CN116036901A - CO (carbon monoxide) 2 Emptying device - Google Patents
CO (carbon monoxide) 2 Emptying device Download PDFInfo
- Publication number
- CN116036901A CN116036901A CN202211655237.4A CN202211655237A CN116036901A CN 116036901 A CN116036901 A CN 116036901A CN 202211655237 A CN202211655237 A CN 202211655237A CN 116036901 A CN116036901 A CN 116036901A
- Authority
- CN
- China
- Prior art keywords
- mixer
- blow
- pipe
- pipeline
- tank
- 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.)
- Granted
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims description 6
- 229910002091 carbon monoxide Inorganic materials 0.000 title claims description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 39
- 239000007788 liquid Substances 0.000 claims abstract description 37
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 4
- 238000005507 spraying Methods 0.000 claims description 8
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 11
- 238000001816 cooling Methods 0.000 abstract description 8
- 238000013022 venting Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 28
- 238000010586 diagram Methods 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 239000006185 dispersion Substances 0.000 description 6
- 235000011089 carbon dioxide Nutrition 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000004064 recycling Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2312—Diffusers
- B01F23/23126—Diffusers characterised by the shape of the diffuser element
- B01F23/231265—Diffusers characterised by the shape of the diffuser element being tubes, tubular elements, cylindrical elements or set of tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/2366—Parts; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/40—Mounting or supporting mixing devices or receptacles; Clamping or holding arrangements therefor
- B01F35/43—Supporting receptacles on frames or stands
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/005—Pipe-line systems for a two-phase gas-liquid flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/70—Combining sequestration of CO2 and exploitation of hydrocarbons by injecting CO2 or carbonated water in oil wells
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The invention discloses a CO 2 The emptying device comprises an air storage tank and an emptying pipe, wherein the air storage tank is arranged in CO 2 Upstream of the main transport pipe and with the CO 2 The transportation main pipeline is communicated, and the blow-down pipe is arranged at the CO 2 Downstream of the main transport pipe and with the CO 2 The main transportation pipeline is communicated, and the air storage tank and the blow-down pipe are connected through a heating pipelineThe device comprises a vent pipe, a vent tank, an air inlet and an air vent, wherein the vent pipe comprises a vent port, the vent tank, the air inlet and the vent port, the vent port is arranged at the top of the vent tank, the air inlet is arranged at the bottom of the vent tank and is communicated with a heating pipeline, a mixer is further arranged in the vent tank, and the mixer can heat CO after being heated by the heating pipeline 2 Liquid CO entering from gas and air vent 2 Mixing; the application is realized by combining CO 2 Venting device and CO 2 The main transportation pipeline is separated to prevent CO 2 Direct pressure drop of main transportation pipeline causes great cooling damage to CO 2 The main transportation pipeline and the safety accident causing transportation blockage.
Description
Technical Field
The present application relates to CO 2 The technical field of oil extraction, in particular to a CO 2 And (3) an emptying device.
Background
In CO 2 In the technical field of oil extraction, because the depth of a shaft is varied from nearly hundred meters to kilometers, in order to convert CO 2 Is sent into the crude oil layer to convey CO in large scale and long distance by adopting a conveying pipeline 2 Because the pipeline is long and the liquid carbon dioxide needs to be conveyed under pressure, pressure fluctuation is inevitably generated in the pipeline, and a corresponding air defense device is needed, but CO 2 The pressure drop and the temperature drop generated when the pipeline is emptied have safety problems on CO 2 The rapid depressurization during the pipeline emptying can lead to low temperature in the pipeline, even dry ice is formed to damage the pipeline and equipment, the pipeline safety is compromised, the longer the pipeline is, the higher the required initial pressure is or the lower the initial temperature is, the longer the emptying time is, the lower the minimum temperature value in the pipeline of a part of sections is caused, and accordingly the greater the risk of generating dry ice is, the corresponding area can be blocked to cause potential safety hazards or the pipeline is frozen at low temperature.
In the prior art, CO 2 When the transportation pipeline is emptied, measures such as heating and heat preservation are generally taken for the pipeline directly, so that the fluid in the pipeline is kept in a gaseous state to be discharged, thereby effectively preventing the generation of dry ice and the low-temperature damage of the pipeline, but the direct heating efficiency is low, and the pipeline is directly heated in CO (carbon monoxide) 2 The direct emptying of the transport pipeline can lead to the generation of great cooling caused by pressure drop and directly act on CO 2 On the transportation pipeline, influence the security performance of pipeline, this application is through with CO 2 Venting device and CO 2 The main transportation pipeline is separated to prevent CO 2 Direct pressure drop of main transportation pipeline causes great cooling damage to CO 2 A main transportation pipeline and a safety accident causing transportation blockage; CO by simultaneous use of mixer 2 Gaseous and liquid CO 2 Thoroughly mix, to the liquid CO that needs to be emptied 2 Fully heats, improves the heating efficiency and simultaneously facilitates the whole recyclingIs used.
Disclosure of Invention
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
CO (carbon monoxide) 2 The emptying device is characterized in that: comprises an air storage tank and a blow-down pipe, wherein the air storage tank is arranged at CO 2 Upstream of the main transport pipe and with the CO 2 The transportation main pipeline is communicated, and the blow-down pipe is arranged at the CO 2 Downstream of the main transport pipe and with the CO 2 Transport main pipeline intercommunication, gas holder and blow-down pipe are through heating pipeline intercommunication setting, the blow-down pipe includes blow-down port, blow-down tank and air inlet, blow-down port, the blow-down port sets up the top of blow-down tank, the air inlet sets up the bottom of blow-down tank and with heating pipeline intercommunication, still be provided with the blender in the blow-down tank, the blender can be with the CO after heating pipeline heating 2 Liquid CO entering from gas and air vent 2 Mixing.
Further, the mixer comprises a base, a mixer body, a gas dispersing structure and a liquid separating cap, wherein the base is fixedly arranged at the bottom of the mixer body, the mixer body comprises an air inlet passage and a dispersing pipe which are communicated with each other, and the other end of the dispersing pipe is communicated with the gas dispersing structure.
Further, the heating pipeline is communicated with the air inlet passage of the mixer, and a pressure regulator is arranged at one end of the heating pipeline, which is communicated with the air inlet passage, and can be used for regulating CO in the heating pipeline 2 The gas is pressurized and introduced into the intake passage.
Further, the gas dispersing structure comprises four distributing cavities and gas spraying pipes, wherein the distributing pipes are respectively communicated with the four distributing cavities, and the gas spraying pipes are uniformly arranged on the outer side walls of the distributing cavities.
Further, the liquid distributing cap is arranged above the distributing cavity of the gas distributing structure, the liquid distributing cap is of a conical shell structure, and the periphery of the conical shell structure is provided with the gas spraying pipe.
Further, a fixing frame is arranged on the base, and the mixer 5 is vertically fixed in the emptying tank through the fixing frame.
Further, the mixer main body is connected with the base through a bearing.
Further, the mixer comprises a support, a mixer main body, a gas dispersing structure and a liquid separating cap, wherein a plurality of elastic support pieces are arranged on the mixer main body, and each elastic support piece is correspondingly provided with a support.
Further, one end of the bracket is fixedly arranged on the mixer main body, the other end of the bracket is provided with a permanent magnet, and the permanent magnet can fix the mixer in the emptying tank through magnetic attraction; the elastic support piece is arranged close to the support and the fixed end of the mixer main body, and can elastically support the support to lean against the emptying tank.
Further, the support is made of spring steel.
Advantageous effects
(1) The application is realized by combining CO 2 Venting device and CO 2 The main transportation pipeline is separated to prevent CO 2 Direct pressure drop of main transportation pipeline causes great cooling damage to CO 2 A main transportation pipeline and a safety accident causing transportation blockage; CO by simultaneous use of mixer 2 Gaseous and liquid CO 2 Thoroughly mix, to the liquid CO that needs to be emptied 2 The heating is fully performed, the heating efficiency is improved, and the whole recycling is convenient;
(2) The specific structure of the mixer is also provided, the mixing efficiency is improved through the design of the gas dispersion structure and the liquid separation cap, and the loosening and the damage of the traditional mechanical connection in a cold and hot environment are prevented through the design of the fixing structure of the mixer;
(3) CO is discharged through the arrangement of the exhaust pipeline 2 Inputting liquid CO transported in the transportation main pipeline into the transportation main pipeline 2 The primary mixing is carried out, so that the local pressure drop caused by the diversion of the main transportation pipeline can be ensured not to influence the whole transportation,at the same time, according to the requirement, can be used for liquid CO 2 Preliminary preheating is carried out, the heating efficiency is further improved, explosion danger caused by one-time overhigh temperature rise is avoided, and meanwhile, the small pressure drop caused by the diversion of the transportation main pipeline can be ensured not to lead to the integral liquid CO 2 The transport has an influence.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
FIG. 1 is a schematic diagram of CO according to the present invention 2 A front view of the whole structure of the emptying device;
FIG. 2 is a schematic diagram of CO according to the present invention 2 Rear view of the overall structure of the emptying device;
FIG. 3 is a schematic diagram of CO according to the present invention 2 A partial enlarged view of the emptying device;
FIG. 4 is a schematic diagram of a first mixer according to an embodiment of the invention;
FIG. 5 is a second schematic diagram of a mixer according to a first embodiment of the invention;
FIG. 6 is a third schematic view of a mixer according to the first embodiment of the present invention (with the top portion removed for convenience of illustration);
FIG. 7 is a schematic diagram of a mixer according to a second embodiment of the present invention;
FIG. 8 is a schematic diagram of a mixer according to a second embodiment of the invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, 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.
