CN206751408U - A kind of ultra-high purity carbon dioxide production equipment - Google Patents
A kind of ultra-high purity carbon dioxide production equipment Download PDFInfo
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- CN206751408U CN206751408U CN201720284811.8U CN201720284811U CN206751408U CN 206751408 U CN206751408 U CN 206751408U CN 201720284811 U CN201720284811 U CN 201720284811U CN 206751408 U CN206751408 U CN 206751408U
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Abstract
The utility model provides a kind of ultra-high purity carbon dioxide production equipment, including one section of cold dry systems, catalytic oxidation system, two sections of cold dry systems, heavies column and lights column, one section of cold dry systems includes air inlet mouth of pipe, one section of gas cooling device, one section of gas drier and one section of blast pipe, one section of cold dry systems one end is provided with air inlet mouth of pipe, air inlet mouth of pipe is connected by pipeline with one section of gas cooling device, and one section of gas cooling device is connected by pipeline with one section of gas drier；Catalytic oxidation system includes gas compressor and catalytic oxidizing equipment, and two sections of cold dry systems include two sections of gas cooling devices, two sections of discharging tubes, two sections of exhaust pipe mouths and two sections of gas driers.The utility model reduce further water content by using the new-type method being adsorbed by drying of two sections of cold dry-mate connections, and remove higher boiling and low boiling impurity respectively using the method for two sections of rectifying, obtain the liquid carbon dioxide product of purity >=99.999%.
Description
Technical field
The utility model belongs to carbon dioxide production plant field, is produced more particularly, to a kind of ultra-high purity carbon dioxide
Equipment.
Background technology
The existing productive technology of carbon dioxide using ethylene method byproduct as raw material, in order to produce the two of high-purity
Carbon products are aoxidized, generally using catalytic oxidation, catalytic oxidation is in high temperature, catalysis by the carbon dioxide after compression
In the presence of agent, reacted with oxygen and remove almost all of micro-content organism impurity；Given birth to again by adsorption cleaning, liquefying and rectifying
The carbon dioxide product of production of high purity.But its purity often can only achieve 99.995%, continuous and stable production 99.999%
Carbon dioxide it is also extremely difficult.Because the weak point of existing process is that water content is slightly higher, still there is micro impurity not go
Remove.
The content of the invention
Problem to be solved in the utility model is to provide a kind of ultra-high purity carbon dioxide production equipment, is especially suitable for using
Person can sustainedly and stably produce the carbon dioxide product of ultra-high purity.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of ultra-high purity titanium dioxide is provided
Carbon production equipment, including one section of cold dry systems, catalytic oxidation system, two sections of cold dry systems, heavies column and lights column, one section
Cold dry systems include air inlet mouth of pipe, one section of gas cooling device, one section of gas drier and one section of blast pipe, one section of cold responsibility
Unified end is provided with air inlet mouth of pipe, and air inlet mouth of pipe is connected by pipeline with one section of gas cooling device, one section of gas cooling device
It is connected by pipeline with one section of gas drier, the bottom of one section of gas drier is provided with one section of blast pipe, is catalyzed oxygen
Change system includes gas compressor and catalytic oxidizing equipment, is connected at the top of one section of gas drier by pipeline and gas compressor
Connect, the output end of gas compressor is connected by pipeline with a catalytic oxidizing equipment, and it is cold that two sections of cold dry systems include two sections of gases
But device, two sections of discharging tubes, two sections of exhaust pipe mouths and two sections of gas driers, the output end of catalytic oxidizing equipment pass through pipeline
It is connected with two sections of gas cooling devices, the bottom output end of two sections of gas cooling devices is connected with one or two sections of discharging tubes, two sections of gas
Body cooling device is connected by pipeline with two sections of gas driers, and two sections of gas drier bottom output ends are connected with one or two
Section blast pipe, two sections of gas drier top output ports are adsorbed by drying equipment with one by pipeline and are connected, and are adsorbed by drying equipment
Output end be connected by pipeline with a tail end gas cooling device, the output end of tail end gas cooling device connects with heavies column
Connect, heavies column bottom output end is provided with one first CO2 emission pipe, passes through pipeline and light component at the top of heavies column
Tower connects, and lights column bottom output end is provided with one second CO2 emission pipe, and liquid once is installed at the top of lights column
Pipe, the free end of liquid back pipe is connected with two sections of gas cooling devices.It is provided with pipeline between heavies column and lights column
One charge pump.
In use, user is purified carbon dioxide by heavies column and lights column so that equipment
By heavies column output purity be 99.99% carbon dioxide, and by lights column output purity be 99.999% two
Carbonoxide.
The utility model has the advantages and positive effects of：Due to being passed through using above-mentioned technical proposal, the utility model
Water content is reduce further using the new-type method being adsorbed by drying of two sections of cold dry-mate connections, and using the method difference of two sections of rectifying
Higher boiling and low boiling impurity are removed, has obtained the liquid carbon dioxide product of purity >=99.999%；And the utility model has
There is simple in construction, easy to maintenance, the advantages that processing cost is low, and production efficiency is high.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：
1st, 2, one sections of air inlet mouth of pipe, 3, one sections of gas cooling device gas drier
4th, one section of blast pipe 5, gas compressor 6, catalytic oxidizing equipment
7th, two sections of 8, two sections of gas cooling device, 9, two sections of discharging tube blast pipes
10th, 11, two sections of gas driers 12 of liquid back pipe, be adsorbed by drying equipment
13rd, tail end gas cooling device 14, heavies column 15, the first CO2 emission pipe
16th, lights column 17, the second CO2 emission pipe.
