CN110075621A - A kind of slot type gas-solid separating device and gas-solid separating method - Google Patents
A kind of slot type gas-solid separating device and gas-solid separating method Download PDFInfo
- Publication number
- CN110075621A CN110075621A CN201910415430.2A CN201910415430A CN110075621A CN 110075621 A CN110075621 A CN 110075621A CN 201910415430 A CN201910415430 A CN 201910415430A CN 110075621 A CN110075621 A CN 110075621A
- Authority
- CN
- China
- Prior art keywords
- bathtub construction
- dropping hopper
- ash dropping
- gas
- solid separating
- 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.)
- Pending
Links
- 239000007787 solid Substances 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims description 6
- 238000010276 construction Methods 0.000 claims abstract description 28
- 229910000851 Alloy steel Inorganic materials 0.000 claims abstract description 8
- 239000002245 particle Substances 0.000 claims abstract description 5
- 238000005452 bending Methods 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 238000005253 cladding Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 5
- 229910000599 Cr alloy Inorganic materials 0.000 description 3
- 239000000788 chromium alloy Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/08—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/18—Cleaning-out devices
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of slot type gas-solid separating devices, including, bathtub construction, the bathtub construction be it is multiple, the shape of the bathtub construction is " u " type, and the lower end of the bathtub construction is vertically fixedly installed ash dropping hopper, the ash dropping hopper lower end is provided with outlet, collecting bin is arranged outside the ash dropping hopper, the lower end of the collecting bin is provided with switch valve, is sealed between the ash dropping hopper with heat-resisting alloy steel.The shape that bathtub construction two sides infolding forms secondary impact, and formed at the infolding of two sides is conducive to extend air-flow separation effective time, and particle reentrainment increases caused by can solving the problems, such as due to separator height increase, substantially increases efficiency separator.
Description
Technical field
The present invention relates to gas solid separation technical field, especially a kind of slot type gas-solid separating device and gas-solid separating method.
Background technique
Existing boiler impingement separator, low separation efficiency, serious wear, it is usually required mainly for solve low separation efficiency, secondary
The problems such as entrainment and serious wear.
Summary of the invention
The purpose of the present invention is to solve the above problems, devise a kind of slot type gas-solid separating device.
To achieve the above object, the invention provides the following technical scheme: a kind of slot type gas-solid separating device, including, flute profile
Structure, the bathtub construction be it is multiple, the shape of the bathtub construction is " u " type, and the lower end of the bathtub construction is vertically fixed
It is provided with ash dropping hopper, the ash dropping hopper lower end is provided with outlet, collecting bin is arranged outside the ash dropping hopper, under the collecting bin
End is provided with switch valve, is sealed between the ash dropping hopper with heat-resisting alloy steel.
Preferably, longitudinal number of rows of the bathtub construction is 4-7 row.
Preferably, the bathtub construction is four sections of bendings, and the material of the bathtub construction is heat-resisting alloy steel, in bending
Position setting and the high-wearing feature alloy cladding with the paving weldering of high-chromium alloy welding rod.
Preferably, the upper end of the collecting bin is rectangle, and lower end is the conical surface.
Preferably, the ash dropping hopper is multiple, and the ash dropping hopper is equidistantly arranged in parallel.
The gas-solid separating method of the present apparatus are as follows:
Step 1: gas comes from side, encounters bathtub construction, and due to being dislocatedly distributed for trench structure, gas receives collision
Afterwards, the bulky grain solid whereabouts in gas is collected into ash dropping hopper, gas is discharged by trench structure；
Step 2: being fallen in collecting bin under the fixed outlet by below ash dropping hopper of bulky grain in ash dropping hopper；
Step 3: turning on the switch valve, the solid particle in collecting bin continues to fall, and ejects from collecting bin.
A kind of slot type gas-solid separating device made using technical solution of the present invention, is had the advantages that
1, bathtub construction two sides infolding forms secondary impact, and the shape formed at the infolding of two sides is conducive to extend air-flow
Effective time is separated, particle reentrainment increases caused by can solving the problems, such as due to separator height increase, greatly improves
Efficiency separator；
2: using multiple ash hoppers, not only ensure that smooth ash discharge, but also prevent air flow shortcircuit；
3: spreading the alloy cladding of weldering high-wearing feature with high-chromium alloy welding rod at the position easy to wear of bathtub construction.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of slot type gas-solid separating device of the present invention；
Fig. 2 is a kind of lightning rod assembling assumption diagram of slot type gas-solid separating device of the present invention.
In figure, bathtub construction 1, ash dropping hopper 2, outlet 3, collecting bin 4, switch valve 5, heat-resisting alloy steel 6.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, merely to make the sub- description present invention and simplify description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " No.1 ", " No. two " are used for description purposes only, it is not understood to indicate or imply opposite
Importance or the quantity for implicitly indicating indicated technical characteristic.Thus, define " No.1 ", " No. two " are only used for description mesh
, it is not understood to indicate or imply relative importance or implicitly includes one or more of the features.In this hair
In bright description, unless otherwise indicated, the meaning of " plurality " is two or more.
The present invention provides a kind of slot type gas-solid separating devices as shown in Figs. 1-2, including, bathtub construction 1, the flute profile
Structure 1 be it is multiple, the shape of the bathtub construction 1 is " u " type, and the lower end of the bathtub construction 1, which is vertically fixedly installed, falls ash
Bucket 2,2 lower end of ash dropping hopper is provided with outlet 3, and collecting bin 4 is arranged outside the ash dropping hopper 2, and the lower end of the collecting bin 4 is set
It is equipped with switch valve 5, is sealed between the ash dropping hopper 2 with heat-resisting alloy steel 6.Longitudinal number of rows of the bathtub construction 1 is 4-7 row.
