CN212108482U

CN212108482U - Combustion-supporting air preheating device for boiler burner

Info

Publication number: CN212108482U
Application number: CN202020573348.0U
Authority: CN
Inventors: 靖永波
Original assignee: Taian Changxin Machinery Equipment Co ltd
Current assignee: Taian Changxin Machinery Equipment Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-12-08
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a combustion air preheating device for boiler burner, including casing and base, the top fixed mounting of base has the casing, the installation cavity of intercommunication is installed to one side of casing, a thermal-arrest section of thick bamboo is installed through butt joint section of thick bamboo butt joint to the opposite side of casing, the heat transfer section of thick bamboo with butt joint section of thick bamboo intercommunication is installed in the inside butt joint of a thermal-arrest section of thick bamboo, the chamber of admitting air of intercommunication is installed to the bottom fixed mounting of a thermal-arrest section of thick bamboo, install the air guide passageway of intercommunication on the casing of butt joint section of thick bamboo below, the internally mounted of air guide passageway has. The utility model discloses a thermal-arrest section of thick bamboo that sets up can conduct the heat that gives off when the combustor operation with the heat transfer section of thick bamboo and collect, has reduced the operation energy consumption of combustor, has reduced the consumption of fuel, and the air guide passageway makes the combustor still reach good preheated air effect at the initial stage through resistance heating wire, avoids or reduces the combustor and need consume more heat energy and fuel at the initial stage.

Description

Combustion-supporting air preheating device for boiler burner

Technical Field

The utility model relates to a combustor technical field specifically is a combustion air preheating device for boiler burner.

Background

A burner, which is a general term for a device that sprays fuel and air in a certain way for mixed combustion; the combustor is divided into an industrial combustor, a burner, a civil combustor and a special combustor according to types and application fields, and is made of corrosion-resistant and high-temperature-resistant materials such as stainless steel or metallic titanium, the burner is used for atomizing a sample through flame combustion, atomized test solution enters the burner and is dried, melted, evaporated, dissociated and the like under the action of flame temperature and flame atmosphere to generate a large amount of ground state atoms and partially excited state atoms, ions and molecules, and meanwhile, when the combustor operates, in order to better improve the combustion quality of the combustor, the combustor can be provided with a corresponding combustion-supporting device for auxiliary operation.

The existing combustion-supporting device has the defects that:

1. the integral auxiliary effect of the existing preheating device is weak, and the burner cannot be better protected during installation, so that the stability and safety of the burner during operation are obviously reduced;

2. the existing preheating device is single in operation mode, combustion-supporting operation can not be better carried out at different combustion stages, and the device consumes more energy at the combustion-supporting stage, so that the combustion-supporting air preheating device for the boiler burner is provided for solving the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combustion air preheating device for boiler combustion machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a combustion air preheating device for boiler combustion machine, includes casing and base, the top fixed mounting of base has the casing, the installation cavity of intercommunication is installed to one side of casing, the opposite side of casing is installed a thermal-arrest section of thick bamboo through butt joint section of thick bamboo butt joint, the inside butt joint of a thermal-arrest section of thick bamboo install with the heat transfer section of thick bamboo that butt joint section of thick bamboo communicates, the chamber of admitting air of intercommunication is installed to the bottom fixed mounting of a thermal-arrest section of thick bamboo, install the air guide passageway of intercommunication on the casing of butt joint section of thick bamboo below, the internally mounted of air guide passageway has resistance heating wire, the air guide.

Preferably, the base is provided with a fastening bolt matched with the base for use, and the bottom of the base is adhered with a rubber gasket.

Preferably, the heat transfer cylinder is made of iron materials, the heat transfer block is made of aluminum materials, and an embedding groove matched with the heat transfer block is arranged between the heat transfer cylinder and the heat transfer block.

Preferably, the front surface of the shell is fixedly provided with a timing switch, and the timing switch is electrically connected with the resistance heating wire through a wire.

Preferably, air inlets are uniformly distributed on the top of the heat collecting cylinder, and a port of the heat collecting cylinder is provided with a flame outlet communicated with the heat transfer cylinder.

Preferably, an asbestos insulation layer is adhered to the inner wall of the shell, and a matched sealing door is arranged on the outer side of the mounting cavity.

