CN217274074U

CN217274074U - Boiler periodical pollution discharge flash vessel

Info

Publication number: CN217274074U
Application number: CN202123385926.1U
Authority: CN
Inventors: 周书勤; 戴旭伟; 王雪勤; 刘正亚; 范连杰
Original assignee: Jiangsu Zhongwei Machinery Manufacturing Co ltd
Current assignee: Jiangsu Zhongwei Machinery Manufacturing Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-23
Anticipated expiration: 2031-12-31

Abstract

The application discloses boiler periodic blowdown flash tank relates to boiler equipment technical field, including the blowdown casing, the top position of blowdown casing sets up to the opening form, the upper end position activity of blowdown casing inner chamber is provided with shutter catch water, the top movable sleeve of blowdown casing is equipped with the lid frame, be provided with sealed the pad between blowdown casing and the lid frame, lid frame inner chamber roof bilateral position symmetry is fixed with the T type pole that contacts with shutter catch water roof, the both sides position of shutter catch water diapire all is provided with the backing plate of fixing with the blowdown casing inner wall. This application makes its and screw separation through revolving to twist the screw, upwards mentions the lid frame after that and makes its and blowdown casing separation, and the lid frame drives T type pole and shutter catch water separation when removing, upwards mention shutter catch water after that make it with backing plate and blowdown casing complete separation can, the convenient shutter catch water that changes of dismantling.

Description

Boiler periodical pollution discharge flash vessel

Technical Field

The application relates to the technical field of boiler equipment, in particular to a boiler periodical pollution discharge flash tank.

Background

The boiler is an energy conversion device, and periodic blowdown flash tank expands the flash tank with the periodic exhaust water of boiler and steps down, separates steam and utilizes thereby improve the equipment of heat economy, and traditional boiler periodic blowdown flash tank can satisfy people's user demand basically, realizes this application in-process, and the inventor finds that there is at least following problem in this technique, and the concrete problem is as follows:

most boiler periodic blowdown flash vessels are integral structure in the existing market, and the steam-water separator fixed mounting that inside set up can't dismantle the change on the boiler periodic blowdown flash vessel, the quick replacement of being not convenient for when damaging.

SUMMERY OF THE UTILITY MODEL

In order to improve the above-mentioned steam-water separator who regularly discharges the inside setting of the flash vessel of most boilers on the existing market and can't dismantle the change, the quick replacement's of being not convenient for problem when damaging, the utility model provides a periodic blowdown flash vessel of boiler.

The application provides a boiler periodic blowdown flash tank adopts following technical scheme:

the utility model provides a boiler periodic blowdown flash tank, includes the blowdown casing, the top position of blowdown casing sets up to the opening form, the upper end position activity of blowdown casing inner chamber is provided with shutter catch water, the top activity cover of blowdown casing is equipped with the lid frame, be provided with sealed the pad between blowdown casing and the lid frame, lid frame inner chamber roof bilateral position symmetry is fixed with the T type pole that contacts with shutter catch water roof, the both sides position of shutter catch water diapire all is provided with the backing plate of fixing with blowdown casing inner wall.

Through adopting above-mentioned technical scheme, conveniently dismantle and change shutter catch water.

Optionally, a lower connecting plate is fixed at the upper end of the outer wall of the sewage discharging shell, a screw hole is formed in the top wall of the lower connecting plate, an upper connecting plate fixed to the bottom wall of the outer wall of the cover frame is arranged on the top wall of the lower connecting plate, and a screw connected with the screw hole in a threaded mode is movably arranged at the top of the upper connecting plate in a penetrating mode.

Through adopting above-mentioned technical scheme, conveniently dismantle equipment lid frame.

Optionally, clamping holes are symmetrically formed in the two sides of the bottom wall of the shutter steam-water separator, and clamping rods penetrating through the inner cavities of the clamping holes are fixed on the top walls of the two groups of backing plates.

By adopting the technical scheme, the horizontal position of the steam-water separator of the shutter is conveniently limited, and the horizontal rotation of the steam-water separator of the shutter is prevented.

