CN212058186U

CN212058186U - Fluorite drying device with heated air circulation utilizes mechanism

Info

Publication number: CN212058186U
Application number: CN202020817974.XU
Authority: CN
Inventors: 冯好收; 姬园园; 于宝云; 姬广军; 侯时磊; 许安琪; 周保成; 席志渊; 于红升; 牛姗姗
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-12-01
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses a fluorite drying device with heated air circulation utilizes mechanism, including feeding case, control panel, stoving furnace body, double-shaft motor, combustor, fan, servo motor and master gear, control panel's output passes through the wire and is connected with double-shaft motor, combustor, fan and servo motor's input electricity respectively, the surface of feeding case is provided with control panel, the top of feeding case is provided with the feeder hopper. The utility model discloses a change into combustor direct injection formula heating methods by original hot-blast furnace interjection type heating methods, with combustor direct mount in the discharge end department of stoving furnace body, avoided the calorific loss that hot-blast furnace and hot-blast main lead to improve energy utilization efficiency, reduce the natural gas unit consumption.

Description

Fluorite drying device with heated air circulation utilizes mechanism

Technical Field

The utility model relates to a fluorite drying equipment technical field specifically is a fluorite drying device with heated air circulation utilizes mechanism.

Background

The fluorite is also called fluorite powder, fluorite and fluorite powder, is a natural mineral, the main component of the fluorite is calcium fluoride, the calcium fluoride is used as a main mineral raw material for producing hydrofluoric acid, the moisture requirement of the fluorite powder is very strict, the water content of the crushed and floated fluorite powder is about 10-14%, the water content of the fluorite powder is required to be less than or equal to 0.1% in the production of the hydrofluoric acid, so the fluorite powder needs to be dried before the fluorite powder participates in the reaction, and the drying capacity of the fluorite becomes one of important factors for restricting the improvement of the.

Traditional fluorite drying system, the natural gas burns in the hot-blast furnace, hot-blast by the negative pressure suction drying furnace in, gasification material moisture, reach the purpose of drying, and during present hot-blast production, because spout the formula heating between the hot-blast furnace, reach 70 ℃ when hot-blast furnace apparent temperature, hot-blast pipeline apparent temperature reaches 60 ℃, a large amount of heat energy unorganization gives off to the outside air in, the energy is wasted, the energy consumption is high consequently need urgently one kind have the fluorite drying device of heated air circulation utilization mechanism to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a monitor is convenient to be adjusted in ward to when proposing present hot-blast production in solving above-mentioned background art, because spout the formula heating between the hot-blast furnace, a large amount of heat energy unorganization distribute to the outside air in, the problem that the energy was wasted.

In order to achieve the above object, the utility model provides a following technical scheme: a fluorite drying device with a hot air recycling mechanism comprises a feeding box, a control panel, a drying furnace body, a double-shaft motor, a burner, a fan, a servo motor and a main gear, wherein the output end of the control panel is respectively and electrically connected with the input ends of the double-shaft motor, the burner, the servo motor and the main gear through wires, the surface of the feeding box is provided with the control panel, the top of the feeding box is provided with a feeding hopper, the right side wall of the feeding box is provided with the drying furnace body, the end, away from the feeding box, of the drying furnace body is provided with a feeding pipe orifice, the burner is arranged at the joint of the feeding pipe orifice and the drying furnace body, a fixed plate is arranged inside the drying furnace body, the double-shaft motor is arranged at the middle position of the fixed plate, a first rotating shaft is arranged at the output end of one end of the double-shaft, the utility model discloses a drying furnace, including two shaft motor, drying furnace body, bearing and blast pipe, the second pivot is installed to the output of the double shaft motor other end, and the one end that the double shaft motor was kept away from in the second pivot is passed through the bearing and is connected with the unloading mouth of pipe, drying furnace body's surface mounting has the fan, and the input of fan installs the intake pipe, and the intake pipe runs through drying furnace body and be linked together, the blast pipe is installed to the output of fan, and the blast pipe runs through drying furnace body and be linked together, drying furnace body surface's intermediate position department is provided with the assistant rack.

Preferably, the inside flow distribution plate that installs through the bearing of feed box below the feeder hopper, and the flow distribution plate is provided with four groups, four groups the flow distribution plate is circumference equidistance about the bearing and arranges.

