CN210788550U - Double-layer smoke dust collecting cover - Google Patents
Double-layer smoke dust collecting cover Download PDFInfo
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- CN210788550U CN210788550U CN201921444317.9U CN201921444317U CN210788550U CN 210788550 U CN210788550 U CN 210788550U CN 201921444317 U CN201921444317 U CN 201921444317U CN 210788550 U CN210788550 U CN 210788550U
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Abstract
The utility model relates to a double-deck smoke and dust entrapment cover, this double-deck smoke and dust entrapment cover include the upper cover body and the lower floor's cover body, in the hanging hole that is suitable for hoist and mount process equipment is offered at lower floor's cover body top, the upper cover body is including fixed petticoat pipe and activity petticoat pipe, fixed petticoat pipe fixed mounting in lower floor's cover body top is and be connected with dust removal pipeline, thereby activity petticoat pipe movably set up in lower floor's cover body top have the cover close in on the hanging hole and with the operating condition and the skew of fixed petticoat pipe intercommunication the non-operating condition of hanging. The utility model provides a double-deck smoke and dust entrapment cover sets up entrapment cover layering to the upper cover body adopts fixed petticoat pipe and activity petticoat pipe complex structure, switches between operating condition and non-operating condition through the activity petticoat pipe, can satisfy the operating mode requirement that the process units hoisted and overhauld, guarantees production, the smooth expansion of maintenance.
Description
Technical Field
The utility model belongs to the technical field of remove dust, concretely relates to double-deck smoke and dust entrapment cover.
Background
In the production process in the fields of steel, chemical industry and the like, a large amount of smoke dust is often generated, and in order to protect operators from being damaged by the smoke dust and reduce the pollution to the environment, a smoke dust collecting cover is required to be arranged at each smoke dust generation position. Because some smoke and dust give off equipment and produce the dirt part comparatively much, need set up comparatively large-scale dust excluding hood and produce dirt equipment with whole technology and cover and be used for the entrapment smoke and dust, but after will producing the whole covers of dirt equipment, the process equipment just can't adopt hoisting apparatus in the factory building to overhaul and hoist. In addition, because the large smoke dust collecting cover has large internal volume, the air suction volume of different areas in the smoke cover is difficult to control, and the smoke dust collecting effect is poor.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a double-deck smoke and dust entrapment cover can solve prior art's part defect at least.
The embodiment of the utility model relates to double-deck smoke and dust entrapment cover, including the upper cover body and the lower cover body, in the lifting hole that is suitable for hoist and mount process equipment is offered at lower cover body top, the upper cover body is including fixed petticoat pipe and activity petticoat pipe, fixed petticoat pipe fixed mounting in lower cover body top is and be connected with dust removal pipeline, thereby activity petticoat pipe movably set up in thereby lower cover body top have the cover close in on the lifting hole and with the operating condition and the skew of fixed petticoat pipe intercommunication the non-operating condition of lifting hole.
As one embodiment, the movable smoke hood is arranged on the top of the lower layer hood body in a sliding mode and is provided with a smoke hood horizontal sliding driving mechanism.
In one embodiment, in the horizontal sliding direction of the movable smoke hood, the length of the lower layer hood body is greater than that of the upper layer hood body, and the non-working position of the movable smoke hood is located on one side of the lifting hole, which is far away from the fixed smoke hood.
As one embodiment, in the horizontal sliding direction of the movable hood, the length of the lower hood is not greater than that of the upper hood, and in the non-working state, the movable hood is accommodated in the fixed hood or the fixed hood is accommodated in the movable hood.
As one embodiment, the cover cavity of the fixed smoke cover and the cover cavity of the lower layer cover are separated by an air draft partition plate, and the air draft partition plate is provided with air draft holes.
As one embodiment, the ventilation baffle plate comprises a fixed plate and a movable plate which are arranged in a stacked manner, a plurality of ventilation holes are formed in the fixed plate and the movable plate, the movable plate is arranged on a side plate of the fixed smoke hood or on a side plate of the lower layer hood body, and the movable plate is connected with a baffle plate push-pull driving mechanism, so that the overlapped area of the ventilation holes in the movable plate and the fixed plate is adjustable.
