CN216482123U

CN216482123U - Coal slime drying device of coal washery

Info

Publication number: CN216482123U
Application number: CN202123055841.7U
Authority: CN
Inventors: 杨玉莲; 于彬; 崔中桐
Original assignee: Yonggui Energy Development Co ltd Xintian Coal Mine
Current assignee: Yonggui Energy Development Co ltd Xintian Coal Mine
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-05-10
Anticipated expiration: 2031-12-07

Abstract

The utility model provides a coal washery coal slime drying device relates to coal slime stoving technical field. Coal washery coal slime drying device includes: the device comprises a bottom base, a first support rod and a second support rod, wherein the bottom base is provided with two groups of first support rods which are vertically arranged; a drying cylinder is arranged on the first supporting rod, and the other end of the drying cylinder is arranged on the second supporting rod; a material guide area is arranged in the drying cylinder, a drying cleaning area is arranged in the drying cylinder, and a material discharge area is arranged in the drying cylinder; the drying and cleaning area is arranged between the material guiding area and the material discharging area; the drying cylinder is provided with a stirring mechanism, and the stirring mechanism is arranged in the material guide area. The utility model provides a coal washery coal slime drying device has high-efficient stoving, avoids being stained with the advantage of gluing.

Description

Coal slime drying device of coal washery

Technical Field

The utility model relates to a coal slime stoving technical field particularly, relates to a coal washery coal slime drying device.

Background

Coal slime is a semisolid substance formed by coal dust containing water, is a product in the coal production process, has very large property difference and large availability difference according to different varieties and different formation mechanisms, and has various varieties and wide application. Because the coal slime has a plurality of adverse conditions such as high moisture, high viscosity, high water retention, low calorific value and the like, industrial application is difficult to realize, and the coal slime is rejected by power consumers for a long time and is mainly sold for civilian use. The reform is open, the national economy has rapidly developed, the coal yield has leaped the first place of the world, and the market situation has also changed greatly. The processing depth and the processing breadth of coal are rapidly developed, the yield of the coal slime is obviously increased, the water content of the coal slime is usually large, and the coal slime can be put into use after being dried.

Most of current coal slime drying device is when using, because the coal slime has the easy blocking of high viscidity, easily glues glutinous section of thick bamboo wall, and it is relatively poor to lead to the stoving effect, influences the efficiency and the coal slime quality of drying, has increased manufacturing cost simultaneously.

Therefore, there is a need to provide a new coal slurry drying device for coal washery to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coal washery coal slime drying device, it has high-efficient stoving, avoids being stained with the advantage of gluing.

The embodiment of the utility model is realized like this:

a coal slime drying device of a coal washery comprises a bottom base, wherein two groups of first supporting rods which are vertically arranged are arranged on the bottom base, and two groups of second supporting rods which are vertically arranged are arranged on the bottom base; a drying cylinder is arranged on the first supporting rod, and the other end of the drying cylinder is arranged on the second supporting rod; a material guide area is arranged in the drying cylinder, a drying cleaning area is arranged in the drying cylinder, and a material discharge area is arranged in the drying cylinder; the drying and cleaning area is arranged between the material guiding area and the material discharging area.

In some embodiments of the present invention, the drying cylinder is provided with a stirring mechanism, and the stirring mechanism is disposed in the material guiding area.

In some embodiments of the present invention, the power transmission mechanism includes a first motor, the first motor is fixedly mounted on the drying cylinder through a first fixing rod, and a first rotating shaft is mounted on the first motor and penetrates through the drying cylinder; a plurality of groups of guiding angle shoveling plates are installed on the first rotating shaft, and three groups of anti-accumulation scraping plates are installed on the first rotating shaft.

In some embodiments of the present invention, the drying cylinder is provided with a hot air pipe, and the hot air pipe is provided with an air heater; the hot air pipe is arranged on the material guide area.

In some embodiments of the present invention, the drying cylinder is provided with a cleaning mechanism.

