Zeolite rotating wheel catalytic combustion device capable of recycling waste heat

Abstract

The utility model relates to the technical field of catalytic combustion devices, in particular to a waste heat recycling zeolite rotating wheel catalytic combustion device, which is characterized in that a recycling device recycles the heat of combusted waste gas, so that the heat preheats the waste gas needing to be purified, the catalytic combustion efficiency of a combustion chamber on the waste gas is improved, and the waste gas purification effect is improved. The operation energy consumption is reduced; comprising a tank body and an air inlet cylinder, and the air inlet cylinder communicates with the outer side wall of the tank body; the support is installed on the inner side wall of the tank body, the zeolite rotating wheel is rotatably installed on the support, the combustion chamber is arranged on the side of the tank body in a communicating mode, the output end of the combustion chamber is communicated with the recovery device, and the recovery device is used for recovering waste heat of waste gas exhausted by the combustion chamber. The recycling device is used for driving the zeolite rotating wheel to rotate.

Description

TECHNICAL FIELD

[0001] The utility model relates to catalytic combustion device's technical field especially relates to a kind of waste heat recycling zeolite runner catalytic combustion device. BACKGROUND

[0002] Volatile organic compounds are one of the main pollutants in industrial waste gas, widely from chemical industry, coating, printing, semiconductor and other industries. Traditional VOCs treatment technology has problems such as high energy consumption and secondary pollution, and zeolite runner dense catalytic combustion technology gradually becomes mainstream due to its advantages of high efficiency and low energy consumption.

[0003] At present, in prior art, such as the patent with authorized announcement number CN213032196U, the utility model discloses a catalytic combustion organic waste gas treatment equipment based on zeolite runner, including box, concentration fan, front filter, air inlet pipe and zeolite runner body, the air inlet pipe is fixed on the left surface of box and is intercommunicated with box, the front filter and zeolite runner body are all fixed in the box, the front filter is in contact with the right end of air inlet pipe, and the zeolite runner body is located at the right side of front filter.

[0004] But the device is found in use, the device is not convenient to use waste gas heat to preheat air, and it is not convenient to use waste gas to drive zeolite runner to rotate, which reduces the use effect. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a kind of waste heat recycling zeolite runner catalytic combustion device, which recycles waste gas heat of combustion, preheats waste gas to be purified by heat, improves the catalytic combustion efficiency of combustion chamber to waste gas, improves waste gas purification effect, and reduces the operating energy consumption of the device.

[0006] The utility model discloses a kind of waste heat recycling zeolite runner catalytic combustion device, including tank body and air inlet cylinder, air inlet cylinder is communicated and is arranged on the outer lateral wall of tank body;Further including recovery device, support, zeolite runner and combustion chamber, support is installed on the inner lateral wall of tank body, zeolite runner is rotatably installed on support, combustion chamber is communicated and is arranged in the side of tank body, the output end of combustion chamber is communicated with recovery device, recovery device is used to recycle waste heat discharged from combustion chamber, and recovery device is used to drive zeolite runner to rotate;The waste gas to be treated is transported to the inside of air inlet cylinder by recovery device, then waste gas is transported to the inside of tank body by air inlet cylinder, when waste gas passes through zeolite runner, zeolite runner concentrates waste gas, concentrated waste gas is transported to the inside of combustion chamber and is treated by catalytic combustion, waste gas after combustion is transported to the inside of recovery device, so that recovery device drives zeolite runner to rotate, then recovery device recycles waste gas heat of combustion, so that heat preheats waste gas to be purified, improves the catalytic combustion efficiency of combustion chamber to waste gas, improves waste gas purification effect, and reduces the operating energy consumption of the device.

[0007] Preferably, the recycling device comprises a transmission assembly, a fan, a pneumatic motor, a heat exchange box, two groups of conveying boxes, multiple groups of heat exchange pipes, an air inlet pipe and an air outlet pipe, the fan is communicated and arranged on the combustion chamber, the output end of the fan is communicated with the air inlet end of the pneumatic motor, the pneumatic motor is installed on the inner side wall of the tank body, the pneumatic motor is connected with the rotating end of the zeolite runner through the transmission assembly, the heat exchange box is installed on the outer side wall of the tank body, the two groups of conveying boxes are both installed on the inner side wall of the heat exchange box, the multiple groups of heat exchange pipes are communicated and arranged between the two groups of conveying boxes, the air outlet end of the pneumatic motor is communicated with the first group of conveying boxes, the air inlet pipe is communicated and arranged on the outer side wall of the heat exchange box, the heat exchange box is communicated with the air inlet cylinder, and the air outlet pipe is communicated with the second group of conveying boxes; by turning on the fan, the waste gas after combustion in the combustion chamber is transported to the inside of the pneumatic motor, the waste gas flow drives the pneumatic motor to rotate, the pneumatic motor drives the zeolite runner to rotate through the transmission assembly, then the pneumatic motor transports the waste gas between the two groups of conveying boxes and the multiple groups of heat exchange pipes, so that the waste gas heats the multiple groups of heat exchange pipes, then the combustion waste gas is discharged through the air outlet pipe, the waste gas needing purification enters the heat exchange box through the air inlet pipe, the waste gas in the heat exchange box is preheated through the multiple groups of heat exchange pipes, so that the preheated waste gas enters the tank body, the inlet temperature of the waste gas is improved, and the catalytic combustion efficiency is improved.

[0008] Preferably, the transmission assembly comprises two groups of chain wheels and a chain, the first group of chain wheels is installed on the output end of the pneumatic motor, the second group of chain wheels is installed on the rotating end of the zeolite runner, and the chain is sleeved on the two groups of chain wheels; the pneumatic motor drives the zeolite runner to rotate through the two groups of chain wheels and the chain, and the convenience of rotation of the zeolite runner is improved.

[0009] Preferably, it further comprises a sealing door and an electric cylinder, the combustion chamber is provided with an access hole, the sealing door is rotatably installed at the access hole, and the electric cylinder is arranged between the combustion chamber and the sealing door; the sealing door is driven to rotate and open and close by the electric cylinder, and the convenience of maintenance of the inside of the combustion chamber is improved.

[0010] Preferably, it further comprises a cover body, the cover body is communicated and arranged on the output end of the air outlet pipe, and the cover body is provided with an activated carbon layer; the waste gas discharged from the air outlet pipe is adsorbed and filtered through the activated carbon layer, and the purification and discharge effect of the waste gas is improved.

[0011] Preferably, it further comprises a filter screen, and the filter screen is installed on the inner side wall of the air inlet cylinder; the waste gas entering the tank body is filtered and treated through the filter screen, so as to reduce the pollution of particulate matters in the waste gas to the tank body.

[0012] Preferably, it further comprises an access door, and the access door is arranged on the outer side wall of the air inlet cylinder; the convenience of maintenance of the filter screen is improved.

[0013] Compared with the prior art, the beneficial effects of the utility model are that: the waste gas needing to be treated is conveyed to the inside of the air inlet cylinder through the recovery device, then the waste gas is conveyed to the inside of the tank through the air inlet cylinder, when the waste gas passes through the zeolite runner, the zeolite runner concentrates the waste gas, the concentrated waste gas is conveyed to the combustion chamber to be catalytic combustion treated, the waste gas after combustion is conveyed to the recovery device, the recovery device drives the zeolite runner to rotate, then the recovery device recycles the heat of the waste gas after combustion, so that the heat preheats the waste gas needing to be purified, improves the catalytic combustion efficiency of the combustion chamber to the waste gas, improves the waste gas purification effect, reduces the equipment operation energy consumption. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the axonometric structure schematic diagram of the utility model;

[0015] Figure 2 It is the axonometric structure schematic diagram of the support and the zeolite runner etc.

[0016] Figure 3 It is the axonometric structure schematic diagram of the tank and the air inlet cylinder etc.

[0017] Figure 4 It is the axonometric structure schematic diagram of the combustion chamber and the fan etc.

[0018] Figure 5 It is the axonometric structure schematic diagram of the closing door and the electric cylinder etc.

[0019] Markings in the drawings: 1, tank; 2, air inlet cylinder; 3, support; 4, zeolite runner; 5, combustion chamber; 6, fan; 7, pneumatic motor; 8, heat exchange box; 9, conveying box; 10, heat exchange pipe; 11, air inlet pipe; 12, exhaust pipe; 13, chain wheel; 14, chain; 15, closing door; 16, electric cylinder; 17, cover; 18, filter screen; 19, access door. DETAILED DESCRIPTION

[0020] In order to facilitate understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Embodiment 1

[0022] As Figures 1 to 5As shown, the waste heat recycling zeolite runner catalytic combustion device, including jar body 1 and air inlet cylinder 2, air inlet cylinder 2 is communicated and is arranged on the outer side wall of jar body 1;It also includes recovery device, support 3, zeolite runner 4 and combustion chamber 5, support 3 is installed on the inner side wall of jar body 1, zeolite runner 4 is rotatably installed on support 3, combustion chamber 5 is communicated and is arranged on the side of jar body 1, the output end of combustion chamber 5 is communicated with recovery device, and the recovery device is used for recycling waste heat discharged from combustion chamber 5, and the recovery device is used for driving zeolite runner 4 to rotate;

[0023] As Figure 2 Shown, the recovery device includes transmission assembly, fan 6, pneumatic motor 7, heat exchange box 8, two groups of conveying boxes 9, multiple groups of heat exchange pipes 10, air inlet pipe 11 and exhaust pipe 12, fan 6 is communicated and is arranged on combustion chamber 5, the output end of fan 6 is communicated with the air inlet end of pneumatic motor 7, pneumatic motor 7 is installed on the inner side wall of jar body 1, pneumatic motor 7 is connected with the rotating end of zeolite runner 4 through transmission assembly, heat exchange box 8 is installed on the outer side wall of jar body 1, two groups of conveying boxes 9 are all installed on the inner side wall of heat exchange box 8, multiple groups of heat exchange pipes 10 are communicated and are arranged between two groups of conveying boxes 9, the exhaust end of pneumatic motor 7 is communicated with the first group of conveying boxes 9, air inlet pipe 11 is communicated and is arranged on the outer side wall of heat exchange box 8, and heat exchange box 8 is communicated with air inlet cylinder 2, and exhaust pipe 12 is communicated with the second group of conveying boxes 9;

[0024] In the embodiment, the exhaust gas to be treated is conveyed to the inside of air inlet cylinder 2 through the recovery device, and then the exhaust gas is conveyed into jar body 1 through air inlet cylinder 2, when the exhaust gas passes through zeolite runner 4, the zeolite runner 4 concentrates the exhaust gas, the concentrated exhaust gas is conveyed into combustion chamber 5 for catalytic combustion treatment, the burned exhaust gas is conveyed into the recovery device, so that the recovery device drives zeolite runner 4 to rotate, and then the recovery device recycles the heat of the burned exhaust gas, so that the heat preheats the exhaust gas to be purified, improves the catalytic combustion efficiency of combustion chamber 5 on the exhaust gas, improves the exhaust gas purification effect, and reduces the equipment operation energy consumption.

[0025] Embodiment 2

[0026] On the basis of embodiment 1, as Figure 3 Shown, the waste heat recycling zeolite runner catalytic combustion device, the transmission assembly includes two groups of sprockets 13 and chains 14, the first group of sprockets 13 is installed on the output end of pneumatic motor 7, the second group of sprockets 13 is installed on the rotating end of zeolite runner 4, and the chain 14 is sleeved on the two groups of sprockets 13;

[0027] As Figure 2 Shown, it also includes closing door 15 and electric cylinder 16, combustion chamber 5 is provided with an access hole, closing door 15 is rotatably installed at the access hole, and electric cylinder 16 is arranged between combustion chamber 5 and closing door 15;

[0028] As Figure 1 shown, further comprising a cover body 17, the cover body 17 is communicated and arranged on the output end of the exhaust pipe 12, and the cover body 17 is internally provided with an activated carbon layer;

[0029] As Figure 3 shown, further comprising a filter screen 18, the filter screen 18 is installed on the inner side wall of the air inlet cylinder 2;

[0030] As Figure 3 shown, further comprising an access door 19, the access door 19 is arranged on the outer side wall of the air inlet cylinder 2;

[0031] In the embodiment, by starting the fan 6, the waste gas after combustion in the combustion chamber 5 is transported to the inside of the pneumatic motor 7, the waste gas flow drives the pneumatic motor 7 to rotate, the pneumatic motor 7 drives the zeolite runner 4 to rotate through the transmission assembly after rotating, and then the waste gas is transported to between the two groups of conveying boxes 9 and the multiple groups of heat exchange pipes 10 by the pneumatic motor 7, so that the multiple groups of heat exchange pipes 10 are heated by the waste gas, and then the combustion waste gas is discharged through the exhaust pipe 12, the waste gas needing purification enters the heat exchange box 8 through the air inlet pipe 11, the waste gas in the heat exchange box 8 is preheated through the multiple groups of heat exchange pipes 10, so that the preheated waste gas enters the tank body 1, the intake temperature of the waste gas is improved, the catalytic combustion efficiency is improved, and the pneumatic motor 7 drives the zeolite runner 4 to rotate through the two groups of chain wheels 13 and the chain 14, the convenience of rotation of the zeolite runner 4 is improved.

[0032] The waste gas needing treatment is transported to the inside of the air inlet cylinder 2 through the recovery device in the working process of the waste heat recycling zeolite runner catalytic combustion device, and then the waste gas is transported to the tank body 1 through the air inlet cylinder 2, the waste gas is concentrated by the zeolite runner 4 when passing through the zeolite runner 4, the concentrated waste gas is transported to the combustion chamber 5 for catalytic combustion treatment, the waste gas after combustion is transported to the recovery device, the recovery device drives the zeolite runner 4 to rotate, and then the recovery device recycles the heat of the combustion waste gas, so that the heat preheats the waste gas needing purification.

[0033] The zeolite runner 4, the combustion chamber 5, the fan 6, the pneumatic motor 7 and the electric cylinder 16 of the waste heat recycling zeolite runner catalytic combustion device are purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the creative labor of the technical personnel in the field.

[0034] The preferred embodiments of the utility model are described above, and it should be pointed out that for ordinary technical personnel in the technical field, a number of improvements and modifications can be made without departing from the technical principles of the utility model, and these improvements and modifications should also be regarded as the protection range of the utility model.

Claims

1. A waste heat recovery zeolite rotor catalytic combustion device, comprising a tank (1) and an air inlet (2), wherein the air inlet (2) is connected to the outer wall of the tank (1); characterized in that, It also includes a recovery device, a support (3), a zeolite rotor (4) and a combustion chamber (5). The support (3) is installed on the inner wall of the tank (1). The zeolite rotor (4) is rotatably installed on the support (3). The combustion chamber (5) is connected to the side of the tank (1). The output end of the combustion chamber (5) is connected to the recovery device. The recovery device is used to recover the waste heat of the exhaust gas discharged from the combustion chamber (5) and to drive the zeolite rotor (4) to rotate.

2. The waste heat recovery zeolite rotor catalytic combustion device as described in claim 1, characterized in that, The recycling device includes a transmission assembly, a blower (6), a pneumatic motor (7), a heat exchange box (8), two sets of conveyor boxes (9), multiple sets of heat exchange tubes (10), an air inlet pipe (11), and an exhaust pipe (12). The blower (6) is connected to the combustion chamber (5), and the output end of the blower (6) is connected to the air inlet end of the pneumatic motor (7). The pneumatic motor (7) is installed on the inner wall of the tank (1), and the pneumatic motor (7) is connected to the rotating end of the zeolite rotor (4) through the transmission assembly. The heat exchange box (8) is installed on the outer wall of the tank (1), and the two sets of conveying boxes (9) are installed on the inner wall of the heat exchange box (8). Multiple sets of heat exchange tubes (10) are connected between the two sets of conveying boxes (9). The exhaust end of the pneumatic motor (7) is connected to the first set of conveying boxes (9). The air inlet pipe (11) is connected to the outer wall of the heat exchange box (8). The heat exchange box (8) is connected to the air inlet cylinder (2), and the exhaust pipe (12) is connected to the second set of conveying boxes (9).

3. The waste heat recovery zeolite rotor catalytic combustion device as described in claim 2, characterized in that, The transmission assembly includes two sets of sprockets (13) and a chain (14). The first set of sprockets (13) is installed on the output end of the pneumatic motor (7), and the second set of sprockets (13) is installed on the rotating end of the zeolite wheel (4). The chain (14) is fitted onto the two sets of sprockets (13).

4. The waste heat recovery zeolite rotor catalytic combustion device as described in claim 1, characterized in that, It also includes a sealing door (15) and an electric cylinder (16). The combustion chamber (5) is provided with an inspection port. The sealing door (15) is rotatably installed at the inspection port. The electric cylinder (16) is located between the combustion chamber (5) and the sealing door (15).

5. The waste heat recovery zeolite rotor catalytic combustion device as described in claim 2, characterized in that, It also includes a cover (17), which is connected to the outlet end of the exhaust pipe (12), and an activated carbon layer is provided inside the cover (17).

6. The waste heat recovery zeolite rotor catalytic combustion device as described in claim 1, characterized in that, It also includes a filter screen (18), which is installed on the inner wall of the air intake cylinder (2).

7. The waste heat recovery zeolite rotor catalytic combustion device as described in claim 1, characterized in that, It also includes an inspection door (19), which is located on the outer wall of the air intake cylinder (2).

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