CN215997582U - Screening device - Google Patents
Screening device Download PDFInfo
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- CN215997582U CN215997582U CN202122551125.1U CN202122551125U CN215997582U CN 215997582 U CN215997582 U CN 215997582U CN 202122551125 U CN202122551125 U CN 202122551125U CN 215997582 U CN215997582 U CN 215997582U
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Abstract
The utility model discloses a sieving mechanism for be connected with updraft ventilator in order to filter the material, its characterized in that, sieving mechanism includes: the first end of the ventilation pipeline is communicated with the air draft device, and air speed detection equipment is arranged in the ventilation pipeline; the feeding hole of the discharging part is arranged close to the second end of the ventilating duct; the feeding pipe is arranged with a feeding hole close to the feeding hole of the discharging part, and a discharging hole of the feeding pipe is opposite to the second end of the ventilating pipe; and the adjusting part is used for adjusting the flow rate of the gas output by the feeding pipeline. Through being provided with wind speed check out test set and regulation portion, the wind speed in the conveying pipeline that can accurately detect reaches ideal wind speed through the wind speed that the regulation portion realized leading to ejection of compact portion, and the adjustment is simple and the rate of accuracy is high.
Description
Technical Field
The utility model relates to a tobacco equipment field, in particular to sieving mechanism.
Background
When the materials (such as cut tobacco) are screened, wet lumps, coke pieces and stem sticks in the materials are mainly separated and screened by a winnowing machine.
The wind of air separator is usually provided by updraft ventilator, and the wind speed of updraft ventilator is difficult to reach the ideal wind speed when actually screening usually, influences the efficiency of material screening.
A chinese patent with patent publication No. CN112293789A discloses a wind speed balancing device for a wind power wire feeding system rolling unit, which discloses that the wind speed is accurately controlled by detecting the real-time wind speed of an air draft device and adjusting the power parameters of a wind power unit in real time, but in actual production, because the air draft device has numerous units, the difficulty of power adjustment is large, and the working state of the units changes, the change of the wind speed is also brought, and the screening efficiency is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the material screening time, updraft ventilator's wind speed is difficult to reach the ideal wind speed. The utility model provides a sieving mechanism, when can realizing the material screening, according to wind speed size adjustment wind speed air output, make the wind speed reach ideal wind speed.
In order to solve the technical problem, the utility model discloses an embodiment discloses a screening device for be connected with updraft ventilator in order to filter the material, its characterized in that, the screening device includes:
the first end of the ventilation pipeline is communicated with the air draft device, and air speed detection equipment is arranged in the ventilation pipeline;
the feeding hole of the discharging part is arranged close to the second end of the ventilating duct;
the feeding pipe is arranged with a feeding hole close to the feeding hole of the discharging part, and a discharging hole of the feeding pipe is opposite to the second end of the ventilating pipe;
and the adjusting part is used for adjusting the flow rate of the gas output by the feeding pipeline.
By adopting the technical scheme, the wind speed detection equipment and the adjusting part are arranged, so that the wind speed in the feeding pipeline can be accurately detected, the wind speed leading to the discharging part can reach the ideal wind speed through the adjusting part, the adjustment is simple, and the accuracy is high.
According to the utility model discloses a further concrete implementation mode, the utility model discloses an embodiment discloses that regulating part includes adjustable air door, and it sets up in air pipe's second end.
According to the utility model discloses a further embodiment, the utility model discloses an embodiment discloses that the terminal surface of air pipe's second end inclines mutually with the horizontal plane, and adjustable air door includes:
the air door main body is connected with the second end of the ventilation pipeline, completely covers the end face of the second end of the ventilation pipeline, and is provided with a plurality of air outlets;
and the air valve is used for controlling the area of each air outlet.
By adopting the technical scheme, the air speed control of the inflow discharging part can be realized by adjusting the opening and closing of each air port on the air door main body through the air valve.
According to the utility model discloses a further embodiment, the utility model discloses an embodiment discloses the lateral wall of the feed inlet of ejection of compact portion is provided with the baffle, and the baffle is connected with the terminal surface of the discharge gate of conveying pipeline and air pipe's second end respectively, and the terminal surface of the discharge gate of conveying pipeline still is connected with the terminal surface of air pipe's second end.
