CN219414773U - Oxygen supply device - Google Patents

Abstract

The utility model discloses an oxygen supply device, which comprises; the furnace cover is internally provided with a combustion chamber, an oxygen supply installation groove is formed in the furnace cover and is positioned at one side of the combustion chamber, a smoke port is formed in the furnace cover, one side of the furnace cover is provided with an inlet, and a burner is fixedly arranged at one side of the furnace cover; the oxygen supply assembly is fixedly arranged in the oxygen supply installation groove and comprises an air inlet pipe, a centrifugal fan is fixedly arranged on the air inlet pipe, one end of the air inlet pipe is fixedly communicated with a fixing frame, an air outlet pipe is fixedly communicated with the fixing frame, a second filter screen is fixedly arranged on an air outlet of the air outlet pipe, and the air outlet pipe is fixedly arranged on one side of the combustion chamber. The electromagnetic valve seals the air inlet pipe, so that smoke dust in the combustion chamber flows out of the air inlet pipe after combustion in the combustion chamber is completed, the surrounding environment is influenced, and the first filter screen and the second filter screen are matched to prevent dust from entering the air inlet pipe.

Description

Oxygen supply device

Technical Field

The utility model relates to the technical field of oxygen supply devices, in particular to an oxygen supply device.

Background

Cremator is mainly divided into ash picking cremator, flat plate cremator and fire bar cremator. The cremation machine is commonly called as a fuel-type cremation machine because the cremation machine now uses diesel oil as auxiliary fuel. The cremator is equipment for cremating remains, and belongs to the field of incinerator. Generally comprises a main combustion chamber, a reburning chamber, a flue gas treatment system, an air supply system, a combustion system, an electric control system, a remains conveying vehicle, an ash taking and cooling system and the like.

In the chinese patent of CN214275727U, a cremator, including furnace body and second combustor, have furnace in the furnace body, can burn the object in the furnace, it has the exhaust port to open on the furnace body, the exhaust port passes through smoke exhaust channel and furnace intercommunication, it has the second air inlet to open on the furnace body, second air inlet and smoke exhaust channel intercommunication, second combustor and second air inlet intercommunication, the second combustor can spray the flame to the second air inlet.

The cremator has the technical problems that:

1. the non-uniform oxygen supply of the cremator leads to the reduction of combustion temperature, the reduction of combustion speed and the increase of fuel gas consumption.

2. After the cremator is used, oxygen supply is not needed, smoke dust easily enters the air inlet pipe, the surrounding environment is affected, and dust is difficult to clean in the air inlet pipe.

Disclosure of Invention

The present utility model is directed to an oxygen supply device, which solves the above-mentioned problems.

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

an oxygen supply device, comprising: the furnace cover is internally provided with a combustion chamber, an oxygen supply installation groove is formed in the furnace cover, the oxygen supply installation groove is positioned on one side of the combustion chamber, a smoke port is formed in the furnace cover, one side of the furnace cover is provided with an inlet, and a burner is fixedly arranged on one side of the furnace cover;

the oxygen supply assembly is fixedly arranged in the oxygen supply installation groove and comprises an air inlet pipe, a centrifugal fan is fixedly arranged on the air inlet pipe, one end of the air inlet pipe is fixedly communicated with a fixing frame, an air outlet pipe is fixedly communicated with the fixing frame, a second filter screen is fixedly arranged on an air outlet of the air outlet pipe, and the air outlet pipe is fixedly arranged on one side of the combustion chamber.

Preferably, a waste mounting groove is formed in the furnace cover, the waste mounting groove is positioned at the bottom of the combustion chamber, and a collecting box is slidably mounted in the waste mounting groove.

Preferably, a handle is fixedly arranged on one side of the collecting box.

Preferably, a first filter screen is fixedly arranged at one end of the air inlet pipe.

Preferably, the electromagnetic valve is fixedly arranged on the air inlet pipe.

Preferably, the fixing frame is in a disc structure.

Preferably, the air inlet pipe is embodied as a heat resistant pipe.

Preferably, the fixing frame is specifically a nickel-based alloy plate.

The utility model has at least the following beneficial effects:

1. through a plurality of outlet pipes on the fixing frame, enough oxygen in the combustion chamber uniformly enters, and the outer layer of the flame has enough oxygen to reach the highest temperature of the flame.

2. The electromagnetic valve seals the air inlet pipe, so that smoke dust in the combustion chamber flows out of the air inlet pipe after combustion in the combustion chamber is completed, the surrounding environment is influenced, and the first filter screen and the second filter screen are matched to prevent dust from entering the air inlet pipe.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

FIG. 1 is a schematic cross-sectional view of an oxygen supplying apparatus according to the present utility model;

FIG. 2 is a schematic cross-sectional view of an oxygen supply assembly according to the present utility model;

FIG. 3 is a schematic perspective view of a furnace cover in the utility model;

fig. 4 is a schematic front view of the fixing frame in the present utility model.

Reference numerals illustrate:

100. an oxygen supply assembly; 110. an air inlet pipe; 200. a centrifugal fan; 300. an electromagnetic valve; 400. a first filter screen; 500. a fixing frame; 510. an air outlet pipe; 511. a second filter screen; 600. a furnace cover; 601. a combustion chamber; 602. a waste mounting groove; 603. an oxygen supply installation groove; 610. a smoke port; 620. an inlet; 630. a collection box; 631. a handle; 640. a combustion machine.

Detailed Description

The embodiments of the present application will be described in detail below with reference to the accompanying drawings and examples, so that the implementation process of how the technical means are applied to solve the technical problems and achieve the technical effects of the present application can be fully understood and implemented accordingly.

Example 1

Referring to fig. 1 and 3, an oxygen supply device includes: the furnace cover 600 and the oxygen supply assembly 100, the furnace cover 600 is installed;

a combustion chamber 601 is arranged in the furnace cover 600, an oxygen supply installation groove 603 is arranged in the furnace cover 600, the oxygen supply installation groove 603 is positioned on one side of the combustion chamber 601, a smoke port 610 is arranged on the furnace cover 600, an inlet 620 is arranged on one side of the furnace cover 600, and a burner 640 is fixedly arranged on one side of the furnace cover 600.

Referring to fig. 1 and 2, an oxygen supply assembly 100 is installed in a manner; oxygen suppliment subassembly 100 fixed mounting is in oxygen suppliment mounting groove 603, and oxygen suppliment subassembly 100 includes intake pipe 110, and fixed mounting has centrifugal fan 200 on intake pipe 110, and intake pipe 110 one end fixed communication has mount 500, and fixed communication has outlet duct 510 on the mount 500, and fixed mounting has second filter screen 511 on the air outlet of outlet duct 510, and outlet duct 510 fixed mounting is in combustion chamber 601 one side.

Example two

Referring to fig. 1-4, a waste mounting groove 602 is formed in a furnace cover 600, the waste mounting groove 602 is located at the bottom of a combustion chamber 601, a collecting box 630 is slidably mounted in the waste mounting groove 602, dust falling in the combustion chamber 601 is collected by the collecting box 630, a handle 631 is fixedly mounted on one side of the collecting box 630, the collecting box 630 is convenient to move, a first filter screen 400 is fixedly mounted at one end of an air inlet pipe 110 to prevent dust from entering the air inlet pipe 110, an electromagnetic valve 300 is fixedly mounted on the air inlet pipe 110, the air inlet pipe 110 is sealed when oxygen is not supplied, a fixing frame 500 is in a disc structure, the air inlet pipe 110 is specifically a heat-resistant pipe, the heat-resistant pipe has high temperature strength, oxidation resistance, high alkali resistance, high tensile force and high wear resistance, continuous service temperature is 1150 ℃, melting due to high temperature is prevented, the fixing frame 500 is specifically a nickel-based alloy plate, and nickel-based alloy is an alloy with high strength and certain comprehensive performance such as oxidation corrosion resistance at a high temperature of 650-1000 ℃.

The working principle of the utility model is as follows: when in use, cremation substances are sent into the combustion chamber 601 from the inlet 620, combusted by the burner 640, the air inlet pipe 110 rotates by the centrifugal fan 200, oxygen is sent into the combustion chamber 601 from the air outlet pipe 510, after the combustion is finished, the air outlet pipe 510 is closed by the electromagnetic valve 300, and then the collecting box 630 is taken out to clean waste materials.

The utility model is not described in terms of mechanisms, and is well known to those skilled in the art.

While the foregoing description illustrates and describes the preferred embodiments of the present utility model, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept, either as a result of the foregoing teachings or as a result of the knowledge or skills of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims (8)

1. An oxygen supply device, comprising:

the furnace cover (600), a combustion chamber (601) is arranged in the furnace cover (600), an oxygen supply installation groove (603) is arranged in the furnace cover (600), the oxygen supply installation groove (603) is arranged on one side of the combustion chamber (601), a smoke port (610) is arranged on the furnace cover (600), an inlet (620) is arranged on one side of the furnace cover (600), and a burner (640) is fixedly arranged on one side of the furnace cover (600);

oxygen suppliment subassembly (100), oxygen suppliment subassembly (100) fixed mounting is in oxygen suppliment mounting groove (603), oxygen suppliment subassembly (100) include intake pipe (110), fixed mounting has centrifugal fan (200) on intake pipe (110), intake pipe (110) one end fixed intercommunication has mount (500), fixed intercommunication has outlet duct (510) on mount (500), fixed mounting has second filter screen (511) on the air outlet of outlet duct (510), outlet duct (510) fixed mounting is in combustion chamber (601) one side.

2. An oxygen supply apparatus according to claim 1, wherein: a waste mounting groove (602) is formed in the furnace cover (600), the waste mounting groove (602) is located at the bottom of the combustion chamber (601), and a collecting box (630) is slidably mounted in the waste mounting groove (602).

3. An oxygen supply apparatus according to claim 2, wherein: a handle (631) is fixedly arranged on one side of the collecting box (630).

4. An oxygen supply apparatus according to claim 1, wherein: a first filter screen (400) is fixedly arranged at one end of the air inlet pipe (110).

5. An oxygen supply apparatus according to claim 4, wherein: an electromagnetic valve (300) is fixedly arranged on the air inlet pipe (110).

6. An oxygen supply apparatus according to claim 1, wherein: the fixing frame (500) is in a disc structure.

7. An oxygen supply apparatus according to claim 5, wherein: the air inlet pipe (110) is specifically a heat resistant pipe.

8. An oxygen supply apparatus according to claim 6, wherein: the fixing frame (500) is specifically a nickel-based alloy plate.