CN208145727U - A kind of dry purification devices of energy-efficient carbon dioxide - Google Patents
A kind of dry purification devices of energy-efficient carbon dioxide Download PDFInfo
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- CN208145727U CN208145727U CN201820430106.9U CN201820430106U CN208145727U CN 208145727 U CN208145727 U CN 208145727U CN 201820430106 U CN201820430106 U CN 201820430106U CN 208145727 U CN208145727 U CN 208145727U
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- air inlet
- absorbing cylinder
- absorber
- carbon dioxide
- valve
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Abstract
The utility model discloses a kind of dry purification devices of energy-efficient carbon dioxide, it includes the first valve, second valve, compressor, surge tank, absorber and heater, first air inlet of the compressor is connected to instrument air transfer pipeline through the first valve, second air inlet of the compressor connects carbon dioxide feedstock transportation pipeline, first the second valve of gas outlet of the compressor is connected to instrument air transfer pipeline, second gas outlet of the compressor is connected to the air inlet of surge tank, the gas outlet of the surge tank is connected to the first air inlet of absorber, successively heated device and the second valve are connected to instrument air transfer pipeline to second air inlet of the absorber.The utility model can reduce the power consumption of heater, to save the production cost of enterprise.
Description
Technical field
The utility model relates to gas dry technical field of purification, and in particular to a kind of dry purifying of energy-efficient carbon dioxide
Device.
Background technique
There are two major classes, i.e. Natural carbon dioxide gas source and industrial by-product at present for the carbon dioxide enriched gas source of commercial recovery
Product gas source.The main application of past carbon dioxide, which has, makees industrial chemicals, refrigerant, inert media, solvent, food additives, pressure
Power source etc..With the development of science and technology, high-purity dioxy that purity is 99.999% is had been widely used in all fields of national economy
Change carbon, is mainly used for laser, electronics industry, Metal Cutting, supercritical extract, reactor gas cooling and scientific research neck
Domain.In the recent period, due to needing to use a large amount of high-purity carbon dioxide as cleaning in light emitting diode and flat-panel monitor production process
Agent, therefore demand is increased sharply.
The dry purifying process of existing carbon dioxide, mostly uses greatly heater to carry out heating desorption to drying cylinder, therefore,
It needs to consume a large amount of electric energy, increases the production cost of enterprise.
Summary of the invention
The goal of the invention of the utility model is to provide a kind of dry purification devices of energy-efficient carbon dioxide, can reduce heating
The power consumption of device, to save the production cost of enterprise.
To achieve the above object of the invention, the technical solution adopted in the utility model is：A kind of energy-efficient carbon dioxide is dry
Purification devices comprising the first valve, the second valve, compressor, surge tank, absorber and heater,
First air inlet of the compressor is connected to instrument air transfer pipeline through the first valve, and the of the compressor
Two air inlets connect carbon dioxide feedstock transportation pipeline, and first the second valve of gas outlet of the compressor is connected to instrument sky
Letter shoot road, the second gas outlet of the compressor are connected to the air inlet of surge tank,
The gas outlet of the surge tank is connected to the first air inlet of absorber,
Successively heated device and the second valve are connected to instrument air transfer pipeline to second air inlet of the absorber.
In above-mentioned technical proposal, the absorber includes the first absorbing cylinder and the second absorbing cylinder being arranged in parallel,
First air inlet of the first air inlet of first absorbing cylinder and the second absorbing cylinder as absorber first into
The Liang Ge branch of port,
Second air inlet of first absorbing cylinder and the second air inlet of the second absorbing cylinder as absorber
The Liang Ge branch of two air inlets,
Two points of gas outlet as absorber of the gas outlet of first absorbing cylinder and the gas outlet of the second absorbing cylinder
Branch.
In above-mentioned technical proposal, when first absorbing cylinder is in adsorbed state, second absorbing cylinder is in desorption
State；
When first absorbing cylinder is in desorption state, second absorbing cylinder is in adsorbed state.
In above-mentioned technical proposal, the heater, which is connected on the pipeline of absorber, is further connected with a rectifying tower top non-condensable gas pipe
Road.
Preferably, the heater is the heater that specified heating temperature is 250 DEG C.
Since above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：
1. the utility model has sufficiently recycled the heat of compressor generation, to reduce the power consumption of heater, save
About enterprise's production cost；
2. the absorber of the utility model includes the first absorbing cylinder and the second absorbing cylinder being arranged in parallel, one of absorption
When cylinder absorption, the desorption of another absorbing cylinder is spare, to guarantee being carried out continuously for production, improves production efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment one.
Wherein：1, the first valve；2, the second valve；3, compressor；4, surge tank；5, absorber；6, heater；7, instrument
Air delivery pipe；8, carbon dioxide feedstock transportation pipeline；9, the first absorbing cylinder；10, the second absorbing cylinder；11, rectifying tower top is not
Solidifying air pipe.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments：
Embodiment one：
It is shown in Figure 1, a kind of dry purification devices of energy-efficient carbon dioxide comprising the first valve 1, the second valve 2,
Compressor 3, surge tank 4, absorber 5 and heater 6,
First air inlet of the compressor is connected to instrument air transfer pipeline 7 through the first valve, the compressor
Second air inlet connects carbon dioxide feedstock transportation pipeline 8, and first the second valve of gas outlet of the compressor is connected to instrument
Table air delivery pipe, the second gas outlet of the compressor are connected to the air inlet of surge tank,
The gas outlet of the surge tank is connected to the first air inlet of absorber,
Successively heated device and the second valve are connected to instrument air transfer pipeline to second air inlet of the absorber.
