CN215411918U

CN215411918U - Volatile organic compound administers and uses RTO-heat accumulation formula burner

Info

Publication number: CN215411918U
Application number: CN202121383204.XU
Authority: CN
Inventors: 王久一; 李大松
Original assignee: Jiangsu Tuofeng Environmental Protection Technology Co ltd
Current assignee: Jiangsu Tuofeng Environmental Protection Technology Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-01-04
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses an RTO-regenerative combustion device for treating volatile organic compounds, which comprises a furnace body, wherein the left side of the bottom of the furnace body is communicated with an air inlet pipe, the right side of the bottom of the furnace body is communicated with an exhaust pipe, a catalyst layer and a regenerative layer are arranged on one side of the inner wall of the furnace body from top to bottom, the inlet of the air inlet pipe is fixedly connected with a filtering mechanism, the filtering mechanism comprises a mounting cylinder, and the outlet of the mounting cylinder is communicated with the inlet of the air inlet pipe. This volatile organic compound administers and uses RTO-heat accumulation formula burner, waste gas pass through coarse strainer and fine filter screen in proper order when entering filter mechanism and pass through the filtration, can effectively filter the impurity in the waste gas, and the brush cleaner cleans the impurity that adsorbs on coarse strainer and fine filter screen down in driving motor's drive simultaneously, has effectively avoided the filter screen to be blockked up, has effectively improved filtration efficiency and filter effect, has improved the reliability of equipment operation greatly.

Description

Volatile organic compound administers and uses RTO-heat accumulation formula burner

Technical Field

The utility model relates to the technical field of heat accumulating type burners, in particular to an RTO-heat accumulating type combustion device for treating volatile organic compounds.

Background

The principle of the Regenerative Thermal Oxidizer (RTO) is to oxidize organic matters (VOCs) in the exhaust gas into corresponding carbon dioxide and water at high temperature, thereby purifying the exhaust gas and recovering the heat released during the decomposition of the exhaust gas, wherein the decomposition efficiency of the RTO exhaust gas reaches more than 99%, and the heat recovery efficiency reaches more than 95%. The RTO main structure comprises a combustion chamber, a regenerative chamber, a switching valve and the like. According to the actual requirements of customers, different heat energy recovery modes and switching valve modes are selected. However, the RTO waste gas incinerator used by the enterprise at present can not keep the temperature constant, the heat loss is serious, and the gas with larger particle impurities can not be filtered sufficiently, and the burning of the polluted waste gas is not thorough enough and sufficient enough.

According to patent grant publication No. CN 212252660U heat accumulation formula incinerator, including the induced duct, the filter, the main blower, the concentrator, the RTO furnace body, ceramic heat accumulator, the catalysis layer, the chimney, the connecting rod, the induced duct is connected with RTO furnace body bottom via filter and main blower, install concentrator, the control valve, concentration sensor on the induced duct between main blower and the RTO furnace body in proper order, the induced duct outside is equipped with the buzzer siren, control valve, concentration sensor, realize control through control system between the buzzer siren. According to the utility model, the detected concentration information is fed back to the control system through the concentration sensor, the opening and closing degree of the control valve is realized according to the preset program setting, and the buzzer alarm is triggered to work when the concentration is too high, so that the buzzer alarm gives an alarm to remind a worker to perform necessary manual regulation and control. The utility model has the real-time monitoring and alarming functions, so that the concentration of the waste gas is always in a safe range, and the potential safety hazard is eliminated. And the turbulent fan can change the airflow distribution of the combustion chamber, so that the waste gas is more fully combusted. The device is when carrying out waste gas preliminary treatment, only filters waste gas through simple filter, not only can't effectively filter the impurity in giving up, and waste gas filter blocks up very easily, influences the normal operating of whole device, has shortened the life of equipment greatly.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an RTO-heat accumulating type combustion device for treating volatile organic compounds, which solves the problems that a waste gas filter is easy to block, the normal operation of the whole device is influenced, and the service life of equipment is greatly shortened.

