CN220520360U - Float glass tin bath gas recovery device - Google Patents
Float glass tin bath gas recovery device Download PDFInfo
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- CN220520360U CN220520360U CN202322313485.7U CN202322313485U CN220520360U CN 220520360 U CN220520360 U CN 220520360U CN 202322313485 U CN202322313485 U CN 202322313485U CN 220520360 U CN220520360 U CN 220520360U
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 239000005329 float glass Substances 0.000 title claims abstract description 52
- 238000011084 recovery Methods 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 135
- 230000003197 catalytic effect Effects 0.000 claims abstract description 54
- 238000001179 sorption measurement Methods 0.000 claims abstract description 47
- 238000001514 detection method Methods 0.000 claims abstract description 38
- 239000000126 substance Substances 0.000 claims abstract description 22
- 239000003054 catalyst Substances 0.000 claims abstract description 14
- 238000005507 spraying Methods 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims description 21
- 238000005192 partition Methods 0.000 claims description 14
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000002274 desiccant Substances 0.000 claims description 8
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical group [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910052763 palladium Inorganic materials 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 150
- 238000000034 method Methods 0.000 abstract description 11
- 239000002912 waste gas Substances 0.000 abstract description 8
- 239000011521 glass Substances 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- 150000003568 thioethers Chemical class 0.000 description 3
- RBORURQQJIQWBS-QVRNUERCSA-N (4ar,6r,7r,7as)-6-(6-amino-8-bromopurin-9-yl)-2-hydroxy-2-sulfanylidene-4a,6,7,7a-tetrahydro-4h-furo[3,2-d][1,3,2]dioxaphosphinin-7-ol Chemical compound C([C@H]1O2)OP(O)(=S)O[C@H]1[C@@H](O)[C@@H]2N1C(N=CN=C2N)=C2N=C1Br RBORURQQJIQWBS-QVRNUERCSA-N 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002808 molecular sieve Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008844 regulatory mechanism Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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Abstract
The application relates to the technical field of gas recovery equipment, in particular to a float glass tin bath gas recovery device, which comprises: gas detection adjustment mechanism, gas detection adjustment mechanism has H 2 Air inlet, N 2 An air inlet, and a mixing air inlet; one end of the tin bath chamber is connected with the gas detection and adjustment mechanism, the other end of the tin bath chamber is connected with the catalytic mechanism, a catalyst is arranged in the catalytic mechanism, and a spraying mechanism is arranged in the catalytic mechanism; the chemical adsorption mechanism is arranged in the catalytic mechanism, an adsorption solution is arranged in the chemical adsorption mechanism, and the adsorption solution is used for adsorbing H 2 、N 2 And get N 2 、H 2 And H 2 A mixed gas of O; the arrangement of the float glass tin bath gas recovery device can improve N 2 、H 2 The utilization efficiency of the mixed gas of the gas turbine is improved, and waste gas resource waste is effectively avoided; by making float glass N 2 、H 2 The mixed gas supply of the glass is more reasonable, the stability of the float glass in the process is ensured, and the yield of the float glass is improved.
Description
Technical Field
The application relates to the technical field of gas recovery equipment, in particular to a float glass tin bath gas recovery device.
Background
Float glass is widely used, but a great deal of energy is wasted in the production process; float glass is mainly classified into colored glass, float silver mirror, float glass/car wind shielding stage, float glass/various deep processing stage, float glass/scanner stage, float glass/film plating stage, float glass/mirror making stage.
In the forming process of float glass production, protective gas (nitrogen N) needs to be introduced 2 Hydrogen H 2 Hereinafter referred to as N 2 、H 2 ) Is completed in the tin bath. In the float glass production process, a large amount of N is required 2 、H 2 The nitrogen demand of the mixed gas is 2000-5000Nm according to the production process 3 Hydrogen demand of 150-400Nm per hour 3 And/h, the electricity consumption is 2000-5000KW, and a certain amount of waste gas is generated, so that the environment is influenced.
For example: in the device capable of recycling the mixed gas in the tin bath disclosed by CN203429050U, the waste gas of the tin bath is introduced into a treatment system and returned to the tin bath after being cooled, dedusted, desulfurized and deoxidized, the process can realize the recovery of the tin bath gas, the emission of the waste gas is reduced, but the heat of the high-temperature gas led out of the tin bath is not effectively recycled; meanwhile, the device is not provided with a dehydration device, the dew point of the purified gas can not be effectively controlled, and the glass quality can be adversely affected after the purified gas returns to the tin bath.
