CN209869148U

CN209869148U - PVC granule drying device

Info

Publication number: CN209869148U
Application number: CN201920138277.9U
Authority: CN
Inventors: 王旭华
Original assignee: Zhejiang Jinyi Polymer Technology Co Ltd
Current assignee: Zhejiang Jinyi Polymer Technology Co Ltd
Priority date: 2019-01-28
Filing date: 2019-01-28
Publication date: 2019-12-31
Anticipated expiration: 2029-01-28

Abstract

The utility model discloses a PVC granule drying device relates to PVC production technical field. The utility model discloses a box and electric fan, box inner wall are fixed with the drying cabinet, are equipped with the cavity between box inner wall and the drying cabinet, and the drying cabinet top is equipped with the feeder hopper, and the box top is fixed with drive arrangement, and drive arrangement's output is fixed with the puddler, and puddler one end runs through box and drying cabinet and extend to inside the drying cabinet, and the fixed platelike agitator that is provided with of puddler week side, the bleeder vent has been seted up on the drying cabinet surface, and the drying cabinet bottom is equipped with the discharge gate. The utility model discloses a through set up the inlayer drying cabinet structure in the box, utilize agitator drive material centrifugal dehydration, recycle the even drying of hot steam, not only work efficiency is high, and drying effect is good, and is dry even, can satisfy the low water content operational requirement of PVC material.

Description

PVC granule drying device

Technical Field

The utility model belongs to the technical field of the PVC production, especially, relate to a PVC granule drying device.

Background

Polyvinyl chloride is commonly called PVC, is one of plastic products with the largest output in the world, has low price and wide application, and is white or light yellow powder, and different additives can be added according to different purposes.

In the suspension method PVC production process, water and vinyl chloride monomer are stirred and forcibly dispersed and mixed by a dispersing agent and then react in a polymerization kettle, and in the reaction process, deionized water is continuously supplemented into the system to maintain the volume of the system and ensure the heat transfer area of the system. Therefore, the discharged material of the polymerization kettle is a slurry mixture of water and PVC particles, the centrifugal drying station mainly removes the water in the PVC slurry, controls the water content of the finished product to be 0.4 percent (superior product control index), and can also achieve the purpose of reducing the content of the chloroethylene by heating the PVC finished product in the drying process.

The existing PVC particle drying device is simple in structure, single in function, uneven in product drying and poor in drying effect, and can not meet the use requirements. Therefore, a new technical solution should be provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PVC granule drying device, through the centrifugal dehydration after, utilize steam drying, solved current PVC granule drying device, simple structure, the function is single, and the product is dry inhomogeneous, problem that drying effect is poor.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a PVC granule drying device, which comprises a box body and an electric heating fan, wherein a drying box is fixed on the inner wall of the box body, a cavity is arranged between the inner wall of the box body and the drying box, the top of the drying box is provided with a feed hopper, the top of the box body is fixed with a driving device, a stirring rod is fixed at the output end of the driving device, one end of the stirring rod penetrates through the box body and the drying box and extends into the drying box, the circumferential side surface of the stirring rod is fixedly provided with a plate-shaped stirrer, the surface of the drying box is provided with air holes, a discharge port is arranged at the bottom of the drying box, a control valve is arranged on the surface of the discharge port, an air outlet is arranged on one surface of the box body, the surface of the air outlet is fixedly provided with an air exhaust fan, the outlet end of the electric heating fan is communicated with one side of the box body through a ventilating duct, the ventilating duct is provided with a first electromagnetic valve, and the bottom of the box body is fixedly communicated with a drain pipe.

Further, the bottom of the drying box is of a conical structure.

Further, the top port of the feed hopper is hinged with a hopper cover through a hinge.

Further, the bottom of the circumferential side of the drying box is fixedly provided with a fixed support, and the bottom end of the fixed support is fixed with the inner wall of the box body.

Further, a second electromagnetic valve is arranged on the water discharge pipe.

Furthermore, the bottom of the box body is fixedly provided with supporting legs.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up the inlayer drying cabinet structure in the box, utilize agitator drive material centrifugal dehydration, recycle the even drying of hot steam, not only work efficiency is high, and drying effect is good, and is dry even, can satisfy the low water content operational requirement of PVC material.

