CN211119424U

CN211119424U - Modularized catalytic incineration device

Info

Publication number: CN211119424U
Application number: CN201922228151.3U
Authority: CN
Inventors: 孙祖良; 盛仲良
Original assignee: Wuxi Xinhua Construction Equipment Co ltd
Current assignee: Wuxi Xinhua Construction Equipment Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-07-28
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a modularization catalysis burns device, including base, control panel, heat exchanger, catalytic combustion chamber, heater and catalysis bed, control panel is installed to the preceding side surface of base, the right-hand member intercommunication of waste gas input tube has the dispersion pipe, the right side wall of mixing box runs through there is the air input pipe, there is the catalytic combustion chamber top of mixing box through installation section of thick bamboo intercommunication, the inside of catalytic combustion chamber is provided with heater and catalysis bed, the mid-mounting of air duct has the three-way valve, and the three-way valve is linked together through back flow and waste gas input tube. This modularization catalytic combustion device makes things convenient for the quick intensive mixing of waste gas and air, has guaranteed the purifying effect of waste gas, and the convenient heat that produces in to purification process retrieves, when the heat of release and the heat that the heat adds needs reach balanced, need not the electrical heating, handles high concentration organic waste gas through self balance.

Description

Modularized catalytic incineration device

Technical Field

The utility model relates to a catalytic combustion device technical field specifically is a modularization catalysis burns device.

Background

The catalytic incineration device is a device or equipment which burns under the action of a catalyst, and organic waste gas is subjected to flameless combustion at a lower ignition temperature by means of the catalyst, so that the organic waste gas is decomposed into nontoxic carbon dioxide and water vapor, and the aim of purifying the waste gas is fulfilled;

the quick intensive mixing of the inconvenient waste gas of modularization catalytic combustion device and the air that uses at present influences the purifying effect of waste gas, and is inconvenient carries out recycle to the heat that produces in the purification process, consequently, the utility model provides a device is burned in modularization catalytic combustion to solve the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modularization catalysis burns device to the quick intensive mixing of the inconvenient waste gas of the modularization catalysis of using at present who proposes in solving above-mentioned background art and air influences the purifying effect of waste gas, and inconvenient heat to producing in the purification process carries out recycle's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a modularized catalytic incineration device comprises a base, a control panel, a heat exchanger, a catalytic combustion chamber, a heater and a catalytic bed, wherein the control panel is arranged on the front side surface of the base, and the upper end of the base is provided with a heat exchanger, the right side of the base is provided with a mixing box, the left side wall of the mixing box is penetrated with a waste gas input pipe, the right end of the waste gas input pipe is communicated with a dispersion pipe, the right side wall of the mixing box is penetrated with an air input pipe, and a zero pressure valve is arranged on the air input pipe, the left end of the zero pressure valve is communicated with a mixing pipe, the upper part of the mixing box is communicated with a catalytic combustion chamber through an installation cylinder, and the middle part of the mounting cylinder is provided with an air exhaust fan, the inside of the catalytic combustion chamber is provided with a heater and a catalytic bed, and the upper end of the catalytic combustion chamber is provided with an air duct, the middle part of the air duct is provided with a three-way valve, and the three-way valve is communicated with the waste gas input pipe through a return pipe.

Preferably, the mixing tank and the heat exchanger are connected through a waste gas input pipe, and the waste gas input pipe, the gas guide pipe and the return pipe form a circulating mechanism.

Preferably, the dispersion pipe and the mixing pipe are both located inside the mixing box, the dispersion pipe is of an S-shaped structure, the mixing pipe is of a mountain-shaped structure, the dispersion pipe and the mixing pipe are distributed in a crossed mode, and the outer surfaces of the mixing pipe and the dispersion pipe are both of a porous structure.

Preferably, the number of the heater and the number of the catalytic bed in the catalytic combustion chamber are 2, and the heater monomer and the catalytic bed monomer are distributed at intervals.

Preferably, the central line of the mounting cylinder and the central line of the catalytic combustion chamber are coincident with each other, and the inner diameter of the mounting cylinder is smaller than that of the catalytic combustion chamber.

