CN115753309A - Gas purification device of oxygen analyzer - Google Patents
Gas purification device of oxygen analyzer Download PDFInfo
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- CN115753309A CN115753309A CN202211238983.3A CN202211238983A CN115753309A CN 115753309 A CN115753309 A CN 115753309A CN 202211238983 A CN202211238983 A CN 202211238983A CN 115753309 A CN115753309 A CN 115753309A
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- 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
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Abstract
The embodiment of the application discloses oxygen analyzer's gas purification device relates to industry tail gas treatment technical field, includes: the industrial tail gas enters the purification device through the gas supply pipe; the gas supply pipe is connected with the first filtering module, and the first filtering module is used for filtering industrial tail gas into primary purified gas; the first separation module is used for separating the primary purified gas into water and secondary purified gas; the second filtering module is connected with the first separating module and is used for purifying and filtering the secondary purified gas into a tertiary purified gas; the drying and adsorption module is connected with the second filtering module, is used for filtering the three purified gases into target gases, and is connected with the oxidation analyzer; the method can effectively remove hydrogen sulfide and tar in industrial tail gas, simultaneously keep the industrial gas dry, and avoid influencing the detection result.
Description
Technical Field
The application relates to the technical field of industrial tail gas treatment, in particular to a gas purification device of an oxygen analyzer.
Background
A biological fermentation method using industrial exhaust gas as a raw material is a new fermentation technology, in which carbon monoxide is converted into compounds such as ethanol by the biological metabolism of a specific microorganism bacterium (clostridium ethanolate) in a bioreactor by using carbon monoxide, hydrogen and the like in the industrial exhaust gas or biomass synthesis gas as a carbon source and an energy source.
In the production process of preparing fuel ethanol by industrial tail gas or biomass synthesis gas biological fermentation method, the high oxygen content in the industrial tail gas not only has potential safety hazard, but also influences the growth of biological bacteria so as to ensure normal and safe production. The oxygen content in the carbon monoxide in the industrial tail gas needs to be detected, so that the process index needs to be adjusted according to the oxygen content of the tail gas to avoid potential safety hazards and normal growth of organisms, and safe and stable production is achieved;
because the gas components of the industrial tail gas are relatively mixed and contain a large amount of hydrogen sulfide and tar, the oxygen analyzer is easily influenced by pollutants such as hydrogen sulfide, tar and particulate matters in the industrial tail gas during detection.
Disclosure of Invention
An object of this application is to provide an oxygen analysis appearance's gaseous purifier to solve current oxygen analysis appearance to a certain extent and influenced measurement accuracy's technical problem by pollutants such as hydrogen sulfide and tar, particulate matter in the industrial exhaust easily in detecting.
In order to solve the technical problem, the following technical scheme is adopted in the application:
a first aspect of an embodiment of the present application provides a gas purification apparatus for an oxygen analyzer, including: the industrial tail gas enters the purification device through the gas supply pipe; the gas supply pipe is connected with the first filtering module, and the first filtering module is used for filtering industrial tail gas into primary purified gas; a first separation module in communication with the first filtration module, the first separation module to separate a primary purge gas into water and a secondary purge gas; the second filtering module is connected with the first separating module and is used for purifying and filtering the secondary purified gas into a tertiary purified gas; and the drying adsorption module is connected with the second filtering module, is used for filtering the three purified gases into target gas, and is connected with the oxidation analyzer.
In some embodiments, the first filtration module comprises: one end of the first filter is connected with the air supply pipe through a manual ball valve, and the other end of the first filter is connected with the first separation module; a first cleaning assembly for cleaning the first filter.
In some embodiments, the first filter includes an installation base, a first filter filler, a first gland, a first filter screen and a first sealed air guide cover, an air inlet is provided at the lower end of the installation base, the air inlet is connected with the air supply pipe through a manual ball valve, the first filter filler is pressed into the installation base through the first gland, one end of the first filter screen sequentially passes through the first gland and is connected with the installation base, the first sealed air guide cover is connected with the other end of the first filter screen, a first pressure guide pipe is provided on the first sealed air guide cover, the first pressure guide pipe is connected with the first separation module, and a first air inlet valve is provided on the pressure guide pipe.
In some embodiments, the first separation module comprises: the first separation tank is connected with the first drainage tube, the upper end of the first separation tank is provided with an air outlet pipe, and the air outlet pipe is connected with the second filtering module; the second air inlet valve is arranged on the air outlet pipe; a first drain assembly connected with the first drain pipe of the first separation tank.
In some embodiments, the first drain assembly comprises: the first separation tank is connected with the first liquid storage tank through a first drain pipe, and the first drain valve is arranged in the first drain pipe.
In some embodiments, the second filtration module comprises: the second separation tank is connected with the air outlet pipe; the second filter is arranged in an installation groove in the upper part of the inner cavity of the second separation tank; a second cleaning assembly for cleaning the second filter; and the second drainage assembly is connected with a second drainage pipe of the second separation tank.
In some embodiments, the second filter includes a second filter filler, a second filler pressing cover, a second filter screen, and a second sealed air guide cover, an air inlet is disposed at the lower end of the mounting groove, the second filter filler is pressed into the mounting groove through the second filler pressing cover, one end of the second filter screen sequentially passes through the second filler pressing cover to be connected to the mounting groove, the second sealed air guide cover is connected to the other end of the second filter screen, a second pressure guide pipe is disposed on the second sealed air guide cover, the first pressure guide pipe is connected to the drying and adsorbing module, and a third air inlet valve is disposed on the second pressure guide pipe.
In some embodiments, the second drain assembly comprises: the second separation tank is connected with the second liquid storage tank through a second drain pipe, and the second drain valve is arranged in the second drain pipe.
In some embodiments, the dry sorption module comprises: the second drainage tube extends into the adsorber; an adsorbent packing disposed within the adsorber; the drain valve is arranged at the lower end of the adsorber; and the adsorber is connected with the oxygen analyzer through the air inlet assembly.
In some embodiments, the air intake assembly includes an air intake pipe, the adsorber is connected with the oxygen analyzer through the air intake pipe, and the air intake pipe is provided with a flow meter and a regulating valve.
According to the technical scheme, the method has at least the following advantages and positive effects:
a gaseous purifier of oxygen analysis appearance in this application, through setting up first filtration module, first separation module, second filtration module and dry adsorption module can effectively go hydrogen sulfide and tar in the industrial tail gas of department, keeps the industrial gas dry simultaneously, avoids influencing the testing result.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of a gas purification apparatus of an oxygen analyzer according to an embodiment.
The reference numerals are explained below: 1. a gas supply pipe; 2. a manual ball valve; 3. a first purge valve; 4. a first purge tube; 5. installing a base; 6. a first filter charge; 7. a first packing gland; 8. a first evacuation tube; 9. a first purge valve; 10. a first filter screen; 11. a first sealed air-guide cover; 12. a first intake valve; 13. a first separation tank; 14. a first trap; 15. a first liquid storage tank; 16. a first drain valve; 17. a first liquid level meter; 18. a second intake valve; 19. a second purge tube; 20. a second purge valve; 21. a second separation tank; 22. a second filter charge; 23. a second packing gland; 24. a second filter screen; 25. a second sealed air guide cover; 26. a third air inlet valve; 27. an adsorber; 28. a middle partition plate; 29. adsorbing the filler; 30. a drain valve; 31. adjusting a valve; 32. a flow meter; 33. a second trap; 34. a second liquid storage tank; 35. a second level gauge; 36. a second drain valve; 37. an oxygen analyzer.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present application.
The terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "communicate", "mount", "connect", and the like are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.
Please refer to fig. 1.
Fig. 1 is a schematic structural view of a gas purification apparatus of an oxygen analyzer in an embodiment of the present application, and as shown in the drawing, the apparatus includes: the industrial tail gas purification device comprises a gas supply pipe 1, wherein industrial tail gas enters a purification device through the gas supply pipe 1; the gas supply pipe 1 is connected with a first filtering module, and the first filtering module is used for filtering industrial tail gas into primary purified gas; a first separation module in communication with the first filtration module, the first separation module to separate a primary purge gas into water and a secondary purge gas; the second filtering module is connected with the first separating module and is used for purifying and filtering the secondary purified gas into a tertiary purified gas; and the drying adsorption module is connected with the second filtering module, is used for filtering the three purified gases into target gas, and is connected with the oxidation analyzer. Through setting up first filtration module, first separation module, second filtration module and dry adsorption module, can effectively go hydrogen sulfide and tar in the industrial tail gas, keep the industrial gas dry simultaneously, avoid influencing the testing result.
In this embodiment, the first filtering module includes: one end of the first filter is connected with the air supply pipe 1 through a manual ball valve 2, and the other end of the first filter is connected with the first separation module; a first cleaning assembly for cleaning the first filter.
In this embodiment, first filter is including installation base 5, first filtration filler 6, first gland 7, first filter screen 10 and first sealed lid 11 of leading, installation base 5 lower extreme is equipped with the air inlet, the air inlet through manual ball valve 2 with air supply pipe 1 is connected, first filtration filler 6 passes through first gland 7 is impressed in the installation base 5, the one end of first filter screen 10 pass in proper order first gland 7 with installation base 5 is connected, first sealed lid 11 of leading is connected with the other end of first filter screen 10, be equipped with first pressure pipe on the first sealed lid 11 of leading, first pressure pipe with first separation module connects, be equipped with first admission valve 12 on the pressure pipe. And filtering the industrial tail gas for the first time through the first filtering filler 6 and the first filter screen 10, and preliminarily removing hydrogen sulfide, tar and particulate matters in the industrial tail gas to obtain primary purified gas.
In this embodiment, first clean subassembly includes first purge tube 4 and first evacuation pipe 8, first purge tube 4 is connected with the nitrogen gas source, be equipped with first purge valve 3 on the first purge tube 4, be equipped with first evacuation valve 9 on the first evacuation pipe 8. When the first filter screen 10 is blocked, the first filter screen 10 is drawn out to the upper end of the manual ball valve 2, the manual ball valve 2 is closed, the first purge valve 3 and the first exhaust valve 9 are opened, the gas in the first filter is discharged in a replacement manner, and then the first filter screen 10 is drawn out for cleaning.
In this embodiment, the first separation module includes: the first separation tank 13 is connected with the first drainage tube, and an air outlet pipe is arranged at the upper end of the first separation tank 13 and connected with the second filtering module; the second air inlet valve 18 is arranged on the air outlet pipe 18; a first drain assembly connected with the first drain pipe of the first separation tank 13. And separating the moisture in the primary purified gas through the first separation pipe to obtain secondary purified gas.
In this embodiment, the first drain assembly includes: the first separation tank 13 is connected with the first liquid storage tank 15 through a first water drainage pipe, and the first water drainage valve 14 is arranged in the first water drainage pipe.
In the specific implementation process of this embodiment, a first liquid level meter 17 is arranged on the first liquid storage tank 15, and a first drain valve 16 is arranged at the lower end of the first liquid storage tank 15; when the first liquid level meter 17 detects that the water in the first liquid storage tank 15 reaches a specified level, the first drain valve 16 is opened to drain the water.
In this embodiment, the second filtering module includes: the second separation tank 21, the said second separation tank 21 is connected with said outlet duct; the second filter is arranged in an installation groove in the upper part of the inner cavity of the second separation tank 21; a second cleaning assembly for cleaning the second filter; a second drain assembly connected to a second drain pipe of the second separation tank 21. And the secondary purified gas enters a second separation pipe for secondary dehydration, and then enters a second filter for filtration, so that hydrogen sulfide, tar and particulate matters in the industrial tail gas are further removed, and the tertiary purified gas is obtained.
In this embodiment, the second filter includes that the second filters filler 22, second gland 23, second filter screen 24 and the sealed air guide cover 25 of second, the mounting groove lower extreme is equipped with the air inlet, the second filters filler 22 and passes through second gland 23 impresses in the mounting groove, the one end of second filter screen 24 pass second gland 23 in proper order with the mounting groove is connected, the sealed air guide cover 25 of second is connected with the other end of second filter screen 24, be equipped with the second pressure pipe on the sealed air guide cover 25 of second, first pressure pipe with dry adsorption module connects, be equipped with third inlet valve 26 on the second pressure pipe.
In this embodiment, the dry adsorption module includes: the second drainage tube extends into the adsorber 27, and a middle partition plate 28 is arranged in the adsorber 27; an adsorption packing 29, wherein the adsorption packing 29 is disposed in the adsorber 27; a drain valve 30, wherein the drain valve 30 is arranged at the lower end of the adsorber 27; and the adsorber 27 is connected with an oxygen analyzer 37 through the air inlet assembly. And adsorbing moisture and residual impurities in the tertiary gas through the adsorber 27 to obtain the target gas.
In this embodiment, the second cleaning assembly includes a second purge pipe 19, the second purge pipe 19 is connected to the outlet pipe of the first separation pipe, and a second purge valve 20 is disposed in the second purge pipe 19; when the second filter screen 24 is clogged, the second air intake valve 18 is closed, the drain valve 30 and the third air intake valve 26 are opened, the regulating valve 31 is closed, the second purge valve 20 is opened, nitrogen gas is introduced, the gas in the second filter is discharged by displacement, and then the second filter screen 24 is drawn out for cleaning.
In this embodiment, the second drain assembly includes: the second separation tank 21 is connected with the second liquid storage tank 34 through a second water drainage pipe, and the second water drainage valve 33 is arranged in the second water drainage pipe.
In the specific implementation process of this embodiment, a second liquid level meter 35 is disposed on the second liquid storage tank 34, and a second drain valve 36 is disposed at the lower end of the second liquid storage tank 34; when the second liquid level meter 35 detects that the water in the second liquid storage tank 34 reaches a specified level, the second drain valve 36 is opened to drain the water.
In this embodiment, the air intake assembly includes an air intake pipe, the adsorber 27 is connected to the oxygen analyzer 37 through the air intake pipe, and the air intake pipe is provided with a flow meter 32 and a regulating valve 31. The volume of the intake air to the oxygen analyzer 37 is controlled by a flow valve and regulating valve 31.
According to the technical scheme, the method has at least the following advantages and positive effects:
a gaseous purifier of oxygen analysis appearance in this application, through setting up first filtration module, first separation module, second filtration module and dry adsorption module can effectively go hydrogen sulfide and tar in the industrial tail gas of department, keeps the industrial gas dry simultaneously, avoids influencing the testing result.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A gas purification apparatus for an oxygen analyzer, comprising:
the industrial tail gas enters the purification device through the gas supply pipe;
the gas supply pipe is connected with the first filtering module, and the first filtering module is used for filtering industrial tail gas into primary purified gas;
a first separation module in communication with the first filtration module, the first separation module to separate a primary purge gas into water and a secondary purge gas;
the second filtering module is connected with the first separating module and is used for purifying and filtering the secondary purified gas into a tertiary purified gas;
and the drying adsorption module is connected with the second filtering module, is used for filtering the three purified gases into target gas, and is connected with the oxidation analyzer.
2. The gas purification apparatus of an oxygen analyzer according to claim 1, wherein the first filter module comprises:
one end of the first filter is connected with the air supply pipe through a manual ball valve, and the other end of the first filter is connected with the first separation module;
a first cleaning assembly for cleaning the first filter.
3. The gas purification device for the oxygen analyzer according to claim 2, wherein the first filter comprises a mounting base, a first filter filler, a first gland cover, a first filter screen and a first sealing air guide cover, an air inlet is arranged at the lower end of the mounting base and is connected with the air supply pipe through a manual ball valve, the first filter filler is pressed into the mounting base through the first gland cover, one end of the first filter screen sequentially passes through the first gland cover to be connected with the mounting base, the first sealing air guide cover is connected with the other end of the first filter screen, a first pressure guide pipe is arranged on the first sealing air guide cover and is connected with the first separation module, and a first air inlet valve is arranged on the pressure guide pipe.
4. The gas purification apparatus for an oxygen analyzer according to claim 3, wherein the first separation module comprises:
the first separation tank is connected with the first drainage tube, the upper end of the first separation tank is provided with an air outlet pipe, and the air outlet pipe is connected with the second filtering module;
the second air inlet valve is arranged on the air outlet pipe;
a first drain assembly connected with the first drain pipe of the first separation tank.
5. The gas cleaning device for an oxygen analyzer according to claim 4, wherein the first drain assembly comprises: the first separation tank is connected with the first liquid storage tank through a first drain pipe, and the first drain valve is arranged in the first drain pipe.
6. The gas purification apparatus for an oxygen analyzer according to claim 4, wherein the second filter module comprises:
the second separation tank is connected with the air outlet pipe;
the second filter is arranged in an installation groove in the upper part of the inner cavity of the second separation tank;
a second cleaning assembly for cleaning the second filter;
and the second drainage assembly is connected with a second drainage pipe of the second separation tank.
7. The gas purification apparatus of an oxygen analyzer according to claim 6, wherein the second filter comprises a second filter filler, a second filler cap, a second filter screen, and a second sealing gas guiding cap, the lower end of the mounting groove is provided with an air inlet, the second filter filler is pressed into the mounting groove through the second filler cap, one end of the second filter screen sequentially passes through the second filler cap and is connected with the mounting groove, the second sealing gas guiding cap is connected with the other end of the second filter screen, the second sealing gas guiding cap is provided with a second pressure guiding pipe, the first pressure guiding pipe is connected with the dry adsorption module, and the second pressure guiding pipe is provided with a third air inlet valve.
8. The gas cleaning apparatus for an oxygen analyzer according to claim 6, wherein the second drain assembly comprises: the second separation tank is connected with the second liquid storage tank through a second drain pipe, and the second drain valve is arranged in the second drain pipe.
9. The gas purification apparatus for an oxygen analyzer according to claim 7, wherein the dry adsorption module comprises:
the second drainage tube extends into the adsorber;
an adsorbent packing disposed within the adsorber;
the drain valve is arranged at the lower end of the adsorber;
and the adsorber is connected with the oxygen analyzer through the air inlet assembly.
10. The gas purification apparatus for an oxygen analyzer according to claim 9, wherein the gas inlet assembly comprises a gas inlet pipe, the adsorber is connected to the oxygen analyzer through the gas inlet pipe, and the gas inlet pipe is provided with a flow meter and a regulating valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211238983.3A CN115753309A (en) | 2022-10-11 | 2022-10-11 | Gas purification device of oxygen analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211238983.3A CN115753309A (en) | 2022-10-11 | 2022-10-11 | Gas purification device of oxygen analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115753309A true CN115753309A (en) | 2023-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211238983.3A Pending CN115753309A (en) | 2022-10-11 | 2022-10-11 | Gas purification device of oxygen analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115753309A (en) |
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2022
- 2022-10-11 CN CN202211238983.3A patent/CN115753309A/en active Pending
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