In some embodiments of the present invention, the cleaning mechanism includes a second motor, the second motor is fixedly mounted on the drying cylinder through a second fixing rod, and a second rotating shaft penetrating through the drying cylinder is mounted on the second motor; a plurality of groups of crushing and stirring rods are arranged on the second rotating shaft, and four groups of wall cleaning scrapers are arranged on the second rotating shaft.

In some embodiments of the utility model, install four groups of ejection of compact scrapers in the second axis of rotation, the ejection of compact scraper blade setting is in ejection of compact district.

The utility model discloses an in some embodiments, install the hot plate on the stoving section of thick bamboo, the heat preservation casing is installed in the hot plate outside.

In some embodiments of the present invention, a cooling wall is installed in the drying cylinder, and the cooling wall is disposed in the discharging area.

The utility model discloses an in some embodiments, the inlet pipe is installed to drying cylinder one end, and the discharging pipe is installed to the drying cylinder other end.

The embodiment of the utility model provides an at least, have following advantage or beneficial effect:

1. when the utility model is used, the drying cylinder is divided into a material guiding area, a drying and cleaning area and a material discharging area, so that the drying can be carried out by partition treatment, and the drying effect is greatly improved; firstly, after wet coal slime enters a material guide area from a feeding pipe, the wet coal slime is contacted with high-temperature hot air generated by an air heater to evaporate water quickly, and the wet coal slime is guided into a drying and cleaning area without forming bonding under the stirring action of a guide angle shoveling plate; in the drying and cleaning area, the coal slime is heated and dried by the heating plate, and can be crushed under the action of the crushing and stirring rod, so that the coal slime is prevented from being agglomerated, the heat exchange area of the coal slime is increased, and the drying efficiency is improved; the coal slime carries out simple cooling to the coal slime through the effect of stave in getting into ejection of compact district afterwards, avoids the coal slime to be in the high temperature environment for a long time and influences the coal slime quality, and the coal slime is discharged from the discharging pipe under the effect of ejection of compact scraper blade at last, and whole in-process has played the effect of high-efficient stoving to the coal slime.

2. The utility model discloses when using, under the effect of preventing piling up the scraper blade and cleaning the wall-cleaning scraper blade and the ejection of compact scraper blade of mechanism, can clean the coal slime of gluing on the inner wall of a stoving section of thick bamboo at the stoving in-process of copying the mechanism to avoid the coal slime to be stained with and attach on the inner wall of a stoving section of thick bamboo, reduced the loss of coal slime at the stoving in-process.

3. The utility model discloses when using, through set up round heat preservation casing in the hot plate periphery to avoid thermal scattering and disappearing, played the effect of practicing thrift the cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a coal slime drying device in a coal washery provided by an embodiment of the utility model;

FIG. 2 is a front view of a coal slurry drying device of a coal washery provided by an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a coal slurry drying device of a coal washery provided by an embodiment of the present invention;

fig. 4 is the embodiment of the utility model provides a coal washery coal slime drying device's internal structure schematic diagram.

Icon: 1. a bottom base; 2. a first support bar; 3. a second support bar; 4. a drying drum; 5. a material guiding area; 6. a drying and cleaning area; 7. a discharge zone; 8. a copy mechanism; 81. a first motor; 82. a first fixing lever; 83. a first rotating shaft; 84. guiding angle shoveling plates; 85. an anti-accumulation scraper plate; 9. a hot air pipe; 10. a hot air blower; 11. a cleaning mechanism; 111. a second motor; 112. a second fixing bar; 113. a second rotating shaft; 114. crushing the stirring rod; 115. wall cleaning scrapers; 116. a discharging scraper plate; 12. heating plates; 13. a heat-insulating shell; 14. a stave; 15. a feed pipe; 16. and (4) discharging the pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "vertical", "horizontal", "inner", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship that the utility model is usually placed when using, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as a limitation of the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, "groups" represent at least 4 groups.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

Referring to fig. 1 and 3, a coal slurry drying apparatus for a coal washery includes: the device comprises a bottom base 1, wherein two groups of first support rods 2 which are vertically arranged are arranged on the bottom base 1, and two groups of second support rods 3 which are vertically arranged are arranged on the bottom base 1; a drying cylinder 4 is arranged on the first supporting rod 2, and the other end of the drying cylinder 4 is arranged on the second supporting rod 3; a material guide area 5 is arranged in the drying cylinder 4, a drying cleaning area 6 is arranged in the drying cylinder 4, and a material discharge area 7 is arranged in the drying cylinder 4; the drying and cleaning area 6 is arranged between the material guiding area 5 and the material discharging area 7.

Need to explain: the two groups of first supporting rods 2 and the two groups of second supporting rods 3 are respectively arranged on the bottom base 1, so that the drying cylinder 4 can be stably supported and fixed, the coal slime can be conveniently dried, and the first fixing rod 2 is higher than the second fixing rod 3, so that the drying cylinder 4 can be obliquely arranged, and the coal slime can be conveniently moved in the drying process; through dividing drying cylinder 4 inside into guide district 5, stoving clearance district 6 and ejection of compact district 7 triplex to can carry out the subregion to the coal slime and handle, great improvement the stoving effect.

Referring to fig. 3 and 4, a stirring mechanism 8 is installed on the drying drum 4, and the stirring mechanism 8 is disposed in the material guiding region 5.

Need to explain: the shoveling mechanism 8 is arranged in the material guiding area 5, so that the wet coal slime can be shoveled repeatedly, and the adhesion is avoided.

Referring to fig. 2 and 4, the copy mechanism 8 includes a first motor 81, the first motor 81 is fixedly mounted on the drying drum 4 through a first fixing rod 82, and a first rotating shaft 83 penetrating through the drying drum 4 is mounted on the first motor 81; the first rotating shaft 83 is provided with a plurality of groups of guiding angle shoveling plates 84, and the first rotating shaft 83 is provided with three groups of anti-accumulation scraping plates 85.

Need to explain: when the shoveling mechanism 8 is used, the first motor 81 is firstly turned on to drive the first rotating shaft 83 to rotate, then a plurality of groups of leading angle shoveling plates 84 are driven to rotate, wet coal slime is not bonded under the shoveling action of the leading angle shoveling plates 84, and meanwhile, the first rotating shaft 83 also drives three groups of anti-accumulation scraping plates 85 to rotate, so that part of the wet coal slime is prevented from being attached to the inner wall of the drying cylinder 4, wet coal slime accumulation at dead corners of the leading angle shoveling plates 84 is also prevented, the drying effect is prevented from being influenced, and unnecessary loss of the coal slime is also avoided; and the first fixing rod 82 can stably fix the first motor 81 on the drying cylinder 4, so as to avoid shaking.

Referring to fig. 1 and 3, a hot air duct 9 is installed on the drying drum 4, and a hot air blower 10 is installed on the hot air duct 9; the hot air pipe 9 is arranged on the material guide area 5.

Need to explain: through the setting of air heater 10, utilize hot-blast main 9 can blow into high temperature hot-blast to guide district 5 in the section of thick bamboo 4 of drying to can evaporate moisture fast with the wet coal slime contact in the guide district 5, and under the effect of stirring mechanism 8, can make high temperature hot-blast accessible the wet coal slime of each department, thereby improve the efficiency of moisture evaporation greatly.

Referring to fig. 4, a cleaning mechanism 11 is mounted on the drying drum 4.

Need to explain: through the stoving clearance district 6 setting in drying cylinder 4 clean mechanism 11, can clean being stained with the coal slime that attaches on drying cylinder 4 inner wall to reduce the loss, and clean mechanism 11 and can carry out broken smashing to the coal slime of blocking, thereby increase heat exchange area, improve drying efficiency.

Referring to fig. 2 and 4, cleaning mechanism 11 includes a second motor 111, second motor 111 is fixedly mounted on drying drum 4 through a second fixing rod 112, and second rotating shaft 113 penetrating drying drum 4 is mounted on second motor 111; the second rotating shaft 113 is provided with a plurality of groups of crushing and stirring rods 114, and the second rotating shaft 113 is provided with four groups of wall cleaning scrapers 115.

Need to explain: when the cleaning mechanism 11 is used, the second motor 111 is firstly turned on, the second rotating shaft 113 in the drying cylinder 4 is driven to rotate, so that the crushing stirring rod 114 on the second rotating shaft 113 is driven to rotate, the lumpy wet coal slime is crushed and crushed, the heat exchange area of the coal slime is increased, the drying efficiency is improved, meanwhile, the wall cleaning scraper 115 is also driven by the second rotating shaft 113 to rotate, the coal slime attached to the inner wall of the drying cylinder 4 is cleaned, and unnecessary coal slime loss is reduced.

Referring to fig. 3 and 4, four sets of discharging scrapers 116 are mounted on the second rotating shaft 113, and the discharging scrapers 116 are disposed in the discharging area 7.

Need to explain: during the coal slime got into ejection of compact district 7 after drying in guide district 5 and stoving clearance district 6, conveniently carry out the ejection of compact under ejection of compact scraper blade 116's effect this moment, avoid blockking up, also avoid remaining coal slime on the section of thick bamboo wall of ejection of compact district 7.

Referring to fig. 3, a heating plate 12 is installed on the drying drum 4, and a heat preservation housing 13 is installed outside the heating plate 12.

Need to explain: through the setting of hot plate 12, heat the coal slime of stoving clearance district 6 department and dry, and through installation heat preservation casing 13 in the hot plate 12 outside to avoid thermal scattering and disappearing easily, keep the stoving effect of stoving clearance district 6 department throughout, played the effect of practicing thrift the cost.

Referring to fig. 3 and 4, a cooling wall 14 is installed in the drying drum 4, and the cooling wall 14 is disposed in the discharging area 7.

Need to explain: through installation cooling wall 14 in the ejection of compact district 7 at a stoving section of thick bamboo 4 to make the coal slime after drying after getting into ejection of compact district 7 after, can carry out simple cooling under the effect of cooling wall 14, avoid the coal slime to be in influence the coal slime quality in the high temperature environment for a long time.

Referring to fig. 1, a feeding pipe 15 is installed at one end of the drying drum 4, and a discharging pipe 16 is installed at the other end of the drying drum 4.

Need to explain: the user accessible inlet pipe 15 adds wet coal slime to drying cylinder 4 in, and later the wet coal slime is discharged from discharging pipe 16 after drying.

The working principle of the coal slime drying device of the coal washery is as follows:

when the utility model is used, firstly, wet coal slime is added into the drying cylinder 4 through the feeding pipe 15 by a user, the wet coal slime firstly enters the material guiding area 5 of the drying cylinder 4, at the moment, high-temperature hot air can be blown into the material guiding area 5 in the drying cylinder 4 by opening the air heater 10, so that the wet coal slime in the material guiding area 5 can be quickly evaporated by contacting with the wet coal slime, meanwhile, the wet coal slime is repeatedly copied by the copying mechanism 8 to avoid forming adhesion, the first rotating shaft 83 is driven to rotate by opening the first motor 81, then, a plurality of groups of angle guiding copying plates 84 are driven to rotate, the wet coal slime is not bonded under the copying of the angle guiding copying plates 84, meanwhile, the first rotating shaft 83 also drives three groups of anti-accumulation scraping plates 85 to rotate, thereby avoiding partial wet coal slime adhering to the inner wall of the drying cylinder 4 and avoiding wet accumulation at dead angles of the angle guiding copying plates 84, thereby affecting the drying effect and avoiding unnecessary loss of the coal slime; the coal slime enters the drying and cleaning area 6 after moisture evaporation, at the moment, the heating plate 12 is firstly opened to heat and dry the coal slime in the drying and cleaning area 6, and the heat preservation shell 13 is arranged outside the heating plate 12, so that heat is prevented from being easily dissipated, the drying effect in the drying and cleaning area 6 is always kept, and the cost is saved; meanwhile, the cleaning mechanism 11 in the drying and cleaning area 6 is opened, so that the coal slime attached to the inner wall of the drying cylinder 4 can be cleaned, the loss is reduced, and the cleaning mechanism 11 can crush and crush the agglomerated coal slime, so that the heat exchange area is increased, and the drying efficiency is improved; coal slime after drying gets into ejection of compact district 7 from stoving clearance district 6, through the stave 14 in the ejection of compact district 7 this moment, can carry out simple cooling to the coal slime through drying, avoid the coal slime to be in high temperature environment for a long time and influence the coal slime quality, and be equipped with along with second axis of rotation 113 pivoted ejection of compact scraper blade 116 in the ejection of compact district 7, coal slime through drying is discharged from discharging pipe 16 under ejection of compact scraper blade 116's effect, the jam of discharging pipe 16 has been avoided, also avoid remaining coal slime on the section of thick bamboo wall of ejection of compact district 7, cause unnecessary loss, the above is whole coal washery coal slime drying device's the use flow roughly.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a coal washery coal slime drying device which characterized in that includes:

the device comprises a bottom base (1), wherein two groups of first supporting rods (2) which are vertically arranged are arranged on the bottom base (1), and two groups of second supporting rods (3) which are vertically arranged are arranged on the bottom base (1); a drying cylinder (4) is arranged on the first supporting rod (2), and the other end of the drying cylinder (4) is arranged on the second supporting rod (3);

a material guide area (5) is arranged in the drying cylinder (4), a drying and cleaning area (6) is arranged in the drying cylinder (4), and a material discharge area (7) is arranged in the drying cylinder (4); the drying and cleaning area (6) is arranged between the material guiding area (5) and the material discharging area (7).

2. The coal slime drying device of the coal washery plant as set forth in claim 1, wherein the drying drum (4) is provided with a stirring mechanism (8), and the stirring mechanism (8) is disposed in the material guiding area (5).

3. The coal slime drying device of the coal washery plant as set forth in claim 2, wherein the shoveling mechanism (8) comprises a first motor (81), the first motor (81) is fixedly installed on the drying drum (4) through a first fixing rod (82), and a first rotating shaft (83) penetrating through the drying drum (4) is installed on the first motor (81); the first rotating shaft (83) is provided with a plurality of groups of guiding angle shoveling plates (84), and the first rotating shaft (83) is provided with three groups of anti-accumulation scraping plates (85).

4. The coal slime drying device of the coal washery plant as set forth in claim 1, wherein a hot air pipe (9) is installed on the drying cylinder (4), and a hot air blower (10) is installed on the hot air pipe (9); the hot air pipe (9) is arranged on the material guide area (5).

5. The coal slime drying device of the coal washery according to claim 1, wherein a cleaning mechanism (11) is installed on the drying cylinder (4).

6. The coal slime drying device of the coal washery plant as set forth in claim 5, wherein the sweeping mechanism (11) comprises a second motor (111), the second motor (111) is fixedly installed on the drying drum (4) through a second fixing rod (112), and a second rotating shaft (113) penetrating through the drying drum (4) is installed on the second motor (111); a plurality of groups of crushing and stirring rods (114) are arranged on the second rotating shaft (113), and four groups of wall cleaning scrapers (115) are arranged on the second rotating shaft (113).

7. The coal slime drying device of the coal washery of claim 6, wherein four discharging scrapers (116) are installed on the second rotating shaft (113), and the discharging scrapers (116) are arranged in the discharging area (7).

8. The coal slime drying device of the coal washery plant as set forth in claim 1, wherein a heating plate (12) is installed on the drying cylinder (4), and a heat preservation housing (13) is installed outside the heating plate (12).

9. The coal slime drying device of the coal washery of claim 1, characterized in that a cooling wall (14) is installed in the drying cylinder (4), and the cooling wall (14) is arranged in the discharging area (7).

10. The coal slime drying device of a coal washery plant as set forth in claim 1, wherein a feed pipe (15) is installed at one end of the drying cylinder (4), and a discharge pipe (16) is installed at the other end of the drying cylinder (4).