CN220771372U - Equipment for improving SP gas temperature by using natural gas - Google Patents
Equipment for improving SP gas temperature by using natural gas Download PDFInfo
- Publication number
- CN220771372U CN220771372U CN202322226912.8U CN202322226912U CN220771372U CN 220771372 U CN220771372 U CN 220771372U CN 202322226912 U CN202322226912 U CN 202322226912U CN 220771372 U CN220771372 U CN 220771372U
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- China
- Prior art keywords
- fixed
- natural gas
- gas
- pipe
- temperature
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 239000007789 gas Substances 0.000 title claims abstract description 54
- 239000003345 natural gas Substances 0.000 title claims abstract description 42
- 238000005485 electric heating Methods 0.000 claims description 13
- 239000002912 waste gas Substances 0.000 claims description 13
- 230000008676 import Effects 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
Landscapes
- Feeding And Controlling Fuel (AREA)
Abstract
The utility model relates to equipment for improving the temperature of SP gas by using natural gas, which comprises a base, wherein a plurality of supporting legs are fixed on the top surface of the base, a hot blast stove is fixed on the top ends of the supporting legs, an exhaust gas inlet is fixedly connected to the top of the right end of the hot blast stove, a natural gas inlet pipe is fixedly connected to the front end of the hot blast stove, a burner is fixedly connected to one end of the natural gas inlet pipe, which is close to the hot blast stove, a guide pipe is fixedly connected to the bottom end of the natural gas inlet pipe, a fan is fixedly connected to one end, which is far away from the natural gas inlet pipe, of the guide pipe, an exhaust gas outlet is fixedly connected to the back surface of the hot blast stove, a connecting pipe is fixedly connected to the back surface of the exhaust gas outlet, and a compensation pipe is fixedly connected to the outer surface of the connecting pipe. This utilize equipment of natural gas promotion SP gas temperature can effectively realize the temperature promotion of kiln tail SP gas, and in the short time with SP gas temperature rise to service temperature, can make the long-term stability of pre-heater be in design temperature operation, guarantee the effect of handling up to standard of battery.
Description
Technical Field
The utility model relates to the technical field of equipment preheater heat supply modes used in a lithium battery recovery process, in particular to equipment for improving SP gas temperature by using natural gas.
Background
Along with the continuous increase of energy demands of human society, batteries are taken as a portable energy accumulator, the proportion of the batteries in daily life of society and people is larger and larger, the batteries become one of third largest consumer products, and the batteries are important electronic base products, are also important props for new energy sources, new energy electric vehicles and the like which are newly adopted and developed, are widely applied to consumer electronics, power and energy storage systems, and are the largest lithium ion battery production country, consumer country and export country in the world in China, the quantity and weight of the generated waste lithium ion batteries are increased, and the waste lithium ion batteries have high recovery value and potential from the aspects of huge quantity, environmental protection and resource regeneration.
When the waste lithium battery is disposed in the preheater, the waste lithium battery needs to stay for 4-5 hours at the temperature of about 250-280 ℃ to finish the rupture of the safety valve and complete volatilization of the electrolyte, and as the preheater adopts waste air (SP gas) at the tail of the cement kiln as a heat source, the temperature of the waste lithium battery reaches less than 200 ℃ when reaching the preheater, a set of equipment for supplementing waste air heat by using natural gas combustion is added, and the SP gas heat is raised to 250-280 ℃ to meet the requirements of the preheater.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides equipment for improving the temperature of SP gas by using natural gas, which has the advantages of effectively improving the temperature of SP gas at the kiln tail, improving the SP gas temperature to the use temperature in a short time and the like, and solves the problem that the temperature is less than 200 ℃ when the preheater reaches the preheater by taking waste air (SP gas) at the kiln tail of a cement kiln as a heat source.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an utilize natural gas to promote equipment of SP gas temperature, includes the base, the top surface of base is fixed with a plurality of supporting legs, and is a plurality of the top of supporting leg is fixed with the hot-blast furnace, the top intercommunication of hot-blast furnace right-hand member is fixed with the waste gas import, the front end intercommunication of hot-blast furnace is fixed with the natural gas and advances the pipe, the one end that the natural gas advances the pipe and is close to the hot-blast furnace is fixed with the nozzle, the bottom intercommunication of natural gas advances the pipe is fixed with the pipe, the one end intercommunication that the natural gas advances the pipe is kept away from to the pipe is fixed with the fan, the back intercommunication of hot-blast furnace is fixed with waste gas outlet, the back of waste gas outlet is fixed with the connecting pipe, the surface mounting of connecting pipe has the compensation tube, the surface mounting of connecting pipe has the electrothermal tube, waste gas import all is fixed with the thermoscope with waste gas outlet's inner wall.
