CN210529070U - Environment-friendly stainless steel tubular product acid dip pickle - Google Patents
Environment-friendly stainless steel tubular product acid dip pickle Download PDFInfo
- Publication number
- CN210529070U CN210529070U CN201921303043.1U CN201921303043U CN210529070U CN 210529070 U CN210529070 U CN 210529070U CN 201921303043 U CN201921303043 U CN 201921303043U CN 210529070 U CN210529070 U CN 210529070U
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- China
- Prior art keywords
- tank
- pickling
- environment
- stainless steel
- sour
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- 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
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- 239000002253 acid Substances 0.000 title claims abstract description 52
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 20
- 239000010935 stainless steel Substances 0.000 title claims abstract description 20
- 235000021110 pickles Nutrition 0.000 title claims description 6
- 238000005554 pickling Methods 0.000 claims abstract description 44
- 239000007921 spray Substances 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000005507 spraying Methods 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 7
- 239000002912 waste gas Substances 0.000 abstract description 16
- 239000007788 liquid Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The utility model relates to an environment-friendly stainless steel tubular product pickling device, including storage tank, descaling bath and spray column, storage tank side bottom is equipped with row sour mouth, and row sour mouth is connected through the income sour mouth of row sour valve with the descaling bath, and the descaling bath is equipped with puts sour mouth, puts sour mouth through putting sour valve and interim jar intercommunication, and the descaling bath divide into capping and main part, and the main part top is equipped with round water seal tank, and main part medial surface upper segment is equipped with the induced air groove, and the induced air groove passes through the draught fan and is connected with the spray column. The utility model has simple design and convenient operation, and the pickling bath main body is provided with the water seal tank, which can effectively prevent the waste gas from leaking into the atmospheric environment; the pickling tank is communicated with the spray tower, so that waste gas generated in pickling can be effectively and quickly treated; a temporary tank is arranged between the pickling tank and the storage tank, the operation is flexible, and the acid liquid in the storage tank can be prevented from being polluted by the unrecoverable acid liquid.
Description
Technical Field
The utility model relates to an environment-friendly stainless steel tubular product pickling device belongs to nonrust steel pipe processing technology field.
Background
The stainless steel pipe is a hollow long-strip round steel material, and is mainly widely used for industrial conveying pipelines, mechanical structural parts and the like in petroleum, chemical industry, medical treatment, food, light industry, mechanical instruments and the like. The stainless steel pipe is often processed by an acid pickling operation, which is to remove scale and rust on the surface of the stainless steel pipe by using an acid solution. Waste gas is generated in the acid washing process, the environment is seriously polluted, and the current acid washing equipment has complex structure and complex operation and influences the processing efficiency.
SUMMERY OF THE UTILITY MODEL
According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: provides an environment-friendly stainless steel pipe pickling device to solve the defects.
A kind of environment-friendly stainless steel tubular product pickling device, including storage tank, descaling bath and spray column, the bottom of the side of the storage tank is equipped with the acid discharge mouth, the acid discharge mouth is connected with the income acid mouth of the descaling bath through the acid discharge valve, go into the acid mouth and set up in the side upper segment of the descaling bath, go into the acid mouth below and be close to the bottom and be equipped with the acid discharge mouth, the acid discharge mouth is through putting acid valve and interim jar intercommunication, the descaling bath divide into capping and main part two parts, the main part top is equipped with round water seal tank, the main part medial surface upper segment is equipped with the induced air groove, the induced air groove passes through the draught fan and is connected with the spray column.
Preferably, the horizontal height of the bottom of the temporary tank is lower than that of an acid discharge port of the pickling tank, so that liquid in the pickling tank can be conveniently discharged into the temporary tank.
Preferably, a spraying system is arranged in the spraying tower, the spraying system is connected with a spraying pump, and the spraying system is used for treating waste gas generated in the pickling process.
Preferably, be equipped with the elevator pump outside the temporary tank, elevator pump one end is passed through pipeline and storage tank upper segment intercommunication, and the elevator pump other end passes through pipeline and temporary tank bottom intercommunication, and the elevator pump is used for moving the acidizing fluid in the temporary tank to the storage tank.
Preferably, the horizontal height of one end of an acid discharge port at the bottom in the pickling tank is lower than that of the other end, so that acid liquor can be conveniently and completely discharged.
The working principle and the process are as follows:
closing the acid discharge valve, putting the stainless steel pipe into the pickling tank, adding water into the water seal tank to make liquid seal, covering the tank cover, discharging acid liquor into the pickling tank to pickle the stainless steel pipe through controlling the acid discharge valve, introducing waste gas generated when using the induced draft fan to pickle into the spray tower, opening the acid discharge valve after pickling is completed to discharge the acid liquor into the temporary tank, and moving the acid liquor to the storage tank through the lifting pump, treating the waste gas generated by pickling through the spray tower until the waste gas meets the gas environment-friendly emission standard, and discharging the waste gas through the air outlet at the top of the spray tower.
Compared with the prior art, the utility model beneficial effect who has is:
the utility model has simple design and convenient operation, and the pickling bath main body is provided with the water seal tank, which can effectively prevent the waste gas from leaking into the atmospheric environment; the pickling tank is communicated with the spray tower, so that waste gas generated in pickling can be effectively and quickly treated; a temporary tank is arranged between the pickling tank and the storage tank, the operation is flexible, and the acid liquid in the storage tank can be prevented from being polluted by the unrecoverable acid liquid.
Drawings
FIG. 1 is a schematic diagram of an environment-friendly stainless steel pipe pickling apparatus;
FIG. 2 is a schematic structural view of the pickling tank body;
in the figure: 1. a storage tank; 2. a pickling tank; 3. spraying the top of the tower; 4. an acid discharge port; 5. an acid discharge valve; 6. an acid inlet; 7. an acid discharging port; 8. an acid release valve; 9. a temporary tank; 10. a lift pump; 11. a slot cover; 12. a main body; 13. water sealing the tank; 14. a wind guide groove; 15. an induced draft fan; 16. a spray tower; 17. a spray system; 18. and (4) a spray pump.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings:
as shown in fig. 1 and 2, an environment-friendly stainless steel tubular product pickling device, including storage tank 1, descaling bath 2 and spray tower 16, storage tank 1 side bottom is equipped with row sour mouth 4, row sour mouth 4 is connected with income sour mouth 6 of descaling bath 2 through row sour valve 5, it sets up at descaling bath 2 side upper segment to go into sour mouth 6, it is equipped with acid outlet 7 to go into sour mouth 6 below near the bottom, acid outlet 7 communicates with interim jar 9 through acid outlet valve 8, descaling bath 2 divides into capping 11 and main part 12 two parts, main part 12 top is equipped with round water seal groove 13, main part 12 medial surface upper segment is equipped with induced air groove 14, induced air groove 14 is connected with spray tower 16 through draught fan 15.
The level of the bottom of the temporary tank 9 is lower than that of the acid discharging port 7 of the pickling tank 2, so that the liquid in the pickling tank 2 can be conveniently discharged into the temporary tank 9.
A spraying system 17 is arranged in the spraying tower 16, the spraying system 17 is connected with a spraying pump 18, and the spraying system 17 is used for treating waste gas generated in the pickling process.
The temporary tank 9 is externally provided with a lift pump 10, one end of the lift pump 10 is communicated with the upper section of the storage tank 1 through a pipeline, the other end of the lift pump 10 is communicated with the bottom of the temporary tank 9 through a pipeline, and the lift pump 10 is used for moving acid liquid in the temporary tank 9 to the storage tank 1.
The horizontal height of one end of an acid discharge port 7 at the bottom in the pickling tank 2 is lower than that of the other end, so that acid liquor can be conveniently and completely discharged.
Closing the acid discharge valve 8, putting the stainless steel pipe into the pickling tank 2, adding water into the water seal tank 13 to make liquid seal, covering the tank cover 11, discharging the acid liquor into the pickling tank 2 to pickle the stainless steel pipe by controlling the acid discharge valve 5, introducing waste gas generated during pickling into the spray tower 16 by using the induced draft fan 15, opening the acid discharge valve 8 after pickling is completed to discharge the acid liquor into the temporary tank 9, moving the acid liquor to the storage tank 1 by using the lift pump 10, treating the waste gas generated during pickling to accord with the gas environment-friendly discharge standard by using the spray tower 16, and discharging the waste gas through the air outlet at the top of the spray tower 3.
The utility model has simple design and convenient operation, and the main body 12 of the pickling tank 2 is provided with the water seal tank 13, which can effectively prevent the waste gas from leaking into the atmospheric environment; the pickling tank 2 is communicated with the spray tower 16, so that waste gas generated in pickling can be effectively and quickly treated; a temporary tank 9 is arranged between the pickling tank 2 and the storage tank 1, the operation is flexible, and the acid liquor in the storage tank 1 can be prevented from being polluted by the unrecoverable acid liquor.
Claims (5)
1. The utility model provides an environment-friendly stainless steel tubular product acid dip pickle, includes storage tank (1), descaling bath (2) and spray column (16), its characterized in that: storage tank (1) side bottom be equipped with row sour mouthful (4), row sour mouthful (4) are connected through going into sour mouthful (6) of acid discharge valve (5) and descaling bath (2), go into sour mouthful (6) and set up in descaling bath (2) side upper segment, it is equipped with and puts sour mouthful (7) to go into sour mouthful (6) below and be close to the bottom, it communicates with interim jar (9) through putting sour valve (8) to put sour mouthful (7), descaling bath (2) divide into capping (11) and main part (12) two parts, main part (12) top is equipped with round water seal groove (13), main part (12) medial surface upper segment is equipped with induced air groove (14), induced air groove (14) are connected with spray column (16) through induced fan (15).
2. The environment-friendly stainless steel tubular product pickling device of claim 1, wherein: the horizontal height of the bottom of the temporary tank (9) is lower than the horizontal height of the acid discharging port (7) of the pickling tank (2).
3. The environment-friendly stainless steel tubular product pickling device of claim 1, wherein: and a spraying system (17) is arranged in the spraying tower (16), and the spraying system (17) is connected with a spraying pump (18).
4. The environment-friendly stainless steel tubular product pickling device of claim 1, wherein: the temporary tank (9) is externally provided with a lifting pump (10), one end of the lifting pump (10) is communicated with the upper section of the storage tank (1) through a pipeline, and the other end of the lifting pump (10) is communicated with the bottom in the temporary tank (9) through a pipeline.
5. The environment-friendly stainless steel tubular product pickling device of claim 1, wherein: the horizontal height of one end of an acid discharge port (7) at the bottom in the pickling tank (2) is lower than that of the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921303043.1U CN210529070U (en) | 2019-08-12 | 2019-08-12 | Environment-friendly stainless steel tubular product acid dip pickle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921303043.1U CN210529070U (en) | 2019-08-12 | 2019-08-12 | Environment-friendly stainless steel tubular product acid dip pickle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210529070U true CN210529070U (en) | 2020-05-15 |
Family
ID=70601245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921303043.1U Expired - Fee Related CN210529070U (en) | 2019-08-12 | 2019-08-12 | Environment-friendly stainless steel tubular product acid dip pickle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210529070U (en) |
-
2019
- 2019-08-12 CN CN201921303043.1U patent/CN210529070U/en not_active Expired - Fee Related
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Legal Events
| 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: 20200515 |