CN213178382U

CN213178382U - RCO heat accumulating type combustion device

Info

Publication number: CN213178382U
Application number: CN202022004190.8U
Authority: CN
Inventors: 涂玉燕
Original assignee: Fujian Luchi Environmental Technology Co ltd
Current assignee: Fujian Luchi Environmental Technology Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-05-11
Anticipated expiration: 2030-09-14

Abstract

The utility model relates to a heat accumulation combustion apparatus field especially relates to a RCO heat accumulation formula burner, which comprises a body, this internal cavity that is equipped with, this internal air guide channel that is equipped with, air guide channel is equipped with air guide import and air guide export, the lower extreme on air guide export and cavity right side is linked together, the top of cavity is equipped with the purification gas export, the upper end on cavity right side is equipped with waste gas import, be linked together through the array heat exchange tube between waste gas import and the air guide import, the array heat exchange tube comprises the mode of array through more than two heat exchange tubes, has the clearance between each heat exchange tube, be equipped with honeycomb catalysis piece in the cavity, be equipped with the electrothermal tube that stretches into in the cavity on the body, the electrothermal tube is located honeycomb catalysis piece below, and is. The existing RCO catalytic combustion equipment has poor catalytic combustion effect, low catalytic efficiency and large energy consumption, thereby providing an RCO heat accumulating type combustion device.

Description

RCO heat accumulating type combustion device

Technical Field

The utility model relates to a heat accumulation combustion apparatus field especially relates to a RCO heat accumulation formula burner.

Background

Chinese patent No.: CN201921738360.6 discloses an RCO catalytic combustion device, which belongs to the technical field of purification devices, an upper catalytic layer and a lower catalytic layer are fixedly installed in a device shell, an air inlet pipe is fixedly connected to the left side of the device shell, an adjusting seat is fixedly sleeved at the left end of the air inlet pipe, symmetrical connecting pipes are arranged on the side surface of the adjusting seat, the air inlet pipe and a short pipe are respectively and fixedly sleeved in the symmetrical connecting pipes, symmetrical air baffle plates are fixedly connected in the adjusting seat, large through holes and small through holes which are symmetrical are arranged on the surfaces of the air baffle plates, the adjusting seat has the function of adjusting the air inlet flow of waste gas and is convenient to operate, so that the waste gas can be fully combusted in the device shell, the waste gas purification quality of the combustion device is improved, and the arranged filter screen plate has the function of buffering and damping, so that the vibration force generated by the, thereby improving the installation stability of the filter screen plate. Which discloses the general structure of existing RCO catalytic combustion devices.

The prior RCO heat accumulating type combustion device realizes flameless combustion purification of organic waste gas at 280-400 ℃ by means of a honeycomb catalytic block. In order to keep the working temperature, a heating device needs to be used for auxiliary constant-temperature heating, and the energy consumption is large. And the catalytic combustion effect of the existing RCO catalytic combustion equipment is not good, and the catalytic efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that the catalytic combustion effect of current RCO catalytic combustion equipment is not good, and catalytic efficiency is lower, and the power consumption is great, provides an RCO heat accumulation formula burner from this.

In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a RCO heat accumulation formula burner, which comprises a body, this internal cavity that is equipped with, this internal air guide passageway that is equipped with, the upper and lower both ends of air guide passageway are equipped with air guide import and air guide export respectively, the air guide export is linked together with the lower extreme on cavity right side, the top of cavity is equipped with the gas purification export, the upper end on cavity right side is equipped with the waste gas import, be linked together through the array heat exchange tube between waste gas import and the air guide import, the array heat exchange tube comprises the mode of more than two heat exchange tubes through the array, has the clearance that feeds through the gas purification export between each heat exchange tube, the below that is located the array heat exchange tube in the cavity is equipped with honeycomb catalysis piece, be equipped with the electrothermal tube that stretches into in the cavity on.

Preferably, a heating cavity is arranged at the lower end of the cavity, the electric heating tube is positioned in the heating cavity, a first reduced bell mouth is arranged at the upper end of the heating cavity, and the air outlet is connected with the lower end of the heating cavity.

Preferably, the middle part of cavity is equipped with the heat accumulation chamber that runs through from top to bottom, the heat accumulation intracavity is located to the honeycomb catalysis piece, the second horn mouth that enlarges is formed to heat accumulation chamber upper end.

Preferably, the electric heating pipe is encircled to form a circular ring, and an electric heating wire net is distributed in the circular ring.

The technical scheme has the following beneficial effects:

this scheme adopts the heat source to heat honeycomb catalysis piece earlier, place horizontal array heat exchange tube on honeycomb catalysis piece, waste gas passes from the array heat exchange tube, utilize the outer honeycomb catalysis piece steam heating of pipe wall, and the waste gas that passes the array heat exchange tube is through the reheating of electrothermal tube after down guiding, pass through honeycomb catalysis piece again, pass through the gap of array heat exchange tube and then follow the export of purified gas, it belongs to the formula of circuitous and preheats the flameless combustion purification mode of heating, make waste gas purification more thorough, moreover, the power consumption is lower, catalytic efficiency is higher. The setting of heating chamber can be so that the effect of heat accumulation, heat-retaining better, can be so that catalytic combustion's effect is better moreover, and wherein the setting of the first horn mouth that reduces can be so that the heat concentrates the supply honeycomb catalysis piece, and the thermal-arrest effect is better. The setting in heat accumulation chamber can be so that the effect of heat accumulation, heat-retaining better, can be so that catalytic combustion's effect is better moreover, wherein the setting of the second horn mouth that enlarges can be so that the heat is better to the heat supply of array heat exchange tube, and the supply is more even. The electrothermal tube encircles and forms a ring, and the electric heating wire net is laid in the ring, not only can make the heating effect better, also can make the waste gas that passes the electric heating wire net obtain better burning.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the structure of the electrothermal tube and the electrothermal wire mesh;

FIG. 3 is a schematic view of the structure of the electrical heating tube and the heating wire;

fig. 4 is a schematic structural diagram of an array heat exchange tube.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 4, this embodiment provides an RCO heat accumulating type combustion device, including body 1, be equipped with cavity 11 in the body 1, be equipped with air guide channel 12 in the body 1, air guide channel 12's upper and lower both ends are equipped with air guide import 121 and air guide export 122 respectively, air guide export 122 is linked together with the lower extreme on cavity 11 right side, cavity 11's top is equipped with the purification gas export 13 of intercommunication outside air, the upper end on cavity 11 right side is equipped with waste gas import 14, be linked together through array heat exchange tube 2 between waste gas import 14 and the air guide import 121, array heat exchange tube 2 comprises the mode of array by the heat exchange tube 21 more than two, and 8 heat exchange tubes are adopted to this scheme. There are the clearance 22 that communicates the purified gas export 13 between each heat exchange tube 21, be located the below of array heat exchange tube 2 in the cavity 11 and be equipped with honeycomb catalysis piece 3, be equipped with the electrothermal tube 4 that stretches into in the cavity 11 on the body 1, the quantity of electrothermal tube is two. The electric heating tube 4 is positioned below the honeycomb catalytic block 3 and above the air outlet 122. The electric heating tube 4 is encircled to form a ring, and an electric heating wire net is distributed in the ring. The electric heating tube 4 is provided with a connecting ring 41, the electric heating wire net is composed of a plurality of heating wires 5 which are crossed transversely and longitudinally, each heating wire 5 comprises a buckle body 51 which is buckled on the connecting ring 41, a spiral section 52 which is connected with the buckle body 51 and a straight section 53 which is connected with the spiral section 52, and the buckle body 51, the spiral section 52 and the straight section 53 are integrally formed, so that effective heating can be realized, and in a long-term gas circulation environment, the service life can be kept high.

Be equipped with heating chamber 6 on the lower extreme of cavity 11, electrothermal tube 4 is located heating chamber 6, heating chamber 6's upper end has the first horn mouth 61 that reduces, be equipped with air baffle plate 62 on the first horn mouth 61, air baffle plate 62 is last to be equipped with the gas pocket 621 of the fretwork more than two, sets up like this and can make the air current dwell longer time in heating chamber, realizes better heating and purifies. The air outlet 122 is connected into the lower end of the heating chamber 6. The middle part of cavity 11 is equipped with heat accumulation chamber 7 that runs through from top to bottom, honeycomb catalysis piece 3 is located in heat accumulation chamber 7, heat accumulation chamber 7 upper end forms enlarged second horn mouth 71.

The technical scheme has the following beneficial effects:

The above is only a preferred embodiment of the present invention, and all changes that can be made by those skilled in the art according to the appended claims will fall within the scope of the present invention.

Claims

1. An RCO heat accumulating type combustion device is characterized in that: the novel honeycomb heat exchanger comprises a body, this internal cavity that is equipped with, this internal air guide passageway that is equipped with, the upper and lower both ends of air guide passageway are equipped with air guide import and air guide export respectively, the air guide export is linked together with the lower extreme on cavity right side, the top of cavity is equipped with the purification gas export, the upper end on cavity right side is equipped with the waste gas import, be linked together through the array heat exchange tube between waste gas import and the air guide import, the array heat exchange tube comprises the mode of array through more than two heat exchange tubes, has the clearance that feeds through the purification gas export between each heat exchange tube, the below that is located the array heat exchange tube in the cavity is equipped with honeycomb catalysis piece, be equipped with the electrothermal tube that stretches into in the cavity on the.

2. An RCO regenerative thermal combustion device as defined in claim 1 wherein: the heating cavity is arranged at the lower end of the cavity, the electric heating tube is located in the heating cavity, a first reduced bell mouth is arranged at the upper end of the heating cavity, and the air outlet is connected with the lower end of the heating cavity.

3. An RCO regenerative thermal combustion device as defined in claim 2, wherein: the middle part of cavity is equipped with the heat accumulation chamber that runs through from top to bottom, the heat accumulation intracavity is located to the honeycomb catalysis piece, heat accumulation chamber upper end forms the second horn mouth that enlarges.

4. An RCO regenerative thermal combustion device as defined in claim 2, wherein: the electric heating pipe is encircled to form a ring, and an electric heating wire net is distributed in the ring.