CN210638037U

CN210638037U - Drainage waterproof combustor

Info

Publication number: CN210638037U
Application number: CN201921494236.XU
Authority: CN
Inventors: 李玉敏; 李蕾; 李岭; 王成业
Original assignee: Qingdao Tiandi Casting Co ltd
Current assignee: Qingdao Tiandi Casting Co ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-05-29
Anticipated expiration: 2029-09-10

Abstract

The utility model relates to a combustor for burner, specific theory relate to waterproof combustor of drainage. The combustion chamber is cylindrical, a circular air cover is arranged at the upper end of the air chamber, and an air hole is formed in the air cover; the combustion chamber is arranged in the air chamber, the combustion chamber is an annular cavity and comprises a plurality of air holes, and the air holes are positioned between the combustion chambers; a plurality of arc inclined surface combustion heads are arranged above the combustion chamber, the lower ends of the arc inclined surface combustion heads are communicated with the combustion chamber, and the arc inclined surface combustion heads penetrate through the air cover; the arc-shaped inclined plane combustion head comprises an inner inclined plane and an outer inclined plane, the inner inclined plane is close to the axis, the outer inclined plane is far away from the axis, the width of the inner inclined plane is smaller than that of the outer inclined plane, and the inner inclined plane is provided with a combustion hole. The utility model relates to an it is ingenious, through simple structure transformation, realize the drainage of water droplet, the work of burning that improves the combustor is low.

Description

Drainage waterproof combustor

Technical Field

The utility model relates to a combustor for burner, specific theory relate to waterproof combustor of drainage.

Background

The burner is a general term for a device for ejecting fuel and air in a certain manner to perform mixed combustion. The burners are classified into industrial burners, civil burners and special burners according to types and application fields. Is made of corrosion-resistant and high-temperature-resistant materials such as stainless steel or metallic titanium. At present, the waterproof performance effect of the burner is not ideal in an ignition state. For example, in a barbecue or wet environment, during the combustion process of the burner, the flame is very susceptible to the influence of water drops, the light person influences the combustion strength of the flame, and the heavy person directly extinguishes the flame. The current drainage waterproof technology aiming at the combustor is not improved, so that the using effect is poor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned technical problem that exists in the prior art field, the utility model aims to provide a drainage waterproof burner, simple structure, drainage are convenient, the fireproof effect is good, reasonable in design is fit for large-scale production.

The utility model provides a technical scheme that its technical problem adopted is: the drainage waterproof combustor comprises an air chamber and a combustion chamber, wherein the air chamber is cylindrical, a circular air cover is arranged at the upper end of the air chamber, and an air hole is formed in the air cover; the combustion chamber is arranged in the air chamber, the combustion chamber is an annular chamber and comprises a plurality of combustion chambers, the combustion chambers are spaced at a certain distance, and the air holes are positioned between the combustion chambers; a plurality of arc inclined surface combustion heads are arranged above the combustion chamber, the lower ends of the arc inclined surface combustion heads are communicated with the combustion chamber, and the arc inclined surface combustion heads penetrate through the air cover; the arc-shaped inclined plane combustion head comprises an inner inclined plane and an outer inclined plane, the inner inclined plane is close to the axis, the outer inclined plane is far away from the axis, the width of the inner inclined plane is smaller than that of the outer inclined plane, the inner inclined plane is provided with combustion holes, and the combustion holes correspond to the air holes.

Furthermore, the combustion chambers are three, the three combustion chambers are coaxial and spaced at a certain distance, the lower ends of the three combustion chambers are connected with an air supply pipe in series, and a drainage fan is arranged in the air supply pipe.

Furthermore, 3-10 arc-shaped inclined-plane combustion heads are arranged on one combustion chamber.

Further, each combustion hole corresponds to one air hole.

Further, the lower extreme of air chamber is equipped with the air feed way, be equipped with drainage fan in the air feed way, the lower extreme in air feed way communicates air pipe, be equipped with the filter screen in the air pipe

Further, the diameter of the air supply duct is smaller than that of the air chamber, and the diameter of the air pipeline is smaller than that of the air supply duct.

Furthermore, the drainage cover is arranged on the air cover and is of an umbrella-shaped structure consisting of six frameworks, and drainage grooves are formed in the frameworks.

Furthermore, the edge of air lid is equipped with six water drainage tank, and the lower end of skeleton is installed in water drainage tank.

The utility model discloses structural configuration is reasonable, through setting up arc inclined plane burning head for the flame mouth of burning is located within the inner inclined plane, directly by last inclined plane drainage when water droplet or oil drip are low, avoids the direct contact gas hole, avoids flame to receive the water droplet or the influence that oil drips. The utility model relates to an unique drainage cover is located the top of combustor, and the skeleton itself that constitutes the drainage cover contains the drainage groove, makes things convenient for the drainage of water droplet to discharge. The utility model relates to an ingenious, through simple structure transformation, realize the drainage of water droplet, improve the combustion function of combustor.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the burner head 3 of the present invention;

fig. 3 is a schematic top view of the air cap 11 of the present invention;

fig. 4 is a schematic structural view of the drainage cover 6 of the present invention;

fig. 5 is a schematic cross-sectional view of the framework 61 of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments.

As shown in fig. 1-3, the flow-guiding waterproof burner of the present embodiment includes an air chamber 1 and a combustion chamber 2, wherein the air chamber 1 is cylindrical to facilitate the inflow of air. To supply air, a circular air cap 11 is provided at the upper end of the air chamber 1, and the air cap 11 is coaxial with the air chamber 1. Specifically, the following are mentioned: the air cap 11 is provided with a plurality of air holes 12 which are distributed in a ring shape with a circle as the center.

For the purpose of combustion, combustion chambers 2 are arranged in the air chamber 1, the combustion chambers 2 are annular cavities, the combustion chambers 2 comprise three combustion chambers which are coaxial and distributed in the air chamber 1 at intervals, and the air holes 12 are positioned between the combustion chambers 2. Furthermore, the lower ends of the three combustion chambers 2 are connected in series with an air supply pipe 21, a drainage fan 210 is arranged in the air supply pipe 21, and the air supply pipe 21 is finally connected with an air supply source. The gas is supplied to the three combustion chambers through the gas supply pipe 21, and the flow guide fan 210 achieves the purpose of rapid flow guide, so that the continuity of gas supply is realized.

In order to realize the waterproof function of the combustor, the combustion chamber 2 is connected with a plurality of combustion heads 3, as shown in fig. 2, the combustion heads 3 are arc-shaped inclined surface combustion heads, the lower ends of the combustion heads 3 are communicated with the combustion chamber 2, and the combustion heads 3 penetrate through the air cover 11. The arc-shaped inclined plane combustion head comprises an inner inclined plane 31 and an outer inclined plane 32, wherein the inner inclined plane 31 is close to the axis, the outer inclined plane 32 is far away from the axis, the width of the inner inclined plane 31 is smaller than that of the outer inclined plane 32, and the cross section of the combustion head 3 is in an obtuse triangle shape. The combustion hole 30 is provided on the inner inclined surface 31, and the combustion hole 30 is blocked and covered by the outer inclined surface 32 when viewed in a vertical direction. In order to realize the mixed combustion of the gas and the air of the combustion holes 30, each combustion hole corresponds to one air hole 12.

As shown in fig. 1 and 3, the three combustion chambers include an inner ring combustion chamber a, an intermediate combustion chamber b, and an outer ring combustion chamber c. The inner ring combustion chamber a is distributed with three combustion heads, the middle combustion chamber b is distributed with four combustion heads, the outer ring combustion chamber c is distributed with six combustion heads, and each combustion hole corresponds to one air hole.

In order to realize air supply of the air chamber, an air supply channel 4 is arranged at the lower end of the air chamber 1, a drainage fan is also arranged in the air supply channel 4, the lower end of the air supply channel 4 is communicated with an air pipeline 5, and a filter screen 51 is arranged in the air pipeline 5. In order to ensure the stability of air supply, the diameter of the air supply channel 4 is smaller than that of the air chamber 1, the diameter of the air pipeline 5 is smaller than that of the air supply channel 4, and the air pipeline 5 is externally connected with an air source. Through the above description, the supply continuity of air is realized, and the stability of flame combustion is ensured.

As shown in fig. 4-5, when the embodiment is used in barbecuing, oil drops and water drops are easily dropped due to the much juice of the barbecued food. Therefore, in the embodiment, the drainage cover 6 is installed on the air cover 11, the drainage cover 6 is of an umbrella-shaped structure formed by six frameworks 61, the drainage grooves 610 are formed in the frameworks 61, the six drainage grooves 110 are formed in the edge of the air cover 11, and the lower end of each framework 61 is installed in each drainage groove 110, so that the juice can be conveniently drained. It is important to point out that the drainage cover 6 can be an umbrella-shaped structure, and can also be in other shapes meeting the use requirement.

When the utility model is used, the burning holes 30 are ignited, and the flame is stable and continuous. Arc inclined plane burner for the flame mouth of burning is located within the inner inclined plane, directly by the inclined plane drainage when water droplet or oil drip fall, avoids direct contact gas hole, avoids flame to receive the influence of water droplet or oil drip. The drainage cover 6 is arranged above the combustor, and the skeleton forming the drainage cover contains a drainage groove 610, so that drainage of water drops is facilitated. The utility model relates to an ingenious, through simple structure transformation, realize the drainage of water droplet, improve the combustion function of combustor.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. Drainage waterproof combustor, including air chamber and combustion chamber, its characterized in that: the air chamber is cylindrical, a circular air cover is arranged at the upper end of the air chamber, and an air hole is formed in the air cover; the combustion chamber is arranged in the air chamber, the combustion chamber is an annular chamber and comprises a plurality of combustion chambers, the combustion chambers are spaced at a certain distance, and the air holes are positioned between the combustion chambers; a plurality of arc inclined surface combustion heads are arranged above the combustion chamber, the lower ends of the arc inclined surface combustion heads are communicated with the combustion chamber, and the arc inclined surface combustion heads penetrate through the air cover; the arc-shaped inclined plane combustion head comprises an inner inclined plane and an outer inclined plane, the inner inclined plane is close to the axis, the outer inclined plane is far away from the axis, the width of the inner inclined plane is smaller than that of the outer inclined plane, the inner inclined plane is provided with combustion holes, and the combustion holes correspond to the air holes.

2. The drainage waterproof burner of claim 1, characterized in that: the combustion chamber has threely, and three combustion chamber is with the axle center and interval certain distance, the lower extreme series connection air supply pipe of three combustion chamber, be equipped with the drainage fan in the air supply pipe.

3. The flow-inducing waterproof burner of claim 1 or 2, characterized in that: 3-10 arc inclined plane burning heads are arranged on one burning chamber.

4. The drainage waterproof burner of claim 1, characterized in that: each combustion hole corresponds to one air hole.

5. The drainage waterproof burner of claim 1, characterized in that: the lower extreme of air chamber is equipped with the air feed way, be equipped with drainage fan in the air feed way, the lower extreme intercommunication air conduit in air feed way, be equipped with the filter screen in the air conduit.

6. The drainage waterproof burner of claim 5, characterized in that: the diameter of air supply channel is less than the diameter of air chamber, the diameter of air duct is less than the diameter of air supply channel.

7. The drainage waterproof burner of claim 1, characterized in that: still include the drainage cover, the drainage cover is installed on the air lid, the umbrella-shaped structure is constituteed by six skeletons to the drainage cover, is equipped with the drainage groove in the skeleton.

8. The drainage waterproof burner of claim 7, characterized in that: the edge of air lid is equipped with six water drainage tank, and the lower end of skeleton is installed in water drainage tank.