Energy-saving and environment-friendly gas generator for drying gold ore
By combining the push rod structure and ventilation components, the high energy consumption problem caused by the screw feeder is solved, and the energy efficiency and environmentally friendly coal gas generation are achieved in the gold ore drying process.
Patent Information
- Application Number
- CN202520371637.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Existing gas generators have high power consumption and low energy efficiency during the gold ore drying process due to the large friction of the screw feeder.
A push rod structure is used to replace the screw feeder. The motor drives the shaft to push the push rod to the feed port, realizing the decentralized transportation of coal. Combined with the ventilation component, oxygen is provided to promote full contact between coal and air and generate efficient coal gas.
It reduces energy consumption in coal transportation, increases coal conversion rate, and achieves an energy-saving and environmentally friendly coal gasification process.
Smart Images

Figure CN223936444U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gas generators, and in particular to an energy-saving and environmentally friendly gas generator for gold mine drying. Background Technology
[0002] Gold ore refers to ores containing gold or gold compounds, and it is an important mineral resource.
[0003] Drying gold ore is a crucial step in gold ore processing. Its purpose is to remove moisture from the ore, allowing for more efficient subsequent beneficiation and smelting operations. Gas generators use coal, biomass, and other relatively inexpensive and readily available raw materials as raw materials. Compared to using electricity, natural gas, or other energy sources for drying, gas generators offer a significant advantage in energy costs, especially for large-scale gold ore drying operations, where long-term use can substantially reduce production costs.
[0004] Existing gas generators typically use screw feeders for dispersed feeding. However, screw feeders require power to drive the screw shaft and propel the coal forward. Due to the high friction between the coal and the screw blades and trough, the unit power consumption of the screw feeder is relatively high. Therefore, an energy-saving and environmentally friendly gas generator for gold ore drying is proposed to address these issues. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an energy-saving and environmentally friendly gas generator for gold mine drying, which aims to improve the problem of high energy consumption in coal transportation in the existing technology.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: an energy-saving and environmentally friendly gas generator for gold mine drying, comprising a support frame, a main body fixedly connected to the upper outer wall of the support frame, a motor fixedly connected to the upper outer wall of the main body, a rotating shaft penetrating and rotatably connected to the upper inner wall of the main body, the upper inner wall of the rotating shaft fixedly connected to the output shaft of the motor, a push rod fixedly connected to the lower outer wall of the rotating shaft, a fixing plate fixedly connected to the upper inner wall of the main body, a grate provided on the bottom inner wall of the main body, a ventilation assembly provided on the bottom inner wall of the main body for supplying oxygen to the main body, a heat insulation sleeve fixedly connected to the outer wall of the main body, a collection assembly provided on the front inner wall of the support frame for collecting coal ash, an output pipe fixedly connected to the right inner wall of the main body, and a feed pipe fixedly connected to the upper inner wall of the main body.
[0007] As a further description of the above technical solution:
[0008] The collection assembly includes a collection box, the outer wall of which is slidably connected to the inner front wall of the support, and a handle is fixedly connected to the outer front wall of the collection box. A pressure block is elastically connected to the outer right end of the handle via a spring.
[0009] As a further description of the above technical solution:
[0010] The ventilation assembly includes a connecting pipe, the upper sidewall of which is fixedly connected to the bottom inner wall of the main body, and a bellows is fixedly connected to the left outer wall of the bracket.
[0011] As a further description of the above technical solution:
[0012] One end of the spring is fixedly connected to the outer wall of the right end of the handle, and the other end of the spring is fixedly connected to the outer wall of the left side of the pressure block.
[0013] As a further description of the above technical solution:
[0014] The rear right side of the pressing block is inclined, the outer wall of the pressing block is slidably connected to the front inner wall of the collection box, and the right outer wall of the pressing block is engaged with the front inner wall of the bracket.
[0015] As a further description of the above technical solution:
[0016] The bracket has two symmetrical through slots on its upper inner wall, a receiving compartment on its front inner wall, and a receiving compartment on its rear inner wall.
[0017] As a further description of the above technical solution:
[0018] The upper outer wall of the push rod is inclined, and the lower outer wall of the push rod is in contact with the upper outer wall of the fixing plate.
[0019] As a further description of the above technical solution:
[0020] The upper inner wall of the fixed plate has multiple feeding ports, and the upper outer wall of the fixed plate is in contact with the bottom outer wall of the push rod.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, coal is transported to a fixed plate through a feeding pipe. The operation of the motor drives the push rod to rotate through the rotating shaft. The rotation of the push rod 14 pushes the coal on the fixed plate towards the feeding port on the fixed plate, so that the coal can be dispersed through the feeding port, allowing the coal to fully contact with the air in the main body, improving the coal conversion rate while reducing the energy consumption of coal transportation, thus playing an energy-saving role.
[0023] 2. In this utility model, by pressing the pressure block to the left, the outer wall of the right end of the pressure block is separated from the inner wall of the front end of the bracket, thus releasing the fixation of the collection box. The collection box can be pulled out of the bracket for cleaning. After cleaning, the collection box moves into the bracket, and the outer wall of the front end of the bracket presses the inclined surface of the pressure block. The pressure block is pressed and moves to the left. After the collection box moves into the bracket, the pressure block pops out and fixes the collection box in the bracket, which is convenient for disassembling and assembling the collection box. Attached Figure Description
[0024] Figure 1 This is a three-dimensional schematic diagram of an energy-saving and environmentally friendly gas generator for gold mine drying proposed in this utility model.
[0025] Figure 2 This is a cross-sectional schematic diagram of the main body and insulation jacket of an energy-saving and environmentally friendly gas generator for gold mine drying proposed in this utility model.
[0026] Figure 3 This is a schematic diagram of the fixing plate of an energy-saving and environmentally friendly gas generator for gold mine drying proposed in this utility model;
[0027] Figure 4 This is a cross-sectional schematic diagram of the support frame of an energy-saving and environmentally friendly gas generator for gold mine drying proposed in this utility model;
[0028] Figure 5 This is a cross-sectional schematic diagram of the collection box and handle of an energy-saving and environmentally friendly gas generator for gold mine drying proposed in this utility model.
[0029] Legend:
[0030] 1. Support frame; 2. Insulation sleeve; 3. Output pipe; 4. Motor; 5. Feeding pipe; 6. Main body; 7. Collection box; 8. Handle; 9. Spring; 10. Pressure block; 11. Fixing plate; 12. Grate; 13. Rotating shaft; 14. Push rod; 15. Bellows; 16. Connecting pipe. Detailed Implementation
[0031] 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.
[0032] Reference Figures 1-3This utility model provides an embodiment of an energy-saving and environmentally friendly gas generator for gold mine drying, comprising a support 1, which provides support for the placement of the bellows 15 and the main body 6. Two symmetrical through slots are formed on the upper inner wall of the support 1. A receiving chamber is formed on the front inner wall of the support 1, and a receiving chamber is formed on the rear inner wall of the support 1. The main body 6 is fixedly connected to the upper outer wall of the support 1. The interior of the main body 6 provides a space for gas generation. A motor 4 is fixedly connected to the upper outer wall of the main body 6. The operation of the motor 4... The rotating shaft 13 provides power for the rotation of the rotating shaft 13. The rotating shaft 13 is rotatably connected through the upper inner wall of the main body 6. The rotating shaft 13 drives the push rod 14 to rotate through the operation of the motor 4. The upper inner wall of the rotating shaft 13 is fixedly connected to the output shaft of the motor 4. The push rod 14 is fixedly connected to the lower outer wall of the rotating shaft 13. The push rod 14 rotates with the rotating shaft 13, pushing the coal on the fixed plate 11 towards the feed port on the fixed plate 11. The upper outer wall of the push rod 14 is inclined, and the lower outer wall of the push rod 14 contacts the upper outer wall of the fixed plate 11. A fixing plate 11 is fixedly connected to the upper inner wall of the main body 6. The fixing plate 11 is used to receive the coal conveyed by the feeding pipe 5. The coal is dispersed through the feeding port in the fixing plate 11. Multiple feeding ports are opened on the upper inner wall of the fixing plate 11. The upper outer wall of the fixing plate 11 is in contact with the lower outer wall of the push rod 14. A grate 12 is provided on the lower inner wall of the main body 6. The grate 12 serves as a coal support structure and can evenly distribute the coal in the furnace. A ventilation component is provided on the lower inner wall of the main body 6. The ventilation component is used to supply air to the main body 6. The main body 6 is equipped with an internal oxygen supply. An insulation sleeve 2 is fixedly connected to the outer wall of the main body 6. The insulation sleeve 2 is designed to provide insulation for the main body 6, reduce heat loss, and play an energy-saving and environmental protection role. A collection component is set on the inner wall of the front end of the support 1. The collection component is used to collect coal ash. An output pipe 3 is fixedly connected to the inner wall of the right end of the main body 6. The output pipe 3 is used to transport the coal gas in the main body 6 out. A discharge pipe 5 is fixedly connected to the inner wall of the upper end of the main body 6. A valve is set on the discharge pipe 5. The discharge pipe 5 is used to transport coal into the main body 6.
[0033] Reference Figure 1 , Figure 2 and Figure 5The collection assembly includes a collection box 7 for collecting coal ash. The outer wall of the collection box 7 is slidably connected to the inner front wall of the support 1. A handle 8 is fixedly connected to the outer front wall of the collection box 7, which facilitates the movement of the collection box 7. A pressure block 10 is elastically connected to the outer right end of the handle 8 via a spring 9. By pressing the pressure block 10 to the left, the outer right end of the pressure block 10 is separated from the inner front wall of the support 1, thus releasing the fixation of the collection box 7. When the collection box 7 moves into the support 1, the outer front wall of the support 1 is compressed. The inclined surface of the pressure block 10 causes it to move to the left under pressure. After the collection box 7 is moved into the bracket 1, the pressure block 10 pops out to the right and engages with the inner wall of the front end of the bracket 1, fixing the collection box 7 inside the bracket 1. The right rear end of the pressure block 10 is inclined. The outer wall of the pressure block 10 is slidably connected to the inner wall of the front end of the collection box 7. The outer right wall of the pressure block 10 is engaged with the inner wall of the front end of the bracket 1. One end of the spring 9 is fixedly connected to the outer right end of the handle 8, and the other end of the spring 9 is fixedly connected to the outer left side of the pressure block 10.
[0034] Reference Figure 4 The ventilation assembly includes a connecting pipe 16, which is used to transport air to make the coal in the main body 6 burn more completely. The upper side wall of the connecting pipe 16 is fixedly connected to the bottom inner wall of the main body 6. A bellows 15 is fixedly connected to the left outer wall of the bracket 1, which is used to transport outside air into the connecting pipe 16.
[0035] Working principle: Air is delivered into the main body 6 through the bellows 15 and connecting pipe 16. By opening the valve on the feed pipe 5, coal enters the upper outer wall of the fixed plate 11 inside the main body 6. The motor 4 is started, and the operation of the motor 4 drives the rotating shaft 13 to rotate. The rotation of the rotating shaft 13 drives the push rod 14 to rotate, pushing the coal on the fixed plate 11 into the feed port on the fixed plate 11, thus dispersing the coal. The coal moves downward through the feed port and comes into contact with oxygen in the air. The oxygen in the coal undergoes an oxidation reaction. In the oxidation layer inside the furnace, the oxygen reacts violently with the carbon in the coal. The coal gas generates carbon dioxide and releases a large amount of heat, providing the necessary high-temperature conditions for subsequent reduction reactions. The generated carbon dioxide will continue to react with the carbon in the coal to generate carbon monoxide, which makes the coal gas contain combustible carbon monoxide and increases the calorific value of the coal gas. The generated coal gas is discharged through the output pipe 3, and the generated coal ash enters the collection box 7 for collection. By pressing the pressure block 10 to the left, the outer wall of the right end of the pressure block 10 is separated from the inner wall of the front end of the support 1, and the collection box 7 can be released and pulled out of the support 1 for cleaning.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An energy-saving and environmentally friendly gas generator for gold mine drying, comprising a support frame (1), characterized in that: A main body (6) is fixedly connected to the upper outer wall of the bracket (1). A motor (4) is fixedly connected to the upper outer wall of the main body (6). A rotating shaft (13) is rotatably connected through the upper inner wall of the main body (6). The upper inner wall of the rotating shaft (13) is fixedly connected to the output shaft of the motor (4). A push rod (14) is fixedly connected to the lower outer wall of the rotating shaft (13). A fixing plate (11) is fixedly connected to the upper inner wall of the main body (6). A grate (12) is provided on the bottom inner wall of the main body (6). A ventilation component is provided on the bottom inner wall of the main body (6). The ventilation component is used to supply oxygen to the main body (6). An insulation sleeve (2) is fixedly connected to the outer wall of the main body (6). A collection component is provided on the front inner wall of the support (1). The collection component is used to collect coal ash. An output pipe (3) is fixedly connected to the right inner wall of the main body (6). A feed pipe (5) is fixedly connected to the upper inner wall of the main body (6).
2. The energy-saving and environmentally friendly gas generator for gold mine drying according to claim 1, characterized in that: The collection assembly includes a collection box (7), the outer wall of which is slidably connected to the inner wall of the front end of the bracket (1), and a handle (8) is fixedly connected to the outer wall of the front end of the collection box (7). A pressure block (10) is elastically connected to the outer wall of the right end of the handle (8) by a spring (9).
3. The energy-saving and environmentally friendly gas generator for gold mine drying according to claim 1, characterized in that: The ventilation assembly includes a connecting pipe (16), the upper side wall of which is fixedly connected to the bottom inner wall of the main body (6), and a bellows (15) is fixedly connected to the left outer wall of the bracket (1).
4. The energy-saving and environmentally friendly gas generator for gold mine drying according to claim 2, characterized in that: One end of the spring (9) is fixedly connected to the outer wall of the right end of the handle (8), and the other end of the spring (9) is fixedly connected to the outer wall of the left side of the pressure block (10).
5. The energy-saving and environmentally friendly gas generator for gold mine drying according to claim 2, characterized in that: The rear right side of the pressure block (10) is inclined, the outer wall of the pressure block (10) is slidably connected to the front inner wall of the collection box (7), and the right outer wall of the pressure block (10) is engaged with the front inner wall of the bracket (1).
6. The energy-saving and environmentally friendly gas generator for gold mine drying according to claim 2, characterized in that: The upper inner wall of the bracket (1) has two symmetrical through slots, the front inner wall of the bracket (1) has a receiving compartment, and the rear inner wall of the bracket (1) has a receiving compartment.
7. The energy-saving and environmentally friendly gas generator for gold mine drying according to claim 1, characterized in that: The upper outer wall of the push rod (14) is inclined, and the lower outer wall of the push rod (14) is in contact with the upper outer wall of the fixing plate (11).
8. The energy-saving and environmentally friendly gas generator for gold mine drying according to claim 1, characterized in that: The upper inner wall of the fixed plate (11) is provided with multiple feeding ports, and the upper outer wall of the fixed plate (11) is in contact with the bottom outer wall of the push rod (14).