Montan wax extraction device

By designing a montana wax extraction device with multiple annular containers and a circulation system, multiple extractions and recycling of the extractant were achieved, solving the problem of poor extraction effect in existing technologies and improving extraction efficiency and economic benefits.

CN224132969UActive Publication Date: 2026-04-17SHAANXI HUIHUA LIANKE COAL RES & DESIGN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI HUIHUA LIANKE COAL RES & DESIGN CO LTD
Filing Date
2025-03-12
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In existing technologies, placing the same Mengdan wax coal ore in the same extraction device cannot effectively extract it, thus affecting the extraction effect.

Method used

Design an extraction device comprising multiple annular containers, enabling multiple extractions through a pusher assembly and a circulation device, and recycling the extractant using the circulation device.

Benefits of technology

This improved the extraction effect and efficiency of montana wax, ensured the utilization rate of the extractant, and enhanced economic benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a montan wax extraction device, which relates to the technical field of coal equipment, and comprises an extraction device, the extraction device comprises a plurality of annular accommodating cylinders, the plurality of accommodating cylinders are sequentially arranged along the advancing direction of materials, the inner cavities of two adjacent accommodating cylinders are communicated, and the plurality of accommodating cylinders are used for sequentially extracting the materials; a discharging device is arranged at the front end, in the material advancing direction, of the containing barrel and comprises a feeding coal bunker used for collecting materials; the material pushing assembly is used for driving materials to enter the containing cylinder from the feeding coal bunker; a material pushing plate is arranged in the containing cylinder and slides along the containing cylinder. A discharging device is installed on the containing cylinder located at the tail end of the feeding direction and comprises a wax extraction coal bin, and the wax extraction coal bin is communicated with the containing cylinder. The montan wax extraction device is reasonable in design structure, and montan wax in raw coal can be better extracted.
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Description

Technical Field

[0001] This utility model relates to the technical field of coal equipment, specifically a montmorillonite extraction device. Background Technology

[0002] Mondan wax, also known as lignite wax, has multiple functions and uses, including lubrication and mold release. It is widely used in the daily chemical industry, precision casting industry, plastics, rubber, textile industry, packaging industry, hot melt adhesive industry and candle industry. It is an important industrial raw material with characteristics such as hard texture, high melting point, acid resistance, good chemical stability, gloss and electrical insulation.

[0003] In the existing technology, when extracting montmorillonite, it is usually necessary to place the montmorillonite ore in an extraction tank, and then extract the montmorillonite to extract the effective substances in the montmorillonite into the corresponding solvent, and then perform the corresponding operations on the solvent.

[0004] Given the existing technology, placing montana wax coal in the same extraction device will not effectively extract montana wax, thus affecting the extraction effect. Utility Model Content

[0005] 1) Technical problems to be solved

[0006] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a device for extracting montana wax.

[0007] (ii) Technical Solution

[0008] To achieve the above objectives, the present invention provides the following technical solution: a montana wax extraction device, comprising an extraction device, wherein the extraction device comprises multiple annular receiving cylinders, the multiple receiving cylinders are arranged sequentially along the material's travel direction and the inner cavities of adjacent receiving cylinders are connected, and the multiple receiving cylinders are used to extract the material sequentially;

[0009] The receiving cylinder is provided with a feeding device at its front end in the material traveling direction, the feeding device comprising:

[0010] A coal feeder bunker, used for collecting materials;

[0011] A material pushing assembly, which is used to drive material from the feed coal bunker into the receiving cylinder;

[0012] The receiving cylinder is provided with a pusher plate, which slides along the receiving cylinder;

[0013] The receiving cylinder located at the end of the feeding direction is equipped with a discharge device, which includes:

[0014] A wax-removing coal bin is connected to the receiving cylinder.

