CN112705139A - Powder mixes heating tank in advance - Google Patents

Abstract

The invention discloses a powder premixing and heating tank which comprises a tank body, a support, a powder spraying mechanism, a premixing mechanism, a speed regulating motor, a first heating tank, a second heating tank, a powder tray, a rotating shaft and an impeller, wherein powder is input into the tank body through a feed inlet, auxiliary materials which are uniformly mixed are input into the tank body through the premixing mechanism and the powder spraying mechanism, the powder and the auxiliary materials fall on the powder tray, the speed regulating motor drives the impeller to rotate through the rotating shaft to stir the powder and the auxiliary materials, meanwhile, hot oil is pumped into the first heating tank through an oil pipe joint, and the hot oil enters the powder tray through a first oil passing hole and a second oil passing hole to heat the powder and the auxiliary materials at the top of the powder tray. The device simple structure preheats, stirs through the three-layer for modified powder misce bene, and the temperature is stable, shortens follow-up modification reaction time, improves reaction rate.

Description

Powder mixes heating tank in advance

Technical Field

The invention relates to a heating device, in particular to a powder premixing heating tank.

Background

The powder surface is treated by a physical or chemical method, the surface physical and chemical properties of the powder are purposefully changed, so that the powder surface modification is realized by a process meeting specific use requirements, the powder subjected to surface modification is widely applied to various industries in national economy, and the general production process flow of modified calcium carbonate is as follows: cleaning, drying, crushing, stacking, grinding, grading, modifying and packaging. During modification production, various raw materials are put into modification equipment, and are subjected to heating modification and mixing through direct friction of high-speed rotation of an impeller and powder. In view of the above drawbacks, it is necessary to design a powder premixing heating tank.

Disclosure of Invention

The invention aims to provide a powder premixing and heating tank, which enables modified powder to be uniformly mixed and stable in temperature through three-layer preheating and stirring, shortens the subsequent modification reaction time and improves the reaction rate.

In order to solve the technical problems, the technical scheme of the invention is as follows: a powder premixing and heating tank comprises a tank body, a support, a powder spraying mechanism, a premixing mechanism, a speed regulating motor, a first heating tank, a second heating tank, a powder tray, a rotating shaft and an impeller, wherein the support is positioned at the upper end of the tank body, the support is connected with the tank body through a bolt, the powder spraying mechanism is positioned at the lower end of the support and extends into the tank body, the powder spraying mechanism is respectively connected with the support and the tank body through bolts, the premixing mechanism is positioned at the upper end of the support, the premixing mechanism is connected with the support through a bolt, the speed regulating motor is positioned at the center of the upper end of the tank body, the speed regulating motor is connected with the tank body through a bolt, the number of the first heating tanks is 3, the first heating tanks are arranged at equal intervals in the vertical direction of the tank body, the number of the second heating tanks is 3, the second heating tanks are arranged at equal intervals in the vertical direction of the tank body, and, powder dish quantity be 3, arrange at jar internal side along upper and lower direction equidistance, the pivot run through the powder dish and be located the buncher lower extreme, pivot and buncher pass through the bolt and link to each other, impeller quantity be 3, arrange along pivot upper and lower direction equidistance, the impeller set up in the upper end of powder dish.

The invention is further improved as follows:

further, the jar body still be equipped with the feed inlet, the feed inlet be located jar body upper end, the feed inlet link to each other with jar body welding.

Furthermore, the tank body is also provided with a first oil passing hole which penetrates through the tank body.

Furthermore, the powder spraying mechanism comprises a fixed pipe, a spray pipe, an upper spray nozzle, a transverse pipe, an inclined pipe, a lower spray nozzle, a conical collecting pipe and an insertion pipe, wherein the fixed pipe is positioned at the lower end of the bracket, the fixed pipe is connected with the bracket through a bolt, the spray pipe extends into the fixed pipe, the spray pipe is connected with the fixed pipe through a bolt, the upper spray nozzle is positioned at the upper end of the spray pipe, the upper spray nozzle is connected with the spray pipe through threads, the transverse pipe is positioned at the lower end of the spray pipe, the transverse pipe is connected with the spray pipe through threads, the inclined pipes are 2 and symmetrically arranged along the left and right direction of the transverse pipe, the lower spray nozzles are 2 and symmetrically arranged along the left and right direction of the transverse pipe, the conical collecting pipe is positioned at the lower end of the inner side of the fixed pipe and is positioned at the lower end of the lower spray nozzle, the conical collecting pipe, the intubate and toper collecting pipe welding link to each other, to the spray tube blowning compressed air, go up shower nozzle spun air and will blow off from the powder that mixes once more that the mechanism carried in advance and carry out mixing once more, the air in the spray tube is in succession through violently managing, pipe chute and lower shower nozzle blowout simultaneously, because two symmetrical arrangement's pipe chute and violently manage the anchor clamps acute angle between, consequently, can blow in the toper collecting pipe with the acceleration mixing of powder once more to spout the intubate and get into a jar body.

Furthermore, the premixing mechanism comprises a premixing box, a guide block, a blocking plate, an outer tube, an inner tube, a rack, a servo motor, a gear and a premixing tube, wherein the premixing box is positioned on the left side of the upper end of the support, the premixing box is connected with the support through a bolt, the number of the guide blocks is 2, the guide blocks are symmetrically arranged on the inner side of the premixing box along the left-right direction, the number of the blocking plates is 2, the blocking plates are symmetrically arranged along the up-down direction of the guide blocks, the blocking plates slide along the guide blocks, the outer tube is positioned on the upper end of the premixing box, the outer tube is welded and connected with the premixing box, the inner tube is arranged at the center of the outer tube, the blocking plates are also provided with racks, the racks are connected with the blocking plates through bolts, the servo motor is positioned on the right side of the upper end of the support, the servo motor is connected with the support through bolts, the gear is positioned on the, the gear is connected with the servo motor through a bolt and is meshed with the rack, one end of the premixing tube penetrates through the guide block, the premixing tube is connected with the premixing box through the bolt, one modified auxiliary material is continuously input into the outer tube, the other modified auxiliary material is continuously input into the inner tube, the outer tube and the inner tube are plugged by the plug plate at the upper end in an initial state, the servo motor rotates forwards, the gear drives the plug plate fixedly connected with the rack to slide along the guide block for a set distance, at the moment, the modified auxiliary material in the outer tube and the inner tube is placed into a cavity formed by the two symmetrically arranged guide blocks through the material placing hole in the plug plate at the upper end, the powder spraying mechanism is plugged by the plug plate at the lower end, the two modified auxiliary materials are preliminarily premixed by the premixing tube, then, the servo motor rotates backwards, the outer tube and the inner tube are plugged by the plug plate at the upper end, the modified auxiliary material, the above process is repeated to realize continuous feeding.

Further, the guide block still be equipped with the spout, the spout run through the main part of guide block, the closure plate slides steadily along the spout, prevents that closure plate position change and production powder release are not smooth.

Furthermore, the premixing tube is also provided with an air injection hole, the air injection hole penetrates through the main body of the premixing tube, and compressed air in the premixing tube is injected into a cavity formed by the two symmetrically-arranged guide blocks through the air injection hole.

Further, the closure plate still be equipped with the blowing hole, the blowing hole run through the main part of closure plate, the blowing hole on the closure plate is used for releasing the powder.

Furthermore, the first heating box is also provided with an oil pipe joint, the oil pipe joint is positioned outside the first heating box, and the oil pipe joint is welded with the first heating box.

Furthermore, the powder tray comprises a fixing ring, a material tray, a material pipe and a second oil passing hole, wherein the fixing ring is positioned on the inner side of the tank body, the fixing ring is connected with the tank body in a welding mode, the number of the material trays is 2, the material tray is symmetrically arranged along the vertical direction of the fixing ring, the material pipe penetrates through the material tray, the material pipe is connected with the material tray in a welding mode, the second oil passing hole is positioned on the outer side of the fixing ring, the second oil passing hole penetrates through the fixing ring, the axis of the second oil passing hole coincides with the axis of the first oil passing hole, hot oil is pumped into the first heating box through the oil pipe joint, enters the closed cavity formed by the fixing ring and the material tray after passing through the first oil passing hole and the second oil passing hole, and then flows into the second heating box to be discharged, so that powder on the material tray is heated.

