CN213435782U - Discharging scraper for lime kiln and lime kiln with same - Google Patents

Abstract

The utility model provides a lime kiln that is used for the ejection of compact scraper of lime kiln and is equipped with this ejection of compact scraper, an ejection of compact scraper for lime kiln include lower grey scraper, be connected with vice scraper through elastic component on the lateral wall of lower grey scraper, vice scraper forms swing joint with lower grey scraper, just the cutting edge of vice scraper is located the outside of lower grey scraper cutting edge. The utility model discloses add vice scraper, this pair scraper is fixed through elastic element with lower grey scraper, and the cutting edge of vice scraper is in the outside of original scraper cutting edge all the time, in process of production, makes scraper and ash pan contact all the time when going out grey spiral shell awl because of the production is undulant drunkenness from top to bottom to improve the efficiency of striking off of lime and can prolong the life of scraper, guarantee the long-term steady operation of ash production.

Description

Discharging scraper for lime kiln and lime kiln with same

Technical Field

The utility model belongs to the technical field of the limekiln, especially, relate to a limekiln that is used for the ejection of compact scraper of limekiln and is equipped with this ejection of compact scraper.

Background

A scraper is required to be arranged at the discharge port of the lime kiln to scrape off lime on the ash tray. When the existing scraper is used, a gap is easily formed between one side of the edge of the scraper and the ash tray, so that the material is inconvenient to discharge, and the position of the scraper is fixed along with long-term use, so that a lime layer becomes thinner along with scraping of lime on the ash tray; the cutting edge of the existing scraper is gradually far away from the lime contact surface, so that lime on an ash tray cannot be completely scraped off, and the ash discharge rate is low; and the scraper is maintained frequently along with long-time use, so that the scraper is ensured to be always contacted with the ash pan, lime can be scraped, and the ash discharge rate is improved.

SUMMERY OF THE UTILITY MODEL

For solving above problem, the utility model provides an aspect provides an ejection of compact scraper for limekiln adds vice scraper, and this pair scraper is fixed through elastic element with lower grey scraper, and the cutting edge of vice scraper is in the outside of original scraper cutting edge all the time, in process of production, makes scraper and ash pan contact all the time when going out grey spiral shell awl because of the production undulant drunkenness from top to bottom to improve the efficiency of striking off of lime and can prolong the life of scraper, guarantee the long-term steady operation of grey production.

In order to realize the above purpose, the utility model adopts the technical scheme that: the utility model provides a ejection of compact scraper for lime kiln, includes lower grey scraper, be connected with vice scraper through elastic component on the lateral wall of lower grey scraper, vice scraper forms swing joint with lower grey scraper, just the cutting edge of vice scraper is located the outside of lower grey scraper cutting edge.

In this technical scheme, add vice scraper, and the cutting edge of vice scraper is in the outside of the cutting edge of ash scraper down all the time, when using promptly, even when the quotation contactless of ash scraper and ash pan down, its vice scraper also contacts rather than all the time to can guarantee the effect of scraping of lime, and then improve out the ash rate.

Furthermore, the elastic assemblies are arranged in two groups, and the two groups of elastic assemblies are symmetrically arranged along the central line of the auxiliary scraper in the vertical direction.

In this technical scheme, set up two sets of elastic component, be convenient for realize with vice scraper and lower grey scraper stable connection.

Further, elastic component includes fixed plate, pressure spring, guide post and fixed disk, fixed plate fixed mounting be in on the lateral wall of ash scraper down, guide post fixed mounting is on the lateral wall of vice scraper, the guide post run through the fixed plate and with fixed plate sliding connection, the pressure spring cover is established in the outside of guide post and its both ends respectively with fixed plate and fixed disk fixed connection, fixed disk fixed mounting is on the guide post.

Further, elastic component includes fixed plate, a plurality of little pressure spring, fixed column and fixed disk, fixed plate fixed mounting be in on the lateral wall of ash scraper down, fixed column fixed mounting is on the lateral wall of vice scraper, the top fixedly connected with fixed disk of fixed column, a plurality of little pressure spring parallel arrangement in between fixed plate and the fixed disk, the both ends of little pressure spring respectively with fixed plate and fixed disk fixed connection.

Furthermore, two sets of limiting grooves in the vertical direction are arranged on the ash discharging scraper in parallel, two sets of limiting blocks are fixedly arranged on the side wall of the auxiliary scraper, the two sets of limiting blocks are respectively arranged in the limiting grooves corresponding to the limiting grooves, and the limiting blocks and the limiting grooves form sliding connection.

Further, the one end fixedly connected with mounting panel of ash scraper down, just be provided with a plurality of mounting holes on the vertical direction of mounting panel, the mounting hole is the long circular through-hole.

In the technical scheme, the mounting hole is provided with the long circular through hole, so that the position of the ash discharging scraper is convenient to adjust, and the service life of the whole discharging scraper can be obviously prolonged.

Further, the angle alpha between the mounting plate and the ash discharging scraper is 150 degrees; the end part of the auxiliary scraper is fixedly provided with a folded plate, and the angle beta and the angle alpha between the folded plate and the auxiliary scraper are the same.

In the technical scheme, when the angle alpha is set to be 150 degrees, the ash-discharging scraper rotates by contacting with the surface of the ash tray to scrape ash, the scraping sliding surface is the largest, the ash discharging rate is the highest, and the effect is the best.

Furthermore, a first connecting angle steel is fixedly arranged on the side wall of the lower ash scraper and is positioned on the upper side of the auxiliary scraper, and a second connecting angle steel is fixedly arranged on the other side wall of the lower ash scraper.

In this technical scheme, set up first angle connector and second angle connector, be convenient for fix ejection of compact scraper and the kiln body of limekiln, guarantee fixed stable, be in on two relative lateral walls because of first angle connector and second angle connector, and have certain angle between mounting panel and the lower grey scraper, and then the tripartite is fixed ejection of compact scraper simultaneously, and its fixed effect is better, and then guarantees normal production operation.

The utility model discloses another aspect provides a lime kiln, lime kiln is provided with foretell ejection of compact scraper.

Furthermore, a first connecting steel plate, a fixed angle steel and a plurality of fixed connecting pieces which are uniformly distributed in the circumference are fixedly arranged on the inner wall of the kiln body of the lime kiln; first angle steel of connection on the ejection of compact scraper passes through transition angle steel in the middle of the first and fixed angle steel fixed connection, second angle steel of connection carries out fixed connection through transition angle steel in the middle of the second and first steel sheet of connection, the mounting panel runs through the mounting hole through bolt and nut and fixes on the steel sheet, steel sheet fixed mounting sets up in the other one of ash chute on the fixed connector.

Furthermore, the position department that the inner wall of the kiln body is close to the ash hole still is provided with the ash blocking plate, the ash blocking plate includes integrated into one piece's first baffle and second baffle, the inner wall fixed connection of first baffle and the kiln body, the second baffle with ash scraper and vice scraper are parallel and relative setting down.

In the technical scheme, a specific connection mode that the discharging scraper is applied to the lime kiln is provided.

The utility model has the advantages and positive effects that:

1. the discharging scraper is additionally provided with the auxiliary scraper, the auxiliary scraper is elastically and movably connected with the ash discharging scraper, and the cutting edge of the auxiliary scraper is always positioned outside the ash discharging scraper, namely when the ash discharging scraper is not contacted with an ash tray, the auxiliary scraper is always contacted with the ash tray; when the lime scraping device is used for production, when the ash discharging spiral cone in the lime kiln moves up and down due to production fluctuation, the cutting edge of the auxiliary scraper is always in contact with the ash tray, so that the lime scraping efficiency is improved, and the long-term stable operation of the ash discharging production is ensured.

