CN211739111U

CN211739111U - Flue heat recovery structure for RTO waste gas treatment

Info

Publication number: CN211739111U
Application number: CN201922483152.2U
Authority: CN
Inventors: 张伟
Original assignee: Sichuan Xinbangtai Environmental Protection Technology Co ltd
Current assignee: Sichuan Xinbangtai Environmental Protection Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-23
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a RTO exhaust-gas treatment's flue heat recovery structure relates to exhaust-gas treatment equipment technical field, including the gas shunt, the top fixed mounting of gas shunt has a plurality of air ducts, the inside fixed mounting of gas shunt has a plurality of guide plates, and is a plurality of be provided with the water conservancy diversion passageway between the guide plate, the top fixed mounting of air duct has the flue, the outside fixed mounting of flue has the hinge, the surface of flue is provided with the access door, the interior bottom fixed mounting of flue has the spoiler, a plurality of baffling holes have been seted up on the surface of spoiler. This RTO exhaust-gas treatment's flue heat recovery structure through setting up the heat exchanger, and the medium that gets into gas in the flue and in the heat exchanger carries out the heat transfer, and the medium after the heating is carried to the workshop through medium output tube and medium discharge port and is utilized, reaches the purpose with heat recovery utilization, and it is extravagant to reduce the energy.

Description

Flue heat recovery structure for RTO waste gas treatment

Technical Field

The utility model relates to a waste gas treatment equipment technical field specifically is a RTO exhaust-gas treatment's flue heat recovery structure.

Background

RTO is a high-efficient organic waste gas treatment equipment, compared with traditional catalytic combustion and direct combustion type thermal oxidation furnaces, has the characteristics of high thermal efficiency, low operation cost, capability of treating large-air-volume low-concentration waste gas and the like, and the principle is that combustible waste gas is oxidized into corresponding oxides and water at high temperature so as to purify the waste gas, and the decomposition efficiency of the waste gas reaches more than 99%.

In the prior RTO waste gas treatment, the waste gas needs different environmental temperatures in different treatment processes, and enters a low-temperature process environment from a high-temperature process environment, so that if the heat of the waste gas is not utilized, but is cooled by other methods, the waste of energy is greatly caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a RTO exhaust-gas treatment's flue heat recovery structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a RTO exhaust-gas treatment's flue heat recovery structure, includes the gas shunt, the top fixed mounting of gas shunt has a plurality of air ducts, the inside fixed mounting of gas shunt has a plurality of guide plates, and is a plurality of be provided with the water conservancy diversion passageway between the guide plate, the top fixed mounting of air duct has the flue, the outside fixed mounting of flue has the hinge, the surface of flue is provided with the access door, the interior bottom fixed mounting of flue has the spoiler, a plurality of baffling holes have been seted up on the surface of spoiler, the inside fixed mounting of flue has the heat exchanger, the heat exchanger is the heliciform, the bottom fixed mounting of heat exchanger has the medium input tube, the top fixed mounting of heat exchanger has the medium output tube.

Preferably, the bottom of the gas splitter is fixedly provided with a gas inlet pipe, and the outer side of the gas inlet pipe is fixedly provided with a fan.

Preferably, the flow guide channel is arranged corresponding to the air guide tubes, and the air guide tubes are uniformly distributed.

Preferably, the access door is fixedly connected with the hinge, and the access door is movably connected with the flue through the hinge.

Preferably, the top of the flue is fixedly provided with an exhaust port, and the flow blocking holes are uniformly distributed.

Preferably, the right end of the medium input pipe penetrates through the outer wall of the flue, and the right end of the medium input pipe is fixedly provided with a medium inlet.

Preferably, the left end of the medium output pipe penetrates through the outer wall of the flue, and the left end of the medium output pipe is fixedly provided with a medium outlet.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this RTO exhaust-gas treatment's flue heat recovery structure through setting up the heat exchanger, gets into the gas in the flue and carries out the heat transfer with the medium in the heat exchanger, and the medium after the heating is carried to the workshop through medium output tube and medium discharge port and is utilized, reaches the purpose with heat recovery utilization, and it is extravagant to reduce the energy.

(2) This RTO exhaust-gas treatment's flue heat recovery structure through setting up gas shunt and a plurality of flues, gets into a plurality of flues with the gas reposition of redundant personnel to when gas process spoiler and choked flow hole, slow down the velocity of flow of gas, make the abundant heat transfer of medium in gas and the heat exchanger, improve heat recovery efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the flue structure of the present invention;

FIG. 3 is a schematic sectional view of the waste diverter of the present invention;

fig. 4 is a schematic view of the spoiler of the present invention.

In the figure: 1. a gas splitter; 2. an air inlet pipe; 3. a fan; 4. an air duct; 5. a flue; 6. a hinge; 7. an access door; 8. an exhaust port; 9. a spoiler; 10. a heat exchanger; 11. a medium output pipe; 12. a medium discharge port; 13. a medium input pipe; 14. a media inlet port; 15. a baffle; 16. a flow guide channel; 17. and (4) blocking the flow hole.

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.

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", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of describing the present invention and simplifying 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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second", etc. 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 more than one of the feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution: a flue heat recovery structure for RTO waste gas treatment comprises a gas splitter 1, an air inlet pipe 2 is fixedly installed at the bottom of the gas splitter 1, a fan 3 is fixedly installed at the outer side of the air inlet pipe 2, a plurality of air guide pipes 4 are fixedly installed at the top of the gas splitter 1 and are uniformly distributed, a plurality of guide plates 15 are fixedly installed inside the gas splitter 1, a guide channel 16 is arranged between the guide plates 15, the guide channel 16 is arranged corresponding to the air guide pipes 4, a flue 5 is fixedly installed at the top of the air guide pipes 4, a hinge 6 is fixedly installed at the outer side of the flue 5, an access door 7 is arranged on the outer surface of the flue 5, the access door 7 is fixedly connected with the hinge 6, the access door 7 is movably connected with the flue 5 through the hinge 6, a spoiler 9 is fixedly installed at the inner bottom of the flue 5, and a plurality of flow blocking, the plurality of flow blocking holes 17 are uniformly distributed, the gas is divided and enters the plurality of flues 5 by arranging the gas splitter 1 and the plurality of flues 5, and when the gas passes through the flow blocking plate 9 and the flow blocking holes 17, the flowing speed of the gas is slowed down, so that the gas and the medium in the heat exchanger 10 can fully exchange heat, the heat recovery efficiency is improved, the heat exchanger 10 is fixedly arranged in the flue 5, the gas entering the flue 5 and the medium in the heat exchanger 10 exchange heat by arranging the heat exchanger 10, the heated medium is conveyed to a workshop for utilization through the medium output pipe 11 and the medium discharge port 12, the purpose of recovering and utilizing heat is achieved, the energy waste is reduced, the heat exchanger 10 is spiral, the medium input pipe 13 is fixedly arranged at the bottom of the heat exchanger 10, the right end of the medium input pipe 13 penetrates through the outer wall of the flue 5, and the medium inlet 14 is fixedly arranged, a medium output pipe 11 is fixedly installed at the top of the heat exchanger 10, the left end of the medium output pipe 11 penetrates through the outer wall of the flue 5, a medium outlet 12 is fixedly installed at the left end of the medium output pipe 11, and an exhaust port 8 is fixedly installed at the top of the flue 5.

The working principle is as follows: open fan 3, with the thermal gas suction that has that produces among the RTO exhaust treatment device in the gas shunt 1, under the use of guide plate 15, divide into the stranded with gas, and in getting into flue 5 through air duct 4, gas is during through spoiler 9 and choked flow hole 17, slow down gaseous flow velocity, and carry out the heat transfer with the medium in the heat exchanger 10, the medium after the heating is carried to the workshop utilization through medium output tube 11 and medium discharge port 12, reach the purpose that heat recovery had passed through, when needing to overhaul heat exchanger 10, open access door 7 and can carry out the maintenance to heat exchanger 10, bring the facility for the maintenance work in later stage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A flue heat recovery structure of RTO exhaust-gas treatment, includes gas shunt (1), its characterized in that: the top of the gas splitter (1) is fixedly provided with a plurality of gas guide pipes (4), a plurality of guide plates (15) are fixedly arranged in the gas splitter (1), a guide channel (16) is arranged between the guide plates (15), the top of the gas guide tube (4) is fixedly provided with a flue (5), the outer side of the flue (5) is fixedly provided with a hinge (6), an access door (7) is arranged on the outer surface of the flue (5), a spoiler (9) is fixedly arranged at the inner bottom of the flue (5), a plurality of baffle holes (17) are arranged on the surface of the baffle plate (9), a heat exchanger (10) is fixedly arranged in the flue (5), the heat exchanger (10) is in a spiral shape, a medium input pipe (13) is fixedly arranged at the bottom of the heat exchanger (10), and a medium output pipe (11) is fixedly arranged at the top of the heat exchanger (10).

2. The flue heat recovery structure for RTO exhaust gas treatment of claim 1, wherein: the bottom fixed mounting of gas shunt (1) has intake pipe (2), the outside fixed mounting of intake pipe (2) has fan (3).

3. The flue heat recovery structure for RTO exhaust gas treatment of claim 1, wherein: the flow guide channel (16) is arranged corresponding to the air guide tubes (4), and the air guide tubes (4) are uniformly distributed.

4. The flue heat recovery structure for RTO exhaust gas treatment of claim 1, wherein: the access door (7) is fixedly connected with the hinge (6), and the access door (7) is movably connected with the flue (5) through the hinge (6).

5. The flue heat recovery structure for RTO exhaust gas treatment of claim 1, wherein: the top fixed mounting of flue (5) has gas vent (8), and is a plurality of choke hole (17) are evenly distributed.

6. The flue heat recovery structure for RTO exhaust gas treatment of claim 1, wherein: the right end of the medium input pipe (13) penetrates through the outer wall of the flue (5), and a medium inlet (14) is fixedly installed at the right end of the medium input pipe (13).

7. The flue heat recovery structure for RTO exhaust gas treatment of claim 1, wherein: the left end of the medium output pipe (11) penetrates through the outer wall of the flue (5), and a medium outlet (12) is fixedly installed at the left end of the medium output pipe (11).