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

1. the utility model discloses a casing that sets up makes the device not only guarantee the normal operation of combustor through the base, has played good protecting effect again simultaneously, and the staff can realize fixed to the installation of combustor through installation device, and the effectual combustor of avoiding or reducing receives external influence during the operation, has guaranteed the stability of combustor during the operation, has improved the practical function of device.

2. The utility model discloses a thermal-arrest section of thick bamboo that sets up can conduct the heat that gives off when the combustor operation with a heat transfer section of thick bamboo and collect, the effect of heat recovery recycle has not only been realized, the effect of good air preheating combustion-supporting operation has been reached again simultaneously, the operation energy consumption of combustor has been reduced, the consumption of fuel has been reduced, air guide channel makes the combustor still reach good preheated air effect at the initial stage through resistance heating wire, avoid or reduce the combustor and need consume more heat energy and fuel at the initial stage, further the operation energy consumption of combustor has been saved, the combustion-supporting effect of device has been improved.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a schematic front structural view of the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. installing a cavity; 101. a sealing door; 2. a housing; 201. an asbestos insulation layer; 3. a docking barrel; 4. a heat collection cylinder; 401. an air inlet; 402. a flame outlet; 5. a heat transfer cylinder; 501. a heat transfer block; 6. an air inlet cavity; 601. an air duct; 7. resistance heating wires; 8. an air guide channel; 9. a base; 10. and (5) timing switching.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a combustion-supporting air preheating device for a boiler burner comprises a shell 2 and a base 9, wherein a heat collecting cylinder 4 is installed on the other side of the shell 2 in a butt joint mode through a butt joint cylinder 3, a heat transfer cylinder 5 communicated with the butt joint cylinder 3 is installed inside the heat collecting cylinder 4 in a butt joint mode, the heat collecting cylinder 4 and the heat transfer cylinder 5 can conduct and collect heat emitted during operation of the boiler, not only is the effect of heat recovery and reutilization achieved, but also the good effect of air preheating combustion-supporting operation is achieved, the operation energy consumption of the boiler is reduced, the fuel consumption is reduced, a communicated air inlet cavity 6 is fixedly installed at the bottom of the heat collecting cylinder 4 through screws, a communicated air guide channel 8 is installed on the shell 2 below the butt joint cylinder 3, a resistance heating wire 7 is installed inside the air guide channel 8 through screws, and the combustor still achieves the good air preheating effect at the initial stage through the resistance heating wire 7 by the air guide channel 8, avoid or reduce the combustor and need consume more heat energy and fuel at the initial stage, further the operation energy consumption of combustor has been saved, the combustion-supporting effect of device has been improved, air guide channel 8 is through two sets of air ducts 601 and air intake chamber 6 intercommunication, screw fixed mounting has casing 2 at the top of base 9, casing 2 makes the device not only guarantee the normal operation of combustor through base 9, good safeguard effect has been played again simultaneously, the staff can realize fixed the installation to the combustor through installation device, the effectual combustor of avoiding or reducing receives external influence during the operation, the stability of combustor during the operation has been guaranteed, the practical function of device has been improved, the installation cavity 1 of intercommunication is installed through the screw to one side of casing 2.

Further, be equipped with the supporting fastening bolt who uses on base 9, and the bottom of base 9 is pasted and is had the rubber gasket, and fastening bolt and base 9 are each other for the cooperation, and the staff can install fixedly through the fastening bolt on base 9, and the rubber gasket has also effectually strengthened the friction dynamics between base 9 and the installation face simultaneously.

Further, the material of heat transfer cylinder 5 is the iron material, and heat transfer piece 501 is the aluminium material, and heat transfer cylinder 5 and heat transfer piece 501 are all the metal material, can effectually carry out the conduction with the inside heat of heat transfer cylinder 5 like this, are equipped with the caulking groove that the cooperation was used between heat transfer cylinder 5 and the heat transfer piece 501, and heat transfer piece 501 is inlayed through the caulking groove and is installed on heat transfer cylinder 5.

Furthermore, the front surface of the shell 2 is fixedly provided with a timing switch 10, the timing switch 10 is electrically connected with the resistance heating wire 7 through a wire, the timing switch 10 is matched with the resistance heating wire 7 to set the operation time of the resistance heating wire 7, and the set time is controlled within 3-5 minutes, so that the timing switch is only matched at the initial stage of the combustion engine, thereby ensuring the preheating and combustion supporting of the combustion engine by the device and saving the consumption of electric quantity.

Further, air inlet holes 401 are uniformly distributed in the top of the heat collecting cylinder 4, the air inlet holes 401 play a role in guiding air, the circulation effect of air between the inside of the device and the outside is guaranteed, the normal operation of the burner is guaranteed, a flame outlet 402 communicated with the heat transfer cylinder 5 is arranged at the end port of the heat collecting cylinder 4, the flame outlet 402 is in butt joint with the heat collecting cylinder 4 and is correspondingly matched with the heat transfer cylinder 5, and the flame outlet of the burner is guaranteed.

Further, the asbestos heat preservation layer 201 is pasted to the inner wall of casing 2, and asbestos heat preservation layer 201 has improved casing 2's heat preservation effect, has reduced the loss of temperature, has improved the combustion-supporting quality of device, and the outside of installation cavity 1 is equipped with complex sealing door 101, and sealing door 101 has both played sealed effect, and the staff of being convenient for simultaneously again dismantles and installs the burning machine.

The working principle is as follows: during the operation, with device through base 9 fixed mounting in suitable operation position, install the combustor in casing 2 through installation cavity 1 department, and guarantee the play flame vent of combustor and the butt joint of a butt joint section of thick bamboo 3, during the operation, open resistance heating wire 7 earlier, the blast air effect of random combustor, external air enters into air guide channel 8 through inlet port 401 and heats, then enter into casing 2 interior supplementary combustor and carry out combustion-supporting, after combustor operation to a butt joint section of thick bamboo 3 minutes, timing switch 10 then can self-closing resistance heating wire 7, heat transfer section of thick bamboo 5 can produce higher heat through the toasting of flame, conduct through heat transfer piece 501, the heat can be lastingly enter into casing 2 and carry out combustion-supporting.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a combustion air preheating device for boiler combustion machine, includes casing (2) and base (9), its characterized in that: the utility model discloses a solar heat collector, including base (9), the top fixed mounting of base (9) has casing (2), the installation cavity (1) of intercommunication is installed to one side of casing (2), heat collecting barrel (4) are installed through butt joint section of thick bamboo (3) to the opposite side of casing (2), heat transfer section of thick bamboo (5) with butt joint section of thick bamboo (3) intercommunication are installed to the inside butt joint of heat collecting barrel (4), the air inlet chamber (6) of intercommunication are installed to the bottom fixed mounting of heat collecting barrel (4), install air guide channel (8) of intercommunication on casing (2) of butt joint section of thick bamboo (3) below, the internally mounted of air guide channel (8) has resistance heating wire (7), air guide channel (8) are through two sets of air ducts (601) and air inlet chamber (6) intercommunication.

2. A combustion air preheating device for a boiler burner according to claim 1, characterized in that: the base (9) is provided with a fastening bolt which is matched with the base for use, and a rubber gasket is adhered to the bottom of the base (9).

3. A combustion air preheating device for a boiler burner according to claim 1, characterized in that: the material of heat transfer cylinder (5) is iron material, and heat transfer block (501) is aluminium material, be equipped with the caulking groove of cooperation use between heat transfer cylinder (5) and heat transfer block (501).

4. A combustion air preheating device for a boiler burner according to claim 1, characterized in that: the front surface of the shell (2) is fixedly provided with a timing switch (10), and the timing switch (10) is electrically connected with the resistance heating wire (7) through a wire.

5. A combustion air preheating device for a boiler burner according to claim 1, characterized in that: the top of the heat collecting cylinder (4) is uniformly distributed with air inlet holes (401), and the port of the heat collecting cylinder (4) is provided with a flame outlet (402) communicated with the heat transfer cylinder (5).

6. A combustion air preheating device for a boiler burner according to claim 1, characterized in that: an asbestos heat insulation layer (201) is adhered to the inner wall of the shell (2), and a matched sealing door (101) is arranged on the outer side of the installation cavity (1).