CN209917460U - Cyclone dust collector with adjustable dust removal effect - Google Patents
Cyclone dust collector with adjustable dust removal effect Download PDFInfo
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- CN209917460U CN209917460U CN201821928767.0U CN201821928767U CN209917460U CN 209917460 U CN209917460 U CN 209917460U CN 201821928767 U CN201821928767 U CN 201821928767U CN 209917460 U CN209917460 U CN 209917460U
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- dust remover
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Abstract
The utility model relates to a cyclone of adjustable dust removal effect, including the dust remover casing and connect in the intake pipe of the air intake department of dust remover casing, air intake department is equipped with the adjustment mechanism who is used for adjusting its flow area. The flow area of the air inlet is adjusted through the adjusting mechanism, the air flow speed entering the cyclone dust collector can be adjusted, if the air flow area of the air inlet is reduced, the air flow speed of the inlet is increased, the centrifugal force borne by particles suspended in the air flow is in direct proportion to the square of the air flow speed, so that the trapping effect on the fine particles can be obviously improved, and the retention time of the fine particles in the cyclone dust collector is longer, so that the collision polymerization of the fine particles is facilitated, and the possibility of being rejected is increased. The adjusting mechanism is arranged at the air inlet, so that the influence on the flow field in the cyclone dust collector is small, and the phenomenon of air flow pressure loss can be avoided.
Description
Technical Field
The utility model belongs to the technical field of the dust remover, concretely relates to cyclone of adjustable dust removal effect.
Background
In the field of dust removal by ventilation, especially in the primary dust removal stage, cyclone dust collectors are used in large numbers. The cyclone dust collector has the advantages of simple structure, no moving part, reliable operation, moderate pressure loss, small maintenance amount and the like; but often lacks means for adjusting the dusting effect, and once the cyclone is set to a set shape, the dusting effect of the device is determined accordingly. However, in the actual operation process, certain regulation and control capacity is often desired for the dust removal effect so as to improve the dust removal effect and optimize the process flow; meanwhile, the efficiency of trapping particulate matters less than or equal to 5 μm is still not high with respect to the cyclone dust collector actually used at present.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a cyclone that relates to an adjustable dust removal effect can solve prior art's partial defect at least.
The embodiment of the utility model provides a cyclone of adjustable dust removal effect is related to, including the dust remover casing and connect in the intake pipe of the air intake department of dust remover casing, air intake department is equipped with the adjustment mechanism who is used for adjusting its flow area.
As one embodiment, the adjusting mechanism comprises an adjusting valve plate movably arranged on the dust remover shell and an executing unit for driving the adjusting valve plate to move so as to adjust the overlapping area of the adjusting valve plate and the air inlet.
In one embodiment, the air inlet pipe is in tangential communication with the dust collector housing.
In one embodiment, the tangential position of the air inlet pipe and the dust remover shell and the adjusting valve plate are arranged on two sides of the axis of the air inlet pipe.
As one embodiment, the adjusting valve plate is an arc-shaped plate, and the curvature of the adjusting valve plate is the same as that of the dust remover shell at the air inlet.
As one embodiment, the dust remover shell is correspondingly provided with an arc-shaped sliding rail, and the adjusting valve plate is arranged on the arc-shaped sliding rail in a sliding manner.
As one embodiment, the execution unit comprises an adjusting handle connected with the adjusting valve plate, a movable groove is formed in the top of the dust remover shell, and the adjusting handle penetrates out of the dust remover shell from the movable groove.
In one embodiment, a driving unit is arranged at the top of the dust remover shell, and the output end of the driving unit is connected with the adjusting handle.
As one embodiment, the regulating valve plate is arranged on the inner wall of the dust remover shell.
As one embodiment, one end of the adjusting valve plate, which is used for moving to overlap with the air inlet, is an arc-shaped end.
The embodiment of the utility model provides a following beneficial effect has at least:
the utility model provides a cyclone, because set up the flow area that adjustment mechanism is used for adjusting the air intake in air intake department, can adjust the air velocity that gets into cyclone, wherein, if reduce air intake air current flow area, entry air velocity will improve, the particulate matter of suspension receives centrifugal force according to the square of air velocity in the air current is directly proportional, therefore can obviously improve the entrapment effect to tiny particulate matter, and the time that tiny particulate matter is detained in cyclone is longer more, thereby the collision polymerization that is favorable to tiny particulate matter more increases the possibility of being rejected. The adjusting mechanism is arranged at the air inlet, so that the influence on the flow field inside the cyclone dust collector is small, and the phenomenon that the rear part of the adjusting mechanism generates gas vortex to influence the flow field inside the cyclone dust collector and increase the pressure loss of airflow in the dust removing process due to the fact that the adjusting mechanism is arranged in the air inlet pipe can be avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic front view of a cyclone dust collector with adjustable dust removal effect provided by an embodiment of the present invention;
fig. 2 is a schematic top view of the cyclone dust collector with adjustable dust removal effect provided by the embodiment of the present invention.
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 efforts belong to the protection scope of the present invention.
As shown in fig. 1 and 2, the embodiment of the utility model provides a cyclone of adjustable dust removal effect, including dust remover casing 100 and connect in the intake pipe 300 of the air intake department of dust remover casing 100, air intake department is equipped with the adjustment mechanism who is used for adjusting its flow area.
The cyclone dust collector provided by the embodiment can adjust the airflow speed entering the cyclone dust collector by arranging the adjusting mechanism at the air inlet to adjust the flow area of the air inlet, wherein if the airflow flow area of the air inlet is reduced, the airflow speed of the inlet is improved, and the centrifugal force applied to particles suspended in the airflow is in direct proportion to the square of the airflow speed, so that the collecting effect of the fine particles can be obviously improved, and the longer the retention time of the fine particles in the cyclone dust collector is, the better the collision polymerization of the fine particles is, and the rejection possibility is increased. Otherwise, the trapping effect of the large particles is facilitated. Therefore, the cyclone dust collector can adjust the dust removal effect, has wider application range, is suitable for the design of a newly-built cyclone dust collector, is also suitable for the reconstruction and upgrade of the existing cyclone dust collector, and has great popularization value. The adjusting mechanism is arranged at the air inlet, so that the influence on the flow field inside the cyclone dust collector is small, and the phenomenon that the gas vortex generated behind the adjusting mechanism in the air inlet pipe 300 influences the flow field inside the cyclone dust collector and increases the pressure loss of the airflow in the dust collection process can be avoided.
Preferably, as shown in fig. 1 and fig. 2, the adjusting mechanism includes an adjusting valve plate 201 movably disposed on the dust collector housing 100, and an actuating unit for actuating the adjusting valve plate 201 to adjust the overlapping area of the adjusting valve plate 201 and the air inlet. The actuating unit drives the adjusting valve plate 201 to act so as to block one part of the air inlet (namely, the air inlet is partially overlapped), the purpose of adjusting the flow area of the air inlet can be achieved, and the cyclone dust collector is simple in structure, easy to operate and suitable for structural transformation of the existing cyclone dust collector.
Of course, the adjusting mechanism is not limited to the above embodiments, for example, the dust collector housing 100 at the air inlet may be a deformable structure, and the flow area of the dust collector housing can be changed by changing the shape of the air inlet; the reducing extension pipe can also be arranged, and the like, and the details are not described here.
The cyclone dust collector provided by the embodiment is preferably a cyclone dust collector with tangential air flow, that is, the air inlet pipe 300 is communicated with the dust collector casing 100 tangentially, so that the dust collection effect is better. Then, further, as shown in fig. 2, the tangential position of the air inlet pipe 300 and the dust remover housing 100 and the adjusting valve plate 201 are respectively arranged at two sides of the axis of the air inlet pipe 300, and the adjusting valve plate 201 does not always shield the tangential part of the air inlet pipe 300 and the dust remover housing 100, so that the air inlet flow can enter in a manner of being tangential to the inner wall of the dust remover housing 100, and the dust removing effect is ensured.
As a preferable structure, as shown in fig. 2, the adjusting valve plate 201 is an arc-shaped plate, and the curvature of the adjusting valve plate is the same as that of the dust collector housing 100 at the air inlet, so that the adjusting valve plate 201 can be attached to and move with the dust collector housing 100, that is, the moving track of the adjusting valve plate is overlapped with the moving track of the flow field streamline inside the dust collector housing 100, thereby further reducing the pressure loss of the airflow and being beneficial to improving the operating efficiency of the cyclone dust collector.
Correspondingly, the last correspondence of dust remover casing 100 is equipped with the arc slide rail, adjust valve plate 201 and locate smoothly on the arc slide rail, can adapt the movable track of arc regulation valve plate 201, and do benefit to the activity stability and the smoothness of adjusting valve plate 201, this arc slide rail can adopt the equilateral angle steel to bend into the arc and make.