Disclosure of Invention
One technical problem to be solved by the present application is: the heat of the high-temperature gas led out from the tin bath by the device in the prior art is not effectively recycled.
To solve the above technical problems, embodiments of the present application provide a float glass tin bath gas recovery device, including: gas detection adjustment mechanism, gas detection adjustment mechanism has H 2 Air inlet, N 2 An air inlet, and a mixing air inlet; one end of the tin bath chamber is connected with the gas detection and adjustment mechanism, the other end of the tin bath chamber is connected with the catalytic mechanism, a catalyst is arranged in the catalytic mechanism, and a spraying mechanism is arranged in the catalytic mechanism; the chemical adsorption mechanism is arranged in the catalytic mechanism, an adsorption solution is arranged in the chemical adsorption mechanism, and the adsorption solution is used for adsorbing H 2 、N 2 And get N 2 、H 2 And H 2 A mixed gas of O; the drying mechanism is connected with the catalytic mechanism, a drying agent is arranged in the drying mechanism, and the drying agent is dried by H 2 、N 2 And get N 2 、H 2 Is a mixed gas of (a) and (b); and a mixed gas compressing mechanism connected with the drying mechanism and suitable for compressing H 2 、N 2 And is fed into the gas detection and adjustment mechanism.
In some embodiments, the catalytic system includes a housing having a catalytic chamber and a chemisorption chamber disposed therein, a gas permeable membrane disposed within the catalytic chamber, and an adsorption solution disposed within the chemisorption chamber.
In some embodiments, the catalytic system further comprises a first baffle disposed within the catalytic chamber and a second baffle disposed within the chemisorption chamber.
In some embodiments, the first and second baffles extend from the top of the housing to below the housing.
In some embodiments, the housing and the first and second baffles are fabricated from stainless steel.
In some embodiments, a control device is also included and is coupled to the gas detection conditioning mechanism, the catalytic mechanism, the chemisorption mechanism, the drying mechanism, and the mixed gas compression mechanism.
In some embodiments, the device further comprises a conveying pipe, one end of the conveying pipe is connected with the gas detection and adjustment mechanism, and the other end of the conveying pipe is connected with the tin bath chamber.
In some embodiments, the device further comprises a gas return pipeline, wherein one end of the gas return pipeline is connected with the mixed gas compression mechanism, and the other end of the gas return pipeline is connected with the mixed gas inlet.
In some embodiments, the catalyst is a palladium catalyst.
In some embodiments, the adsorption solution is a NaOH solution.
Through above-mentioned technical scheme, the float glass tin bath gas recovery unit that this application provided includes: gas detection adjustment mechanism, gas detection adjustment mechanism has H 2 Air inlet, N 2 An air inlet, and a mixing air inlet; one end of the tin bath chamber is connected with the gas detection and adjustment mechanism, the other end of the tin bath chamber is connected with the catalytic mechanism, a catalyst is arranged in the catalytic mechanism, and a spraying mechanism is arranged in the catalytic mechanism; the chemical adsorption mechanism is arranged in the catalytic mechanism, an adsorption solution is arranged in the chemical adsorption mechanism, and the adsorption solution is used for adsorbing H 2 、N 2 And get N 2 、H 2 And H 2 A mixed gas of O; the drying mechanism is connected with the catalytic mechanism, a drying agent is arranged in the drying mechanism, and the drying agent is dried by H 2 、N 2 And get N 2 、H 2 Is a mixed gas of (a) and (b); and a mixed gas compressing mechanism connected with the drying mechanism and suitable for compressing H 2 、N 2 And is fed into the gas detection and adjustment mechanism.
