CN203478269U

CN203478269U - Novel rotating heat-accumulation-type oxygenizer

Info

Publication number: CN203478269U
Application number: CN201320496574.3U
Authority: CN
Inventors: 魏飞
Original assignee: NINGBO NET BLUE ENVIRONMENTAL SCIENCE AND TECHNOLOGY Co Ltd
Current assignee: NINGBO NET BLUE ENVIRONMENTAL SCIENCE AND TECHNOLOGY Co Ltd
Priority date: 2013-08-15
Filing date: 2013-08-15
Publication date: 2014-03-12
Anticipated expiration: 2023-08-15

Abstract

A novel rotating heat-accumulation-type oxygenizer comprises an air inlet pipe (1), an air outlet pipe (2), ceramic heat accumulation pipes (3) and a combustor (4). One end of the air inlet pipe (1) and one end of the air outlet pipe (2) are both sealed. The pipe walls of the two pipes are provided with the ceramic heat accumulation pipes (3) in an inserted mode respectively. The other ends of the ceramic heat accumulation pipes (3) are communicated with the combustor (4). The unsealed ends of the two pipes are connected through a hollow pipe (9). The two ends of the hollow pipe (9) are sealed, an air inlet nozzle (8) is formed in one side of the pipe wall of the hollow pipe (9), and the other side of the pipe wall of the hollow pipe (9) is communicated with the combustor (4) through the ceramic heat accumulation pipes (3). The combustor (4) is located in the central position of the oxygenizer. In addition, an air outlet nozzle (10) is arranged on the pipe wall of the outlet end of the air outlet pipe (2). Catalysts (5) are placed in all the ceramic heat accumulation pipes (3). The novel rotating heat-accumulation-type oxygenizer is small in size and simple in structure, traditional valve switching is eliminated, a high-temperature region is arranged inside the oxygenizer, and the heat-preservation requirement of the outer surface of the oxygenizer is reduced.

Description

A kind of Novel rotary heat accumulating type oxidator

Technical field:

The utility model relates to a kind of technical field of thermal oxide equipment, particularly relates to a kind of technical field of equipment of air heat oxidation.

Background technology:

In industrial production; often can produce some waste gas; as organic matter volatilization in organic building-up process etc.; these waste gas are along with breathing enters after human body; people can feel headache, vomiting and limbs fatigue; the long-term suction of human body more can hurt lung, liver, brain and nervous system, therefore need process and make it become innocuous gas can to enter in atmosphere it.

At present industrial head it off the most frequently used be to adopt heat accumulating type oxidator to process.Heat accumulating type oxidator of the prior art comprises three oxidation furnaces mostly, between three oxidation furnaces, with pipeline, communicates, and each oxidation furnace all has a combustion chamber, and in oxidation furnace, is provided with thermal storage ceramic; By burner, improve temperature in stove, and thermal storage ceramic is heated, when thermal storage ceramic is warmed up to uniform temperature, waste gas enters by valve, thermal storage ceramic is to its preheating, then enters into combustion chamber and be oxidized, and the gas after oxidation rinses again, heat exchange is finally purified gas.During this heat accumulating type oxidation furnace work, one of them oxidation furnace combustion oxidation, another oxidation oven preheat, last oxidation furnace rinse and purify, and three oxidation furnaces are changed state successively, and constantly circulation; More between oxidation furnace, there is air intake valve and the valve of giving vent to anger.This heat accumulating type oxidator is owing to being provided with three oxidation furnaces, therefore the spatial volume occupying is larger, and cost is high; In addition, gas passes in and out by valve, and circulating path is more loaded down with trivial details, so the valve of this oxidator is more, controls more loaded down with trivial details.

Utility model content:

For the defect of above-mentioned prior art, the purpose of this utility model is to provide a kind of volume little, simple in structure and lower-cost New Regenerative oxidator.

The utility model is realized by technical scheme once.

A kind of Novel rotary heat accumulating type oxidator, comprise air inlet pipe, escape pipe, ceramic heat-storing pipe and combustion chamber, wherein, described air inlet pipe and escape pipe all have one end sealing, and on the tube wall of two pipes, be all inserted with ceramic heat-storing pipe, the other end of this ceramic heat-storing pipe is all connected with combustion chamber, and be connected at blind end two Guan Yiyi root hollow pipes not, hollow pipe is sealed at both ends, and a side of its tube wall has suction nozzle, opposite side is connected with combustion chamber by ceramic heat-storing pipe, described escape pipe is provided with outlet nozzle on the tube wall of the port of export, in described ceramic heat-storing pipe, lay catalyst.

As this technical scheme preferably, arc triangle body and scraper plate are all installed in described air inlet pipe, escape pipe.

As this technical scheme preferably, described air inlet pipe is connected with an arc pipe at blind end with escape pipe.

As this technical scheme preferably, the height of the outlet nozzle on described escape pipe is higher than the height of the suction nozzle on hollow pipe, and with a pipe, connects between the two.

As this technical scheme preferably, the two ends of described hollow pipe seal with roller.

As this technical scheme preferably, described catalyst fills up the whole cross section of ceramic heat-storing pipe.

As this technical scheme preferably, described combustion chamber is arranged on the center of rotary heat accumulating type oxidator.

Beneficial effect:

(1) the utility model volume is little, simple in structure, with a heat accumulating type oxidator, has replaced three traditional regenerative oxidation stoves;

(2) one end of ceramic heat-storing pipe is inserted into tracheae or escape pipe, the other end is connected in combustion chamber, the hermetically-sealed construction that arc triangle body and scraper plate form is all installed in air inlet pipe, escape pipe, and waste gas has been cancelled conventional oxidation device valve through such circulatory system switches.

(3) high-temperature region of the present utility model is positioned at the inside of this equipment, thereby has reduced the insulation demand of device outer surface.

Accompanying drawing explanation:

Fig. 1 is the cutaway view of the present embodiment.

Wherein, 1-air inlet pipe, 2-escape pipe, 3-ceramic heat-storing pipe, 4-combustion chamber, 5-catalyst, 6-arc triangle body, 7-scraper plate, 8-suction nozzle, 9-hollow pipe, 10-outlet nozzle, 11-arc pipe, 12-pipe, 13-roller.

The specific embodiment:

Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.

A Novel rotary heat accumulating type oxidator, it is mainly comprised of air inlet pipe 1, escape pipe 2, ceramic heat storage body 3 and combustion chamber 4; Described combustion chamber 4 is for spherical and formed by metal casting, and it is positioned on the center of oxidator; The ceramic heat-storing pipe 3 that is connected with a series of same models on 4 periphery walls of combustion chamber, is connected between the two, and the axis of all ceramic heat-storing pipes 3 all spacing between in the same plane and every adjacent two ceramic heat-storing pipes 3 equates; The part ceramic heat-storing pipe 3 of combustion chamber 4 one sides is connected with the tube wall of air inlet pipe 1, and the part ceramic heat-storing pipe 3 of opposite side is connected with the tube wall of escape pipe 2; Air inlet pipe 1 all has one end sealing with escape pipe 2, and the blind end of two pipes connects by an arc pipe 11, and the tube wall of arc pipe 11 is connected with the ceramic heat-storing pipe 3 between two pipes; At blind end not, air inlet pipe 1 is connected with an arc hollow pipe 9 with 2 of escape pipes, roller 13 sealings for hollow pipe 9 two ends, and a side of its tube wall has a suction nozzle 8, opposite side is connected with the ceramic heat-storing pipe 3 being communicated with combustion chamber 4, and suction nozzle 7 is connected with pipe 12 of suction nozzle 10 use of escape pipe 2; Air inlet pipe 1 is all that longitudinal section is that arc lateral cross section is the hollow tube that circle and lateral cross section are constantly dwindled with escape pipe 2; Thereby design is mainly to make air inlet pipe 1, arc pipe 11, escape pipe 2 and complete circular configuration of hollow pipe 9 formation of connecting successively that ceramic heat-storing pipe 3 is all wrapped in to inner side like this, and in ceramic heat-storing pipe 3 is enclosed in combustion chamber 4, the high-temperature region of this oxidator is all positioned at the inside of oxidator like this, thereby has reduced the insulation demand of device outer surface; On air inlet pipe 1 and escape pipe 2 inwalls, all there are the arc triangle body 6 of installation and scraper plate 7, scraper plate 7 is arranged at a side of every ceramic heat-storing pipe 3 mouths of pipe perpendicular to tube wall, in air inlet pipe 1, scraper plate 8 is installed on every ceramic heat-storing pipe 3 away from a side of the mouth of pipe, contrary in escape pipe 2; Arc triangle body 6 and scraper plate 7 are combined to form the space of an obstruct; In every ceramic heat-storing pipe 3, catalyst 5 is all housed, and catalyst 5 fills up the whole cross section of ceramic heat-storing pipe 3, be positioned over the mouth of pipe place being connected with combustion chamber 4.In order to protect rotary heat accumulating type oxidator, simultaneously also for attractive in appearance, a metallic casing on rotary heat accumulating type oxidator outer cover.

During work, waste gas enters from air inlet pipe 1, by the space obstacle of the arc triangle body 6 in air inlet pipe 1 and scraper plate 7 formation, entered into respectively ceramic heat-storing pipes 3 different on tube wall, gas in ceramic heat-storing pipe 3 by its preheating, catalyzed oxidation during by catalyst 5, then enters into combustion chamber 4 combustion oxidations, gas after oxidation is along with airflow direction enters into the ceramic heat-storing pipe 3 of opposite side through catalyst 5, by ceramic heat-storing pipe 3, transferring heat to ceramic heat-storing pipe 3, then gas enters in escape pipe 2, when gas arrives escape pipe 2 mouth of pipe places, a part is discharged from the mouth of pipe, another part enters pipe 12 from outlet nozzle 10 and arrives hollow pipe 9 as flushing gas, flushing gas is by ceramic heat-storing pipe 3, entering combustion chamber 4 rinses, rinse, after reaction, gas enters into ceramic heat-storing pipe 3 by catalyst 5, from ceramic heat-storing pipe 3, be discharged to air inlet pipe 2, a part is discharged from air inlet pipe 2, another part is as flushing gas, operation so goes round and begins again.

Claims

1. a Novel rotary heat accumulating type oxidator, comprise air inlet pipe (1), escape pipe (2), ceramic heat-storing pipe (3) and combustion chamber (4), it is characterized in that: described air inlet pipe (1) and escape pipe (2) all have one end sealing, and on the tube wall of two pipes, be all inserted with ceramic heat-storing pipe (3), the other end of this ceramic heat-storing pipe (3) is all connected with combustion chamber (4), and be connected at blind end two Guan Yiyi root hollow pipes (9) not, hollow pipe (9) is sealed at both ends, and a side of its tube wall has suction nozzle (8), opposite side is connected with combustion chamber (4) by ceramic heat-storing pipe (3), described escape pipe (2) is provided with outlet nozzle (10) on the tube wall of the port of export, in described ceramic heat-storing pipe (3), lay catalyst (5).

2. a kind of Novel rotary heat accumulating type oxidator according to claim 1, is characterized in that: arc triangle body (6) and scraper plate (7) are all installed in described air inlet pipe (1) and escape pipe (2).

3. a kind of Novel rotary heat accumulating type oxidator according to claim 1, is characterized in that: described air inlet pipe (1) is connected with an arc pipe (11) at blind end with escape pipe (2).

4. a kind of Novel rotary heat accumulating type oxidator according to claim 1, it is characterized in that: the height of the outlet nozzle (10) on the tube wall of described escape pipe (2) is higher than the height of the suction nozzle (7) on hollow pipe (9), and with a pipe (12), connect between the two.

5. a kind of Novel rotary heat accumulating type oxidator according to claim 1, is characterized in that: the two ends of described hollow pipe (9) seal with roller (13).

6. a kind of Novel rotary heat accumulating type oxidator according to claim 1, is characterized in that: described catalyst (5) fills up the whole cross section of ceramic heat-storing pipe (3), and catalyst (5) is positioned at the mouth of pipe place near combustion chamber (4).

7. a kind of Novel rotary heat accumulating type oxidator according to claim 1, is characterized in that: described combustion chamber (4) are arranged on the center of oxidator.