CN211706423U

CN211706423U - Device for purifying low-temperature methanol washing CO2 waste gas

Info

Publication number: CN211706423U
Application number: CN202020172283.9U
Authority: CN
Inventors: 王长宇; 苏显勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-16
Filing date: 2020-02-16
Publication date: 2020-10-20
Anticipated expiration: 2030-02-16

Abstract

The utility model provides a device for purifying low temperature methyl alcohol and washing CO2 waste gas. The device for purifying the low-temperature methanol-washed CO2 waste gas comprises a container tank; the treatment chamber is arranged on the container tank; the operation chamber is arranged on the container tank; the two exhaust ports are respectively arranged on the inner wall of the processing chamber; the gas collecting pipe is arranged in the processing chamber; the three branch ventilation pipes are arranged in the treatment chamber, and the top ends of the branch ventilation pipes are fixedly connected with the gas collecting pipe; the fan is arranged in the operating room; the air outlet pipe is arranged in the treatment chamber, and one end of the air outlet pipe is fixedly connected with the gas collecting pipe. The utility model provides a device for purifying low temperature methyl alcohol and washing CO2 waste gas has the advantage that the resource recovery rate is higher, the convenient change of filter mechanism.

Description

Device for purifying low-temperature methanol washing CO2 waste gas

Technical Field

The utility model relates to a waste gas treatment technical field especially relates to a device for purifying low temperature methyl alcohol and washing CO2 waste gas.

Background

The low-temperature methanol washing uses cold methanol as an absorption solvent, and removes acid gas in raw material gas by utilizing the excellent characteristic that the methanol has extremely high solubility to the acid gas at low temperature.

However, although carbon dioxide belongs to greenhouse gas, carbon dioxide also has certain utilization value, and the traditional emission mode not only increases the carbon dioxide content in the atmosphere, but also does not collect the carbon dioxide, thereby causing waste of resources.

Therefore, it is necessary to provide a new device for purifying the waste gas of low-temperature methanol washing CO2 to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a device that is used for purifying low temperature methyl alcohol and washes CO2 waste gas that resource recovery rate is higher, filter mechanism conveniently changes.

In order to solve the technical problem, the utility model provides a device for purifying low temperature methyl alcohol and washing CO2 waste gas includes: a canister; the treatment chamber is arranged on the container tank; the operation chamber is arranged on the container tank; the two exhaust ports are respectively arranged on the inner wall of the processing chamber; the gas collecting pipe is arranged in the processing chamber; the three branch ventilation pipes are arranged in the treatment chamber, and the top ends of the branch ventilation pipes are fixedly connected with the gas collecting pipe; the fan is arranged in the operating room; the air outlet pipe is arranged in the treatment chamber, one end of the air outlet pipe is fixedly connected with the gas collecting pipe, and the other end of the air outlet pipe extends into the treatment chamber and is fixedly connected with an air outlet of the fan; the connecting pipe is fixedly arranged at the top of the container tank; the two air inlet branch pipes are fixedly arranged on the connecting pipe; the air inlet pipe is arranged in the treatment chamber, one end of the air inlet pipe is fixedly connected with an air suction opening of the fan, and the other end of the air inlet pipe extends to the upper part of the container tank; the rectangular frame body is arranged above the container tank, and two sides of the rectangular frame body are respectively and fixedly connected with one end, close to the air inlet pipe, of the connecting pipe through fixing flanges; the three slots are all arranged at the top of the rectangular frame body; the three filter screens are respectively arranged in the three slots; the connection plate is fixedly installed at the top of the rectangular frame body through bolts, and the bottom of the connection plate is fixedly connected with the filter screen.

Preferably, the container tank is fixedly provided with a water inlet pipeline and the drainage pipeline, and the water inlet pipeline and the drainage pipeline are communicated with the treatment chamber.

Preferably, water valves are arranged on the water inlet pipeline and the water discharge pipeline.

Preferably, a plurality of vent holes are formed in the vent branch pipe.

Preferably, a handle is fixedly arranged at the top of the connecting plate.

Preferably, a plurality of heat dissipation holes communicated with the operation chamber are formed in the container tank, an access door is hinged to the container tank, and the access door is matched with the operation chamber.

Preferably, a transparent observation window is arranged on the container tank.

Compared with the prior art, the utility model provides a device for purifying low temperature methyl alcohol and wash CO waste gas has following beneficial effect:

the utility model provides a device for purifying low temperature methyl alcohol and washing CO2 waste gas, during the use, earlier toward filling the clear water in the treatment chamber, start the fan afterwards, waste gas just gets into the rectangle frame internal, carry out triple filtration through three filter screen, later in proper order through the air-supply line, go out the tuber pipe, link up the board and ventilate and be in the tubulation gets into the clear water, can generate carbonic acid solution, resource utilization has been improved, and only need regularly take out the bolt on the link up the board, can change or clear up the filter screen, it is convenient to tear open and trade, performance is higher.

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of the apparatus for purifying waste CO2 from low-temperature methanol washing provided by the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic top view of the rectangular frame body of the present invention;

fig. 4 is a schematic view of the overall appearance structure of the present invention.

Reference numbers in the figures: 1. the device comprises a container tank, 2, a treatment chamber, 3, an operation chamber, 4, an exhaust port, 5, a gas collecting pipe, 6, a ventilation branch pipe, 7, a fan, 8, an air outlet pipe, 9, a connecting pipe, 10, an air inlet branch pipe, 11, an air inlet pipe, 12, a rectangular frame body, 13, a slot, 14, a filter screen, 15, a connecting plate, 16, a water inlet pipeline, 17 and a drainage pipeline.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an apparatus for purifying waste gas of low-temperature methanol-washed CO2 according to the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; fig. 3 is a schematic top view of the rectangular frame body of the present invention; fig. 4 is a schematic view of the overall appearance structure of the present invention. The device for purifying the low-temperature methanol-washed CO2 waste gas comprises: a container tank 1; a processing chamber 2, wherein the processing chamber 2 is arranged on the container tank 1; an operation chamber 3, wherein the operation chamber 3 is arranged on the container tank 1; the two exhaust ports 4 are respectively formed in the inner wall of the processing chamber 2; a gas collecting pipe 5, wherein the gas collecting pipe 5 is arranged in the processing chamber 2; the three branch ventilation pipes 6 are arranged in the treatment chamber 2, and the top ends of the branch ventilation pipes 6 are fixedly connected with the gas collecting pipe 5; the fan 7 is arranged in the operation chamber 3; the air outlet pipe 8 is arranged in the treatment chamber 2, one end of the air outlet pipe 8 is fixedly connected with the gas collecting pipe 5, and the other end of the air outlet pipe 8 extends into the treatment chamber 2 and is fixedly connected with an air outlet of the fan 7; the connecting pipe 9 is fixedly arranged at the top of the container tank 1; the two air inlet branch pipes 10 are fixedly arranged on the connecting pipe 9; the air inlet pipe 11 is arranged in the treatment chamber 2, one end of the air inlet pipe 11 is fixedly connected with an air suction opening of the fan 7, and the other end of the air inlet pipe 11 extends to the upper part of the container tank 1; the rectangular frame body 12 is arranged above the container tank 1, and both sides of the rectangular frame body 2 are respectively and fixedly connected with one ends, close to each other, of the connecting pipe 9 and the air inlet pipe 11 through fixing flanges; the three slots 13 are all arranged at the top of the rectangular frame body 12; the three filter screens 14 are respectively arranged in the three slots 13; the connecting plate 15 is fixedly installed at the top of the rectangular frame body 12 through bolts, and the bottom of the connecting plate 15 is fixedly connected with the filter screen 14.

The container tank 1 is fixedly provided with a water inlet pipeline 16 and a drainage pipeline 17, and the water inlet pipeline 16 and the drainage pipeline 17 are communicated with the treatment chamber 2.

And water valves are arranged on the water inlet pipeline 16 and the water outlet pipeline 17.

The ventilation branch pipe 6 is provided with a plurality of ventilation holes.

A carrying handle is fixedly arranged at the top of the connecting plate 15.

Set up a plurality of all with the louvre that the operation room 3 is linked together on the vessel 1, it has the access door to articulate on the vessel 1, the access door with operation room 3 looks adaptation.

And a transparent observation window is arranged on the container tank 1.

