CN210292654U

CN210292654U - Vacuum dryer for chemical industry

Info

Publication number: CN210292654U
Application number: CN201920008159.6U
Authority: CN
Inventors: 李春静
Original assignee: Hebei Chemical and Pharmaceutical College
Current assignee: Hebei Chemical and Pharmaceutical College
Priority date: 2019-01-03
Filing date: 2019-01-03
Publication date: 2020-04-10
Anticipated expiration: 2029-01-03

Abstract

The utility model discloses a chemical vacuum dryer, which comprises an installation seat, wherein the top of the installation seat is fixedly provided with a dryer body, one side of the dryer body is provided with a rotating hole, and an output shaft of a first motor is rotatably arranged in the rotating hole; a short shaft is rotatably arranged on the inner wall of the other side of the dryer body, rotating plates are welded on the short shaft and an output shaft of the first motor, one side, close to each other, of the two rotating plates is fixedly provided with a rotating column, and a plurality of stirring blades are uniformly welded on the rotating column; the heater is fixedly installed in the rotating column, sliding openings are formed in the two sides of the dryer body, the same sieve plate is installed in the two sliding openings in a sliding mode, and the limiting plate is welded to one end, extending out of the dryer, of the sieve plate. The utility model discloses the practicality is good, lets the chemical be heated evenly through the stirring, has prevented that the chemical from being heated uneven bonding, moves through the sieve simultaneously, has got rid of powder and impurity in the chemical.

Description

Vacuum dryer for chemical industry

Technical Field

The utility model relates to a vacuum drying ware field especially relates to a vacuum drying ware for chemical industry.

Background

The vacuum dryer is characterized in that materials are placed under a vacuum negative pressure condition, so that the boiling point of water is reduced, the boiling point of water under one atmosphere is 100 ℃, the boiling point of water can be reduced to 80 ℃, 60 ℃, 40 ℃ or even lower temperature under the vacuum negative pressure condition to start evaporation, the drying process of heat-sensitive materials is solved, many chemicals are dried through the vacuum dryer at present, but the current vacuum dryer is generally a static dryer, and the chemicals for drying are easy to bond due to uneven heating, so that the waste of the chemicals is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a vacuum dryer for chemical industry.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a chemical vacuum dryer comprises a mounting seat, wherein a dryer body is fixedly mounted at the top of the mounting seat, a rotating hole is formed in one side of the dryer body, and an output shaft of a first motor is rotatably mounted in the rotating hole; a short shaft is rotatably arranged on the inner wall of the other side of the dryer body, rotating plates are welded on the short shaft and an output shaft of the first motor, one side, close to each other, of the two rotating plates is fixedly provided with a rotating column, and a plurality of stirring blades are uniformly welded on the rotating column;

fixed mounting has the heater in the rotation post sliding port has all been seted up to the both sides of desicator body, and slidable mounting has same sieve in two sliding ports, and the sieve extends the one end welding of desicator and has had the limiting plate, and the sieve extends the bottom of the other end of desicator body and has seted up first turn trough, and first turn trough internal rotation installation L shape connecting rod, the second turn trough has been seted up to the bottom of L shape connecting rod, the top fixed mounting of mount pad has the second motor, and the welding has the cam on the output shaft of second motor, and the top welding of cam has the stand, and the stand rotates to be installed in the second turn trough, the feed inlet has been seted up at the top of desicator body, the top fixed mounting of desicator body has the.

Preferably, the inner wall of the first rotary groove is welded with an outer ring of a first bearing, and the inner ring of the first bearing is fixedly sleeved on the L-shaped connecting rod.

Preferably, the inner wall of the second rotary groove is welded with an outer ring of a second bearing, and the inner ring of the second bearing is fixedly sleeved on the outer side of the stand column.

Preferably, both ends of the sieve plate extending out of the dryer body are solid plates, and the part located in the dryer body is a screen.

Preferably, the rotating column is provided with a mounting hole, orifices of the mounting hole are positioned at two ends of the rotating column, and a cylindrical heater is fixedly mounted in the mounting hole.

Preferably, the output shaft of the first motor is rotatably sleeved with a first sealing ring, and the first sealing ring is fixedly installed on the inner wall of the rotating hole.

Preferably, all slide on the both ends of sieve and overlap and be equipped with the second sealing washer, second sealing washer fixed mounting is on the inner wall of slip mouth.

Compared with the prior art, the beneficial effects of the utility model are that:

through first motor, the rotor plate, the column rotates, the stirring leaf, the second motor, the cam, the stand, L shape connecting rod and sieve are mutually supported, and the output shaft of first motor drives the rotor plate and rotates, and the rotor plate drives the rotation of rotation column, and the rotor column drives the stirring leaf and rotates, and the output shaft of second motor drives the cam and rotates simultaneously, and the cam drives the stand and rotates, and the stand drives L shape connecting rod and removes, and L shape connecting rod drives the sieve and removes, the utility model discloses the practicality is good, lets the chemical be heated evenly through the stirring, has prevented that the chemical from being heated uneven and bonding, moves through the sieve simultaneously, has got rid of powder and impurity in the chemical.

Drawings

Fig. 1 is a schematic structural view of a chemical vacuum dryer according to the present invention;

fig. 2 is a schematic structural view of a part a of a chemical vacuum dryer according to the present invention;

fig. 3 is the utility model provides a spatial structure sketch map of chemical vacuum dryer part.

In the figure: the dryer comprises a mounting seat 1, a dryer body 2, a rotating hole 3, a first motor 4, a short shaft 5, a rotating plate 6, a rotating column 7, a stirring blade 8, a heater 9, a sliding port 10, a sieve plate 11, a limiting plate 12, a first rotating groove 13, a connecting rod 14L-shaped, a second rotating groove 15, a second motor 16, a cam 17, an upright column 18, a feeding port 19, a vacuum pump 20 and a discharging port 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a chemical vacuum dryer comprises a mounting base 1, a dryer body 2 is fixedly mounted at the top of the mounting base 1, a rotating hole 3 is formed in one side of the dryer body 2, and an output shaft of a first motor 4 is rotatably mounted in the rotating hole 3; a short shaft 5 is rotatably arranged on the inner wall of the other side of the dryer body 2, rotating plates 6 are respectively welded on the short shaft 5 and an output shaft of the first motor 4, one side, close to each other, of each of the two rotating plates 6 is fixedly provided with a rotating column 7, and a plurality of stirring blades 8 are uniformly welded on the rotating column 7;

sliding openings 10 are formed in two sides of a dryer body 2 fixedly provided with a heater 9 in a rotating column 7, the two sliding openings 10 are internally and slidably provided with a same sieve plate 11, one end of the sieve plate 11 extending out of the dryer 2 is welded with a limiting plate 12, the bottom of the other end of the sieve plate 11 extending out of the dryer body 2 is provided with a first rotating groove 13, an L-shaped connecting rod 14 is rotatably arranged in the first rotating groove 13, the bottom of the L-shaped connecting rod 14 is provided with a second rotating groove 15, the top of a mounting seat 1 is fixedly provided with a second motor 16, an output shaft of the second motor 16 is welded with a cam 17, the top of the cam 17 is welded with a stand column 18, the stand column 18 is rotatably arranged in the second rotating groove 15, the top of the dryer body 2 is provided with a feeding hole 19, the top of the dryer body 2 is fixedly provided with a vacuum pump 20, Rotor plate 6, rotating column 7, stirring leaf 8, second motor 16, cam 17, stand 18, L shape connecting rod 14 and sieve 11 mutually support, the output shaft of first motor 4 drives rotor plate 6 and rotates, rotor plate 6 drives rotating column 7 and rotates, rotating column 7 drives stirring leaf 8 and rotates, second motor 16's output shaft drives cam 17 simultaneously and rotates, cam 17 drives stand 18 and rotates, stand 18 drives L shape connecting rod 14 and removes, L shape connecting rod 14 drives sieve 11 and removes, the utility model discloses the practicality is good, lets chemical be heated evenly through the stirring, has prevented that chemical from being heated uneven and bonding, moves through the sieve simultaneously, has got rid of powder and impurity in the chemical.

The utility model discloses in, the welding has the outer lane of first bearing on the inner wall of first rotary trough 13, the fixed cover of inner circle of first bearing is established on L shape connecting rod 14, the welding has the outer lane of second bearing on the inner wall of second rotary trough 15, the fixed cover of inner circle of second bearing is established in the outside of stand 18, the both ends that sieve 11 extends desicator body 2 are solid slab, the part that is located desicator body 2 is the screen cloth, the mounting hole has been seted up on rotating the post 7, the drill way of mounting hole is located the both ends of rotating the post 7, fixed mounting has cylindricality heater 9 in the mounting hole, it is equipped with first sealing washer to rotate the cover on the output shaft of first motor 4, first sealing washer fixed mounting is on the inner wall of rotating hole 3, the equal sliding sleeve on the both ends of sieve 11 is equipped with the second sealing washer, second sealing washer fixed mounting is on the inner wall of sliding, The rotation post 7, stirring leaf 8, second motor 16, cam 17, stand 18, L shape connecting rod 14 and sieve 11 mutually support, the output shaft of first motor 4 drives rotor plate 6 and rotates, rotor plate 6 drives rotation post 7 and rotates, rotation post 7 drives stirring leaf 8 and rotates, the output shaft of second motor 16 drives cam 17 and rotates simultaneously, cam 17 drives stand 18 and rotates, stand 18 drives L shape connecting rod 14 and removes, L shape connecting rod 14 drives sieve 11 and removes, the utility model discloses the practicality is good, let chemical be heated evenly through the stirring, prevented that chemical is heated and not all bonds, move through the sieve simultaneously, got rid of powder and impurity in the chemical.

The working principle is as follows: the first motor 4, the second motor 16 and the heater 9 are all provided with switches, the first motor 4, the second motor 16 and the heater 9 are all powered by storage batteries, when chemicals need to be dried, the chemicals are firstly put into the dryer body 2 through the feed inlet 19, then the interior of the dryer body 2 is pumped to a vacuum state through the vacuum pump 20, the heater 9 is started simultaneously, the heater 9 transmits heat to the outer side of the rotating column 7, the rotating column 7 transmits the heat into the dryer body 2, the dryer body 2 is heated, then the first motor 4 and the second motor 16 are started simultaneously, the output shaft of the first motor 4 rotates in the rotating hole 3, the output shaft of the first motor 4 drives the rotating plate 6 to rotate, the rotating plate 6 drives the rotating column 7 to rotate, the rotating column 7 drives the stirring blades 8 to rotate, the rotating column 7 drives the other rotating plate 6 to rotate, another rotor plate 6 drives minor axis 5 and rotates, thereby make the chemical that falls on sieve 11 obtain even stirring, drying with higher speed, the output shaft of the second motor 16 that starts simultaneously drives cam 17 and rotates, cam 17 drives stand 18 and rotates, stand 18 is at the internal rotation of second rotary groove 15, stand 18 drives L shape connecting rod 14 and removes, L shape connecting rod 14 is at the internal rotation of first rotary groove 13, L shape connecting rod 14 drives sieve 11 and slides in sliding opening 10, sieve 11 drives limiting plate 12 and removes, sieve 11 makes the chemical on the sieve 11 shake back and forth that makes a round trip to slide, powder and impurity in the chemical have also been sieved simultaneously, the moisture of volatilizing on the chemical takes out in will drying ware body 2 through vacuum pump 20, after the drying finishes, open discharge gate 21 and take out the chemical.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A chemical vacuum dryer comprises a mounting seat (1) and is characterized in that a dryer body (2) is fixedly mounted at the top of the mounting seat (1), a rotating hole (3) is formed in one side of the dryer body (2), and an output shaft of a first motor (4) is rotatably mounted in the rotating hole (3); a short shaft (5) is rotatably mounted on the inner wall of the other side of the dryer body (2), rotating plates (6) are welded on the short shaft (5) and an output shaft of the first motor (4), one side, close to each other, of the two rotating plates (6) is fixedly provided with the same rotating column (7), and a plurality of stirring blades (8) are uniformly welded on the rotating column (7);

the dryer is characterized in that a heater (9) is fixedly installed in the rotating column (7), sliding ports (10) are formed in two sides of the dryer body (2), a same sieve plate (11) is installed in the two sliding ports (10) in a sliding mode, a limiting plate (12) is welded at one end, extending out of the dryer body (2), of the sieve plate (11), a first rotating groove (13) is formed in the bottom, extending out of the other end of the dryer body (2), of the sieve plate (11), an L-shaped connecting rod (14) is installed in the first rotating groove (13) in a rotating mode, a second rotating groove (15) is formed in the bottom of the L-shaped connecting rod (14), a second motor (16) is fixedly installed at the top of the mounting seat (1), a cam (17) is welded on an output shaft of the second motor (16), an upright column (18) is welded at the top of the cam (17), the upright column (18) is rotatably installed in the second rotating groove (15, a vacuum pump (20) is fixedly installed at the top of the dryer body (2), and a discharge hole (21) is formed in one side of the dryer body (2); the inner wall of the first rotary groove (13) is welded with an outer ring of a first bearing, and the inner ring of the first bearing is fixedly sleeved on the L-shaped connecting rod (14); the inner wall of the second rotary groove (15) is welded with an outer ring of a second bearing, and the inner ring of the second bearing is fixedly sleeved on the outer side of the upright post (18); the two ends of the sieve plate (11) extending out of the dryer body (2) are solid plates, and the part located in the dryer body (2) is a sieve.

2. The chemical vacuum dryer as claimed in claim 1, wherein the rotating column (7) is provided with mounting holes, the openings of the mounting holes are located at two ends of the rotating column (7), and the cylindrical heater (9) is fixedly mounted in the mounting holes.

3. The chemical vacuum dryer as claimed in claim 1, wherein the output shaft of the first motor (4) is rotatably sleeved with a first sealing ring, and the first sealing ring is fixedly arranged on the inner wall of the rotating hole (3).

4. The chemical vacuum dryer as claimed in claim 1, wherein the two ends of the sieve plate (11) are slidably sleeved with second sealing rings, and the second sealing rings are fixedly arranged on the inner wall of the sliding port.