A new two-tower semi-regenerative incinerator

Abstract

The utility model relates to incinerator technical field discloses a novel two -tower half regenerative incinerator, including switching tower no.

Description

TECHNICAL FIELD

[0001] The utility model relates to incinerator technical field especially relates to a novel two tower half regenerative incinerator. BACKGROUND

[0002] Regenerative incinerator is also called regenerative thermal oxidation decomposer, and is abbreviated as RTO, and the technology is to heat organic waste gas, directly oxidize and decompose into CO2 and H2O under high temperature conditions to treat waste gas pollutants, and recover the heat generated during decomposition, is an energy-saving environmental protection device for treating medium and high concentration organic waste gas, and has developed rapidly in recent years and is applied in many industries.

[0003] Among the many types of regenerative incinerator, three-tower RTO is quite common in practical application due to its relatively mature technology and certain processing advantages.

[0004] However, three-tower RTO has three inlet valves, three outlet valves and three purge valves, so the continuous switching frequency is too high under the 24h working condition of waste gas treatment for 180 days, which can easily cause valve failure and affect the production of equipment users, and the multi-tower regenerative incinerator has multiple valve groups, and the control is relatively complex.

[0005] Therefore, a novel two tower half regenerative incinerator is provided to solve the problems in the above background. SUMMARY

[0006] In order to make up for the above shortcomings, the utility model provides a novel two tower half regenerative incinerator, which aims at improving the problems in the prior art that three-tower RTO has three inlet valves, three outlet valves and three purge valves, so the continuous switching frequency is too high under the 24h working condition of waste gas treatment for 180 days, which can easily cause valve failure and affect the production of equipment users, and the multi-tower regenerative incinerator has multiple valve groups, and the control is relatively complex.

[0007] To achieve the above object, the utility model provides the following technical scheme: A novel two -tower half regenerative incinerator, including switching tower no.

[0008] Further, the lift C valve, the lift A valve and the lift B valve are installed on the front side of the switching tower no.

[0009] Further, the inside of the switching tower no.

[0010] Further, the front side of the switching tower no.

[0011] Further, the front side of the switching tower no.

[0012] Further, the spring blow -off is installed on the switching tower no.

[0013] Further, the lift C valve, the lift A valve and the lift B valve are installed on the front side of the switching tower no.

[0014] Further, the combustion system is arranged on the upper side of the maintenance platform.

[0015] The utility model has the advantages of:

[0016] In the utility model, adopt 2.5 tower RTO, and the one -time investment cost is reduced 3 / 1, and the number of valve is reduced to 3, and the effect is not influenced, and it is also a kind of gospel for China's environmental protection industry, and the one -time investment cost of customer is reduced, and the running cost is reduced to the equipment failure rate for the RTO of previous multi -tower type. ACCURACY OF DRAWINGS

[0017] Figure 1 A perspective view of a novel two -tower half regenerative incinerator is provided for the utility model;

[0018] Figure 2 A perspective view of a novel two -tower half regenerative incinerator is provided for the utility model;

[0019] Figure 3 A perspective view of a novel two -tower half regenerative incinerator is provided for the utility model;

[0020] Figure 4 The utility model provides a novel two-tower half regenerative incinerator's combustion system structure schematic diagram.

[0021] Legend:

[0022] 1, switching tower one; 2, access door; 3, switching tower two; 4, spring relief explosion; 5, purging temporary storage tower; 6, combustion system; 7, lifting assembly; 71, lifting C valve; 72, lifting A valve; 73, lifting B valve; 8, maintenance platform; 9, heat removal heat preservation. Specific embodiments

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0024] Reference Figures 1-4 An embodiment provided by the utility model: a novel two-tower half regenerative incinerator, including switching tower one 1, the upper side of switching tower one 1 is fixedly connected with switching tower two 3, switching tower two 3 is fixedly communicated with heat removal heat preservation pipeline 9, the front side of switching tower two 3 is installed with combustion system 6, the front side of switching tower one 1 is provided with lifting assembly 7; lifting assembly 7 includes lifting C valve 71, lifting C valve 71 is arranged at the front side of switching tower one 1, the front side of switching tower one 1 is provided with lifting A valve 72, the front side of lifting A valve 72 is provided with lifting B valve 73, lifting C valve 71, lifting A valve 72 and lifting B valve 73 are installed in the front side of switching tower one 1 in order from left to right, the inside of switching tower two 3 is provided with purging temporary storage tower 5, the front side of switching tower two 3 is provided with access door 2, access door 2 is provided with two groups, and is installed at the front side of switching tower two 3, the front side of switching tower two 3 is fixedly installed with maintenance platform 8, spring relief explosion 4 is installed on switching tower two 3, spring relief explosion 4 is arranged in heat removal heat preservation pipeline 9, lifting C valve 71, lifting A valve 72 and lifting B valve 73 are all arranged at the lower side of maintenance platform 8, and combustion system 6 is arranged at the upper side of maintenance platform 8;

[0025] When working, switching tower one 1 and switching tower two 3 cooperate with each other, switching tower two 3 discharges and saves the heat generated during the treatment of waste gas through heat removal and heat preservation pipeline 9, combustion system 6 is installed on the upper side of the front maintenance platform 8 of switching tower two 3, which provides a high-temperature environment for the oxidative decomposition of organic waste gas, so that the VOC components in the organic waste gas are oxidized and decomposed at high temperature to form harmless carbon dioxide and water, the lifting assembly 7 arranged on the lower side of the front maintenance platform 8 of switching tower one 1 includes lifting C valve 71, lifting A valve 72 and lifting B valve 73 arranged in order from left to right, which is responsible for controlling the flow direction and distribution of waste gas. By opening and closing combination of different valves, the organic waste gas can be guided to different treatment stages or different areas to realize precise control of the waste gas treatment process, ensure the continuous and efficient operation of the incinerator, for example, at different time periods, the waste gas is reasonably flowed between switching tower one 1 and switching tower two 3 by valve switching, the treatment process is optimized, the purge temporary storage tower 5 inside switching tower two 3 can perform purge or temporary storage operation on the waste gas at a certain stage, which helps to maintain the stability of the gas environment in the equipment and assists the smooth progress of the waste gas treatment process. At the same time, the two groups of maintenance doors 2 in front of switching tower two 3 facilitate the inspection, repair and maintenance of the equipment by the staff to ensure that the equipment is in good operating condition, the spring relief 4 installed on the heat removal and heat preservation pipeline 9 is an important safety protection device, when the pressure inside the equipment rises to a certain degree due to abnormal conditions, the spring relief 4 starts to release the pressure to prevent safety accidents caused by excessive pressure and ensure the safety of the equipment and personnel, 2.5 tower RTO, the cost of one-time investment is reduced by 3 / 1, and the number of valves is reduced to 3, and the effect has no any influence. It is also a blessing for China's environmental protection industry.

[0026] Working principle: when using the device, first of all, the organic waste gas enters the high-temperature zone of the RTO oxidation chamber, and the VOC components therein are oxidized and decomposed to form harmless carbon dioxide and water, realizing waste gas purification. The ceramic packed bed heat exchanger equipped with the RTO device has a heat recovery rate of up to 95%, and absorbs and stores a large amount of heat generated during the waste gas treatment process. When the subsequent waste gas enters, the stored heat will preheat it, so that high-concentration waste gas does not need auxiliary fuel during startup, saving fuel consumption and reducing cost. The lifting C valve 71, the lifting A valve 72 and the lifting B valve 73 realize gas flow control and switching by controlling the switch state, can alternately use two towers operation, ensure the continuous and efficient operation of the system, the fan in the system is controlled by the frequency converter, the speed can be changed by adjusting the frequency, the waste gas amount and flow rate are adjusted, the system can adapt to different working conditions, ensure the stable flow of waste gas, and adjust the air intake according to the combustion condition and treatment efficiency, so that the system is in the best operating state.

[0027] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A novel two-tower semi-regenerative incinerator comprising a switching tower one (1), characterized in that: The upper side of the switching tower one (1) is fixedly connected with a switching tower two (3), the switching tower two (3) is fixedly communicated with a heat-removing and heat-insulating pipeline (9), the front side of the switching tower two (3) is provided with a combustion system (6), and the front side of the switching tower one (1) is provided with a lifting assembly (7). The lifting assembly (7) comprises a lifting C valve (71), the lifting C valve (71) is arranged on the front side of the switching tower one (1), the front side of the switching tower one (1) is provided with a lifting A valve (72), and the front side of the lifting A valve (72) is provided with a lifting B valve (73).

2. A novel two-tower semi-regenerative incinerator according to claim 1, characterized in that: The lifting C valve (71), the lifting A valve (72) and the lifting B valve (73) are arranged on the front side of the switching tower one (1) in sequence from left to right.

3. A novel two-tower semi-regenerative incinerator according to claim 1, characterized in that: The inside of the switching tower two (3) is provided with a purging temporary storage tower (5).

4. A novel two-tower semi-regenerative incinerator according to claim 1, characterized in that: The front side of the switching tower two (3) is provided with an access door (2), the access door (2) is provided with two groups, and the two groups are both arranged on the front side of the switching tower two (3).

5. A novel two-tower semi-regenerative incinerator according to claim 1, characterized in that: The front side of the switching tower two (3) is fixedly provided with an access platform (8).

6. A novel two-tower semi-regenerative incinerator according to claim 1, characterized in that: The switching tower two (3) is provided with a spring relief explosion (4), and the spring relief explosion (4) is arranged on the heat-removing and heat-insulating pipeline (9).

7. A novel two-tower semi-regenerative incinerator as claimed in claim 1, wherein: The lifting C valve (71), the lifting A valve (72) and the lifting B valve (73) are all arranged on the lower side of the access platform (8).

8. A novel two-tower semi-regenerative incinerator according to claim 1, characterized in that: The combustion system (6) is arranged on the upper side of the access platform (8).

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