Compared with the prior art, the powder premixing heating tank is operated, powder is input into the tank body through the feeding hole, uniformly mixed auxiliary materials are input into the tank body through the premixing mechanism and the powder spraying mechanism, the powder and the auxiliary materials fall on the powder plate, the speed regulating motor drives the impeller to rotate through the rotating shaft to stir the powder and the auxiliary materials, hot oil is pumped into the first heating tank through the oil pipe joint, and the hot oil enters the powder plate through the first oil passing hole and the second oil passing hole to heat the powder and the auxiliary materials at the top of the powder plate. When the powder is heated and stirred, the powder falls on the second layer of powder tray through the material pipe, the impeller rotates to drop the powder and the auxiliary materials to be stirred, the powder tray heats the powder and the auxiliary materials on the top of the powder tray, and the actions are repeated until the powder falls into the bottom of the tank body to be discharged. The device simple structure preheats, stirs through the three-layer for modified powder misce bene, and the temperature is stable, shortens follow-up modification reaction time, improves reaction rate.

Drawings

FIG. 1 shows a front view of the invention

FIG. 2 is a schematic diagram of the powder spraying mechanism of the present invention

FIG. 3 is a schematic view of the premixing mechanism of the present invention

FIG. 4 is a schematic view of the construction of the closure of the present invention

FIG. 5 is a schematic view showing the structure of the powder pan of the present invention

In the figure: the device comprises a tank body 1, a bracket 2, a powder spraying mechanism 3, a premixing mechanism 4, a speed regulating motor 5, a first heating box 6, a second heating box 7, a powder disc 8, a rotating shaft 9, an impeller 10, a feed inlet 101, a first oil passing hole 102, a fixed pipe 301, a spray pipe 302, an upper spray head 303, a transverse pipe 304, an inclined pipe 305, a lower spray head 306, a conical collecting pipe 307, an insertion pipe 308, a premixing box 401, a guide block 402, a blocking plate 403, an outer pipe 404, an inner pipe 405, a rack 406, a servo motor 407, a gear 408, a premixing pipe 409, a chute 410, an air spraying hole 411, a discharge hole 412, an oil pipe joint 601, a fixed ring 801, a material disc 802, a material pipe 803 and a second oil passing.

