CN218328186U

CN218328186U - Cylindrical RTO (regenerative thermal oxidizer) equipment adopting lifting valve switching structure

Info

Publication number: CN218328186U
Application number: CN202222370788.8U
Authority: CN
Inventors: 周天福; 邓荣春; 韩选伟; 赵斌; 李宽
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-01-17
Anticipated expiration: 2032-09-07

Abstract

The utility model discloses an adopt lifting valve to switch structure drum formula RTO equipment, including barrel, heat accumulator and air intake, the barrel is inside including the inner tube district, the district and urceolus district are swept to the annular, is provided with the heat accumulator in the barrel, and the inside of heat accumulator is provided with the rock wool back-fire relief board, and the rock wool back-fire relief board is distinguished into a plurality of fan-shaped areas with the inner tube district, annular sweep district and urceolus, and every fan-shaped area independent configuration inlet poppet valve, exhaust poppet valve and sweep the poppet valve, and the position that is close to the bottom on top in the barrel is provided with the poppet valve body, and the inside mouth that sweeps that is provided with of barrel. The utility model discloses a plurality of fan-shaped regions are cut apart into to the rock wool back-fire relief board, can make three beds, five beds or seven bed lamps as required regional, and the device adopts the cylinder, and area is little, and under the condition that satisfies purification efficiency, the regenerator volume is more reasonable and energy saving consumes.

Description

Cylindrical RTO (regenerative thermal oxidizer) equipment adopting lifting valve switching structure

Technical Field

The utility model relates to a drum formula RTO equipment specifically is an adopt lifting valve to switch structure drum formula RTO equipment.

Background

The Regenerative Thermal Oxidizer (RTO) technology is equipment for treating organic waste gas by burning a combination of a regenerative heat exchanger and a conventional heating furnace, and has the characteristics of high heat recovery efficiency (more than or equal TO 95 percent), low operation cost and the like compared with the traditional catalytic Combustion (CO) and direct combustion (TO) furnaces due TO the fact that the operation is simple and the maintenance is simple, and the removal efficiency of volatile organic compounds is as high as more than 95 percent.

The existing RTO has two main structures, namely a horizontal multi-bed structure, and gas inlets and gas outlets are switched by a plurality of valves, so that the structure has the advantages of small valve size, light weight, convenience in maintenance, more valves, no influence on the whole operation when part of the valves break down, large floor area of equipment plane, large volume of a combustion chamber, high energy consumption, poor sealing property of a common butterfly valve, and high possibility of damage due to frequent switching under a high-temperature condition; the other type is a rotary cylinder structure which mainly distributes the inlet and outlet of waste gas through a rotary valve, and the rotary cylinder structure has the advantages of small floor area of equipment, small volume of a combustion chamber and low energy consumption, has high requirements on valve sealing, mostly adopts an inlet valve, has high cost, can cause the gradual reduction of the tightness due to continuous rotary abrasion of a single valve, and has large volume, heavy weight, complex maintenance and long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adopt and promote valve switching structure drum formula RTO equipment great in order to solve the combustion chamber volume that proposes in the above-mentioned background art, the power consumption is higher, and ordinary butterfly valve seal is not good, frequently switches extremely fragile and mostly adopts the inlet valve under the high temperature condition, and the cost is higher, and the continuous rotatory wearing and tearing of single valve, can lead to the seal to reduce gradually, and the valve is bulky, and weight is heavy, maintains complicacy, the problem of long time.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adopt poppet valve to switch structure drum formula RTO equipment, includes barrel, heat accumulator and air intake, the barrel is inside to be included inner tube district, annular sweep district and urceolus district, be provided with the heat accumulator in the barrel, the inside of heat accumulator is provided with the rock wool back-fire relief plate, the rock wool back-fire relief plate sweeps district, annular and the district is divided into a plurality of sectorial regions with inner tube district, annular, every sectorial region independent configuration inlet poppet valve, exhaust poppet valve and sweep the poppet valve, the position that is close to the bottom on top in the barrel is provided with the poppet valve body, the inside mouth that sweeps that is provided with of barrel.

Preferably, the inner cylinder area is an air inlet area, and the outer cylinder area is an air outlet area.

Preferably, the front part of the cylinder body is provided with an air inlet, and the back part of the cylinder body is provided with an air outlet.

Preferably, the lift valve body comprises a valve plate, a telescopic driving piece and a valve body, the telescopic driving piece is arranged at the bottom of the valve body, and the output end of the telescopic driving piece is connected with the valve plate.

Preferably, the air inlet poppet valves in the inner cylinder area are communicated, the exhaust poppet valves in the annular purging area are communicated, and the purging poppet valves in the outer cylinder area are communicated.

Compared with the prior art, the beneficial effects of the utility model are that: this adopt and promote valve switching structure drum formula RTO equipment is rational in infrastructure, has following advantage:

(1) The inside rock wool back-fire relief board that is provided with of device, rock wool back-fire relief board cut apart into a plurality of fan-shaped regions, can make three beds, five beds or seven regions such as beds as required, and the device adopts the cylinder, and area is little, and under the condition that satisfies purification efficiency, the regenerator volume is more reasonable and energy saving consumes.

(2) The business turn over wind gap valve adopts the poppet valve, promotes better and not fragile of valve leakproofness than traditional butterfly valve form leakproofness, and shock resistance, high temperature resistant leaks the rate extremely low, and many valve structures are small simultaneously, and the modularization combination is quick detachable and change, light in weight, the low price, easy maintenance, and valve is in large quantity, and the part breaks down and also does not influence whole operation.

Drawings

Fig. 1 is a schematic elevation structure of the present invention;

fig. 2 is a schematic top view of the cross-sectional structure of the present invention;

fig. 3 is a schematic view of the poppet valve body of the present invention.

In the figure: 1. a barrel; 2. a heat accumulator; 3. an air inlet; 4. a poppet valve body; 401. a valve plate; 402. a telescopic driving member; 403. a valve body; 5. an air outlet; 6. a purge port; 7. rock wool fire barrier; 8. an inner barrel region; 9. an annular purge zone; 10. an outer barrel section.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a cylinder type RTO device adopting a lifting valve switching structure comprises a cylinder body 1, a heat accumulator 2 and an air inlet 3, wherein the inside of the cylinder body 1 comprises an inner cylinder area 8, an annular purging area 9 and an outer cylinder area 10, the heat accumulator 2 is arranged in the cylinder body 1, a rock wool fire retardant plate 7 is arranged in the heat accumulator 2, the inner cylinder area 8, the annular purging area 9 and the outer cylinder area 10 are divided into a plurality of fan-shaped areas by the rock wool fire retardant plate 7, each fan-shaped area is independently provided with an air inlet poppet valve, an air exhaust poppet valve and a purging poppet valve, a poppet valve body 4 is arranged at a position, close to the bottom of the top, in the cylinder body 1, and a purging port 6 is arranged in the cylinder body 1;

the rock wool fire retardant plate 7 is divided into a plurality of fan-shaped areas, the areas such as three beds, five beds or seven beds can be made according to the requirements, the device adopts a cylindrical shape, the occupied area is small, and under the condition of meeting the purification efficiency, the volume of a heat storage chamber is more reasonable and the energy consumption is saved;

the inner cylinder area 8 is an air inlet area, the outer cylinder area 10 is an air outlet area, the front part of the cylinder 1 is provided with an air inlet 3, the back part of the cylinder 1 is provided with an air outlet 5, the interior of the poppet valve body 4 comprises a valve plate 401, a telescopic driving piece 402 and a valve body 403, the bottom of the valve body 403 is provided with the telescopic driving piece 402, the output end of the telescopic driving piece 402 is connected with the valve plate 401, the air inlet poppet valves in the inner cylinder area 8 are communicated, the exhaust poppet valves in the annular purging area 9 are communicated, and the purging poppet valves in the outer cylinder area 10 are communicated;

the air inlet valve and the air outlet valve adopt lifting valves, and the sealing performance of the lifting valves is better than that of a traditional butterfly valve, and the lifting valves are difficult to damage, impact resistant, high temperature resistant and extremely low in leakage rate;

this application embodiment is when using, through finishing the device installation, connect each pipeline and carry out work, carry out the heat accumulation through being provided with heat accumulator 2, it is advanced, air outlet valve adopts the poppet valve, promote valve seal nature better and not fragile than traditional butterfly valve form leakproofness, shock resistance, high temperature resistant, the leakage rate is extremely low, many valve structures are small simultaneously, the modularization combination is quick detachable and change, light in weight, low price, easy maintenance, valve quantity is more, the part breaks down and does not influence whole operation yet, the inside rock wool back-fire relief board 7 that is provided with of device, rock wool back-fire relief board 7 is cut apart into a plurality of fan-shaped regions, can make three beds as required, five beds or regions such as seven beds, and the device adopts the cylinder, small floor area, under the condition that satisfies purification efficiency, the regenerator volume is more reasonable and energy saving.

Claims

1. The utility model provides an adopt and promote valve switching structure drum formula RTO equipment which characterized in that: including barrel (1), heat accumulator (2) and air intake (3), barrel (1) is inside to be included inner tube district (8), the annular district (9) and urceolus district (10) sweep, be provided with heat accumulator (2) in barrel (1), the inside of heat accumulator (2) is provided with rock wool back-fire relief board (7), rock wool back-fire relief board (7) sweep inner tube district (8), annular district (9) and urceolus district (10) and divide into a plurality of fan-shaped districts, every fan-shaped district independent configuration inlet poppet valve, exhaust poppet valve and sweep the poppet valve, the position of the bottom that is close to the top in barrel (1) is provided with poppet valve body (4), barrel (1) inside is provided with sweeps mouthful (6).

2. The cylindrical RTO equipment adopting the poppet valve switching structure of claim 1, wherein: the inner cylinder area (8) is an air inlet area, and the outer cylinder area (10) is an air outlet area.

3. The cylindrical RTO equipment adopting the poppet valve switching structure as claimed in claim 1, wherein: the air inlet (3) is arranged at the upper front part of the barrel body (1), and the air outlet (5) is arranged at the back part of the barrel body (1).

4. The cylindrical RTO equipment adopting the poppet valve switching structure of claim 1, wherein: the inside of poppet valve body (4) includes valve plate (401), flexible driving piece (402) and valve body (403), the bottom of valve body (403) is provided with flexible driving piece (402), the output of flexible driving piece (402) is connected with valve plate (401).

5. The cylindrical RTO equipment adopting the poppet valve switching structure of claim 1, wherein: the air inlet lifting valves in the inner barrel area (8) are communicated, the exhaust lifting valves in the annular purging area (9) are communicated, and the purging lifting valves in the outer barrel area (10) are communicated.