CN219433220U

CN219433220U - Electric steam boiler

Info

Publication number: CN219433220U
Application number: CN202320342920.6U
Authority: CN
Inventors: 吴继林; 徐田启; 高超华; 马其; 刘继玉; 韩秀佩; 温雪; 朱奕勋; 许春梅
Original assignee: Inner Mongolia Shuangling Boiler Manufacturing Co ltd
Current assignee: Inner Mongolia Shuangling Boiler Manufacturing Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-07-28
Anticipated expiration: 2033-02-28

Abstract

The utility model provides an electric steam boiler, which belongs to the technical field of boilers and comprises a boiler structure and a descaling structure. The inside of the pot body is a hollow cavity, an electric heating tube is arranged at the lower part of the inside of the pot body, a water pressure instrument device is arranged at the upper end of the outside of the pot body, and a water level display device is arranged at the upper end of the outside of the pot body. The sliding grooves are formed in the top and bottom of the sliding rail in the length direction, the top end of the sliding rod vertically penetrates through the sliding grooves at the upper end and the lower end of the sliding rail, the top end of the sliding rod is clamped at the top of the sliding rail, a descaling brush is arranged at the lower end of the sliding rod, the brush surface of the descaling brush is opposite to the electric heating tube, one end of the driving rod is fixedly connected with the sliding rod, and the other end of the driving rod is connected with the driving piece. Through the setting of this structure, solved current steam boiler because long-term use hydrochloric acid and buffer mixture get into the boiler, can produce the damage to some components in the boiler, can cause certain influence to the security of boiler moreover, reduce the problem of the availability factor of boiler.

Description

Electric steam boiler

Technical Field

The utility model relates to the technical field of boilers, in particular to an electric steam boiler.

Background

With the development of social economy, the daily life of human beings is increasingly abundant, which directly leads to the increasing lack of available resources for human beings and the increasing deterioration of the global atmosphere, and some fuel gas, fuel oil, electric heating pipes and electromagnetic heating type boilers are dominant products in the boiler industry nowadays, and after the coal-fired boiler is turned out, people trade off from the aspects of industrial automation, energy conservation, environmental protection and safe production, in contrast, the electromagnetic heating type boiler is accepted by virtue of the advanced technology of modern electronic electromagnetism and industrial automation control.

Because the water inflow in the steam boiler is mostly tap water or industrial water, a large amount of scale is contained in the water, and the electric heating tube in the boiler shell is easy to gather a large amount of scale after long-term use, because the electric heating tube is generally in a bent tube disc shape, the scale on the electric heating tube is not easy to clean, if the scale is not treated for a long time, the heating of the boiler is affected, the safety of the boiler is affected to a certain extent, and the service efficiency of the boiler is reduced.

Through retrieving, chinese patent No. CN 215723126U discloses an electric steam boiler, relates to boiler equipment technical field, aims at solving the problem that scale is produced in the stove, the stove bottom, its technical scheme main points are: including the shell, the top fixed mounting of shell has the motor, and the inside fixed mounting of shell has the water level monitor, and the inside fixed mounting of shell has the water inlet, and the inside fixed mounting of shell has the delivery port, and the bottom swing joint of motor has the pivot, and the spacing groove has been seted up to the inside of pivot, and the inside swing joint of spacing groove has the electric pole. This electric steam boiler uses through the cooperation of pivot and scraper blade for the scraper blade contacts with boiler inner wall, utilizes the scraper blade can get rid of the dirt, is difficult for the scratch inner wall simultaneously, uses through the cooperation of water inlet and delivery port, makes the sewage after the inside clearance of boiler handle, and easy operation is convenient, uses through the cooperation of extrusion pole and seal box, makes hydrochloric acid and buffer mixture get into inside the boiler and softens the incrustation scale, the clearance of being convenient for.

However, the above scheme still has the defect that the long-term use of the mixture of the hydrochloric acid and the buffer agent into the boiler can damage some components in the boiler, and can cause certain influence on the safety of the boiler, so that the service efficiency of the boiler is reduced.

Disclosure of Invention

The embodiment of the utility model provides an electric steam boiler, which aims to solve the problems that an electric heating tube in the existing steam boiler shell gathers a large amount of scale, is not easy to clean, affects the heating of the boiler, has a certain influence on the safety of the boiler and reduces the service efficiency of the boiler.

The embodiment of the utility model provides an electric steam boiler, which comprises a boiler structure and a descaling structure.

The boiler structure includes the pot body, the electrothermal tube, water pressure instrument device, water level indicator device, and the inside cavity that is of the pot body, the lower part of the inside of pot body is provided with the electrothermal tube, and water inlet and steam outlet have been seted up to the upper portion of the pot body, and steam outlet is provided with sealed lid, and the delivery port has been seted up to the bottom of the pot body, and water pressure instrument device sets up in the upper end of the outside of the pot body, and water level indicator device sets up in the upper end of the outside of the pot body, and the water pipe of water level indicator device one end communicates the pot body.

The descaling structure comprises a sliding rail, a sliding rod, a descaling brush, a driving rod and a driving piece, wherein the sliding rail is arranged at the top of the pot body, sliding grooves are formed in the top of the sliding rail and the length direction of the bottom of the sliding rail, the top end of the sliding rod vertically penetrates through the sliding grooves at the upper end and the lower end of the sliding rail, the top end of the sliding rod is clamped at the top of the sliding rail, the descaling brush is arranged at the lower end of the sliding rod, the brush surface of the descaling brush is opposite to an electric heating tube, one end of the driving rod is fixedly connected with the sliding rod, and the other end of the driving rod is connected with the driving piece.

In this embodiment, water is added to the pan body through the water inlet, and the water level display device is observed, and the water level display device has three who water level marks, the lowest safe water level, the normal water level and the highest safe water level. So that the water entering the pot body at least reaches the minimum safe water level or reaches the normal water level, and if the water exceeds the best safe water level, the pot body can be overpressured, thereby causing danger to the pot body. The water in the pot body is heated by the electric heating tube, so that the water temperature is gradually increased, the water pressure meter device is observed at any time, when the water pressure is increased to a certain standard, the steam outlet is opened, steam is discharged, and the water pressure in the pot body is ensured to be normal.

When the boiler stops working, the driving piece is started, the driving rod stretches and contracts, the sliding rod slides along the length direction of the sliding groove under the driving of the driving rod, bristles of the descaling brush can brush the electric heating tube back, and therefore scales on the electric heating tube are removed.

In one embodiment of the utility model, the electric heating pipes are provided with a plurality of groups, and the plurality of groups of electric heating pipes are arranged in the pot body in a plurality of layers.

In the embodiment, the electric heating pipes are arranged in a plurality of groups and a plurality of layers, so that water in the pot body is heated uniformly when heated, the heat is quicker, the time and the electricity are saved, and the cost is saved.

In one embodiment of the utility model, the descaling brush is a double-head descaling brush, and two brush surfaces of the double-head descaling brush are opposite and have a gap in the middle.

In this embodiment, the scale removing brush is a double-head scale removing brush, the two brush faces of the double-head scale removing brush are opposite, and a gap is formed in the middle. The middle gap can pass through the electric heating tube, so that the double-head descaling brush can simultaneously remove the scale of the electric heating tube when rotating. Meanwhile, due to the characteristics of the brush, the brush hair can also extend into gaps between the electrothermal tube coils, and scale in the gaps can also be removed.

In one embodiment of the utility model, one sliding rail, one sliding bar and a plurality of double-head descaling brushes are combined into a group, and a plurality of groups of sliding rails, sliding bars and double-head descaling brushes are combined.

In the embodiment, one sliding rail, one sliding rod and a plurality of double-head descaling brushes are combined into a group, and a plurality of groups of sliding rails, sliding rods and double-head descaling brushes are combined. The double-end descaling brushes on the electric heating tubes are distributed in a plurality of groups, so that the electric heating tubes can be cleaned in all directions.

In one embodiment of the present utility model, the drive rod is capable of telescoping.