Compared with the prior art, the beneficial effects of the utility model are that: the modularized catalytic incineration device is convenient for the rapid and sufficient mixing of waste gas and air, ensures the purification effect of the waste gas, is convenient for recovering heat generated in the purification process, does not need electric heating when the released heat and the heat required by heating are balanced, and treats the high-concentration organic waste gas through self-balance;

1. the dispersion pipe with the S-shaped structure and the mixing pipe with the mountain-shaped structure are provided with porous structures on the surfaces, so that the waste gas and the air can be mixed conveniently, and the purification effect of the waste gas is ensured;

2. the heat released in the purification process of the waste gas in the catalytic combustion chamber is conveyed to the heat exchanger through the gas guide pipe and exchanges heat with the original waste gas in the heat exchanger, so that the recycling of the heat is completed, and the purification cost is greatly reduced;

3. through 2 heater and the catalytic bed that set up between each other, can effectual assurance to the treatment effect of waste gas, cooperate air duct and three-way valve convenience to handle once more, convenient to use to unqualified waste gas simultaneously.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the dispersion pipe and the mixing pipe according to the present invention;

FIG. 3 is a schematic side view of a cross-sectional structure of the heater connected to the catalyst bed; .

In the figure: 1. a base; 2. a control panel; 3. a heat exchanger; 4. an exhaust gas input pipe; 5. a mixing box; 6. a dispersion pipe; 7. an air input pipe; 8. a zero pressure valve; 9. a mixing tube; 10. a catalytic combustor; 11. an air extracting fan; 12. a heater; 13. a catalytic bed; 14. an air duct; 15. a three-way valve; 16. a return pipe; 17. and (6) mounting the cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Referring to fig. 1-3, the present invention provides a technical solution: a modularized catalytic incineration device comprises a base 1, a control panel 2, a heat exchanger 3, a waste gas input pipe 4, a mixing box 5, a dispersion pipe 6, an air input pipe 7, a zero pressure valve 8, a mixing pipe 9, a catalytic combustion chamber 10, an exhaust fan 11, a heater 12, a catalytic bed 13, an air duct 14, a three-way valve 15, a return pipe 16 and a mounting cylinder 17, wherein the control panel 2 is mounted on the front side surface of the base 1, the heat exchanger 3 is mounted at the upper end of the base 1, the mixing box 5 is arranged on the right side of the base 1, the waste gas input pipe 4 penetrates through the left side wall of the mixing box 5, the right end of the waste gas input pipe 4 is communicated with the dispersion pipe 6, the air input pipe 7 penetrates through the right side wall of the mixing box 5, the zero pressure valve 8 is mounted on the air input pipe 7, the mixing pipe 9 is communicated with the left end of the zero pressure valve 8, the catalytic combustion chamber 10, an air exhaust fan 11 is arranged in the middle of the installation barrel 17, a heater 12 and a catalytic bed 13 are arranged in the catalytic combustion chamber 10, a gas guide pipe 14 is arranged at the upper end of the catalytic combustion chamber 10, a three-way valve 15 is arranged in the middle of the gas guide pipe 14, and the three-way valve 15 is communicated with the waste gas input pipe 4 through a return pipe 16;

as shown in fig. 1, the mixing box 5 is connected with the heat exchanger 3 through the waste gas input pipe 4, and the waste gas input pipe 4, the gas guide pipe 14 and the return pipe 16 form a circulating mechanism, which facilitates heating of waste gas and circulation treatment of unqualified waste gas, as shown in fig. 1 and fig. 2, the dispersion pipe 6 and the mixing pipe 9 are both positioned inside the mixing box 5, the dispersion pipe 6 is in an S-shaped structure, the mixing pipe 9 is in a mountain-shaped structure, the dispersion pipe 6 and the mixing pipe 9 are distributed in a crossed manner, and the outer surfaces of the mixing pipe 9 and the dispersion pipe 6 are both in a porous structure, so that the mixing effect of the waste gas and air is ensured;

as shown in fig. 1 and 3, 2

heaters

12 and 2 catalytic beds 13 are arranged in the catalytic combustion chamber 10, and the single heaters 12 and the single catalytic beds 13 are distributed at intervals, so that the treatment effect on the exhaust gas is ensured, as shown in fig. 1, the center line of the installation cylinder 17 is coincident with the center line of the catalytic combustion chamber 10, and the inner diameter of the installation cylinder 17 is smaller than that of the catalytic combustion chamber 10, so that the speed of the exhaust gas after the catalytic combustion chamber 10 is reduced, and the contact effect of the exhaust gas and the catalytic beds 13 is ensured.