N 2 、H 2 The whole tin bath chamber is fully filled, wherein the pressure of the mixed gas in the tin bath chamber is 0.03Mpa, and part of N is removed 2 、H 2 Most of N 2 、H 2 The mixed gas of (2) enters a catalytic mechanism through a conveying pipe to carry out catalytic reaction, and the recovered N is limited by a tin bath chamber in the catalytic mechanism 2 、H 2 In which trace amounts of O may be present 2 、CO 2 、SO 2 Etc. sulfides, prior to H 2 Fully react and then enter a chemical adsorption mechanism through a pipeline, and the chemical adsorption mechanism can ensure O 2 、CO 2 、SO 2 Sulfide and adsorption solution react fully to reduce sulfide and CO according to the content of adsorption solution 2 Impurity gases are equal, and purer gases can be obtained compared with the prior art; and through spraying the mechanism, realize adsorbing the solution reuse, after chemisorption mechanism, get N 2 、H 2 And H 2 The mixed gas of O passes through the drying mechanism, and the drying mechanism mainly removes N 2 、H 2 Through the water vapor in the chemical adsorption mechanism, ensure the N of the gas utilization point 2 、H 2 The mixed gas meets the purity requirement and N is obtained 2 、H 2 The purity of the mixed gas of (2) may reach 99.999%, but N is then 2 、H 2 The pressure of the mixed gas is low, about 0.01-0.02Mpa, N must be compressed by a mixed gas compressing mechanism 2 、H 2 Pressurizing the mixed gas of (2) to obtain N of 0.06-0.08Mpa 2 、H 2 Is mixed with the gas of (1) to ensure N 2 、H 2 Pressure meets the requirement, and gas detection N 2 、H 2 Guarantee N 2 、H 2 Mixing amount, mixing degree of (C), thereby ensuring N 2 、H 2 The pressure of the mixed gas of the molten tin bath meets the requirement; finally, the gas enters a gas detection and adjustment mechanism, and N is as follows 2 、H 2 When the ratio of the mixed gas is changed, the gas detection and adjustment mechanism detects the recovered mixed gas component and flow, and then adjusts H by the ratio adjustment valve 2 Air inlet and N 2 Supply amount of the air inlet.
The gas recovery device for the float glass tin bath is used for recovering the gas of the float glass tin bath 2 、H 2 The mixed gas of the tin bath is recovered, and after being treated by a float glass tin bath gas recovery device, N is realized 2 、H 2 The secondary recycling of the mixed gas of the gas turbine is realized, and the recycling rate reaches about 70 percent; guarantee N through gaseous detection adjustment mechanism 2 、H 2 Mixing ratio of the mixed gas of (2)，N 2 、H 2 The gas distribution in the tin bath chamber is more reasonable due to the optimization of the mixed gas. N (N) 2 、H 2 The amount of the mixed gas can be effectively reduced, the cost control in the float glass production engineering is realized, the amount of the discharged polluted gas is greatly reduced, the generation of harmful gas is reduced, and the waste gas pollution is avoided.
The arrangement of the float glass tin bath gas recovery device can improve N 2 、H 2 The utilization efficiency of the mixed gas of the gas turbine is improved, and waste gas resource waste is effectively avoided; by making float glass N 2 、H 2 The mixed gas supply of the glass is more reasonable, the stability of the float glass in the process is ensured, and the yield of the float glass is improved; at the same time, can intensively control and regulate N 2 、H 2 To provide float glass product quality.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a float glass tin bath gas recovery apparatus according to an embodiment of the present application;
fig. 2 is a schematic structural view of a catalytic mechanism of a float glass tin bath gas recovery apparatus disclosed in an embodiment of the present application.
Reference numerals illustrate:
1. a gas detection adjustment mechanism; 2. h 2 An air inlet; 3. n (N) 2 An air inlet; 4. a mixing air inlet; 5. a tin bath chamber; 6. a catalytic mechanism; 7. a spraying mechanism; 8. a chemisorption mechanism; 9. adsorbing the solution; 10. a drying mechanism; 11. a mixed gas compression mechanism; 12. a housing; 13. a catalytic chamber; 14. a chemisorption chamber; 15. a first separator; 16. a second separator; 17. a delivery tube; 18. and a gas return line.
Detailed Description
Embodiments of the present application are described in further detail below with reference to the accompanying drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the present application and not to limit the scope of the application, which may be embodied in many different forms and not limited to the specific embodiments disclosed herein, but rather to include all technical solutions falling within the scope of the claims.
These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments should be construed as exemplary only and not limiting unless otherwise specifically stated.
In the description of the present application, unless otherwise indicated, the meaning of "plurality" is greater than or equal to two; the terms "upper," "lower," "left," "right," "inner," "outer," and the like indicate an orientation or positional relationship merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present application. When the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.
Furthermore, the terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The "vertical" is not strictly vertical but is within the allowable error range. "parallel" is not strictly parallel but is within the tolerance of the error. The word "comprising" or "comprises" and the like means that elements preceding the word encompass the elements recited after the word, and not exclude the possibility of also encompassing other elements.