Further optimizing the structure of the cyclone dust collector, as shown in fig. 1, the execution unit includes an adjusting handle 202 connected to the adjusting valve plate 201, a movable groove is formed at the top of the dust collector housing 100, and the adjusting handle 202 penetrates out of the dust collector housing 100 from the movable groove, i.e., is driven from the outside/top of the dust collector housing 100, so that the adjusting valve plate 201 acts, and is convenient to operate and set. The adjusting handle 202 can be a hand-held part suitable for hand-held operation; the automatic driving mode may also be adopted, that is, a driving unit is arranged at the top of the dust remover housing 100, the output end of the driving unit is connected with the adjusting handle 202, the driving unit may be driven in a mode of cylinder/hydraulic cylinder + transmission mechanism, or in a mode of motor + speed reducer + transmission mechanism, which is easy to design and install by those skilled in the art, and is not described herein again.
It can be understood that the movable slot may be sealed to ensure the top sealing performance of the cyclone dust collector, for example, a slit rubber sheet or the like may be used to seal the movable slot, and the adjusting handle 202 may extend out of the slit of the rubber sheet. The movable groove is also preferably an arc-shaped groove, such as a kidney-shaped groove or the like, according to the characteristics of the arc-shaped movement locus of the regulator valve plate 201.
Following the structure of the cyclone dust collector, as shown in fig. 2, the adjusting valve plate 201 is preferably disposed on the inner wall of the dust collector housing 100, so as to facilitate installation and operation, and is more suitable for modification of the existing cyclone dust collector. The size of the adjusting valve plate 201 can be determined according to the size of the air inlet and the adjusting stroke, and the adjusting valve plate is higher than the height of the air inlet in the height direction and meets the requirement of adjusting the stroke in the width direction. Further, the one end that is used for of adjusting valve plate 201 activity to with the air intake coincide is the arc end, and the regulation in-process roughly encloses with the air intake all the time and closes and form circular passageway, guarantees the air inlet flow field shape, and then guarantees dust removal effect.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a cyclone of adjustable dust removal effect, includes the dust remover casing and connect in the intake pipe of the air intake department of dust remover casing, its characterized in that: the air inlet is provided with an adjusting mechanism for adjusting the flow area of the air inlet;
the adjusting mechanism comprises an adjusting valve plate movably arranged on the dust remover shell and an execution unit used for driving the adjusting valve plate to act so as to adjust the overlapping area of the adjusting valve plate and the air inlet, and the adjusting valve plate is an arc-shaped plate and has the same curvature as that of the dust remover shell at the air inlet; the adjusting valve plate is arranged on the inner wall of the dust remover shell, one end, used for moving to be overlapped with the air inlet, of the adjusting valve plate is an arc-shaped end, and the adjusting valve plate and the air inlet are always enclosed to form a circular channel in the adjusting process;
the air inlet pipe is communicated with the dust remover shell in a tangent mode, and the tangent position of the air inlet pipe and the dust remover shell and the adjusting valve plate are respectively arranged on two sides of the axis of the air inlet pipe.
2. The cyclone dust collector capable of adjusting dust removing effect as claimed in claim 1, wherein: the dust remover is characterized in that an arc-shaped sliding rail is correspondingly arranged on the dust remover shell, and the adjusting valve plate is slidably arranged on the arc-shaped sliding rail.
3. The cyclone dust collector capable of adjusting dust removing effect as claimed in claim 1, wherein: the execution unit comprises an adjusting handle connected with the adjusting valve plate, a movable groove is formed in the top of the dust remover shell, and the adjusting handle penetrates out of the dust remover shell from the movable groove.
4. The cyclone dust collector capable of adjusting dust removing effect as claimed in claim 3, wherein: and a driving unit is arranged at the top of the dust remover shell, and the output end of the driving unit is connected with the adjusting handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821928767.0U CN209917460U (en) | 2018-11-22 | 2018-11-22 | Cyclone dust collector with adjustable dust removal effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821928767.0U CN209917460U (en) | 2018-11-22 | 2018-11-22 | Cyclone dust collector with adjustable dust removal effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209917460U true CN209917460U (en) | 2020-01-10 |
Family
ID=69064265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821928767.0U Active CN209917460U (en) | 2018-11-22 | 2018-11-22 | Cyclone dust collector with adjustable dust removal effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209917460U (en) |
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2018
- 2018-11-22 CN CN201821928767.0U patent/CN209917460U/en active Active
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