In this embodiment, the driving rod can stretch and retract, so that the sliding rod slides along the direction of the sliding groove in the sliding rail along with the stretching of the driving rod.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic sectional view of an electric steam boiler according to the present utility model;

FIG. 2 is a schematic view of a structure of an electric steam boiler according to the present utility model;

FIG. 3 is a schematic sectional view of an electric steam boiler according to the present utility model;

fig. 4 is a schematic view of a partial cross-sectional structure of a pan body provided by the utility model.

Icon: 10-an electric steam boiler; 100-boiler structure; 110-a pot body; 111-hollow cavity; 113-a water inlet; 115-steam outlet; 1151-sealing cover; 117-water outlet; 130-an electric heating tube; 150-a water pressure meter device; 170-a water level display device; 300-descaling structure; 310-slide rails; 311-sliding grooves; 330-slide bar; 350-a descaling brush; 351-double-ended descaling brush; 370-driving rod; 390-drive member.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Examples

Referring to FIG. 1, the present utility model provides an electric steam boiler 10, comprising a boiler structure 100 and a descaling structure 300.

Referring to fig. 1, 2, 3 and 4, the boiler structure 100 includes a boiler body 110, an electric heating tube 130, a water pressure meter device 150 and a water level display device 170, wherein the interior of the boiler body 110 is a hollow cavity 111, the electric heating tube 130 is arranged at the lower part of the interior of the boiler body 110, a water inlet 113 and a steam outlet 115 are arranged at the upper part of the boiler body 110, a sealing cover 1151 is arranged at the steam outlet 115, a water outlet 117 is arranged at the bottom of the boiler body 110, the water pressure meter device 150 is arranged at the upper end outside the boiler body 110, the water level display device 170 is arranged at the upper end outside the boiler body 110, and the water pipe at one end of the water level display device 170 is communicated with the boiler body 110.

In this embodiment, water is supplied into the pan body 110 through the water inlet 113, the water level display device 170 is observed, and the water level display device 170 has three water level marks, namely, a lowest safe water level, a normal water level and a highest safe water level. So that the water entering the pot 110 reaches at least the minimum safe level or reaches the normal level, and if the water exceeds the best safe level, the pot 110 will be overpressured, which causes danger to the pot 110. The water in the pot body 110 is heated by the electric heating tube 130, so that the water temperature is gradually increased, the water pressure meter device 150 is observed at any time, when the water pressure is increased to a certain standard, the steam outlet 115 is opened, steam is discharged, and the water pressure in the pot body 110 is ensured to be normal.

Specifically, referring to fig. 1, 3 and 4, the electric heating tubes 130 are provided with a plurality of groups, and the plurality of groups of electric heating tubes 130 are arranged in the pot 110 in multiple layers. The electric heating tubes 130 are arranged in a plurality of groups and layers, so that water in the pot body 110 is heated uniformly during heating, the heating is faster, the time and the electricity are saved, and the cost is saved.

Referring to fig. 1 and 3, the descaling structure 300 includes a sliding rail 310, a sliding rod 330, a descaling brush 350, a driving rod 370 and a driving member 390, wherein the sliding rail 310 is disposed at the top of the pot 110, sliding grooves 311 are formed in the top and bottom of the sliding rail 310 in the length direction, the top end of the sliding rod 330 vertically passes through the sliding grooves 311 at the upper and lower ends of the sliding rail 310, the top end of the sliding rod 330 is clamped at the top of the sliding rail 310, the descaling brush 350 is disposed at the lower end of the sliding rod 330, the brush surface of the descaling brush 350 is opposite to the electric heating tube 130, one end of the driving rod 370 is fixedly connected with the sliding rod 330, and the other end is connected with the driving member 390.

In this embodiment, when the boiler stops working, the driving member 390 is started to make the driving rod 370 perform telescopic motion, and the sliding rod 330 slides along the length direction of the sliding groove 311 under the driving of the driving rod 370, so that the bristles of the descaling brush 350 can brush back the electrothermal tube 130, thereby removing the scale on the electrothermal tube 130.

Specifically, referring to fig. 1 and 3, the descaling brush 350 is a double-ended descaling brush 351, and two brush surfaces of the double-ended descaling brush 351 are opposite, and a gap is formed between the two brush surfaces. The middle gap can pass through the electric heating tube 130, so that the double-head descaling brush 351 can simultaneously descale the electric heating tube 130 up and down when rotating. Meanwhile, due to the characteristics of the brush, the brush hair can also extend into gaps between the coils of the electric heating tube 130, and scale in the gaps can also be removed.

Specifically, referring to fig. 1 and 3, a set of one slide rail 310, one slide rail 330 and a plurality of double-ended descaling brushes 351 is provided, and a plurality of sets of slide rail 310, slide rail 330 and double-ended descaling brush 351 are provided. The plurality of double-ended descaling brushes 351 are combined into a group, and the plurality of slide rails 310, 330 and the double-ended descaling brushes 351 are combined into a group. The multiple groups are distributed, so that the double-head descaling brushes 351 on the electric heating tubes 130 are enough, and the electric heating tubes 130 can be cleaned in all directions.

Specifically, referring to fig. 1, the driving lever 370 is capable of telescoping. So that the slide bar 330 slides in the slide rail 310 along the direction of the slide slot 311 with the extension and retraction of the driving bar 370.

The working principle of the electric steam boiler 10 provided by the embodiment of the utility model is as follows: water is added into the pot 110 through the water inlet 113, and the water level display device 170 is observed, and the water level display device 170 has three water level marks, namely, a lowest safe water level, a normal water level and a highest safe water level. So that the water entering the pot 110 reaches at least the minimum safe level or reaches the normal level, and if the water exceeds the best safe level, the pot 110 will be overpressured, which causes danger to the pot 110. The water in the pot body 110 is heated by the electric heating tube 130, so that the water temperature is gradually increased, the water pressure meter device 150 is observed at any time, when the water pressure is increased to a certain standard, the steam outlet 115 is opened, steam is discharged, and the water pressure in the pot body 110 is ensured to be normal.

When the boiler stops working, the driving piece 390 is started, the driving rod 370 stretches and contracts, the sliding rod 330 slides along the length direction of the sliding groove 311 under the driving of the driving rod 370, and the double-headed descaling brush 351 can brush back the electric heating tube 130 with double-sided bristles, so that the scale on the electric heating tube 130 is removed. Through the setting of this structure, solved current steam boiler because long-term use hydrochloric acid and buffer mixture get into the boiler, can produce the damage to some components in the boiler, can cause certain influence to the security of boiler moreover, reduce the problem of the availability factor of boiler.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An electric steam boiler, characterized by comprising

The boiler structure comprises a boiler body, an electric heating pipe, a water pressure instrument device and a water level display device, wherein a hollow cavity is formed in the boiler body, the electric heating pipe is arranged at the lower part of the interior of the boiler body, a water inlet and a steam outlet are formed in the upper part of the boiler body, a sealing cover is arranged at the steam outlet, a water outlet is formed in the bottom of the boiler body, the water pressure instrument device is arranged at the upper end outside the boiler body, the water level display device is arranged at the upper end outside the boiler body, and a water pipe at one end of the water level display device is communicated with the boiler body;

the descaling structure comprises a sliding rail, a sliding rod, a descaling brush, a driving rod and a driving piece, wherein the sliding rail is arranged at the top in the pot body, sliding grooves are formed in the top of the sliding rail and the length direction of the bottom of the sliding rail, the top end of the sliding rod vertically penetrates through the upper end and the lower end of the sliding rail and is clamped at the top of the sliding rail, the lower end of the sliding rod is provided with the descaling brush, the brush surface of the descaling brush is opposite to the electric heating tube, one end of the driving rod is fixedly connected with the sliding rod, and the other end of the driving rod is connected to the driving piece.

2. An electric steam boiler as claimed in claim 1, characterized in that the electric heating tubes are provided in a plurality of groups, the electric heating tubes being arranged in the boiler body in a plurality of layers.

3. The electric steam boiler according to claim 1, wherein the descaling brush is a double-ended descaling brush, and two brush surfaces of the double-ended descaling brush are opposite and have a gap in between.

4. A steam boiler according to claim 3, wherein one of the slide rails, one of the slide bars and a plurality of the double-ended descaling brushes are grouped, and the slide rails, the slide bars and the double-ended descaling brushes are grouped.

5. An electric steam boiler according to claim 1, characterized in that the drive rod is retractable.