CN109289376A - A kind of dedusting filtering bag with defencive function - Google Patents
A kind of dedusting filtering bag with defencive function Download PDFInfo
- Publication number
- CN109289376A CN109289376A CN201811355719.1A CN201811355719A CN109289376A CN 109289376 A CN109289376 A CN 109289376A CN 201811355719 A CN201811355719 A CN 201811355719A CN 109289376 A CN109289376 A CN 109289376A
- Authority
- CN
- China
- Prior art keywords
- plate
- dedusting
- filter bag
- fixedly connected
- vertical column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention relates to filter bag technical fields; particularly, it is related to a kind of dedusting filtering bag with defencive function, including connecting plate; filter bag is fixedly connected on the downside of connecting plate; the connecting plate middle offers circular through hole, and dedusting plate is provided in filter bag, offers cavity inside dedusting plate; cavity top is connected with hose; hose passes through circular through hole and is connected with extraneous gas source, is evenly arranged with several nozzles on the downside of the dedusting plate, nozzle is connected with cavity inside.The invention has the advantages that being if that pressure in filter bag is larger, then closed plate can move upwards, closed plate band carry-over bar moves upwards, and the gear being meshed with rack gear rotates, the rotation of gear band turn axis, then shaft overcomes torsional spring rotation rotation, when closed plate moves to above relief hole, the gas inside filter bag can be discharged by relief hole, then the pressure in filter bag is gradually reduced, it effectively prevents damaging filter bag, improves the service life of filter bag.
Description
Technical field
The present invention relates to filter bag technical fields, particularly, are related to a kind of dedusting filtering bag with defencive function.
Background technique
Filter bag has excellent stable chemical performance and heat resistance, is the generation applied to peak performance in filtrate industry
The kind of performance most significant end in table and all typical filter materials, filter efficiency and in terms of reach compared with
High level.Common filter material has PE, PP, PTFE, PMIA, NMO etc..
Bag dust collector is cleaner common in environment protection field, and after used a period of time, bag dust collector needs
Reverse gas cleaning is carried out, dust is got rid of, when passing through pressure-air reverse gas cleaning, on the one hand wishes that deashing air pressure is larger,
Ash-removal effect is good, and on the other hand, excessive air pressure may damage filter bag again.
Summary of the invention
It is an object of that present invention to provide a kind of dedusting filtering bags with defencive function, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the present invention provides a kind of dedusting filtering bag with defencive function, including connecting plate, connections
It is fixedly connected with filter bag on the downside of plate, the connecting plate middle offers circular through hole, dedusting plate, dedusting plate are provided in filter bag
Inside offers cavity, and cavity top is connected with hose, and hose passes through circular through hole and is connected with extraneous gas source, the dedusting
Several nozzles are evenly arranged on the downside of plate, nozzle is connected with cavity inside；Two are symmetrically fixedly connected on the downside of the connecting plate
Root L-type connecting rod, L-type connecting rod lower part are fixedly connected to sack locking device, the top of sack locking device and dedusting plate
Downside is fixedly connected, and the sack locking device includes the first vertical column, offers opening up setting in the first vertical column
First groove, bottom is provided with support frame in the first groove, and support frame top is rotatably connected to first rotating shaft, first rotating shaft one end
It is connected with motor output shaft, the first rotating shaft other end is fixedly connected with cam, is provided with above cam and moves up column, moves up capital
It is fixedly connected on the downside of end and dedusting plate；The dedusting plate top is provided with pressure relief device, and pressure relief device is connected with cavity inside.
Be as further effect of the invention: the connecting plate is rounded, and the edge of connecting plate is uniformly provided with
Several connecting holes.
Be as further effect of the invention: the first vertical column inner sidewall symmetrically opens up logical there are two stepping down
Hole.
It is as further effect of the invention: the first guiding there are two symmetrically being opened up on the first groove inner sidewall
Slot is provided with the first guide rod in the first guide groove, and the first guide rod other end is fixedly connected with column side wall is moved up.
Be as further effect of the invention: the pressure relief device includes the second vertical column, and the second vertical column passes through
The through-hole being provided on dedusting plate is connected with cavity inside, offers the second of opening down setting on the second vertical column
Groove is provided with rack gear in the second groove, and rack gear bottom end is fixedly connected with closed plate；Gear, tooth are engaged on front side of the rack gear
The second shaft is fixedly connected on wheel, the second shaft is rotatablely connected with the second vertical column, and the second shaft outer cover is equipped with torsional spring,
Several relief holes are uniformly provided on the second vertical column side wall.
Be as further effect of the invention: the contact position of second shaft and the second vertical column is provided with axis
It holds.
Be as further effect of the invention: the closing board diameter is equal to through-hole diameter.
It is as further effect of the invention: is symmetrically opened up in second groove there are two the second guide groove, the
The second guide rod is provided in two guide grooves, the second guide rod other end is fixedly connected with rack gear.
The invention has the advantages that being: first rotating shaft band moving cam rotates, and what is be in contact with cam moves up column meeting
It moves upwards under the action of cam, so that the upper side of dedusting plate be made to be in contact with the downside of connecting plate, makes inside filter bag
State in one " closing ", convenient for carrying out deashing work to filter bag inside；If the pressure in filter bag is larger, closed plate meeting
It moving upwards, closed plate band carry-over bar moves upwards, and the gear being meshed with rack gear rotates, the rotation of gear band turn axis,
Then shaft overcomes torsional spring rotation rotation, and when closed plate moves to above relief hole, the gas inside filter bag can pass through pressure release
Hole discharge, then the pressure in filter bag is gradually reduced, and effectively prevents damaging filter bag, improves the service life of filter bag.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention.
Below with reference to figure, the present invention is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the preferred embodiment of the present invention；
Fig. 2 is the structural schematic diagram of preferred embodiment of the present invention sack locking device；
Fig. 3 is the structural schematic diagram of preferred embodiment of the present invention pressure relief device.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be limited according to claim
Fixed and covering multitude of different ways is implemented.
Fig. 1 and Fig. 2 are please referred to, in the present embodiment, a kind of dedusting filtering bag with defencive function, including connecting plate 1, even
Filter bag 3 is fixedly connected on the downside of fishplate bar 1,1 middle of connecting plate offers circular through hole 4, is provided with dedusting plate in filter bag 3
5, cavity 6 is offered inside dedusting plate 5, hose 7 is connected at the top of cavity 6, and hose 7 passes through circular through hole 4 and extraneous gas source 8
It is connected, several nozzles 9 is evenly arranged on the downside of the dedusting plate 5, are connected inside nozzle 9 and cavity 6；The connecting plate 1
Downside is symmetrically fixedly connected with two L-type connecting rods 10, and 10 lower part of L-type connecting rod is fixedly connected to sack locking device 11,
It is fixedly connected on the downside of the top of sack locking device 11 and dedusting plate 5, the sack locking device 11 includes the first vertical column
111, the first groove 112 of opening up setting is offered in the first vertical column 111, bottom is provided with branch in the first groove 112
Support 113,113 top of support frame are rotatably connected to first rotating shaft 114, and 114 one end of first rotating shaft is connected with motor output shaft,
114 other end of first rotating shaft is fixedly connected with cam 115, is provided with above cam 115 and moves up column 116, move up 116 top of column with
It is fixedly connected on the downside of dedusting plate 5；5 top of dedusting plate is provided with pressure relief device 12, is connected inside pressure relief device 12 and cavity 6
It is logical, it when carrying out deashing work, needs to close the sack of filter bag 3, starts motor at this time, motor drives 114 turns of first rotating shaft
Dynamic, first rotating shaft 114 is rotated with moving cam 115, be in contact with cam 115 move up column 116 can under the action of cam 115 to
Upper movement makes inside filter bag 3 so that the upper side of dedusting plate 5 and the downside of connecting plate 1 be made to be in contact in one " closing "
State, convenient for inside filter bag 3 carry out deashing work；
The connecting plate 1 is rounded, and the edge of connecting plate 1 is uniformly provided with several connecting holes 2.
First vertical 111 inner sidewall of column is symmetrically opened up there are two abdicating through hole 119, and the setting of abdicating through hole 119 makes
The side wall for obtaining the first vertical column 111 will not interfere the rotation of cam 115.
It is symmetrically opened up on first groove, 112 inner sidewall there are two the first guide groove 117, is set in the first guide groove 117
It is equipped with the first guide rod 118,118 other end of the first guide rod is fixedly connected with 116 side wall of column is moved up.
Fig. 1 and Fig. 3 are please referred to, the pressure relief device 12 includes the second vertical column 121, and the second vertical column 121 is by opening up
It is connected inside the through-hole 123 and cavity 6 on dedusting plate 5, offers opening down setting on the second vertical column 121
Second groove 122 is provided with rack gear 124 in second groove 122, and 124 bottom end of rack gear is fixedly connected with closed plate 127；The tooth
It is engaged with gear 125 on front side of item 124, the second shaft 126, the second shaft 126 and the second vertical column are fixedly connected on gear 125
121 rotation connections, and 126 outer cover of the second shaft is equipped with torsional spring 1210；It is uniformly provided on second vertical 121 side wall of column
Several relief holes 128, if the air pressure in filter bag 3, in the case where meeting the requirements, closed plate 127 is located under the effect of torsional spring 1210
In through-hole 123, to make filter bag 3 generally in the state of one " closing "；If the pressure in filter bag 3 is larger, closed plate 127
It can move upwards, closed plate 127 is moved upwards with carry-over bar 124, and the gear 125 being meshed with rack gear 124 rotates, gear
125 drive shaft 126 to rotate, then shaft 126 overcomes the rotation rotation of torsional spring 1210, when closed plate 127 moves on relief hole 128
Fang Shi, the gas inside filter bag 3 can be discharged by relief hole 128, then the pressure in filter bag 3 is gradually reduced, and is effectively prevented
Filter bag 3 is damaged, the service life of filter bag 3 is improved；When the pressure in filter bag 3 reaches proper states, in torsional spring
1210, which act on lower closed plate 127, is re-introduced into inside through-hole 123.
The contact position of second shaft 126 and the second vertical column 121 is provided with bearing 129.
127 diameter of closed plate is equal to 123 diameter of through-hole.
It is symmetrically opened up in second groove there are two the second guide groove, is provided with the second guide rod in the second guide groove,
The second guide rod other end is fixedly connected with rack gear.
The course of work of the invention is: when carrying out deashing work, needing to close the sack of filter bag 3, at this time starting electricity
Machine, motor drive first rotating shaft 114 to rotate, and first rotating shaft 114 is rotated with moving cam 115, move up column with what cam 115 was in contact
116 can move upwards under the action of cam 115, so that the upper side of dedusting plate 5 and the downside of connecting plate 1 is made to be in contact,
Make the state that one " closing " is in inside filter bag 3, convenient for progress deashing work inside filter bag 3；
If the air pressure in filter bag 3, in the case where meeting the requirements, closed plate 127 is located in through-hole 123 under the effect of torsional spring 1210,
To make filter bag 3 generally in the state of one " closing "；If the pressure in filter bag 3 is larger, closed plate 127 can transport upwards
Dynamic, closed plate 127 is moved upwards with carry-over bar 124, and the gear 125 being meshed with rack gear 124 rotates, and gear 125 drives
Shaft 126 rotates, then shaft 126 overcomes the rotation rotation of torsional spring 1210, when closed plate 127 moves to 128 top of relief hole, filter
Gas inside bag 3 can be discharged by relief hole 128, then the pressure in filter bag 3 is gradually reduced, and is effectively prevented to filter bag 3
It damages, improves the service life of filter bag 3；When the pressure in filter bag 3 reaches proper states, under the effect of torsional spring 1210
Closed plate 127 is re-introduced into inside through-hole 123.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied, all within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of the present invention.
Claims (8)
1. a kind of dedusting filtering bag with defencive function, including connecting plate (1), connecting plate (1) downside is fixedly connected with filter bag
(3), connecting plate (1) middle offers circular through hole (4), is provided with dedusting plate (5) in filter bag (3), in dedusting plate (5)
Portion offers cavity (6), is connected with hose (7) at the top of cavity (6), and hose (7) passes through circular through hole (4) and extraneous gas source
(8) it is connected, which is characterized in that be evenly arranged with several nozzles (9) on the downside of the dedusting plate (5), nozzle (9) and cavity (6)
Inside is connected；Two L-type connecting rods (10), L-type connecting rod (10) lower part are symmetrically fixedly connected on the downside of the connecting plate (1)
It is fixedly connected to sack locking device (11), is fixedly connected on the downside of the top of sack locking device (11) and dedusting plate (5), institute
Stating sack locking device (11) includes the first vertical column (111), and the of opening up setting is offered in the first vertical column (111)
One groove (112), the first groove (112) interior bottom are provided with support frame (113), and support frame (113) top is rotatably connected to
One shaft (114), first rotating shaft (114) one end are connected with motor output shaft, and first rotating shaft (114) other end is fixedly connected with
Cam (115), cam (115) top, which is provided with, moves up column (116), moves up fixed on the downside of column (116) top and dedusting plate (5) connect
It connects；Dedusting plate (5) top is provided with pressure relief device (12), is connected inside pressure relief device (12) and cavity (6).
2. the dedusting filtering bag according to claim 1 with defencive function, which is characterized in that the connecting plate (1) is in circle
Shape, and the edge of connecting plate (1) is uniformly provided with several connecting holes (2).
3. the dedusting filtering bag according to claim 1 with defencive function, which is characterized in that the first vertical column
(111) inner sidewall is symmetrically opened up there are two abdicating through hole (119).
4. the dedusting filtering bag according to claim 3 with defencive function, which is characterized in that first groove (112)
It symmetrically being opened up on inner sidewall there are two the first guide groove (117), the first guide groove (117) is interior to be provided with the first guide rod (118),
First guide rod (119) other end is fixedly connected with column (116) side wall is moved up.
5. the dedusting filtering bag according to claim 1 with defencive function, which is characterized in that pressure relief device (12) packet
The second vertical column (121) is included, the second vertical column (121) passes through in the through-hole (123) being provided on dedusting plate (5) and cavity (6)
Portion is connected, and the second groove (122) of opening down setting, the second groove (122) are offered on the second vertical column (121)
It is inside provided with rack gear (124), rack gear (124) bottom end is fixedly connected with closed plate (127)；It is engaged on front side of the rack gear (124)
Gear (125) is fixedly connected with the second shaft (126) on gear (125), and the second shaft (126) and the second vertical column (121) turn
Dynamic connection, and the second shaft (126) outer cover is equipped with torsional spring (1210)；It is uniformly opened up on second vertical column (121) side wall
There are several relief holes (128).
6. the dedusting filtering bag according to claim 5 with defencive function, which is characterized in that second shaft (126)
The contact position of second vertical column (121) is provided with bearing (129).
7. the dedusting filtering bag according to claim 5 or 6 with defencive function, which is characterized in that the closed plate (127)
Diameter is equal to through-hole (123) diameter.
8. the dedusting filtering bag according to claim 7 with defencive function, which is characterized in that symmetrical in second groove
It opens up there are two the second guide groove, is provided with the second guide rod in the second guide groove, the second guide rod other end is fixed with rack gear
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811355719.1A CN109289376A (en) | 2018-11-14 | 2018-11-14 | A kind of dedusting filtering bag with defencive function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811355719.1A CN109289376A (en) | 2018-11-14 | 2018-11-14 | A kind of dedusting filtering bag with defencive function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109289376A true CN109289376A (en) | 2019-02-01 |
Family
ID=65144010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811355719.1A Pending CN109289376A (en) | 2018-11-14 | 2018-11-14 | A kind of dedusting filtering bag with defencive function |
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| Country | Link |
|---|---|
| CN (1) | CN109289376A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140142979A (en) * | 2013-06-05 | 2014-12-15 | 한국서부발전 주식회사 | Air blow apparatus having nozzle for dust collector |
| CN107261674A (en) * | 2017-08-21 | 2017-10-20 | 江苏新科达滤袋有限公司 | It is a kind of to prevent the dedusting filtering bag deashing device of filter bag damage |
| CN107554379A (en) * | 2017-09-01 | 2018-01-09 | 东莞市联洲知识产权运营管理有限公司 | A kind of Liftable type teacup sleeve applied to automobile |
| CN207056643U (en) * | 2017-03-21 | 2018-03-02 | 喻江武 | A kind of Geotechnical Engineering discards stone solution block device |
| CN207591328U (en) * | 2017-11-28 | 2018-07-10 | 杨舒雅 | A kind of traditional Chinese medicine extraction separation equipment |
| CN207735336U (en) * | 2017-11-06 | 2018-08-17 | 嘉善银海秸秆回收有限公司 | A kind of retracting device for garbage |
-
2018
- 2018-11-14 CN CN201811355719.1A patent/CN109289376A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140142979A (en) * | 2013-06-05 | 2014-12-15 | 한국서부발전 주식회사 | Air blow apparatus having nozzle for dust collector |
| CN207056643U (en) * | 2017-03-21 | 2018-03-02 | 喻江武 | A kind of Geotechnical Engineering discards stone solution block device |
| CN107261674A (en) * | 2017-08-21 | 2017-10-20 | 江苏新科达滤袋有限公司 | It is a kind of to prevent the dedusting filtering bag deashing device of filter bag damage |
| CN107554379A (en) * | 2017-09-01 | 2018-01-09 | 东莞市联洲知识产权运营管理有限公司 | A kind of Liftable type teacup sleeve applied to automobile |
| CN207735336U (en) * | 2017-11-06 | 2018-08-17 | 嘉善银海秸秆回收有限公司 | A kind of retracting device for garbage |
| CN207591328U (en) * | 2017-11-28 | 2018-07-10 | 杨舒雅 | A kind of traditional Chinese medicine extraction separation equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190201 |