Embodiment one:
as shown in FIGS. 1-6, a CO 2 The emptying device comprises an air storage tank 1 and an emptying pipe 2, wherein the air storage tank 1 is arranged in CO 2 Upstream of the main transport pipe 4 and in connection with said CO 2 The main transportation pipeline 4 is communicated, and the blow-down pipe 2 is arranged at the CO 2 Downstream of the main transport pipe 4 and in connection with said CO 2 Transport main pipe 4 intercommunication, gas holder 1 and blow-down pipe 2 pass through heating pipeline 3 intercommunication setting, blow-down pipe 2 includes blow-down port 201, blow-down tank 202 and air inlet 203, blow-down port 204, blow-down port 201 sets up the top of blow-down tank 202, air inlet 203 sets up the bottom of blow-down tank 202 and with heating pipeline 3 intercommunication, still be provided with blender 5 in the blow-down tank 202, blender 5 can be with the CO after heating pipeline 3 heats 2 Liquid CO entering through the gas and air vent 201 2 Mixing.
In the prior art, CO 2 When the transportation pipeline is emptied, measures such as heating and heat preservation are generally taken for the pipeline directly, so that the fluid in the pipeline is kept in a gaseous state to be discharged, thereby effectively preventing the generation of dry ice and the low-temperature damage of the pipeline, but the direct heating efficiency is low, and the pipeline is directly heated in CO (carbon monoxide) 2 The direct emptying of the transport pipeline can lead to the generation of great cooling caused by pressure drop and directly act on CO 2 On the transportation pipeline, influence the security performance of pipeline, this application will CO 2 The pressure drop part of the emptying device is arranged at the CO 2 Preventing CO from being damaged due to large cooling caused by pressure drop outside the main transportation pipeline 2 Transport main pipe, relative to damaged CO 2 The structures such as the emptying tank of the main transportation pipeline are damaged by freezing and are easy to maintain and replace; at the same time the heated CO is passed through a mixer 5 2 Gas and liquid CO showered from above 2 Thoroughly mix, to the liquid CO that needs to be emptied 2 Fully mixing and preheating are carried out, so that the safety risk caused by overlarge temperature drop is prevented, the production safety is improved, and meanwhile, CO is added 2 The gas is used for liquid CO 2 Intensive mixing heating is more efficient than direct heating and does not work with the final recovered CO 2 The gas causes pollution in purity, and is convenient for recycling.
Further, the mixer 5 includes a base 501, a mixer body 502, a gas dispersion structure 503, and a liquid separation cap 504, the base 501 is fixedly disposed at the bottom of the mixer body 502, the mixer body 502 includes an air inlet passage 5021 and a dispersion tube 5022 that are mutually communicated, and the other end of the dispersion tube 5022 is communicated with the gas dispersion structure 503.
Further, the heating pipe 3 is communicated with the air inlet passage 5021 of the mixer 5, and a pressure regulator is further arranged at one end of the heating pipe 3 communicated with the air inlet passage 5021, and the pressure regulator can be used for regulating CO in the heating pipe 3 2 The gas is pressurized and introduced into the intake passage 5021.
Preferably, the gas dispersing structure 503 includes four distributing chambers 5031 and gas nozzles 5032, the distributing chambers 5022 are respectively communicated with the four distributing chambers 5031, and the gas nozzles 5032 are several and uniformly arranged on the outer side wall of the distributing chambers 5031; the pressurized high temperature CO is processed by the arrangement of a plurality of capillary air ejector 5032 2 CO with gas break up and fall with spray 2 The liquids are fully mixed to form a critical state of gas-liquid two-phase mixing, and CO in a dispersed state is used for preparing the gas-liquid two-phase mixing catalyst 2 The heating efficiency is improved by liquid heating, and the damage to the emptying equipment caused by the large cooling due to the excessively strong pressure drop is avoided.
Further, the liquid-separating cap 504 is disposed above the distribution chamber 5031 of the gas-dispersing structure 503, the liquid-separating cap 504 is a conical shell structure, the gas-spraying tube 5032 is disposed at the periphery of the conical shell structure, and the CO falling during spraying can be reduced by the arrangement of the liquid-separating cap 504 2 The liquid is primarily dispersed to facilitate the high-temperature CO 2 The gases are thoroughly mixed.
Further, a fixing bracket 5011 is provided on the base 501, and the mixer 5 is vertically fixed in the emptying tank 202 through the fixing bracket 5011; preferably, the mixer body 502 is connected with the base 501 through a bearing, and the mixer body 502 can rotate relative to the blow tank 202, so as to further enhance the gas-liquid mixing efficiency.
Preferably, the air storage tank 1 stores normal temperature CO 2 Gas, the CO 2 The main transportation pipeline 4 is communicated with the air storage tank 1 through a first shunt pipe 401, and the CO 2 The main transport pipe 4 communicates with the blow-down port 201 of the blow-down pipe 2 via a second shunt pipe 402.
Further, the heating pipe 3 is connected with the CO through an exhaust pipe 301 2 The transport main pipe 4 is communicated with the exhaust pipe 301 and the CO 2 The interface of the main transportation pipeline 4 is arranged between the first shunt pipe 401 and the second shunt pipe 402; the CO can be fed through the arrangement of the exhaust line 301 2 Inputting into the main transportation pipeline 4 liquid CO transported in the main transportation pipeline 4 2 The primary mixing can ensure that the partial pressure drop caused by the diversion of the main transportation pipeline 4 can not influence the whole transportation and can simultaneously realize the liquid CO according to the requirement 2 Preliminary preheating is carried out, the heating efficiency is further improved, explosion danger caused by one-time overhigh temperature rise is avoided, and meanwhile, the small pressure drop caused by the diversion of the main transportation pipeline 4 can be ensured not to lead to the integral liquid CO 2 The transport has an influence.
Preferably, the CO 2 The emptying device further comprises a recovery pipeline 7, and the recovery pipeline 7 is respectively communicated with the air storage tank 1 and the emptying pipe 2.
Embodiment two:
as shown in fig. 7-8, this embodiment differs slightly from the first embodiment in the design of the mixer. The temperature in the blow-down pipe 2 is severely changed, so that the conventional mechanical fixing is difficult to adapt to the loosening and damage caused by the expansion and contraction phenomenon of the blow-down tank 202, and thus the fixing structure of the mixer 5 is improved in this embodiment.
The mixer 5 comprises a support 601, a mixer main body 602, a gas dispersing structure 603 and a liquid separating cap 604, wherein a plurality of elastic support pieces 605 are arranged on the mixer main body 602, each elastic support piece 605 is correspondingly provided with a support 601, one end of each support 601 is fixedly arranged on the mixer main body 602, the other end of each support 601 is provided with a permanent magnet 606, and the permanent magnets 606 can fix the mixer 5 in the emptying tank 202 through magnetic attraction; the elastic support piece 605 is arranged near the fixed ends of the support 601 and the mixer main body 602, and can elastically support the support 601 against the emptying tank 202, and the support 601 is made of spring steel.
The application is realized by combining CO 2 Venting device and CO 2 The main transportation pipeline is separated to prevent CO 2 Direct pressure drop of main transportation pipeline causes great cooling damage to CO 2 A main transportation pipeline and a safety accident causing transportation blockage; CO by simultaneous use of mixer 2 Gaseous and liquid CO 2 Thoroughly mix, to the liquid CO that needs to be emptied 2 The heating is fully performed, the heating efficiency is improved, and the whole recycling is convenient; further, the present application also sets up the concrete structure of blender 5, has improved mixing efficiency through the design of gas dispersion structure 503 and divide the liquid cap 504, through the design to the fixed knot of blender structure, has prevented traditional mechanical connection's not hard up and destruction under cold and hot environment.
