CN220238062U - External filtering type pulse soot blowing cloth bag dust collector - Google Patents
External filtering type pulse soot blowing cloth bag dust collector Download PDFInfo
- Publication number
- CN220238062U CN220238062U CN202321664721.3U CN202321664721U CN220238062U CN 220238062 U CN220238062 U CN 220238062U CN 202321664721 U CN202321664721 U CN 202321664721U CN 220238062 U CN220238062 U CN 220238062U
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- China
- Prior art keywords
- filter bag
- dust collector
- soot blowing
- wall
- dust remover
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- 239000000428 dust Substances 0.000 title claims abstract description 66
- 238000001914 filtration Methods 0.000 title claims abstract description 16
- 239000004071 soot Substances 0.000 title claims abstract description 16
- 238000007664 blowing Methods 0.000 title claims abstract description 15
- 239000004744 fabric Substances 0.000 title description 5
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000002347 injection Methods 0.000 abstract description 5
- 239000007924 injection Substances 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The utility model relates to the technical field of bag-type dust collector equipment, and provides an external-filtering type pulse soot blowing bag-type dust collector which comprises a dust collector body and a filter bag mechanism arranged in the dust collector body, wherein each filter bag in the filter bag mechanism is arranged in a double-layer mode, an elastic piece is arranged between the inner layer and the outer layer of the filter bag mechanism, the upper end and the lower end of each filter bag in the filter bag mechanism are respectively connected with an upper plate and a lower plate, the upper plate is arranged in the dust collector body, and the lower plate is arranged in the dust collector body and is provided with a gap with the inner wall of the dust collector body. The utility model overcomes the defects of the prior art, has reasonable design and compact structure, the driving shaft rotates, the lower plate is driven by the pull rope to intermittently move downwards, the filter bag can be reset downwards and is strained and straightened by strong force under the support of the elastic piece, the stubborn dust attached to the outer wall of the filter bag can be shaken off, the pulse air injection mechanism is started to blow air into the filter bag, so that the tiny dust on the inner layer of the filter bag mechanism can blow out of the filter bag body, and the cleaning capability of the filter bag is further improved.
Description
Technical Field
The utility model relates to the technical field of bag-type dust remover equipment, in particular to an external filtering type pulse soot blowing bag-type dust remover.
Background
When the dust collector works normally, dust-containing gas enters the dust hopper from the air inlet, a part of coarse dust particles fall into the dust hopper due to rapid expansion of the gas volume, inertia or natural sedimentation and the like, the rest of dust particles rise along with the air flow to enter the bag chamber, the dust particles are retained on the outer side of the filter bag after being filtered by the filter bag, and purified gas enters the upper box body from the inside of the filter bag and is discharged into the atmosphere from the air outlet, so that the dust collection purpose is achieved.
Along with the continuous progress of filtration, the outside of filter bag can adhere to a large amount of dust, mainly sends into the bag through pulse mechanism with the high-pressure reverse air current that is used for the deashing in at present, and the filter bag is bloated fast for the dust in the filter bag outside is spouted down, reaches the purpose of deashing, but when the dust of filter bag surface adhesion is firm, high-pressure gas can flow through other positions of filter bag, and the dust of firm adhesion can remain at the filter bag outer wall, influences the filtration of filter bag, and for this reason, we propose an outer filter type pulse soot blowing sack cleaner.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the external filtering type pulse soot blowing cloth bag dust remover, which overcomes the defects of the prior art, has reasonable design and compact structure, and solves the problems that the existing high-pressure gas has limited soot cleaning capability, and dust which is firmly attached remains on the outer wall of a filter bag to affect the filtration of the filter bag.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an outer pulse soot blowing sack cleaner of straining, includes the dust remover body and establishes at its inside filter bag mechanism, each filter bag in the filter bag mechanism is double-deck setting, is equipped with the elastic component between its inlayer, each filter bag upper and lower ends in the filter bag mechanism are connected with upper plate and hypoplastron respectively, the upper plate is installed in the dust remover body, the hypoplastron sets up in the dust remover body to be equipped with the clearance with the inner wall of dust remover body, hypoplastron bilateral symmetry is equipped with the stay cord, both sides the stay cord upwards walks around the one end at the top of fixed pulley and is connected with drive unit.
Further, the drive unit comprises a drive shaft, the outer wall of the drive shaft is provided with a drive arm, one side of the drive arm, which is far away from the drive shaft, is provided with a convex column, the outer wall of the convex column is rotationally connected with a rotating ring, and the outer wall of the rotating ring is connected with one end of a pull rope which bypasses the top of the fixed pulley.
Further, the pull rope is in a loosening state when the driving arm is vertically upwards.
Further, the stay cord bypasses the pulley groove of the outer wall of the fixed pulley.
Further, the dust remover body is provided with a pulse air injection mechanism, an air injection pipe of the pulse air injection mechanism is positioned above a filter bag opening in the filter bag mechanism, two sides of the dust remover body are respectively provided with an air inlet pipe and a negative pressure conveying air pipe, the connecting end of the negative pressure conveying air pipe and the dust remover body is positioned above the filter bag mechanism, and the tail end of the negative pressure conveying air pipe is provided with an arc tail pipe with a downward inclined pipe opening.
Further, funnels are arranged in the bag mouths of the filter bags in the filter bag mechanism, and the upper mouths of the funnels are all positioned under the air ejector tubes.
(III) beneficial effects
The embodiment of the utility model provides an external filtering type pulse soot blowing cloth bag dust remover. The beneficial effects are as follows:
the drive shaft rotates, and the stay cord drives lower plate intermittent type nature downward movement this moment, and under the support of elastic component, the filter bag can reset downwards and by fierce taut stretching, and the intractable dust of filter bag outer wall adhesion can be tremble the off this moment, and pulse jet mechanism starts, blows to the inside of filter bag for the tiny dust of filter bag mechanism inlayer can blow out the filter bag body, has further improved the clearance ability to the filter bag.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the body of the dust collector of the present utility model;
FIG. 3 is a schematic perspective view of the structure of the filter bag mechanism of the present utility model;
FIG. 4 is a schematic perspective view of a fixed pulley structure of the present utility model;
FIG. 5 is an enlarged schematic view of the structure A of FIG. 2 according to the present utility model.
In the figure: 1. a dust collector body; 2. a filter bag mechanism; 21. an elastic member; 22. an upper plate; 23. a lower plate; 24. a pull rope; 25. a fixed pulley; 261. a drive shaft; 262. a driving arm; 263. a convex column; 264. a rotating ring; 27. a funnel; 3. a pulse air injection mechanism; 31. a gas lance; 4. an air inlet pipe; 5. negative pressure conveying air pipe; 51. an arc tail pipe.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. 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. 1-5, an external filtering type pulse soot blowing cloth bag dust collector comprises a dust collector body 1 and a filter bag mechanism 2 arranged in the dust collector body, wherein each filter bag in the filter bag mechanism 2 is arranged in a double-layer manner, the double-layer filter bag can improve the filtering cleanliness, an elastic piece 21 is arranged between the inner layer and the outer layer of the filter bag, and the elastic piece 21 can be a coil spring which can be reset through the elastic piece 21 after the filter bag is compressed and not stressed;
the upper end and the lower end of each filter bag in the filter bag mechanism 2 are respectively connected with an upper plate 22 and a lower plate 23, and the upper plate 22 is arranged in the dust collector body 1, so that the filter bag mechanism 2 is integrally arranged in the dust collector body 1;
the lower plate 23 is arranged in the dust remover body 1, a gap is formed between the lower plate 23 and the inner wall of the dust remover body 1, and the lower plate 23 can move relative to the inner wall of the dust remover body 1 and cannot touch in the movement process;
the two sides of the lower plate 23 are symmetrically provided with pull ropes 24, one ends of the pull ropes 24 on the two sides upwards bypass the tops of the fixed pulleys 25 are connected with driving units, the driving units pull the pull ropes 24 to reciprocate up and down through the fixed pulleys 25, the lower plate 23 further reciprocates up and down, the lower plate 23 intermittently extrudes the filter bag of the filter bag mechanism 2, the filter bag is intermittently compressed at the moment, the filter bag is in a compression-flick-compression-flick … reciprocating state under the support of the elastic piece 21 in the filter bag, and impurities attached to the outer wall surface of the filter bag mechanism 2 can shake off at the moment.
The driving unit includes a driving shaft 261, a driving arm 262 is disposed on an outer wall of the driving shaft 261, a protruding column 263 is disposed on one side of the driving arm 262 away from the driving shaft 261, a rotating ring 264 is rotatably connected to an outer wall of the protruding column 263, an outer wall of the rotating ring 264 is connected to one end of a pull rope 24 bypassing the top of the fixed pulley 25, the driving shaft 261 is driven to rotate by a motor, the driving arm 262 further drives the protruding column 263 to rotate, at this moment, the rotating ring 264 drives the pull rope 24 to move, the rotating ring 264 rotates around the protruding column 263, the pull rope 24 can be prevented from winding on the rotating ring 263 when the rotating ring 264 follows the driving arm 262 to rotate around the driving shaft 261, one end of the pull rope 24 periodically moves up and down, and the other end of the pull rope 24 also periodically moves up and down under the limitation of the fixed pulley 25 bypassing the rotating ring, and at this moment, the pull rope 24 can drive the lower plate 23 to reciprocate up and down.
Further, when the driving arm 262 is vertically upwards, the pull rope 24 is in a loosening state, when the pull rope 24 drives the lower plate 23 to upwards move, the filter bag and the elastic piece 21 inside the filter bag are compressed, when the pull rope 24 does not drive the lower plate 23 to upwards move, the filter bag can downwards reset under the action of the elastic piece 21 inside the filter bag, when the driving arm 262 is vertically upwards, the pull rope 24 is in a loosening state, and when the elastic piece 21 adopts a spiral spring, the filter bag can be driven to downwards reset and exceed the length of the original spiral spring, and at the moment, the filter bag can be pulled fast and straight, so that attachments on the outer wall of the filter bag are ejected, and the cleaning capability is further improved.
The stay cord 24 bypasses the pulley groove on the outer wall of the fixed pulley 25, and the depth of the pulley groove at least exceeds twice the thickness of the stay cord 24, so that the stay cord 24 is prevented from falling off from the outer wall of the fixed pulley 25 when not pulled.
The dust remover body 1 is provided with a pulse jet mechanism 3, the jet pipes 31 of the pulse jet mechanism 3 are positioned above the bag openings of the filter bags in the filter bag mechanism 2, funnels 27 are arranged in the bag openings of the filter bags in the filter bag mechanism 2, the funnels 27 are thick at the upper part and thin at the lower part, the upper opening of each funnel 27 is positioned under the jet pipe 31, the flow velocity of wind is increased when the jet pipes 31 of the pulse jet mechanism 3 jet air passes through the upper thick funnel 27 and the lower thin funnel 27, the wind speed entering the filter bags is increased at the moment, and the fine dust in the inner layers of the filter bags is conveniently blown out;
the dust remover body 1 both sides are equipped with intake pipe 4 and negative pressure respectively and carry tuber pipe 5, and negative pressure carries tuber pipe 5 and dust remover body 1 link to be located the top of filter bag mechanism 2, and negative pressure power fan installs on negative pressure carries tuber pipe 5, provides negative pressure power through negative pressure power fan, can take out the air current after being filtered by filter bag mechanism 2 in the dust remover body 1, and the tail end that negative pressure carried tuber pipe 5 is equipped with the decurrent arc tail pipe 51 of mouth of pipe slope, prevents that impurity from dropping to negative pressure and carry tuber pipe 5 inside, influences its use.
Working principle: when the filter bag mechanism 2 needs to be cleaned, the motor drives the driving shaft 261 to rotate, the driving arm 262 further drives the rotating ring 264 to rotate through the convex column 263, at this moment, under the limit of the fixed pulley 25, the pull rope 24 can drive the lower plate 23 to intermittently move downwards, the filter bag can be intermittently compressed at this moment, and under the support of the elastic piece 21, the filter bag can be reset downwards and pulled tightly and straightly by violent tensioning, at this moment, dust attached to the outer wall of the filter bag can be shaken off, the pulse jet mechanism 3 is started, and air is blown into the filter bag in the filter bag mechanism 2, so that fine dust on the inner layer of the filter bag mechanism 2 can blow out the filter bag body, and the cleaning capability of the filter bag is further improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. The utility model provides an outer pulse of straining type soot blowing sack cleaner, includes dust remover body (1) and establishes at its inside filter bag mechanism (2), its characterized in that: each filter bag in filter bag mechanism (2) is double-deck setting, is equipped with elastic component (21) between its inlayer, the upper and lower ends of each filter bag in filter bag mechanism (2) are connected with upper plate (22) and hypoplastron (23) respectively, upper plate (22) are installed in dust remover body (1), hypoplastron (23) set up in dust remover body (1) to be equipped with the clearance with the inner wall of dust remover body (1), hypoplastron (23) bilateral symmetry is equipped with stay cord (24), both sides one end that the top of fixed pulley (25) was upwards walked around to stay cord (24) is connected with drive unit.
2. An external filtration type pulse soot blowing bag-type dust collector as claimed in claim 1, wherein: the driving unit comprises a driving shaft (261), a driving arm (262) is arranged on the outer wall of the driving shaft (261), a convex column (263) is arranged on one side, far away from the driving shaft (261), of the driving arm (262), a rotating ring (264) is rotatably connected with the outer wall of the convex column (263), and the outer wall of the rotating ring (264) is connected with one end of a pull rope (24) bypassing the top of the fixed pulley (25).
3. An external filtration type pulse soot blowing bag-type dust collector as claimed in claim 2, wherein: the pull cord (24) is in a relaxed state when the drive arm (262) is vertically upward.
4. An external filtration type pulse soot blowing bag-type dust collector as claimed in claim 1, wherein: the pull rope (24) bypasses a pulley groove on the outer wall of the fixed pulley (25).
5. An external filtration type pulse soot blowing bag-type dust collector as claimed in claim 1, wherein: be equipped with pulse jet mechanism (3) on dust remover body (1), jet pipe (31) of pulse jet mechanism (3) are located the top of filter bag sack in filter bag mechanism (2), dust remover body (1) both sides are equipped with intake pipe (4) and negative pressure delivery tuber pipe (5) respectively, negative pressure delivery tuber pipe (5) are located the top of filter bag mechanism (2) with dust remover body (1) link, the tail end of negative pressure delivery tuber pipe (5) is equipped with arc tail pipe (51) that the mouth of pipe slope is decurrent.
6. An external filtration type pulse soot blowing bag-type dust collector as claimed in claim 5, wherein: funnel (27) are arranged in each filter bag mouth in the filter bag mechanism (2), and the upper hopper mouth of each funnel (27) is positioned under the air ejector tube (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321664721.3U CN220238062U (en) | 2023-06-28 | 2023-06-28 | External filtering type pulse soot blowing cloth bag dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321664721.3U CN220238062U (en) | 2023-06-28 | 2023-06-28 | External filtering type pulse soot blowing cloth bag dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220238062U true CN220238062U (en) | 2023-12-26 |
Family
ID=89266507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321664721.3U Active CN220238062U (en) | 2023-06-28 | 2023-06-28 | External filtering type pulse soot blowing cloth bag dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220238062U (en) |
-
2023
- 2023-06-28 CN CN202321664721.3U patent/CN220238062U/en active Active
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