CN221296259U

CN221296259U - Thermal separation deaerator

Info

Publication number: CN221296259U
Application number: CN202323400458.XU
Authority: CN
Inventors: 孙兴旺
Original assignee: Lianyungang Zhenhui Machinery Equipment Co ltd
Current assignee: Lianyungang Zhenhui Machinery Equipment Co ltd
Priority date: 2023-12-13
Filing date: 2023-12-13
Publication date: 2024-07-09
Anticipated expiration: 2033-12-13

Abstract

The utility model discloses a thermal separation deaerator, which belongs to the technical field of deaerating equipment, wherein a water diversion chamber assembly, a water baffle plate and a plurality of groups of magnetic ring heating plate assemblies are sequentially arranged in a shell tank from top to bottom, the water diversion chamber assembly is positioned right below a water inlet pipe, the water baffle plate is horizontally arranged in the shell tank, and water falling holes are uniformly formed in the water baffle plate. The problems that the temperature does not reach the standard at the moment when the hot steam enters the upper layer for deoxidization, the deoxidization time is often required to be increased, and the energy utilization rate is low are solved, and the method is mainly used for deoxidization.

Description

Thermal separation deaerator

Technical Field

The utility model relates to the technical field of deoxidizing equipment, in particular to a thermal separation deoxidizer.

Background

In waste heat power generation systems, in order to ensure the feed water quality requirements of waste heat boilers, to prevent corrosion of thermodynamic equipment and its piping, it is necessary to remove dissolved oxygen and other gases in the boiler feed water. Deaerators are conventional devices for removing dissolved oxygen from water, improving the thermal power of the water, and preventing corrosion of equipment and pipelines. The existing thermal deoxidization relies on the fact that hot steam is introduced to penetrate through the deoxidization, the steam temperature can be lost in the transfer process, when the hot steam enters the upper layer deoxidization, the temperature does not reach the standard at the moment, the deoxidization time is required to be increased, and the energy utilization rate is low.

Disclosure of utility model

The utility model aims to provide a thermal split deaerator, which aims to solve the problems that thermal deaeration relies on hot steam to enter and penetrate through for deaeration, the temperature of steam is lost in the transfer process, and when the hot steam enters an upper layer for deaeration, the temperature does not reach the standard at the moment, the deaeration time is required to be increased, and the energy utilization rate is low.

The utility model provides the following technical scheme for realizing the purpose: the utility model provides a hot sub-deaerator, includes shell jar, outlet duct, intake pipe, drain pipe and inlet tube, and shell jar bottom sets up the landing leg, sets up outlet duct, intake pipe, drain pipe and inlet tube on the shell jar, its characterized in that: the inside of the shell tank is provided with a water diversion chamber assembly, a water baffle and a plurality of groups of magnetic ring heating plate assemblies from top to bottom in sequence, the water diversion chamber assembly is positioned under the water inlet pipe, the inside of the shell tank is horizontally provided with the water baffle, the water baffle is uniformly provided with water falling holes, and the shell tank is provided with a manhole, so that the maintenance is convenient.

Preferably, the water diversion chamber assembly comprises a non-cover box body, a porous plate and nozzles, wherein the porous plate is horizontally arranged in the non-cover box body, a group of nozzles are uniformly arranged at the bottom of the non-cover box body, and the nozzles are automatic rotating nozzles.

Preferably, the magnetic ring heating plate assembly comprises a storage plate and a group of heating magnetic rings uniformly arranged on the storage plate, wherein the heating magnetic rings are connected in series, an annular hole is arranged in the center of each magnetic ring, and hot steam escapes from the annular hole and rises.

Preferably, the air outlet pipe and the air inlet pipe are bent pipes, so that liquid water is prevented from escaping along with gas.

The utility model has the following advantages:

Through designing a porous plate, scattering the porous plate, primarily scattering water, uniformly distributing the scattered water through nozzles, mixing with hot steam to remove oxygen, and distributing water mist from the nozzles;

through designing the water baffle, large water drops can be formed in the process of mixing with the hot steam, the large water drops drop on the water baffle to burst and scatter, and the large water drops are mixed with the hot steam again to deoxidize, so that the deoxidizing effect is improved;

The accumulated deoxidized water at the bottom of the shell tank is heated by designing a heating magnetic ring, so that the temperature of the deoxidized water is increased, and the deoxidizing effect is better;

compared with the prior art, the device can prevent large water drops from forming, promote deoxidization effect, simultaneously heat the accumulated deoxidized water at the bottom in the shell tank through the design heating magnetic ring, and promote the temperature of deoxidized water.