By adopting the technical scheme, the materials in the discharging part can be screened.
According to the utility model discloses a further embodiment, the utility model discloses an embodiment discloses that wind speed detection equipment is constant voltage anemograph.
According to the utility model discloses a further concrete implementation mode, the utility model discloses an embodiment discloses the feed inlet of ejection of compact portion is equipped with material adjusting equipment for the velocity of flow of the material that gets into in the ejection of compact portion is adjusted.
By adopting the technical scheme, the feeding speed of the discharging part can be controlled according to the adjusted ideal wind speed.
According to another embodiment of the utility model, the utility model discloses an embodiment discloses that material adjusting device is ejection of compact airlock.
According to the utility model discloses a further embodiment, the embodiment of the utility model discloses an embodiment discloses still includes:
and the control device is respectively connected with the wind speed detection equipment, the adjusting part and the material adjusting equipment.
By adopting the technical scheme, the automatic control of the whole device can be realized.
According to the utility model discloses a further embodiment, the embodiment of the utility model discloses an embodiment discloses still includes:
and the filtering device is arranged below the feeding pipeline and used for filtering materials.
By adopting the technical scheme, other components in the material can be filtered.
According to the utility model discloses a further embodiment, the utility model discloses an embodiment discloses air pipe and conveying pipeline parallel arrangement, and ejection of compact portion sets up in air pipe's below.
Drawings
Fig. 1 is a schematic structural diagram of a screening apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an adjustable damper according to an embodiment of the present invention;
the same reference numbers will be used throughout the drawings to refer to the same or like elements or structures, wherein: 1. a ventilation duct; 11. wind speed check out test set, 2, adjustable air door, 21, air door main part, 22, air outlet, 23, regulating part, 3, ejection of compact portion, 31, ejection of compact airlock, 32, baffle, 4, conveying pipeline, 5, filter equipment.
Detailed Description
The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. While the invention will be described in conjunction with the preferred embodiments, it is not intended that features of the invention be limited to only those embodiments. On the contrary, the intention of implementing the novel features described in connection with the embodiments is to cover other alternatives or modifications which may be extended based on the claims of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be practiced without these particulars. Furthermore, some of the specific details are omitted from the description so as not to obscure or obscure the present invention. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that in this specification, like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.
In the description of the present embodiment, it should be noted that the terms "upper", "lower", "inner", etc. indicate the orientation or position relationship based on the figure or the orientation or position relationship that the utility model is usually placed when using, and are only for convenience of describing the utility model and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the utility model.
The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present embodiment, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present embodiment can be understood in specific cases by those of ordinary skill in the art.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Referring to fig. 1, the present application provides a screening device for be connected with updraft ventilator in order to screen material, its characterized in that, the screening device includes:
a first end of the ventilation pipeline 1 is communicated with the air draft device, and air speed detection equipment 11 is arranged in the ventilation pipeline 1;
the feeding hole of the discharging part 3 is arranged close to the second end of the ventilating duct 1;
the feeding hole of the feeding pipeline 4 is arranged close to the feeding hole of the discharging part 3, and the discharging hole of the feeding pipeline 4 is opposite to the second end of the ventilating pipeline 1;
and the adjusting part is used for adjusting the flow rate of the gas output by the feeding pipeline 4.
In this embodiment, the air extracting device is used for extracting air from the feeding pipeline 4, the ventilation pipeline 1 is communicated with the air extracting device, the speed of the air speed conveyed outwards in the feeding pipeline 4 is adjusted by the adjusting part, so that the material in the feeding pipeline 4 is conveyed to the discharging part 3, the air speed detecting equipment 11 can detect the air speed of the air in the ventilation pipeline 1 in real time, and a user can control the air speed extracted outwards in the feeding pipeline 4 to reach the suspension speed which is greater than or equal to the suspension speed of qualified material and less than the suspension speed of waste material (such as stem sticks and stem blocks) according to the air speed value of the air speed detecting equipment 11 and the ideal air speed value in the air-powered wire feeding process, namely, the difference between the density and the suspension speed of the material with different properties is utilized (according to the cigarette process specification, the ideal air speed range value is 16-19 m/s). The air speed of the air pumped out from the feeding pipeline 4 is adjusted by the adjusting part. In the present application, the wind speed detecting device 11 is a constant pressure anemometer. Through being provided with wind speed check out test set 11 and regulation part, the wind speed in the conveying pipeline 4 that can accurately detect reaches ideal wind speed through the wind speed that the regulation part realized leading to ejection of compact portion 3, and the adjustment is simple and the rate of accuracy is high.
