A lignite drying machine

Abstract

The present application relates to lignite drying machine technical field, specifically for a kind of lignite drying machine, including: cylinder, the inner wall of cylinder is equipped with multiple groups of first expansion slot, first expansion slot is provided with first spring, the top of first spring is connected with expansion block, the top of expansion block is equipped with T-shaped slot, T-shaped slot penetrates the both ends of expansion block;And material lifting plate, the bottom of material lifting plate is provided with T-shaped block, the both sides of the bottom of material lifting plate are equipped with slot;Beneficial effects are that: a kind of lignite drying machine is proposed in the present application, when installation is carried out, new material lifting plate is installed in the top of expansion block by T-shaped block, then by pressing expansion block, expansion block is shrunk into first expansion slot, prevent lignite from colliding with expansion block, cause expansion block to appear abrasion, at this time, closure plate is ejected from second expansion slot by the tension of second spring, and is inserted into the slot of the both sides of the bottom of material lifting plate, and the expansion of material lifting plate is fixed.

Description

TECHNICAL FIELD

[0001] The present application relates to lignite dryer technical field, specifically to a lignite dryer. BACKGROUND

[0002] In the coal processing process, many related equipment need to be used, for example, crushing equipment, screening machine, ventilation equipment, grinding equipment, dryer and the like, wherein the dryer is extremely widely used, and the main part of the dryer is composed of a rotary cylinder body slightly inclined to the horizontal line.

[0003] In the prior art, when lignite is dried, the lignite enters from the cylinder body at the higher end, and under the joint action of the rotary cylinder body and gravity, the material comes out from the cylinder body at the lower end. The lifting plate on the inner wall of the cylinder body continuously lifts and scatters the material to realize heat exchange in a spiral advancing mode.

[0004] However, the lifting plate in the prior art is generally directly welded on the inner wall of the cylinder body, and after long-term use, the lifting plate needs to be replaced when it is worn to a certain extent. Therefore, the old lifting plate needs to be cut off from the inner wall of the cylinder body, and then a new lifting plate is welded, and the replacement mode is complicated. SUMMARY

[0005] The present application aims to provide a lignite dryer to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a cylinder body, a plurality of first expansion slots are formed in the inner wall of the cylinder body, a first spring is arranged in the first expansion slot, the top of the first spring is connected to an expansion block, a T-shaped clamping groove is formed in the top and middle of the expansion block, and the T-shaped clamping groove penetrates through both ends of the expansion block; and a lifting plate, a T-shaped clamping block is arranged at the bottom of the lifting plate, and a slot is formed at both sides of the bottom of the lifting plate.

[0007] Preferably, one end of the cylinder body is connected to a feeding assembly, the feeding assembly can continuously feed the lignite material into the cylinder body, one end of the cylinder body is connected to a hot air box through a communication pipeline at the same time, and the hot air box feeds hot air into the cylinder body to dry the lignite in the cylinder body.

[0008] Preferably, the bottom of the expansion block is connected to the first spring, the first spring can pop the expansion block out of the first expansion slot through tension, so that the expansion block is exposed at the top of the first expansion slot, and the rapid installation of the lifting plate is facilitated.

[0009] Preferably, the bottom of the lifting plate is fixedly connected to the T-shaped clamping block, the T-shaped clamping block can be inserted into the T-shaped clamping groove formed in the top of the expansion block through the side of the expansion block, so that the lifting plate and the expansion block are quickly connected, and the lifting plate is quickly installed on the inner wall of the cylinder body.

[0010] Preferably, the barrel is provided with a second telescopic groove on both sides of the first spring, and a second spring is arranged in the second telescopic groove, and the other end of the second spring is connected with a closing plate, and the closing plate can be inserted into the insertion slot arranged on both sides of the bottom of the material lifting plate to fix the telescopic of the material lifting plate.

[0011] Preferably, the inner side of the top of the closing plate is provided with a plurality of pull rods, and pulling the pull rod can extrude the second spring to make the closing plate shrink into the second telescopic groove, and the front end of the inner side of the closing plate is separated from the insertion slot to cancel the clamping of the material lifting plate.

[0012] Preferably, the material lifting plate is provided with a pull rod slot on the top of the insertion slot, and the pull rod slot is parallel to the pull rod, and the pull rod slot can be inserted into the pull rod by pressing of the operator to connect the pull rod slot with the material lifting plate.

[0013] Preferably, the material lifting plate is provided with a third telescopic groove on the inner side of the pull rod slot, and a top block is arranged in the third telescopic groove, and the top block can eject the pull rod from the pull rod slot by the tension of the third spring to prevent the pull rod from being clamped in the pull rod slot and being inconvenient to drive the closing plate to telescope by pulling the pull rod.

[0014] Preferably, the material lifting plate is provided with a fourth telescopic groove on one side of the front end of the pull rod slot, and a fourth spring is arranged in the fourth telescopic groove, and the fourth spring is connected with a baffle, and the baffle can close the pull rod slot by the tension of the fourth spring and clamp the pull rod in the pull rod slot to prevent the top block from ejecting the pull rod from the pull rod slot.

[0015] Compared with the prior art, the present application has the following advantages:

[0016] When the lignite drying machine is installed, the new material lifting plate is installed on the top of the telescopic block through the T-shaped clamping block, then the telescopic block is shrunk into the first telescopic groove by pressing the telescopic block, so that the telescopic block is prevented from being worn due to collision of the lignite, at this time, the closing plate is ejected from the second telescopic groove by the tension of the second spring and is inserted into the insertion slot arranged on both sides of the bottom of the material lifting plate to fix the telescopic of the material lifting plate and close the first telescopic groove, so that the lignite is prevented from falling into the first telescopic groove, at the same time, the baffle is opened to close the pull rod slot by rotating the baffle, and the pull rod is pressed into the pull rod slot, then the fourth spring ejects the baffle by the tension to clamp the pull rod in the pull rod slot, so that the quick installation of the material lifting plate is completed, and the pull rod slot is hidden to prevent the pull rod slot from being damaged due to collision of the lignite. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the present application;

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the present application;

[0019] Figure 3 For Figure 2 Structure enlarged view at A in the middle;

[0020] Figure 4 For the three-dimensional structure of the invention is a schematic diagram of the material plate;

[0021] Figure 5 For the cross-sectional structure of the invention is a schematic diagram of the material plate;

[0022] Figure 6 For Figure 5 Structure enlarged view at B in the middle;

[0023] Figure 7 For the cross-sectional structure of the other side of the invention is a schematic diagram of the material plate.

[0024] In the figure: cylinder 1, feeding assembly 2, hot air box 3, first telescopic slot 4, first spring 5, telescopic block 6, T-shaped clamping slot 7, material plate 8, T-shaped clamping block 9, slot 10, second telescopic slot 11, second spring 12, closing plate 13, pull rod 14, pull rod slot 15, third telescopic slot 16, third spring 17, top block 18, fourth telescopic slot 19, fourth spring 20, baffle 21. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution of the invention clear, complete description, and the advantages are more clear and obvious, the following will be combined with the drawings to further detailed description of the embodiments of the present application. It should be understood that the specific embodiments described here are part of the embodiments of the present application, rather than all the embodiments, only to explain the embodiments of the present application, and not for the limitation of the embodiments of the present application, all other embodiments obtained by the ordinary skill in the art without doing creative work under the premise of the scope of protection of the present application.

[0026] Please refer to Figures 1 to 7The application provides a technical scheme: a cylinder body 1, a plurality of groups of first telescopic grooves 4 are formed in the inner wall of the cylinder body 1, a first spring 5 is arranged in the first telescopic groove 4, the top of the first spring 5 is connected with a telescopic block 6, a T-shaped clamping groove 7 is formed in the top and middle of the telescopic block 6, and the T-shaped clamping groove 7 penetrates through both ends of the telescopic block 6; and a material lifting plate 8, a T-shaped clamping block 9 is arranged at the bottom of the material lifting plate 8, and a slot 10 is formed at both sides of the bottom of the material lifting plate 8; one end of the cylinder body 1 is connected with a feeding assembly 2, the feeding assembly 2 can continuously feed lignite material into the cylinder body 1, one end of the cylinder body 1 is also connected with a hot air box 3 through a communication pipeline, the hot air box 3 feeds hot air into the cylinder body 1 to dry the lignite in the cylinder body 1; the bottom of the telescopic block 6 is connected with the first spring 5, the first spring 5 can make the telescopic block 6 pop out of the first telescopic groove 4 through tension, so that the telescopic block 6 is exposed at the top of the first telescopic groove 4, and the telescopic block 6 is convenient for quick installation of the material lifting plate 8; the bottom of the material lifting plate 8 is fixedly connected with the T-shaped clamping block 9, the T-shaped clamping block 9 can be inserted into the T-shaped clamping groove 7 formed at the top of the telescopic block 6 through the side of the telescopic block 6, so that the material lifting plate 8 is quickly connected with the telescopic block 6, and the material lifting plate 8 is quickly installed on the inner wall of the cylinder body 1; the cylinder body 1 is provided with a second telescopic groove 11 at both sides of the first spring 5, a second spring 12 is arranged in the second telescopic groove 11, the other end of the second spring 12 is connected with a closing plate 13, the closing plate 13 can be inserted into the slot 10 formed at both sides of the bottom of the material lifting plate 8, and the telescopic clamping of the material lifting plate 8 is achieved; a plurality of pull rods 14 are arranged at the inner top of the closing plate 13, pulling the pull rod 14 can make the closing plate 13 extrude the second spring 12, so that the closing plate 13 is retracted into the second telescopic groove 11, and the inner front end of the closing plate 13 is separated from the slot 10, and the clamping of the material lifting plate 8 is cancelled; the material lifting plate 8 is provided with a pull rod groove 15 at the top of the slot 10, the pull rod groove 15 is parallel to the pull rod 14, the pull rod groove 15 can be inserted into the pull rod 14 through the pressing of an operator, so that the pull rod groove 15 is connected with the material lifting plate 8; the material lifting plate 8 is provided with a third telescopic groove 16 at the inner side of the pull rod groove 15, a top block 18 is arranged in the third telescopic groove 16, the top block 18 can make the pull rod 14 pop out of the pull rod groove 15 through the tension of a third spring 17, so that the pull rod 14 is prevented from being clamped in the pull rod groove 15 and being inconveniently retracted by pulling the pull rod 14 to drive the closing plate 13; the material lifting plate 8 is provided with a fourth telescopic groove 19 at one side of the front end of the pull rod groove 15, a fourth spring 20 is arranged in the fourth telescopic groove 19, a baffle 21 is connected with the fourth spring 20, the baffle 21 can close the pull rod groove 15 through the tension of the fourth spring 20, and the pull rod 14 is clamped in the pull rod groove 15, so that the top block 18 is prevented from making the pull rod 14 pop out of the pull rod groove 15.

[0027] In actual use, when the material lifting plate 8 needs to be replaced due to wear, the baffle 21 is first pushed to make the baffle 21 contract into the fourth telescopic groove 19 by extruding the fourth spring 20, thereby canceling the closure of the pull rod groove 15. At this time, the third spring 17 in the third telescopic groove 16 in the middle of the inner side of the pull rod groove 15 is pulled out by the tension of the third spring 17, so that the top block 18 pushes the pull rod 14 in the pull rod groove 15, and the pull rod 14 is pulled out of the pull rod groove 15. Then, the inner side of the closing plate 13 is pulled out of the insertion slot 10 on both sides of the material lifting plate 8, thereby canceling the limiting of the material lifting plate 8, and making the closing plate 13 contract into the second telescopic groove 11. At this time, the first spring 5 at the bottom of the telescopic block 6 is pulled out of the first telescopic groove 4 by the tension of the first spring 5, so that the telescopic block 6 is exposed at the top of the first telescopic groove 4. Then, the material lifting plate 8 is pushed to make the T-shaped clamping block 9 disengage from the T-shaped clamping slot 7, thereby achieving the disassembly of the material lifting plate 8. When installing, the new material lifting plate 8 is installed on the top of the telescopic block 6 through the T-shaped clamping block 9. Then, the telescopic block 6 is contracted into the first telescopic groove 4 by pressing the telescopic block 6, thereby preventing the lignite from colliding with the telescopic block 6 and causing wear of the telescopic block 6. At this time, the closing plate 13 is pulled out of the second telescopic groove 11 by the tension of the second spring 12, and is inserted into the insertion slot 10 on both sides of the bottom of the material lifting plate 8, thereby fixing the expansion of the material lifting plate 8 and closing the first telescopic groove 4 to prevent the lignite from falling into the first telescopic groove 4. At the same time, the baffle 21 is pushed to open the closure of the pull rod groove 15, and the pull rod 14 is pressed into the pull rod groove 15. Then, the baffle 21 is pulled out of the pull rod groove 15 by the tension of the fourth spring 20, thereby clamping the pull rod 14 in the pull rod groove 15, completing the quick installation of the material lifting plate 8 and hiding the pull rod groove 15 to prevent the lignite from colliding with the pull rod groove 15 and causing damage to the pull rod groove 15.

[0028] Although the above describes the specific embodiments of the present application in order to enable a person skilled in the art to understand the present application, the present application is not limited to the scope of the specific embodiments, and all application creations utilizing the concept of the present application are within the protection scope of the present application as long as various changes are within the spirit and scope of the present application defined and determined by the appended claims.

Claims

1. A lignite drying machine, characterised in that: Include: The inner wall of the barrel (1) is provided with a plurality of first expansion slots (4), the first expansion slot (4) is provided with a first spring (5), the top of the first spring (5) is connected with the expansion block (6), the top of the expansion block (6) is provided with a T-shaped slot (7), the T-shaped slot (7) penetrates through both ends of the expansion block (6); and The bottom of the material lifting plate (8) is provided with a T-shaped block (9), the bottom of the material lifting plate (8) is provided with a slot (10); The bottom of the expansion block (6) is connected with the first spring (5), the first spring (5) can pop out the expansion block (6) from the first expansion slot (4) by tension, so that the expansion block (6) is exposed on the top of the first expansion slot (4), which is convenient for quick installation of the material lifting plate (8); The bottom of the material lifting plate (8) is fixedly connected with the T-shaped block (9), the T-shaped block (9) can be inserted into the T-shaped slot (7) on the top of the expansion block (6) through the side of the expansion block (6), so that the material lifting plate (8) is quickly connected with the expansion block (6), and the material lifting plate (8) is quickly installed on the inner wall of the barrel (1); The barrel (1) is provided with a second expansion slot (11) on both sides of the first spring (5), the second expansion slot (11) is provided with a second spring (12), the other end of the second spring (12) is connected with a closing plate (13), the closing plate (13) can be inserted into the slot (10) provided on both sides of the bottom of the material lifting plate (8), and the expansion block (8) is held; The inner side of the closing plate (13) is provided with a plurality of pull rods (14), pulling the pull rod (14) can make the closing plate (13) extrude the second spring (12), so that the closing plate (13) shrinks into the second expansion slot (11), and the inner side of the closing plate (13) is separated from the slot (10), and the closing plate (13) is cancelled.

2. A lignite drying machine according to claim 1, characterized in that: One end of the barrel (1) is connected with a feeding assembly (2), the feeding assembly (2) can continuously convey lignite material into the barrel (1), one end of the barrel (1) is connected with a hot air box (3) through a communication pipeline, the hot air box (3) conveys hot air into the barrel (1), and the lignite in the barrel (1) is dried.

3. A lignite drying machine according to claim 2, characterised in that: The material lifting plate (8) is provided with a pull rod slot (15) on the top of the slot (10), the pull rod slot (15) is parallel to the pull rod (14), and the pull rod slot (15) can be inserted into the pull rod (14) by pressing of the operator, so that the pull rod slot (15) is connected with the material lifting plate (8).

4. A lignite drying machine according to claim 3, characterised in that: The material lifting plate (8) is provided with a third expansion slot (16) on the inner side of the pull rod slot (15), the third expansion slot (16) is provided with a top block (18), the top block (18) can pop out the pull rod (14) from the pull rod slot (15) by the tension of the third spring (17), so as to prevent the pull rod (14) from being held in the pull rod slot (15), and the closing plate (13) is not convenient to be expanded by pulling the pull rod (14).

5. A lignite drying machine according to claim 4, characterised in that: The said material lifting plate (8) is provided with a fourth expansion slot (19) on the front end side of the pull rod slot (15), a fourth spring (20) is arranged in the fourth expansion slot (19), the fourth spring (20) is connected with a baffle (21), the baffle (21) can close the pull rod slot (15) through the tension of the fourth spring (20), and the pull rod (14) is clamped in the pull rod slot (15), so that the top block (18) is prevented from ejecting the pull rod (14) from the pull rod slot (15).

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