CN209810861U - Automatic cleaning device for clean storage tank - Google Patents
Automatic cleaning device for clean storage tank Download PDFInfo
- Publication number
- CN209810861U CN209810861U CN201822259317.3U CN201822259317U CN209810861U CN 209810861 U CN209810861 U CN 209810861U CN 201822259317 U CN201822259317 U CN 201822259317U CN 209810861 U CN209810861 U CN 209810861U
- Authority
- CN
- China
- Prior art keywords
- storage tank
- cleaning device
- circulating pump
- automatic cleaning
- chemical storage
- 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.)
- Active
Links
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model discloses an automatic cleaning device of clean storage tank, include: the system comprises an ultra-pure chemical storage tank, a balance air pipe, a water injection pipe and a circulating washing pipe are mounted at the top end of the ultra-pure chemical storage tank, and a liquid level meter is mounted on the side surface of the ultra-pure chemical storage tank; one end of the circulating pump is connected with the circulating washing pipe, the other end of the circulating pump is connected with the bottom of the ultrapure chemical storage tank, a sampling port is connected between the circulating pump and the circulating washing pipe, and a detergent container is connected between the circulating pump and the bottom of the ultrapure chemical storage tank. In this way, the utility model relates to an automatic cleaning device of clean storage tank, this belt cleaning device can carry out the full-sealed washing, do not receive the environmental impact, low cost, and degree of automation is high, and sewage is few, and extravagant resource is compared with belt cleaning device commonly used, and the construction is simple, and is effectual.
Description
Technical Field
The utility model relates to a chemicals storage facilities field especially relates to an automatic cleaning device of clean storage tank.
Background
With the development and progress of modern industry, more and more chemicals are used in the chemical production process, and the storage of chemicals is a key problem, especially the requirements for flammable, explosive, toxic and harmful storage of dangerous chemicals, crude oil and the like are more strict, the cleaning of oil tanks for storing the dangerous chemicals is very important, and the cleaning requirement for ultra-high purity chemical storage tanks is higher.
Many dangerous chemicals can generate harmful gases, and if the dangerous chemicals are not treated during cleaning of the tank body, the dangerous chemicals are not only discharged into the air to cause pollution, but also endanger the life of workers.
In the prior art, an acid-base cleaning method is difficult to construct and install, has high pollution, more waste materials and higher operation cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a self-cleaning device of clean storage tank, can carry out the washing in the high-purity storage tank by reasonable efficient automatically.
In order to solve the technical problem, the utility model discloses a technical scheme be: an automatic cleaning device for cleaning a storage tank, comprising:
the system comprises an ultrapure chemical storage tank, a clean nitrogen balance pipe, a water injection pipe and a circulating washing pipe are mounted at the top end of the ultrapure chemical storage tank, an annular spray header is mounted on the circulating washing pipe, and two liquid level meters are mounted on the side face of the ultrapure chemical storage tank;
one end of the circulating pump is connected with the circulating washing pipe, the other end of the circulating pump is connected with the bottom of the ultrapure chemical storage tank, a sampling port is connected between the circulating pump and the circulating washing pipe, a detergent container is connected between the circulating pump and the bottom of the ultrapure chemical storage tank, and the circulating pump is connected with the two liquid level meters through electric wires.
In a preferred embodiment of the present invention, the balance gas pipe is filled with balance clean nitrogen gas.
In a preferred embodiment of the present invention, the circular washing pipe is provided with a ring-shaped shower head.
In a preferred embodiment of the present invention, the sampling port is installed with a first control regulating valve.
In a preferred embodiment of the present invention, a second control regulating valve is installed between the circulating pump and the bottom of the ultrapure chemical storage tank.
The utility model has the advantages that: the utility model relates to an automatic cleaning device of clean storage tank, this washing device can carry out the full-sealed washing, do not receive the environmental impact, low cost, and degree of automation is high, and sewage is few, the resource of not wasting.
Drawings
FIG. 1 is a schematic structural view of an automatic cleaning device for a clean storage tank according to the present invention;
the parts in the drawings are numbered as follows: 1. an ultrapure chemical storage tank; 2. balancing the air pipe; 3. a circulating washing pipe; 4. a water injection pipe; 5. an annular spray header; 6. a liquid level meter; 7. a third control regulator valve; 8. a circulation pump; 9. a sampling port; 10. a detergent container; 11. a first control regulating valve; 12. and a second control regulating valve.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1, an embodiment of the present invention includes:
an automatic cleaning device for cleaning a storage tank, comprising:
an ultrapure chemicals storage tank 1, balanced trachea 2, water injection pipe 4 and circulation wash pipe 3 are installed on 1 top of ultrapure chemicals storage tank, it has clean nitrogen gas to lead to in the balanced trachea 2, and clean nitrogen gas is used for right carry out anti-pollution protection in the ultrapure chemicals storage tank 1.
Install annular shower head 5 on the circulation washing pipe 3, it has ultrapure water to lead to in the water injection pipe 4, and ultrapure water is used for wasing ultrapure chemicals storage tank 1.
Two liquid level meters 6 are installed on the side face of the ultrapure chemical storage tank 1, the two liquid level meters 6 are respectively installed at the positions, close to the top end, of the ultrapure chemical storage tank 1 and at the positions, close to the bottom end, of the ultrapure chemical storage tank 1, the two liquid level meters 6 are matched and used for monitoring the liquid level height in the ultrapure chemical storage tank 1, injection of ultrapure water is stopped when the liquid level height is too high, and the circulating pump 8 is stopped when the liquid level is too low.
And one end of the circulating pump 8 is connected with the circulating washing pipe 3, the other end of the circulating pump is connected with the bottom of the ultrapure chemical storage tank 1, and the circulating pump 8 recycles ultrapure water in the ultrapure chemical storage tank 1 without wasting water resources.
Circulating pump 8 with be connected with sample connection 9 between the circulation washing pipe 3, sample connection 9 department installs first control governing valve 11, uses earlier washing liquid in the detergent container 10 sprays, and the circulation is washd, then passes through sample connection 9 sample detection, detects qualified back, and the circulation of reuse ultrapure water is washd, and is qualified until the granule.
A second control regulating valve 12 is arranged between the circulating pump 8 and the bottom of the ultrapure chemical storage tank 1.
A detergent container 10 is connected between the circulating pump 8 and the bottom of the ultrapure chemical storage tank 1 and the circulating pump 8, a third control adjusting valve 7 is installed at a mouth of the detergent container 10, and the detergent container 10 is used for containing cleaning liquid.
The circulating pump 8 is connected with the high liquid level meter 6 and the low liquid level meter 7 through signal lines.
The automatic cleaning device for the clean storage tank carries out full-sealed and full-automatic cleaning, and ensures that impurities and particles of the cleaned storage tank reach relevant standards of the semiconductor industry.
300L of 5% high-purity nitric acid is filled in the detergent container 10, the second control regulating valve 12 and the third control regulating valve 7 are opened, the circulating pump 8 is started, and the washing is circulated for 20 minutes; closing the third control regulating valve 7, opening the first control regulating valve 11, and evacuating the washing liquid in the tank; closing the first control regulating valve 11, injecting 200L of ultrapure water, circulating for 10 minutes, and opening the first control regulating valve 11 to empty the tank; after this pure water washing process was repeated three times, the effluent was tested for a median particle count of less than 5P/ml (0.5 micron diameter particles).
Compared with the prior art, the utility model relates to an automatic cleaning device of clean storage tank, this washing device can carry out the full-sealed washing, do not receive the environmental impact, low cost, and degree of automation is high, and sewage is few, and extravagant resource compares with acid-base belt cleaning device commonly used, and the construction is simple, and is effectual.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (6)
1. An automatic cleaning device for a clean storage tank, comprising:
the system comprises an ultra-pure chemical storage tank, a balance air pipe, a water injection pipe and a circulating washing pipe are mounted at the top end of the ultra-pure chemical storage tank, an annular spray header is mounted on the circulating washing pipe, and two liquid level meters are mounted on the side face of the ultra-pure chemical storage tank;
one end of the circulating pump is connected with the circulating washing pipe, the other end of the circulating pump is connected with the bottom of the ultrapure chemical storage tank, a sampling port is connected between the circulating pump and the circulating washing pipe, a detergent container is connected between the circulating pump and the bottom of the ultrapure chemical storage tank, and the circulating pump is connected with the two liquid level meters through a control line.
2. The automatic cleaning device for clean storage tank of claim 1, wherein the balance gas pipe is filled with clean nitrogen.
3. The automatic cleaning device for the clean storage tank of claim 1, wherein the circular washing pipe is provided with an annular spray header.
4. The automatic cleaning device for the clean storage tank of claim 1, wherein the sampling port is provided with a first control regulating valve.
5. The automatic cleaning device for cleaning storage tank of claim 1, wherein a second control regulating valve is installed between said circulating pump and the bottom of said ultrapure chemical storage tank.
6. The automatic cleaning device for the clean storage tank of claim 1, wherein the mouth of the detergent container is provided with a third control regulating valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822259317.3U CN209810861U (en) | 2018-12-30 | 2018-12-30 | Automatic cleaning device for clean storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822259317.3U CN209810861U (en) | 2018-12-30 | 2018-12-30 | Automatic cleaning device for clean storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209810861U true CN209810861U (en) | 2019-12-20 |
Family
ID=68870380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822259317.3U Active CN209810861U (en) | 2018-12-30 | 2018-12-30 | Automatic cleaning device for clean storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209810861U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115463913A (en) * | 2022-09-14 | 2022-12-13 | 明士新材料有限公司 | Polyimide resin reaction kettle cleaning device and cleaning method |
-
2018
- 2018-12-30 CN CN201822259317.3U patent/CN209810861U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115463913A (en) * | 2022-09-14 | 2022-12-13 | 明士新材料有限公司 | Polyimide resin reaction kettle cleaning device and cleaning method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208453635U (en) | Measuring tank with automatic cleaning function | |
| CN209810861U (en) | Automatic cleaning device for clean storage tank | |
| CN203750402U (en) | Waste gas purifier | |
| CN204197691U (en) | One is chemical storage tank safely and effectively | |
| CN102053507B (en) | Cleaning system and cleaning method of developing solution circulation process equipment | |
| CN201897691U (en) | Cleaning system of developing bath circulation treatment device | |
| CN202822955U (en) | Ceramic filter cleaning device | |
| CN203549395U (en) | Chemical liquid supply device | |
| CN211753908U (en) | Slurry redistribution ring for desulfurizing tower | |
| CN203976397U (en) | The filtration unit of super clean, high purified hydrofluoric acid | |
| CN203477890U (en) | Chemical conveying connecting cabinet | |
| CN206756562U (en) | A kind of micro-wave diminishing pot drainage system | |
| CN104373391B (en) | Acid solution safe transfer device and acid solution transfer method | |
| CN206561022U (en) | A kind of automation equipment for silica crucible pickling | |
| CN206511962U (en) | A kind of heavy metal wastewater thereby Treatment for Reuse removes nickel equipment | |
| CN203469821U (en) | Flushing-washing device of antiosmosis system | |
| CN204111287U (en) | A kind of beverage definite quantity filling valve | |
| CN204356170U (en) | Be applicable to the test waste liquid recovery apparatus that plastics detect | |
| CN206951145U (en) | Static medicine adding device | |
| CN109834092A (en) | Automatic boiler tube cleaning mechanism | |
| CN201681068U (en) | PH value measuring device for pollutant processing system | |
| CN205099343U (en) | Device of pump liquid | |
| CN209143912U (en) | A kind of reclaimer improving hydrofluoric acid waste liquid utilization rate | |
| CN211865077U (en) | Suck-back prevention safety bottle | |
| CN201625463U (en) | Vertical expanding-type dirt separator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |