CN203469773U - Sprayed tail gas treatment system with water circulation device - Google Patents
Sprayed tail gas treatment system with water circulation device Download PDFInfo
- Publication number
- CN203469773U CN203469773U CN201320553849.2U CN201320553849U CN203469773U CN 203469773 U CN203469773 U CN 203469773U CN 201320553849 U CN201320553849 U CN 201320553849U CN 203469773 U CN203469773 U CN 203469773U
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- CN
- China
- Prior art keywords
- water
- pipeline
- tail gas
- spray
- treatment system
- 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
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 239000007921 spray Substances 0.000 claims abstract description 63
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 46
- 239000010808 liquid waste Substances 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 239000003513 alkali Substances 0.000 claims abstract description 11
- 238000005507 spraying Methods 0.000 claims description 33
- 238000004140 cleaning Methods 0.000 claims description 9
- 238000005406 washing Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract 3
- 238000000746 purification Methods 0.000 abstract 2
- 239000002351 wastewater Substances 0.000 description 9
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000001694 spray drying Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a sprayed tail gas treatment system with a water circulation device, which comprises a saturator, a spray washing tower and a neutralization pool, wherein the saturator is connected with the spray washing tower through a pipeline, and used for cooling sprayed tail gas entering the saturator, and discharging the cooled sprayed tail gas to the spray washing tower; the spray washing tower is connected with the saturator and the neutralization pool through pipelines, and used for carrying out sprayed purification on the cooled sprayed tail gas after the cooled sprayed tail gas is received, and discharging a produced liquid waste to the neutralization pool; the neutralization pool is connected with the spray washing tower, and used for carrying out alkali neutralization on the liquid waste after the liquid waste is received; and the sprayed tail gas treatment system also comprises a water circulation device which is connected with the neutralization pool and the spray washing tower, and used for guiding out the liquid waste subjected to alkali neutralization in the neutralization pool, and discharging the liquid waste to the spray washing tower to carry out sprayed purification. According to the sprayed tail gas treatment system with a water circulation device disclosed by the utility model, the water circulation device is arranged for carrying out cycle use on water on the neutralization pool, thereby saving the water resources, and reducing the production cost.
Description
Technical field
The utility model belongs to oil refining catalyst production equipment field, relates in particular to a kind of spraying exhaust treatment system with water circle device.
Background technology
The production technology of oil refining catalyst is divided into the steps such as raw material pulping, spray shaping, roasting, washing, filtration, pneumatic conveying drying, rewinding.
Spray drying tower is the equipment using in the spray shaping stage, and production material, after spray drying tower, can be discharged spraying tail gas, in spraying tail gas, contains the materials such as fine dusts, sour gas, can not directly enter in air.As shown in Figure 1, spraying tail gas enters saturator and to scrubbing tower, purifies after spraying cooling, fine dusts in spraying tail gas and sour gas are discharged to neutralization pond through drainage pipeline and carry out alkali neutralization flow into scrubbing tower tower after water spray at the bottom of, and the waste water after neutralization is directly drained.In fact, in the waste water after neutralization, harmful substance is few, and waste water is directly drained and can be caused the significant wastage of water resource.
Summary of the invention
The purpose of this utility model is to provide a kind of spraying exhaust treatment system with water circle device, to solve the above-mentioned problems in the prior art.
In order to realize the purpose of this utility model, the utility model provides a kind of spraying exhaust treatment system with water circle device, comprise: saturator, spray scrubber, neutralization pond, described saturator is connected by pipeline with described spray scrubber, for the described spraying tail gas entering is wherein lowered the temperature, and the spraying tail gas after described cooling is entered to described spray scrubber; Described spray scrubber is connected by pipeline with described neutralization pond with described saturator, carries out spray cleaning, and produced liquid wastes are entered to described neutralization pond after receiving the spraying tail gas after described cooling; Described neutralization pond is connected with described spray scrubber, for receiving after described liquid wastes, it is carried out to alkali neutralization; Also comprise the water circle device being connected with described spray scrubber with described neutralization pond, for by described neutralization pond alkali and after liquid wastes derive, enter described spray scrubber and carry out spray cleaning.
Preferably, comprising: the second water inlet pipe, the water spray end of described the second water inlet pipe extends into the inner upper end position of described spray scrubber, carries out the inlet pipeline of spray cleaning water for the spraying tail gas to after described cooling; Described water circle device comprises the 3rd pipeline and water-circulating pump, and described the 3rd pipeline is used for connecting described neutralization pond and described water-circulating pump, and the delivery port of described water-circulating pump communicates with the water inlet of described the second water inlet pipe.
Preferably, comprising: the 4th pipeline, described the 4th one end of pipeline and the bottom of described spray scrubber communicate, and the other end communicates with described the 3rd pipeline.
Preferably, described the 3rd pipeline is provided with valve, for controlling the break-make of described the 3rd pipeline.
A kind of spraying exhaust treatment system with water circle device that the utility model provides, is provided with water circle device for the water circulation of neutralization pond is used, and has saved water resource, has reduced production cost.
Accompanying drawing explanation
Fig. 1 is the exhaust treatment system structural representation of spraying in prior art;
Fig. 2 is the utility model structural representation.
In figure, 101-tail gas air inlet pipe, 102-the first water inlet pipe, 103-saturator, 104-spray scrubber, 105-the second water inlet pipe, the 106-escape pipe that purifies air, 107-neutralization pond, 108-the 3rd pipeline, 109-valve, 110-water-circulating pump, 111-the 4th pipeline.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be understood to specific embodiment described herein only in order to explain the utility model, be not limited to protection domain of the present utility model.
