CN220103693U - Biomass fuel raw material drying and dust removing mechanism - Google Patents
Biomass fuel raw material drying and dust removing mechanism Download PDFInfo
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- CN220103693U CN220103693U CN202321390595.7U CN202321390595U CN220103693U CN 220103693 U CN220103693 U CN 220103693U CN 202321390595 U CN202321390595 U CN 202321390595U CN 220103693 U CN220103693 U CN 220103693U
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- biomass fuel
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- 239000000428 dust Substances 0.000 title claims abstract description 79
- 230000007246 mechanism Effects 0.000 title claims abstract description 38
- 239000002028 Biomass Substances 0.000 title claims abstract description 27
- 239000002994 raw material Substances 0.000 title claims abstract description 27
- 239000000446 fuel Substances 0.000 title claims abstract description 26
- 238000001035 drying Methods 0.000 title claims abstract description 22
- 230000006835 compression Effects 0.000 claims abstract description 14
- 238000007906 compression Methods 0.000 claims abstract description 14
- 239000000843 powder Substances 0.000 abstract description 12
- 239000000463 material Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 6
- 230000035699 permeability Effects 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 239000011148 porous material Substances 0.000 abstract description 2
- 239000002912 waste gas Substances 0.000 description 11
- 239000007789 gas Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a biomass fuel raw material drying and dedusting mechanism, which relates to the technical field of biomass fuel raw material processing, and specifically comprises a dedusting box, wherein the dedusting box is a cabinet type box body which is vertically arranged, supporting legs are arranged at corners of the bottom of the dedusting box, and an air inlet mechanism and an air exhaust mechanism are respectively arranged at the top and the bottom of the dedusting box; the inside lower extreme of dust removal case is equipped with first rectangular frame, and first rectangular frame is perpendicular to the side of dust removal case. When the filter screen is used, the first rectangular frame and the second rectangular frame generate a vibration effect in the vertical direction through the pushing action of the cam on the first rectangular frame and the elastic action of the first compression spring and the second compression spring, and the powder materials on the first rectangular frame and the second rectangular frame are not deposited at the pore positions of the powder materials continuously under the self-inertia action of the powder materials and the like, so that the filter screen is blocked, and the permeability of the filter screen in continuous use is ensured.
Description
Technical Field
The utility model relates to the technical field of biomass fuel raw material processing, in particular to a biomass fuel raw material drying and dedusting mechanism.
Background
The biomass fuel is processed by steps of crushing, drying, granulating, cooling, screening and the like of raw materials such as wood straws and the like, a large amount of waste gas is generated in the drying process of the biomass raw materials, and the waste gas contains a large amount of dust and fine particles, if the waste gas is directly discharged into a space, the pollution to the atmosphere and the internal environment of a processing workshop is caused, and the physical health of a human body is influenced, so that the dust and the powder in the waste gas generated during drying are required to be removed.
The existing biomass fuel raw material drying and dedusting mechanism mainly filters and screens through a cloth bag or a filter screen, so that dust and powder materials are removed, but after the dust and the powder materials fall on the filter screen and the like, the dust and the powder materials on the filter screen are deposited on pores for a long time, the permeability of the filter screen is easily reduced, and the dedusting efficiency is further reduced. Therefore, we propose a biomass fuel raw material drying and dedusting mechanism to solve the above problems.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides a biomass fuel raw material drying and dedusting mechanism.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the biomass fuel raw material drying and dedusting mechanism comprises a dedusting box, wherein the dedusting box is a cabinet type box body which is vertically placed, supporting legs are arranged at corners of the bottom of the dedusting box, and an air inlet mechanism and an air exhaust mechanism are respectively arranged at the top and the bottom of the dedusting box;
the lower end of the interior of the dust removal box is provided with a first rectangular frame, the first rectangular frame is perpendicular to the side face of the dust removal box, strip-shaped plates are arranged in parallel at the lower edge of the first rectangular frame and are vertically fixed on the inner wall of the dust removal box, the two ends of the top of each strip-shaped plate are connected with the first rectangular frame through first compression springs, a second rectangular frame is arranged in parallel above the first rectangular frame, filter screens are arranged on the inner side of the second rectangular frame and the inner side of the first rectangular frame through bolts, and the corners of the bottom of the second rectangular frame are connected with the first rectangular frame through second compression springs;
the utility model discloses a dust removal box, including first rectangular frame, the both sides below of first rectangular frame all is equipped with the cam perpendicularly, and the cam is close to the side coaxial arrangement of dust removal box inner wall and has the dwang, and the dwang runs through the side of dust removal box, and the dwang passes through the rotation bearing with the dust removal box and be connected, the other end coaxial arrangement of dwang has driving motor, and driving motor passes through the support to be fixed on the side of dust removal box.
Preferably, arc blocks are mounted at the bottoms of two sides of the first rectangular frame, and the arc blocks correspond to the cams.
Preferably, the corners of the first rectangular frame and the corners of the second rectangular frame are respectively provided with a sliding groove along the height direction, the inner corners of the dust removal box are respectively provided with a strip-shaped sliding block along the length direction of the dust removal box, and the strip-shaped sliding blocks are correspondingly and slidably connected with the sliding grooves.
Preferably, the top surface of each strip-shaped plate is an inclined surface which is inclined towards the exhaust mechanism.
Preferably, the air inlet mechanism comprises an air distribution plate, the top of the air distribution plate is connected with a first air pump through a connecting pipe, the first air pump is arranged at the top of the dust removal box, the top of the first air pump is provided with an air inlet pipe, the side face of the air distribution plate is provided with a plurality of air outlet pipes which are arranged at equal intervals, the air outlet pipes are right opposite to the upper part of the filter screen, and the bottoms of the air outlet pipes are provided with a plurality of through holes which are arranged at equal intervals along the length direction of the air outlet pipes.
Preferably, the exhaust mechanism comprises a conical funnel, the conical funnel is arranged at the bottom of the dust removal box and is communicated with the dust removal box, a second air pump is arranged at the bottom of the conical funnel, and an exhaust pipe is arranged at the bottom of the second air pump.
Preferably, an inlet and an outlet are arranged on one side of the dust removal box, the inlet and the outlet are opposite to the first rectangular frame and the second rectangular frame, an opening and closing door is hinged to one side of the inlet and the outlet, and the other side of the opening and closing door is connected with the dust removal box through a lock catch.
Compared with the prior art, the utility model has the following beneficial effects:
this biomass fuel raw materials stoving dust removal mechanism, through the promotion effect of cam to first rectangular frame, the elastic action of cooperation first compression spring, and the transmission effect of second compression spring to the second rectangular frame on first rectangular frame, make first rectangular frame and second rectangular frame produce the vibration effect in vertical direction, with the self inertial action of powder material etc. for the powder material on first rectangular frame and the second rectangular frame can not constantly deposit in its hole position, cause the jam condition of filter screen, guarantee the permeability that the filter screen used continually.
Drawings
FIG. 1 is a schematic structural view of a biomass fuel raw material drying and dedusting mechanism of the utility model;
FIG. 2 is a schematic diagram of a cross-sectional rear top structure of a biomass fuel raw material drying and dedusting mechanism of the utility model;
fig. 3 is a schematic diagram of a cross-sectional bottom structure of the biomass fuel raw material drying and dedusting mechanism of the utility model.
In the figure: 1. a dust removal box; 2. a first rectangular frame; 3. a strip-shaped plate; 4. a first compression spring; 5. a second rectangular frame; 6. a second compression spring; 7. a filter screen; 8. a cam; 9. a rotating lever; 10. a driving motor; 11. an arc-shaped block; 12. a chute; 13. a bar-shaped sliding block; 14. an air distribution plate; 15. an air outlet pipe; 16. a through hole; 17. a first air pump; 18. an air inlet pipe; 19. a conical funnel; 20. a second air pump; 21. an exhaust pipe; 22. an inlet and an outlet; 23. an opening/closing door; 24. and (5) supporting legs.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, the present utility model provides a technical solution: the biomass fuel raw material drying and dedusting mechanism comprises a dedusting box 1, wherein the dedusting box 1 is a cabinet type box body which is vertically placed, supporting legs 24 are arranged at corners of the bottom of the dedusting box 1, and an air inlet mechanism and an air exhaust mechanism are respectively arranged at the top and the bottom of the dedusting box 1;
the dust box is characterized in that a first rectangular frame 2 is arranged at the lower end of the interior of the dust box 1, the first rectangular frame 2 is perpendicular to the side face of the dust box 1, strip-shaped plates 3 are arranged at the lower edge of the first rectangular frame 2 in parallel, the strip-shaped plates 3 are vertically fixed on the inner wall of the dust box 1, the two ends of the top of the strip-shaped plates 3 are connected with the first rectangular frame 2 through first compression springs 4, a second rectangular frame 5 is arranged above the first rectangular frame 2 in parallel, a filter screen 7 is arranged on the inner side of the second rectangular frame 5 and the inner side of the first rectangular frame 2 through bolts, the bottom corners of the second rectangular frame 5 are connected with the first rectangular frame 2 through second compression springs 6, and the elastic action of the first compression springs 4 and the second compression springs 6 enables the first rectangular frame 2 and the second rectangular frame 5 to reciprocate back and forth along the length direction of the dust box 1 in the dust box 1, so that the two filter screens 7 and powder materials can form circulation continuous detachment from the filter screen 7, the filter screen 7 is kept, the probability of continuous dust blocking of the filter screen 7 is reduced, and the filter screen is kept to be blocked by the filter screen continuously;
the utility model discloses a dust removal device, including first rectangular frame 2, second rectangular frame 5, cam 8, dwang 9, driving motor 10 passes through the support to be fixed on the side of dust removal box 1, and the rotation of cam 8 carries out the reciprocal push-up operation constantly to first rectangular frame 2 to the side coaxial-mounting who is close to dust removal box 1 inner wall has dwang 9, and dwang 9 runs through the side of dust removal box 1, and dwang 9 passes through the rotation bearing with dust removal box 1 to be connected, the other end coaxial-mounting of dwang 9, driving motor 10 passes through the support to be fixed on the side of dust removal box 1 to the vibration operation of first rectangular frame 2 and second rectangular frame 5 provides power.