The utility model provides a theory of operation for purifying device that CO2 waste gas was washed to low temperature methyl alcohol is as follows:

in the device, a water inlet pipeline 16 and a water outlet pipeline 17 are respectively connected with two external water pumps, an air inlet branch pipe 10 is communicated with an exhaust gas port, and the mesh number of three filter screens 14 is sequentially increased from left to right;

when the device is used, clear water is filled into the treatment chamber 2 through an external water pump communicated with the water inlet pipeline 16, the water level can be observed through the transparent observation window until the water level is lower than the uppermost vent hole and lower than the two exhaust ports 4, then the fan 7 is started, the fan 7 can extract waste gas, the waste gas sequentially passes through the air inlet branch pipe 10 and the connecting pipe 9 to enter the rectangular frame 12, and then triple filtration is carried out through the three filter screens 14, so that larger impurity particles in the gas are removed, the service life of the fan 7 is prolonged, then the waste gas sequentially passes through the air inlet pipe 11, the air outlet pipe 8, the connecting plate 15 and the air inlet branch pipe 6 and finally enters the clear water through the vent holes, so that carbon dioxide in the waste gas and the clear water are mixed to generate carbonic acid solution, the content of the carbon dioxide in the waste gas can be reduced, and the generated carbonic acid solution can be utilized in the production, the utilization rate of resources is improved, then alright get rid of carbonic acid solution through drainage pipe 17 can, and this device in the use, can be regularly take out the bolt on the connection board 15, can change or clear up filter screen 14, tear open and trade the convenience.

Compared with the prior art, the utility model provides a device for purifying low temperature methyl alcohol and wash CO2 waste gas has following beneficial effect:

the utility model provides a device for purifying low temperature methyl alcohol and washing CO2 waste gas, during the use, earlier toward filling the clear water in the process chamber 2, start fan 7 afterwards, waste gas just gets into in the rectangle framework 12, carry out triple filtration through three filter screen 14, later in proper order through air-supply line 11, go out tuber pipe 8, link up board 15 and ventilate in the branch pipe 6 gets into the clear water, can generate carbonic acid solution, resource utilization has improved, and only need regularly take out the bolt on the link up board 15, can change or clear up filter screen 14, it is convenient to tear open and trade, performance is higher.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. An apparatus for purifying a low temperature methanol scrubbed CO2 offgas comprising:

a canister;

the treatment chamber is arranged on the container tank;

the operation chamber is arranged on the container tank;

the two exhaust ports are respectively arranged on the inner wall of the processing chamber;

the gas collecting pipe is arranged in the processing chamber;

the three branch ventilation pipes are arranged in the treatment chamber, and the top ends of the branch ventilation pipes are fixedly connected with the gas collecting pipe;

the fan is arranged in the operating room;

the air outlet pipe is arranged in the treatment chamber, one end of the air outlet pipe is fixedly connected with the gas collecting pipe, and the other end of the air outlet pipe extends into the treatment chamber and is fixedly connected with an air outlet of the fan;

the connecting pipe is fixedly arranged at the top of the container tank;

the two air inlet branch pipes are fixedly arranged on the connecting pipe;

the air inlet pipe is arranged in the treatment chamber, one end of the air inlet pipe is fixedly connected with an air suction opening of the fan, and the other end of the air inlet pipe extends to the upper part of the container tank;

the rectangular frame body is arranged above the container tank, and two sides of the rectangular frame body are respectively and fixedly connected with one end, close to the air inlet pipe, of the connecting pipe through fixing flanges;

the three slots are all arranged at the top of the rectangular frame body;

the three filter screens are respectively arranged in the three slots;

the connection plate is fixedly installed at the top of the rectangular frame body through bolts, and the bottom of the connection plate is fixedly connected with the filter screen.

2. The apparatus of claim 1, wherein the vessel tank is fixedly provided with a water inlet pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe are both communicated with the processing chamber.

3. The apparatus of claim 2, wherein a water valve is provided on both the water inlet pipeline and the water discharge pipeline.

4. The device for purifying the CO2 waste gas generated in the low-temperature methanol washing of claim 1, wherein the vent branch pipe is provided with a plurality of vent holes.

5. The apparatus for purifying a low temperature methanol CO2 off gas according to claim 1, wherein a handle is fixedly mounted on the top of the connector tile.

6. The apparatus of claim 1, wherein the vessel has a plurality of heat dissipation holes communicating with the operation chamber, and the vessel is hinged with an access door adapted to the operation chamber.

7. The apparatus of claim 1, wherein the canister is provided with a transparent window.