CN219318414U

CN219318414U - Boiler superheater

Info

Publication number: CN219318414U
Application number: CN202320318816.3U
Authority: CN
Inventors: 王金良; 孙富春; 张玉良
Original assignee: Hangzhou Linping Xinao Energy Development Co ltd
Current assignee: Hangzhou Linping Xinao Energy Development Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-07-07
Anticipated expiration: 2033-02-27

Abstract

The utility model relates to the technical field of boiler superheaters, in particular to a boiler superheater. The technical proposal comprises: the automatic heating device comprises a fixed pipe, a connecting frame, a shell and a superheater body, wherein the superheater body is arranged on the inner wall of the shell, a fixed rod is welded on the inner wall of the shell, a second driving motor is arranged on the side end face of the shell, a screw is welded on the output shaft of the second driving motor, the fixed pipe is welded at one end of the connecting frame, a connecting block is welded at one end of the connecting frame, which deviates from the fixed pipe, an air outlet pipe is fixedly embedded into the side end face of the fixed pipe, the air outlet pipe is communicated with the fixed pipe, a limiting groove is formed in the connecting frame, the connecting frame is sleeved on the fixed rod in a sliding mode through the limiting groove, a threaded hole is formed in the connecting frame, and the connecting frame is installed on the screw through the threaded hole. The utility model can meet the requirement of using the boiler superheater, and can utilize the steam waste gas during use.

Description

Boiler superheater

Technical Field

The utility model relates to the technical field of boiler superheaters, in particular to a boiler superheater.

Background

The means for further heating steam from saturation temperature to superheat temperature in the superheater boiler, also called steam superheater, is divided into convection type, radiant type and semi-radiant type in terms of heat transfer.

Through retrieval, patent publication number CN218480930U discloses a waste heat recovery system of an SOFC system, comprising an SOFC tail gas burner, a medium-pressure waste heat boiler, a low-pressure waste heat boiler and an induced draft fan; the medium-pressure waste heat boiler comprises a medium-pressure superheater, wherein the medium-pressure superheater comprises a heat exchange tube panel, an inlet header and an outlet header, and a heat conducting layer is arranged on the surface of the heat exchange tube panel; the low-pressure waste heat boiler is communicated with a heating pipeline, and the medium-pressure waste heat boiler is connected with a steam turbine; the steam turbine is arranged on the medium-pressure waste heat boiler, so that the heat energy of the flue gas can be finally converted into electric energy for external use, the heating pipeline is communicated with the low-pressure waste heat boiler, the residual heat energy of the flue gas can be introduced into the heating pipeline for external use, the waste heat recycling of the solid oxide fuel cell is realized, the heat loss is reduced, meanwhile, the cogeneration is realized, the system efficiency of the solid oxide fuel cell is improved, and the fuel utilization rate is improved.

In the prior art, CN218480930U improves the efficiency of a solid oxide fuel cell system and improves the fuel utilization rate when in use, but the discharged steam is directly utilized when in actual use, so that the utilization effect of the steam and the waste gas is improved, and the actual use is satisfied.

Disclosure of Invention

The utility model aims to provide a boiler superheater so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a boiler superheater, includes fixed pipe, link, shell and superheater body, the superheater body is installed to the inner wall of shell, and the inner wall welding of shell has the dead lever, driving motor two is installed to the side end face of shell, and the welding has the screw rod on driving motor two's the output shaft, the one end welding of link has fixed pipe, and the one end welding that the link deviates from fixed pipe has the connecting block.

Preferably, the bottom end surface of the fixed pipe is embedded and fixed with a connecting pipe, the connecting pipe is in gas communication with the fixed pipe, and a valve is arranged on the connecting pipe through a flange plate. Through connecting pipe and fixed pipe gas intercommunication, make personnel after installing shell and superheater body in the boiler, personnel can connect the exhaust pipe of boiler steam and waste gas with the connecting pipe, accessible valve open and close after the connection, make steam waste gas get into in the fixed pipe through the connecting pipe when opening.

Preferably, the side end face of the fixed pipe is embedded and fixed with an air outlet pipe, and the air outlet pipe is in gas communication with the fixed pipe. Through outlet duct and fixed pipe gas intercommunication, make the steam waste gas of boiler discharge through the outlet duct after getting into in the fixed pipe, can carry out steam cleaning to the superheater body during the emission, thereby can directly retrieve and utilize steam and satisfy later stage cleanness and maintenance, thereby prevent that the superheater body from piling up the dust after long-time use and influence production by scale deposit.

Preferably, a limit groove is formed in the connecting frame, and the connecting frame is sleeved on the fixing rod in a sliding manner through the limit groove. The connecting frame can be installed and limited by sliding and sleeving the limiting groove on the fixing rod.