It should also be noted that, in the description of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in the present application can be understood as appropriate by one of ordinary skill in the art. When a particular device is described as being located between a first device and a second device, there may or may not be an intervening device between the particular device and either the first device or the second device.
All terms used herein have the same meaning as understood by one of ordinary skill in the art to which this application pertains, unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods, and apparatus should be considered part of the specification.
Referring to fig. 1 to 2, the present application provides a float glass tin bath gas recovery device, comprising: gas detection adjustment mechanism 1, gas detection adjustment mechanism 1 having H 2 Air inlets 2, N 2 An air inlet 3, and a mixing air inlet 4; a tin bath chamber 5, one end of which is connected with the gas detection and adjustment mechanism 1, the other end of which is connected with the catalytic mechanism 6, a catalyst is arranged in the catalytic mechanism 6, and a spraying mechanism 7 is arranged in the catalytic mechanism 6; a chemical adsorption mechanism 8 arranged in the catalytic mechanism 6, wherein an adsorption solution 9 is arranged in the chemical adsorption mechanism 8, and the adsorption solution 9 is used for adsorbing H 2 、N 2 The method comprises the steps of carrying out a first treatment on the surface of the A drying mechanism 10 connected to the catalytic mechanism 6, a drying agent is provided in the drying mechanism 10, and the drying agent is dried by H 2 、N 2 The method comprises the steps of carrying out a first treatment on the surface of the And a mixed gas compressing mechanism 11 connected to the drying mechanism 10 and adapted to compress H 2 、N 2 And is fed into the gas detection adjustment mechanism 1.
N 2 、H 2 The whole tin bath chamber 5 is fully filled, wherein the pressure of the mixed gas in the tin bath chamber 5 is 0.03Mpa, and part of N is removed 2 、H 2 Most of N 2 、H 2 The mixed gas of (2) enters the catalytic mechanism 6 through the conveying pipe 17 to carry out catalytic reaction, and the recycled N is limited by the tin bath chamber 5 in the catalytic mechanism 6 2 、H 2 In which trace amounts of O may be present 2 、CO 2 、SO 2 Etc. sulfides, prior to H 2 Fully reacts and then enters the chemical adsorption mechanism 8 through a pipeline, and the chemical adsorption mechanism 8 can ensure O 2 、CO 2 、SO 2 The sulfide and the adsorption solution 9 are fully reacted, and the sulfide and CO can be reduced according to the content of the adsorption solution 9 2 Impurity gases are equal, and purer gases can be obtained compared with the prior art; and through spray mechanism 7, realize adsorbing solution 9 reuse, after chemisorption mechanism 8, obtain N 2 、H 2 And H 2 The mixed gas of O passes through the drying mechanism 10, and the drying mechanism 10 mainly removes N 2 、H 2 Through the water vapor in the chemical adsorption mechanism 8, ensure the N of the gas utilization point 2 、H 2 The mixed gas meets the purity requirement and N is obtained 2 、H 2 The purity of the mixed gas of (2) may reach 99.999%, but N is then 2 、H 2 The pressure of the mixed gas is low, about 0.01-0.02Mpa, and N must be compressed by the mixed gas compressing mechanism 11 2 、H 2 Pressurizing the mixed gas of (2) to obtain N of 0.06-0.08Mpa 2 、H 2 Is mixed with the gas of (1) to ensure N 2 、H 2 Pressure meets the requirement, and gas detection N 2 、H 2 Guarantee N 2 、H 2 Mixing amount, mixing degree of (C), thereby ensuring N 2 、H 2 The pressure of the mixed gas of the molten tin bath meets the requirement; finally, the gas enters the gas detection and adjustment mechanism 1, and N is used for 2 、H 2 When the ratio of the mixed gas is changed by the gas detection and adjustment mechanism 1, the recovered mixed gas component and flow are detected first, and then H is adjusted by the ratio adjustment valve 2 Intake ports 2 and N 2 The supply amount of the intake port 3.
The float glassThe glass tin bath gas recovery device is used for recovering N of a float glass tin bath 2 、H 2 The mixed gas of the tin bath is recovered, and after being treated by a float glass tin bath gas recovery device, N is realized 2 、H 2 The secondary recycling of the mixed gas of the gas turbine is realized, and the recycling rate reaches about 70 percent; guarantee N through gas detection adjustment mechanism 1 2 、H 2 Mixing ratio of the mixed gas of (2), N 2 、H 2 The gas distribution in the tin bath chamber 5 is more reasonable due to the optimization of the mixed gas. N (N) 2 、H 2 The amount of the mixed gas can be effectively reduced, the cost control in the float glass production engineering is realized, the amount of the discharged polluted gas is greatly reduced, the generation of harmful gas is reduced, and the waste gas pollution is avoided.
The arrangement of the float glass tin bath gas recovery device can improve N 2 、H 2 The utilization efficiency of the mixed gas of the gas turbine is improved, and waste gas resource waste is effectively avoided; by making float glass N 2 、H 2 The mixed gas supply of the glass is more reasonable, the stability of the float glass in the process is ensured, and the yield of the float glass is improved; at the same time, can intensively control and regulate N 2 、H 2 To provide float glass product quality.
Wherein, the drying mechanism 10 adopts a molecular sieve adsorption and purification device, and N is the factor of 2 、H 2 The flow speed is low, the moisture of gas adsorption is less, and the molecular sieve adsorption and purification device are matched together, so that the moisture in the gas can be completely removed, and N is formed 2 、H 2 The content reaches 99.999 percent.
The gas detection and adjustment mechanism 1 is used for analyzing the instrument of the gas composition, detecting the stability and the spectral characteristics of the mixed gas, and feeding back the result to the automatic control system.
Specifically, the catalyst is a palladium catalyst; the adsorption solution 9 is a NaOH solution.
In some alternative embodiments, the catalytic system includes a housing 12, a catalytic chamber 13 and a chemisorption chamber 14 are disposed within the housing 12, a gas permeable membrane 19 is disposed within the catalytic chamber 13, and the adsorption solution 9 is disposed within the chemisorption chamber 14.
N 2 、H 2 Enters the catalytic chamber 13 and penetrates through the gas permeable membrane 19 to react with the catalyst in the catalytic chamber 13, and the recovered N 2 、H 2 In which trace amounts of O may be present 2 、CO 2 、SO 2 Etc. sulfides, prior to H 2 Fully reacts and then enters a chemical auxiliary chamber through a conveying pipe 17, and the chemical auxiliary chamber can ensure O 2 、CO 2 、SO 2 Sulfide fully reacts with the adsorption solution 9, and the adsorption solution 9 is recycled through the spraying mechanism 7, and N is obtained after passing through the chemical adsorption mechanism 8 2 、H 2 And H 2 Mixed gas of O.
In some alternative embodiments, the catalytic system further comprises a first partition 15 and a second partition 16, the first partition 15 being disposed within the catalytic chamber 13 and the second partition 16 being disposed within the chemisorption chamber 14.
Wherein, the arrangement of the first baffle 15 and the second baffle 16 can effectively block N 2 、H 2 So that N in the catalytic chamber 13 2 、H 2 May pass through the gas permeable membrane 19 and react with the catalyst in the catalytic chamber 13 before entering the chemisorption chamber 14 and reacting with the adsorption solution 9 in the chemisorption chamber 14.
In the present embodiment, the first partition 15 and the second partition 16 extend from the top of the housing 12 to below the housing 12. The setting mode increases N 2 、H 2 The flow path in the catalytic 13 and chemisorption 14 chambers increases N 2 、H 2 The time of reaction with the catalyst and adsorption solution 9 allows for a more complete reaction.
In some alternative embodiments, the housing 12 and the first and second baffles 15, 16 are fabricated from stainless steel.
The shell 12, the first partition plate 15 and the second partition plate 16 which are made of stainless steel materials have strong corrosion resistance, so that the service lives of the shell 12, the first partition plate 15 and the second partition plate 16 are prolonged.
In some alternative embodiments, the float glass tin bath gas recycling device further comprises a control device (not shown in the figure), and the control device is connected with the gas detection adjusting mechanism 1, the catalytic mechanism 6, the chemical adsorption mechanism 8, the drying mechanism 10 and the mixed gas compressing mechanism 11.
The control device can collect parameters such as spectrum detection, pressure, flow and the like on site, the on-site control device is required to judge the parameters, corresponding alarm signals or stop signals are generated, and the alarm values of the parameters are required to be modified and stored by the upper computer. By performing on-site investigation and repeated research on the operation environment, a great deal of work is performed on the aspects of reliability, stability, convenience and the like, and an advanced, practical and reliable control device is adopted for data acquisition and control.
In some alternative embodiments, the float glass tin bath gas recycling device further comprises a conveying pipe 17, one end of the conveying pipe 17 is connected with the gas detection and adjustment mechanism 1, and the other end of the conveying pipe 17 is connected with the tin bath chamber 5. The conveying pipe 17 can effectively convey N 2 、H 2 Is conveyed into the gas detection and adjustment mechanism 1.
In some alternative embodiments, the float glass tin bath gas recycling device further comprises a gas return pipeline 18, wherein one end of the gas return pipeline 18 is connected with the mixed gas compression mechanism 11, and the other end of the gas return pipeline is connected with the mixed gas inlet 4. The gas return line 18 is effective to return N 2 、H 2 Is fed into the mixing inlet 4, i.e. into the gas detection and regulation mechanism 1.
Thus, various embodiments of the present application have been described in detail. In order to avoid obscuring the concepts of the present application, some details known in the art are not described. How to implement the solutions disclosed herein will be fully apparent to those skilled in the art from the above description.
Although some specific embodiments of the present application have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present application. It will be understood by those skilled in the art that the foregoing embodiments may be modified and equivalents substituted for elements thereof without departing from the scope and spirit of the present application. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict.
Claims (10)
1. A float glass tin bath gas recovery apparatus comprising:
a gas detection adjustment mechanism (1), the gas detection adjustment mechanism (1) having H 2 Air inlet (2), N 2 An air inlet (3) and a mixing air inlet (4);
a tin bath chamber (5), one end of which is connected with the gas detection and adjustment mechanism (1) and the other end of which is connected with the catalytic mechanism (6), wherein a catalyst is arranged in the catalytic mechanism (6), and a spraying mechanism (7) is arranged in the catalytic mechanism (6);
the chemical adsorption mechanism (8) is arranged in the catalytic mechanism (6), an adsorption solution (9) is arranged in the chemical adsorption mechanism (8), and the adsorption solution (9) is used for adsorbing H 2 、N 2 And get N 2 、H 2 And H 2 A mixed gas of O;
a drying mechanism (10) connected with the catalytic mechanism (6), wherein a drying agent is arranged in the drying mechanism (10), and the drying agent is dried by H 2 、N 2 And get N 2 、H 2 Is a mixed gas of (a) and (b); and
a mixed gas compression mechanism (11) connected with the drying mechanism (10) and suitable for compressing H 2 、N 2 And is fed into the gas detection and adjustment mechanism (1).
2. A float glass tin bath gas recovery device according to claim 1, wherein the catalytic mechanism comprises a shell (12), a catalytic chamber (13) and a chemical adsorption chamber (14) are arranged in the shell (12), a gas permeable membrane (19) is arranged in the catalytic chamber (13), and the adsorption solution (9) is arranged in the chemical adsorption chamber (14).
3. A float glass tin bath gas recovery apparatus according to claim 2, wherein the catalytic mechanism further comprises a first partition (15) and a second partition (16), the first partition (15) being provided in the catalytic chamber (13), the second partition (16) being provided in the chemisorption chamber (14).
4. A float glass tin bath gas recovery apparatus according to claim 3, wherein the first and second separators (15, 16) extend from the top of the housing (12) to below the housing (12).
5. A float glass tin bath gas recovery apparatus according to claim 3 or 4, wherein the housing (12) and the first separator (15) and the second separator (16) are made of stainless steel.
6. The float glass tin bath gas recovery apparatus according to claim 5, further comprising a control device connected to the gas detection adjusting mechanism (1), the catalytic mechanism (6), the chemisorption mechanism (8), the drying mechanism (10), and the mixed gas compressing mechanism (11).
7. The float glass tin bath gas recovery apparatus according to claim 6, further comprising a conveying pipe (17), wherein one end of the conveying pipe (17) is connected with the gas detection and adjustment mechanism (1), and the other end of the conveying pipe (17) is connected with the tin bath chamber (5).
8. The float glass tin bath gas recovery apparatus according to claim 7, further comprising a gas return line (18), wherein one end of the gas return line (18) is connected to the mixed gas compression mechanism (11), and the other end is connected to the mixed gas inlet (4).
9. The float glass tin bath gas recovery apparatus of claim 1, wherein the catalyst is a palladium catalyst.
10. A float glass tin bath gas recovery apparatus according to claim 1, wherein the adsorption solution (9) is NaOH solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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