RTO heat accumulating type thermal incineration system

Abstract

The utility model discloses an RTO heat accumulating type thermal incineration system which comprises a base, the top of the base is fixedly connected with a tank body, the interior of the tank body is fixedly connected with a partition plate, the partition plate is provided with three fan-shaped holes which are arranged at equal intervals, the top of the base is provided with an air inlet mechanism, an air inlet mechanism and an exhaust mechanism, and the air inlet mechanism is provided with an air outlet. And a control valve group is fixedly mounted at the bottom of the fan-shaped hole. Waste heat of waste gas is continuously absorbed, oxygen-enriched air passes through the heated porous ceramic heat storage block to be heated, combustion efficiency is improved, the waste heat is utilized, in the switching process, the control valve set further controls an air inlet channel and an air inlet channel to be switched, the air inlet channel is blown, and the waste heat of the waste gas is utilized. And the switching priority is that cold and hot switching is performed firstly and then blowing switching is performed, so that the device has the advantages that the structure is compact, integrated three-switching is realized, the occupied area is reduced, and the mounting cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to incinerator technical field, concretely, RTO heat accumulating type thermal incineration system. BACKGROUND

[0002] The heat accumulating type thermal incinerator is also called heat accumulating type oxidation furnace, and its principle is that organic waste gas is heated to above 760 DEG C, so that VOC in the waste gas is oxidized and decomposed into carbon dioxide and water. The high-temperature gas generated by oxidation flows through the special ceramic heat accumulator, so that the ceramic body is heated and "accumulates heat", and the "heat accumulation" is used for preheating the subsequent entering organic waste gas. Thus, the fuel consumption for heating the waste gas is saved. The ceramic heat accumulator should be divided into two (including two) or more zones or chambers, each heat accumulating chamber sequentially experiences heat accumulation-heat release-cleaning and other procedures, and continuously works. After the heat release of the heat accumulating chamber, part of the clean exhaust gas treated and qualified is introduced into the heat accumulating chamber for cleaning (so as to ensure that the VOC removal rate is above 95%), and only after the cleaning is completed, the heat accumulation procedure can be entered.

[0003] At present, the heat accumulating type thermal incinerator generally adopts a double-cavity and three-cavity structure in series, and is combined with an air inlet and exhaust mechanism, so that the device structure of the whole system is large, the land occupation area is large, and the installation and use cost of the device is high. UTILITY MODEL CONTENTS

[0004] In view of the problems in the prior art, the utility model aims to provide an RTO heat accumulating type thermal incineration system, which has the advantages of integrated three switching, reduced land occupation area and reduced installation cost, and solves the problems in the above background.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solution.

[0006] The RTO heat accumulating type thermal incineration system comprises a base, the top of the base is fixedly connected with a tank body, the inside of the tank body is fixedly connected with a partition plate, three equidistantly arranged fan-shaped holes are formed in the partition plate, the top of the base is provided with an air inlet mechanism, an air inlet mechanism and an exhaust mechanism, the bottom of the fan-shaped hole is fixedly provided with a control valve group, the valve of the control valve group is arranged in a straight line from the center of the circle to the outside, the air inlet mechanism, the air inlet mechanism and the exhaust mechanism are sequentially communicated with the valve head of the control valve group from the outside to the center of the circle, the top of the partition plate is fixedly connected with a dividing piece, the dividing piece divides the inside of the tank body into three fan-shaped cavities which are respectively communicated with the fan-shaped holes, the inside of the fan-shaped cavity is fixedly connected with a porous ceramic heat accumulating block, the top of the three porous ceramic heat accumulating blocks is a combustion chamber, a burner is installed on the side wall of the tank body, and the burner is located in the inside of the combustion chamber.

[0007] As a further description of the above technical solutions: the air inlet mechanism includes a first booster fan and a waste gas guide pipe, the first booster fan is fixedly installed on the base, the input end of the first booster fan is in communication with the waste gas guide pipe, the output end of the first booster fan is fixedly connected with the waste gas guide pipe, and the top of the waste gas guide pipe is in communication with the valve away from the center of the control valve group.

[0008] As a further description of the above technical solutions: the air inlet mechanism includes a second booster fan and an air inlet guide pipe, the input end of the second booster fan is in communication with external air, the output end of the second booster fan is fixedly connected with one end of the air inlet guide pipe, and the air inlet guide pipe extends to the inside of the tank body and is in communication with the valve located in the middle of the control valve group.

[0009] As a further description of the above technical solutions: the air inlet mechanism includes a second booster fan and an air inlet guide pipe, the input end of the second booster fan is in communication with external air, the output end of the second booster fan is fixedly connected with one end of the air inlet guide pipe, and the air inlet guide pipe extends to the inside of the tank body and is in communication with the valve located in the middle of the control valve group.