Above, dry carbon dioxide after purification is discharged from the bottom of absorber.
In the present embodiment, the absorber includes the first absorbing cylinder 9 and the second absorbing cylinder 10 being arranged in parallel,
First air inlet of the first air inlet of first absorbing cylinder and the second absorbing cylinder as absorber first into
The Liang Ge branch of port,
Second air inlet of first absorbing cylinder and the second air inlet of the second absorbing cylinder as absorber
The Liang Ge branch of two air inlets,
Two points of gas outlet as absorber of the gas outlet of first absorbing cylinder and the gas outlet of the second absorbing cylinder
Branch.
First absorbing cylinder and the second absorbing cylinder work alternatively, including two kinds of working conditions：When first absorbing cylinder
When in adsorbed state, second absorbing cylinder is in desorption state；
When first absorbing cylinder is in desorption state, second absorbing cylinder is in adsorbed state.
Specially：When the first absorbing cylinder adsorption moisture, grease heat instrument air when the second absorbing cylinder needs to regenerate
After being warming up to 250 DEG C, into agent regeneration is dried in the second absorbing cylinder, the regeneration gas outlet of the second absorbing cylinder is up to again
When raw temperature, instrument air is closed, the fixed gas for introducing rectifying tower top is cooled to after room temperature that close valve spare to bed body.Two
Absorbing cylinder rotation Adsorption and desorption can be such that production is carried out continuously.
The heater, which is connected on the pipeline of absorber, is further connected with a rectifying tower top fixed gas pipeline 11.
The heater is the heater that specified heating temperature is 250 DEG C.
The utility model has implementation method in 3：
Method 1 opens the first valve, and the heat that instrument air and compressor are released exchanges heat, if heat is enough by instrument
Air is heated to 250 DEG C, then is not necessarily to heater, and instrument air directly removes regenerative adsorption cylinder；
Method 2 opens the first valve, and the heat that instrument air and compressor are released exchanges heat, if instrument air after heat exchange
Temperature is lower than 250 DEG C, then heater, heats by heater instrument air being warming up to 250 DEG C, then remove regenerative adsorption
Cylinder；
Method 3 opens the first valve and the second valve, the instrument air amount of heater is entered by adjusting, to make to mix
The temperature of instrument air is controlled at 250 DEG C after conjunction.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (5)
1. a kind of dry purification devices of energy-efficient carbon dioxide, it is characterised in that：It includes the first valve, the second valve, compression
Machine, surge tank, absorber and heater,
First air inlet of the compressor is connected to instrument air transfer pipeline through the first valve, the compressor second into
Port connects carbon dioxide feedstock transportation pipeline, and it is defeated that first the second valve of gas outlet of the compressor is connected to instrument air
Pipeline is sent, the second gas outlet of the compressor is connected to the air inlet of surge tank,
The gas outlet of the surge tank is connected to the first air inlet of absorber,
Successively heated device and the second valve are connected to instrument air transfer pipeline to second air inlet of the absorber.
2. the dry purification devices of energy-efficient carbon dioxide according to claim 1, it is characterised in that：The absorber includes
The first absorbing cylinder and the second absorbing cylinder being arranged in parallel,
The first air inlet of first air inlet of first absorbing cylinder and the first air inlet of the second absorbing cylinder as absorber
Liang Ge branch,
The second air inlet of second air inlet of first absorbing cylinder and the second air inlet of the second absorbing cylinder as absorber
Liang Ge branch,
The Liang Ge branch of the gas outlet of the gas outlet of first absorbing cylinder and the gas outlet of the second absorbing cylinder as absorber.
3. the dry purification devices of energy-efficient carbon dioxide according to claim 2, it is characterised in that：When first absorption
When cylinder is in adsorbed state, second absorbing cylinder is in desorption state；
When first absorbing cylinder is in desorption state, second absorbing cylinder is in adsorbed state.
4. the dry purification devices of energy-efficient carbon dioxide according to claim 1, it is characterised in that：The heater connection
A rectifying tower top fixed gas pipeline is further connected on to the pipeline of absorber.
5. the dry purification devices of energy-efficient carbon dioxide according to claim 1 or 4, it is characterised in that：The heater
It is 250 DEG C of heater for specified heating temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820430106.9U CN208145727U (en) | 2018-03-28 | 2018-03-28 | A kind of dry purification devices of energy-efficient carbon dioxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820430106.9U CN208145727U (en) | 2018-03-28 | 2018-03-28 | A kind of dry purification devices of energy-efficient carbon dioxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208145727U true CN208145727U (en) | 2018-11-27 |
Family
ID=64379564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820430106.9U Active CN208145727U (en) | 2018-03-28 | 2018-03-28 | A kind of dry purification devices of energy-efficient carbon dioxide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208145727U (en) |
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2018
- 2018-03-28 CN CN201820430106.9U patent/CN208145727U/en active Active
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