CN213984703U - Carbon black waste heat recovery device - Google Patents
Carbon black waste heat recovery device Download PDFInfo
- Publication number
- CN213984703U CN213984703U CN202023077729.9U CN202023077729U CN213984703U CN 213984703 U CN213984703 U CN 213984703U CN 202023077729 U CN202023077729 U CN 202023077729U CN 213984703 U CN213984703 U CN 213984703U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- smoke box
- carbon black
- exchange tube
- shell
- 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
- 239000006229 carbon black Substances 0.000 title claims abstract description 29
- 239000002918 waste heat Substances 0.000 title claims abstract description 15
- 238000011084 recovery Methods 0.000 title claims abstract description 13
- 239000000779 smoke Substances 0.000 claims abstract description 38
- 239000000498 cooling water Substances 0.000 claims abstract description 17
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 11
- 239000003546 flue gas Substances 0.000 description 11
- 238000001816 cooling Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
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- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Abstract
The utility model discloses a carbon black waste heat recovery device, which comprises a shell and a heat exchange tube; the casing is in a straight cylinder shape, the top of the casing is connected with an upper smoke box, the upper smoke box is provided with a smoke exhaust pipe, the bottom of the casing is connected with a lower smoke box, the lower smoke box is provided with a smoke conveying pipe, an inlet pipe seat is arranged at the position, close to the upper smoke box, of the casing, an outlet pipe seat is arranged at the position, close to the lower smoke box, of the casing, and a support is arranged at the position of the inner wall in the middle of the casing; the heat exchange tubes are arranged in parallel with the wall of the machine shell and are communicated with each other, the heat exchange tubes are also connected with a cooling water inlet and a cooling water outlet, the heat exchange tubes are fixed into a whole by connecting rods, and the heat exchange tubes are sleeved with freely movable propeller blades.
Description
Technical Field
The utility model belongs to the technical field of carbon black production facility, concretely relates to carbon black waste heat recovery device.
Background
The carbon black is amorphous carbon, light, loose and extremely fine black powder, has very large surface area and ranges from 10 to 3000m2The carbon-containing substance is a product obtained by incomplete combustion or thermal decomposition of a carbon-containing substance (coal, natural gas, heavy oil, fuel oil, etc.) under the condition of insufficient air. In the carbon black production process, theThe temperature of the prepared carbon black flue gas is generally between 450 ℃ and 650 ℃, the upper limit of the temperature which can be borne by a bag filter which needs to enter the bag filter subsequently is generally about 280 ℃, therefore, before the carbon black flue gas enters the bag filter, the carbon black flue gas is generally required to be cooled, if equipment such as an online waste heat boiler and the like is used for recovering waste heat in the carbon black flue gas, a layer of carbon black is often attached to a heat exchange tube, the heat insulation effect of a carbon black layer is enhanced along with the increase of the thickness of the carbon black layer, so that the heat absorption effect of the heat exchange tube is reduced, the problem can not be solved at present, the heat exchange tube needs to be continuously cleaned.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the carbon black waste heat recovery device that provides can remove the carbon black to the heat exchange tube outer wall in real time at the cooling in-process, prevents that the carbon black from piling up the problem that thermal-insulated increase, the heat exchange efficiency that leads to reduce in the heat exchange tube outside.
In order to achieve the above object, the utility model provides a following technical scheme: a carbon black waste heat recovery device comprises a shell and a heat exchange tube; the casing is in a straight cylinder shape, the top of the casing is connected with an upper smoke box, the upper smoke box is provided with a smoke exhaust pipe, the bottom of the casing is connected with a lower smoke box, the lower smoke box is provided with a smoke conveying pipe, an inlet pipe seat is arranged at the position, close to the upper smoke box, of the casing, an outlet pipe seat is arranged at the position, close to the lower smoke box, of the casing, and a support is arranged at the position of the inner wall in the middle of the casing; the heat exchange tubes are arranged in parallel with the wall of the machine shell and are communicated with each other, the heat exchange tubes are also connected with a cooling water inlet and a cooling water outlet, the heat exchange tubes are fixed into a whole by connecting rods, and the heat exchange tubes are sleeved with freely movable propeller blades.
Preferably, the inlet pipe base is externally provided with a cooling water inlet, and the outlet pipe base is externally provided with a cooling water inlet.
Preferably, the support is provided with a connecting rod.
Preferably, the distance between the propeller blade and the heat exchange tube is 0.1-0.5 mm.
Preferably, two ends of the propeller blade are connected with a ring end, the distance between the ring end and the heat exchange tube is 0.5-1mm, and the propeller blade is respectively positioned above and below the connecting rod.
Compared with the prior art, the beneficial effects of the utility model are that: firstly, the design is simple, the cost is low, and the realization is easy; secondly, carbon black accumulation is effectively prevented, and the heat exchange efficiency of the heat exchange tube is improved; thirdly, the carbon black adhesion is automatically and mechanically removed, no energy consumption is caused, and the production cost is effectively reduced.
Other features of the present disclosure and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present disclosure or technical solutions in related arts, the drawings used in the description of the embodiments or related arts will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present disclosure, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is the overall schematic diagram of the waste heat recovery device of the utility model.