Preferably, a threaded hole is formed in the connecting frame, and the connecting frame is installed on the screw rod through the threaded hole. Through screw hole screw thread installation on the screw rod, make the spacing installation back of link and when being connected with the screw rod, personnel can open driving motor two and drive screw rod corotation and reverse, thereby drive the link and control the removal when screw rod corotation and reversal to can clear up the different positions of superheater body when making steam and sweeping.

Preferably, a first driving motor is installed on the top end surface of the connecting block, a rotating shaft is welded on an output shaft of the first driving motor, and a steel brush is installed on the rotating shaft. The rotating shaft is welded on the output shaft of the first driving motor, so that a person can open the first driving motor to drive the steel brush to rotate through the rotating shaft when cleaning and maintaining the superheater body, and the superheater body can be cleaned when the steel brush rotates, so that scaling on the outer surface of the superheater body is prevented from affecting normal use.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, by arranging the fixed pipe, when a person uses the superheater body, the person is in gas communication with the fixed pipe through the connecting pipe, so that after the person installs the shell and the superheater body in the boiler, the person can connect the connecting pipe with the steam and exhaust gas discharge pipe of the boiler, and can open and close the connecting pipe through the valve, when the connecting pipe is opened, steam exhaust gas enters the fixed pipe through the connecting pipe and is in gas communication with the fixed pipe through the air outlet pipe, so that the steam exhaust gas of the boiler enters the fixed pipe and is discharged through the air outlet pipe, when the steam exhaust gas is discharged, the superheater body can be subjected to steam cleaning, the steam can be directly recycled and utilized, thus the later cleaning and maintenance can be met, the influence of accumulated dust after the superheater body is used for a long time on production can be prevented, the normal use of the boiler can be met, and the steam can be recycled and utilized.

2. According to the utility model, the connecting frame is arranged, when a person uses the superheater body, the rotating shaft is welded on the output shaft of the first driving motor, so that the person can open the first driving motor to drive the steel brush to rotate through the rotating shaft when cleaning and maintaining the superheater body, the superheater body can be cleaned when the steel brush rotates, the scaling on the outer surface of the superheater body is prevented from affecting normal use, the connecting frame is arranged on the screw rod through the threads of the threaded hole, after the connecting frame is limited and arranged and connected with the screw rod, the person can open the second driving motor to drive the screw rod to rotate forwards and reversely, and the screw rod can drive the connecting frame to move left and right when rotating forwards and reversely, so that different positions of the superheater body can be cleaned when steam and cleaning, and the accumulated ash scaling after long-time use is prevented.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a right side view of the connector of the present utility model;

fig. 3 is a schematic left-view structure of the connecting frame of the present utility model.

In the figure: 1. a screw; 2. a fixed tube; 3. a connecting pipe; 4. a connecting frame; 5. a rotating shaft; 6. a steel brush; 7. a connecting block; 8. driving a first motor; 9. an air outlet pipe; 10. a fixed rod; 11. a housing; 12. a superheater body; 13. a second driving motor; 14. a limit groove; 15. and (3) a threaded hole.

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.

Example 1

As shown in fig. 1-3, the boiler superheater provided by the utility model comprises a fixed pipe 2, a connecting frame 4, a shell 11 and a superheater body 12, wherein the superheater body 12 is arranged on the inner wall of the shell 11, a fixed rod 10 is welded on the inner wall of the shell 11, a second driving motor 13 is arranged on the side end surface of the shell 11, and a screw 1 is welded on the output shaft of the second driving motor 13.

The bottom end face embedding of fixed pipe 2 is fixed with connecting pipe 3, and connecting pipe 3 and fixed pipe 2 gaseous intercommunication, and installs the valve through the ring flange on the connecting pipe 3, through connecting pipe 3 and fixed pipe 2 gaseous intercommunication, makes personnel after installing shell 11 and superheater body 12 in the boiler, and personnel can connect the connecting pipe 3 with the exhaust pipe of boiler steam and waste gas, and accessible valve is opened and is closed after the connection, makes steam waste gas get into in the fixed pipe 2 through connecting pipe 3 when opening.

The side end face embedding of fixed pipe 2 is fixed with outlet duct 9, and outlet duct 9 and fixed pipe 2 gas intercommunication, through outlet duct 9 and fixed pipe 2 gas intercommunication, discharge through outlet duct 9 after making the steam waste gas of boiler get into fixed pipe 2, can carry out steam cleaning to superheater body 12 during the emission, thereby can directly retrieve and utilize steam and satisfy later cleaning and maintenance, thereby prevent that superheater body 12 from piling up the dust after long-time use and scaling up and influencing production.

One end of the connecting frame 4 is welded with the fixed pipe 2, and one end of the connecting frame 4, which is away from the fixed pipe 2, is welded with the connecting block 7.