As one embodiment, the ventilation baffle plate comprises a fixed plate and a movable plate which are arranged in a stacked mode, a plurality of ventilation holes are formed in the fixed plate, the movable plate is arranged on a side plate of the fixed smoke hood or on a side plate of the lower-layer hood body, the movable plate is divided into a plurality of adjusting sub-plates, and each adjusting sub-plate is connected with a sub-plate push-pull driving unit, so that the position of ventilation on the fixed plate is adjustable.
The embodiment of the utility model provides a still relate to the application method of double-deck smoke and dust entrapment cover as above, application method includes:
when smoke needs to be trapped, the movable smoke hood is located at the working position of the movable smoke hood, and the smoke trapped by the lower layer hood body can enter the dust removal pipeline through the movable smoke hood and the fixed smoke hood;
when the process equipment in the trapping cover needs to be overhauled, the movable smoke cover is located at the non-working position of the movable smoke cover, and the hoisting and hoisting equipment can hoist the process equipment through the hoisting holes in the lower layer cover body.
The embodiment of the utility model provides a following beneficial effect has at least:
the utility model provides a double-deck smoke and dust entrapment cover sets up entrapment cover layering to the upper cover body adopts fixed petticoat pipe and activity petticoat pipe complex structure, switches between operating condition and non-operating condition through the activity petticoat pipe, can satisfy the operating mode requirement that the process units hoisted and overhauld, guarantees production, the smooth expansion of maintenance.
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 top view of a double-layer smoke dust collecting cover according to an embodiment of the present invention;
FIG. 2 is a view taken along the line A in FIG. 1;
FIG. 3 is a schematic structural view of the movable smoke cage of FIG. 2 in a non-operating position;
fig. 4 is a cross-sectional view taken along a-a of fig. 2.
Detailed Description
The technical solutions in the embodiments of the present invention are described below clearly and completely, 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. 1-3, the embodiment of the utility model provides a double-deck smoke and dust collecting cover, including upper cover body 2 and lower cover body 1, in the lifting hole 11 that is suitable for hoist and mount process equipment is offered at lower cover body 1 top, upper cover body 2 includes fixed petticoat pipe 22 and activity petticoat pipe 21, fixed petticoat pipe 22 fixed mounting in lower cover body 1 top is and be connected with dust removal pipeline 3, activity petticoat pipe 21 movably set up in thereby lower cover body 1 top have the cover close in on the lifting hole 11 and with the operating condition and the skew of fixed petticoat pipe 22 intercommunication the non-operating condition of lifting hole 11.
Wherein, the above-mentioned movable hood 21 can be moved/switched between the working position and the non-working position, it can be rotatably mounted on the lower layer hood body 1, in the preferred embodiment, the movable hood 21 is slidably mounted on the lower layer hood body 1, and can horizontally slide relative to the fixed hood 22, so as to approach or depart from the above-mentioned hanging hole 11, correspondingly, the movable hood 21 is slidably mounted on the top of the lower layer hood body 1 and is equipped with a hood horizontal sliding driving mechanism.
The lower cover body 1 is preferably adapted to house process equipment therein; in one embodiment, the lower housing 1 is a square housing, i.e. the horizontal cross section of the lower housing is square, and includes four side plates, two of the side plates are first X-direction side plates, and the other two of the side plates are first Y-direction side plates, for example, two of the first X-direction side plate faces are parallel to the horizontal sliding direction of the movable hood 21, and two of the first Y-direction side plate faces are perpendicular to the horizontal sliding direction of the movable hood 21.
The upper hood body 2 is also preferably a square hood body correspondingly, that is, the movable hood 21 and the fixed hood 22 are both square hood bodies, wherein the movable hood 21 comprises a top plate, two second X-direction side plates and a second Y-direction side plate, and when the movable hood 21 is in the working position, the second Y-direction side plate is located at one end of the movable hood 21, which is far away from the fixed hood 22; the fixed smoke hood 22 comprises a top plate and two third X-direction side plates, one end of the fixed smoke hood 22 is used for being in butt joint communication with the movable smoke hood 21, and the other end of the fixed smoke hood 22 is used for being connected with the dust removal pipeline 3.
Based on the structure that the fixed smoke hood 22 is a square hood, as shown in fig. 1 to 3, the dust removing duct 3 includes a main duct section 31 and a transition section 32, the transition section 32 is a square tube, a square end of the transition section is connected to the fixed smoke hood 22, and a round end of the transition section is connected to the main duct section 31.
To the structure that above-mentioned movable petticoat pipe 21 cunning is located lower floor's cover body 1 top, set up the slide rail correspondingly at lower floor's cover body 1 top, set up running gear in this movable petticoat pipe 21 bottom, current running gear all is applicable to this embodiment, for example by motor drive's gyro wheel running gear, and concrete structure here is not repeated.
In one embodiment, as shown in fig. 2 and 3, in the non-working position, the movable hood 21 and the fixed hood 22 are respectively arranged at two sides of the hanging hole 11, then, in the horizontal sliding direction of the movable hood 21, the length of the lower layer hood body 1 is greater than that of the upper layer hood body 2, and the non-working position of the movable hood 21 is positioned at one side of the hanging hole 11 far away from the fixed hood 22. That is, the length of the first X-direction side plate is greater than the sum of the lengths of the second X-direction side plate and the third X-direction side plate, and more preferably not less than the sum of the lengths of the third X-direction side plate and twice the length of the second X-direction side plate. In this embodiment, the height of the movable hood 21 is preferably the same as that of the fixed hood 22, and the movable hood 21 and the fixed hood 22 have better butt sealing effect. Wherein, the top of the lower layer cover body 1 which is positioned at one side of the hanging hole 11 far away from the fixed smoke hood 22 is hermetically arranged, so that the smoke dust collecting effect is ensured.
In another embodiment, in the non-operating position, the movable hood 21 and the fixed hood 22 are located on the same side of the hanging hole 11, then, in the horizontal sliding direction of the movable hood 21, the length of the lower-layer hood 1 is not greater than the length of the upper-layer hood 2, and in the non-operating state, the movable hood 21 is accommodated in the fixed hood 22 or the fixed hood 22 is accommodated in the movable hood 21. This embodiment is particularly suitable for the case where the overall size of the capture hood is limited or the required lifting hole 11 size is large. For the leakproofness of butt joint between the movable petticoat pipe 21 and the fixed petticoat pipe 22 when guaranteeing the entrapment smoke dust, can set up the fender dirt board respectively at the butt joint end of the two, wherein, the first fender dirt board on the movable petticoat pipe 21 sets up on its inner wall and downwardly extending, the second fender dirt board on the fixed petticoat pipe 22 sets up on its outer wall and upwardly extending, when movable petticoat pipe 21 slided to the work position, the gap between two petticoat pipes is sealed in two fender dirt board concatenations, perhaps, two fender dirt boards constitute labyrinth seal structure (the bottom of first fender dirt board is located the top below of second fender dirt board).
The double-deck smoke and dust entrapment cover that this embodiment provided sets up the entrapment cover layering to upper cover body 2 adopts fixed petticoat pipe 22 and activity petticoat pipe 21 complex structure, switches between operating condition and non-operating condition through activity petticoat pipe 21, can satisfy the operating mode requirement that the process equipment hoist and mount was overhauld, guarantees the smooth expansion of production, maintenance.
Further optimizing the above embodiment, as shown in fig. 4, the hood cavity of the fixed hood 22 and the hood cavity of the lower hood body 1 are separated by an air draft partition plate 4, and the air draft partition plate 4 is provided with air draft holes 41. Among the smoke and dust entering the fixed smoke hood 22, one part enters through the movable smoke hood 21, and the other part enters from the air draft channel on the air draft partition plate 4.
