CN215490997U

CN215490997U - Burner of mixed combustion rotary kiln

Info

Publication number: CN215490997U
Application number: CN202121266835.3U
Authority: CN
Inventors: 谢和坤
Original assignee: Danyang Meiya Cement Machinery Equipment Co ltd
Current assignee: Danyang Meiya Cement Machinery Equipment Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-01-11
Anticipated expiration: 2031-06-08

Abstract

The utility model belongs to the technical field of rotary kiln combustion equipment, and particularly relates to a mixed combustion rotary kiln combustor which comprises a combustion chamber, wherein a storage box is communicated and installed on the combustion chamber, four support columns fixedly installed with the combustion chamber are fixed on the storage box, a rotary kiln main body is rotatably installed on the combustion chamber, a first fixing table fixed with the ground is arranged below the rotary kiln main body, a first fixing plate is fixed on the first fixing table, and a motor is fixedly installed on the first fixing table. According to the rotary kiln, the connecting plate, the bevel gear sleeve, the rotating shaft, the bevel gear, the circular plate, the connecting rod, the movable plate, the telescopic sleeve, the spring and the impact block are arranged, the impact block can be driven to reciprocate in the horizontal direction while the rotary kiln body rotates, the impact block can impact the connecting plate and generate vibration, and the vibration can enable particle dust on the filter screen plate to fall down, so that the purpose of cleaning is achieved.

Description

Burner of mixed combustion rotary kiln

Technical Field

The utility model relates to the technical field of rotary kiln combustion equipment, in particular to a burner of a mixed combustion rotary kiln.

Background

The rotary kiln is a rotary calcining kiln, belongs to the field of building material equipment, and can be divided into a cement kiln, a metallurgical chemical kiln and a lime kiln according to different materials to be treated, the cement kiln is mainly used for calcining cement clinker and is divided into a dry-process cement kiln and a wet-process cement kiln, the cement rotary kiln is in heavy-load alternating slow-speed operation in a high-temperature state, and the level of maintenance of accessory equipment and control of a thermal engineering system of the cement rotary kiln is related to the safety and efficiency of the operation of the rotary kiln.

But most rotary kiln combustors on the market can produce a large amount of waste gas in the combustion process at present, and waste gas can be followed the exhaust-gas chamber and discharged, is mingled with more granule and dust in the waste gas, need pass through the filter screen during the discharge, and the filter screen time can be blockked up for a long time, needs the manual work to clear up the filter screen, and is comparatively troublesome, therefore we have proposed a mixed combustion rotary kiln combustor and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a burner of a mixed combustion rotary kiln, which solves the problem that the conventional rotary kiln burner is inconvenient for cleaning a filter screen.

The second technical proposal.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a co-combustion rotary kiln combustor, includes the combustion chamber, the storage case is installed to the intercommunication on the combustion chamber, be fixed with four support columns with combustion chamber fixed mounting on the storage case, rotate on the combustion chamber and install the rotary kiln main part, the below of rotary kiln main part is equipped with the first fixed station fixed with ground, be fixed with first fixed plate on the first fixed station, fixed mounting has the motor on the first fixed station, install the round gear through rotating the post on the output shaft of motor, the round gear rotates the installation through rotating the post with first fixed plate, be fixed with the ring gear with round gear meshing in the rotary kiln main part, the waste gas chamber is installed in the one end intercommunication rotation of rotary kiln main part, install the filter plate on the waste gas chamber, be equipped with the clearance mechanism that is used for clearing up the filter plate on the waste gas chamber.

Further, a discharge pipe of the material storage box is provided with an electromagnetic valve.

Furthermore, a wheel belt is fixed on the rotary kiln main body, a second fixing table fixed with the ground is arranged below the rotary kiln main body, a second fixing plate is fixed on the second fixing table, and a supporting wheel in contact with the wheel belt is rotatably installed on the second fixing plate.

Further, clearance mechanism is including fixing the connecting plate on filtering the otter board, be fixed with the awl tooth cover in the rotary kiln main part, be fixed with the flat board on the exhaust chamber, rotate on the flat board and install the pivot, the bottom mounting of pivot has the bevel gear with awl tooth cover meshing, the top of pivot is fixed with the plectane, be fixed with the riser on the exhaust chamber, be fixed with the guide bar on the riser, slidable mounting has the movable plate on the guide bar, rotate on the movable plate and install the connecting rod of rotating the installation with the plectane, be fixed with the telescope tube on the movable plate, be fixed with the striking block on the telescope tube, be fixed with spring and spring housing between movable plate and the striking block and establish the outside at the telescope tube.

Furthermore, a round hole is formed in the moving plate, and the guide rod penetrates through the moving plate through the round hole.

Furthermore, a rubber pad is fixed on the impact block.

