CN219841717U

CN219841717U - Boiling dryer with heat exchanger

Info

Publication number: CN219841717U
Application number: CN202321152935.2U
Authority: CN
Inventors: 李西峰
Original assignee: Zhuhai Beri Pharmaceutical Technology Co ltd
Current assignee: Zhuhai Beri Pharmaceutical Technology Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-10-17
Anticipated expiration: 2033-05-15

Abstract

The utility model discloses a boiling dryer with a heat exchanger, which comprises a chassis, a cyclone separator, a boiling chamber and a heat exchanger main body, wherein the boiling chamber is arranged at the top of the chassis, a heater is arranged at one side of the boiling chamber, an exhaust fan is arranged at one side of the heater, a mounting bracket is arranged at the outer side of the cyclone separator, an exhaust pipe is arranged in the cyclone separator, a filter plate is arranged at the bottom end of the exhaust pipe, a draught fan is arranged at the top of the cyclone separator, a hot air inlet is arranged at the top of the heat exchanger main body, a cold air inlet is arranged at the outer side of the heat exchanger main body, and a hot air outlet is arranged at the bottom end of the heat exchanger main body. The utility model can avoid directly discharging the high-temperature waste gas generated by the dryer through the heat exchanger main body, avoid polluting natural environment, and simultaneously can also reutilize the high-temperature waste gas, thereby greatly saving the use of energy.

Description

Boiling dryer with heat exchanger

Technical Field

The utility model relates to the field of dryers, in particular to a boiling dryer with a heat exchanger.

Background

The boiling dryer is widely applied to industries such as pharmacy, chemical industry, food processing and the like, and continuously blows wet materials by introducing hot air formed after air heating into the fluidized bed body.

The waste gas generated in the drying process of the existing dryer is pumped out by the induced draft fan, but the waste gas discharged outside the dryer after boiling and drying has higher temperature, for example, the waste gas directly discharged from the air amplifying device pollutes the environment, and the energy is wasted greatly.

For this purpose, a fluidized dryer with a heat exchanger is proposed.

Disclosure of Invention

The utility model aims to provide a boiling dryer with a heat exchanger, which solves the problems in the background art, and in order to achieve the purposes, the utility model provides the following technical scheme: the utility model provides a boiling dryer with heat exchanger, includes chassis, cyclone, boiling chamber and heat exchanger main part, the boiling chamber is installed at the top of chassis, the internally mounted of boiling chamber has the distribution board, defeated material flood dragon groove is installed to one side of boiling chamber, the heater is installed to one side of boiling chamber, the air exhauster is installed to one side of heater, the installing support is installed in cyclone's the outside, cyclone's internally mounted has the exhaust tube, the filter plate is installed to the bottom of exhaust tube, the draught fan is installed at cyclone's top, the steam import is installed at heat exchanger main part's top, the air conditioning import is installed in heat exchanger main part's outside, the steam export is installed to heat exchanger main part's bottom.

Preferably, the top of defeated material flood dragon groove is installed the feed inlet, and the feed inlet is linked together with the inside of defeated material flood dragon groove.

Preferably, a spray head is arranged in the boiling chamber, and a first air pipe and a third air pipe are respectively arranged at the bottom end of the spray head.

Preferably, the third air delivery pipe is communicated with the interior of the heater, and the first air delivery pipe is communicated with the hot air outlet.

Preferably, the interior of the boiling chamber is communicated with the interior of the cyclone separator, and the mounting bracket is fixed on the top of the chassis through bolts.

Preferably, the bottom of draught fan installs the second gas-supply pipe, and the bottom of second gas-supply pipe is linked together with the steam import.

Compared with the prior art, the utility model provides the boiling dryer with the heat exchanger, which has the following beneficial effects:

through being provided with cyclone, draught fan and heat exchanger main part, can be through the thing extraction after the hot air intercommunication drying in boiling room through cyclone, hot air can pass through the extraction of draught fan and carry into the inside of heat exchanger main part through the second gas-supply pipe, the cold air import is installed to one side of heat exchanger main part, can carry into the inside of heat exchanger main part with cold air through the cold air import, the hot air that gets into the inside of heat exchanger main part can carry out heat transfer, will get into the inside cold air of heat exchanger main part and heat, then continue to carry into the inside of boiling room through the hot gas outlet and dry the moist material, the utility model can avoid the direct emission of the high temperature waste gas that the desiccator produced, can also carry out secondary utilization to the high temperature waste gas simultaneously, the use of the energy has been practiced thrift greatly.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the present utility model A;

fig. 4 is an enlarged schematic view of the structure of the present utility model at B.

In the figure: 1. a chassis; 2. a spray head; 3. a first gas pipe; 4. a mounting bracket; 5. a cyclone separator; 6. an exhaust pipe; 7. a second gas pipe; 8. an induced draft fan; 9. a distribution plate; 10. a boiling chamber; 11. a feed inlet; 12. a conveying dragon groove; 13. a third gas pipe; 14. an exhaust fan; 15. a heater; 16. a heat exchanger body; 17. a hot gas inlet; 18. a cool air inlet; 19. a hot gas outlet; 20. a filter plate.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: the boiling chamber 10 is installed at the top of chassis 1, the internally mounted of boiling chamber 10 has distribution plate 9, the material delivery flood dragon groove 12 is installed to one side of boiling chamber 10, heater 15 is installed to one side of boiling chamber 10, air exhauster 14 is installed to one side of heater 15, installing support 4 is installed in the outside of cyclone 5, the internally mounted of cyclone 5 has exhaust tube 6, filter plate 20 is installed to the bottom of exhaust tube 6, draught fan 8 is installed at the top of cyclone 5, hot gas inlet 17 is installed at the top of heat exchanger main part 16, cold air inlet 18 is installed in the outside of heat exchanger main part 16, hot gas outlet 19 is installed to the bottom of heat exchanger main part 16, second gas-supply pipe 7 is installed to the bottom of draught fan 8, and the bottom of second gas-supply pipe 7 is linked together with hot gas inlet 17, the inside of boiling chamber 10 is linked together with the inside of cyclone 5.

Specifically, as shown in fig. 1, 3 and 4, external cold air can be pumped into the heater 15 through the exhaust fan 14, the cold air is heated through the heater 15, then the hot air entering the boiling chamber 10 is dried, hot air inside the boiling chamber 10 is communicated with the dried material and extracted through the cyclone separator 5, because the density of the material is high, the material entering the cyclone separator 5 can fall out of the cyclone separator 5 to be conveniently collected, the hot air can be extracted through the induced draft fan 8 and is conveyed into the heat exchanger body 16 through the second air conveying pipe 7, a cold air inlet 18 is arranged on one side of the heat exchanger body 16, the cold air can be conveyed into the heat exchanger body 16 through the cold air inlet 18, the hot air entering the heat exchanger body 16 can be used for conveying heat, the cold air entering the heat exchanger body 16 is heated, then the hot air is continuously conveyed into the boiling chamber 10 through the hot air outlet 19 to dry the wet material, and the filter plate 20 can prevent part of the material from being sucked into the interior of the cyclone separator 5 by mistake, the high-temperature exhaust fan can be directly avoided, and the high-temperature exhaust fan can be directly used for avoiding the high-temperature environment to be polluted by the natural environment.

The top of defeated material flood dragon groove 12 installs feed inlet 11, and feed inlet 11 is linked together with the inside of defeated material flood dragon groove 12, and the internally mounted of boiling chamber 10 has shower nozzle 2, and first gas-supply pipe 3 and third gas-supply pipe 13 are installed respectively to the bottom of shower nozzle 2, and third gas-supply pipe 13 is linked together with the inside of heater 15, and first gas-supply pipe 3 is linked together with steam outlet 19, and installing support 4 passes through the bolt fastening at the top of chassis 1.

Specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the moist material can be injected into the interior of the material conveying dragon groove 12 through the feed inlet 11, the moist material can be uniformly conveyed into the interior of the boiling chamber 10 through the rotation of the dragon in the material conveying dragon groove 12, the moist material is prevented from being blocked during feeding, the drying efficiency of the moist material can be improved through the distribution plate 9, the material leakage and falling off can be avoided, the hot air after the heat exchange in the heat exchanger main body 16 can be conveyed into the interior of the boiling chamber 10 through the first air conveying pipe 3, the hot air in the third air conveying pipe 13 and the first air conveying pipe 3 can be conveyed into the interior of the boiling chamber 10 through the spray head 2, the drying efficiency of the material in the boiling chamber 10 is enhanced, and the cyclone separator 5 can be stably installed at the top of the chassis 1 through the installation support 4.

Working principle: when in use, external cold air can be pumped into the heater 15 through the exhaust fan 14, the cold air is heated through the heater 15 and then conveyed into the boiling chamber 10, then moist materials are injected into the conveying dragon groove 12 through the feeding hole 11, the moist materials are uniformly conveyed into the boiling chamber 10 through the dragon in the conveying dragon groove 12, the materials entering the boiling chamber 10 fall above the distribution plate 9, as the spray head 2 is arranged below the distribution plate 9, the bottom end of the spray head 2 is connected with the third air conveying pipe 13, the air heated by the heater 15 dries the moist materials above the distribution plate 9 through the third air conveying pipe 13, the drying efficiency of the materials can be enhanced through the distribution plate 9, meanwhile, the materials are prevented from falling below the distribution plate 9, the hot air in the boiling chamber 10 can be pumped out through the cyclone separator 5 after being communicated with the dried material, the material entering the cyclone separator 5 can fall out of the cyclone separator 5 to be conveniently collected, the hot air can be pumped out through the induced draft fan 8 and is conveyed into the heat exchanger main body 16 through the second air conveying pipe 7, the cold air inlet 18 is arranged on one side of the heat exchanger main body 16, the cold air can be conveyed into the heat exchanger main body 16 through the cold air inlet 18, the hot air entering the heat exchanger main body 16 can transmit heat, the cold air entering the heat exchanger main body 16 is heated, then the wet material is continuously conveyed into the boiling chamber 10 through the hot air outlet 19 to be dried, the high-temperature waste gas generated by the dryer is prevented from being directly discharged, the pollution to the natural environment is avoided, and the high-temperature waste gas can be reused, so that the energy is greatly saved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a boiling dryer with heat exchanger, includes chassis (1), cyclone (5), boiling chamber (10) and heat exchanger main part (16), its characterized in that: boiling room (10) are installed at the top of chassis (1), internally mounted of boiling room (10) has distribution board (9), defeated material flood dragon groove (12) are installed to one side of boiling room (10), heater (15) are installed to one side of boiling room (10), air exhauster (14) are installed to one side of heater (15), installing support (4) are installed in the outside of cyclone (5), internally mounted of cyclone (5) has exhaust tube (6), filter plate (20) are installed to the bottom of exhaust tube (6), draught fan (8) are installed at the top of cyclone (5), hot gas import (17) are installed at the top of heat exchanger main part (16), cold gas import (18) are installed in the outside of heat exchanger main part (16), hot gas export (19) are installed to the bottom of heat exchanger main part (16).

2. The ebullated dryer with heat exchanger according to claim 1, wherein: the top of defeated material flood dragon groove (12) is installed feed inlet (11), and feed inlet (11) are linked together with the inside of defeated material flood dragon groove (12).

3. The ebullated dryer with heat exchanger according to claim 1, wherein: the inside of the boiling chamber (10) is provided with a spray head (2), and the bottom end of the spray head (2) is provided with a first air pipe (3) and a third air pipe (13) respectively.

4. A boiling dryer with a heat exchanger as claimed in claim 3, wherein: the third air delivery pipe (13) is communicated with the inside of the heater (15), and the first air delivery pipe (3) is communicated with the hot air outlet (19).

5. The ebullated dryer with heat exchanger according to claim 1, wherein: the inside of the boiling chamber (10) is communicated with the inside of the cyclone separator (5), and the mounting bracket (4) is fixed at the top of the chassis (1) through bolts.

6. The ebullated dryer with heat exchanger according to claim 1, wherein: the bottom of draught fan (8) is installed second gas-supply pipe (7), and the bottom of second gas-supply pipe (7) is linked together with steam import (17).