CN213120175U - Medium temperature dust removal heat transfer integration equipment - Google Patents
Medium temperature dust removal heat transfer integration equipment Download PDFInfo
- Publication number
- CN213120175U CN213120175U CN202021092123.XU CN202021092123U CN213120175U CN 213120175 U CN213120175 U CN 213120175U CN 202021092123 U CN202021092123 U CN 202021092123U CN 213120175 U CN213120175 U CN 213120175U
- Authority
- CN
- China
- Prior art keywords
- dust removal
- heat exchange
- shell
- inner cylinder
- cylinder
- 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.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims abstract description 57
- 238000012546 transfer Methods 0.000 title claims description 6
- 230000010354 integration Effects 0.000 title claims description 5
- 241000237942 Conidae Species 0.000 claims abstract description 10
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000003546 flue gas Substances 0.000 claims abstract description 7
- 238000007689 inspection Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000000779 smoke Substances 0.000 claims description 9
- 238000005299 abrasion Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 210000004534 cecum Anatomy 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000036581 peripheral resistance Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a medium temperature dust removal and heat exchange integrated equipment, which comprises an outer barrel body, wherein the shell of the outer barrel body comprises a lower ash shell, a cone shell and a straight barrel shell which are sequentially arranged from bottom to top, the straight barrel shell is provided with a top plate, the center of the top plate is provided with a flue gas outlet, the upper part in the straight barrel shell is provided with a second-stage heat exchange and dust removal section, and the lower part is provided with a first-stage heat exchange and dust removal section; the inspection opening is formed in the outer barrel between the two stages of heat exchange and dust removal sections, and the device has the advantages of high heat exchange efficiency, energy conservation, good dust removal effect, simple manufacturing process, low production cost and convenience in installation, maintenance and cleaning.
Description
Technical Field
The utility model belongs to dust removal heat transfer device field, concretely relates to medium temperature dust removal heat transfer integration equipment.
Background
After the temperature of molten particles and the like in the combustion gas at about 800 ℃ is reduced at the first stage, the temperature is between 400 and 500 ℃, the strength of 30 to 40 percent of particles in the gas is hardened, the dust accumulation of the heat exchange tube is relieved to some extent, but the abrasion is stronger, so the scouring of the heat exchange tube by dust removal is also considered in the design of the secondary heat exchange process.
Disclosure of Invention
An object of the utility model is to the above-mentioned problem, provide a medium temperature dust removal heat transfer integration equipment, can have the heat exchange efficiency height, the energy can be saved, and dust removal effect is good, and manufacturing process is simple, low in production cost, installation, maintenance, washing convenient advantage.
The device comprises an outer barrel, wherein a shell of the outer barrel comprises a lower ash shell, a cone shell and a straight barrel shell which are sequentially arranged from bottom to top, the straight barrel shell is provided with a top plate, a flue gas outlet is formed in the center of the top plate, a second-stage heat exchange dust removal section is arranged at the upper part in the straight barrel shell, and a first-stage heat exchange dust removal section is arranged at the lower part; an inspection opening is arranged on the outer cylinder body between the two stages of heat exchange and dust removal sections,
the first-stage heat exchange and dust removal section comprises a first inner barrel, the upper end and the lower end of the first inner barrel are respectively provided with a first seal head, the first seal head at the upper end is provided with a steam outlet, the seal head at the lower end is provided with a steam inlet, and the barrel wall of the first inner barrel is provided with a first collision type heat exchange and dust removal pipe and an abrasion-proof plate which are parallel to each other; a flow guide pipe is arranged in the center of the inside of the first inner cylinder; the upper part of the first inner cylinder is connected with the outer cylinder through a positioning support, and the lower part of the first inner cylinder is connected with the outer cylinder through a first supporting frame;
a smoke inlet is formed in the straight cylinder shell between the first-stage heat exchange dust removal section and the cone shell, an air baffle is arranged along the arc shape of the upper end of the smoke inlet, one end of the air baffle is arranged on the inner wall of the cylinder body at the upper end of the smoke inlet, and the other end of the air baffle penetrates through the inside of the cylinder body where the cone shell is located and then extends into the cylinder body where the ash discharge shell is located;
the second-stage heat exchange dust removal section comprises a second inner cylinder, the upper end and the lower end of the second inner cylinder are respectively provided with a second seal head, the second seal head at the upper end is provided with a water outlet, and the seal head at the lower end is provided with a water inlet; the wall of the second inner cylinder body is provided with second collision type heat exchange dust removal pipes which are parallel to each other; the second inner cylinder is connected with the outer cylinder through a second support frame arranged below the second inner cylinder;
furthermore, the first collision type heat exchange dust removal pipe and the wear-resistant plate are of umbrella-shaped structures and are uniformly distributed on the wall of the first inner cylinder body, and the first collision type heat exchange dust removal pipe and the wear-resistant plate are connected with the first inner cylinder body in a welding mode.
Furthermore, the second collision type heat exchange dust removal pipe is uniformly arranged on the wall of the second inner cylinder in an umbrella shape, and is welded with the first inner cylinder in a connection mode.
Furthermore, an anti-abrasion cover is arranged in the direction parallel to the steam inlet at intervals, and one section of the anti-abrasion cover is fixed on the inner wall of the straight-tube shell of the outer tube body.
Furthermore, pouring materials are filled between the inner wall and the outer wall of the shell of the outer cylinder body.
Furthermore, a second expansion joint is arranged between the water outlet of the second inner cylinder and the second seal head at the upper end of the second inner cylinder.
Furthermore, a first expansion joint is arranged between the steam outlet of the first inner cylinder and the first seal head at the upper end of the first inner cylinder.
Has the advantages that:
the equipment has the advantages of high heat exchange efficiency, energy conservation, good dust removal effect, simple manufacturing process, low production cost and convenient installation, maintenance and cleaning.
1. When gas enters from the lower part, the gas directly collides with the gas baffle plate, and dust can directly descend into the cecum type dust collecting structure.
2. The gas collides with each heat exchange tube again after colliding with the anti-abrasion cover, and the collided particles can fall into the dust collection tube.
3. The temperature is also recovered when the heat exchange tube collides with dust.
4. Because the heat exchange tube at the lower part is welded by a single point, the heat exchange tube cannot be damaged by temperature stress.
5. Because the heat exchange tubes are arranged around the inner cylinder body, the middle resistance is large, the peripheral resistance is small, most of gas flows away from the periphery, and the peripheral tubes are protected.
6. Because the vacuum heat exchange tube is adopted for heat exchange, even if the tube is worn, water in the inner cylinder body can not leak, and therefore, the emergency shutdown maintenance is not needed even if the heat exchange tube is damaged.
Description of the drawings:
fig. 1 is a schematic diagram of the present apparatus.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following will describe in further detail common embodiments of the present invention with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
As shown in fig. 1: a medium-temperature dust removal and heat exchange integrated device, wherein the arrow direction indicates the inlet and outlet direction of flue gas, and comprises an outer cylinder 40, the shell of the outer cylinder 40 comprises a lower ash shell 44, a cone shell 46 and a straight cylinder shell 47 which are sequentially arranged from bottom to top, the straight cylinder shell 47 is provided with a top plate 41, the center of the top plate is provided with a flue gas outlet 48, the upper part in the straight cylinder shell 47 is provided with a second-stage heat exchange and dust removal section, and the lower part is provided with a first-stage heat exchange and dust removal section; an inspection opening 42 is formed in the outer cylinder body between the two stages of heat exchange and dust removal sections, an ash discharge opening 50 is formed in the bottom of the ash discharge shell, and the area where the ash discharge shell 44 is located and the inner cavity of the ash discharge shell form a blind-bowel type dust collection structure.
The first-stage heat exchange and dust removal section comprises a first inner cylinder 10, the upper end and the lower end of the first inner cylinder are respectively provided with a first seal head 14, the first seal head 14 at the upper end is provided with a steam outlet 11, the seal head at the lower end is provided with a steam inlet 19, and the cylinder wall of the first inner cylinder 10 is provided with a first collision type heat exchange and dust removal pipe 15 and an abrasion-proof plate 16 which are parallel to each other; a flow guide pipe 13 is arranged at the center of the inside of the first inner cylinder 10; the upper part of the first inner cylinder 10 is connected with the outer cylinder 40 through a positioning support 18, and the lower part is connected with the outer cylinder 40 through a first support frame 12;
a smoke inlet 45 is formed in a straight cylinder shell 47 between the first-stage heat exchange dust removal section and the cone shell, an air baffle plate 43 is arranged along the arc shape of the upper end of the smoke inlet, one end of the air baffle plate is arranged on the inner wall of the cylinder body at the upper end of the smoke inlet, and the other end of the air baffle plate penetrates through the cylinder body where the cone shell 46 is located and then extends into the cylinder body where the lower ash shell is located;
the second-stage heat exchange dust removal section comprises a second inner cylinder 24, the upper end and the lower end of the second inner cylinder are respectively provided with a second seal head 22, the second seal head 22 at the upper end is provided with a water outlet 28, and the seal head at the lower end is provided with a water inlet 29; the wall of the second inner cylinder 24 is provided with second collision type heat exchange dust removal pipes 25 which are parallel to each other; wherein the second inner cylinder 24 is connected with the outer cylinder 40 through a second support frame 26 arranged below;
the first collision type heat exchange dust removal pipe 15 and the wear-resistant plate 16 are of umbrella-shaped structures, and are uniformly arranged on the wall of the first inner cylinder 10, and the first collision type heat exchange dust removal pipe and the wear-resistant plate are connected with the first inner cylinder 10 in a welding manner.
The second collision type heat exchange dust removal pipes 25 are uniformly arranged on the wall of the second inner cylinder 24 in an umbrella shape, and are connected with the first inner cylinder 10 in a welding mode.
An anti-abrasion cover 17 is arranged in the direction parallel to the steam inlet 19 at intervals, and one section of the anti-abrasion cover is fixed on the inner wall of the straight shell 47 of the outer cylinder body.
Pouring material 49 is filled between the inner wall and the outer wall of the shell of the outer cylinder 40.
A second expansion joint 32 is arranged between the water outlet of the second inner cylinder 24 and the second seal head 22 at the upper end of the second inner cylinder. A first expansion joint 31 is arranged between the steam outlet of the first inner cylinder 10 and the first head 14 at the upper end of the first inner cylinder.
The specific working process is as follows:
the waste gas at about 500 ℃ after passing through the high-temperature dust removal and heat exchange integrated equipment enters the medium-temperature dust removal and heat exchange integrated equipment from the lower flue gas inlet 43, is collected in a blind shape, passes through the primary dust removal and heat exchange, continues to pass through the secondary dust removal and heat exchange, and then is discharged from the upper flue gas outlet 48.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any simple modification, change and equivalent changes made to the above embodiments according to the utility model all still belong to the protection scope of the technical scheme of the utility model.
Claims (7)
1. The utility model provides a medium temperature dust removal heat transfer integration equipment which characterized by: comprises an outer cylinder body (40),
the shell of the outer cylinder body (40) comprises a lower ash shell (44), a cone shell (46) and a straight cylinder shell (47) which are sequentially arranged from bottom to top, the straight cylinder shell (47) is provided with a top plate (41), the center of the top plate is provided with a flue gas outlet (48), the upper part in the straight cylinder shell (47) is provided with a second-stage heat exchange and dust removal section, and the lower part is provided with a first-stage heat exchange and dust removal section; an inspection opening (42) is arranged on the outer cylinder body between the two stages of heat exchange and dust removal sections,
the first-stage heat exchange and dust removal section comprises a first inner barrel (10), the upper end and the lower end of the first inner barrel are respectively provided with a first seal head (14), the first seal head (14) at the upper end is provided with a steam outlet (11), the seal head at the lower end is provided with a steam inlet (19), and the barrel wall of the first inner barrel (10) is provided with a first collision type heat exchange and dust removal pipe (15) and an abrasion-proof plate (16) which are parallel to each other; a flow guide pipe (13) is arranged at the center of the inside of the first inner cylinder (10); the upper part of the first inner cylinder (10) is connected with the outer cylinder (40) through a positioning support (18), and the lower part of the first inner cylinder is connected with the outer cylinder (40) through a first support frame (12);
a smoke inlet (45) is formed in a straight cylinder shell (47) between the first-stage heat exchange dust removal section and the cone shell, an air baffle plate (43) is arranged along the arc shape of the upper end of the smoke inlet, one end of the air baffle plate is arranged on the inner wall of the cylinder body at the upper end of the smoke inlet, and the other end of the air baffle plate penetrates through the cylinder body where the cone shell (46) is located and then extends into the cylinder body where the ash discharge shell is located;
the second-stage heat exchange dust removal section comprises a second inner cylinder (24), the upper end and the lower end of the second inner cylinder are respectively provided with a second seal head (22), the second seal head (22) at the upper end is provided with a water outlet (28), and the seal head at the lower end is provided with a water inlet (29); the wall of the second inner cylinder (24) is provided with second collision type heat exchange dust removal pipes (25) which are parallel to each other; wherein the second inner cylinder (24) is connected with the outer cylinder (40) through a second support frame (26) arranged below.
2. An intermediate-temperature dust-removing and heat-exchanging integrated device as claimed in claim 1, which is characterized in that:
the first collision type heat exchange dust removal pipe (15) and the wear-resistant plate (16) are of umbrella-shaped structures, are uniformly distributed on the wall of the first inner cylinder (10), and are welded with the first inner cylinder (10) in a connection mode.
3. An intermediate-temperature dust-removing and heat-exchanging integrated device as claimed in claim 1, which is characterized in that:
the second collision type heat exchange dust removal pipes (25) are uniformly arranged on the wall of the second inner cylinder (24) in an umbrella shape and are connected with the first inner cylinder (10) in a welding mode.
4. An intermediate-temperature dust-removing and heat-exchanging integrated device as claimed in claim 1, which is characterized in that: an anti-abrasion cover (17) is arranged in the direction parallel to the steam inlet (19) at intervals, and one section of the anti-abrasion cover is fixed on the inner wall of the straight shell (47) of the outer cylinder body.
5. An intermediate-temperature dust-removing and heat-exchanging integrated device as claimed in claim 1, which is characterized in that: pouring materials (49) are filled between the inner wall and the outer wall of the shell of the outer cylinder body (40).
6. An intermediate-temperature dust-removing and heat-exchanging integrated device as claimed in claim 1, which is characterized in that: and a second expansion joint (32) is arranged between the water outlet of the second inner cylinder (24) and the second seal head (22) at the upper end of the second inner cylinder.
7. An intermediate-temperature dust-removing and heat-exchanging integrated device as claimed in claim 1, which is characterized in that: a first expansion joint (31) is arranged between the steam outlet of the first inner cylinder (10) and the first seal head (14) at the upper end of the first inner cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021092123.XU CN213120175U (en) | 2020-06-12 | 2020-06-12 | Medium temperature dust removal heat transfer integration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021092123.XU CN213120175U (en) | 2020-06-12 | 2020-06-12 | Medium temperature dust removal heat transfer integration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213120175U true CN213120175U (en) | 2021-05-04 |
Family
ID=75672381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021092123.XU Expired - Fee Related CN213120175U (en) | 2020-06-12 | 2020-06-12 | Medium temperature dust removal heat transfer integration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213120175U (en) |
-
2020
- 2020-06-12 CN CN202021092123.XU patent/CN213120175U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105737182A (en) | Smoke in-depth cooler | |
| CN201028469Y (en) | W shaped full natural circulation sulfurous iron ore exhaust-heat boiler | |
| CN213120176U (en) | Silver ore deposit dust removal heat transfer integration equipment | |
| CN209763126U (en) | dust removal boiler with heat recovery function | |
| CN111578744A (en) | Silver ore deposit dust removal heat transfer integration equipment | |
| CN213120175U (en) | Medium temperature dust removal heat transfer integration equipment | |
| CN210979891U (en) | Ash removing mechanism of waste heat boiler | |
| CN112283681B (en) | Angle tube type boiler with tail quenching heating surface | |
| CN110715557A (en) | Furnace flue gas waste heat recovery heat exchanger | |
| CN213930861U (en) | Angle tube boiler with tail quenching heating surface | |
| CN213101181U (en) | Kaolin dust-removing and heat-exchanging integrated equipment | |
| CN214148874U (en) | Lime kiln flue gas waste heat recovery device | |
| CN213120124U (en) | Bauxite high-temperature dust-removing heat-exchanging integrated equipment | |
| CN213778716U (en) | Flue gas waste heat recovery device with automatic cleaning function | |
| CN201059772Y (en) | Boiler heat-recovering and dust cleaning apparatus | |
| CN218566201U (en) | Nested formula ash discharge structure in high temperature dust collecting equipment | |
| CN205537164U (en) | Flue gas waste heat recovery device for sintering machine | |
| CN213101179U (en) | High-temperature dust removal and heat exchange integrated equipment | |
| CN111623642B (en) | Bauxite high-temperature dust-removing heat-exchanging integrated equipment | |
| CN213101180U (en) | High-temperature dust removal and heat exchange integrated equipment | |
| CN110630995A (en) | Positive pressure horizontal water pipe waste heat boiler | |
| CN206188756U (en) | Coal system gas fluidized bed heat transfer dross removal mechanism | |
| CN214747400U (en) | Heat exchanger suitable for high temperature flue gas with high sand content | |
| CN205300366U (en) | Low -level (stack -gas) economizer of convenient maintenance | |
| CN103644573A (en) | Smoke dust removing and waste heat recovering integrated box of boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 |