2. The mounting hole of the upper mounting plate of the ash discharging scraper is changed from round to long round, and the mounting plate is fixed by the bolt penetrating through the mounting hole and matching with the nut, so that the ash discharging scraper is fixed; after the mounting hole is designed to be the long circle, vertical adjusting space is increased, when the distance between the lower ash scraper and the ash tray is increased due to deformation in the using process, the nut can be unscrewed, the position of the bolt in the mounting hole is changed, the distance between the lower ash scraper and the ash tray is convenient to reduce, the service cycle of the lower ash scraper can be prolonged, and the replacement probability is reduced.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment 1 of a discharging scraper for a lime kiln of the present invention;

FIG. 2 is a top view of an embodiment 1 of a discharging scraper for a lime kiln of the present invention;

FIG. 3 is a schematic structural view of a discharging scraper of embodiment 1 of the lime kiln of the present invention;

FIG. 4 is a front view of a discharging scraper of the present invention used in a lime kiln, in an embodiment 1;

FIG. 5 is a schematic structural view of a secondary scraper in the embodiment 1 of a discharging scraper for a lime kiln of the present invention;

FIG. 6 is a schematic structural diagram of an embodiment 2 of a discharging scraper for a lime kiln of the present invention;

FIG. 7 is a cross-sectional view A-A of FIG. 6;

FIG. 8 is a main sectional view of a lime kiln of the present invention;

FIG. 9 is an enlarged view of the structure A of FIG. 8;

FIG. 10 is a top view of a connection structure of a discharging scraper applied in a lime kiln;

FIG. 11 is an enlarged view of the structure B of FIG. 10;

FIG. 12 is an enlarged view of the structure C of FIG. 11;

FIG. 13 is a sectional view taken in the direction B-B in FIG. 12;

FIG. 14 is a schematic view of a connecting structure of a middle discharging scraper applied in a lime kiln and a fixed connecting piece;

FIG. 15 is a schematic structural view of a lime blocking plate of the middle discharging scraper applied in a lime kiln;

in the figure: 1-ash discharging scraper, 101-limiting groove, 2-auxiliary scraper, 201-limiting block, 3-elastic component, 301-fixing plate, 302-pressure spring, 303-guide column, 304-fixing plate, 305-small pressure spring, 306-fixing column, 4-mounting plate, 401-mounting hole, 5-folded plate, 7-first connecting angle steel, 8-second connecting angle steel, 10-discharging scraper, 21-kiln body, 211-first connecting steel plate, 212-fixing angle steel, 213-fixing connecting piece, 214-steel plate, 215-ash baffle, 2151-first baffle, 2153-second baffle, 22-first intermediate transition angle steel and 23-second intermediate transition angle steel.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

Example 1:

as shown in fig. 1 to 5: the utility model provides a lime kiln that is used for ejection of compact scraper of lime kiln and is equipped with this ejection of compact scraper, is connected with vice scraper 2 through elastic component 3 on the lateral wall of ash scraper 1 down, and vice scraper 2 forms swing joint with ash scraper 1 down, and the cutting edge of vice scraper 2 is located the outside of ash scraper 1 cutting edge down. Wherein, add vice scraper 2, and the cutting edge of vice scraper 2 is in the outside of the cutting edge of grey scraper 1 down all the time, when using promptly, even when grey scraper 1 and the quotation of ash pan contactless down, its vice scraper 2 also contacts with the quotation of ash pan all the time to can guarantee the effect of scraping of lime, and then improve out the ash rate.

Referring to fig. 1: in this embodiment, the elastic assemblies 3 are provided in two sets, and the two sets of elastic assemblies 3 are symmetrically arranged along the center line of the vertical direction of the auxiliary scraper 2. In this embodiment, the symmetry sets up two sets of elastic component 3, is convenient for realize with vice scraper 2 and lower grey scraper 1 stable connection for vice scraper 2 removes for lower grey scraper 1 straight line in carrying out the suppression in-process.

Referring to fig. 1: in this embodiment, the elastic assembly 3 includes a fixing plate 301, a pressure spring 302, a guiding post 303 and a fixing plate 304, the fixing plate 301 is fixedly installed on the side wall of the lower ash scraper 1, the guiding post 303 is fixedly installed on the side wall of the secondary scraper 2, the guiding post 303 penetrates through the fixing plate 301 and is slidably connected with the fixing plate 301, the pressure spring 302 is sleeved outside the guiding post 303, and two ends of the pressure spring 302 are respectively fixedly connected with the fixing plate 301 and the fixing plate 304, and the fixing plate 304 is fixedly installed on the guiding post 303. In this embodiment, the guide posts 303 are provided to fix the fixing plate 304, so as to realize assembly and fixation between the compression spring 302 and the fixing plate 301; secondly, the elastic component 3 and the auxiliary scraper 2 are fixed; thirdly, since the guide post 303 penetrates the fixed plate 301 and is slidably coupled to the fixed plate 301, when the sub-scraper 2 and the ash removing scraper 1 relatively move in order to regulate the moving path, the guide post 303 slides in the through hole of the fixed plate 301, thereby ensuring that the two are in a straight line. Set up simultaneously that elastic component 3 does make vice scraper 2 can be adapted to the unloading and hang different distances between sword 1 and the ash tray to make the cutting edge of vice scraper 2 contact with the ash tray all the time, improve the ash yield, prolong the life of ejection of compact scraper simultaneously.

As shown in fig. 3 and 4: in this embodiment, one end of the dust scraper 1 is fixedly connected with a mounting plate 4, and the mounting plate 4 is provided with a plurality of mounting holes 401 in the vertical direction, and the mounting holes 401 are oblong through holes. In this embodiment, be provided with the oblong through-hole with the mounting hole, be convenient for adjust the position of lower grey scraper to can show the life who improves whole ejection of compact scraper. The mounting holes in the prior art are all round, when the mounting plates are fixed, the mounting and fixing relations are unique, the distance between the cutting edge of the ash discharging scraper 1 and the surface of an ash tray cannot be adjusted, but the cutting edge of the ash discharging scraper 1 can only be replaced when bent or damaged; so that its service life is short. When the mounting hole sets up to the ellipse, when the cutting edge of lower grey scraper 1 was crooked, can be through the position of adjustment double-screw bolt in mounting hole 401, the grey scraper 1 will be moved down to make lower grey scraper 1 and ash pan contact all the time, continue to use, thereby can improve the life of ejection of compact scraper.

As shown in fig. 4 and 5: in the present embodiment, the angle α between the mounting plate 4 and the lower ash scraper 1 is 150 °; the end of the secondary scraper 2 is fixedly provided with a folded plate 5, and the angle beta and the angle alpha between the folded plate 5 and the secondary scraper 2 are the same. When the angle alpha is set to be 150 degrees, the ash discharging scraper is in contact with the surface of the ash tray and rotates to scrape ash, the scraping sliding surface is the largest, the ash discharging rate is the highest, and the effect is the best; the preferred angle alpha is 150 deg..

As shown in fig. 2 and 3: in this embodiment, a first connecting angle steel 7 is further fixedly disposed on a side wall of the lower ash scraper 1, the first connecting angle steel 7 is located on an upper side of the auxiliary scraper 2, and a second connecting angle steel 8 is fixedly disposed on another side wall of the lower ash scraper 1. Set up first angle connector 7 and second angle connector 8, be convenient for fix ejection of compact scraper 1 with the kiln body of lime kiln, guarantee fixed stable, be in on two relative lateral walls because of first angle connector 7 and second angle connector 8, and there is certain angle between mounting panel 4 and the lower ash scraper 1, and then the tripartite is fixed ejection of compact scraper 1 simultaneously, and its fixed effect is better to guarantee normal production operation.

Example 2:

the structure of the elastic member 3 is different from that of example 1; as shown in fig. 6 and 7: in this embodiment, the elastic assembly 3 includes a fixing plate 301, a plurality of small pressure springs 305, a fixing column 306 and a fixing disc 304, the fixing plate 301 is fixedly installed on the side wall of the lower ash scraper 1, the fixing column 306 is fixedly installed on the side wall of the auxiliary scraper 2, the fixing disc 304 is fixedly connected to the top end of the fixing column 306, the plurality of small pressure springs 305 are arranged between the fixing plate 301 and the fixing disc 304 in parallel, and two ends of the small pressure springs 305 are respectively fixedly connected with the fixing plate 301 and the fixing disc 304. In this embodiment, the elastic member 3 is intended to allow the secondary blade 2 to be compressed when it is pressed against the bottom, and thus to be displaced in relation to the putty knife 1, which makes the discharge blade suitable for different applications.

As shown in fig. 7: in this embodiment, the lower ash scraper 1 is provided with two sets of limiting grooves 101 in the vertical direction in parallel, the side wall of the auxiliary scraper 2 is fixedly provided with two sets of limiting blocks 201, the two sets of limiting blocks 201 are respectively arranged in the corresponding limiting grooves 101, and the limiting blocks 201 and the limiting grooves 101 form sliding connection. In this embodiment, set up spacing groove 101 and stopper 201 for guaranteeing that vice scraper 2 keeps the straight line operation when reciprocating, can be so that the cutting edge face of bottom parallel with the cutting edge face of lower grey scraper 1 all the time to guarantee to normally contact with the ash pan, and realize striking off the lime on the ash pan totally, improve the ash yield.

The utility model discloses ejection of compact scraper in embodiment 1 and embodiment 2, vice scraper 2 uses with lower ash scraper 1 cooperation, and when producing the gap between lower ash scraper 1 and the ash pan, its vice scraper 2 scrapes the ash with the ash pan contact to can strike off the lime on the ash pan totally all the time, can improve out the ash rate, guarantee out the long-term steady operation of ash production.

Example 3:

the utility model discloses another aspect provides a limekiln is provided with foretell ejection of compact scraper in the limekiln.

In this embodiment, a connection mode of applying the discharging scraper in the lime kiln is provided, as shown in fig. 8 to fig. 15: the inner wall of the kiln body 21 of the lime kiln is fixedly provided with a first connecting steel plate 211, a fixed angle steel 212 and a plurality of fixed connecting pieces 213 which are uniformly distributed in the circumferential direction; first connecting angle steel 7 on ejection of compact scraper 10 carries out fixed connection through transition angle steel 22 in the middle of the first with fixed angle steel 212 fixed connection, second connecting angle steel 8 carries out fixed connection through transition angle steel 23 in the middle of the second with first connecting steel sheet 211, and mounting panel 4 runs through mounting hole 401 through the bolt and nut and fixes on steel sheet 214, and steel sheet 214 fixed mounting sets up on a fixed connector 213 other than going out grey swift current section of thick bamboo.

In this embodiment, an ash blocking plate 215 is further disposed on a position, which is close to the ash outlet, on the inner wall of the kiln body 21, the ash blocking plate 215 includes a first blocking plate 2151 and a second blocking plate 2153 that are integrally formed, the first blocking plate 2151 is fixedly connected with the inner wall of the kiln body 21, and the second blocking plate 2153 is parallel to and opposite to the ash discharging scraper 1 and the auxiliary scraper 2.

The utility model discloses an ejection of compact scraper is when using:

when the discharging scraper is installed in a lime kiln, the discharging scraper can be installed by referring to the connection mode of the embodiment 3, wherein the discharging scraper 10 is installed at the edge of the ash discharging chute, and the ash discharging scraper 1 and the auxiliary scraper 2 of the discharging scraper 10 are in contact with the disc surface of the ash disc.

At this time, the steel plate 214 is fixedly arranged on the fixed connecting piece 213 beside the ash discharge chute, the positions of the mounting plate 4 and the steel plate 214 are adjusted, so that the cutting edge of the ash discharge scraper 1 in the discharge scraper 10 is contacted with the ash tray, and then the mounting plate 4 of the discharge scraper 10 and the steel plate 214 are fixed through bolts and nuts, so that the position of the discharge scraper 10 is fixed;

then, the first connecting angle steel 7 on the discharging scraper 10 can be fixedly connected with the fixed angle steel 212 through a first intermediate transition angle steel 22, and the second connecting angle steel 8 is fixedly connected with the first connecting steel plate 211 through a second intermediate transition angle steel 23; the discharging scraper 10 is reinforced, and the discharging scraper 10 is prevented from being shifted in position in the operation process; the discharging scraper 10 can be used after being installed.

In addition, the dust baffle 215 is provided to prevent the material from spilling out, and the other side of the dust-discharging chute is prevented from spilling the material when in use, so that the second baffle 2153 of the dust baffle 215 is arranged in parallel with the lower dust scraper 1.

The above description has been made in detail on several embodiments of the present invention, but the above description is only a preferred embodiment of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims (10)

1. A ejection of compact scraper for lime kiln, includes ash scraper (1) down, its characterized in that: be connected with vice scraper (2) through elastic component (3) on the lateral wall of lower grey scraper (1), vice scraper (2) and lower grey scraper (1) form swing joint, just the cutting edge of vice scraper (2) is located the outside of lower grey scraper (1) cutting edge.

2. A discharge scraper for a lime kiln according to claim 1, characterized in that: the elastic assemblies (3) are arranged in two groups, and the two groups of elastic assemblies (3) are symmetrically arranged along the central line of the auxiliary scraper (2) in the vertical direction.

3. A discharge scraper for a lime kiln according to claim 2, characterized in that: elastic component (3) are including fixed plate (301), pressure spring (302), guide post (303) and fixed disk (304), fixed plate (301) fixed mounting be in on the lateral wall of ash scraper (1) down, guide post (303) fixed mounting is on the lateral wall of vice scraper (2), guide post (303) run through fixed plate (301) and with fixed plate (301) sliding connection, pressure spring (302) cover is established in the outside of guide post (303) and its both ends respectively with fixed plate (301) and fixed disk (304) fixed connection, fixed disk (304) fixed mounting is on guide post (303).

4. A discharge scraper for a lime kiln according to claim 2, characterized in that: elastic component (3) are including fixed plate (301), a plurality of little pressure spring (305), fixed column (306) and fixed disk (304), fixed plate (301) fixed mounting be in down on the lateral wall of grey scraper (1), fixed column (306) fixed mounting is on the lateral wall of vice scraper (2), the top fixedly connected with fixed disk (304) of fixed column (306), a plurality of little pressure spring (305) parallel arrangement in between fixed plate (301) and fixed disk (304), the both ends of little pressure spring (305) respectively with fixed plate (301) and fixed disk (304) fixed connection.

5. A discharge scraper for a lime kiln according to claim 4, characterized in that: lower grey scraper (1) go up parallel arrangement have two sets of vertical direction's spacing groove (101), it is provided with two sets of stopper (201) to fix on the lateral wall of vice scraper (2), and two sets of stopper (201) are arranged in respectively rather than corresponding spacing groove (101), stopper (201) form sliding connection with spacing groove (101).

6. A discharge scraper for a lime kiln according to claim 3 or 5, characterized in that: the one end fixedly connected with mounting panel (4) of ash scraper (1) down, just be provided with a plurality of mounting holes (401) on mounting panel (4) the vertical direction, mounting hole (401) are the long circle through-hole.

7. A discharge scraper for a lime kiln according to claim 6, characterized in that: the angle alpha between the mounting plate (4) and the ash discharging scraper (1) is 150 degrees; the end part of the auxiliary scraper (2) is fixedly provided with a folded plate (5), and the angle beta and the angle alpha between the folded plate (5) and the auxiliary scraper (2) are the same.

8. A discharge scraper for a lime kiln according to claim 6, characterized in that: still fixedly on the lateral wall of ash scraper (1) down be provided with first angle connection (7), first angle connection (7) are located the upside of vice scraper (2), fixedly on another lateral wall of ash scraper (1) down be provided with second angle connection (8).

9. A lime kiln is characterized in that: the lime kiln is provided with a discharge scraper (10) according to claim 8.

10. A lime kiln according to claim 9, characterized in that: a first connecting steel plate (211), a fixed angle steel (212) and a plurality of fixed connecting pieces (213) which are uniformly distributed in the circumferential direction are fixedly arranged on the inner wall of a kiln body (21) of the lime kiln; first angle steel (7) on ejection of compact scraper (10) carry out fixed connection through transition angle steel (22) in the middle of first and fixed angle steel (212) fixed connection, transition angle steel (23) and first steel sheet (211) carry out fixed connection in the middle of second angle steel (8) through the second, mounting panel (4) run through mounting hole (401) through bolt and nut and fix on steel sheet (214), steel sheet (214) fixed mounting set up in the other one of play ash chute on fixed connector (213).

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