The working principle is as follows: when the modularized catalytic incineration device is used, firstly, exhaust gas is introduced into a heat exchanger 3 and is output by an exhaust gas input pipe 4, the exhaust gas enters a mixing box 5 by matching with a hole-shaped structure avoided by a dispersion pipe 6, meanwhile, a zero pressure valve 8 is opened, air enters a mixing pipe 9 from an air input pipe 7 and enters the mixing box 5 by matching with the hole-shaped structure on the surface of the mixing pipe 9, so that the exhaust gas and the air are mixed, then, the air in the mixing box 5 enters a catalytic combustion chamber 10 by the action of an air extraction fan 11, the mixed exhaust gas is heated by a heater 12, the exhaust gas is subjected to low-combustion flameless treatment by matching with a catalytic bed 13, and the direction of exhaust gas in the catalytic combustion chamber 10 is controlled by a three-way valve 15;

when the waste gas is unqualified, the treated waste gas enters the mixing box 5 again through the return pipe 16 for circular treatment, when the treatment is qualified, the treated waste gas enters the heat exchanger 3 to heat the original waste gas input into the heat exchanger 3, when the temperature of the waste gas entering the catalytic combustion chamber 10 reaches the temperature of the waste gas contacting with the catalytic bed 13, the low-combustion flameless purification can be completed, the operation of the heater 12 is closed, namely, when the heat required by heat release and heat exchange is balanced, the electric heating is not needed, the high-concentration organic waste gas is balanced by the self to achieve the purposes of energy saving and environmental protection, and the using method of the modular catalytic combustion device is provided.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A modular catalytic incineration device, comprising a base (1), a control panel (2), a heat exchanger (3), a catalytic combustion chamber (10), a heater (12) and a catalytic bed (13), characterized in that: the device is characterized in that a control panel (2) is installed on the front side surface of the base (1), a heat exchanger (3) is installed at the upper end of the base (1), a mixing box (5) is arranged on the right side of the base (1), a waste gas input pipe (4) penetrates through the left side wall of the mixing box (5), a dispersion pipe (6) is communicated with the right end of the waste gas input pipe (4), an air input pipe (7) penetrates through the right side wall of the mixing box (5), a zero pressure valve (8) is installed on the air input pipe (7), a mixing pipe (9) is communicated with the left end of the zero pressure valve (8), a catalytic combustion chamber (10) is communicated with the upper portion of the mixing box (5) through an installation cylinder (17), an exhaust fan (11) is installed in the middle of the installation cylinder (17), a heater (12) and a catalytic bed (13) are arranged inside the catalytic combustion chamber (10), and a gas guide pipe (14) is installed at the upper end, the middle part of the air duct (14) is provided with a three-way valve (15), and the three-way valve (15) is communicated with the waste gas input pipe (4) through a return pipe (16).

2. A modular catalytic incineration device according to claim 1, characterised in that: the mixing box (5) is connected with the heat exchanger (3) through a waste gas input pipe (4), and the waste gas input pipe (4), the gas guide pipe (14) and the return pipe (16) form a circulating mechanism.

3. A modular catalytic incineration device according to claim 1, characterised in that: the dispersion pipe (6) and the mixing pipe (9) are both located inside the mixing box (5), the dispersion pipe (6) is of an S-shaped structure, the mixing pipe (9) is of a mountain-shaped structure, the dispersion pipe (6) and the mixing pipe (9) are distributed in a crossed mode, and the outer surfaces of the mixing pipe (9) and the dispersion pipe (6) are of porous structures.

4. A modular catalytic incineration device according to claim 1, characterised in that: the number of the heaters (12) and the number of the catalytic beds (13) are respectively 2 in the catalytic combustion chamber (10), and the monomers of the heaters (12) and the monomers of the catalytic beds (13) are distributed at intervals.

5. A modular catalytic incineration device according to claim 1, characterised in that: the central line of the mounting cylinder (17) is superposed with the central line of the catalytic combustion chamber (10), and the inner diameter of the mounting cylinder (17) is smaller than that of the catalytic combustion chamber (10).