CN213537321U - Aeration system for gas-heated evaporator - Google Patents

Aeration system for gas-heated evaporator Download PDF

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Publication number
CN213537321U
CN213537321U CN202021345076.5U CN202021345076U CN213537321U CN 213537321 U CN213537321 U CN 213537321U CN 202021345076 U CN202021345076 U CN 202021345076U CN 213537321 U CN213537321 U CN 213537321U
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China
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aeration
pipe
aeration pipe
straight
upper circular
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CN202021345076.5U
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Inventor
刘军
宫建瑞
郭成
孙少龙
刘彦奎
王英惠
韩珊珊
王艳朋
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Nanjing Wondux Environmental Protection Technology Co ltd
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Nanjing Wondux Environmental Protection Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

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Abstract

The utility model provides an aeration systems for gas hot type evaporimeter, including heating chamber, evaporating chamber, air-blast system and aeration end, the aeration end sets up in the evaporating chamber, and its aeration mouth is located below the liquid level in the evaporating chamber. And a filler formed by irregularly sintering high-temperature-resistant glass material slag is filled in the aeration port at the aeration tail end. The aeration end comprises an upper circular aeration pipe and a lower circular aeration pipe which are coaxial, and a plurality of second straight aeration pipes are evenly connected between the upper circular aeration pipe and the heating chamber in the circumferential direction and between the upper circular aeration pipe and the lower circular aeration pipe in the circumferential direction. The utility model discloses can solve the inhomogeneous problem of gaseous dispersion in the vaporization system, guarantee that solution is heated evenly, utilize the heat more high-efficiently simultaneously, reduce energy loss, improve evaporation efficiency, also solved among the evaporation process foam that the big bubble arouses smugglies the problem that solution left the system secretly.

Description

Aeration system for gas-heated evaporator
Technical Field
The utility model belongs to the aeration systems field, concretely relates to aeration systems for gas hot type evaporimeter.
Background
Aeration is a means for making gas strongly contact with water, belongs to common equipment in the water treatment industry, and the quality of an aeration device not only influences the sewage treatment effect, but also directly influences the land occupation, investment and operation cost of a treatment field. The conventional aeration system is mainly used in a biochemical system, the temperature of a contact medium is not high, the high-temperature aeration system existing in the submerged combustion evaporation technology only relates to the problem of pipeline opening, finer bubbles cannot be provided, and the heat utilization rate of the aeration system is not high.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the utility model provides an aeration system for gas-heated evaporator, applicable in high temperature medium.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an aeration system for a gas-heated evaporator comprises a heating chamber, an evaporation chamber, a blast system and an aeration tail end, wherein an air outlet of the blast system is communicated with an air inlet of the heating chamber, an outlet of the heating chamber is communicated with an air inlet of the aeration tail end, the aeration tail end is arranged in the evaporation chamber, and an aeration port of the aeration tail end is positioned below the liquid level in the evaporation chamber; the aeration tail end is provided with a plurality of aeration ports, and fillers formed by irregularly sintering high-temperature resistant glass material slag are filled in the aeration ports.
Further, the blower system includes a blowerThe air blower and the biogas blower are both regulated by frequency conversion, and the maximum flow is 750m respectively3H and 80m3/h。
Furthermore, a pneumatic linear valve is arranged on a gas pipeline between the blower and the heating chamber.
Furthermore, the aeration tail end is of a disc-shaped structure and comprises an upper circular aeration pipe and a lower circular aeration pipe which are coaxial, a plurality of first straight aeration pipes are connected between the upper circular aeration pipe and the heating chamber and are uniformly distributed along the circumferential direction of the heating chamber, and a plurality of second straight aeration pipes are uniformly connected between the upper circular aeration pipe and the lower circular aeration pipe in the circumferential direction; a plurality of aeration openings are uniformly arranged on the circular aeration pipe, the first straight aeration pipe and the second straight aeration pipe.
Furthermore, the diameter of the upper circular aeration pipe is smaller than that of the lower circular aeration pipe.
Furthermore, the number of the first straight aeration pipe and the number of the second straight aeration pipe are four respectively.
Furthermore, the aeration tail end is made of SS 316L.
Furthermore, the aeration port adopts a micropore structure, the original 10mm hole is filled with filler formed by irregularly sintering high-temperature-resistant glass material slag, and the diameter of the generated bubbles is only 5mm to the maximum due to the irregular hole formed by the filler.
Further, the distance between the upper circular aeration pipe and the evaporation liquid level is 60 cm.
Has the advantages that:
1. the aeration end has a disc structure, adopts microporous structure simultaneously, produces the microbubble, guarantees that high temperature gas evenly spreads in the solution, and the solution obtains the abundant heating, and heat utilization rate is high, and evaporation efficiency is higher. The condition that the large bubbles generate foams in the evaporation process and carry waste water away from the system is avoided.
2. The aeration system for the thermal evaporator can maximally ensure the evaporation effect on the premise of ensuring the stable operation of the system.
Drawings
FIG. 1 is a schematic structural view of the aeration tip of the present invention;
FIG. 2 is a schematic view of the structure of an aeration tip;
in the figure: 1 is an evaporation chamber; 2 is a heating chamber; 3 is an aeration tail end; 4, a blower system; 5 is a lower circular aeration pipe; 6 is an upper round aeration pipe; 7 is a second straight aeration pipe; 8 is an aeration port; and 9 is a first straight aeration pipe.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The utility model comprises a heating chamber 2, an evaporation chamber 1, a blast system 4 and an aeration end 3, wherein the gas outlet of the blast system 4 is communicated with the gas inlet of the heating chamber 2, the outlet of the heating chamber 2 is communicated with the gas inlet of the aeration end 3, the aeration end 3 is arranged in the evaporation chamber 1, and the aeration port is positioned below the liquid level in the evaporation chamber 1; the aeration tail end 3 is provided with a plurality of aeration ports 8, the aeration ports 8 adopt a micropore structure, fillers formed by irregularly sintering high-temperature resistant glass material slag are filled in original 10mm holes, and the diameters of generated bubbles are only 5mm at most due to the irregular holes formed by the fillers.
The air blowing system 4 comprises an air blower and a biogas blower which are both regulated by frequency conversion, and the maximum flow is 750m respectively3H and 80m3H is used as the reference value. A pneumatic linear valve is arranged on a gas pipeline between the blower and the heating chamber 2.
The aeration tail end 3 is of a disc-shaped structure and comprises an upper circular aeration pipe and a lower circular aeration pipe which are coaxial, 4 first straight aeration pipes 9 are connected between the upper circular aeration pipe 6 and the heating chamber 2, the 4 first straight aeration pipes 9 are uniformly distributed along the circumferential direction of the heating chamber 2, and 4 second straight aeration pipes 7 are uniformly connected between the upper circular aeration pipe 6 and the lower circular aeration pipe 5 in the circumferential direction; a plurality of aeration openings 8 are uniformly arranged on the circular aeration pipe, the first straight aeration pipe 9 and the second straight aeration pipe 7. The diameter of the upper circular aeration pipe 6 is smaller than that of the lower circular aeration pipe 5. The aeration tip 3 is made of SS 316L. The distance between the upper circular aeration pipe 6 and the evaporation liquid level is 60 cm.
The blower system 4 introduces gas into the heating chamber 2 through a gas line, and the heated gas enters the aeration tip 3 and then the evaporation chamber 1. The flow rate of the fan is given by adjusting the frequency of the frequency converter and adjusting the pneumatic linear valve. The gas in the evaporation chamber 1 is mixed with the solution to transfer heat to the solution, and the operations such as temperature rise evaporation and the like are completed. The utility model discloses can solve the inhomogeneous problem of gaseous dispersion in the vaporization system, guarantee that solution is heated evenly, utilize the heat more high-efficiently simultaneously, reduce energy loss, improve evaporation efficiency, also solved among the evaporation process foam that the big bubble arouses smugglies the problem that solution left the system secretly.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims (5)

