CN218238331U

CN218238331U - Rotary kiln sealing device

Info

Publication number: CN218238331U
Application number: CN202221615116.2U
Authority: CN
Inventors: 邓苑营; 李韬; 廖显潭; 黄俊初; 王鑫
Original assignee: Foshan Tianlu Intelligent Equipment Technology Co Ltd
Current assignee: Foshan Tianlu Intelligent Equipment Technology Co Ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2023-01-06
Anticipated expiration: 2032-06-24

Abstract

The utility model discloses a rotary kiln sealing device, including kiln hood cover and the kiln body, be equipped with sealing mechanism between kiln hood cover and the kiln body, sealing mechanism includes the connecting pipe of fixed connection at kiln hood cover feed end, the other end fixedly connected with collar of connecting pipe, the detachable sealing ring of installing of the other end of collar. The utility model discloses a rotary kiln sealing device, at the rotation in-process of the kiln body, drive each runner and rotate on the lateral wall of ring flange, constantly rotate the binding face between ring flange and the sealing ring and press, prevent under the high temperature condition, lead to the tympanites of binding face, along with the long-time rotation of the kiln body, can produce certain wearing and tearing to the sealing ring terminal surface, under the elastic force effect of spring, to form the compensation mechanism to the terminal surface wearing and tearing of sealing ring, guarantee that the terminal surface of ring flange is in the same place with the tight laminating of sealing ring all the time, thereby the leakproofness between the kiln body and the kiln head cover has been ensured.

Description

Rotary kiln sealing device

Technical Field

The utility model relates to a rotary kiln technical field specifically is a rotary kiln sealing device.

Background

The important component of the lithium battery is the anode material, and the preparation process of the anode material has important significance for the development of the lithium battery. In the preparation process of the cathode material, a rotary kiln is needed.

The sealing type of the rotary kiln mainly comprises a contact type and a non-contact type, the contact type can be divided into a radial friction type and an end face friction type, and the end face friction sealing mode easily causes a gap between a sealing element and an end face along with long-time abrasion, so that the sealing function is invalid, and the sealing protection of the rotary kiln is inconvenient.

Therefore, a sealing device for a rotary kiln is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotary kiln sealing device to the sealed mode of terminal surface friction who proposes in solving above-mentioned background art easily causes sealing member and terminal surface to produce the clearance along with long-time wearing and tearing, leads to the problem of sealed function inefficacy.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rotary kiln sealing device, includes kiln hood cover and the kiln body, be equipped with sealing mechanism between kiln hood cover and the kiln body, sealing mechanism includes the connecting pipe of fixed connection at kiln hood cover feed end, the other end fixedly connected with collar of connecting pipe, the detachable sealing ring of installing of the other end of collar, there is the ring flange kiln body and one end that the collar is relative through threaded connection, be equipped with a plurality of fixed establishment who is convenient for extrude flange dish and sealing ring fixed on the collar.

Fixing mechanism is including seting up the mounting groove on the collar, sliding connection has a plurality of installation pieces on the mounting groove, be equipped with the gliding sliding assembly of each installation piece of being convenient for in the mounting groove, be equipped with on the collar and be convenient for carry out spacing first spacing subassembly after each installation piece slides, each sliding connection has the slide bar on the installation piece, each the one end that the slide bar is close to the ring flange is rotated and is connected with the mounting panel, each be equipped with on the slide bar and be convenient for carry out spacing second spacing subassembly after rotating each mounting panel, each the mounting hole has been seted up on the mounting panel, each installation Kong Shangzhuai is moved and is connected with the runner, each be equipped with the adjustment subassembly that is convenient for carry out the adjustment to each mounting panel on the slide bar, each the runner offsets with the lateral wall of ring flange under the effect of adjustment subassembly.

The sliding assembly comprises sliding grooves which are respectively arranged on the inner walls of two sides of the mounting groove, sliding blocks are respectively connected to the sliding grooves in a sliding mode, and the sliding blocks are fixed to one ends, opposite to each other, of the sliding blocks respectively.

First spacing subassembly includes the L template of fixed connection on the installation piece, threaded connection has the bolt on the L template, the one end of bolt offsets with the lateral wall of collar.

The spacing subassembly of second includes that fixed connection is close to the threaded rod of mounting panel one end at the slide bar, the threaded rod sets up with the slide bar is concentric, threaded connection has first screw cap on the threaded rod, fixedly connected with locating plate on the slide bar, the mounting panel is located between locating plate and the first screw cap.

The adjusting component comprises a threaded strip arranged on the sliding rod, a second threaded cap is arranged on the sliding rod and meshed with the threaded strip, an extrusion plate is connected to the sliding rod in a sliding mode, and a spring is sleeved on the sliding rod.

The spring is positioned between the mounting block and the extrusion plate.

The sealing ring is made of graphite packing.

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

the utility model discloses a rotary kiln sealing device, through the adjustment subassembly, make runner on the mounting panel and the lateral wall of ring flange offset inseparabler, at the rotation in-process of the kiln body, drive each runner and rotate on the lateral wall of ring flange, constantly rotate the binding face between ring flange and the sealing ring and press, prevent under the high temperature condition, lead to the drumming of binding face, under the elastic force effect of spring, will form the compensation mechanism to the terminal surface wearing and tearing of sealing ring, the terminal surface of assurance ring flange is in the same place with the tight laminating of sealing ring all the time, thereby kiln body and kiln hood sealing between have been ensured.

Drawings

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

fig. 2 is a side view of the present invention;

FIG. 3 is an enlarged view of FIG. 1 at A;

fig. 4 is an enlarged view of fig. 2 at B.

In the figure: 101. a kiln head cover; 102. a kiln body; 103. a connecting pipe; 104. a flange plate; 105. a mounting ring; 106. a seal ring; 201. mounting grooves; 202. mounting blocks; 203. a slide bar; 205. mounting a plate; 206. mounting holes; 207. a rotating wheel; 301. a threaded strip; 302. a pressing plate; 303. a spring; 304. a second screw cap; 401. an L-shaped plate; 402. a bolt; 501. a threaded rod; 502. a first threaded cap; 503. and (7) positioning the plate.

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.

Please refer to fig. 1-4, the utility model provides a pair of rotary kiln sealing device, including kiln hood cover 101 and kiln body 102, be equipped with sealing mechanism between kiln hood cover 101 and the kiln body 102, sealing mechanism includes the connecting pipe 103 of fixed connection at kiln hood cover 101 feed end, the other end fixedly connected with collar 105 of connecting pipe 103, the detachable sealing ring 106 of installing collar 105's the other end is installed, there is flange 104 kiln body 102 and the relative one end of collar 105 through threaded connection, be equipped with a plurality of be convenient for carry out extrusion fixed's fixed establishment with flange 104 and sealing ring 106 on the collar 105, under the elastic force effect of spring 303, form the compensation mechanism to the terminal surface wearing and tearing of sealing ring, guarantee the terminal surface of flange and closely laminate together with the sealing ring all the time, thereby the leakproofness between kiln body and the kiln hood cover has been guaranteed, air leakage has been avoided, the air inlet air, ash leakage and heat loss, the work efficiency of kiln body 102 has been improved.

The fixing mechanism comprises a mounting groove 201 formed in the mounting ring 105, the mounting groove 201 is connected with a plurality of mounting blocks 202 in a sliding mode, sliding assemblies facilitating sliding of the mounting blocks 202 are arranged in the mounting groove 201, first limiting assemblies facilitating limiting after the mounting blocks 202 slide are arranged on the mounting ring 105, sliding rods 203 are connected on the mounting blocks 202 in a sliding mode, one end, close to the flange plate 104, of each sliding rod 203 is connected with a mounting plate 205 in a rotating mode, second limiting assemblies facilitating limiting after the mounting plates 205 rotate are arranged on the sliding rods 203, mounting holes 206 are formed in the mounting plates 205, rotating wheels 207 are connected to the mounting holes 206 in a rotating mode, adjusting assemblies facilitating adjusting of the mounting plates 205 are arranged on the sliding rods 203, each rotating wheel 207 abuts against the side wall of the flange plate 104 under the effect of the adjusting assemblies, the sealing ring 106 is tightly attached to the flange plate 104 through the arrangement of the fixing mechanism, sealing between the kiln body 102 and the kiln head cover 101 is completed, and the kiln body 102 is driven to rotate on the side wall of the flange plate 104, the sealing ring 106 is pressed against the sealing surface of the kiln head, and the kiln body 102 is prevented from being pressed against the high-temperature bonding surface.

The sliding assembly comprises sliding grooves which are respectively arranged on the inner walls of the two sides of the mounting groove 201, sliding blocks are respectively connected onto the two sliding grooves in a sliding mode, one ends, opposite to the two sliding blocks, of the two sliding blocks are respectively fixed with the mounting block 202, and the sliding assembly is convenient to move the mounting block 202 to improve the guiding effect.

The first limiting component comprises an L-shaped plate 401 fixedly connected to the mounting block 202, a bolt 402 is in threaded connection with the L-shaped plate 401, one end of the bolt 402 abuts against the side wall of the mounting ring 105, and the mounting block 202 is limited and fixed conveniently through the first limiting component.

The second limiting component comprises a threaded rod 501 fixedly connected to one end, close to the mounting plate 205, of the sliding rod 203, the threaded rod 501 and the sliding rod 203 are concentrically arranged, a first threaded cap 502 is connected to the threaded rod 501 in a threaded mode, a positioning plate 503 is fixedly connected to the sliding rod 203, the mounting plate 205 is located between the positioning plate 503 and the first threaded cap 502, and the mounting plate 205 is convenient to limit and fix the mounting plate 205 through the arrangement of the second component.

The adjustment subassembly is including seting up the screw thread strip 301 on slide bar 203, be equipped with second screw thread cap 304 on the slide bar 203, second screw thread cap 304 sets up with screw thread strip 301 intermeshing, sliding connection has stripper plate 302 on the slide bar 203, the cover is equipped with spring 303 on the slide bar 203, setting through the adjustment subassembly, rotate second screw thread cap 304, under second screw thread cap 304 and screw thread strip 301 intermeshing driven effect, it removes to promote stripper plate 302 to be close to installation piece 202, at the in-process that stripper plate 302 removed, extrude spring 303, it is inseparabler that the runner 207 on the messenger mounting panel 205 offsets with the lateral wall of ring flange 104, further with the inseparable laminating of sealing ring 106 and ring flange 104.

The spring 303 is located between the mounting block 202 and the pressing plate 302, so that the elastic force of the spring 303 can be adjusted.

The sealing ring 106 is made of graphite packing, and the graphite packing is mainly formed by finely weaving various reinforced fibers, metal wires (steel wires, copper wires, nickel wires) and other reinforced graphite wires as raw materials. The static seal device is suitable for static seal under the conditions of high temperature and high pressure.

The working principle is as follows: when the rotary kiln sealing device is used, firstly, the end face of the flange 104 is attached to the end face of the sealing ring 106, the bolt 402 is rotated to remove the limit on the installation block 202, the installation block 202 is pushed, the installation block 202 slides on the installation groove 201 under the action of force and the guide effect of the sliding block and the sliding groove, the pushing on the installation block 202 is stopped when the threaded installation point on the flange 104 is avoided, the bolt 402 is rotated reversely, one end of the bolt 402 is abutted to the side wall of the installation ring 105, so that the installation block 202 is fixed and limited, and other installation blocks 202 are adjusted in the same way;

then, after the position of each mounting block 202 is adjusted, the sliding rod 203 is pulled to enable the mounting plate 205 to be positioned on one side of the flange 104 far away from the sealing ring 106, in the process of pulling the sliding rod 203, the spring 303 deforms to form elastic force, the first threaded cap 502 is rotated, under the action of the mutual meshing transmission of the first threaded cap 502 and the threaded rod 501, the limiting on the mounting plate 205 is released, the mounting plate 205 is rotated to enable the mounting plate 205 to be parallel to the flange 104, the first threaded cap 502 is rotated in the opposite direction to enable the mounting plate 205 to be abutted against the positioning plate 503, so that the fixing limiting on the mounting plate 205 is completed, and under the action of the elastic force of the spring 303, the rotating wheel 207 on the mounting plate 205 is abutted against the side wall of the flange 104;

finally, after the mounting plate 205 is adjusted, the second screw cap 304 is rotated, the extrusion plate 302 is pushed to move close to the mounting block 202 under the action of mutual meshing transmission of the second screw cap 304 and the screw thread strip 301, the spring 303 is extruded in the process of movement of the extrusion plate 302, the rotating wheels 207 on the mounting plate 205 are pressed against the side walls of the flange 104 more tightly, and further the sealing ring 106 is tightly attached to the flange 104, so that sealing between the kiln body 102 and the kiln head cover 101 is completed.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A rotary kiln sealing device comprises a kiln head cover (101) and a kiln body (102), and is characterized in that: be equipped with sealing mechanism between kiln hood cover (101) and the kiln body (102), sealing mechanism includes connecting pipe (103) of fixed connection at kiln hood cover (101) feed end, the other end fixedly connected with collar (105) of connecting pipe (103), the detachable sealing ring (106) of installing of the other end of collar (105), there are ring flange (104) kiln body (102) and relative one end of collar (105) through threaded connection, be equipped with a plurality of fixed establishment of being convenient for extrude ring flange (104) and sealing ring (106) on collar (105).

2. The rotary kiln sealing device as claimed in claim 1, wherein: fixing mechanism is including offering mounting groove (201) on collar (105), sliding connection has a plurality of installation pieces (202) on mounting groove (201), be equipped with each installation piece (202) gliding sliding assembly of being convenient for in mounting groove (201), be equipped with on collar (105) and be convenient for carry out spacing first spacing subassembly after each installation piece (202) slides, each sliding connection has slide bar (203) on installation piece (202), each slide bar (203) are close to the one end rotation of ring flange (104) and are connected with mounting panel (205), each be equipped with on slide bar (203) and be convenient for carry out spacing second spacing subassembly after each mounting panel (205) rotates, each mounting hole (206) has been seted up on mounting panel (205), each sliding connection has runner (207) on mounting hole (206), each be equipped with the adjustment subassembly that is convenient for adjust each mounting panel (205) on slide bar (203), each runner (207) offset with the lateral wall of ring flange (104) under the effect of adjustment subassembly.

3. The rotary kiln sealing device as claimed in claim 2, wherein: the sliding assembly comprises sliding grooves which are respectively arranged on the inner walls of two sides of the mounting groove (201), sliding blocks are respectively connected to the sliding grooves in a sliding mode, and the two ends, opposite to the sliding blocks, of the sliding blocks are respectively fixed with the mounting block (202).

4. The rotary kiln sealing device as claimed in claim 2, wherein: the first limiting assembly comprises an L-shaped plate (401) fixedly connected to the mounting block (202), a bolt (402) is connected to the L-shaped plate (401) in a threaded mode, and one end of the bolt (402) abuts against the side wall of the mounting ring (105).

5. The rotary kiln sealing device as claimed in claim 2, wherein: the second limiting component comprises a threaded rod (501) fixedly connected to one end, close to the mounting plate (205), of the sliding rod (203), the threaded rod (501) and the sliding rod (203) are concentrically arranged, a first threaded cap (502) is connected to the threaded rod (501) in a threaded mode, a positioning plate (503) is fixedly connected to the sliding rod (203), and the mounting plate (205) is located between the positioning plate (503) and the first threaded cap (502).

6. The rotary kiln sealing device as claimed in claim 2, wherein: the adjustment subassembly is including offering screw thread strip (301) on slide bar (203), be equipped with second screw thread cap (304) on slide bar (203), second screw thread cap (304) and screw thread strip (301) intermeshing setting, sliding connection has stripper plate (302) on slide bar (203), the cover is equipped with spring (303) on slide bar (203).

7. The rotary kiln sealing device as claimed in claim 6, wherein: the spring (303) is located between the mounting block (202) and the compression plate (302).

8. The rotary kiln sealing device as claimed in claim 1, wherein: the material of the sealing ring (106) is graphite packing.