CN106334384B - A kind of bag-type dust removal system and cloth bag erecting by overhang - Google Patents
A kind of bag-type dust removal system and cloth bag erecting by overhang Download PDFInfo
- Publication number
- CN106334384B CN106334384B CN201610997967.0A CN201610997967A CN106334384B CN 106334384 B CN106334384 B CN 106334384B CN 201610997967 A CN201610997967 A CN 201610997967A CN 106334384 B CN106334384 B CN 106334384B
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- China
- Prior art keywords
- bag
- cloth bag
- erecting
- overhang
- compression spring
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Classifications
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- 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
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/002—Removal of contaminants
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/02—Dust removal
- C10K1/024—Dust removal by filtration
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Bag Frames (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of bag-type dust removal system and cloth bag erectings by overhang.The erecting by overhang includes suspension holdfast, loop chain, the first retaining mechanism and spiral compression spring, wherein is arranged horizontally on suspension holdfast above cloth bag, upper and lower through-hole is arranged on suspension holdfast；First retaining mechanism is arranged in the top of suspension holdfast；Spiral compression spring is arranged between the first retaining mechanism and suspension holdfast, and the center line of spiral compression spring is overlapped with the center line of the through-hole；Loop chain is arranged in spiral compression spring, and one end of loop chain is fixed on by the first retaining mechanism on spiral compression spring, and the other end of loop chain passes through the lifting lug of the through-hole and cloth bag to connect.The bag-type dust removal system includes above-mentioned erecting by overhang.The application erecting by overhang is simple and reasonable, solves the problems, such as the abjection of cloth bag hanging mechanism or fracture and falls off, firmly installs, demolition, installation are easy.
Description
Technical field
The present invention relates to technical field of metallurgical equipment, specifically, being related to a kind of supporting machinery equipment of bag filter.
Background technology
Currently, blast furnace in metallurgical industry coal gas dust removal generally uses back-blowing bag-type dust collector technique, the cloth in bag filter
Bag is general to select inward flow filtration-type.Cloth bag mainly has the shrinking-proof ring stitched together with filter bag, sack circle and the CAP NUTS installed and used, card
The compositions such as hoop, erecting by overhang.Wherein erecting by overhang is the key that installation filter bag accessory, it makes filter bag have relatively-stationary
Power, while the oscillation that blowback during normal production or air-flow variation generate can be buffered.
Hanging mechanism is disclosed application No. is 2014201052935 Chinese patent and using the cloth bag of the hanging mechanism
Structure can avoid bent other hook and spring wear and advantageously ensure that the center line of spring is consistent with the center line of cloth bag.The hanging
Mainly locating part is respectively set at the both ends of spring in mechanism, and locating part is provided with cross-shaped through hole, and cross-shaped through hole includes mutual
The both ends of two vertical slot holes, the other hook of two songs are limited by the cross-shaped through hole of two locating parts respectively, so that respectively
The other hook of a song keeps between spring that there are gaps, and makes to keep vertical relation between the other hook of two songs.The mechanism spring is circle
Column spiral compression spring, the upper and lower other hook of two songs are reversely interspersed in compression spring, then are positioned by two locating parts.This hanging mechanism
It has the following disadvantages：(1), spring inner component is more, shake occurs when cloth bag blowback so that bent other hook is seriously worn；
(2), the other hook of song and CAP NUTS upper end are connected using hook, and easily appearance hook fracture cloth bag, which falls off, scratches surrounding cloth bag, operating cost
It is larger；(3), tie point is more, and spring inner is complicated, and cloth bag hanging is cumbersome for installation, and operating efficiency is low.
Invention content
It is above-mentioned existing in the prior art it is an object of the present invention to solving for the deficiencies in the prior art
One or more problems.For example, it is an object of the present invention to solve current bag filter cloth bag erecting by overhang cloth bag
Fall off, cause deduster gas differential pressure big, dust removing effects reduce the problems such as.
To achieve the goals above, an aspect of of the present present invention provides a kind of bag filter cloth bag erecting by overhang.It is described
Erecting by overhang includes suspension holdfast, loop chain, the first retaining mechanism and spiral compression spring, wherein suspension holdfast upper edge level side
To being arranged, upper and lower through-hole is set above cloth bag, on suspension holdfast；First retaining mechanism is arranged in the top of suspension holdfast；Spiral shell
It revolves compressed spring to be arranged between the first retaining mechanism and suspension holdfast, in the center line of spiral compression spring and the through-hole
Heart line overlaps；Loop chain is arranged in spiral compression spring, and one end of loop chain is fixed on spiral pressure by the first retaining mechanism
On contracting spring, the other end of loop chain passes through the lifting lug of the through-hole and cloth bag to connect.
According to one embodiment of bag filter cloth bag erecting by overhang of the present invention, first retaining mechanism includes along water
Square to setting hanging lockplate and outer rim, the first card slot of the loop chain, outer rim can be blocked by hanging setting on lockplate
It is arranged in the hanging lockplate lower surface and is downwardly projected, the spiral can be blocked by hanging to be formed between lockplate and outer rim
First accommodating chamber of compressed spring.
According to one embodiment of bag filter cloth bag erecting by overhang of the present invention, the erecting by overhang further includes that can incite somebody to action
The loop chain is locked at the second retaining mechanism on the lifting lug of the cloth bag.
According to one embodiment of bag filter cloth bag erecting by overhang of the present invention, second retaining mechanism includes locking
Lid, the locking lid includes roof and side wall, wherein the second card slot of the loop chain, roof can be blocked by being provided on roof
The second accommodating chamber of the cloth bag lifting lug can be blocked by being formed between side wall.
According to one embodiment of bag filter cloth bag erecting by overhang of the present invention, the erecting by overhang further includes that setting exists
The suspension holdfast upper surface, the detent mechanism for being limited to the spiral compression spring in presumptive area.
According to one embodiment of bag filter cloth bag erecting by overhang of the present invention, the detent mechanism is along the spiral shell
Revolve the equally distributed multiple shop bolts in compressed spring periphery.
According to one embodiment of bag filter cloth bag erecting by overhang of the present invention, the quantity of the shop bolt is at least
3.
According to one embodiment of bag filter cloth bag erecting by overhang of the present invention, the shop bolt and the spiral pressure
Spacing between contracting spring can be 3~5mm.
According to one embodiment of bag filter cloth bag erecting by overhang of the present invention, the hole wall of the loop chain and the through-hole
Between spacing can be 15~30mm.
According to one embodiment of bag filter cloth bag erecting by overhang of the present invention, the spiral compression spring is taper spiral shell
Revolve compressed spring.
Another aspect provides a kind of bag-type dust removal system, the bag-type dust removal system include include that cloth bag removes
Dirt device and bag filter cloth bag erecting by overhang as described above.
Compared with prior art, advantageous effects of the invention include：The application bag filter cloth bag erecting by overhang
It is simple and reasonable, it solves the problems, such as the abjection of cloth bag hanging mechanism or fracture and falls off, firmly install, demolition, installation are easy, improve
Operating efficiency.
Description of the drawings
By the description carried out below in conjunction with the accompanying drawings, above and other purpose of the invention and feature will become more clear
Chu, wherein：
Fig. 1 is the bag filter cloth bag erecting by overhang according to exemplary embodiment of the present.
Fig. 2 is the vertical view that lockplate is hung in Fig. 1.
Fig. 3 is the vertical view that lid is locked in Fig. 1.
Fig. 4 is the vertical view of conical helical compression spring in Fig. 1.
Fig. 5 is the vertical view of overhead support in Fig. 1.
Reference sign：
1- loop chains, 2- overhead supports (suspension holdfast)), 3- hangs lockplate, 4- conical helical compression springs, 5- positioning pins
Nail, 6- locking lids, 7- CAP NUTSs lifting lug and 8- cloth bags.
Specific implementation mode
Hereinafter, will be described in detail in conjunction with attached drawing and exemplary embodiment bag-type dust removal system according to the present invention and
Bag filter cloth bag erecting by overhang.
The present invention devises a set of device hung dedicated for bag filter cloth bag, includes the hanging locking of loop chain
Plate, CAP NUTS lifting lug are hung hangs locking mechanism and overhead support, conical helical compression spring, shop bolt localization machine with locking lid
Structure etc., its main feature is that selection conical helical compression spring is fixed on overhead support, loop chain one end is hung on cone by self-locking pendant
Cloth bag is caught hold of in shape spiral compression spring upper end, lower end with method, prevents the abjection of cloth bag pendant, fracture, abrasion etc. from causing to reach
The problem of cloth bag falls off ensure that bag filter safe and stable operation.
Fig. 1 is the bag filter cloth bag erecting by overhang according to exemplary embodiment of the present.Fig. 2 is that lock is hung in Fig. 1
The vertical view of fixed board.Fig. 3 is the vertical view that lid is locked in Fig. 1.Fig. 4 is the vertical view of conical helical compression spring in Fig. 1.Fig. 5
It is the vertical view of overhead support in Fig. 1.As shown in Figures 1 to 5, bag filter cloth bag according to an exemplary embodiment of the present invention
Erecting by overhang includes loop chain 1, overhead support 2, and 1 one end of the loop chain is hung on hanging lockplate 3, and the other end hangs over hanging for cloth bag
On ear (i.e. CAP NUTS lifting lug) 7, and both ends are provided with retaining mechanism.Conical helical compression spring is placed on the overhead support 2
4, the overhead support 1 is provided with the through-hole (such as circular hole) passed through for loop chain, and 1 periphery of conical helical compression spring is provided with peace
It fills detent mechanism 5 and place circle keeps concentric, overhead support 2 is fixed on the cylinder inboard wall of bag-type dust removal system.
The edge of hanging lockplate 3 is slotted to center to block loop chain 1, and lockplate is hung under the gravity of cloth bag
3 outer rims outstanding block conical helical compression spring 4.Locking lid 6 is slotted from edge to center, and CAP NUTS lifting lug 7 blocks loop chain
One ring, locking lid 6 block a upper ring for loop chain, lock 6 outer rim outstanding of lid under gravity and block cloth bag lifting lug
7。
Preferably, detent mechanism 5 is shop bolt, and the shop bolt quantity is at least 3 and along conical helical compression
4 periphery of spring is uniformly distributed.
When hanging cloth bag 8, CAP NUTS lifting lug 7 is imported into loop chain 1 first, locking lid 6 is stuck on loop chain 1 moves down set after a ring
On CAP NUTS lifting lug 7, you can locking loop chain 1 is not fallen off.2 circular hole of the overhead support is passed through to draw the loop chain by the rope made of hemp again
1, import conical helical compression spring 4.Adjust cloth bag 8 tension it is suitable after, the loop chain 1 with hang lockplate 3 block, in cloth
Hanging 3 outer rim of lockplate is stuck in the positioning of 1 outer ring of conical helical compression spring under the gravity of bag 8, to complete hanging for cloth bag 8
Hang installation.
Loop chain 1 is pierced by from 2 circular hole of overhead support, to avoid mutual gouging abrasion, generally also need and between retain it is certain between
Gap, and it is preferred that, the spacing between 2 circular hole wall of the loop chain 1 and the overhead support is 15~30mm.
Shop bolt 5 is arranged along 4 periphery of conical helical compression spring, for ease of installation, usually need and conical helical compression
Retain certain interval between spring 4, and it is preferred that, between the shop bolt 5 and conical helical compression spring 4 between
Away from for 3~5mm.
The material that hanging lockplate, CAP NUTS lifting lug can be processed with locking lid, shop bolt material material for carbon steel etc..
Bag-type dust removal system according to a further aspect of the invention, including cylinder are removed with the multiple cloth bags for being arranged in inner barrel
Dirt device further includes bag filter cloth bag erecting by overhang as described above.
The erecting by overhang of the present invention is fixed using spring, the design of flexible locking hanging passes through when replacing installation cloth bag
The shop bolt being set on overhead support realizes the positioning of spring, and the hanging retaining mechanism by being set to loop chain both ends is realized
Firm hanging installation to cloth bag, structure is more simple, and maintenance is more convenient, and input cost is extremely low, while solving cloth bag
The problem of hanging mechanism is deviate from or is broken and falls off, improves the fastness of cloth bag hanging.In metallurgical industry dust pelletizing system, answer
It is very wide with foreground.
Although above by describing the present invention in conjunction with exemplary embodiment, those skilled in the art should be clear
Chu can carry out exemplary embodiment of the present invention each in the case where not departing from spirit and scope defined by claim
Kind modifications and changes.
Claims (9)
1. a kind of bag filter cloth bag erecting by overhang, which is characterized in that the erecting by overhang includes suspension holdfast, loop chain,
One retaining mechanism and spiral compression spring, wherein
It is arranged horizontally on suspension holdfast above cloth bag, upper and lower through-hole is set on suspension holdfast；
First retaining mechanism is arranged in the top of suspension holdfast；First retaining mechanism includes horizontally disposed hanging
Lockplate and outer rim, the first card slot of the loop chain can be blocked by hanging setting on lockplate, and outer rim setting is locked in the hanging
It fixed board lower surface and is downwardly projected, hangs and form can block the spiral compression spring first between lockplate and outer rim and hold
Receive chamber；
Spiral compression spring is arranged between the first retaining mechanism and suspension holdfast, and the center line of spiral compression spring leads to described
The center line in hole overlaps；
Loop chain is arranged in spiral compression spring, and one end of loop chain is fixed on spiral compression spring by the first retaining mechanism
On, the other end of loop chain passes through the lifting lug of the through-hole and cloth bag to connect.
2. bag filter cloth bag erecting by overhang according to claim 1, which is characterized in that the erecting by overhang further includes
The second retaining mechanism that the loop chain can be locked on the lifting lug of the cloth bag.
3. bag filter cloth bag erecting by overhang according to claim 2, which is characterized in that the second retaining mechanism packet
Locking lid is included, the locking lid includes roof and side wall, wherein the second card of the loop chain can be blocked by being provided on roof
Slot forms the second accommodating chamber that can block the cloth bag lifting lug between roof and side wall.
4. bag filter cloth bag erecting by overhang according to claim 1, which is characterized in that the erecting by overhang further includes
It is arranged in the suspension holdfast upper surface, the detent mechanism for being limited to the spiral compression spring in presumptive area.
5. bag filter cloth bag erecting by overhang according to claim 4, which is characterized in that the detent mechanism be along
The equally distributed multiple shop bolts in spiral compression spring periphery.
6. bag filter cloth bag erecting by overhang according to claim 5, which is characterized in that the shop bolt with it is described
Spacing between spiral compression spring is 3~5mm.
7. bag filter cloth bag erecting by overhang according to claim 1, which is characterized in that the loop chain and the through-hole
Hole wall between spacing be 15~30mm.
8. bag filter cloth bag erecting by overhang according to claim 1, which is characterized in that the spiral compression spring is
Taper.
9. a kind of bag-type dust removal system, including bag filter, which is characterized in that the bag-type dust removal system further includes such as right
It is required that the bag filter cloth bag erecting by overhang described in any one of 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610997967.0A CN106334384B (en) | 2016-11-11 | 2016-11-11 | A kind of bag-type dust removal system and cloth bag erecting by overhang |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610997967.0A CN106334384B (en) | 2016-11-11 | 2016-11-11 | A kind of bag-type dust removal system and cloth bag erecting by overhang |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106334384A CN106334384A (en) | 2017-01-18 |
| CN106334384B true CN106334384B (en) | 2018-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610997967.0A Active CN106334384B (en) | 2016-11-11 | 2016-11-11 | A kind of bag-type dust removal system and cloth bag erecting by overhang |
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| Country | Link |
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| CN (1) | CN106334384B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108671674A (en) * | 2018-05-18 | 2018-10-19 | 深圳市百欧森软件技术有限公司 | A kind of fibre dust dust-precipitating system and method |
| CN108837612B (en) * | 2018-07-16 | 2021-04-06 | 攀钢集团攀枝花钢钒有限公司 | Connecting system for fixing dust removal cloth bag |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4597782A (en) * | 1985-01-25 | 1986-07-01 | Environmental Elements Corp. | Filter bag tensioning system and method |
| CN2464420Y (en) * | 2001-01-16 | 2001-12-12 | 郑振峰 | Filter bag hanging and fixing device |
| CN103111130A (en) * | 2013-03-12 | 2013-05-22 | 盐城市兰丰环境工程科技有限公司 | Hang mechanism of dust remover |
| CN203750326U (en) * | 2014-03-10 | 2014-08-06 | 攀钢集团攀枝花钢钒有限公司 | Hoisting mechanism and cloth bag structure using same |
-
2016
- 2016-11-11 CN CN201610997967.0A patent/CN106334384B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4597782A (en) * | 1985-01-25 | 1986-07-01 | Environmental Elements Corp. | Filter bag tensioning system and method |
| CN2464420Y (en) * | 2001-01-16 | 2001-12-12 | 郑振峰 | Filter bag hanging and fixing device |
| CN103111130A (en) * | 2013-03-12 | 2013-05-22 | 盐城市兰丰环境工程科技有限公司 | Hang mechanism of dust remover |
| CN203750326U (en) * | 2014-03-10 | 2014-08-06 | 攀钢集团攀枝花钢钒有限公司 | Hoisting mechanism and cloth bag structure using same |
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| Publication number | Publication date |
|---|---|
| CN106334384A (en) | 2017-01-18 |
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