CN206081924U - Gas filtering apparatus - Google Patents
Gas filtering apparatus Download PDFInfo
- Publication number
- CN206081924U CN206081924U CN201620956986.4U CN201620956986U CN206081924U CN 206081924 U CN206081924 U CN 206081924U CN 201620956986 U CN201620956986 U CN 201620956986U CN 206081924 U CN206081924 U CN 206081924U
- Authority
- CN
- China
- Prior art keywords
- filter
- gas
- sealing
- filtering device
- sealing plate
- 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.)
- Active
Links
Abstract
The utility model provides a gas filtering apparatus belongs to the filtration equipment field, include: filter main part, sealing device, air duct and filter, be provided with in the filtration main part and hold the chamber holding the intracavity and being provided with the division board, the division board will hold the filter chamber that the chamber keeps apart into a clean room and is located the clean room lower extreme. The utility model discloses in be provided with sealing device, in the air duct blows in the filter with highly -compressed air, sealing device can cut off filter and clean room, the opposite motion in gaseous route that makes its highly -compressed air adopt and contain the dust can be detached the accumulational dust from filter upper surface and the airflow channel of the dust attached to on the filter like this, reaches the palingenetic purpose of filter, effectually having solved the problem that current dust collector exists, having promoted the regeneration efficiency of filter, other pneumatic filters that removes dust are compared to the life cycle of extension filter, and the compressed air when can reduce the blowback is excessive, reduces compressed air's use amount.
Description
Technical field
This utility model is related to filter plant field, more particularly, to gas-filtering device.
Background technology
Pneumatic filter is widely used in metallurgy, chemical industry, oil, papermaking, medicine, food, mining, electric power, city water neck
Domain.Such as industrial wastewater, the filtration of recirculated water, the regeneration of emulsion, waste oil filtration treatment, the continuous casting water system of metallurgy industry,
Blast furnace water system, hot rolling high-pressure water descaling system.It is a kind of advanced, efficient and easy-operating automatic filtering apparatus.
Pneumatic filter is controlled by housing, polynary filter element, backwash mechanism, electric cabinet, reductor, electrically operated valve and differential pressure
The part such as device constitutes.Its inner chamber is divided into upper and lower two chamber by the diaphragm plate in housing, and upper intracavity is furnished with multiple filtration cores, so fills
Divide and make use of filter space, be reduced significantly the volume of filter, lower intracavity is provided with backwash sucker.During work, turbid liquid Jing enters
Mouth enters filter cavity of resorption, and Jing partition board holes enter the inner chamber of filter element.It is trapped more than the impurity in filtration core gap, net liquid is passed through
Gap reaches epicoele, finally sends from outlet.
In fields such as pharmacy, food, chemical industry, metallurgy in a large number using fluidisation control equipment or Pneumatic conveyer, these dresses
Put gas discharge process and mix a large amount of dust, current every profession and trade carries out discharge gas dust disposal using defecator or returns
Receive.
In gas discharge process, substantial amounts of dust catching, is filtered with the increase of dust catching amount in filter surfaces
Device resistance gradually can increase, and filter resistance increase causes the ventilation of filter to be gradually reduced, so as to reduce filter efficiency.
In order to solve this problem, the method for commonly using at present is：
1st, increase filter area；
2nd, using dust removal with machine system；
3rd, using pneumatic dust collection system.
The problem that the method for commonly using at present is present：
1st, universal dust removing effects are not good enough, it is impossible to reach expected requirement.
2nd, increasing filter area causes filtering material to waste.
3rd, dust removal with machine is unable to reach the purpose for effectively removing filter surfaces dust.
4th, pneumatic dust collection, needs to be blown into positive pressure air during dedusting, in multiple filter device, due to cavity volume it is larger, it is impossible to
Filter to need blowback provides effective blowback air, not only falls flat, and destroys the continuous of filtration
Property.
Utility model content
The purpose of this utility model is to provide gas-filtering device, to solve filter dedusting present in prior art
Effect is poor, and the dust removal process time is long, it is impossible to the problem for continuously using.
