CN216039221U - Flue furnace end structure and glass kiln - Google Patents
Flue furnace end structure and glass kiln Download PDFInfo
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- CN216039221U CN216039221U CN202121949046.XU CN202121949046U CN216039221U CN 216039221 U CN216039221 U CN 216039221U CN 202121949046 U CN202121949046 U CN 202121949046U CN 216039221 U CN216039221 U CN 216039221U
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- flue
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Abstract
The utility model relates to the field of high-temperature glass manufacturing equipment, and discloses a flue furnace end structure which comprises a furnace end body (1), wherein a cavity (11) is formed in the furnace end body (1), and the cross sectional area of the upper structure of the cavity (11) is gradually increased from top to bottom. The flue furnace end structure can efficiently and conveniently clean, reduce the attachment of flue gas crystals inside the furnace end and reduce the content of particulate matters in flue gas emission.
Description
Technical Field
The utility model relates to the field of high-temperature glass manufacturing equipment, in particular to a flue furnace end structure. In addition, still relate to a glass kiln.
Background
The glass production and processing is a process of remolding after melting glass raw materials, a glass kiln is required to be adopted for melting the glass raw materials, a melting tank and a heating part are arranged in the kiln body, the heating part heats the melting tank, and the glass raw materials are placed in the melting tank. When a glass kiln is used for melting glass raw materials, in order to keep the pressure in the kiln body balanced, a smoke outlet and a flue are required to be arranged above the kiln body.
In the process that the air current is discharged from the smoke vent and the flue, a large amount of smoke and dust can be mixed in the air current, the smoke and dust can easily cause the smoke vent and the flue to be accompanied by a large amount of smoke and dust, the smoke and dust can be adhered to the inner wall of the flue, and the flue is easily blocked in the past and can cause poor smoke discharge.
The inside a large amount of flue gas crystallization thing that exists of flue furnace end in current glass kiln is being made in production, and daily unable effective clean up is attached to at the inside crystallization thing of furnace end not hard up and is droing in the clearance process, can't in time fall into the ash discharge pipeline, and it is outdoor that the particulate matter risees in the flue gas to have some to get rid of along with the flue gas.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a flue furnace end structure which can efficiently and conveniently clean, reduce the attachment of flue gas crystals inside the furnace end and reduce the content of particulate matters in flue gas emission.
In order to solve the technical problem, the utility model provides a flue furnace end structure in a first aspect, which comprises a furnace end body, wherein a cavity is formed in the furnace end body, and the cross-sectional area of an upper structure of the cavity is gradually increased from top to bottom.
Optionally, the cross-sectional area of the lower structure of the cavity decreases from top to bottom.
Optionally, the lower structure of the cavity has a longitudinal cross-sectional shape that is semi-circular.
Optionally, the upper structure of the cavity has a trapezoidal longitudinal cross-sectional shape.
Optionally, a flue communicated with the cavity is installed above the furnace end body.
Optionally, a smoke evacuation mechanism is mounted on the flue.
Optionally, an ash discharge pipeline communicated with the cavity is installed below the furnace end body.
Optionally, an observation window is installed in front of the burner body.
Optionally, a furnace flue gas inlet is installed behind the furnace end body.
The utility model provides a glass kiln, which is provided with the flue furnace end structure in any one of the technical schemes.
Through the technical scheme, the utility model has the following beneficial effects:
according to the utility model, the internal structure of the furnace end is adjusted, and the cross sectional area of the upper structure of the cavity in the furnace end body is designed to be gradually increased from top to bottom, so that the furnace end cleaning work can be conveniently and efficiently carried out, and the discharge of crystals along with the flow direction of flue gas in the furnace cleaning work is reduced.
Further advantages of the present invention, as well as the technical effects of preferred embodiments, are further described in the following detailed description.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of a flue burner structure according to an embodiment of the present invention;
FIG. 2 is a front view block diagram of a cavity within a flue burner structure according to an embodiment of the present invention;
fig. 3 is a top view structural diagram of a cavity in a flue burner structure in an embodiment of the utility model.
Description of the reference numerals
1 furnace end body 11 cavity
2 flue 3 ash discharge pipe
4 flue gas inlet 5 observation window in stove
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; either directly or indirectly through intervening media, either internally or in any combination thereof. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
First, in the following description of the technical solutions of the present invention, the terms of orientation "front" and "rear" are defined as technical definitions based on the burner body, wherein the observation window 5 is installed in front of the burner body 1, the in-furnace flue gas inlet 4 is installed behind the burner body 1, the term of orientation "up" means that the flue 2 is installed above the burner body 1, and the term of orientation "down" means that the ash discharge duct 3 is installed below the burner body 1. However, the terms "front", "rear", "upper" and "lower" do not necessarily refer to the orientation that the burner body necessarily has, and the technical meaning of the orientation of the burner body of the present invention should be interpreted according to the actual installation state and the technical meaning of the orientation based on the burner body in this place.
Referring to fig. 1 to 3, the flue burner structure of the basic embodiment of the present invention includes a burner body 1, a cavity 11 is formed in the burner body 1, and a cross-sectional area of an upper structure of the cavity 11 is gradually increased from top to bottom.
In the production process of a high-temperature glass kiln, a large amount of crystals are generated in flue gas, most of the crystals are loose powder, a large amount of flue gas crystals are attached to the inner wall of a flue furnace end, in the daily furnace end cleaning work, the crystals attached to the inner wall of the furnace end fall off in the tool cleaning process and enter a flue along with the flow direction of the flue gas, and the numerical value of particles in a detection system is influenced by an indefinite degree in a period of time after being cleaned according to the requirement of environment-friendly continuous flue gas emission detection, so that the monitoring numerical value of the continuous flue gas emission detection system is prevented from being greatly changed due to the furnace end cleaning work, and the internal structure space of the furnace end is redesigned.
Specifically, the upper structure of the cavity 11 in the furnace end body 1 is designed into a structure with the cross section area gradually increasing from top to bottom, and therefore the inner wall of the furnace end is cleaned by tools, namely the flue gas crystals attached to the inner side of the upper structure of the cavity 11 in the furnace end body 1 are cleaned, and the upper structure of the cavity 11 in the furnace end body 1 is narrow at the top and wide at the bottom, so that the tools can pull the flue gas crystals downwards, and the flow of the flue gas crystals in the cleaning process is reduced and discharged along with the flow of the flue gas. Here, the cross-section means a cross-section of the burner body 1 along a direction perpendicular to the vertical direction.
As a specific example, referring to fig. 2, the upper structure of the cavity 11 can be designed to have a trapezoidal longitudinal section, that is, the inner cross-section of the longitudinal section of the upper structure of the cavity 11 is a straight line inclined outwards from top to bottom, which can facilitate the tool to pull the smoke crystals downwards; of course, the inner profile of the longitudinal section of the upper structure of the cavity 11 may also be a curve inclined outward from top to bottom, or the inner profile of the longitudinal section of the upper structure of the cavity 11 may also be another shape capable of achieving the same effect, as long as the upper structure of the cavity 11 in the burner body 1 is in a shape with a narrow top and a wide bottom, so as to facilitate pulling the flue gas crystals downward. The longitudinal section is a section of the burner body 1 taken along the front-rear direction.
Further, the lower structure of the cavity 11 may be designed to have a cross-sectional area gradually decreasing from the top to the bottom. Thus, after the flue gas crystals are separated from the inner wall of the cavity 11 in the burner body 1, the flue gas crystals can be quickly discharged out of the burner along the inner wall of the lower structure of the cavity 11.
In a preferred case, referring to fig. 2, the lower structure of the cavity 11 may be designed in a shape whose longitudinal section is semicircular such that the inner wall of the lower structure of the cavity 11 is hemispherical, i.e., the inner profile of the longitudinal section of the lower structure of the cavity 11 is a curve inclined outward from bottom to top; of course, the inner profile of the longitudinal section of the lower structure of the cavity 11 may also be a straight line inclined outward from bottom to top, or the inner profile of the longitudinal section of the lower structure of the cavity 11 may also be other shapes capable of achieving the same effect, as long as the lower structure of the cavity 11 in the burner body 1 is made to be a shape with a wide top and a narrow bottom, so as to facilitate the flue gas crystals to be rapidly discharged out of the burner.
