CN211399828U

CN211399828U - RCO organic waste gas adsorption desorption catalytic combustion integration equipment

Info

Publication number: CN211399828U
Application number: CN201922224883.5U
Authority: CN
Inventors: 徐飞; 陈志川; 张国繁
Original assignee: Hangzhou Yafei Environmental Protection Technology Co ltd
Current assignee: Hangzhou Yafei Environmental Protection Technology Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-09-01
Anticipated expiration: 2029-12-12

Abstract

The utility model provides a RCO organic waste gas adsorbs desorption catalytic combustion integration equipment belongs to and burns burning furnace technical field. The RCO organic waste gas adsorption, desorption and catalytic combustion integrated equipment comprises a pipeline arrangement mechanism and a catalytic combustion mechanism. The pipeline arrangement mechanism comprises an air inlet pipe, a first three-way valve, a second three-way valve, a first connecting pipe, a second connecting pipe and an exhaust pipe, wherein one end of the first connecting pipe is communicated with the second opening of the first three-way valve, and one end of the second connecting pipe is communicated with the second opening of the second three-way valve. The utility model discloses organic gas is adsorbed on the active carbon board of adsorption bed, treats that the organic gas concentration on the active carbon board is higher, starts first fan, and first fan blows the organic gas of high concentration to catalysis bed, and the electric heating wire in the catalysis bed preheats organic gas in advance, and the combustor is igniteed and is made inside organic gas fully burn fast, reduces the use of outside heat energy.

Description

RCO organic waste gas adsorption desorption catalytic combustion integration equipment

Technical Field

The utility model relates to an burn the burning furnace field, particularly, relate to a RCO organic waste gas adsorbs desorption catalytic combustion integration equipment.

Background

The waste gas incinerator is a device which utilizes the heat generated by the combustion of auxiliary fuel to raise the temperature of combustible harmful gas to reaction temperature so as to generate oxidative decomposition. Harmful organic waste gas volatilized or leaked in painting, printing, electromechanics, household appliances, shoemaking, plastics and various chemical workshops needs to be incinerated by a waste gas incinerator.

When the concentration of the organic waste gas is low, the traditional gas incinerator is difficult to burn and treat, and needs to consume more heat to support the full combustion and decomposition of the waste gas, so that the energy waste is caused.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a RCO organic waste gas adsorbs desorption catalytic combustion integration equipment aims at improving the problem that low concentration waste gas needs more heat to burn the decomposition.

The utility model discloses a realize like this:

the utility model provides a RCO organic waste gas adsorbs desorption catalytic combustion integration equipment, construct and catalytic combustion mechanism including the pipeline arranges.

The pipeline arrangement mechanism comprises an air inlet pipe, a first three-way valve, a second three-way valve, a first connecting pipe, a second connecting pipe and an exhaust pipe, one end of the first connecting pipe is communicated with a second port of the first three-way valve, one end of the second connecting pipe is communicated with a second port of the second three-way valve, one end of the air inlet pipe is respectively communicated with first ports of the first three-way valve and the second three-way valve, one end of the exhaust pipe is respectively communicated with third ports of the first three-way valve and the second three-way valve, the catalytic combustion mechanism comprises a furnace body shell, a catalytic bed, an adsorption bed, a first fan, a second fan and a burner, a combustion chamber is arranged at the bottom end of the furnace body shell and the inner part of the furnace body shell, a first regenerative chamber and a second regenerative chamber are respectively arranged at the bottom parts of the two sides of the combustion, the catalytic bed is installed at the bottom end inside the combustion chamber, the first fans are respectively installed at the bottom ends inside the first regenerative chamber and the second regenerative chamber, the second fans are respectively installed at two sides of the top of the combustion chamber, the adsorption beds are respectively installed in the first regenerative chamber and the second regenerative chamber, the first connecting pipe and the second connecting pipe are respectively communicated with the bottoms of the first regenerative chamber and the second regenerative chamber, and the input port of the exhaust pipe is communicated with the combustion chamber.

In an embodiment of the present invention, the intake pipe is externally provided with a booster fan.

In an embodiment of the present invention, the first three-way valve and the second three-way valve are three-way switching dampers.

In an embodiment of the present invention, the catalytic bed comprises a ceramic plate, a catalyst metal block and an electric heating wire, the catalyst metal block is embedded inside the ceramic plate, and the electric heating wire is uniformly distributed and installed on the top and the bottom of the ceramic plate.