A kind of gas-filtering device that this utility model is provided, including：Filtration body, sealing device, airway and filtration
Device；Cavity volume is provided with the filtration body, division board is provided with the cavity volume, cavity volume is isolated into one by the division board
Individual cleaning room and the filter chamber positioned at cleaning room lower end；
The filter for filtering is provided with the division board；
The air inlet pipe connected with filter chamber and the escape pipe connected with cleaning room are provided with the filtration body；
The airway is connected with the filtration body, and the end of the airway is located above the filter；Institute
State sealing device to be arranged on the filtration body.
Further, the sealing device includes several sealing units, and the sealing unit includes driving means, lifting
Post and sealing plate；
The driving means are arranged on the filtration body upper end, and described lifting column one end is arranged on the driving means
On, the other end is provided with the sealing plate, and the sealing plate is located above the filter.
Further, multiple filters are provided with the division board, opening is provided with the filter towards sealing
The diversion cavity of plate.
Further, Air guide nozzle is provided with the airway.
Further, the Air guide nozzle is located at the water conservancy diversion intracavity, and is all provided with the diversion cavity of each filter
Air guide nozzle is equipped with, for gases at high pressure being sprayed in diversion cavity.
Further, the perforation passed through for Air guide nozzle is provided with the sealing plate, sealing plate is along Air guide nozzle
Move up and down.
Further, the sealing unit is equal with the quantity of the filter, it is ensured that the opening on each filter
Can be sealed.
Further, the sealing plate on multiple sealing units constitutes one and forms profile phase with multiple filter ports
Identical sealing long slab.
Further, the Air guide nozzle is arranged on the sealing plate, between the Air guide nozzle and the airway
It is provided with the flexible pipe for connection.
Further, the filtration body lower end is provided with catcher, can collect what is filtered down from filtration body
Dust.
The gas-filtering device that this utility model is provided, the gas containing dust are entered filter chamber from air inlet pipe, by mistake
Filter enters into cleaning room, discharges from escape pipe, realizes to the filtration containing dusty air so as to which the gas for using is clean；
Compared with prior art, sealing device is provided with this utility model, pressure-air was blown in airway
When in filter, filter and cleaning room can be separated by sealing device so as to pressure-air using with the gas containing dust
The contrary motion in path, can so will be attached to what the dust on filter was piled up from filter upper surface and gas channel
Dust is removed, and reaches the purpose of filter regeneration；Existing dust arrester is effectively solved the problems, such as, filter is lifted
Regeneration efficiency, extends the usage cycles of filter, compares the filter of other pneumatic dust collections, can reduce compression when blowback
Air is excessive, reduces the usage amount of compressed air.
Description of the drawings
In order to be illustrated more clearly that this utility model specific embodiment or technical scheme of the prior art, below will be right
Needed for specific embodiment or description of the prior art, accompanying drawing to be used is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
The structural representation of the gas-filtering device that Fig. 1 is provided for this utility model embodiment.
Reference：
1- filtration bodies；2- air inlet pipe；3- escape pipes；
4- airways；5- filters；6- diversion cavity；
7- Air guide nozzles；8- catchers；9- division boards；
10- driving means；11- lifting columns；12- sealing plates.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of this utility model, rather than the embodiment of whole.Based on the embodiment in this utility model, this
The every other embodiment obtained under the premise of creative work is not made by field those of ordinary skill, belongs to practical
Novel protected scope.
In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " is, based on orientation shown in the drawings or position relationship, to be only
For the ease of describe this utility model and simplify description, rather than indicate or imply indication device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in this utility model.
The structural representation of the gas-filtering device that Fig. 1 is provided for this utility model embodiment.As shown in figure 1, this enforcement
A kind of gas-filtering device that example is provided, including：Filtration body 1, sealing device, airway 4 and filter 5；In filtration body 1
Cavity volume is provided with, division board 9 is provided with cavity volume, cavity volume is isolated into a cleaning room and is located under cleaning room by division board 9
The filter chamber at end；
The filter 5 for filtering is provided with division board 9；
The air inlet pipe 2 connected with filter chamber and the escape pipe 3 connected with cleaning room are provided with filtration body 1；
Airway 4 is connected with filtration body 1, and the end of airway 4 is located above filter 5；Sealing device is arranged on
On filtration body 1.
In the present embodiment, escape pipe 3 is connected with air-introduced machine, in the presence of air-introduced machine, it would be desirable to which filtration contains dust
Gas to enter filtration in filtration body 1 indoor, be under pressure in gas, through filter 5, filtering through filter 5
Afterwards, the dust-filtering in gas is fallen, the gas of cleaning enters into cleaning room, what is arranged from filtration body 1 is connected with cleaning room
Logical escape pipe 3 is discharged to outside；Filtration to the air containing dust is realized thus.
