CN221536945U - Dry method fast grinding powder making device - Google Patents

Abstract

The utility model discloses a dry-method quick-grinding pulverizing device, which comprises a storage batching machine, wherein a raw material belt conveying line is arranged on one side of the storage batching machine, a mixing tank is arranged at one end of the raw material belt conveying line, one side of the mixing tank is connected with a dry-method quick-grinding machine, a differential dust collector is arranged on one side of the dry-method quick-grinding machine, one end of the differential dust collector is connected with a micro powder storage box, an on-off bin is arranged at the top of the micro powder storage box, a return material recovery tank is arranged on one side of the micro powder storage box, a pre-spraying transition bin is arranged at one end of the return material recovery tank, a spray granulating tower is connected on one side of the pre-spraying transition bin, a vulcanization heating bed is arranged on one side of the spray granulating tower, and a granulating dust remover is connected on one end of the vulcanization heating bed.

Description

Dry method fast grinding powder making device

Technical Field

The utility model relates to the field of quick grinding powder preparation, in particular to a dry quick grinding powder preparation device.

Background

Dry grinding refers to grinding operation in which the water content of the material is not more than 4%, while wet grinding is grinding by suspending the material in a carrier liquid stream, and adding adjuvants such as dispersing agent to assist grinding.

The dry pulverizing process is to pulverize the raw materials separately to a certain granularity, then mix and fine grind, make the fine ground material pass through a wet granulator to wet granulate into powder particles with a water content of about 10-12%, then dry and vibration sieve classification, finally send to a powder bin to be aged, thus obtaining the powder with a proper water content.

The existing dry quick-grinding powder making device is inconvenient to use, and is inconvenient to use due to manual operation.

In view of the above, the present invention provides a dry-process rapid-grinding powder making device, which has reasonable structural design, the dust collector collects the micro powder conveyed by wind, filters the air, stores the micro powder in the bottom hopper, and sends the micro powder to the storage box for buffer storage through the bucket elevator and the belt, so as to achieve the purposes of solving the problem and improving the practical value.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a dry method quick grinding powder making device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a dry process grinds powder process device soon, includes the storage proportioning machine, the raw materials belt transfer chain is installed to one side of storage proportioning machine, the one end of raw materials belt transfer chain is provided with the blending tank, one side of blending tank is connected with the dry process and grinds soon, one side of dry process grinds soon is provided with differential dust collector, the one end of differential dust collector is connected with the miropowder storage case, the top of miropowder storage case is installed and is started and shut down the feed bin, one side of miropowder storage case is provided with the feed tank of retrieving, the one end of feed tank of retrieving is provided with transition feed bin before the spraying, one side of transition feed bin before the spraying is connected with the spray granulation tower, one side of spray granulation tower is provided with the vulcanization heating bed, the one end of vulcanization heating bed is connected with the granulation dust remover, qualified granule material conveyor belt line is installed to one side of granulation dust remover, the one end of qualified granule material conveyor belt line is provided with the rotary screen.

As a further description of the above technical solution:

The automatic feeding and discharging device is characterized in that a bin material level detector and a bin bottom discharging discharger are arranged in the on-off bin, the bin level detector is fixedly arranged in the on-off bin, and the bin bottom discharging discharger is arranged on one side of the bin level detector.

As a further description of the above technical solution:

The quantity of storage proportioning machine is ten, raw materials belt transfer chain transmission connection is in one side of storage proportioning machine, mix tank fixed connection is at the top of raw materials belt transfer chain.

As a further description of the above technical solution:

The dry method fast mill is fixedly connected to one side of the mixing tank through a pipeline, the differential dust collector is fixedly arranged on one side of the dry method fast mill, a pipeline is arranged between the dry method fast mill and the differential dust collector, and a driving motor is arranged on one side of the differential dust collector.

As a further description of the above technical solution:

The micro powder storage box is connected with the differential dust collector through a pipeline, a bin bottom discharging discharger and a bin level detector are arranged in the micro powder storage box, and the on-off bin is fixedly connected with one end of the micro powder storage box.

As a further description of the above technical solution:

The feed back recovery tank is communicated with the pre-spraying transition bin, the pre-spraying transition bin comprises a short screw body weighing system, a transition bin discharger and a bin integral weighing system, and the short screw body weighing system, the transition bin discharger and the bin integral weighing system are fixedly arranged in the pre-spraying transition bin.

As a further description of the above technical solution:

The spray granulation tower is fixedly connected with the transition bin before spraying through a pipeline, the vulcanization heating bed is fixedly arranged at the top of the spray granulation tower, the granulation dust collectors are fixedly connected to one side of the vulcanization heating bed, and the number of the granulation dust collectors is a plurality of.

As a further description of the above technical solution:

The qualified granule conveying belt line is in transmission connection with one side of the granulation dust remover, the length of the qualified granule conveying belt line is greater than that of the granulation dust remover, and the round screen is movably arranged at the top of the qualified granule conveying belt line.

The utility model has the following beneficial effects:

In the utility model, the dust collector collects the micro powder conveyed by wind, filters the air, stores the micro powder in a hopper at the bottom, conveys the micro powder to a storage box through a bucket elevator and a belt for buffer storage and next working procedure, mixes the micro powder in a tower to form granular powder by atomizing water and spraying the micro powder, sprays the granular material formed by the tower, heats and vibrates the granular material in a vulcanization bed, adjusts the moisture of the granular material and screens qualified granular material.

The screen cloth of the round screen adopts replaceable materials so as to adapt to the requirements of different granular materials. The top of the round screen is also provided with an adjusting device, the amplitude and the frequency of the screen can be adjusted according to the requirement, so that more accurate screening of the granular materials can be realized, and the automatic storage, the batching and the mixing of the materials can be realized through the combination of the material storage batching machine, the raw material belt conveying line and the mixing tank, so that the production efficiency and the quality are greatly improved.

Drawings

Fig. 1 is a schematic diagram of the whole structure of a dry fast grinding powder making device according to the present utility model;

Fig. 2 is a schematic structural diagram of a storage and proportioning machine of a dry fast grinding powder making device provided by the utility model;

Fig. 3 is an enlarged view of a startup and shutdown bunker of the dry-method rapid grinding powder making device provided by the utility model;

Fig. 4 is an enlarged view of a transition bin before spraying of the dry fast grinding powder making device.

Legend description:

1. A storage and batching machine; 2. a raw material belt conveyor line; 3. a mixing tank; 4. dry fast grinding; 5. a differential dust collector; 6. a micropowder storage bin; 7. a return material recycling tank; 8. a transition bin before spraying; 9. a spray granulation tower; 10. vulcanizing the heating bed; 11. granulating and dust removing device; 12. round screen; 13. a qualified granular material conveying belt line; 14. switching on and off a stock bin; 15. a bin level detector; 16. discharging discharger at the bottom of the bin; 81. a short screw weighing system; 82. a discharging device of a material bin is transited; 83. and a bin integral weighing system.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a dry process grinds powder process unit soon, includes storage proportioning machine 1 and manufacturing technology, raw materials belt transfer chain 2 is installed to one side of storage proportioning machine 1, the one end of raw materials belt transfer chain 2 is provided with mixing tank 3, one side of mixing tank 3 is connected with dry process quick-operation mill 4, one side of dry process quick-operation mill 4 is provided with differential dust collector 5, the one end of differential dust collector 5 is connected with miropowder storage case 6, switch machine feed bin 14 is installed at the top of miropowder storage case 6, one side of miropowder storage case 6 is provided with feed back recovery tank 7, the one end of feed back recovery tank 7 is provided with transition feed bin 8 before the spraying, one side of transition feed bin 8 is connected with spray granulation tower 9 before the spraying, one side of spray granulation tower 9 is provided with vulcanization heating bed 10, the one end of vulcanization heating bed 10 is connected with granulation dust remover 11, qualified granule material conveying belt line 13 is installed to one side of granulation dust remover 11, the one end of qualified granule conveying belt line 13 is provided with circle sieve 12.

In the utility model, a bin level detector 15 and a bin bottom discharging discharger 16 are arranged in the on-off bin 14, the bin level detector 15 is fixedly arranged in the on-off bin 14, and the bin bottom discharging discharger 16 is arranged on one side of the bin level detector 15.

Specifically, the inside of the on-off machine feed bin 14 is also provided with a vibrator for producing vibration in the feed bin 14, helping the material flow in the feed bin 14, improving the unloading effect of the material, and the outer wall of the on-off machine feed bin 14 is provided with a feed inlet which is communicated with the inside of the on-off machine feed bin 14, so that the material is conveniently added into the on-off machine feed bin 14.

The other side of the startup and shutdown bunker 14 is also provided with a discharge port which is communicated with the inside of the startup and shutdown bunker, so that materials are conveniently discharged from the startup and shutdown bunker. The discharge gate department is provided with shielding device, and shielding device shields a part of space in discharge gate 23 department for the material can not directly fall out in the switch feed bin 14 from the discharge gate, but need empty. Thus, the accumulation of materials at the discharge port 23 can be avoided, and the materials can be discharged from the on-off machine bin 14 smoothly.

Further, the quantity of storage proportioning machine 1 is ten, raw materials belt transfer chain 2 transmission is connected in one side of storage proportioning machine 1, the top at raw materials belt transfer chain 2 is connected to blending tank 3 fixed connection.

Specifically, each material storage and proportioning machine 1 is composed of a hopper and a proportioning device, wherein the hopper is used for receiving and storing raw materials, and the proportioning device is used for proportioning various raw materials according to a certain proportion. The raw material belt conveyor line 2 is a conveyor driven by a belt for conveying various raw materials from the stock compounder 1 into the mixing tank 3. In the mixing tank 3, various raw materials enter through the raw material belt conveyor line 2, and are sufficiently stirred and mixed by a mixing device to form a uniform mixture. The mixture flows out through the discharge hole and enters the next production process.

The combination mode of the material storage and proportioning machine 1, the raw material belt conveying line 2 and the mixing tank 3 can realize automatic storage, proportioning and mixing of materials, and greatly improves the production efficiency and quality. Meanwhile, due to the adoption of a mechanized operation mode, the cost and the error of manual operation can be reduced, and the controllability and the stability of the production process are improved.

Further, the dry-method rapid grinding machine 4 is fixedly connected to one side of the mixing tank 3 through a pipeline, the differential dust collector 5 is fixedly installed on one side of the dry-method rapid grinding machine 4, a pipeline is arranged between the dry-method rapid grinding machine 4 and the differential dust collector 5, and a driving motor is installed on one side of the differential dust collector 5.

Further, the micro powder storage box 6 is connected with the differential dust collector 5 through a pipeline, a bin bottom discharging discharger and a bin level detector are arranged in the micro powder storage box 6, the on-off bin 14 is fixedly connected to one end of the micro powder storage box 6, and the micro powder storage box 6 is connected with the differential dust collector 5 through a pipeline, so that materials in the micro powder storage box 6 can be smoothly conveyed to the differential dust collector 5 for processing. The connecting mode not only improves the conveying efficiency of materials, but also is beneficial to realizing the automation and the intellectualization of production.

Specifically, a bin bottom discharging discharger and a bin level detector are arranged in the micro powder storage box 6, and the bin bottom discharging discharger and the bin level detector play an important auxiliary role in storing and conveying materials. The bin bottom discharging discharger can control the discharging speed and the discharging amount of the materials and ensure the normal conveying of the materials; the bin level detector can monitor the material storage condition in the bin in real time, so that operators can know and adjust the storage and conveying states of materials in time.

Further, the feed back recovery tank 7 is in communication with the pre-spray transition bin 8, the pre-spray transition bin 8 includes a short screw weighing system 81, a transition bin discharger 82 and a bin integral weighing system 83, the short screw weighing system 81, the transition bin discharger 82 and the bin integral weighing system 83 are fixedly installed in the pre-spray transition bin 8, the short screw weighing system 81 is mainly used for accurately weighing the feed back, the transition bin discharger 82 is responsible for conveying the feed back from the pre-spray transition bin 8 to other required positions, and the bin integral weighing system 83 can monitor the weight of the whole pre-spray transition bin 8 so as to comprehensively control the weight of the feed back.

Specifically, in order to better control the delivery of the return material, the excessive bin discharger 82 is controlled by a Programmable Logic Controller (PLC), and the PLC can set different parameters, such as the delivery speed, the delivery amount, etc., of the return material according to actual needs, so as to realize flexible and efficient delivery of the return material. Meanwhile, a vibrating screen is further arranged at the bottom of the pre-spray transition bin 8 and used for screening the material returned in the material returned conveying process so as to separate foreign matters and unqualified material returned in the material returned.

Further, the spray granulation tower 9 is fixedly connected with the pre-spray transition bin 8 through a pipeline, the vulcanization heating bed 10 is fixedly arranged at the top of the spray granulation tower 9, the granulation dust collectors 11 are fixedly connected to one side of the vulcanization heating bed 10, and the number of the granulation dust collectors 11 is a plurality of.

Specifically, the bottom of the spray granulation tower 9 is connected with a transition feed bin 8 before spraying through a pipeline, and the feed bin 8 stores materials to be sprayed. At the top of the spray granulation tower 9, a vulcanization heating bed 10 is fixedly installed for heating and vulcanizing the sprayed material. On one side of the vulcanization heating bed 10, a plurality of granulation dust collectors 11 are fixedly connected for collecting and treating dust generated during spraying and vulcanization. These granulation dust collectors 11 are connected by pipes to the spray granulation tower 9 and to the vulcanization heating bed 10, ensuring that the dust can be effectively collected and handled. The combined design of the spray granulation tower 9, the vulcanization heating bed 10 and the granulation dust remover 11 makes the whole production process more efficient, environment-friendly and safer.

Further, the qualified granule conveying belt line 13 is in transmission connection with one side of the granulation dust remover 11, the length of the qualified granule conveying belt line 13 is greater than the length of the granulation dust remover 11, the round screen 12 is movably arranged at the top of the qualified granule conveying belt line 13, and the screen mesh of the round screen 12 is made of replaceable materials so as to adapt to the requirements of different granule materials. At the top of the round screen 12, an adjusting device is also mounted, which can adjust the amplitude and frequency of the screen as needed to achieve more accurate screening of the particulate material.

Embodiment one: the on-off bin 14 receives the signal of the bin level detector 15 and then controls the bin bottom discharging discharger 16 to perform discharging operation. After receiving the signal of the raw material belt conveyor line 2, the material storage and proportioning machine 1 conveys the raw material on the raw material belt conveyor line 2 into the mixing tank 3. After receiving the signal of the dry fast mill 4, the mixing tank 3 conveys the mixture into the dry fast mill 4 through a pipeline for grinding.

After finishing grinding, the dry method fast mill 4 conveys the ground materials into the differential dust collector 5 through a pipeline for separation, and the separated micro powder enters the micro powder storage box 6 through the pipeline for storage. The micro powder storage box 6 controls the bin bottom discharging discharger 16 to perform discharging operation after receiving the signal of the on-off bin 14. After receiving the signal of the pre-spray transition bin 8, the return material recovery tank 7 conveys materials into the pre-spray transition bin 8 through a pipeline.

After receiving signals of the short screw weighing system 81, the excessive bin discharger 82 and the bin integral weighing system 83, the pre-spraying transition bin 8 controls the short screw weighing system 81, the excessive bin discharger 82 and the bin integral weighing system 83 to carry out discharging operation, and conveys materials into the spray granulation tower 9 through pipelines to carry out spray granulation operation. After spray granulation, the spray granulation tower 9 conveys qualified granules to the vulcanization heating bed 10 through a pipeline for heating and vulcanization treatment.

The granulation dust remover 11 receives the signal from the vulcanization heating bed 10, and removes dust from the heated and vulcanized granules. After receiving the signal of the granulation dust remover 11, the qualified granule conveying belt line 13 controls the granulation dust remover 11 to convey qualified granules to the round screen 12 for screening through the belt line. After the screening, the round screen 12 conveys qualified particles to the storage proportioning machine 1 through a belt line, and the whole using process of the dry method quick grinding powder making device is completed.

Embodiment one: the manufacturing process comprises the following steps:

s1, a storage and proportioning machine, wherein each storage and proportioning machine can store 60T materials, and 10 storage and proportioning machines can be used for proportioning according to a set proportion;

S2, a raw material belt conveying line, and conveying 10 ingredients in proportion to a mixing tank by using a belt;

S3, a mixing tank is used for completing the buffering storage of mixing and quick grinding through a conveying line and a storage tank according to 5 tons of ingredients in total;

s4, preparing micropowder with moisture content below 5% by a dry method quick grinding machine through a quick grinding and hot-blast furnace heating and drying method, and conveying the micropowder out through air blast;

s5, a dust collector collects the micro powder conveyed by the wind, filters the air, and stores the micro powder in a bottom hopper;

S6, conveying the micro powder to a micro powder storage box through a bucket elevator and a belt, and buffering and storing the micro powder in the storage box for the next working procedure;

s7, returning the material recovery tank, returning the unqualified granular material recovery tank manufactured in the later process to the former process, and manufacturing the micro powder;

s8, a transition bin before spraying, wherein the micro powder can be stably fed into a spray granulation tower through an air conveying system in the transition bin;

S9, spraying the granulating tower, and mixing atomized water and sprayed micro powder in the tower to form granular powder;

S10, vulcanizing a heating bed, spraying particles formed by a tower, heating and vibrating the vulcanizing bed, adjusting the moisture of the particles and screening qualified particles;

S11, a granulating dust remover, wherein in the spray granulating and vulcanizing heating bed process, the crushed micro powder is sucked by the dust remover and returned to the previous working procedure;

S12, screening out large-sized particles in the particles by a round screen, and returning the large-sized particles to the previous working procedure;

s13, conveying the qualified materials to a press forming process by a qualified granular material conveying belt line.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a dry process grinds powder process device soon, includes storage proportioning machine (1), its characterized in that: raw materials belt transfer chain (2) are installed to one side of storage proportioning machine (1), the one end of raw materials belt transfer chain (2) is provided with blending tank (3), one side of blending tank (3) is connected with dry process fast mill (4), one side of dry process fast mill (4) is provided with differential dust collector (5), the one end of differential dust collector (5) is connected with miropowder storage case (6), switch machine feed bin (14) are installed at the top of miropowder storage case (6), one side of miropowder storage case (6) is provided with feed back recovery tank (7), the one end of feed back recovery tank (7) is provided with transition feed bin (8) before the spraying, one side of transition feed bin (8) is connected with spray granulation tower (9), one side of spray granulation tower (9) is provided with vulcanization heating bed (10), the one end of vulcanization heating bed (10) is connected with granulation dust remover (11), one side of granulation dust remover (11) is installed qualified granule belt feed line (13), one end of qualified granule feed belt feed line (13) is provided with pellet (12).

2. The dry fast grinding powder making device according to claim 1, wherein: the automatic feeding and discharging device is characterized in that a bin material level detector (15) and a bin bottom discharging discharger (16) are arranged in the switching-on and switching-off bin (14), the bin material level detector (15) is fixedly arranged in the switching-on and switching-off bin (14), and the bin bottom discharging discharger (16) is arranged on one side of the bin material level detector (15).

3. The dry fast grinding powder making device according to claim 1, wherein: the number of the storage batching machines (1) is ten, the raw material belt conveying line (2) is in transmission connection with one side of the storage batching machines (1), and the mixing tank (3) is fixedly connected with the top of the raw material belt conveying line (2).

4. The dry fast grinding powder making device according to claim 1, wherein: the dry method quick grinding machine (4) is fixedly connected to one side of the mixing tank (3) through a pipeline, the differential dust collector (5) is fixedly arranged on one side of the dry method quick grinding machine (4), a pipeline is arranged between the dry method quick grinding machine (4) and the differential dust collector (5), and a driving motor is arranged on one side of the differential dust collector (5).

5. The dry fast grinding powder making device according to claim 1, wherein: the micro powder storage box (6) is connected with the differential dust collector (5) through a pipeline, a bin bottom discharging discharger and a bin level detector are arranged in the micro powder storage box (6), and the on-off bin (14) is fixedly connected to one end of the micro powder storage box (6).

6. The dry fast grinding powder making device according to claim 1, wherein: the feed back recycling bin (7) is communicated with a pre-spraying transition bin (8), the pre-spraying transition bin (8) comprises a short spiral body weighing system (81), a transition bin discharger (82) and a bin integral weighing system (83), and the short spiral body weighing system (81), the transition bin discharger (82) and the bin integral weighing system (83) are fixedly arranged in the pre-spraying transition bin (8).

7. The dry fast grinding powder making device according to claim 1, wherein: the spray granulation tower (9) is fixedly connected with the pre-spray transition bin (8) through a pipeline, the vulcanization heating bed (10) is fixedly arranged at the top of the spray granulation tower (9), the granulation dust collectors (11) are fixedly connected to one side of the vulcanization heating bed (10), and the number of the granulation dust collectors (11) is a plurality of.

8. The dry fast grinding powder making device according to claim 1, wherein: the qualified granule conveying belt line (13) is in transmission connection with one side of the granulation dust remover (11), the length of the qualified granule conveying belt line (13) is greater than that of the granulation dust remover (11), and the round screen (12) is movably arranged at the top of the qualified granule conveying belt line (13).