CN212757799U - Gas phase spraying system of emptying washing tower - Google Patents
Gas phase spraying system of emptying washing tower Download PDFInfo
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- CN212757799U CN212757799U CN202021315365.0U CN202021315365U CN212757799U CN 212757799 U CN212757799 U CN 212757799U CN 202021315365 U CN202021315365 U CN 202021315365U CN 212757799 U CN212757799 U CN 212757799U
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Abstract
The utility model provides a gas phase spraying system of an emptying washing tower, which comprises the emptying washing tower and a spraying device, wherein the spraying device consists of a first pipeline, a second pipeline and a third pipeline; a first hand valve is arranged on the first pipeline, and the front side and the rear side of the first hand valve are connected with the first pipeline through flanges; a second hand valve is arranged on the second pipeline, and the front side and the rear side of the second hand valve are connected with the second pipeline through flanges; the side wall of the emptying washing tower is provided with a through hole, the third pipeline penetrates through the through hole and extends into the lower spraying part of the emptying washing tower, the end part of the third pipeline positioned in the emptying washing tower is provided with a spraying head for spraying desalted water or oxidation wastewater into the emptying washing tower, and the two spraying modes can be switched. The utility model discloses can eliminate water resource waste, reduce device running cost, reduce the sewage treatment pressure in sewage workshop.
Description
Technical Field
The utility model relates to a chemical industry equipment technical field especially relates to a gaseous phase spraying system of unloading scrubbing tower.
Background
The emptying washing tower has the functions that gas-phase washing is carried out after the collection of all discharge pipelines in the chemical device, steam is cooled after particulate matters are removed after the washing is finished, and finally the steam is emptied to the atmosphere, and the tower is divided into an upper part and a lower part. The lower part of the emptying washing tower is sprayed with desalted water pressurized by a bottom pump of the washing tower of the dryer. The washing liquid is evenly sprayed by the spraying device and falls to the tower bottom, meanwhile, the waste liquid is guided into the washing tower from the tower bottom, the generated steam floats upwards and contacts with the washing liquid, in the contact process, pollutants such as particles in the waste gas are remained in the washing liquid through exchange with the washing liquid, and the purified gas with the pollutants removed is finally discharged into the atmosphere through the tower top.
At present, spray water used at the lower part of the tower bottom is desalted water after the bottom pump of a washing tower of a dryer is pressurized, the demand per hour is 30 tons/hour, the waste water consumption of an oxidation workshop is less than the output, redundant waste water is produced, and the water is wasted and discharged to a sewage workshop.
SUMMERY OF THE UTILITY MODEL
In accordance with the technical problem set out above, a gas phase spray system for venting a scrubber is provided. The utility model discloses mainly utilize first passageway and first hand valve and second pipeline and second hand valve, realize two kinds of switches that spray, and use oxidation waste water to replace the desalinized water and can eliminate water wasting of resources completely, reduce device running cost. The utility model discloses a technical means as follows:
a gas phase spray system for a flare scrubber comprising: the device comprises an emptying washing tower with a hollow cavity structure and a spraying device connected with the emptying washing tower, wherein the spraying device consists of a first pipeline, a second pipeline and a third pipeline, the first pipeline and the second pipeline are converged in the third pipeline, and the other side of the second pipeline is connected with an oxidation workshop;
a first hand valve is arranged on the first pipeline, and the front side and the rear side of the first hand valve are connected with the first pipeline through flanges; a second hand valve is arranged on the second pipeline, and the front side and the rear side of the second hand valve are connected with the second pipeline through flanges; the medium introduced into the first pipeline is desalted water, the component of the desalted water is pure water, the pressure is 14Barg, and the temperature is 70 ℃; the medium introduced into the second pipeline is wastewater which is required to be conveyed to a sewage plant by the oxidation plant, and comprises the components of water, impurities and acetic acid, the pressure is 14Barg, and the temperature is 70 ℃;
a through hole is formed in the side wall of the emptying washing tower, the third pipeline penetrates through the through hole and extends into a lower spraying part of the emptying washing tower, a spraying head is arranged at the end part of the third pipeline positioned in the emptying washing tower and used for spraying desalted water or oxidized wastewater into the emptying washing tower, and the two spraying modes can be switched;
closing the first hand valve, opening the second hand valve, communicating the second pipeline with the third pipeline for use, and spraying oxidized wastewater into the emptying washing tower; when the oxidation workshop can not supply oxidation waste water, the first hand valve is switched to be opened, and the second hand valve is switched to be closed.