Preferably, the port department of the drying furnace body and feed box junction is provided with the feed inlet, the port department of drying furnace body and unloading mouth of pipe junction is provided with the discharge gate, three groups have all been seted up to feed inlet and discharge gate.

Preferably, the surface of fixed plate has all been seted up the hole, and the hole is provided with three groups, three groups the hole is circumference equidistance distribution about the biax motor.

Preferably, the surfaces of the first rotating shaft and the second rotating shaft are provided with turnover rods, and the turnover rods are distributed with the first rotating shaft and the second rotating shaft at equal intervals.

Preferably, the surface of the main gear is provided with teeth, the surface of the auxiliary rack is provided with teeth matched with the main gear, and the main gear and the auxiliary rack are meshed through the teeth.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model changes the original indirect-spraying heating mode of the hot blast stove into the direct-spraying heating mode of the burner, the burner is directly arranged at the discharge end of the drying furnace body, thereby avoiding the heat loss caused by the hot blast stove and a hot air pipeline, improving the energy utilization efficiency, reducing the unit consumption of natural gas, simultaneously, the inner part of the drying furnace body is divided into two spaces to be mutually matched by adopting a fixing plate, the heat energy generated by the combustion of the burner can be effectively utilized to be discharged into the feed inlet at the front end of the drying furnace body, the fluorite which just enters the drying furnace body can be preheated in advance, the heat energy can be fully utilized, thereby effectively reducing the waste of the heat energy, in the integral rotation process of the drying furnace body, the output end of a double-shaft motor is matched to drive the moving rod on the surfaces of the first rotating shaft and the second rotating shaft to turn over, so that the turning rod can, thereby make the fluorite stoving be heated evenly, effectual reinforcing fluorite stoving treatment efficiency, its overall structure goes up the simple reasonable in design, and the practicality is very high to the cost of manufacture is low, is applicable to large-scale production and uses.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic side view of the feeding box of the present invention;

FIG. 3 is a schematic side view of the drying oven body according to the present invention;

fig. 4 is a schematic view of the front view of the structure of the present invention.

In the figure: 1. a feeding box; 2. a flow distribution plate; 3. a feed hopper; 4. a control panel; 5. a feed inlet; 6. a drying furnace body; 7. a fixing plate; 8. a double-shaft motor; 9. a first rotating shaft; 10. turning over a rod; 11. a second rotating shaft; 12. a discharge port; 13. a burner; 14. a blanking pipe orifice; 15. an exhaust pipe; 16. a fan; 17. an air inlet pipe; 18. a secondary rack; 19. a servo motor; 20. a main gear.

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. 1-4, the present invention provides an embodiment: a fluorite drying device with a hot air recycling mechanism comprises a feeding box 1, a control panel 4, a drying furnace body 6, a double-shaft motor 8, a burner 13, a fan 16, a servo motor 19 and a main gear 20, wherein the output end of the control panel 4 is respectively and electrically connected with the input ends of the double-shaft motor 8, the burner 13, the fan 16 and the servo motor 19 through leads, the surface of the feeding box 1 is provided with the control panel 4, the top of the feeding box 1 is provided with a feeding hopper 3, the interior of the feeding box 1 below the feeding hopper 3 is provided with four groups of flow distribution plates 2 through bearings, the four groups of flow distribution plates 2 are arranged in a circle and at equal intervals around the bearings, a worker slowly pours fluorite raw materials into the feeding box 1 from the feeding hopper 3 to enable the fluorite raw materials to firstly flow and fall through the four groups of flow distribution plates 2, so as to achieve certain flow limiting operation, the situation that fluorite raw materials are uniformly poured to generate accumulation can be effectively reduced, and therefore certain current limiting operation is achieved.

A drying furnace body 6 is arranged on the right side wall of the feeding box 1, a discharging pipe orifice 14 is arranged at one end of the drying furnace body 6 far away from the feeding box 1, a burner 13 is arranged at the joint of the discharging pipe orifice 14 and the drying furnace body 6, the type of the burner 13 is BGN350, a fixed plate 7 is arranged inside a drying furnace body 6, a double-shaft motor 8 is arranged in the middle of the fixed plate 7, referring to the attached drawings 1 and 2, a feed inlet 5 is arranged at the port of the connection part of the drying furnace body 6 and the feed box 1, a discharge outlet 12 is arranged at the port of the connection part of the drying furnace body 6 and the discharge pipe orifice 14, three groups of feed inlets 5 and discharge outlets 12 are both provided, three groups of holes are provided on the surface of the fixing plate 7, the three groups of holes are circumferentially and equidistantly distributed around the double-shaft motor 8, through the design of three groups of feed inlets 5, fixed plate 7 and combustor 13, make things convenient for the unloading operation of fluorite raw materials.

