CN214664490U

CN214664490U - Three-bed heat accumulating type incineration RTO (regenerative thermal oxidizer) equipment for treating VOCs (volatile organic chemicals)

Info

Publication number: CN214664490U
Application number: CN202120440095.4U
Authority: CN
Inventors: 曲晓文; 黄文迪; 王清波
Original assignee: Shandong Harmony Environmental Protection Technology Co ltd
Current assignee: Shandong Harmony Environmental Protection Technology Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-11-09
Anticipated expiration: 2031-03-01

Abstract

The utility model discloses a three-bed heat accumulating type incineration RTO equipment for treating VOCs, which comprises an RTO equipment exhaust pipe and a heat exchange bin, wherein the heat exchange bin is arranged at one end of the RTO equipment exhaust pipe, one side of the heat exchange bin is provided with an air inlet heat exchange structure, one end of the air inlet heat exchange structure extends into the heat exchange bin, and the outer side of the heat exchange bin is provided with a water supply heat conduction structure, the utility model relates to the technical field of environmental protection equipment, one side of the RTO equipment exhaust pipe is provided with the heat exchange bin, one side of the heat exchange bin is provided with the air inlet heat exchange structure, one end of the air inlet heat exchange structure extends into the heat exchange bin, so as to preheat the combustion-supporting gas used in the combustion process of the RTO equipment, improve the combustion efficiency while utilizing the heat in the tail gas, and simultaneously arrange the water supply heat conduction structure outside the heat exchange bin, and utilize the water supply heat conduction structure to lead out the heat of the side wall of the heat exchange bin to heat a water body, thereby realizing the full utilization of heat in the tail gas and having simple structure.

Description

Three-bed heat accumulating type incineration RTO (regenerative thermal oxidizer) equipment for treating VOCs (volatile organic chemicals)

Technical Field

The utility model relates to an environmental protection equipment technical field specifically is a three bed formula heat accumulation formula burn RTO equipment for handling VOCs.

Background

A Regenerative Thermal Oxidizer (RTO) is a high-efficiency organic waste gas treatment device, compared with the traditional catalytic combustion and direct combustion type Thermal Oxidizers (TO), the Regenerative Thermal Oxidizer (RTO) has the characteristics of high thermal efficiency (more than or equal TO 95 percent), low operation cost, capability of treating large-air-volume low-concentration waste gas and the like, can recover secondary waste heat when the concentration is slightly high, can greatly reduce the production and operation cost, in the production process of various manufacturing enterprises (such as automobile enterprises for spraying paint on automobiles), the generated harmful gas is usually burnt by the RTO device, the harmful gas is converted into harmless carbon dioxide and water in a high-temperature environment, although the comprehensive utilization of energy is fully considered in the combustion process, the temperature of the generated flue gas still reaches more than 200 ℃, and most enterprises directly discharge the high-temperature flue gas TO cause the waste of the energy, the scheme is generated by the intensive research aiming at the problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a three bed formula heat accumulation formula burn RTO equipment for handling VOCs has solved the problem that proposes in the background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a three-bed heat accumulating type incineration RTO device for treating VOCs comprises an RTO device smoke exhaust pipeline and a heat exchange bin, wherein the heat exchange bin is arranged at one end of the RTO device smoke exhaust pipeline, an air inlet heat exchange structure is arranged on one side of the heat exchange bin, one end of the air inlet heat exchange structure extends into the heat exchange bin, and a water supply heat conduction structure is arranged on the outer side of the heat exchange bin;

the heat exchange structure admits air includes: the device comprises a mounting frame, an air inlet and guide component and a contact heat exchange component, wherein the mounting frame is arranged on one side of a heat exchange bin, the air inlet and guide component is arranged on the mounting frame, the contact heat exchange component is arranged in the heat exchange bin, one end of the contact heat exchange component is communicated with the air inlet and guide component, and the other end of the contact heat exchange component is communicated with a combustion chamber of the RTO equipment;

the water supply heat conduction structure includes: the heat exchange device comprises a pressurizing water supply assembly and a heat exchange water guide assembly, wherein the pressurizing water supply assembly is arranged on the mounting frame, and the heat exchange water guide assembly is sleeved outside the heat exchange bin and communicated with the pressurizing water supply assembly.