Drawings

FIG. 1 is an internal block diagram of the present utility model;

FIG. 2 is a top view of the water deflector of the present utility model;

FIG. 3 is a top view of a multi-well plate of the present utility model.

In the figure: 1. a housing can; 2. a support leg; 3. an air outlet pipe; 4. an air inlet pipe; 5. a drain pipe; 6. a water inlet pipe; 7. a diversion chamber assembly; 8. a water baffle; 9. a plurality of groups of magnetic ring heating plate assemblies; 10. a water falling hole; 11. a case without a lid; 12. a porous plate; 13. a nozzle; 14. a storage plate; 15. heating the magnetic ring; 16. and (5) a manhole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-3, a thermal separation deaerator, including shell jar 1, outlet duct 3, intake pipe 4, drain pipe 5 and inlet tube 6, shell jar 1 bottom sets up landing leg 2, sets up outlet duct 3, intake pipe 4, drain pipe 5 and inlet tube 6 on the shell jar 1, its characterized in that: the inside of the shell tank 1 is provided with a water diversion chamber assembly 7, a water baffle 8 and a plurality of groups of magnetic ring heating plate assemblies 9 from top to bottom in sequence, the water diversion chamber assembly 7 is positioned under the water inlet pipe 6, the inside of the shell tank 1 is horizontally provided with the water baffle 8, large water drops drop down and burst and break up at the water baffle 8, the water diversion chamber assembly is mixed with hot steam to remove oxygen, the water baffle 8 is uniformly provided with water falling holes 10, and the shell tank 1 is provided with manholes 16.

Referring to fig. 1, in one embodiment, the water diversion chamber assembly 7 includes a non-covered box 11, a porous plate 12 and nozzles 13, the porous plate 12 is horizontally installed in the non-covered box 11, water is primarily dispersed, and a group of nozzles 13 are uniformly arranged at the bottom of the non-covered box 11.

Referring to fig. 1, in one embodiment, the magnetic ring heating plate assembly 9 includes a storage plate 14 and a set of heating magnetic rings 15 uniformly mounted on the storage plate 14, and the heating magnetic rings 15 are connected in series between each other.

Referring to fig. 1, in one embodiment, both the outlet pipe 3 and the inlet pipe 4 are bent pipes.

The working principle of the utility model is as follows:

The hot steam enters the shell tank 1 from the air inlet pipe 4 and rises from the hot steam, deoxygenated water enters the shell tank 1 from the water inlet pipe 6, is scattered through the porous plate 12, flows out of the holes of the porous plate 12, and is primarily scattered, the scattered water is evenly distributed down through the nozzles 13 and mixed with the hot steam to deoxygenate, large water drops can be formed in the process of mixing water mist distributed down through the nozzles 13 with the hot steam, the large water drops fall on the water baffle 8 to burst and scatter, and are mixed with the hot steam again to deoxygenate, so that the deoxygenated effect is improved, the accumulated deoxygenated water at the bottom in the shell tank 1 is heated by the heating magnetic ring 15, and the deoxygenated effect is better.

Claims

1. The utility model provides a hot split deaerator, includes shell jar (1), outlet duct (3), intake pipe (4), drain pipe (5) and inlet tube (6), sets up outlet duct (3), intake pipe (4), drain pipe (5) and inlet tube (6), its characterized in that on shell jar (1): the inside of the shell tank (1) is provided with a water diversion chamber assembly (7), a water baffle (8) and a plurality of groups of magnetic ring heating plate assemblies (9) from top to bottom in sequence, the water diversion chamber assembly (7) is positioned under the water inlet pipe (6), the water baffle (8) is horizontally arranged in the shell tank (1), and water falling holes (10) are uniformly formed in the water baffle (8).

2. The thermally separated deaerator of claim 1, wherein: the water diversion chamber assembly (7) comprises a non-cover box body (11), a porous plate (12) and nozzles (13), wherein the porous plate (12) is horizontally arranged in the non-cover box body (11), and a group of nozzles (13) are uniformly arranged at the bottom of the non-cover box body (11).

3. The thermally separated deaerator of claim 1, wherein: the magnetic ring heating plate assembly (9) comprises a storage plate (14) and a group of heating magnetic rings (15) uniformly arranged on the storage plate (14), wherein the heating magnetic rings (15) are connected in series between each two.

4. The thermally separated deaerator of claim 1, wherein: the air outlet pipe (3) and the air inlet pipe (4) are bent pipes.