2. The utility model discloses a feeder hopper and the discharge gate structural design of drying cabinet, the business turn over material is convenient, convenient to use.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the PVC particle drying device of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-box body, 2-electric heating fan, 3-drying box, 4-feed hopper, 5-driving device, 6-stirring rod, 7-plate-shaped stirrer, 8-air hole, 9-discharge hole, 10-control valve, 11-air exhaust fan, 12-ventilation pipeline, 13-first electromagnetic valve, 14-drainage pipe, 15-hopper cover, 16-fixed support, 17-second electromagnetic valve and 18-supporting leg.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, the utility model relates to a PVC granule drying device, which comprises a box body 1 and an electric heating fan 2, a drying box 3 is fixed on the inner wall of the box body 1, a cavity is arranged between the inner wall of the box body 1 and the drying box 3, a feed hopper 4 is arranged on the top of the drying box 3, the top end of the feed hopper 4 penetrates through the box body 1 and extends to the top of the box body 1, a driving device 5 is fixed on the top of the box body 1, a stirring rod 6 is fixed on the output end of the driving device 5, the driving device 5 comprises a motor and a reducer, one end of the output shaft of the motor is connected with one end of the stirring rod 6 through the reducer and a coupler, one end of the stirring rod 6 penetrates through the box body 1 and the drying box 3 and extends to the inside of the drying box 3, a plate-shaped stirrer 7 is fixedly arranged on the side surface of, 3 bottoms of drying cabinet are equipped with discharge gate 9, discharge gate 9 surface is equipped with control valve 10, control valve 10 is electronic flap valve or electronic push-pull valve, 1 surface of box is equipped with the air outlet, the top of box 1 one side is located to the air outlet, air outlet fixed surface is equipped with air exhaust fan 11, air pipe 12 and box 1 one side intercommunication are passed through to electric heat fan 2's exit end, air pipe 12 is last to be provided with first solenoid valve 13, air outlet and air pipe 12 are box 1 both sides respectively, the electric heat fan 2 of this device, the solenoid valve, air exhaust fan 11, drive arrangement 5's motor all passes through electrical system control, the fixed intercommunication in box 1 bottom has drain pipe 14.

Wherein, the bottom of the drying box 3 is of a conical structure, so that the discharging is convenient.

Wherein, the top port of the feed hopper 4 is hinged with a hopper cover 15 through a hinge.

Wherein, the bottom of the circumferential side of the drying box 3 is fixedly provided with a fixed support 16, and the bottom of the fixed support 16 is fixed with the inner wall of the box body 1.

Wherein, the drain pipe 14 is provided with a second electromagnetic valve 17.

Wherein, the bottom of the box body 1 is fixedly provided with a supporting leg 18.

One specific application of this embodiment is: after PVC granule material got into drying cabinet 3 through feeder hopper 4, open drive arrangement 5 drive puddler 6 and plate agitator 7 earlier and rotate, the agitator drives the PVC granule and rotates centrifugal dehydration, water is collected in the cavity between box 1 and drying cabinet 3, open second solenoid valve 17 again and pass through water pipe 14 discharge, open electric fan 2 again, second solenoid valve 17 and air exhaust fan 11, electric fan 2 is constantly inputed hot-blastly in to box 1, hot-blastly see through bleeder vent 8 to PVC granule heat drying, finally, collect the material through discharge gate 9.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a PVC granule drying device, includes box (1) and electric fan heater (2), its characterized in that: the drying box is characterized in that a drying box (3) is fixed on the inner wall of the box body (1), a cavity is arranged between the inner wall of the box body (1) and the drying box (3), a feed hopper (4) is arranged at the top of the drying box (3), a driving device (5) is fixed at the top of the box body (1), a stirring rod (6) is fixed at the output end of the driving device (5), one end of the stirring rod (6) penetrates through the box body (1) and the drying box (3) and extends into the drying box (3), a plate-shaped stirrer (7) is fixedly arranged on the side surface of the stirring rod (6), air holes (8) are formed in the surface of the drying box (3), a discharge port (9) is formed in the bottom of the drying box (3), a control valve (10) is arranged on the surface of the discharge port (9), an air outlet is formed in the surface of, the outlet end of the electric heating fan (2) is communicated with one side of the box body (1) through a ventilation pipeline (12), a first electromagnetic valve (13) is arranged on the ventilation pipeline (12), and a drain pipe (14) is fixedly communicated with the bottom of the box body (1).

2. PVC granules drying device according to claim 1, characterized in that the bottom of the drying box (3) is of conical structure.

3. PVC granules drying device according to claim 1, characterized in that the top mouth of the feeding hopper (4) is hinged with a hopper cover (15) by a hinge.

4. The PVC particle drying device as claimed in claim 1, wherein a fixing bracket (16) is fixedly arranged at the bottom of the peripheral side of the drying box (3), and the bottom end of the fixing bracket (16) is fixed with the inner wall of the box body (1).

5. PVC granules drying device according to claim 1, characterized in that the drain pipe (14) is provided with a second solenoid valve (17).

6. PVC granule drying device according to claim 1, characterized in that the bottom of the box (1) is fixedly provided with support legs (18).