CN221558037U

CN221558037U - Catalytic exhaust gas treatment device for exhaust gas treatment

Info

Publication number: CN221558037U
Application number: CN202421616980.3U
Authority: CN
Inventors: 杨泽龙; 赵雅静; 李坤; 高雅馨; 范丽婷
Original assignee: Henan Lantian Environmental Engineering Co ltd
Current assignee: Henan Lantian Environmental Engineering Co ltd
Priority date: 2024-07-10
Filing date: 2024-07-10
Publication date: 2024-08-20
Anticipated expiration: 2034-07-10

Abstract

The utility model provides a catalytic exhaust gas processor for treating exhaust gas, belonging to the technical field of exhaust gas treatment; the rotary rod comprises a rotary rod body, wherein an air ejector pipe and a collecting pipe are vertically fixed on the rotary rod body in an up-down distribution mode, the positions of the air ejector pipe and the collecting pipe are opposite, the air ejector pipe is communicated with the air vent groove through an air hole formed in the side wall of the air vent groove, the collecting pipe is communicated with the ash discharge groove through an ash falling hole formed in the side wall of the ash discharge groove, and the air ejector pipe and the collecting pipe are respectively located on the upper surface and the lower surface of the filter screen. According to the utility model, the air flow is pumped by the fan and blown out through the air ejector tube, so that dust and impurities attached to the bottom of the filter screen are blown out for clearing the blockage, the blown dust and impurities are collected by the collecting tube and discharged into the storage box through the ash discharge groove, the filter screen is cleaned in real time, the normal operation of the filter screen is ensured, a dismounting device is not needed, the operation is simple, and the maintenance cost of equipment is reduced.

Description

Catalytic exhaust gas treatment device for exhaust gas treatment

Technical Field

The utility model relates to the technical field of waste gas treatment, in particular to a catalytic waste gas treatment device for waste gas treatment.

Background

The energy structure of China mainly uses fire coal. In industrial production, industrial boiler equipment consumes more coal, and a large amount of wet and hot waste gas can be generated during operation of the industrial boiler, so that the wet and hot waste gas can cause serious pollution to the environment without treatment, and further the living environment of people is influenced. Therefore, the wet and hot waste gas is treated by a wet and hot waste gas processor before being discharged, and is discharged after reaching the discharge standard. The wet and hot exhaust gas processor effectively solves the problem of environmental pollution caused by wet and hot exhaust gas emission.

In the prior art, the catalytic mode is adopted to treat the waste gas, so that organic pollutants in the waste gas can be efficiently catalytically oxidized at a lower temperature, and heat generated in the catalytic combustion process can be recycled and reused for preheating the waste gas entering equipment, so that the energy consumption is reduced.

However, the catalyst (catalytic bed) used for catalytic waste gas treatment is easy to be polluted by impurities in waste gas in the waste gas treatment process, the activity of the catalyst is affected, the filter screen is easy to be blocked when the impurities in the waste gas are filtered by the filter screen, and the filter screen is required to be removed periodically to clear the blockage, so that the equipment maintenance cost is high.

Disclosure of utility model

The utility model aims to solve the technical problem of providing a catalytic exhaust gas processor for treating exhaust gas, which aims to solve the problems that a filter screen for filtering impurities in the exhaust gas of the existing exhaust gas treatment equipment is easy to block, and the filter screen needs to be periodically disassembled to clear the blockage, so that the maintenance cost is increased.

In order to solve the technical problems, the utility model provides the following technical scheme:

The catalytic waste gas processor for waste gas treatment comprises a treatment box, wherein a catalytic bed is arranged in the treatment box, the top of the treatment box is connected with a top cover, and the top of the top cover is provided with an exhaust pipe; the transfer pipe is fixed at the bottom of the treatment box and is communicated with the inside of the treatment box, the side wall of the transfer pipe is provided with an air inlet pipe, and the bottom of the transfer pipe is provided with a storage box; the annular frame is internally provided with a filter screen and is fixedly connected to the connection position of the bottom of the treatment box and the transfer pipe; the fan is fixedly connected to the outer side wall of the treatment box, and the output end of the fan penetrates through the side wall of the treatment box and is connected with an air blowing pipe; the filter screen comprises a filter screen, a rotary rod, a sleeve, a rotary rod, an air injection pipe, an air vent, a collecting pipe, an ash discharging pipe, an air vent hole and an ash discharging groove, wherein the rotary rod is rotatably connected to the central position of the filter screen through the sleeve, the rotary rod is rotatably connected to the air vent through the sleeve, the air vent is formed in the rotary rod, the rotary rod is fixedly connected to the top of the storage box through a rotary connecting seat, the rotary connecting seat is communicated to the inside of the storage box, the ash discharging groove is formed in the rotary rod, the upper part and the lower part of the rotary rod are vertically distributed, the air injection pipe and the collecting pipe are vertically fixed, the positions of the air injection pipe are opposite, the air injection pipe is communicated with the air vent through the air vent formed in the side wall, the air vent is communicated with the air vent, the collecting pipe is communicated with the ash discharging groove through an ash falling hole formed in the side wall of the ash discharging groove, and the collecting pipe is respectively located on the upper surface and the lower surface of the filter screen.

Preferably, the device further comprises a motor, the motor is fixedly connected to one side of the bottom of the treatment box, the output end of the motor penetrates through the bottom wall of the treatment box and is connected with the rotating rod through a transmission assembly, the transmission assembly comprises gears respectively fixed on the output end of the motor and the outer side wall of the rotating rod, and a synchronous ruler belt encircling between the two gears and in meshed connection with the two gears in a matched mode, and the transmission assembly is located inside the treatment box.

Preferably, the sleeve is fixedly connected to the inner wall of the opening communicated with the adapter tube at the bottom of the treatment box through two symmetrically arranged connecting rods, and the sleeve is positioned at the center of the filter screen.

Preferably, the storage box is of a conical structure, a discharging pipe is arranged at the bottom of the storage box, and the discharging pipe is in threaded connection with a sealing cover.

Preferably, the gas lance outlet opening is located towards the collection tube.

Preferably, the opening position of the collecting pipe faces the air ejector, and a slope structure gradually decreasing from a far point to the rotating rod is arranged at the inner bottom of the collecting pipe.

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

In the above-mentioned scheme, through setting up fan pumping air current, blow off through the jet-propelled pipe, blow off the dust impurity that will adhere to in the filter screen bottom and clear stifled, the dust impurity of blowing off is collected by the collecting pipe to inside the storage box is discharged into via the ash discharge groove, realized the real-time clearance to the filter screen, guaranteed the normal work of filter screen, and need not dismounting device, easy operation has reduced the maintenance cost of equipment.

Drawings

The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the disclosure and to enable a person skilled in the pertinent art to make and use the disclosure.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

FIG. 3 is an enlarged view of area A of FIG. 2;

FIG. 4 shows the rotation of the present utility model a cross-sectional view of the rod structure.

In the figure: 1. a treatment box; 2. a top cover; 3. an exhaust pipe; 4. a transfer tube; 5. an air inlet pipe; 6. a storage box; 7. a motor; 8. a catalytic bed; 9. a blower; 10. an air blowing pipe; 11. a discharge pipe; 12. rotating the connecting seat; 13. an annular frame; 14. a filter screen; 15. a transmission assembly; 16. a rotating lever; 17. a gas lance; 18. a collection pipe; 19. a vent groove; 20. an ash discharge groove; 21. air holes; 22. an ash falling hole; 23. a sleeve; 24. and (5) connecting a rod.

While particular structures and devices are shown in the drawings to enable a clear implementation of embodiments of the utility model, this is for illustrative purposes only and is not intended to limit the utility model to the particular structures, devices and environments, which may be modified or adapted by those of ordinary skill in the art, as desired, and which remain within the scope of the appended claims.

Detailed Description

The catalytic converter for treating exhaust gas according to the present utility model will be described in detail with reference to the accompanying drawings and specific examples. While the utility model has been described herein in terms of the preferred and preferred embodiments, the following embodiments are intended to be more illustrative, and other alternatives will be apparent to those skilled in the art; and the accompanying drawings are only for the purpose of describing embodiments more specifically and are not intended to limit the utility model specifically.

As shown in fig. 1 to 4, an embodiment of the present utility model provides a catalytic exhaust gas treatment device for treating exhaust gas, which comprises a treatment tank 1, wherein a catalytic bed 8 is arranged inside the treatment tank 1, a top cover 2 is connected to the top of the treatment tank 1, and an exhaust pipe 3 is arranged at the top of the top cover 2; the transfer pipe 4 is fixed at the bottom of the treatment box 1 and is communicated with the inside of the treatment box 1, an air inlet pipe 5 is arranged on the side wall of the transfer pipe 4, and a storage box 6 is arranged at the bottom of the transfer pipe 4; the annular frame 13 is internally provided with a filter screen 14, and the annular frame 13 is fixedly connected to the connection position of the bottom of the treatment box 1 and the adapter tube 4; the fan 9 is fixedly connected to the outer side wall of the treatment box 1, and the output end of the fan 9 penetrates through the side wall of the treatment box 1 to be connected with a blowing pipe 10; the rotary rod 16 is rotationally connected to the central position of the filter screen 14 through the sleeve 23, the rotary rod 16 penetrates through two ends of the filter screen 14, the top of the rotary rod 16 is rotationally connected with the air blowing pipe 10 in a matched mode, an air vent 19 communicated with the air blowing pipe 10 is formed in the rod body at the top of the rotary rod 16, the bottom end of the rotary rod 16 is fixedly connected with the top of the storage box 6 through the rotary connecting seat 12, the rotary connecting seat 12 is communicated with the inside of the storage box 6, an ash discharge groove 20 communicated with the storage box 6 is formed in the rod body of the rotary rod 16, the air vent 19 and the ash discharge groove 20 are not communicated with each other, air ejector 17 and a collecting pipe 18 are vertically fixed on the rod body of the rotary rod 16 in a distributed mode, the positions of the air ejector 17 are opposite to each other, the air ejector 17 is communicated with the air vent 19 through an air vent 21 formed in the side wall of the air vent 19, the collecting pipe 18 is communicated with the ash discharge groove 20 through an ash falling hole 22 formed in the side wall of the ash discharge groove 20, and the air ejector 17 and the collecting pipe 18 are respectively located on the upper surface and the lower surface of the filter screen 14.