Referring to fig. 2, optionally, the adjusting portion includes an adjustable damper 2, which is disposed at the second end of the ventilation duct 1, the end face of the second end of the ventilation duct 1 is inclined to the horizontal plane, and the adjustable damper 2 includes:
the air door main body 21 is connected with the second end of the ventilation pipeline 1, the air door main body 21 completely covers the end face of the second end of the ventilation pipeline 1, and a plurality of air outlets 22 are formed in the air door main body 21;
and an adjusting member 23 for controlling the area of each outlet 22.
In this embodiment, regulating part 23 is the regulating part that can control the area of air outlet 22, and is concrete, regulating part 23 can be the blast gate, the blast gate is connected with air outlet 22, the user is according to wind speed check out test set 11's data, again according to the wind-force during the silk technique of sending, the required wind speed value of material is the scope of ideal wind speed value, adjustment regulating part 23, control one or more air outlet 22 and open or close corresponding open area, under the fixed condition of the velocity of flow of exhaust system, the wind speed that makes inside the outwards take out of conveying pipeline 4 can reach the within range of ideal wind speed value.
In another embodiment, the two air door main bodies 21 are arranged in a staggered manner, one end of each of the two air door main bodies 21 is arranged in a staggered manner, the air outlet 22 is formed in the staggered position of the two air door main bodies 21, and the adjusting piece 23 is used for controlling the staggered depth of the air door main bodies 21 and controlling the area of the air outlet 22, so that the air speed drawn out from the feeding pipeline 4 can reach the range of an ideal air speed value under the condition that the air speed drawn by the air drawing system is fixed.
Optionally, a baffle is arranged on the side wall of the feed inlet of the discharge part 3, the baffle is connected with the end face of the discharge port of the feed pipeline 4 and the end face of the second end of the ventilation pipeline 1 respectively, and the end face of the discharge port of the feed pipeline 4 is also connected with the end face of the second end of the ventilation pipeline 1.
In this embodiment, the discharge gate end of conveying pipeline 4, baffle and air pipe 1's second end form a confined space, and when the wind speed of outwards taking out by adjustable air door 2 control conveying pipeline 4 reached ideal wind speed, the material can be descended and the ejection of compact by ejection of compact portion 3 when flowing to confined space department to make the smooth ejection of compact of the pipe tobacco in the pipe that send.
Optionally, a material outlet of the discharging part 3 is provided with a material adjusting device for adjusting the flow rate of the material entering the discharging part 3. The material adjusting device is a discharge airlock 31.
In this embodiment, ejection of compact airlock 31 is frequency conversion control equipment, and according to the wind speed value of taking out outside current conveying pipeline 4, can change the ejection of compact speed of 3 discharge gates of ejection of compact portion, establish the operating frequency who corresponds with the wind speed in the conveying pipeline 4, material in the conveying pipeline 4 increases when avoiding the increase of wind speed in the conveying pipeline 4 to make ejection of compact airlock 31 unable timely ejection of compact lead to the putty.
Optionally, the screening apparatus may further include:
and the control device is respectively connected with the wind speed detection equipment 11, the adjusting part and the material adjusting equipment.
In this embodiment, can realize the automatic adjustment of whole screening process through setting up controlling means, can also constantly collect data through controlling means and realize adjusting the required best wind speed threshold value of different materials according to the material of difference.
The control device is used for receiving the signals of the wind speed detection device and controlling the operation of the adjustable air door 2 and the material adjusting equipment; controlling means receives the signal of the air speed value when the inside outside convulsions of conveying pipe 4 of wind speed check out test set 11, record this signal, the user of service makes garrulous condition according to the material under this wind speed, adjustable air door 2 is adjusted, the grope obtains the material and makes garrulous optimum wind speed, record this wind speed in controlling means, when wind speed check out test set 11 detects that current wind speed is less than or is higher than optimum wind speed value, the opening and shutting of adjustable air door 2 of controlling means control, make the convulsions wind speed in the conveying pipe 4 adjust to this optimum wind speed.
