CN213237555U

CN213237555U - Catalytic combustion device with high purification efficiency

Info

Publication number: CN213237555U
Application number: CN202021199659.1U
Authority: CN
Inventors: 李占锋; 高明昊; 薛盘富
Original assignee: Tianjin Zhicheng Jiaye Technology Co ltd
Current assignee: Tianjin Yibinding Oilfield Engineering Technology Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-05-18
Anticipated expiration: 2030-06-24

Abstract

The utility model belongs to organic waste gas administers the field, concretely relates to catalytic combustion device of high purification efficiency, including burning the case, the lower extreme of burning the case is provided with the stabilizer blade, the lower extreme fixed mounting of burning the case has the air pump, the upper end of air pump is provided with the intake pipe, it has cup jointed the intake pipe to slide in the burning case, the inboard welding of lower extreme of burning the case has the support cover, the upper end outside of supporting the cover slides and has cup jointed the rotary drum, the fixed cover in the lower extreme outside of rotary drum has cup jointed from the driving wheel. The utility model discloses a set up the motor, the motor shaft rotates and drives square rotation, and square rotation drives the action wheel and rotates, and the action wheel rotates and drives from the driving wheel rotation, rotates from the driving wheel and drives the rotary drum rotation, and the rotary drum rotates to even exhaust in the combustion box for it is even to admit air in the combustion box, and catalyst and waste gas contact on the grid plate are abundant, avoid local catalyst rate of use too fast, improve the whole life of catalyst on the grid plate.

Description

Catalytic combustion device with high purification efficiency

Technical Field

The utility model relates to an organic waste gas administers technical field, specifically is a catalytic combustion device of high purification efficiency.

Background

With the continuous emergence of new organic waste gas emission standards all over the country, the requirements of emission indexes become more and more strict, and the common treatment process cannot meet the strict emission standards of the country. Under the guidance of the current basic theory, if the overall purification efficiency of an organic waste gas treatment process is expected to reach more than 98%, any one of the following terms is required to be met. For low-temperature recovery devices, namely the current two-stage or three-stage cryogenic devices, single solvents with higher recovery values are more suitable, such as oil and gas industries; the waste gas which has no great recovery value or contains more hydrocarbons with the carbon number of below 3 is difficult to reach the standard at present. As for high-temperature devices, mainly comprising a catalytic combustion device- -CO and a thermal combustion device- -TO/RTO, the high-temperature device has the advantage of high standard-reaching performance, so that the high-temperature device is generally adopted by the majority of enterprises. The catalytic combustion device CO is generally adopted by various enterprises due to relatively low use temperature and relatively high safety.

In the prior art, the catalytic combustion device has the defects of uneven entering of waste gas, over-small local wind speed, heat accumulation and shortened service life of the catalyst, and meanwhile, in the prior art, the contact area of the waste gas and a catalyst panel is small, and the waste gas treatment efficiency is low. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a catalytic combustion device of high purification efficiency, it is inhomogeneous to have solved the entering waste gas, and the problem of local wind speed undersize has still been solved gas and catalyst panel area of contact little, problem that exhaust-gas treatment is inefficient.

In order to achieve the above object, the utility model provides a following technical scheme: a catalytic combustion device with high purification efficiency comprises a combustion box, wherein the lower end of the combustion box is provided with support legs, the lower end of the combustion box is fixedly provided with an air pump, the upper end of the air pump is provided with an air inlet pipe, the combustion box is slidably sleeved with an air inlet pipe, the lower end of the combustion box is welded with a support sleeve, the upper end of the support sleeve is slidably sleeved with a rotary drum, the lower end of the rotary drum is fixedly sleeved with a driven wheel, the lower end of the combustion box is fixedly provided with a motor, the upper end of the motor is provided with a rotary shaft, the combustion box is slidably sleeved with a rotary shaft, the upper end of the rotary shaft is welded with a square block, the upper end of the square block is clamped with a driving wheel, the driving wheel is meshed with the driven wheel, the inner side of the combustion box is welded with a support, an air outlet pipe is fixedly sleeved in the box cover.

Preferably, the rotating drum is provided with a plurality of air injection holes, and the plurality of air injection holes are uniformly distributed on the rotating drum.

Preferably, the supporting blocks are welded on the outer side of the supporting sleeve, the number of the supporting blocks is four, and the four supporting blocks are distributed on the outer side of the supporting sleeve in an annular array mode.

Preferably, the upper end of the supporting block is provided with a rolling groove, a steel ball is arranged in the rolling groove, and the upper end of the steel ball is in contact connection with a rotary drum.

Preferably, the lower end of the driving wheel is provided with a square groove, and a square block is clamped in the square groove.

Preferably, the lower end of the grid plate is provided with a limiting block, the upper end of the support ring is provided with a limiting groove, and the limiting groove is sleeved with the limiting block in a sliding manner.

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

1. the utility model discloses a set up the motor, the motor shaft rotates and drives square rotation, and square rotation drives the action wheel and rotates, and the action wheel rotates and drives from the driving wheel rotation, rotates from the driving wheel and drives the rotary drum rotation, and the rotary drum rotates to even exhaust in the combustion box for it is even to admit air in the combustion box, and catalyst and waste gas contact on the grid plate are abundant, avoid local catalyst rate of use too fast, improve the whole life of catalyst on the grid plate.

2. The utility model discloses a contact connection grid plate on keeping off the ring, the grid plate sets up to half spherical structure, increases the area of grid plate in finite space, and then increases the area of contact of grid plate and waste gas, improves the treatment effeciency of device to waste gas on the whole.

Drawings

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

fig. 2 is a top view of the support sleeve of fig. 1 according to the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the point B of FIG. 1 according to the present invention;

fig. 5 is an enlarged view of the point C in fig. 1 according to the present invention.

In the figure: 1. a combustion box; 2. a support leg; 3. an air pump; 4. an air inlet pipe; 5. a support sleeve; 6. a rotating drum; 7. a gas injection hole; 8. a driven wheel; 9. a support block; 10. rolling a groove; 11. steel balls; 12. an electric motor; 13. a rotating shaft; 14. a square block; 15. a driving wheel; 16. a square groove; 17. a support ring; 18. a grid plate; 19. a limiting block; 20. a limiting groove; 21. a box cover; 22. and an air outlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Examples

Referring to fig. 1, 3 and 4, a catalytic combustion device with high purification efficiency comprises a combustion box 1, wherein the lower end of the combustion box 1 is provided with support legs 2, the lower end of the combustion box 1 is fixedly provided with an air pump 3, the upper end of the air pump 3 is provided with an air inlet pipe 4, the combustion box 1 is slidably sleeved with the air inlet pipe 4, the inner side of the lower end of the combustion box 1 is welded with a support sleeve 5, the outer side of the upper end of the support sleeve 5 is slidably sleeved with a rotary drum 6, the outer side of the lower end of the rotary drum 6 is fixedly sleeved with a driven wheel 8, the lower end of the combustion box 1 is fixedly provided with a motor 12 of type YE2, the catalytic combustion device belongs to the prior art and is provided with a control switch, the upper end of the motor 12 is provided with a rotary shaft 13, the combustion box 1 is slidably sleeved with a rotary shaft 13, the upper end of the rotary shaft 13 is, the upper end of the support ring 17 is connected with a grid plate 18 in a contact manner, the grid plate 18 is of a hemispherical structure and is used for increasing the contact area, a catalyst is arranged on the grid plate 18, the upper end of the combustion box 1 is connected with a box cover 21 through screws, and an air outlet pipe 22 is fixedly sleeved in the box cover 21.

Referring to fig. 1, the rotating drum 6 is provided with a plurality of air injection holes 7, and the plurality of air injection holes 7 are uniformly distributed on the rotating drum 6. Through setting up a plurality of fumaroles 7 for when the rotary drum 6 rotated, fumaroles 7 can be given vent to anger in the combustion box 1 evenly.

Referring to fig. 2, the support blocks 9 are welded on the outer side of the support sleeve 5, and four support blocks 9 are arranged on the outer side of the support sleeve 5 in an annular array. By providing four support blocks 9, the support of the rotor 6 is more stable.

Referring to fig. 3, a rolling groove 10 is formed at the upper end of the supporting block 9, a steel ball 11 is disposed in the rolling groove 10, and the upper end of the steel ball 11 is in contact connection with the rotary drum 6. Through the arrangement of the rolling grooves 10 and the steel balls 11, friction force generated when the rotary drum 6 rotates is reduced, and the rotary drum 6 cannot be jammed.

Referring to fig. 4, the lower end of the driving wheel 15 is provided with a square groove 16, and a square block 14 is clamped in the square groove 16. Through the cooperation of the square groove 16 and the square block 14, the rotating shaft 13 rotates to drive the driving wheel 15 to rotate.

Referring to fig. 5, the lower end of the grid plate 18 is provided with a limiting block 19, the upper end of the support ring 17 is provided with a limiting groove 20, and the limiting block 19 is slidably sleeved in the limiting groove 20. The grid plate 18 cannot move by arranging the limiting blocks 19 to be matched with the limiting grooves 20.

The utility model discloses the concrete implementation process as follows: during the use, the air pump 3 starts, intake pipe 4 admits air in to supporting the cover 5, and simultaneously, motor 12 starts pivot 13 and rotates, pivot 13 rotates and drives square piece 14 and rotates, square piece 14 rotates and drives action wheel 15 and rotates, action wheel 15 rotates and drives from 8 rotations of driving wheel, it drives the rotary drum 6 rotation to rotate from 8 rotations of driving wheel, rotary drum 6 rotates from fumarole 7 evenly to exhaust in the combustion box 1, it is even to admit air in the combustion box 1, catalyst and the waste gas contact on the grid plate 18 is abundant, avoid local catalyst use rate too fast, improve the whole life of catalyst on the grid plate 18, and simultaneously, because grid plate 18 is the hemisphere structure, increase the area of grid plate 18 in the finite space, and then increase the area of contact of grid plate 18 and waste gas, improve the treatment effeciency of device to waste gas on the whole.

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

Claims

1. The utility model provides a catalytic combustion device of high purification efficiency, includes combustion box (1), its characterized in that: the lower extreme of burning case (1) is provided with stabilizer blade (2), the lower extreme fixed mounting of burning case (1) has air pump (3), the upper end of air pump (3) is provided with intake pipe (4), it has intake pipe (4) to slide in burning case (1), the inboard welding of lower extreme of burning case (1) has support cover (5), it has rotary drum (6) to slide to cup joint in the upper end outside of cover (5), the fixed cover in the lower extreme outside of rotary drum (6) has from driving wheel (8), the lower extreme fixed mounting of burning case (1) has motor (12), the upper end of motor (12) is provided with pivot (13), it has pivot (13) to slide in burning case (1), the upper end welding of pivot (13) has square piece (14), the upper end joint of square piece (14) has action wheel (15), the utility model discloses a burning box, including drive wheel (15), driving wheel (8), the inboard welding of burning box (1) has support ring (17), the upper end contact of support ring (17) is connected with grid plate (18), there is case lid (21) upper end of burning box (1) through the screw connection, the fixed cover has outlet duct (22) in case lid (21).

2. A high purification efficiency catalytic combustion apparatus as set forth in claim 1, wherein: the rotary drum (6) is provided with a plurality of air injection holes (7), and the plurality of air injection holes (7) are uniformly distributed on the rotary drum (6).

3. A high purification efficiency catalytic combustion apparatus as set forth in claim 1, wherein: the supporting sleeves (5) are welded on the outer sides of the supporting sleeves (9), the number of the supporting blocks (9) is four, and the four supporting blocks (9) are distributed on the outer sides of the supporting sleeves (5) in an annular array mode.

4. A high purification efficiency catalytic combustion apparatus as set forth in claim 3, wherein: the upper end of the supporting block (9) is provided with a rolling groove (10), a steel ball (11) is arranged in the rolling groove (10), and the upper end of the steel ball (11) is connected with a rotary drum (6) in a contact manner.

5. A high purification efficiency catalytic combustion apparatus as set forth in claim 1, wherein: the lower end of the driving wheel (15) is provided with a square groove (16), and a square block (14) is clamped in the square groove (16).

6. A high purification efficiency catalytic combustion apparatus as set forth in claim 1, wherein: the lower end of the grid plate (18) is provided with a limiting block (19), the upper end of the support ring (17) is provided with a limiting groove (20), and the limiting block (19) is sleeved in the limiting groove (20) in a sliding mode.