CN216844709U

CN216844709U - Safe energy-saving heat retrieval and utilization manifold type catalytic combustion equipment

Info

Publication number: CN216844709U
Application number: CN202122736914.2U
Authority: CN
Inventors: 徐超; 廖永涛; 张传奇; 袁孟军; 蒋晟
Original assignee: Jiangsu Bosina Environmental Technology Co ltd
Current assignee: Jiangsu Bosina Environmental Technology Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-06-28
Anticipated expiration: 2031-11-10

Abstract

The utility model relates to the field of catalytic combustion equipment, and discloses safe and energy-saving heat recycling coupled catalytic combustion equipment which comprises a heat preservation box body, wherein a waste gas inlet is formed in the input end of the heat preservation box body, a plate-type energy converter is mounted at the output end of the waste gas inlet, an air flow distribution plate is mounted at the gas output end of the plate-type energy converter, an electric heating cavity is mounted at the output end of the air flow distribution plate, and a catalytic combustion chamber is mounted at the output end of the electric heating cavity. The plate-type energy converter absorbs the heat of the organic waste gas, the output end of the plate-type energy converter is connected with the catalytic combustion chamber through the heat conducting plate so as to fully utilize the heat carried by the organic waste gas, and after the organic waste gas is purified, the purified high-temperature gas recovers the heat through the plate-type energy converter again, and meanwhile, the temperature of the plate-type energy converter is reduced so as to realize the recycling of the heat.

Description

Safe energy-saving heat retrieval and utilization manifold type catalytic combustion equipment

Technical Field

The utility model relates to the field of catalytic combustion equipment, in particular to safe and energy-saving heat recycling coupling type catalytic combustion equipment.

Background

The catalytic combustion process is carried out in a catalytic combustion device, organic waste gas is preheated to 200-400 ℃ through a heat exchanger and then enters a combustion chamber, molecules of hydrocarbon and oxygen molecules in mixed gas are respectively adsorbed on the surface of a catalyst to be activated when the organic waste gas passes through a catalyst bed, the activation energy of reaction is reduced due to surface adsorption, the hydrocarbon and the oxygen molecules are rapidly oxidized at a lower temperature to generate carbon dioxide and water, and therefore a safe and energy-saving heat recycling coupled catalytic combustion device is needed in the catalytic combustion process of the organic waste gas.

Present safe energy-saving heat retrieval and utilization manifold type catalytic combustion equipment has some problems, firstly, current safe energy-saving heat retrieval and utilization manifold type catalytic combustion equipment can't carry out used repeatedly to the heat that contains in organic waste gas and the high temperature gas after the purification, lead to thermal waste, current chinese patent 202021097779.0 has described heat retrieval and utilization manifold type catalytic combustion equipment, though can realize thermal recovery, can't clear up the solid dust on filter screen surface, mix solid dust in the part organic waste gas, the mode of current equipment sampling filter screen filters solid dust, but the solid dust on the filter screen very easily leads to the filter screen to take place to block up the treatment effeciency that influences the device, in view of this, we provide a safe energy-saving heat retrieval and utilization manifold type catalytic combustion equipment.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide safe and energy-saving heat recycling coupled catalytic combustion equipment, which can effectively solve the problems in the background art.

In order to realize the purpose, the utility model adopts the technical scheme that:

a safe and energy-saving heat recycling coupling type catalytic combustion device comprises a heat preservation box body, wherein the input end of the heat preservation box body is provided with a waste gas inlet, the output end of the waste gas inlet is provided with a plate-type transducer, the gas output end of the plate-type transducer is provided with an airflow distribution plate, the output end of the air flow distribution plate is provided with an electric heating cavity, the output end of the electric heating cavity is provided with a catalytic combustion chamber, the gas output end of the catalytic combustion chamber is connected with the plate-type transducer, the interior of the waste gas inlet is connected with a filter screen in a sliding way, an outer frame is fixedly arranged on the extension of the filter screen, a storage tank is arranged at the bottom of the waste gas inlet, the heated waste gas is redistributed through the airflow distribution plate to uniformly enter the electric heating cavity and the catalytic combustion chamber, and a waste gas outlet is formed in the gas output end of the catalytic combustion chamber.

The utility model is further improved in that a heat conducting plate is arranged at the heat output end of the plate type energy converter, the output end of the heat conducting plate is connected with the catalytic combustion chamber, so that organic waste gas enters the plate type energy converter from a waste gas inlet, the plate type energy converter absorbs the heat of the organic waste gas, the output end of the plate type energy converter is connected with the catalytic combustion chamber through the heat conducting plate so as to fully utilize the heat carried by the organic waste gas, and after the organic waste gas is purified, the purified high-temperature gas recovers the heat through the plate type energy converter again, and the temperature of the high-temperature gas is reduced so as to realize the recycling of the heat, so that the energy-saving effect and the practicability are better.

The utility model has the further improvement that a support frame is fixedly arranged at the inner bottom of the waste gas inlet, the upper end of the supporting frame is rotatably connected with a second bevel gear, the side surface of the second bevel gear is in meshing transmission connection with a first bevel gear, the lower part of the first bevel gear is coaxially connected with a transmission cam in a transmission way, the side surface of the second bevel gear is coaxially connected with a pneumatic fan blade in a transmission way, thus, the filter screen and the outer frame which can slide are arranged in the waste gas inlet to filter the solid dust mixed in the waste gas so as to prevent the solid dust from entering the heat preservation box body to cause the blockage of the transmission pipeline, the transmission of the air flow drives the pneumatic fan blade on the side surface of the support frame to rotate, the pneumatic fan blade and a second bevel gear on the other side of the support frame are coaxially transmitted, and the second bevel gear is in meshed transmission with the first bevel gear, and the first bevel gear is in coaxial transmission with the transmission cam at the bottom so as to drive the transmission cam to roll on the surface of the outer frame.

The utility model is further improved in that the transmission cam rolls on the surface of the outer frame, a side sliding groove is formed in the inner side surface of the waste gas inlet, a sliding block is installed on the side surface of the outer frame, and the sliding block slides in the side sliding groove.

The utility model has the further improvement that a return spring is fixedly arranged in the side sliding groove, and the other end of the return spring is fixedly connected with the sliding block, so that the whole body formed by the outer frame and the filter screen is driven to vibrate in a reciprocating manner under the action of the return spring, solid dust on the surface of the filter screen is shaken off, and the filter screen is prevented from being blocked to influence the treatment efficiency of the device.

The utility model is further improved in that a controller is fixedly arranged on the front surface of the heat preservation box body, and the controller controls the operation of the plate type transducer, the electric heating cavity and the catalytic combustion chamber.

Compared with the prior art, the utility model has the following beneficial effects:

1. through setting up the solid dust that can gliding filter screen and frame in waste gas entry inside and filtering the doping in waste gas, in order to prevent that solid dust from getting into the inside transmission pipeline that leads to of insulation box and stopping up, and the transmission of air current drives the pnematic flabellum rotation of support frame side, the coaxial transmission of second conical gear of pnematic flabellum and support frame opposite side, and second conical gear and the transmission of bevel gear meshing, thereby bevel gear drives the surface roll of transmission cam at the frame with the coaxial transmission of transmission cam of bottom again, and then drive the whole reciprocating vibration that frame and filter screen constitute under reset spring's effect, shake off the solid dust on filter screen surface, prevent that the filter screen from taking place to block up the treatment effeciency that influences the device, better practicality and higher treatment effeciency have.

2. Organic waste gas gets into in the board-like transducer by waste gas entry, board-like transducer absorbs organic waste gas self heat, and board-like transducer's output passes through the heat-conducting plate and is connected with catalytic combustion chamber, organic waste gas self heat preheats the catalytic combustion chamber and reduces the energy that consumes when preheating, carry out make full use of to organic waste gas's the heat of carrying, organic waste gas is after purifying simultaneously, high-temperature gas after the purification retrieves the heat through board-like transducer again, self temperature can reduce simultaneously, in order to realize thermal recycle, better energy-conserving effect and practicality have.

Drawings

Fig. 1 is a schematic view of the overall structure of a safe and energy-saving heat recycling coupled catalytic combustion device.

Fig. 2 is a schematic internal view of a safe and energy-saving heat recycling coupled catalytic combustion device.

Fig. 3 is a schematic view of a waste gas inlet of the safe and energy-saving heat recycling coupled catalytic combustion device.

Fig. 4 is a schematic view of the inside of the exhaust gas inlet of the safe and energy-saving heat recycling coupled catalytic combustion device.

In the figure: 1. a heat preservation box body; 2. an exhaust gas inlet; 3. a plate transducer; 4. an air flow distribution plate; 5. an electric heating cavity; 6. a catalytic combustor; 7. an exhaust gas outlet; 8. a heat conducting plate; 9. a controller; 10. a filter screen; 11. an outer frame; 12. a slider; 13. a side chute; 14. a storage tank; 15. a drive cam; 16. a first bevel gear; 17. a second bevel gear; 18. a wind blade; 19. a support frame; 20. a return spring.

