CN211476707U

CN211476707U - Energy-saving high-temperature roasting furnace for processing sodium molybdate

Info

Publication number: CN211476707U
Application number: CN202020121145.8U
Authority: CN
Inventors: 周朝辉
Original assignee: Jiangsu Ruifu Renewable Resources Co Ltd
Current assignee: Jiangsu Ruifu Renewable Resources Co Ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-09-11
Anticipated expiration: 2030-01-20

Abstract

The utility model relates to the technical field of high-temperature roasting furnaces, and discloses an energy-saving high-temperature roasting furnace for processing sodium molybdate, which comprises a base, a furnace body and a feeding port, wherein the upper end of the base is fixedly connected with the furnace body, the lower end of the feeding port is communicated with a crushing chamber, the inside of the crushing chamber is provided with a first crushing gear, a second crushing gear and a third crushing gear, the lower end of the crushing chamber extends to the inside of the furnace body and is connected with a material conveying pipeline, the energy-saving high-temperature roasting furnace for processing sodium molybdate is simple in structure and reasonable in design, and by arranging the crushing chamber, the first crushing gear, the second crushing gear, the third crushing gear, an air inlet, an air ventilating pipeline and filter cotton, the mutual cooperation effect among the crushing gear, the first crushing gear, the second crushing gear, the third crushing gear, the air inlet, the air ventilating pipeline and the filter cotton, and secondly, oxygen can be supplemented to the heating chamber, so that the roasting is more sufficient, and the energy is saved.

Description

Energy-saving high-temperature roasting furnace for processing sodium molybdate

Technical Field

The utility model relates to a high temperature bakes burning furnace technical field over a slow fire, specifically is a sodium molybdate processing bakes burning furnace over a slow fire with energy-saving high temperature.

Background

The sodium molybdate is a white rhombohedral crystal with a chemical formula of Na2MoO4, can be prepared by oxidizing and roasting molybdenum concentrate to generate molybdenum trichloride, leaching with liquid alkali to generate a sodium molybdate solution, and then carrying out suction filtration, concentration, cooling, centrifugation and drying.

The existing high-temperature roasting furnace cannot realize sufficient crushing treatment on raw materials, is not beneficial to subsequent roasting, and the quality of sodium molybdate processing is required to be improved, and then oxygen cannot be supplemented to a heating chamber in time, so that the roasting is insufficient, and the energy is wasted, therefore, the urgent need exists for an energy-saving high-temperature roasting furnace for sodium molybdate processing to solve the defects.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a sodium molybdate processing is with energy-saving high temperature roasting furnace has solved current high temperature roasting furnace, can't realize carrying out abundant broken handle to the raw materials, is unfavorable for subsequent calcination, and the quality of processing sodium molybdate remains to promote, secondly can not in time supply oxygen to the heating chamber for the calcination is insufficient, and the energy suffers extravagant problem.

The utility model provides a following technical scheme: an energy-saving high-temperature roasting furnace for processing sodium molybdate comprises a base, a furnace body and a feeding port, wherein the upper end of the base is fixedly connected with the furnace body, the lower end of the feeding port is communicated with a crushing chamber, a first crushing gear, a second crushing gear and a third crushing gear are arranged in the crushing chamber, the lower end of the crushing chamber extends into the furnace body, and is connected with a material conveying pipeline, the tail end of the material conveying pipeline is communicated with a heating chamber, a combustion nozzle is arranged in the middle of the upper end of the heating chamber, the left end of the heating chamber is fixedly connected with an air duct, one end of the air duct is fixedly connected with an air inlet, the lower end of the heating chamber is fixedly connected with a cooling chamber, the outer side of the cooling chamber is provided with a water tank, the lower end of the cooling chamber is fixedly connected with a drying chamber, the right-hand member of drying chamber is provided with the discharge gate, the upper right end of heating chamber is provided with the waste gas pipeline.

Preferably, the first crushing gear, the second crushing gear and the third crushing gear are distributed in an isosceles triangle shape.

Preferably, the inside of the vent pipe is provided with filter cotton.

Preferably, the right side of the water tank is fixedly connected with the water inlet, and the left side of the water tank is fixedly connected with the water outlet.

Preferably, the tail end of the waste gas pipeline is fixedly connected with a waste gas treatment device, and the upper end of the waste gas treatment device is provided with an exhaust pipeline.

Preferably, the burner is located between the delivery conduit and the exhaust gas conduit.

Compared with the prior art, the utility model discloses possess following beneficial effect:

this be applicable to an energy-saving high temperature roasting furnace is used in sodium molybdate processing, moreover, the steam generator is simple in structure, and reasonable design, through setting up broken room, broken gear No. two, broken gear No. three, the air inlet, vent pipe and filter pulp, utilize the mutually supporting effect between them, thereby can realize carrying out abundant broken handle to the raw materials, be favorable to subsequent calcination, improve the quality of sodium molybdate, secondly can supply oxygen to the heating chamber, make the calcination more abundant, the energy saving, can carry out filtration treatment to the air of replenishment simultaneously, some particle impurity in the detached air.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an external view of the present invention;

fig. 3 is a schematic view of a partial structure of the present invention.