The present invention is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present invention are intended to be included in 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. CO (carbon monoxide) 2 The emptying device is characterized in that: comprises an air storage tank and a blow-down pipe, wherein the air storage tank is arranged at CO 2 Upstream of the main transport pipe and with the CO 2 The transportation main pipeline is communicated, and the blow-down pipe is arranged at the CO 2 Downstream of the main transport pipe and with the CO 2 Transport main pipeline intercommunication, gas holder and blow-down pipe are through heating pipeline intercommunication setting, the blow-down pipe includes blow-down port, blow-down tank and air inlet, blow-down port, the blow-down port sets up the top of blow-down tank, the air inlet sets up the bottom of blow-down tank and with heating pipeline intercommunication, still be provided with the blender in the blow-down tank, the blender can be with the CO after heating pipeline heating 2 Gas and ventLiquid CO entering internally 2 Mixing.
2. The CO according to claim 1 2 The emptying device is characterized in that: the mixer comprises a base, a mixer main body, a gas dispersing structure and a liquid separating cap, wherein the base is fixedly arranged at the bottom of the mixer main body, the mixer main body comprises an air inlet passage and a dispersing pipe which are mutually communicated, and the other end of the dispersing pipe is communicated with the gas dispersing structure.
3. The CO according to claim 2 2 The emptying device is characterized in that: the heating pipeline is communicated with the air inlet passage of the mixer, and a pressure regulator is further arranged at one end of the heating pipeline, which is communicated with the air inlet passage, and can be used for regulating CO in the heating pipeline 2 The gas is pressurized and introduced into the intake passage.
4. A CO according to claim 3 2 The emptying device is characterized in that: the gas dispersing structure comprises four distributing cavities and gas spraying pipes, wherein the four distributing cavities are respectively communicated with the four distributing cavities, and the plurality of gas spraying pipes are uniformly arranged on the outer side walls of the distributing cavities.
5. The CO of claim 4 2 The emptying device is characterized in that: the liquid distributing cap is arranged above the distributing cavity of the gas dispersing structure, the liquid distributing cap is of a conical shell structure, and the periphery of the conical shell structure is provided with the gas spraying pipe.
6. The CO according to claim 2 2 The emptying device is characterized in that: the base is provided with a fixing frame, and the mixer 5 is vertically fixed in the emptying tank through the fixing frame.
7. The CO of claim 6 2 The emptying device is characterized in that: the mixer bodyThe base is connected with the base through a bearing.
8. The CO according to claim 1 2 The emptying device is characterized in that: the mixer comprises a support, a mixer main body, a gas dispersing structure and a liquid separating cap, wherein a plurality of elastic support pieces are arranged on the mixer main body, and each elastic support piece is correspondingly provided with a support.
9. The CO according to claim 8 2 The emptying device is characterized in that: one end of the bracket is fixedly arranged on the mixer main body, the other end of the bracket is provided with a permanent magnet, and the permanent magnet can fix the mixer in the emptying tank through magnetic attraction; the elastic support piece is arranged close to the support and the fixed end of the mixer main body, and can elastically support the support to lean against the emptying tank.