Optionally, the fixed blowdown inlet pipe that inlays of upper end position of blowdown casing one side lateral wall, the inner chamber of blowdown casing is fixed with the baffle, and the baffle setting is in shutter catch's below position, the lateral wall lower extreme that the blowdown casing was kept away from blowdown inlet pipe one side is fixed with the manhole, fixed the inlaying of blowdown casing diapire central position department has the blowdown calandria, fixed the inlaying of lid frame roof central position department has the steam calandria, the outer wall of blowdown calandria and steam calandria all is provided with the valve.

Through adopting above-mentioned technical scheme, conveniently control the business turn over of sewage and then the emission of steam.

Optionally, bypass pipes are symmetrically obliquely fixed at the bottom positions of the two side walls of the sewage discharging shell, and valves are arranged on the outer walls of the two sets of bypass pipes.

By adopting the technical scheme, the sewage discharge rate is conveniently increased.

Optionally, the upper end positions of the peripheral outer walls of the sewage discharging shell are all fixed with hoisting blocks, and the hoisting blocks are arranged below the lower connecting plate.

By adopting the technical scheme, the position of the boiler periodical pollution discharge capacity expander can be conveniently lifted and moved by utilizing the lifting equipment.

In summary, the present application includes at least one of the following advantages: when the shutter steam-water separator is damaged, the screw is screwed to separate the shutter steam-water separator from the screw hole, then the cover frame is lifted upwards to separate the shutter steam-water separator from the sewage discharge shell, the cover frame drives the T-shaped rod to separate from the shutter steam-water separator when moving, and then the shutter steam-water separator is lifted upwards to completely separate the shutter steam-water separator from the base plate and the sewage discharge shell, so that the shutter steam-water separator is convenient to disassemble and replace.

Drawings

FIG. 1 is a front cross-sectional structural view of the present application;

FIG. 2 is a front view of the present application;

FIG. 3 is an enlarged view of the portion A of FIG. 1;

fig. 4 is an enlarged schematic view of a portion B in fig. 1 of the present application.

In the figure: 1. hoisting the blocks; 2. a sewage draining inlet pipe; 3. a blowdown housing; 4. a blowdown calandria; 5. a bypass pipe; 6. a manhole; 7. a partition plate; 8. a cover frame; 9. a steam pipe bank; 10. a screw; 11. an upper connecting plate; 12. a lower connecting plate; 13. a screw hole; 14. a T-shaped rod; 15. a shutter steam-water separator; 16. A base plate; 17. a clamping rod; 18. and (4) clamping the hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Referring to fig. 1 and 2 of the drawings, the present application provides an embodiment: a boiler periodic blowdown flash tank comprises a blowdown shell 3, the top position of the blowdown shell 3 is arranged in an open shape, a shutter steam-water separator 15 is movably arranged at the upper end position of the inner cavity of the blowdown shell 3, a blowdown inlet pipe 2 is fixedly embedded at the upper end position of the side wall of one side of the blowdown shell 3, a partition plate 7 is fixed in the inner cavity of the blowdown shell 3, the partition plate 7 is arranged at the lower position of the shutter steam-water separator 15, a manhole 6 is fixed at the lower end of the side wall of the blowdown shell 3, which is far away from the blowdown inlet pipe 2, a blowdown calandria 4 is fixedly embedded at the central position of the bottom wall of the blowdown shell 3, a steam calandria 9 is fixedly embedded at the central position of the top wall of a cover frame 8, valves are arranged on the outer walls of the blowdown calandria 4 and the steam calandria 9, flanges are arranged on the blowdown inlet pipe 2, the blowdown calandria 4, the manhole 6 and the steam calandria 9 and are conveniently connected with a pipeline, the top movable sleeve of blowdown casing 3 is equipped with lid frame 8, is provided with sealed the pad between blowdown casing 3 and the lid frame 8, and lid frame 8 inner chamber roof both sides position symmetry is fixed with the T type pole 14 that contacts with shutter catch water 15 roof, and the both sides position of shutter catch water 15 diapire all is provided with the backing plate 16 of fixing mutually with blowdown casing 3 inner wall.

