CN219941820U - Non-direct-discharge blowdown flash vessel - Google Patents

Abstract

A non-direct discharge blowdown flash vessel relates to the field of metallurgical equipment. It includes the exhaust pipe, the defoaming awl, go up annular baffle, little labyrinth baffle, big labyrinth baffle, condensation steam inlet, lower annular baffle, blowdown casing, blow off pipe, the top of blowdown casing is equipped with the exhaust pipe, be equipped with the defoaming awl under the exhaust pipe, the top at blowdown casing inner chamber is installed to the defoaming awl, and the blowdown pipe is installed to the bottom of blowdown casing, go up annular baffle and lower annular baffle and install respectively in the upper and lower both sides of blowdown casing inner chamber, and go up annular baffle's below fixed mounting and have little labyrinth baffle, lower annular baffle's top is equipped with big labyrinth baffle, condensation steam inlet is installed to blowdown casing one side. The utility model has the beneficial effects that: this equipment can make its condensation steam carry out steam-water separation, separates hot water and steam, makes its steam discharge from the top, and hot water then separates from the drain of below, and then realizes steam-water separation, effectively solves the influence that the steam brought after directly discharging.

Description

Non-direct-discharge blowdown flash vessel

Technical Field

The utility model relates to the field of metallurgical equipment, in particular to a non-in-line pollution discharge expansion vessel.

Background

The desulfurization system is throat environmental protection equipment for purifying and discharging flue gas of a head of the sintering machine, the desulfurization system needs to heat desulfurization fluidization wind and an ash bucket by utilizing low-pressure steam to ensure that desulfurization ash is always higher than the condensation temperature, the fluidity of the ash is facilitated, the desulfurization system is not blocked due to condensation of the desulfurization ash, and the steam equipment is important auxiliary equipment.

At present, the condensed steam after desulfurization is directly discharged on the ground, and a large amount of water steam is generated on the ground, so that not only is the peripheral equipment corroded at an increased speed, but also the service life of the peripheral equipment is influenced, meanwhile, the diffused steam also enables the low-voltage distribution room of the peripheral production water pump room to be stuffy, the wall skin is moldy and falls off, equipment is easy to burn out, pedestrians are easy to be scalded by the directly discharged condensed steam, the fog is poor in diffuse vision, a road is not clearly seen, and the hidden safety hazard is large.

Disclosure of Invention

Aiming at the defects and shortcomings in the prior art, the utility model provides a non-straight-line blowdown flash tank, which can separate condensed steam from water and steam, separate hot water from the steam, discharge the steam from the upper part, separate the hot water from a drain outlet at the lower part, further realize water-steam separation and effectively solve the influence caused by the directly-discharged steam.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a blowdown flash vessel of non-straight row, it includes exhaust pipe 1, defoaming awl 3, goes up annular baffle 4, little labyrinth baffle 5, big labyrinth baffle 6, condensation steam entry 7, lower annular baffle 8, blowdown casing 9, blow off pipe 11, the top of blowdown casing 9 is equipped with exhaust pipe 1, is equipped with the defoaming awl 3 under exhaust pipe 1, and the top at the inner chamber of blowdown casing 9 is installed to defoaming awl 3, and the bottom of blowdown casing 9 installs blow off pipe 11, go up annular baffle 4 and lower annular baffle 8 and install respectively in the upper and lower both sides of blowdown casing 9 inner chamber, and the below fixed mounting of going up annular baffle 4 has little labyrinth baffle 5, and the top of lower annular baffle 8 is equipped with big labyrinth baffle 6, condensation steam entry 7 is installed to blowdown casing 9 one side.

Further, a defoaming cone frame 2 is arranged between the sewage draining shell 9 and the defoaming cone 3.

Further, a supporting foot 10 for supporting and placing the sewage draining casing 9 is arranged below the sewage draining casing 9.

Further, an inspection manhole door 12 and a meter receiving pipe 13 are arranged on the side of the blowdown shell 9 away from the condensed steam inlet 7.

Further, a small annular through hole 401 is provided in the middle of the upper annular partition plate 4.

Further, a large annular through hole 801 is formed in the middle of the lower annular partition plate 8, and liquid drain holes 802 are formed in the left side and the right side of the lower annular partition plate 8.

Further, the structure of the small labyrinth baffle 5 is equal to that of the large labyrinth baffle 6, and the small labyrinth baffle and the large labyrinth baffle are circular baffles.

Further, the outer diameter of the small labyrinth plate 5 is 900mm, the outer diameter of the large labyrinth plate 6 is 1100mm, and the wall thicknesses of the small labyrinth plate 5 and the large labyrinth plate 6 are 6mm.

After the technical scheme is adopted, the utility model has the beneficial effects that: this equipment can make its condensation steam carry out steam-water separation, separates hot water and steam, makes its steam discharge from the top, and hot water then separates from the drain of below, and then realizes steam-water separation, effectively solves the influence that the steam brought after directly discharging.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of the structure of the upper annular partition plate 4 in the present utility model.

Fig. 3 is a schematic view of the structure of the lower annular partition 8 in the present utility model.

Fig. 4 is a schematic view of the structure of the small labyrinth plate 5 of the present utility model.

Fig. 5 is a schematic front view of the structure corresponding to fig. 4.

Fig. 6 is a schematic view of the structure of the skimmer cone 3 of the utility model.

Fig. 7 is an enlarged schematic view of the structure at a in fig. 1.

Reference numerals illustrate: the device comprises a steam exhaust pipe 1, a foam removal cone frame 2, a foam removal cone 3, an upper annular partition plate 4, a small labyrinth plate 5, a large labyrinth plate 6, a condensed steam inlet 7, a lower annular partition plate 8, a sewage drain shell 9, supporting feet 10, a sewage drain pipe 11, an inspection access door 12, a meter receiving pipe 13, a small annular through hole 401, a large annular through hole 801 and a liquid drain small hole 802.

Detailed Description

Referring to fig. 1 to 7, the technical scheme adopted in this embodiment is as follows: it includes exhaust pipe 1, the defoaming awl 3, go up annular baffle 4, little labyrinth baffle 5, big labyrinth baffle 6, condensate steam entry 7, lower annular baffle 8, blowdown casing 9, blowdown pipe 11, the top of blowdown casing 9 is equipped with exhaust pipe 1, be equipped with the defoaming awl 3 under the exhaust pipe 1, the top at blowdown casing 9 inner chamber is installed to the defoaming awl 3, and blowdown pipe 11 is installed to blowdown casing 9's bottom, go up annular baffle 4 and lower annular baffle 8 and install respectively in the upper and lower both sides of blowdown casing 9 inner chamber, and go up annular baffle 4's below fixed mounting has little labyrinth baffle 5, the top of lower annular baffle 8 is equipped with big labyrinth baffle 6, condensate steam entry 7 is installed to blowdown casing 9 one side.

More specifically, a defoaming cone frame 2 is arranged between the blowdown shell 9 and the defoaming cone 3. The defoaming cone 3 is arranged on the blowdown shell 9 by using the defoaming cone frame 2, so that workers can conveniently install and detach the defoaming cone.

More specifically, a supporting foot 10 for supporting and placing the sewage housing 9 is installed below the sewage housing 9.

More specifically, the drain housing 9 is provided with an inspection access door 12 and a gauge pipe 13 on a side thereof remote from the condensed steam inlet 7. The manhole door 12 facilitates the cleaning and maintenance of the inside of the equipment by the staff, while the gauge pipe 13 is used for connecting the pressure gauge, facilitating the observation of the pressure variation inside the equipment by the staff.

More specifically, the middle part of the upper annular partition plate 4 is provided with a small annular through hole 401. The inner diameter of the small annular through hole 401 is equal to the outer diameter of the small labyrinth plate 5, and the small annular through hole 401 facilitates the passage of steam.

More specifically, a large annular through hole 801 is provided in the middle of the lower annular partition 8, and liquid drain holes 802 are provided on both the left and right sides of the lower annular partition 8. The large annular through hole 801 facilitates the passage of hot water, while the drain hole 802 can assist in the drainage of its water source.

More specifically, the small labyrinth plate 5 has the same structure as the large labyrinth plate 6, and is a circular ring-shaped plate.

More specifically, the outer diameter of the small labyrinth plate 5 is 900mm, the outer diameter of the large labyrinth plate 6 is 1100mm, and the wall thicknesses of the small labyrinth plate 5 and the large labyrinth plate 6 are 6mm.

The working principle of the utility model is as follows: because the condensed steam is in subcritical saturated steam, the steam contains a large amount of hot water and steam at the same time, and the hot water is further evaporated to generate steam during direct discharge, so that a large amount of water fog is generated around when the condensed steam is discharged, when the condensed steam is required to be discharged, the condensed steam can be connected into the sewage draining shell 9 through the condensed steam inlet 7, at the moment, the condensed steam enters from the condensed steam inlet 7, and after the condensed steam enters, the condensed steam contacts the big labyrinth baffle 6 and the small labyrinth baffle 5, so that the condensed steam flows around the big labyrinth baffle 6 and the small labyrinth baffle 5, the vapor in the condensed vapor is condensed and collected into water drops after contacting the small labyrinth baffle 5 and the large labyrinth baffle 6, at this time, the collected water drops and hot water are discharged through the large annular through hole 801, the water drops formed on the outer wall of the large labyrinth baffle 6 are discharged from the liquid discharge small hole 802 and finally discharged through the blow-off pipe 11, and the gas is discharged through the steam discharge pipe 1, so that the vapor-water separation operation of the condensed vapor is completed, wherein the spray carried by the vapor is eliminated by the foam removing cone 3, and the staff is connected into the pressure gauge through the gauge connecting pipe 13, so that the staff can check the current pressure of the equipment conveniently.

The above description is only for the purpose of illustrating the technical solution of the present utility model and not for the purpose of limiting the same, and other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims (8)

1. A non-in-line blowdown flash vessel which is characterized in that: it includes exhaust steam pipe (1), defoaming awl (3), goes up annular baffle (4), little labyrinth baffle (5), big labyrinth baffle (6), condensation steam inlet (7), lower annular baffle (8), blowdown casing (9), blow off pipe (11), the top of blowdown casing (9) is equipped with exhaust steam pipe (1), is equipped with under exhaust steam pipe (1) and removes foam awl (3), and the top in blowdown casing (9) inner chamber is installed to foam awl (3), and blow off pipe (11) are installed to the bottom of blowdown casing (9), go up annular baffle (4) and lower annular baffle (8) and install respectively in the upper and lower both sides in blowdown casing (9) inner chamber, and the below fixed mounting of last annular baffle (4) has little labyrinth baffle (5), and the top of lower annular baffle (8) is equipped with big labyrinth baffle (6), condensation steam inlet (7) are installed to blowdown casing (9) one side.

2. A non-inline blowdown flash vessel according to claim 1, wherein: a foam removing cone frame (2) is arranged between the sewage draining shell (9) and the foam removing cone (3).

3. A non-inline blowdown flash vessel according to claim 1, wherein: and supporting feet (10) for supporting and placing the sewage draining shell (9) are arranged below the sewage draining shell (9).

4. A non-inline blowdown flash vessel according to claim 1, wherein: an inspection access door (12) and a meter receiving pipe (13) are arranged on one side of the sewage draining shell (9) away from the condensed steam inlet (7).

5. A non-inline blowdown flash vessel according to claim 1, wherein: the middle part of the upper annular partition plate (4) is provided with a small annular through hole (401).

6. A non-inline blowdown flash vessel according to claim 1, wherein: the middle part of lower annular baffle (8) is equipped with big annular through-hole (801), and the left and right sides of lower annular baffle (8) all is equipped with flowing back aperture (802).

7. A non-inline blowdown flash vessel according to claim 1, wherein: the structure of the small labyrinth baffle (5) is equal to that of the large labyrinth baffle (6), and the small labyrinth baffle and the large labyrinth baffle are circular baffles.

8. A non-inline blowdown flash vessel according to claim 1, wherein: by a means of

The outer diameter of the small labyrinth baffle (5) is 900mm, the outer diameter of the large labyrinth baffle (6) is 1100mm,

and the wall thickness of the small labyrinth baffle (5) and the large labyrinth baffle (6) is 6mm.