CN218763514U - A protection device, explosion vent and boiler for boiler furnace explosion vent - Google Patents
A protection device, explosion vent and boiler for boiler furnace explosion vent Download PDFInfo
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- CN218763514U CN218763514U CN202221861972.6U CN202221861972U CN218763514U CN 218763514 U CN218763514 U CN 218763514U CN 202221861972 U CN202221861972 U CN 202221861972U CN 218763514 U CN218763514 U CN 218763514U
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Abstract
The utility model provides a protection device, explosion vent and boiler for boiler furnace explosion vent, include: the first side plate of the protection device body is hermetically connected with the outlet of an explosion door of a boiler hearth through a bolt so that a first opening is communicated with the outlet of the explosion door, the top plate of the protection device body is of an inclined structure, and the two sides of the first side plate are respectively connected with a second side plate and a third side plate; the second side plate is provided with at least one flow guide opening, the top plate is respectively connected with the tops of the first side plate, the second side plate and the third side plate, and the height of the second side plate is greater than that of the third side plate; the utility model provides a boiler explosion vent during operation personnel safety, equipment safety and personnel maloperation scheduling problem, safe and reliable, simple manufacture and with low costs.
Description
Technical Field
The utility model relates to a thermal power generation technical field, in particular to a protection device, explosion vent and boiler for boiler furnace explosion vent.
Background
The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.
The boiler of the thermal power plant has the characteristics of large capacity, high parameters, advanced technology and the like, so that strict requirements on the operation and protection of the boiler are met; when a boiler operates, because the combustion of a boiler furnace is insufficient or the furnace has uncombusted fuel, deflagration can be formed in the furnace when the boiler is ignited, and the deflagration pressure possibly exceeds the bearing pressure of a boiler body, an explosion-proof device needs to be arranged on the boiler furnace; two common classes of explosion vents are flap type and burst membrane type.
When the deflagration pressure of the hearth reaches the setting pressure of the explosion door, the explosion door can automatically release internal media, so that the hearth is prevented from being over-pressurized, and the safety of equipment such as the hearth is ensured.
The inventor finds that in the operation process of a power plant, the explosion-proof door of the boiler is usually exposed in the working environment, and the internal medium released by the explosion-proof door in working is high-temperature flue gas, so that the risk of harming personal safety and damaging equipment exists.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a protection device, explosion vent and boiler for boiler furnace explosion vent has solved the during operation personal safety of boiler explosion vent, equipment safety and personnel maloperation scheduling problem, safe and reliable, simple manufacture and with low costs.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model discloses the first aspect provides a protection device for boiler furnace explosion vent.
A protection device for a boiler furnace explosion vent, comprising:
the first side plate of the protection device body is hermetically connected with the outlet of the explosion door of the boiler hearth through a bolt so that the first opening is communicated with the outlet of the explosion door, the top plate of the protection device body is of an inclined structure, and the two sides of the first side plate are respectively connected with a second side plate and a third side plate;
at least one flow guide opening is formed in the second side plate, the top plate is connected with the tops of the first side plate, the second side plate and the third side plate respectively, and the height of the second side plate is larger than that of the third side plate.
As an alternative implementation manner, the diversion opening is arranged at a position opposite to the top plate on the upper part of the second side plate.
As an optional implementation manner, the protection device body further includes a bottom plate and a fourth side plate, the fourth side plate is respectively adjacent to the second side plate and the third side plate, the top plate is respectively connected to the tops of the first side plate, the second side plate, the third side plate and the fourth side plate, and the bottom plate is respectively connected to the bottoms of the first side plate, the second side plate, the third side plate and the fourth side plate.
As an alternative implementation, the angle between the top plate and the bottom plate is 15 °.
As an optional implementation manner, a second opening is formed in the third side plate at a position close to the bottom plate, and a sealing plate is fixed to the second opening.
Further, the sealing plate is fixedly connected with the third side plate through bolts.
Further, the sealing plate is made of transparent materials.
As an alternative implementation manner, the rectangular opening of the diversion opening has a length greater than a width.
The utility model discloses the second aspect provides a be used for boiler furnace explosion vent, including the first aspect be used for boiler furnace's explosion-proof equipment.
The utility model discloses the third aspect provides a boiler, include the utility model discloses the first aspect be used for boiler furnace's explosion-proof equipment.
The utility model discloses the fourth aspect provides a boiler, include the utility model discloses the second aspect be used for boiler furnace explosion vent.
Compared with the prior art, the beneficial effects of the utility model are that:
1. a protection device, explosion vent and boiler for boiler furnace explosion vent, solved boiler explosion vent during operation personal safety, equipment safety and personnel maloperation scheduling problem, safe and reliable, simple structure and material cost are low, the device is favorable to throwing usefulness on a large scale.
2. The utility model discloses a protection device, explosion vent and boiler for boiler furnace explosion vent, the water conservancy diversion mouth can directional discharge the high temperature flue gas that starts boiler explosion vent during operation, and the water conservancy diversion mouth dorsad personnel work area discharges the high temperature flue gas that explosion vent work released to the orientation, has avoided the threat to the staff; the high-temperature flue gas released by the explosion door during operation is directionally lifted and discharged, so that the pollution and damage to equipment are avoided.
3. A protection device, explosion vent and boiler for boiler furnace explosion vent, protection device sets up in the explosion vent outside, can prevent irrelevant personnel contact and maloperation explosion vent.
Advantages of additional aspects of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
Fig. 1 is a front view of a protection device for an explosion vent of a boiler furnace provided by an embodiment of the present invention.
Fig. 2 is a left side view of the protection device for the explosion vent of the boiler furnace provided by the embodiment of the present invention.
Fig. 3 is a right side view of the protection device for the explosion vent of the boiler furnace provided by the embodiment of the present invention.
Wherein, 1-protecting the device body; 2-a flow guide port; 3-a top plate; 4-sealing plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, the terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only the terms determined for convenience of describing the structural relationship of each component or element of the present invention, and are not specific to any component or element of the present invention, and are not to be construed as limiting the present invention.
In the present invention, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and may be fixedly connected, or may be integrally connected or detachably connected; may be directly connected or indirectly connected through an intermediate. For persons skilled in the art, the specific meanings of the above terms in the present invention can be determined according to specific situations, and should not be construed as limiting the present invention.
In the case of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other.
Example 1:
as shown in fig. 1, embodiment 1 of the present invention provides a protection device for a boiler furnace explosion vent, including:
the protection device comprises a hollow protection device body 1, wherein a first side plate of the protection device body is hermetically connected with an outlet of an explosion door of a boiler hearth through a bolt so that a first opening is communicated with the outlet of the explosion door, a top plate 3 of the protection device body is of an inclined structure, and a second side plate and a third side plate are respectively connected to two sides of the first side plate;
at least one flow guide opening 2 is formed in the second side plate, the top plate is connected with the tops of the first side plate, the second side plate and the third side plate respectively, and the height of the second side plate is larger than that of the third side plate.
Specifically, the first side plate of the protection device body is in sealing connection with the outlet of the explosion door of the boiler hearth through a bolt, so that the first opening is communicated with the outlet of the explosion door.
In this embodiment, the diversion opening 2 is disposed at a position opposite to the top plate on the second side plate.
In this embodiment, the protection device body further includes a bottom plate and a fourth side plate, the fourth side plate is adjacent to the second side plate and the third side plate respectively, the top plate is connected to the tops of the first side plate, the second side plate, the third side plate and the fourth side plate respectively, and the bottom plate is connected to the bottoms of the first side plate, the second side plate, the third side plate and the fourth side plate respectively.
It is understood that in some other embodiments, the first side plate, the second side plate, the third side plate and the fourth side plate are integrally formed, or in some other embodiments, none of the first side plate, the second side plate, the third side plate and the fourth side plate may be a horizontal plate, and all may be a circular arc plate; alternatively, in some other embodiments, the first side plate, the second side plate, the third side plate and the fourth side plate are all circular arc plates and are integrally formed.