Based on example 1: personnel when using superheater body 12, through connecting pipe 3 and fixed pipe 2 gas communication, make personnel after installing shell 11 and superheater body 12 in the boiler, personnel can connect the exhaust pipe of boiler steam and waste gas with connecting pipe 3, accessible valve is opened and is closed after the connection, make steam waste gas get into fixed pipe 2 through connecting pipe 3 during the opening, and through outlet duct 9 and fixed pipe 2 gas communication, make the steam waste gas of boiler get into fixed pipe 2 in the back and discharge through outlet duct 9, can carry out steam cleaning to superheater body 12 during the emission, thereby can directly retrieve and utilize steam and satisfy later cleaning and maintenance, thereby prevent that the dust is piled up to the scale deposit after the long-time use of superheater body 12 influences production, thereby satisfy boiler normal use, and can retrieve and utilize steam.

Example two

As shown in fig. 1-3, compared with the first embodiment, the present embodiment of the present utility model further includes: the fixing tube 2, the connecting frame 4, the shell 11 and the superheater body 12, the superheater body 12 is installed on the inner wall of the shell 11, the fixing rod 10 is welded on the inner wall of the shell 11, the driving motor II 13 is installed on the side end face of the shell 11, and the screw 1 is welded on the output shaft of the driving motor II 13.

A limiting groove 14 is formed in the connecting frame 4, the connecting frame 4 is sleeved on the fixing rod 10 in a sliding mode through the limiting groove 14, and the connecting frame 4 can be installed and limited through the limiting groove 14 in a sliding mode.

Be provided with screw hole 15 in link 4, and link 4 passes through screw hole 15 screw thread installation on screw rod 1, when making the spacing installation back of link 4 and being connected with screw rod 1, personnel can open driving motor two 13 and drive screw rod 1 corotation and reverse, thereby drive link 4 and control the removal when screw rod 1 corotation and reverse to can clear up the different positions of superheater body 12 when making steam and sweeping.

The driving motor I8 is installed on the top end face of the connecting block 7, the rotating shaft 5 is welded on the output shaft of the driving motor I8, the steel brush 6 is installed on the rotating shaft 5, and the rotating shaft 5 is welded on the output shaft of the driving motor I8, so that when people clean and maintain the superheater body 12, the personnel can open the driving motor I8 to drive the steel brush 6 to rotate through the rotating shaft 5, the superheater body 12 can be cleaned when the steel brush 6 rotates, and the scaling on the outer surface of the superheater body 12 is prevented from affecting normal use.

Based on example 2: when a person uses the superheater body 12, the rotating shaft 5 is welded on the output shaft of the first driving motor 8, so that the person can open the first driving motor 8 to drive the steel brush 6 to rotate through the rotating shaft 5 when cleaning and maintaining the superheater body 12, the steel brush 6 can clean the superheater body 12 when rotating, the normal use is prevented from being influenced by scaling on the outer surface of the superheater body 12, the screw rod 1 is installed through the threads of the threaded hole 15, after the connecting frame 4 is installed in a limiting mode, when the connecting frame is connected with the screw rod 1, the person can open the second driving motor 13 to drive the screw rod 1 to rotate forwards and backwards, the connecting frame 4 is driven to move left and right when the screw rod 1 rotates forwards and backwards, and therefore different positions of the superheater body 12 can be cleaned when cleaning, and ash accumulation scaling after long-time use is prevented.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a boiler superheater, includes fixed pipe (2), link (4), shell (11) and superheater body (12), its characterized in that: the inner wall of shell (11) is installed over heater body (12), and the inner wall welding of shell (11) has dead lever (10), driving motor two (13) are installed to the side terminal surface of shell (11), and the welding has screw rod (1) on the output shaft of driving motor two (13), the one end welding of link (4) has fixed pipe (2), and the one end welding that link (4) deviate from fixed pipe (2) has connecting block (7).

2. A boiler superheater as claimed in claim 1, wherein: the bottom end face of the fixed pipe (2) is embedded and fixed with a connecting pipe (3), the connecting pipe (3) is in gas communication with the fixed pipe (2), and a valve is arranged on the connecting pipe (3) through a flange plate.

3. A boiler superheater as claimed in claim 1, wherein: an air outlet pipe (9) is embedded and fixed in the side end face of the fixed pipe (2), and the air outlet pipe (9) is in gas communication with the fixed pipe (2).

4. A boiler superheater as claimed in claim 1, wherein: a limiting groove (14) is formed in the connecting frame (4), and the connecting frame (4) is sleeved on the fixing rod (10) in a sliding manner through the limiting groove (14).

5. A boiler superheater as claimed in claim 1, wherein: a threaded hole (15) is formed in the connecting frame (4), and the connecting frame (4) is installed on the screw (1) through the threaded hole (15) in a threaded mode.

6. A boiler superheater as claimed in claim 1, wherein: the top end surface of the connecting block (7) is provided with a first driving motor (8), a rotating shaft (5) is welded on an output shaft of the first driving motor (8), and a steel brush (6) is arranged on the rotating shaft (5).