CN209953460U - Flexible dust hood for dust remover and cantilever type dust remover - Google Patents
Flexible dust hood for dust remover and cantilever type dust remover Download PDFInfo
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- CN209953460U CN209953460U CN201920575134.4U CN201920575134U CN209953460U CN 209953460 U CN209953460 U CN 209953460U CN 201920575134 U CN201920575134 U CN 201920575134U CN 209953460 U CN209953460 U CN 209953460U
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Abstract
The utility model discloses a flexible dust hood for a dust remover and a cantilever type dust remover, wherein the dust hood comprises a flange plate at the top, an elastic ring at the bottom and a flexible cover body arranged between the flange plate and the elastic ring, the diameter of the elastic ring is larger than that of the flange plate so as to ensure that the dust hood is in a frustum shape, an upper connecting part for connecting the cover body is arranged on the flange plate, and a lower connecting part for connecting the cover body is arranged on the elastic ring; the dust remover comprises a base, a connecting cantilever and a dust remover, and the dust remover adopts a flexible support frame design. The flexible design improves the service life of the dust hood and the dust remover.
Description
Technical Field
The utility model relates to a dust collecting equipment especially relates to a flexible suction hood and cantilever type dust remover for dust remover.
Background
The dust hood or the dust suction hood of the existing cantilever type dust remover adopts a rigid structure, a common small-sized hood shell is made of plastic materials, and is made of steel in a larger size, and the small-sized hood shell is fixed at a dust suction port of the cantilever type dust remover after being manufactured and molded. The defects are that under the conditions of complex working conditions and high temperature of the processed workpiece, the large workpiece (the size of 30 m)3Above, tonnage is above 25 tons) during lifting, turning-over operation or cantilever operation, sometimes the cantilever will scrape or collide against the dust hood, causing deformation or damage which is difficult to repair. Namely, the collision of the rigid dust hood causes the easy damage of the dust remover and reduces the service life of the dust remover.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a flexible dust hood for a dust remover and a cantilever type dust remover.
The purpose of the utility model is realized by adopting the following technical scheme:
the utility model provides a dust remover is with flexible suction hood, the suction hood includes the ring flange at top, the elastic ring of bottom and sets up flexible cover face body between ring flange and the elastic ring, thereby the diameter of elastic ring is greater than the diameter of ring flange makes the suction hood is the frustum form set up the last connecting portion that are used for the cover face body to connect on the ring flange the elastic ring circles the setting and is used for the lower connecting portion that the cover face body is connected.
Preferably, the flange plate is further provided with a dust collection connecting hole for connecting with a dust collection port of a dust collector, and the upper connecting part is a connecting hole arranged on the cover surface of the dust collection connecting hole.
Preferably, the flange plate is further provided with a dust collection connection hole for connecting with a dust collection port of a dust collector, and the upper connection part is a connection groove arranged on the peripheral wall surface of the flange plate.
Preferably, the elastic ring is an elastic steel ring, and the lower connecting part is a lower connecting hole or a lower groove of a cover surface arranged on the elastic steel ring.
Preferably, the elastic ring is a spring ring, and the lower connecting portion is a connecting ring arranged on the spring ring at equal intervals.
Preferably, the cover body comprises a flexible support frame of the bottom layer and a fire-retardant layer of the outer layer.
Preferably, the fireproof layer is fireproof cotton or fireproof cloth, and is preferably fireproof cloth.
Preferably, the flexible support frame is along the supporting spring of the cover body equipartition, a plurality of supporting spring's that the equipartition set up both ends respectively with go up connecting portion and lower connecting portion articulate.
Preferably, the flexible support frame is an elastic conical surface layer or an elastic pleated layer, and the elastic conical surface layer or the elastic pleated layer is hooped in the groove formed in the upper connecting part and the lower connecting part through a hoop.
The utility model provides a cantilever type dust remover, includes the base, connects cantilever and post dust remover, the post dust remover passes through it is connected to connect cantilever position adjustable on the base, the post dust remover includes aforementioned flexible suction hood.
Compared with the prior art, the beneficial effects of the utility model reside in that: through the design of flexible construction, the damage of reduction suction hood that can very big degree has reduced the damage of equipment, has reduced the use cost of equipment.
Drawings
FIG. 1 is a schematic structural view of a cantilever type dust collector of the present invention;
FIG. 2 is a schematic structural view of a flexible dust hood;
FIG. 3 is a top view of the flange;
fig. 4 is a schematic structural diagram of an embodiment in which the elastic ring is an elastic steel ring.
In the figure: 1. a flange plate; 11. a dust collection connecting hole; 12. a connecting hole is formed in the cover surface; 2. an elastic ring; 21. a lower connecting hole of the cover surface; 3. a mask body; 31. a flexible support frame; 32. a fire barrier layer; 100. a base; 200. connecting a cantilever; 300. post dust remover.
Detailed Description
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 some, but not all embodiments of the present invention. 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.
Referring to fig. 1, a boom house type duster comprises a base 100, a connecting boom 200 and a post duster 300, said post duster 300 being position adjustable connected to said base 100 through said connecting boom 200, said post duster 300 comprising a flexible dust hood as shown in fig. 2-4.
Specifically, referring to fig. 2-4, a flexible dust hood for a dust collector comprises a top flange 1, a bottom elastic ring 2 and a flexible cover body 3 arranged between the flange 1 and the elastic ring 2.
The diameter of the elastic ring 2 is larger than that of the flange plate 1, so that the dust hood is in a frustum shape.
An upper connecting part for connecting the cover body 3 is arranged on the flange plate 1, and a lower connecting part for connecting the cover body 3 is arranged on the elastic ring 2.
Referring to fig. 3, the flange 1 is further provided with a dust suction connection hole 11 for connecting with a dust suction port of a dust collector, and the upper connection part is a connection hole 12 arranged on a cover surface of the dust suction connection hole 11.
Alternatively, the upper connecting portion is a connecting groove provided on the outer peripheral wall surface of the flange 1.
The elastic ring 2 is an elastic steel ring, and the lower connecting part is a cover surface lower connecting hole 21 or a lower connecting groove arranged on the elastic steel ring.
Alternatively, the elastic ring 2 is a spring ring, and the lower connecting portion is a connecting ring disposed at equal intervals on the spring ring.
The above-mentioned ring or attachment hole is used for hooking the mantle 3, and the groove is used for the hoop attachment of the mantle 3.
The cover body 3 comprises a flexible support frame 31 at the bottom layer and a fire-proof layer 32 at the outer layer.
The flexible support frame 31 is a plurality of support springs which are uniformly distributed along the cover body 3, and two ends of the support springs are respectively articulated with the upper connecting part and the lower connecting part.
Instead, the flexible support frame 31 is an elastic conical surface layer or an elastic pleated layer, and the elastic conical surface layer or the elastic pleated layer is hooped and connected in the groove formed by the upper connecting part and the lower connecting part through a hoop.
Further, the fireproof layer 32 is fireproof cotton or fireproof cloth, and is preferably fireproof cloth. The fire-proof layer 32 may be bonded to the flexible support frame 31 or may be hooped between the flange 1 and the elastic ring 2.
The existing dust hood with a rigid structure is replaced, a flexible structure is designed, and the flexible structure capable of avoiding or absorbing external impact force through self deformation is manufactured by selecting a proper material, namely a spring.
In addition, the design method of the dust hood at the top end of the cantilever type post dust remover is provided, the dust remover is used as a platform, the anti-collision function of the hood shell is realized through the flexible support frame, and the long-term safe and durable target is realized.
The method comprises the following specific steps:
①, measuring the size, determining the dust hood by adopting a flexible support frame according to the dust removal air quantity of the dust remover and the working condition of the equipment use field, and determining the diameter of the dust hood bottom ring according to the method.
The dimensions of step ① are measured to ensure that the largest possible area is covered while still meeting the strength of the installation.