In order to achieve the purpose, the utility model is realized by the following technical scheme: an RTO-heat accumulating type combustion device for treating volatile organic compounds comprises a furnace body, wherein an air inlet pipe is communicated with the left side of the bottom of the furnace body, an exhaust pipe is communicated with the right side of the bottom of the furnace body, a catalyst layer and a heat accumulation layer are arranged on one side of the inner wall of the furnace body from top to bottom, an inlet of the air inlet pipe is fixedly connected with a filtering mechanism, the filtering mechanism comprises an installation cylinder, an outlet of the installation cylinder is communicated with an inlet of the air inlet pipe, a coarse strainer is fixedly connected to the left side of the inner wall of the installation cylinder, a fine strainer is fixedly connected to the right side of the inner wall of the installation cylinder, a rotating rod is rotatably connected to the left side of the coarse strainer, the right end of the rotating rod penetrates through the coarse strainer and extends to the right side of the coarse strainer, a first bevel gear is fixedly connected to the surface of the rotating rod, mounting plates are fixedly connected to the two ends of the surface of the rotating rod, and ejector rods are respectively connected to the tops and the bottoms of the two mounting plates, the right end of the ejector rod is fixedly connected with two cleaning brushes which are respectively contacted with the left sides of the coarse filter screen and the fine filter screen.

Preferably, the top of the installation cylinder is fixedly connected with a driving motor, an output shaft of the driving motor is fixedly connected with a driving rod, one end, far away from the driving motor, of the driving rod penetrates through the installation cylinder and extends to the inside of the installation cylinder, and the bottom end of the driving rod is fixedly connected with a second bevel gear matched with the first bevel gear.

Preferably, the surface fixedly connected with spring that the left side of scrubbing brush just is located the ejector pin, the left side fixedly connected with limiting plate of ejector pin.

Preferably, the bottom of the mounting cylinder and the left sides of the coarse filter screen and the fine filter screen respectively are communicated with a slag discharge pipe.

Preferably, the section of the furnace body is in an inverted U shape, and the top of the inner wall of the furnace body is fixedly connected with a combustion-supporting device.

Preferably, the top of the furnace body is communicated with a combustion-supporting pipe, and the side wall of the combustion-supporting pipe is communicated with a fuel pipe.

Advantageous effects

The utility model provides an RTO-regenerative combustion device for treating volatile organic compounds. Compared with the prior art, the method has the following beneficial effects:

(1) the RTO-heat accumulating type combustion device for treating volatile organic compounds is characterized in that an air inlet pipe is communicated with the left side of the bottom of a furnace body, an exhaust pipe is communicated with the right side of the bottom of the furnace body, a catalyst layer and a heat accumulating layer are arranged on one side of the inner wall of the furnace body from top to bottom, a filtering mechanism is fixedly connected to the inlet of the air inlet pipe and comprises an installation cylinder, the outlet of the installation cylinder is communicated with the inlet of the air inlet pipe, a coarse strainer is fixedly connected to the left side of the inner wall of the installation cylinder, a fine strainer is fixedly connected to the right side of the inner wall of the installation cylinder, a rotating rod is rotatably connected to the left side of the coarse strainer, the right end of the rotating rod penetrates through the coarse strainer and extends to the right side of the coarse strainer, a first bevel gear is fixedly connected to the surface of the rotating rod, a driving motor is fixedly connected to the top of the installation cylinder, a driving rod is fixedly connected to the output shaft of the driving motor, one end of the driving rod, which is far away from the driving motor, penetrates through the installation cylinder and extends to the inside of the installation cylinder, the bottom fixedly connected with of actuating lever and the second bevel gear of first bevel gear looks adaptation, the equal fixedly connected with mounting panel in both ends on rotating lever surface, the top and the bottom of two mounting panels all run through the connection have the ejector pin, the equal fixedly connected with cleaning brush of right-hand member of ejector pin, two cleaning brushes contact with the left side of coarse strainer and fine filter respectively, waste gas passes through coarse strainer and fine filter in proper order when getting into filter mechanism and passes through the filtration, can effectively filter the impurity in the waste gas, cleaning brush cleans the impurity that adsorbs on coarse strainer and fine filter under driving motor's drive simultaneously, effectively avoided the filter screen to be blockked up, effectively improved filtration efficiency and filter effect, the reliability of equipment operation has been improved greatly.

(2) This volatile organic compound administers and uses RTO-heat accumulation formula burner, the cross-section through the furnace body is the type of falling U, the top fixedly connected with combustion-supporting of furnace body inner wall, the top intercommunication of furnace body has combustion-supporting pipe, combustion-supporting pipe's lateral wall intercommunication has the fuel pipe, fuel pipe and combustion-supporting provide fuel and heat for the furnace body, improve the speed of reaction in the stove, make exhaust-gas treatment more thorough, the left side of cleaning brush and the fixed surface who is located the ejector pin are connected with the spring, the left side fixedly connected with limiting plate of ejector pin, the coarse strainer and the fine strainer are hugged closely to the cleaning brush under the effect of spring, it is better to clean the effect.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is a cross-sectional view of the filter mechanism of the present invention;

fig. 4 is a partial enlarged view of the utility model at a in fig. 3.

In the figure: the device comprises a furnace body 1, an air inlet pipe 2, an air outlet pipe 3, a catalyst layer 4, a heat storage layer 5, a filter mechanism 6, a mounting cylinder 61, a coarse filter 62, a fine filter 63, a rotating rod 64, a first bevel gear 65, a mounting plate 66, a push rod 67, a cleaning brush 68, a driving motor 69, a driving rod 610, a second bevel gear 611, a spring 612, a limiting plate 613, a slag outlet pipe 614, a combustion-supporting device 7, a combustion-supporting pipe 8 and a fuel pipe 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an RTO-heat accumulating type combustion device for treating volatile organic compounds comprises a furnace body 1, the cross section of the furnace body 1 is of an inverted U shape, the top of the inner wall of the furnace body 1 is fixedly connected with a combustion-supporting device 7, the top of the furnace body 1 is communicated with a combustion-supporting pipe 8, air is introduced into the combustion-supporting pipe 8, the side wall of the combustion-supporting pipe 8 is communicated with a fuel pipe 9, the left side of the bottom of the furnace body 1 is communicated with an air inlet pipe 2, the right side of the bottom of the furnace body 1 is communicated with an exhaust pipe 3, one side of the inner wall of the furnace body 1 from top to bottom is provided with a catalyst layer 4 and a heat accumulation layer 5, the inlet of the air inlet pipe 2 is fixedly connected with a filter mechanism 6, the filter mechanism 6 comprises a mounting cylinder 61, the outlet of the mounting cylinder 61 is communicated with the inlet of the air inlet pipe 2, the left side of the inner wall of the mounting cylinder 61 is fixedly connected with a coarse filter screen 62, the right side of the inner wall of the mounting cylinder 61 is fixedly connected with a fine filter 63, the bottom of the mounting cylinder 61 is respectively positioned at the left sides of the coarse filter screen 62 and the fine filter screen 63 and communicated with a slag discharge pipe 614, the slag discharge pipe 614 is fixedly connected with a slag discharge valve inside, the left side of the coarse strainer 62 is rotatably connected with a rotating rod 64, the right end of the rotating rod 64 penetrates through the coarse strainer 62 and extends to the right side of the coarse strainer 62, the surface of the rotating rod 64 is fixedly connected with a first bevel gear 65, the top of the mounting cylinder 61 is fixedly connected with a driving motor 69, the driving motor 69 is a variable-frequency debugging motor and is connected with a control system and an external power supply through wires, the output shaft of the driving motor 69 is fixedly connected with a driving rod 610, one end of the driving rod 610 far away from the driving motor 69 penetrates through the mounting cylinder 61 and extends to the inside of the mounting cylinder 61, the bottom end of the driving rod 610 is fixedly connected with a second bevel gear 611 matched with the first bevel gear 65, the two ends of the surface of the rotating rod 64 are fixedly connected with mounting plates 66, the tops and the bottoms of the two mounting plates 66 are respectively connected with a mandrill 67 through, and the right end of the mandrill 67 is fixedly connected with a cleaning brush 68, a spring 612 is fixedly connected to the left side of the cleaning brush 68 and the surface of the top rod 67, the spring 612 is in a compressed state, a limit plate 613 is fixedly connected to the left side of the top rod 67, and the two cleaning brushes 68 are respectively in contact with the left sides of the coarse filter 62 and the fine filter 63.

When in use, the organic waste gas to be treated is communicated with the inlet of the mounting cylinder 61, the combustion-supporting pipe 8 and the fuel pipe 9 are opened, the combustion-supporting device 7 works, the fuel is burnt in the furnace body 1, when the heat accumulation layer 5 reaches a certain temperature, the organic waste gas is sent into the furnace body 1 through the air inlet pipe 2, the organic waste gas is oxidized into water and carbon dioxide in the catalyst layer 4 and then is discharged through the exhaust pipe 3, the organic waste gas is filtered by the filtering mechanism 6 before entering the air inlet pipe 2, the air enters the air inlet pipe 2 after being filtered by the coarse filter 62 and the fine filter 63 in the installation cylinder 61 in sequence, impurities are accumulated on the surfaces of the coarse filter 62 and the fine filter 63 after working for a period of time, the driving motor 69 is turned on, and the driving motor 69 drives the cleaning brush 68 to clean the coarse filter 62 and the fine filter 63 through the driving rod 610, the first bevel gear 65, the second bevel gear 611, the rotating rod 64 and the installation plate 66 to prevent the coarse filter 62 and the fine filter 63 from being blocked.

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.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a volatile organic compounds administers and uses RTO-heat accumulation formula burner, includes furnace body (1), the left side intercommunication of furnace body (1) bottom has intake pipe (2), the right side intercommunication of furnace body (1) bottom has blast pipe (3), its characterized in that: a catalyst layer (4) and a heat accumulation layer (5) are arranged on one side of the inner wall of the furnace body (1) from top to bottom, and an inlet of the air inlet pipe (2) is fixedly connected with a filtering mechanism (6);

the filtering mechanism (6) comprises a mounting cylinder (61), the outlet of the mounting cylinder (61) is communicated with the inlet of the air inlet pipe (2), a coarse filter screen (62) is fixedly connected to the left side of the inner wall of the mounting cylinder (61), a fine filter screen (63) is fixedly connected to the right side of the inner wall of the mounting cylinder (61), the left side of coarse screen (62) is rotated and is connected with dwang (64), the right-hand member of dwang (64) runs through coarse screen (62) and extends to the right side of coarse screen (62), the surface of the rotating rod (64) is fixedly connected with a first bevel gear (65), the two ends of the surface of the rotating rod (64) are fixedly connected with mounting plates (66), the tops and the bottoms of the two mounting plates (66) are respectively connected with a mandril (67) in a penetrating way, the right end of the ejector rod (67) is fixedly connected with two cleaning brushes (68), and the two cleaning brushes (68) are respectively contacted with the left sides of the coarse filter screen (62) and the fine filter screen (63).

2. An RTO-regenerative combustion device for voc abatement according to claim 1, wherein: the top fixedly connected with driving motor (69) of installation section of thick bamboo (61), the output shaft fixedly connected with actuating lever (610) of driving motor (69), the one end that driving motor (69) were kept away from in actuating lever (610) runs through installation section of thick bamboo (61) and extends to the inside of installation section of thick bamboo (61), the bottom fixedly connected with of actuating lever (610) and second bevel gear (611) of first bevel gear (65) looks adaptation.

3. An RTO-regenerative combustion device for voc abatement according to claim 1, wherein: the surface fixedly connected with spring (612) that just is located ejector pin (67) of the left side of cleaning brush (68), the left side fixedly connected with limiting plate (613) of ejector pin (67).

4. An RTO-regenerative combustion device for voc abatement according to claim 1, wherein: the bottom of the mounting cylinder (61) is communicated with a deslagging pipe (614) on the left side of the coarse filter screen (62) and the left side of the fine filter screen (63).

5. An RTO-regenerative combustion device for voc abatement according to claim 1, wherein: the cross-section of furnace body (1) is the type of falling U, furnace body (1) inner wall's top fixedly connected with combustion-supporting (7).

6. An RTO-regenerative combustion device for voc abatement according to claim 1, wherein: the top of the furnace body (1) is communicated with a combustion-supporting pipe (8), and the side wall of the combustion-supporting pipe (8) is communicated with a fuel pipe (9).