The bathtub construction 1 is four sections of bendings, and the material of the bathtub construction 1 is heat-resisting alloy steel, setting and use at the position of bending
The high-wearing feature alloy cladding of high-chromium alloy welding rod paving weldering.The upper end of the collecting bin 4 is rectangle, and lower end is the conical surface.It is described to fall
Ash bucket 2 is multiple, and the ash dropping hopper 2 is equidistantly arranged in parallel.
When specifically used: using ρ p=2000kg/m3, partial size to be tested for 230 μm of particle, longitudinally opposed pitch is
167mm, laterally opposed pitch are 250mm, and longitudinal number of rows is 6, when granule density is 1.4kg/m3, gas velocity is 5m/s, separation
Efficiency is 87%, resistance 280pa.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of slot type gas-solid separating device, including, bathtub construction (1), which is characterized in that the bathtub construction (1) be it is multiple,
The shape of the bathtub construction (1) is " u " type, and the lower end of the bathtub construction (1) is vertically fixedly installed ash dropping hopper (2), institute
It states ash dropping hopper (2) lower end to be provided with outlet (3), be arranged collecting bin (4) outside the ash dropping hopper (2), under the collecting bin (4)
End is provided with switch valve (5), is sealed between the ash dropping hopper (2) with heat-resisting alloy steel (6).
2. a kind of slot type gas-solid separating device according to claim 1, which is characterized in that the bathtub construction (1) is indulged
It is 4-7 row to number of rows.
3. according to claim 1 with a kind of slot type gas-solid separating device described in 2 any one, which is characterized in that the flute profile
Structure (1) is four sections of bendings, and the material of the bathtub construction (1) is heat-resisting alloy steel, and useful Gao Ge is arranged at the position of bending
The high-wearing feature alloy cladding of alloy electrode paving weldering.
4. a kind of slot type gas-solid separating device according to claim 1, which is characterized in that the upper end of the collecting bin (4)
For rectangle, lower end is the conical surface.
5. a kind of slot type gas-solid separating device according to claim 1, which is characterized in that the ash dropping hopper (2) be it is multiple,
And the ash dropping hopper (2) is equidistantly arranged in parallel.
6. a kind of slot type gas-solid separating device and gas-solid separating method described in -5 according to claim 1, which is characterized in that including
Following steps:
Step 1: gas comes from side, encounters bathtub construction, due to being dislocatedly distributed for trench structure, after gas receives collision,
Bulky grain solid whereabouts in gas is collected into ash dropping hopper, gas is discharged by trench structure；
Step 2: being fallen in collecting bin under the fixed outlet by below ash dropping hopper of bulky grain in ash dropping hopper；
Step 3: turning on the switch valve, the solid particle in collecting bin continues to fall, and ejects from collecting bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910415430.2A CN110075621A (en) | 2019-05-17 | 2019-05-17 | A kind of slot type gas-solid separating device and gas-solid separating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910415430.2A CN110075621A (en) | 2019-05-17 | 2019-05-17 | A kind of slot type gas-solid separating device and gas-solid separating method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110075621A true CN110075621A (en) | 2019-08-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910415430.2A Pending CN110075621A (en) | 2019-05-17 | 2019-05-17 | A kind of slot type gas-solid separating device and gas-solid separating method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110075621A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021068314A1 (en) * | 2019-10-11 | 2021-04-15 | 江苏中圣园科技股份有限公司 | Impact type gas-solid separator suitable for annular shaft kiln |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2080418U (en) * | 1990-08-03 | 1991-07-10 | 江西锅炉厂 | Counter-stop type inertia separator for smoke contg. dust |
| CN1130541A (en) * | 1994-10-20 | 1996-09-11 | 巴布考克及威尔考克斯公司 | Reduced height internal impact type particle separator |
| RU2118558C1 (en) * | 1996-04-03 | 1998-09-10 | Альберт Павлович Баскаков | Separating device |
| CN2414824Y (en) * | 2000-03-01 | 2001-01-17 | 华中理工大学 | Collision inertia separator |
| US20030136095A1 (en) * | 2002-01-24 | 2003-07-24 | Walker David J. | Impact collector with direct and indirect impact surfaces |
| CN210097159U (en) * | 2019-05-17 | 2020-02-21 | 陕西博源能源科技有限公司 | Groove type gas-solid separation device |
-
2019
- 2019-05-17 CN CN201910415430.2A patent/CN110075621A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2080418U (en) * | 1990-08-03 | 1991-07-10 | 江西锅炉厂 | Counter-stop type inertia separator for smoke contg. dust |
| CN1130541A (en) * | 1994-10-20 | 1996-09-11 | 巴布考克及威尔考克斯公司 | Reduced height internal impact type particle separator |
| RU2118558C1 (en) * | 1996-04-03 | 1998-09-10 | Альберт Павлович Баскаков | Separating device |
| CN2414824Y (en) * | 2000-03-01 | 2001-01-17 | 华中理工大学 | Collision inertia separator |
| US20030136095A1 (en) * | 2002-01-24 | 2003-07-24 | Walker David J. | Impact collector with direct and indirect impact surfaces |
| CN210097159U (en) * | 2019-05-17 | 2020-02-21 | 陕西博源能源科技有限公司 | Groove type gas-solid separation device |
Non-Patent Citations (1)
| Title |
|---|
| 岑可法等: "《循环流化床锅炉理论、设计与运行》", 31 May 1998, 中国电力出版社, pages: 560 - 561 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021068314A1 (en) * | 2019-10-11 | 2021-04-15 | 江苏中圣园科技股份有限公司 | Impact type gas-solid separator suitable for annular shaft kiln |
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