CN218721422U

CN218721422U - Continuous blowdown flash tank

Info

Publication number: CN218721422U
Application number: CN202223062110.XU
Authority: CN
Inventors: 李瑞豫; 李东峰; 张祥东; 田野; 张楠; 王改平; 李高峰; 李瑞明; 司道方; 李明新
Original assignee: Henan Zhongde Environmental Protection Technology Co ltd
Current assignee: Henan Zhongde Environmental Protection Technology Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-03-24
Anticipated expiration: 2032-11-18

Abstract

The utility model relates to a sewage cleaning equipment technical field specifically is a continuous blowdown flash tank, including the barrel, the inside of barrel is equipped with the flash distillation room, and the inside top of barrel is equipped with catch water, and the top of barrel is provided with steam outlet, and the bottom of barrel is equipped with the blow off pipe, and the lower part outside of barrel is equipped with the water level tube socket, and the outer wall department that the barrel is close to the flash distillation room is provided with the sewage import, and the inside below of barrel is equipped with the stirring structure. In this continuous blowdown flash tank, the inspection opening that sets up wherein is convenient for artifical entering carry out inside maintenance and cleaning work, guarantees equipment normal operating, and the stirring structure can avoid using impurity for a long time and pile up in the bottom, and then arouses the jam of blow off pipe, guarantees that impurity is discharged from the blow off pipe smoothly.

Description

Continuous blowdown flash tank

Technical Field

The utility model relates to a sewage cleaning equipment technical field, specifically speaking relates to a continuous blowdown flash tank.

Background

The continuous blowdown flash tank is connected with the continuous blowdown port of the boiler, is used for reducing the pressure and expanding the continuous blowdown of the boiler, and the blowdown water is separated into secondary steam and waste hot water in the continuous blowdown expander through adiabatic expansion, and is subjected to expansion, depressurization, heat exchange in the expander, and then is discharged, and the secondary steam is led out by a special pipeline, and the waste hot water is automatically discharged through a floating ball liquid level valve or an overflow regulating valve, so that the heat energy can be recycled.

The patent with publication number CN109990306B discloses a boiler blowdown flash tank, including desulfurization reaction container, the pressure wind advances tobacco pipe and exhaust pipe, and to the device of the interior alkalization of desulfurization reaction container, tower separator is equipped with to the endotheca in desulfurization reaction container, this tower separator includes the toper cover that the multiunit suit in proper order, first toper cover top is sealed, the top of all the other toper covers is provided with the apical pore, the upper strata cover internal fixation of adjacent toper cover has the direction inserted bar, each direction inserted bar cartridge is in the apical pore of lower floor toper cover, the inner wall cover of each toper cover is equipped with the bed course, evenly distributed has the air channel on the bed course inner wall. The invention has the functions of respectively treating different effluents to achieve precipitation classification and high-efficiency treatment, is beneficial to preventing secondary pollution, and saves alkali consumption and water.

Above-mentioned technical scheme helps preventing secondary pollution, and saving water and alkali volume are saved, but the maintenance of being not convenient for when using, and the bottom causes solid impurity's piling up easily when using for a long time, and then arouses the jam of blow off pipe, influences the normal operating of equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a continuous blowdown flash tank to the maintenance of being not convenient for when using that proposes in solving above-mentioned background art, and the bottom leads to the fact solid impurity's the problem of piling up easily when using for a long time.

In order to achieve the purpose, the utility model provides a continuous blowdown flash tank, the novel nipple rectifier comprises a cylindrical shel, the inside of barrel is equipped with the flash distillation room, the inside top of barrel is equipped with catch water, the top of barrel is provided with steam outlet, the bottom of barrel is equipped with the blow off pipe, the lower part outside of barrel is equipped with the water level tube socket, the outer wall department that the barrel is close to the flash distillation room is provided with the drain import, the inside below of barrel is equipped with stirring structure.

Preferably, the inner wall of the barrel is provided with limiting blocks close to the upper side and the lower side of the flash chamber.

Preferably, the top of the cylinder body is provided with an upper end enclosure, and the bottom of the cylinder body is provided with a lower end enclosure.

Preferably, a pressure gauge connecting pipe is arranged on the outer side of the upper part of the cylinder body.

Preferably, the upper part and the lower part of the outer wall of the cylinder body are both provided with inspection ports, and the outer side of the bottom of the cylinder body is provided with support legs.

Preferably, the stirring structure comprises a stirring motor, an output shaft of the stirring motor is provided with a turntable, and the outer side of the turntable is provided with a plurality of stirring sheets.

Preferably, the length of the stirring sheet is smaller than the inner radius of the lower end of the cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in this continuous blowdown flash tank, the inspection opening that sets up wherein is convenient for artifical entering carry out inside maintenance and clearance work, guarantees equipment normal operating.

2. In this continuous blowdown flash tank, can avoid long-time use impurity to pile up in the bottom through the stirring structure that wherein sets up, and then arouse the jam of blow off pipe, guarantee that impurity is discharged from the blow off pipe smoothly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic structural view of the stirring structure of the present invention.

