CN214892175U

CN214892175U - Dust collector and contain its fluidized drying machine

Info

Publication number: CN214892175U
Application number: CN202120556483.9U
Authority: CN
Inventors: 马建龙; 王二伟
Original assignee: Sunflower Medicine Industry Group Hengshui Dephile Co ltd
Current assignee: Sunflower Medicine Industry Group Hengshui Dephile Co ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-11-26
Anticipated expiration: 2031-03-18

Abstract

The utility model relates to a dust collector and a fluidized bed dryer comprising the same, wherein the dust collector comprises a single-pass component, an induced draft tube and an induced draft fan from bottom to top, the induced draft tube of the induced draft fan is communicated with the single-pass component, and the air outlet of the induced draft fan is communicated with the induced draft tube; the single-pass assembly is used for being communicated with a ventilation pipe of the boiling dryer so as to convey dust in the boiling dryer to an air guide pipe for discharging when the boiling dryer discharges materials; and prevent external dust from entering the boiling dryer through the induced draft tube. The utility model discloses material in the fluidized bed dryer is after the drying is accomplished, opens the draught fan, utilizes draught fan and single lead to the subassembly can take the inside dust of fluidized bed dryer out, need not to wait for, but the direct ejection of compact. On one hand, the discharge waiting time can be reduced, and the efficiency is improved; on the other hand, the dust in the boiling dryer is prevented from falling into the material in the waiting process, and the material is prevented from being polluted.

Description

Dust collector and contain its fluidized drying machine

Technical Field

The utility model relates to a drying equipment, concretely relates to dust collector and contain its fluidized drying machine.

Background

The boiling dryer is drying equipment, and adopts the principle that air is heated by a heat exchanger to form hot air, the hot air is introduced into a bed body of the boiling dryer, and wet materials in the bed body are subjected to heat exchange and drying; due to the action of the wind pressure, the materials form a boiling state in the boiling dryer and are in wide contact with the hot wind, so that the drying of the materials is completed in a short time. Because of its fast drying speed and low temperature, it is widely used in the industries of medicine, chemical raw material, food, grain processing, feed, etc.

After the materials are dried, the boiling dryer stops running, after all waste gas, dust and the like generated in the drying process are discharged through the ventilation pipe, the material bin of the boiling dryer is taken down for discharging. This dust removal method has the following problems: firstly, the waiting time before discharging is longer, and the overall efficiency is influenced; secondly, in the waiting process, dust on the inner wall of the bed body falls into the storage bin due to gravity, so that material pollution is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a dust collector and contain its fluidized bed dryer is provided to solve the problem that exists among the above-mentioned background art.

In order to solve the above problems, the utility model adopts the following technical proposal:

a dust removal device comprises a single-pass assembly, an induced draft tube and an induced draft fan from bottom to top, wherein an induced draft port of the induced draft fan is communicated with one end of the single-pass assembly, and an air outlet of the induced draft fan is communicated with the induced draft tube; the single-pass assembly is used for being communicated with a ventilation pipe of the boiling dryer so as to convey dust in the boiling dryer to an air guide pipe for discharging when the boiling dryer discharges materials; and prevent external dust from entering the boiling dryer through the induced draft tube.

As a further improvement of the present invention, the one-way assembly comprises a housing, and a spring and a piston arranged inside the housing, wherein the spring is located on the upper portion of the piston, and the upper portion of the spring is fixedly connected with the inside of the housing;

the piston is arranged in the shell in a sliding mode, the lower end of the piston is provided with a slot with a narrow upper part and a wide lower part, and the inner wall of the shell is provided with a sealing block matched with the slot; the piston is used for moving upwards to be separated from the sealing block, so that dust below the dust removal device flows from the groove; and the dust collector moves downwards to contact with the sealing block, so that the dust above the dust collector is prevented from flowing from the slot.

As a further improvement of the present invention, the piston comprises a sealing platform and a tapered core with a narrow top and a wide bottom, the sealing platform is located at the lower part of the tapered core, is connected with the large opening end of the tapered core, and is provided with the slot; the spring is arranged at the upper part of the small-opening end of the conical core.

As a further improvement of the utility model, the upper part of the piston is connected with a telescopic rod, and the spring is sleeved on the telescopic rod;

the inside fixed tripod that is equipped with of casing, the upper portion of telescopic link with fixed tripod is connected.

As a further improvement, the upper portion of the telescopic rod is provided with a thread section, and the upper portion of the telescopic rod is passed the fixed tripod is connected with the locking nut.

As a further improvement of the present invention, a retaining ring is provided inside the housing, and the upper portion of the spring is connected to the retaining ring.

As a further improvement, the single-pass subassembly with the induced air mouth the air outlet with the induced duct is all connected through the fast-assembling chuck.

As a further improvement of the utility model, the induced duct with communicate through the hose between the air outlet.

A boiling dryer comprises the dust removal device, a dryer main body and a ventilation pipe communicated with the dryer main body;

the drying machine main body comprises a bed body and a storage bin detachably connected with the bed body, the bed body is connected with the upper portion of the storage bin, the side wall of the upper portion of the bed body is communicated with a ventilation pipe, and a single-way component of the dust removal device is arranged on the ventilation pipe and communicated with the ventilation pipe.

As a further improvement, the ventilation pipe is provided with an air outlet pipe, and the air outlet pipe is communicated with the single-way assembly.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

the utility model discloses material in the fluidized drying machine is after the drying is accomplished, opens the draught fan, utilizes draught fan and single lead to the subassembly can take the inside dust of fluidized drying machine out to discharge through the induced duct with the air exhauster intercommunication, at this in-process, need not to wait for wherein waste gas and the whole discharges of dust, can the direct ejection of compact. On one hand, the discharge waiting time can be reduced, and the efficiency is improved; on the other hand, the dust in the boiling dryer is prevented from falling into the material in the waiting process, and the material is prevented from being polluted. And because the operating characteristic of the one-way component, the influence on the cleanness of the materials caused by the fact that external dust enters the boiling dryer through the induced draft tube and the one-way component when the boiling dryer works can be avoided.

The utility model also provides a fluidized bed dryer with dust collector, dust collector installs on fluidized bed dryer's ventilation pipe, directly through the ventilation pipe with the inside dust of furnace body and exhaust gas discharge, reduces the pipeline and arranges, practices thrift space and resource.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the structure of example 1.

FIG. 2 is another schematic structural view of embodiment 1.

FIG. 3 is a schematic structural view of embodiment 2.

Wherein: 1. the dryer comprises a dryer body, 11, a bed body, 12, a storage bin, 2, a vent pipe, 21, an air outlet pipe, 31, a one-way component, 311, a shell, 312, a spring, 313, a piston, 313-1, a groove, 313-2, a sealing table, 313-3, a conical core, 314, a sealing block, 315, a telescopic rod, 316, a fixed tripod, 317, a locking nut, 318, a retaining ring, 32, an air guide pipe, 33, an induced draft fan, 331, an induced draft port, 332, an air outlet, 34, a quick-assembly chuck, 35 and a hose.

Detailed Description

To make the objects, aspects and advantages of the present invention clearer, and in accordance with the following detailed description of certain embodiments of the present invention, it is to be understood that the terms "center," "vertical," "horizontal," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship shown in the accompanying drawings, which are used for convenience of description and simplicity of illustration, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Example 1

The dust removing device shown in fig. 1-2 comprises a one-way component 31, an induced draft tube 32 and an induced draft fan 33 from bottom to top, wherein an induced draft port 331 of the induced draft fan 33 is communicated with one end of the one-way component 31, and an air outlet 332 of the induced draft fan 33 is communicated with the induced draft tube 32; the single-pass component 31 is used for being communicated with the ventilation pipe 2 of the boiling dryer so as to convey dust in the boiling dryer to the air guide pipe 32 for discharging when the boiling dryer discharges materials; and to block external dust from entering the interior of the fluidized bed dryer through the draft tube 32. Further, the one-way component 31, the air inducing opening 331, the air outlet 332 and the air inducing pipe 32 are all connected through the quick-assembling chuck 34.

After the materials in the boiling dryer are dried, the materials can be discharged without waiting for the discharge of all waste gas and dust in the materials; after the drying is finished, directly discharging, opening the induced draft fan 33, utilizing the induced draft fan 33 and the one-way component 31 to draw out the dust in the fluidized bed dryer, and discharging through the induced draft tube 32 communicated with the induced draft fan. The material discharging device has the advantages that discharging waiting time can be shortened, efficiency is improved, and the phenomenon that dust in the boiling dryer falls into materials in the waiting process to affect the cleanness of the materials can be avoided. And due to the working characteristics of the one-way component 31, the influence on the cleanness of the materials caused by the fact that external dust enters the boiling dryer through the air guiding pipe 32 and the one-way component 31 when the boiling dryer works can be avoided.

Further, the single-pass assembly 31 comprises a housing 311, and a spring 312 and a piston 313 which are arranged inside the housing 311, wherein the spring 312 is located at an upper portion of the piston 313, and the upper portion of the spring 312 is fixedly connected with the inside of the housing 311;

the piston 313 is arranged in the shell 311 in a sliding manner, the lower end of the piston is provided with a slot 313-1 with a narrow upper part and a wide lower part, and the inner wall of the shell 311 is provided with a sealing block 314 matched with the slot 313-1; the piston 313 is used for moving upwards to be separated from the sealing block 314, so that dust below the dust removal device is circulated from the open slot 313-1; and downward movement into contact with the sealing block 314, which hinders the circulation of dust above the dust removing device from the slot 313-1.

Wherein, the sealing block 314 is matched with the slot 313-1, which means that after the slot 313-1 on which the piston 313 moves is contacted with the sealing block 314, the sealing block 314 and the lower part of the piston 313 seal the inside of the shell 311. When the induced draft fan 33 works, dust and waste gas in the boiling dryer enter from the lower part of the shell 311, the piston 313 moves upwards under the pressure action of the waste gas and the elastic action of the spring 312, the sealing block 314 is separated from the piston 313, and the waste gas and the dust move upwards from the open groove 313-1 and flow into the induced draft tube 32 through the air inlet and the air outlet 332 of the induced draft fan 33 to be discharged; when the induced draft fan 33 stops operating, the spring 312 is in a free state, and the piston 313 contacts with the sealing block 314, so that the external gas and dust are prevented from flowing into the boiling dryer from the groove 313-1.

The piston 313 comprises a sealing table 313-2 and a conical core 313-3 with a narrow upper part and a wide lower part, the sealing table 313-2 is positioned at the lower part of the conical core 313-3, is connected with the large opening end of the conical core 313-3, and is provided with the open slot 313-1; the spring 312 is arranged at the upper part of the small-opening end of the conical core 313-3; the tapered core 313-3 is provided so as to be narrow at the top and wide at the bottom so that the flow rate of dust and gas entering from the slot 313-1 can be reduced. In a possible implementation manner, as shown in fig. 1, an upper portion of the piston 313 is connected to an expansion rod 315, and the expansion rod 315 is sleeved with the spring 312; a fixed tripod 316 is arranged inside the housing 311, and the upper part of the telescopic rod 315 is connected with the fixed tripod 316. In order to facilitate the installation of the telescopic rod 315 and the fixed tripod 316, the upper portion of the telescopic rod 315 is provided with a threaded section, and the upper portion of the telescopic rod 315 passes through the fixed tripod 316 and is connected with the locking nut 317. In another possible implementation manner, as shown in fig. 2, a retaining ring 318 is provided inside the housing 311, and the upper portion of the spring 312 is connected to the retaining ring 318; the installation is convenient.

In the two implementation modes, the sealing platform 313-2 is made of nylon, the quick-assembly chuck 34 and the conical core 313-3 are made of 304 stainless steel, and the induced draft tube 32 is made of stainless steel. In this embodiment, in order to facilitate installation of the air guiding pipe 32, the air guiding pipe 32 is communicated with the air outlet 332 through the hose 35, and the hose 35 is made of silica gel.

Example 2

A boiling dryer as shown in fig. 3, which comprises the dust removing device, a dryer main body 1 and a ventilation pipe 2 communicated with the dryer main body 1; the desiccator main part 1 including the bed body 11 and with the feed bin 12 of connection can be dismantled to the bed body 11, the bed body 11 is connected with the upper portion of feed bin 12, the upper portion lateral wall of the bed body 11 with ventilation pipe 2 intercommunication, dust collector's one-way subassembly 31 sets up on the ventilation pipe 2, with ventilation pipe 2 intercommunication. After the drying is finished, the materials are placed in the storage bin 12, the storage bin 12 is taken down for discharging, and waste gas and dust in the bed body 11 of the workshop of the induced draft fan 33 are discharged.

And, be equipped with air-out pipe 21 on the ventilation pipe 2, air-out pipe 21 with the one-way subassembly 31 intercommunication. The air outlet pipe 21 is connected with the single-pass assembly 31 through a quick-assembly chuck 34. Certainly, the fluidized bed dryer further comprises an air inlet pipe communicated with the dryer main body 1, the air inlet pipe is connected with the heating device and the filtering device, external air is heated and filtered and then is introduced into the dryer main body 1, and the materials are dried.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims

1. A dust collector, its characterized in that: the device comprises a single-pass component (31), an induced draft tube (32) and an induced draft fan (33) from bottom to top, wherein an induced draft port (331) of the induced draft fan (33) is communicated with the single-pass component (31), and an air outlet (332) of the induced draft fan (33) is communicated with the induced draft tube (32); the single-pass assembly (31) is communicated with the boiling dryer so as to convey dust in the boiling dryer into the air guide pipe (32) to be discharged when the boiling dryer discharges materials; and prevent external dust from entering the interior of the fluidized drying machine through the induced draft tube (32).

2. A dust removing apparatus according to claim 1, wherein: the single-way assembly (31) comprises a shell (311), and a spring (312) and a piston (313) which are arranged inside the shell (311), wherein the spring (312) is positioned at the upper part of the piston (313), and the upper part of the spring (312) is fixedly connected with the inside of the shell (311);

the piston (313) is arranged in the shell (311) in a sliding manner, the lower end of the piston is provided with a slot (313-1) with a narrow upper part and a wide lower part, and the inner wall of the shell (311) is provided with a sealing block (314) matched with the slot (313-1); the piston (313) is used for moving upwards to be separated from the sealing block (314), so that dust below the dust removal device is circulated from the slot (313-1); and downward movement to contact with the sealing block (314) to block the dust above the dust removing device from circulating from the slot (313-1).

3. A dust removing apparatus according to claim 2, wherein: the piston (313) comprises a sealing table (313-2) and a tapered core (313-3) with a narrow upper part and a wide lower part, the sealing table (313-2) is positioned at the lower part of the tapered core (313-3) and is connected with the large opening end of the tapered core (313-3), and the open slot (313-1) is formed in the sealing table; the spring (312) is arranged at the upper part of the small opening end of the conical core (313-3).

4. A dust removing apparatus as claimed in claim 2 or 3, wherein: the upper part of the piston (313) is connected with an expansion rod (315), and the spring (312) is sleeved on the expansion rod (315);

a fixed tripod (316) is arranged in the shell (311), and the upper part of the telescopic rod (315) is connected with the fixed tripod (316).

5. A dust extraction apparatus as claimed in claim 4, wherein: the upper portion of the telescopic rod (315) is provided with a thread section, and the upper portion of the telescopic rod (315) penetrates through the fixed tripod (316) to be connected with the locking nut (317).

6. A dust removing apparatus according to claim 2, wherein: a retaining ring (318) is arranged inside the shell (311), and the upper part of the spring (312) is connected with the retaining ring (318).

7. A dust removing apparatus according to claim 1, wherein: the single-pass component (31) is connected with the air inducing opening (331), the air outlet (332) and the air inducing pipe (32) through a quick-assembling chuck (34).

8. A dust removing apparatus according to claim 1, wherein: the induced draft pipe (32) is communicated with the air outlet (332) through a hose (35).

9. A fluidized dryer, characterized by: comprising a dust-extraction device according to any one of claims 1-8, and a dryer body (1), a ventilation duct (2) communicating with the dryer body (1);

the desiccator main part (1) including the bed body (11) and with the feed bin (12) of connection can be dismantled in bed body (11), the bed body (11) is connected with the upper portion of feed bin (12), the upper portion lateral wall of the bed body (11) with ventilation pipe (2) intercommunication, dust collector's one-way subassembly (31) sets up on ventilation pipe (2), with ventilation pipe (2) intercommunication.

10. A boiling dryer as claimed in claim 9, wherein: the ventilating pipe (2) is provided with an air outlet pipe (21), and the air outlet pipe (21) is communicated with the single-way component (31).