CN217594314U - Reverse osmosis device for recycling sulfuric acid - Google Patents
Reverse osmosis device for recycling sulfuric acid Download PDFInfo
- Publication number
- CN217594314U CN217594314U CN202220685392.XU CN202220685392U CN217594314U CN 217594314 U CN217594314 U CN 217594314U CN 202220685392 U CN202220685392 U CN 202220685392U CN 217594314 U CN217594314 U CN 217594314U
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- pipeline
- water
- reverse osmosis
- valve
- tank
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- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 38
- 238000004064 recycling Methods 0.000 title claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 133
- 238000004062 sedimentation Methods 0.000 claims abstract description 18
- 238000000746 purification Methods 0.000 claims abstract description 9
- 235000011149 sulphuric acid Nutrition 0.000 claims abstract description 8
- 239000001117 sulphuric acid Substances 0.000 claims abstract description 8
- 238000010521 absorption reaction Methods 0.000 claims description 12
- 238000011084 recovery Methods 0.000 claims 2
- 239000007788 liquid Substances 0.000 abstract description 9
- 239000002699 waste material Substances 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000011268 retreatment Methods 0.000 abstract description 2
- 239000008213 purified water Substances 0.000 description 5
- 239000003814 drug Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a reverse osmosis device for recycling sulfuric acid, which comprises a sedimentation tank, a first pipeline, a clean water tank, a second pipeline, a filter, a third pipeline, reverse osmosis equipment, a fourth pipeline, a clean water tank, a fifth pipeline and a dry-suction water tank, wherein the fourth pipeline is communicated with the clean water tank through a return water pipeline; the fourth pipeline is sequentially provided with a conductivity meter and a first valve, and the water return pipeline is provided with a second valve; through the sedimentation tank, the clean water basin, filter and reverse osmosis equipment, become the clear water to the waste liquid treatment, the quality of water of rethread conductivity appearance detection clear water, the clear water up to standard of quality of water can be carried to the water purification case and inhales with the basin futilely, the clear water that quality of water is not up to standard can be sent back the sedimentation tank by return water pipe and carry out retreatment, consequently, this reverse osmosis unit can avoid carrying the clear water up to standard to the dry workshop section of inhaling, thereby can avoid sulphuric acid to appear the quality reduction because of absorbing the clear water up to standard.
Description
Technical Field
The utility model relates to a sulphuric acid recycle technical field, concretely relates to sulphuric acid recycle reverse osmosis unit.
Background
The sulfuric acid production procedure comprises a cracking working section, a purification working section, a dry absorption working section and a conversion working section, wherein in the purification working section, furnace gas firstly enters a cooling tower, is sprayed, washed and cooled by 8% -10% dilute sulfuric acid, then enters a filler washing tower and is sprayed and washed by 8% -10% dilute sulfuric acid, the dilute sulfuric acid after washing is changed into waste liquid, the waste liquid is required to be processed into purified water through a reverse osmosis device, and the purified water is conveyed to the dry absorption working section for reuse; however, in the prior art, the reverse osmosis device directly conveys the treated clean water to a dry absorption water adding tank in the dry absorption section to supplement water for sulfuric acid in the dry absorption section, sometimes the treated waste liquid cannot become clean water reaching the standard after being treated by the reverse osmosis device, and the quality of the clean water which does not reach the standard is reduced after being absorbed by the sulfuric acid in the dry absorption section.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a sulphuric acid recycle reverse osmosis unit that quality reduction appears because of absorbing the clear water that does not reach standard in the sulphuric acid that can avoid the dry absorption workshop section.
In order to solve the technical problem, the technical scheme of the utility model is that: a sulfuric acid recycling reverse osmosis device comprises a sedimentation tank, wherein the sedimentation tank is communicated with a clean water tank through a first pipeline, the clean water tank is communicated with a filter through a second pipeline, the filter is communicated with a reverse osmosis device through a third pipeline, the reverse osmosis device is communicated with a clean water tank through a fourth pipeline, the clean water tank is communicated with a dry suction water adding tank through a fifth pipeline, and the fourth pipeline is communicated with the clean water tank through a water return pipeline; follow the direction of reverse osmosis equipment to water purification case, install conductivity meter and first valve on the fourth pipeline in proper order, the intercommunication department of return water pipeline and fourth pipeline is located between conductivity meter and the first valve, fixed mounting has the second valve on the return water pipeline.
Preferably, a first water pump is fixedly installed on the first pipeline.
