CN214972509U

CN214972509U - Cement kiln dust emission reduction equipment

Info

Publication number: CN214972509U
Application number: CN202120675567.4U
Authority: CN
Inventors: 王元会; 唐国标; 王保银; 李龙杨
Original assignee: Anhui Pearl Cement Co ltd
Current assignee: Anhui Pearl Cement Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-12-03
Anticipated expiration: 2031-04-02

Abstract

The utility model discloses a cement kiln dust emission reduction equipment, which comprises a bracket, the inboard fixedly connected with dust hopper at support top, the top and the bottom of dust hopper are fixedly connected with dust processing case and dust collection mechanism respectively, the left side that the mechanism was collected to the dust is provided with the dust collection box, the dust processing case includes the box, the inboard top fixedly connected with baffle of box, a plurality of filter bags that distribute along vertical direction are all installed to the front portion and the rear portion of baffle, fixedly connected with intake pipe and blast pipe are distinguished to the top on the left bottom of box and right side, the utility model relates to a dust processing equipment technical field. This cement kiln dust emission reduction equipment through being provided with the deashing subassembly, utilizes servo motor drive slide along slip table reciprocating motion for the sleeve drives a plurality of row brushes and carries out the deashing to the filter bag and handles, and the deashing mode is softer, has avoided the inside framework of filter bag to take place to damage or warp.

Description

Cement kiln dust emission reduction equipment

Technical Field

The utility model relates to a dust treatment equipment technical field specifically is a cement kiln dust emission reduction equipment.

Background

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 belongs to building material equipment and is one of lime kilns, the rotary kiln can be divided into a cement rotary kiln, a metallurgical chemical rotary kiln and a lime rotary kiln according to different materials to be treated, and the cement rotary kiln is a main device of a cement clinker dry-process and wet-process production line.

The cement kiln needs to be heated in the operation process, so that the heating is often accompanied with the discharge of smoke containing a large amount of dust, the conventional treatment mode usually adopts a bag-type dust remover to carry out dust emission reduction treatment, the conventional bag-type dust remover usually adopts a mechanical vibration structure to carry out dust cleaning treatment on a filter bag, and the filter bag is internally provided with a support in the installation process, the support is easily damaged or even deformed by long-term vibration, so that an operator cannot take out the filter bag when the filter bag is replaced, certain inconvenience is caused, and the dust emission reduction effect is even influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a cement kiln dust emission reduction equipment has solved current sack cleaner and has adopted mechanical vibration formula structure to carry out the deashing to the filter bag usually and handle and cause damage or even deformation to the support easily, the problem that influences the use.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a cement kiln dust emission reduction equipment, includes the support, the inboard fixedly connected with dust hopper at support top, the top and the bottom of dust hopper are fixedly connected with dust processing case and dust collection mechanism respectively, the left side of dust collection mechanism is provided with the dust recycling bin, the dust processing case includes the box, the inboard top fixedly connected with baffle of box, a plurality of filter bags that distribute along vertical direction are all installed to the front portion and the rear portion of baffle, left bottom of box and right side top fixedly connected with intake pipe and blast pipe respectively, the top of box just be located the top of baffle and articulate has two apron, the inboard bottom of box is provided with the deashing subassembly, the deashing subassembly includes the slip table, the right side of slip table is provided with servo motor, servo motor's output is connected with the slide through the lead screw in the top of slip table, the top fixedly connected with backup pad of slide, two axostylus axostyles of the equal fixedly connected with in preceding, the back both sides at backup pad top, it is connected with a plurality of sleeves to rotate on the outer wall of axostylus axostyle, a plurality of row of fixedly connected with brushes on the telescopic outer wall, the top of slip table just is located the left and right both sides of slide and all is provided with the dust cover.

Preferably, the dust collecting mechanism includes the conveyer pipe, left and right both sides difference fixedly connected with connecting pipe and end plate of conveyer pipe, fixed mounting has the pay-off motor on the lateral wall of end plate, the output of pay-off motor runs through in inside and fixedly connected with auger delivery oar that the end plate extends to the conveyer pipe.

Preferably, the air inlet pipe and the air outlet pipe are respectively positioned at two sides of the partition plate.

Preferably, the two sides of the sliding table are fixedly connected with the left inner side wall and the right inner side wall of the box body respectively, and the servo motor is fixedly installed on the outer wall on the right side of the box body.

Preferably, the output end of the servo motor is fixedly connected with one end of the screw rod through the coupler, two ends of the screw rod penetrate through the left side wall and the right side wall of the box body respectively, and two ends of the screw rod are rotatably connected with the left side wall and the right side wall of the box body through two bearings respectively.

Preferably, the lead screw runs through in the slide and with slide threaded connection, slide sliding connection is at the top of slip table, the both sides of dust cover fixed connection respectively is on the inner wall of slide and box.

Preferably, the two shaft levers are symmetrically distributed on a vertical plane where the central axes of the filter bags are located, the sleeve is rotatably connected with the shaft levers through bearings, and the row brushes are distributed in an annular array.

Advantageous effects

The utility model provides a cement kiln dust emission reduction equipment. Compared with the prior art, the method has the following beneficial effects:

(1) this cement kiln dust emission reduction equipment through being provided with the deashing subassembly, utilizes servo motor drive slide along slip table reciprocating motion for the sleeve drives a plurality of row brushes and carries out the deashing to the filter bag and handles, compares traditional vibrating deashing structure, and the deashing mode is softer, has avoided the inside framework of filter bag to take place to damage or warp, and the operating personnel of being convenient for carries out the change processing of filter bag, can not influence the emission reduction effect of dust.

(2) This cement kiln dust emission reduction equipment through being provided with the dust and collecting the mechanism, utilizes the pay-off motor drive screw transport oar will fall into the dust of conveyer pipe in progressively propelling movement dust collection box, is favorable to the centralized processing of dust, avoids the dust to diffuse and volatilize in the inside of box.

Drawings

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

FIG. 2 is a schematic structural view of the dust processing box of the present invention;

FIG. 3 is a schematic view of the ash removal assembly of the present invention;

fig. 4 is a schematic structural view of the dust collecting mechanism of the present invention;

in the figure: 1. a support; 2. an ash discharge hopper; 3. a dust treatment box; 4. a dust collection mechanism; 5. a dust recovery box; 6. a box body; 7. a partition plate; 8. a filter bag; 9. an air inlet pipe; 10. an exhaust pipe; 11. a cover plate; 12. a soot cleaning assembly; 13. a sliding table; 14. a servo motor; 15. a screw rod; 16. a slide base; 17. a support plate; 18. a shaft lever; 19. a sleeve; 20. arranging brushes; 21. a dust cover; 22. a delivery pipe; 23. a connecting pipe; 24. an end plate; 25. a feeding motor; 26. a screw conveying paddle.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a cement kiln dust emission reduction device comprises a support 1, an ash discharge hopper 2 is fixedly connected to the inner side of the top of the support 1, a dust treatment box 3 and a dust collection mechanism 4 are fixedly connected to the top and the bottom of the ash discharge hopper 2 respectively, a dust recovery box 5 is arranged on the left side of the dust collection mechanism 4, the dust treatment box 3 comprises a box body 6, a partition plate 7 is fixedly connected to the top of the inner side of the box body 6, a plurality of filter bags 8 distributed along the vertical direction are mounted on the front portion and the rear portion of the partition plate 7, an air inlet pipe 9 and an exhaust pipe 10 are fixedly connected to the top of the left side and the right side of the box body 6 respectively, two cover plates 11 are hinged to the top of the box body 6 and positioned above the partition plate 7, an ash removal component 12 is arranged at the bottom of the inner side of the box body 6, the ash removal component 12 comprises a sliding table 13, a servo motor 14 is arranged on the right side of the sliding table 13, and a sliding seat 16 is connected to the output end of the servo motor 14 through a screw rod 15, the top of the sliding seat 16 is fixedly connected with a supporting plate 17, the front and rear two sides of the top of the supporting plate 17 are fixedly connected with two shaft levers 18, the outer wall of the shaft lever 18 is rotatably connected with a plurality of sleeves 19, the outer wall of the sleeve 19 is fixedly connected with a plurality of row brushes 20, the top of the sliding table 13 is arranged on the left and right sides of the sliding seat 16 and is provided with a dust cover 21, the dust collecting mechanism 4 comprises a conveying pipe 22, the left and right sides of the conveying pipe 22 are respectively and fixedly connected with a connecting pipe 23 and an end plate 24, the outer side wall of the end plate 24 is fixedly provided with a feeding motor 25, the output end of the feeding motor 25 penetrates through the end plate 24 and extends into the conveying pipe 22 and is fixedly connected with a spiral conveying paddle 26, the air inlet pipe 9 and the exhaust pipe 10 are respectively arranged on two sides of the partition plate 7, the two sides of the sliding table 13 are respectively and fixedly connected with the left and right inner side walls of the box 6, the servo motor 14 is fixedly arranged on the outer wall on the right side of the box 6, the output end of the servo motor 14 is fixedly connected with one end of a screw rod 15 through a coupler, two ends of the screw rod 15 respectively penetrate through the left side wall and the right side wall of the box body 6, two ends of the screw rod 15 are respectively rotatably connected with the left side wall and the right side wall of the box body 6 through two bearings, the screw rod 15 penetrates through a sliding seat 16 and is in threaded connection with the sliding seat 16, the sliding seat 16 is slidably connected with the top of a sliding table 13, two sides of a dust cover 21 are respectively fixedly connected on the sliding seat 16 and the inner wall of the box body 6, two shaft levers 18 are symmetrically distributed about a vertical plane where central axes of a plurality of filter bags 8 are located, a sleeve 19 is rotatably connected with the shaft levers 18 through bearings, a plurality of row brushes 20 are distributed in an annular array, the dust cleaning component 12 is arranged, the sliding seat 16 is driven by the servo motor 14 to reciprocate along the sliding table 13, so that the sleeve 19 drives the plurality of row brushes 20 to perform dust cleaning treatment on the filter bags 8, and compared with a traditional dust cleaning vibration structure, the ash removal mode is softer, the framework inside the filter bag 8 is prevented from being damaged or deformed, the filter bag 8 can be conveniently replaced by an operator, and the dust emission reduction effect cannot be influenced.

When the dust cleaning device works, smoke with a large amount of dust enters the box body 6 through the air inlet pipe 9 and is filtered by the filter bag 8, the dust is separated outside the filter bag 8, the gas with the dust screened out enters the filter bag 8 and is output through the exhaust pipe 10 to be processed in the next step, the dust adhered to the outer surface of the filter bag 8 needs to be cleaned regularly to avoid the filter bag 8 from being blocked and influence the filtering effect, when the dust cleaning treatment of the filter bag 8 is carried out, an operator starts the servo motor 14, the servo motor 14 drives the screw rod 15 to rotate, the screw rod 15 drives the slide seat 16 in threaded connection with the screw rod 15 to move along the sliding table 13, so that a plurality of sleeves 19 on the two shaft rods 18 sequentially pass through the plurality of filter bags 8, when the sleeves 19 pass through the filter bag 8, the row brush 20 on the sleeves can carry out the dust cleaning treatment on the outer surface of the filter bag 8, the dust falling off during the operation of the device or the dust cleaning treatment falls into the conveying pipe 22 through the dust hopper 2, and under the drive of the feeding motor 25, the spiral conveying paddle 26 pushes the dust into the dust recovery box 5 through the connecting pipe 23 for centralized treatment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 cement kiln dust emission reduction equipment, includes support (1), its characterized in that: the dust collecting device is characterized in that an ash discharging hopper (2) is fixedly connected to the inner side of the top of the support (1), the top and the bottom of the ash discharging hopper (2) are respectively and fixedly connected with a dust processing box (3) and a dust collecting mechanism (4), the left side of the dust collecting mechanism (4) is provided with a dust recycling box (5), the dust processing box (3) comprises a box body (6), a partition plate (7) is fixedly connected to the inner side of the box body (6), a plurality of filter bags (8) distributed along the vertical direction are installed at the front part and the rear part of the partition plate (7), an air inlet pipe (9) and an exhaust pipe (10) are respectively and fixedly connected to the left bottom and the right top of the box body (6), two cover plates (11) are hinged to the top of the box body (6) and the position above the partition plate (7), and an ash cleaning component (12) is arranged at the inner side of the box body (6), deashing subassembly (12) are including slip table (13), the right side of slip table (13) is provided with servo motor (14), the output of servo motor (14) passes through lead screw (15) and is connected with slide (16) in the top of slip table (13), top fixedly connected with backup pad (17) of slide (16), two axostylus axostyles (18) of the equal fixedly connected with in preceding, back both sides at backup pad (17) top, it is connected with a plurality of sleeves (19) to rotate on the outer wall of axostylus axostyle (18), a plurality of row of brushes (20) of fixedly connected with on the outer wall of sleeve (19), the top of slip table (13) just is located the left and right both sides of slide (16) and all is provided with dust cover (21).

2. The cement kiln dust emission reduction equipment as set forth in claim 1, wherein: mechanism (4) is collected to dust includes conveyer pipe (22), left and right both sides difference fixedly connected with connecting pipe (23) and end plate (24) of conveyer pipe (22), fixed mounting has feeding motor (25) on the lateral wall of end plate (24), the output of feeding motor (25) runs through in inside and fixedly connected with auger delivery oar (26) that end plate (24) extend to conveyer pipe (22).

3. The cement kiln dust emission reduction equipment as set forth in claim 1, wherein: the air inlet pipe (9) and the air outlet pipe (10) are respectively positioned at two sides of the partition plate (7).

4. The cement kiln dust emission reduction equipment as set forth in claim 1, wherein: the two sides of the sliding table (13) are fixedly connected with the left inner side wall and the right inner side wall of the box body (6) respectively, and the servo motor (14) is fixedly installed on the outer wall of the right side of the box body (6).

5. The cement kiln dust emission reduction equipment as set forth in claim 1, wherein: the output end of the servo motor (14) is fixedly connected with one end of the lead screw (15) through the coupler, the two ends of the lead screw (15) penetrate through the left side wall and the right side wall of the box body (6) respectively, and the two ends of the lead screw (15) are rotatably connected with the left side wall and the right side wall of the box body (6) through two bearings respectively.

6. The cement kiln dust emission reduction equipment as set forth in claim 1, wherein: lead screw (15) run through in slide (16) and with slide (16) threaded connection, slide (16) sliding connection is at the top of slip table (13), the both sides of dust cover (21) fixed connection respectively is on the inner wall of slide (16) and box (6).

7. The cement kiln dust emission reduction equipment as set forth in claim 1, wherein: the two shaft levers (18) are symmetrically distributed on a vertical plane where the central axes of the filter bags (8) are located, the sleeve (19) is rotatably connected with the shaft levers (18) through bearings, and the row brushes (20) are distributed in an annular array.