CN217482782U

CN217482782U - Multi-tube type frequency conversion catalytic oxidation incinerator

Info

Publication number: CN217482782U
Application number: CN202220947204.6U
Authority: CN
Inventors: 傅仰林
Original assignee: Jiangxi Dragon Environmental Protection Engineering Co ltd
Current assignee: Jiangxi Dragon Environmental Protection Engineering Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-09-23
Anticipated expiration: 2032-04-22

Abstract

The utility model relates to the field of waste gas treatment, and discloses a multi-tube type variable frequency catalytic oxidation incinerator, which effectively solves the problems that the heat released by the decomposition of the prior waste gas is small and the heating effect on the subsequent waste gas is poor, and comprises a furnace body, wherein a waste gas inlet pipe is arranged on one side of the furnace body, a fan is arranged at one end of the waste gas inlet pipe, a combustion chamber is arranged in the furnace body and communicated with the waste gas inlet pipe, a catalytic combustion bed is arranged above the combustion chamber, and a waste gas heating component is arranged on one side of the furnace body. Thereby improving the heating effect of the exhaust gas.

Description

Multi-tube type frequency conversion catalytic oxidation incinerator

Technical Field

The utility model belongs to the waste gas treatment field specifically is multitube formula frequency conversion catalytic oxidation burns burning furnace.

Background

The catalytic combustion bed is a core device for finally decomposing and oxidizing the organic waste gas, and is a heat energy supply source used when organic matters in the honeycomb activated carbon are desorbed and analyzed. The decomposed and concentrated organic waste gas is heated by a built-in heating device of catalytic combustion, then is decomposed into water and carbon dioxide under the action of a catalyst, releases energy at the same time, and is replaced by a heat exchange device for maintaining the energy of equipment spontaneous combustion.

Because the heat released by the decomposition of the waste gas is small, the heating effect of the subsequent waste gas is likely to be poor, and the waste gas treatment efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a multitube formula frequency conversion catalytic oxidation burns burning furnace, and the effectual heat of decomposing the emission of having solved present waste gas itself is less, easily causes the not good problem of follow-up waste gas heating effect.

In order to achieve the above object, the utility model provides a following technical scheme: the multi-tube type variable-frequency catalytic oxidation incinerator comprises a furnace body, wherein a waste gas inlet pipe is arranged on one side of the furnace body, a fan is arranged at one end of the waste gas inlet pipe, a combustion chamber is formed in the furnace body and communicated with the waste gas inlet pipe, a catalytic combustion bed is arranged above the combustion chamber, and a waste gas heating assembly is arranged on one side of the furnace body;

the waste gas heating subassembly is including installing the thermal-arrest unit in furnace body one side, the thermal-arrest unit is including installing in the furnace body and being close to the connecting box that waste gas advances pipe one side, the opposite side and the furnace body of connecting box are inside to be linked together, and the connecting box is located the top of catalytic combustion bed, the blast pipe is installed to angle such as one side of connecting box, the thermal-arrest groove has been seted up to the inside of connecting box, the rotary trough has been seted up to the inner wall in thermal-arrest groove, the inside rotation of rotary trough is connected with the commentaries on classics board, the through-hole has been seted up to angle such as the inside of commentaries on classics board, the output shaft of motor is installed to one side of commentaries on classics board, motor and connecting box fixed connection.

Preferably, the waste gas advances the pipe setting and is a few style of calligraphy, and waste gas advances the top of pipe and is parallel and level mutually with the connecting box, and the last diapire that waste gas advances the pipe is installed the electric heating board, and electric heating board internally mounted has the heating resistor silk.

Preferably, the exhaust pipe is provided with three, and three exhaust pipe is located the top, front and the back that waste gas advances the pipe top respectively, and three exhaust pipe and waste gas advance the pipe and hug closely.

Preferably, the number of the through holes is four, the through holes are matched with the exhaust pipe, one side of the rotating plate is tightly attached to the inner wall of the heat collecting groove close to one side of the exhaust pipe, and the buffering unit is arranged inside the exhaust pipe.

Preferably, the buffer unit comprises a fixed ring installed inside the exhaust pipe, a moving rod is inserted into the fixed ring at an equal angle, and a movable ring is installed at one end of the moving rod.

Preferably, the stopper is installed to the other end of carriage release lever, and the stopper is located solid fixed ring and keeps away from one side of activity ring, and the spring has been cup jointed in the outside of carriage release lever, the both ends of spring respectively with solid fixed ring and activity ring fixed connection.

Preferably, the inner wall of the movable ring is provided with a pressing plate at an equal angle, and one end of the pressing plate is provided with a connecting rod.

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

(1) when the through hole is separated from the exhaust pipe, the waste gas in the furnace body is concentrated in the heat collecting groove at the moment, so that the air pressure is increased, the internal temperature of the waste gas is increased, when the through hole is superposed with the exhaust pipe, the waste gas enters the exhaust pipe at the moment, and the heat exchange is carried out with the waste gas in the waste gas inlet pipe, and the heating effect of the waste gas is improved due to the temperature increase of a heat source;

(2) this is novel to strike to connecting rod surface through waste gas to promote the carriage release lever and remove, then make the spring compression, then under the spring action of spring, cushion exhaust waste gas, thereby slow down waste gas at the inside flow velocity of blast pipe, prolong heat transfer time then, improve heat exchange efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention.

In the drawings:

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

FIG. 2 is a schematic view of the furnace body structure of the present invention;

FIG. 3 is a schematic view of the heat collecting assembly of the present invention;

FIG. 4 is a schematic view of the buffer assembly of the present invention;

in the figure: 1. a furnace body; 2. an exhaust gas inlet pipe; 3. a fan; 4. a combustion chamber; 5. a catalytic combustion bed; 6. an exhaust gas heating assembly; 601. an electrical heating plate; 602. a heat collection unit; 6021. a connecting box; 6022. an exhaust pipe; 6023. a heat collection tank; 6024. rotating the groove; 6025. rotating the plate; 6026. a through hole; 6027. a motor; 603. a buffer unit; 6031. a fixing ring; 6032. a travel bar; 6033. a limiting block; 6034. a movable ring; 6035. a spring; 6036. a connecting rod; 6037. and (7) pressing a plate.

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 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.

Embodiment one is given by fig. 1-4, the utility model discloses a furnace body 1, furnace body 1 one side is installed waste gas and is advanced pipe 2, and waste gas advances the one end of pipe 2 and installs fan 3, and combustion chamber 4 has been seted up to furnace body 1's inside, and combustion chamber 4 advances pipe 2 with waste gas and is linked together, and the top of combustion chamber 4 is equipped with catalytic combustion bed 5, and waste gas heating element 6 is installed to one side of furnace body 1.

In the second embodiment, on the basis of the first embodiment, the exhaust gas heating assembly 6 comprises a heat collecting unit 602 installed at one side of the furnace body 1, the heat collecting unit 602 comprises a connection box 6021 installed at one side of the furnace body 1 close to the exhaust gas inlet pipe 2, the other side of the connection box 6021 is communicated with the inside of the furnace body 1, the connection box 6021 is positioned above the catalytic combustion bed 5, an exhaust pipe 6022 is installed at one side of the connection box 6021 at an equal angle, a heat collecting groove 6023 is formed inside the connection box 6021, a rotary groove 6024 is formed on the inner wall of the heat collecting groove 6023, a rotary plate 6025 is rotatably connected inside the rotary groove 6024, a through hole 6026 is formed at an equal angle inside of the rotary plate 6025, an output shaft of a motor 6027 is installed at one side of the rotary plate 6025, the motor 6027 is fixedly connected with the connection box 6021, the exhaust gas inlet pipe 2 is arranged in a shape, the top end of the exhaust gas inlet pipe 2 is flush with the connection box 6021, an electric heating plate 601 is installed at the upper bottom wall of the exhaust gas inlet pipe 2, heating resistance wires are installed inside the electric heating plate 601, three exhaust pipes 6022 are arranged, the three exhaust pipes 6022 are respectively positioned above, on the front side and on the back side of the top end of the exhaust gas inlet pipe 2, the three exhaust pipes 6022 are tightly attached to the exhaust gas inlet pipe 2, four through holes 6026 are arranged, the through holes 6026 are matched with the exhaust pipes 6022, one side of the rotating plate 6025 is tightly attached to the inner wall of the heat collecting groove 6023 close to one side of the exhaust pipes 6022, and a buffer unit 603 is installed inside the exhaust pipes 6022;