In the figure: 1. the device comprises a shell, 2, heat exchange pipes, 3, a smoke exhaust pipe, 4, a cooling water inlet, 5, an inlet pipe seat, 6, a propeller blade, 7, a support, 8, a lower smoke box, 9, an upper smoke box, 10, a ring end, 11, a connecting rod, 12, an outlet pipe seat, 13, a cooling water outlet, 14 and a smoke conveying pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a carbon black waste heat recovery device comprises a shell 1 and a heat exchange tube 2; the machine shell 1 is in a straight tube shape, the top of the machine shell 1 is connected with an upper smoke box 9, the upper smoke box 9 is provided with a smoke exhaust pipe 3, the bottom of the machine shell 1 is connected with a lower smoke box 8, the lower smoke box 8 is provided with a smoke conveying pipe 14, the machine shell 1 is provided with an inlet pipe seat 5 near the upper smoke box 9, the machine shell 1 is provided with an outlet pipe seat 12 near the lower smoke box 8, the outside of the inlet pipe seat 5 is provided with a cooling water inlet 4, the outside of the outlet pipe seat 12 is also provided with a cooling water inlet 4, the middle inner wall of the machine shell 1 is provided with a support 7, and the support 7 is provided with a connecting rod 11; the heat exchange tube 2 is arranged in parallel with the wall of the shell 1, the heat exchange tube 2 is communicated with the heat exchange tube 2, the heat exchange tube 2 is further connected with a cooling water inlet 4 and a cooling water outlet 13, the heat exchange tube 2 is fixed into a whole by a connecting rod 11, a freely movable propeller blade 6 is sleeved on the heat exchange tube 2, the distance between the propeller blade 6 and the heat exchange tube 2 is 0.3mm, two ends of the propeller blade 6 are connected with a ring end 10, the distance between the ring end 10 and the heat exchange tube 2 is 0.5mm, and the propeller blades 6 are respectively positioned above and below the connecting rod 11.
The working principle is as follows: carbon black flue gas gets into down smoke box 8 through defeated tobacco pipe 14, subsequently get into in the casing 1, high temperature flue gas carries out the heat exchange in order to carry out the flue gas cooling with heat exchange tube 2, flue gas direction of motion and cooling water flow are the subtend, because the air current blows propeller 6, propeller 6 is rotatory in the heat exchange tube 2 outside, strike off the accumulational carbon black in heat exchange tube 2 surface, increase flue gas and heat exchange tube 2 heat exchange efficiency, get into upper smoke box 9 through refrigerated carbon black flue gas, and discharge through exhaust pipe 3, the flue gas after the cooling reentries the bag filter and has improved bag filter life.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a carbon black waste heat recovery device, includes casing (1) and heat exchange tube (2), its characterized in that: the shell (1) is in a straight tube shape, the top of the shell (1) is connected with an upper smoke box (9), the upper smoke box (9) is provided with a smoke exhaust pipe (3), the bottom of the shell (1) is connected with a lower smoke box (8), the lower smoke box (8) is provided with a smoke conveying pipe (14), an inlet pipe seat (5) is arranged at the position, close to the upper smoke box (9), of the shell (1), an outlet pipe seat (12) is arranged at the position, close to the lower smoke box (8), of the shell (1), and a support (7) is arranged at the position of the inner wall in the middle of the shell (1); the heat exchange tube (2) is arranged in parallel with the wall of the shell (1), the heat exchange tube (2) is communicated, the heat exchange tube (2) is further connected with a cooling water inlet (4) and a cooling water outlet (13), the heat exchange tube (2) is fixed into a whole by a connecting rod (11), and a freely movable propeller blade (6) is sleeved on the heat exchange tube (2).
2. The carbon black waste heat recovery device according to claim 1, characterized in that: the inlet pipe seat (5) is externally provided with a cooling water inlet (4), and the outlet pipe seat (12) is externally provided with a cooling water inlet (4).
3. The carbon black waste heat recovery device according to claim 1, characterized in that: and a connecting rod (11) is arranged on the support (7).
4. The carbon black waste heat recovery device according to claim 1, characterized in that: the distance between the propeller blade (6) and the heat exchange tube (2) is 0.1-0.5 mm.
5. The carbon black waste heat recovery device according to claim 1, characterized in that: the two ends of the propeller blades (6) are connected with the ring end (10), the distance between the ring end (10) and the heat exchange tube (2) is 0.5-1mm, and the propeller blades (6) are respectively positioned above and below the connecting rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023077729.9U CN213984703U (en) | 2020-12-19 | 2020-12-19 | Carbon black waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023077729.9U CN213984703U (en) | 2020-12-19 | 2020-12-19 | Carbon black waste heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213984703U true CN213984703U (en) | 2021-08-17 |
Family
ID=77245902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023077729.9U Expired - Fee Related CN213984703U (en) | 2020-12-19 | 2020-12-19 | Carbon black waste heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213984703U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114777535A (en) * | 2022-05-13 | 2022-07-22 | 江西黑猫炭黑股份有限公司 | Device for improving comprehensive utilization of carbon black oil waste heat |
-
2020
- 2020-12-19 CN CN202023077729.9U patent/CN213984703U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114777535A (en) * | 2022-05-13 | 2022-07-22 | 江西黑猫炭黑股份有限公司 | Device for improving comprehensive utilization of carbon black oil waste heat |
| CN114777535B (en) * | 2022-05-13 | 2022-11-29 | 江西黑猫炭黑股份有限公司 | Device for improving comprehensive utilization of carbon black oil waste heat |
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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: 20210817 |