CN211226437U - Strong brine coupling processing apparatus - Google Patents
Strong brine coupling processing apparatus Download PDFInfo
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- CN211226437U CN211226437U CN201922136019.XU CN201922136019U CN211226437U CN 211226437 U CN211226437 U CN 211226437U CN 201922136019 U CN201922136019 U CN 201922136019U CN 211226437 U CN211226437 U CN 211226437U
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Abstract
The utility model discloses a strong brine coupling treatment device, which comprises a strong brine tank, a high-pressure spray gun and a high-pressure delivery pump arranged between the strong brine tank and the high-pressure spray gun; the nozzle of the high-pressure spray gun is arranged in the reaction tower and is used for spraying atomized strong brine into the high-temperature flue gas; the reaction tower is also connected with a dust removal and collection device for circulating ash and crystallized salt. Through the strong brine that pours into salt content in the strong brine case and is suitable (for example TDS is more than or equal to 20000mg/l), send to the high-pressure spray gun after the high-pressure delivery pump pressurization, spout into the reaction tower after the high-pressure spray gun atomizing, strong brine mixes the rapid evaporation with the high temperature flue gas that gets into in the reaction tower, salt crystallization is appeared and is attached to and circulate the ash and get into dust removal collection device, the ash of final collection can be transported outward by the car and transported comprehensive utilization, reach circulating fluidized bed semidry process ultralow emission strong brine coupling treatment wound purpose, the composite effect of operating cost reduction and strong brine zero release has been realized.
Description
Technical Field
The utility model relates to an environmental protection technical field especially relates to a strong brine coupling processing apparatus.
Background
The water resource crisis is an important problem facing the world at present, the serious shortage of water resources becomes an important factor restricting the development of national economy, the national institute publishes the action plan for preventing and treating water pollution (abbreviated as 'ten items of water') in 2015 for 4 months, and the requirements for treating various water body pollutions are more strict; meanwhile, the national 'thirteen-five' plan further strictly controls the use of water resources and requires industrial production to recover and recycle wastewater generated in the production process as much as possible.
In order to meet relevant laws and regulations and relevant industrial policies, zero discharge of wastewater of coal-fired power plants is imperative. However, the conventional technology for treating the concentrated brine cannot meet the zero emission requirement, and the effective and economical technology for zero emission of the concentrated brine is urgently explored.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a strong brine coupling processing apparatus realizes effective and economic strong brine zero release.
In order to achieve the purpose, the utility model provides a strong brine coupling treatment device, which comprises a strong brine tank, a high-pressure spray gun and a high-pressure delivery pump arranged between the strong brine tank and the high-pressure spray gun; the nozzle of the high-pressure spray gun is arranged in the reaction tower and is used for spraying atomized strong brine into the high-temperature flue gas; the reaction tower is also connected with a dust removal and collection device for circulating ash and crystallized salt.
Preferably, the high-pressure spray gun further comprises a strong brine water quantity regulator connected between the strong brine tank and the high-pressure spray gun so as to enable the temperature in the reaction tower to meet a control target.
Preferably, the strong brine quantity regulator is a water return regulator which regulates and controls the water spraying flow of the high-pressure spray gun through the water return quantity.
Preferably, the high-pressure spray gun is an anticorrosive stainless steel spray gun.
Preferably, the concentrated brine tank is a water tank containing concentrated brine with the salt content TDS being more than or equal to 20000 mg/l.
The utility model provides a strong brine coupling treatment device, which comprises a strong brine tank, a high-pressure spray gun and a high-pressure delivery pump arranged between the strong brine tank and the high-pressure spray gun; the nozzle of the high-pressure spray gun is arranged in the reaction tower and is used for spraying atomized strong brine into the high-temperature flue gas; the reaction tower is also connected with a dust removal and collection device for circulating ash and crystallized salt. Through the strong brine that pours into salt content in the strong brine case and is suitable (for example TDS is more than or equal to 20000mg/l), send to the high-pressure spray gun after the high-pressure delivery pump pressurization, spout into the reaction tower after the high-pressure spray gun atomizing, strong brine mixes the rapid evaporation with the high temperature flue gas that gets into in the reaction tower, salt crystallization is appeared and is attached to and circulate the ash and get into dust removal collection device, the ash of final collection can be transported outward by the car and transported comprehensive utilization, reach circulating fluidized bed semidry process ultralow emission strong brine coupling treatment wound purpose, the composite effect of operating cost reduction and strong brine zero release has been realized.
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 will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a concentrated brine coupling processing apparatus provided in an embodiment of the present invention.
The reference numerals in fig. 1 are as follows:
1-concentrated brine tank, 2-high pressure delivery pump, 3-high pressure spray gun, 4-concentrated brine water quantity regulator, 5-reaction tower and 6-dust-removing collecting device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
The utility model discloses the core provides a strong brine coupling processing apparatus realizes effective and economic strong brine zero release.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a concentrated brine coupling processing apparatus according to an embodiment of the present invention.
In a specific implementation mode, the strong brine coupling treatment device provided by the utility model comprises a strong brine tank 1 and a high-pressure spray gun 3, wherein a high-pressure delivery pump 2 is arranged between the strong brine tank 1 and the high-pressure spray gun 3; the nozzle of the high-pressure spray gun 3 is arranged in the reaction tower 5 and is used for spraying atomized strong brine into the high-temperature flue gas; the reaction tower 5 is also connected with a dust removal and collection device 6 for circulating ash and crystallized salt.
The amount of the strong brine sprayed into the reaction tower can be adjusted according to the optimal temperature of the operation reaction of the reaction tower 5, therefore, a strong brine amount regulator 4 can be arranged and connected with the strong brine amount regulator 4 between the strong brine tank 1 and the high-pressure spray gun 3, so that the temperature in the reaction tower 5 meets the control target.
The strong brine quantity regulator 4 can be a water return regulator which controls the water spraying flow of the high-pressure spray gun 3 through regulating the water return quantity.
The high-pressure spray gun 3 can be an anti-corrosion stainless steel spray gun.
In addition, the salt content TDS of the salt water in the concentrated brine tank 1 is more than or equal to 20000 mg/l.
The utility model discloses a working process can be:
pressurizing the strong brine and then sending the strong brine to a high-pressure spray gun;
spraying the salt water atomized by the high-pressure spray gun into the reaction tower;
the strong brine sprayed into the reaction tower is mixed and evaporated with the entering high-temperature flue gas in the reaction tower, so that salt crystals are separated out and attached to circulating ash to enter a dust removal and collection device.
In addition, the amount of the concentrated brine sprayed into the reaction tower is adjusted according to the target control temperature of the reaction tower in operation reaction.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
It is right above the utility model provides a strong brine coupling processing apparatus has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (5)
1. The strong brine coupling treatment device is characterized by comprising a strong brine tank (1), a high-pressure spray gun (3) and a high-pressure delivery pump (2) arranged between the strong brine tank and the high-pressure spray gun; the nozzle of the high-pressure spray gun (3) is arranged in the reaction tower (5) and is used for spraying atomized strong brine into the high-temperature flue gas; the reaction tower (5) is also connected with a dust removal and collection device (6) for circulating ash and crystallized salt.
2. The concentrated brine coupling treatment plant according to claim 1, further comprising a concentrated brine quantity regulator (4) connected between said concentrated brine tank (1) and said high pressure lance (3) to make the temperature in said reaction column (5) meet a control target.
3. The concentrated brine coupling treatment device according to claim 2, wherein the concentrated brine quantity regulator (4) is a water return regulator for controlling the water injection flow of the high-pressure spray gun (3) through water return regulation.
4. The concentrated brine coupling treatment device according to claim 3, wherein the high pressure spray gun (3) is a corrosion-resistant stainless steel spray gun.
5. The concentrated brine coupling treatment device as claimed in claim 3, wherein said concentrated brine tank (1) is a tank containing concentrated brine having a salt content TDS of 20000mg/l or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922136019.XU CN211226437U (en) | 2019-12-03 | 2019-12-03 | Strong brine coupling processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922136019.XU CN211226437U (en) | 2019-12-03 | 2019-12-03 | Strong brine coupling processing apparatus |
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| CN211226437U true CN211226437U (en) | 2020-08-11 |
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| CN201922136019.XU Active CN211226437U (en) | 2019-12-03 | 2019-12-03 | Strong brine coupling processing apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110950394A (en) * | 2019-12-03 | 2020-04-03 | 兖矿集团有限公司 | Strong brine coupling treatment device and method |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110950394A (en) * | 2019-12-03 | 2020-04-03 | 兖矿集团有限公司 | Strong brine coupling treatment device and method |
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