CN218692470U - Dust suppression structure of feeding hole of drying machine - Google Patents

Abstract

The utility model belongs to the technical field of the desiccator equipment, concretely relates to desiccator feed inlet presses down dirt structure, press down dirt mechanism including desiccator body and end, the end presses down dirt mechanism and passes through pipeline and this body coupling of desiccator, the utility model discloses still include the front end and press down dirt mechanism, the front end presses down dirt mechanism including pressing down dirt pipeline, suction subassembly and taking out the dirt pipeline, presses down the upper end and the lower extreme of dirt pipeline and respectively through ring flange and feed inlet and this body coupling of desiccator, presses down dirt pipeline middle part and is equipped with annular dust absorption cavity, and annular dust absorption cavity medial surface has seted up and has led the dirt mouth, and suction subassembly insert establish in annular dust absorption cavity and be linked together with leading the dirt mouth, takes out the dirt pipeline and establish at annular dust absorption cavity's lateral surface and communicate rather than. The utility model has the technical characteristics of carry out the entrapment and retrieve to the raise dust granule that pours the in-process material and produce, assist and press down the cooperation of dirt mechanism jointly with the end, reduce the product loss and effectively reduce the raise dust and fly upward and polluted air environment, reduce the influence to operating personnel physical and mental health.

Description

Dust suppression structure of feeding hole of drying machine

Technical Field

The utility model belongs to the technical field of desiccator equipment, concretely relates to desiccator feed inlet presses down dirt structure.

Background

A dryer is a mechanical device for reducing moisture content of materials by using heat energy, and is used for drying the materials, and the working principle of the dryer is that moisture (generally, moisture or other volatile liquid components) in the materials is vaporized and escaped by heating so as to obtain solid materials with specified moisture content.

A dryer can generate a large amount of micro impurities to form flying dust particles in the process of drying materials, and the flying dust particles need to be collected and recovered so as to ensure the drying performance of the materials and protect the environment; however, most of the existing dryers only adopt a terminal dust suppression mechanism at the tail end of the dryer, that is, the generated dust particles are collected and recovered from the material drying process to the material discharging process, and thus a defect exists in the existing dryers, that is, a large amount of dust particles are generated from the material feeding port to the dryer when the material is poured into the dryer, and the air environment is polluted due to the lack of measures for collecting and recovering the dust particles, so that the physical and mental health of operators is affected.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving above-mentioned technical problem, provide a desiccator feed inlet presses down dirt structure, main solution current desiccator is pressing down dirt and is handling, and the material produces a large amount of raise dust granules from the material discharge opening to pouring into the desiccator, because lack to this part raise dust granule carry out the measure of entrapment and recovery and lead to polluted air environment and influence operating personnel's physical and mental health's technical problem.

In order to achieve the above purpose, the technical scheme of the utility model is that: a dust suppression structure of a feeding hole of a dryer comprises a dryer body and a tail end dust suppression mechanism, wherein the tail end dust suppression mechanism is connected with the dryer body through a pipeline,

the utility model discloses still include the front end and press down dirt mechanism, the front end presses down dirt mechanism including pressing down dirt pipeline, suction subassembly and taking out the dirt pipeline, press down the upper end and the lower extreme of dirt pipeline respectively through ring flange and this body coupling of feed inlet and desiccator, it is equipped with annular dust absorption cavity to press down dirt pipeline middle part, annular dust absorption cavity medial surface has been seted up and has been led the dirt mouth, the suction subassembly is inserted and is established in the annular dust absorption cavity and with it is linked together to lead the dirt mouth, it establishes to take out the dirt pipeline the lateral surface of annular dust absorption cavity and rather than the intercommunication.

Preferably, the suction subassembly includes ring piece, rare material spare and a suction section of thick bamboo, the ring piece pass through the bolt with annular dust absorption cavity is connected, a suction section of thick bamboo is established the ring piece lower extreme, just a suction section of thick bamboo with annular dust absorption cavity medial surface is laminated mutually, suction section of thick bamboo lateral wall seted up the multichannel with lead the dirt notch of leading that the dirt mouth is linked together, be located lead the top of dirt notch and be in be equipped with in the suction section of thick bamboo rare material spare.

Preferably, the thin material part comprises a plurality of concentric rings and a connecting rod, and the concentric rings are connected through the connecting rod.

Preferably, take out the dirt pipeline internal rotation and be connected with two mutually supporting roll rollers, each the roll roller all passes through motor drive, the motor is established take out on the dirt pipeline.

Preferably, a blocking net is inserted on the dust extraction pipe 33 between the rolling roller and the annular dust collection cavity.

Preferably, the terminal dust suppression mechanism comprises a dust removal fan and a bag type dust collector, and the dust removal fan is connected with the dryer body and the bag type dust collector through pipelines respectively.

Due to the adoption of the technical scheme, the beneficial effects of the utility model are that:

1. the utility model provides a desiccator feed inlet presses down dirt structure, its simple structure and use are simple and convenient, adopt the front end of setting between material feed inlet and desiccator to press down dirt mechanism and can effectively carry out the entrapment and retrieve to the raise dust granule that the in-process material that pours down produced, assist and press down the common cooperation of dirt mechanism with the end, reduce the product loss, effectively reduce the raise dust simultaneously and fly upward and polluted air environment, reduce the influence to operating personnel physical and mental health.

2. The detachable connection relation between the dust suppression pipeline and the suction component in the middle-front end dust suppression mechanism of the utility model is convenient for the disassembly and assembly of the dust suppression pipeline and the suction component, and can clear and recycle the raised dust particles which can not be extracted in the annular dust absorption cavity; the thin material pieces in the suction assembly are arranged in a plurality of concentric ring structures, so that the materials in the discharging process can be conveniently evacuated, and tiny dust particles in the materials are released and pumped out to realize the dust suppression effect; simultaneously the thin material piece can be to a certain extent to the material deceleration, prevents to pile up in the feed inlet of desiccator and influences follow-up drying operation, improves work efficiency.

3. The utility model discloses the crushing roller that the rotation of well dust extraction pipeline connects can pulverize the bigger granule raise dust granule, reduces the harmful effects of the outside dust extraction equipment that is connected with the dust extraction pipeline; the setting of separation net piece can be blocked in advance to great granule raise dust granule, can separate most great granule raise dust granule and stay in annular dust absorption cavity, is convenient for follow-up when demolising annular dust absorption cavity clear away and concentrate recovery processing to its inside raise dust granule.

Drawings

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

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

FIG. 3 is a sectional view taken along line B-B of FIG. 2;

FIG. 4 is a schematic structural view of the thin material member of the present invention;

the main reference symbols in the drawings are as follows:

1. a dryer body; 2. a tail end dust suppression mechanism; 21. a dust removal fan; 22. a bag type dust collector; 3. a front end dust suppression mechanism; 31. a dust suppression pipeline; 311. an annular dust collection cavity; 3111. a dust guide port; 32. a suction assembly; 321. a ring sheet; 322. a thin stock piece; 3221. concentric rings; 3222. a connecting rod; 323. a suction cylinder; 3231. a dust guide notch; 33. a dust extraction pipeline; 4. a flange plate; 5. a feed inlet; 6. rolling a roller; 7. a motor; 8. a barrier mesh.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in fig. 1 to 4, a dust suppression structure for a feeding port of a dryer comprises a dryer body 1 and a tail end dust suppression mechanism 2, wherein the tail end dust suppression mechanism 2 is connected with the dryer body 1 through a pipeline; the utility model discloses still include front end dust suppression mechanism 3, front end dust suppression mechanism 3 includes dust suppression pipeline 31, suction module 32 and takes out dirt pipeline 33, dust suppression pipeline 31's upper end and lower extreme are connected with feed inlet 5 and desiccator body 1 through ring flange 4 respectively, dust suppression pipeline 31 middle part is equipped with annular dust absorption cavity 311, annular dust absorption cavity 311 medial surface has seted up leads dirt mouth 3111, suction module 32 inserts and establishes in annular dust absorption cavity 311 and leads dirt mouth 3111 and be linked together, take out dirt pipeline 33 and establish the lateral surface of annular dust absorption cavity 311 and communicate with it; the utility model discloses a set up the front end and press down dirt mechanism 3, be aided with the end and press down dirt mechanism 2 and cooperate jointly, reduce the product loss, effectively reduce the raise dust simultaneously and fly upward and polluted air environment, reduce the influence to operating personnel physical and mental health.

In this embodiment, referring to fig. 2, the suction assembly 32 includes a ring 321, a thin material 322, and a suction cylinder 323, the ring 321 is connected to the annular dust-collecting cavity 311 through a bolt, the suction cylinder 323 is disposed at the lower end of the ring 321, the suction cylinder 323 is attached to the inner side of the annular dust-collecting cavity 311, a plurality of dust guide slots 3231 communicated with the dust guide port 3111 are disposed on the sidewall of the suction cylinder 323, and the thin material 322 is disposed in the suction cylinder 323 above the dust guide slots 3231; specifically, referring to fig. 4, the thinner element 322 comprises a plurality of concentric rings 3221 and connecting rods 3222, the plurality of concentric rings 3221 being connected by the connecting rods 3222; the thin material 322 is arranged in a structure of a plurality of concentric rings, so that the materials in the unloading process can be conveniently evacuated, and tiny dust particles in the materials can be released and extracted out to realize the dust suppression effect; simultaneously rare material piece 322 can be to a certain extent to the material deceleration, prevent to pile up in the feed inlet of desiccator body 1 and influence follow-up drying operation, improve work efficiency.

In this embodiment, referring to fig. 2 and 3, two mutually matched rolling rollers 6 are rotatably connected in the dust exhaust duct 33, each rolling roller 6 is driven by a motor 7, and the motor 7 is arranged on the dust exhaust duct 33; the grinding roller 6 can grind the larger particle dust particles, and reduce the adverse effect on the external dust extraction equipment connected with the dust extraction pipeline 33. Specifically, a blocking net 8 is inserted on the dust extraction pipe 33 between the rolling roller 6 and the annular dust absorption cavity 311; the arrangement of the blocking net piece 8 can pre-block the larger particles of the dust particles, and can separate most of the larger particles of the dust particles to be left in the annular dust absorption cavity 311, so that the subsequent cleaning and concentrated recovery treatment of the dust particles in the annular dust absorption cavity 311 can be conveniently carried out when the annular dust absorption cavity 311 is dismantled.

In this embodiment, the terminal dust suppression mechanism 2 includes a dust removal fan 21 and a bag filter 22, and the dust removal fan 21 is connected to the dryer body 1 and the bag filter 22 through pipes, respectively.

The utility model discloses a theory of operation: the utility model provides a desiccator feed inlet presses down dirt structure, when specifically using, utilize the bolt to be fixed in the dust suppression pipeline 31 with suction subassembly 32, make the dust guide notch 3231 of suction section of thick bamboo 323 be linked together with leading dirt mouth 3111, connect dust suppression pipeline 31 between feed inlet 5 and the desiccator body 1 of material through ring flange 4, the dust extraction pipeline 33 is connected with external dust extraction equipment, the raise dust granule that the material leads into the process of desiccator body 1 from feed inlet 5 passes through dust suppression pipeline 31, can accomplish front end dust suppression operation under external dust extraction equipment work; the utility model has the technical characteristics of the front end that adopts the setting between material feed inlet 5 and desiccator body 1 presses down dirt mechanism 3 can effectively carry out the entrapment to the raise dust granule that the slope in-process material produced and retrieve, assists with the end and presses down the cooperation jointly of dirt mechanism 2, reduces product loss and effectively reduces the raise dust and fly upward and polluted air environment, reduces the influence to operating personnel physical and mental health.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims (6)

1. A dust suppression structure of a feeding hole of a dryer comprises a dryer body (1) and a tail end dust suppression mechanism (2), wherein the tail end dust suppression mechanism (2) is connected with the dryer body (1) through a pipeline,

the drying machine is characterized by further comprising a front-end dust suppression mechanism (3), wherein the front-end dust suppression mechanism (3) comprises a dust suppression pipeline (31), a suction component (32) and a dust extraction pipeline (33), the upper end and the lower end of the dust suppression pipeline (31) are respectively connected with the feed inlet (5) and the drying machine body (1) through flange plates (4), an annular dust absorption cavity (311) is arranged in the middle of the dust suppression pipeline (31), a dust guide port (3111) is formed in the inner side surface of the annular dust absorption cavity (311), the suction component (32) is inserted into the annular dust absorption cavity (311) and communicated with the dust guide port (3111), and the dust extraction pipeline (33) is arranged on the outer side surface of the annular dust absorption cavity (311) and communicated with the annular dust absorption cavity.

2. The dust suppression structure for the feeding hole of the drying machine as claimed in claim 1, wherein the suction assembly (32) comprises a ring sheet (321), a thin material member (322) and a suction tube (323), the ring sheet (321) is connected with the annular dust suction cavity (311) through a bolt, the suction tube (323) is arranged at the lower end of the ring sheet (321), the suction tube (323) is attached to the inner side surface of the annular dust suction cavity (311), the side wall of the suction tube (323) is provided with a plurality of dust guide slots (3231) communicated with the dust guide port (3111), and the thin material member (322) is arranged in the suction tube (323) above the dust guide slots (3231).

3. A dryer feed inlet dust suppression arrangement as claimed in claim 2, wherein said dilution member (322) comprises a plurality of concentric rings (3221) and a connecting rod (3222), a plurality of said concentric rings (3221) being connected by said connecting rod (3222).

4. A dust suppressing structure for a feeding inlet of a drying machine as claimed in claim 1, characterized in that two mutually cooperating milling rollers (6) are rotatably connected in said dust exhaust duct (33), each of said milling rollers (6) being driven by a motor (7), said motor (7) being provided on said dust exhaust duct (33).

5. A dryer inlet dust suppression structure as claimed in claim 4, characterized in that a blocking mesh (8) is inserted on the dust extraction duct (33) between the rolling roller (6) and the annular dust suction cavity (311).

6. A dryer throat dust suppressing structure as defined in claim 1, wherein said end dust suppressing mechanism (2) comprises a dust removing fan (21) and a bag collector (22), said dust removing fan (21) being connected to said dryer body (1) and said bag collector (22) through pipes, respectively.

Images