CN203190416U - Heat accumulation type flat flame burner - Google Patents
Heat accumulation type flat flame burner Download PDFInfo
- Publication number
- CN203190416U CN203190416U CN 201320207558 CN201320207558U CN203190416U CN 203190416 U CN203190416 U CN 203190416U CN 201320207558 CN201320207558 CN 201320207558 CN 201320207558 U CN201320207558 U CN 201320207558U CN 203190416 U CN203190416 U CN 203190416U
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- Prior art keywords
- burner
- flat flame
- type flat
- heat accumulation
- accumulation type
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Abstract
The utility model provides a heat accumulation type flat flame burner. The heat accumulation type flat flame burner comprises an L-shaped burner body, a flue gas/air channel is formed in the burner body, a heat accumulation body is installed in the channel, the burner body is provided with a fuel pipeline and a burner block, the burner block is connected with the outlet end of the fuel pipeline and is horn-shaped, a swirler is installed in the flue gas/air channel, the swirler is located in the outlet end of the channel, and the swirler is in detachable connection with the flue gas/air channel. The heat accumulation type flat flame burner has the advantages that the heat accumulation type flat flame burner is integrated with the heat accumulation type combustion technology and the flat flame combustion technology, uniformity of the furnace temperature is good, energy conservation and cost reduction are achieved, the discharge value of NOx can be reduced greatly, and the heat accumulation type flat flame burner is beneficial to environmental protection; all components in the heat accumulation type flat flame burner are made of refractory material and are not pone to being damaged by fire, and service life of the heat accumulation type flat flame burner is effectively prolonged; rotational flow is formed through the swirler, flames are laid along a furnace wall plane, flat flame combustion is achieved, the flames cannot be jetted onto workpieces in a hearth, and the defects that the flames are directly jetted onto the workpieces to cause high temperature of local portions, overburning, reduction of performance indexes of the workpieces and the like are overcome.
Description
Technical field
The utility model relates to a kind of industrial furnace accessory, is specifically related to a kind of heat accumulating type flat flame burner.
Background technology
Regenerative combustion technology, because its energy-saving effect is remarkable, be widely used in the hot-working place, its principle is: the burner that has regenerative apparatus uses in pairs, another burner accumulation of heat smoke evacuation during a burner combustion, two burner alternate combustion, smoke evacuation are positioned at heat storage heat energy storage when discharging fume of burner, utilize heat storage that normal temperature air is heated during burner combustion, the purpose that the fume afterheat that reaches a high temperature utilizes.
Heat accumulating type flat flame burner of the prior art, the tangential direction of utilizing air that cross section reduces gradually or flue to be positioned at the burner body inner chamber realizes tangential air intake, this nozzle structure is simple, utilize the position of air or flue to finish tangential air intake, existence can't be regulated thickness, the diameter of fire dish, flue gas has bias current, burner short shortcoming in service life.
The utility model content
The purpose of this utility model is intended to overcome above-mentioned the deficiencies in the prior art, and a kind of heat accumulating type flat flame burner of adjusting fiery disc thickness, diameter is provided.
The technical solution of the utility model is: comprise L-shaped burner body, be provided with the passage of flue gas/air in the burner body, be provided with heat storage in the passage, burner body is provided with fuel channel and the burner block that is bell mouth shape that links to each other with the fuel channel port of export, be provided with cyclone in the described passage, cyclone is positioned at the port of export of passage, and described eddy flow and passage are releasable connection.
As preferably, the outer setting fuel channel of described burner body, fuel channel passes burner block, and outlet is positioned at the inwall of burner block, because fuel channel in the outside of burner body, is not roasted by high temperature, has improved the service life of fuel channel.
As preferably, the material spray direction of described fuel channel and the axis of cyclone and are the angles of cut of 80 degree～90 degree not in a plane, and favourable gas mixes, and makes burning more abundant.
As preferably, the cyclone Way in is vertical with the cyclone axis direction, and tangent with the cyclone inwall, is conducive to gas and forms eddy flow, makes flame sprawl into flat flame along burner brick wall and furnace wall.
As preferably, described burner body is provided with metal shell, and described metal shell is provided be used to the anchoring piece that is installed on the furnace wall, be provided with flame retardant coating in the described burner body, be convenient to the installation of burner on furnace wall, and be provided with flame retardant coating in the burner body, improved the service life of burner.
As preferably, be positioned at the heat storage place on the described burner body and be provided with access hole, described access hole is provided with seal cover, and described seal cover is provided with handle, is convenient to the maintenance of heat storage.
From technique scheme as can be seen, a kind of heat accumulating type flat flame burner that the utility model provides, be provided with cyclone in the described passage, cyclone is positioned at the port of export of passage, described eddy flow and passage are releasable connection, form eddy flow by cyclone, realize flat flame, in use can use the cyclone of different swirl strengths to adjust thickness, the diameter that fire coils easily.
Description of drawings
Accompanying drawing 1 is the main cutaway view of a kind of heat accumulating type flat flame burner of the utility model,
Accompanying drawing 2 is left views of a kind of heat accumulating type flat flame burner of the utility model,
Accompanying drawing 3 is the cutaway views of bowing of a kind of heat accumulating type flat flame burner of the utility model.
Shown in the figure 1, burner body, 2, pipeline, 3, heat storage, 4, fuel channel, 5, igniter, 6, burner block, 7, cyclone, 8, access hole, 9, seal cover, 10, handle, 11, projection.
