CN219560482U - Impurity removal system for screening machine - Google Patents
Impurity removal system for screening machine Download PDFInfo
- Publication number
- CN219560482U CN219560482U CN202320329896.2U CN202320329896U CN219560482U CN 219560482 U CN219560482 U CN 219560482U CN 202320329896 U CN202320329896 U CN 202320329896U CN 219560482 U CN219560482 U CN 219560482U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- screening machine
- pipes
- settling chamber
- air
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model provides a impurity removing system for a screening machine, which relates to the technical field of seed screening and comprises a dust collecting assembly, a first sedimentation chamber and a second sedimentation chamber which are sequentially communicated along the airflow flowing direction. The orthographic projection of the dust collection component on the screening machine completely covers the orthographic projection of the screening machine and is used for collecting light impurities screened out by the screening machine. The top of dust cage is linked together through the top of first edulcoration tuber pipe and first settling chamber, the top of first settling chamber is linked together through the top of second edulcoration tuber pipe and second settling chamber, the quantity of first edulcoration tuber pipe and second edulcoration tuber pipe is two at least, first settling chamber and second settling chamber adopt the ejecting dust removal mode of jacking, greatly prolonged the stroke of air current, increased the air current that contains light impurity in first settling chamber and second settling chamber dwell time, make light impurity fully subside, realize the double separation to light impurity, the edulcoration is effectual, further promoted seed seeding quality.
Description
Technical Field
The utility model relates to the technical field of crop seed screening, in particular to a impurity removal system for a screening machine.
Background
Screening is an indispensable link after harvesting crop seeds, which not only contain full and mature seeds, but also crushed and immature seeds. In addition, many heavy and light impurities such as silt, stones, seed chaff and straw sticks, dust and the like are included. In order to improve the sowing quality of crop seeds, it is necessary to screen them before use to remove the aforementioned heavy and light impurities. At present, the seed screening machine is used for pouring seed materials to be screened onto a screen surface with a certain gradient, the seeds roll out to a seed collecting tank along the length direction of a screen under the action of vibration and inertia to deposit, crushed and immature seeds, heavy impurities such as silt and stones fall into a dust collecting chamber below the screen, and light impurities such as seed chaff, straw rods, dust and dust are blown up and fall through wind flowing from the lower end to the upper end through a fan.
The present inventors found that there are at least the following technical problems in the prior art: at present, the seed screening machine basically adopts wind power as power, in order to facilitate the separation of light impurities such as seed chaff, straw rods and dust from seeds, an open structure above is mostly adopted, the light impurities are blown out of the machine body, large-particle light impurities such as the seed chaff and the straw rods are deposited around the machine body under the action of gravity, small-particle light impurities such as dust and dust are suspended in the air, the on-site operation environment is polluted, the physical health of workers is influenced, the follow-up cleaning is inconvenient, in addition, the concentration of the small-particle light impurities is too high, the explosion is easy, potential safety hazards exist, meanwhile, the workers walk to easily drive the large-particle light impurities such as the seed chaff and the straw rods to fly around, and the impurities can also fly into a seed collecting chamber, so that the impurity removal is not thorough, the screening effect is not ideal, and the seed sowing quality is influenced.
In view of this, the present utility model has been made.
Disclosure of Invention
The utility model aims to provide a impurity removing system for a screening machine, which solves the technical problems that the screening effect is not ideal and the seed sowing quality is affected due to the fact that the impurity removing of the screening machine on light impurities is not thorough in the prior art. The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a impurity removal system for a screening machine, which comprises a dust collection assembly, a first sedimentation chamber and a second sedimentation chamber, wherein the dust collection assembly, the first sedimentation chamber and the second sedimentation chamber are sequentially communicated along the airflow flowing direction; the front projection of the dust collection assembly on the screening machine completely covers the front projection of the screening machine and is used for collecting light impurities screened out by the screening machine; the top of dust collecting cover is linked together through first edulcoration tuber pipe and the top of first settling chamber, the top of first settling chamber is linked together through the top of second edulcoration tuber pipe and second settling chamber, the quantity of first edulcoration tuber pipe and second edulcoration tuber pipe is two at least, be equipped with first fan and the second fan rather than concentric setting on first edulcoration tuber pipe and the second edulcoration tuber pipe respectively.
Preferably, the dust collection assembly comprises a dust collection cover, wherein the dust collection cover is of a bucket-shaped structure with a narrow upper part and a wide lower part, and the bottom edge of the dust collection cover is arranged in parallel with a screen of the screening machine;
preferably, the dust collecting cover is provided with at least two dust collecting air inlet pipes, and the dust collecting air inlet pipes are respectively arranged at the front ends of the first impurity removing air pipes; the first sedimentation chamber is provided with at least two first air inlet pipes and at least two first air outlet pipes, the first air inlet pipes are vertically arranged on one side of the top of the first sedimentation chamber, the first air outlet pipes are vertically arranged on the other side of the top of the first sedimentation chamber, and the first air inlet pipes are respectively arranged at the rear ends of the first impurity removal air pipes; the first air outlet pipes are respectively arranged at the front ends of the second impurity removing air pipes; the second sedimentation chamber is provided with at least two second air inlet pipes and vent holes/pipes, the second air inlet pipes are vertically arranged on one side of the top of the second sedimentation chamber, the vent holes/pipes are arranged on the other side of the top of the second sedimentation chamber, and the second air inlet pipes are respectively arranged at the rear ends of the second impurity removal air pipes;
preferably, the dust collecting cover is provided with two dust collecting air inlet pipes, and the orthographic projection of the dust collecting air inlet pipes on the screening machine falls into orthographic projections of the lower section and the middle section of the screen of the screening machine;
preferably, the diameters of the first air inlet pipe and the second air inlet pipe are gradually increased along the airflow direction;
preferably, a first sedimentation plate and a second sedimentation plate are respectively arranged below the first air inlet pipe and the second air inlet pipe, and a plurality of through holes are uniformly formed in the front projection parts of the sedimentation plates, from which the first air inlet pipe and the second air inlet pipe are removed;
preferably, the dust hood is connected with the screening machine through a plurality of vertical baffles arranged along the circumferential direction of the dust hood, and a gap for air circulation is arranged between two adjacent vertical baffles;
preferably, the air flow separator further comprises a first interception net and a second interception net vertically arranged in the first settling chamber and the second settling chamber respectively, and used for intercepting air flow flowing through the first settling plate and the second settling plate respectively.
The preferred technical scheme of the utility model can at least have the following technical effects:
the utility model effectively solves the technical problems that the screening machine in the prior art is not thorough in impurity removal of light impurities, so that the screening effect is not ideal and the seed sowing quality is affected. According to the utility model, through the dust hood, the first sedimentation chamber and the second sedimentation chamber which are sequentially communicated, the dual separation of light impurities is realized, the first sedimentation chamber and the second sedimentation chamber adopt a jacking and ejection dust removal mode, the travel of air flow is greatly prolonged, the residence time of the air flow containing the light impurities in the first sedimentation chamber and the second sedimentation chamber is prolonged, the light impurities are fully settled, the structure is simple, the design is reasonable, the sedimentation effect is good, the field operation environment is improved, and the labor intensity of staff is reduced.
2. The first settling chamber and the second settling chamber are combined by adopting the air inlet pipe with the diameters increasing along the airflow direction and the settling plates, so that the flow speed of the airflow is reduced to the maximum extent, namely, the air inlet pipe with the diameters increasing enlarges the flow sectional area of the airflow, so that the flow speed of the airflow entering the first settling chamber and the second settling chamber is greatly reduced, then, the flow speed of the airflow is further reduced through interception of the first settling plates, light impurities in the airflow are separated from the airflow under the action of gravity, slowly settle to the bottoms of the first settling chamber and the second settling chamber, and the settling efficiency is improved.
3. The dust collection air inlet pipe is at least two, is arranged above the lower section and the middle section of the screen of the screening machine respectively, effectively avoids the excessively slow upward airflow velocity of the screening machine, and the screened light impurities fall to the lower section of the screen, namely the seed discharging area, so that the screening quality of seeds is affected, the collection efficiency of the dust collection cover on the light impurities is improved, and the seed sowing quality is further improved.
4. The dust hood is connected with the screening machine through the vertical baffle plates, and gaps for air circulation are arranged between the adjacent vertical baffle plates, so that the internal pressure and the external pressure of the dust hood are kept consistent, the air flow is smoother, and the dust removal effect is good.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a system for removing impurities for a screening machine according to an embodiment of the present utility model;
FIG. 2 is a schematic structural diagram of another impurity removal system for a screening machine according to an embodiment of the present utility model;
fig. 3 is a bottom view of a first settling plate of a system for removing impurities for a screening machine according to an embodiment of the present utility model.
In the figure:
1-a dust hood; 11-a first dust collection air inlet pipe; 12-a second dust collection air inlet pipe; 2-a first settling chamber; 21-a first air inlet pipe I; 22-a first air inlet pipe II; 23-a first air outlet pipe I; 24-a first air outlet pipe II; 25-a first settling plate; 251-first through holes; 26-a first interception net; 3-a second settling chamber; 31-a second air inlet pipe I; 32-a second air inlet pipe II; 33-vent holes; 34-a second settling plate; 341-a second through hole; 35-a second interception net; 4-a first impurity removal air pipe I; 41-first fan I; 5-a first impurity removal air pipe II; 51-a first fan II; 6-a first impurity removing air pipe; 61-a first second fan; 7-a second impurity removing air pipe II; 71-a second fan II; 8-screening machine; 81-screen mesh; 9-a vertical baffle; 10-C type connecting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
In the description of the present utility model, it should be understood that the terms "center", "length", "width", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1:
as shown in fig. 1 and 3, the utility model provides a impurity removing system for a screening machine, which comprises a dust collecting assembly, a first settling chamber 2 and a second settling chamber 3 which are sequentially communicated along the airflow flowing direction. The front projection of the dust collection assembly on the screening machine 8 completely covers the front projection of the screening machine 8 for collecting light impurities screened by the screening machine 8. The first settling chamber 2 is used for settling large particles of light impurities. The second settling chamber 3 is used for settling small particles of light impurities.
As an alternative embodiment, the dust collection assembly comprises a dust collection cover 1, the dust collection cover 1 is in a bucket-shaped structure with a narrow upper part and a wide lower part, and the bottom edge of the dust collection cover 1 is arranged in parallel with a screen 81 of the screening machine 8.
As an alternative implementation mode, the dust collecting device further comprises a first impurity removing air pipe and a second impurity removing air pipe, wherein the number of the first impurity removing air pipes and the number of the second impurity removing air pipes are respectively a first impurity removing air pipe 4, a second impurity removing air pipe 5, a first second impurity removing air pipe 6 and a second impurity removing air pipe 7, the top of the dust collecting cover 1 is communicated with the top of the first settling chamber 2 through the first impurity removing air pipe 4 and the second impurity removing air pipe 5, and the top of the first settling chamber 2 is communicated with the top of the second settling chamber 3 through the first impurity removing air pipe 6 and the second impurity removing air pipe 7. The first settling chamber 2 and the second settling chamber 3 adopt an ejection dust removal mode, so that the stroke of the air flow containing light impurities is greatly prolonged, the residence time of the air flow in the first settling chamber 2 and the second settling chamber 3 is prolonged, and the light impurities are fully settled.
The dust collecting cover 1 is provided with a first dust collecting air inlet pipe 11 and a second dust collecting air inlet pipe 12, the first dust collecting air inlet pipe 11 and the second dust collecting air inlet pipe 12 are respectively arranged at the front ends of the first impurity removing air inlet pipe 4 and the first impurity removing air inlet pipe 5, the orthographic projections of the first dust collecting air inlet pipe 11 and the second dust collecting air inlet pipe 12 on the screening machine 8 respectively fall into the orthographic projections of the lower section and the middle section of the screen 81 of the screening machine 8, the first dust collecting air inlet pipe 11 effectively avoids the problem that the upward airflow speed provided by a fan of the screening machine 8 is too slow, and the screened light impurities fall to the lower section of the screen 81, namely seed discharging areas, so as to influence the screening quality of seeds, the collection efficiency of the dust collecting cover 1 on the light impurities is improved, the light impurities are prevented from being mixed into the seeds, and the seed sowing quality is further improved.
The first settling chamber 2 is provided with a first air inlet pipe 21, a second air inlet pipe 22, a first air outlet pipe 23 and a second air outlet pipe 24, the first air inlet pipe 21 and the second air inlet pipe 22 are respectively and vertically arranged on one side of the top of the first settling chamber 2, the first air outlet pipe 23 and the second air outlet pipe 24 are respectively and vertically arranged on the other side of the top of the first settling chamber 2, and the first air inlet pipe 21 and the second air inlet pipe 22 are respectively arranged at the rear ends of the first impurity removing air pipe 4 and the second impurity removing air pipe 5. The first air outlet pipe I23 and the second air outlet pipe II 24 are respectively arranged at the front ends of the second impurity removing air pipe I6 and the second impurity removing air pipe II 7. The diameters of the first air inlet pipe 21 and the second air inlet pipe 22 are gradually increased along the airflow direction, so that the airflow cross section area is enlarged, the flow speed of the airflow entering the first settling chamber 2 is greatly reduced, and the separation effect of large-particle light impurities such as seed chaff and straw rods and the like from the airflow is improved. The lower part of the first air inlet pipe 21 and the second air inlet pipe 22 is provided with a first sedimentation plate 25, the first sedimentation plate 25 is used for removing the orthographic projection parts of the first air inlet pipe 21 and the second air inlet pipe 22, a plurality of first through holes 251 are uniformly formed in the orthographic projection parts of the first air inlet pipe 21 and the second air inlet pipe 22, the airflow is further intercepted, the flow speed of the airflow in the first sedimentation chamber 2 is reduced to the maximum extent, the large-particle light impurities are separated from the airflow under the action of gravity, the large-particle light impurities slowly sediment to the bottom of the first sedimentation chamber 2, and the sedimentation efficiency of the large-particle light impurities is improved.
The second settling chamber 3 is provided with a first second air inlet pipe 31, a second air inlet pipe 32 and a vent hole 33, the first second air inlet pipe 31 and the second air inlet pipe 32 are respectively and vertically arranged on one side of the top of the second settling chamber 3, the vent hole 33 is arranged on the other side of the top of the second settling chamber 3, the first second air inlet pipe 31 and the second air inlet pipe 32 are respectively arranged at the rear ends of the first impurity removing air pipe 6 and the second impurity removing air pipe 7, and the air flow of the second settling chamber 3 is kept to normally flow through the vent hole 33. The diameters of the first air inlet pipe 31 and the second air inlet pipe 32 are gradually increased along the airflow direction, so that the airflow cross section area is enlarged, the flow speed of the airflow entering the second settling chamber 3 is greatly reduced, and the separation effect of small-particle light impurities such as dust and dust is improved. The second sedimentation plate 34 is arranged below the first air inlet pipe 31 and the second air inlet pipe 32, the second sedimentation plate 34 is used for removing the orthographic projection parts of the first air inlet pipe 31 and the second air inlet pipe 32, a plurality of second through holes 341 are uniformly formed in the orthographic projection parts of the first air inlet pipe 31 and the second air inlet pipe 32, the airflow flowing through the first air inlet pipe 31 and the second air inlet pipe 32 is further intercepted, the flow speed of the airflow in the second sedimentation chamber 3 is reduced to the maximum extent, small-particle light impurities are separated from the airflow under the action of gravity, slowly sedimentation is carried out to the bottom of the second sedimentation chamber 3, and the sedimentation efficiency of the small-particle light impurities is improved.
As an alternative implementation manner, the first impurity removing air pipe 4, the first impurity removing air pipe 5, the second impurity removing air pipe 6 and the second impurity removing air pipe 7 are respectively provided with a first fan 41, a first fan 51, a second fan 61 and a second fan 71 which are concentrically arranged with the first fan, the air flow velocity in the dust hood 1, the first impurity removing air pipe 4 and the first impurity removing air pipe 5 is larger than the suspension velocity of large-particle light impurities, the air flow is mixed with the light impurities and enters the first settling chamber 2 together, the air flow velocity in the first settling chamber 2, the second fan 61 and the second fan 71 is larger than the suspension velocity of small-particle light impurities, and the air flow is mixed with the small-particle light impurities and enters the second settling chamber 3 together, so that double separation of the light impurities is realized.
As an alternative embodiment, the dust hood 1 is connected with the screening machine 8 through a plurality of vertical baffles 9 arranged along the circumferential direction of the dust hood, and gaps for air circulation are arranged between two adjacent vertical baffles 9, so that the air flow is kept to continuously, stably and smoothly flow.
As an alternative embodiment, the lower/bottom parts of the first settling chamber 2 and the second settling chamber 3 are provided with discharge holes, so that the cleaning and the collection of operators at a later stage are facilitated.
As an alternative embodiment, the dust hood 1 is fixedly connected with the screening machine 8 through a plurality of vertically arranged C-shaped connecting rods 10, so that the structural stability is enhanced, and the connection is stable.
Example 2:
as shown in fig. 2, the present utility model provides a system for removing impurities for a screening machine, further comprising a first interception net 26 and a second interception net 35 vertically disposed in the first settling chamber 2 and the second settling chamber 3, respectively, for intercepting air flows flowing through the first settling plate 25 and the second settling plate 34, respectively. The air flow entering the first settling chamber 2 firstly passes through the first air inlet pipe 21 and the second air inlet pipe 22 with diameters gradually increased along the air flow direction, the flow sectional area of the air flow is enlarged, the flow speed of the air flow is greatly reduced, then the air flow is further intercepted by the first settling plate 25 arranged below the first air inlet pipe 21 and the second air inlet pipe 22, and then the flow speed of the air flow in the first settling chamber 2 is furthest reduced by the first interception net 26 arranged perpendicular to the first settling plate 25, so that large-particle light impurities are separated from the air flow under the action of gravity and slowly settled to the bottom of the first settling chamber 2, and the separation effect of the large-particle light impurities such as seed chaff, straw rods and the like and the air flow is improved. The air flow entering the second settling chamber 3 firstly passes through the first air inlet pipe 31 and the second air inlet pipe 32 with diameters gradually increasing along the air flow direction, the flow sectional area of the air flow is enlarged, the flow speed of the air flow is greatly reduced, then the air flow is further intercepted by the second settling plate 34 arranged below the first air inlet pipe 31 and the second air inlet pipe 32, and then the flow speed of the air flow in the second settling chamber 3 is furthest reduced by the first interception net 26 perpendicular to the second settling plate 34, so that large-particle light impurities are separated from the air flow under the action of gravity and slowly settled to the bottom of the second settling chamber 3, and the separation effect of small-particle light impurities such as dust and the air flow is improved.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. The impurity removing system for the screening machine is characterized by comprising a dust collecting assembly, a first sedimentation chamber and a second sedimentation chamber which are sequentially communicated along the airflow flowing direction; the front projection of the dust collection assembly on the screening machine completely covers the front projection of the screening machine and is used for collecting light impurities screened out by the screening machine; the top of dust collection subassembly is linked together through first edulcoration tuber pipe and the top of first settling chamber, the top of first settling chamber is linked together through the top of second edulcoration tuber pipe and second settling chamber, the quantity of first edulcoration tuber pipe and second edulcoration tuber pipe is two at least, be equipped with first fan and the second fan rather than concentric setting on first edulcoration tuber pipe and the second edulcoration tuber pipe respectively.
2. The system according to claim 1, wherein the dust collection assembly comprises a dust collection cover, the dust collection cover has a bucket-shaped structure with a narrow upper part and a wide lower part, and the bottom edge of the dust collection cover is arranged in parallel with the screen of the screening machine.
3. The system according to claim 2, wherein the dust hood has at least two dust collecting air inlet pipes, and the dust collecting air inlet pipes are respectively disposed at the front ends of the first impurity removing air pipes; the first sedimentation chamber is provided with at least two first air inlet pipes and at least two first air outlet pipes, the first air inlet pipes are vertically arranged on one side of the top of the first sedimentation chamber, the first air outlet pipes are vertically arranged on the other side of the top of the first sedimentation chamber, and the first air inlet pipes are respectively arranged at the rear ends of the first impurity removal air pipes; the first air outlet pipes are respectively arranged at the front ends of the second impurity removing air pipes; the second settling chamber is provided with at least two second air inlet pipes and vent holes/pipes, the second air inlet pipes are vertically arranged on one side of the top of the second settling chamber, the vent holes/pipes are arranged on the other side of the top of the second settling chamber, and the second air inlet pipes are respectively arranged at the rear ends of the second impurity removing air pipes.
4. A system for removing impurities from a screening machine according to claim 3, wherein the dust hood has two dust collecting air inlet pipes, and the orthographic projection of the dust collecting air inlet pipes on the screening machine falls into orthographic projections of the lower and middle sections of the screen of the screening machine.
5. A system for removing impurities for a screening machine according to claim 3, wherein the diameters of said first air inlet pipe and said second air inlet pipe are increased in an increasing manner in the direction of the flow of the air stream.
6. The system according to claim 5, wherein a first sedimentation plate and a second sedimentation plate are respectively disposed below the first air inlet pipe and the second air inlet pipe, and a plurality of through holes are uniformly formed in the front projection portions of the sedimentation plates, from which the first air inlet pipe and the second air inlet pipe are removed.
7. The system according to claim 2, wherein the dust-collecting cover is connected to the screening machine by a plurality of vertical baffles circumferentially arranged along the dust-collecting cover, and a gap for air circulation is provided between two adjacent vertical baffles.
8. The system of any one of claims 1-7, further comprising first and second screens disposed vertically in the first and second settling chambers, respectively, for intercepting the gas flow passing through the first and second settling plates, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320329896.2U CN219560482U (en) | 2023-02-27 | 2023-02-27 | Impurity removal system for screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320329896.2U CN219560482U (en) | 2023-02-27 | 2023-02-27 | Impurity removal system for screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219560482U true CN219560482U (en) | 2023-08-22 |
Family
ID=87649107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320329896.2U Active CN219560482U (en) | 2023-02-27 | 2023-02-27 | Impurity removal system for screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219560482U (en) |
-
2023
- 2023-02-27 CN CN202320329896.2U patent/CN219560482U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108080270A (en) | A kind of agricultural cereal vibrations screening plant | |
| CN100536979C (en) | Continuous self-cleaning reverse-pressure over-flow filtering device | |
| CN209349460U (en) | A kind of sand casting molding sand screening and filtering device | |
| CN206867920U (en) | A kind of dust pelletizing system applied to pneumatic separating tail gas | |
| CN207430711U (en) | A kind of agricultural production corn screen selecting device | |
| CN214052423U (en) | Filter seed sieving mechanism step by step | |
| CN105396787A (en) | Tea leaf winnowing machine with electrostatic dust collection function | |
| CN219560482U (en) | Impurity removal system for screening machine | |
| CN110975492A (en) | Automatic dust removing equipment | |
| CN207576875U (en) | Granule screening machine and Production of Wine equipment | |
| CN209680539U (en) | A kind of vibration device for medicinal powder screening | |
| CN111112079B (en) | Solid raw material pretreatment device and method for preparing nano composite material | |
| CN219442375U (en) | Seed classifying and screening device | |
| CN210186743U (en) | Dust remover for mineral soil conditioner | |
| CN109126352B (en) | Self-cleaning bag type dust collector | |
| CN213255651U (en) | Air screen type seed cleaner convenient for drying materials | |
| CN108526017A (en) | A kind of rapeseed device for filtering impurities | |
| CN208912548U (en) | Sesame dedusting separates shaking device | |
| CN210045580U (en) | Sesame classificator is used in sesame processing | |
| CN209885425U (en) | Bag type dust collector | |
| CN210701092U (en) | Vibration screening device for crushing copper-aluminum water tank | |
| CN208991260U (en) | Sesame wind send dedusting separation system | |
| CN110559752A (en) | dust collector of cotton processing | |
| CN206104333U (en) | Chemical industry is with novel material sieve separator | |
| CN206304524U (en) | A kind of combined type air filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |