CN205784371U - A kind of sodium hydrosulfite with heat recovery function is dried pay-off - Google Patents

Abstract

The utility model discloses a drying and feeding device for hydrosulfite with heat recovery function, which comprises a box body and a feeding pipe. A driving motor is arranged on the top of the box body, and a muffler box is arranged outside the driving motor, and the output end of the driving motor is connected to the The rotating shaft located in the box is provided with two distributing plates arranged up and down. The inner wall of the box on the lower side of each distributing plate is provided with a heating bucket, and the lower end of the heating bucket is provided with a heating block. The upper left end of the box body is provided with a feed pipe, the lower end of the box body is provided with a discharge pipe, the outside of the discharge pipe is provided with an air intake cover, and a communication port is provided between the intake cover and the discharge pipe, and the air intake at the right end of the intake cover The outlet is connected to the circulation air duct, and the upper end of the circulation air duct is connected to the exhaust port on the upper right side of the box body. An exhaust box is arranged between the exhaust port and the circulation air duct, and an exhaust fan is arranged in the exhaust box. The structure of the utility model It is simple and reasonable, realizes the recovery and utilization of heat, and reduces the pollution of the device.

Description

A drying and feeding device for hydrosulfite with heat recovery function

technical field

The utility model relates to the technical field of chemical industry, in particular to a hydrosulfite drying and feeding device with heat recovery function.

Background technique

At present, in the laser production of secondary hydrosulfite, the produced hydrosulfite often has a large water content and is wet due to being placed in the air for a long time or standing in a relatively humid environment, so it is necessary to Sodium hydrosulfite can be stored in cans after being dried. In the prior art, the hot air source is generally used to directly bake for drying treatment, but although this method is simple, the effect is not ideal, and a large amount of hot air is required Large energy consumption and low drying efficiency. In order to solve the above problems, the existing patent No. CN204739868U discloses a feeding device, but this device directly discharges high-temperature moisture from the device, which leads to waste of heat in the exhaust gas and also pollutes the air. working environment.

Utility model content

The purpose of this utility model is to provide a drying and feeding device for hydrosulfite with heat recovery function, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A drying and feeding device for hydrosulfite with heat recovery function, comprising a box body and a feeding pipe, a driving motor is arranged on the top of the box body, a sound-absorbing box is arranged outside the driving motor, and the output end of the driving motor is connected to a The rotating shaft is provided with two distributing plates arranged up and down. The inner wall of the box on the lower side of each distributing plate is provided with a heating bucket. The lower end of the heating bucket is provided with a heating block. There is a feed pipe, a discharge pipe is provided at the lower end of the box body, an air intake cover is provided outside the discharge pipe, a communication port is provided between the intake cover and the discharge pipe, and the air intake port at the right end of the intake cover is connected to the circulating air duct , the upper end of the circulation air duct is connected to the exhaust port on the upper right side of the box body, an exhaust box is arranged between the exhaust port and the circulation air duct, and an exhaust fan, exhaust fan, heating block and drive motor are arranged in the exhaust box Both are electrically connected to the control panel on the left side of the box body, and the circulating air duct also passes through the dehumidification box on the right side of the box body. The box body is also provided with a temperature sensor, and the temperature sensor is electrically connected to the control panel.

As a further solution of the utility model: the surface of the distribution tray has a conical convex surface.

As a further solution of the present invention: the surface of the heating bucket is provided with a smooth layer.

As a further solution of the utility model: a filter screen is provided at the exhaust port.

As a further solution of the utility model: the control panel is provided with a touch display screen.

As a further solution of the utility model: the dehumidification box is provided with dehumidification cotton.

Compared with the prior art, the beneficial effect of the utility model is: when the device is working, the material enters the device along the feed pipe, and falls on the distribution tray under the action of gravity, and the distribution tray is driven by the driving motor As the rotating shaft rotates, the material on the distribution tray will be thrown to the surroundings under the action of centrifugal force, and then fall to the surface of the hopper, and then be heated to realize the drying of the material. It is discharged from the air port, and enters the intake hood along the circulation air duct under the action of the exhaust fan, and then enters the box through the communication port between the intake hood and the discharge pipe, thereby realizing the recovery of heat in the exhaust gas Utilization, plays the role of energy saving, also avoids the pollution of exhaust gas to the environment, the temperature sensor is also installed in the said box, the function of the temperature sensor is to detect the drying temperature of the device, the temperature sensor is electrically connected to the control panel, and then the device is convenient For the control of the drying temperature, the utility model has a simple and reasonable structure, realizes the recovery and utilization of heat, and reduces the pollution of the device.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Among them: box body 1, feed pipe 2, heating bucket 3, distribution tray 4, heating block 5, air intake cover 6, discharge pipe 7, rotating shaft 8, circulation air guide pipe 9, dehumidification box 10, exhaust port 11 , Exhaust fan 12, exhaust box 13, control panel 14, drive motor 15, muffler cover 16.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1, in the embodiment of the utility model, a kind of sodium bicarbonate dry feeding device with heat recovery function, comprises box body 1 and feed pipe 2, and described box body 1 top is provided with driving motor 15, and driving motor 15 The outer side is provided with a sound-absorbing box 16, and the function of the sound-absorbing box 16 is to reduce the noise pollution generated by the device. The output end of the drive motor 15 is connected to the rotating shaft 8 located in the box body 1, and the rotating shaft 8 is provided with two distribution plates arranged up and down. 4. The surface of the distribution tray 4 has a conical convex surface. The inner wall of the box 1 on the lower side of each distribution tray 4 is provided with a heating bucket 3. The surface of the heating bucket 3 is provided with a smooth layer. The lower end surface of the heating bucket 3 is provided with The heating block 5, the upper left end of the box body 1 is provided with a feed pipe 2, the lower end of the box body 1 is provided with a discharge pipe 7, and the outer side of the discharge pipe 7 is provided with an air inlet cover 6, between the air inlet cover 6 and the discharge pipe 7 A connecting port is provided, the air inlet at the right end of the air intake cover 6 is connected to the circulation air guide pipe 9, and the upper end of the circulation air guide pipe 9 is connected to the exhaust port 11 located on the upper right side of the box body 1, and the exhaust port 11 is provided with a filter screen, and the exhaust air An exhaust box 13 is provided between the port 11 and the circulating air duct 9, and an exhaust fan 12 is arranged in the exhaust box 13. The exhaust fan 12, the heating block 5 and the drive motor 15 are all electrically connected and located on the left side of the box body 1. The control panel 14 is equipped with a touch display screen, and the circulation air duct 9 also passes through the dehumidification box 10 located on the right side of the box body 1. The dehumidification box 10 is provided with dehumidification cotton, and the function of the dehumidification box 10 is to remove exhaust gas. After the material enters the device along the feed pipe, it falls on the distribution tray 4 under the action of gravity. The distribution tray 4 rotates with the rotating shaft under the drive of the drive motor 15. The material on the distribution tray 4 Under the action of centrifugal force, it will be thrown to the surroundings, and then fall to the surface of the hopper 3, and then be heated, and then realize the drying of the material. Under the action of the exhaust fan 12, it enters the intake hood 6 along the circulation air duct 9, and then enters the box 1 through the communication port between the intake hood 6 and the discharge pipe 7, thereby realizing the recovery of heat in the exhaust gas Utilize, play the effect of saving energy, also avoid the pollution of waste gas to environment, also be provided with temperature sensor in described box body 1, the effect of temperature sensor is to detect the drying temperature of device, and temperature sensor is electrically connected to control panel, and then convenient The device controls the drying temperature.

The working principle of the utility model is: when the device is working, the material enters the device along the feeding pipe and falls on the distribution tray under the action of gravity. The material on the plate will be thrown around by the centrifugal force, and then fall to the surface of the hopper, and then be heated to realize the drying of the material. At the same time, the high temperature and humidity generated in the box will be discharged from the exhaust port, and will Under the action of the air blower, it enters the intake hood along the circulating air guide pipe, and then enters the box through the communication port between the intake hood and the discharge pipe, thereby realizing the recovery and utilization of heat in the exhaust gas, which plays a role in energy saving , also avoiding the pollution of the exhaust gas to the environment, the box is also provided with a temperature sensor, the function of the temperature sensor is to detect the drying temperature of the device, and the temperature sensor is electrically connected to the control panel, so as to facilitate the control of the device on the drying temperature.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. null1. a sodium hydrosulfite with heat recovery function is dried pay-off，Including casing and feed pipe，It is characterized in that，Described casing top is provided with driving motor，Drive and be provided with Sound Attenuator outside motor，The outfan driving motor connects the rotating shaft being positioned in casing，Rotating shaft is provided with two cutting plates set up and down，Cabinet wall on the downside of each material separating disc is provided with and is provided with heating bucket，Heating bucket lower surface is provided with heat block，Casing left upper end is provided with feed pipe，Casing lower end is provided with discharge nozzle，Airscoop shroud it is provided with outside discharge nozzle，Mouth it is communicated with between airscoop shroud and discharge nozzle，The air inlet of airscoop shroud right-hand member connects circulation airway，Circulation airway upper end connects the air vent being positioned at casing upper right side，It is provided with fumer between air vent and circulation airway，Fumer is provided with air exhauster，Air exhauster、Heat block and driving motor are all electrically connected with the control panel being positioned on the left of casing，Circulation airway also extends through the dehumidifying case being positioned on the right side of casing，Described casing is additionally provided with temperature sensor，Temperature sensor is electrically connected with control panel.
2. A kind of sodium hydrosulfite with heat recovery function the most according to claim 1 is dried pay-off, it is characterised in that described material separating disc surface taper convex surface.
3. A kind of sodium hydrosulfite with heat recovery function the most according to claim 1 is dried pay-off, it is characterised in that described heating bucket surface is provided with smooth layer.
4. A kind of sodium hydrosulfite with heat recovery function the most according to claim 1 is dried pay-off, it is characterised in that described exhaust ports is provided with drainage screen.
5. A kind of sodium hydrosulfite with heat recovery function the most according to claim 1 is dried pay-off, it is characterised in that described control panel is provided with touch display screen.
6. A kind of sodium hydrosulfite with heat recovery function the most according to claim 1 is dried pay-off, it is characterised in that be provided with dehumidifying cotton in described dehumidifying case.