[0015] Furthermore, the pusher plate is equipped with:

[0016] Multiple sprockets are located at each corner of the receiving cylinder, and the sprockets are rotatably connected to the receiving cylinder;

[0017] A chain is sequentially wound around and engaged with a plurality of sprockets;

[0018] Multiple pusher plates are fixedly connected to the chain.

[0019] Furthermore, the pusher plate array is arranged with through holes.

[0020] Furthermore, the end of the pusher plate away from the chain is attached to the inner wall of the receiving cylinder.

[0021] Furthermore, the container has an evaporation port at the top and a drain port at the bottom, and a liquid filling port in the middle.

[0022] Furthermore, the receiving cylinder is equipped with a circulation device, the circulation device comprising:

[0023] A tail gas condenser is connected to the evaporation port and is used to liquefy the high-temperature steam in the evaporation port.

[0024] An extractant transfer tank is connected to the outlet of the tail gas condenser. The extractant transfer tank is used to collect the extractant obtained by liquefaction in the tail gas condenser, and the extractant transfer tank is connected to the liquid inlet.

[0025] An extractant storage tank, wherein the top of the extractant storage tank is connected to a receiving cylinder located at the front end of the feeding direction, and the bottom of the extractant storage tank is connected to the drain port.

[0026] Furthermore, the extractant transfer tank is equipped with a first stirring assembly, which is used to stir the extractant in the extractant transfer tank;

[0027] The extractant storage tank is equipped with a second stirring assembly, which is used to stir the extractant in the extractant storage tank.

[0028] (iii) Beneficial effects:

[0029] Compared with existing technologies, this montmorillonite extraction device has the following advantages:

[0030] I. This utility model sets up multiple extraction devices, which can extract montana wax multiple times, ensuring the extraction effect of montana wax and improving the extraction efficiency.

[0031] Second, by setting up a circulation device, this utility model can circulate and utilize the extractant, ensuring the extraction effect and improving economic efficiency. Attached Figure Description

[0032] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0033] Figure 2 This is a cross-sectional schematic diagram of the feeding device in this utility model;

[0034] Figure 3 This is a schematic cross-sectional view of the receiving cylinder in this utility model;

[0035] Figure 4 This is a schematic cross-sectional view of the tail gas condenser in this utility model;

[0036] Figure 5 This is a schematic cross-sectional view of the extractant transfer tank in this utility model;

[0037] Figure 6 This is a schematic cross-sectional view of the extractant storage tank in this utility model.

[0038] In the diagram: 1. Feeding device; 11. Coal feed bunker; 111. First feed inlet; 112. First discharge outlet; 12. Pushing assembly; 121. Conveying pipe; 122. First motor; 123. Conveying blades; 124. Second feed inlet; 125. Second discharge outlet; 13. Feeding pipe; 131. Second valve; 2. Extraction device; 21. Receiving cylinder; 211. Third feed inlet; 212. Third discharge outlet; 22. Conveying assembly; 221. Second motor; 222. Sprocket; 223. Chain; 224. Pushing plate; 225. Evaporation port; 226. Drainage port; 227. Liquid filling port; 3. Circulation 31. Ring device; 31. Tail gas condenser; 311. Water outlet; 312. Water inlet; 313. Air inlet network; 32. Extractant transfer tank; 321. First liquid inlet; 322. First liquid outlet; 33. First stirring assembly; 331. Third motor; 332. Mounting rod; 333. Stirring plate; 34. Extractant storage tank; 341. Second liquid inlet; 342. Second liquid outlet; 35. Liquid outlet pipe; 36. Second stirring assembly; 361. Fourth motor; 362. Connecting rod; 363. Stirring plate; 4. Discharge device; 41. Wax-removing coal bunker; 411. Fourth feed inlet; 412. Fourth discharge outlet. Detailed Implementation

[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0040] like Figure 1-6 As shown, this utility model provides a technical solution: a montana wax extraction device, including a feeding device 1, an extraction device 2, a circulation device 3, and a discharging device 4.

[0041] Reference Figure 1 The feeding device 1 includes a coal feeding bin 11. In this embodiment, the coal feeding bin 11 is preferably a hollow rectangular box. The top of the bin is provided with a first feed inlet 111 through the vertical direction, and the bottom is provided with a narrow opening. A first discharge outlet 112 is provided through the narrow opening in the vertical direction. A first valve is provided at the first discharge outlet 112. The first valve is fixedly connected to the coal feeding bin 11 by means of screws.

[0042] Reference Figure 1 and Figure 2 The feeding device 1 also includes a pushing assembly 12, which is installed at the first discharge port 112. The pushing assembly 12 includes a conveying pipe 121, a first motor 122, and a conveying blade 123. In this embodiment, the conveying pipe 121 is preferably a hollow circular pipe. The two ends of the conveying pipe 121 are respectively provided with a second inlet 124 and a second outlet 125. The opening direction of the second inlet 124 is vertically upward, and the opening direction of the second outlet 125 is vertically downward. The inner cavity of the second inlet 124 is connected to the first outlet 112. The conveying pipe 121 is fixedly connected to the coal feeding bunker 11 by screws. In this embodiment, the first motor 122 is preferably a servo motor. The first motor 122 is fixedly connected to the conveying pipe 121 by screws, and the output shaft of the first motor 122 and the output shaft of the conveying pipe 121 are coaxially arranged. In this embodiment, the conveying blade 123 is preferably a spiral blade. The conveying blade 123 is coaxially fixedly connected to the output shaft of the first motor 122 by a coupling, and the outer wall of the conveying blade 123 is attached to the inner wall of the conveying pipe 121.

[0043] Reference Figure 1 and Figure 2The feeding device 1 also includes a feeding pipe 13, which passes through the second discharge port 125. The feeding pipe 13 is fixedly connected to the conveying pipe 121 by screws. A second valve 131 is provided at the feeding pipe 13. In this embodiment, the second valve 131 is preferably a star valve. The second valve 131 is fixedly connected to the feeding pipe 13 by screws. A through groove is provided at the end of the feeding pipe 13 away from the conveying pipe 121.

[0044] Reference Figure 1 and Figure 3 The extraction device 2 is provided in multiple sets, which are arranged sequentially along the material travel direction. The extraction device 2 includes a receiving cylinder 21. In this embodiment, the longitudinal section of the receiving cylinder 21 is trapezoidal, and the two ends of the receiving cylinder 21 are closed to form a closed cavity. The receiving cylinder 21 is provided with a third feed port 211 and a third discharge port 212. The third feed port 211 of the receiving cylinder 21 near the discharge pipe 13 is connected to the end of the discharge pipe away from the conveying pipe 121, and the discharge pipe and the receiving cylinder 21 are fixedly connected. The third feed port 211 and the third discharge port 212 of two adjacent receiving cylinders 21 are connected, and the two adjacent receiving cylinders 21 are fixedly connected by welding.

[0045] Reference Figure 1 and Figure 3 In this embodiment, the height of the third discharge port 212 is greater than the height of the third feed port 211.

[0046] Reference Figure 1 and Figure 3 The extraction device 2 also includes a feeding assembly 22, which includes a second motor 221, a sprocket 222, and a chain 223. In this embodiment, the second motor 221 is preferably a servo motor. The housing of the second motor 221 is fixedly connected to the receiving cylinder 21 by screws. Here, the sprocket 222 is located in the inner cavity of the receiving cylinder 21. There are multiple sprockets 222, and a sprocket 222 is provided at each corner of the receiving cylinder 21. The sprocket 222 is rotatably connected to the receiving cylinder 21 by bearing connection. The rotation axis of the sprocket 222 is parallel to the rotation axis of the output shaft of the second motor 221. The sprocket 222 closest to the second motor 221 is fixedly connected to the output shaft of the second motor 221 by key connection. The chain 223 is sequentially wound around each sprocket 222, and the chain 223 and the sprocket 222 mesh.

[0047] Reference Figure 1 and Figure 3The extraction device 2 also includes multiple pusher plates 224. These pusher plates 224 are arranged at intervals along the long side of the chain 223. Each pusher plate 224 is fixed to a corresponding link of the chain 223 by screws, and the end of the pusher plate 224 away from the chain 223 is attached to the inner wall of the receiving cylinder 21. The pusher plate 224 array has through holes.

[0048] Reference Figure 1 and Figure 3 The top and bottom of the container 21 are respectively provided with an evaporation port 225 and a liquid discharge port 226, and the middle part of the container 21 is provided with a liquid filling port 227.

[0049] Reference Figure 1 and Figure 4 The circulation device 3 includes a tail gas condenser 31. The side wall of the tail gas condenser 31 is provided with an outlet 311 and an inlet 312 in sequence along the vertical direction. The outlet 311 is connected to a return circulation water network, and the inlet 312 is connected to a self-circulating water network. The inner cavity of the tail gas condenser 31 always contains a certain amount of condensate.

[0050] Reference Figure 1 and Figure 4 The exhaust gas condenser 31 is also equipped with an air inlet pipe network 313. One end of the air inlet pipe network 313 is connected to the evaporation port 225 of the receiving cylinder 21, and the other end passes through the exhaust gas condenser 31. The part passing through the exhaust gas condenser 31 is spirally arranged in the exhaust gas condenser 31.

[0051] Reference Figure 1 and Figure 5 The circulation device 3 also includes an extractant transfer tank 32. The top of the extractant transfer tank 32 is provided with two first liquid inlets 321 and the bottom is provided with a first liquid outlet 322. The two first liquid inlets 321 are respectively connected to the air inlet network 313 and the tank for solvent recovery of extractant, and the first liquid outlet 322 is connected to the liquid inlet 227.

[0052] Reference Figure 1 and Figure 5 The top of the extractant transfer tank 32 is provided with a first stirring assembly 33. The first stirring assembly 33 includes a third motor 331, a mounting rod 332 and stirring blades 333. The housing of the third motor 331 is fixedly connected to the extractant transfer tank 32 by screws. The mounting rod 332 is coaxially fixedly connected to the output shaft of the third motor 331 by key connection. Multiple stirring blades 333 are provided and are evenly distributed circumferentially along the axial direction of the mounting rod 332.

[0053] Reference Figure 1 , Figure 2 and Figure 6The circulation device 3 also includes an extractant storage tank 34 and an outlet pipe 35. The top and bottom of the extractant storage tank 34 are provided with a second inlet 341 and a second outlet 342. The second inlet 341 is connected to a through groove. The outlet pipe 35 passes through the second outlet 342 and is fixedly connected to the extractant storage tank 34. The outlet pipe 35 is connected to the drain port 226. The end of the outlet pipe 35 away from the extractant storage tank 34 is connected to the through groove at the feed pipe 13.

[0054] Reference Figure 1 and Figure 6 The circulation device 3 also includes a second stirring assembly 36, which includes a fourth motor 361, a connecting rod 362 and stirring plates 363. The housing of the fourth motor 361 is fixedly connected to the extractant storage tank 34 by screws. The connecting rod 362 is coaxially fixedly connected to the output shaft of the fourth motor 361 by a key connection. Multiple stirring plates 363 are provided and are evenly distributed circumferentially along the axial direction of the connecting rod 362.

[0055] Reference Figure 1 The discharge device 4 includes a wax coal bin 41. The top and bottom of the wax coal bin 41 are respectively provided with a fourth feed inlet 411 and a fourth discharge outlet 412. The fourth feed inlet 411 is connected to the third discharge outlet 212, and the fourth discharge outlet 412 is connected to the wax coal drying device.

[0056] The operating principle of a montana wax extraction device is as follows: the operator first places the montana wax to be extracted into the feed coal bunker 11, and then enters the conveying pipe 121. The first motor 122 drives the conveying blade 123 to rotate, thereby driving the montana wax through the conveying pipe 121 and into the discharge pipe 13. The second valve 131 controls the discharge speed of the montana wax.

[0057] Subsequently, the second motor 221 rotates through the sprocket 222, which drives the chain 223 to rotate. The chain 223 drives the pusher plate 224 to slide, thereby driving the montana wax to slide along the container cylinder 21 and perform the corresponding extraction operation. During this process, multiple container cylinders 21 can perform multi-stage extraction of montana wax, which improves the extraction effect.

[0058] After extraction, the montana wax enters the wax extraction coal bin 41 for further related operations.

[0059] During the extraction process, a portion of the extractant evaporates and enters the tail gas condenser through the evaporation port 225 at the top of the containment tube, where it is liquefied. The liquefied extractant then enters the extractant transfer tank 32 and is added back into the containment tube through the liquid addition port 227 for recycling.

[0060] Operators can use the trough to remove the extractant from the receiving tube and transfer it to the extractant storage tank 34. Once a certain amount is reached, the extractant discharged from the bottom of the receiving tube through the drain port 226 is transferred to the extractant separation device for subsequent related operations.

Claims

1. A montan wax extraction apparatus comprising an extraction apparatus (2), characterized in that: The extraction device (2) includes multiple annular containers (21), which are arranged sequentially along the direction of material travel and the inner cavities of two adjacent containers (21) are connected. The multiple containers (21) are used to extract the material sequentially. The receiving cylinder (21) is provided with a feeding device (1) at the front end of the material traveling direction, the feeding device (1) comprising: A coal feeder (11) is used to collect materials; A pusher assembly (12) is used to drive material from the feed coal bunker (11) into the receiving cylinder (21); The receiving cylinder (21) is provided with a pusher plate (224), which slides along the receiving cylinder (21); The receiving cylinder (21) located at the end of the feeding direction is equipped with a discharge device (4), which includes: Wax-removing coal bin (41) is connected to the receiving cylinder (21).

2. A montan wax extraction apparatus according to claim 1, characterized in that The pusher plate (224) is equipped with: Multiple sprockets (222) are located at each corner of the receiving cylinder (21), and the sprockets (222) and the receiving cylinder (21) are rotatably connected; A chain (223) is sequentially wound around a plurality of sprockets (222) and meshes with the sprockets (222); Multiple pusher plates (224) are fixedly connected to the chain (223).

3. A montan wax extraction apparatus according to claim 2, characterized in that The pusher plate (224) is arranged with through holes.

4. A montan wax extraction apparatus according to claim 3, characterized in that The end of the pusher plate (224) away from the chain (223) is attached to the inner wall of the receiving cylinder (21).

5. A montan wax extraction apparatus according to claim 1, characterized in that: The container (21) has an evaporation port (225) at the top and a drain port (226) at the bottom, and a liquid filling port (227) in the middle.

6. A mondan wax extraction apparatus as claimed in claim 5, wherein: The receiving cylinder (21) is equipped with a circulation device (3), which includes: The tail gas condenser (31) is connected to the evaporation port (225) and is used to liquefy the high-temperature steam in the evaporation port (225). Extractant transfer tank (32) is connected to the outlet of the tail gas condenser (31). The extractant transfer tank (32) is used to collect the extractant obtained by liquefaction of the tail gas condenser (31). The extractant transfer tank (32) is also connected to the liquid inlet (227). The extract storage tank (34) is connected to the top of the extraction storage tank (34) and the receiving cylinder (21) located at the front end of the feeding direction, and the bottom of the extraction storage tank (34) is connected to the drain port (226).

7. A montan wax extraction apparatus according to claim 6, characterized in that The extractant transfer tank (32) is equipped with a first stirring component (33), which is used to stir the extractant in the extractant transfer tank (32); The extract storage tank (34) is equipped with a second stirring component (36), which is used to stir the extractant in the extract storage tank (34).