② the flexible stent is characterized in that the whole stent is made of a bottom layer spring ring, the top layer is of a flange structure, the flange and the bottom ring are connected by a spring (the number of the connecting springs is determined by the size of the bottom ring and the strength of the bottom ring spring), and finally the stent is covered with fireproof cloth.
In step ②, the flexible support is designed such that the bottom ring is formed with a spring ring of a suitable diameter (the diameter of the spring is selected according to the size of the suction hood) to ensure the overall dimensions of the suction hood.
③ according to the characteristics of the spring, it is determined that the support structure of the dust hood is made of steel spring, based on the principle that the shape of the dust hood is maintained and the kinetic energy is converted into elastic potential energy after external impact.
According to the design principle in the step ③, the supporting structure of the dust hood is made of springs according to the special performance of the springs, so that the outer ring and the cone of the hood shell have elasticity at the same time, and the outside impact can be avoided or absorbed to the maximum extent.
In conclusion, after the dust hood with the flexible cover shell is adopted, when a workpiece collides with the cover shell, the flexible support frame of the cover shell, namely the spring framework, can avoid or absorb impact force through self deformation, so that the damage of the cover shell is avoided.
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 it; 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 technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. The utility model provides a dust remover is with flexible suction hood, the suction hood includes ring flange (1) at top, elastic ring (2) of bottom and sets up flexible cover face body (3) between ring flange (1) and elastic ring (2), its characterized in that: the diameter of elasticity circle (2) is greater than thereby the diameter of ring flange (1) makes the suction hood is the frustum form set up the last connecting portion that are used for the cover face body (3) to connect on ring flange (1) set up the lower connecting portion that are used for the cover face body (3) to connect on elasticity circle (2).
2. The suction hood as set forth in claim 1, wherein: the flange plate (1) is further provided with a dust collection connecting hole (11) for connecting with a dust collection port of a dust collector, and the upper connecting portion is a connecting hole (12) arranged on the cover surface of the dust collection connecting hole (11).
3. The suction hood as set forth in claim 1, wherein: the flange plate (1) is further provided with a dust collection connecting hole (11) for connecting a dust collection opening of a dust collector, and the upper connecting portion is a connecting groove formed in the peripheral wall surface of the flange plate (1).
4. The suction hood as set forth in claim 2, wherein: the elastic ring (2) is an elastic steel ring, and the lower connecting part is a cover surface lower connecting hole (21) or a lower groove arranged on the elastic steel ring.
5. The suction hood as set forth in claim 2, wherein: the elastic ring (2) is a spring ring, and the lower connecting part is a connecting ring arranged on the spring ring at equal intervals.
6. The suction hood as set forth in claim 1, wherein: the cover body (3) comprises a flexible support frame (31) at the bottom layer and a fireproof layer (32) at the outer layer.
7. The suction hood as set forth in claim 6, wherein: the flexible support frame (31) is a plurality of support springs which are uniformly distributed along the cover body (3), and two ends of each support spring are respectively articulated with the upper connecting part and the lower connecting part.
8. The suction hood as set forth in claim 6, wherein: the flexible support frame (31) is an elastic conical surface layer or an elastic pleated layer, and the elastic conical surface layer or the elastic pleated layer is hooped and connected in the grooves formed by the upper connecting part and the lower connecting part through a hoop.
9. A cantilever type dust remover, includes base (100), connects cantilever (200) and post dust remover (300), post dust remover (300) through connect cantilever (200) adjustable connection of position on base (100), its characterized in that: the post dust collector (300) comprises a flexible suction hood according to any of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920575134.4U CN209953460U (en) | 2019-04-25 | 2019-04-25 | Flexible dust hood for dust remover and cantilever type dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920575134.4U CN209953460U (en) | 2019-04-25 | 2019-04-25 | Flexible dust hood for dust remover and cantilever type dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209953460U true CN209953460U (en) | 2020-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920575134.4U Active CN209953460U (en) | 2019-04-25 | 2019-04-25 | Flexible dust hood for dust remover and cantilever type dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209953460U (en) |
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2019
- 2019-04-25 CN CN201920575134.4U patent/CN209953460U/en active Active
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