Further, a control valve is fixed on the natural gas inlet pipe, and the section of the hot blast stove is spiral.
Further, the exhaust gas inlet is an SP exhaust gas inlet, and the exhaust gas outlet is a high temperature SP exhaust gas outlet.
Further, the electric heating tube is an annular electric heating tube, and the electric heating tube is positioned in the compensation tube.
Further, the top of compensation pipe is fixed with the inlet tube, the bottom mounting of compensation pipe has the outlet pipe, and is fixed with the drain valve on the outlet pipe.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
this utilize equipment of natural gas promotion SP gas temperature can effectively realize the temperature promotion of kiln tail SP gas, and in the short time with SP gas temperature rise to service temperature, can make the long-term stability of pre-heater be in design temperature operation, guarantee the effect of handling up to standard of battery.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
fig. 3 is a schematic side view of the exhaust outlet of the present utility model.
In the figure: 1 a base, 2 supporting legs, 3 a hot blast stove, 4 an exhaust gas inlet, 5 a temperature detector, 6 a natural gas inlet pipe, 7 a burner, 8 a conduit, 9 a fan, 10 an exhaust gas outlet, 11 a connecting pipe, 12 a compensation pipe and 13 an electric heating pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, an apparatus for raising temperature of SP gas by using natural gas in this embodiment includes a base 1, a plurality of supporting legs 2 are fixed on a top surface of the base 1, a hot blast stove 3 is fixed on top ends of the supporting legs 2, an electric heating tube 13 is fixed on an outer surface of the connecting tube 11, the electric heating tube 13 is an annular electric heating tube, the electric heating tube 13 is located inside the compensating tube 12, a natural gas inlet tube 6 is fixed on a front end of the hot blast stove 3, a burner 7 is fixed on one end of the natural gas inlet tube 6 close to the hot blast stove 3, a conduit 8 is fixed on a bottom end of the natural gas inlet tube 6, one end of the conduit 8 far away from the natural gas inlet tube 6 is fixed with a fan 9, an exhaust gas outlet 10 is fixed on a back surface of the hot blast stove 3, the exhaust gas outlet 10 is a high temperature SP exhaust gas outlet, a connecting tube 11 is fixed on a back surface of the exhaust gas outlet 10, a compensating tube 12 is fixed on an outer surface of the connecting tube 11, an electric heating tube 13 is fixed on an outer surface of the connecting tube 13, the electric heating tube 13 is located inside the compensating tube 12, and a temperature detector 5 is fixed on inner walls of the exhaust gas inlet 4 and the exhaust gas outlet 10.
The control valve is fixed on the natural gas inlet pipe 6, the section of the inside of the hot blast stove 3 is spiral, so that the natural gas can be fully combusted beside the burner 7 and is not influenced by SP gas.
Meanwhile, the top end of the compensation tube 12 is fixed with a water inlet tube, the bottom end of the compensation tube 12 is fixed with a water outlet tube, and a water outlet valve is fixed on the water outlet tube, so that water inlet and water outlet are facilitated.