10. The CO according to claim 9 2 The emptying device is characterized in that: the support is made of spring steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211655237.4A CN116036901B (en) | 2022-12-22 | 2022-12-22 | CO (carbon monoxide)2Emptying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211655237.4A CN116036901B (en) | 2022-12-22 | 2022-12-22 | CO (carbon monoxide)2Emptying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116036901A true CN116036901A (en) | 2023-05-02 |
| CN116036901B CN116036901B (en) | 2024-05-10 |
Family
ID=86124915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211655237.4A Active CN116036901B (en) | 2022-12-22 | 2022-12-22 | CO (carbon monoxide)2Emptying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116036901B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4178155A (en) * | 1978-01-09 | 1979-12-11 | Smith Bernie B Jr | Pipeline blow down technique |
| CN204852946U (en) * | 2015-07-05 | 2015-12-09 | 青岛科技大学 | Carbon dioxide feed line unloading device |
| CN105699023A (en) * | 2016-01-19 | 2016-06-22 | 中石化石油工程设计有限公司 | Measuring device and method suitable for carbon dioxide pipeline exhaust and leakage test |
| GB201701325D0 (en) * | 2017-01-26 | 2017-03-15 | Statoil Petroleum As | Offshore CO2 transport system |
| CN207080806U (en) * | 2017-07-20 | 2018-03-09 | 西安石油大学 | Supercritical CO 2 pipeline emptying device |
| CN208268783U (en) * | 2018-04-09 | 2018-12-21 | 中石化石油工程技术服务有限公司 | Close phase carbon dioxide conveyance conduit emptying device |
| CN112145974A (en) * | 2020-09-16 | 2020-12-29 | 中石化石油工程设计有限公司 | Supercritical CO2Multi-stage throttling device and method |
| CN212273703U (en) * | 2020-07-31 | 2021-01-01 | 中国石油工程建设有限公司 | Dense-phase carbon dioxide pipeline safety discharge system |
-
2022
- 2022-12-22 CN CN202211655237.4A patent/CN116036901B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4178155A (en) * | 1978-01-09 | 1979-12-11 | Smith Bernie B Jr | Pipeline blow down technique |
| CN204852946U (en) * | 2015-07-05 | 2015-12-09 | 青岛科技大学 | Carbon dioxide feed line unloading device |
| CN105699023A (en) * | 2016-01-19 | 2016-06-22 | 中石化石油工程设计有限公司 | Measuring device and method suitable for carbon dioxide pipeline exhaust and leakage test |
| GB201701325D0 (en) * | 2017-01-26 | 2017-03-15 | Statoil Petroleum As | Offshore CO2 transport system |
| CN207080806U (en) * | 2017-07-20 | 2018-03-09 | 西安石油大学 | Supercritical CO 2 pipeline emptying device |
| CN208268783U (en) * | 2018-04-09 | 2018-12-21 | 中石化石油工程技术服务有限公司 | Close phase carbon dioxide conveyance conduit emptying device |
| CN212273703U (en) * | 2020-07-31 | 2021-01-01 | 中国石油工程建设有限公司 | Dense-phase carbon dioxide pipeline safety discharge system |
| CN112145974A (en) * | 2020-09-16 | 2020-12-29 | 中石化石油工程设计有限公司 | Supercritical CO2Multi-stage throttling device and method |
Non-Patent Citations (1)
| Title |
|---|
| 杜磊等: "大规模管道长输CO2技术发展现状", 油气储运, vol. 29, no. 2, 25 February 2010 (2010-02-25), pages 86 - 92 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116036901B (en) | 2024-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207186963U (en) | Foam-generating device and foam fire-fighting equipment | |
| US4638632A (en) | Exhaust gas pipe cooled by ambient air | |
| CN101225338B (en) | Method and device for quickly preparing natural gas hydrate by employing static hypergravity | |
| CN100534604C (en) | A gas hydrate high-speed preparation method and device | |
| CN103062802A (en) | System for turbine combustor fuel assembly | |
| JP2006200885A (en) | Gas incinerator installed on liquefied gas tanker ship or liquefied gas terminal | |
| BR112019018476A2 (en) | system and method for the combustion of solid fuels and derivatives thereof | |
| CN101827915A (en) | Coke dry quenching facility | |
| CN102676230A (en) | Method and apparatus for use in cooling injector tip | |
| CN116036901A (en) | CO (carbon monoxide) 2 Emptying device | |
| US8012247B2 (en) | Gas treatment units | |
| EP0529310B1 (en) | Topping combustor for an indirect fired gas turbine | |
| US20220082210A1 (en) | Method and filling device for filling a transport tank | |
| KR101837650B1 (en) | Gasifier Using Synthesis Gas Cooling System | |
| CN207254064U (en) | Lance tube for denitration desulfurization | |
| EP3161109B1 (en) | A coal feeding system | |
| JP7139298B2 (en) | High-temperature oxygen generator and high-temperature oxygen generation method | |
| CN110406824A (en) | Double-channel gas vortex self-heating apparatus | |
| US6478846B1 (en) | Method and device for injecting reducing agents in a shaft furnace | |
| WO2024113072A1 (en) | Sealant bottle and method for repairing tire | |
| CN107470049A (en) | Desulphurization denitration lance tube with anti-vaporization | |
| CN215637146U (en) | Spray gun structure and kiln system | |
| US8479488B2 (en) | Oxyfuel gas turbine system and method | |
| SU740964A2 (en) | Inert gas generator | |
| CN207546803U (en) | Novel desulphurization denitration lance tube |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |