CN112113210A - Energy-saving catalytic oxidation heating equipment for cloth setting machine - Google Patents
Energy-saving catalytic oxidation heating equipment for cloth setting machine Download PDFInfo
- Publication number
- CN112113210A CN112113210A CN202010833648.2A CN202010833648A CN112113210A CN 112113210 A CN112113210 A CN 112113210A CN 202010833648 A CN202010833648 A CN 202010833648A CN 112113210 A CN112113210 A CN 112113210A
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- China
- Prior art keywords
- catalytic oxidation
- cloth
- setting machine
- methanol
- heat exchanger
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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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/10—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour
- F23D11/22—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour the gaseous medium being vaporised fuel, e.g. for a soldering lamp, or other gaseous fuel
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C7/00—Heating or cooling textile fabrics
- D06C7/02—Setting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/36—Details, e.g. burner cooling means, noise reduction means
Abstract
The invention discloses energy-saving catalytic oxidation heat supply equipment for a cloth setting machine, which comprises a methanol storage container, a heat exchanger, an atomization device, a catalytic oxidation reactor and a cloth setting machine, wherein the methanol storage container, the heat exchanger, the atomization device, the catalytic oxidation reactor and the cloth setting machine are sequentially communicated; an air outlet of the cloth setting machine is communicated with the heat exchanger to heat the heat exchanger. Through the flameless combustion reaction of methanol and oxygen, continuous heat is generated and provided for the cloth setting machine, a traditional natural gas pipeline can be omitted, the heat supply cost of the cloth setting machine is reduced, and the probability of safety accidents is reduced because the methanol combustion process is flameless. The heat of the cloth setting machine is recovered through the heat exchanger, and then is transmitted to the atomized methanol in the heat exchanger, so that the energy is further saved.
Description
Technical Field
The invention relates to the technical field of heating equipment of cloth setting machines, in particular to energy-saving catalytic oxidation heating equipment for a cloth setting machine.
Background
The traditional cloth setting machine needs to adopt a gas pipeline as the transportation of natural gas so that the cloth setting machine can keep burning the natural gas, thereby controlling the temperature of the cloth setting machine between 180 degrees and 220 degrees to ensure the processing of cloth. In addition, because the cloth setting machine has a certain length space, a certain number of natural gas pipelines with certain length are generally required to be arranged, and the cost of the cloth setting machine is higher. Therefore, the heat supply cost of the cloth setting machine is reduced, and the cloth setting machine has important significance.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide catalytic oxidation heat supply equipment for a cloth setting machine, which can reduce the heat supply cost of the cloth setting machine.
The purpose of the invention is realized by adopting the following technical scheme:
the energy-saving catalytic oxidation heat supply equipment for the cloth setting machine comprises a methanol storage container, a heat exchanger, an atomization device, a catalytic oxidation reactor and a cloth setting machine, wherein the methanol storage container, the heat exchanger, the atomization device, the catalytic oxidation reactor and the cloth setting machine are sequentially communicated; and an air outlet of the cloth setting machine is communicated with the heat exchanger so as to heat the heat exchanger.
Further, the heat exchanger includes first cavity and second cavity isolated each other, methyl alcohol storage container through first cavity with atomizing device intercommunication, the cloth forming machine with the second cavity intercommunication.
Further, the energy-saving catalytic oxidation heating equipment for the cloth setting machine further comprises a delivery pump, and the methanol storage container, the delivery pump and the heat exchanger are communicated in sequence.
Further, a catalytic oxidation heating equipment for cloth forming machine still includes air cleaner, draught fan, catalytic oxidation reactor communicate in order.
Furthermore, the outlet of the induced draft fan is communicated with the outlet of the atomization device after being converged and combined, and then is communicated with the catalytic oxidation reactor.
Further, the catalytic oxidation heat supply equipment for the cloth setting machine further comprises a chimney, and the second cavity is communicated with the chimney.
Further, the catalyst in the catalytic oxidation reactor is a platinum group catalyst, a platinum palladium catalyst or a platinum cobalt catalyst.
Compared with the prior art, the invention has the beneficial effects that:
1. through the flameless combustion reaction of methanol and oxygen, continuous heat is generated and provided for the cloth setting machine, a traditional natural gas pipeline can be omitted, the heat supply cost of the cloth setting machine is reduced, and the probability of safety accidents is reduced because the methanol combustion process is flameless.
2. Liquid methanol is atomized by the atomization device, so that the atomized methanol is favorably participated in catalytic oxidation reaction.
3. The gas is guided by the draught fan, so that the air is favorably introduced into the catalytic oxidation reactor, and the proportion of the atomized methanol and the air is in a proper range.
4. The heat of the cloth setting machine is recovered through the heat exchanger, and then is transmitted to the atomized methanol in the heat exchanger, so that the energy is further saved.
Drawings
Fig. 1 is a schematic structural diagram of an energy-saving catalytic oxidation heat supply device for a cloth setting machine according to the present invention.
In the figure: 1. a methanol storage vessel; 2. a delivery pump; 3. a heat exchanger; 31. a first cavity; 32. a second cavity; 4. a chimney; 5. an air filter; 6. an induced draft fan; 7. a catalytic oxidation reactor; 8. an atomizing device; 9. a cloth setting machine.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. As used herein, "vertical," "horizontal," "left," "right," and similar expressions are for purposes of illustration only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Fig. 1 shows an energy-saving catalytic oxidation heat supply apparatus for a cloth setting machine according to a preferred embodiment of the present invention, which includes a methanol storage container 1, a heat exchanger 3, an atomizing device 8 for atomizing methanol, a catalytic oxidation reactor 7 for catalytically oxidizing the atomized methanol, a cloth setting machine 9 for processing cloth, and an induced draft fan 6 connected to an inlet of the catalytic oxidation reactor 7, wherein the induced draft fan 6 is used for introducing an air flow into the catalytic oxidation reactor 7; and an air outlet of the cloth setting machine 9 is communicated with the heat exchanger 3 to heat the heat exchanger 3. Liquid methanol is atomized by the atomization device 8, so that the atomized methanol is favorably participated in catalytic oxidation reaction; the gas is guided by the draught fan 6, so that the air is favorably introduced into the catalytic oxidation reactor 7, and the proportion of the atomized methanol and the air is in a proper range; the methanol reacts with the oxygen to release heat, and the heat is introduced into the cloth setting machine 9.
Of particular note, and of great importance, when the catalysts employed are platinum group catalysts, platinum palladium catalysts, platinum cobalt catalysts, the reaction formula of methanol with oxygen at normal temperature is:
2CH3OH+3O2＝2CO2+4H2O
thus, the methanol can be flamelessly combusted at normal temperature. In order to control the reaction rate and avoid the over-high temperature, the temperature in the catalytic oxidation reactor 7 is preferably 200-300 ℃ by adjusting the introduction amount of the atomized methanol and controlling the introduction amount of the air guided by the induced draft fan 6, and when the high-temperature gas is introduced into the cloth setting machine 9 and is conveyed in the cloth setting machine 9, the gas temperature is gradually reduced and can be kept above 180 ℃.
It can be understood that when the catalyst such as silver, copper or vanadium pentoxide is used in the catalytic oxidation reactor 7, the temperature of the catalytic oxidation reactor 7 is heated to 600-700 ℃, and then the methanol can be decomposed into formaldehyde, and the specific reaction formula is as follows:
2CH3OH+O2＝2H20+2HCHO
obviously, through the flameless combustion reaction of methanol and oxygen to produce continuous heat and provide for cloth forming machine 9, not only can save traditional natural gas line, thereby reduced cloth forming machine 9's heat supply cost, methanol combustion process does not have the flame moreover, has reduced the probability of incident. Liquid methanol is atomized by the atomization device 8, so that the atomized methanol is favorably participated in catalytic oxidation reaction. The gas is guided by the draught fan 6, so that the air is favorably introduced into the catalytic oxidation reactor 7, and the proportion of the atomized methanol and the air is in a proper range. Importantly, the heat of the cloth setting machine 9 is recovered through the heat exchanger 3 and then transferred to the atomized methanol in the heat exchanger 3, thereby further saving energy.
In a preferred embodiment, the heat exchanger 3 includes a first cavity 31 and a second cavity 32 isolated from each other, the methanol storage container 1 is communicated with the atomization device 8 through the first cavity 31, and the cloth setting machine 9 is communicated with the second cavity 32. Therefore, heat is fully exchanged between the first cavity 31 and the second cavity 32, so as to improve the recovery of waste heat. As an alternative mode, the heat exchanger 3 can be a structure of a pipeline and an independent cavity, waste gas is introduced into the independent cavity, and atomized methanol circulates through the pipeline and is heated by the waste gas in the independent cavity; in addition, according to the heating efficiency, one pipeline can be improved into a plurality of slender pipes so as to enlarge the heat exchange area.
As a preferred embodiment, the energy-saving catalytic oxidation heating device for the cloth setting machine further comprises a delivery pump 2, and the methanol storage container 1, the delivery pump 2 and the heat exchanger 3 are sequentially communicated. The methanol storage container 1 is conveyed to the atomizing device 8 through the conveying pump 2, so that normal supply of methanol can be guaranteed, and the flow of the methanol can be controlled through the conveying pump 2. It will be appreciated that instead of being powered by the delivery pump 2, gravity may be used as the power for delivery, etc.
As a preferred embodiment, the catalytic oxidation heat supply equipment for the cloth setting machine 9 further comprises an air filter 5, and the air filter 5, the induced draft fan 6 and the catalytic oxidation reactor 7 are communicated in sequence. Impurities are filtered out by the air filter 5 to optimize the reaction environment of the catalytic oxidation reactor 7.
As a preferred embodiment, the outlet of the induced draft fan 6 is intersected and combined with the outlet of the atomization device 8, and then communicated with the catalytic oxidation reactor 7. That is, the air and the atomized methanol are mixed and then introduced into the catalytic oxidation reactor 7, so that the gas can be mixed more uniformly and then participate in the reaction, and the reaction temperature is more controllable.
As a preferred embodiment, the catalytic oxidation heating device for the piece goods setting machine 9 further comprises a chimney 4, and the second cavity 32 is communicated with the chimney 4.
During operation, through delivery pump 2 with methanol solution suction to heat exchanger 3, then reach atomizing device 8, can understand, after heat exchanger 3 has been heated by the waste gas of catalytic oxidation reactor 7, then can heat the methyl alcohol in the heat exchanger 3 to make full use of waste heat, it is more energy-conserving. Simultaneously, air filtered by the air filter 5 is introduced into the catalytic oxidation reactor 7 through the induced draft fan 6, and atomized methanol is mixed with the air before the air enters the catalytic oxidation reactor 7, so that the concentration of the atomized methanol is reduced, and the atomized methanol is uniformly mixed with oxygen. When the atomized methanol and the oxygen react in the catalytic oxidation reactor 7 and produce a large amount of heat, the heat is directly introduced into the setting machine for utilization. The heat generated by the catalytic oxidation reactor 7 is controlled to be 200-300 ℃, and the temperature is gradually reduced along with the delivery of the high-temperature heat, so that the temperature is ensured to be higher than 180 ℃ to meet the requirement of heating the cloth. And finally, introducing the waste gas into a heat exchanger 3 for recycling and then discharging through a chimney 4.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (7)
1. A energy-saving catalytic oxidation heating equipment for cloth forming machine, its characterized in that: the device comprises a methanol storage container, a heat exchanger, an atomizing device for atomizing methanol, a catalytic oxidation reactor for catalytically oxidizing the atomized methanol, a cloth setting machine for processing cloth, and an induced draft fan connected with an inlet of the catalytic oxidation reactor, wherein the methanol storage container, the heat exchanger, the atomizing device for atomizing the methanol, the catalytic oxidation reactor for catalytically oxidizing the atomized methanol, the cloth setting machine for processing the cloth are sequentially communicated; and an air outlet of the cloth setting machine is communicated with the heat exchanger so as to heat the heat exchanger.
2. The energy-saving catalytic oxidation heating apparatus for a cloth setter as set forth in claim 1, wherein: the heat exchanger comprises a first cavity and a second cavity which are mutually isolated, the methanol storage container is communicated with the atomizing device through the first cavity, and the cloth setting machine is communicated with the second cavity.
3. The energy-saving catalytic oxidation heating apparatus for a cloth setter as set forth in claim 1, wherein: the energy-saving catalytic oxidation heating equipment for the cloth setting machine further comprises a delivery pump, and the methanol storage container, the delivery pump and the heat exchanger are communicated in sequence.
4. The energy-saving catalytic oxidation heating apparatus for a cloth setter as set forth in claim 1, wherein: the catalytic oxidation heat supply equipment for the cloth setting machine further comprises an air filter, and the air filter, the draught fan and the catalytic oxidation reactor are communicated in sequence.
5. The energy-saving catalytic oxidation heating apparatus for a cloth setter as set forth in claim 1, wherein: and the outlet of the induced draft fan is communicated with the catalytic oxidation reactor after being intersected and combined with the outlet of the atomization device.
6. The energy-saving catalytic oxidation heating apparatus for a cloth setter as set forth in claim 2, wherein: the catalytic oxidation heat supply equipment for the cloth setting machine further comprises a chimney, and the second cavity is communicated with the chimney.
7. The energy-saving catalytic oxidation heating apparatus for a cloth setter as set forth in claim 1, wherein: the catalyst in the catalytic oxidation reactor is a platinum catalyst, a platinum palladium catalyst or a platinum cobalt catalyst.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010833648.2A CN112113210A (en) | 2020-08-18 | 2020-08-18 | Energy-saving catalytic oxidation heating equipment for cloth setting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010833648.2A CN112113210A (en) | 2020-08-18 | 2020-08-18 | Energy-saving catalytic oxidation heating equipment for cloth setting machine |
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| CN112113210A true CN112113210A (en) | 2020-12-22 |
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| CN202010833648.2A Pending CN112113210A (en) | 2020-08-18 | 2020-08-18 | Energy-saving catalytic oxidation heating equipment for cloth setting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877320A (en) * | 2022-05-27 | 2022-08-09 | 浙江大学 | Movable heating device based on methanol combustion reaction |
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2020
- 2020-08-18 CN CN202010833648.2A patent/CN112113210A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877320A (en) * | 2022-05-27 | 2022-08-09 | 浙江大学 | Movable heating device based on methanol combustion reaction |
| CN114877320B (en) * | 2022-05-27 | 2024-01-26 | 浙江大学 | Movable heating device based on methanol combustion reaction |
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