In an embodiment of the present invention, the ceramic plate has an installation through groove at the top thereof, and the catalyst metal block is embedded inside the installation through groove.

In one embodiment of the present invention, the catalyst metal block has a honeycomb structure.

In an embodiment of the utility model, the ceramic plate top has been seted up the mounting hole, electric heating wire run through in the mounting hole, just electric heating wire twines in the catalyst metal piece.

In an embodiment of the present invention, the adsorbent bed includes an outer frame and an activated carbon plate, the outer frame is fixedly installed on the inner wall of the furnace shell, and the activated carbon plate is fixedly embedded inside the outer frame.

The utility model discloses an in one embodiment, first support is installed in the first fan outside, first support fixed connection in furnace body shell inner wall.

The utility model discloses an in one embodiment, the second support is installed in the second fan outside, second support fixed connection in furnace body shell inner wall.

The utility model has the advantages that: the utility model discloses a RCO organic waste gas adsorbs desorption catalytic combustion integration equipment that above-mentioned design obtained, during the use, organic waste gas gets into from the intake pipe, can get into inside first regenerator and the second regenerator through first three-way valve and second three-way valve respectively, organic gas is adsorbed on the activated carbon plate of adsorption bed, treat when organic gas concentration on the activated carbon plate is higher, start first fan, first fan blows the organic gas of high concentration to the catalysis bed, electric heating wire in the catalysis bed preheats organic gas in advance, the combustor is igniteed and is made inside organic gas can fully burn fast, reduce the use of outside heat energy.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of an RCO organic waste gas adsorption, desorption and catalytic combustion integrated device provided by an embodiment of the present invention;

FIG. 2 is a schematic structural view of a pipe distributor according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a catalytic combustion mechanism according to an embodiment of the present invention;

fig. 4 is a schematic top view of a catalytic bed according to an embodiment of the present invention;

fig. 5 is a schematic top view of an adsorption bed according to an embodiment of the present invention.

In the figure: 10-a pipeline arrangement mechanism; 110-an air inlet pipe; 120-a first three-way valve; 130-a second three-way valve; 140 — a first connection tube; 150-a second connecting tube; 160-exhaust pipe; 170-booster fan; 20-a catalytic combustion mechanism; 210-a furnace body shell; 220-a combustion chamber; 230-a first regenerator; 240-a second regenerator; 250-a catalytic bed; 251-a ceramic plate; 252-catalyst metal blocks; 253-electric heating wires; 254-installing a through groove; 255-mounting holes; 260-an adsorption bed; 261-external frame; 262-an activated carbon plate; 270-a first fan; 271-a first stand; 280-a second fan; 281-a second scaffold; 290-burner.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the utility model provides an RCO organic waste gas adsorbs desorption catalytic combustion integration equipment, including pipeline arrangement mechanism 10 and catalytic combustion mechanism 20.

The catalytic combustion mechanism 20 is used for adsorbing and gathering organic gas at high concentration, and then combusting the organic gas to reduce heat used during combustion of the organic gas, and meanwhile, purifying the organic gas in groups to improve gas treatment efficiency; the heat energy generated during combustion is utilized during treatment, so that the additional supply of the heat energy is reduced, and the purified gas is used for gas inlet and gas outlet by matching with the pipeline arrangement mechanism 10.

Referring to fig. 2, the pipeline arrangement mechanism 10 includes an air inlet pipe 110, a first three-way valve 120, a second three-way valve 130, a first connection pipe 140, a second connection pipe 150 and an air outlet pipe 160, wherein one end of the first connection pipe 140 is connected to the second port of the first three-way valve 120, one end of the second connection pipe 150 is connected to the second port of the second three-way valve 130, one end of the air inlet pipe 110 is respectively connected to the first ports of the first three-way valve 120 and the second three-way valve 130, and one end of the air outlet pipe 160 is respectively connected to the third ports of the first three-way valve 120 and the second three. The booster fan 170 is installed outside the air inlet pipe 110, the booster fan 170 is used for increasing the pressure of the organic gas when entering, the gas flow rate is increased, and the first three-way valve 120 and the second three-way valve 130 are three-way switching air valves.