Detailed Description

In order to make the technical means, the original characteristics, the achieved objects and the functions of the present invention easy to understand, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or the positional relationship based on the orientation or the positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus not be construed as limiting the present invention. Furthermore, the terms "a," "an," "two," and "three" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The utility model will be further illustrated with reference to specific embodiments.

Example 1

As shown in fig. 1-4, a safe and energy-saving heat recycling coupled catalytic combustion device comprises a heat preservation box body 1, wherein an input end of the heat preservation box body 1 is provided with a waste gas inlet 2, an output end of the waste gas inlet 2 is provided with a plate-type transducer 3, an air flow distribution plate 4 is arranged at an air output end of the plate-type transducer 3, an electric heating cavity 5 is arranged at an output end of the air flow distribution plate 4, an output end of the electric heating cavity 5 is provided with a catalytic combustion chamber 6, an air output end of the catalytic combustion chamber 6 is connected with the plate-type transducer 3, a filter screen 10 is connected inside the waste gas inlet 2 in a sliding manner, an outer frame 11 is fixedly arranged on the extension of the filter screen 10, and a storage tank 14 is arranged at the bottom of the waste gas inlet 2; the heat output end of the plate-type transducer 3 is provided with a heat conducting plate 8, the output end of the heat conducting plate 8 is connected with the catalytic combustion chamber 6, and the gas output end of the catalytic combustion chamber 6 is provided with a waste gas outlet 7; the controller 9 is fixedly arranged on the front surface of the heat preservation box body 1, and the controller 9 controls the operation of the plate type transducer 3, the electric heating cavity 5 and the catalytic combustion chamber 6.

The embodiment can realize that: organic waste gas gets into in the board-like transducer 3 by waste gas entry 2, board-like transducer 3 absorbs organic waste gas self heat, and board-like transducer 3's output passes through heat-conducting plate 8 and is connected with catalytic combustion chamber 6, carry out make full use of to organic waste gas's the heat that carries, organic waste gas is after purifying simultaneously, the high-temperature gas after the purification is once more retrieved the heat through board-like transducer 3, self temperature can reduce simultaneously, in order to realize thermal recycling, better energy-conserving effect and practicality have.

Example 2

As shown in fig. 1-4, a safe and energy-saving heat recycling coupled catalytic combustion device comprises a heat preservation box body 1, wherein an input end of the heat preservation box body 1 is provided with a waste gas inlet 2, an output end of the waste gas inlet 2 is provided with a plate-type transducer 3, an air flow distribution plate 4 is arranged at an air output end of the plate-type transducer 3, an electric heating cavity 5 is arranged at an output end of the air flow distribution plate 4, an output end of the electric heating cavity 5 is provided with a catalytic combustion chamber 6, an air output end of the catalytic combustion chamber 6 is connected with the plate-type transducer 3, a filter screen 10 is connected inside the waste gas inlet 2 in a sliding manner, an outer frame 11 is fixedly arranged on the extension of the filter screen 10, and a storage tank 14 is arranged at the bottom of the waste gas inlet 2; a supporting frame 19 is fixedly installed at the inner bottom of the waste gas inlet 2, the upper end of the supporting frame 19 is rotatably connected with a second bevel gear 17, the side surface of the second bevel gear 17 is in meshing transmission connection with a first bevel gear 16, the lower part of the first bevel gear 16 is in coaxial transmission connection with a transmission cam 15, and the side surface of the second bevel gear 17 is in coaxial transmission connection with a pneumatic fan blade 18; the transmission cam 15 rolls on the surface of the outer frame 11, the inner side surface of the waste gas inlet 2 is provided with a side sliding groove 13, the side surface of the outer frame 11 is provided with a sliding block 12, and the sliding block 12 slides in the side sliding groove 13; a return spring 20 is fixedly installed inside the side sliding groove 13, and the other end of the return spring 20 is fixedly connected with the sliding block 12.

The embodiment can realize that: solid dust mixed in the exhaust gas is filtered by arranging a filter screen 10 and an outer frame 11 which can slide in the exhaust gas inlet 2, so that the solid dust is prevented from entering the heat-insulating box body 1 to block a transmission pipeline, the pneumatic blades 18 on the side surface of the support frame 19 are driven to rotate by the transmission of the air flow, the pneumatic blades 18 and the second bevel gear 17 on the other side of the support frame 19 are coaxially driven, the second bevel gear 17 is in mesh transmission with the first bevel gear 16, the first bevel gear 16 is in coaxial transmission with the transmission cam 15 at the bottom so as to drive the transmission cam 15 to roll on the surface of the outer frame 11, and then drive the whole reciprocating vibration that frame 11 and filter screen 10 constitute under the effect of reset spring 20, shake off the solid dust on filter screen 10 surface, prevent that filter screen 10 from taking place to block up the treatment effeciency that influences the device, have better practicality and higher treatment effeciency.

It should be noted that, the utility model is a safe energy-saving heat recycling coupled catalytic combustion device, when in use, firstly, the organic waste gas enters the plate-type transducer 3 from the waste gas inlet 2, and passes through the plate-type transducer 3, the air flow distribution plate 4, the electric heating cavity 5 and the catalytic combustion chamber 6 in sequence, the plate-type transducer 3 absorbs the heat of the organic waste gas, the output end of the plate-type transducer 3 is connected with the catalytic combustion chamber 6 through the heat conduction plate 8 to fully utilize the heat carried by the organic waste gas, meanwhile, after the organic waste gas is purified, the purified high-temperature gas recovers the heat through the plate-type transducer 3 again, and the self temperature is reduced to realize the recycling of the heat, the filter screen 10 and the outer frame 11 which can slide are arranged in the waste gas inlet 2 to filter the solid dust mixed in the waste gas, the device is characterized in that the device is used for preventing solid dust from entering the interior of the heat preservation box body 1 to cause blockage of a transmission pipeline, the transmission of air flow drives the pneumatic fan blades 18 on the side face of the support frame 19 to rotate, the pneumatic fan blades 18 are in coaxial transmission with the second-number bevel gear 17 on the other side of the support frame 19, the second-number bevel gear 17 is in meshed transmission with the first-number bevel gear 16, the first-number bevel gear 16 is in coaxial transmission with the transmission cam 15 at the bottom to drive the transmission cam 15 to roll on the surface of the outer frame 11, and then the whole reciprocating vibration formed by the outer frame 11 and the filter screen 10 is driven under the action of the reset spring 20 to shake off the solid dust on the surface of the filter screen 10, so that the filter screen 10 is prevented from being blocked to influence the treatment efficiency of the device.

The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A safe and energy-saving type heat recycling coupling catalytic combustion equipment is characterized in that: including insulation box body (1), waste gas entry (2) have been seted up to the input of insulation box body (1), the output installation of waste gas entry (2) is by plate-type transducer (3), airflow distribution plate (4) are installed to the gas output end of plate-type transducer (3), electric heating chamber (5) are installed to the output of airflow distribution plate (4), catalytic combustion room (6) are installed to the output of electric heating chamber (5), the gas output end and the plate-type transducer (3) of catalytic combustion room (6) are connected, the inside sliding connection of waste gas entry (2) has filter screen (10), the epitaxial fixed mounting of filter screen (10) has frame (11), hold up tank (14) are installed to the bottom of waste gas entry (2).

2. The safe and energy-saving type heat recycling coupled catalytic combustion device as claimed in claim 1, wherein: heat-conducting plate (8) are installed to the heat output end of plate-type transducer (3), the output and the catalytic combustion chamber (6) of heat-conducting plate (8) are connected, exhaust outlet (7) have been seted up to the gas output end of catalytic combustion chamber (6).

3. The safe and energy-saving type heat recycling coupled catalytic combustion device as claimed in claim 1, wherein: the interior bottom fixed mounting of waste gas entry (2) has support frame (19), the upper end of support frame (19) is rotated and is connected with No. two bevel gear (17), the side meshing transmission of No. two bevel gear (17) is connected with bevel gear (16), the below coaxial drive of bevel gear (16) is connected with transmission cam (15), the side coaxial drive of No. two bevel gear (17) is connected with pnematic flabellum (18).

4. The safe and energy-saving type heat recycling coupled catalytic combustion device as claimed in claim 3, wherein: drive cam (15) rolls on the surface of frame (11), side spout (13) have been seted up to the medial surface of waste gas entry (2), the side-mounting of frame (11) has slider (12), slider (12) slide in the inside of side spout (13).

5. The safe and energy-saving type heat recycling coupled catalytic combustion device as claimed in claim 4, wherein: the inside fixed mounting of side spout (13) has reset spring (20), the other end and slider (12) fixed connection of reset spring (20).

6. The safe and energy-saving heat recycling coupled catalytic combustion device as claimed in claim 1, wherein: the front face of the heat preservation box body (1) is fixedly provided with a controller (9), and the controller (9) controls the operation of the plate type transducer (3), the electric heating cavity (5) and the catalytic combustion chamber (6).