CN113636765B

CN113636765B - Ash discharging device of lime kiln for soda ash processing

Info

Publication number: CN113636765B
Application number: CN202110811300.8A
Authority: CN
Inventors: 杨乃杰; 杨应红
Original assignee: Yangzhou Taihong Conveying Machinery Co ltd
Current assignee: Yangzhou Taihong Conveying Machinery Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-09-06
Anticipated expiration: 2041-07-19
Also published as: CN113636765A

Abstract

The invention discloses an ash discharging device of a lime kiln for soda processing, which relates to the technical field of soda processing and comprises a support and a slide rail, wherein an ash taking assembly is arranged on the slide rail, the ash taking assembly vertically slides up and down along the slide rail, and a rack group is arranged on the slide rail and used for driving the ash taking assembly to respectively move to the bottom end and the top end of the slide rail to be opened and closed for circulation; the ash taking assembly is also internally provided with an ash discharging mechanism which is used for cleaning residual ash in the ash taking assembly; the dust-removing device comprises a sliding rail, a winding shaft and a first motor, wherein the sliding rail is provided with a pull rope, the winding shaft and the first motor are respectively arranged at the upper end and the lower end of the sliding rail, the winding shaft is provided with a dust-removing component fixedly connected with the pull rope, one end of the pull rope is fixedly connected with the winding shaft, and the other end of the pull rope is led out to sequentially bypass the first motor and pass through the dust-removing component, and then is wound on the winding shaft for a plurality of circles and then is fixedly connected with the winding shaft.

Description

Ash discharging device of lime kiln for soda ash processing

Technical Field

The invention belongs to the technical field of soda processing, and particularly relates to an ash discharging device of a lime kiln for soda processing.

Background

Soda, also known as soda ash, is an important chemical basic raw material, is easily soluble in water, slightly soluble in absolute ethyl alcohol and insoluble in propanol, and the aqueous solution of the soda is alkaline. The soda is colorless crystals, is unstable in crystal water and easy to weather, so that the soda is white powder under ordinary conditions, is a strong electrolyte and has salt permeability and thermal stability. The manufacturing method of soda ash is more, generally suitable for mass production is to calcine and refine through a lime kiln, lime generated after calcination needs to be taken out after calcination of the lime kiln is completed, the traditional ash discharge is performed manually, the working efficiency is lower, and raised dust is easily generated to harm the health of workers. Because the temperature in the lime kiln is high, the existing ash discharging device adopts the telescopic driving of the air cylinder to discharge ash, and the service performance and the service life of the air cylinder are seriously influenced by high temperature and ash dust, so the ash discharging device of the lime kiln for processing the soda ash is provided.

Disclosure of Invention

In view of the defects in the prior art, the present invention aims to provide an ash discharging device for a lime kiln for soda processing, so as to solve the problems in the background art.

The purpose of the invention can be realized by the following technical scheme: an ash discharging device of a lime kiln for soda processing comprises a support and a slide rail, wherein an ash taking assembly is arranged on the slide rail, the ash taking assembly vertically slides up and down along the slide rail, and a rack group is arranged on the slide rail and used for driving the ash taking assembly to respectively move to the bottom end and the top end of the slide rail and perform opening and closing circulation;

the ash taking assembly is internally provided with an ash discharging mechanism which is used for cleaning residual ash in the ash taking assembly;

be equipped with stay cord, spool and first motor on the slide rail, spool and first motor are established respectively in the upper end and the lower extreme of slide rail, be equipped with on the spool get grey subassembly and stay cord fixed connection, stay cord one end is fixed to be connected with the spool, and the other end is drawn forth and is walked around first motor in proper order and is passed and get grey subassembly after a plurality of rings of winding on the spool rather than fixed connection.

As a further scheme of the invention, the ash taking assembly comprises a hopper bin, the hopper bin comprises a first hopper and a second hopper, the top ends of the first hopper and the second hopper are hinged with a connecting shaft, a first gear and a second gear are fixedly connected to the opposite sides of the first hopper and the second hopper respectively, the first gear and the second gear are rotatably connected with the connecting shaft, the connecting shaft is slidably connected with a sliding rail, and torsion springs are arranged at the hinged positions of the first hopper and the second hopper and the connecting shaft to keep the first hopper and the second hopper closed.

As a further scheme of the present invention, the rack set includes a first rack, a second rack, a third rack, and a fourth rack, the first gear may be engaged with the first rack and the third rack, the second gear may be engaged with the second rack and the fourth rack, the first rack and the second rack are disposed at the upper end of the support, the first rack and the second rack are disposed in opposite directions, the third rack and the fourth rack are disposed at the lower end of the slide rail, the third rack and the fourth rack are disposed in opposite directions, and the third rack and the first rack are disposed in opposite directions.

As a further scheme of the invention, the ash discharging mechanism comprises a discharging plate, an arc-shaped connecting rod and a crank bent rod, wherein the bottom end of the discharging plate is hinged with the side wall of the first hopper close to the outlet end, the top end of the discharging plate is hinged with one end of the arc-shaped connecting rod, the arc-shaped connecting rod is accommodated in a through groove formed in the first hopper, a first arc-shaped kidney-shaped hole formed in the arc-shaped connecting rod is matched with a round rod notch formed in the through groove, a second arc-shaped kidney-shaped hole formed in the arc-shaped connecting rod is matched with a round rod notch formed in the bottom end of the first connecting bent rod of the crank bent rod, the crank bent rod is rotatably connected with a connecting shaft, and a torsion spring is arranged at the joint of the crank bent rod and the connecting shaft and used for keeping the discharging plate attached to the inner cavity wall of the first hopper.

As a further scheme of the invention, a limiting plate is arranged at the top end of the sliding rail, a second connecting bent rod is arranged on the crank bent rod, the second connecting bent rod and the first connecting bent rod are symmetrical about the center of a middle ring of the crank bent rod, and when the connecting shaft moves to the top end of the sliding rail, the second connecting bent rod is extruded by the limiting plate to drive the crank bent rod to rotate, so that the discharging plate is driven to turn towards the direction of the material opening of the first hopper.

As a further scheme of the invention, the discharging plate is an arc-shaped plate and can be attached to the inner wall of the first hopper.

As a further scheme of the invention, four corners of the bottom end of the support are provided with telescopic supporting legs, and the telescopic supporting legs are provided with limiting pins for adjusting the length of the telescopic supporting legs.

The invention has the beneficial effects that: the ash taking assembly is driven by the pull rope to take and discharge ash, so that the influence of dust and temperature on the ash taking assembly and the driving source is overcome, and the service lives of parts and the driving source are ensured;

get simultaneously that the ash subassembly adopts hopper that can close and open to constitute, reduced the raise dust and the leakage problem of getting the ash in-process, get and be equipped with the incomplete meeting in the supplementary clearance hopper of unloading the ash mechanism in the meeting subassembly, improved the effect of unloading the ash.

Drawings

In order to more clearly illustrate the embodiments or prior art solutions of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

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

FIG. 2 is an exploded view of a portion of the structure of the present invention

FIG. 3 is an exploded schematic view of the ash extraction assembly of the present invention;

FIG. 4 is a cross-sectional view of the ash extraction assembly of the present invention;

FIG. 5 is a schematic structural view of an ash extraction assembly of the present invention;

FIG. 6 is a schematic view of the crank of the present invention;

FIG. 7 is a schematic structural view of the slide rail of the present invention;

FIG. 8 is a schematic view of the construction of the stripper plate of the present invention;

in the figure: a support-1, a slide rail-2, a first hopper-3, a second hopper-4, a connecting shaft-5, a pull rope-6, a scroll-7, a stripper-8, an arc connecting rod-9, a crank bent rod-10, a first gear-11, a first rack-12, a first motor-13, a second motor-14, a lead screw-15, a second rack-16, a second gear-17, a third rack-18, a fourth rack-19, a limit plate-21, a slide groove-22, a limit stop-23, a rack groove-24, a through groove-31, a first articulated shaft-81, a second articulated shaft-82, a first arc kidney-shaped hole-91, a second arc kidney-shaped hole-92, a telescopic leg-101, a limit pin-102, a support shaft-6, a support shaft-7, a stripper plate-9, a crank bent rod-10, a first gear-11, a second rack-12, a first motor-13, a second motor-14, a lead screw-15, a second gear-17, a third gear-18, a fourth rack-19, a second gear-21, a limit stop-22, a limit pin-shaped hole, a second gear, a third gear, a fourth gear, a third, A sliding connection seat-103, a first connection bent rod-1011, a second connection bent rod-1012 and a round rod-1013.

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.

Referring to fig. 1 to 8, in an embodiment of the present invention, an ash discharging device for a lime kiln for soda processing includes a support 1 and a slide rail 2, four corners of the bottom end of the support 1 are respectively provided with a telescopic supporting leg 101, the telescopic supporting legs 101 are provided with a limiting pin 102 for adjusting the length of the telescopic supporting legs 101, when in use, the support 1 is placed at the top end of the lime kiln, the length of the telescopic supporting leg 101 is adjusted by adjusting the limiting pin 102, so that the sliding rail 2 extends into the bottom of the inner cavity of the lime kiln, the top end of the sliding rail 2 is connected with the sliding connection seat 103 in a sliding manner, the sliding rail 2 is matched with a rotatable lead screw 15 arranged on the sliding connection seat 103 through a ball, the sliding connection seat 103 is connected with the top surface of the support 1 in a sliding manner, a second motor 14 is condensed at one end of the screw rod 15, the screw rod 15 is driven by the second motor 14 to rotate to adjust the position of the slide rail 2, the other direction movement of the sliding rail 2 is further adjusted by driving the sliding connection base 103 to slide along the support 1 through the air cylinder.

The ash taking assembly is arranged on the sliding rail 2 and vertically slides up and down along the sliding rail 2, and the rack group is arranged on the sliding rail 2 and used for driving the ash taking assembly to respectively move to the bottom end and the top end of the sliding rail 2 and perform opening and closing circulation; thereby it gets grey when moving to the bottom of slide rail 2 to close to realize getting grey subassembly and get grey, when getting grey subassembly and moving to 2 top positions of slide rail, realizes getting grey subassembly and opens and unload.

An ash discharging mechanism is also arranged in the ash taking component and is used for cleaning the residual ash in the ash taking component.

Specifically as shown in fig. 1 and 2, a pull rope 6 is arranged on a slide rail 2, a reel 7 and a first motor 13 are arranged on the reel 7, the reel 7 and the first motor 13 are respectively arranged at the upper end and the lower end of the slide rail 2, an ash taking assembly and the pull rope 6 are fixedly connected on the reel 7, one end of the pull rope 6 is fixedly connected with the reel 7, the other end of the pull rope is led out to sequentially bypass the first motor 13 and penetrate through the ash taking assembly, then the reel 7 is wound with a plurality of circles, the reel 7 is fixedly connected with the first motor 13, the reel 7 is driven by the first motor 13 to rotate, the two ends of the reel 7 are opposite to the winding direction of the reel 7, namely, when the reel 7 rotates, one end of the reel 7 is wound, the other end of the reel is wound, and the ash taking assembly moves up and down through the drive of the pull rope 6, and the circulation of taking ash and unloading ash is realized.

Specifically, as shown in fig. 3, the ash taking assembly comprises a hopper bin, the hopper bin comprises a first hopper 3 and a second hopper 4, the top ends of the first hopper 3 and the second hopper 4 are hinged to a connecting shaft 5, two ends of the connecting shaft 5 are accommodated in sliding grooves 22 formed in sliding rails 2, the connecting shaft 5 slides along the sliding grooves 22, the opposite sides of the first hopper 3 and the second hopper 4 are fixedly connected with a first gear 11 and a second gear 17 respectively, the first gear 11 and the second gear 17 are rotatably connected with the connecting shaft 5, the connecting shaft 5 is slidably connected with the sliding rails 2, and a torsion spring is arranged at the hinged position of the first hopper 3 and the second hopper 4 and the connecting shaft 5 to keep the first hopper 3 and the second hopper 4 closed.

Specifically, as shown in fig. 2 and 5, the rack set includes a first rack 12, a second rack 16, a third rack 18, and a fourth rack 19, the first gear 11 can be engaged with the first rack 12 and the third rack 18, the second gear 17 can be engaged with the second rack 16 and the fourth rack 19, the first rack 12 and the second rack 16 are disposed at the upper end of the support 1, the first rack 12 and the second rack 16 are oppositely disposed in a tooth space direction, the third rack 18 and the fourth rack 19 are disposed at the lower end of the slide rail 2, the third rack 18 and the fourth rack 19 are oppositely disposed in a tooth space direction, the third rack 18 and the first rack 12 are oppositely disposed, when the connecting shaft 5 moves downward to the lower end of the slide rail 2, the first gear 11 is engaged with the third rack 18, the first gear 11 drives the first hopper 3 to rotate clockwise, the second gear 17 is engaged with the fourth rack 19, the second gear 17 drives the second hopper 4 to rotate counterclockwise, first hopper 3 and second hopper 4 open this moment, when connecting axle 5 upward movement, then first hopper 3 and second hopper 4 are closed, thereby accomplish and get the ash, when connecting axle 5 moves to 2 top upward movements of slide rail, first gear 11 and the first gear 11 of first rack 12 meshing drive first hopper 3 clockwise rotation, thereby

second gear

17 and 16 meshing drive second hopper 4 anticlockwise rotations of second rack drive first hopper 3 and second hopper 4 expand, unload and wipe, convenient operation is swift, lime kiln is inside to be rotated through gear engagement drive, it is lower to temperature and environmental cleanliness requirement, the driving source sets up in lime kiln outer end simultaneously, the life of driving source has been improved.

Preferably, as shown in fig. 3 and 4, the ash discharging mechanism comprises a discharging plate 8, an arc-shaped connecting rod 9 and a crank bent rod 10, wherein a first articulated shaft 81 at the bottom end of the discharging plate 8 is articulated with the side wall of the first hopper 3 close to the outlet end, a first articulated shaft 81 at the top end of the discharging plate 8 is articulated with one end of the arc-shaped connecting rod 9, the arc-shaped connecting rod 9 is accommodated in a through groove 31 formed in the first hopper 3, a first arc-shaped kidney-shaped hole 91 formed in the arc-shaped connecting rod 9 is matched with a circular rod notch in the through groove 31, a second arc-shaped kidney-shaped hole 92 formed in the arc-shaped connecting rod 9 is matched with a circular rod 1013 notch arranged at the bottom end of a first connecting bent rod 1011 of the crank bent rod 10, the crank bent rod 10 is rotatably connected with a connecting shaft 5, a torsion spring is arranged at the joint of the crank bent rod 10 and the connecting shaft 5 for keeping the discharging plate 8 attached to the inner cavity wall of the first hopper 3, the ash discharging mechanism inside the second hopper 4 is kept in the same arrangement as that in the first hopper 3, as shown in fig. 4, when unloading the ash, through control crank curved bar 10 downstream, when turning to the rotation clockwise promptly, crank curved bar 10 drives stripper 8 anticlockwise upset through arc connecting rod 9 to release the ash in the feed bin, avoid the residual ash to adhere and be difficult for clearing out on 4 inner walls of second hopper.

In some embodiments, as shown in fig. 2, 6 and 7, a limiting plate 21 is provided on the top end of the sliding rail 2, a second connecting curved rod 1012 is provided on the crank curved rod 10, the second connecting curved rod 1012 and the first connecting curved rod 1011 are symmetric about the center of the middle circle of the crank curved rod 10, when the connecting shaft 5 moves to the top end of the sliding rail 2, the second connecting curved rod 1012 is pressed by the limiting plate 21 to drive the crank curved rod 10 to rotate, the discharging plate 8 is driven to turn towards the material opening of the first hopper 3, so as to realize automatic discharging,

preferably, as shown in fig. 8, the discharging plate 8 is an arc-shaped plate, and the discharging plate 8 can be attached to the inner wall of the first hopper 3, so as to ensure the space of the inner cavity of the first hopper 3.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", etc., indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, or be operated, and thus, should not be construed as limiting the present invention.

Furthermore, the method is simple. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a number" means two or more unless specifically limited otherwise.

It will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention. 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 spirit and scope of the invention, and any equivalents thereto, such as those skilled in the art, are intended to be embraced therein.

Claims

1. The ash discharging device of the lime kiln for soda processing comprises a support (1) and a slide rail (2), and is characterized in that an ash taking assembly is arranged on the slide rail (2), the ash taking assembly vertically slides up and down along the slide rail (2), and a rack set is arranged on the slide rail (2) and used for driving the ash taking assembly to respectively move to the bottom end and the top end of the slide rail (2) and then to be opened and closed for circulation;

the pull rope (6), the scroll (7) and the first motor (13) are arranged on the slide rail (2), the scroll (7) and the first motor (13) are respectively arranged at the upper end and the lower end of the slide rail (2), the ash taking assembly is arranged on the scroll (7) and fixedly connected with the pull rope (6), one end of the pull rope (6) is fixedly connected with the scroll (7), and the other end of the pull rope (6) is led out to sequentially bypass the first motor (13) and penetrate through the ash taking assembly, and then is wound on the scroll (7) for a plurality of circles and then is fixedly connected with the scroll;

the ash discharging device of the lime kiln for soda processing is characterized in that the ash taking component comprises a hopper bin, the hopper bin comprises a first hopper (3) and a second hopper (4), the top ends of the first hopper (3) and the second hopper (4) are hinged to a connecting shaft (5), the opposite sides of the first hopper (3) and the second hopper (4) are fixedly connected with a first gear (11) and a second gear (17) respectively, the first gear (11) and the second gear (17) are rotatably connected with the connecting shaft (5), the connecting shaft (5) is slidably connected with a sliding rail (2), and torsion springs are arranged at the hinged positions of the first hopper (3) and the second hopper (4) and the connecting shaft (5) to keep the first hopper (3) and the second hopper (4) closed;

a lime discharging device of lime kiln for soda processing, a serial communication port, it includes stripper (8), arc connecting rod (9) and crank knee (10) to unload grey mechanism, stripper (8) bottom and first hopper (3) are close to the exit end lateral wall articulated, stripper (8) top is articulated with arc connecting rod (9) one end, arc connecting rod (9) are accomodate in logical groove (31) that first hopper (3) were seted up, set up first arc waist type hole (91) and the cooperation of the round bar notch that leads to in groove (31) on arc connecting rod (9), second arc waist type hole (92) of seting up on arc connecting rod (9) and round bar (1013) notch cooperation that first connection knee (1011) bottom of crank knee (10) set up, crank knee (10) rotate with connecting axle (5) and are connected, and crank knee (10) and connecting axle (5) junction are equipped with torsion spring and are used for keeping stripper (8) and first crank knee (10) to be connected (3) The inner cavity wall is jointed;

a lime-discharging device of lime kiln for soda processing, a serial communication port, slide rail (2) top is equipped with limiting plate (21), be equipped with the second on crank knee (10) and connect knee (1012), the second is connected knee (1012) and first connection knee (1011) and is regarded as ring central symmetry in the middle of crank knee (10), works as when connecting axle (5) move to slide rail (2) top, the second is connected knee (1012) and is received extrusion drive crank knee (10) rotation of limiting plate (21), drive stripper (8) and overturn towards first hopper (3) material mouth direction.

2. The ash discharger of a lime kiln for soda processing according to claim 1, the gear set comprises a first gear rack (12), a second gear rack (16), a third gear rack (18) and a fourth gear rack (19), the first gear (11) can be engaged with a first rack (12) and a third rack (18), the second gear (17) can be engaged with a second rack (16) and a fourth rack (19), the first rack (12) and the second rack (16) are arranged at the upper end of the support (1), the tooth spaces of the first rack (12) and the second rack (16) are oppositely arranged, the third rack (18) and the fourth rack (19) are arranged at the lower end of the sliding rail (2), the tooth space directions of the third rack (18) and the fourth rack (19) are oppositely arranged, the third rack (18) and the first rack (12) are oppositely arranged in tooth space.

3. The lime kiln dust extraction apparatus for soda processing according to claim 1, wherein said discharge plate (8) is an arc-shaped plate, and said discharge plate (8) is adapted to be attached to an inner wall of said first hopper (3).

4. The lime discharging device of the lime kiln for soda processing according to claim 1, wherein four corners of the bottom end of the support (1) are provided with telescopic legs (101), and the telescopic legs (101) are provided with limit pins (102) for adjusting the length of the telescopic legs (101).