Through setting up fan 9 pump sending air current, blow off through jet-propelled pipe 17, blow off the dust impurity that will adhere to in filter screen 14 bottom and clear stifled, the dust impurity of blowing off is collected by collecting pipe 18 to inside the storage box 6 is got rid of to the ash discharge groove 20, realized the real-time clearance to filter screen 14, guaranteed the normal work of filter screen 14, and need not dismounting device, easy operation has reduced the maintenance cost of equipment.

As shown in fig. 1, the device further comprises a motor 7, the motor 7 is fixedly connected to one side of the bottom of the treatment box 1, the output end of the motor 7 penetrates through the bottom wall of the treatment box 1 and is connected with a rotating rod 16 through a transmission assembly 15, the transmission assembly 15 comprises gears respectively fixed on the output end of the motor 7 and the outer side wall of the rotating rod 16, and a synchronous tape encircling between the two gears and in meshed connection with the two gears, and the transmission assembly 15 is located inside the treatment box 1.

The transmission assembly 15 is driven by the motor 7 to realize the rotation of the rotating rod 16, wherein the motor 7 adopts a slow motor or is further matched with a reduction gearbox to reduce the rotation speed, so that the cleaning effect is not good due to the fact that the rotating speed of the rotating rod 16 is too high.

As shown in fig. 3, the sleeve 23 is fixedly connected to the inner wall of the opening communicating with the adapter tube 4 at the bottom of the treatment tank 1 through two symmetrically arranged connecting rods 24, and the sleeve 23 is located at the center of the filter screen 14.

Through setting up by the sleeve 23 of connecting rod 24 fixed stay to dwang 16, the blowing pipe 10 and the rotation connecting seat 12 support at cooperation dwang 16 both ends simultaneously, guaranteed the structural strength of dwang 16, avoid when drive assembly 15 drives, because of the too big radial pulling force that receives, lead to the problem of dwang 16 buckling.

As shown in fig. 2, the storage box 6 has a conical structure, a discharge pipe 11 is arranged at the bottom of the storage box 6, and the discharge pipe 11 is in threaded connection with a sealing cover.

Through setting up the storage box 6 of toper structure, be convenient for dust impurity is collected, and through opening sealed lid, can directly discharge the dust impurity of storing in the storage box 6, convenient operation.

As shown in fig. 4, the gas lance 17 has its outlet opening oriented toward the collection tube 18; the opening position of the collecting pipe 18 faces the air injection pipe 17, and a slope structure gradually decreasing from a far point to the rotating rod 16 is arranged at the inner bottom of the collecting pipe 18.

Through this setting for jet-propelled pipe 17 exhaust air current is direct to passing filter screen 14 perpendicularly to collection pipe 18, improves clearance and collection efficiency, through the slope setting of collection pipe 18 bottom, the dust impurity of being convenient for collect slides into the ash discharge groove 20 inside along the slope under the action of gravity.

According to the technical scheme provided by the utility model, when waste gas is treated, the waste gas enters the inside of the transfer tube 4 through the air inlet tube 5, the waste gas is filtered by the filter screen 14 and enters the inside of the treatment box 1 due to the closed structure at the bottom of the transfer tube 4, the waste gas is treated by the catalytic bed 8 and then is discharged from the exhaust tube 3, the motor 7 and the fan 9 are synchronously started while the waste gas is treated, the fan 9 conveys external air to the air blowing tube 10, air flow passes through the air vent groove 19 and is discharged into the air blowing tube 17 through the air holes 21, then the air blowing tube 17 is vertically blown to the filter screen 14 through the opening at the bottom of the air blowing tube 17, dust impurities attached to the filter screen 14 at one side close to the transfer tube 4 are blown off and are received through the oppositely arranged collecting tube 18, and then discharged into the ash discharging groove 20 through the ash discharging hole 22, and finally fall into the storage box 6, and meanwhile, the transmission assembly 15 is driven by the motor 7 to realize rotation of the rotating rod 16, so that the air blowing tube 17 and the collecting tube 18 are respectively synchronously rotated along the central point positions at two sides of the filter screen 14, and the periodical cleaning of the filter screen is carried out; the sealing cover at the bottom of the discharge pipe 11 needs to be opened periodically to discharge the dust and impurities accumulated in the storage box 6, and specifically, the dust and impurities, some of which are blown off by the air ejector pipe 17, are not collected by the collecting pipe 18, are dissipated in the transfer pipe 4, are reattached to the filter screen 14 under the driving of the exhaust gas flow continuously conveyed by the air inlet pipe 5, and are cleaned from the filter screen 14 again by the cleaning component.

The utility model is intended to cover any alternatives, modifications, equivalents, and variations that fall within the spirit and scope of the utility model. In the above description of the preferred embodiments of the utility model, specific details are set forth in order to provide a thorough understanding of the utility model, and the utility model will fully be understood to those skilled in the art without such details. In other instances, well-known methods, procedures, flows, components, circuits, and the like have not been described in detail so as not to unnecessarily obscure aspects of the present utility model.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims

1. A catalytic converter for treating exhaust gas, comprising:

the treatment box (1) is internally provided with a catalytic bed (8), the top of the treatment box (1) is connected with a top cover (2), and the top of the top cover (2) is provided with an exhaust pipe (3);

The transfer tube (4) is fixed at the bottom of the processing box (1) and is communicated with the inside of the processing box (1), an air inlet pipe (5) is arranged on the side wall of the transfer tube (4), and a storage box (6) is arranged at the bottom of the transfer tube (4);

The annular frame (13) is internally provided with a filter screen (14), and the annular frame (13) is fixedly connected to the connection position of the bottom of the treatment box (1) and the switching tube (4);

The fan (9) is fixedly connected to the outer side wall of the processing box (1), and the output end of the fan (9) penetrates through the side wall of the processing box (1) to be connected with a gas blowing pipe (10);

The filter screen comprises a rotating rod (16), wherein the rotating rod is rotationally connected to the central position of a filter screen (14) through a sleeve (23), the top of the rotating rod (16) is rotationally connected with a blowing pipe (10) in a matched mode, an air vent (19) communicated with the blowing pipe (10) is formed in the top rod body of the rotating rod (16), the bottom of the rotating rod (16) is fixedly connected with the top of a storage box (6) through a rotating connecting seat (12), the rotating connecting seat (12) is communicated with the inside of the storage box (6), ash discharge grooves (20) communicated with the storage box (6) are formed in the rod body of the rotating rod (16), an air vent (17) and a collecting pipe (18) are vertically fixed on the rod body of the rotating rod (16) in an up-down distributed mode, the positions of the rotating rod are opposite to each other, the air vent (17) is communicated with the air vent (19) through an air vent (21) formed in the side wall of the air vent, and the collecting pipe (18) is communicated with the ash discharge grooves (20) through ash discharge holes (22) formed in the side wall of the ash discharge grooves (20), and the ash discharge grooves (20) are respectively communicated with the ash discharge grooves (18) on the two sides of the filter screen.

2. The catalytic converter for treating exhaust gases according to claim 1, further comprising a motor (7), wherein the motor (7) is fixedly connected to one side of the bottom of the treatment tank (1), the output end of the motor (7) passes through the bottom wall of the treatment tank (1) and is connected with the rotating rod (16) through a transmission assembly (15), the transmission assembly (15) comprises gears respectively fixed to the output end of the motor (7) and the outer side wall of the rotating rod (16), and a synchronous ruler belt encircling between the two gears and in meshed connection with the two gears, and the transmission assembly (15) is located inside the treatment tank (1).

3. The catalytic converter for treating exhaust gases according to claim 1, wherein the sleeve (23) is fixedly connected to the inner wall of the opening communicating with the adapter tube (4) at the bottom of the treatment tank (1) by two symmetrically arranged connecting rods (24), and the sleeve (23) is located at the center of the filter screen (14).

4. The catalytic converter for treating exhaust gases according to claim 1, wherein the storage box (6) is of a conical structure, and a discharge pipe (11) is arranged at the bottom of the storage box (6), and the discharge pipe (11) is in threaded connection with a sealing cover.

5. Catalytic converter for the treatment of exhaust gases according to claim 1, characterized in that the outlet opening of the gas lance (17) is oriented towards the collecting pipe (18).

6. The catalytic converter for treating exhaust gases according to claim 1, wherein the collecting pipe (18) is open towards the gas lance (17), and wherein the inner bottom of the collecting pipe (18) is provided with a slope structure which tapers from a far point towards the swivel lever (16).