First pivot 9 is installed to the output of double-shaft motor 8 one end, and the one end that double-shaft motor 8 was kept away from to first pivot 9 is passed through the bearing and is connected with feeding case 1, second pivot 11 is installed to the output of the double-shaft motor 8 other end, and the one end that double-shaft motor 8 was kept away from to second pivot 11 is passed through the bearing and is connected with unloading mouth of pipe 14, the surface mounting of drying furnace body 6 has fan 16, and intake pipe 17 is installed to fan 16's input, and intake pipe 17 runs through drying furnace body 6 and is linked together with drying furnace body 6, blast pipe 15 is installed to the output of fan 16, and blast pipe 15 runs through drying furnace body 6 and is linked together with drying furnace body 6, the intermediate position department on drying furnace body 6 surface is provided with auxiliary rack 18, servo motor 19 is installed at feeding case 1 top of.

Referring to fig. 1, fig. 3 and fig. 4, the surfaces of the first rotating shaft 9 and the second rotating shaft 11 are provided with turning bars 10, the turning bars 10 are distributed with equal distance in the center with respect to the first rotating shaft 9 and the second rotating shaft 11, the surface of the main gear 20 is provided with teeth, the surface of the secondary rack 18 is provided with teeth matching with the main gear 20, the main gear 20 is meshed with the secondary rack 18 through the teeth, the output end of the servo motor 19 rotates with the main gear 20 through the rotating shaft by the normal operation of the dual-shaft motor 8 and the servo motor 19, the secondary rack 18 on the surface of the drying oven body 6 rotates along with the rotation of the main gear 20 due to the mutual meshing of the main gear 20 and the secondary rack 18, so that the drying oven body 6 starts to rotate as a whole, and the fluorite raw material slowly slides down along the inner wall of the drying oven body 6 under the action of gravity due to the certain inclination of the drying oven body 6, and at the in-process of landing, the output of double-shaft motor 8 drives first pivot 9 and 11 synchronous rotations of second pivot, make first pivot 9 and 11 turnover rods 10 that drive the surface of second pivot begin to rotate, and turn the fluorite raw materials of drying in the drying furnace body 6, thereby make turnover rods 10 can carry out abundant turning to the fluorite raw materials in the drying furnace body 6, then make the fluorite raw materials stoving be heated evenly, effectual reinforcing fluorite raw materials stoving treatment effeciency.

The working principle is as follows: during the use, provide the electric energy for whole device through external power supply, the staff accessible presses control panel 4 to carry out opening or closing of whole device.

When preparing for drying, the worker starts the operation of the double-shaft motor 8, the burner 13, the fan 16 and the servo motor 19 in sequence by pressing the control panel 4, so that the combustible gas enters the combustion head of the burner 13 by program control through the control system, and is ignited and combusted to generate a large amount of heat to be directly injected into the drying furnace body 6, so that the heat is transmitted into the drying furnace body 6 in the modes of flame radiation, hot gas convection, furnace heat conduction and the like, at the moment, the fan 16 will normally work, the hot heat energy of the outlet end of the drying furnace body 6 is transmitted to the exhaust pipe 15 through the air inlet pipe 17 through the operation of the fan 16, and is finally discharged into the inlet end of the drying furnace body 6 to be preheated, and then the worker slowly pours the fluorite raw material into the feeding box 1 from the feeding hopper 3, so that the fluorite raw material is firstly shunted and falls down through the four shunting plates 2 and slowly slides into the drying furnace, at this time, the dual-shaft motor 8 and the servo motor 19 will normally work, the output end of the servo motor 19 rotates with the main gear 20 through the rotating shaft, because the main gear 20 and the auxiliary gear 18 are meshed with each other, the auxiliary gear 18 on the surface of the drying oven body 6 rotates along with the rotation of the main gear 20, so that the whole drying oven body 6 starts to rotate, because the drying oven body 6 has a certain inclination, the fluorite raw material slowly slides down along the inner wall of the drying oven body 6 under the action of gravity, and in the sliding process, the output end of the dual-shaft motor 8 drives the first rotating shaft 9 and the second rotating shaft 11 to synchronously rotate, so that the first rotating shaft 9 and the second rotating shaft 11 drive the turning rod 10 on the surface to start to rotate and turn the fluorite raw material dried in the drying oven body 6, so that the turning rod 10 can fully turn the fluorite raw material in the drying oven body 6, make then that the fluorite raw materials is dried and is heated evenly, effectual reinforcing fluorite raw materials drying process efficiency, at last to certain time after, the staff opens the unloading mouth of pipe 14 for the fluorite raw materials that dry in the drying furnace body 6 is then through discharge gate 12 smooth to the unloading mouth of pipe 14, and the reunion is through unloading mouth of pipe 14 discharge, above is exactly the utility model discloses a theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a fluorite drying device with heated air circulation utilizes mechanism, includes feeding case (1), control panel (4), stoving furnace body (6), double-shaft motor (8), combustor (13), fan (16), servo motor (19) and master gear (20), the output of control panel (4) passes through the wire and is connected its characterized in that with the input electricity of double-shaft motor (8), combustor (13), fan (16) and servo motor (19) respectively: the surface of the feeding box (1) is provided with a control panel (4), the top of the feeding box (1) is provided with a feeding hopper (3), the right side wall of the feeding box (1) is provided with a drying furnace body (6), one end of the drying furnace body (6) far away from the feeding box (1) is provided with a blanking pipe orifice (14), a burner (13) is installed at the joint of the blanking pipe orifice (14) and the drying furnace body (6), a fixing plate (7) is arranged inside the drying furnace body (6), a double-shaft motor (8) is installed at the middle position of the fixing plate (7), a first rotating shaft (9) is installed at the output end of one end of the double-shaft motor (8), one end of the first rotating shaft (9) far away from the double-shaft motor (8) is connected with the feeding box (1) through a bearing, and a second rotating shaft (11) is installed at the, and the one end that biax motor (8) were kept away from in second pivot (11) is passed through the bearing and is connected with unloading mouth of pipe (14), the surface mounting of stoving furnace body (6) has fan (16), and the input of fan (16) installs intake pipe (17), and intake pipe (17) run through stoving furnace body (6) and are linked together with stoving furnace body (6), blast pipe (15) are installed to the output of fan (16), and blast pipe (15) run through stoving furnace body (6) and are linked together with stoving furnace body (6), the intermediate position department on stoving furnace body (6) surface is provided with auxiliary rack (18), servo motor (19) are installed at feeding case (1) top of stoving furnace body (6) below, and the output of servo motor (19) is equipped with master gear (20) through the bearing housing.

2. The fluorite drying device with the hot air recycling mechanism as claimed in claim 1, wherein: feed box (1) below feeder hopper (3) inside installs flow distribution plate (2) through the bearing, and flow distribution plate (2) are provided with four groups, four groups flow distribution plate (2) are circumference equidistance about the bearing and arrange.

3. The fluorite drying device with the hot air recycling mechanism as claimed in claim 1, wherein: the utility model discloses a drying furnace, including drying furnace body (6), feed box (1), port department of drying furnace body (6) and feed box (1) junction is provided with feed inlet (5), the port department of drying furnace body (6) and unloading mouth of pipe (14) junction is provided with discharge gate (12), three groups have all been seted up to feed inlet (5) and discharge gate (12).

4. The fluorite drying device with the hot air recycling mechanism as claimed in claim 1, wherein: the surface of fixed plate (7) has all been seted up the hole, and the hole is provided with three groups, three groups the hole is circumference equidistance distribution about biax motor (8).

5. The fluorite drying device with the hot air recycling mechanism as claimed in claim 1, wherein: the surface of first pivot (9) and second pivot (11) all is provided with turnover pole (10), and turnover pole (10) are central equidistance distribution about first pivot (9) and second pivot (11).

6. The fluorite drying device with the hot air recycling mechanism as claimed in claim 1, wherein: the surface of the main gear (20) is provided with teeth, the surface of the auxiliary rack (18) is provided with teeth matched with the main gear (20), and the main gear (20) and the auxiliary rack (18) are meshed through the teeth.