CN217584395U

CN217584395U - Scale removing boiler

Info

Publication number: CN217584395U
Application number: CN202220155579.9U
Authority: CN
Inventors: 李文斌
Original assignee: Jiangsu Lee and Man Paper Manufacturing Co Ltd
Current assignee: Jiangsu Lee and Man Paper Manufacturing Co Ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-10-14
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a descaling boiler, which comprises a boiler body, wherein a filter device for filtering raw water is arranged on the outer side wall of the boiler body, and the outlet of the filter device is connected with a water changing pipe; a water pump is arranged on a pipeline connecting the filtering device and the water changing pipe; the top of the boiler body is provided with a driving mechanism, the driving mechanism drives a brush head to rotate, and the brush head is attached to the inner wall of the boiler body and used for removing scale on the inner wall of the boiler body; the utility model discloses convenience simple to use has also reduced the incrustation scale in the boiler simultaneously, can improve boiler efficiency, can prolong the life of boiler and corollary equipment again.

Description

Scale removing boiler

Technical Field

The utility model belongs to the technical field of water treatment, concretely relates to scale removal boiler.

Background

In the process of pretreating raw water, the pretreated water is heated by a boiler to form condensed water, and the boiler is a heat exchange device and has the function of transferring heat emitted during fuel combustion to water so as to generate steam. With the continuous use of the boiler, scale will be formed on the heating surface of the boiler, which will greatly affect the heat conducting capability of the boiler and waste fuel. Components such as an economizer, a water-cooled wall and a convection bank of the boiler can be corroded due to poor water quality, so that the metal components are thinned or sunken or even perforated, the internal structure of metal can be damaged due to severe corrosion, the safe operation of the boiler is seriously influenced, the service life of the boiler is shortened, and economic loss is caused. Gaseous impurities of sodium salts and silicates in water can be brought into a steam system, and salt substances can be deposited on various parts through which steam passes, such as a superheater, a steam turbine and the like, so that the safe and economic operation of a unit is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a descaling boiler for reduce the incrustation scale in the boiler, further improve the work efficiency of boiler.

In order to solve the problem, the utility model adopts the following technical scheme: a descaling boiler comprises a boiler body, wherein a filter device for filtering raw water is arranged on the outer side wall of the boiler body, and the outlet of the filter device is connected with a water changing pipe; a water pump is arranged on a pipeline connecting the filtering device and the water changing pipe; the top of boiler body is equipped with actuating mechanism, actuating mechanism drive brush head rotates, brush head with the inner wall laminating of boiler body is used for cleaing away the incrustation scale on the boiler body inner wall.

Further, filter equipment is including the cotton layer of filtration, activated carbon layer and the cation exchange layer that distribute in proper order, the solid impurity of the cotton layer filtration raw water of filtration, the soluble impurity of raw water is filtered on the activated carbon layer, the cation exchange layer softens raw water.

Further, actuating mechanism includes motor and pivot, the one end of pivot with the motor is connected, the other end and the brush head of pivot are connected, the motor drive pivot is rotated and is driven the brush head and rotate at the boiler body simultaneously.

Further, the motor is arranged on the mounting plate; the rotating shaft is rotatably connected with the mounting plate through a bearing; and the boiler body is provided with a hydraulic cylinder for driving the mounting plate to lift.

Further, be equipped with the level gauge on the lateral wall of boiler body, the top and the bottom of level gauge communicate with boiler body respectively, the transparent setting of level gauge.

Furthermore, a temperature indicator is arranged on the boiler body.

Furthermore, a drain outlet is formed in the boiler body and used for discharging water scale to the boiler body; and a control valve is arranged on the sewage draining outlet.

Furthermore, a first valve is arranged on the pipeline between the filtering device and the water changing pipe. Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

the utility model comprises a boiler body, wherein a filter device for filtering raw water is arranged on the outer side wall of the boiler body, and the outlet of the filter device is connected with a water changing pipe; a water pump is arranged on a pipeline connecting the filtering device and the water changing pipe; the top of boiler body is equipped with actuating mechanism, the first rotation of actuating mechanism drive brush, brush head with the inner wall laminating of boiler body is used for cleaing away the incrustation scale on the boiler body inner wall. The utility model discloses convenience simple to use has also reduced the incrustation scale in the boiler simultaneously, can improve boiler efficiency, can prolong the life of boiler and corollary equipment again.

On the other hand, be equipped with the drive on boiler body the pneumatic cylinder that the mounting panel goes up and down can make like this the brush head along boiler body's inner wall goes up and down, is convenient for strengthen the internal incrustation scale of clearance boiler body.

Drawings

FIG. 1 is a schematic structural view of a descaling boiler according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a filtering apparatus according to an embodiment of the present invention.

In the figure: 1-a motor; 2-a rotating shaft; 3-brushing the board; 4-a filtration device; 41-a filter cotton layer; 42-an activated carbon layer; 43-cation exchange layer; 5, a water pump; 6-a first valve; 7, replacing a water pipe; 8-a second valve; 9-a boiler body; 10-a liquid level meter; 11-a sewage draining outlet; 12-a temperature indicator; 13-a hydraulic cylinder; 14-lifting plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, and the following embodiments are only used to illustrate the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of 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 therefore, should not be construed as limiting the present invention.

In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1-2, the embodiment of the utility model provides a descaling boiler, including boiler body 9, be equipped with filter equipment 4 on boiler body 9's the lateral wall, filter equipment is including filtering cotton layer 401, activated carbon layer 402 and cation exchange layer 403, cation exchange layer 403 is the cation resin material, filter cotton layer 401 can get rid of the solid impurity in the former aquatic, activated carbon layer 402 can get rid of the soluble impurity in the former aquatic, cation exchange layer 403 can soften the former water.

An outlet of the filtering device 4 is communicated with a water changing pipe 7, raw water filtered by the filtering device 4 passes through the water changing pipe 7 and enters the boiler body 9, pipelines of the filtering device 4 and the water changing pipe 7 are respectively provided with a water pump 5 and a first valve 6, the water pump 5 is used for conveying filtered water flow to the water changing pipe 7, and the first valve 6 is used for controlling the water flow to enter the water changing pipe 7; and a second valve 8 is arranged on the water changing pipe 7, and the second valve 8 controls the water flow in the water changing pipe 7 to enter the boiler body 9.

The top of the boiler body 9 is provided with a driving mechanism, the driving mechanism comprises a motor 1 and a rotating shaft 2, and the motor 1 is arranged on the mounting plate 14; the rotating shaft 2 is rotatably connected with the mounting plate 14 through a bearing; one end of the rotating shaft 2 is connected with the motor 1, the other end of the rotating shaft 2 is connected with the brush heads 3 through a connecting rod, the rotating shaft 2 is rotatably connected with a plurality of brush heads 3, and the motor 1 drives the rotating shaft 2 to rotate and simultaneously drives the brush heads 3 to rotate in the boiler body 9; specifically, the number of the brush heads 3 is two, and the two brush heads are respectively arranged on the left side and the right side of the connecting rod; brush head 3 with boiler body 9's inner wall laminating is rotated by motor 1 drive pivot 2, pivot 2 drive brush head 3 rotates along boiler body 9's inner wall, brush head 3 scrubs the incrustation scale on boiler body 9's the inner wall, is convenient for clear away the incrustation scale and other impurity mixture attached to boiler body 9 inner wall. Be equipped with the drive on boiler body 9 the pneumatic cylinder 13 of mounting panel 14 lift can make like this brush head 3 along the inner wall of boiler body 9 goes up and down, is convenient for strengthen the incrustation scale of clearing up in the boiler body 9.

A temperature indicator for monitoring the temperature in the boiler body 9 is arranged on the boiler body 9, in addition, in order to facilitate observation of the water level condition of the boiler body 9, a liquid level meter 10 is arranged on the outer wall of the boiler body 9, the top and the bottom of the liquid level meter 10 are respectively communicated with the boiler body 9, and the liquid level meter 10 is arranged in a transparent manner; a sewage draining outlet 11 is formed in one side of the boiler body 9, a control valve is arranged on the sewage draining outlet 11, and precipitated scale and impurities are discharged from the sewage draining outlet 11; the utility model discloses simple structure carries out reentrant after filter in advance with the raw water in the boiler body 9, can also soften hard water simultaneously, drives incrustation scale and impurity in the brush head 3 washing boiler through motor 1 drive pivot 2, has also prolonged the life of boiler in the incrustation scale that can the self-cleaning boiler.

A working method of a descaling boiler comprises the following steps: raw water is firstly filtered by the filter device 4 to remove impurities in the water, the raw water is filtered by the filter cotton layer 401 to remove solid impurities in the boiler body 9, the raw water is filtered by the activated carbon layer 402 to remove soluble impurities in the raw water, and the raw water is softened by the cation exchange layer 403; the first valve 6 is opened, the second valve 8 is closed, and raw water passing through the filtering device 4 enters the water changing pipe 7 and then enters the boiler body 9 through the water changing pipe 7; the raw water is subjected to boiler operation in the boiler body 9, water in the boiler body 9 is heated, and the temperature indicator 10 monitors the water temperature. After accomplishing boiler operation, motor 1 drive pivot 2 rotates, pivot 2 drive brush head 3 rotates and is used for wasing incrustation scale in the boiler body 9, be equipped with the drive on the boiler body 9 the pneumatic cylinder 13 of 14 liftings of mounting panel can make like this brush head 3 along the inner wall of boiler body 9 goes up and down, has further strengthened the incrustation scale effect in the clearance boiler body 9, incrustation scale and the impurity precipitation in the boiler body 9 are in the bottom of boiler body 9, discharge in boiler body 9 through drain 11 at last.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The descaling boiler comprises a boiler body (9), and is characterized in that a filtering device (4) for filtering raw water is arranged on the outer side wall of the boiler body (9), and an outlet of the filtering device (4) is connected with a water changing pipe (7); a water pump (5) is arranged on a pipeline connecting the filtering device (4) and the water changing pipe (7); the top of boiler body (9) is equipped with actuating mechanism, actuating mechanism drive brush head (3) rotate, brush head (3) with the inner wall laminating of boiler body (9) is used for cleaing away the incrustation scale on boiler body (9) inner wall.

2. A boiler for removing scale as claimed in claim 1, wherein said filtering means (4) comprises a filtering cotton layer (41), an activated carbon layer (42) and a cation exchange layer (43) distributed in sequence, said filtering cotton layer (41) filters solid impurities in raw water, said activated carbon layer (42) filters soluble impurities in raw water, and said cation exchange layer (43) softens raw water.

3. The boiler for removing scale according to claim 1, wherein the driving mechanism comprises a motor (1) and a rotating shaft (2), one end of the rotating shaft (2) is connected with the motor (1), the other end of the rotating shaft (2) is connected with the brush head (3), and the motor (1) drives the rotating shaft (2) to rotate and simultaneously drives the brush head (3) to rotate in the boiler body (9).

4. A boiler according to claim 3, characterized in that said motor (1) is arranged on a mounting plate (14); the rotating shaft (2) is rotatably connected with the mounting plate (14) through a bearing; and a hydraulic cylinder (13) for driving the mounting plate (14) to lift is arranged on the boiler body (9).

5. A boiler for removing scale according to claim 1, characterized in that a liquid level meter (10) is arranged on the outer side wall of the boiler body (9), the top and the bottom of the liquid level meter (10) are respectively communicated with the boiler body (9), and the liquid level meter (10) is arranged in a transparent way.

6. A boiler for removing scale as defined in claim 1, characterized in that said boiler body (9) is provided with a temperature indicator.

7. The boiler for removing scale according to claim 1, wherein the boiler body (9) is provided with a drain outlet (11), and the drain outlet (11) is used for discharging scale to the boiler body (9); and a control valve is arranged on the sewage draining outlet (11).

8. A boiler for removing scale as claimed in claim 1, wherein said filter means (4) and said water-change pipe (7) are provided with a first valve (6) in the conduit thereof.