Optionally, the screening apparatus may further include:
and the filtering device 5 is arranged below the feeding pipeline 4 and used for filtering materials.
In this embodiment, the filtering device 5 may be a filter screen, a screen mesh, or other device capable of filtering the material, and filters large-particle waste materials before the material enters the feeding pipeline 4.
Optionally, the ventilation duct 1 and the feeding duct 4 are arranged in parallel, and the discharging part 3 is arranged below the ventilation duct 1.
In this embodiment, the ventilation duct 1 and the wire feeding duct are arranged in parallel, the axis of the ventilation duct 1 and the axis of the wire feeding duct are in the same horizontal plane, and the discharging portion 3 is disposed below the ventilation duct 1.
While the invention has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a more detailed description of the invention, and the specific embodiments thereof are not to be considered as limiting. Various changes in form and detail, including simple deductions or substitutions, may be made by those skilled in the art without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a sieving mechanism for be connected with updraft ventilator in order to screen material, its characterized in that, sieving mechanism includes:
the first end of the ventilation pipeline (1) is communicated with the air draft device, and wind speed detection equipment (11) is arranged in the ventilation pipeline (1);
the feeding hole of the discharging part (3) is arranged close to the second end of the ventilating duct (1);
the discharge hole of the feeding pipeline (4) is arranged close to the feed hole of the discharge part (3), and the discharge hole of the feeding pipeline (4) is opposite to the second end of the ventilating pipeline (1);
and the adjusting part is used for adjusting the flow rate of the gas output by the feeding pipeline (4).
2. A screening apparatus according to claim 1, wherein the adjustment portion comprises an adjustable damper (2) arranged at the second end of the ventilation duct (1).
3. A screening apparatus according to claim 2, wherein the end surface of the second end of the ventilation duct (1) is inclined to the horizontal plane, the adjustable damper (2) comprising:
the air door main body (21) is connected with the second end of the ventilation pipeline (1), the air door main body (21) completely covers the end face of the second end of the ventilation pipeline (1), and a plurality of air outlets (22) are formed in the air door main body (21);
and the adjusting piece (23) is used for controlling the area of each air outlet (22).
4. The screening device according to claim 1, wherein a baffle is arranged on the side wall of the inlet of the discharging part (3), the baffle is respectively connected with the end face of the outlet of the feeding pipeline (4) and the end face of the second end of the ventilation pipeline (1), and the end face of the outlet of the feeding pipeline (4) is also connected with the end face of the second end of the ventilation pipeline (1).
5. A screening apparatus according to claim 1, characterized in that the wind speed detection device (11) is a constant pressure anemometer.
6. A screening apparatus according to claim 1, characterized in that the inlet opening of the discharge portion (3) is provided with a material adjusting device for adjusting the flow rate of the material entering the discharge portion (3).
7. The screening apparatus of claim 6, further comprising: the material adjusting equipment is a discharge airlock (31).
8. The screening apparatus of claim 6, further comprising:
and the control device is respectively connected with the wind speed detection equipment (11), the adjusting part and the material adjusting equipment.
9. The screening apparatus of claim 1, further comprising:
and the filtering device (5) is arranged below the feeding pipeline (4) and is used for filtering the materials.
10. A screening apparatus according to claim 1, wherein the ventilation duct (1) and the feed duct (4) are arranged in parallel, and the discharge section (3) is arranged below the ventilation duct (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122551125.1U CN215997582U (en) | 2021-10-22 | 2021-10-22 | Screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122551125.1U CN215997582U (en) | 2021-10-22 | 2021-10-22 | Screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215997582U true CN215997582U (en) | 2022-03-11 |
Family
ID=80526008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122551125.1U Active CN215997582U (en) | 2021-10-22 | 2021-10-22 | Screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215997582U (en) |
-
2021
- 2021-10-22 CN CN202122551125.1U patent/CN215997582U/en active Active
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