CN118130714A - Carbon dioxide adsorbs detection device - Google Patents
Carbon dioxide adsorbs detection device Download PDFInfo
- Publication number
- CN118130714A CN118130714A CN202410145197.1A CN202410145197A CN118130714A CN 118130714 A CN118130714 A CN 118130714A CN 202410145197 A CN202410145197 A CN 202410145197A CN 118130714 A CN118130714 A CN 118130714A
- Authority
- CN
- China
- Prior art keywords
- pipe
- carbon dioxide
- water storage
- tube
- temperature water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 42
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 42
- 238000001514 detection method Methods 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 239000003094 microcapsule Substances 0.000 claims abstract description 35
- 238000001179 sorption measurement Methods 0.000 claims abstract description 23
- 238000005406 washing Methods 0.000 claims description 5
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052799 carbon Inorganic materials 0.000 abstract description 3
- 230000006012 detection of carbon dioxide Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007084 catalytic combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1456—Removing acid components
- B01D53/1475—Removing carbon dioxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a carbon dioxide adsorption detection device, and relates to the technical field of carbon adsorption. The constant temperature water storage tank comprises a base, a constant temperature water storage tank arranged on the base and a mounting frame, wherein the mounting frame is connected with a condensing pipe; the inner tube of the condensing tube is filled with microcapsules to be detected, carbon dioxide gas is introduced into the inner tube of the condensing tube from the lower end of the condensing tube, and carbon dioxide is adsorbed by the microcapsules; the constant temperature water storage tank passes through the pipe connection pump body, and the pump body goes out water end and passes through pipeline and condenser pipe outer tube intercommunication, through the temperature of adjusting constant temperature water storage tank, realizes adjusting the operating temperature when adsorbing carbon dioxide to the microcapsule in the condenser pipe inner tube. According to the invention, the condenser pipe and the constant-temperature water storage tank are arranged, and the working temperature of the microcapsule in the inner pipe of the condenser pipe when adsorbing carbon dioxide is adjusted by adjusting the water temperature of the constant-temperature water storage tank, so that the detection of carbon dioxide adsorbed by the microcapsule is realized, and the problems of inconvenient detection and low detection efficiency of the existing microcapsule are solved.
Description
Technical Field
The invention belongs to the technical field of carbon adsorption, and particularly relates to a carbon dioxide adsorption detection device.
Background
The goal of carbon adsorption and storage technology is to remove carbon dioxide from large, point-of-sale sources such as power plants. The existing carbon dioxide capturing method mainly comprises the following steps: solvent absorption, physical adsorption, membrane separation, O 2 catalytic combustion, etc. The solvent absorption method is widely applied to the emission sources of natural gas, refinery gas, synthetic gas, flue gas and the like.
The solvent absorption method generally adopts an absorbent to absorb carbon dioxide, and the absorbent for absorbing carbon dioxide is mostly an amine solvent, and the amine solvent has the defects of complicated treatment process, high cost and toxic byproducts.
The carbon dioxide adsorption liquid and the like are wrapped by the wall material to form a microcapsule form, so that the problems that the existing microcapsule preparation process is too expensive and toxic byproducts are generated are solved. However, after the preparation of the carbon dioxide adsorption microcapsule is completed, the adsorption effect and the optimal working condition need to be detected and determined, and the existing microcapsule detection has no special detection equipment, so that the microcapsule detection is inconvenient and the detection efficiency is low.
Disclosure of Invention
The invention aims to provide a carbon dioxide adsorption detection device, which is provided with a condensing pipe and a constant-temperature water storage tank, and can be used for adjusting the working temperature of a microcapsule in the inner pipe of the condensing pipe when adsorbing carbon dioxide by adjusting the water temperature of the constant-temperature water storage tank, so as to realize the detection of carbon dioxide adsorption of the microcapsule and solve the problems of inconvenient detection and low detection efficiency of the conventional microcapsule.
In order to solve the technical problems, the invention is realized by the following technical scheme:
The invention relates to a carbon dioxide adsorption detection device which comprises a base, a constant-temperature water storage tank and a mounting frame, wherein the constant-temperature water storage tank and the mounting frame are arranged on the base, and a vertically arranged condensing pipe is fixedly connected through the mounting frame; the inner tube of the condensing tube is filled with microcapsules to be detected, carbon dioxide gas is introduced into the inner tube of the condensing tube from the lower end of the condensing tube, and carbon dioxide is adsorbed by the microcapsules; the constant temperature water storage tank passes through the pipe connection pump body, and the pump body goes out water end and passes through pipeline and condenser pipe outer tube intercommunication, through the temperature of adjusting constant temperature water storage tank, realizes adjusting the operating temperature when adsorbing carbon dioxide to the microcapsule in the condenser pipe inner tube.
As a preferable technical scheme of the invention, a breather pipe is sleeved in the condenser pipe; one end of the vent pipe is closed, and the other end of the vent pipe is in a horn-shaped opening structure; vent holes are uniformly distributed in the end wall and the side wall of the vent pipe, the outer wall of the horn-shaped opening of the vent pipe is matched with the inner wall of the opening at the upper end of the condensing pipe, the position of the vent pipe is limited, and the lower end of the vent pipe extends into the microcapsule filled in the inner pipe of the condensing pipe.
As a preferable technical scheme of the invention, the base is provided with the gas washing bottle, and the upper port of the condensing tube is communicated with the gas washing bottle through a pipeline and is used for absorbing gas discharged from the upper port of the condensing tube.
As a preferable technical scheme of the invention, the number of the constant-temperature water storage tanks is two, and the water temperatures in the two constant-temperature water storage tanks are different, so that different working temperatures are obtained when carbon dioxide is adsorbed to the microcapsules in the inner tube of the condensing tube.
As a preferable technical scheme of the invention, two constant temperature water storage tanks are respectively connected with pump bodies, the outlet ends of the two pump bodies are connected with a two-in one-out electromagnetic valve through pipelines, and the outlet ends of the two-in one-out electromagnetic valve are communicated with the outer pipe of the condensing pipe through pipelines.
As a preferable technical scheme of the invention, the outlet end of the outer tube of the condensing tube is connected with an inlet electromagnetic valve and an outlet electromagnetic valve through pipelines, and the outlet ends of the inlet electromagnetic valve and the outlet electromagnetic valve are respectively connected with two constant-temperature water storage tanks through pipelines.
The invention has the following beneficial effects:
According to the invention, the condenser tube is arranged, the microcapsule is filled in the condenser tube, the constant-temperature water storage tank is arranged, and the working temperature of the microcapsule in the condenser tube for adsorbing carbon dioxide is regulated by regulating the water temperature of the constant-temperature water storage tank, so that the carbon dioxide adsorption condition of the microcapsule at different temperatures can be conveniently detected, the detection of the microcapsule adsorption rate and the working regulation is realized, and the detection convenience and the overall detection efficiency are greatly improved.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, 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 diagram of a carbon dioxide adsorption detection device according to the present invention;
FIG. 2 is a half cross-sectional view of a condenser tube;
FIG. 3 is a schematic view of a vent pipe;
In the drawings, the list of components represented by the various numbers is as follows:
1-base, 2-constant temperature water storage tank, 3-mounting bracket, 4-condenser pipe, 5-pump body, 6-gas washing bottle, 7-gas storage tank, 401-breather pipe, 402-air vent.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Example 1
Referring to fig. 1, the invention relates to a carbon dioxide adsorption detection device, which comprises a base 1, a constant temperature water storage tank 2 and a mounting frame 3 which are arranged on the base 1, and a condensing pipe 4 which is vertically arranged is fixedly connected with the mounting frame 3.
Wherein, base 1 can be the box structure, and inside can be used to install electrical components etc. and mounting bracket 3 passes through welding or bolted connection at base 1 surface, and mounting bracket 3 passes through staple bolt and installs fixedly condenser pipe 4.
The heavy notch has been seted up to base 1 roof for place carbon dioxide gas holder 7, the inside microcapsule that awaits measuring that fills of the inner tube of condenser pipe 4, condenser pipe 4 both ends pass through the plug shutoff of silica gel, and gas holder 7 connecting tube, and the pipeline alternates the silica gel plug of condenser pipe 4 lower extreme, and lets in the inner tube of condenser pipe 4 with carbon dioxide gas by condenser pipe 4 lower extreme through the pipeline, utilizes the microcapsule to adsorb carbon dioxide.
The constant temperature water storage tank 2 passes through the pipe connection pump body 5, and pump body 5 water outlet end passes through pipeline and condenser pipe 4 outer tube intercommunication, pours into the condenser pipe 4 outer tube through pump body 5 with rivers to the realization is adjusted the inner tube temperature of condenser pipe 4, and the water outlet end of condenser pipe 4 outer tube passes through pipeline and constant temperature water storage tank 2 intercommunication, makes rivers backward flow to in the constant temperature water storage tank 2.
Through the temperature of adjusting constant temperature water storage tank 2 for the inner tube temperature of condenser pipe 4 obtains adjusting, realizes adjusting the operating temperature when the microcapsule in the inner tube of condenser pipe 4 adsorbs carbon dioxide, thereby is convenient for detect the adsorption effect of microcapsule to carbon dioxide under different temperatures.
Meanwhile, as shown in fig. 2 and 3, a breather pipe 401 is sleeved in the condenser pipe 4, one end of the breather pipe 401 is closed, and the other end is in a horn-shaped opening structure. Vent holes 402 are uniformly formed in the end wall and the side wall of the vent pipe 401, the outer wall of the horn-shaped opening of the vent pipe 401 is matched with the inner wall of the opening of the upper end of the condensing pipe 4, the opening of the upper end of the condensing pipe 4 is in a flaring shape, the opening of the upper end of the vent pipe 401 is matched with the opening of the upper end of the vent pipe, so that position limitation of the vent pipe 401 is achieved, the lower end of the vent pipe 401 extends into the microcapsule filled in the inner pipe of the condensing pipe 4, and after passing through the microcapsule, internal air flow can enter the vent pipe 401 through the vent holes 402, so that the flow path of the air flow in the inner pipe of the condensing pipe 4 is more uniform and comprehensive, and the detection accuracy and the detection efficiency are improved.
And, install gas wash bottle 6 on the base 1, and the upper port of condenser pipe 4 passes through pipeline and gas wash bottle 6 intercommunication for absorb by condenser pipe 4 upper port exhaust gas, avoid causing the condition emergence that carbon dioxide leaked.
Example two
Based on the first embodiment, the number of the constant-temperature water storage tanks 2 is two, the internal water temperatures of the two constant-temperature water storage tanks 2 are different, different water temperatures are set, and the quick switching of the heating water with different temperatures is convenient, so that different working temperatures can be obtained when the microcapsules in the inner tube of the condensing tube 4 adsorb carbon dioxide.
Specifically, two constant temperature water storage tanks 2 are connected with pump body 5 respectively, and the exit end of two pump bodies 5 passes through the pipe connection two and advances one and go out solenoid valve, and the exit end of two advances one and go out solenoid valve communicates with the outer tube of condenser pipe 4 through the pipeline. When different water temperatures need to be switched, the constant temperature water storage tank 2 communicated with the inner pipe of the condensation pipe 4 can be switched through the two-in one-out electromagnetic valve, so that the quick switching is realized.
Meanwhile, the outlet end of the outer tube of the condensing tube 4 is connected with the two inlet and outlet electromagnetic valves through the pipeline, and the two outlet ends of the two inlet and outlet electromagnetic valves are respectively connected with the two constant temperature water storage tanks 2 through the pipeline, so that after the constant temperature water storage tanks 2 communicated with the inner tube of the condensing tube 4 are switched, the two inlet and outlet electromagnetic valves connected with the outlet end of the outer tube of the condensing tube 4 are also switched to be communicated with the corresponding constant temperature water storage tanks 2, water flow is guaranteed to flow back into the corresponding constant temperature water storage tanks 2, the switching process is simpler, more convenient and quicker, and the convenience and the detection efficiency of detection are improved.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. A carbon dioxide adsorption detection device, characterized in that: the constant temperature water storage tank comprises a base (1), a constant temperature water storage tank (2) and a mounting frame (3) which are arranged on the base (1), and a condensing pipe (4) which is vertically arranged is fixedly connected with the mounting frame (3);
the inner tube of the condenser tube (4) is filled with microcapsules to be detected, carbon dioxide gas is introduced into the inner tube of the condenser tube (4) from the lower end of the condenser tube (4), and the microcapsules are utilized to adsorb the carbon dioxide;
The constant temperature water storage tank (2) is connected with the pump body (5) through a pipeline, the water outlet end of the pump body (5) is communicated with the outer pipe of the condensing pipe (4) through a pipeline, and the working temperature of the microcapsule in the inner pipe of the condensing pipe (4) when absorbing carbon dioxide is adjusted by adjusting the water temperature of the constant temperature water storage tank (2).
2. The carbon dioxide adsorption detection device according to claim 1, wherein a breather pipe (401) is sleeved in the condenser pipe (4); one end of the vent pipe (401) is closed, and the other end of the vent pipe is in a horn-shaped opening structure;
Vent holes (402) are uniformly formed in the end wall and the side wall of the vent pipe (401), the outer wall of the horn-shaped opening of the vent pipe (401) is matched with the inner wall of the opening at the upper end of the condenser pipe (4), position limitation of the vent pipe (401) is achieved, and the lower end of the vent pipe (401) extends into the microcapsule filled in the inner pipe of the condenser pipe (4).
3. A carbon dioxide adsorption detecting device according to claim 1, wherein the base (1) is provided with a gas washing bottle (6), and the upper port of the condensing tube (4) is communicated with the gas washing bottle (6) through a pipe for absorbing the gas discharged from the upper port of the condensing tube (4).
4. The carbon dioxide adsorption detection device according to claim 1, wherein the number of the constant temperature water storage tanks (2) is two, and the inner water temperatures of the two constant temperature water storage tanks (2) are different, so that different working temperatures can be obtained when carbon dioxide is adsorbed to the microcapsules in the inner tube of the condensing tube (4).
5. The carbon dioxide adsorption detection device according to claim 4, wherein the two constant temperature water storage tanks (2) are respectively connected with pump bodies (5), the outlet ends of the two pump bodies (5) are connected with a two-in and one-out electromagnetic valve through pipelines, and the outlet ends of the two-in and one-out electromagnetic valve are communicated with the outer pipe of the condenser pipe (4) through pipelines.
6. The carbon dioxide adsorption detection device according to claim 5, wherein the outlet end of the outer tube of the condensation tube (4) is connected with an inlet electromagnetic valve and an outlet electromagnetic valve through a pipeline, and the outlet ends of the inlet electromagnetic valve and the outlet electromagnetic valve are respectively connected with two constant-temperature water storage tanks (2) through pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410145197.1A CN118130714A (en) | 2024-02-02 | 2024-02-02 | Carbon dioxide adsorbs detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410145197.1A CN118130714A (en) | 2024-02-02 | 2024-02-02 | Carbon dioxide adsorbs detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118130714A true CN118130714A (en) | 2024-06-04 |
Family
ID=91232683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410145197.1A Pending CN118130714A (en) | 2024-02-02 | 2024-02-02 | Carbon dioxide adsorbs detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118130714A (en) |
-
2024
- 2024-02-02 CN CN202410145197.1A patent/CN118130714A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201643947U (en) | Zero-discharge gas drying device | |
| JPH0594745U (en) | Leak detector for airtight container | |
| CN118130714A (en) | Carbon dioxide adsorbs detection device | |
| JPH086488Y2 (en) | Solvent recovery device | |
| CN219588728U (en) | Odorizing agent leakage treatment device | |
| CN115337752B (en) | Industrial tail gas treatment device | |
| CN204447337U (en) | A kind of vibration vapo(u)rization system unit | |
| CN208065953U (en) | The bundled tube demister of adjustable flow velocity | |
| CN202506299U (en) | Built-in air inlet pipe type compressed air absorption drying machine | |
| CN209735266U (en) | Unitized reaction system for voc adsorption | |
| CN201031221Y (en) | Double drive-pipe type gas liquor seal spreading dust-cleaning equipment | |
| CN209989339U (en) | Biogas biological desulfurization equipment with improved structural design | |
| CN200982931Y (en) | Efficient acid steam absorption device | |
| CN109107368A (en) | Film absorption plant | |
| CN214075788U (en) | Multifunctional adsorption and catalysis lab scale experimental device | |
| CN206408189U (en) | Natural gas preprocessor, natural gas purification system | |
| CN219376640U (en) | Molecular sieve drying tower | |
| CN113680173B (en) | Device and method for directly capturing carbon dioxide by air | |
| CN211577088U (en) | Activated carbon regeneration testing arrangement for simulation experiment | |
| CN221056334U (en) | Infrared gas analyzer | |
| CN221385256U (en) | Be applied to noncondensable gas discharge pipeline system of bulk drug production | |
| CN211799818U (en) | Selective gas adsorption tank for plasma jet equipment | |
| CN211576862U (en) | Activated carbon filling device for simulation experiment | |
| CN220047660U (en) | Gas diffusing tower | |
| CN213807851U (en) | 80kW marsh gas generating set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |