CN218841722U

CN218841722U - Carbon dioxide entrapment liquefaction recovery unit

Info

Publication number: CN218841722U
Application number: CN202223283613.XU
Authority: CN
Inventors: 刘茹飞; 刘涛; 苏红玉; 蔡辉; 刘杰; 岳磊
Original assignee: Zhongchengyuan Beijing Environmental Technology Co ltd
Current assignee: Zhongcheng Institute Beijing Environmental Technology Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-04-11
Anticipated expiration: 2032-12-07

Abstract

The utility model relates to a carbon dioxide retrieves technical field, specifically is a carbon dioxide entrapment liquefaction recovery unit, including gas-liquid separation jar and exhaust purification jar, the intake pipe is installed to one side of gas-liquid separation jar, gas flowmeter is installed in the top embedding of intake pipe, the controller is installed in gas-liquid separation jar's front, the flowing back valve pipe is installed to gas-liquid separation jar's bottom, first sealed lid is installed at gas-liquid separation jar's top, driving motor is installed to the top center department of first sealed lid, and overall arrangement simple structure conveniently is applied to and removes dust in the flue gas burning back CO2 entrapment of power plant to high temperature waste gas cooling and dust fall edulcoration processing and carbon dioxide entrapment liquefaction waste water discharge recycle, and the high accuracy recycle to entrapment separation CO2 concentration content monitoring simultaneously conveniently, and stability and practicality are higher, have certain spreading value.

Description

Carbon dioxide entrapment liquefaction recovery unit

Technical Field

The utility model relates to a carbon dioxide retrieves technical field, specifically is a carbon dioxide entrapment liquefaction recovery unit.

Background

The carbon dioxide capture is a process of separating carbon dioxide from industrial production, energy utilization or atmosphere for subsequent treatment, and a carbon dioxide capture liquefaction recovery device is used in the carbon dioxide capture process, and the existing carbon dioxide capture liquefaction recovery device still has the defects as follows: the device is inconvenient to be applied to the high-temperature waste gas cooling and dust-settling impurity-removing treatment and the discharge and recycling of carbon dioxide capture liquefied waste water in the CO2 capture after the combustion of the flue gas of a power plant, and is inconvenient to carry out high-precision recycling on the concentration and content monitoring of capture and separation CO 2.

Therefore, it is necessary to design a carbon dioxide capture liquefaction recovery device to solve the above problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a carbon dioxide entrapment liquefaction recovery unit to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a carbon dioxide entrapment liquefaction recovery unit, includes gas-liquid separation jar and exhaust purification jar, the intake pipe is installed to one side of gas-liquid separation jar, gas flowmeter is installed in the top embedding of intake pipe, the controller is installed in gas-liquid separation jar's front, flowing back valve pipe is installed to gas-liquid separation jar's bottom, first sealed lid is installed at gas-liquid separation jar's top, driving motor is installed to the top center department of first sealed lid, driving motor's bottom runs through first sealed lid and extends to gas-liquid separation jar internally mounted has the rotation axis, the spray frame is installed along installing outward to the bottom of first sealed lid, the top internally mounted of spray frame has the spray valve pipe to imbed and through connection on one side of the top of first sealed lid, the blast pipe is installed to the top opposite side of first sealed lid, the sealed lid of second is installed at exhaust purification jar's top, the admission valve pipe is installed to top one side of the sealed lid of second, install the connecting pipe between admission valve pipe and the blast pipe, the carbon dioxide recovery valve pipe is installed to the top opposite side of the sealed lid of second, exhaust purification jar bottom one side installs the exhaust purification jar, the gas filter, the concentration sensor is installed along the inner wall of exhaust purification jar.

As the utility model discloses preferred scheme, the surface of controller is equipped with a plurality of control button, just controller and flowing back valve pipe, gas flowmeter, driving motor, spray valve pipe, exhaust valve pipe, inlet valve pipe, carbon dioxide recovery valve pipe and carbon dioxide concentration sensor electric connection.

As the utility model discloses preferred scheme, a plurality of shower heads are installed to the equidistant distribution of bottom annular of spray rack.

As the utility model discloses preferred scheme, exhaust gas purification jar's inner wall is equipped with the cassette, and wherein the slotted hole that size matching gas filter clamped is seted up at the top of cassette, just gas filter's inside is provided with the membrane material of CO2 entrapment separation.

As the preferred scheme of the utility model, the sealed lid of second all passes through the bolt installation with first sealed lid.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, the intake pipe that has gas flowmeter through the setting of gas-liquid separation jar makes things convenient for the monitoring measurement to let in carbon dioxide circulation volume in the industrial waste gas, and spray the frame through setting up and lead to liquid by the spray valve pipe and spray, can cool down and dust fall edulcoration processing high temperature waste gas, and retrieve the reprocessing use to carbon dioxide entrapment liquefaction waste water discharge through flowing back valve pipe, and let in waste gas purification jar inside dust fall waste gas through the blast pipe that sets up through the blast pipe, by the gas filter cooperation carbon dioxide concentration sensor who sets up the membrane material that has CO2 entrapment separation, can carry out entrapment separation CO2 concentration content monitoring, and control the intake valve pipe and close, open carbon dioxide recovery valve pipe in step, carry out the high-efficient recovery of carbon dioxide entrapment separation, thereby reach the high-efficient entrapment and the liquefaction recycling use of carbon dioxide, simple structure and conveniently be applied to in the flue gas burning back CO2 entrapment of power plant and cool down and edulcoration processing and carbon dioxide entrapment liquefaction waste water discharge recycling use, the convenient high accuracy recycling use to entrapment separation CO2 concentration content monitoring of using of simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the gas-liquid separation tank of the present invention;

fig. 3 is a schematic diagram of the internal structure of the waste gas purifying tank of the present invention.

In the figure: 1. a gas-liquid separation tank; 101. an air inlet pipe; 102. a drain valve tube; 103. a first sealing cover; 2. a gas flow meter; 3. a controller; 4. a drive motor; 5. a rotating shaft; 6. a spray rack; 7. a spray valve pipe; 8. an exhaust pipe; 9. an exhaust gas purification tank; 901. an exhaust valve tube; 902. a second sealing cover; 10. an intake valve pipe; 11. a connecting pipe; 12. a carbon dioxide recovery valve tube; 13. a gas filter; 14. a carbon dioxide concentration sensor.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but on the contrary are provided for the purpose of making the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In an embodiment, please refer to fig. 1-3, the present invention provides a technical solution:

a carbon dioxide gathering, liquefying and recycling device comprises a gas-liquid separation tank 1 and a waste gas purification tank 9, wherein a gas inlet pipe 101 is installed on one side of the gas-liquid separation tank 1, a gas flowmeter 2 is installed at the top of the gas inlet pipe 101 in an embedded mode, a controller 3 is installed on the front face of the gas-liquid separation tank 1, a plurality of control buttons are arranged on the outer surface of the controller 3, the controller 3 is connected with a liquid discharge valve pipe 102, the gas flowmeter 2, a driving motor 4, a spray valve pipe 7, an exhaust valve pipe 901, a gas inlet valve pipe 10 and a carbon dioxide concentration sensor 14 in an electrical connection mode, the liquid discharge valve pipe 102 is installed at the bottom end of the gas-liquid separation tank 1, a first sealing cover 103 is installed at the top of the gas-liquid separation tank 1, the driving motor 4 is installed at the center of the top of the first sealing cover 103, a rotating shaft 5 is installed at the bottom end of the driving motor 4, penetrates through the first sealing cover 103 and extends to the inside of the gas-liquid separation tank 1, a spray frame 6 is arranged at the outer edge of the bottom end of a first sealing cover 103, a spray valve pipe 7 is embedded into and is connected with the top end of the spray frame 6 in a penetrating way at one side of the top end of the first sealing cover 103, an exhaust pipe 8 is arranged at the other side of the top end of the first sealing cover 103, a second sealing cover 902 is arranged at the top end of a waste gas purification tank 9, wherein the second sealing cover 902 and the first sealing cover 103 are both arranged through bolts, the gas-liquid separation tank 1 and the waste gas purification tank 9 are conveniently detached for cleaning, overhauling and using the inner parts of the gas-liquid separation tank 1 and the waste gas purification tank 9, an air inlet valve pipe 10 is arranged at one side of the top end of the second sealing cover 902, a connecting pipe 11 is arranged between the air inlet valve pipe 10 and the exhaust pipe 8, a carbon dioxide recovery valve pipe 12 is arranged at the other side of the top end of the second sealing cover 902, an exhaust valve pipe 901 is arranged at one side of the bottom end of the waste gas purification tank 9, a gas filter 13 is clamped at the inner wall of the waste gas purification tank 9, the top of the clamping seat is provided with a slotted hole matched with the clamping of the gas filter 13 in size, the inside of the gas filter 13 is provided with a membrane material for CO2 capture and separation, the inner wall of the waste gas purification tank 9 is provided with a carbon dioxide concentration sensor 14 along the upper edge, the gas filter 13 provided with the membrane material for CO2 capture and separation is matched with the carbon dioxide concentration sensor 14 to monitor the concentration content of CO2 capture and separation, the gas inlet valve pipe 10 is controlled to be closed, the carbon dioxide recovery valve pipe 12 is synchronously opened, the high-efficiency recovery of carbon dioxide capture and separation is carried out, and the high-efficiency capture and liquefaction recovery of carbon dioxide are achieved.