In this embodiment, through letting in natural gas, the natural gas produces high temperature gas after burning to mix with the SP gas, improve the SP gas temperature, in addition, in the SP gas circulation in-process, through carrying out temperature compensation to it, thereby can make the long-term stability of pre-heater be in design temperature operation, guarantee that the disposal effect of battery reaches the standard.
It is understood that the control mode of the present utility model is controlled by a controller, the control circuit of the controller is realized by simple programming by a person skilled in the art, the supply of power is also well known in the art, and the present utility model is mainly used to protect a mechanical device, so the present utility model does not explain the control mode and circuit connection in detail.
The working principle of the embodiment is as follows:
introducing SP waste gas from waste gas inlet 4, natural gas gets into by natural gas intake pipe 6, natural gas mixes with the SP gas after fully burning in hot-blast furnace 3 inside, through hot-blast furnace 3 internal structure optimization, make natural gas can fully burn by nozzle 7, and not influenced by the SP gas, can rise SP gas temperature to 250-280 degrees after the high temperature gas after burning mixes with the SP gas, in addition, gas has certain temperature damage when waste gas export 10 and connecting pipe 11, accessible electrothermal tube 13 heats to compensate the temperature, the temperature when guaranteeing the SP gas flow, thereby satisfy the processing demand of battery.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Apparatus for increasing the temperature of SP gas using natural gas, comprising a base (1), characterized in that: the top surface of base (1) is fixed with a plurality of supporting legs (2), and is a plurality of the top of supporting legs (2) is fixed with hot-blast furnace (3), the top intercommunication of hot-blast furnace (3) right-hand member is fixed with waste gas import (4), the front end intercommunication of hot-blast furnace (3) is fixed with natural gas inlet tube (6), the one end that natural gas inlet tube (6) is close to hot-blast furnace (3) is fixed with nozzle (7), the bottom intercommunication of natural gas inlet tube (6) is fixed with pipe (8), the one end intercommunication that natural gas inlet tube (6) was kept away from to pipe (8) is fixed with fan (9), the back intercommunication of hot-blast furnace (3) is fixed with waste gas outlet (10), the back of waste gas outlet (10) is fixed with connecting pipe (11), the surface of connecting pipe (11) is fixed with compensation tube (12), the surface of connecting pipe (11) is fixed with electrothermal tube (13), the inner wall of waste gas import (4) and waste gas outlet (10) all is fixed with thermoscope (5).
2. An apparatus for elevating SP gas temperature using natural gas as claimed in claim 1 wherein: the natural gas inlet pipe (6) is fixedly provided with a control valve, and the section of the interior of the hot blast stove (3) is spiral.
3. An apparatus for elevating SP gas temperature using natural gas as claimed in claim 1 wherein: the exhaust gas inlet (4) is an SP exhaust gas inlet, and the exhaust gas outlet (10) is a high-temperature SP exhaust gas outlet.
4. An apparatus for elevating SP gas temperature using natural gas as claimed in claim 1 wherein: the electric heating tube (13) is an annular electric heating tube, and the electric heating tube (13) is positioned in the compensating tube (12).
5. An apparatus for elevating SP gas temperature using natural gas as claimed in claim 1 wherein: the top of compensation pipe (12) is fixed with the inlet tube, the bottom mounting of compensation pipe (12) has the outlet pipe, and is fixed with the drain valve on the outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322226912.8U CN220771372U (en) | 2023-08-18 | 2023-08-18 | Equipment for improving SP gas temperature by using natural gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322226912.8U CN220771372U (en) | 2023-08-18 | 2023-08-18 | Equipment for improving SP gas temperature by using natural gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220771372U true CN220771372U (en) | 2024-04-12 |
Family
ID=90616245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322226912.8U Active CN220771372U (en) | 2023-08-18 | 2023-08-18 | Equipment for improving SP gas temperature by using natural gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220771372U (en) |
-
2023
- 2023-08-18 CN CN202322226912.8U patent/CN220771372U/en active Active
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