CN209464728U - High purity aluminium hydroxide carbonation decomposition compressed air purifying purifying plant - Google Patents
High purity aluminium hydroxide carbonation decomposition compressed air purifying purifying plant Download PDFInfo
- Publication number
- CN209464728U CN209464728U CN201821793064.1U CN201821793064U CN209464728U CN 209464728 U CN209464728 U CN 209464728U CN 201821793064 U CN201821793064 U CN 201821793064U CN 209464728 U CN209464728 U CN 209464728U
- Authority
- CN
- China
- Prior art keywords
- compressed air
- filter
- purifying
- high purity
- aluminium hydroxide
- 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.)
- Expired - Fee Related
Links
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 title claims abstract description 20
- 229910021502 aluminium hydroxide Inorganic materials 0.000 title claims abstract description 20
- 238000000354 decomposition reaction Methods 0.000 title claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 230000006835 compression Effects 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims abstract description 17
- 238000009826 distribution Methods 0.000 claims description 10
- 230000008030 elimination Effects 0.000 claims description 7
- 238000003379 elimination reaction Methods 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 abstract description 13
- 238000000746 purification Methods 0.000 abstract description 6
- 239000000314 lubricant Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 25
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 8
- 239000013618 particulate matter Substances 0.000 description 5
- 230000000505 pernicious effect Effects 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- -1 elaioleucite Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Drying Of Gases (AREA)
Abstract
The utility model provides high purity aluminium hydroxide carbonation decomposition compressed air purifying purifying plant, air compressor, compressed air reservoir and compression air-filtering device including passing sequentially through connecting line connection, the compressed air go out the connecting line between gas tank and compression air-filtering device equipped with solenoid valve；The compressed air reservoir inner wall is equipped with the coil pipe to spiral, and the upper and lower part of the compressed air reservoir is respectively equipped with the inlet and outlet of condensed water, and the inlet and outlet are connected to coil pipe respectively.The utility model makes compressed air obtain high-efficient purification purification, not only eliminates particulates object impurity, and the lubricant atmosphere of compressed air unit is also effectively removed, and is conducive to the product purity for improving high purity aluminium hydroxide；Also, primary filter can effectively filter out the biggish impurity of grain diameter, extend the service life of grade one filter, secondary filter and tertiary filter.
Description
Technical field
The utility model relates to high purity aluminium oxides to produce purification of compressed air technical field, specifically a kind of High Purity Hydrogen
Aluminium oxide carbonation decomposition compressed air purifying purifying plant.
Background technique
At present in high purity aluminium oxide production process, high purity aluminium hydroxide carbonation decomposition is needed using compressed air and liquid
CO2 vaporized gas uses after mixing according to a certain percentage, and compressed air purifying uses bellows chamber, cooling driers single device or combination
Device carries out purification, and lubricant atmosphere is difficult to remove in the finely ground particles and compressed air unit in air, in carbonic acid
Change in decomposable process and enter in product, causes contamination of products.
Utility model content
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, provides a kind of high purity aluminium hydroxide carbonating point
Solution compressed air purifying purifying plant.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
High purity aluminium hydroxide carbonation decomposition compressed air purifying purifying plant, including air compressor, compressed air
Air accumulator and compression air-filtering device, the air compressor, compressed air reservoir and compression air-filtering device are successively
It is connected by connecting line, it is characterised in that: the connecting tube between the compressed air reservoir and compression air-filtering device
Road is equipped with solenoid valve；The compressed air reservoir inner wall is equipped with the coil pipe to spiral, the top of the compressed air reservoir
The inlet and outlet of condensed water are respectively equipped with lower part, the inlet and outlet are connected to coil pipe respectively.
Preferably, the air compressor is equipped with start-stop button and PLC controller, the compressed air reservoir top
Equipped with safety valve, bottom is equipped with the first blowdown valve, and the compressed air reservoir top is equipped with pressure sensor, and the pressure passes
Sensor, safety valve and solenoid valve are electrically connected with PLC controller respectively.
Preferably, the compression air-filtering device includes primary filter, grade one filter, secondary filter and three
Grade filter, the primary filter, grade one filter, secondary filter and tertiary filter pass sequentially through connecting line company
It connects.
Preferably, the primary filter includes shell, air inlet, gas outlet, and the first filtering is equipped in the shell
Net and the second filter screen, first filter screen are located at the front end of the second filter screen.
Further, first filter screen is the activated charcoal strainer with convex curvature forward, second filtering
Net is PM10 particle filtering net.
Further, it is equipped with gas cylinder at the air inlet, is equipped with fan in the gas cylinder；The opening of the gas cylinder
End is in horn-like.
Further, second filter screen is equipped with into the air flow channel between the gas outlet and is made of deadener
Noise elimination structure.
Further, the noise elimination structure includes central flow distribution plate and an opposite side aeroscopic plate, and the center flow distribution plate is in " V "
Font or triangle are installed on the inner wall of the housing, and positioned at the dead astern of the second filter screen, the side aeroscopic plate is symmetrically connected
On on the inner wall of the housing, surface is arc-shaped, so that air-flow is collected to gas outlet through side aeroscopic plate again after the shunting of central flow distribution plate
Discharge.
Further, the grade one filter is C grades of filters, filtering accuracy 3um；The secondary filter is T grades
Filter, filtering accuracy 1um；The tertiary filter is A grades of filters, filtering accuracy 0.01um.
Further, the bottom end of the grade one filter, secondary filter and tertiary filter passes through connecting line and the
The connection of two blowdown valves, second blowdown valve are automatic blowdown valve.
The utility model makes compressed air obtain high-efficient purification purification, not only eliminates particulates object impurity,
And the lubricant atmosphere of compressed air unit is also effectively removed, and the product purity for improving high purity aluminium hydroxide is conducive to；
Also, primary filter can effectively filter out the biggish impurity of grain diameter, extend grade one filter, secondary filter and
The service life of tertiary filter.
Detailed description of the invention
A part of attached drawing for constituting the utility model is used to provide a further understanding of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the utility model high purity aluminium hydroxide carbonation decomposition compressed air purifying purifying plant
Figure.
Fig. 2 is the cross-sectional view of the utility model primary filter.
In figure: 1, air compressor；101, start-stop button；102, PLC controller；2, compressed air reservoir；201, into
The mouth of a river；202, water outlet；203, safety valve；204, the first blowdown valve；205, pressure sensor；3, primary filter；301,
Shell；302, air inlet；303, gas outlet；304, the first filter screen；305, the second filter screen；306, gas cylinder；307, fan；
308, central flow distribution plate；309, side aeroscopic plate；4, grade one filter；5, secondary filter；6, tertiary filter；7, the second blowdown
Valve；8, solenoid valve.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As illustrated in fig. 1 and 2, high purity aluminium hydroxide carbonation decomposition compressed air purifying purifying plant, including air pressure
Contracting machine 1, compressed air reservoir 2 and compression air-filtering device, the air compressor 1, compressed air reservoir 2 and compression
Air filter passes sequentially through connecting line connection, between the compressed air reservoir 2 and compression air-filtering device
Connecting line is equipped with solenoid valve 8；2 inner wall of compressed air reservoir is equipped with the coil pipe to spiral, the compressed air gas storage
The upper and lower part of tank 2 is respectively equipped with the water inlet 201 and water outlet 202 of condensed water, the water inlet 201 and water outlet 202
It is connected to respectively with coil pipe.The air compressor 1 is screw air compressor, extracts air from the external world, and compress it, forms compression
Air.The temperature of compressed air is relatively high, a large amount of pernicious gases, water and impurity, including oil is contained in air, in high temperature not
It is easy to show, low-temperature condition shows more thoroughly, and convenient for being filtered it processing, processing result is cleaner, and coil pipe is used to make
Compressed air reservoir 2 is in low-temperature condition, and pernicious gas, water and the impurity in air part apparent and can be precipitated to compression
The tank bottom of air storage tank 2.
The air compressor 1 is equipped with start-stop button 101 and PLC controller 102, and the start-stop button 101 is to open
Stop air compressor 1, safety valve 203 is equipped at the top of the compressed air reservoir 2, bottom is equipped with the first blowdown valve 204, described
2 top of compressed air reservoir is equipped with pressure sensor 205, and the pressure sensor 205, safety valve 203 and solenoid valve 8 divide
It is not electrically connected with PLC controller 102.The safety valve 203 is pulse type safety valve, to guarantee compressed air reservoir 2
Air pressure safety；First blowdown valve 204 of bottom setting can periodically in compressed air reservoir 2 sewage and oil etc. arrange
It removes.When pressure sensor 205 detects that the pressure of compressed air reservoir 2 is greater than the set value, PLC controller is sent a signal to,
PLC controller controls the folding of safety valve 203, guarantees that compressed air reservoir 2 maintains in the pressure limit that can be born.