In this embodiment, referring to fig. 1, fig. 2 and fig. 3, a plurality of spray headers are annularly and equidistantly arranged at the bottom end of the spray frame 6, the spray frame 6 is sprayed by the spray valve pipe 7, so as to cool the high-temperature waste gas and remove dust, and the carbon dioxide capture liquefied waste water is discharged and recycled by the liquid discharge valve pipe 102.

The working principle is as follows: during the use, set up the intake pipe 101 that has gas flowmeter 2 through gas-liquid separation jar 1 and conveniently monitor and measure the carbon dioxide circulation volume that lets in industrial waste gas, and spray by spray valve pipe 7 through the spray frame 6 that sets up, can cool down and dust fall edulcoration processing high temperature waste gas, and discharge through flowing back valve pipe 102 to carbon dioxide entrapment liquefaction waste water and retrieve the reprocessing use, and let dust fall waste gas pass through intake valve pipe 10 through exhaust pipe 8 that sets up inside waste gas purification jar 9, cooperate carbon dioxide concentration sensor 14 by gas filter 13 that sets up the membrane material that has CO2 entrapment separation, can carry out entrapment separation CO2 concentration content monitoring, and control intake valve pipe 10 and close, open carbon dioxide recovery valve pipe 12 in step, carry out the high accuracy recovery of carbon dioxide entrapment separation concentration monitoring, and the purified air who gets rid of carbon dioxide discharges through exhaust valve pipe 901, thereby reach the high-efficient entrapment and the liquefaction recovery of carbon dioxide and use, the overall structure is simple, conveniently apply to the high accuracy entrapment waste gas cooling and dust fall waste water discharge recovery of carbon dioxide liquefaction and recycle of CO2 concentration monitoring after flue gas combustion in the power plant, simultaneously, conveniently use the high accuracy entrapment separation CO2 concentration monitoring of the separation of the power plant.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a carbon dioxide entrapment liquefaction recovery unit, includes gas-liquid separation jar (1) and exhaust purification jar (9), its characterized in that: an air inlet pipe (101) is installed on one side of the gas-liquid separation tank (1), a gas flowmeter (2) is installed on the top of the air inlet pipe (101) in an embedded mode, a controller (3) is installed on the front face of the gas-liquid separation tank (1), a liquid discharge valve pipe (102) is installed at the bottom end of the gas-liquid separation tank (1), a first sealing cover (103) is installed on the top of the gas-liquid separation tank (1), a driving motor (4) is installed at the center of the top of the first sealing cover (103), the bottom end of the driving motor (4) penetrates through the first sealing cover (103) and extends to the inside of the gas-liquid separation tank (1) to be provided with a rotating shaft (5), a spraying frame (6) is installed on the outer edge of the bottom end of the first sealing cover (103), a spraying valve pipe (7) is installed inside the top end of the first sealing cover (103) in an embedded mode and connected with the spraying frame (6) in a penetrating mode, an exhaust pipe (8) is installed on the other side of the top of the first sealing cover (103), a second sealing cover (902) is installed on the top of the exhaust gas purification tank (9), an air inlet pipe (902) is installed on one side, a connecting pipe (902) is installed between the exhaust pipe (10) and a connecting pipe (11) is installed on the top end of the second sealing cover (902), and a carbon dioxide recovery pipe (11) is installed on the top of the exhaust pipe (902), an exhaust valve pipe (901) is installed on one side of the bottom end of the waste gas purification tank (9), a gas filter (13) is clamped in the waste gas purification tank (9), and a carbon dioxide concentration sensor (14) is installed on the upper edge of the inner wall of the waste gas purification tank (9).

2. The carbon dioxide capture liquefaction recovery device of claim 1, characterized in that: the outer surface of the controller (3) is provided with a plurality of control buttons, and the controller (3) is electrically connected with the liquid discharge valve pipe (102), the gas flowmeter (2), the driving motor (4), the spray valve pipe (7), the exhaust valve pipe (901), the air inlet valve pipe (10), the carbon dioxide recovery valve pipe (12) and the carbon dioxide concentration sensor (14).

3. The carbon dioxide capture liquefaction recovery device of claim 1, characterized in that: and a plurality of spray headers are annularly and equidistantly distributed at the bottom end of the spray frame (6).

4. The carbon dioxide capture liquefaction recovery device of claim 1, characterized in that: the inner wall of the waste gas purification tank (9) is provided with a clamping seat, the top of the clamping seat is provided with a slot hole matched with the clamping of the gas filter (13) in size, and a membrane material for trapping and separating CO2 is arranged in the gas filter (13).

5. The carbon dioxide capture liquefaction recovery device of claim 1, wherein: the second sealing cover (902) and the first sealing cover (103) are installed through bolts.