range of device, the lower section of gas-liquid separator is equipped with overflow circle, and the gas-liquid separator lower face is less than
The upper surface of overflow circle, the overflow circle are fixed on by the ring flat-plate of lower end on upper shell inner wall；The upper shell is higher than excessive
Descending liquid return duct is equipped at the ring flat-plate of Liu Quan lower ends, the descending liquid return duct lower end is connected with lower shell, with chuck and cyclonic separation
Space between device forms circulation loop；The support of the heat recovery cyclone separator is lateral support.
2. heat recovery cyclone separator according to claim 1, which is characterized in that the tangential admission pipe is internally provided with
Tangent and established angle is 0~15 ° of deflector with air outlet pipe.
3. heat recovery cyclone separator according to claim 1, which is characterized in that set in the outer wall ring of the riser
There is longitudinal deflector, longitudinal deflector is higher than on tangential admission pipe along 0~100mm, has between the longitudinal direction deflector and cylinder
It has the gap.
4. heat recovery cyclone separator according to claim 1, which is characterized in that the inner wall of the cylinder is in the circumferential
Being sticked has impingement baffle, the impingement baffle tangentially air inlet pipe direction at the intersecting lens that tangential admission tube hub line intersects with cylinder
180~360 ° of extension, the width of the impingement baffle is bigger 50~200mm than tangential admission pipe diameter.
5. heat recovery cyclone separator according to claim 1, which is characterized in that be equipped in the lower part of the lower cone
Gas backflow device, is equipped with expansion appliance between the lower cone and the dust export, the dust export is equipped with anti-
Block apparatus.
6. heat recovery cyclone separator according to claim 1, which is characterized in that the jacketed pipe of the tangential admission pipe
And in the taper that semi-cone angle is 0~5 °.
7. heat recovery cyclone separator according to claim 1, which is characterized in that be abound with φ on the gas-liquid separator
5~30mm sorting holes.
8. heat recovery cyclone separator according to claim 1, which is characterized in that further include manhole, the manhole passes through
Wear cyclone separator barrel wall and chuck upper shell wall.
9. heat recovery cyclone separator according to claim 1, which is characterized in that the top of the upper shell, lower cylinder
The lower part of body and the top of return duct are equipped with fluid infusion；It is connected between the lower part of return duct and lower shell by leakage fluid dram.
10. heat recovery cyclone separator according to claim 1, which is characterized in that the cylinder of the cyclone separator
Exterior circumferential is fixed with several limiting plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721035013.8U CN207371734U (en) | 2017-08-17 | 2017-08-17 | A kind of heat recovery cyclone separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721035013.8U CN207371734U (en) | 2017-08-17 | 2017-08-17 | A kind of heat recovery cyclone separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207371734U true CN207371734U (en) | 2018-05-18 |
Family
ID=62342604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721035013.8U Active CN207371734U (en) | 2017-08-17 | 2017-08-17 | A kind of heat recovery cyclone separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207371734U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109395896A (en) * | 2017-08-17 | 2019-03-01 | 北京众联盛化工工程有限公司 | A kind of heat recovery cyclone separator |
| CN110215765A (en) * | 2019-04-18 | 2019-09-10 | 中国石油大学(北京) | A kind of cyclone separator and separation system inhibiting the coking of riser outer wall |
-
2017
- 2017-08-17 CN CN201721035013.8U patent/CN207371734U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109395896A (en) * | 2017-08-17 | 2019-03-01 | 北京众联盛化工工程有限公司 | A kind of heat recovery cyclone separator |
| CN109395896B (en) * | 2017-08-17 | 2024-09-06 | 北京众联盛化工工程有限公司 | Heat recovery cyclone separator |
| CN110215765A (en) * | 2019-04-18 | 2019-09-10 | 中国石油大学(北京) | A kind of cyclone separator and separation system inhibiting the coking of riser outer wall |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240814 Address after: No. 95, Yangcun Third Road, Dachang street, Jiangbei new area, Nanjing, Jiangsu 210048 Patentee after: Zhongji anruike Engineering Technology Co.,Ltd. Country or region after: China Address before: 100101 room 1209, China chemical building, Anhuili District, Chaoyang District, Beijing Patentee before: BEIJING UNITY ENGINEERING Co.,Ltd. Country or region before: China |