With the growth of run time, adhere to a large amount of dust on 5 surface of filter, cause 5 breathing area of filter to subtract
It is few, filter efficiency is reduced, by sealing device by filter 5 and the cut-off of cleaning room, pressure-air was entered by airway 4
In filter 5, as gas can not enter cleaning room, can only spread from the path that cleaning room is entered into containing dusty gas, so
Just the dust in the path containing dusty gas can be removed, reach the purpose that 5 dust of filter removes regeneration.
On above-described embodiment basis, further, sealing device includes several sealing units, and sealing unit includes
Driving means 10, lifting column 11 and sealing plate 12；
Driving means 10 are arranged on 1 upper end of filtration body, and 11 one end of lifting column is arranged in driving means 10, and the other end sets
Sealing plate 12 is equipped with, sealing plate 12 is located above filter 5.
Sealing device is made up of multiple sealing units, and a control system control sealing device completes circular regeneration function,
The driving means 10 on sealing unit can be controlled, driving means 10 control the lifting of lifting column 11, so as to realize sealing plate 12
Lifting；So sealing plate 12 just can seal filter 5 after declining, and disconnect the connection of filter 5 and cleaning room.
On above-described embodiment basis, further, multiple filters 5 are provided with division board 9, in filter 5
It is provided with the diversion cavity 6 being open towards sealing plate 12.
The cavity volume of filtration body 1 is separated cleaning room and filter chamber by division board 9, and division board 9 is provided with multiple filters
5, the diversion cavity 6 in filter 5 is connected with cleaning room, and filter 5 is located in filter chamber, the gas Jing containing dust in filter chamber
Cross.
On above-described embodiment basis, further, Air guide nozzle 7 on airway 4, is provided with.
Air guide nozzle 7 is welded on airway 4, according to the number of Air guide nozzle 7, using different connected modes, when
When Air guide nozzle 7 is very few, Air guide nozzle 7 and airway 4 can be integrally formed；When Air guide nozzle 7 is excessive, one
Molding inconvenience, can be using Air guide nozzle 7 be welded on airway 4.
On above-described embodiment basis, further, inducing QI spray is provided with the diversion cavity 6 of each filter 5
Mouth 7, for spraying gases at high pressure in diversion cavity 6.
When two Air guide nozzle 7 are provided with airway 4,4 tail end of airway can be straight tube, many when being provided with
It is individual, when multiple 5 circular arrangements of filter, it is provided with 4 tail end of airway and leads with 5 quantity identical collateral branch of filter
Trachea 4, it is ensured that each 5 upper end of filter has one to airway 4, has inducing QI in so just can guarantee that diversion cavity 6
Nozzle 7, for the cleaning of dust on filter 5.
Connect an annular gas-distributing pipe in 4 tail end of airway, annular gas-distributing pipe is located at the circular wheel that multiple filters 5 are formed
On exterior feature, the Air guide nozzle 7 in multiple diversion cavity 6 being inserted in filter 5, Air guide nozzle are set on annular gas-distributing pipe
7 number is identical with the number of filter 5, it is ensured that when blowback operation, each filter 5 can dust cleaning it is dry
Only.
On above-described embodiment basis, further, it is provided with sealing plate 12 for wearing that Air guide nozzle 7 passes through
Hole.
Perforation is provided with sealing plate 12, sealing unit is respectively connected with sealing plate 12 by multiple on each sealing unit,
The number of the perforation arranged on sealing plate 12 is consistent with the number of Air guide nozzle 7, so passes through lifting column in driving means 10
When 11 drive sealing plates 12 move up and down, hindering for Air guide nozzle 7 will not be subject to, in the 1 outer driving for arranging of filtration body
The lifting column 11 of 10 drive connection driving means 10 of device and sealing plate 12, realizes sealing of the sealing plate 12 to filter 5；Sealing
The size and 5 opening contours of filter of plate 12 matches, and such sealing plate 12 is more preferable to the sealing effectiveness of filter 5.