Further, a flowmeter is arranged on the third pipeline positioned outside the emptying washing tower, and the flowmeter is put into use when the flowmeter is adjusted to be 30T/H.
Further, the valve type of the first hand valve is a ball valve, and the valve material is 304L.
Further, at least one second pipeline is arranged, and each second pipeline is matched with at least one second hand valve.
Further, the valve type of the second hand valve is a ball valve, and the valve material is 316L.
Compared with the prior art, the utility model has the advantages of it is following:
1. the utility model provides a gas phase spraying system of unloading scrubbing tower uses oxidation waste water to replace the desalinized water and can eliminate water wasting of resources completely, reduces device running cost, and the use of while oxidation waste water has reached reutilization's purpose.
2. The utility model provides a gas phase spraying system of unloading scrubbing tower has reduced the sewage treatment volume in sewage workshop, reduces the sewage treatment pressure in sewage workshop.
3. The utility model provides a gas phase spraying system of unloading scrubbing tower, two kinds of sprays can switch, can switch to desalinized water to replace when oxidation workshop waste water short time can't supply with.
Based on the reason, the utility model discloses can extensively promote in fields such as chemical industry equipment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a first conduit; 2. a first hand valve; 3. a flow meter; 4. a second conduit; 5. a second hand valve; 6. a third pipeline; 7. a shower head; 8. and (5) emptying the washing tower.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the utility model provides a gas phase spraying system of unloading scrubbing tower, include: the device comprises a vent washing tower 8 with a hollow cavity structure and a spraying device connected with the vent washing tower 8, wherein the spraying device consists of a first pipeline 1, a second pipeline 4 and a third pipeline 6, the first pipeline 1 and the second pipeline 4 are converged in the third pipeline 6, and the other side of the second pipeline 4 is connected with an oxidation workshop.
Be equipped with first hand valve 2 on the first pipeline 1, the front and back side of first hand valve 2 pass through the flange with first pipeline 1 links to each other, wherein, the valve type of first hand valve 2 is the ball valve, the valve material is 304L. A second hand valve 5 is arranged on the second pipeline 4, the front side and the rear side of the second hand valve 5 are connected with the second pipeline 4 through flanges, the valve type of the second hand valve 5 is a ball valve, and the valve is made of 316L. The medium introduced into the first pipeline 1 is desalted water, the component of the medium is pure water, the pressure is 14Barg, and the temperature is 70 ℃; the medium introduced into the second pipeline 4 is wastewater which is required to be conveyed to a sewage plant by the oxidation plant, and comprises the components of water, impurities and acetic acid, the pressure is 14Barg, and the temperature is 70 ℃. And a flow meter 3 is arranged on the third pipeline 6 positioned outside the emptying washing tower 8, and the flow meter 3 is put into use when the flow meter 3 is adjusted to be 30T/H.
The side wall of the emptying washing tower 8 is provided with a through hole, the third pipeline 6 penetrates through the through hole and extends into the lower spraying part of the emptying washing tower 8, the end part of the third pipeline 6 positioned in the emptying washing tower 8 is provided with a spraying head 7 for spraying desalted water or oxidized wastewater into the emptying washing tower 8, and the two spraying modes can be switched.