Preferably, a third valve, a second water pump and a fourth valve are sequentially arranged on the second pipeline along the direction from the clean water tank to the filter.
Preferably, a fifth valve, a booster pump and a sixth valve are fixedly mounted on the third pipeline in sequence along the direction from the filter to the reverse osmosis equipment.
Preferably, a seventh valve, a third water pump and an eighth valve are sequentially arranged on the fifth pipeline along the direction from the purified water tank to the dry suction water adding tank.
The utility model discloses technical effect mainly embodies: through the sedimentation tank, the clean water basin, filter and reverse osmosis equipment, become the clear water to waste liquid treatment, the quality of water of rethread conductivity meter detection clear water, the clear water up to standard of quality of water can be carried to the water purification case and inhales with the basin futilely, the clear water that quality of water is not up to standard can be sent back the sedimentation tank by return water pipe and reprocess, consequently, this reverse osmosis unit can avoid carrying the clear water up to standard to the dry-suction workshop section not, thereby can avoid sulphuric acid to appear the quality reduction because of absorbing the clear water up to standard.
Drawings
Fig. 1 is a schematic structural view of a reverse osmosis device for recycling sulfuric acid according to the present invention.
Reference numerals: the device comprises a sedimentation tank 1, a clean water tank 2, a filter 3, a reverse osmosis device 4, a clean water tank 5, a dry suction water tank 6, a water return pipeline 7, a first pipeline 101, a second pipeline 102, a third pipeline 103, a fourth pipeline 104, a fifth pipeline 105, a conductivity meter 1041, a first valve 1042, a second valve 71, a first water pump 1011, a third valve 1021, a second water pump 1022, a fifth valve 1031, a booster pump 1032, a sixth valve 1033, a seventh valve 1051, a third water pump 1052 and an eighth valve 1053.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.
In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin connecting manner, or the like, which is commonly used in the prior art, and therefore, details thereof are not described in the present embodiment.
A sulfuric acid recycling reverse osmosis device comprises a sedimentation tank 1, wherein the sedimentation tank 1 is communicated with a clean water tank 2 through a first pipeline 101, the clean water tank 2 is communicated with a filter 3 through a second pipeline 102, the filter 3 is communicated with a reverse osmosis device 4 through a third pipeline 103, the reverse osmosis device 4 is communicated with a clean water tank 5 through a fourth pipeline 104, the clean water tank 5 is communicated with a dry water absorption and addition tank 6 through a fifth pipeline 105, and the fourth pipeline 104 is communicated with the clean water tank 1 through a water return pipeline 7; along the direction of reverse osmosis equipment 4 to water purification case 5, install conductivity meter 1041 and first valve 1042 on the fourth pipeline 104 in proper order, the intercommunication department of return water pipeline 7 and fourth pipeline 104 is located between conductivity meter 1041 and first valve 1042, fixed mounting has second valve 71 on the return water pipeline 7.
A first water pump 1011 is fixedly installed on the first pipeline 101. In the direction from the clean water tank 2 to the filter 3, a third valve 1021, a second water pump 1022 and a fourth valve 1023 are sequentially installed on the second pipe 102. When the second water pump 1022 goes wrong, the third valve 1021 and the fourth valve 1023 can isolate the second water pump 1022, so that the second water pump 1022 can be repaired and replaced conveniently. In the direction from the filter 3 to the reverse osmosis apparatus 4, a fifth valve 1031, a booster pump 1032 and a sixth valve 1033 are sequentially and fixedly installed on the third pipeline 103. In the direction from the clean water tank 5 to the dry suction water tank 6, a seventh valve 1051, a third water pump 1052 and an eighth valve 1053 are sequentially installed on the fifth pipeline 105. When the third water pump 1052 fails, the seventh valve 1051 and the eighth valve 1053 isolate the third water pump 1052, which facilitates the repair and replacement of the third water pump 1052.
In the present embodiment, the filter 3 is a cartridge filter.