Detailed Description

As shown in fig. 1, 2, 3, 4 and 5, a powder premixing heating tank comprises a tank body 1, a support 2, a powder spraying mechanism 3, a premixing mechanism 4, a speed regulating motor 5, a first heating tank 6, a second heating tank 7, a powder disc 8, a rotating shaft 9 and an impeller 10, wherein the support 2 is positioned at the upper end of the tank body 1, the support 2 is connected with the tank body 1 through a bolt, the powder spraying mechanism 3 is positioned at the lower end of the support 2 and extends into the tank body 1, the powder spraying mechanism 3 is respectively connected with the support 2 and the tank body 1 through bolts, the premixing mechanism 4 is positioned at the upper end of the support 2, the premixing mechanism 4 is connected with the support 2 through a bolt, the speed regulating motor 5 is positioned at the center of the upper end of the tank body 1, the speed regulating motor 5 is connected with the tank body 1 through a bolt, the first heating tanks 6 are 3 in number and are arranged at equal intervals along the up and down direction of the tank body 1, the powder spraying device is characterized in that the number of the second heating boxes 7 is 3, the second heating boxes are arranged at equal intervals along the up-down direction of the tank body 1, the structure of the second heating boxes 7 is the same as that of the first heating boxes 6, the number of the powder discs 8 is 3, the powder discs are arranged at the inner side of the tank body 1 at equal intervals along the up-down direction, the rotating shaft 9 penetrates through the powder discs 8 and is located at the lower end of the speed regulating motor 5, the rotating shaft 9 is connected with the speed regulating motor 5 through bolts, the number of the impellers 10 is 3, the powder discs are arranged at equal intervals along the up-down direction of the rotating shaft 9, the impellers 10 are arranged at the upper end of the residual powder discs 8, the tank body 1 is further provided with a feed inlet 101, the feed inlet 101 is located at the upper end of the tank body 1, the feed inlet 101 is connected with the tank body 1 in a welding manner, the tank body 1 is further provided with a first, The spray pipe 302, the upper spray nozzle 303, the horizontal pipe 304, the inclined pipe 305, the lower spray nozzle 306, the conical collecting pipe 307 and the insertion pipe 308, wherein the fixed pipe 301 is positioned at the lower end of the bracket 2, the fixed pipe 301 is connected with the bracket 2 through a bolt, the spray pipe 302 extends into the fixed pipe 301, the spray pipe 302 is connected with the fixed pipe 301 through a bolt, the upper spray nozzle 303 is positioned at the upper end of the spray pipe 302, the upper spray nozzle 303 is connected with the spray pipe 302 through a thread, the horizontal pipe 304 is positioned at the lower end of the spray pipe 302, the horizontal pipe 304 is connected with the spray pipe 302 through a thread, the inclined pipes 305 are 2 in number and are symmetrically arranged along the left and right direction of the horizontal pipe 304, the lower spray nozzles 306 are 2 in number and are symmetrically arranged along the left and right direction of the horizontal pipe 306, the conical collecting pipe 307 is positioned at the lower end of the inner side of the fixed pipe 301 and is positioned at the lower, the insertion pipe 308 is positioned at the lower end of the conical collection pipe 307, the insertion pipe 308 is connected with the conical collection pipe 307 in a welding mode, compressed air is blown into the spray pipe 302, air sprayed from the upper spray nozzle 303 blows off powder conveyed by the premixing mechanism 4 to be mixed again, meanwhile, air in the spray pipe 302 is continuously sprayed out through the transverse pipe 304, the inclined pipe 305 and the lower spray nozzle 306, due to the acute angle of a clamp between the two symmetrically arranged inclined pipes 305 and the transverse pipe 304, the powder can be sprayed into the conical collection pipe 307 again in an accelerated mixing mode and is sprayed out into the tank body 1 through the insertion pipe 308, the premixing mechanism 4 comprises a premixing box 401, a guide block 402, a blocking plate 403, an outer pipe 404, an inner pipe 405, a rack 406, a servo motor 407, a gear 408 and a premixing pipe 409, the premixing box 401 is positioned on the left side of the upper end of the support 2, the premixing box 401 is connected with the support 2 through bolts, the number of the guide blocks 402, the pre-mixing device is characterized by being symmetrically arranged on the inner side of a pre-mixing box 401 along the left-right direction, the number of the blocking plates 403 is 2, the blocking plates are symmetrically arranged along the up-down direction of a guide block 402, the blocking plates 403 slide along the guide block 402, the outer tube 404 is positioned at the upper end of the pre-mixing box 401, the outer tube 404 is connected with the pre-mixing box 401 in a welding manner, the inner tube 405 is arranged at the center of the outer tube 404, the blocking plates 403 are further provided with racks 406, the racks 406 are connected with the