CN211953612U

CN211953612U - Drying tub with homogenizing device

Info

Publication number: CN211953612U
Application number: CN202020271848.9U
Authority: CN
Inventors: 董祥启
Original assignee: Zhejiang Huafeng Thermoplastic Polyurethane Co ltd
Current assignee: Zhejiang Huafeng Thermoplastic Polyurethane Co ltd
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-11-17
Anticipated expiration: 2030-03-06

Abstract

The utility model discloses a drying barrel with a homogenizing device, which comprises a barrel body, wherein a feed inlet is arranged on the barrel body, the bottom of the barrel body is provided with a discharge hole, the feed inlet is arranged higher than the discharge hole, a feed bin is arranged at the position of the barrel body corresponding to the feed inlet, the discharge port is connected with a material conveying pipe, one end of the material conveying pipe is communicated with the discharge port, the other end of the material conveying pipe is communicated with the feed bin, one end of the conveying pipe close to the discharge port is connected with an air supplementing pipe, the barrel body is also provided with a negative pressure device used for conveying materials at the bottom of the barrel body to the storage bin, the negative pressure device is communicated with the feed bin, a downcomer is arranged in the barrel body and is arranged between the feed inlet and the discharge outlet, a plurality of feeding grooves are formed in the outer wall of the descending pipe, and a material passing gap is formed between one end, close to the discharge port, of the descending pipe and the inner wall of the barrel body. The device has simple and reasonable structure, can effectively avoid the particles from being scratched, and simultaneously has good homogenizing and mixing effects.

Description

Drying tub with homogenizing device

Technical Field

The utility model relates to a drying barrel with homogenization device.

Background

The drying barrel is generally used for bearing powder materials and homogenizing the materials in the powder materials, and the drying barrel is usually used in a mode that the materials to be mixed are sequentially filled into the drying barrel, the raw materials are layered in the drying barrel in the filling process, and the existing homogenizing mode is mainly a stirring mode, but the surface of particles is easily scratched in the stirring mode of the stirring blades, so that the subsequent production and processing quality is influenced, and the yield is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a drying barrel with homogenization device, its simple structure is reasonable, can effectually avoid the particle by the fish tail, plays good homogenization mixing effect simultaneously.

In order to achieve the above purpose, the utility model provides a drying barrel with a homogenizing device, which comprises a barrel body, the barrel body is provided with a feed inlet, the bottom of the barrel body is provided with a discharge outlet, the feed inlet is arranged higher than the discharge outlet, a bin is arranged on the barrel body corresponding to the feed inlet, a feed delivery pipe is connected to the discharge outlet, one end of the feed delivery pipe is communicated with the discharge outlet, the other end of the feed delivery pipe is communicated with the bin, one end of the conveying pipe close to the discharge port is connected with an air supplementing pipe, the barrel body is also provided with a negative pressure device used for conveying materials at the bottom of the barrel body to the storage bin, the negative pressure device is communicated with the feed bin, a downcomer is arranged in the barrel body and is arranged between the feed inlet and the discharge outlet, a plurality of feeding grooves are formed in the outer wall of the descending pipe, and a material passing gap is formed between one end, close to the discharge port, of the descending pipe and the inner wall of the barrel body.

The beneficial effect who so sets up is: the arrangement is different from the traditional stirring type mixing, the bottom materials are conveyed to the bin through the conveying pipe by the negative pressure device arranged at the bin of the feeding port and then enter the barrel body from the bin through the feeding port and the discharging port, meanwhile, the descending pipe is arranged in the barrel body, the outer wall of the descending pipe is provided with the feeding grooves which are arranged at intervals along the length direction of the descending pipe, as the mixing is started, the materials to be mixed are in a layered state, the mixing efficiency is extremely low through simple pneumatic conveying, the materials at all height positions can enter the descending pipe through the feeding grooves and then reach the discharging port, and are repeatedly carried through the conveying pipe, and the homogenization of different batches of materials is completed through the circulation of a certain time, the structure is simple, the realization is favorable, and the particles are prevented from being scratched by the traditional stirring mode, improved stirring effect and finished product effect.

As a further arrangement of the utility model, the feed chute from top to bottom on the downcomer gradually reduces.

The beneficial effect who so sets up is: set the feed chute to gradually diminishing setting, big-end-up, because treat that the miscellany is in the layered state, the material of bottom can reach the discharge gate position through the punishment in advance clearance, so can reduce the quantity in getting into the downcomer, and the difficult bottom suction from of the material of higher position, the majority is got into by the feed chute, so great with the feed chute setting of eminence position, guarantee that each high position gets into material quantity and be in a suitable mixing proportion, when improving mixed effect, also help improving the speed of mixing, this kind of structure is also very simple, do benefit to the realization.

As a further arrangement of the utility model, the air supplement pipe is also connected with a processing device used for reducing the temperature and drying the air intake.

The beneficial effect who so sets up is: set up like this, guarantee that the gas temperature that the tonifying qi got into is in suitable state, is in the dry condition simultaneously, avoids polluting the material granule, improves the reliability of product, and simple structure does benefit to the realization simultaneously.

As the utility model discloses a further setting, the feed inlet is two, all is provided with the feed bin on two feed inlets, be formed with two branch pipes on the conveying pipeline and communicate with corresponding feed bin respectively, negative pressure device sets up to the fan, the fan be provided with two suction openings and communicate with corresponding feed bin respectively.

The beneficial effect who so sets up is: set up two feed inlets and feed bin, set up on same level as preferred two feed inlets, guarantee the even of feeding to adopt 1 to drag 2 back-mixing operation modes, 1 fan is equipped with two feed bins promptly and carries out incessant vacuum material loading work, effectively improves homogenization speed, improves production machining efficiency.

As a further setting of the utility model, be provided with a plurality of pipes that sweep along downtake circumference in the feed bin.

The beneficial effect who so sets up is: the setting sweeps the pipe, and this kind sweeps the pipe and blows off the residue through letting in compressed air, can accomplish homogenization operation back, carries out abundant cleanness to staving inside, causes the pollution when avoiding changing the material and carrying out the homogenization, improves production processingquality.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic front perspective structure view of the embodiment of the present invention.

Detailed Description

The embodiment of the drying barrel with the homogenizing device of the utility model is shown in figures 1-2: comprises a barrel body 1, a feed inlet 11 is arranged on the barrel body 1, a discharge outlet 12 is arranged at the bottom of the barrel body 1, the feed inlet 11 is arranged higher than the discharge outlet 12, the barrel body 1 is provided with a feed bin 2 corresponding to the position of the feed inlet 11, the discharge port 12 is connected with a material conveying pipe 3, one end of the material conveying pipe 3 is communicated with the discharge port 12, the other end is communicated with the storage bin 2, an air supplement pipe 31 is connected with one end of the feed delivery pipe 3 close to the discharge hole 12, a negative pressure device used for delivering the material at the bottom of the barrel body 1 to the storage bin 2 is also arranged on the barrel body 1, the negative pressure device is communicated with the feed bin 2, a downcomer 5 is arranged in the barrel body 1, the downcomer 5 is arranged between the feed inlet 11 and the discharge outlet 12, a plurality of feeding grooves 51 are formed in the outer wall of the downcomer 5, and a material passing gap 13 is formed between one end of the downcomer 5 close to the discharge hole 12 and the inner wall of the barrel body 1. The beneficial effect who so sets up is: the arrangement is different from the traditional stirring type mixing, through the arrangement of the feed inlet 11 and the discharge outlet 12, through the negative pressure device arranged at the feed inlet 11 and the feed bin 2, the materials at the bottom are conveyed to the feed bin 2 through the feed delivery pipe 3 and then enter the barrel body 1 from the feed bin 2, meanwhile, the descending pipe 5 is arranged in the barrel body 1, the outer wall of the descending pipe 5 is provided with the feed chute 51, the feed chute 51 is arranged at intervals along the length direction of the descending pipe 5, because the mixing is started, the materials to be mixed are in a layered state, the mixing efficiency is extremely low through simple pneumatic conveying, through the descending pipe 5 and the feed chute 51, the materials at each height position can enter the descending pipe 5 through the feed chute 51, and then reach the discharge outlet 12 position to be repeatedly conveyed through the feed delivery pipe 3, and the homogenization of different batches of materials is completed through the circulation of a certain time, the structure is, do benefit to the realization, avoided the mode fish tail particle of traditional stirring, the stirring effect and the finished product effect of improvement.

As a further arrangement of the present invention, the feed chute 51 is arranged on the down pipe 5 from top to bottom in a gradually decreasing manner. The beneficial effect who so sets up is: set the feed chute 51 to the little setting gradually, big-end-up, because treat that the mixed material is in the layering state, the material of bottom can reach discharge gate 12 positions through punishment clearance 13, so can reduce the quantity in getting into downcomer 5, and the difficult bottom suction of following of the material of higher position, the majority is got into by feed chute 51, so great with the feed chute 51 setting of eminence position, guarantee that each high position gets into material quantity and be in a suitable mixing proportion, when improving the mixed effect, also help improving the speed of mixing, this kind of structure is also very simple, do benefit to the realization.

As a further arrangement of the present invention, the air supply pipe 31 is further connected to a processing device for reducing the temperature and drying the air. The beneficial effect who so sets up is: set up like this, guarantee that the gas temperature that the tonifying qi got into is in suitable state, is in the dry condition simultaneously, avoids polluting the material granule, improves the reliability of product, and simple structure does benefit to the realization simultaneously.

As the utility model discloses a further setting, feed inlet 11 is two, all is provided with feed bin 2 on two feed inlets 11, be formed with two spinal branch pipes 32 on the conveying pipeline 3 and communicate with corresponding feed bin 2 respectively, negative pressure device sets up to fan 4, fan 4 is provided with two suction openings and communicates with corresponding feed bin 2 respectively. The beneficial effect who so sets up is: set up two feed inlets 11 and feed bin 2, set up on same level as preferred two feed inlets 11, guarantee the even of feeding to adopt 1 to drag 2 back-mixing operation modes, 1 fan 4 is equipped with two feed bins 2 and carries out incessant vacuum feeding work promptly, effectively improves homogenization speed, improves production machining efficiency.

As a further setting of the utility model, a plurality of purging pipes 6 are arranged along the circumference of the downcomer 5 in the stock bin 2. The beneficial effect who so sets up is: the setting sweeps pipe 6, and this kind sweeps pipe 6 blows off the residue through letting in compressed air, can accomplish homogenization operation back, carries out abundant cleanness to 1 insides of staving, causes the pollution when avoiding changing the material and carrying out the homogenization, improves production processingquality.

The above examples are only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.

Claims

1. The utility model provides a drying barrel with homogenization device, includes the staving, be provided with the feed inlet on the staving, the discharge gate has been seted up to the staving bottom, the feed inlet is higher than the discharge gate setting, its characterized in that: the staving corresponds the feed inlet position and is provided with the feed bin, be connected with the conveying pipeline on the discharge gate, conveying pipeline one end and discharge gate intercommunication, the other end and feed bin intercommunication, the one end that is close to the discharge gate on the conveying pipeline is connected with the air supplement pipe, still be provided with the vacuum apparatus who is used for carrying staving bottom material to the feed bin on the staving, vacuum apparatus sets up with the feed bin intercommunication, be provided with the downcomer in the staving, the downcomer sets up between feed inlet and discharge gate, a plurality of feed chutes have been seted up on the downcomer outer wall, the downcomer is close to and is formed with the punishment in advance clearance between the one end of discharge gate and.

2. The drying tub with the homogenizing device of claim 1, characterized in that: the feed groove on the downcomer is arranged from top to bottom in a gradually-reduced mode.

3. Drying tub with a homogenizing device according to claim 1 or 2, characterized in that: an air supplement pipe is arranged at one end, close to the discharge port, of the conveying pipe and is communicated with the conveying pipe, and a processing device used for reducing temperature and drying air intake is further connected to the air supplement pipe.

4. Drying tub with a homogenizing device according to claim 3, characterized in that: the negative pressure device is a fan, and the fan is provided with two suction openings and is respectively communicated with the corresponding stock bins.

5. The drying tub with the homogenizing device of claim 1, characterized in that: and a plurality of purging pipes are arranged in the storage bin along the circumferential direction of the descending pipe.