The embodiment of the utility model provides a still provide the application method of above-mentioned double-deck smoke and dust entrapment cover, application method includes:
when smoke needs to be trapped, the movable smoke hood 21 is located at the working position, and the smoke trapped by the lower layer hood body 1 can enter the dust removal pipeline 3 through the movable smoke hood 21 and the fixed smoke hood 22;
when the process equipment in the trapping cover needs to be overhauled, the movable smoke cover 21 is located at the non-working position, and the hoisting equipment can hoist the process equipment through the hoisting hole 11 on the lower layer cover body 1.
Further preferably, the using method further comprises: the ventilation channel area on the ventilation baffle plate 4 is adjusted, so that the air volume distribution of the air volume extracted from the bottom of the movable smoke hood 21 and the air volume extracted from the bottom of the fixed smoke hood 22 is adjusted.
Further preferably, the using method further comprises: the position of the air draft channel on the air draft baffle plate 4 is adjusted, so that the control of the air draft amount of different areas in the trapping cover is realized.
By the method, the air suction volume of different areas in the trapping cover can be guided, so that the main air suction capacity can be concentrated to the area with the most serious smoke emission according to the requirement, and the smoke trapping efficiency and effect are improved.
The area and the position of the air draft channel on the air draft baffle plate 4 can be adjusted during maintenance; in further embodiments, online adjustments may be made. The following provides a preferred adjustment structure, in particular:
(1) the air draft partition plate 4 comprises a fixed plate and a movable plate which are arranged in a stacked mode, a plurality of air draft holes 41 are formed in the fixed plate and the movable plate, the movable plate is arranged on a side plate of the fixed smoke hood 22 or on a side plate of the lower-layer hood body 1, and the movable plate is connected with a partition plate push-pull driving mechanism, so that the overlapped area of the air draft holes 41 in the movable plate and the fixed plate is adjustable. The partition plate push-pull driving mechanism is arranged outside the trapping cover, for example, is fixedly installed on the lower layer cover body 1 or fixedly installed on the fixed smoke hood 22, and can be in a cylinder, hydraulic cylinder, gear rack + motor matching structure and the like. The movable plate is preferably located above the fixed plate, so that the movable plate is safe and stable in push-pull movement.
Preferably, the number of the air suction holes 41 on the fixed plate and the movable plate is the same and the air suction holes are arranged in a one-to-one correspondence. Under the initial condition, the fixed plate is opposite to the air draft holes 41 on the movable plate one by one, and the area of the air draft channel on the air draft baffle plate 4 is the largest. When the area of the air draft channel is required to be adjusted, the movable plate is horizontally pushed and pulled, so that the air draft holes 41 in the movable plate and the air draft holes 41 in the fixed plate are staggered, and the larger the dislocation amount is, the smaller the area of the air draft channel in the air draft partition plate 4 is.
(2) The ventilation baffle plate 4 comprises a fixed plate and a movable plate which are arranged in a stacked mode, a plurality of ventilation holes 41 are formed in the fixed plate, the movable plate is arranged on a side plate of the fixed smoke hood 22 or on a side plate of the lower-layer hood body 1, the movable plate is divided into a plurality of adjusting sub-plates, and each adjusting sub-plate is connected with a sub-plate push-pull driving unit, so that the ventilation position on the fixed plate is adjustable.
Also preferably, the movable plate is located above the fixed plate, which is safe and stable in its pushing and pulling movement. Each daughter board push-pull driving unit is arranged outside the collecting hood, for example, is fixedly installed on the lower layer hood body 1 or fixedly installed on the fixed hood 22, and can be in a cylinder, hydraulic cylinder, gear rack + motor matching structure and the like.
In one embodiment, the adjusting sub-plates are sequentially arranged along the horizontal sliding direction of the movable smoke hood 21.
In one of them embodiment, do not set up induced draft hole 41 on the above-mentioned regulation daughter board, according to the operating mode demand, select to insert the regulation daughter board in corresponding region in order to shutoff fixed plate corresponding region's induced draft hole 41 in the cover body, perhaps pull out the cover body in order to open the induced draft hole 41 that the fixed plate corresponds the region with the regulation daughter board in corresponding region, further through the volume of pulling out of control regulation daughter board can control the induced draft passageway area that the fixed plate corresponds the region.
In another embodiment, the movable plate in the embodiment (1) is adopted as the movable plate, and the movable plate is divided into a plurality of adjusting sub-plates, so that the area and the position of the air draft channel on the air draft partition plate 4 can be adjusted at the same time, and the adjusting effect is good.
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 (7)
1. A double-layer smoke dust collecting cover is characterized in that: including the upper cover body and the lower floor's cover body, in the lewis hole that is suitable for hoist and mount process equipment is offered at lower floor's cover body top, the upper cover body is including fixed petticoat pipe and activity petticoat pipe, fixed petticoat pipe fixed mounting in lower floor's cover body top is and be connected with dust removal pipeline, activity petticoat pipe movably set up in thereby lower floor's cover body top have the cover close in on the lewis hole and with the operating condition and the skew of fixed petticoat pipe intercommunication the inoperative condition of lewis hole.
2. The dual layer soot trapping cover of claim 1, wherein: the movable smoke hood is arranged at the top of the lower layer hood body in a sliding mode and is provided with a smoke hood horizontal sliding driving mechanism.
3. The dual layer soot trapping cover of claim 2, wherein: on the horizontal slip direction of activity petticoat pipe, the length of lower floor's cover body is greater than the length of upper cover body, the non-work position of activity petticoat pipe is located keeping away from of lewis hole one side of fixed petticoat pipe.
4. The dual layer soot trapping cover of claim 2, wherein: on the horizontal slip direction of activity petticoat pipe, the length of lower floor's cover body is not more than the length of upper cover body under the non-operating condition, the activity petticoat pipe accept in the fixed petticoat pipe or fixed petticoat pipe accept in the activity petticoat pipe.
5. The dual layer soot trapping cover of claim 1, wherein: the exhaust hood is characterized in that a hood cavity of the fixed hood body and a hood cavity of the lower-layer hood body are separated through an exhaust partition plate, and an exhaust hole is formed in the exhaust partition plate.
6. The dual layer soot trapping cover of claim 5, wherein: the ventilation baffle plate comprises a fixed plate and a movable plate which are arranged in a stacked mode, a plurality of ventilation holes are formed in the fixed plate and the movable plate, the movable plate is arranged on a side plate of the fixed smoke hood or on a side plate of the lower-layer hood body, and the movable plate is connected with a baffle push-pull driving mechanism so that the overlapped area of the ventilation holes in the movable plate and the fixed plate can be adjusted.
7. The double layer soot trapping cover of claim 5 or 6, wherein: the ventilation baffle plate comprises a fixed plate and a movable plate which are arranged in a stacked mode, a plurality of ventilation holes are formed in the fixed plate, the movable plate is arranged on a side plate of the fixed smoke hood or on a side plate of the lower-layer hood body, the movable plate is divided into a plurality of adjusting sub-plates, and each adjusting sub-plate is connected with a sub-plate push-pull driving unit, so that the position of ventilation on the fixed plate is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921444317.9U CN210788550U (en) | 2019-09-02 | 2019-09-02 | Double-layer smoke dust collecting cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921444317.9U CN210788550U (en) | 2019-09-02 | 2019-09-02 | Double-layer smoke dust collecting cover |
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| Publication Number | Publication Date |
|---|---|
| CN210788550U true CN210788550U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921444317.9U Active CN210788550U (en) | 2019-09-02 | 2019-09-02 | Double-layer smoke dust collecting cover |
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| CN (1) | CN210788550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110449437A (en) * | 2019-09-02 | 2019-11-15 | 中冶南方工程技术有限公司 | The double-deck smoke catching cover and its application method |
-
2019
- 2019-09-02 CN CN201921444317.9U patent/CN210788550U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110449437A (en) * | 2019-09-02 | 2019-11-15 | 中冶南方工程技术有限公司 | The double-deck smoke catching cover and its application method |
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