Lifting equipment for preventing inner wall from getting damp and scaling

Abstract

Lifting equipment capable of preventing an inner wall from getting damp and scaling comprises a vertically-arranged lifting machine, a feeding port is formed in the lower portion of one side of the lifting machine, a discharging port is formed in the upper portion of the other side of the lifting machine, the middle-lower portion of the lifting machine is communicated with an air draft pipeline, and the air draft pipeline is externally connected with a central dust remover. An air volume adjusting valve and a cyclone separator are mounted on the air draft pipeline; a heater I is mounted on the elevator at the feeding hole, a heater II is mounted at the upper part of the elevator, a heater III is mounted in the middle of the elevator, and a heater IV is mounted at the lower part of the elevator; a feeding hopper is installed on the elevator at the position of the feeding port, a discharging control valve is further installed on the elevator at the position of the discharging port, and a material returning pipeline is further communicated with the elevator above the discharging control valve. According to the invention, the phenomenon of scaling of the inner wall caused by moisture regain in the equipment due to the change of the environment temperature can be avoided, the shutdown cleaning frequency is reduced, the material waste is reduced, and the operation time of the equipment is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to material conveying technical field, especially a kind of hoisting equipment for preventing internal wall from being damp and scaling. BACKGROUND

[0002] The existing bucket elevator is thin-wall bucket elevator, in the automatic balling process of powder material, damp granular material after balling process needs to be continuously conveyed to next process by bucket elevator, but when ambient temperature is lower than material, part of water vapor carried by damp material condenses when meeting lower-temperature internal wall of elevator, which makes internal wall of elevator damp, and a small amount of dust and fine material carried by material adhere to damp internal wall, so that scaling in the interior becomes thicker and thicker, which affects normal operation of elevator, and cleaning work of scaling has to be carried out, which not only affects normal operation of production, but also causes a large amount of material waste, and in addition, service life of elevator is greatly reduced. SUMMARY

[0003] The utility model provides a kind of hoisting equipment for preventing internal wall from being damp and scaling to solve the technical problems of prior art, which can avoid dampness in the interior due to change of ambient temperature, scaling of internal wall, reduce cleaning frequency, reduce material waste and improve operation time of equipment.

[0004] The utility model provides a kind of hoisting equipment for preventing internal wall from being damp and scaling to solve the technical problems of prior art, which can avoid dampness in the interior due to change of ambient temperature, scaling of internal wall, reduce cleaning frequency, reduce material waste and improve operation time of equipment.

[0005] A feeding hopper is installed on the elevator at the feeding port, a discharge control valve is further installed on the elevator at the discharge port, a return material pipeline is further communicated on the elevator above the discharge control valve, and a return material control valve is installed on the return material pipeline.

[0006] The utility model provides a kind of hoisting equipment for preventing internal wall from being damp and scaling to solve the technical problems of prior art, which can avoid dampness in the interior due to change of ambient temperature, scaling of internal wall, reduce cleaning frequency, reduce material waste and improve operation time of equipment.

[0007] The technical problems to be solved by the utility model further can be further realized through following technical scheme, for preventing the inner wall of the above-mentioned humidification and scale lifting equipment, the temperature meter TI is installed on the elevator at the position of heater I, the temperature meter TII is installed on the elevator at the position of heater II, the temperature meter TIII is installed on the elevator at the position of heater III, and the temperature meter TIV is installed on the elevator at the position of heater IV.

[0008] The technical problems to be solved by the utility model further can be further realized through following technical scheme, for preventing the inner wall of the above-mentioned humidification and scale lifting equipment, the temperature meter T0 for detecting the ambient temperature is further included.

[0009] The technical problems to be solved by the utility model further can be further realized through following technical scheme, for preventing the inner wall of the above-mentioned humidification and scale lifting equipment, the heater I, heater II, heater III and heater IV are all electric heaters.

[0010] The technical problems to be solved by the utility model further can be further realized through following technical scheme, for preventing the inner wall of the above-mentioned humidification and scale lifting equipment, the temperature meter TI is installed on the elevator at the position of heater I, the temperature meter TII is installed on the elevator at the position of heater II, the temperature meter TIII is installed on the elevator at the position of heater III, and the temperature meter TIV is installed on the elevator at the position of heater IV.

[0011] The technical problems to be solved by the utility model further can be further realized through following technical scheme, for preventing the inner wall of the above-mentioned humidification and scale lifting equipment, the air volume regulating valve and the discharge control valve are all electric valves.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] 1、The utility model discloses a lifting machine is provided with the air extraction pipeline in the lower part, and the central dust collector is connected, can effectively extract the humidity and dust generated in the lifting process, thereby the risk of the inner wall humidification and scale is reduced significantly, simultaneously, the installation of cyclone separator can further improve the dust removal effect, ensures the cleanliness of the exhaust gas;

[0014] 2、Heater (heater I, II, III, IV) is installed at different positions (feed inlet, upper part, middle part, lower part) of the lifting machine, can realize the all-round temperature control to the material in the lifting process, this helps to keep the dry state of the material, further prevents the scale problem caused by the humidity being too high;

[0015] 3. The design of the feed hopper facilitates stable material input, while the installation of the discharge control valve enables precise control of the material output. In addition, the setting of the return pipe and return control valve allows unqualified materials or materials that need to be reprocessed to be easily returned to the pelletizing machine, improving the flexibility of the equipment and the utilization rate of materials.

[0016] 4. The installation of the air volume regulating valve allows users to adjust the air volume of the exhaust duct according to actual production needs, thereby achieving flexible control over dust removal effect and energy consumption. This design enhances the adaptability and energy efficiency of the equipment.

[0017] 5. This utility model can be used in the process of improving powder materials such as molecular sieves, catalysts, desiccants, adsorbents, and environmental protection materials. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of one structure of the present utility model. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] Reference Figure 1 A lifting device for preventing internal wall dampness and scaling includes a vertically arranged elevator 1 as the core component, used to continuously lift materials from a low position to a high position through its internal conveying structure. For convenient feeding, a feed inlet is provided at the lower part of one side of the elevator 1. Preferably, a feed funnel 2 is installed on the elevator 1 at the feed inlet to facilitate the concentrated and smooth entry of materials into the elevator 1, while also helping to reduce dust caused by material splashing. For convenient discharge, a discharge outlet is provided at the upper part of the other side of the elevator 1. A discharge control valve 3 is also installed on the elevator 1 at the discharge outlet to precisely adjust the material output to meet production needs.

[0021] To allow the return of unqualified or reprocessed materials, a return pipe 15 is connected to the elevator 1 above the discharge control valve 3. A return control valve is installed on the return pipe 15 to realize the recycling and reprocessing of materials and ensure the processing effect.

[0022] A suction duct 4 is communicated with the middle and lower part of the elevator 1, and the suction duct 4 is connected with a central dust collector, which can effectively capture the moisture and dust generated in the lifting process. Preferably, the communication position of the suction duct 4 with the elevator 1 is located at a position 1 / 3 away from the bottom of the elevator 1, and the maximum suction capacity of the suction duct 4 is ≥1000 m³ / h; secondly, the air volume regulating valve 6 and the cyclone separator 5 are installed on the suction duct 4, the cyclone separator 5 is used as a pretreatment device, which can preliminarily separate the solid particles in the gas and reduce the burden of the subsequent dust collector; the air volume regulating valve 6 can adjust the suction intensity according to the actual situation, so as to ensure that the moisture and dust are effectively removed without affecting the normal operation of the elevator 1; the external central dust collector further purifies the extracted gas, which meets the environmental protection requirements.

[0023] In order to further prevent the moisture return and scaling in the interior of the elevator 1, a heater I 7 is installed on the elevator 1 at the feeding port, a heater II 9 is installed on the upper part of the elevator 1, a heater III 11 is installed on the middle part of the elevator 1, and a heater IV 13 is installed on the lower part of the elevator 1, so as to form a full-range heating coverage from bottom to top on the elevator 1, which can effectively prevent the moisture return and scaling of the material due to the temperature drop in the lifting process.

[0024] Secondly, in order to realize temperature monitoring, a thermometer TI 8 is installed on the elevator 1 at the position of the heater I 7, a thermometer TII 10 is installed on the elevator 1 at the position of the heater II 9, a thermometer TIII 12 is installed on the elevator 1 at the position of the heater III 11, and a thermometer TIV 14 is installed on the elevator 1 at the position of the heater IV 13; the device also includes a thermometer T0 for detecting the ambient temperature, so as to control the work of the heater I 7, the heater II 9, the heater III 11 and the heater IV 13 according to the temperature feedback of the thermometer T0, the thermometer TI 8, the thermometer TII 10, the thermometer TIII 12 and the thermometer TIV 14. The heater I 7, the heater II 9, the heater III 11 and the heater IV 13 work when the temperature T0 detected by the thermometer is less than 20℃, and the temperatures detected by the thermometer TII 10, the thermometer TIII 12 and the thermometer TIV 14 are greater than the temperature detected by the thermometer TI 8. The temperature T1 detected by the thermometer is generally 25-35℃ in summer and 0-10℃ in winter.

[0025] Preferably, the heater I 7, the heater II 9, the heater III 11 and the heater IV 13 are all electric heaters, which can increase the temperature of the inner wall of the elevator 1, so that the temperature of the inner wall of the elevator 1 is greater than the temperature of the internal environment and the material in the elevator 1, thereby effectively preventing the condensation of water vapor in the elevator 1 and preventing the inner wall from being humid and adhering to the material.

[0026] In actual use, the air volume regulating valve 6 and the discharge control valve 3 are electric valves, which are convenient to operate; a discharge belt conveyor 17 for cooperating with the external material balling machine 16 is installed at the inlet, and an elevated belt conveyor 18 for conveying the lifted material to the next process is installed at the discharge outlet; specifically:

[0027] The balling material output by the external material balling machine 16 is conveyed to the discharge belt conveyor 17, sent to the inlet of the elevator 1 through the discharge belt conveyor 17, lifted to the discharge outlet through the elevator 1, and then output to the discharge belt conveyor 17, and then sent to the next process;

[0028] During the lifting of the material in the elevator 1, the suction duct 4 performs suction treatment on the elevator 1 to remove the moisture and dust generated during the lifting of the material, and the heaters I7, II9, III11 and IV13 perform heating operation according to the temperature detected by the thermometers T0, TI8, TII10, TIII12 and TIV14 to increase the temperature inside the elevator 1, prevent the condensation of water vapor inside the elevator 1, and further prevent the material from being re-humidified and scaled.

Claims

1. A hoisting apparatus for preventing the re-moistening of scale deposits on an internal wall, characterized by: The vertical elevator is provided with a feeding port at the lower part of one side, a discharging port at the upper part of the other side, and an air extraction pipeline connected to the middle and lower part of the elevator, which is externally connected to a central dust collector and is provided with a wind volume regulating valve and a cyclone separator; a heater I is installed on the elevator at the feeding port, a heater II is installed on the upper part of the elevator, a heater III is installed on the middle part of the elevator, and a heater IV is installed on the lower part of the elevator; A feeding hopper is installed on the elevator at the feeding port, a discharging control valve is installed on the elevator at the discharging port, and a back feeding pipeline is connected to the elevator above the discharging control valve, which is provided with a back feeding control valve.

2. The anti-fouling hoisting apparatus of claim 1, wherein: The connection between the air extraction pipeline and the elevator is located at a position 1 / 3 from the bottom of the elevator.

3. The apparatus of claim 1, wherein: A thermometer TI is installed on the elevator at the position of the heater I, a thermometer TII is installed on the elevator at the position of the heater II, a thermometer TIII is installed on the elevator at the position of the heater III, and a thermometer TIV is installed on the elevator at the position of the heater IV.

4. The anti-fouling hoisting apparatus of claim 1 or 3, wherein: The device further comprises a thermometer T0 for detecting the ambient temperature.

5. The apparatus of claim 1, wherein: The heater I, the heater II, the heater III and the heater IV are all electric heaters.

6. The apparatus of claim 1, wherein: A discharging belt conveyor is installed at the feeding port for cooperating with the discharging of an external material balling machine, and a high-position belt conveyor is installed at the discharging port for conveying the lifted balling material to the next process.

7. The apparatus of claim 1, wherein: The wind volume regulating valve and the discharging control valve are both electric valves.

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