(III) advantageous effects

Compared with the prior art, the utility model provides a burner of a mixed combustion rotary kiln, which has the following beneficial effects:

according to the rotary kiln, the connecting plate, the bevel gear sleeve, the rotating shaft, the bevel gear, the circular plate, the connecting rod, the movable plate, the telescopic sleeve, the spring and the impact block are arranged, the impact block can be driven to reciprocate in the horizontal direction while the rotary kiln body rotates, the impact block can impact the connecting plate and generate vibration, and the vibration can enable particle dust on the filter screen plate to fall down, so that the purpose of cleaning is achieved.

Drawings

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

FIG. 2 is a schematic structural diagram of a first fixing table according to the present invention;

FIG. 3 is a schematic view of the cleaning mechanism of the present invention;

fig. 4 is a schematic diagram of the moving plate structure of the present invention.

In the figure: 1. a combustion chamber; 2. a material storage box; 3. a support pillar; 4. a rotary kiln body; 5. a first fixed table; 6. a first fixing plate; 7. a motor; 8. a circular gear; 9. a toothed ring; 10. an exhaust gas chamber; 11. a filter screen plate; 12. a cleaning mechanism; 1201. a connecting plate; 1202. a bevel gear sleeve; 1203. a flat plate; 1204. a rotating shaft; 1205. a bevel gear; 1206. a circular plate; 1207. a vertical plate; 1208. a guide bar; 1209. moving the plate; 1210. a telescopic sleeve; 1211. a spring; 1212. an impact block; 1213. a connecting rod; 13. a belt wheel; 14. a second stationary stage; 15. a second fixing plate; 16. a riding wheel; 17. a circular hole; 18. a rubber pad; 19. an electromagnetic valve.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1-4, a burner of a mixed combustion rotary kiln according to an embodiment of the present invention includes a combustion chamber 1, a storage box 2 is installed on the combustion chamber 1 in a communicating manner, four support pillars 3 fixedly installed with the combustion chamber 1 are fixed on the storage box 2, a rotary kiln main body 4 is rotatably installed on the combustion chamber 1, a first fixing table 5 fixed with the ground is arranged below the rotary kiln main body 4, a first fixing plate 6 is fixed on the first fixing table 5, a motor 7 is fixedly installed on the first fixing table 5, a circular gear 8 is installed on an output shaft of the motor 7 through a rotating column, the circular gear 8 and the first fixing plate 6 are rotatably installed through the rotating column, a toothed ring 9 engaged with the circular gear 8 is fixed on the rotary kiln main body 4, an exhaust gas chamber 10 is rotatably installed at one end of the rotary kiln main body 4 in a communicating manner, a screen plate 11 is installed on the exhaust gas chamber 10, a cleaning mechanism 12 for cleaning the screen plate 11 is installed on the exhaust gas chamber 10, place fuel in storage case 2, fuel gets into combustion chamber 1 and burns, spout fire in to rotary kiln main part 4 through the flame nozzle, improve the temperature in rotary kiln main part 4, starter motor 7, motor 7 can drive the rotation of circular gear 8, circular gear 8 can drive ring gear 9 and rotate, ring gear 9 can drive rotary kiln main part 4 and rotate, the waste gas of burning production is discharged to in the waste gas room 10, through filtering screen plate 11 discharge apparatus, rotary kiln main part 4 is when rotating, can drive clearance mechanism 12, make filtering screen plate 11 not discouraged the granule dust and plug up.

In some embodiments, as shown in FIG. 1, the outlet of storage tank 2 is fitted with a solenoid valve 19 that controls the rate of fuel discharge to combustor 1 to regulate temperature.

As shown in fig. 1 and 2, in some embodiments, the rotary kiln body 4 is fixed with a wheel belt 13, a second fixing table 14 fixed with the ground is arranged below the rotary kiln body 4, a second fixing plate 15 is fixed on the second fixing table 14, a riding wheel 16 in contact with the wheel belt 13 is rotatably mounted on the second fixing plate 15, and the riding wheel 16 and the wheel belt 13 jointly bear the rotation of the rotary kiln body 4.

As shown in fig. 3, in some embodiments, the cleaning mechanism 12 includes a connecting plate 1201 fixed on the filter screen plate 11, a bevel gear sleeve 1202 is fixed on the rotary kiln body 4, a plate 1203 is fixed on the exhaust gas chamber 10, a rotating shaft 1204 is rotatably mounted on the plate 1203, a bevel gear 1205 engaged with the bevel gear sleeve 1202 is fixed at the bottom end of the rotating shaft 1204, a circular plate 1206 is fixed at the top end of the rotating shaft 1204, a vertical plate 1207 is fixed on the exhaust gas chamber 10, a guide rod 1208 is fixed on the vertical plate 1207, a moving plate 1209 is slidably mounted on the guide rod 1208, a connecting rod 1213 rotatably mounted on the moving plate 1209 is rotatably mounted on the circular plate 1206, an expansion sleeve 1210 is fixed on the moving plate 1209, an impact block 1212 is fixed on the expansion sleeve 1210, a spring 1211 is fixed between the moving plate 1209 and the impact block 1212, and the spring 1211 is sleeved outside the expansion sleeve 1210, the rotary kiln body 4 can drive the bevel gear sleeve 1202 to rotate, the bevel gear sleeve can drive the bevel gear 1205 to rotate, the bevel gear 1205 can drive the rotating shaft 1204 to rotate, the rotating shaft 1204 can drive the circular plate 1206 to rotate, the circular plate 1206 can drive the connecting rod 1213 to move, the connecting rod 1213 can drive the moving plate 1209 to reciprocate in the horizontal direction, the moving plate 1209 can drive the telescopic sleeve 1210 to move, the telescopic sleeve 1210 can drive the impact block 1212 to move, and the impact block 1212 continuously impacts the connecting plate 1201.

As shown in fig. 4, in some embodiments, the moving plate 1209 is provided with a circular hole 17, and the guide rod 1208 penetrates through the moving plate 1209 through the circular hole 17, so as to play a role in limiting the movement of the moving plate 1209.

As shown in fig. 3, in some embodiments, a rubber pad 18 is secured to the impact block 1212 to protect against impact.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A burner of a mixed combustion rotary kiln comprises a combustion chamber (1), and is characterized in that: the rotary kiln is characterized in that a storage box (2) is communicated and installed on the combustion chamber (1), four support columns (3) fixedly installed with the combustion chamber (1) are fixed on the storage box (2), a rotary kiln main body (4) is installed on the combustion chamber (1) in a rotating mode, a first fixing table (5) fixed with the ground is arranged below the rotary kiln main body (4), a first fixing plate (6) is fixed on the first fixing table (5), a motor (7) is fixedly installed on the first fixing table (5), a circular gear (8) is installed on an output shaft of the motor (7) through a rotating column, the circular gear (8) and the first fixing plate (6) are installed in a rotating mode through the rotating column, a gear ring (9) meshed with the circular gear (8) is fixed on the rotary kiln main body (4), and a waste gas chamber (10) is installed in a communicating and rotating mode at one end of the rotary kiln main body (4), the waste gas chamber (10) is provided with a filter screen plate (11), and the waste gas chamber (10) is provided with a cleaning mechanism (12) for cleaning the filter screen plate (11).

2. A burner for a hybrid-combustion rotary kiln as set forth in claim 1, wherein: and a discharge pipe of the material storage box (2) is provided with an electromagnetic valve (19).

3. A burner for a hybrid-combustion rotary kiln as set forth in claim 1, wherein: the rotary kiln is characterized in that a wheel belt (13) is fixed on the rotary kiln body (4), a second fixing table (14) fixed with the ground is arranged below the rotary kiln body (4), a second fixing plate (15) is fixed on the second fixing table (14), and a supporting wheel (16) in contact with the wheel belt (13) is rotatably mounted on the second fixing plate (15).

4. A burner for a hybrid-combustion rotary kiln as set forth in claim 1, wherein: the cleaning mechanism (12) comprises a connecting plate (1201) fixed on a filter screen plate (11), a conical tooth sleeve (1202) is fixed on the rotary kiln body (4), a flat plate (1203) is fixed on the waste gas chamber (10), a rotating shaft (1204) is rotatably mounted on the flat plate (1203), a bevel gear (1205) meshed with the conical tooth sleeve (1202) is fixed at the bottom end of the rotating shaft (1204), a circular plate (1206) is fixed at the top end of the rotating shaft (1204), a vertical plate (1207) is fixed on the waste gas chamber (10), a guide rod (1208) is fixed on the vertical plate (1207), a moving plate (1209) is slidably mounted on the guide rod (1208), a connecting rod (1213) rotatably mounted with the circular plate (1206) is rotatably mounted on the moving plate (1209), a telescopic sleeve (1210) is fixed on the telescopic sleeve (1210), and a striking block (1212) is fixed on the telescopic sleeve (1210), a spring (1211) is fixed between the moving plate (1209) and the impact block (1212), and the spring (1211) is sleeved outside the telescopic sleeve (1210).

5. A burner for a hybrid-combustion rotary kiln as set forth in claim 4, wherein: a round hole (17) is formed in the moving plate (1209), and the guide rod (1208) penetrates through the moving plate (1209) through the round hole (17).

6. A burner for a hybrid-combustion rotary kiln as set forth in claim 4, wherein: a rubber pad (18) is fixed on the impact block (1212).