The various reference numbers in the figures mean:

1. a steam outlet; 2. an upper end enclosure; 3. a pressure gauge connecting pipe; 4. a barrel; 5. a flash chamber; 51. a limiting block; 6. an inspection opening; 7. a lower end enclosure; 8. a support leg; 9. a blow-off pipe; 10. a water level pipe seat; 11. a steam-water separator; 12. a sewage draining inlet; 13. a stirring structure; 131. a stirring motor; 132. an output shaft; 133. a turntable; 134. and (4) stirring the tablets.

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 provides a continuous blowdown flash tank, as shown in fig. 1-fig. 3, including barrel 4, barrel 4's inside is equipped with flash chamber 5, be equipped with the expander in the flash chamber 5, be used for the expansion evaporation of sewage, barrel 4's inside top is equipped with catch water 11, barrel 4's top is provided with steam outlet 1, barrel 4's bottom is equipped with blow off pipe 9, barrel 4's the lower part outside is equipped with water level tube socket 10, barrel 4 is close to flash chamber 5's outer wall department and is provided with drain inlet 12, barrel 4's inside below is equipped with stirring structure 13, be used for stirring barrel 4 bottommost impurity, make it even, can not cause to pile up the jam, be convenient for discharge smoothly from blow off pipe 9.

In this embodiment, the inner wall of the barrel 4 is provided with the limiting blocks 51 near the upper and lower sides of the flash chamber 5, so as to fix the flash chamber 5 and prevent the flash chamber from shaking or falling off.

Specifically, the top of barrel 4 is equipped with upper cover 2, and the bottom of barrel 4 is equipped with low head 7, is convenient for seal the upper and lower both ends of barrel 4.

Further, the outer side of the upper part of the cylinder body 4 is provided with a pressure gauge connecting pipe 3 which is externally connected with pressure gauge equipment for monitoring pressure.

Furthermore, the upper part and the lower part of the outer wall of the barrel body 4 are provided with inspection ports 6, and the outer side of the bottom of the barrel body 4 is provided with support legs 8 for supporting the bottom of the barrel body 4, so that the device works stably.

Further, the stirring structure 13 includes a stirring motor 131, an output shaft 132 of the stirring motor 131 is provided with a rotating disc 133, and a plurality of stirring blades 134 are arranged outside the rotating disc 133 for stirring the impurities.

Further, the length of the stirring blade 134 is smaller than the inner radius of the lower end of the cylinder 4, so that the stirring blade 134 can smoothly stir.

The utility model discloses a continuous blowdown flash tank is when using, at first let in outside sewage from blow off water import 12, get into flash chamber 5 and carry out the flash evaporation with water, the continuous blow off water that comes from the boiler is the saturated water under the boiler operating pressure, the temperature is high, enthalpy value is big, after getting into flash chamber 5, reduce its pressure suddenly, the vaporization point of water reduces, make original saturated state destroyed, partly water releases the overheat heat and becomes the saturated water under the new pressure, partly water absorbs the evaporation latent heat and becomes steam, thereby obtain the secondary steam, surplus sewage gets into the bottom of barrel 4 downwards, and stir through stirring structure 13 evenly, discharge from blow off pipe 9 at last;

the sewage entering the flash chamber 5 enters the expander in the flash chamber 5 from a tangential pipeline to rotate the fluid, the generated steam rises along the expander, passes through a section of space and then finally is separated by the steam-water separator 11, and finally is discharged through the steam outlet 1, so that the whole separation process of steam and water is completed.

Finally, it should be noted that, in the flash chamber 5 and the like in this embodiment, electronic components in the above components are all common standard components or components known to those skilled in the art, and the structure and principle thereof are known to those skilled in the art through technical manuals or through conventional experimental methods.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a continuous blowdown flash tank, includes barrel (4), its characterized in that: the inside of barrel (4) is equipped with flash distillation chamber (5), the inside top of barrel (4) is equipped with catch water (11), the top of barrel (4) is provided with steam outlet (1), the bottom of barrel (4) is equipped with blow off pipe (9), the lower part outside of barrel (4) is equipped with water level tube socket (10), the outer wall department that barrel (4) are close to flash distillation chamber (5) is provided with drain import (12), the inside below of barrel (4) is equipped with stirring structure (13).

2. The continuous blowdown flash tank of claim 1, wherein: and limiting blocks (51) are arranged on the upper side and the lower side of the inner wall of the barrel body (4) close to the flash chamber (5).

3. The continuous blowdown flash tank of claim 1, wherein: the top of barrel (4) is equipped with upper cover (2), the bottom of barrel (4) is equipped with low head (7).

4. The continuous blowdown flash tank of claim 1, wherein: and a pressure gauge connecting pipe (3) is arranged on the outer side of the upper part of the cylinder body (4).

5. The continuous blowdown flash tank of claim 1, wherein: the inspection device is characterized in that inspection ports (6) are formed in the upper portion and the lower portion of the outer wall of the barrel body (4), and supporting legs (8) are arranged on the outer side of the bottom of the barrel body (4).

6. The continuous blowdown flash tank of claim 1, wherein: stirring structure (13) are including agitator motor (131), output shaft (132) of agitator motor (131) are equipped with carousel (133), the outside of carousel (133) is equipped with a plurality of stirring pieces (134).

7. The continuous blowdown flash tank of claim 6, wherein: the length of the stirring sheet (134) is less than the inner radius of the lower end of the cylinder body (4).