CN104807313B - A kind of energy-saving dryer used in Chemical Manufacture - Google Patents

Abstract

The present invention proposes an energy-saving drying machine used in chemical production, which includes a drying box, a drying barrel, a dehumidification fan, and a driving device. The first partition and the second partition divide the drying box from top to bottom into a dehydration box, a drying The box and the receiving box, the dehydration box, the drying box and the receiving box are connected to each other. The drying barrel is a round table type. There is a centrifugal disc in the drying barrel. There is a discharge port at the lower end of the drying barrel. It is arranged in the drying box and is rotatably matched with the first opening and the second opening. There is a feed port inside the rotating shaft of the drying barrel. The driving device drives the first rotating shaft to drive the drying barrel to rotate. On the side wall of the dehydrating box A water outlet is provided near the first partition, a dehumidification port is provided on the side wall of the drying box, and a discharge port is provided at the bottom of the receiving box, and the dehumidification port is connected with a dehumidification fan through an air duct. Through the above-mentioned optimally designed dryer, the dehydration, drying and collection of materials are completed in one piece, which saves operation time and steps, and saves a lot of energy at the same time.

Description

An energy-saving dryer used in chemical production

technical field

The invention relates to the technical field of dryers, in particular to an energy-saving dryer used in chemical production.

Background technique

A dryer is a mechanical device that uses thermal energy to reduce the moisture content of materials and is used to dry objects. The dryer vaporizes and escapes the moisture in the material (generally refers to water or other volatile liquid components) by heating to obtain a solid material with a specified moisture content. In chemical production, dryers are needed to dry chemical raw materials. At present, the dryers used in chemical production consume a lot of energy and have low work efficiency.

Contents of the invention

With regard to the defects of the prior art above, the purpose of the present invention is to provide an energy-saving dryer used in chemical production.

In order to solve the above technical problems, the present invention proposes an energy-saving dryer used in chemical production, which includes a drying box, a drying barrel, a dehumidifying fan, and a driving device;

There is a first partition and a second partition inside the drying box. The first partition and the second partition divide the drying box from top to bottom into a dehydration box, a drying box and a receiving box. The material box communicates with each other through the first opening on the first partition and the second opening on the second partition, a number of heaters are arranged on the inner wall of the drying box, and a discharge port is opened at the bottom of the receiving box;

The spin-drying bucket is a round platform, and the top of the spin-drying bucket is provided with a centrifugal disc. The side wall of the spin-drying bucket is composed of a water filter structure on the upper part and a steel plate structure on the lower part. There is a discharge port at the lower end of the drying bucket. The drying barrel is arranged in the drying box, and is rotatably matched with the first opening and the second opening. The upper end of the drying barrel is provided with a first rotating shaft, and the lower end is provided with a second rotating shaft. The drying barrel passes through the first rotating shaft and the second rotating shaft. The second rotating shaft is movably connected with the drying box, the first rotating shaft extends out of the drying box, the first rotating shaft has a feeding port inside, and the driving device drives the first rotating shaft to drive the drying barrel to rotate;

A water outlet is provided on the side wall of the dehydration box close to the first partition, a dehumidification port is provided on the side wall of the drying box, and a discharge port is provided at the bottom of the receiving box, and the dehumidification port is connected with a dehumidification fan through an air duct.

Preferably, it also includes a material suction pipe, a material suction fan and a cyclone separator, a material receiving hopper is arranged below the drying box, the outlet of the material receiving hopper communicates with the inlet of the cyclone separator through the material suction pipe, and the outlet of the cyclone separator passes through the air The pipe is communicated with the air inlet of the suction fan.

Preferably, a feeding funnel is arranged above the drying box, and the discharge pipe of the feeding funnel extends into the feeding port in the first rotating shaft.

Preferably, a plurality of supporting legs are arranged around the lower end of the drying box, and the lower ends of the supporting legs are flared outwards.

Preferably, the centrifugal disc is conical.

Preferably, the air outlet of the suction fan communicates with the feed inlet in the first rotating shaft.

The beneficial effects of the present invention are as follows: the first partition and the second partition divide the drying box from top to bottom into a dehydration box, a drying box and a receiving box; The centrifugal disc and the spin-drying bucket are arranged in the drying box and connected to the drying cylinder in rotation, and the driving device drives the spin-drying bucket to rotate. Through the above-mentioned optimally designed dryer, the dehydration, drying and collection of materials are completed in one piece, which saves operating time and steps, and saves a lot of energy at the same time. Use the suction fan to suck out the dried material and collect it in the cyclone separator, which can further separate the dried material from the humid air. Feeding through the feeding funnel is convenient and fast, and the feeding efficiency is greatly increased. The drying box is provided with supporting legs to prop up the drying box so that the dried materials can be taken out from the lower end of the drying box. The centrifugal disc is set in a conical shape, which makes the material distribution more even. The air outlet of the suction fan is connected with the feed inlet, which can further utilize the waste heat to achieve the effect of energy saving.

Description of drawings

Fig. 1 is a structural schematic diagram of an energy-saving dryer used in chemical production proposed by the present invention.

In the figure: 1, drying box, 11, dehydration box, 12, drying box, 13, receiving box, 21, water filtering structure, 22, steel plate structure, 23, first rotating shaft, 24, second rotating shaft, 3. Dehumidification fan, 4. Driving device, 5. Suction pipe, 6. Suction fan, 7. Cyclone separator.

detailed description

Referring to Fig. 1 , an energy-saving dryer used in chemical production includes a drying box 1, a drying barrel 2, a dehumidifying fan 3, a driving device 4, a material suction pipe 5, a material suction fan 6, and a cyclone separator 7.

There is a first partition and a second partition in the drying box 1, and the first partition and the second partition divide the drying box 1 from top to bottom into a dehydration box 11, a drying box 12 and a receiving box 13, and the dehydration box 11 1. The drying box 12 and the receiving box 13 communicate with each other through the first opening on the first partition and the second opening on the second partition. Several heaters are arranged on the inner wall of the drying box 12, and the bottom of the receiving box is opened. There is a discharge port, and a material receiving funnel is arranged below the drying box 1, and the outlet of the material receiving funnel is communicated with the inlet of the cyclone separator 7 through the suction pipe 5, and the outlet of the cyclone separator 7 is connected to the inlet of the suction fan 6 through the air duct. The tuyere is connected, and the air outlet of the material suction fan is connected with the feed inlet in the first rotating shaft 23 .

The spin-drying barrel is a circular platform, and the top of the spin-drying barrel is provided with a centrifugal disc, which is conical. The lower end is provided with a discharge port, and the drying barrel is arranged in the drying box 1, and is rotatably matched with the first opening and the second opening. The upper end of the drying barrel is provided with a first rotating shaft 23, and the lower end is provided with a second rotating shaft 24. The drying barrel is movably connected with the drying box 1 through the first rotating shaft 23 and the second rotating shaft 24. The first rotating shaft 23 extends out of the drying box 1. The first rotating shaft 23 has a feeding port inside, and the driving device 4 drives The first rotating shaft 23 drives the drying bucket to rotate, and the top of the drying box 1 is provided with a feeding funnel, and the discharge pipe of the feeding funnel extends into the feed inlet in the first rotating shaft 23, and there are multiple holes around the drying box 1 lower end. A support leg, the lower end of the support leg is flared outwards.

There is a water outlet on the side wall of the dehydration box 11 close to the first partition, a dehumidification port is opened on the side wall of the drying box 12, and a discharge port is opened at the bottom of the material receiving box 13. Fan 3 is connected.

When working, put the material to be dried into the feeding funnel, and then add it into the drying barrel from the feeding funnel through the feeding port, and then fall into the drying barrel and fall on the centrifugal plate. Due to the function of the centrifugal plate, the material is transported to the On the side wall of the drying barrel, because the drying barrel is in the shape of a round platform, under the action of the centrifugal force, the material moves down along the side wall of the drying barrel. During the downward movement of the material, it is dehydrated first, and then dried after dehydration , after drying, it is discharged from the discharge port at the bottom of the spin-drying barrel, and falls into the drying box 1 after being discharged, and is sucked into the cyclone separator 7 through the discharge port of the drying box 1.

The first partition and the second partition divide the drying box 1 from top to bottom into a dehydration box 11, a drying box 12 and a receiving box 13. The drying barrel is in the shape of a round table, and the top of the drying barrel is provided with a centrifugal disc. The drying barrel is arranged in the drying box 1 and connected with the drying box 1 in rotation, and the driving device 4 drives the drying barrel to rotate. Through the above-mentioned optimally designed dryer, the dehydration, drying and collection of materials are completed in one piece, which saves operating time and steps, and saves a lot of energy at the same time. Use the suction fan 6 to suck out the dried material and collect it in the cyclone separator 7, which can further separate the dried material from the humid air. Feeding through the feeding funnel is convenient and fast, and the feeding efficiency is greatly increased. The drying box 1 is provided with supporting legs to prop up the drying box 1 to facilitate the removal of dried materials from the lower end of the drying box 1 . The centrifugal disc is set in a conical shape, which makes the material distribution more even. The air outlet of the suction fan 6 communicates with the feed inlet, so that waste heat can be further utilized to achieve the effect of energy saving.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention also has Variations and improvements are possible, which fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. the energy-saving dryer for being used in a kind of Chemical Manufacture, it is characterised in that：Including drying box（1）, spin dryer tube, dehumidifying blower fan （3）, drive device（4）；

The drying box（1）Inside there is the first dividing plate and second partition, first dividing plate and the second partition will be described dry Dry case（1）It is divided into dewatering box from top to down（11）, drying baker（12）With rewinding case（13）, the dewatering box（11）, the drying Case（12）With the rewinding case（13）By the second opening on the first opening and the second partition on first dividing plate It is interconnected, the drying baker（12）Some heaters are provided with inwall；

The spin dryer tube is circular platform type, and the top in the spin dryer tube is provided with centrifugal pan, and the side wall of the spin dryer tube is by being located at The filter structure on top（21）With the steel plate structure positioned at bottom（22）Constitute, the spin dryer tube lower end is provided with discharging opening, described Spin dryer tube is arranged on the drying box（1）It is interior, and rotatably coordinate with the described first opening and second opening, the drying The upper end of bucket is provided with the first rotary shaft（23）, lower end is provided with the second rotary shaft（24）, the spin dryer tube rotates by described first Axle（23）With second rotary shaft（24）With the drying box（1）It is flexibly connected, first rotary shaft（23）Extend institute State drying box（1）, first rotary shaft（23）Inside has charging aperture, the drive device（4）Described first is driven to rotate Axle（23）The spin dryer tube is driven to rotate；

The dewatering box（11）Side wall on be provided with delivery port, the drying baker at first dividing plate（12）Side wall on It is provided with dehumidifying mouth, the rewinding case（13）Bottom be provided with discharging opening, the dehumidifying mouthful is by airduct and dehumidifying blower fan（3）Phase Even.

2. the energy-saving dryer for being used in Chemical Manufacture according to claim 1, it is characterised in that：Also include suction tube （5）, suction blower fan（6）And cyclone separator（7）, the drying box（1）Lower section is provided with splicing funnel, the splicing funnel Outlet passes through suction tube（5）With the cyclone separator（7）Entrance connection, the cyclone separator（7）Outlet pass through wind Pipe and the suction blower fan（6）Air inlet connection.

3. the energy-saving dryer for being used in Chemical Manufacture according to claim 1, it is characterised in that：The drying box（1） Top be provided with loading hopper, the discharge nozzle of the loading hopper extends into first rotary shaft（23）Interior charging aperture.

4. the energy-saving dryer for being used in Chemical Manufacture according to claim 1, it is characterised in that：The drying box（1） Multiple supporting legs are provided with around lower end, the supporting leg lower end is flared out.

5. the energy-saving dryer for being used in Chemical Manufacture according to claim 1, it is characterised in that：The centrifugal pan is in cone Shape.

6. the energy-saving dryer for being used in Chemical Manufacture according to claim 2, it is characterised in that：The suction blower fan Air outlet and first rotary shaft（23）Interior charging aperture connection.