The working principle is as follows: discharging the waste liquid in the purification section to a sedimentation tank 1 through a waste liquid pipe, adding a medicament into the sedimentation tank 1 through a medicament adding pipe, and treating the waste liquid in the sedimentation tank 1 into clear water; opening a third valve 1021, a fourth valve 1023, a fifth valve 1031, a sixth valve 1033, a seventh valve 1051 and an eighth valve 1053, pumping the clean water to the clean water tank 2 through a first pipeline 101 and a first water pump 1011, and conveying the clean water in the clean water tank 2 to a filter 3 and a reverse osmosis device 4 through a second pipeline 102 and a second water pump 1022, wherein the filter 3 filters large-particle impurities in the water, and the reverse osmosis device 4 filters small-particle impurities in the water; detecting the filtered water quality through a conductivity meter 1041 on the fourth pipe 104; if the water quality reaches the standard, closing the second valve 71 on the water return pipeline 7, opening the first valve 1042 on the fourth pipeline 104, conveying the water reaching the standard to the purified water tank 5, conveying the water in the purified water tank 5 to the dry absorption water tank 6 in the dry absorption working section through the fifth pipeline 105 and the third water pump 1052, and replenishing the sulfuric acid in the dry absorption working section; if the water quality does not reach the standard, the second valve 71 on the water return pipeline 7 is opened, the first valve 1042 on the fourth pipeline 104 is closed, the water which does not reach the standard is conveyed to the sedimentation tank 1, and the water which does not reach the standard is purified again.
The utility model discloses technical effect mainly embodies: through the sedimentation tank, the clean water basin, filter and reverse osmosis equipment, become the clear water to the waste liquid treatment, the quality of water of rethread conductivity appearance detection clear water, the clear water up to standard of quality of water can be carried to the water purification case and inhales with the basin futilely, the clear water that quality of water is not up to standard can be sent back the sedimentation tank by return water pipe and carry out retreatment, consequently, this reverse osmosis unit can avoid carrying the clear water up to standard to the dry workshop section of inhaling, thereby can avoid sulphuric acid to appear the quality reduction because of absorbing the clear water up to standard.
Of course, the above is only the typical example of the present invention, in addition, the present invention can also have other multiple specific embodiments, and all the technical solutions formed by adopting equivalent replacement or equivalent transformation all fall within the scope of the present invention.
Claims (5)
1. The utility model provides a sulphuric acid recycle reverse osmosis unit, includes the sedimentation tank, the sedimentation tank has clean water basin, its characterized in that through first pipeline intercommunication: the clean water tank is communicated with a filter through a second pipeline, the filter is communicated with reverse osmosis equipment through a third pipeline, the reverse osmosis equipment is communicated with a clean water tank through a fourth pipeline, the clean water tank is communicated with a dry water absorption tank through a fifth pipeline, and the fourth pipeline is communicated with the clean water tank through a water return pipeline; follow the direction of reverse osmosis equipment to water purification case, install conductivity meter and first valve on the fourth pipeline in proper order, the intercommunication department of return water pipeline and fourth pipeline is located between conductivity meter and the first valve, fixed mounting has the second valve on the return water pipeline.
2. The sulfuric acid recovery reverse osmosis apparatus of claim 1, wherein: a first water pump is fixedly mounted on the first pipeline.
3. The sulfuric acid recycling reverse osmosis apparatus of claim 1, wherein: and a third valve, a second water pump and a fourth valve are sequentially arranged on the second pipeline along the direction from the clean water tank to the filter.
4. The sulfuric acid recycling reverse osmosis apparatus of claim 1, wherein: and a fifth valve, a booster pump and a sixth valve are sequentially and fixedly mounted on the third pipeline along the direction from the filter to the reverse osmosis equipment.
5. The sulfuric acid recovery reverse osmosis apparatus of claim 1, wherein: and a seventh valve, a third water pump and an eighth valve are sequentially arranged on the fifth pipeline along the direction from the water purifying tank to the dry suction water adding tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220685392.XU CN217594314U (en) | 2022-03-26 | 2022-03-26 | Reverse osmosis device for recycling sulfuric acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220685392.XU CN217594314U (en) | 2022-03-26 | 2022-03-26 | Reverse osmosis device for recycling sulfuric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217594314U true CN217594314U (en) | 2022-10-18 |
Family
ID=83563992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220685392.XU Active CN217594314U (en) | 2022-03-26 | 2022-03-26 | Reverse osmosis device for recycling sulfuric acid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217594314U (en) |
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2022
- 2022-03-26 CN CN202220685392.XU patent/CN217594314U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 512127 xijiaokeng, laozou house, Donghua village committee, Shaxi Town, Qujiang District, Shaoguan City, Guangdong Province Patentee after: Guangdong Xianghe Fine Chemical Co.,Ltd. Country or region after: China Address before: 512103 xijiaokeng, laozou house, Donghua village committee, Shaxi Town, Qujiang District, Shaoguan City, Guangdong Province Patentee before: Shaoguan Qujiang Xianghe Fine Chemical Co.,Ltd. Country or region before: China |