CN214792448U - Dust removal forced draught blower - Google Patents
Dust removal forced draught blower Download PDFInfo
- Publication number
- CN214792448U CN214792448U CN202120554398.9U CN202120554398U CN214792448U CN 214792448 U CN214792448 U CN 214792448U CN 202120554398 U CN202120554398 U CN 202120554398U CN 214792448 U CN214792448 U CN 214792448U
- Authority
- CN
- China
- Prior art keywords
- cyclone separator
- dust
- flow fan
- oblique flow
- primary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000428 dust Substances 0.000 title claims abstract description 57
- 238000010992 reflux Methods 0.000 claims description 3
- 238000000746 purification Methods 0.000 abstract description 7
- 238000000926 separation method Methods 0.000 abstract description 4
- 239000012141 concentrate Substances 0.000 abstract description 3
- 238000001035 drying Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Landscapes
- Cyclones (AREA)
Abstract
The utility model provides a dust removal forced draught blower, include: the cyclone separator comprises a primary cyclone separator, an oblique flow fan and a secondary cyclone separator; the first-stage cyclone separator is an axial inlet type cyclone separator; the oblique flow fan is arranged at the inlet end of the primary cyclone separator and blows air with dust into the primary cyclone separator; the secondary cyclone separator is a tangential entry type cyclone separator, and an inlet of the secondary cyclone separator is communicated with a dust outlet of the primary cyclone separator; the combination that the gas that has the dust passes through oblique flow fan and one-level cyclone realizes the clean air of one-level purification output, and one-level cyclone's dust removal mouth sets up at shells inner wall top, concentrates on the top region after the dust separation promptly, and the export is seted up at one-level cyclone casing top, and this export links to each other with second grade cyclone, carries out secondary purification by second grade cyclone, finally discharges the dust.
Description
Technical Field
The utility model relates to a grain drying equipment technical field particularly, especially relates to grain drier's air supply arrangement with dust removal function.
Background
The grain drying machine is usually provided with a plurality of auxiliary drying devices, and fan drying is one of the common drying means, so a bin body department of the grain drying machine is usually provided with a blower at an input port of an air path, and a selective air outlet is provided with a draught fan at a position;
at present, a conventional air blower or an induced draft fan does not have the purification capacity aiming at impurities such as dust, grains and chaff entrained in dry grains.
Disclosure of Invention
In view of the above-mentioned problems, an air blower of a grain dryer with a dust removing function is provided. The utility model discloses can regard as the forced draught blower also can regard as the draught fan, make dust and debris in the synchronous air-purifying under the prerequisite of guaranteeing the air output through the application of two-stage cyclone separation and oblique flow fan.
The utility model discloses a technical means as follows:
a dust removing blower comprising:
the cyclone separator comprises a primary cyclone separator, an oblique flow fan and a secondary cyclone separator;
the first-stage cyclone separator is an axial inlet type cyclone separator;
the oblique flow fan is arranged at the inlet end of the primary cyclone separator and blows air with dust into the primary cyclone separator;
the secondary cyclone separator is a tangential entry type cyclone separator, and an inlet of the secondary cyclone separator is communicated with a dust outlet of the primary cyclone separator.
The combination that the gas that has the dust passes through oblique flow fan and one-level cyclone realizes the clean air of one-level purification output, and one-level cyclone's dust removal mouth sets up at shells inner wall top, concentrates on the top region after the dust separation promptly, and the export is seted up at one-level cyclone casing top, and this export links to each other with second grade cyclone, carries out secondary purification by second grade cyclone, finally discharges the dust.
Further, in the above-mentioned case,
the entry of one-level cyclone sets up in the bottom, and the oblique flow fan is installed in the bottom of one-level cyclone, and the oblique flow fan is installed in the entry position of one-level cyclone casing promptly, can design oblique flow fan and one-level cyclone integrated design simultaneously.
Further, in the above-mentioned case,
the top of the first-stage cyclone separator is provided with a dust collecting cavity for collecting dust separated from the inner wall of the shell;
the outlet of the dust collecting cavity is communicated with the inlet of the secondary cyclone separator;
the dust collecting cavity is additionally designed, so that on one hand, the structure and the shape of the cavity can be designed according to actual separators, and on the other hand, the cavity can be additionally designed with an air path so as to be adaptive to the secondary cyclone separators in various forms.
Further, in the above-mentioned case,
a gas return pipe for sending the clean reflux separated by the secondary cyclone separator to the inlet of the oblique flow fan is arranged between the gas outlet of the secondary cyclone separator and the inlet of the oblique flow fan; the structure aims to inject the clean gas separated by the secondary cyclone separator into the primary cyclone separator again.
Further, in the above-mentioned case,
the gas return pipe is provided with an air damper; the structure aims to adjust the return flow of the gas return pipe.