Referring to fig. 3, the catalytic combustion mechanism 20 includes a furnace body housing 210, a catalytic bed 250, an adsorbent bed 260, a first fan 270, a second fan 280 and a burner 290, the furnace body housing 210 is provided with a combustion chamber 220 at the bottom end of the interior thereof, the bottom portions of the two sides of the combustion chamber 220 are respectively provided with a first regenerative chamber 230 and a second regenerative chamber 240, the burner 290 is mounted at the top end of the interior of the combustion chamber 220, the catalytic bed 250 is mounted at the bottom end of the interior of the combustion chamber 220, the first fan 270 is respectively mounted at the bottom ends of the interior of the first regenerative chamber 230 and the interior of the second regenerative chamber 240, a first bracket 271 is mounted at the outer side of the first fan 270, the first bracket 271 is fixedly connected to the inner wall of the furnace body housing 210, the first bracket 271 and the furnace body housing 210 are fixed by bolts, the first bracket 271 is used for fixedly mounting the first fan 270, the second fan 280 is respectively mounted at the, the second support 281 is fixedly connected to the inner wall of the furnace body shell 210, the second support 281 and the furnace body shell 210 are fixed by bolts, the second support 281 is used for fixedly mounting the second fan 280, the adsorption beds 260 are respectively mounted in the first regenerator 230 and the second regenerator 240, the first connecting pipe 140 and the second connecting pipe 150 are respectively communicated with the bottoms of the first regenerator 230 and the second regenerator 240, and the input port of the exhaust pipe 160 is communicated with the combustion chamber 220.

Referring to fig. 4, the catalytic bed 250 includes a ceramic plate 251, catalyst metal blocks 252 and electric heating wires 253, the ceramic plate 251 is fixedly connected to the inner wall of the furnace body shell 210 by bolts, the catalyst metal blocks 252 are embedded inside the ceramic plate 251, the electric heating wires 253 are uniformly distributed and installed at the top and bottom of the ceramic plate 251, and the top of the ceramic plate 251 is provided with uniformly distributed installation through slots 254. The catalyst metal block 252 is embedded in the installation through groove 254, the catalyst metal block 252 is of a honeycomb structure, and the catalyst metal block 252 of the honeycomb structure increases the contact area between the organic gas and the catalyst metal block 252. The ceramic plate 251 is provided with a mounting hole 255 at the top, the electric heating wire 253 penetrates through the mounting hole 255, and the electric heating wire 253 is wrapped around the catalyst metal block 252, but the electric heating wire 253 is not in contact with the catalyst metal block 252.

It should be noted that the specific model specifications of the booster fan 170, the burner 290, the first fan 270, the second fan 280, and the electric heating wire 253 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted. The power supply of the booster fan 170, the burner 290, the first fan 270, the second fan 280 and the electric heating wire 253 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

Referring to fig. 5, the adsorption bed 260 includes an outer frame 261 and an activated carbon plate 262, the outer frame 261 is fixedly installed on the inner wall of the furnace body shell 210, the outer frame 261 and the inner wall of the furnace body shell 210 are fixed by bolts, the activated carbon plate 262 is fixedly embedded in the outer frame 261, and the activated carbon plate 262 is of a honeycomb structure, so that the organic gas adsorption area is increased.

The working principle of the RCO organic waste gas adsorption, desorption and catalytic combustion integrated equipment is as follows: when in use, organic waste gas enters from the gas inlet pipe 110, is subjected to pressure boosting treatment by the booster fan 170, the organic gas can enter the first regenerator 230 and the second regenerator 240 through the first three-way valve 120 and the second three-way valve 130, respectively, and is adsorbed on the activated carbon plate 262 of the adsorption bed 260, when the concentration of the organic gas on the activated carbon plate 262 is high, the first fan 270 is started, the first fan 270 blows organic gas with high concentration to the catalytic bed 250, the electric heating wire 253 in the catalytic bed 250 preheats the organic gas in advance, the burner 290 is ignited to enable the organic gas inside to be rapidly and fully combusted, heat generated by combustion can be blown into the first regenerative chamber 230 and the second regenerative chamber 240 by the second fan 280, the organic gas inside the first regenerative chamber 230 and the second regenerative chamber 240 is preheated respectively, the post-combustion processing speed is accelerated, and the cleaned gas after combustion is discharged to the outside from the exhaust pipe 160.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. RCO organic waste gas adsorbs desorption catalytic combustion integration equipment, which is characterized by comprising

The pipeline arrangement mechanism (10) comprises an air inlet pipe (110), a first three-way valve (120), a second three-way valve (130), a first connecting pipe (140), a second connecting pipe (150) and an air outlet pipe (160), one end of the first connecting pipe (140) is communicated with a second port of the first three-way valve (120), one end of the second connecting pipe (150) is communicated with a second port of the second three-way valve (130), one end of the air inlet pipe (110) is respectively communicated with first ports of the first three-way valve (120) and the second three-way valve (130), and one end of the air outlet pipe (160) is respectively communicated with third ports of the first three-way valve (120) and the second three-way valve (130);

a catalytic combustion mechanism (20), wherein the catalytic combustion mechanism (20) comprises a furnace body shell (210), a catalytic bed (250), an adsorption bed (260), a first fan (270), a second fan (280) and a burner (290), the furnace body shell (210) and the inner bottom end of the furnace body shell are provided with a combustion chamber (220), the two lateral bottoms of the combustion chamber (220) are respectively provided with a first regenerative chamber (230) and a second regenerative chamber (240), the burner (290) is installed at the inner top end of the combustion chamber (220), the catalytic bed (250) is installed at the inner bottom end of the combustion chamber (220), the first fan (270) is respectively installed at the inner bottom ends of the first regenerative chamber (230) and the second regenerative chamber (240), the second fan (280) is respectively installed at the two lateral sides of the top of the combustion chamber (220), the adsorption bed (260) is respectively installed at the first regenerative chamber (230) and the second regenerative chamber (240), the first connecting pipe (140) and the second connecting pipe (150) are respectively communicated with the bottoms of the first regenerative chamber (230) and the second regenerative chamber (240), and the input port of the exhaust pipe (160) is communicated with the combustion chamber (220).

2. The integrated equipment for adsorption, desorption and catalytic combustion of the RCO organic waste gas as claimed in claim 1, wherein a booster fan (170) is installed outside the air inlet pipe (110).

3. The integrated equipment for adsorption, desorption and catalytic combustion of RCO organic waste gas as claimed in claim 1, wherein said first three-way valve (120) and said second three-way valve (130) are three-way switching dampers.

4. The integrated equipment for adsorption, desorption and catalytic combustion of RCO organic waste gas as claimed in claim 1, wherein said catalytic bed (250) comprises a ceramic plate (251), a catalyst metal block (252) and electric heating wires (253), said catalyst metal block (252) is embedded inside said ceramic plate (251), and said electric heating wires (253) are uniformly distributed and installed on the top and bottom of said ceramic plate (251).

5. The integrated equipment for adsorption, desorption, catalytic combustion of RCO organic waste gas as claimed in claim 4, wherein the ceramic plate (251) is opened at the top with uniformly distributed installation through slots (254), and the catalyst metal block (252) is embedded inside the installation through slots (254).

6. The integrated equipment for adsorption, desorption, catalytic combustion of RCO organic waste gas as claimed in claim 4, wherein said catalyst metal block (252) is of honeycomb structure.

7. The RCO organic waste gas adsorption, desorption and catalytic combustion integrated device as claimed in claim 4, wherein a mounting hole (255) is opened at the top of the ceramic plate (251), the electric heating wire (253) penetrates through the mounting hole (255), and the electric heating wire (253) is wrapped around the catalyst metal block (252).

8. The integrated equipment for adsorption, desorption, catalytic combustion of RCO organic waste gas as claimed in claim 1, wherein the adsorption bed (260) comprises an outer frame (261) and an activated carbon plate (262), the outer frame (261) is fixedly installed on the inner wall of the furnace body shell (210), and the activated carbon plate (262) is fixedly embedded inside the outer frame (261).

9. The RCO organic waste gas adsorption, desorption and catalytic combustion integrated equipment according to claim 1, wherein a first support (271) is installed outside the first fan (270), and the first support (271) is fixedly connected to the inner wall of the furnace body shell (210).

10. The integrated equipment for adsorption, desorption and catalytic combustion of the RCO organic waste gas as claimed in claim 1, wherein a second bracket (281) is installed at the outer side of the second fan (280), and the second bracket (281) is fixedly connected to the inner wall of the furnace body shell (210).