Preferably, the air inlet and guide assembly comprises: the air collecting cover is arranged on the mounting frame, the fan is arranged in the air collecting cover, and one end of the air duct is communicated with the air collecting cover.

Preferably, the contact heat exchange assembly comprises: the spiral heat exchange tube is arranged on the two supports, one end of the spiral heat exchange tube is communicated with the air guide tube, and the other end of the spiral heat exchange tube is communicated with the combustion chamber.

Preferably, the pressurized water supply assembly includes: the water tank is arranged in the mounting frame, the water inlet end of the booster pump is communicated with the water tank, and one end of the water supply pipe is communicated with the water outlet end of the booster pump.

Preferably, the heat exchange water guide assembly comprises: the sealing device comprises a sealing shell and a one-way valve, wherein the sealing shell is fixedly sleeved outside the heat exchange bin, the lower end of the sealing shell is communicated with a water supply pipe, the upper end of the sealing shell is communicated with a hot water pipeline, and the one-way valve is sleeved on the water supply pipe and the conduction direction of the one-way valve points to one side of the heat exchange bin.

Preferably, an electromagnetic flow valve is arranged at the communication position of the spiral heat exchange tube and the combustion chamber.

Advantageous effects

The utility model provides a three bed formula heat accumulation formula burn RTO equipment for handling VOCs. The method has the following beneficial effects: the three-bed heat accumulating type incineration RTO equipment for treating VOCs has the advantages that the replacement heat bin is arranged on one side of the smoke exhaust pipeline of the RTO equipment, the air inlet heat exchange structure is arranged on one side of the heat exchange bin, one end of the air inlet heat exchange structure extends into the heat exchange bin to preheat combustion-supporting gas used in the combustion process of the RTO equipment, the combustion efficiency can be improved while the heat in tail gas is utilized, meanwhile, the water supply heat conduction structure is arranged outside the heat exchange bin, the heat on the side wall of the heat exchange bin is led out by the water supply heat conduction structure to heat a water body, so that the heat in the tail gas can be fully utilized, the structure is simple, the utilization rate of heat in the tail gas is high, the emission temperature of the tail gas can be reduced, the environment is protected, the comprehensive utilization of energy sources is fully considered in the combustion process of the RTO equipment in the prior art, but the temperature of the generated smoke is still higher than 200 ℃, most enterprises directly discharge the high-temperature flue gas, so that the energy waste is caused.

Drawings

FIG. 1 is a schematic view of a cross-sectional structure of a main view of a three-bed heat accumulating type incineration RTO device for treating VOCs.

FIG. 2 is a side view section structure schematic diagram of a three-bed heat accumulating type incineration RTO equipment for treating VOCs.

Fig. 3 is a schematic view of a position local enlargement structure of a three-bed heat accumulating type incineration RTO equipment for treating VOCs of the present invention.

In the figure: 1-RTO equipment smoke exhaust pipeline; 2-heat exchange bin; 3-mounting a frame; 4-wind collecting cover; 5, a fan; 6-gas guide tube; 7-a scaffold; 8-spiral heat exchange tubes; 9-a water tank; 10-a booster pump; 11-a water supply pipe; 12-a sealed shell; 13-a one-way valve; 14-electromagnetic flow valve.

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.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Referring to fig. 1-3, the present invention provides a three-bed heat accumulating type incineration RTO apparatus for processing VOCs:

example (b): as can be known from the attached drawings 1-3 of the specification, the scheme comprises an RTO equipment smoke exhaust pipeline 1 and a heat exchange bin 2, the position relation and the connection relation are as follows, the heat exchange bin 2 is arranged at one end of the RTO equipment smoke exhaust pipeline 1, one side of the heat exchange bin 2 is provided with an air inlet heat exchange structure, one end of the air inlet heat exchange structure extends into the heat exchange bin 2, the outer side of the heat exchange bin 2 is provided with a water supply heat conduction structure, one side of the RTO equipment smoke exhaust pipeline 1 is provided with the heat exchange bin 2, one side of the heat exchange bin 2 is provided with the air inlet heat exchange structure, one end of the air inlet heat exchange structure extends into the heat exchange bin 2, combustion-supporting gas used in the combustion process of the RTO equipment is preheated, the heat in tail gas is utilized, meanwhile, the combustion efficiency can be improved, the water supply heat conduction structure is arranged outside the heat exchange bin 2, the heat on the side wall of the heat exchange bin 2 is led out by the water supply heat conduction structure to heat the water body to be heated, therefore, the heat in the tail gas is fully utilized, the structure is simple, the utilization rate of the heat in the tail gas is high, the emission temperature of the tail gas can be reduced, and the environment is protected;

in the specific implementation process, the air inlet heat exchange structure comprises: mounting bracket 3, air inlet air guide subassembly and contact heat transfer assembly, mounting bracket 3 sets up in 2 one sides in heat transfer storehouse, and air inlet air guide subassembly sets up on mounting bracket 3, and contact heat transfer assembly sets up in heat transfer storehouse 2, and contact heat transfer assembly's one end is linked together with air inlet air guide subassembly, the other end is linked together with the combustion chamber of RTO equipment, and wherein the heat conduction structure that supplies water includes: pressure boost water supply unit and heat transfer water guide subassembly, pressure boost water supply unit sets up on mounting bracket 3, heat transfer water guide subassembly suit is in 2 outsides in heat transfer storehouse and be linked together with pressure boost water supply unit, when using, start the air inlet air guide subassembly on the mounting bracket 3 and pour into the contact heat exchange assembly in heat transfer storehouse 2 with the outside air, preheat the air, thereby in the high temperature air supply to the combustion chamber after will preheating, pour into the water into heat transfer water guide subassembly through pressure boost water supply unit simultaneously, heat the water, thereby carry out make full use of to the heat in the tail gas.

As can be seen from the accompanying drawings 1-3 in the specification, in the specific implementation process, the air inlet and guide assembly comprises: air-collecting cover 4, fan 5 and air duct 6, air-collecting cover 4 sets up on mounting bracket 3, and fan 5 sets up in air-collecting

cover

4, and 6 one end of air duct are linked together with air-collecting cover 4, and wherein contact heat exchange assembly includes: two supports 7 and spiral heat exchange tube 8, two supports 7 set up in heat transfer storehouse 2, spiral heat exchange tube 8 sets up on two supports 7, the one end and the air duct 6 of spiral heat exchange tube 8 are linked together, the other end is linked together with the combustion chamber, when using, start fan 5 in the air-collecting cover 4, inhale outside air, and inject into the spiral heat exchange tube 8 on the support 7 in the heat transfer storehouse 2 through the air duct 6 in, when the high temperature flue gas flows through, preheat the air in the spiral heat exchange tube 8 and heat up, and inject high temperature air into the combustion chamber.

As can be seen from fig. 1-2 of the specification, in the implementation process, the pressurized water supply assembly comprises: water tank 9, booster pump 10 and delivery pipe 11, water tank 9 sets up in mounting bracket 3, and booster pump 10's the end of intaking is linked together with

water tank

9, and 11 one ends of delivery pipe communicate with the drainage end of booster pump 10 mutually, and wherein heat transfer water guide subassembly includes: the sealed shell 12 and the check valve 13, the sealed shell 12 is fixedly sleeved outside the heat exchange bin 2, the lower end of the sealed shell is communicated with the water supply pipe 11, the upper end of the sealed shell 12 is communicated with the hot water pipeline, the check valve 13 is sleeved on the water supply pipe 11, the conduction direction points to one side of the heat exchange bin 2, when the sealed shell is used, the water body is extracted from the water tank 9 by the booster pump 10 and is injected into the sealed shell 12 through the water supply pipe 11, after the water body and the flue gas are subjected to temperature exchange, the water body is discharged through the water outlet at the upper end of the sealed shell 12, the check valve 13 is arranged on the water supply pipe 11, the load pressure of the booster pump 10 can be effectively reduced, and meanwhile, the wall surface water body can flow back.

In the specific implementation process, an electromagnetic flow valve 14 is arranged at the communication position of the spiral heat exchange tube 8 and the combustion chamber, so that the flow of air can be controlled and adjusted, and the air supply and air preheating efficiency can be ensured.

In summary, in the three-bed heat accumulating type incineration RTO equipment for treating VOCs, the replacement heat bin 2 is arranged on one side of the smoke exhaust pipeline 1 of the RTO equipment, the air inlet heat exchange structure is arranged on one side of the heat exchange bin 2, one end of the air inlet heat exchange structure extends into the heat exchange bin 2 to preheat combustion-supporting gas used in the combustion process of the RTO equipment, so that the combustion efficiency can be improved while the heat in tail gas is utilized, meanwhile, the water supply heat conduction structure is arranged outside the heat exchange bin 2, and the heat on the side wall of the heat exchange bin 2 is led out by the water supply heat conduction structure to heat a water body, so that the heat in the tail gas can be fully utilized, the structure is simple, the utilization rate of heat energy in the tail gas is high, the emission temperature of the tail gas can be reduced, the environment is protected, and the problem that in the prior art, the comprehensive utilization of energy sources in the combustion process of the RTO equipment is fully considered is solved, but the temperature of the generated flue gas is still higher than 200 ℃, most enterprises directly discharge the high-temperature flue gas, so that the energy waste is caused.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 three-bed heat accumulating type incineration RTO equipment for treating VOCs comprises an RTO equipment smoke exhaust pipeline (1) and a heat exchange bin (2), and is characterized in that the heat exchange bin (2) is arranged at one end of the RTO equipment smoke exhaust pipeline (1), one side of the heat exchange bin (2) is provided with an air inlet heat exchange structure, one end of the air inlet heat exchange structure extends into the heat exchange bin (2), and the outer side of the heat exchange bin (2) is provided with a water supply heat conduction structure;

the heat exchange structure admits air includes: the device comprises a mounting frame (3), an air inlet and guide component and a contact heat exchange component, wherein the mounting frame (3) is arranged on one side of a heat exchange bin (2), the air inlet and guide component is arranged on the mounting frame (3), the contact heat exchange component is arranged in the heat exchange bin (2), one end of the contact heat exchange component is communicated with the air inlet and guide component, and the other end of the contact heat exchange component is communicated with a combustion chamber of the RTO equipment;

the water supply heat conduction structure includes: the heat exchange device comprises a pressurization water supply assembly and a heat exchange water guide assembly, wherein the pressurization water supply assembly is arranged on an installation frame (3), and the heat exchange water guide assembly is sleeved on the outer side of a heat exchange bin (2) and communicated with the pressurization water supply assembly.

2. The apparatus of claim 1, wherein the inlet air guide assembly comprises: air-collecting cover (4), fan (5) and air duct (6), air-collecting cover (4) sets up on mounting bracket (3), fan (5) set up in air-collecting cover (4), air duct (6) one end is linked together with air-collecting cover (4).

3. A three bed regenerative thermal oxidizer RTO apparatus as set forth in claim 2, wherein the contact heat exchange assembly comprises: two supports (7) and spiral heat exchange tube (8), two support (7) set up in heat transfer storehouse (2), spiral heat exchange tube (8) set up on two supports (7), the one end and air duct (6) of spiral heat exchange tube (8) are linked together, the other end is linked together with the combustion chamber.

4. A three-bed regenerative thermal oxidizer RTO apparatus as set forth in claim 3, wherein the pressurized water supply comprises: the water tank (9) is arranged in the mounting frame (3), the water inlet end of the booster pump (10) is communicated with the water tank (9), and one end of the water supply pipe (11) is communicated with the water outlet end of the booster pump (10).

5. The apparatus of claim 4, wherein the heat exchange water guide assembly comprises: the heat exchange device comprises a sealing shell (12) and a one-way valve (13), wherein the sealing shell (12) is fixedly sleeved outside the heat exchange bin (2), the lower end of the sealing shell (12) is communicated with a water supply pipe (11), the upper end of the sealing shell (12) is communicated with a hot water pipeline, and the one-way valve (13) is sleeved on the water supply pipe (11) and the conduction direction of the one-way valve points to one side of the heat exchange bin (2).

6. A three-bed regenerative thermal oxidizer RTO apparatus as set forth in claim 3, wherein the spiral heat exchanger (8) is provided with an electromagnetic flow valve (14) at the position communicating with the combustion chamber.