The specific embodiment
Below in conjunction with accompanying drawing, a kind of heat accumulating type flat flame burner of the present utility model is described further.As Fig. 1, Fig. 2, shown in Figure 3, a kind of heat accumulating type flat flame burner, comprise L-shaped burner body 1, be provided with the passage 2 of logical flue gas/air in the burner body 1, the dead in line of passage 2 and burner body 1, be provided with heat storage 3 in the passage 2, burner body 1 is provided with fuel channel 4 and the burner block that is bell mouth shape 6 that links to each other with fuel channel 4 ports of export, be provided with cyclone 7 in the described passage 2, cyclone 7 is positioned at the port of export of passage 2, be that cyclone 7 is ends of flue gas or air duct 2 when being positioned at flame specifically, described cyclone 7 is releasable connection with passage 2, described cyclone 7 Way ins are vertical with cyclone 7 axis directions, and it is tangent with cyclone 7 inwalls, utilize cyclone 7 to form air swirl, fuel tangentially sprays at the burner block inwall, and mix by igniter 5 with air swirl and to light, flame is close to the furnace wall and is formed the fire dish, described cyclone 7 adopts refractory material to make, improved the service life of cyclone 7, the outer setting fuel channel 4 of described burner body 1, fuel channel 4 passes burner block 6, outlet is positioned at the inwall of burner block 6, because fuel channel 4 is in the outside of burner body 1, a part that only is positioned at the exit is passed burner block 6, make fuel channel 4 not roasted by high temperature, improved the service life of fuel channel 4, the material spray direction of described fuel channel 4 and the axis of cyclone 7 be not in a plane, and the angle of cut that is 80 degree～90 degree, be convenient to fuel and high temperature air mixes, make sufficient combustion, described passage 2 inwalls are provided with projection 11 at the turning, described protruding 11 guide effects of playing flue gas or air, solved flue gas bias current problem, utilization rate and the service life of heat storage 3 have been improved, described heat storage 3 is spherical, reduced the requirement to service condition, described burner body 1 inwall is provided with flame retardant coating, described flame retardant coating is the fireproof heat-insulating layer, prolonged the service life of burner, be positioned at heat storage top on the described burner body 1 and be provided with access hole 8, described access hole is provided with seal cover 9, described seal cover 9 is provided with handle 10, be convenient to the maintenance of heat storage, described burner block 6 is provided with sealing ring with burner body 1 junction, play the effect of the mouth that is tightly connected, described burner body 1 outer wall is provided with metal shell, metal shell is provided be used to the anchoring piece that is installed on the furnace wall, is convenient to the installation of burner on furnace wall.
The utility model is in concrete use, the burner that has heat storage 3 uses in pairs, another burner accumulation of heat smoke evacuation during a burner combustion, two burner alternate combustion, the heat storage 3 that is positioned at burner is the accumulation of heat heat energy storage when smoke evacuation, utilizes 3 pairs of normal temperature airs heating of heat storage during burner combustion, the purpose that the fume afterheat that reaches a high temperature utilizes, be provided with cyclone 7 in the passage 2, cyclone 7 is positioned at the port of export of passage 2, and cyclone 7 is releasable connection with passage 2.
Below only be described with regard to the preferable example of the utility model, but can not be interpreted as it is limitations on claims.The utility model not only limits to and above example, and its concrete structure allows to change, and all any modifications of making in the utility model spirit and principle scope, is equal to replacement and improvement etc., all is included within the protection domain of the present utility model.
Claims (6)
1. heat accumulating type flat flame burner, comprise L-shaped burner body (1), be provided with the passage (2) of flue gas/air in the burner body (1), be provided with heat storage (3) in the passage (2), burner body (1) is provided with fuel channel (4) and the burner block that is bell mouth shape (6) that links to each other with fuel channel (4) port of export, it is characterized in that, be provided with cyclone (7) in the described passage (2), cyclone (7) is positioned at the port of export of passage (2), and described eddy flow and passage (2) are releasable connection.
2. a kind of heat accumulating type flat flame burner according to claim 1 is characterized in that, the outer setting separate fuel pipeline (4) of described burner body (1), and fuel channel (4) passes burner block (6), and outlet is positioned at the inwall of burner block (6).
3. a kind of heat accumulating type flat flame burner according to claim 1 and 2 is characterized in that, the axis of the material spray direction of described fuel channel (4) and cyclone (7) not in a plane, and be 80 the degree～90 the degree the angles of cut.
4. a kind of heat accumulating type flat flame burner according to claim 1 is characterized in that, described cyclone (7) Way in is vertical with cyclone (7) axis direction, and tangent with cyclone (7) inwall.
5. a kind of heat accumulating type flat flame burner according to claim 1 is characterized in that, described burner body (1) is provided with metal shell, and described metal shell is provided be used to the anchoring piece that is installed on the furnace wall, and described burner body is provided with flame retardant coating in (1).
6. a kind of heat accumulating type flat flame burner according to claim 1 is characterized in that, be positioned at place, heat storage top on the described burner body (1) and be provided with access hole (8), and seal cover (9), described seal cover (9) is provided with handle (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320207558 CN203190416U (en) | 2013-04-22 | 2013-04-22 | Heat accumulation type flat flame burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320207558 CN203190416U (en) | 2013-04-22 | 2013-04-22 | Heat accumulation type flat flame burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203190416U true CN203190416U (en) | 2013-09-11 |
Family
ID=49107272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320207558 Expired - Fee Related CN203190416U (en) | 2013-04-22 | 2013-04-22 | Heat accumulation type flat flame burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203190416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277801A (en) * | 2013-04-22 | 2013-09-04 | 长兴三重窑炉科技有限公司 | Heat storage type flat flame burner |
-
2013
- 2013-04-22 CN CN 201320207558 patent/CN203190416U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277801A (en) * | 2013-04-22 | 2013-09-04 | 长兴三重窑炉科技有限公司 | Heat storage type flat flame burner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20140422 |