CN214934303U - Reduce unpowered dirt baffle box that presses down of blanking impact - Google Patents
Reduce unpowered dirt baffle box that presses down of blanking impact Download PDFInfo
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- CN214934303U CN214934303U CN202121593889.0U CN202121593889U CN214934303U CN 214934303 U CN214934303 U CN 214934303U CN 202121593889 U CN202121593889 U CN 202121593889U CN 214934303 U CN214934303 U CN 214934303U
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- 239000000463 material Substances 0.000 claims abstract description 49
- 239000000428 dust Substances 0.000 claims abstract description 45
- 230000001629 suppression Effects 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000005381 potential energy Methods 0.000 abstract description 21
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 description 11
- 230000009471 action Effects 0.000 description 7
- 230000003139 buffering effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
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- 230000003993 interaction Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012791 sliding layer Substances 0.000 description 1
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Abstract
The utility model discloses a reduce unpowered dust suppression baffle box that blanking is strikeed, including sealed box, this sealed box both sides all are provided with the support frame, and this sealed box bottom is provided with the conveyer belt, and sealed box top one side is provided with the blanking pipe, and blanking intraduct both sides all are provided with a plurality of baffles of equidistance arrangement, and the baffle bottom is provided with buffer gear, and sealed box top opposite side is provided with a plurality of wind-break curtains; one side of the blanking pipe is provided with a pressure relief cabin, and a plurality of flow disturbing pipes which are arranged at equal intervals are arranged between the other side of the pressure relief cabin and the wind screen. Has the advantages that: the plurality of baffles and the buffer mechanisms are arranged in the blanking pipe, so that materials can be buffered and blocked, the falling potential energy of the materials is reduced, the impact caused when the materials fall on the conveying belt is avoided, and the scale and range of raised dust are reduced, so that the purpose of dust suppression is achieved; meanwhile, the impact caused by blanking can be further reduced by matching with the pressure relief cabin, and the quality of the production and transportation environment is ensured.
Description
Technical Field
The utility model relates to an unpowered dust collecting equipment technical field particularly, relates to a reduce unpowered dirt baffle box that presses down that the blanking is strikeed.
Background
At present, industrial and mining enterprises generally adopt belt conveyors when needing a large amount of conveying materials, and prevent dust pollution at the guide chute arranged outside the conveyors, and all need to use the blanking barrel when conveying materials at the rear part of the belt conveyor, the height of the blanking barrel is generally 8-10 meters, the material flow has larger potential energy and kinetic energy when falling into the belt conveyors from a high position through the blanking pipe, and the material flow has larger impact force in the moment of entering the belt conveyors, so that dust splashes, thereby causing serious dust pollution in the working environment, endangering the health of workers and having the potential safety hazards of fire and explosion, even if the guide chute is arranged, the dust which still cannot be effectively solved can rapidly circulate and escape in the channel.
The existing guide chute is usually sealed, covered or sprayed with water in the conveying process, and the dust pollution is eliminated by using blocking and other modes, but the process needs to consume electric power and water resources and is not beneficial to environmental protection. In addition, the potential energy of the blanking barrel for the materials in the blanking process is too large, so that impact can be caused on the guide chute and the conveying belt, and the service life of the blanking barrel is influenced.
Patent No. CN210973106U discloses an unpowered dust removal guide device, and this patent is through add the cylinder of taking the impeller in the blanking section of thick bamboo, turns into the kinetic energy of cylinder with the potential energy of blanking, makes the cylinder rotate and produces induced wind and upwards draws the raise dust around the blanking point to realize that the blanking potential energy weakens the raise dust scope and energy diminishes, makes the raise dust draw back the blanking through induced wind and leads to upper portion, retrieves the dust when realizing cutting the raise dust. However, potential energy is not reduced by blocking the material when the material falls, a large amount of dust can be generated by directly contacting the material through the roller, the potential energy of the material is reduced to a low degree, a certain amount of impact is still caused on the conveyor belt to generate dust, and the service life of the conveyor belt is influenced.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem among the correlation technique, the utility model provides a reduce unpowered dirt baffle box that presses down that the blanking is strikeed to overcome the above-mentioned technical problem that current correlation technique exists.
Therefore, the utility model discloses a specific technical scheme as follows:
a unpowered dust suppression baffle box capable of reducing blanking impact comprises a sealing box body, wherein support frames are arranged on two sides of the sealing box body, a conveying belt is arranged at the bottom of the sealing box body, a blanking pipe is arranged on one side of the top of the sealing box body, a plurality of baffle plates which are distributed at equal intervals are arranged on two sides in the blanking pipe, a buffer mechanism is arranged at the bottom of each baffle plate, and a plurality of wind blocking curtains are arranged on the other side of the top of the sealing box body; one side of the blanking pipe is provided with a pressure relief cabin, and a plurality of flow disturbing pipes which are arranged at equal intervals are arranged between the other side of the pressure relief cabin and the wind screen.
Furthermore, in order to divide the pressure relief cabin bottom into an air inlet and an air outlet and convert the potential energy of the air flow impact into the kinetic energy of the fan blade rotation through the rotation of the two pressure relief fans inside, so that the functions of pressure reduction and speed reduction are achieved, a partition bottom plate is arranged at the bottom inside the pressure relief cabin, and the two pressure relief fans are arranged inside the pressure relief cabin and above the partition bottom plate.
Further, in order to clearly and intuitively observe the rotating condition of the internal pressure relief fan, the front surface and the back surface of the pressure relief cabin are provided with observation windows between the two pressure relief fans.
Further, in order to enable the materials to slide on the baffles in a staggered mode in sequence and realize gradual speed reduction and gathering, the baffles are movably connected with the inner side wall of the blanking pipe, and two adjacent baffles on two sides are staggered in sequence.
Furthermore, in order to support the baffle fixedly through the first spring and the second spring, and realize buffering and speed reduction through the contraction action when the material strikes, and then reduce the potential energy that the material fell, buffer gear is including setting up the fixed plate in blanking pipe inside wall and being located the baffle below, blanking pipe inside wall just is located the fixed plate below and is provided with movable bottom plate, keep swing joint between movable bottom plate and the blanking pipe, and movable bottom plate opposite side and activity link board keep swing joint, activity link board opposite side and baffle bottom one side keep swing joint, be provided with first spring between fixed plate top and the baffle bottom, be provided with the second spring between fixed plate bottom and the movable bottom plate top.
Further, in order to realize gathering together of the materials and gradually reduce the falling speed of the materials under the action of the speed reducing strips, the top of the baffle is of a V-shaped structure and is provided with a plurality of speed reducing strips which are sequentially connected end to end, and the cross section of each speed reducing strip is of a triangular structure with a downward bottom edge.
The utility model has the advantages that:
1. the plurality of baffles and the buffer mechanisms are arranged in the blanking pipe, so that materials can be buffered and blocked, the falling potential energy of the materials is reduced, the impact caused when the materials fall on the conveying belt is avoided, and the scale and range of raised dust are reduced, so that the purpose of dust suppression is achieved; simultaneously, the impact caused by blanking can be further reduced by matching with the pressure relief cabin, and the suppression and settlement of dust are realized through the subsequent turbulent flow tube and the wind-shield curtain, so that the quality of the production and transportation environment is ensured.
2. The pressure relief fan is arranged in the pressure relief cabin, so that the impact of air flow can be reduced, namely, the potential energy of the air flow is converted into the rotational kinetic energy of the pressure relief fan, and the air in the guide chute can be pumped by rotation, so that the purposes of dust removal and dust suppression are achieved; in addition, the condition inside the pressure relief cabin can be visually observed by arranging the observation window, so that the staff can conveniently observe the record.
3. The double-layer structure and the springs are arranged in the buffer mechanism, so that the baffle can be stably supported, and meanwhile, stable buffering and shock absorption are realized through the action of the first spring and the second spring, so that the falling potential energy of the material is reduced; simultaneously, the V-shaped structure and the speed reducing strips at the top of the baffle are matched, so that the gathering effect on the materials can be achieved, further speed reducing buffering is realized, and the falling potential energy and the impact force of the materials are greatly reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 these drawings without creative efforts.
Fig. 1 is a schematic structural view of an unpowered dust suppression baffle box for reducing blanking impact according to an embodiment of the present invention;
fig. 2 is a schematic view of a blanking pipe in an unpowered dust suppression baffle box for reducing blanking impact and an internal structure thereof according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a baffle structure in an unpowered dust suppression baffle box for reducing blanking impact according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a pressure relief cabin in an unpowered dust suppression baffle box for reducing blanking impact according to an embodiment of the present invention;
fig. 5 is an enlarged view of a structure in fig. 2.
In the figure:
1. sealing the box body; 2. a support frame; 3. a conveyor belt; 4. a blanking pipe; 5. a baffle plate; 6. a buffer mechanism; 601. a fixing plate; 602. a movable bottom plate; 603. a movable connecting plate; 604. a first spring; 605. a second spring; 7. a wind screen; 8. a pressure relief chamber; 9. a turbulent flow tube; 10. a partition bottom plate; 11. a pressure relief fan; 12. an observation window; 13. a deceleration strip.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides a reduce unpowered dirt baffle box that presses down that blanking is strikeed.
The utility model is further explained by combining the attached drawings and the detailed embodiment, as shown in fig. 1-5, according to the unpowered dust suppression baffle box for reducing the blanking impact of the embodiment of the utility model, the unpowered dust suppression baffle box comprises a sealing box body 1, two sides of the sealing box body 1 are both provided with a support frame 2, the bottom of the sealing box body 1 is provided with a conveyor belt 3, one side of the top of the sealing box body 1 is provided with a blanking pipe 4, two sides inside the blanking pipe 4 are both provided with a plurality of baffle plates 5 which are arranged equidistantly, the bottom of each baffle plate 5 is provided with a buffer mechanism 6, and the other side of the top of the sealing box body 1 is provided with a plurality of wind-blocking curtains 7; one side of the blanking pipe 4 is provided with a pressure relief chamber 8, and a plurality of turbulence pipes 9 which are arranged at equal intervals are arranged between the other side of the pressure relief chamber 8 and the wind screen 7.
By means of the technical scheme, the plurality of baffles 5 and the buffer mechanisms 6 are arranged in the blanking pipe 4, so that materials can be buffered and blocked, the falling potential energy of the materials is reduced, the impact caused when the materials fall on the conveyor belt 3 is avoided, and the scale and range of raised dust are reduced, so that the purpose of dust suppression is achieved; meanwhile, the impact caused by blanking can be further reduced by matching with the pressure relief cabin 8, and the suppression and settlement of dust are realized through the subsequent turbulent flow tube 9 and the wind screen 7, so that the quality of the production and transportation environment is ensured.
In one embodiment, for the above-mentioned pressure relief chamber 8, a partition bottom plate 10 is disposed at the bottom inside the pressure relief chamber 8, and two pressure relief fans 11 are disposed inside the pressure relief chamber 8 and above the partition bottom plate 10, so as to divide the bottom of the pressure relief chamber 8 into an air inlet and an air outlet, and through the rotation of the two pressure relief fans 11 inside, convert the potential energy of the air impact into the kinetic energy of the rotation of the fan blades, thereby performing the functions of reducing pressure and speed.
In one embodiment, for the above-mentioned pressure relief chamber 8, the observation windows 12 are provided on the front and back sides of the pressure relief chamber 8 and between the two pressure relief fans 11, so that the rotation of the inner pressure relief fan 11 can be clearly and intuitively observed.
In one embodiment, for the baffles 5, the baffles 5 are movably connected with the inner side wall of the blanking pipe 4, and two adjacent baffles 5 on two sides are sequentially staggered, so that the materials can sequentially and alternatively slide on the baffles 5, and gradual deceleration and gathering are realized.
In an embodiment, for the above buffer mechanism 6, the buffer mechanism 6 includes a fixed plate 601 disposed on the inner side wall of the down pipe 4 and below the baffle 5, a movable bottom plate 602 is disposed on the inner side wall of the down pipe 4 and below the fixed plate 601, the movable bottom plate 602 is movably connected to the down pipe 4, the other side of the movable bottom plate 602 is movably connected to the movable connecting plate 603, the other side of the movable connecting plate 603 is movably connected to one side of the bottom of the baffle 5, a first spring 604 is disposed between the top of the fixed plate 601 and the bottom of the baffle 5, and a second spring 605 is disposed between the bottom of the fixed plate 601 and the top of the movable bottom plate 602, so that the baffle 5 can be supported and fixed by the first spring 604 and the second spring 605, and the buffer and the speed reduction can be realized by the contraction action when the material impacts, and the potential energy of the falling material can be reduced.
In one embodiment, for the baffle 5, the top of the baffle 5 is a V-shaped structure and is provided with a plurality of deceleration strips 13 connected end to end in sequence, and the cross section of each deceleration strip 13 is a triangular structure with a downward bottom edge, so that the gathering of materials can be realized, and the falling speed of the materials is gradually reduced through the action of the deceleration strips 13.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application, the blanking pipe 4 is communicated with a pipeline for conveying materials, the materials to be conveyed are buffered and decelerated, when the materials fall, the materials sequentially pass through the baffles 5 from high to low and are gathered under the action of the V-shaped groove, and the deceleration strip 13 is used for increasing the sliding path of the materials to enable the materials to gradually decelerate through sliding layer by layer. When the impact force is large, the baffle 5 rotates downwards, the first spring 604 is compressed, and the movable connecting plate 603 moves downwards, so that the movable bottom plate 602 also rotates to stretch the second spring 605, namely, the buffer of the baffle 5 is realized. When the material falls on the conveyer belt 3, the potential energy is greatly reduced through the dust raised by the great reduction, and the dust is transmitted to the guide channel along with the impact airflow, and sequentially passes through the pressure relief chamber 8 and the continuous flow reducing speed of the plurality of turbulence pipes 9, and meanwhile, the dust is settled and restrained in the inner part. After the pressure relief cabin 8 receives the impact, the pressure relief fan 11 rotates to relieve the impact of the air flow and form an attraction force, and the air flow at the bottom is continuously attracted to flow inwards to sequentially complete the pressure relief work.
In summary, with the aid of the technical solution of the present invention, the plurality of baffles 5 and the buffering mechanism 6 are arranged inside the blanking pipe 4, so that the material can be buffered and blocked, thereby reducing the potential energy of the falling material, avoiding the impact caused when the material falls on the conveyor belt 3, and further reducing the scale and range of the raised dust to achieve the purpose of suppressing dust; meanwhile, the impact caused by blanking can be further reduced by matching with the pressure relief cabin 8, and the suppression and settlement of dust are realized through the subsequent turbulent flow tube 9 and the wind screen 7, so that the quality of the production and transportation environment is ensured. The pressure relief fan 11 is arranged in the pressure relief cabin 8, so that the impact of air flow can be reduced, namely, the potential energy of the air flow is converted into the kinetic energy of the rotation of the pressure relief fan 11, and the air in the guide chute can be pumped by the rotation of the pressure relief fan, so that the purposes of dust removal and dust suppression are achieved; in addition, the condition inside the pressure relief cabin 8 can be visually observed by arranging the observation window 12, so that the staff can conveniently observe the record. The baffle 5 can be stably supported by arranging the double-layer structure and the springs in the buffer mechanism 6, and meanwhile, stable buffering and shock absorption are realized through the action of the first spring 604 and the second spring 605, so that the falling potential energy of the material is reduced; simultaneously, the V-shaped structure and the speed reducing strips 13 at the top of the baffle 5 are matched, so that the gathering effect on the materials can be achieved, further speed reducing buffering is realized, and the falling potential energy and the impact force of the materials are greatly reduced.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (6)
1. The utility model provides a reduce unpowered dirt baffle box that presses down of blanking impact, includes seal box (1), this seal box (1) both sides all are provided with support frame (2), and this seal box (1) bottom is provided with conveyer belt (3), its characterized in that:
a blanking pipe (4) is arranged on one side of the top of the sealed box body (1), a plurality of baffle plates (5) which are distributed at equal intervals are arranged on two sides in the blanking pipe (4), a buffer mechanism (6) is arranged at the bottom of each baffle plate (5), and a plurality of wind blocking curtains (7) are arranged on the other side of the top of the sealed box body (1);
one side of the blanking pipe (4) is provided with a pressure relief chamber (8), and a plurality of turbulence pipes (9) which are arranged at equal intervals are arranged between the other side of the pressure relief chamber (8) and the wind screen (7).
2. The unpowered dust suppression material guiding chute capable of reducing blanking impact as claimed in claim 1, wherein a partition bottom plate (10) is arranged at the bottom in the pressure relief chamber (8), and two pressure relief fans (11) are arranged inside the pressure relief chamber (8) and above the partition bottom plate (10).
3. The unpowered dust suppression material guiding chute capable of reducing blanking impact as claimed in claim 2, wherein an observation window (12) is arranged on the front and back of the pressure relief chamber (8) and between the two pressure relief fans (11).
4. The unpowered dust suppression material guide chute capable of reducing blanking impact as claimed in claim 1, wherein the baffles (5) are movably connected with the inner side wall of the blanking pipe (4), and two adjacent baffles (5) on two sides are sequentially staggered.
5. The unpowered dust suppression material guiding chute capable of reducing blanking impact as claimed in claim 4, the buffer mechanism (6) comprises a fixed plate (601) which is arranged on the inner side wall of the blanking pipe (4) and is positioned below the baffle plate (5), a movable bottom plate (602) is arranged on the inner side wall of the blanking pipe (4) and below the fixed plate (601), the movable bottom plate (602) is movably connected with the blanking pipe (4), and the other side of the movable bottom plate (602) is movably connected with a movable connecting plate (603), the other side of the movable connecting plate (603) is movably connected with one side of the bottom of the baffle plate (5), a first spring (604) is arranged between the top of the fixing plate (601) and the bottom of the baffle plate (5), a second spring (605) is arranged between the bottom of the fixed plate (601) and the top of the movable bottom plate (602).
6. The unpowered dust suppression material guide chute capable of reducing blanking impact according to claim 4 or 5, wherein the top of the baffle (5) is of a V-shaped structure and is provided with a plurality of deceleration strips (13) which are sequentially connected end to end, and the cross section of each deceleration strip (13) is of a triangular structure with a downward bottom edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121593889.0U CN214934303U (en) | 2021-07-14 | 2021-07-14 | Reduce unpowered dirt baffle box that presses down of blanking impact |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121593889.0U CN214934303U (en) | 2021-07-14 | 2021-07-14 | Reduce unpowered dirt baffle box that presses down of blanking impact |
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| CN214934303U true CN214934303U (en) | 2021-11-30 |
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| CN202121593889.0U Active CN214934303U (en) | 2021-07-14 | 2021-07-14 | Reduce unpowered dirt baffle box that presses down of blanking impact |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114572607A (en) * | 2022-04-07 | 2022-06-03 | 中冶南方工程技术有限公司 | Complete set of conveying device |
| CN114933183A (en) * | 2022-05-31 | 2022-08-23 | 国家能源集团煤焦化有限责任公司 | High-efficient dust fall of belt washs composite set |
| CN117945192A (en) * | 2023-12-28 | 2024-04-30 | 冀东水泥璧山有限责任公司 | Environmentally friendly fully sealed dust suppression chute |
-
2021
- 2021-07-14 CN CN202121593889.0U patent/CN214934303U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114572607A (en) * | 2022-04-07 | 2022-06-03 | 中冶南方工程技术有限公司 | Complete set of conveying device |
| CN114933183A (en) * | 2022-05-31 | 2022-08-23 | 国家能源集团煤焦化有限责任公司 | High-efficient dust fall of belt washs composite set |
| CN114933183B (en) * | 2022-05-31 | 2024-05-28 | 国家能源集团煤焦化有限责任公司 | Belt high-efficient dust fall washs composite set |
| CN117945192A (en) * | 2023-12-28 | 2024-04-30 | 冀东水泥璧山有限责任公司 | Environmentally friendly fully sealed dust suppression chute |
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