when the through hole 6026 is separated from the fan 3, the exhaust gas in the furnace body 1 is concentrated in the heat collecting groove 6023 at this time, so that the air pressure is increased, thereby increasing the temperature in the exhaust gas, when the through hole 6026 coincides with the exhaust pipe 6022, the exhaust gas enters the exhaust pipe 6022 at this time, thereby exchanging heat with the exhaust gas in the exhaust gas inlet pipe 2, because the temperature of the heat source is increased, thereby improving the heating effect of the exhaust gas, the three exhaust pipes 6022 and the electric heating plate 601 are attached to the outer side of the horizontal pipe at the top end of the exhaust gas inlet pipe 2 at equal angles, when the exhaust gas is firstly introduced into the exhaust gas inlet pipe 2, the electric heating plate 601 is electrified to heat the exhaust gas in the exhaust gas inlet pipe 2, when the treated exhaust gas enters the exhaust pipe 6022, the electric heating plate 601 can be closed, at this time, the heat exchange is carried out with the exhaust gas in the exhaust gas inlet pipe 2 through the high temperature exhaust pipe 6022, because the three exhaust pipes 6022 are closely attached to the horizontal pipe at the top end of the exhaust gas inlet pipe 2, thereby the waste gas of going into pipe 2 inside from three sides heats to improve the heating homogeneity, and the installation of the electric heating board 601 of being convenient for, thereby make things convenient for the primary heating.

In the third embodiment, on the basis of the first embodiment, the buffering unit 603 includes a fixing ring 6031 installed inside the exhaust pipe 6022, a moving rod 6032 is inserted into the fixing ring 6031 at an equal angle, a moving ring 6034 is installed at one end of the moving rod 6032, a stopper 6033 is installed at the other end of the moving rod 6032, the stopper 6033 is located on one side of the fixing ring 6031 away from the moving ring 6034, a spring 6035 is sleeved outside the moving rod 6032, two ends of the spring 6035 are respectively fixedly connected with the fixing ring 6031 and the moving ring 6034, a pressing plate 6037 is installed on the inner wall of the moving ring 6034 at an equal angle, and a connecting rod 6036 is installed at one end of the pressing plate 6037;

inside back of waste gas entering blast pipe 6022, waste gas strikes to connecting rod 6036 surface this moment to promote the carriage release lever 6032 and remove, make then spring 6035 compression, then under spring 6035's spring action, cushion exhaust gas, thereby slow down waste gas at the inside flow velocity of blast pipe 6022, extension heat exchange time then.

The working principle is as follows: when the furnace body is used, the fan 3 is started, so that waste gas to be treated is introduced into the combustion chamber 4 in the furnace body 1 through the waste gas inlet pipe 2 by the fan 3, then the waste gas upwards enters the catalytic combustion bed 5, the waste gas is catalytically oxidized in the catalytic combustion bed 5, the treatment is finished, and then the treated waste gas enters the connecting box 6021;

inside the connecting box 6021, the output shaft of the motor 6027 rotates to drive the rotating plate 6025 to rotate, so that the through hole 6026 on the rotating plate 6025 is continuously overlapped and separated with the fan 3 in the rotating process, when the through hole 6026 is separated from the fan 3, the exhaust gas inside the furnace body 1 is concentrated inside the heat collecting groove 6023 at the moment, so that the air pressure is increased, so that the temperature inside the exhaust gas is increased, when the through hole 6026 is overlapped with the exhaust pipe 6022, the exhaust gas enters the exhaust pipe 6022 at the moment, so that the heat exchange is carried out with the exhaust gas inside the exhaust gas inlet pipe 2, and the heating effect of the exhaust gas is improved due to the temperature increase of the heat source;

inside back of waste gas entering blast pipe 6022 after handling, waste gas strikes to connecting rod 6036 surface this moment to promote the carriage release lever 6032 and remove, make then spring 6035 compress, then under spring 6035's elasticity effect, cushion exhaust gas, thereby slow down waste gas at the inside flow velocity of blast pipe 6022, prolong heat exchange time then, improve heat exchange efficiency.

Claims

1. Multitube formula frequency conversion catalytic oxidation burns burning furnace, including furnace body (1), its characterized in that: a waste gas inlet pipe (2) is installed on one side of the furnace body (1), a fan (3) is installed at one end of the waste gas inlet pipe (2), a combustion chamber (4) is formed in the furnace body (1), the combustion chamber (4) is communicated with the waste gas inlet pipe (2), a catalytic combustion bed (5) is arranged above the combustion chamber (4), and a waste gas heating assembly (6) is installed on one side of the furnace body (1);

the waste gas heating assembly (6) comprises a heat collecting unit (602) arranged on one side of the furnace body (1), the heat collecting unit (602) comprises a connecting box (6021) arranged on one side of the furnace body (1) close to the waste gas inlet pipe (2), the other side of the connecting box (6021) is communicated with the inside of the furnace body (1), the connecting box (6021) is positioned above the catalytic combustion bed (5), an exhaust pipe (6022) is arranged on one side of the connecting box (6021) at an equal angle, a heat collecting groove (6023) is formed in the connecting box (6021), a rotating groove (6024) is formed in the inner wall of the heat collecting groove (6023), a rotating plate (6025) is rotatably connected to the inside of the rotating groove (6024), a through hole (6026) is formed in the inside of the rotating plate (6025) at an equal angle, an output shaft of a motor (6027) is arranged on one side of the rotating plate (6025), and the motor (6027) is fixedly connected with the connecting box (6021).

2. The multi-tube variable frequency catalytic oxidation incinerator according to claim 1, wherein: waste gas advances pipe (2) setting and is several types of words, and waste gas advances the top of pipe (2) and is parallel and level mutually with connecting box (6021), and electric heating board (601) are installed to the last diapire that waste gas advances pipe (2), and electric heating board (601) internally mounted has the heating resistor silk.

3. The multi-tube variable frequency catalytic oxidation incinerator according to claim 1, wherein: the exhaust pipes (6022) are provided with three, the three exhaust pipes (6022) are respectively positioned above, on the front side and on the back side of the top end of the exhaust gas inlet pipe (2), and the three exhaust pipes (6022) are tightly attached to the exhaust gas inlet pipe (2).

4. The multi-tube variable frequency catalytic oxidation incinerator according to claim 1, wherein: the number of the through holes (6026) is four, the through holes (6026) are matched with the exhaust pipe (6022), one side of the rotating plate (6025) is closely attached to the inner wall of the heat collecting groove (6023) close to one side of the exhaust pipe (6022), and the buffer unit (603) is arranged in the exhaust pipe (6022).

5. The multi-tube variable frequency catalytic oxidation incinerator according to claim 4, wherein: the buffer unit (603) comprises a fixing ring (6031) arranged inside the exhaust pipe (6022), a moving rod (6032) is inserted into the fixing ring (6031) at an equal angle, and a moving ring (6034) is arranged at one end of the moving rod (6032).

6. The multi-tube variable frequency catalytic oxidation incinerator according to claim 5, wherein: stopper (6033) are installed to the other end of carriage release lever (6032), and stopper (6033) are located solid fixed ring (6031) and keep away from one side of activity ring (6034), and spring (6035) have been cup jointed in the outside of carriage release lever (6032), and the both ends of spring (6035) respectively with solid fixed ring (6031) and activity ring (6034) fixed connection.

7. The multi-tube variable frequency catalytic oxidation incinerator according to claim 5, wherein: the inner wall of the movable ring (6034) is provided with a pressing plate (6037) at an equal angle, and one end of the pressing plate (6037) is provided with a connecting rod (6036).