CN210856033U - Coal desulfurization experimental apparatus - Google Patents
Coal desulfurization experimental apparatus Download PDFInfo
- Publication number
- CN210856033U CN210856033U CN201922056447.1U CN201922056447U CN210856033U CN 210856033 U CN210856033 U CN 210856033U CN 201922056447 U CN201922056447 U CN 201922056447U CN 210856033 U CN210856033 U CN 210856033U
- Authority
- CN
- China
- Prior art keywords
- hole
- coal
- sulfur
- fixedly connected
- chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
The utility model discloses a coal desulfurization experimental apparatus, including the box, first cavity, second cavity and third cavity have been seted up to box inside, and first through-hole has been seted up to the box lateral wall, and the inside conveyer belt that is provided with of first through-hole, and the conveyer belt both sides all are provided with the roller bearing, and sliding connection has the belt pulley on the roller bearing, and the conveyer belt below is provided with the motor, and first cavity top is provided with the second through hole. The utility model decomposes the mineral sulfur such as pyrite in the coal under the microwave by the microwave irradiation of the microwave to the coal mine, mainly releases hydrogen sulfide and a small amount of sulfur dioxide, absorbs the hydrogen sulfide and the small amount of sulfur dioxide by the solid sodium hydroxide, and achieves the first step of sulfur removal; hydrogen sulfide and a small amount of sulfur dioxide generate elemental sulfur on the surface of coal, carbon disulfide is sprayed through a first spray head, and the elemental sulfur is dissolved by the carbon disulfide to carry out the second step of sulfur removal; the effect of washing the coal ore is achieved by spraying clear water through the second spray head.
Description
Technical Field
The utility model relates to a coal desulfurization technical field especially relates to a coal desulfurization experimental apparatus.
Background
At present, the use and sulfur recovery level of high-sulfur coal are low, and the amount of sulfur recovered from coal is small. In addition, the direct combustion of high sulfur coal without any treatment results in large amounts of SO2The method only considers the release method of the sulfur in the coal, and generally ignores the collection of the escaping gas after the reaction and the recovery of the sulfur.
Therefore, a coal desulfurization experimental device is designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of neglecting the collection of the escaping gas after the reaction and the recovery of sulfur in the traditional device, and providing a coal desulfurization experimental device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a coal desulfurization experimental device comprises a box body, wherein a first chamber, a second chamber and a third chamber are arranged in the box body, a first through hole is formed in the side wall of the box body, a conveyor belt is arranged in the first through hole, rolling shafts are arranged on two sides of the conveyor belt and are connected with a belt pulley in a sliding mode, a motor is arranged below the conveyor belt, a second through hole is formed in the top of the first chamber, an air extractor is coaxially and fixedly connected with the second through hole, a sodium hydroxide absorption disc is arranged above the top of the first chamber, a microwave lamp tube is arranged above the sodium hydroxide absorption disc, a third through hole and a fourth through hole are formed in the top and the bottom of the second chamber, a first nozzle is coaxially and fixedly connected with the third through hole, a C-shaped tube is coaxially and fixedly connected with the third through hole, a water suction pump is arranged between the C-shaped tubes, the fifth through hole is coaxially and fixedly connected with a second nozzle, the second nozzle is coaxially and fixedly connected with a water inlet pipe, and the sixth through hole is coaxially and fixedly connected with a water outlet.
Preferably, the surface of the conveyor belt is groove-shaped and is provided with strip-shaped through holes.
Preferably, the end of the pulley remote from the roller is slidably connected to the output of the motor.
Preferably, the C-shaped pipe is coaxially and fixedly connected with the fourth through hole.
Preferably, the first nozzle and the third through hole are in threaded connection.
Preferably, the second nozzle is in threaded connection with the fifth through hole.
The utility model has the advantages that:
1. this experimental apparatus utilizes microwave desulfurization technique to decompose inorganic sulphur such as pyrite in the coal under the microwave through the microwave irradiation to the colliery, mainly releases hydrogen sulfide and a small amount of sulfur dioxide, absorbs hydrogen sulfide and a small amount of sulfur dioxide through the sodium hydroxide solid, reaches the first step sulphur removal.
2. In this experiment, elemental sulfur is generated on the surface of coal by hydrogen sulfide and a small amount of sulfur dioxide, carbon disulfide is sprayed through a first nozzle, and elemental sulfur is removed in a second step by dissolving elemental sulfur with carbon disulfide.
3. This experiment sprays the clear water through the second shower nozzle and reaches the effect of washing coal ore.
Drawings
FIG. 1 is a schematic structural view of a coal desulfurization experimental apparatus provided by the present invention;
FIG. 2 is a front view of the experimental apparatus.