Closing the first hand valve 2, opening the second hand valve 5, communicating the second pipeline 4 with the third pipeline 6 for use, spraying oxidized wastewater into the emptying washing tower 8, and adjusting the flow rate to be 30T/H to finish the use; when the oxidation workshop can not supply oxidation waste water, the first hand valve 2 is switched to be opened, and the second hand valve 5 is switched to be closed.
The utility model discloses can realize: cost of desalted water: 4.6 yuan/ton; cost of wastewater treatment: 5.5 yuan/ton; annual online running time is 8000 hours; spraying amount: 30T/H; annual income: 4.6 × 30 × 8000 yuan (1104000 yuan) (110.4 ten thousand yuan) of water can be saved; the emission can be reduced by 5.5 multiplied by 30 multiplied by 8000-1320000 yuan-132 ten thousand yuan; the total effective income is as follows: 110.4 ten thousand yuan +132 ten thousand yuan is 242.4 ten thousand yuan.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (5)
1. A gas phase spray system for a blowdown scrubber comprising: the device comprises a blow-down washing tower (8) with a hollow cavity structure and a spraying device connected with the blow-down washing tower (8), wherein the spraying device consists of a first pipeline (1), a second pipeline (4) and a third pipeline (6), the first pipeline (1) and the second pipeline (4) are gathered in the third pipeline (6), and the other side of the second pipeline (4) is connected with an oxidation workshop;
a first hand valve (2) is arranged on the first pipeline (1), and the front side and the rear side of the first hand valve (2) are connected with the first pipeline (1) through flanges; a second hand valve (5) is arranged on the second pipeline (4), and the front side and the rear side of the second hand valve (5) are connected with the second pipeline (4) through flanges; the medium introduced into the first pipeline (1) is desalted water, the component is pure water, the pressure is 14Barg, and the temperature is 70 ℃; the medium introduced into the second pipeline (4) is wastewater which is required to be conveyed to a sewage plant by the oxidation plant, and comprises the components of water, impurities and acetic acid, the pressure is 14Barg, and the temperature is 70 ℃;
a through hole is formed in the side wall of the emptying washing tower (8), the third pipeline (6) penetrates through the through hole and extends into the lower spraying part of the emptying washing tower (8), a spraying head (7) is arranged at the end part of the third pipeline (6) positioned in the emptying washing tower (8) and used for spraying desalted water or oxidized wastewater into the emptying washing tower (8), and the two spraying modes can be switched;
closing the first hand valve (2), opening the second hand valve (5), communicating the second pipeline (4) with the third pipeline (6) for use, and spraying oxidized wastewater into the emptying washing tower (8); when the oxidation workshop can not supply oxidation wastewater, the first hand valve (2) is switched to be opened, and the second hand valve (5) is switched to be closed.
2. A vent scrubber gas phase spray system according to claim 1, characterized in that a flow meter (3) is arranged on the third pipe (6) outside the vent scrubber (8), which flow meter (3) is set to 30T/H for use.
3. A vent scrubber gas phase spray system according to claim 1, characterized in that the valve type of the first hand valve (2) is a ball valve, and the valve material is 304L.
4. A vent scrubber gas phase spray system according to claim 1, characterized in that at least one of the second pipes (4) is provided, and that each of the second pipes (4) is fitted with at least one of the second hand valves (5).
5. A blowdown scrubber gas phase spray system according to claim 1 or 4, characterized in that the valve type of the second hand valve (5) is a ball valve, and the valve material is 316L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021315365.0U CN212757799U (en) | 2020-07-07 | 2020-07-07 | Gas phase spraying system of emptying washing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021315365.0U CN212757799U (en) | 2020-07-07 | 2020-07-07 | Gas phase spraying system of emptying washing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212757799U true CN212757799U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021315365.0U Active CN212757799U (en) | 2020-07-07 | 2020-07-07 | Gas phase spraying system of emptying washing tower |
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| Country | Link |
|---|---|
| CN (1) | CN212757799U (en) |
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2020
- 2020-07-07 CN CN202021315365.0U patent/CN212757799U/en active Active
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