Further, sealing unit is equal with the quantity of filter 5, it is ensured that the opening on each filter 5 can be close
Envelope；Using a sealing plate 12 is arranged on each filter 5, so needing to arrange multiple sealing units, advantage is at certain
Sealing unit failure after, to entire effect less than, moreover it is possible to be continuing with.
Further, sealing unit is provided with multiple, and sealing plate 12 on multiple sealing units constitutes one with multiple mistakes
The opening of filter 5 forms the sealing long slab that profile matches.
In the present embodiment, sealing unit is multiple, i.e., multiple driving means 10 are provided with filtration body 1, multiple
Connect multiple lifting columns 11 in driving means 10, sealing plate 12 is provided with each lifting column 11.Two sealing plates 12 can
One annular slab of composition, this annular slab can just cover the profile of the opening formation of multiple filters 5 that lower section is arranged, and also may be used
It is with sealing plate 12 as one piece, on sealing plate 12 that several lifting columns 11 are set more, on each lifting column 11, driving means are set
10, by the lifting of 10 co- controlling sealing plate 12 of multiple driving means.
The perforation that quantity is coincide with 7 number of Air guide nozzle is set on sealing long slab, is ensureing 7 normal jet of Air guide nozzle
In the case of, the motion of the vertical direction of without prejudice to sealing long slab.Seal the number phase of the number of holes on long slab and Air guide nozzle 7
Together, it is ensured that each Air guide nozzle 7 can be inserted in diversion cavity 6, seal long slab to be made up of multiple sealing plates 12, Duo Gemi
Shrouding 12 can select identical sealing plate 12, it would however also be possible to employ the sealing plate 12 of different size.
On the basis of above-described embodiment, further, the Air guide nozzle 7 is arranged on the sealing plate 12,
The flexible pipe for connecting is provided between the Air guide nozzle 7 and the airway 4.
In the present embodiment, Air guide nozzle 7 is arranged and is fixed on sealing plate 12, and sealing plate 12 is with the lifting of lifting column 11
Motion, Air guide nozzle 7 can be deep in diversion cavity 6, have flexible pipe, such Air guide nozzle 7 between Air guide nozzle 7 and airway 4
When up and down motion, it is also possible to connect with airway 4.
On the basis of above-described embodiment, further, 1 lower end of filtration body is provided with catcher 8, can collect
The dust filtered down from filtration body 1.
Air containing dust is entered from air inlet pipe 2, is filtering interior after the filtration of filter 5, and escape pipe 3 is discharged,
Substantial amounts of dust is intercepted at 5 surface of filter after filter 5, after piling up to a certain extent, is deposited in filtration interior,
When dust accumulation to certain degree, by the catcher 8 being arranged on below filtration body 1, dust is removed from filter chamber,
Dust is removed in time, is conducive to the normal of whole defecator, it is efficient to run.
The gas-filtering device that this utility model is provided, the gas containing dust are entered filter chamber from air inlet pipe 2, by mistake
Filter 5 enters into cleaning room, discharges from escape pipe 3, realizes to the filtration containing dusty air so as to which the gas for using is clean.
Compared with prior art, sealing device is provided with this utility model, pressure-air was blown in airway 4
When in filter 5, filter 5 can be separated by sealing device with cleaning room so as to pressure-air using with the gas containing dust
The contrary motion in body path, can so will be attached to the dust on filter 5 from heap in 5 upper surface of filter and gas channel
Long-pending dust is removed, and reaches the purpose of the regeneration of filter 5；
This utility model effectively solves the problems, such as existing dust arrester, lifts the regeneration efficiency of filter 5, prolongs
The usage cycles of long filter 5, compare the filter 5 of other pneumatic dust collections, and compressed air when can reduce blowback is excessive,
Reduce the usage amount of compressed air.
Finally it should be noted that：Various embodiments above is only illustrating the technical solution of the utility model, rather than which is limited
System；Although being described in detail to this utility model with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：Which still can be modified to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of gas-filtering device, it is characterised in that include：Filtration body, sealing device, airway and filter；It is described
Cavity volume is provided with filtration body, division board is provided with the cavity volume, cavity volume is isolated into a cleaning by the division board
Room and the filter chamber positioned at cleaning room lower end；
The filter for filtering is provided with the division board；
The air inlet pipe connected with filter chamber and the escape pipe connected with cleaning room are provided with the filtration body；
The airway is connected with the filtration body, and the end of the airway is located above the filter；It is described close
Seal apparatus are arranged on the filtration body.