Further, the arc blocks 11 are mounted at the bottoms of two sides of the first rectangular frame 2, the arc blocks 11 correspond to the cams 8, after the tips of the cams 8 are in contact with the arc blocks 11, the upper elevation of the first rectangular frame 2 is increased to the sum of the height of the arc blocks 11 and the length of the cams 8, and the vibration effect of the first rectangular frame 2 and the second rectangular frame 5 is enhanced by increasing the upper elevation of the first rectangular frame 2.
Further, the corners of the first rectangular frame 2 and the corners of the second rectangular frame 5 are respectively provided with a chute 12 along the height direction thereof, the corners inside the dust removal box 1 are respectively provided with a bar-shaped sliding block 13 along the length direction of the dust removal box 1, the bar-shaped sliding blocks 13 are correspondingly and slidably connected with the chutes 12, and the limit effect is provided for the vibration of the first rectangular frame 2 and the second rectangular frame 5, so that the first rectangular frame 2 and the second rectangular frame 5 are ensured to act only along the vertical length direction of the dust removal box 1.
Furthermore, the top surface of each strip-shaped plate 3 is an inclined surface inclined towards the exhaust mechanism, so that dust or powder materials are prevented from falling on the strip-shaped plates 3, and incomplete discharging is avoided.
Further, the air inlet mechanism comprises an air distribution plate 14, the top of the air distribution plate 14 is connected with a first air pump 17 through a connecting pipe, the first air pump 17 is installed at the top of the dust removal box 1, an air inlet pipe 18 is installed at the top of the first air pump 17, a plurality of air outlet pipes 15 which are arranged at equal intervals are installed on the side face of the air distribution plate 14, the air outlet pipes 15 are opposite to the upper side of the filter screen 7, a plurality of through holes 16 which are arranged at equal intervals are formed in the bottom of the air outlet pipes 15 along the length direction of the air outlet pipes 15, and after the waste gas enters the air inlet pipe 18, the waste gas is split through the air distribution plate 14 and is respectively transmitted downwards from the through holes 16 of the air outlet pipes 15, so that the waste gas is ensured to be fully contacted with the filter screen 7, and the filtering effect of the filter screen 7 is improved.
Further, the exhaust mechanism comprises a conical funnel 19, the conical funnel 19 is arranged at the bottom of the dust removal box 1 and is communicated with the dust removal box 1, a second air pump 20 is arranged at the bottom of the conical funnel 19, an exhaust pipe 21 is arranged at the bottom of the second air pump 20, and exhaust gas is guided from top to bottom through the second air pump 20, so that the exhaust gas is ensured to pass through the filter screen 7.
Further, an inlet and outlet 22 is arranged on one side of the dust removal box 1, the inlet and outlet 22 faces the first rectangular frame 2 and the second rectangular frame 5, an opening and closing door 23 is hinged to one side of the inlet and outlet 22, and the other side of the opening and closing door 23 is connected with the dust removal box 1 through a lock catch so as to maintain and replace the filter screen 7 and other equipment.
In summary, this biomass fuel raw materials stoving dust removal mechanism, firstly, be connected the gas inlet pipe 18 with biomass fuel raw materials drying equipment's gas vent, then open driving motor 10, and first air pump 17 and second air pump 20, the waste gas that produces when biomass fuel raw materials are dried gets into from gas inlet pipe 18, through the differentiation of dividing the gas disk 14, flow into each outlet duct 15, then fall into dust removal case 1 from a plurality of through-holes 16 of below, then the suction of waste gas second air pump 20 flows downwards, and come into contact with two filter screens 7, filter the dust that adulterates in the waste gas and substances such as powder material, in the filtration process, first rectangular frame 2 and second rectangular frame 5 drive filter screen 7 constantly reciprocate, make the concentrated deposition that causes filter screen 7 to block up on the filter screen 7 can not appear on the filter screen 7, keep the high-efficient filtration ability of filter screen 7, the waste gas that has been filtered can be discharged through blast pipe 21 at last.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Biomass fuel raw materials stoving dust removal mechanism, including dust removal case (1), its characterized in that: the dust removing box (1) is a cabinet body type box body which is vertically placed, supporting legs (24) are arranged at corners of the bottom of the dust removing box (1), and an air inlet mechanism and an air exhaust mechanism are respectively arranged at the top and the bottom of the dust removing box (1);
the dust removal box is characterized in that a first rectangular frame (2) is arranged at the lower end of the inside of the dust removal box (1), the first rectangular frame (2) is perpendicular to the side face of the dust removal box (1), strip plates (3) are arranged in parallel at the lower edge of the first rectangular frame (2), the strip plates (3) are vertically fixed on the inner wall of the dust removal box (1), the two ends of the top of the strip plates (3) are connected with the first rectangular frame (2) through first compression springs (4), a second rectangular frame (5) is arranged above the first rectangular frame (2) in parallel, a filter screen (7) is arranged on the inner side of the second rectangular frame (5) and the inner side of the first rectangular frame (2) through bolts, and the bottom corners of the second rectangular frame (5) are connected with the first rectangular frame (2) through second compression springs (6);
the utility model discloses a dust removal box, including dust removal box (1), first rectangular frame (2), cam (8) are all equipped with perpendicularly to both sides below of first rectangular frame (2), and one side coaxial arrangement that cam (8) are close to dust removal box (1) inner wall has dwang (9), and dwang (9) run through the side of dust removal box (1), and dwang (9) are connected through the rotation bearing with dust removal box (1), the other end coaxial arrangement of dwang (9) has driving motor (10), and driving motor (10) are fixed on the side of dust removal box (1) through the support.
2. The biomass fuel raw material drying and dust removing mechanism according to claim 1, wherein: arc blocks (11) are arranged at the bottoms of two sides of the first rectangular frame (2), and the arc blocks (11) correspond to the cams (8).
3. The biomass fuel raw material drying and dust removing mechanism according to claim 1, wherein: the corner of first rectangular frame (2) and the corner of second rectangular frame (5) all are equipped with spout (12) along its direction of height, bar slider (13) are all installed along the length direction of dust removal case (1) to the inside corner of dust removal case (1), and bar slider (13) correspond sliding connection with spout (12).
4. The biomass fuel raw material drying and dust removing mechanism according to claim 1, wherein: the top surface of each strip-shaped plate (3) is an inclined surface which is inclined towards the exhaust mechanism.
5. The biomass fuel raw material drying and dust removing mechanism according to claim 1, wherein: the utility model provides an inlet mechanism includes branch gas dish (14), and the top of branch gas dish (14) is connected with first air pump (17) through the connecting pipe, and the top at dust removal case (1) is installed to first air pump (17), intake pipe (18) are installed at the top of first air pump (17), the side-mounting of branch gas dish (14) has a plurality of equidistant outlet duct (15), and outlet duct (15) are just to the top of filter screen (7), and the bottom of outlet duct (15) all is equipped with a plurality of equidistance range through-holes (16) along the length direction of outlet duct (15).
6. The biomass fuel raw material drying and dust removing mechanism according to claim 1, wherein: the exhaust mechanism comprises a conical funnel (19), the conical funnel (19) is arranged at the bottom of the dust removal box (1) and is communicated with the dust removal box (1), a second air pump (20) is arranged at the bottom of the conical funnel (19), and an exhaust pipe (21) is arranged at the bottom of the second air pump (20).
7. The biomass fuel raw material drying and dust removing mechanism according to claim 1, wherein: an inlet and outlet (22) is formed in one side of the dust removal box (1), the inlet and outlet (22) is opposite to the first rectangular frame (2) and the second rectangular frame (5), an opening and closing door (23) is hinged to one side of the inlet and outlet (22), and the other side of the opening and closing door (23) is connected with the dust removal box (1) through a lock catch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321390595.7U CN220103693U (en) | 2023-06-02 | 2023-06-02 | Biomass fuel raw material drying and dust removing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321390595.7U CN220103693U (en) | 2023-06-02 | 2023-06-02 | Biomass fuel raw material drying and dust removing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220103693U true CN220103693U (en) | 2023-11-28 |
Family
ID=88873630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321390595.7U Active CN220103693U (en) | 2023-06-02 | 2023-06-02 | Biomass fuel raw material drying and dust removing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220103693U (en) |
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2023
- 2023-06-02 CN CN202321390595.7U patent/CN220103693U/en active Active
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