blocking plates 403 through bolts, a servo motor 407 is positioned on the right side of the upper end of a bracket 2, the servo motor 407 is connected with the bracket 2 through bolts, a gear 408 is positioned on the outer side of the servo motor 407 and positioned on the inner sides of the two symmetrically arranged racks 406, the gear 408 is connected with the servo motor 407 through bolts and meshed with the racks 406, one end of a pre-mixing tube 409 is connected, continuously inputting one modified auxiliary material into an outer pipe 404, continuously inputting another modified auxiliary material into an inner pipe 405, when the modified auxiliary material is in an initial state, a blocking plate 403 at the upper end blocks the outer pipe 404 and the inner pipe 405, a servo motor 407 rotates forwards, a gear 408 drives the blocking plate 403 fixedly connected with a rack 406 to slide along a guide block 402 for a set distance, at the moment, a material discharging hole 412 arranged in the blocking plate 403 at the upper end puts the modified auxiliary materials in the outer pipe 404 and the inner pipe 405 into a cavity formed by two symmetrically arranged guide blocks 402, a blocking plate 403 at the lower end blocks a powder spraying mechanism 3, a premixing pipe 409 preliminarily mixes the two modified auxiliary materials, then the servo motor 407 rotates backwards, the blocking plate 403 at the upper end blocks the outer pipe 404 and the inner pipe 405, the blocking plate 403 at the lower end releases the preliminarily mixed modified auxiliary materials into the powder spraying mechanism 3, the processes are repeated to realize continuous feeding, the guide block 402 is also provided with, the chute 410 penetrates through the main body of the guide block 402, the blocking plate 403 slides stably along the chute 410 to prevent unsmooth powder release caused by position change of the blocking plate 403, the premixing tube 409 is further provided with an air injection hole 411, the air injection hole 411 penetrates through the main body of the premixing tube 409, compressed air in the premixing tube 409 is injected into a cavity formed by two symmetrically arranged guide blocks 402 through the air injection hole 411, the blocking plate 403 is further provided with a discharging hole 412, the discharging hole 412 penetrates through the main body of the blocking plate 403, the discharging hole 412 in the blocking plate 403 is used for releasing powder, the first heating box 6 is further provided with an oil pipe joint 601, the oil pipe joint 601 is positioned outside the first heating box 6, the oil pipe joint 601 is connected with the first heating box 6 in a welding manner, the powder disc 8 comprises a fixing ring 801, a material disc 802, a material pipe 803 and a second oil passing hole 804, the fixing ring 801 is positioned inside the tank body 1, the fixing ring 801 is welded and connected with the tank body 1, the number of the material trays 802 is 2, the material trays 802 are symmetrically arranged along the vertical direction of the fixing ring 801, the material pipes 803 penetrate through the material trays 802, the material pipes 803 are welded and connected with the material trays 802, the second oil passing holes 804 are positioned on the outer sides of the fixing ring 801, the second oil passing holes 804 penetrate through the fixing ring 801, the axis of the second oil passing holes 804 is superposed with the axis of the first oil passing holes 102, hot oil is pumped into the first heating box 6 through the oil pipe joints 601, the hot oil enters the closed cavity formed by the fixing ring 801 and the material trays 802 after passing through the first oil passing holes 102 and the second oil passing holes 804, the hot oil then flows into the second heating box 7 to be discharged, so that powder on the material trays 802 is heated, the material pipes 803 are used for the passage of the powder, the powder premixing heating tank is operated, powder is input into the tank body 1 through the feed inlet 101, and uniformly mixed auxiliary materials are input into the tank body 1 through, the powder and the auxiliary materials fall on the powder tray 8, the speed regulating motor 5 drives the impeller 10 to rotate through the rotating shaft 9 to stir the powder and the auxiliary materials, meanwhile, hot oil is pumped into the first heating box 6 through the oil pipe joint 601, and the hot oil enters the powder tray 8 through the first oil passing hole 102 and the second oil passing hole 804 to heat the powder and the auxiliary materials on the top of the powder tray. During heating and stirring, powder falls on the second layer of powder tray 8 through the material pipe 803, the impeller 10 rotates to stir the falling of the powder and the auxiliary materials, and the powder tray 8 heats the powder and the auxiliary materials on the top of the powder tray at the same time, and the actions are repeated until the powder falls into the bottom of the tank body 1 and is discharged. The device simple structure preheats, stirs through the three-layer for modified powder misce bene, and the temperature is stable, shortens follow-up modification reaction time, improves reaction rate.

The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception, and fall within the scope of the present invention.

Claims (10)

1. A powder premixing and heating tank is characterized by comprising a tank body, a support, a powder spraying mechanism, a premixing mechanism, a speed regulating motor, a first heating tank, a second heating tank, a powder disc, a rotating shaft and an impeller, wherein the support is positioned at the upper end of the tank body, the support is connected with the tank body through a bolt, the powder spraying mechanism is positioned at the lower end of the support and extends into the tank body, the powder spraying mechanism is respectively connected with the support and the tank body through a bolt, the premixing mechanism is positioned at the upper end of the support, the premixing mechanism is connected with the support through a bolt, the speed regulating motor is positioned at the center of the upper end of the tank body, the speed regulating motor is connected with the tank body through a bolt, the number of the first heating tanks is 3, the number of the second heating tanks is 3, the second heating tanks are arranged at equal intervals in the up-down direction of the tank body, and the structure of the second heating tanks is the same as that of the first, powder dish quantity be 3, arrange at jar internal side along upper and lower direction equidistance, the pivot run through the powder dish and be located the buncher lower extreme, pivot and buncher pass through the bolt and link to each other, impeller quantity be 3, arrange along pivot upper and lower direction equidistance, the impeller set up in the upper end of powder dish.

2. The powder premixing heating tank of claim 1 wherein the tank body is further provided with a feed inlet, the feed inlet is positioned at the upper end of the tank body, and the feed inlet is connected with the tank body by welding.

3. The powder premixing heating tank of claim 1 wherein the tank body is further provided with a first oil passing hole, the first oil passing hole penetrating through the tank body.

4. The pre-mixing powder heating tank according to claim 1, wherein the powder spraying mechanism comprises a fixed pipe, a spray pipe, an upper spray nozzle, a transverse pipe, an inclined pipe, a lower spray nozzle, a conical collecting pipe and an insertion pipe, the fixed pipe is arranged at the lower end of the bracket, the fixed pipe is connected with the bracket through a bolt, the spray pipe extends into the fixed pipe, the spray pipe is connected with the fixed pipe through a bolt, the upper spray nozzle is arranged at the upper end of the spray pipe, the upper spray nozzle is connected with the spray pipe through a thread, the transverse pipe is arranged at the lower end of the spray pipe, the transverse pipe is connected with the spray pipe through a thread, the inclined pipe is 2 pieces and symmetrically arranged along the left-right direction of the transverse pipe, the lower spray nozzle is symmetrically arranged along the left-right direction of the transverse pipe, the conical collecting pipe is arranged at the lower end of the inner side of the fixed pipe and at the lower end of the lower, the inserting tube is positioned at the lower end of the conical collecting tube and is connected with the conical collecting tube in a welding mode.

5. The powder premixing heating tank of claim 1, wherein the premixing mechanism comprises a premixing box, a guide block, a blocking plate, an outer tube, an inner tube, a rack, a servo motor, a gear and a premixing tube, the premixing box is positioned on the left side of the upper end of the support, the premixing box is connected with the support through a bolt, the number of the guide blocks is 2, the guide blocks are symmetrically arranged on the inner side of the premixing box along the left-right direction, the number of the blocking plates is 2, the blocking plates are symmetrically arranged along the up-down direction of the guide blocks, the blocking plate slides along the guide block, the outer tube is positioned on the upper end of the premixing box, the outer tube is connected with the premixing box in a welding manner, the inner tube is arranged at the center of the outer tube, the blocking plate is further provided with the rack, the rack is connected with the blocking plate through a bolt, the servo motor is positioned on the right side of the upper end of the support, the gear is located the servo motor outside and is located two symmetrical arrangement's rack inboard, gear and servo motor pass through the bolt and link to each other and mesh with the rack and link to each other, the guide block is run through to the one end of premixing pipe, premixing pipe and premixing box pass through the bolt and link to each other.

6. The powder pre-mixing heating tank of claim 5, wherein the guide block further comprises a chute, and the chute penetrates through the main body of the guide block.

7. The powder premixing and heating tank of claim 5 wherein the premixing tube further comprises an air injection hole, the air injection hole penetrating through the main body of the premixing tube.

8. The powder premixing heating tank of claim 5 wherein the blocking plate is further provided with a discharge hole, the discharge hole penetrating through the body of the blocking plate.

9. The powder premixing heating tank of claim 1 wherein the first heating tank is further provided with an oil pipe joint, the oil pipe joint is located outside the first heating tank, and the oil pipe joint is welded to the first heating tank.

10. The powder premixing heating tank of claim 3, wherein the powder tray comprises a fixing ring, a material tray, a material pipe and a second oil passing hole, the fixing ring is located inside the tank body, the fixing ring is welded to the tank body, the number of the material trays is 2, the material trays are symmetrically arranged along the vertical direction of the fixing ring, the material pipe penetrates through the material tray, the material pipe is welded to the material tray, the second oil passing hole is located outside the fixing ring, the second oil passing hole penetrates through the fixing ring, and the axis of the second oil passing hole coincides with the axis of the first oil passing hole.

Images