CN216079764U

CN216079764U - Deoxidization water tank of rotary film type deaerator

Info

Publication number: CN216079764U
Application number: CN202121406649.5U
Authority: CN
Inventors: 穆道江; 孙志; 孙彩环
Original assignee: Lianyungang Yutai Electric Power Equipment Co ltd
Current assignee: Lianyungang Yutai Electric Power Equipment Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-03-18
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a deoxygenation water tank of a rotary membrane type deoxygenator, which comprises a barrel, wherein two ends of the barrel are fixedly connected with end sockets, a manhole is arranged on the end socket at one end, a hand opening is arranged on the end socket at the other end, supporting legs are arranged at the bottom of the barrel, a water outlet, a water balance opening, a water outlet and a standby opening are arranged at the bottom of the barrel, a safety valve, an overflow ring, a steam balance opening and a water pump circulation opening are arranged at the top of the barrel, a water level gauge is arranged on the side wall of the barrel, a rotary pipe penetrates through the top of the barrel, the upper end of the rotary pipe is connected with a rotary ventilation joint, the lower end of the rotary pipe is connected with a steam-through heating mechanism, and a driving mechanism for driving the rotary pipe to rotate is arranged at the top of the barrel. The utility model increases the heating area, can fully exchange heat with water, improves the heating uniformity and further improves the heating efficiency.

Description

Deoxidization water tank of rotary film type deaerator

Technical Field

The utility model relates to the technical field of rotary film deaerators, in particular to a deaerating water tank of a rotary film deaerator.

Background

A part of oxygen is always dissolved in the water which is not deoxidized, after the water containing oxygen enters a boiler system, the oxygen dissolved in the water can seriously corrode metal of the boiler system in a boiling state, so that the service life of the boiler is shortened, and in order to prolong the service life of the boiler, the water needs to be deoxidized before the feed water enters the boiler. The deaerator is used for deaerating the feed water of power station boilers and hot water boilers and deaerating the water of hot water users. Under normal work, the steam source which is controlled by the air exhaust or pressure of the steam turbine and is provided with the safety release device is used as heating steam, the water entering the deaerator is heated to the saturated steam temperature corresponding to the operating pressure of the deaerator, the oxygen dissolved in the water and non-condensable gases such as carbon dioxide are removed according to the Dalton law, and the deaerated water specified by the standard is obtained and then stored in the water tank.

But the deoxidization water tank of present rotary film deaerator is inside only to set up single and fixed supplementary steam heating pipe usually for heat transfer area is lower, and the heat transfer is abundant fast inadequately, therefore heating efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a deoxygenation water tank of a rotary membrane type deoxygenator.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a deoxidization water tank of rotary film formula oxygen-eliminating device, includes the barrel, the equal fixedly connected with head in both ends of barrel, one end be equipped with the manhole on the head, the other end be equipped with hand mouth on the head, the bottom of barrel is equipped with the landing leg, the bottom of barrel is equipped with outlet, water balance mouth, delivery port, reserve mouth, the top of barrel is equipped with relief valve, overflow circle, vapor balance mouth, water pump circulation mouth, be equipped with the fluviograph on the lateral wall of barrel, the top of barrel is run through and is equipped with the runner pipe, the upper end of runner pipe is connected with rotatory air connector, the lower extreme of runner pipe is connected with logical vapour heating mechanism, the top of barrel is equipped with and is used for driving runner pipe pivoted actuating mechanism.

Preferably, the steam heating mechanism comprises a hollow round head fixedly connected to the lower end of the rotating pipe, the peripheral wall of the hollow round head is connected with a plurality of heating main pipes at equal intervals along the circumferential direction of the hollow round head, and the upper side wall of each heating main pipe is connected with a plurality of heating branch pipes at equal intervals.

Preferably, actuating mechanism includes the mount of fixed mounting at the barrel top, fixed mounting has the motor on the lateral wall of mount, motor output shaft end runs through the mount and the first cone pulley of fixedly connected with, the change pipe is located the fixed cone pulley that has cup jointed on the lateral wall of barrel top, second cone pulley and the meshing of first cone pulley.

Preferably, the number of the heating main pipes is eight, and the number of the heating branch pipes on each heating main pipe is five.

Preferably, the heating branch pipe and the heating main pipe are integrally formed.

Preferably, the number of the legs is four, and the four legs are arranged in a rectangular shape.

The utility model has the beneficial effects that:

through setting up logical vapour heating mechanism, heating steam lets in the transfer line through rotatory joint of ventilating to through the heating person in charge, the heating branch pipe heats the internal water body of barrel, has increased heating area, improves heating efficiency.

Through setting up actuating mechanism, starter motor drives first cone pulley and rotates, because first cone pulley and second cone pulley meshing, can drive the rotary drum and rotate, drives the logical vapour heating mechanism rotation of below, and then carries out the heat transfer with water fully, has improved the degree of consistency of being heated, further improves heating efficiency.

The utility model increases the heating area, can fully exchange heat with water, improves the heating uniformity and further improves the heating efficiency.

Drawings

FIG. 1 is a schematic structural diagram of a deaerating water tank of a rotary film deaerator according to the present invention;

fig. 2 is a schematic structural diagram of a steam-passing heating mechanism of a deaerating water tank of a rotary film deaerator provided by the utility model.

In the figure: the device comprises a barrel body 1, a sealing head 2, a manhole 3, a supporting leg 4, a water outlet 5, a heating main pipe 6, a heating branch pipe 7, a hollow round head 8, a water balance port 9, a water outlet 10, a spare port 11, a hand port 12, a water level meter 13, a water pump circulation port 14, a steam balance port 15, an overflow ring 16, a motor 17, a fixing frame 18, a first cone pulley 19, a rotary ventilation joint 20, a second cone pulley 21, a rotating pipe 22 and a safety valve 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 and 2, a deoxygenation water tank of a rotary membrane type deoxygenator comprises a cylinder body 1, wherein two ends of the cylinder body 1 are fixedly connected with end sockets 2, a manhole 3 is arranged on the end socket 2 at one end, a hand opening 12 is arranged on the end socket 2 at the other end, four support legs 4 are arranged at the bottom of the cylinder body 1, and four landing legs 4 are the rectangle setting, the bottom of barrel 1 is equipped with outlet 5, water balance mouth 9, the delivery port 10, reserve mouth 11, the top of barrel 1 is equipped with relief valve 23, overflow circle 16, vapor balance mouth 15, water pump circulation mouth 14, be equipped with fluviograph 13 on the lateral wall of barrel 1, the top of barrel 1 is run through and is equipped with change pipe 22, change pipe 22 is equipped with sealed bearing with barrel 1 junction, the upper end of change pipe 22 is connected with rotatory air-breather joint 20, the lower extreme of change pipe 22 is connected with logical vapour heating mechanism, the top of barrel 1 is equipped with and is used for driving change pipe 22 pivoted actuating mechanism.

In the utility model, the steam heating mechanism comprises a hollow round head 8 fixedly connected to the lower end of a rotating pipe 22, the peripheral wall of the hollow round head 8 is connected with a plurality of heating main pipes 6 at equal intervals along the circumferential direction, the upper side wall of each heating main pipe 6 is connected with a plurality of heating branch pipes 7 at equal intervals, the heating branch pipes 7 and the heating main pipes 6 are integrally formed, the number of the heating main pipes 6 is eight, and the number of the heating branch pipes 7 on each heating main pipe 6 is five.

Specifically, the driving mechanism comprises a fixed frame 18 fixedly installed at the top of the cylinder body 1, a motor 17 is fixedly installed on the side wall of the fixed frame 18, the tail end of an output shaft of the motor 17 penetrates through the fixed frame 18 and is fixedly connected with a first cone pulley 19, a rotating pipe 22 is fixedly sleeved on the side wall above the cylinder body 1 and is connected with a second cone pulley 21, and the second cone pulley 21 is meshed with the first cone pulley 19.

When the steam heating device is used, heating steam is introduced into the rotating pipe 22 through the rotary ventilation joint 20, the heating branch pipe 7 heats water in the cylinder body 1 through the heating main pipe 6, the heating area is increased, the heating efficiency is improved, the driving mechanism is arranged, the motor 17 is started to drive the first conical wheel 19 to rotate, the rotating pipe 22 can be driven to rotate due to the fact that the first conical wheel 19 is meshed with the second conical wheel 21, the steam-introducing heating mechanism below is driven to rotate, heat exchange is carried out fully with water, the heating uniformity is improved, and the heating efficiency is further improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a deoxidization water tank of rotary film formula oxygen-eliminating device, includes barrel (1), its characterized in that, the equal fixedly connected with head (2) in both ends of barrel (1), one end be equipped with manhole (3) on head (2), the other end be equipped with hand (12) on head (2), the bottom of barrel (1) is equipped with landing leg (4), the bottom of barrel (1) is equipped with outlet (5), water balance mouth (9), delivery port (10), reserve mouth (11), the top of barrel (1) is equipped with relief valve (23), overflow circle (16), vapour balance mouth (15), water pump circulation mouth (14), be equipped with fluviograph (13) on the lateral wall of barrel (1), the top of barrel (1) runs through and is equipped with runner pipe (22), the upper end of runner pipe (22) is connected with rotatory air connector (20), the lower extreme of runner pipe (22) is connected with logical vapour heating mechanism, the top of the cylinder body (1) is provided with a driving mechanism for driving the rotating pipe (22) to rotate.

2. The deoxygenation water tank of the rotary membrane type deoxygenator is characterized in that the steam-passing heating mechanism comprises a hollow round head (8) fixedly connected to the lower end of a rotating pipe (22), the peripheral wall of the hollow round head (8) is connected with a plurality of heating main pipes (6) at equal intervals along the circumferential direction of the hollow round head, and a plurality of heating branch pipes (7) are connected to the upper side wall of each heating main pipe (6) at equal intervals.

3. The deoxygenation water tank of the rotary-film deoxygenator as claimed in claim 1, wherein the driving mechanism comprises a fixing frame (18) fixedly mounted at the top of the cylinder (1), a motor (17) is fixedly mounted on the side wall of the fixing frame (18), the tail end of an output shaft of the motor (17) penetrates through the fixing frame (18) and is fixedly connected with a first cone pulley (19), a second cone pulley (21) is fixedly sleeved on the side wall of the upper portion of the cylinder (1) of the rotating pipe (22), and the second cone pulley (21) is meshed with the first cone pulley (19).

4. The deaerating water tank of a rotary film type deaerator as claimed in claim 2, wherein said heating main pipes (6) are eight in number, and each heating branch pipe (7) of said heating main pipe (6) is five in number.

5. The deaerating water tank of a rotary film deaerator as claimed in claim 2, wherein said heating branch pipes (7) are formed integrally with the heating main pipe (6).

6. The deoxygenating water tank of a rotary membrane deoxygenator according to claim 1, characterized in that the number of the legs (4) is four, and the four legs (4) are arranged in a rectangular shape.