CN218914897U

CN218914897U - Automatic blowdown system for steam boiler

Info

Publication number: CN218914897U
Application number: CN202223090001.9U
Authority: CN
Inventors: 张园园; 田康臣
Original assignee: Qingdao Sainuoweier Industrial Water Treatment Co ltd
Current assignee: Qingdao Sainuoweier Industrial Water Treatment Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-04-25
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses an automatic sewage disposal system of a steam boiler, which comprises a main boiler shell, wherein a first driving motor is fixedly arranged at the top end of the main boiler shell, a screw is fixedly arranged at the output end of the first driving motor, a connecting plate is inserted into the outer wall of the screw, a first scraping plate is fixedly arranged on the outer wall of the connecting plate, and a protection box is fixedly arranged at one side of the top end of the connecting plate. Through being equipped with first driving motor, the screw rod, the connecting plate, first scraper blade and auxiliary cleaning subassembly, first driving motor work drives first scraper blade downwardly moving to cooperation auxiliary cleaning subassembly is clear up the inside incrustation scale of boiler, can clear up the inside incrustation scale of boiler automatically through this kind of mode, and the cleaning process need not to disassemble the boiler, guarantees boiler overall tightness, and whole scale removal process labour saving and time saving simultaneously, the simple operation, and under the second scraper blade combined action in first scraper blade and the auxiliary cleaning subassembly, can make the effect of getting rid of the inside incrustation scale of boiler main casing better.

Description

Automatic blowdown system for steam boiler

Technical Field

The utility model relates to the technical field of boiler pollution discharge, in particular to an automatic pollution discharge system of a steam boiler.

Background

The steam boiler refers to boiler equipment for producing steam, namely, water in the boiler is heated and vaporized into steam by heat released by combustion in the boiler, a large amount of scale is generated in the steam boiler in the long-time working process, the scale has poor heat conduction, the heat transfer efficiency between a water wall pipe of the boiler and the boiler water is reduced, and therefore, after the boiler is used for a period of time, pollution discharge is needed to be carried out on the inner wall of the boiler, so that the continuous running of the boiler work is ensured. In real life, when clearing up the inside incrustation scale of boiler, mainly through disassembling the boiler, then come to remove the temporal incrustation scale of boiler through spiller and high-pressure squirt mode, this kind of manual scale removal mode is comparatively complicated, and whole scale removal process wastes time and energy, and frequent dismouting still can influence the whole leakproofness of boiler.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.

The present utility model has been made in view of the above and/or problems associated with the descaling of existing steam boilers.

Therefore, the utility model aims to provide the automatic sewage disposal system for the steam boiler, which can automatically clean scale in the boiler, and the boiler is not required to be disassembled in the cleaning process, so that the integral tightness of the boiler is ensured, and meanwhile, the whole descaling process is time-saving and labor-saving, and the operation is convenient.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

an automatic blowdown system for a steam boiler, comprising: the boiler main shell, the fixed first driving motor that is equipped with in top of boiler main shell, the fixed screw rod that is equipped with in output of first driving motor, the outer wall interlude of screw rod is equipped with the connecting plate, the fixed first scraper blade that is equipped with of outer wall of connecting plate, the fixed protective case that is equipped with in one side on connecting plate top, the inside of protective case is fixed and is equipped with auxiliary cleaning assembly, auxiliary cleaning assembly includes second driving motor, pivot, gear, ring gear and second scraper blade.

As a preferable scheme of the automatic sewage disposal system of the steam boiler, a water inlet is fixedly arranged on one side of the outer wall of the main shell of the boiler, and a sewage disposal outlet is fixedly arranged in the middle of the bottom end of the main shell of the boiler.

As a preferable scheme of the automatic blowdown system of the steam boiler, a fixing rod is slidably arranged on the other side of the top end of the connecting plate, the top end of the fixing rod is fixedly arranged at the top end of the inner part of the main shell of the boiler, and the bottom end of the fixing rod is fixedly arranged at one side of the bottom end of the inner part of the main shell of the boiler.

As a preferable scheme of the automatic sewage disposal system of the steam boiler, a circular sliding groove is formed in the bottom end of the first scraping plate, a circular sliding block is arranged on the inner wall of the circular sliding groove in a sliding mode, and the bottom end of the circular sliding block is fixedly arranged at the top end of the second scraping plate.

As a preferable scheme of the automatic blowdown system of the steam boiler, three supporting legs are fixedly arranged on the side of the bottom end of the main shell of the boiler.

As a preferable scheme of the automatic sewage disposal system of the steam boiler, a control panel is fixedly arranged on the other side of the outer wall of the main shell of the boiler, and a first driving motor switch and a second driving motor switch are arranged on the control panel and are respectively and electrically connected with the first driving motor and the second driving motor so as to control the operation of the first driving motor and the second driving motor.

Compared with the prior art, the utility model has the following beneficial effects: through being equipped with first driving motor, the screw rod, the connecting plate, first scraper blade and auxiliary cleaning subassembly, first driving motor work drives first scraper blade downwardly moving to cooperation auxiliary cleaning subassembly is clear up the inside incrustation scale of boiler, can clear up the inside incrustation scale of boiler automatically through this kind of mode, and the cleaning process need not to disassemble the boiler, guarantees boiler overall tightness, and whole scale removal process labour saving and time saving simultaneously, the simple operation, and under the second scraper blade combined action in first scraper blade and the auxiliary cleaning subassembly, can make the effect of getting rid of the inside incrustation scale of boiler main casing better.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description will be given with reference to the accompanying drawings and detailed embodiments, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive faculty for a person skilled in the art. Wherein:

FIG. 1 is a schematic view of the overall structure of an automatic blowdown system of a steam boiler according to the present utility model;

FIG. 2 is a schematic view of a connection structure of a cleaning assembly of the automatic blowdown system of the steam boiler of the present utility model;

FIG. 3 is a schematic view showing the connection structure of the auxiliary cleaning assembly of the automatic blowdown system of the steam boiler according to the present utility model;

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

Fig. 1 to 3 are schematic structural views of an automatic blowdown system for a steam boiler according to the present utility model, and fig. 1 to 3 are detailed descriptions of the automatic blowdown system for a steam boiler.

Example 1

An automatic blowdown system for a steam boiler, comprising: the boiler main shell 1, the top of the boiler main shell 1 is fixedly provided with a first driving motor 2, the output end of the first driving motor 2 is fixedly provided with a screw rod 3, the outer wall of the screw rod 3 is provided with a connecting plate 4 in a penetrating way, the outer wall of the screw rod 3 is in threaded connection with the inner wall of the connecting plate 4, the bottom end bearing of the screw rod 3 is connected with the other side of the inner bottom end of the boiler main shell 1, the connecting plate 4 is in a cross shape, the outer wall of the connecting plate 4 is fixedly provided with a first scraping plate 5, one side of the top end of the connecting plate 4 is fixedly provided with a protection box 6, the inner part of the protection box 6 is fixedly provided with an auxiliary cleaning component, the auxiliary cleaning component comprises a second driving motor 7, the output end of the second driving motor 7 is fixedly provided with a rotating shaft 8, two sides of the outer wall of the rotating shaft 8 are respectively connected with the inner bottom end of the protection box 6 and the top end bearing of the connecting plate 4, the bottom end of the rotating shaft 8 is fixedly provided with a gear 9, one side of the gear 9 tooth edge is meshed with a gear ring 10, the outer wall of the gear ring 10 is fixedly provided with a second scraping plate 11, one side of the outer wall of the main boiler shell 1 is fixedly provided with a water inlet 12, the middle part of the bottom end of the main boiler shell 1 is fixedly provided with a sewage outlet 13, the bottom end of the main boiler shell 1 is an inclined plane, the bottom end of the inclined plane faces the sewage outlet 13, the other side of the top end of the connecting plate 4 is slidably provided with a fixing rod 14, the other side of the top end of the connecting plate 4 is provided with a fixing hole, the connecting plate 4 is slidably arranged on the outer wall of the fixing rod 14 through the fixing hole, the top end of the fixing rod 14 is fixedly arranged at the top end inside the main boiler shell 1, the bottom end of the fixing rod 14 is fixedly arranged at one side of the bottom end inside the main boiler shell 1, the bottom end of the first scraping plate 5 is provided with a circular sliding groove, the inner wall of the circular sliding groove is slidably provided with a circular sliding block 15, the whole circular sliding block 15 is similar to a reverse convex shape, the bottom end of the circular sliding block 15 is fixedly arranged at the top end of the second scraping plate 11, the side of the bottom end of the boiler main shell 1 is fixedly provided with three supporting legs 16, the other side of the outer wall of the boiler main shell 1 is fixedly provided with a control panel, the control panel is connected with an external power supply, and a first driving motor switch and a second driving motor switch are arranged on the control panel and are respectively electrically connected with the first driving motor 2 and the second driving motor 7 so as to control the operation of the first driving motor 2 and the second driving motor 7.

When specifically using, when the inside incrustation scale of clearance steam boiler, at first with external power intercommunication, then open first driving motor switch and second driving motor switch respectively, first driving motor 2 work drives screw rod 3 and rotates, screw rod 3 rotates and drives connecting plate 4 downwardly moving, and then drive first scraper blade 5 and second scraper blade 11 downwardly moving, secondly, second driving motor 7 work drives pivot 8 and rotates, pivot 8 rotates and drives gear 9 and rotate, and then drive second scraper blade 11 through ring gear 10 and rotate, it is the rotation of second scraper blade 11 and downwardly moving, can clear up the inside incrustation scale of boiler automatically through this kind of mode, and the clearance process need not to disassemble the boiler, guarantee boiler bulk tightness, whole descaling process labour saving and time saving simultaneously, the simple operation, and under the combined action of first scraper blade 5 and second scraper blade 11, can make the effect of getting rid of the inside incrustation scale of boiler main casing 1 better, then to the water inlet 12, the water can clear up, and mix with the incrustation after the clearance, finally follow drain 13 discharge.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. An automatic blowdown system for a steam boiler, comprising: the boiler main casing (1), the fixed first driving motor (2) that is equipped with in top of boiler main casing (1), the fixed screw rod (3) that is equipped with in output of first driving motor (2), the outer wall interlude of screw rod (3) is equipped with connecting plate (4), the fixed first scraper blade (5) that is equipped with of outer wall of connecting plate (4), one side on connecting plate (4) top is fixed and is equipped with protection box (6), the inside of protection box (6) is fixed and is equipped with auxiliary cleaning assembly, auxiliary cleaning assembly includes second driving motor (7), pivot (8), gear (9), ring gear (10) and second scraper blade (11).

2. The automatic blowdown system of a steam boiler according to claim 1, wherein a water inlet (12) is fixedly arranged on one side of the outer wall of the main boiler shell (1), and a blowdown outlet (13) is fixedly arranged in the middle of the bottom end of the main boiler shell (1).

3. The automatic blowdown system of a steam boiler according to claim 1, wherein a fixing rod (14) is slidably arranged on the other side of the top end of the connecting plate (4), the top end of the fixing rod (14) is fixedly arranged on the top end inside the main boiler shell (1), and the bottom end of the fixing rod (14) is fixedly arranged on one side of the bottom end inside the main boiler shell (1).

4. The automatic blowdown system of steam boiler according to claim 1, wherein a circular chute is formed at the bottom end of the first scraper (5), a circular slide block (15) is slidably arranged on the inner wall of the circular chute, and the bottom end of the circular slide block (15) is fixedly arranged at the top end of the second scraper (11).

5. The automatic blowdown system of steam boiler of claim 1, wherein three support legs (16) are fixedly arranged on the side of the bottom end of the main boiler shell (1).

6. The automatic sewage disposal system of steam boiler according to claim 1, wherein a control panel is fixedly arranged on the other side of the outer wall of the main boiler shell (1), and a first driving motor switch and a second driving motor switch are arranged on the control panel and are respectively electrically connected with the first driving motor (2) and the second driving motor (7) so as to control the operation of the first driving motor (2) and the second driving motor (7).