CN217402521U

CN217402521U - Steam boiler

Info

Publication number: CN217402521U
Application number: CN202221406069.0U
Authority: CN
Inventors: 邓超; 邓定学
Original assignee: Qianjiang Liwei Casting Material Co ltd
Current assignee: Qianjiang Liwei Casting Material Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-09-09
Anticipated expiration: 2032-06-02

Abstract

The utility model provides a steam boiler, including horizontal furnace body, be provided with the cavity in the middle of the horizontal furnace body, be provided with steam conduit on the lateral wall of horizontal furnace body upper end, the lower part of cavity is provided with a horizontal water storage section of thick bamboo, inlet tube and outlet pipe are connected at the both ends of a horizontal water storage section of thick bamboo, a plurality of outlet duct has been seted up on the upper end lateral wall of a horizontal water storage section of thick bamboo, be provided with electric heating pipe on the outside lateral wall of a horizontal water storage section of thick bamboo, the lateral wall of a horizontal water storage section of thick bamboo has the interval from the inner wall of horizontal furnace body. The utility model provides a steam boiler which is heated by electric energy, high in safety, good in heat preservation effect and convenient for removing scale.

Description

Steam boiler

Technical Field

The utility model relates to a chemical production equipment technical field, in particular to steam boiler.

Background

The steam boiler is an energy conversion device, the energy input to the boiler is in the forms of chemical energy, electric energy, heat energy of high-temperature flue gas and the like in fuel, and the steam heat carrier with certain heat energy is output outwards after the conversion of the boiler. The steam boiler is one of the common devices for providing heating energy to the reaction kettle in the chemical production process.

The present grant bulletin number CN211902815U, name are high-efficient vertical steam boiler's chinese utility model patent disclose vertical boiler's top surface is provided with the top cap, vertical boiler's bottom surface fixed mounting has four group's supporting legs, one side surface fixed mounting of vertical boiler has inlet channel and drainage pipe and inlet channel and drainage pipe all to communicate with each other with vertical boiler's inside, vertical boiler's inside fixed mounting has the baffle, vertical boiler's bottom is provided with the precombustor, one side surface fixed mounting of precombustor has air input pipeline and air input pipeline to communicate with each other with the inside of precombustor. However, the boiler heats water in a natural gas combustion mode, waste gas needs to be removed, the environment is influenced to a certain degree, the heating energy is unstable in a fire combustion mode along with the supply of gas flow, when an ignition device breaks down, detonation and explosion probably occur, potential safety hazards exist, the heating area is small in the mode, the steam quantity can be small, and the application field is limited.

Therefore, a steam boiler which can be heated by electric energy, has high safety and good heat preservation effect and is convenient for removing water scale needs to be developed.

Disclosure of Invention

The utility model provides a steam boiler which is heated by electric energy, high in safety, good in heat preservation effect and convenient for removing scale.

The above technical purpose of the present invention can be achieved by the following technical solutions: a steam boiler comprises a horizontal furnace body, wherein a hollow cavity is formed in the middle of the horizontal furnace body, a steam pipeline is arranged on the side wall of the upper end of the horizontal furnace body, a horizontal water storage cylinder is arranged at the lower portion of the hollow cavity, the two ends of the horizontal water storage cylinder are connected with a water inlet pipe and a water outlet pipe, a plurality of air outlet pipes are arranged on the side wall of the upper end of the horizontal water storage cylinder, an electric heating pipe is arranged on the outer side wall of the horizontal water storage cylinder, and the side wall of the horizontal water storage cylinder is spaced from the inner wall of the horizontal furnace body.

Through adopting above-mentioned technical scheme, when needs produce steam, add water in the horizontal water storage section of thick bamboo with the large capacity, steam that the electric heating pipe on the lateral wall carries out the heating production to the water in the horizontal water storage section of thick bamboo gets into in the cavity from the outlet duct at top, steam come-up rethread steam conduit discharges and supplies with for other heat-requiring equipment of chemical production, be provided with the interval between the inner wall of horizontal water storage section of thick bamboo and horizontal furnace body, produce the space of steam and provide the storage buffering for the heating of large capacity water, effectively improve the security performance of device, and electric heating pipe sets up the outer wall at horizontal water storage section of thick bamboo, direct contact water is not improved the security performance of device.

As the utility model discloses a further setting, the interval of horizontal water storage section of thick bamboo distance horizontal furnace body inner wall top is greater than the interval of horizontal furnace body inner wall bottom, and the bottom of horizontal water storage section of thick bamboo is provided with the drain pipe, is provided with the water valve on the drain pipe.

Through adopting above-mentioned technical scheme, can provide more spaces of buffering and storage for the steam that produces, improve the utilization ratio in space, the bottom of horizontal water storage section of thick bamboo has the interval apart from the bottom inner wall of horizontal furnace body, then the comdenstion water that flows to concentrate in horizontal furnace body bottom can not contact with electric heating pipe, further improves electric heating's security performance to the drain pipe of bottom enables the comdenstion water of gathering in the bottom and in time discharges, improves the security of device.

As a further setting of the utility model, the water inlet of the water discharging pipe and the boiler water tank is connected.

By adopting the technical scheme, the condensate water of the boiler is recycled to the boiler water tank, so that the recycling of water resources is improved, and energy is saved.

As a further arrangement of the utility model, the outer wall of the horizontal furnace body is also provided with a hollow jacket.

By adopting the technical scheme, the steam temperature in the horizontal furnace body can be effectively improved, the heat loss is slowed down, and the energy utilization rate is improved.

As a further setting of the utility model, the inner wall of the horizontal water storage cylinder is provided with an annular scraper blade which is connected in a sliding way along the direction parallel to the axial direction.

Through adopting above-mentioned technical scheme, when the incrustation scale of needs in to horizontal water storage section of thick bamboo is cleaned, along being on a parallel with the reciprocal annular scraper blade that promotes of axial direction, can clear away the adnexed incrustation scale of inner wall, easy and simple to handle, the practicality is strong.

As a further arrangement of the utility model, the horizontal furnace body is also provided with a pressure excess valve.

Through adopting above-mentioned technical scheme, when the pressure in the horizontal furnace body was unusual too big, can discharge pressure through the excessive valve of pressure, improved device's security.

As a further arrangement of the utility model, the electric heating pipe is arranged on the external side wall of the lower part of the horizontal water storage cylinder.

By adopting the technical scheme, water in the horizontal water storage cylinder is concentrated on the lower part under the action of gravity, the electric heating pipe is installed on the side wall outside the lower part, the practicability is high, the electric energy utilization rate is high, the electric heating pipe is prevented from being in contact with steam on the horizontal water storage cylinder, the short circuit probability is reduced, and the safety performance of the device is improved.

The utility model has the advantages that:

1. the utility model discloses a steam boiler is when needs produce steam, add water in the horizontal water storage section of thick bamboo with the large capacity, steam that the electric heating pipe on through the lateral wall in to the horizontal water storage section of thick bamboo heats the production gets into the cavity in the outlet duct at top, steam come-up rethread steam conduit discharges and supplies with for other heat-requiring equipment of chemical production, be provided with the interval between the inner wall of horizontal water storage section of thick bamboo and horizontal furnace body, produce the space that steam provided the storage buffering for the large capacity water heating, effectively improve the security performance of device, and electric heating pipe sets up the outer wall at a horizontal water storage section of thick bamboo, direct contact water not, the security performance of high-speed device.

2. The utility model discloses a steam boiler's horizontal water storage section of thick bamboo is greater than the interval of horizontal furnace inner wall bottom apart from the interval at horizontal furnace inner wall top, the bottom of a horizontal water storage section of thick bamboo is provided with the drain pipe, adopt this kind of mode can provide the space of more cushions and storage for the steam that produces, improve the utilization ratio in space, the bottom of a horizontal water storage section of thick bamboo has the interval apart from the bottom inner wall of horizontal furnace, then the comdenstion water of flow set in horizontal furnace bottom can not contact with electric heating pipe, further improve electric heating's security performance, and the drain pipe of bottom enables the comdenstion water of gathering in the bottom and in time discharges, the security of high device.

3. The utility model discloses a steam boiler's drain pipe is connected with the water inlet of boiler water tank (14), is provided with the water valve on the drain pipe, with the comdenstion water recovery of boiler to boiler water tank (14) in, improve the recycle of water resource, the energy saving.

4. The utility model discloses an outer wall of horizontal furnace body still is provided with the cavity and presss from both sides the cover, can effectively improve the steam temperature in the horizontal furnace body, slows down the heat loss, improves energy utilization.

5. The utility model discloses an on the inner wall of the horizontal water storage section of thick bamboo of horizontal furnace body along being on a parallel with axial direction still sliding connection have annular scraper blade, when the incrustation scale that needs in to the horizontal water storage section of thick bamboo is cleaned, along being on a parallel with the reciprocal annular scraper blade that promotes of axial direction, can clear away the adnexed incrustation scale of inner wall, easy and simple to handle, the practicality is strong.

Drawings

In the attached drawing, the boiler comprises a horizontal furnace body 1, a hollow cavity 2, a steam pipeline 3, a horizontal water storage cylinder 4, a water inlet pipe 5, a water outlet pipe 6, a water outlet pipe 7, an air outlet pipe 8, an electric heating pipe 9, a water outlet pipe 10, a water valve 11, a hollow jacket 12, an annular scraper 13, a pressure excess valve 14 and a boiler water tank.

FIG. 1 is a schematic structural view of the connection between a steam boiler and a boiler water tank of the present invention;

FIG. 2 is a schematic top view of the steam boiler of the present invention;

fig. 3 is a schematic sectional view at a-a in fig. 2.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a steam boiler, including horizontal furnace body 1, be provided with cavity 2 in the middle of the horizontal furnace body 1, be provided with steam conduit 3 on the lateral wall of horizontal furnace body 1 upper end, the lower part of cavity 2 is provided with a horizontal water storage section of thick bamboo 4, inlet tube 5 and outlet pipe 6 are connected at the both ends of a horizontal water storage section of thick bamboo 4, a plurality of outlet duct 7 has been seted up on the upper end lateral wall of a horizontal water storage section of thick bamboo 4, be provided with electric heating pipe 8 on the outside lateral wall of a horizontal water storage section of thick bamboo 4, the lateral wall of a horizontal water storage section of thick bamboo 4 has the interval from the inner wall of horizontal furnace body 1.

Specifically, the distance between the horizontal water storage cylinder 4 and the top of the inner wall of the horizontal furnace body 1 is larger than the distance between the horizontal water storage cylinder 4 and the bottom of the inner wall of the horizontal furnace body 1, a drain pipe 9 is arranged at the bottom of the horizontal water storage cylinder 4, and a water valve 10 is arranged on the drain pipe 9.

Specifically, the water discharge pipe 9 is connected to a water inlet of the boiler water tank 14.

Specifically, the outer wall of the horizontal furnace body 1 is also provided with a hollow jacket 11.

Specifically, an annular scraping plate 12 is further connected to the inner wall of the horizontal water storage cylinder 4 in a sliding manner along a direction parallel to the axial direction.

Specifically, the horizontal furnace body 1 is further provided with a pressure excess valve 13.

Specifically, the electric heating tube 8 is arranged on the outer side wall of the lower part of the horizontal water storage cylinder 4.

The working principle is as follows: the utility model discloses a steam boiler is when needs produce steam, add water in the horizontal water storage section of thick bamboo 4 of large capacity, steam that the water in the horizontal water storage section of thick bamboo 4 of electric heating pipe 8 on the lateral wall carries out the heating production gets into in the cavity 2 from the outlet duct 7 at top, steam come-up rethread steam conduit 3 discharges and supplies with for other the heat-requiring equipment of chemical production, be provided with the interval between the inner wall of horizontal water storage section of thick bamboo 4 and horizontal furnace body 1, produce the space that steam provided the storage buffering for the heating of large capacity water, effectively improve the security performance of device, and electric heating pipe 8 sets up the outer wall at horizontal water storage section of thick bamboo 4, direct contact water is not, the security performance of device is improved.

The principles and embodiments of the present invention have been explained herein using specific embodiments, which are merely used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a steam boiler, its characterized in that, includes horizontal furnace body (1), be provided with cavity (2) in the middle of horizontal furnace body (1), be provided with steam conduit (3) on the lateral wall of horizontal furnace body (1) upper end, the lower part of cavity (2) is provided with horizontal water storage section of thick bamboo (4), inlet tube (5) and outlet pipe (6) are connected at the both ends of horizontal water storage section of thick bamboo (4), a plurality of outlet duct (7) have been seted up on the upper end lateral wall of horizontal water storage section of thick bamboo (4), be provided with electric heating pipe (8) on the outside lateral wall of horizontal water storage section of thick bamboo (4), the lateral wall of horizontal water storage section of thick bamboo (4) has the interval from the inner wall of horizontal furnace body (1).

2. A steam boiler according to claim 1, characterized in that the distance between the horizontal water storage cylinder (4) and the top of the inner wall of the horizontal boiler body (1) is larger than the distance between the horizontal water storage cylinder and the bottom of the inner wall of the horizontal boiler body (1), the bottom of the horizontal water storage cylinder (4) is provided with a drain pipe (9), and the drain pipe (9) is provided with a water valve (10).

3. A steam boiler according to claim 2, characterized in that the drain pipe (9) is connected to the inlet of the boiler water tank (14).

4. A steam boiler according to claim 1, characterized in that the outer wall of the horizontal furnace body (1) is also provided with a hollow jacket (11).

5. A steam boiler according to claim 1, characterized in that the inner wall of the horizontal water storage cylinder (4) is also slidably connected with annular scrapers (12) in a direction parallel to the axial direction.

6. A steam boiler according to claim 1, characterized in that the horizontal furnace body (1) is further provided with a pressure excess valve (13).

7. A steam boiler according to claim 1, characterized in that the electric heating tube (8) is arranged on the outer side wall of the lower part of the horizontal water storage cylinder (4).