Referring to fig. 3 in the attached drawings of the specification, a lower connecting plate 12 is fixed at the upper end position of the outer wall of the sewage housing 3, a screw hole 13 is formed in the top wall of the lower connecting plate 12, an internal thread is engraved on the inner wall of the screw hole 13, an upper connecting plate 11 fixed with the bottom wall position of the outer wall of the cover frame 8 is arranged on the top wall of the lower connecting plate 12, a screw 10 in threaded connection with the screw hole 13 is movably penetrated through the top of the upper connecting plate 11, an external thread matched with the internal thread in the inner cavity of the screw hole 13 is engraved on the outer wall of the screw 10, when the shutter catch 15 is damaged, the screw 10 is screwed to be separated from the screw hole 13, then the cover frame 8 is lifted upwards to drive the upper connecting plate 11 to be separated from the lower connecting plate 12 and separate the cover frame 8 from the sewage housing 3, the cover frame 8 drives the T-shaped rod 14 to be separated from the shutter catch 15 when moving, then the shutter catch 15 is lifted upwards to be completely separated from the backing plate 16 and the sewage housing 3, the shutter steam-water separator 15 is convenient to disassemble and replace.

Please refer to fig. 4 in the drawings of the specification, the two sides of the bottom wall of the louver steam-water separator 15 are symmetrically provided with clamping holes 18, the top walls of the two groups of backing plates 16 are respectively fixed with a clamping rod 17 penetrating through the inner cavity of the clamping hole 18, the outer diameter of the clamping rod 17 is slightly smaller than the inner diameter of the clamping hole 18, when the boiler is in use, the louver steam-water separator 15 is prevented from rotating in the horizontal direction under the mutual clamping action of the clamping rod 17 and the clamping hole 18, the louver steam-water separator 15 is clamped and fixed under the action of the T-shaped rod 14 and the backing plate 16, the louver steam-water separator 15 is prevented from moving in the vertical direction, and the boiler regular blowdown flash tank is ensured to keep the stability of the louver steam-water separator 15 in use.

Referring to fig. 1 and 2 in the drawings of the specification, bypass pipes 5 are symmetrically and obliquely fixed at the bottom positions of two side walls of a blowdown shell 3, valves are arranged on the outer walls of the two groups of bypass pipes 5, and when a large amount of blowdown is needed by a boiler or a blowdown calandria 4 fails, the valves are opened to discharge sewage through the bypass pipes 5, so that the blowdown rate of a periodical blowdown flash tank of the boiler is increased.

Please refer to fig. 1 and 2 in the drawings of the specification, the upper end position of the peripheral outer wall of the sewage discharging shell 3 is fixed with a hoisting block 1, one end of the inside of the hoisting block 1, which is far away from the sewage discharging shell 3, is provided with a hoisting hole, the hoisting block 1 is arranged at the upper position of the sewage discharging inlet pipe 2, the hoisting block 1 is arranged at the lower position of the lower connecting plate 12, when the periodical sewage discharging flash tank of the boiler is moved, the position of the periodical sewage discharging flash tank of the boiler can be adjusted only by fixing the hoisting device and the hoisting block 1, and the transportation and the movement are convenient.

The working principle is as follows: when the periodic blowdown flash tank of the boiler is used, the periodic blowdown flash tank of the boiler is placed at a proper position, the boiler blowdown water is discharged into the periodic blowdown flash tank of the boiler through the blowdown inlet pipe 2, the boiler blowdown water entering the inner cavity of the blowdown shell 3 at the moment makes tangential motion in the partition plate 7 and is immediately vaporized into secondary steam, then the secondary steam is subjected to steam-water separation through the upper shutter steam-water separator 15 and then is led out through the steam drain pipe 9, and the remained blowdown water is discharged through the blowdown drain pipe 4.

When a large amount of sewage is needed to be discharged from the boiler or the sewage discharge calandria 4 has a fault, the valve is opened to discharge the sewage through the bypass pipe 5, so that the sewage discharge rate of the periodical sewage discharge flash tank of the boiler is increased.

When the shutter steam-water separator 15 is damaged, the screw 10 is screwed to separate the shutter steam-water separator from the screw hole 13, then the cover frame 8 is lifted upwards to drive the upper connecting plate 11 to separate from the lower connecting plate 12 and separate the cover frame 8 from the sewage discharging shell 3, the cover frame 8 drives the T-shaped rod 14 to separate from the shutter steam-water separator 15 when moving, then the shutter steam-water separator 15 is lifted upwards to completely separate from the base plate 16 and the sewage discharging shell 3, and the shutter steam-water separator 15 is convenient to disassemble and replace.

When the boiler periodic blowdown flash tank is in use, the louver steam-water separator 15 is prevented from rotating in the horizontal direction under the mutual clamping action of the clamping rod 17 and the clamping hole 18, the louver steam-water separator 15 is clamped and fixed under the action of the T-shaped rod 14 and the backing plate 16, the louver steam-water separator 15 is prevented from moving in the vertical direction, and the stability of the louver steam-water separator 15 is further guaranteed to be kept when the boiler periodic blowdown flash tank is in use.

When removing this boiler periodical blowdown flash tank, only need utilize lifting device and hoist and mount piece 1 fixed mutually and then can adjust the position of this boiler periodical blowdown flash tank, conveniently transport and remove.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a boiler periodic blowdown flash tank, includes blowdown casing (3), the top position of blowdown casing (3) sets up to the opening form, the upper end position activity of blowdown casing (3) inner chamber is provided with shutter catch of steam and water (15), its characterized in that: the top movable sleeve of blowdown casing (3) is equipped with lid frame (8), be provided with sealed the pad between blowdown casing (3) and lid frame (8), lid frame (8) inner chamber roof bilateral position symmetry is fixed with T type pole (14) that contact with shutter catch water (15) roof, the both sides position of shutter catch water (15) diapire all is provided with backing plate (16) fixed mutually with blowdown casing (3) inner wall.

2. The periodic blowdown flash tank of the boiler of claim 1, wherein: the upper end position of blowdown casing (3) outer wall is fixed with lower connecting plate (12), screw (13) have been seted up to lower connecting plate (12) roof, lower connecting plate (12) roof is provided with upper junction plate (11) fixed mutually with lid frame (8) outer wall diapire position, screw (10) with screw (13) threaded connection are worn to be equipped with in upper junction plate (11) top activity.

3. The periodic blowdown flash tank of the boiler of claim 1, wherein: clamping holes (18) are symmetrically formed in the two sides of the bottom wall of the shutter steam-water separator (15), and clamping rods (17) penetrating through the inner cavities of the clamping holes (18) are fixed on the top walls of the two groups of backing plates (16).

4. The periodic blowdown flash tank of the boiler of claim 1, wherein: the utility model discloses a blowdown, including blowdown casing (3) and cover frame (8), the upper end rigidity of blowdown casing (3) one side lateral wall inlays and has blowdown inlet tube (2), the inner chamber of blowdown casing (3) is fixed with baffle (7), and baffle (7) set up the below position at shutter catch water (15), the lateral wall lower extreme that blowdown inlet tube (2) one side was kept away from in blowdown casing (3) is fixed with manhole (6), blowdown casing (3) diapire central position department is fixed inlays and has blowdown calandria (4), cover frame (8) roof central position department is fixed inlays and has steam calandria (9), the outer wall of blowdown calandria (4) and steam calandria (9) all is provided with the valve.

5. The periodic blowdown flash tank of the boiler of claim 1, wherein: bypass pipes (5) are symmetrically and obliquely fixed at the bottom positions of two side walls of the sewage discharge shell (3), and valves are arranged on the outer walls of the two sets of bypass pipes (5).

6. The periodic blowdown flash tank of the boiler of claim 1, wherein: the upper end position of the peripheral outer wall of the sewage discharging shell (3) is fixed with a hoisting block (1), and the hoisting block (1) is arranged below the lower connecting plate (12).