Embodiment
As shown in figure 1, the utility model is a kind of ultra-high purity carbon dioxide production equipment, including one section of cold dry systems,
Catalytic oxidation system, two sections of cold dry systems, heavies column 14 and lights column 16, one section of cold dry systems include air inlet mouth of pipe 1, one
Section 2, one sections of gas driers 3 of gas cooling device and one section of blast pipe 4, one section of cold dry systems one end are provided with air inlet mouth of pipe
1, air inlet mouth of pipe 1 is connected by pipeline with one section of gas cooling device 2, and one section of gas cooling device 2 passes through pipeline and one section of gas
Body drying device 3 connects, and the bottom of one section of gas drier 3 is provided with one section of blast pipe 4, and catalytic oxidation system includes gas
Gas compressor 5 and catalytic oxidizing equipment 6, one section of top of gas drier 3 are connected by pipeline with gas compressor 5, gas
The output end of compressor 5 is connected by pipeline with a catalytic oxidizing equipment 6, and two sections of cold dry systems include two sections of gas cooling devices
7th, two sections of discharging tubes, 8, two sections of exhaust pipe mouths 9 and two sections of gas driers 11, the output end of catalytic oxidizing equipment 6 pass through pipeline
It is connected with two sections of gas cooling devices 7, the bottom output ends of two sections of gas cooling devices 7 is connected with one or two sections of discharging tubes 8, and two
Section gas cooling device 7 is connected by pipeline with two sections of gas driers 11, two sections of bottom output ends of gas drier 11
One or two sections of blast pipes 9 are connected with, two sections of top output ports of gas drier 11 are adsorbed by drying equipment 12 with one by pipeline and connected
Connect, the output end for being adsorbed by drying equipment 12 is connected by pipeline with a tail end gas cooling device 13, tail end gas cooling device
13 output end is connected with heavies column 14, and the bottom output end of heavies column 14 is provided with one first CO2 emission pipe 15,
The top of heavies column 14 is connected by pipeline with lights column 16, and the bottom output end of lights column 16 is provided with one second titanium dioxide
Carbon emission pipe 17, the top of lights column 16 are provided with a liquid back pipe 10, the free end of liquid back pipe 10 and two sections of gas cooling devices
7 connections.One charge pump is installed on the pipeline between heavies column 14 and lights column 16.
In use, user is purified carbon dioxide by heavies column 14 and lights column 16 so that
Equipment is 99.99% carbon dioxide by the output purity of heavies column 14, and by the output purity of lights column 16 is
99.999% carbon dioxide.
One embodiment of the present utility model is described in detail above, but the content is only of the present utility model
Preferred embodiment, it is impossible to be considered as being used to limit practical range of the present utility model.It is all to be made according to present utility model application scope
Equivalent change with improve etc., all should still belong within patent covering scope of the present utility model.
Claims (2)
- A kind of 1. ultra-high purity carbon dioxide production equipment, it is characterised in that：Including one section of cold dry systems, catalytic oxidation system, Two sections of cold dry systems, heavies column (14) and lights column (16), one section of cold dry systems include air inlet mouth of pipe (1), one section Gas cooling device (2), one section of gas drier (3) and one section of blast pipe (4), described one section of cold dry systems one end are provided with Air inlet mouth of pipe (1), the air inlet mouth of pipe (1) are connected by pipeline with one section of gas cooling device (2), one section of gas cooling Device (2) is connected by pipeline with one section of gas drier (3), and the bottom of one section of gas drier (3) is provided with One section of blast pipe (4), the catalytic oxidation system include gas compressor (5) and catalytic oxidizing equipment (6), one section of gas It is connected at the top of drying device (3) by pipeline with gas compressor (5), the output end of the gas compressor (5) passes through pipeline It is connected with a catalytic oxidizing equipment (6), two sections of cold dry systems include two sections of gas cooling devices (7), two sections of discharging tubes (8), two sections of exhaust pipe mouths (9) and two sections of gas driers (11), the output end of the catalytic oxidizing equipment (6) pass through pipeline It is connected with two sections of gas cooling devices (7), the bottom output end of two sections of gas cooling devices (7) is connected with one or two sections of discharge opeings Manage (8), two sections of gas cooling devices (7) are connected by pipeline with two sections of gas driers (11), two sections of gas Drying device (11) bottom output end is connected with one or two sections of blast pipes (9), is exported at the top of two sections of gas driers (11) End is adsorbed by drying equipment (12) with one by pipeline and is connected, and the output end for being adsorbed by drying equipment (12) passes through pipeline and a tail Gas cooling device (13) connection is held, output end and the heavies column (14) of the tail end gas cooling device (13) connect Connect, heavies column (14) bottom output end is provided with one first CO2 emission pipe (15), the heavies column (14) Top is connected by pipeline with the lights column (16), and lights column (16) bottom output end is provided with one second dioxy Change carbon emission pipe (17), a liquid back pipe (10), the free end of the liquid back pipe (10) are installed at the top of the lights column (16) It is connected with two sections of gas cooling devices (7).
- 2. ultra-high purity carbon dioxide production equipment according to claim 1, it is characterised in that：The heavies column (14) A charge pump is installed on pipeline between the lights column (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720284811.8U CN206751408U (en) | 2017-03-22 | 2017-03-22 | A kind of ultra-high purity carbon dioxide production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720284811.8U CN206751408U (en) | 2017-03-22 | 2017-03-22 | A kind of ultra-high purity carbon dioxide production equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206751408U true CN206751408U (en) | 2017-12-15 |
Family
ID=60611382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720284811.8U Active CN206751408U (en) | 2017-03-22 | 2017-03-22 | A kind of ultra-high purity carbon dioxide production equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206751408U (en) |
-
2017
- 2017-03-22 CN CN201720284811.8U patent/CN206751408U/en active Active
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