Pushing equipment for extraction

Abstract

The utility model relates to the technical field of material pushing devices, and particularly discloses material pushing equipment for extraction. The feeding device comprises a horizontally-arranged feeding barrel, a conveying shaft is arranged in the feeding barrel, spiral blades are arranged on the periphery of the conveying shaft in a surrounding mode, the two ends of the conveying shaft are rotationally connected with the two ends of the feeding barrel respectively, the outer sides of the spiral blades abut against the inner wall of the feeding barrel, and a first rotation driving part used for driving the conveying shaft to rotate is arranged at one end of the feeding barrel. The top of the feeding barrel is provided with a lignite feeding hole and an extract liquid feeding hole, the extract liquid feeding hole is connected with a first feeding pipe, and a material blocking ball for blocking the extract liquid feeding hole is arranged in the feeding pipe; when the first rotary driving piece drives the spiral blade to rotate, the spiral blade abuts against the material blocking ball, the extraction liquid enters the feeding barrel from the extraction liquid feeding port to be mixed with the lignite, the lignite is mixed with the quantitative extraction liquid in batches, the lignite and the extraction liquid are fully mixed, and the extraction efficiency of the lignite is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pushing device technical field, especially in kind of pushing equipment for extraction. BACKGROUND

[0002] Montan wax is a kind of natural wax extracted from lignite, is widely used in cosmetics, leather care, paint, plastic processing and other fields. Its acquisition method mainly includes solvent extraction method, mechanical pressing method and supercritical fluid extraction method etc. In the prior art, toluene solvent extraction process is generally used to produce montan wax, lignite is crushed and is fully mixed with toluene and other organic solvents, then the wax component is dissolved by heating, residue is removed by filtration, solvent is recovered by distillation, and crude montan wax is obtained, further decolorization and refining are carried out to improve purity, wherein, to ensure sufficient infiltration, a large amount of toluene is generally used for extraction, thereby increasing the difficulty and cost of organic solvent recovery, and affecting the extraction efficiency of montan wax. SUMMARY

[0003] In order to overcome the deficiencies of the prior art, the purpose of the utility model is to provide a kind of pushing equipment for extraction, to improve the precision of extraction liquid extraction amount.

[0004] The technical scheme adopted by the utility model is:

[0005] A kind of pushing equipment for extraction, including the horizontal setting of feeding cylinder, the conveying shaft is arranged in the feeding barrel, the outer circumferential of the conveying shaft is provided with spiral blade, the both ends of the conveying shaft are rotatably connected with the both ends of feeding cylinder, the outer side of the spiral blade is in abutment with the inner wall of feeding cylinder, one end of the feeding cylinder is provided with the first rotary drive for driving the rotation of conveying shaft, the top of the feeding cylinder is provided with lignite feed inlet and extraction liquid feed inlet, the extraction liquid feed inlet is connected with first feed pipe, the inner of the feed pipe is provided with the plugging ball for blocking extraction liquid feed inlet, the bottom of one end of the first rotary drive of the feeding cylinder is provided with discharge port, the bottom of the feeding cylinder is provided with stirring barrel.

[0006] Optionally, the diameter of the plugging ball is greater than the diameter of the extraction liquid feed inlet and less than the diameter of the first feed pipe.

[0007] Optionally, the volume of the plugging ball in the feeding cylinder is 0-1 / 2 of the total volume of the plugging ball.

[0008] Optionally, the diameter of the plugging ball is 1 / 2-3 / 4 of the diameter of the first feed pipe.

[0009] Optionally, the pitch of the spiral blade is greater than the diameter of the lignite feed inlet and the extraction liquid feed inlet.

[0010] Optionally, the discharge port is provided with a plurality of discharge ports, and the plurality of discharge ports are uniformly spaced along the length direction of the feeding barrel.

[0011] Optionally, a stirring shaft, a plurality of stirring rods arranged on the outer periphery of the stirring shaft and a second rotation driving member for driving the stirring shaft to rotate are arranged vertically in the stirring barrel, and the bottom of the stirring barrel is communicated with the extraction device.

[0012] The brown coal and the extraction liquid enter the feeding barrel through the brown coal feeding port and the extraction liquid feeding port. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a sectional view of the overall structure of the utility model.

[0014] Fig. 2 It is a sectional view of the overall structure of the utility model when the extraction liquid is fed.

[0015] The correspondence between the reference numbers and names in the drawing is as follows: 1, feeding barrel; 11, brown coal feeding port; 12, extraction liquid feeding port; 2, conveying shaft; 3, spiral blade; 4, first rotation driving member; 5, first feeding pipe; 51, blocking ball; 6, discharge port; 7, stirring barrel; 71, stirring shaft; 72, stirring rod; 73, second rotation driving member; 74, waste residue cleaning port. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0017] Please refer to Figs. 1-2 The utility model provides a technical scheme:

[0018] The utility model provides an extraction pushing equipment, including the horizontal arrangement of feeding cylinder 1, be provided with conveying shaft 2 in feeding bucket, conveying shaft 2 is coaxial with the center axis of feeding cylinder 1 is provided, the outer periphery of conveying shaft 2 is surrounded with spiral blade 3, spiral blade 3 is fixedly connected with conveying shaft 2, both ends of conveying shaft 2 are rotatably connected with both ends of feeding cylinder 1, the outside of spiral blade 3 is abutted with the inner wall of feeding cylinder 1, the left side of feeding cylinder 1 is provided with first rotary drive 4 for driving conveying shaft 2 rotation, the fixed end of first rotary drive 4 is detachably connected with the left side of feeding cylinder 1, the drive shaft of first rotary drive 4 penetrates the left side of feeding cylinder 1 and is fixedly connected with one end of conveying shaft 2, the other end of conveying shaft 2 is inserted into the right side inner wall of feeding cylinder 1 and is rotatably connected with feeding cylinder 1.

[0019] The top of the feeding cylinder 1 is provided with a lignite inlet 11 and an extraction liquid inlet 12, the lignite inlet 11 is arranged between the first rotary drive 4 and the extraction liquid inlet 12, the extraction liquid inlet 12 is fixedly connected with a first feed pipe 5, the feed pipe is provided with a blocking ball 51 for blocking the extraction liquid inlet 12, the diameter of the blocking ball 51 is greater than the diameter of the extraction liquid inlet 12 and less than the diameter of the first feed pipe 5, the volume of the blocking ball 51 in the feeding cylinder 1 is 0-1 / 2 of the total volume of the blocking ball 51, the diameter of the blocking ball 51 is 1 / 2-3 / 4 of the diameter of the first feed pipe 5, the staff can replace the blocking ball 51 of different volume according to the demand, in the embodiment, the volume of the blocking ball 51 in the feeding cylinder 1 is 2 / 5 of the total volume of the blocking ball 51, the diameter of the blocking ball 51 is 3 / 5 of the diameter of the first feed pipe 5, and the pitch of the spiral blade 3 is greater than the diameter of the lignite inlet 11 and the extraction liquid inlet 12, so as to facilitate the control of the feeding amount of the extraction liquid, when the spiral blade 3 rotates and lifts the blocking ball 51, the spherical surface of the blocking ball 51 does not abut with the extraction liquid inlet 12, and the extraction liquid enters the feeding cylinder 1 from the extraction liquid inlet 12 and mixes with the lignite.

[0020] The bottom of the first rotary drive 4 of the feeding cylinder 1 is provided with a discharge port 6, in order to facilitate the mixture of lignite and extraction liquid to discharge from the feeding cylinder 1, a plurality of discharge ports 6 are uniformly and spacedly arranged along the length direction of the feeding cylinder 1, and the bottom of the feeding cylinder 1 is provided with a stirring barrel 7, and the plurality of discharge ports 6 are in communication with the top of the stirring barrel 7.

[0021] The stirring barrel 7 is vertically provided with a stirring shaft 71, a plurality of stirring rods 72 fixedly connected to the outer periphery of the stirring shaft 71, and a second rotary driving member 73 for driving the stirring shaft 71 to rotate. In the embodiment, the first rotary driving member 4 and the second rotary driving member 73 are both rotary motors. The stirring shaft 71 is coaxially arranged with the stirring barrel 7 in the axial direction. The second rotary driving member 73 is detachably connected to the bottom of the stirring barrel 7 by bolts. The driving shaft of the second rotary driving member 73 penetrates the bottom of the stirring barrel 7 and is fixedly connected to one end of the stirring shaft 71. The stirring rods 72 are in abutment with the inner wall of the stirring barrel 7 at the end away from the stirring shaft 71. The pre-mixing of the lignite and the extraction liquid reduces the stirring time of the lignite and the extraction liquid in the stirring barrel 7, and further improves the extraction efficiency of the montan wax. A filter plate is arranged between the bottom of the stirring barrel 7 and the extraction device. The stirring barrel 7 is in communication with the extraction device. A waste residue cleaning port 74 is formed in the side wall of the stirring barrel 7 for removing the lignite waste residue in the stirring barrel 7.

[0022] Finally, it should be noted that: the above only for the preferred examples of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. An extraction pusher device comprising a horizontally arranged feeding cylinder (1), characterized in that, The feeding barrel is internally provided with a conveying shaft (2), the outer periphery of the conveying shaft (2) is provided with a spiral blade (3), the two ends of the conveying shaft (2) are rotationally connected with the two ends of the feeding barrel (1) respectively, the outer side of the spiral blade (3) abuts against the inner wall of the feeding barrel (1), one end of the feeding barrel (1) is provided with a first rotary driving member (4) for driving the conveying shaft (2) to rotate, the top of the feeding barrel (1) is provided with a lignite feeding port (11) and an extractant feeding port (12), the extractant feeding port (12) is connected with a first feeding pipe (5), the feeding pipe is internally provided with a blocking ball (51) for blocking the extractant feeding port (12), the bottom of one end of the first rotary driving member (4) of the feeding barrel (1) is provided with a discharge port (6), and the bottom of the feeding barrel (1) is provided with a stirring barrel (7).

2. An apparatus for pushing material for extraction according to claim 1, characterized in that, The diameter of the blocking ball (51) is greater than the diameter of the extractant feeding port (12) and smaller than the diameter of the first feeding pipe (5).

3. An apparatus for pushing material for extraction according to claim 1, wherein The volume of the blocking ball (51) in the feeding barrel (1) is 0-1 / 2 of the total volume of the blocking ball (51).

4. An apparatus for pushing material for extraction according to claim 1, wherein The diameter of the blocking ball (51) is 1 / 2-3 / 4 of the diameter of the first feeding pipe (5).

5. An apparatus for pushing material for extraction according to claim 1, wherein, The pitch of the spiral blade (3) is greater than the diameter of the lignite feeding port (11) and the extractant feeding port (12).

6. An apparatus for pushing material for extraction according to claim 1, wherein, The discharge port (6) is provided with a plurality of discharge ports (6), and the plurality of discharge ports (6) are uniformly and spacedly arranged along the length direction of the feeding barrel (1).

7. An apparatus for pushing material for extraction according to claim 5, wherein The stirring barrel (7) is vertically provided with a stirring shaft (71), a plurality of stirring rods (72) arranged on the outer periphery of the stirring shaft (71) and a second rotary driving member (73) for driving the stirring shaft (71) to rotate, and the bottom of the stirring barrel (7) is communicated with an extraction device.

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