Large calcium hydrophosphate rotary pulse airflow mixing and drying device

Abstract

The utility model discloses a large-scale calcium hydrophosphate rotary pulse airflow mixing and drying device, which belongs to the technical field of calcium hydrophosphate processing, and comprises a drying box and a plurality of support rods, the bottom of the drying box is fixedly connected with the plurality of support rods, a rotary component is arranged in the drying box, and a drying component is arranged in the drying box; by adopting a mode of combining rotation and pulse airflow, calcium hydrophosphate is continuously rolled and dispersed in the drying process, the contact area of materials and hot air is increased, the heat and mass transfer process is enhanced, and therefore the drying efficiency is improved, and compared with a traditional drying method, the device greatly shortens the drying time and remarkably reduces the energy consumption.

Description

TECHNICAL FIELD

[0001] The utility model relates to the processing technical field of calcium hydrogen phosphate, more specifically, relate to a large -scale calcium hydrogen phosphate rotary pulse airflow mixing drying device. BACKGROUND

[0002] Calcium hydrogen phosphate as an important inorganic chemical product, in food, feed, fertilizer and medicine and many other fields have a wide range of applications. In the production process of calcium hydrogen phosphate, drying is a vital link. Traditional drying methods, such as natural airing, oven drying etc., there is low drying efficiency, high energy consumption, uneven drying problems, difficult to meet the needs of large-scale production. Therefore, it is particularly important to develop an efficient, energy-saving, uniform calcium hydrogen phosphate drying device.

[0003] With the progress of science and technology and the development of industry, people's requirements for drying equipment are also getting higher and higher. Traditional drying equipment, such as rotary drum dryer, airflow dryer, etc., although improves the drying efficiency to some extent, but still has some shortcomings. For example, although the rotary drum dryer is simple in structure, but the material is easy to stick to the wall in the drying process, leading to uneven drying; airflow dryer although the drying speed is fast, but the energy consumption is high, and the drying effect is not ideal for the material with high viscosity. SUMMARY

[0004] 1. Technical problem to be solved

[0005] In view of the problems in the prior art, the utility model provides a large -scale calcium hydrogen phosphate rotary pulse airflow mixing drying device, it through adopting the way of rotation and pulse airflow combination, makes calcium hydrogen phosphate in the drying process constantly rolls, disperses, increases the contact area of material and hot air, strengthens the heat and mass transfer process, thereby improves the drying efficiency, compared with traditional drying method, the drying time of the device is greatly shortened, and the energy consumption is significantly reduced.

[0006] 2. Technical scheme

[0007] In order to solve the above problems, the utility model adopts the following technical scheme.

[0008] The utility model provides a large -scale calcium hydrogen phosphate rotary pulse airflow mixing drying device, including drying box and support rod, a plurality of support rods are fixedly connected with the bottom of drying box, the inside of drying box is provided with rotation subassembly, the inside of drying box is provided with drying subassembly, the rotation subassembly includes motor fixedly installed in the outer surface of drying box, the output shaft end of motor is fixedly connected with gear no.

[0009] Further, the outer surface of the hot air blower is fixedly connected with a plurality of fixed rods, one end of the fixed rod is connected with the top of the drying box.

[0010] Further, the outer surface of the drying box is hingedly connected with a door plate, the outer surface of the door plate is fixedly connected with a door handle, the outer surface of the door handle is sleeved with an anti-skid sleeve, and the outer surface of the door plate is provided with a transparent observation window.

[0011] Further, the inside of the drying box is fixedly connected with a heat preservation layer.

[0012] Further, the outer surface of the drying disc is fixedly connected with a plurality of turning rods, the turning rod is a cavity and penetrates the inner cavity of the drying disc, and the turning rod is made of stainless steel material.

[0013] 3. Beneficial effects

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] (1) The device combines rotation and pulse airflow, which makes the calcium hydrogen phosphate continuously tumble and disperse during the drying process, increases the contact area of the material and hot air, and strengthens the heat and mass transfer process, thereby improving the drying efficiency. Compared with the traditional drying method, the drying time of the device is greatly shortened, and the energy consumption is significantly reduced.

[0016] (2) The rotation movement of the device makes the calcium hydrogen phosphate uniformly distributed in the device, avoiding the occurrence of material sticking and accumulation. At the same time, the pulse airflow strongly impacts and stirs the material, further ensuring the uniformity of drying. This makes the quality of the dried calcium hydrogen phosphate more stable, meeting the requirements of different fields for product quality.

[0017] (3) The design of the turning rod not only helps the material to disperse in the drying process, but also makes the pulse airflow more effectively act on the material to make the material further disperse, even suspend and turn over, so as to ensure that each part of the material can be uniformly heated. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the whole structure of the utility model;

[0019] Figure 2 It is a partial structure split diagram of the whole of the utility model;

[0020] Figure 3 It is a partial structure sectional view of the whole of the utility model;

[0021] Figure 4 It is the utility model Figure 3 It is an enlarged view of A in the utility model.

[0022] Explanation of reference numerals in the drawing:

[0023] 1, drying box; 101, support rod; 102, door plate;

[0024] 2, rotating assembly; 201, motor; 202, gear one; 203, hollow rotating rod; 204, gear two; 205, drying disc; 206, turning rod;

[0025] 3, drying assembly; 301, hot air blower; 302, air outlet pipe; 303, fixed rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model; obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments; based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] In the description of the utility model, it should be explained that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawing, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0028] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the terms "mount", "set", "sleeve / interface", "connection" and the like should be understood in a broad sense, for example, "connection", can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0029] Embodiment 1

[0030] Refer to Figure 1 、 Figure 2 、 Figure 3 With Figure 4 , the first embodiment of the utility model provides a large-scale calcium hydrogen phosphate rotary pulse airflow mixing drying device, including drying box 1 and support rod 101, the bottom of drying box 1 is fixedly connected with a plurality of support rods 101, the inside of drying box 1 is provided with rotating assembly 2.

[0031] Specifically, rotating assembly 2 includes motor 201 fixedly installed on the outer surface of drying box 1, the output shaft end of motor 201 is fixedly connected with gear one 202 through a shaft coupling, the inside of drying box 1 is provided with hollow rotating rod 203, the outer surface of hollow rotating rod 203 is fixedly connected with gear two 204, gear one 202 and gear two 204 are engaged, the outer surface of hollow rotating rod 203 is fixedly connected and communicated with a plurality of drying discs 205, the outer surface of door plate 102 is fixedly connected with door handle.

[0032] Further, start motor 201, when motor 201 rotates, gear one 202 will be rotated, since gear one 202 and gear two 204 are engaged, when gear one 202 rotates, gear two 204 will be rotated, further driving hollow rotating rod 203 to rotate, so that hollow rotating rod 203 rotates, and hot air enters drying disc 205 through hollow rotating rod 203, and is dispersed on calcium hydrogen phosphate through turnover rod 206 on drying disc 205, further, when drying disc 205 rotates, calcium hydrogen phosphate is evenly heated, when drying disc 205 rotates, a certain centrifugal force is generated, and turnover rod 206 can disperse calcium hydrogen phosphate on one hand, and the pulse airflow blown out by turnover rod 206 can make calcium hydrogen phosphate further dispersed or even suspended and turned over, to ensure that each part can be evenly heated.

[0033] Embodiment 2

[0034] Refer to Figure 1 、 Figure 2 、 Figure 3 WithFigure 4 For the second embodiment of the utility model, the inside of the drying box 1 is provided with a drying assembly 3 based on the previous embodiment.

[0035] Specifically, the drying assembly 3 comprises a hot air blower 301 arranged on the outer surface of the drying box 1, the bottom of the hot air blower 301 is provided with an air outlet pipe 302, one end of the air outlet pipe 302 is rotationally connected with the hollow rotating rod 203, the air outlet pipe 302 is provided with an electromagnetic pulse valve, the outer surface of the hot air blower 301 is fixedly connected with a plurality of fixing rods 303, one end of the fixing rod 303 is connected with the top of the drying box 1, the inside of the drying box 1 is fixedly connected with a heat preservation layer 103, the outer surface of the drying tray 205 is fixedly connected with a plurality of turning rods 206, the turning rod 206 is a hollow cavity and communicates with the inner cavity of the drying tray 205, and the turning rod 206 is made of stainless steel.

[0036] Further, the hot air blower 301 is started, the hot air enters the hollow rotating rod 203 through the air outlet pipe 302, the hollow rotating rod 203 rotates and the hot air enters the drying tray 205 through the hollow rotating rod 203, the heat preservation layer 103 in the drying box 1 and the drying tray 205 cooperate to make the drying of the calcium hydrogen phosphate more uniform, and through the transparent observation window on the door plate 102, the drying process can be observed at any time, when the calcium hydrogen phosphate reaches the required dryness, the motor 201 and the hot air blower 301 are turned off, then the dried calcium hydrogen phosphate is taken out by opening the door plate 102.

[0037] The electromagnetic pulse valve can make the hot air become pulse airflow, by controlling the time interval of opening and closing, the pulse output of the airflow is realized, when the valve is opened, the hot air is sent out, when the valve is closed, the airflow is interrupted, thereby forming pulse airflow, the airflow impact on the calcium hydrogen phosphate is formed to disperse and increase the contact space, the drying process is strengthened, the heat and mass transfer rate is improved, the specific control system and principle belong to the prior art, and will not be repeated here.

[0038] Working principle: in use, through the door handle to open the door plate 102, the required drying of calcium hydrogen phosphate is placed on the drying tray 205, and then the door handle is closed to make the drying tray 205 in a sealed state, then the hot air machine 301 is started, the hot air enters the hollow rotating rod 203 through the air outlet pipe 302, and at the same time the motor 201 is started, when the motor 201 rotates, the gear one 202 rotates, because the gear one 202 is engaged with the gear two 204, so when the gear one 202 rotates, the gear two 204 rotates, further drives the hollow rotating rod 203 to rotate, the hollow rotating rod 203 rotates at the same time, the hot air enters the drying tray 205 through the hollow rotating rod 203, and is dispersed on the calcium hydrogen phosphate through the turning rod 206 on the drying tray 205, further when the drying tray 205 rotates, the calcium hydrogen phosphate is evenly heated, when the drying tray 205 rotates, the turning rod 206 is transferred, so that the turning rod 206 can turn the calcium hydrogen phosphate in the drying process, ensure that each part can be evenly heated, at the same time, through the cooperation of the heat preservation layer 103 in the drying box 1 and the drying tray 205, the calcium hydrogen phosphate is more evenly dried, and through the transparent observation window on the door plate 102, the drying process can be observed at any time, when the calcium hydrogen phosphate reaches the required dryness, the motor 201 and the hot air machine 301 are turned off, then the door plate 102 is opened, and the dried calcium hydrogen phosphate is taken out.

[0039] The above is only the preferred specific implementation of the present application; however, the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the improvement concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A large-scale calcium hydrogen phosphate rotary pulse airflow mixing drying device, comprising a drying box (1) and a support rod (101), the bottom of the drying box (1) is fixedly connected with a plurality of support rods (101), characterized in that: The inside of the drying box (1) is provided with a rotating assembly (2), and the inside of the drying box (1) is provided with a drying assembly (3); The rotating assembly (2) comprises a motor (201) fixedly installed on the outer surface of the drying box (1), the output shaft end of the motor (201) is fixedly connected with a gear one (202) through a shaft coupling, the inside of the drying box (1) is provided with a hollow rotating rod (203), the outer surface of the hollow rotating rod (203) is fixedly connected with a gear two (204), the gear one (202) and the gear two (204) are engaged, and the outer surface of the hollow rotating rod (203) is fixedly connected and communicated with a plurality of drying discs (205); The drying assembly (3) comprises a hot air machine (301) arranged on the outer surface of the drying box (1), and the bottom of the hot air machine (301) is provided with an air outlet pipe (302), one end of the air outlet pipe (302) is rotatably connected with the hollow rotating rod (203).

2. The large-scale calcium hydrogen phosphate rotary pulse airflow mixing drying device according to claim 1, characterized in that: The outer surface of the hot air machine (301) is fixedly connected with a plurality of fixing rods (303), one end of the fixing rod (303) is connected with the top of the drying box (1).

3. The large-scale calcium hydrogen phosphate rotary pulse airflow mixing drying device according to claim 1, characterized in that: The outer surface of the drying box (1) is hingedly connected with a door plate (102), the outer surface of the door plate (102) is fixedly connected with a door handle, the outer surface of the door handle is sleeved with an anti-skid sleeve, and the outer surface of the door plate (102) is provided with a transparent observation window.

4. The large-scale calcium hydrogen phosphate rotary pulse airflow mixing drying device according to claim 1, characterized in that: The inside of the drying box (1) is fixedly connected with a heat preservation layer (103).

5. The large-scale calcium hydrogen phosphate rotary pulse airflow mixing drying device according to claim 1, characterized in that: The outer surface of the drying disc (205) is fixedly connected with a plurality of turning rods (206), the turning rod (206) is a cavity and penetrates the inner cavity of the drying disc (205), and the turning rod (206) is made of stainless steel material.

6. The large-scale calcium hydrogen phosphate rotary pulse airflow mixing drying device according to claim 1, characterized in that: An electromagnetic pulse valve is mounted on the air outlet pipe (302).

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