CN217465292U

CN217465292U - Drying device of drier

Info

Publication number: CN217465292U
Application number: CN202220996591.2U
Authority: CN
Inventors: 戴增添
Original assignee: Dongguan Dingxing Industry Co ltd
Current assignee: Dongguan Dingxing Industry Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-09-20
Anticipated expiration: 2032-04-26

Abstract

The utility model relates to a drier production and processing technology field, concretely relates to drying device of drier, including vertical jar of body, hot air device, set up in the drier feeder hopper at vertical jar of body top, set up in the drier discharging pipe of vertical jar of body bottom, hold establish with the hot-blast main of vertical jar of body bottom and with the hot air circulating mechanism of vertical jar of body intercommunication. The hot air device is arranged, hot air is introduced into the bottom of the vertical tank body through the hot air pipe to carry out hot air drying treatment on the drying agent, the hot air gradually rises at the bottom of the vertical tank body and simultaneously heats and takes out hot and humid air to the drying agent, in addition, the hot and humid air of the vertical tank body is dehumidified along with the suction of the exhaust fan of the hot air circulation mechanism into the dehumidifier, the dehumidified hot air is subjected to compensation heating through the heating pipe, the temperature of the hot air is enabled to be improved to a certain degree, the hot air enters the vertical tank body to carry out hot air drying on the drying agent, the hot air is recycled, the energy utilization rate is improved, two-stage drying can be realized, and the drying efficiency is improved.

Description

Drying device of drier

Technical Field

The utility model relates to a drier production and processing technology field, concretely relates to drying device of drier.

Background

The desiccant is suitable for preventing instruments, meters, electrical equipment, medicines, foods, textiles and other various packaged articles from being affected with damp, and is widely applied in the process of sea transportation, because goods are often affected with damp and go bad due to high temperature in the transportation process, the desiccant can effectively dehumidify and prevent damp, so that the quality of the goods is guaranteed.

Aiming at the production and drying process of the granular drying agent, most of the existing drying modes adopt a drying agent drying machine to carry out hot air drying treatment. But the existing drying agent drying machine directly discharges the dried damp and hot air, so that the energy utilization rate is low, and the drying efficiency is not high.

Disclosure of Invention

In order to overcome the defects and deficiencies existing in the prior art, the utility model aims to provide a drying device of drying agent.

The purpose of the utility model is realized through the following technical scheme: a drying device for a drying agent comprises a vertical tank body, a hot air device, a drying agent feed hopper arranged at the top of the vertical tank body, a drying agent discharge pipe arranged at the bottom of the vertical tank body, a hot air pipe accommodated at the bottom of the vertical tank body, and a hot air circulating mechanism communicated with the vertical tank body, wherein an air inlet end of the hot air pipe penetrates through the vertical tank body and is communicated with an air outlet of the hot air device; the hot air circulation mechanism comprises an exhaust fan, a dehumidifier and a heating pipe which are sequentially communicated along a hot air circulation direction, the exhaust fan is communicated with a circulation air outlet of the vertical tank body, and the heating pipe is communicated with a circulation air inlet of the vertical tank body.

Preferably, the hot air device comprises an air filter and an air heater communicated with the air filter, and the air inlet end of the hot air pipe penetrates through the vertical tank body and is communicated with the air outlet of the air heater.

Preferably, the hot-blast main comprises a spiral pipe body arranged at the bottom of the vertical tank body and a direct connecting pipe connected with the spiral pipe body, the direct connecting pipe penetrates through the vertical tank body and is communicated with an air outlet of the hot-blast device, and a plurality of air outlet through holes are formed in the pipe wall of the spiral pipe body.

Preferably, the hot air circulation mechanism further comprises an exhaust hood accommodated in the middle of the vertical tank body, an air outlet of the heating pipe is communicated with an air inlet of the exhaust hood, and a plurality of exhaust through holes are formed in a hood body of the exhaust hood.

Preferably, the hot air circulation mechanism further comprises a temperature probe arranged at an air outlet of the heating pipe and a controller used for controlling the heating pipe to start and stop, and the temperature probe and the heating pipe are both electrically connected with the controller.

Preferably, the filter screen is installed at the top of the vertical tank body, and the filter screen is communicated with the exhaust fan.

Preferably, the drying agent discharging pipe is provided with a discharging valve, and the hot air pipe is provided with an air valve.

The beneficial effects of the utility model reside in that: the utility model discloses a drying device of drier, set up hot air blast apparatus, carry out hot air drying through the bottom that the hot-blast main let in vertical jar of body to the drier and handle, hot-blast bottom rising gradually at vertical jar of body brings out damp and hot air to the drier heating simultaneously, in addition, the damp and hot air of vertical jar of body dehumidifies along with the air exhauster suction dehumidifier of hot-air circulation mechanism, carry out the offset heating to the hot-air through the dehumidification through the heating pipe again, make hot-air temperature obtain certain promotion, get into vertical jar of body and carry out hot air drying to the drier, both to the heated air circulation reuse, improve energy utilization, can realize two-section stoving again, improve drying efficiency.

Drawings

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

fig. 2 is a schematic structural view of the hot blast pipe of the present invention;

the reference signs are: 1. a vertical tank body; 2. a desiccant hopper; 3. a drying agent discharge pipe; 4. a hot air pipe; 41. a helical tube body; 42. a direct connection pipe; 5. an exhaust fan; 6. a dehumidifier; 7. heating a tube; 8. an air filter; 9. a hot air blower; 10. an air outlet through hole; 11. an exhaust hood; 12. an exhaust through hole; 13. a temperature probe; 14. a filter screen; 15. a discharge valve; 16. an air valve.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying drawings, which are not intended to limit the present invention.

As shown in fig. 1-2, a drying device for drying agent comprises a vertical tank body 1, a hot air device, a drying agent feeding hopper 2 arranged at the top of the vertical tank body 1, a drying agent discharging pipe 3 arranged at the bottom of the vertical tank body 1, a hot air pipe 4 arranged at the bottom of the vertical tank body 1, and a hot air circulating mechanism communicated with the vertical tank body 1, wherein an air inlet end of the hot air pipe 4 penetrates through the vertical tank body 1 and is communicated with an air outlet of the hot air device; the hot air circulation mechanism comprises an exhaust fan 5, a dehumidifier 6 and a heating pipe 7 which are sequentially communicated along a hot air circulation direction, wherein the exhaust fan 5 is communicated with a circulation air outlet of the vertical tank body 1, and the heating pipe 7 is communicated with a circulation air inlet of the vertical tank body 1.

This drying device of drier, set up hot-blast apparatus, let in the bottom of vertical jar of body 1 through hot-blast main 4 with hot-blast to carry out hot air drying to the drier and handle, hot-blast rising gradually takes out damp and hot air to the drier heating in the bottom of vertical jar of body 1 simultaneously, in addition, the damp and hot air of vertical jar of body 1 dehumidifies along with 5 suction dehumidifiers wares 6 of air exhauster of heated air circulation mechanism, again through heating pipe 7 to carrying out the offset heating through the hot-air of dehumidification, make the hot-air temperature obtain certain promotion, get into vertical jar of body 1 and carry out hot air drying to the drier, both to the heated air circulation reuse, improve energy utilization, can realize two-stage process drying again, improve drying efficiency.

In this embodiment, the hot air device includes an air filter 8 and an air heater 9 communicated with the air filter 8, and the air inlet end of the hot air pipe 4 penetrates through the vertical tank 1 and is communicated with the air outlet of the air heater 9.

By adopting the technical scheme, air is filtered and purified by the air filter 8, so that dust is prevented from entering the vertical tank body 1 to influence the quality of the drying agent; then the air is heated by the hot air blower 9, and the hot air enters the vertical tank body 1 through the hot air pipe 4 to dry the drying agent through the hot air.

In this embodiment, the hot-air duct 4 includes a spiral duct body 41 accommodated at the bottom of the vertical tank 1 and a direct connection duct 42 connected to the spiral duct body 41, the direct connection duct 42 penetrates through the vertical tank 1 and is communicated with an air outlet of the hot-air device, and a plurality of air outlet through holes 10 are opened in a wall of the spiral duct body 41.

By adopting the technical scheme, the plurality of air outlet through holes 10 are distributed on the pipe wall of the spiral pipe body 41, and the spiral pipe body 41 is favorable for sufficiently outputting hot air to dry the drying agent of the vertical tank body 1. Preferably, the air outlet through holes 10 are uniformly distributed on the tube wall of the spiral tube 41.

In this embodiment, the hot air circulation mechanism further includes an exhaust hood 11 accommodated in the middle of the vertical tank body 1, the air outlet of the heating pipe 7 is communicated with the air inlet of the exhaust hood 11, and a plurality of exhaust through holes 12 are opened in the hood body of the exhaust hood 11.

By adopting the technical scheme, the hot air of the heating pipe 7 is exhausted to the cover body of the exhaust hood 11 through the exhaust hood 11, the drying agent is dried by the hot air output by the exhaust through hole 12, the exhaust hood 11 is arranged in the middle of the vertical tank body 1, and the hot air output by the hot air pipe 4 arranged at the bottom of the vertical tank body 1 is dried by the hot air, so that the drying agent is dried together, and the drying efficiency is improved.

In this embodiment, the hot air circulation mechanism further includes a temperature probe 13 disposed at an air outlet of the heating pipe 7, and a controller for controlling the heating pipe 7 to start and stop, and the temperature probe 13 and the heating pipe 7 are both electrically connected to the controller.

By adopting the technical scheme, the controller controls the starting and stopping of the heating pipe 7, the temperature probe 13 detects the temperature of the air outlet of the heating pipe 7 in real time and converts the temperature into an electric signal to be transmitted back to the controller, if the temperature probe 13 detects that the temperature of the air outlet of the heating pipe 7 exceeds the limited temperature, the electric signal is transmitted back to the controller, and the controller controls the heating pipe 7 to stop heating so as to effectively utilize energy.

In this embodiment, a filter screen 14 is installed at the top of the vertical tank body 1, and the filter screen 14 is communicated with the exhaust fan 5.

Adopt above-mentioned technical scheme, avoid the drier of vertical jar of body 1 to get into air exhauster 5 and influence convulsions effect.

In the present exemplary embodiment, the drying agent outlet pipe 3 is provided with an outlet valve 15, and the hot-blast pipe 4 is provided with an air valve 16.

By adopting the technical scheme, if the vertical tank body 1 needs to discharge, the drying agent can be output by opening the discharge valve 15.

The above-mentioned embodiment is the utility model discloses the implementation of preferred, in addition, the utility model discloses can also realize by other modes, not deviating from the utility model discloses any obvious replacement is all within the protection scope under the prerequisite of design.

Claims

1. The utility model provides a drying device of drier which characterized in that: the drying agent drying device comprises a vertical tank body, a hot air device, a drying agent feeding hopper arranged at the top of the vertical tank body, a drying agent discharging pipe arranged at the bottom of the vertical tank body, a hot air pipe arranged at the bottom of the vertical tank body and a hot air circulating mechanism communicated with the vertical tank body, wherein the air inlet end of the hot air pipe penetrates through the vertical tank body and is communicated with an air outlet of the hot air device; the hot air circulating mechanism comprises an exhaust fan, a dehumidifier and a heating pipe which are sequentially communicated along a hot air circulating direction, the exhaust fan is communicated with a circulating air outlet of the vertical tank body, and the heating pipe is communicated with a circulating air inlet of the vertical tank body.

2. A drying apparatus for drying agent as claimed in claim 1, wherein: the hot air device comprises an air filter and an air heater communicated with the air filter, and the air inlet end of the hot air pipe penetrates through the vertical tank body and is communicated with the air outlet of the air heater.

3. The drying apparatus of desiccant according to claim 1, wherein: the hot-blast main is including holding locating the heliciform body of vertical jar of body bottom and the directly connecting pipe of being connected with the heliciform body, directly connecting the pipe and running through vertical jar of body and with hot air device's air outlet intercommunication, a plurality of air-out through-holes have been seted up to the pipe wall of heliciform body.

4. A drying apparatus for drying agent as claimed in claim 1, wherein: the hot air circulation mechanism further comprises an exhaust hood accommodated in the middle of the vertical tank body, an air outlet of the heating pipe is communicated with an air inlet of the exhaust hood, and a plurality of exhaust through holes are formed in a hood body of the exhaust hood.

5. A drying apparatus for drying agent as claimed in claim 1, wherein: the hot air circulation mechanism further comprises a temperature probe arranged at an air outlet of the heating pipe and a controller used for controlling the heating pipe to start and stop, and the temperature probe and the heating pipe are both electrically connected with the controller.

6. A drying apparatus for drying agent as claimed in claim 1, wherein: the filter screen is installed at the top of the vertical tank body, and the filter screen is communicated with the exhaust fan.

7. A drying apparatus for drying agent as claimed in claim 1, wherein: the drying agent discharging pipe is provided with a discharging valve, and the hot air pipe is provided with an air valve.