In this embodiment, the included angle between the top plate and the bottom plate is 15 °; it is understood that in other embodiments, the included angle between the top plate and the bottom plate may be other angles, for example, 20 °, 25 °, 10 °, etc., and those skilled in the art can select the included angle within the range of 10 ° to 80 °, which is not described herein again.
In this embodiment, a second opening is formed in a position, close to the bottom plate, of the third side plate, and a sealing plate 3 is fixed to the second opening; the sealing plate is fixedly connected with the third side plate through bolts.
It will be appreciated that in other embodiments, the sealing plate is a transparent sealing plate.
In this embodiment, the length of the rectangular opening of the diversion opening is greater than the width of the rectangular opening, and in this specific embodiment, the length of the rectangular opening is 960mm, and the width of the rectangular opening is 295mm.
In this embodiment, the protection device body is the steel material, and in the course of the work, the high temperature flue gas that explosion vent exhaust strikes protector's roof position, deposits in protection device peak region, discharges the high temperature flue gas through the water conservancy diversion mouth.
Example 2:
the embodiment 2 of the utility model provides a be used for boiler furnace explosion vent, including embodiment 1 be used for boiler furnace's explosion-proof equipment.
Example 3:
Example 4:
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (10)
1. The utility model provides a protection device for boiler furnace explosion vent which characterized in that:
the method comprises the following steps:
the first side plate of the protection device body is hermetically connected with the outlet of an explosion door of a boiler hearth through a bolt so that a first opening is communicated with the outlet of the explosion door, the top plate of the protection device body is of an inclined structure, and the two sides of the first side plate are respectively connected with a second side plate and a third side plate;
at least one flow guide opening is formed in the second side plate, the top plate is connected with the tops of the first side plate, the second side plate and the third side plate respectively, and the height of the second side plate is larger than that of the third side plate.
2. The protection device for the explosion vent of the boiler furnace according to claim 1, characterized in that:
the diversion opening is arranged at the position, opposite to the top plate, of the upper part of the second side plate.
3. The protection device for the explosion vent of the boiler furnace according to claim 1, characterized in that:
the protection device body further comprises a bottom plate and a fourth side plate, the fourth side plate is respectively adjacent to the second side plate and the third side plate, the top plate is respectively connected with the tops of the first side plate, the second side plate, the third side plate and the fourth side plate, and the bottom plate is respectively connected with the bottoms of the first side plate, the second side plate, the third side plate and the fourth side plate.
4. A protection device for a boiler furnace explosion vent according to claim 1, characterized in that:
the included angle between the top plate and the bottom plate is 15 degrees.
5. A protection device for a boiler furnace explosion vent according to claim 1, characterized in that:
and a second opening is formed in the position, close to the bottom plate, of the third side plate, and a sealing plate is fixed on the second opening.
6. The protection device for the explosion vent of the boiler furnace according to claim 5, characterized in that:
the sealing plate is fixedly connected with the third side plate through bolts.
7. The protection device for the explosion vent of the boiler furnace according to claim 5, characterized in that:
the sealing plate is made of transparent materials.
8. A protection device for a boiler furnace explosion vent according to claim 1, characterized in that:
the rectangular opening of water conservancy diversion mouth, the length of rectangular opening is greater than the width.
9. An explosion vent for a boiler furnace, which is characterized in that: comprising an explosion-proof device for a boiler furnace according to any one of claims 1 to 8.
10. A boiler, characterized by: comprising a protection device for a boiler furnace according to any one of claims 1 to 8; or, comprising the explosion vent for boiler furnace according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221861972.6U CN218763514U (en) | 2022-07-19 | 2022-07-19 | A protection device, explosion vent and boiler for boiler furnace explosion vent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221861972.6U CN218763514U (en) | 2022-07-19 | 2022-07-19 | A protection device, explosion vent and boiler for boiler furnace explosion vent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218763514U true CN218763514U (en) | 2023-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221861972.6U Active CN218763514U (en) | 2022-07-19 | 2022-07-19 | A protection device, explosion vent and boiler for boiler furnace explosion vent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218763514U (en) |
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2022
- 2022-07-19 CN CN202221861972.6U patent/CN218763514U/en active Active
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