CN221099231U

CN221099231U - Drying system

Info

Publication number: CN221099231U
Application number: CN202322988770.9U
Authority: CN
Inventors: 段吉鸿; 范涛; 代猛; 代翔; 李旭东; 仇艳艳; 黄之历; 李友敏; 高正坤; 汪浩
Original assignee: Diannan Water Security And Water Science Collaborative Innovation Research Institute; Yunnan Institute Of Water & Hydropower Engineering Investigation Design And Research; Honghe Hani And Yi Autonomous Prefecture Water Resources And Hydropower Engineering Geological Survey Consultation Planning And Research Institute
Current assignee: Diannan Water Security And Water Science Collaborative Innovation Research Institute; Yunnan Institute Of Water & Hydropower Engineering Investigation Design And Research; Honghe Hani And Yi Autonomous Prefecture Water Resources And Hydropower Engineering Geological Survey Consultation Planning And Research Institute
Priority date: 2023-11-07
Filing date: 2023-11-07
Publication date: 2024-06-07
Anticipated expiration: 2033-11-07

Abstract

The utility model discloses a drying system, comprising: the blade dryer comprises a shell, a drying shaft and a heat supply assembly, wherein the shell is provided with a horizontally extending drying cavity, the drying shaft is horizontally arranged in the drying cavity, the drying shaft comprises a hollow shaft body and a plurality of blades, the shaft body is communicated with the heat supply assembly, and the heat supply assembly comprises a control module; the feeding device is arranged at the top of the shell and comprises a feeding hopper and a feeding infrared moisture meter arranged at one side of the feeding hopper, and the feeding infrared moisture meter is electrically connected with the control module; the discharging device is arranged at the bottom of the shell and comprises a discharging conveyor belt for receiving the dried materials and a discharging infrared moisture meter positioned at the top or one side of the discharging conveyor belt, wherein the discharging infrared moisture meter is electrically connected with the control module; wherein, according to the infrared moisture meter of feeding and the infrared moisture meter of ejection of compact survey humidity, control module can adjust the output of heating element. The drying system can improve the drying efficiency and save energy.

Description

Drying system

Technical Field

The utility model relates to equipment for preparing slurry raw materials, in particular to a drying system.

Background

In the process of manufacturing the slurry, the raw materials for manufacturing the slurry, such as laterite, are crushed and then dried, so that the particle size and the humidity of the raw materials meet the manufacturing requirements of the slurry.

In order to ensure complete drying of the raw materials, the drying equipment is required to prolong the drying time or increase the drying temperature.

However, the existing drying mode has low drying efficiency and consumes more energy.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a drying system which can improve the drying efficiency and save energy.

According to an embodiment of the present utility model, a drying system includes:

The blade type dryer comprises a shell, a drying shaft and a heat supply assembly, wherein the shell is provided with a horizontally extending drying cavity, the drying shaft is horizontally arranged in the drying cavity, the drying shaft comprises a hollow shaft body and a plurality of radial blades arranged on the shaft body, the shaft body is communicated with the heat supply assembly, and the heat supply assembly comprises a control module;

The feeding device is arranged at the top of the shell and positioned at one end of the drying cavity, and comprises a feeding hopper and a feeding infrared moisture meter arranged at one side of the feeding hopper, and the feeding infrared moisture meter is electrically connected with the control module;

The discharging device is arranged at the bottom of the shell, is positioned at the other end of the drying cavity, and comprises a discharging conveyor belt for receiving the dried materials and a discharging infrared moisture meter positioned at the top or one side of the discharging conveyor belt, and the discharging infrared moisture meter is electrically connected with the control module;

The control module can adjust the output of the heat supply assembly according to the humidity measured by the feeding infrared moisture meter and the discharging infrared moisture meter.

According to the drying system provided by the embodiment of the utility model, the feeding device further comprises a feeding sorting mechanism, the feeding sorting mechanism further comprises a screening hopper and a stirring rod, the screening hopper is positioned in the feeding hopper, the stirring rod is positioned at the top of the screening hopper, and the stirring rod moves to stir out large-particle materials in the screening hopper.

According to the drying system provided by the embodiment of the utility model, the material stirring rod is arc-shaped, one end of the material stirring rod is connected with the swinging shaft, and the other end of the material stirring rod is connected with the positioning shaft.

According to the drying system provided by the embodiment of the utility model, the shell is provided with the left feeding hole and the right feeding hole which are communicated with the drying cavity, and the separation baffle plate which is arranged between the left feeding hole and the right feeding hole, the discharging hole of the feeding hopper is arranged above the separation baffle plate, a material waiting space is formed between the separation baffle plate and the discharging hole of the feeding hopper, one side of the material waiting space is provided with the feeding infrared moisture meter, and the other side of the material waiting space is provided with the material waiting deflector rod.

According to the drying system provided by the embodiment of the utility model, the left feeding port and the right feeding port are sequentially arranged along the axial direction of the shaft body.

According to the drying system provided by the embodiment of the utility model, the discharging device further comprises a discharging recovery mechanism, the discharging recovery mechanism comprises a recovery claw and a recovery conveyor belt, the recovery claw is used for grabbing or digging unqualified materials with humidity and placing the unqualified materials on the recovery conveyor belt, and the recovery conveyor belt is used for conveying the unqualified materials with humidity to the feeding hopper.

According to the drying system provided by the embodiment of the utility model, the recycling claw comprises the left hopper, the right hopper and the cross rod group, wherein the left hopper and the right hopper are symmetrically opened and closed, and the cross rod group is connected with one of cylinder power, hydraulic power and electric power.

According to the drying system provided by the embodiment of the utility model, the blades are arranged in a hollow mode, and the interiors of the blades are communicated with the interior of the shaft body.

According to the drying system provided by the embodiment of the utility model, the number of the drying shafts is at least two, and the drying shafts are arranged side by side.

According to the drying system provided by the embodiment of the utility model, the blades of two adjacent drying shafts can be overlapped in a staggered manner in the axial direction of the drying shafts.

According to the embodiment of the utility model, the drying system has at least the following beneficial effects:

1. According to the utility model, the feeding infrared moisture meter is electrically connected with the control module of the heat supply assembly, so that when the humidity of the incoming material is high, the output of the heat supply assembly can be increased, such as the temperature is increased or the drying time is prolonged, the material is ensured to be dried to be proper humidity, the unqualified humidity of the material is avoided, and when the humidity of the material is low, the output of the heat supply assembly can be reduced, the drying requirement is met, the energy consumption is reduced, and the energy is saved.

2. According to the utility model, the discharging infrared moisture meter is arranged, so that when the humidity of the dried material is qualified but the humidity is higher, the output of the heat supply assembly can be increased, the humidity of the subsequently dried material is reduced, so that the humidity of the dried material is biased to the center of the set standard, and when the humidity of the dried material is qualified but the humidity is lower, the output of the heat supply assembly can be reduced, the humidity of the subsequently dried material is increased, the humidity of the dried material is biased to the center of the set standard, the drying consistency is improved, and the drying quality is improved.

3. According to the utility model, the paddle type dryer is arranged, so that when the material to be dried is dried, the paddles and the shaft body of the paddle type dryer are contacted with the material to be dried, and meanwhile, the shaft body and the paddles are contacted with different materials through rotation, so that the heat transfer contact area is increased, the heat transfer efficiency is improved, the material is conveniently and rapidly dried, the drying efficiency is improved, and meanwhile, the dryness of all parts of the material is kept consistent.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

Fig. 1 is a schematic structural diagram of a drying system according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a feeding device of the drying system of FIG. 1;

FIG. 3 is a schematic view of the feed sorter mechanism of the feeder of FIG. 2;

FIG. 4 is a schematic view of a discharging device of the drying system of FIG. 1;

Fig. 5 is a schematic structural view of a discharge recovery mechanism in the discharge device of fig. 4.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" 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.

A drying system according to an embodiment of the present utility model is described below with reference to the accompanying drawings.

Referring to fig. 1, the present utility model is directed to an embodiment of a drying system.

In this embodiment, the drying system mainly includes a paddle dryer.

The blade type dryer mainly comprises a shell 1, a drying shaft 3 and a heat supply assembly. The casing 1 is made of steel, is produced by welding a plurality of steel plates together, comprises a functional part and a supporting part, wherein the functional part is matched with the supporting part to finish drying, the supporting part is used for contacting the ground, the stable operation of equipment is ensured, and the vibration is small.

The main structure of the casing 1 is cylindrical, and is horizontally placed, and end covers are arranged at two ends of the casing 1, so that the casing is convenient to disassemble, assemble and maintain, and meanwhile, the sealing requirement is met.

Correspondingly, the shell 1 is provided with the horizontally extending drying cavity 2, so that the material has a longer moving route in the drying cavity 2, and accordingly heat is fully contacted with the material, the moisture of the material is reduced, and the humidity of the material is reduced.

Meanwhile, a feeding channel is formed in the top of one end of the shell 1, so that materials can enter the drying cavity 2 conveniently and drying can be started conveniently.

Meanwhile, a discharging channel is arranged at the bottom of the other end of the shell 1, so that the dried materials can be conveniently and automatically discharged, external power is less required to assist, energy is saved, and energy consumption is reduced.

To stoving axle 3, stoving axle 3 can the level set up in stoving intracavity 2, and the length direction or the axis direction of stoving axle 3 are parallel with the length direction or the axis direction of stoving chamber 2 to, make stoving axle 3 occupy the space that increases, in order to overturn the material fully, avoid local material to fail to contact stoving axle 3.

In some embodiments of the present utility model, the number of drying shafts 3 may be one, so that the axis of the drying shaft 3 coincides with the axis of the drying chamber 2, and the drying chamber 2 is preferably cylindrical, so that the working space of the drying shaft 3 occupies the maximum proportion of the drying chamber 2, so that the material is in sufficient contact with the drying shaft 3.

In some specific embodiments of the present utility model, the number of the drying shafts 3 may be two or more, so as to overcome the mismatch between the size of the drying shafts 3 and the size of the drying cavity 2, avoid the situation that local drying is not repeated, and meanwhile, no larger drying shaft 3 is required to be arranged.

Meanwhile, the large drying cavity 2 is convenient to use, and the output of a drying system is improved.

In some specific embodiments of the present utility model, the drying shafts 3 should be parallel to each other at the same time, which reduces the occupied space and is beneficial to compact structure.

Structurally, the drying shaft 3 comprises a hollow shaft body 4, a plurality of radial paddles 5 arranged on the shaft body 4, and the shaft body 4 is communicated with a heat supply assembly which comprises a control module.

Because the shaft body 4 is hollow, external steam, hot water, heat exchange oil and the like can be introduced into the shaft body 4, heat transfer is realized through contact between the shaft body 4 and materials, and a heating part is not required to be arranged on the wall of the drying cavity 2, so that uneven heating is avoided.

In some specific embodiments of the present utility model, the paddle 5 may be hollow, so that external steam, hot water, heat exchange oil, etc. are introduced into the paddle 5, increasing the heat exchange area, improving the heat exchange efficiency, and further improving the drying efficiency.

To sum up, this embodiment is through setting up paddle dryer, therefore, when drying, paddle dryer's paddle and axis body 4 contact treat the stoving material, simultaneously, through rotatory for axis body 4 and paddle 5 contact different materials, and then, increased the area of contact of heat transfer, promote heat transfer efficiency, convenient quick stoving material promotes drying efficiency, simultaneously, keeps each partial dryness degree of material unanimous.

In some specific embodiments of the present utility model, the blades of adjacent drying shafts 3 may be staggered in the axial direction of the drying shafts 3, so that the blades 5 of one drying shaft 3 squeeze the material in one direction, and the adjacent blades 5 of the other drying shaft 3 squeeze the material in the opposite direction, so that the material is fully contacted with the blades 5, and the heat exchange effect is improved.

In some embodiments of the present utility model, the blade 5 may be made helical, thereby facilitating movement of material and ingress and egress of material.

Referring to fig. 1 and 2, the present embodiment further includes a feeding device disposed at the top of the casing 1, the feeding device being located at one end of the drying chamber 2, and the feeding device being communicated with the feeding channel, thereby providing the drying chamber 2 with the material to be dried.

Structurally, the feeding device comprises a feeding hopper 6 and a feeding infrared moisture meter 7 arranged on one side of the feeding hopper 6, wherein the feeding infrared moisture meter 7 is electrically connected with the control module.

To sum up, this embodiment makes the control module of heat supply subassembly is connected to the infrared moisture appearance 7 electricity of feeding through setting up the infrared moisture appearance 7 of feeding, therefore, when incoming material humidity is great, can increase the output of heat supply subassembly, if improve temperature or extension stoving time, ensure that the material is dried to suitable humidity, avoid the humidity inequality of material, and when the material humidity is lower, can reduce the output of heat supply subassembly, both satisfied stoving needs, reduce energy consumption again, the energy saving.

In some embodiments of the present utility model, a control module may be maintained with a table of humidity versus temperature or flow to simplify regulation.

In some specific embodiments of the present utility model, the adjustment times may be reduced by making a certain humidity range correspond to a certain temperature range or flow range.

In some specific embodiments of the present utility model, the feeding device may further comprise a feeding sorting mechanism, the feeding sorting mechanism further comprising a sieve hopper 8 and a stirring rod 9, the sieve hopper 8 being located in the feed hopper 6, the stirring rod 9 being located at the top of the sieve hopper 8, the stirring rod 9 being movable to stir out large particulate material in the sieve hopper 8.

It is easy to understand that, this embodiment can block the material of macroparticle through setting up sieve hopper 8, avoids macroparticle material to influence drying efficiency, simultaneously, through setting up stirring rod 9, dials out the material of macroparticle, avoids macroparticle material to shelter from the material hole of sieve hopper 8, prevents that the material supply is untimely.

In some specific embodiments of the present utility model, the material stirring rod 9 may be arc-shaped, one end of the material stirring rod 9 is connected with a swinging shaft, and the other end of the material stirring rod 9 is connected with a positioning shaft.

It is easy to understand that, in this embodiment, the stirring rod 9 is arranged in an arc shape, so that the stirring rod can be conveniently attached to the inner shape of the sieve hopper 8, and the large-particle material is conveniently discharged, so that the large-particle material is prevented from returning.

Referring to fig. 3, in some specific embodiments of the present utility model, the casing 1 may be provided with a left feeding port 10 and a right feeding port 11 which are communicated with the drying cavity 2, and a separation baffle plate located between the left feeding port 10 and the right feeding port 11, the discharging port of the feeding hopper 6 is located above the separation baffle plate, a waiting space is formed between the separation baffle plate and the discharging port of the feeding hopper 6, one side of the waiting space is provided with the feeding infrared moisture meter 7, and the other side of the waiting space is provided with the waiting deflector rod 12.

It is easy to understand that this embodiment is through setting up the separation baffle, therefore, when the material falls on the separation baffle, the material persists for a period of time, and the infrared moisture meter 7 of convenient feeding detects humidity, improves the detection accuracy.

Meanwhile, in the embodiment, the left feed port 10, the right feed port 11 and the material waiting deflector rod 12 are arranged, so that materials can be conveniently thrown into the left feed port 10 or the right feed port 11 through the left-right swing of the material waiting deflector rod 12, the timely material supply is ensured, and the materials are prevented from being accumulated at the separation baffle plate.

In some specific embodiments of the present utility model, the left feed port 10 and the right feed port 11 may be sequentially arranged in the axial direction of the shaft body 4.

It is easy to understand that, in this embodiment, by arranging the left feed port 10 and the right feed port 11 in sequence along the axial direction of the shaft body 4, it is possible to adapt to the situation that there is a sparse difference between the materials along the axial direction of the shaft body 4.

Because the material is carried from one end of the shaft body 4 to the other end, the compaction degree of the material is different, and therefore, when the blade type dryer works, the material can enter a relatively sparse position, the material is convenient to throw, and the material throwing speed is improved.

Referring to fig. 1 and 4, the embodiment further includes a discharging device disposed at the bottom of the casing 1, and the discharging device is located at the other end of the drying chamber 2.

The discharging device comprises a discharging conveyor belt 13 for receiving the dried materials, and a discharging infrared moisture meter 14 positioned at the top or at one side of the discharging conveyor belt 13, wherein the discharging infrared moisture meter 14 is electrically connected with the control module.

Thus, it is possible to realize: the control module can adjust the output of the heating assembly according to the humidity measured by the feeding infrared moisture meter 7 and the discharging infrared moisture meter 14.

To sum up, this embodiment sets up ejection of compact infrared moisture meter 14, therefore, when the material after drying is qualified but humidity is high in the humidity, can increase the output of heating module, reduce the humidity of the material of follow-up drying for the humidity of the material of drying is biased to the center of setting the standard, and when the material after drying is qualified but humidity is low in the humidity, can reduce the output of heating module, increase the humidity of the material of follow-up drying, make the humidity of the material of drying be biased to the center of setting the standard, improve the uniformity of drying, improve the stoving quality.

In some embodiments of the present utility model, the discharging device may further comprise a discharging and recycling mechanism, wherein the discharging and recycling mechanism comprises a recycling claw 15 and a recycling conveyor 16, the recycling claw 15 is used for grabbing or digging unqualified materials with humidity and placing the materials on the recycling conveyor 16, and the recycling conveyor 16 is used for conveying the unqualified materials with humidity to the feeding hopper 6.

It is easy to understand that when partial material humidity is out of compliance, the recycling claw 15 grabs and places the unqualified material on the recycling conveyor 16, so that the unqualified material is convenient to re-dry, and the unqualified material is prevented from flowing to the next link.

Referring to fig. 5, in some embodiments of the present utility model, the recovery claw 15 may be made to include a left hopper 17 and a right hopper 18 that are symmetrically opened and closed, and a cross bar group 19 connecting the left hopper 17 and the right hopper 18, the cross bar group 19 being connected with one of cylinder power, hydraulic power, and electric power.

It is easy to understand that this embodiment is through setting up left hopper 17 and right hopper 18, and then, retrieves the unqualified material of humidity through the mode of snatching, avoids the material to drop from ejection of compact conveyer belt 13, keeps clean health on site.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A drying system, comprising:

The blade type dryer comprises a shell (1), a drying shaft (3) and a heat supply component, wherein the shell (1) is provided with a horizontally extending drying cavity (2), the drying shaft (3) is horizontally arranged in the drying cavity (2), the drying shaft (3) comprises a hollow shaft body (4) and a plurality of radial blades (5) arranged on the shaft body (4), the shaft body (4) is communicated with the heat supply component, and the heat supply component comprises a control module;

The feeding device is arranged at the top of the shell (1), is positioned at one end of the drying cavity (2), and comprises a feed hopper (6) and a feeding infrared moisture meter (7) arranged at one side of the feed hopper (6), wherein the feeding infrared moisture meter (7) is electrically connected with the control module;

the discharging device is arranged at the bottom of the shell (1), is positioned at the other end of the drying cavity (2), and comprises a discharging conveyor belt (13) for receiving dried materials and a discharging infrared moisture meter (14) positioned at the top or one side of the discharging conveyor belt (13), wherein the discharging infrared moisture meter (14) is electrically connected with the control module;

The control module can adjust the output of the heating component according to the humidity measured by the feeding infrared moisture meter (7) and the discharging infrared moisture meter (14).

2. A drying system according to claim 1, characterized in that the feeding device further comprises a feed sorting mechanism, the feed sorting mechanism further comprises a screen hopper (8) and a deflector rod (9), the screen hopper (8) is located in the feed hopper (6), the deflector rod (9) is located at the top of the screen hopper (8), and the deflector rod (9) is movable to deflect large particle material in the screen hopper (8).

3. A drying system according to claim 2, wherein the material-shifting rod (9) is arc-shaped, one end of the material-shifting rod (9) is connected with a swinging shaft, and the other end of the material-shifting rod (9) is connected with a positioning shaft.

4. A drying system according to claim 1, characterized in that the casing (1) is provided with a left feed inlet (10) and a right feed inlet (11) which are communicated with the drying cavity (2), and a separation baffle plate arranged between the left feed inlet (10) and the right feed inlet (11), the discharge outlet of the feed hopper (6) is arranged above the separation baffle plate, a material waiting space is formed between the separation baffle plate and the discharge outlet of the feed hopper (6), one side of the material waiting space is provided with the feeding infrared moisture meter (7), and the other side of the material waiting space is provided with a material waiting deflector rod (12).

5. A drying system according to claim 4, characterized in that the left feed opening (10) and the right feed opening (11) are arranged in sequence in the axial direction of the shaft body (4).

6. A drying system according to claim 1, characterized in that the discharge device further comprises a discharge recovery mechanism comprising a recovery claw (15) and a recovery conveyor (16), the recovery claw (15) being arranged to grip or scoop off-wet material and to place it on the recovery conveyor (16), the recovery conveyor (16) being arranged to convey off-wet material to the feed hopper (6).

7. A drying system according to claim 6, characterized in that the recovery claw (15) comprises a left hopper (17) and a right hopper (18) which are symmetrically opened and closed, and a cross bar group (19) connecting the left hopper (17) and the right hopper (18), the cross bar group (19) being connected with one of cylinder power, hydraulic power and electric power.

8. A drying system according to claim 1, characterized in that said blades (5) are arranged hollow, the interior of said blades (5) communicating with the interior of said shaft (4).

9. A drying system according to claim 1, characterized in that the number of drying shafts (3) is at least two, the drying shafts (3) being arranged side by side.

10. A drying system according to claim 9, characterized in that the paddles (5) of two adjacent drying shafts (3) are capable of being staggered in the axial direction of the drying shafts (3).