The utility model provides a kind of spraying exhaust treatment system with water circle device, comprise: saturator, spray scrubber, neutralization pond, described saturator is connected by pipeline with described spray scrubber, for the described spraying tail gas entering is wherein lowered the temperature, and the spraying tail gas after described cooling is entered to described spray scrubber; Described spray scrubber is connected by pipeline with described neutralization pond with described saturator, carries out spray cleaning, and produced liquid wastes are entered to described neutralization pond after receiving the spraying tail gas after described cooling; Described neutralization pond is connected with described spray scrubber, for receiving after described liquid wastes, it is carried out to alkali neutralization; Also comprise the water circle device being connected with described spray scrubber with described neutralization pond, for by described neutralization pond alkali and after liquid wastes derive, enter described spray scrubber and carry out spray cleaning.
Preferably, comprising: the second water inlet pipe, the water spray end of described the second water inlet pipe extends into the inner upper end position of described spray scrubber, carries out the inlet pipeline of spray cleaning water for the spraying tail gas to after described cooling; Described water circle device comprises the 3rd pipeline and water-circulating pump, and described the 3rd pipeline is used for connecting described neutralization pond and described water-circulating pump, and the delivery port of described water-circulating pump communicates with the water inlet of described the second water inlet pipe.
Preferably, comprising: the 4th pipeline, described the 4th one end of pipeline and the bottom of described spray scrubber communicate, and the other end communicates with described the 3rd pipeline.
Preferably, described the 3rd pipeline is provided with valve, for controlling the break-make of described the 3rd pipeline.
Above-mentioned, in the utility model, also comprise the first water inlet pipe, it extends into described saturator, for spraying tail gas being cooled into the pipeline of water to providing; The water of described the first water inlet pipe also can be provided by above-mentioned water-circulating pump or an extra water-circulating pump, the water that the source of water can also can store from the lower end of spray scrubber from neutralization pond.
When in use, spraying tail gas is by tail gas air inlet pipe, entering saturator lowers the temperature, by the water spray of the first water inlet pipe or the first water inlet pipe and the second water inlet pipe, jointly carry out spray cooling, after cooling, spraying tail gas enters spray scrubber, spray scrubber is sprayed water by the second water inlet pipe, dust and sour gas in spraying tail gas, be mixed and form the bottom that waste water falls into spray scrubber with water, other air purifying is discharged by being located at the escape pipe that purifies air of spray washing top of tower, waste water is by the pipeline of spray scrubber and neutralization pond, flow into neutralization pond, in neutralization pond, carry out alkali neutralization, in alkali and after waste water, by the 3rd pipeline, connect water-circulating pump, again by the second water inlet pipe, spirt spray scrubber, thereby realized water circulation use.Valve is set on described the 3rd pipeline and controls the break-make of the 3rd pipeline, in the time of needs, open valve, when not using neutralization pond waste water, valve-off, the waste water circulation of spray scrubber bottom can also be used, by the 4th pipeline, described spray scrubber lower end and the 3rd pipeline be coupled together, also realize spray scrubber bottom and stored recycling of water.Storing out the waste water of spray scrubber bottom owing to dissolving acidic materials unsaturation, so, can recycle.
A kind of spraying exhaust treatment system with water circle device that the utility model provides, is provided with water circle device for the water circulation of neutralization pond is used, and has saved water resource, has reduced production cost.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. the spraying exhaust treatment system with water circle device, it is characterized in that, comprise: saturator, spray scrubber, neutralization pond, described saturator is connected by pipeline with described spray scrubber, for the described spraying tail gas entering is wherein lowered the temperature, and the spraying tail gas after described cooling is entered to described spray scrubber; Described spray scrubber is connected by pipeline with described neutralization pond with described saturator, carries out spray cleaning, and produced liquid wastes are entered to described neutralization pond after receiving the spraying tail gas after described cooling; Described neutralization pond is connected with described spray scrubber, for receiving after described liquid wastes, it is carried out to alkali neutralization; Also comprise the water circle device being connected with described spray scrubber with described neutralization pond, for by described neutralization pond alkali and after liquid wastes derive, enter described spray scrubber and carry out spray cleaning.
2. the spraying exhaust treatment system with water circle device according to claim 1, it is characterized in that, comprise: the second water inlet pipe, the water spray end of described the second water inlet pipe extends into the inner upper end position of described spray scrubber, carries out the inlet pipeline of spray cleaning water for the spraying tail gas to after described cooling; Described water circle device comprises the 3rd pipeline and water-circulating pump, and described the 3rd pipeline is used for connecting described neutralization pond and described water-circulating pump, and the delivery port of described water-circulating pump communicates with the water inlet of described the second water inlet pipe.
3. the spraying exhaust treatment system with water circle device according to claim 2, is characterized in that, comprising: the 4th pipeline, and described the 4th one end of pipeline and the bottom of described spray scrubber communicate, and the other end communicates with described the 3rd pipeline.
4. the spraying exhaust treatment system with water circle device according to claim 3, is characterized in that, described the 3rd pipeline is provided with valve, for controlling the break-make of described the 3rd pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320553849.2U CN203469773U (en) | 2013-09-06 | 2013-09-06 | Sprayed tail gas treatment system with water circulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320553849.2U CN203469773U (en) | 2013-09-06 | 2013-09-06 | Sprayed tail gas treatment system with water circulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203469773U true CN203469773U (en) | 2014-03-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320553849.2U Expired - Fee Related CN203469773U (en) | 2013-09-06 | 2013-09-06 | Sprayed tail gas treatment system with water circulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203469773U (en) |
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2013
- 2013-09-06 CN CN201320553849.2U patent/CN203469773U/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: 20140312 Termination date: 20140906 |
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| EXPY | Termination of patent right or utility model |