In the figure: 1. a base; 2. a furnace body; 3. a feeding port; 4. a crushing chamber; 5. a crushing gear I; 6. a second crushing gear; 7. a third crushing gear; 8. a delivery pipeline; 9. a heating chamber; 10. a burner tip; 11. an air duct; 12. filtering cotton; 13. an air inlet; 14. a cooling chamber; 15. an exhaust gas conduit; 16. an exhaust gas treatment device; 17. an exhaust duct; 18. a water tank; 19. a water inlet; 20. a water outlet; 21. a drying chamber; 22. and (4) a discharge port.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an energy-saving high-temperature roasting furnace for processing sodium molybdate comprises a base 1, a furnace body 2 and a feeding port 3, wherein the upper end of the base 1 is fixedly connected with the furnace body 2, the lower end of the feeding port 3 is communicated with a crushing chamber 4, a first crushing gear 5, a second crushing gear 6 and a third crushing gear 7 are arranged inside the crushing chamber 4, and the first crushing gear, the second crushing gear and the third crushing gear are mutually matched, so that the raw materials can be sufficiently crushed, the subsequent roasting is facilitated, the quality of sodium molybdate is improved, the lower end of the crushing chamber 4 extends into the furnace body 2 and is connected with a material conveying pipeline 8, the tail end of the material conveying pipeline 8 is communicated with a heating chamber 9, a combustion nozzle 10 is arranged at the middle position of the upper end of the heating chamber 9, a ventilation pipeline 11 is fixedly connected to the left end of the heating chamber 9, an air inlet 13 is, thereby realizing the oxygen supplement to the heating chamber 9, ensuring more sufficient roasting and energy saving, the lower end of the heating chamber 9 is fixedly connected with the cooling chamber 14, the outer side of the cooling chamber 14 is provided with a water tank 18, the lower end of the cooling chamber 14 is fixedly connected with the drying chamber 21, the right end of the drying chamber 21 is provided with a discharge hole 22, the upper right end of the heating chamber 9 is provided with a waste gas pipeline 15, the first crushing gear 5, the second crushing gear 6 and the third crushing gear 7 are distributed in an isosceles triangle shape, the inside of the ventilation pipeline 11 is provided with filter cotton 12, the filter cotton 12 is arranged to filter supplemented air and remove some particle impurities in the air, the right side of the water tank 18 is fixedly connected with a water inlet 19, the left side of the water tank 18 is fixedly connected with a water outlet 20, the tail end of the waste gas pipeline 15 is fixedly connected with a waste gas treatment, the burner 10 is located between the feed conduit 8 and the exhaust gas conduit 15.

When the device works, sodium molybdate raw material is poured into a crushing chamber 4 from a material inlet 3, at the moment, a first crushing gear 5, a second crushing gear 6 and a third crushing gear 7 are driven to fully crush the raw material, the crushed raw material is conveyed to a heating chamber 9 from a material conveying pipeline 8, at the moment, a burner 10 is ignited to heat the heating chamber 9, an air inlet 13 is opened, oxygen is conveyed to the heating chamber 9 through an air pipeline 11, filter cotton 12 in the air pipeline 11 can filter supplemented air to remove some particle impurities in the air, the heated sodium molybdate raw material is conveyed to a cooling chamber 14, at the moment, water is injected into a water tank 18 from a water inlet 19, the heated sodium molybdate raw material is cooled through the water, the sodium molybdate after cooling treatment is conveyed to a drying chamber 21 to be dried, and is taken out from a material outlet 22 after treatment, waste gas generated in the heating chamber 9 is conveyed to a waste gas treatment device 16 through a waste gas pipeline 15 for treatment, and is discharged through an exhaust pipeline 17 after reaching the standard after treatment, and water in a water tank 18 can be discharged from a water outlet 20.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An energy-saving high-temperature roasting furnace for processing sodium molybdate comprises a base (1), a furnace body (2) and a feeding port (3), and is characterized in that; the upper end of the base (1) is fixedly connected with the furnace body (2), the lower end of the feeding port (3) is communicated with the crushing chamber (4), a first crushing gear (5), a second crushing gear (6) and a third crushing gear (7) are arranged inside the crushing chamber (4), the lower end of the crushing chamber (4) extends into the furnace body (2) and is connected with the material conveying pipeline (8), the tail end of the material conveying pipeline (8) is communicated with the heating chamber (9), a combustion nozzle (10) is arranged in the middle of the upper end of the heating chamber (9), the left end of the heating chamber (9) is fixedly connected with an air duct (11), one end of the air duct (11) is fixedly connected with an air inlet (13), the lower end of the heating chamber (9) is fixedly connected with the cooling chamber (14), and a water tank (18) is arranged outside the cooling chamber (14), the lower extreme fixed connection drying chamber (21) of cooling chamber (14), the right-hand member of drying chamber (21) is provided with discharge gate (22), the upper right end of heating chamber (9) is provided with exhaust duct (15).

2. The energy-saving high-temperature roasting furnace for processing sodium molybdate according to claim 1, characterized in that: the first crushing gear (5), the second crushing gear (6) and the third crushing gear (7) are distributed in an isosceles triangle shape.

3. The energy-saving high-temperature roasting furnace for processing sodium molybdate according to claim 1, characterized in that: the inside of the vent pipeline (11) is provided with filter cotton (12).

4. The energy-saving high-temperature roasting furnace for processing sodium molybdate according to claim 1, characterized in that: the right side of the water tank (18) is fixedly connected with a water inlet (19), and the left side of the water tank (18) is fixedly connected with a water outlet (20).

5. The energy-saving high-temperature roasting furnace for processing sodium molybdate according to claim 1, characterized in that: the tail end of the waste gas pipeline (15) is fixedly connected with a waste gas treatment device (16), and an exhaust pipeline (17) is arranged at the upper end of the waste gas treatment device (16).

6. The energy-saving high-temperature roasting furnace for processing sodium molybdate according to claim 1, characterized in that: the burner (10) is located between the material conveying pipeline (8) and the waste gas pipeline (15).