Generally, a furnace flue gas inlet 4 is formed in a furnace end body 1, the furnace flue gas inlet 4 is used for being communicated with a flue outlet of a furnace, in the production process of a high-temperature glass furnace, flue gas is output to the furnace flue gas inlet 4 from the flue outlet of the furnace, then enters a cavity 11 in the furnace end body 1, and then is discharged from a flue 2 on the furnace end body 1, and in the process, flue gas can form flue gas crystals on the inner wall of the cavity 11 in the furnace end body 1. In particular, the in-furnace flue gas inlet 4 may be arranged behind the burner body 1, with the flue 2 above the burner body 1 and connected to the upper structure of the cavity 11. Furthermore, a smoke evacuation mechanism, such as a fan, may be provided in the flue 2 to allow smoke to be rapidly evacuated from the flue 2.
Furthermore, a cooling system can be arranged between the smoke inlet 4 in the furnace and the flue outlet of the kiln, for example, the smoke entering the smoke inlet 4 in the furnace is cooled by air cooling and water cooling, so that the dangers of softening, reddening and the like of furnace end steel structures at high temperature are avoided.
In addition, still be provided with ash discharge pipeline 3 on the furnace end body 1, ash discharge pipeline 3 is used for discharging the flue gas crystallization thing that breaks away from. Specifically, can set up ash discharge pipe 3 in the below of furnace end body 1 to link to each other with the substructure of cavity 11, like this, the flue gas crystallization thing that breaks away from can fall into ash discharge pipe 3 along the inner wall of the substructure of cavity 11 fast, solve current glass kiln in manufacturing, the crystallization thing that exists in the clearance in-process attached to furnace end inside is not hard up to drop, can't in time fall into ash discharge pipe, it is outdoor to have the part to get rid of along with the flue gas, cause the problem of particulate matter rising in the flue gas.
Of course, except that the ash discharge pipeline 3 is adopted to discharge the smoke crystal, the structure of a smoke exhaust funnel, a smoke exhaust box and the like can be arranged below the furnace end body 1, so that the smoke crystal falls into the structure, and is collected and cleaned regularly.
In specific clearance process, can set up observation window 5 on furnace end body 1, when opening observation window 5, can observe the attached condition of flue gas crystal on the 11 inner walls of cavity in the furnace end body 1, simultaneously, can also stretch into cavity 11 in the furnace end body 1 with the instrument through observation window 5, scrape the flue gas crystal from 11 inner walls of cavity. Of course, the cleaning operation may also be performed by providing a structure in the cavity 11 in the furnace head body 1, for example, a rotating shaft is provided in the cavity 11 in the furnace head body 1, and a scraper is provided along the outer peripheral surface of the rotating shaft, so that the scraper can slide over the inner wall of the cavity 11 in the furnace head body 1 to clean the smoke crystals thereon.
Generally, the furnace end body 1, the flue 2, the ash discharge pipe 3 and the observation window 5 are all made of high temperature resistant metal materials, such as alloy materials of metals such as tungsten, molybdenum, tantalum, niobium, vanadium, chromium, titanium, zirconium and the like; the inner wall of the cavity 11 in the burner body 1 is built up by high temperature resistant materials, such as boron carbide, silicon carbide, boron nitride, silicon nitride, boron phosphide, silicon phosphide and the like.
In order to better understand the technical solution of the present invention, a preferred embodiment with relatively comprehensive technical features is described below with reference to the accompanying drawings.
Referring to fig. 1 to 3, the flue furnace end structure of the preferred embodiment of the present invention includes a furnace end body 1, a cavity 11 is formed in the furnace end body 1, the cavity 11 is divided into an upper structure and a lower structure, the upper part of the furnace end body 1 is connected with a flue 2, the flue 2 is connected with the upper structure of the cavity 11 and communicated with the cavity 11, the lower part of the furnace end body 1 is connected with an ash discharge pipeline 3, the ash discharge pipeline 3 is connected with the lower structure of the cavity 11 and communicated with the cavity 11, an observation window 5 is arranged in front of the furnace end body 1, a furnace flue gas inlet 4 is arranged at the rear of the furnace end body 1, and the furnace flue gas inlet 4 is connected with a flue outlet of a kiln. The cross-sectional area of the upper structure of the cavity 11 gradually increases from top to bottom, preferably, the inner profile of the longitudinal section of the upper structure of the cavity 11 appears trapezoidal, and the cross-sectional area of the lower structure of the cavity 11 gradually increases from bottom to top, preferably, the inner profile of the longitudinal section of the lower structure of the cavity 11 appears semicircular.
In the production process of the high-temperature glass kiln, the flue outlet of the kiln outputs flue gas into the cavity 11 of the furnace end body 1 through the flue gas inlet 4 in the furnace, a large amount of crystallisates are generated in the flue gas, most of crystallisates are loose powder, and a large amount of flue gas crystallisates are attached to the inner wall of the flue furnace end. Open observation window 5, look over the attached condition of flue gas crystallization thing on the 11 inner walls of cavity of furnace end body 1, then, will clear up the instrument and stretch into in the cavity 11 of furnace end body 1 from observation window 5, clear up the flue gas crystallization thing, because the superstructure of cavity 11 is the toper, and the substructure of cavity 11 is hemispherical, when the flue gas crystallization thing that will attach to on the 11 inner walls of cavity of furnace end body 1 is scraped, the flue gas crystallization thing directly gets into dust exhaust pipeline 3 of furnace end body 1 below, it piles up to effectively reduce the inside formation of flue gas crystallization thing at the furnace end, avoid appearing a large amount of crystallization thing and cause the pollution to the environment along with the flue gas is discharged.
The embodiment of the glass kiln can be provided with the flue furnace end structure in the embodiment, namely, all technical schemes of the embodiment of the flue furnace end structure are adopted, so that the glass kiln at least has all beneficial effects brought by the technical schemes of the embodiment of the flue furnace end structure.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the utility model. The utility model is not described in detail in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (9)
1. The flue furnace end structure is characterized by comprising a furnace end body (1), wherein a cavity (11) is formed in the furnace end body (1), and the cross sectional area of the upper structure of the cavity (11) is gradually increased from top to bottom;
the cross-sectional area of the lower structure of the cavity (11) is gradually reduced from top to bottom.
2. The structure of the flue jamb of claim 1, wherein the lower structure of the cavity (11) has a semicircular longitudinal cross-sectional shape.
3. -furnace end structure of a flue according to claim 1 or 2, characterised in that the upper structure of the cavity (11) has a trapezoidal longitudinal cross-sectional shape.
4. The flue furnace end structure of claim 1 or 2, wherein a flue (2) communicating with the cavity (11) is installed above the furnace end body (1).
5. The structure of the furnace end of the flue according to claim 4, wherein the flue (2) is provided with a smoke evacuation mechanism.
6. The flue furnace end structure of claim 1 or 2, wherein an ash discharge duct (3) communicating with the cavity (11) is installed below the furnace end body (1).
7. The flue furnace end structure of claim 1 or 2, wherein a viewing window (5) is installed in front of the furnace end body (1).
8. The flue furnace end structure of claim 1 or 2, wherein a furnace flue gas inlet (4) is installed at the rear of the furnace end body (1).
9. Glass furnace, characterized in that a flue head structure according to any of claims 1 to 8 is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121949046.XU CN216039221U (en) | 2021-08-18 | 2021-08-18 | Flue furnace end structure and glass kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121949046.XU CN216039221U (en) | 2021-08-18 | 2021-08-18 | Flue furnace end structure and glass kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216039221U true CN216039221U (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121949046.XU Active CN216039221U (en) | 2021-08-18 | 2021-08-18 | Flue furnace end structure and glass kiln |
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| CN (1) | CN216039221U (en) |
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2021
- 2021-08-18 CN CN202121949046.XU patent/CN216039221U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hunan Xinghuai New Material Technology Co.,Ltd. Assignor: DONGXU OPTOELECTRONIC TECHNOLOGY Co.,Ltd. Contract record no.: X2022110000065 Denomination of utility model: Structure of flue furnace head and glass furnace Granted publication date: 20220315 License type: Common License Record date: 20221101 |