CN205784491U - A kind of sodium dithionite dry feed device of improvement - Google Patents

Abstract

The utility model discloses an improved dry feeding device for sodium dithionite, which comprises a box body and a feeding hopper. The port is equipped with a movable rotating plate, which is fixed on the material guide channel through an elastic hinge. There are still several inclined drying inclined plates in the box below the material guiding channel, and the adjacent drying inclined plates are arranged crosswise. , the lower surface of the drying inclined plate is provided with a heating block, and there are several air jet pipes on the inner wall on the right side of the box body. The heating box on the right side is connected with the air outlet of the blower. The utility model has the advantages of simple and reasonable structure, energy saving, emission reduction, heat recovery and utilization, and also reduces the pollution of the device to the environment.

Description

An improved sodium dithionite dry feeding device

technical field

The utility model relates to the technical field of chemical processing, in particular to an improved sodium dithionite drying feeding device.

Background technique

At present, in the processing and production of sodium dithionite (commonly known as sodium hydrosulfite), the produced hydrosulfite often has a large water content due to being placed in the air for a long time or standing in a relatively humid environment. Humidity, so it is necessary to dry the hydrosulfite before it can be stored in cans. In the prior art, the hot air source is generally used to directly bake the insurance for drying, but although this method is simple, the effect is not ideal, and The hot air that needs to be consumed is large in energy consumption and low in drying efficiency. In order to solve the above problems, the existing patent No. CN204757636U discloses a feeding device, but this device cannot utilize the heat in the exhaust gas after drying, which in turn causes The waste of heat also pollutes the processing environment.

Utility model content

The purpose of this utility model is to provide a kind of improved sodium dithionite dry feeding device, to solve the problem that proposes in the above-mentioned background technology.

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

An improved dry feeding device for sodium dithionite, including a box body and a control panel, a material guide channel is provided on the upper right side of the box body, a feeding hopper is provided at the upper right end of the material guide channel, and a movable rotary is provided at the left port of the material guide channel. The movable rotating plate is fixed on the material guide channel through elastic hinges. There are still several inclined drying slant plates in the box below the material guide channel. The adjacent drying slant plates are arranged crosswise. There is a heating block on the surface, and there are several jet pipes on the inner wall on the right side of the box. The right end of the jet tube passes through the right side wall of the box and connects with the connecting pipe. The lower end of the connecting pipe passes through the heating box on the right side of the box. , and connected to the air outlet of the blower, the top of the box is provided with an air extraction channel, and an air extraction fan is arranged in the air extraction channel, and the upper port of the air extraction channel is connected to the air intake end of the blower through a circulation air guide pipe, and the circulation air guide pipe also Through the dehumidification box on the upper left side of the box, the exhaust fan, heating block, heating box and blower are electrically connected to the control panel on the left side of the box. There is also a discharge port at the bottom of the box. The body is also provided with a collecting hopper.

As a further solution of the present invention: the inner wall of the material guide channel is provided with a smooth layer.

As a further solution of the present invention: the surface of the drying inclined plate is provided with a ceramic layer.

As a further solution of the utility model: the air jet pipe is arranged parallel to the drying inclined plate.

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

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

Compared with the prior art, the utility model has the beneficial effects that: when the device is working, the material enters the material guide channel along the hopper, and the left port of the material guide channel is provided with a movable rotating plate, and the movable rotating plate is fixed on the On the material guide channel, when the sliding force of the material is greater than the elastic force of the elastic hinge, the movable rotating plate will open, and then realize the intermittent feeding of the device, which reduces the discharge of gas in the device, and the materials entering the box will fall in turn. The drying slant plates arranged crosswise realize the drying of the materials. At the same time, the blower blows air through the box body of the jet pipe box, and then blows out the moisture inside the box. The circulation air duct passes through the dehumidification box, and then is dried by the dehumidification box. The dried high-temperature gas enters the blower along the circulation air duct, and then realizes the recycling of exhaust gas, thus avoiding the waste of heat and protecting the working environment , The utility model has the advantages of simple and reasonable structure, energy saving, emission reduction, heat recovery and utilization, and also reduces the pollution of the device to the environment.

Description of drawings

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

Among them: box body 1, control panel 2, dehumidification box 3, circulation air duct 4, exhaust fan 5, air extraction channel 6, feeding hopper 7, material guide channel 8, movable reversing block 9, drying inclined plate 10, heating Block 11, jet pipe 12, connecting pipe 13, heating box 14, air blower 15, discharge port 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 improved sodium dithionite dry feeding device comprises box body 1 and control panel 2, and the upper right side of described box body 1 is provided with guide channel 8, guide channel 8 inner walls are provided with a smooth layer, the upper right end of the material guide channel 8 is provided with a hopper 7, and the left port of the material guide channel 8 is provided with a movable rotating plate 9, and the movable rotating plate 9 is fixed on the material guiding channel 8 by an elastic hinge. When the sliding force is greater than the elastic force of the elastic hinge, the movable rotating plate 9 will open, and then realize the intermittent feeding of the device, which reduces the discharge of gas in the device. The drying slant plate 10 is provided with a ceramic layer on the surface of the drying slant plate 10. The adjacent drying slant plates 10 are intersected. The lower surface of the drying slant plate 10 is provided with a heating block 11. The effect of the heating block 11 is to The material on the surface of the inclined plate 10 is dried, and the inner wall on the right side of the box body 1 is provided with several jet pipes 12, which are arranged in parallel with the drying inclined plate 11. Connected with the connecting pipe 13, the lower end of the connecting pipe 13 passes through the heating box 14 on the right side of the box body 1, and is connected with the air outlet end of the blower 15. The top of the box body 1 is provided with an air extraction channel 6, and the air extraction channel 6 An exhaust fan 5 is arranged in the middle, and the upper port of the air extraction passage 6 is connected to the air intake end of the blower 15 through the circulation air duct 4, and the circulation air duct 4 also passes through the dehumidification box 3 located at the upper left side of the box body 1, and the dehumidification box 3 is provided with Dehumidifying cotton, exhaust fan 5, heating block 11, heating box 14 and blower 15 are electrically connected to the control panel 2 located on the left side of the box body 1. The control panel 2 is provided with a touch display screen, and the bottom of the box body 1 is also equipped with a The discharge port 16 is also provided with a collecting hopper in the casing 1 where the discharge port 16 is located.

The working principle of the utility model is: when the device works, the material enters the material guide channel along the feeding hopper, and the left port of the material guide channel 8 is provided with a movable rotating plate, and the movable rotating plate is fixed on the material guiding channel through an elastic hinge. When the sliding force of the material is greater than the elastic force of the elastic hinge, the movable rotary plate will open, thereby realizing the intermittent feeding of the device, which reduces the discharge of gas in the device, and the material entering the box will fall on the cross-set drying inclined plates in turn. At the same time, the blower blows air through the air jet box box, and then blows out the moisture inside the box. Under the action of the exhaust fan, the high temperature moisture passes through the circulating air duct The dehumidification box is then dried by the dehumidification box, and the dried high-temperature gas enters the blower along the circulating air duct to realize the recycling of exhaust gas, thus avoiding the waste of heat and protecting the working environment.

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 includes 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. An improved sodium dithionite drying feeding device, comprising a casing and a control panel, is characterized in that, the upper right side of the casing is provided with a material guide channel, and the upper right end of the material guide channel is provided with a hopper, and the material guide channel The left port is equipped with a movable rotating plate, which is fixed on the material guide channel through elastic hinges. There are still several inclined drying inclined plates in the box below the material guiding channel, and the adjacent drying inclined plates are crossed. Setting, the lower surface of the drying inclined plate is provided with a heating block, and several air injection pipes are arranged on the inner wall on the right side of the box body. The heating box on the right side of the body is connected to the air outlet of the blower. The top of the box is provided with an air extraction channel, and an air extraction fan is arranged in the air extraction channel. The upper port of the air extraction channel is connected to the air intake of the blower through a circulating air duct end, the circulating air duct also passes through the dehumidification box on the upper left side of the box, the exhaust fan, heating block, heating box and blower are electrically connected to the control panel on the left side of the box, and there is a discharge port at the bottom of the box. A collecting hopper is also provided in the box where the discharge port is located. 2. a kind of improved sodium dithionite dry feeding device according to claim 1, is characterized in that, described guide channel inner wall is provided with smooth layer. 3. a kind of improved sodium dithionite dry feeding device according to claim 1, is characterized in that, described drying swash plate surface is provided with ceramic layer. 4. a kind of improved sodium dithionite dry feeding device according to claim 1, is characterized in that, described jet pipe is arranged in parallel with drying inclined plate. 5. a kind of improved sodium dithionite dry feeding device according to claim 1, is characterized in that, described dehumidification box is provided with dehumidification cotton. 6. a kind of improved sodium dithionite dry feeding device according to claim 1, is characterized in that, described control panel is provided with touch display screen.