Further, in the above-mentioned case,
the air damper is an automatic valve, and a control circuit of the air damper is communicated with a control circuit of the oblique flow fan; the structure aims to facilitate the cooperation of the air damper and the oblique flow fan, and further ensure the output air quantity of the primary cyclone separator.
Further, in the above-mentioned case,
the position of the input port of the secondary cyclone separator is lower than that of the dust collecting cavity;
the input port of the secondary cyclone separator is connected with the outlet of the dust collecting cavity through a pipe body which is gradually inclined downwards;
this structure aim at utilizes the gravity of dust or particulate matter itself, and then more effectively leads to inside the second grade cyclone with the dust in the dust collection chamber.
Compared with the prior art, the utility model has the advantages of it is following:
1. can be used as a draught fan and a blower, and has good dust removal capability.
2. The wind power loss of the output wind power in the dust removing process is small.
3. The whole structure design is compact, and the maintenance is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced 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 inventive labor.
Fig. 1 is a schematic view of the three-dimensional structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
In the figure:
1. a primary cyclone separator;
11. a dust collection chamber;
2. an oblique flow fan;
21. a fan blade; 22. a motor;
3. a secondary cyclone separator;
31. a gas return pipe; 32. a damper is adjusted.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below 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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element in question must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
As shown in fig. 1 and 2, the utility model provides a dust removal blower, include:
a primary cyclone separator 1, an oblique flow fan 2 and a secondary cyclone separator 3;
the primary cyclone separator 1 is an axial inlet type cyclone separator;
the inclined flow fan 2 is arranged at the inlet end of the primary cyclone separator 1 and blows air with dust into the primary cyclone separator 1;
the secondary cyclone separator 3 is a tangential entry type cyclone separator, and an inlet of the secondary cyclone separator 3 is communicated with a dust outlet of the primary cyclone separator 1.
The combination that the gas that has the dust passes through oblique flow fan 2 and one-level cyclone 1 realizes the clean air of one-level purification output, and the dust removal mouth of one-level cyclone 1 sets up at the shells inner wall top, concentrates on the top region behind the dust separation promptly, and the export is seted up at 1 shells top of one-level cyclone, and this export links to each other with second grade cyclone 3, carries out secondary purification by second grade cyclone 3, finally discharges the dust.
Further, in the above-mentioned case,
the inlet of the primary cyclone separator 1 is arranged at the bottom, the oblique flow fan 2 is arranged at the bottom of the primary cyclone separator 1, namely the oblique flow fan 2 is arranged at the inlet of the shell of the primary cyclone separator 1, and meanwhile, the oblique flow fan 2 and the primary cyclone separator 1 can be designed to be integrally designed; as shown in fig. 2 the back taper shell that the oblique flow fan 2 structure entry end increases gradually for the diameter, the inside fan blade 21 that is the oblique flow fan 2 of back taper shell sets up the region, the output casing of oblique flow fan 2 is the unified cylinder casing of diameter, this structure is convenient for fix the motor 22 of oblique flow fan 2 at the internal assembly mount, the output casing of oblique flow fan 2 is connected bottom the taper casing of one-level cyclone 1, and then realize the overall structure design of type torpedo shell.
Further, in the above-mentioned case,
the top of the primary cyclone separator 1 is provided with a dust collecting cavity 11 for collecting dust separated from the inner wall of the shell;
the outlet of the dust collecting cavity 11 is communicated with the inlet of the secondary cyclone separator 3;
the dust collecting cavity 11 is designed additionally, on one hand, the structure and the shape of the cavity can be designed according to the actual separator, and on the other hand, the cavity can be additionally designed with an air path so as to be suitable for being connected with the secondary cyclone separators 3 in various forms.
Further, in the above-mentioned case,
a gas return pipe 31 for sending the clean reflux separated by the secondary cyclone separator 3 to the inlet position of the oblique flow fan 2 is arranged between the gas outlet of the secondary cyclone separator 3 and the inlet of the oblique flow fan 2; this arrangement is aimed at re-injecting the cleaned gas separated in the secondary cyclone 3 into the primary cyclone 1.
Further, in the above-mentioned case,
the gas return pipe 31 is provided with a damper 32; this structure is intended to adjust the return flow rate of the gas return pipe 31.
Further, in the above-mentioned case,
the damper 32 is an automatic valve, and a control circuit of the damper 32 is communicated with a control circuit of the diagonal flow fan 2; the structure aims to facilitate the cooperation of the damper 32 and the diagonal flow fan 2, so as to ensure the output air quantity of the primary cyclone separator 1.
Further, in the above-mentioned case,
the position of the input port of the secondary cyclone separator 3 is lower than that of the dust collecting cavity 11;
the input port of the secondary cyclone separator 3 is connected with the outlet of the dust collecting cavity 11 through a pipe body which is gradually inclined downwards;
this arrangement aims to utilise the gravity of the dust or particles themselves and thereby more efficiently direct the dust in the dust collection chamber 11 into the interior of the secondary cyclone 3.
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 the same; 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 or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (8)
1. A dust removing blower characterized by comprising:
the device comprises a primary cyclone separator (1), an oblique flow fan (2) and a secondary cyclone separator (3);
the primary cyclone separator (1) is an axial-entering type cyclone separator;
the inclined flow fan (2) is arranged at the inlet end of the primary cyclone separator (1) and blows air with dust into the primary cyclone separator (1);
the secondary cyclone separator (3) is a tangential entry type cyclone separator, and an inlet of the secondary cyclone separator (3) is communicated with a dust outlet of the primary cyclone separator (1).
2. A blower for removing dust according to claim 1, characterized in that:
the inlet of the primary cyclone separator (1) is arranged at the bottom, and the oblique flow fan (2) is arranged at the bottom of the primary cyclone separator (1).
3. A dust-removing blower according to claim 2,
the top of the primary cyclone separator (1) is provided with a dust collecting cavity (11) for collecting dust separated from the inner wall of the shell;
the outlet of the dust collecting cavity (11) is communicated with the inlet of the secondary cyclone separator (3).
4. A dust-removing blower according to claim 3,
and a gas return pipe (31) for sending the clean reflux separated by the secondary cyclone separator (3) to the inlet position of the oblique flow fan (2) is arranged between the gas outlet of the secondary cyclone separator (3) and the inlet of the oblique flow fan (2).
5. A dust-removing blower according to claim 4,
the gas return pipe (31) is provided with a damper (32).
6. A dust-removing blower according to claim 5,
the air damper (32) is an automatic valve, and a control circuit of the air damper (32) is communicated with a control circuit of the oblique flow fan (2).
7. A dust-removing blower according to any one of claims 2 to 6,
the position of the input port of the secondary cyclone separator (3) is lower than that of the dust collecting cavity (11).
8. A dust-removing blower according to claim 7,
the input port of the secondary cyclone separator (3) is connected with the outlet of the dust collecting cavity (11) through a pipe body which is gradually inclined downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120554398.9U CN214792448U (en) | 2021-03-17 | 2021-03-17 | Dust removal forced draught blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120554398.9U CN214792448U (en) | 2021-03-17 | 2021-03-17 | Dust removal forced draught blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214792448U true CN214792448U (en) | 2021-11-19 |
Family
ID=78665876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120554398.9U Active CN214792448U (en) | 2021-03-17 | 2021-03-17 | Dust removal forced draught blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214792448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154864A (en) * | 2021-03-17 | 2021-07-23 | 大连静冈制机有限公司 | Dust removal forced draught blower |
-
2021
- 2021-03-17 CN CN202120554398.9U patent/CN214792448U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154864A (en) * | 2021-03-17 | 2021-07-23 | 大连静冈制机有限公司 | Dust removal forced draught blower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2016197546A1 (en) | Handheld dust collector having spiral two-stage tornado dust-air separation structure | |
| CN214792448U (en) | Dust removal forced draught blower | |
| CN113426590B (en) | Classification type cyclone dust collection device with multi-section scroll combination and implementation method thereof | |
| CN106268131A (en) | The dust pelletizing system of waste product exhausting line | |
| CN113154864A (en) | Dust removal forced draught blower | |
| CN209564794U (en) | Inertia and media filtration integral type high vacuum deduster | |
| CN216498320U (en) | A silo rapid exhaust device | |
| CN207620836U (en) | A kind of mine spray dust remover | |
| CN216395622U (en) | Air dust filter | |
| CN105251751B (en) | Mine dust emission and collection device and method | |
| CN205164316U (en) | Modular Dust Collector | |
| CN210207256U (en) | Dust removal system of grain remover | |
| CN211659489U (en) | Cyclone dry multi-tube dust collector | |
| CN109589727A (en) | Boiler high temperature bag filter | |
| CN210585433U (en) | Negative pressure adsorption separator | |
| CN210585867U (en) | Negative pressure adsorption catcher | |
| CN210079048U (en) | Cyclone double-pipe dust collector for shot blasting machine | |
| CN208878171U (en) | A dust removal device for a copper rice machine | |
| CN222479074U (en) | Fan filters protector | |
| CN207722537U (en) | A kind of solid and gas separator | |
| CN218325199U (en) | Air compressor machine of dust removal function is certainly taken in high dust environment's area | |
| CN205128211U (en) | Multilayer multi -chamber sectional type dust remover | |
| CN223874722U (en) | Cyclone dust collector | |
| CN111569588A (en) | Waste gas treatment system for grain drying | |
| CN218188734U (en) | Cyclone type cylindrical bag dust collector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |