CN212133055U

CN212133055U - Multistage vibration dryer

Info

Publication number: CN212133055U
Application number: CN202020820253.4U
Authority: CN
Inventors: 刘继胜; 束建明; 陈建洋; 张敦成
Original assignee: Changzhou Huaying New Energy Equipment Co ltd
Current assignee: Changzhou Huaying New Energy Equipment Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-12-11
Anticipated expiration: 2030-05-15

Abstract

The utility model relates to a multistage vibration drying machine uses in lithium cell raw materials drying equipment's technical field, and it includes frame and a plurality of vibration drying cabinet, and a plurality of vibration drying cabinets set up and frame elastic connection along the frame direction of height, and the upper portion of vibration drying cabinet one end is equipped with the feed inlet, and the lower part of the other end is equipped with the discharge gate, and the discharge gate and another adjacent feed inlet intercommunication of vibration drying cabinet, the bottom of each vibration drying cabinet all are equipped with electromagnetic heating element. The utility model discloses have the remaining effect of moisture after reducing the raw materials drying.

Description

Multistage vibration dryer

Technical Field

The utility model belongs to the technical field of lithium battery raw material drying equipment's technique and specifically relates to a multistage vibration desiccator is related to.

Background

Manufacturing an electrode of a lithium ion battery, wherein positive electrode slurry comprises an adhesive, a conductive agent, a positive electrode material and the like; the preparation of the cathode slurry comprises a series of processes of mixing, dissolving, dispersing and the like between liquid and between liquid and solid materials, and the processes are accompanied by changes of temperature, viscosity, environment and the like. In the production process, the lithium battery raw material particles are required to be mixed according to a certain proportion, then are dried and cooled, and finally are calcined to obtain the lithium battery.

Chinese patent No. CN206160628U discloses an energy-saving vibration fluidized bed dryer, which mainly comprises a dryer main body and a vibration motor disposed at the bottom of the dryer main body; the dryer main body comprises a base, a box body arranged on the base, a box cover arranged on the box body, a vibrating sieve plate arranged at the joint of the box body and the box cover, a guide plate arranged below the vibrating sieve plate, and an air inlet plate arranged below the guide plate; the air inlet plate is provided with an opening which penetrates through the air inlet plate from top to bottom; a feed inlet is formed in one end of the box cover, and a discharge outlet is formed in the other end, corresponding to the feed inlet, of the box body; an air inlet is formed in one side of the box body and is connected with the lower surface of the opening of the air inlet plate through a hose; and an air outlet is formed in the top of the box cover.

However, in the actual drying process, because the raw material is dried only once, more moisture still remains in the raw material, which easily affects the quality of the raw material molding in the later period.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a multistage vibration desiccator has the remaining effect of moisture after reducing the raw materials drying.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a multistage vibration drying machine, includes frame and a plurality of vibration drying cabinet, and is a plurality of vibration drying cabinet sets up and frame elastic connection along frame direction of height, the upper portion of vibration drying cabinet one end is equipped with the feed inlet, and the lower part of the other end is equipped with the discharge gate, the discharge gate and another adjacent feed inlet intercommunication of vibration drying cabinet, each the bottom of vibration drying cabinet all is equipped with electromagnetic heating element.

Through adopting above-mentioned technical scheme, during the drying, the raw materials drops into from the feed end of first vibration drying cabinet, the raw materials is in transmission process, electromagnetic heating element heats the raw materials, make the moisture evaporation in the raw materials, when the raw materials from the discharge end of first vibration drying cabinet during whereabouts to second vibration drying cabinet, the raw materials continues to add thermal drying, until the raw materials from the discharge end of last vibration drying cabinet drop out, the multistage drying of raw materials has been realized, the residual of moisture in the raw materials has been reduced, do benefit to the shaping quality that improves later stage raw materials.

The present invention may be further configured in a preferred embodiment as: the rack is provided with a vibration cooling box below the vibration drying box at the bottommost end, the vibration cooling box and the vibration drying box are vibration boxes with the same structure, and a discharge hole of the vibration drying box at the bottommost end is communicated with a feed hole of the vibration cooling box;

the bottom of vibration cooling box is equipped with cooling element, cooling element includes inlet tube and outlet pipe and a plurality of branch pipes of connecting between inlet tube and outlet pipe.

Through adopting above-mentioned technical scheme, the operator communicates inlet tube and water source, and the cooling water is shunted to each branch pipe by the inlet tube in, collects the outlet pipe again and discharges, forms a hydrologic cycle, and when the raw materials after the drying fell into this vibration cooling incasement, the heat transfer in the raw materials was taken away to the cooling water and by the hydrologic cycle, had played the cooling effect to the raw materials, made things convenient for the collection of operator to the raw materials.

The present invention may be further configured in a preferred embodiment as: the corresponding discharge hole is communicated with the feed inlet through a hose.

Through adopting above-mentioned technical scheme, the condition that the hose drifted when having reduced the raw materials whereabouts on the one hand, on the other hand can make the vibration of each vibration case independent to influence each other.

The present invention may be further configured in a preferred embodiment as: and the plurality of vibration boxes are vertically arranged on the rack.

Through adopting above-mentioned technical scheme, vertical arrangement does benefit to the occupation space who saves the vibratory conveying case for compact structure.

The present invention may be further configured in a preferred embodiment as: the vibrating box upside is equipped with and is used for getting the material mouth.

By adopting the technical scheme, the material taking port is convenient for an operator to take raw materials to check the drying condition.

The present invention may be further configured in a preferred embodiment as: the vibration drying box comprises a material box and vibration motors symmetrically arranged on two sides of the material box, a feeding port and a discharging port are arranged on the material box, a plurality of struts are arranged on the rack, each strut is connected with an angle steel through a compression spring, and the angle steel is connected to the side wall of the material box.

Through adopting above-mentioned technical scheme, the during operation, vibrating motor starts for the material case vibration, and the raw materials drops into and carries simple structure forward under the vibration of material case from the feed inlet.

The present invention may be further configured in a preferred embodiment as: the angle steel is fixed with the material box through an adjusting screw, and a waist-shaped groove for the adjusting screw to penetrate through is formed in the angle steel.

Through adopting above-mentioned technical scheme, waist type groove provides certain displacement allowance for adjusting screw for the operator's accessible adjusts the relative position of material case and angle steel and changes the inclination of material case, thereby adjusts the speed that the raw materials was carried, and is convenient nimble.

The present invention may be further configured in a preferred embodiment as: the material boxes are round tubes, at least one material box is connected with an exhaust tube for vacuumizing, and sealing parts are arranged on the material boxes corresponding to the vibration drying boxes.

Through adopting above-mentioned technical scheme, utilize the exhaust tube to outwards bleed, make the steam and the peculiar smell of material incasement discharge, handle in unison on the one hand, on the other hand makes the material incasement that has the heating form vacuum negative pressure under the cooperation of valve to carry out vacuum drying, do benefit to and improve raw materials drying effect and the raw materials scope that can dry.

The present invention may be further configured in a preferred embodiment as: the cooling water box is characterized in that a cooling water box extending downwards in an inclined mode is arranged below a discharge port of the vibration cooling box, a plurality of cooling material pipes are arranged in the cooling water box, one inclined end of each cooling material pipe is connected with the material distribution box through a material distribution box, and two ends of the cooling water box are connected with a water inlet pipe and a water outlet pipe through a first water conveying pipe and a second water conveying pipe respectively.

By adopting the technical scheme, water in the water inlet pipe is input into the cooling water box through the first water delivery pipe and then is output to the water outlet pipe through the second water delivery pipe to be discharged; the raw materials fall on the cooling water box after being output and slide down along the cooling water box, the circulating water in the cooling water box cools the raw materials again, and the sunken setting of silo makes the raw materials in the silo included by the cooling water simultaneously, has strengthened the cooling effect of raw materials.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the raw materials are dried in multiple stages, so that the moisture residue in the raw materials is reduced; the vibration box adopts a vertical arrangement mode, so that the structure is compact and the occupied space is small;

2. the air exhaust pipe is used for pumping negative pressure into the circular pipe type material box, so that the odor is exhausted, and the vacuum drying of the raw materials is realized; the dried raw material is cooled for the second time through the cooling element and the cooling water box, so that the effect of the raw material is enhanced.

Drawings

Fig. 1 is a schematic structural diagram of the first embodiment.

Fig. 2 is an enlarged view at a in fig. 1.

FIG. 3 is a schematic structural diagram of an embodiment for embodying a feed inlet and a discharge outlet.

FIG. 4 is a schematic structural diagram of an embodiment of a cooling element.

Fig. 5 is a schematic structural diagram of the second embodiment.

Fig. 6 is a schematic structural diagram of the embodiment for embodying the material tank.

In the figure, 1, a frame; 11. vibrating the drying oven; 111. a feed inlet; 112. a discharge port; 113. an electromagnetic heating element; 12. a vibration cooling box; 13. a cooling element; 131. a water inlet pipe; 132. a water outlet pipe; 133. a branch pipe; 14. a hose; 15. a material taking port; 151. a temperature sensor; 16. an end cap; 101. a material box; 102. a vibration motor; 103. a pillar; 104. a compression spring; 105. angle steel; 106. a waist-shaped groove; 107. an adjusting screw; 2. an air exhaust pipe; 21. a seal member; 22. a cooling water box; 221. a first water delivery pipe; 222. a second water delivery pipe; 23. a cooling material pipe; 24. and a material distributing box.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows: as shown in fig. 1 and 2, for the utility model discloses a multistage vibration drying machine, including frame 1, be equipped with along vertical direction from last two vibration drying cabinet 11 and a vibration cooling box 12 of arranging in proper order down in frame 1, vibration drying cabinet 11 all is equipped with electromagnetic heating element 113 with the bottom of frame 1 elastic connection and two vibration drying cabinet 11, and electromagnetic heating element 113 chooses for use electromagnetic heater, and the upper portion of vibration drying cabinet 11 one end is equipped with feed inlet 111, and the lower part of the other end is equipped with discharge gate 112.

As shown in fig. 3, the vibration cooling box 12 and the vibration drying box 11 are vibration boxes with the same structure, the discharge port 112 and the feed port 111 of two adjacent vibration boxes are connected through a hose 14, each vibration box is provided with a material taking port 15 for taking a sample, and the vibration box is further provided with a temperature sensor 151 at the material taking port 15 for monitoring the drying temperature in the vibration box.

As shown in fig. 3 and 4, the cooling element 13 is disposed at the bottom of the vibration cooling box 12, the cooling element 13 includes a water inlet pipe 131 and a water outlet pipe 132 disposed in parallel on the bottom surface of the vibration cooling box 12, and a plurality of branch pipes 133 extending along the length direction of the vibration cooling box 12 are connected between the water inlet pipe 131 and the water outlet pipe 132.

As shown in fig. 3, the bottom of each of the vibration drying box 11 and the vibration cooling box 12 is connected with an end cover 16 through screws to cover the pipelines in the electromagnetic heating element 113 and the cooling element 13, the water inlet pipe 131 and the water outlet pipe 132 penetrate out of the end cover 16, wherein one end of the water inlet pipe 131 penetrating out of the end cover 16 is communicated with an external water source and is provided with an electromagnetic valve; when the electromagnetic valve is opened, the cooling water is input from the water inlet pipe 131, shunted to each branch pipe 133, converged to the water outlet pipe 132 and discharged, and a water circulation is formed.

During the drying, the raw materials drops into from the feed inlet 111 that is located the vibration drying cabinet 11 of top, and electromagnetic heater heats it in raw materials transmission process, and the raw materials after primary heating drying is carried out the secondary heating by hose 14 whereabouts to the vibration drying cabinet 11 that is located the below in, falls to vibration cooling box 12 at last in, and the cooling water absorbs the heat that the raw materials transmission came out and takes away through hydrologic cycle, has realized the cooling effect to the raw materials to be convenient for the raw materials is collected and is carried out next process. Carry out the secondary drying through the raw materials, prolonged the time of raw materials heating, reduced the interior residual possibility of moisture of raw materials, simultaneously because the vertical range of each vibration case, saved the required space that occupies of vibration case when guaranteeing the raw materials transmission stroke.

As shown in fig. 1 and 2, the vibration drying box 11 includes a material box 101 and vibration motors 102 symmetrically installed at two sides of the material box 101, a feeding port 111 and a discharging port 112 are arranged at two ends of the material box 101 and are distributed one above the other, a material taking port 15 is arranged at an upper end surface of the material box 101, and the material taking ports 15 of the material boxes 101 are located at the same end; be equipped with two sets of pillars 103 along material case 101 length direction interval distribution on frame 1, the quantity of every group pillar 103 is two and about material case 101 symmetric distribution, each pillar 103 all is connected with angle steel 105 through compression spring 104, adjusting screw 107 is passed through to angle steel 105's one end and is connected on material case 101 lateral wall, set up the waist type groove 106 that supplies adjusting screw 107 to pass on the angle steel 105, waist type groove 106 extends along angle steel 105's direction of height, make and leave certain relative displacement allowance between material case 101 and angle steel 105, thereby adjust the inclination of material case 101. When the vibration motor 102 is turned on, the material tank 101 vibrates under the action of the vibration motor 102, so that the raw material is conveyed to the discharge port 112.

As shown in fig. 3, the electromagnetic heating element 113 is installed on the bottom of the first and second material tanks 101 from top to bottom, and the cooling element 13 is installed on the bottom of the third material tank 101.

As shown in fig. 1, the axes of the vibration motors 102 on two adjacent material tanks 101 are inclined in opposite directions, so that the conveying directions of the raw materials in the two adjacent material tanks 101 are opposite, and three-stage conveying of the raw materials is realized. During actual production and processing, the material box 101 can be spliced by adopting a plurality of sections of square pipes so as to adjust the overall length of the material box according to the requirement.

The principle is as follows: the vibration motor 102 is started, the electromagnetic valve is opened, the water inlet pipe 131 is connected with a water source, cooling water is input into the cooling water box 22 through the first water pipe 221 and then is input into the water outlet pipe 132 from the second water pipe 222 to be discharged together; an operator puts raw materials into a feeding hole 111 of a first material box 101 at the top end, the material box 101 vibrates under the action of a vibration motor 102, so that the raw materials are conveyed to a discharging hole 112, and meanwhile, an electromagnetic heater heats the raw materials, so that moisture in the raw materials is continuously evaporated; the raw materials after the first drying fall into the feed port 111 of the second material tank 101 from the discharge port 112, and the raw materials are subjected to the second heating drying in the second material tank 101, fall into the feed port 111 of the third material tank 101 from the discharge port 112 of the second material tank 101, and are output after being cooled by water circulation.

Example two: a multi-stage vibration dryer is shown in fig. 5, and is different from the first embodiment in that a material box 101 is a seamless round pipe, an air exhaust pipe 2 is connected to the uppermost material box 101, a sealing member 21 is arranged on each material box 101 corresponding to each vibration drying box 11, each sealing member 21 comprises a plurality of butterfly valves, and the butterfly valves are arranged on a feeding port 111 and a discharging port 112 of the upper material box 101 and a discharging port 112 of the lower material box 101.

As shown in fig. 5, the three butterfly valves are sequentially divided into a first butterfly valve, a second butterfly valve and a third butterfly valve according to the raw material transmission sequence, when the raw materials are dried, the raw materials are put into the first material box 101, the first butterfly valve and the second butterfly valve are closed, the third butterfly valve is opened, the exhaust pipe 2 is connected with the vacuum pump, the material taking port 15 is sealed, when the raw materials are heated, negative pressure vacuum is formed under the action of the vacuum pump by the first material box 101 and the second material box 101, moisture in the raw materials is heated and evaporated on the surface through pressure difference diffusion, and the drying effect of the raw materials is enhanced.

As shown in fig. 5, the rack 11 is provided with a cooling water box 22 extending obliquely downward below the discharge port 112 of the vibration cooling box 12, one end of the cooling water box 22 extending obliquely downward is connected with the water inlet pipe 131 through a first water pipe 221, one end of the cooling water box 22 extending obliquely upward is connected with the water outlet pipe 132 through a second water pipe 222, a plurality of cooling pipes 23 arranged in parallel are arranged in the cooling water box 22, the axes of the cooling pipes 23 are parallel to the oblique direction of the cooling water box 22, two ends of each cooling pipe 23 extend out of the cooling water box 22, one end of each cooling pipe facing upward is connected through a material distribution box 24, and the material distribution box 24 is located under the discharge port 112.

The raw materials that export after water circulative cooling fall to in minute feed box 24, the raw materials dispersion is to each cooling material pipe 23 in, along cooling material pipe 23 gliding, and the cooling water in the cooling water box 22 carries out the secondary cooling to the raw materials, because the raw materials is dispersed and is wrapped up by the cooling water, has increased the cooling rate and the cooling effect of raw materials.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A multistage vibration dryer characterized in that: including frame (1) and a plurality of vibration drying cabinet (11), a plurality of vibration drying cabinet (11) are along frame (1) direction of height setting and frame (1) elastic connection, the upper portion of vibration drying cabinet (11) one end is equipped with feed inlet (111), and the lower part of the other end is equipped with discharge gate (112), discharge gate (112) and another adjacent feed inlet (111) intercommunication of vibration drying cabinet (11), each the bottom of vibration drying cabinet (11) all is equipped with electromagnetic heating element (113).

2. The multi-stage vibration dryer of claim 1, wherein: a vibration cooling box (12) is arranged below a vibration drying box (11) at the bottommost end of the rack (1), the vibration cooling box (12) and the vibration drying box (11) are vibration boxes with the same structure, and a discharge hole (112) of the vibration drying box (11) at the bottommost end is communicated with a feed hole (111) of the vibration cooling box (12);

the bottom of the vibration cooling box (12) is provided with a cooling element (13), and the cooling element (13) comprises a water inlet pipe (131), a water outlet pipe (132) and a plurality of branch pipes (133) connected between the water inlet pipe (131) and the water outlet pipe (132).

3. The multistage vibratory dryer of claim 2, wherein: the corresponding discharge hole (112) is communicated with the corresponding feed hole (111) through a hose (14).

4. The multistage vibratory dryer of claim 2, wherein: the plurality of vibration boxes are vertically arranged on the frame (1).

5. The multistage vibratory dryer of claim 2, wherein: the vibrating box upside is equipped with and is used for getting material mouth (15) of material.

6. The multistage vibratory dryer of claim 2, wherein: vibration drying cabinet (11) include material case (101) and the vibrating motor (102) of symmetry installation in material case (101) both sides, feed inlet (111) and discharge gate (112) set up on material case (101), be equipped with a plurality of pillars (103) on frame (1), each pillar (103) all are connected with angle steel (105) through compression spring (104), angle steel (105) are connected on material case (101) lateral wall.

7. The multi-stage vibration dryer of claim 6, wherein: the angle steel (105) is fixed with the material box (101) through an adjusting screw (107), and a waist-shaped groove (106) for the adjusting screw (107) to penetrate through is formed in the angle steel (105).

8. The multi-stage vibration dryer of claim 6, wherein: the material boxes (101) are round tubes, at least one material box (101) is connected with an air exhaust tube (2) for vacuumizing, and sealing parts (21) are arranged on the material boxes (101) corresponding to the vibration drying boxes (11).

9. The multi-stage vibration dryer of claim 8, wherein: the cooling water cooling device is characterized in that a cooling water box (22) extending obliquely and downwards is arranged below a discharge hole (112) of a vibration cooling box (12) of the rack (1), a plurality of cooling pipes (23) are arranged in the cooling water box (22), one end of each cooling pipe (23) which inclines upwards is connected with a material distribution box (24), and two ends of the cooling water box (22) are connected with a water inlet pipe (131) and a water outlet pipe (132) through a first water conveying pipe (221) and a second water conveying pipe (222).