A single-drum or three-drum dryer for semi-coal with a built-in spiral tube pusher

Abstract

The invention discloses a built-in spiral tube pushing device for a single-drum or three-drum dryer for blue charcoal, wherein a slot is provided at the top of the worm, a wire hole is provided on the end face of the worm, the wire hole is connected to a connecting pipe, an assembled heating structure is provided in the inner cavity of the spiral pipe, the assembled heating structure includes a heater, the inner wall of the spiral pipe is closely attached to the heater, and the wire in the wire hole passes through the connecting pipe and is connected to the heater. The built-in spiral tube pushing device for a single-drum or three-drum dryer for blue charcoal of the invention belongs to the field of dryers, and the linear motion of the connecting pipe can be realized by the worm provided with the pushing structure and the turbine connected to the outside, and since the connecting pipe is connected to the spiral pipe through a cross, the linear motion of the spiral pipe in the inner cavity of the dryer can be realized, and a heater is provided on the inner wall of the spiral pipe, and the heater can realize uniform heating of the outer wall of the spiral pipe, further improving the drying efficiency of the inner cavity of the dryer.

Description

Technical Field

[0001] The invention relates to the technical field of semi-coke processing equipment, and in particular to a spiral tube pushing device built into a semi-coke special single-drum or three-drum dryer. Background Art

[0002] The rotary three-drum dryer improves the internal structure of the original single-drum dryer, increases the pre-drying of wet materials before entering the machine and prolongs the drying time of wet materials in the machine, and with the addition of sealing, heat preservation and reasonable supporting measures, the production capacity of the dryer is increased by 48-80% compared with the original single-drum dryer, the evaporation intensity per unit volume can reach 120-180kg / m3, and the standard coal consumption is only 6-8kg / t. It has advanced technology, reasonable operating parameters, simple and feasible operation, and is widely used in slag, clay, coal, etc. in various industries.

[0003] During the use of the built-in spiral tube pushing device in the single-drum or three-drum dryer for semi-coal, the outer wall temperature of the spiral tube is uneven due to the pushing structure pushing the spiral tube, resulting in a decrease in the drying efficiency of the dryer. Summary of the invention

[0004] The main purpose of the present invention is to provide a spiral tube pushing device built in a single-drum or three-drum dryer for blue charcoal, which can effectively solve the problems in the background technology.

[0005] To achieve the above object, the technical solution adopted by the present invention is:

[0006] A spiral tube pushing device built into a single-drum or three-drum dryer for semi-coke comprises a dryer and a spiral pipe, wherein the inner cavity of the dryer is provided with a spiral pipe, the tail of the spiral pipe is connected with a pushing structure, and the pushing structure comprises a sealing cover, a notch, a connecting pipe, a connecting plug, a cross, a worm, a slot and a wire hole, the end face edge of the sealing cover is provided with a notch, and the end face of the sealing cover is provided with a hole into which the connecting pipe is inserted, the top of the connecting pipe is connected with a cross, and the tail of the connecting pipe is provided with a connecting plug, the connecting plug is connected with a worm, and the top of the worm is provided with a slot, the end face of the worm is provided with a wire hole, and the wire hole is communicated with the connecting pipe, the inner cavity of the spiral pipe is provided with an assembled heating structure, and the assembled heating structure comprises a heater, the inner wall of the spiral pipe is closely attached to the heater, and the wire in the wire hole passes through the connecting pipe and is connected to the heater.

[0007] As a preferred technical solution of the present invention, the sealing cover is fixedly connected to the spiral pipe, and the sealing cover is fixedly connected to the connecting pipe, and the sealing cover and the cross are integrally arranged;

[0008] As a preferred technical solution of the present invention, the tail of the cross is a T-shaped key, and the T-shaped key at the tail of the cross is adapted to the notch provided in the sealing cover and the hole provided in the inner wall of the spiral pipe;

[0009] As a preferred technical solution of the present invention, the connecting pipe and the connecting plug are integrally arranged, and the connecting plug is adapted to the slot, and the hole provided on the side wall of the connecting plug is aligned with the hole provided on the side wall of the slot;

[0010] As a preferred technical solution of the present invention, the assembled heating structure further comprises a mounting tube, a retaining ring, a through hole and an inserting tube, and the inner ring of the heater is inserted with the mounting tube, the tail of the mounting tube is provided with a retaining ring, the side wall of the mounting tube is provided with a through hole, and one end of the mounting tube is provided with an inserting tube;

[0011] As a preferred technical solution of the present invention, the insert pipe is adapted to the end opening of the next-stage installation pipe, and the insert pipe is threadedly connected to the next-stage installation pipe, and the insert pipe is communicated with the next-stage installation pipe.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] In the present invention, the linear motion of the connecting pipe can be achieved through the worm arranged in the pushing structure and the turbine connected to the outside. Since the connecting pipe is connected to the spiral pipe through a cross, the linear motion of the spiral pipe in the inner cavity of the dryer can be achieved. A heater is arranged on the inner wall of the spiral pipe, and the heater can achieve uniform heating of the outer wall of the spiral pipe, thereby further improving the drying efficiency of the inner cavity of the dryer. Since the wires can be inserted into the inner cavity of the worm and the connecting pipe, the insertion of the heater wires is convenient. Since the insert is threadedly connected to the next-level installation pipe, the assembly of multiple installation pipes can be achieved, and the number of heaters can be selected according to the user's usage requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0015] In the attached picture:

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0017] Figure 2 It is a schematic diagram of the structural decomposition of the present invention;

[0018] Figure 3 It is a schematic diagram of the push structure decomposition of the present invention;

[0019] Figure 4 It is a schematic diagram of the decomposition of the assembled heating structure of the present invention.

[0020] In the figure: In the figure: 1. Pipe with spiral; 2. Pushing structure; 201. Sealing cover; 202. Notch; 203. Connecting pipe; 204. Connecting plug; 205. Cross; 206. Worm; 207. Slot; 208. Wire hole; 3. Assembled heating structure; 301. Mounting pipe; 302. Retaining ring; 303. Through hole; 304. Insert pipe; 305. Heater. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0022] like Figure 1-4 As shown, a single-drum or three-drum dryer for blue carbon with a built-in spiral tube pushing device comprises a dryer and a spiral pipe 1, wherein the spiral pipe 1 is inserted into the inner cavity of the dryer;

[0023] The rear end of the spiral pipe 1 is connected with a push structure 2, and the push structure 2 includes a sealing cover 201, a notch 202, a connecting pipe 203, a connecting plug 204, a cross 205, a worm 206, a slot 207 and a wire hole 208. The end face edge of the sealing cover 201 is provided with a notch 202, and the end face of the sealing cover 201 is provided with a hole into which the connecting pipe 203 is inserted, the top of the connecting pipe 203 is connected with a cross 205, and the tail of the connecting pipe 203 is provided with a connecting plug 204, and the connecting plug 204 is provided with a connecting plug 205. 4 is connected with a worm 206, and a slot 207 is provided at the top of the worm 206, a wire hole 208 is provided on the end face of the worm 206, and the wire hole 208 is communicated with the connecting pipe 203, the inner cavity of the spiral pipe 1 is provided with an assembled heating structure 3, and the assembled heating structure 3 includes a heater 305, the inner wall of the spiral pipe 1 is closely attached to the heater 305, and the wire in the wire hole 208 passes through the connecting pipe 203 and is connected to the heater 305, the sealing cover 201 and the spiral pipe 1 are fixedly connected, and the sealing cover 201 is fixedly connected to the spiral pipe 1. The sealing cover 201 and the connecting pipe 203 are fixedly connected, the sealing cover 201 and the cross 205 are integrally arranged, the tail of the cross 205 is a T-shaped key, and the T-shaped key at the tail of the cross 205 is adapted to the notch 202 opened in the sealing cover 201 and the hole opened on the inner wall of the spiral pipe 1, the connecting pipe 203 and the connecting plug 204 are integrally arranged, and the connecting plug 204 is adapted to the slot 207, and the hole opened on the side wall of the connecting plug 204 is aligned with the hole opened on the side wall of the slot 207, and the worm 206 set by the pushing structure 2 is connected to the screw thread 206. The externally connected turbine can realize the linear movement of the connecting pipe 203. Since the connecting pipe 203 is connected to the spiral pipe 1 through the cross 205, the linear movement of the spiral pipe 1 in the inner cavity of the dryer can be realized. A heater 305 is arranged on the inner wall of the spiral pipe 1. The heater 305 can realize uniform heating of the outer wall of the spiral pipe 1, thereby further improving the drying efficiency of the inner cavity of the dryer. Since the wires can be inserted into the inner cavity of the worm 206 and the connecting pipe 203, the insertion of the wires of the heater 305 is convenient.

[0024] In a further preferred embodiment of the present invention, the rear end of the spiral pipe 1 is connected with a push structure 2, and the push structure 2 includes a sealing cover 201, a notch 202, a connecting pipe 203, a connecting plug 204, a cross 205, a worm 206, a slot 207 and a wire hole 208. The end face edge of the sealing cover 201 is provided with a notch 202, and the end face of the sealing cover 201 is provided with a hole into which the connecting pipe 203 is inserted, the top of the connecting pipe 203 is connected with a cross 205, and the tail of the connecting pipe 203 is provided with a connecting plug 204, and the connecting plug 204 is connected to A worm 206 is provided, and a slot 207 is provided at the top of the worm 206. A wire hole 208 is provided on the end face of the worm 206, and the wire hole 208 is communicated with the connecting pipe 203. The inner cavity of the spiral pipe 1 is provided with an assembled heating structure 3, and the assembled heating structure 3 includes a heater 305. The inner wall of the spiral pipe 1 is closely attached to the heater 305, and the wire in the wire hole 208 passes through the connecting pipe 203 and is connected to the heater 305. The sealing cover 201 is fixedly connected to the spiral pipe 1, and the sealing cover 201 is fixedly connected to the connecting pipe 203, and the sealing cover 201 is fixedly connected to the connecting pipe 203. The sealing cover 201 and the cross 205 are integrally arranged, the tail of the cross 205 is a T-shaped key, and the T-shaped key at the tail of the cross 205 is adapted to the notch 202 opened in the sealing cover 201 and the hole opened on the inner wall of the spiral pipe 1, the connecting pipe 203 and the connecting plug 204 are integrally arranged, and the connecting plug 204 is adapted to the slot 207, and the hole opened on the side wall of the connecting plug 204 is aligned with the hole opened on the side wall of the slot 207, the assembled heating structure 3 also includes a mounting pipe 301, a retaining ring 302, a through hole 303 and a plug 304, and the inner ring of the heater 305 is inserted with The mounting tube 301 has a retaining ring 302 at its tail end, a through hole 303 is formed on the side wall of the mounting tube 301, and a plug 304 is formed at one end of the mounting tube 301, the plug 304 is matched with the end opening of the next-level mounting tube 301, and the plug 304 is threadedly connected to the next-level mounting tube 301, and the plug 304 is communicated with the next-level mounting tube 301. Since the plug 304 is threadedly connected to the next-level mounting tube 301, multiple mounting tubes 301 can be assembled, and the number of heaters 305 can be selected according to the user's usage requirements.

[0025] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0026] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A single-drum or three-drum dryer for semi-coal with a built-in spiral tube pushing device, comprising a dryer and a spiral pipe (1), wherein the spiral pipe (1) is inserted into the inner cavity of the dryer, and characterized in that: The rear end of the spiral pipe (1) is connected to a pushing structure (2), and the pushing structure (2) comprises a sealing cover (201), a notch (202), a connecting pipe (203), a connecting plug (204), a cross (205), a worm (206), a slot (207) and a wire hole (208); the edge of the end face of the sealing cover (201) is provided with a notch (202), and the end face of the sealing cover (201) is provided with a hole into which the connecting pipe (203) is inserted; the top of the connecting pipe (203) is connected to a cross (205), and the rear end of the connecting pipe (203) is provided with a connecting plug (204). 204), the connecting plug (204) is connected to a worm (206), and a slot (207) is provided at the top of the worm (206), a wire hole (208) is provided on the end face of the worm (206), and the wire hole (208) is connected to the connecting pipe (203), the inner cavity of the spiral pipe (1) is provided with an assembled heating structure (3), and the assembled heating structure (3) includes a heater (305), the inner wall of the spiral pipe (1) is closely attached to the heater (305), and the wire in the wire hole (208) passes through the connecting pipe (203) and is connected to the heater (305).

2. According to claim 1, a single-drum or three-drum dryer for semi-coke with a built-in spiral tube pushing device is characterized in that: The sealing cover (201) and the spiral pipe (1) are fixedly connected, and the sealing cover (201) and the connecting pipe (203) are fixedly connected, and the sealing cover (201) and the cross (205) are integrally arranged.

3. According to claim 2, a single-drum or three-drum dryer for semi-coal with a built-in spiral tube pushing device is characterized in that: The tail of the cross (205) is a T-shaped key, and the T-shaped key at the tail of the cross (205) is adapted to the notch (202) provided on the sealing cover (201) and the hole provided on the inner wall of the spiral pipe (1).

4. According to claim 3, a single-drum or three-drum dryer for semi-coke with a built-in spiral tube pushing device is characterized in that: The connecting pipe (203) and the connecting plug block (204) are integrally arranged, and the connecting plug block (204) is adapted to the slot (207), and a hole provided on the side wall of the connecting plug block (204) is aligned with a hole provided on the side wall of the slot (207).

5. A single-drum or three-drum dryer for semi-coke with a built-in spiral tube pushing device according to any one of claims 1 to 4, characterized in that: The assembled heating structure (3) further comprises a mounting tube (301), a retaining ring (302), a through hole (303) and an insert tube (304), wherein the mounting tube (301) is inserted into the inner ring of the heater (305), a retaining ring (302) is arranged at the tail of the mounting tube (301), a through hole (303) is opened on the side wall of the mounting tube (301), and an insert tube (304) is arranged at one end of the mounting tube (301).

6. The single-drum or three-drum dryer for semi-coke with a built-in spiral tube pusher according to claim 5, characterized in that: The insert tube (304) is adapted to the end opening of the next-stage installation tube (301), and the insert tube (304) is threadedly connected to the next-stage installation tube (301), and the insert tube (304) is communicated with the next-stage installation tube (301).

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