The compression air-filtering device includes primary filter 3, grade one filter 4, secondary filter 5 and three-level mistake
Filter 6, the primary filter 3, grade one filter 4, secondary filter 5 and tertiary filter 5 pass sequentially through connecting line
Connection.The grade one filter 4 is C grades of filters, filtering accuracy 3um；The secondary filter 5 is T grades of filters, filtering
Precision is 1um；The tertiary filter 6 is A grades of filters, filtering accuracy 0.01um.The grade one filter 4, second level mistake
The bottom end of filter 5 and tertiary filter 6 is connect by connecting line with the second blowdown valve 7, and second blowdown valve 7 is automatic row
Dirty valve, the automatic blowdown valve can be by impurity such as grade one filter 4, secondary filter 5 and the filtered elaioleucites of tertiary filter 6
It emits.Primary filter 3 can filter out the biggish elaioleucite of partial size and moisture, reduce to grade one filter 4, second level mistake
The loss of filter 5 and tertiary filter 6 extends the service life of grade one filter 4, secondary filter 5 and tertiary filter 6,
And the first filter screen 304 in primary filter 3 and the second filter screen 305 can have replacement, and it is cheap, it can save into
This.By the filtering of grade one filter 4, secondary filter 5 and tertiary filter 6, reaches to completely remove in compressed air and be mixed into
The impurity such as elaioleucite, it is final to obtain the splendid compressed air of cleanliness.
The primary filter 3 includes shell 301, air inlet 302, gas outlet 303, and the is equipped in the shell 301
One filter screen 304 and the second filter screen 305, first filter screen 304 are located at the front end of the second filter screen 305.Described first
Filter screen 304 to absorb the pernicious gas in compressed air, and can be increased with the activated charcoal strainer of convex curvature forward
The filter area of big filter screen, and can reduction noise appropriate；Second filter screen 305 is PM10 particle filtering net, diameter
Particulate matter less than or equal to 10um can pass through the second filter screen 305.
It is equipped with gas cylinder 306 at the air inlet 302, is equipped with fan 307 in the gas cylinder 306, fan (307) makes
Obtain the Diffusion of gas stream entered in shell 301；The open end of the gas cylinder 306 expands the diffusingsurface of air-flow in horn-like
Product, the area contacted with the first filter screen 304 is bigger, improves filter effect.
Second filter screen 305 is equipped with made of deadener into the air flow channel between the gas outlet 303
Noise elimination structure.The noise elimination structure includes central flow distribution plate 308 and an opposite side aeroscopic plate 309, and the center flow distribution plate 308 is cut
Face is in " V "-shape or triangle, is mounted on 301 inner wall of shell, and positioned at the dead astern of the second filter screen 305, the side is led
Gas plate 309 is symmetrically connected on 301 inner wall of shell, and surface is arc-shaped so that air-flow through central flow distribution plate 308 shunting after again
Gas outlet 303 is collected to through side aeroscopic plate 309 to be discharged.Noise elimination structure can be good at absorbing the sound of air-flow, be effectively reduced just
The noise of grade filter device 3.
The material of the gas contact portion of the grade one filter 4, secondary filter 5 and tertiary filter 6 is 304 stainless
Steel and the above anti-corrosion grade stainless steel or fine aluminium material.
The working principle of the utility model are as follows:
Start air compressor 1, compress air in compressed air reservoir 2, condensed water continues to store up from compressed air
The water inlet 201 of gas tank 2 enters, and flows out after coil pipe leaves through water outlet 202, is in persistent loop state, guarantees that compression is empty
Gas air accumulator 2 is in low-temperature condition always, shows and precipitates the impurity such as the pernicious gas in compressed air, moisture and elaioleucite to pressure
2 bottom of contracting air storage tank is periodically discharged by the first blowdown valve 204, and the pressure in compressed air reservoir 2 reaches setting
When value, pressure sensor 205 sends a signal to PLC controller 102, and PLC controller 102 controls the folding of safety valve 203, protects
Demonstrate,prove the pressure security in compressed air reservoir 2；When needing using compressed air, solenoid valve is opened by PLC controller 102
8, compressed air flows through primary filter 3 through connecting line, filter out the water of partial size in compressed air greater than 10um, elaioleucite,
The impurity such as particulate matter complete primary filtering, subsequently into grade one filter 4, filter out partial size in compressed air and are greater than 3um's
The impurity such as water, elaioleucite, particulate matter complete secondary filter subsequently into secondary filter 5 and it is big to filter out partial size in compressed air
In impurity such as the water, elaioleucite, particulate matter of 1um, completion is filtered three times, subsequently into tertiary filter 6, is filtered out in compressed air
The impurity such as water, elaioleucite, particulate matter of the partial size greater than 0.01um complete four filterings, finally export cleanliness pole through connecting line
Good compressed air is used for next procedure.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (10)
1. high purity aluminium hydroxide carbonation decomposition compressed air purifying purifying plant, including air compressor (1), compressed air
Air accumulator (2) and compression air-filtering device, the air compressor (1), compressed air reservoir (2) and compressed air filtering
Device passes sequentially through connecting line connection, it is characterised in that: the compressed air reservoir (2) and compression air-filtering device it
Between connecting line be equipped with solenoid valve (8)；Compressed air reservoir (2) inner wall is equipped with the coil pipe to spiral, the compression
The upper and lower part of air storage tank (2) is respectively equipped with the water inlet (201) and water outlet (202) of condensed water, the water inlet
(201) it is connected to respectively with coil pipe with water outlet (202).
2. high purity aluminium hydroxide carbonation decomposition compressed air purifying purifying plant according to claim 1, feature
Be: the air compressor (1) is equipped with start-stop button (101) and PLC controller (102), the compressed air reservoir
(2) top is equipped with safety valve (203), and bottom is equipped with the first blowdown valve (204), and compressed air reservoir (2) top is equipped with
Pressure sensor (205), the pressure sensor (205), safety valve (203) and solenoid valve (8) respectively with PLC controller
(102) it is electrically connected.
3. high purity aluminium hydroxide carbonation decomposition compressed air purifying purifying plant according to claim 1, feature
Be: the compression air-filtering device includes primary filter (3), grade one filter (4), secondary filter (5) and three
Grade filter (6), the primary filter (3), grade one filter (4), secondary filter (5) and tertiary filter (6) according to
It is secondary to be connected by connecting line.
4. high purity aluminium hydroxide carbonation decomposition compressed air purifying purifying plant according to claim 3, feature
Be: the primary filter (3) includes shell (301), air inlet (302), gas outlet (303), and the shell (301) is interior
Equipped with the first filter screen (304) and the second filter screen (305), first filter screen (304) is located at the second filter screen (305)
Front end.
5. high purity aluminium hydroxide carbonation decomposition compressed air purifying purifying plant according to claim 4, feature
Be: first filter screen (304) is the activated charcoal strainer with convex curvature forward, second filter screen (305)
It is PM10 particle filtering net.
6. high purity aluminium hydroxide carbonation decomposition compressed air purifying purifying plant according to claim 4, feature
It is: is equipped with gas cylinder (306) at the air inlet (302), is equipped with fan (307) in the gas cylinder (306)；The air guide
The open end of cylinder (306) is in horn-like.
7. high purity aluminium hydroxide carbonation decomposition compressed air purifying purifying plant according to claim 4, feature
It is: is equipped with made of deadener in the air flow channel between second filter screen (305) to the gas outlet (303)
Noise elimination structure.
8. high purity aluminium hydroxide carbonation decomposition compressed air purifying purifying plant according to claim 7, feature
Be: the noise elimination structure includes central flow distribution plate (308) and an opposite side aeroscopic plate (309), the center flow distribution plate (308)
Section triangular shape is mounted on shell (301) inner wall, is located at the dead astern of the second filter screen (305), the side aeroscopic plate
(309) it is symmetrically connected on shell (301) inner wall, surface is arc-shaped, so that air-flow is after central flow distribution plate (308) shunt
Gas outlet (303) discharge is collected to through side aeroscopic plate (309) again.
9. high purity aluminium hydroxide carbonation decomposition compressed air purifying purifying plant according to claim 3, feature
Be: the grade one filter (4) is C grades of filters, filtering accuracy 3um；The secondary filter (5) is T grades of filters,
Filtering accuracy is 1um；The tertiary filter (6) is A grades of filters, filtering accuracy 0.01um.
10. high purity aluminium hydroxide carbonation decomposition compressed air purifying purifying plant according to claim 9, feature
Be: the bottom end of the grade one filter (4), secondary filter (5) and tertiary filter (6) passes through connecting line and second row
Dirty valve (7) connection, second blowdown valve (7) are automatic blowdown valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821793064.1U CN209464728U (en) | 2018-11-01 | 2018-11-01 | High purity aluminium hydroxide carbonation decomposition compressed air purifying purifying plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821793064.1U CN209464728U (en) | 2018-11-01 | 2018-11-01 | High purity aluminium hydroxide carbonation decomposition compressed air purifying purifying plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209464728U true CN209464728U (en) | 2019-10-08 |
Family
ID=68087171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821793064.1U Expired - Fee Related CN209464728U (en) | 2018-11-01 | 2018-11-01 | High purity aluminium hydroxide carbonation decomposition compressed air purifying purifying plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209464728U (en) |
-
2018
- 2018-11-01 CN CN201821793064.1U patent/CN209464728U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191008 |