CN207307447U - Micropowders dedusting filter for calcium carbonate production - Google Patents
Micropowders dedusting filter for calcium carbonate production Download PDFInfo
- Publication number
- CN207307447U CN207307447U CN201721217722.8U CN201721217722U CN207307447U CN 207307447 U CN207307447 U CN 207307447U CN 201721217722 U CN201721217722 U CN 201721217722U CN 207307447 U CN207307447 U CN 207307447U
- Authority
- CN
- China
- Prior art keywords
- rose box
- filter plate
- filter
- calcium carbonate
- micropowders
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of micropowders dedusting filter for calcium carbonate production, including pass through the sequentially connected bag filter of pipeline, wind turbine I, valve, dust removal filter, wind turbine II and chimney;Dust removal filter includes being provided with Rose Box, the detachable Film filter plate being tiltedly mounted in Rose Box, is tightly connected between the edge part of Film filter plate and the inner wall of Rose Box, Film filter plate will be divided into lower inlet chamber and upper outlet chamber inside Rose Box;Rose Box is provided with air inlet, gas outlet and the dust-exhausting port for being provided with sealing cover, and air inlet is connected with lower inlet chamber and is connected with valve, and dust-exhausting port is located at Rose Box bottom and is connected with lower inlet chamber, and gas outlet is connected with upper outlet chamber.The utility model may be such that the dust emission in milling workshop is definitely up to standard, has carried out Demountable design to the structure of dust removal filter, has dismounted, is easy to maintain.
Description
Technical field
A kind of micropowders dedusting filter for calcium carbonate production is the utility model is related to, suitable for Paris white
The filtering of factory's milling ultra tiny dust in workshop.
Background technology
China's calcium carbonate industry, begins to rise from the 1930s, mainly produces calcium oxide, hydroxide earliest
The products such as calcium, into after the eighties, due to reform and opening-up, technology transfer, it is complete that surface activation techniques become calcium carbonate industry one
Frontier, the technology for becoming each enterprise the supreme arrogance of a person with great power is surface-treated with activating agent, with the progress of organic material technology,
Calcium carbonate not only acts as the effect of constitution filler, and has the function of to carry out reinforcement to material and be modified, and market occurs
Super-fine active calcium carbide product;Until the beginning of the nineties at the end of the eighties, the appearance of nano material and nanometer technology, nanoprecipitation carbonic acid
Calcium technology enters a fast-developing period;The influence of calcium carbonate industry, abroad technology and capital after into 21 century
Under, just progressively and international joint, this is also the inexorable law of market economic development, scope of the enterprise maximization, product seriation, product
Matter is superior and application is specialized as the main trend of recent industry development.Imported technology will be at war with conventional art
Fusion, makes the technology of calcium carbonate industry more enrich, application market is more wide.
There are a large amount of ultra tiny dust in the milling workshop of Paris white factory, is carried out now with technology using bag filter
Dedusting.And the filter bag of bag filter has gap in itself, cause still to contain substantial amounts of powder from the air of fan outlet discharge
Dirt, these dust sizes are very small, and 97% is less than 6 microns.Since requirement of the country for environmental protection improves, the discharge of milling workshop
Dust concentration is not up to standard.
Utility model content
The purpose of this utility model is that to solve the above-mentioned problems and provides a kind of ultra micro for calcium carbonate production
Fine powder dedusting filter.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of micropowders dedusting filter for calcium carbonate production, including removed by the sequentially connected cloth bag of pipeline
Dirt device, wind turbine I, valve, dust removal filter, wind turbine II and chimney;
The dust removal filter includes being provided with Rose Box, the detachable Film filter plate being tiltedly mounted in Rose Box,
It is tightly connected between the inner wall of the edge part of the Film filter plate and the Rose Box, the Film filter plate is by the Rose Box
Partly into lower inlet chamber and upper outlet chamber;
The Rose Box is provided with air inlet, gas outlet and the dust-exhausting port for being provided with sealing cover, the air inlet with it is described
Lower inlet chamber is connected and is connected with the valve, and the dust-exhausting port is located at the Rose Box bottom and connects with the lower inlet chamber
Logical, the gas outlet is connected with the upper outlet chamber.
As a kind of technical solution of this patent selection, connected between the Film filter plate and the Rose Box for plug-in
Structure, the oblique top of the Rose Box are provided with filter plate installing port, and the interior portion obliquely downward of the Rose Box, which is provided with, to be used for and institute
The tapered plane of Film filter plate sealed connection is stated, the Film filter plate tilts from the filter plate installing port and is inserted into the Rose Box
Interior, the tiltedly upper edge of the Film filter plate is provided with the sealing pulling plate being sealedly connected at filter plate installing port, the membrane filtration
The periphery of plate is enclosed with the elastic sealing layer for being connected with the filtering chamber interior wall crush seal.
As this patent selection a kind of technical solution, the Film filter plate include it is described sealing pulling plate, two pieces with it is described
The web plate for sealing pulling plate welding and being parallel to each other, the PTFE microporous barriers being clipped between two blocks of web plates.
As a kind of technical solution of this patent selection, left between two blocks of web plates for clamping the PTFE micropores
The elastic gap of film, is closed up by the connection of some screws between two blocks of web plates.
As a kind of technical solution of this patent selection, ramp, the Film filter plate support are installed in the Rose Box
In the ramp and slidably.
As a kind of technical solution of this patent selection, the height of the chimney is 15m.
Compared with prior art, the utility model has the advantages that:
Devise the bag filter for removing big particle diameter dust and the dust removal and filtration for removing fine solid particle at the same time
Device so that the dust emission in the workshop that is milled is definitely up to standard;Demountable design has been carried out to the structure of dust removal filter, has been torn open
Dress, dust easy to maintain, and being filtered out easy to processing.
Brief description of the drawings
Fig. 1 is the structure diagram of micropowders dedusting filter described in the utility model;
Fig. 2 is the structure diagram of dust removal filter described in the utility model;
Fig. 3 is the structure diagram of Film filter plate described in the utility model;
In above-mentioned attached drawing, the corresponding component names of reference numeral are as follows:
1- bag filters, 2- wind turbines I, 3- valves, 4- dust removal filters, 5- wind turbines II, 6- chimneys, 41- Rose Boxes,
42- air inlets, 43- gas outlets, 44- Film filter plates, 45- ramps, 46- dust-exhausting ports, 47- sealing covers, 441- sealing pulling plates, 442-
Web plate, 443-PTFE microporous barriers, 444- web plates, 445- elastic sealing layers.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings:
With reference to shown in Fig. 1, Fig. 2 and Fig. 3, the utility model is included by the sequentially connected bag filter 1 of pipeline, wind turbine
I 2, valve 3, dust removal filter 4, wind turbine II 5 and chimney 6;
Dust removal filter 4 includes being provided with Rose Box 41, the detachable Film filter plate being tiltedly mounted in Rose Box 41
44, it is tightly connected between the edge part of Film filter plate 44 and the inner wall of Rose Box 41, Film filter plate 44 is by 41 inside points of Rose Box
Into lower inlet chamber and upper outlet chamber;
Rose Box 41 is provided with air inlet 42, gas outlet 43 and the dust-exhausting port 46 for being provided with sealing cover 47, air inlet 42 with
Lower inlet chamber connects simultaneously to be connected with valve 3, and dust-exhausting port 46 be located at 41 bottom of Rose Box and connected with lower inlet chamber, gas outlet 43 and
Upper outlet chamber connection.
It is plug-in connection knot between Film filter plate 44 and Rose Box 41 as a kind of technical solution of this patent selection
Structure, the oblique top of Rose Box 41 are provided with filter plate installing port, and the interior portion obliquely downward of Rose Box 41, which is provided with, to be used for and Film filter plate
44 be tightly connected tapered planes, Film filter plate 44 from filter plate installing port tilt insertion Rose Box 41 in, Film filter plate 44 it is oblique
Upper edge is provided with the sealing pulling plate 441 being sealedly connected at filter plate installing port, and the periphery of Film filter plate 44, which is enclosed with, to be used for
The elastic sealing layer 445 being connected with 41 inner wall crush seal of Rose Box.The structure is easy to disassemble, in the mistake of insertion Film filter plate 44
Cheng Zhong, elastic sealing layer 445 are squeezed and elastic deformation, realize the sealed connection between 41 inner wall of Rose Box.
As a kind of technical solution of this patent selection, Film filter plate 44 includes 441, two pieces of sealing pulling plate with sealing pulling plate
441 welding and the web plate being parallel to each other(Label is respectively 442 and 444), the PTFE microporous barriers 443 that are clipped between two blocks of web plates.
Web plate is used as the skeleton of PTFE microporous barriers 443 in the structure, really play a role in filtering for PTFE microporous barriers 443.
As a kind of technical solution of this patent selection, left between two blocks of web plates for clamping PTFE microporous barriers 443
Elastic gap, is closed up between two blocks of web plates, the structure is easy to disassemble, replace and safeguards PTFE microporous barriers by the connection of some screws
443。
As a kind of technical solution of this patent selection, ramp 45 is installed in Rose Box 41, Film filter plate 44 is supported on
In ramp 45 and slidably.
As a kind of technical solution of this patent selection, the height of chimney 6 is 15m, 6 row of disclosure satisfy that of chimney of the height
Standard is put, farthest reduces the influence to surrounding enviroment.
The operation principle of the utility model is as follows:
Milling workshop dusty gas passes through bag filter 1, the most of large-sized dust of filtering, and bag filter 1 goes out
The gas for sucking a large amount of superfine dust passes through dust removal filter 4 again, and superfine dust is wherein fallen in filtering, and air afterwards is reachable
Discharge standard is marked, and is discharged from chimney 6;
Valve 3 can adjust air inflow size as the switch into dust removal filter 4 by it.Before dust removal filter 4
There is wind turbine afterwards, in tiny structure, the load increase of system is little, and floor space is small, cheap, easy to operate, reverse gas cleaning,
Ash-removal effect is good;
Instantly in inlet chamber during the excessive fine solid particle of accumulation, the sealing cover 47 of bottom can be opened, by dust from dust-exhausting port
Cleared out at 46.
Using PTFE microporous barriers 443 as the filter core in dust removal filter 4, its stable chemical performance, show it is highly polished,
Resistance to cleaning, high temperature resistant is ageing-resistant, service life is long, air permeability effect is good, and oleophobic is hydrophobic, and filtering accuracy is high.
According to the above embodiment, the utility model can be realized well.What deserves to be explained is set based on said structure
On the premise of meter, to solve same technical problem, some made on the utility model without substantive change or
Polishing, the essence of used technical solution is still as the utility model, therefore it should also be as the protection in the utility model
In the range of.
Claims (6)
- A kind of 1. micropowders dedusting filter for calcium carbonate production, it is characterised in that:Including being connected successively by pipeline Bag filter, wind turbine I, valve, dust removal filter, wind turbine II and the chimney connect;The dust removal filter includes being provided with Rose Box, the detachable Film filter plate being tiltedly mounted in Rose Box, described It is tightly connected between the inner wall of the edge part of Film filter plate and the Rose Box, the Film filter plate is by the Rose Box inside points Into lower inlet chamber and upper outlet chamber;The Rose Box is provided with air inlet, gas outlet and the dust-exhausting port for being provided with sealing cover, the air inlet with it is described under into Air cavity is connected and is connected with the valve, and the dust-exhausting port is located at the Rose Box bottom and is connected with the lower inlet chamber, institute Gas outlet is stated to connect with the upper outlet chamber.
- 2. it is used for the micropowders dedusting filter of calcium carbonate production according to claim 1, it is characterised in that:The film It is plug-in type connection structure between filter plate and the Rose Box, the oblique top of the Rose Box is provided with filter plate installing port, The interior portion obliquely downward of the Rose Box is provided with the tapered plane for being tightly connected with the Film filter plate, and the Film filter plate is from institute State filter plate installing port to tilt in the insertion Rose Box, the tiltedly upper edge of the Film filter plate, which is provided with, is sealedly connected on filtering Sealing pulling plate at plate installing port, the periphery of the Film filter plate are enclosed with for being connected with the filtering chamber interior wall crush seal Elastic sealing layer.
- 3. it is used for the micropowders dedusting filter of calcium carbonate production according to claim 2, it is characterised in that:The film Filter plate include it is described sealing pulling plate, two pieces with it is described sealing pulling plate weld and be parallel to each other web plates, be clipped in two blocks of web plates it Between PTFE microporous barriers.
- 4. it is used for the micropowders dedusting filter of calcium carbonate production according to claim 3, it is characterised in that:Two pieces of institutes The elastic gap left between web plate for clamping the PTFE microporous barriers is stated, is connected between two blocks of web plates by some screws Engagement is held together.
- 5. it is used for the micropowders dedusting filter of calcium carbonate production according to claim 2, it is characterised in that:The mistake Ramp is installed, the Film filter plate is supported in the ramp and slidably in filter box.
- 6. it is used for the micropowders dedusting filter of calcium carbonate production according to claim 1, it is characterised in that:The cigarette The height of chimney is 15m.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721217722.8U CN207307447U (en) | 2017-09-21 | 2017-09-21 | Micropowders dedusting filter for calcium carbonate production |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721217722.8U CN207307447U (en) | 2017-09-21 | 2017-09-21 | Micropowders dedusting filter for calcium carbonate production |
Publications (1)
Publication Number | Publication Date |
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CN207307447U true CN207307447U (en) | 2018-05-04 |
Family
ID=62383860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201721217722.8U Expired - Fee Related CN207307447U (en) | 2017-09-21 | 2017-09-21 | Micropowders dedusting filter for calcium carbonate production |
Country Status (1)
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CN (1) | CN207307447U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109174827A (en) * | 2018-09-25 | 2019-01-11 | 贵州大学 | A kind of dust-proof mold of decompression for metal bar processing |
-
2017
- 2017-09-21 CN CN201721217722.8U patent/CN207307447U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109174827A (en) * | 2018-09-25 | 2019-01-11 | 贵州大学 | A kind of dust-proof mold of decompression for metal bar processing |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20190921 |
|
CF01 | Termination of patent right due to non-payment of annual fee |