In the figure: the device comprises a box body 1, a conveyor belt 2, a roller 3, a belt pulley 4, a motor 5, an air extractor 6, a sodium hydroxide absorption disc 7, a first spray head 8, a second spray head 9, a 10C-shaped pipe, a water suction pump 11, a water inlet pipe 12, a water outlet 13 and a microwave lamp tube 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a coal desulfurization experimental apparatus comprises a box body 1, wherein a first chamber, a second chamber and a third chamber are arranged inside the box body 1, a first through hole is formed in the side wall of the box body 1, a conveyor belt 2 is arranged inside the first through hole, the surface of the conveyor belt 2 is groove-shaped, a strip-shaped through hole is formed, and when elemental sulfur is removed and a coal mine is washed in the later stage, liquid can flow out of the conveyor belt 2.
The two sides of the conveying belt 2 are provided with the roller shafts 3, the roller shafts 3 are connected with the belt pulleys 4 in a sliding mode, the motors 5 are arranged below the conveying belt 2, one ends, far away from the roller shafts 3, of the belt pulleys 4 are connected with the output ends of the motors 5 in a sliding mode, the rotating speed and the torque of the motors 5 are conveniently transmitted to the roller shafts 3, and the conveying belt 2 can be driven to move.
First cavity top is provided with the second through hole, and the coaxial fixedly connected with air extractor 6 of second through hole, be convenient for flow the gas that produces with higher speed, make gas flow to sodium hydroxide absorption dish 7 department, first cavity top side is provided with sodium hydroxide absorption dish 7, sodium hydroxide absorption dish 7 top is provided with microwave lamp 14, shine the colliery through microwave lamp 14, utilize inorganic sulphur such as pyrite in the microwave desulfurization technique with the coal to decompose under the microwave, mainly release hydrogen sulfide and a small amount of sulfur dioxide, sodium hydroxide absorption dish 7 absorbs hydrogen sulfide and a small amount of sulfur dioxide, reach first step sulphur removal.
Third through hole and fourth through hole are all seted up to second cavity top and bottom, and the coaxial fixedly connected with first shower nozzle 8 of third through hole, and first shower nozzle 8 is threaded connection with the third through hole, the dismantlement and the maintenance in the later stage of being convenient for, and hydrogen sulfide and a small amount of sulfur dioxide generate elementary substance sulphur on the coal surface simultaneously, spray carbon disulfide through first shower nozzle 8, through dissolving elementary substance sulphur with carbon disulfide, carry out the second step and remove sulphur.
The C-shaped pipe 10 is coaxially and fixedly connected with the third through hole, the water suction pump 11 is arranged between the C-shaped pipes 10, and the C-shaped pipe 10 is coaxially and fixedly connected with the fourth through hole, so that the dissolved carbon disulfide can be recycled conveniently.
Fifth through hole and sixth through hole have all been seted up to third chamber top and bottom, and the coaxial fixedly connected with second shower nozzle 9 of fifth through hole, second shower nozzle 9 and fifth through hole are threaded connection, the later stage of being convenient for dismantlement and maintenance.
The second nozzle 9 is coaxially and fixedly connected with a water inlet pipe 12, the sixth through hole is coaxially and fixedly connected with a water outlet 13, and clear water is sprayed through the second nozzle 9 to achieve the effect of washing coal ores.
In the utility model, firstly put the coal mine stone to be processed on the conveyor belt 2, the surface of the conveyor belt 2 is groove-shaped and is provided with a strip-shaped through hole, when the simple substance sulfur is removed and the coal mine is washed in the later period, the liquid can flow out of the conveyor belt 2, then the irradiation to the coal mine is carried out through the microwave lamp tube 14, the microwave desulfurization technology is utilized to decompose the inorganic sulfur such as pyrite in the coal under the microwave, mainly hydrogen sulfide and a small amount of sulfur dioxide are released, the sodium hydroxide absorption disc 7 absorbs the hydrogen sulfide and a small amount of sulfur dioxide, the first step of sulfur removal is achieved, when the conveyor belt 2 runs to the second cavity, the hydrogen sulfide and a small amount of sulfur dioxide generate the simple substance sulfur on the surface of the coal, the carbon disulfide is sprayed through the first spray nozzle 8, the simple substance sulfur is dissolved by the carbon disulfide, the second step of sulfur removal is carried out, meanwhile, the, finally, clean water is sprayed through the second spray head 9 to achieve the effect of washing the coal ores.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A coal desulfurization experimental device comprises a box body (1) and is characterized in that a first chamber, a second chamber and a third chamber are arranged inside the box body (1), a first through hole is formed in the side wall of the box body (1), a conveyor belt (2) is arranged inside the first through hole, rolling shafts (3) are arranged on two sides of the conveyor belt (2), belt pulleys (4) are connected onto the rolling shafts (3) in a sliding mode, a motor (5) is arranged below the conveyor belt (2), a second through hole is formed in the top of the first chamber, an air pump (6) is fixedly connected onto the second through hole in a coaxial mode, a sodium hydroxide absorption disc (7) is arranged above the top of the first chamber, a microwave lamp tube (14) is arranged above the sodium hydroxide absorption disc (7), and a third through hole and a fourth through hole are formed in the top and the bottom of the second chamber, and the coaxial fixedly connected with first shower nozzle (8) of third through hole, the coaxial fixedly connected with C venturi tube (10) of third through hole, be provided with suction pump (11) between C venturi tube (10), fifth through hole and sixth through hole have all been seted up to third chamber top and bottom, the coaxial fixedly connected with second shower nozzle (9) of fifth through hole, the coaxial fixedly connected with inlet tube (12) of second shower nozzle (9), the coaxial fixedly connected with delivery port (13) of sixth through hole.
2. The coal desulfurization experimental device as claimed in claim 1, wherein the surface of the conveyor belt (2) is groove-shaped and is provided with strip-shaped through holes.
3. The coal desulfurization experimental apparatus according to claim 1, wherein one end of the belt pulley (4) far away from the roller (3) is connected with the output end of the motor (5) in a sliding manner.
4. The coal desulfurization experimental device according to claim 1, wherein the C-shaped pipe (10) is coaxially and fixedly connected with the fourth through hole.
5. The coal desulfurization experimental device according to claim 1, wherein the first nozzle (8) is in threaded connection with the third through hole.
6. The coal desulfurization experimental device according to claim 1, wherein the second nozzle (9) is in threaded connection with the fifth through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922056447.1U CN210856033U (en) | 2019-11-25 | 2019-11-25 | Coal desulfurization experimental apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922056447.1U CN210856033U (en) | 2019-11-25 | 2019-11-25 | Coal desulfurization experimental apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210856033U true CN210856033U (en) | 2020-06-26 |
Family
ID=71301073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922056447.1U Active CN210856033U (en) | 2019-11-25 | 2019-11-25 | Coal desulfurization experimental apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210856033U (en) |
-
2019
- 2019-11-25 CN CN201922056447.1U patent/CN210856033U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211753876U (en) | Tail gas treatment device for preparing acid from desulfurization waste liquid in coking industry | |
| CN204952635U (en) | Welding workshop tail gas processing apparatus | |
| CN112024522A (en) | Cleaning machine for quartz glass tube | |
| CN108211757A (en) | A kind of mining negative-pressure ejecting formula hydrogen sulphide disposal unit and processing method | |
| CN210856033U (en) | Coal desulfurization experimental apparatus | |
| CN104259004A (en) | Labyrinth type flexible rotating plate dust collection device | |
| CN212923649U (en) | Dust removal box for coal mine conveying | |
| CN211612238U (en) | Acid mist treatment device | |
| CN110195610B (en) | Mining two-stage ultrafiltration critical dry-wet dust collector | |
| CN205128485U (en) | Novel spinning jet washing equipment | |
| CN211885994U (en) | Dust collecting equipment for mining | |
| CN215027628U (en) | Multi-stage injection desulphurization device | |
| CN208249939U (en) | A kind of shallow layer flotation machine deslagging device | |
| CN210159396U (en) | Combined mining dust removal device | |
| CN203764127U (en) | Tunnel kiln desulfurizing tower | |
| CN212898593U (en) | Dust collector for tunnel engineering | |
| CN203183756U (en) | Purification water cycling system of impact-type wet-type dust collector | |
| CN204093575U (en) | The flexible flap dust collecting structure of a kind of labyrinth type | |
| CN220143025U (en) | Desulfurizing tower flue gas is desulfurization device in advance | |
| CN207025579U (en) | Wet type electric dust-removing device | |
| CN217188567U (en) | Venturi dust collector for environmental protection engineering | |
| CN210321264U (en) | Tail gas purification device for lime shaft kiln | |
| CN221120054U (en) | Underground roadway dust falling device | |
| CN220484493U (en) | Novel little water spraying dust fall device for rubber belt conveyor | |
| CN210993669U (en) | Shale baked brick flue gas processing apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |