CN215766333U

CN215766333U - Drying device for precious metal recovery

Info

Publication number: CN215766333U
Application number: CN202122282021.5U
Authority: CN
Inventors: 贺洪亮; 许东升; 黄军伟; 庞帅
Original assignee: Henan Tuosi Environmental Protection Technology Co ltd
Current assignee: Henan Tuosi Environmental Protection Technology Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-02-08
Anticipated expiration: 2031-09-18

Abstract

The utility model relates to a drying device for precious metal recovery, which belongs to the technical field of precious metal recovery equipment and comprises a support, wherein a conveying belt is arranged on the support, a plurality of material storage tanks are uniformly distributed on the conveying belt, a feeding hopper is arranged at the feeding end of the conveying belt, a cover body is fixed on the support corresponding to the conveying belt behind the feeding hopper, an electric heating wire is fixed in a heating cavity of the cover body, a fan is arranged above the electric heating wire, a cleaning cavity of the cover body corresponds to the discharging end of the conveying belt, a cleaning assembly I and a cleaning assembly II are arranged at the discharging end of the conveying belt, and a material receiving tank is arranged below the discharging end of the conveying belt. The components of the utility model are mutually matched, thereby realizing the continuous production of material drying without shutdown, not only saving time and improving production efficiency and drying effect, but also reducing manual operation and labor intensity and labor cost, simultaneously, hot air in the heating cavity can be conveyed into the preheating cavity of the screw feeder to preheat the material, and improving the energy utilization rate.

Description

Drying device for precious metal recovery

Technical Field

The utility model relates to the technical field of precious metal recovery equipment, in particular to a drying device for precious metal recovery.

Background

In the recovery process of noble metal, retrieve the wastes material and dissolve the back, make solution precipitate out the noble metal replacement, can remain certain moisture on the replacement that obtains, often need carry out drying process, among the prior art drying device based on noble metal recovery usefulness generally adopts batch drying, after having dried a batch of material, need equipment downtime a period, the next batch of material of treating the drying of changing, it is long to spend time, low efficiency, and can cause partial thermal loss when shutting down, cause the energy waste, production cost has been increased, and the process of shutting down needs manual operation, intensity of labour and labour cost have been improved, therefore, need design a drying device for noble metal recovery to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a drying device for precious metal recovery, which comprises a support, wherein a conveying belt is arranged on the support, the conveying surface of the conveying belt is uniformly distributed with a plurality of storage tanks along the conveying direction, a feeding hopper is arranged at the feeding end of the conveying belt, a cover body is fixed on the support corresponding to the conveying belt behind the feeding hopper, a vertical partition plate is arranged in the cover body, the space in the cover body is divided into a heating cavity and a cleaning cavity along the conveying direction of the conveying belt by the partition plate, an electric heating wire is fixed in the heating cavity, the electric heating wire is fixed above the conveying belt, a fan is arranged above the electric heating wire, the cleaning cavity corresponds to the feeding end of the conveying belt, a first cleaning component and a second cleaning component are arranged at the feeding end of the conveying belt, the first cleaning component is positioned above the conveying belt, and the second cleaning component is positioned below the conveying belt in the return stroke, and a material receiving box is arranged below the discharging end of the conveying belt.

Preferably, clean subassembly one including cleaning roller one, clean roller one's length and the width of stock chest one extremely, clean roller one's both ends fixedly connected with pivot one, pivot one is rotated through the bearing and is connected with vertical connecting rod one, and one of them pivot is connected with and rotates motor one, the upper end and a telescopic link fixed connection of vertical connecting rod one, telescopic link one and the top fixed connection of the cover body.

Preferably, clean subassembly two including cleaning roller two, clean roller two's length and the width one of stock chest extremely, clean roller two's both ends fixedly connected with pivot two, pivot two is passed through the bearing and is rotated and be connected with vertical connecting rod two, and one of them pivot two is connected with rotates motor two, the upper end and two fixed connection of telescopic link of vertical connecting rod two, telescopic link two and the support fixed connection who corresponds the side.

Preferably, a discharge hole of the feeding hopper is provided with a spiral feeder, and a discharge pipe of the spiral feeder is provided with an electric switch valve.

Preferably, be equipped with on the outer wall of spiral feeder and preheat the chamber, preheat the intracavity and be equipped with the spiral pipe, be equipped with air inlet and gas outlet on the spiral pipe, the air inlet of spiral pipe passes through pipeline and heating chamber intercommunication, be equipped with the air pump on the pipeline.

The utility model also comprises other components which can enable the drying device for recovering the precious metals to be normally used, such as a control component of a conveyor belt, a control component of a first rotating motor, a control component of a second rotating motor, a control component of a first telescopic rod, a control component of a second telescopic rod, a control component of a spiral feeder, a control component of an electric switch valve, a control component of an electric heating wire, a control component of a fan, a control component of an air pump and the like, which are conventional technical means in the field. In addition, the devices or components which are not limited in the utility model all adopt the conventional technical means in the field, and for example, a screw feeder, a conveying belt, an air pump, a cleaning roller, a fan, an electric heating wire and the like are all conventional equipment in the field.

The working principle of the utility model is that the material to be dried enters the spiral feeder from the discharge port of the feeding hopper, is scattered under the stirring and conveying action of the spiral feeder and then enters the material storage tank on the conveying belt, the material in the material storage tank is dried by heating the heating chamber by the electric heating wire and rotating the fan, so that the material in the material storage tank is uniformly heated in the heating chamber, the drying speed and the drying effect are accelerated, the dried material storage tank enters the cleaning chamber, the telescopic rod is extended, the cleaning roller is descended, the bristles of the cleaning roller are contacted with the material storage tank, the cleaning roller rotates, the material in the material storage tank is stirred along with the continuous movement of the conveying belt, the material is prevented from being bonded, after one material storage tank is cleaned, the telescopic rod is contracted, the cleaning roller is reset to wait for the next material storage tank to be conveyed to the lower part, the cleaning action is repeated, and the material storage tank cleaned by the cleaning roller is overturned at the discharging end of the conveying belt, the materials fall into the material receiving box below, then the material storage tank passes through the second cleaning roller during return stroke, the second telescopic rod contracts, bristles of the second cleaning roller are in contact with the material storage tank, the second cleaning roller rotates, and along with continuous movement of the conveying belt, the materials remaining in the material storage tank are cleaned to fall into the material receiving box below; in the drying process, hot air in the heating cavity is conveyed into a spiral pipe of a preheating cavity of the spiral feeder by the air pump to carry out waste heat on materials in the spiral feeder, so that the energy utilization rate is improved, and the drying efficiency is further improved;

along with the continuous transportation of conveyer belt, the material of waiting to dry is constantly carried in each stock chest of conveyer belt to the feeding funnel, has realized continuous production, needn't stop work, has practiced thrift the time, has improved production efficiency and drying effect.

The spiral feeder has the advantages that all the components are matched with each other, continuous production of material drying is realized, shutdown is not needed, time is saved, production efficiency and drying effect are improved, manual operation is reduced, labor intensity and labor cost are reduced, meanwhile, hot air in the heating cavity can be conveyed into the preheating cavity of the spiral feeder to preheat materials, energy utilization rate is improved, and drying efficiency is further improved.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a right side view of the second cleaning roller in fig. 1.

In the figure: 1. the device comprises a support, 2. a conveying belt, 3. a storage tank, 4. a cover body, 5. a partition plate, 6. an electric heating wire, 7. a fan, 8. a pipeline, 9. a first telescopic rod, 10. a first cleaning roller, 11. a material receiving box, 12, a second cleaning roller, 13, a second telescopic rod, 14, a feeding hopper, 15, a preheating cavity, 16, a spiral pipe, 17, a spiral feeder, 18, an air outlet, 19, an electric switch valve, 20 and a second rotating motor.

Detailed Description

The present invention will be described more clearly with reference to the accompanying drawings, which are included to illustrate and not to limit the present invention. All other embodiments, which can be obtained by those skilled in the art without any inventive step based on the embodiments of the present invention, should be included in the scope of the present invention.

Examples

As shown in fig. 1-2, the utility model provides a drying device for precious metal recovery, which comprises a support 1, wherein a conveyor belt 2 is arranged on the support 1, a plurality of storage troughs 3 are uniformly distributed on the conveying surface of the conveyor belt 2 along the conveying direction, a feeding end of the conveyor belt 2 is provided with a feeding hopper 14, a cover body 4 is fixed on the support 1 corresponding to the conveyor belt 2 behind the feeding hopper 14, a vertical partition plate 5 is arranged in the cover body 4, the space in the cover body 4 is divided into a heating cavity and a cleaning cavity along the conveying direction of the conveyor belt 2 by the partition plate 5, an electric heating wire 6 is fixed in the heating cavity, the electric heating wire 6 is fixed above the conveyor belt 2, a fan 7 is arranged above the electric heating wire 6, the cleaning cavity corresponds to the blanking end of the conveyor belt 2, a first cleaning component and a second cleaning component are arranged at the blanking end of the conveyor belt 2, the first cleaning component is positioned above the conveyor belt 2, the cleaning component is located below the return conveying belt 2, and a material receiving box 11 is arranged below the discharging end of the conveying belt 2.

Cleaning subassembly one including cleaning roller 10, clean roller 10's length and stock chest 3's width one extremely, clean roller 10's both ends fixedly connected with pivot one, pivot one is rotated through the bearing and is connected with vertical connecting rod one, and one of them pivot one is connected with and rotates motor one, the upper end and the telescopic link 9 fixed connection of vertical connecting rod one, telescopic link 9 and the top fixed connection of the cover body 4, telescopic link 9 is cylinder or electric putter.

Cleaning subassembly two including cleaning roller two 12, the length of cleaning roller two 12 and the width of stock chest 3 one extremely, the both ends fixedly connected with pivot two of cleaning roller two 12, pivot two is passed through the bearing and is rotated and be connected with vertical connecting rod two, and one of them pivot two is connected with rotates two 20 motors, the upper end and two 13 fixed connection of telescopic link of vertical connecting rod two, two 13 fixed connection of telescopic link and the support 1 fixed connection who corresponds the side, two 13 telescopic links are cylinder or electric putter.

A discharge hole of the feeding hopper 14 is provided with a spiral feeder 17, and a discharge pipe of the spiral feeder 17 is provided with an electric switch valve 19.

Be equipped with on the outer wall of spiral feeder 17 and preheat chamber 15, preheat the intracavity and be equipped with spiral pipe 16 in the chamber 15, be equipped with air inlet and gas outlet 18 on the spiral pipe 16, the air inlet of spiral pipe 16 passes through pipeline 8 and heating chamber intercommunication, be equipped with the air pump on the pipeline 8.

The conveying belt, the first rotating motor, the second rotating motor, the first telescopic rod, the second telescopic rod, the spiral feeder, the electric switch valve, the electric heating wire, the fan, the air pump and the like are all controlled by the PLC, the connection and the control are the prior art, and the details are not repeated.

During operation, firstly, the conveying speed of the conveying belt 2, the discharging speed of the spiral feeder 17, the switching interval of the electric switch valve 19 and the expansion frequency of the first expansion link 9 and the second expansion link 13 are adjusted; then the material to be dried enters the spiral feeder 17 from the discharge port of the feeding hopper 14, is scattered under the stirring and conveying action of the spiral feeder 17 and then enters the storage tank 3 on the conveying belt 2, enters the cover body 4 along with the conveying of the conveying belt 2, the electric heating wire 6 is heated, the fan 7 rotates to ensure that the heating cavity is heated uniformly to dry the material in the storage tank 3, the drying speed and the drying effect are accelerated, the dried storage tank 3 enters the cleaning cavity, the first telescopic rod 9 extends, the first cleaning roller 10 descends, the bristles of the first cleaning roller 10 are contacted with the storage tank 3, the first cleaning roller 10 rotates, the material in the storage tank 3 is stirred along with the continuous movement of the conveying belt 2, the material adhesion is avoided, after one storage tank 3 is cleaned, the first telescopic rod 9 contracts, the first cleaning roller 10 resets to wait for the next storage tank 3 to be conveyed to the lower part, and then the cleaning action is repeated, the storage tank 3 cleaned by the cleaning roller I10 is turned over at the discharging end of the conveying belt 2, materials fall into the material receiving box 11 below, then the storage tank 3 passes through the cleaning roller II 12 in a return stroke, the telescopic rod II 13 is contracted, bristles of the cleaning roller II 12 are in contact with the storage tank 3, the cleaning roller II 12 rotates, and along with the continuous movement of the conveying belt 2, the materials remaining in the storage tank 3 are cleaned and fall into the material receiving box 11 below; in the drying process, hot air in the heating cavity is conveyed into the spiral pipe 16 of the preheating cavity 15 of the spiral feeder 17 by the air pump to carry out waste heat on the materials in the spiral feeder 17, so that the energy utilization rate is improved, and the drying efficiency is further improved;

with the continuous transportation of the conveyer belt 2, the feeding hopper 14 continuously conveys the materials to be dried into the storage tanks 3 of the conveyer belt 2, so that the continuous production is realized, the shutdown is not needed, the time is saved, and the production efficiency and the drying effect are improved.

Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a drying device for noble metal recovery, includes the support, its characterized in that: be equipped with the conveyer belt on the support, the transport surface of conveyer belt evenly is covered with a plurality of stock chests along direction of delivery, and the material loading end of conveyer belt is equipped with the feeding fill, is fixed with the cover body on the support that the conveyer belt at feeding fill rear corresponds, there is vertical baffle in the cover body, the baffle divide into along the direction of delivery of conveyer belt the cover body inner space heating chamber and cleans the chamber, it is fixed with electric heating wire to heat the intracavity, electric heating wire fixes the top at the conveyer belt, and electric heating wire's top is equipped with the fan, clean the unloading end that the chamber corresponds the conveyer belt, the unloading end of conveyer belt is equipped with cleans subassembly one and cleans subassembly two, clean subassembly one and be located the top that is located the conveyer belt, clean the subassembly two in the below of the conveyer belt of return stroke, the below of the unloading end of conveyer belt is equipped with and connects the workbin.

2. The drying device for precious metal recovery according to claim 1, wherein: cleaning subassembly one including cleaning roller one, clean roller one's length and the width of stock chest extremely, clean roller one's both ends fixedly connected with pivot one, pivot one is rotated through the bearing and is connected with vertical connecting rod one, and one of them pivot is connected with and rotates motor one, the upper end and a telescopic link fixed connection of vertical connecting rod one, telescopic link one with the top fixed connection of the cover body.

3. The drying device for precious metal recovery according to claim 1, wherein: cleaning subassembly two is including cleaning roller two, clean roller two's length and the width of stock chest one extremely, clean roller two's both ends fixedly connected with pivot two, pivot two is connected with vertical connecting rod two through the bearing rotation, and one of them pivot two is connected with rotates motor two, the upper end and two fixed connection of telescopic link of vertical connecting rod two, telescopic link two and the support fixed connection who corresponds the side.

4. The drying device for precious metal recovery according to claim 1, wherein: the discharge gate of feeding funnel is equipped with spiral feeder, be equipped with electric switch valve on spiral feeder's the discharging pipe.

5. The drying device for precious metal recovery according to claim 4, wherein: the spiral feeder is characterized in that a preheating cavity is formed in the outer wall of the spiral feeder, a spiral pipe is arranged in the preheating cavity, an air inlet and an air outlet are formed in the spiral pipe, the air inlet of the spiral pipe is communicated with the heating cavity through a pipeline, and an air pump is arranged on the pipeline.