2. gas-filtering device according to claim 1, it is characterised in that the sealing device includes that several sealings are single
Unit, the sealing unit include driving means, lifting column and sealing plate；
The driving means are arranged on the filtration body upper end, and described lifting column one end is arranged in the driving means, separately
One end is provided with the sealing plate, and the sealing plate is located above the filter.
3. gas-filtering device according to claim 2, it is characterised in that multiple filtrations are provided with the division board
Device, be provided with the filter opening towards sealing plate diversion cavity.
4. gas-filtering device according to claim 3, it is characterised in that be provided with Air guide nozzle on the airway.
5. gas-filtering device according to claim 4, it is characterised in that the Air guide nozzle is located at the diversion cavity
It is interior, and Air guide nozzle is provided with the diversion cavity of each filter.
6. gas-filtering device according to claim 5, it is characterised in that be provided with the sealing plate and spray for inducing QI
The perforation that mouth passes through.
7. gas-filtering device according to claim 6, it is characterised in that the number of the sealing unit and the filter
Amount is equal.
8. gas-filtering device according to claim 5, it is characterised in that the sealing plate group on multiple sealing units
The sealing long slab that profile matches is formed with multiple filter ports into one.
9. gas-filtering device according to claim 4, it is characterised in that the Air guide nozzle is arranged on the sealing plate
On, the flexible pipe for connecting is provided between the Air guide nozzle and the airway.
10. the gas-filtering device according to any one of claim 1-9, it is characterised in that the filtration body lower end sets
It is equipped with catcher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620956986.4U CN206081924U (en) | 2016-08-26 | 2016-08-26 | Gas filtering apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620956986.4U CN206081924U (en) | 2016-08-26 | 2016-08-26 | Gas filtering apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206081924U true CN206081924U (en) | 2017-04-12 |
Family
ID=58473914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620956986.4U Active CN206081924U (en) | 2016-08-26 | 2016-08-26 | Gas filtering apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206081924U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106139755A (en) * | 2016-08-26 | 2016-11-23 | 天津宜诺医药工业设计有限公司 | Gas-filtering device |
-
2016
- 2016-08-26 CN CN201620956986.4U patent/CN206081924U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106139755A (en) * | 2016-08-26 | 2016-11-23 | 天津宜诺医药工业设计有限公司 | Gas-filtering device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106139755B (en) | Gas-filtering device | |
| CN112107924A (en) | Flue gas treatment equipment for cement product production and use method thereof | |
| CN203170153U (en) | Micro-power point type filter cartridge pulse dust collector | |
| CN206081924U (en) | Gas filtering apparatus | |
| CN107281875A (en) | A kind of deduster of safety and environmental protection | |
| CN103432844A (en) | Assembled transverse multi-filter-cartridge dust collector | |
| CN208865342U (en) | A kind of emission-control equipment in industrial processes | |
| CN207385713U (en) | A kind of high wind speed high temperature high efficiency electrostatic precipitator | |
| CN202962190U (en) | Welding dedusting and purifying device | |
| CN111871610A (en) | Vertical electrostatic fabric filter | |
| CN105013272A (en) | Dust removal equipment for melting furnace | |
| CN206911043U (en) | A kind of exhaust gas separating dust-remover | |
| CN109999569B (en) | Dust removal device for high-temperature dust-containing waste gas and use method thereof | |
| CN105032103A (en) | Shower head purifying and dust removing device | |
| CN107583385A (en) | A kind of multiple dust arrester | |
| CN204735054U (en) | Changeover portion prefabrication dust collector for workstation | |
| CN209188410U (en) | A kind of efficient dedusting environment friendly device | |
| CN201855633U (en) | Chlorine gas deduster | |
| CN207478213U (en) | A kind of dust-extraction unit for plasma cutting machine | |
| CN208244334U (en) | A kind of Pulse filter drum dust collector | |
| CN205886480U (en) | Acidic exhaust gas clarification plant of dual dust removal | |
| CN207413041U (en) | One kind is used for environmental protection equipment exhaust-gas treatment conveying device | |
| CN207412981U (en) | Pneumatic emulsifying processing unit | |
| CN213555884U (en) | Workshop air purification device | |
| CN206587549U (en) | A kind of gas cleaning plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |