阅读说明：本技术 一种喷油嘴加热装置 (Oil nozzle heating device ) 是由 高品佳 刘智威 白岚 刘剑锋 杨巍 魏了 郭齐奋 于 2019-12-31 设计创作，主要内容包括：本发明公开一种喷油嘴加热装置,涉及液体燃烧器技术领域,包括固定机构和加热机构,所述固定机构内中部设置有安装孔,用于使喷油嘴通过,所述喷油嘴连接有喷管；所述安装孔的两侧设置有安装槽,所述安装槽内固定有加热机构。本发明通过设置加热机构,可以使喷油嘴在低温状态下正常喷油和良好雾化,使燃烧器能够正常工作。(The invention discloses a fuel spray nozzle heating device, which relates to the technical field of liquid burners and comprises a fixing mechanism and a heating mechanism, wherein the middle part in the fixing mechanism is provided with a mounting hole for a fuel spray nozzle to pass through, and the fuel spray nozzle is connected with a spray pipe; mounting grooves are formed in two sides of the mounting hole, and heating mechanisms are fixed in the mounting grooves. The heating mechanism is arranged, so that the oil nozzle can normally spray oil and atomize well in a low-temperature state, and the combustor can normally work.)

1. An oil nozzle heating device, its characterized in that: the oil injection nozzle comprises a fixing mechanism and a heating mechanism, wherein a mounting hole is formed in the middle of the fixing mechanism and used for enabling an oil injection nozzle to pass through, and the oil injection nozzle is connected with a spray pipe; mounting grooves are formed in two sides of the mounting hole, and heating mechanisms are fixed in the mounting grooves.

2. The fuel injector heating apparatus of claim 1, wherein: the fixing mechanism comprises an upper pressing block and a lower pressing block, and the upper pressing block is buckled with the lower pressing block.

3. The fuel injector heating apparatus of claim 2, wherein: the middle parts of the upper pressing block and the lower pressing block are respectively provided with a semicircular through hole, and the two semicircular through holes jointly form the mounting hole; the upper pressing block and the lower pressing block are respectively provided with one mounting groove on two sides of the upper semicircular through hole, and the mounting grooves on the upper pressing block and the lower pressing block are symmetrically arranged.

4. The fuel injector heating apparatus of claim 3, wherein: heating mechanism includes the hot plate, every all be provided with one in the mounting groove the hot plate, the hot plate is connected with the power through the wire.

5. The fuel injector heating apparatus of claim 4, wherein: an intermediate backing plate is arranged between the two opposite heating plates.

6. The fuel injector heating apparatus of claim 2 or 5, characterized in that: the upper pressing block and the lower pressing block are made of aluminum; the upper pressing block and the lower pressing block are fixed through bolts.

7. The fuel injector heating apparatus of claim 1, wherein: the oil nozzle is characterized by further comprising an air grid, wherein the air grid comprises an upper half part and a lower half part, and the upper half part and the lower half part of the air grid are symmetrically arranged on the spray pipe of the oil nozzle.

8. The fuel injector heating apparatus of claim 7, wherein: the air grid is an aluminum air grid, and the heating mechanism is arranged close to the air grid.

Technical Field

The invention relates to the technical field of liquid burners, in particular to a heating device of an oil nozzle.

Background

At present, some liquid combustors adopt diesel oil as fuel, and the viscosity of the diesel oil is increased in a low-temperature state, so that wax deposition is seriously caused; after the diesel oil is waxed, the oil nozzle can not normally spray oil and can not effectively atomize, and further the combustor can not normally work, thereby influencing daily production.

Therefore, it is desirable to provide a new fuel injector heating apparatus to solve the above problems in the prior art.

Disclosure of Invention

The invention aims to provide an oil nozzle heating device to solve the problems in the prior art, and the oil nozzle can normally spray oil and atomize well at a low temperature state by arranging a heating mechanism, so that a combustor can normally work.

In order to achieve the purpose, the invention provides the following scheme: the invention provides an oil nozzle heating device which comprises a fixing mechanism and a heating mechanism, wherein a mounting hole is formed in the middle in the fixing mechanism and used for enabling an oil nozzle to pass through, and the oil nozzle is connected with a spray pipe; mounting grooves are formed in two sides of the mounting hole, and heating mechanisms are fixed in the mounting grooves.

Preferably, the fixing mechanism comprises an upper pressing block and a lower pressing block, and the upper pressing block is buckled with the lower pressing block.

Preferably, the middle parts of the upper pressing block and the lower pressing block are respectively provided with a semicircular through hole, and the two semicircular through holes jointly form the mounting hole; the upper pressing block and the lower pressing block are respectively provided with one mounting groove on two sides of the upper semicircular through hole, and the mounting grooves on the upper pressing block and the lower pressing block are symmetrically arranged.

Preferably, the heating mechanism comprises heating plates, each heating plate is arranged in each mounting groove, and each heating plate is connected with a power supply through a wire.

Preferably, an intermediate pad is disposed between two opposite heating plates.

Preferably, the upper pressing block and the lower pressing block are made of aluminum; the upper pressing block and the lower pressing block are fixed through bolts.

Preferably, the fuel injector further comprises an air grid, wherein the air grid comprises an upper half part and a lower half part, and the upper half part and the lower half part of the air grid are symmetrically arranged on the spray pipe of the fuel injector.

Preferably, the air grid is an aluminum air grid, and the heating mechanism is arranged close to the air grid.

Compared with the prior art, the invention has the following technical effects:

the heating mechanism is arranged to heat the oil nozzle, so that the temperature of oil in the oil nozzle can be raised to be higher than 0 ℃, and the oil nozzle can normally spray oil and atomize well; therefore, the burner can work normally by heating through the heating mechanism in a low temperature (-50 ℃).

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural view of an injector heating apparatus according to the present invention;

FIG. 2 is a top view of the fuel injector heating apparatus of the present invention;

FIG. 3 is a schematic structural view of the fixing mechanism of the present invention;

FIG. 4 is a schematic view of the fuel injector heating apparatus and fuel injector assembly of the present invention;

FIG. 5 is a rear view of FIG. 4;

the device comprises a base, a heating plate, an upper pressing block, a lower pressing block, a heating plate, a middle base plate, a mounting hole, a bolt, a lead, an oil nozzle, a spray pipe, an air grid and a mounting groove, wherein the base 1 is an upper pressing block, the lower pressing block 2 is a lower pressing block, the heating plate 3 is the heating plate, the middle base plate 4 is the mounting hole 5, the bolt 6 is the guide wire.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention aims to provide an oil nozzle heating device to solve the problems in the prior art, and the oil nozzle can normally spray oil and atomize well at a low temperature state by arranging a heating mechanism, so that a combustor can normally work.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.