[0010] As a further description of the above technical solutions: the dividing piece includes a center column and three heat insulation plates, the bottom end of the center column is fixedly connected with the partition plate, and the opposite side edges of the three heat insulation plates are fixedly connected with the center column.

[0011] As a further description of the above technical solutions: the top of the tank body is detachably installed with an inspection cover through bolts.

[0012] Compared with the prior art, the advantages of the present application are that:

[0013] The present application realizes the advantages of compact structure, integrated three switching, reduced floor area and reduced installation cost by realizing the centralized installation of the three porous ceramic heat storage blocks through the tank body cooperating with the dividing piece and dividing different functional areas for switching. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view cross-sectional structure schematic diagram of the present application;

[0015] Figure 2 It is a tank body top view cross-sectional structure schematic diagram of the present application;

[0016] Figure 3 It is a dividing piece top view cross-sectional structure schematic diagram of the present application;

[0017] Figure 4 It is a partial three-dimensional cross-sectional structure schematic diagram of the present application.

[0018] Explanation of reference numerals in the drawings:

[0019] 1, base; 2, tank body; 21, inspection cover; 3, partition plate; 4, fan-shaped hole; 5, air inlet mechanism; 51, first booster fan; 52, exhaust gas guide pipe; 6, air inlet mechanism; 61, second booster fan; 62, air inlet guide pipe; 7, exhaust mechanism; 71, exhaust pipe; 72, chimney; 8, control valve group; 9, dividing piece; 91, center column; 92, heat insulation plate; 10, fan-shaped cavity; 11, porous ceramic heat storage block; 12, combustion cavity; 13, burner. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0021] Please refer to Figures 1-4 In the utility model, RTO heat storage type thermal incineration system, including base 1, the top of base 1 is fixedly connected with tank body 2, the inside of tank body 2 is fixedly connected with partition plate 3, three equidistantly arranged fan-shaped holes 4 are formed in partition plate 3, the top of base 1 is installed with air inlet mechanism 5, air inlet mechanism 6 and exhaust mechanism 7, the bottom of fan-shaped hole 4 is fixedly installed with control valve group 8, the valve of control valve group 8 is arranged linearly from the center of circle to the outside, air inlet mechanism 5, air inlet mechanism 6 and exhaust mechanism 7 are sequentially communicated with the valve head of control valve group 8 from the outside to the center of circle, the top of partition plate 3 is fixedly connected with dividing piece 9, and the inside of tank body 2 is divided into three fan-shaped cavities 10 communicated with fan-shaped hole 4 respectively by dividing piece 9, the inside of fan-shaped cavity 10 is fixedly connected with porous ceramic heat storage block 11, the top between three porous ceramic heat storage blocks 11 is combustion cavity 12, burner 13 is installed on the side wall of tank body 2, and burner 13 is located in the inside of combustion cavity 12.

[0022] The utility model discloses a device for waste heat recovery, which comprises a base 1, a tank body 2, a plurality of fan-shaped cavities 4, a plurality of porous ceramic heat storage blocks 11, a plurality of control valve groups 8, an air inlet mechanism 5, an air inlet mechanism 6 and an exhaust mechanism 7.

[0023] Please refer to Figure 1 With Figure 2 Wherein: the air inlet mechanism 5 comprises a first booster fan 51 and a waste gas duct 52, the first booster fan 51 is fixedly installed on the base 1, the input end of the first booster fan 51 is communicated with the waste gas duct 52, the output end of the first booster fan 51 is fixedly connected with the waste gas duct 52, and the top of the waste gas duct 52 is communicated and fixed with the valve away from the center of the control valve group 8.

[0024] In the utility model, the waste gas is introduced into the inside of the fan-shaped hole 4 of the tank body 2 through the waste gas duct 52 by starting the first booster fan 51, and the switching communication of the three fan-shaped holes 4 and the waste gas duct 52 is realized through the control valve group 8.

[0025] Please refer to Figure 1 With Figure 2The air inlet mechanism 6 comprises a second booster fan 61 and an air inlet pipe 62, the input end of the second booster fan 61 is communicated with external air, the output end of the second booster fan 61 is fixedly connected with one end of the air inlet pipe 62, the air inlet pipe 62 extends to the inside of the tank body 2 and is fixedly communicated with the valve of the control valve group 8.

[0026] In the utility model, the oxygen-enriched air is blown into the inside of the fan-shaped hole 4 through the air inlet pipe 62 by starting the second booster fan 61, and is switched and communicated between the three fan-shaped holes 4 through the control valve group 8.

[0027] Please refer to Figure 1 and Figure 2 The air exhaust mechanism 7 comprises an air exhaust pipe 71 and a chimney 72, one end of the air exhaust pipe 71 is located in the inside of the tank body 2 and is fixedly communicated with the valve close to the center of the control valve group 8, the other end of the air exhaust pipe 71 is inserted into the outside of the tank body 2 and is fixedly communicated with the chimney 72, and the chimney 72 is fixedly installed on the base 1.

[0028] In the utility model, the air exhaust pipe 71 is switched and communicated with the three fan-shaped holes 4 by the control valve group 8, so that the waste gas is exhausted and discharged through the chimney 72.

[0029] Please refer to Figure 1 , Figure 3 and Figure 4 The dividing part 9 comprises a center column 91 and three heat insulation plates 92, the bottom end of the center column 91 is fixedly connected with the partition plate 3, the opposite side edges of the three heat insulation plates 92 are fixedly connected with the center column 91, and the outer sides of the adjacent two heat insulation plates 92 are fixedly connected with the porous ceramic heat storage blocks 11.

[0030] In the utility model, the inside of the tank body 2 is divided into three fan-shaped cavities 10 by the three heat insulation plates 92 on the center column 91, and the heat insulation plates 92 can also insulate the heat between the porous ceramic heat storage blocks 11 through by different air flows, so that the heat recovery efficiency is improved.

[0031] Please refer to Figure 1 The top of the tank body 2 is detachably installed with an inspection cover 21 through bolts.

[0032] In the utility model, the inside of the tank body 2 is easily opened and maintained through the inspection cover 21.

[0033] The above merely describes the preferred specific implementation manner of the utility model; however, the protection scope of the utility model is not limited to this. Any skilled person in the art, according to the technical scheme and the improved conception of the utility model, makes equivalent replacement or change within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. RTO regenerative thermal oxidizer system comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with a tank body (2), the inside of the tank body (2) is fixedly connected with a partition plate (3), three equidistantly arranged fan-shaped holes (4) are formed in the partition plate (3), the top of the base (1) is provided with an air inlet mechanism (5), an air inlet mechanism (6) and an air outlet mechanism (7), the bottom of the fan-shaped hole (4) is fixedly provided with a control valve group (8), the valve of the control valve group (8) is arranged linearly outward from the center, the air inlet mechanism (5), the air inlet mechanism (6) and the air outlet mechanism (7) are sequentially communicated with the valve head of the control valve group (8) from the outside to the center, the top of the partition plate (3) is fixedly connected with a dividing piece (9), the inside of the tank body (2) is divided into three fan-shaped cavities (10) by the dividing piece (9), the inside of the fan-shaped cavity (10) is fixedly connected with a porous ceramic heat storage block (11), the top of the three porous ceramic heat storage blocks (11) is a combustion cavity (12), the side wall of the tank body (2) is provided with a burner (13), and the burner (13) is located in the combustion cavity (12).

2. The RTO regenerative thermal oxidizer system of claim 1, wherein: The air inlet mechanism (5) comprises a first booster fan (51) and an exhaust gas guide pipe (52), the first booster fan (51) is fixedly installed on the base (1), the input end of the first booster fan (51) is communicated with the exhaust gas guide pipe (52), the output end of the first booster fan (51) is fixedly connected with the exhaust gas guide pipe (52), and the top of the exhaust gas guide pipe (52) is communicated and fixed with the valve away from the center of the control valve group (8).

3. The RTO regenerative thermal oxidizer system of claim 1, wherein: The air inlet mechanism (6) comprises a second booster fan (61) and an air inlet guide pipe (62), the input end of the second booster fan (61) is communicated with external air, the output end of the second booster fan (61) is fixedly connected with one end of the air inlet guide pipe (62), the air inlet guide pipe (62) extends into the inside of the tank body (2) and is communicated and fixed with the valve located in the middle of the control valve group (8).

4. The RTO regenerative thermal oxidizer system of claim 1, wherein: The air outlet mechanism (7) comprises an air outlet pipeline (71) and a chimney (72), one end of the air outlet pipeline (71) is located in the inside of the tank body (2) and is communicated and fixed with the valve close to the center of the control valve group (8), the other end of the air outlet pipeline (71) is inserted into the outside of the tank body (2) and is communicated and fixed with the chimney (72), and the chimney (72) is fixedly installed on the base (1).

5. The RTO regenerative thermal oxidizer system of claim 1, wherein: The dividing piece (9) comprises a center column (91) and three heat insulation plates (92), the bottom end of the center column (91) is fixedly connected with the partition plate (3), the opposite side edges of the three heat insulation plates (92) are fixedly connected with the center column (91), and the outer sides of the porous ceramic heat storage blocks (11) are fixedly connected between the adjacent two heat insulation plates (92).

6. The RTO regenerative thermal oxidizer system of claim 1, wherein: The top of the tank body (2) is detachably provided with an inspection cover (21) through bolts.

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