CN220287396U - Vertical electric heating steam boiler - Google Patents

Abstract

The utility model relates to the technical field of chemical industry, in particular to a vertical electric heating steam boiler, which comprises a boiler body, wherein the lower part of the outer wall of the boiler body is attached and fixed on the inner wall of a support, the bottom of the boiler body is connected with a drain pipe, the drain pipe penetrates through the inner wall of the drain valve, the outer wall of the boiler body is connected with a protection box, the front surface of the outer wall of the boiler body is connected with a control cabinet, the control cabinet is connected with the protection box through a threading pipe, the back surface of the outer wall of the boiler body is connected with a water supply pipe, the other end of the water supply pipe is connected with a filtering tank, the other end of the filtering tank is connected with a water inlet pipeline, and the right side of the outer wall of the boiler body is provided with a sealing port.

Description

Vertical electric heating steam boiler

Technical Field

The utility model relates to the technical field of chemical industry, in particular to a vertical electric heating steam boiler.

Background

The chemical industry is the basic industry of many varieties, and in order to adapt to the multiple needs of chemical production, the variety of chemical equipment is many, and the operating condition of equipment is also more complicated, according to operating pressure, has vacuum, ordinary pressure, low pressure, middling pressure, high pressure and superhigh pressure: the operation temperature is low, normal, medium and high; most of the processed media are corrosive or inflammable, explosive, toxic and extremely toxic, etc.

The vertical electric steam boiler is subdivided according to the product size and the product application of the boiler, namely the electric heating group in the boiler is heated by electric combustion, energy is converted after electric heating, heat is transferred to water in a boiler body, the temperature of the water is increased, and finally steam is generated in the working process, and the vertical electric steam boiler is a main stream product of the current steam boiler and has the advantages of cleanness, environmental protection, high heat efficiency, high steam quality, intelligent operation, high safety degree and the like.

The prior patent (publication number: CN 217785097U) discloses a vertical electric heating steam boiler, which comprises a boiler body, wherein an electric heating tube is arranged in the middle of the inside of the boiler body, a steam outlet is arranged at the top of the boiler body, a water inlet is arranged on the outer wall of one side of the boiler body, valves are arranged on the steam outlet and the water inlet, an electric control cabinet is arranged on the outer side of the boiler body, an electric heating tube protection box is arranged on the middle outer wall of the boiler body, one end of the electric heating tube penetrates through the outer wall of the boiler body and is arranged in the electric heating tube protection box through a heating tube seat, and a flat plate water level gauge is arranged on the outer side of the upper part of the boiler body. In this vertical electric heating steam boiler, can guarantee through the heat preservation that sets up wherein that the heat can not scatter and disappear fast, guarantee that the interior hot water of stove intensifies fast and produce steam, and can protect the electrothermal tube through electric heating pipe guard box, avoid long-term use to receive the destruction, and make things convenient for the dismantlement of electrothermal tube to change, make things convenient for and maintain and wash the operation after long-time use. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: 1. the furnace body in the chemical production process has poor heat preservation performance, and the furnace wall has too fast heat conduction and potential safety hazard; 2. it is difficult to drain all the water in the furnace during the pollution discharge and cleaning in the chemical production process.

Disclosure of Invention

The utility model aims to provide a vertical electric heating steam boiler so as to solve the problems of poor heat preservation performance and incomplete water drainage in the chemical production process 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 vertical electric heating steam boiler, includes the furnace body, the inner wall of support is fixed in the laminating of the outer wall lower part of furnace body, the bottom of furnace body is connected with the drain pipe, the drain pipe runs through in the inner wall of drain valve, the outer wall of furnace body is connected with the guard box, the outer wall front of furnace body is connected with the switch board, the switch board is connected with the guard box through the threading pipe, the outer wall back of furnace body is connected with the feed pipe, the other end of feed pipe is connected with the filtration jar, the inlet channel is connected to the other end of filtration jar, the outer wall right side of furnace body is equipped with the seal mouth, the inner wall of seal mouth is connected with the heating rod, the inner wall of furnace body is fixed with a plurality of joint pieces, the furnace body is connected with the stove inner bag through the joint piece, the top center of furnace body is connected with steam outlet, the top of furnace body is equipped with the water gauge, the top surface of furnace body is equipped with the manometer.

Further preferably, a steam valve is arranged on the steam outlet.

Further preferably, a water supply valve is arranged on a water supply pipe between the furnace body and the filter tank.

Further preferably, the bottom of the water level gauge is connected with a water level measuring rod.

Further preferably, a safety valve and a release valve are arranged at the top of the furnace body.

Further preferably, the joint block is an insulating material.

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

according to the utility model, by adding the double-layer furnace wall structure, the heat preservation of the furnace body is increased, so that the liquid temperature in the equipment does not drop too fast, the heat insulation effect can be provided, and the safety of the outer wall of the furnace is increased.

According to the utility model, the drain pipe is arranged at the bottom of the furnace body, so that the internal water can be drained more easily during drainage cleaning, and the cleaning in the furnace is more thorough.

Drawings

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

FIG. 2 is a schematic view of the rear view of the present utility model in full section;

fig. 3 is a right-side view of the present utility model.

In the figure: 1. a furnace body; 2. a support; 3. a drain pipe; 4. a protection box; 5. a control cabinet; 6. a threading tube; 7. a water supply pipe; 8. a water supply valve; 9. a filter tank; 10. a water inlet pipe; 11. a bleed valve; 12. a safety valve; 13. a steam outlet; 14. a water level gauge; 15. a pressure gauge; 16. a water level measuring rod; 17. a joint block; 18. a furnace liner; 19. a heating rod; 20. sealing the mouth; 21. a drain valve; 22. a steam valve.

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 are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a vertical electric heating steam boiler, including furnace body 1, the inner wall of support 2 is fixed in the laminating of the outer wall lower part of furnace body 1, the bottom of furnace body 1 is connected with drain pipe 3, drain pipe 3 runs through in the inner wall of drain valve 21, the outer wall of furnace body 1 is connected with guard box 4, the outer wall front of furnace body 1 is connected with switch board 5, switch board 5 is connected with guard box 4 through threading pipe 6, the outer wall back of furnace body 1 is connected with feed pipe 7, the other end of feed pipe 7 is connected with filtration jar 9, the other end of filtration jar 9 is connected with inlet channel 10, the outer wall right side of furnace body 1 is equipped with sealing port 20, sealing port 20's inner wall is connected with heating rod 19, furnace body 1's inner wall is fixed with a plurality of joint piece 17, furnace body 1 is connected with furnace inner bag 18 through joint piece 17, furnace body 1's top center is connected with steam outlet 13, furnace body 1's top is equipped with water gauge 14, furnace body 1's top surface is equipped with manometer 15.

In this embodiment, as shown in fig. 1, the steam outlet 13 is provided with a steam valve 22, which can control the steam discharge time.

In this embodiment, as shown in fig. 1 and 3, a water supply valve 8 is provided on a water supply pipe 7 between the furnace body 1 and the filter tank 9, and this structure can control the water inflow at any time.

In this embodiment, as shown in fig. 2, the bottom of the water level gauge 14 is connected with a water level measuring rod 16, and this structure can observe the water level in the furnace in real time.

In this embodiment, as shown in fig. 1, a safety valve 12 and a deflation valve 11 are arranged at the top of the furnace body 1, when the pressure in the furnace body 1 is too high, the deflation valve 11 can adjust the air pressure, and when the pressure exceeds a safety limit, the safety valve 12 automatically discharges the air pressure.

In this embodiment, as shown in fig. 2, the connection block 17 is made of heat insulating material, and this structure realizes a double-layer hollow furnace wall, so that the device can realize heat preservation and heat insulation effects.

The application method and the advantages of the utility model are as follows: when the vertical electric heating steam boiler is used, the working process is as follows:

as shown in fig. 1, 2 and 3, the device is firstly fixed in a designated area, a power supply and water inlet pipeline 10 is connected, a drain valve 21 is closed, a water supply valve 8 is opened, liquid is injected into a furnace liner 18, the tightness of a sealing port 20 is checked, a protection box 4 is closed, a water level gauge 14 is observed, when the water level rises to a proper height, a processing button is opened on a control cabinet 5, a steam valve 22 is opened when a pressure gauge 15 index reaches a designated position, steam is discharged from a steam outlet 13, pressure overload is encountered, a relief valve 11 is optionally used for relief operation, when cleaning is required for long-term use, all valves except the water supply valve 8 are opened after one end of a cleaning agent is injected into the furnace, and sewage in the furnace is discharged from a drain pipe 3.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. Vertical electric heating steam boiler, including furnace body (1), its characterized in that: the utility model provides a boiler body, including support (2) and boiler body (1), outer wall lower part laminating of boiler body (1) is fixed in the inner wall of support (2), the bottom of boiler body (1) is connected with drain pipe (3), drain pipe (3) run through in the inner wall of drain valve (21), the outer wall of boiler body (1) is connected with guard box (4), the outer wall front of boiler body (1) is connected with switch board (5), switch board (5) are connected with guard box (4) through threading pipe (6), the outer wall back of boiler body (1) is connected with feed pipe (7), the other end of feed pipe (7) is connected with filtration jar (9), the other end of filtration jar (9) is connected with inlet channel (10), the outer wall right side of boiler body (1) is equipped with sealing port (20), the inner wall of sealing port (20) is connected with heating rod (19), the inner wall of boiler body (1) is fixed with a plurality of joint piece (17), boiler body (1) are connected with boiler body inner bag (18) through joint piece (17), the center of boiler body (1) is connected with top (13) of steam table (14), top (14) are equipped with top surface (14).

2. The vertical electric steam boiler according to claim 1, wherein: the steam outlet (13) is provided with a steam valve (22).

3. The vertical electric steam boiler according to claim 1, wherein: a water supply valve (8) is arranged on a water supply pipe (7) between the furnace body (1) and the filter tank (9).

4. The vertical electric steam boiler according to claim 1, wherein: the bottom of the water level meter (14) is connected with a water level measuring rod (16).

5. The vertical electric steam boiler according to claim 1, wherein: the top of the furnace body (1) is also provided with a safety valve (12) and a deflation valve (11).

6. The vertical electric steam boiler according to claim 1, wherein: the connecting block (17) is made of heat insulation materials.