1. An aeration system for a gas-heated evaporator comprises a heating chamber, an evaporation chamber, a blast system and an aeration tail end, and is characterized in that an air outlet of the blast system is communicated with an air inlet of the heating chamber, an outlet of the heating chamber is communicated with an air inlet of the aeration tail end, the aeration tail end is arranged in the evaporation chamber, and an aeration port of the aeration tail end is positioned below the liquid level in the evaporation chamber; the aeration tail end is provided with a plurality of aeration ports, and fillers formed by irregularly sintering high-temperature resistant glass material slag are filled in the aeration ports.
2. The aeration system for the air-heated evaporator according to claim 1, wherein the aeration end is of a disc-shaped structure and comprises an upper circular aeration pipe and a lower circular aeration pipe which are coaxial, a plurality of first straight aeration pipes are uniformly circumferentially connected between the upper circular aeration pipe and the heating chamber, and a plurality of second straight aeration pipes are uniformly circumferentially connected between the upper circular aeration pipe and the lower circular aeration pipe; a plurality of aeration openings are uniformly arranged on the circular aeration pipe, the first straight aeration pipe and the second straight aeration pipe.
3. The aeration system for an air heated evaporator according to claim 2, wherein the diameter of the upper circular aeration pipe is smaller than that of the lower circular aeration pipe.
4. The aeration system for an air heated evaporator according to claim 2, wherein the number of the first straight aeration pipe and the second straight aeration pipe is four.
5. The aeration system for the gas heated evaporator according to claim 2, wherein the upper circular aeration pipe is 60cm away from the evaporation liquid level.
CN202021345076.5U 2020-07-10 2020-07-10 Aeration system for gas-heated evaporator Active CN213537321U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021345076.5U CN213537321U (en) 2020-07-10 2020-07-10 Aeration system for gas-heated evaporator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021345076.5U CN213537321U (en) 2020-07-10 2020-07-10 Aeration system for gas-heated evaporator

Publications (1)

Publication Number Publication Date
CN213537321U true CN213537321U (en) 2021-06-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021345076.5U Active CN213537321U (en) 2020-07-10 2020-07-10 Aeration system for gas-heated evaporator

Country Status (1)

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CN (1) CN213537321U (en)

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