CN106268028B - It prepares using diatomite as the device of the filtering core of base-material - Google Patents
It prepares using diatomite as the device of the filtering core of base-material Download PDFInfo
- Publication number
- CN106268028B CN106268028B CN201510355976.5A CN201510355976A CN106268028B CN 106268028 B CN106268028 B CN 106268028B CN 201510355976 A CN201510355976 A CN 201510355976A CN 106268028 B CN106268028 B CN 106268028B
- Authority
- CN
- China
- Prior art keywords
- diatomite
- powder
- core
- machine
- sun
- 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
Links
Landscapes
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
It is prepared using diatomite as the device of the filtering core of base-material the present invention relates to a kind of, while fully realizing integration of equipments, every one of important procedure can be implemented by the standard of quantization, especially solve the problems, such as that hand sieving feed powder is non-uniform on the superior means carefully selected to diatomite, bonding powder；Also, by it is programme-controlled can grasp at any time with wi sun junction sensors, Zigbee node temperature sensors data interaction whitewashing, electric heating roll process dynamic situation, ensure to press standardized production per a batch of core product；The transformation of traditional equipment is combined with the production of sequencing and compensates for the blank of diatomite filter core body production equipment nonstandardized technique by the present invention.
Description
Technical field
A kind of equipment the present invention relates to manufacture for gas-tight, the filter cores of water pollution, specifically a kind of system
For using diatomite as the device of the filtering core of base-material.
Background technology
Air, the concept of Drinking Water Filtration and behave, it is commonplace.Especially the present administered energetically is needed in air pollution
It simulates pure and fresh environment, artificial achievements negative oxygen ion gas other than enterprise that is comprehensive treatment environmental impact assessment difference and causing air pollution
Equipment layer go out unconsciously ground to market.Such as Yadu air filter available on the market, Gree air filtration
Device etc. has preferable sales achievement.
The development trend of current commercial air filter unit and filter technology is studied, technological means mostly uses
Strainer is set at the air intake of filter（Film）Thick dirt is filtered out, then with filtering core dedusting or with high-voltage arc dedusting method pair
Inlet gas carries out electronics and removes micronic dust, finally adds humidification to handle outlet air in the way of water atomization in exit.
In the example for being filtered dedusting using current material, it is " anti-that Chinese patent CN103997085A gives use
The structure of dirt stratum reticulare, activated carbon adsorption layer and kieselguhr adsorption layer " solves the problems, such as the dust-proof of dust-proof radiating type wireless charger.
Chinese patent CN203954839U is disclosed for tap water clarifier using " setting on running water outlet mouth
Have strainer, medical stone, activated carbon and natural diatom mud ceramic layer " frame mode.
Using diatomite automatic plus native dust-proof, Chinese patent is solved the problems, such as derived from the characteristic of silicate remains
CN203043930U is disclosed to be used to fix packed diatomaceous fixture structure in automatic plus native dust guard.
To sum up, it is also that multiple technologies means are selected to solve site operation, the dust-proof of living environment, dust removal problem using diatomite
One kind in.However, the phenomenon that degenerating for the atmosphere pollution such as PM2.5, haze and domestic water, just utilizes diatomaceous spy
Property for, how to improve the quality of filtering, especially to realize approximately can sorrow gas and water filtering purpose, it is necessary to be directed to diatom
Soil characteristics and a kind of production equipment is provided.The drawback that the equipment should forgo in current hand-made filtering core process, solution
The certainly demand of continuous production establishes completely new industrialized standard.It should also solve work during preparing filtering core simultaneously
The problem of sequence, the acquisition of station parameter, amendment, feedback, final output high quality low-material-consumption environmental impact assessment product up to standard.
Invention content
It is prepared using diatomite as the device of the filtering core of base-material technical problem to be solved by the invention is to provide a kind of.
The filter cores using diatomite as core material are allowed continuous production using this device, while one can be provided for industry peer
The production procedure of kind standardization, makes filtering core product quality be consistent.
For this purpose, the technical solution that the present invention solves described problem is：A kind of filtering core prepared using diatomite as base-material
Device, characterized in that described device have screening 40 mesh miberal powders diatomite fine powder stove, bond powder drying oven, grinder, sieve
Powder machine carries the air pressure injector of nozzle, wi-sun junction sensors, electric heating roll squeezer, Zigbee node temperatures sensing
Device, temperature difference circuit module, programme-controlled, blender, water valve, compound platform, cloth rod machine, manipulator, conveyer；The bonding powder
Drying oven, grinder, sieving machine, which are sequentially connected, to be connect, and a dust-proof delivery pipe is equipped between the grinder, sieving machine, described
The exit of dust-proof delivery pipe is equipped with regulating valve；It is equipped with the meter of a 400 mesh powder of metering in the discharge end of the screening machine
Measuring device；The diatomite fine powder stove, the respective discharge end of sieving machine are connected with the feeding end of the blender；Described
The bottom of blender is equipped with a force (forcing) pump for carrying delivery pipe, and the other end of the force (forcing) pump is connected with air pressure injector
It connects；Set that there are one programme-controlled interact letter with described by wi-sun nodal networks on the circuit board of the air pressure injector
The wi-sun junction sensors of breath, the electric heating roll squeezer, compound platform, cloth rod machine, conveyer are sequentially connected and connect, wherein
The Zigbee node temperature sensors are arranged at the both ends of the electric heating roll squeezer, and the manipulator is arranged described multiple
Close the upper end both sides of platform.
Preferably, the dust-proof delivery pipe, tube wall are equipped with access hole.
Preferably, the air pressure injector, nozzle are controllable nozzle, the covering of the fan jet angle of controllable nozzle
Degree is 70 °.
Preferably, the Zigbee node temperature sensors at electric heating roll squeezer both ends are set, are saved by Zigbee
The Zigbee junction sensors at point network and the programme-controlled interactive information.
Compared with prior art, the good effect that the present invention has is obvious：Fully realizing integration of equipments
Meanwhile every one of important procedure can be implemented by the standard of quantization, especially in superior carefully the selecting to diatomite, bonding powder
Solve the problems, such as that hand sieving feed powder is non-uniform in means；Also, pass through programme-controlled and wi-sun junction sensors, Zigbee
The data interaction of node temperature sensor can grasp at any time whitewashing, electric heating roll process dynamic situation, ensure each batch
Core product press standardized production；The transformation of traditional equipment is combined with the production of sequencing and compensates for diatomite by the present invention
The blank of filter core body production equipment nonstandardized technique.
Description of the drawings
Fig. 1 is device general assembly structural schematic diagram of the present invention；
Fig. 2 be about in Fig. 1 bonding powder drying oven, grinder, sieving machine, the structure of connection relation is shown between meter
It is intended to；
Fig. 3 is believed with programme-controlled communication about wi-sun junction sensors, the Zigbee node temperatures sensor in Fig. 1
Number interaction schematic diagram；
Fig. 4 is the process flow diagram the present invention relates to device.
In figure：1- bonds powder drying oven, 2- grinders, 3- sieving machines, 31- meters, the discharge end of 32- sieving machines, 4-
Air pressure injector, 41- nozzles, 42- wi-sun junction sensors, 43- injector circuit boards, 5- electric heating roll squeezers, 51-
Zigbee node temperature sensors, 52- temperature difference circuit modules, 6- is programme-controlled, 7- blenders, 71- water valves, 72- force (forcing) pumps, 8-
Compound platform, 81- cloth rod machines, 82- manipulators, 9- conveyers, 10- diatomite fine powder stoves, the dust-proof delivery pipes of 11-, 111- are dust-proof
Pipe exit, 12- regulating valves.
Specific implementation mode
The control of product quality determines the vitality of product, and the words is through the present invention relates to prepare using diatomite as base
The specific link of the device of the filtering core of material.In other words it is exactly using the technology of sensor and internet in the prior art, sternly
Lattice grasp the operating condition of the process equipment of production core.Inventor fully take into account acquisition signal with transmit signal facility with
Cost, it is contemplated that the convenience and economy of signal communication, respectively by wi-sun junction sensors and Zigbee junction sensors
It is arranged in a device, at any time the diatomite fine powder involved by Dispatching adjustment device, the quality and dosage of bonding powder, and was making
The elements such as coating thickness, the temperature control of device are controlled during filter body product at any time, also for the same trade provide one it is reproducible
Experience.Following embodiment will analyse it in detail.
Embodiment one is prepared the present invention relates to a kind of using diatomite as the device of the filtering core of base-material, described device tool
There are the diatomite fine powder stove 10 of 40 mesh miberal powders of screening, bonding powder drying oven 1, grinder 2, sieving machine 3, the air with nozzle 41
Pressure sensor 4, nozzle therein are a controllable nozzles, and the covering of the fan spray angle of nozzle is 70 °；Wi-sun nodes sense
Device 42, electric heating roll squeezer 5, Zigbee node temperatures sensor 51；, temperature difference circuit module 52, programme-controlled 6, blender 7, water valve
71, compound platform 8, cloth rod machine 81, manipulator 82, conveyer 9；The bonding powder drying oven 1, grinder 2, sieving machine 3 according to
It is secondary to be connected, a dust-proof delivery pipe 11 is equipped between the grinder 2, sieving machine 3, in addition to warranty period is opened（Figure is not
It draws）Access hole overhauls outside the pipe, and whole feed powders can be input to sieve powder by the pipe in the case where being completely closed when dynamic
Machine avoids dust pollution；Meanwhile feed powder is unevenly distributed in sieving machine in order to prevent, in the outlet of dust-proof delivery pipe 11
Place 111 is equipped with regulating valve 12, and manually or electrically adjusts the valve so that sieving rate of feed powder in sieving machine maximizes.
The meter 31 in the discharge end 32 of the sieving machine 3, which is arranged, will can every time sieve that meet 400 mesh powders equal by weight
Divide output to blender 7；It is equipped with and is respectively connected with from diatomite fine powder stove 10, sieving machine in the feeding end of the blender 7
3, the entrance of water valve 71.Completed when blender works, internal slurry under the driving of 7 bottom compression of blender pump 72 immediately
By force (forcing) pump delivery pipe 73 slurry is conveyed to air pressure injector 4.On the circuit board 43 of the air pressure injector 4
If there are one the wi-sun junction sensors 42 by wi-sun nodal networks and programme-controlled 6 interactive information, the sensor
The spray parameters of slurry can be acquired.By cost-effective principle, electric heating roll squeezer 5, compound platform 8, cloth rod machine 81 in this example,
9 Relatively centralized of conveyer and being sequentially connected connects.In order to accurately acquire the temperature-sensitive data of electric heating roll squeezer 5, this example will be described
Zigbee node temperatures sensor 51 is arranged is used for the interior heat of random acquisition electric heating roll squeezer at the both ends of the electric heating roll squeezer 5
Temperature, and by Zigbee nodal networks in real time with the programme-controlled interactive information.
Also, in view of the technological requirement that processing multi-layered filtering element needs multilayer to cover cloth is wanted with the quantization for producing filter core in batches
It asks, also the manipulator 82 is arranged in the both sides of 8 upper end of the compound platform for this example.In practice, powder addition is bonded
Number decide the quality of filter core, having added filter core interlayer is easy hardened, adds and has lacked filter core interlayer and be easy crisp dissipate.Therefore, often
Bonding powder input ratio needed for batch production filter core should be controlled strictly；Meter 31 in this example can be acquired with weight parameter
Mode with it is programme-controlled into row information, and adjust measuring parameter at any time under programme-controlled scheduling.
The features of the present invention is also can be seen that from the technical process for preparing diatomite filter core.It is to solve filtering core material first
The problem of, the requirement of environmental protection should be met by making the selection of filtering core；Both had the characteristics that heat-resisting, wear-resisting, chemical property was stablized
Have the characteristics that absorbability is strong, itself body plenum is big again.The material of the above two major features can be met simultaneously, diatomite is one
The pretty good option of kind.In other words, exactly because the aqueous nature of diatomaceous amorphous silica be possible to for it is dust-proof,
Material used by filtering provides a kind of preferred.Just in this way, the present invention makes full use of diatomaceous characteristic, by itself and bonding
Agent, suitable quantity of water, non-woven fabrics, which combine, prepares superior filtration core product.Therefore, it before preparing filtering core, first to obtain
In addition to the diatomite fine powder of heavy metal：Diatomite original ore is crushed, the miberal powder of 40 mesh is screened with sieving machine；Miberal powder is put into whirlpool
In the sedimentation basin of turbine, injection be equivalent to the miberal powder weight at least ten times or ten times or more of water, place into 3 ‰ flocculation
Agent starts turbine and be sufficiently stirred within 10-20 minutes, shuts down；When liquid to be mixed precipitates in pond and forms cotton-shaped deposit,
The water impurity of pond at the middle and upper levels is expelled to collecting tank and enters waste water treatment system, the form of diatomite mud at this time is similar to bee
The spongy layer of nest shape is looked at straight visible after diatomaceous big foveola expansion therein；Later, by the diatomite mud of bottom in pond
The heavy metal in mud is eliminated with sieving machine filtering screening again, then by the diatomite input drying machine drying after wet concentration until obtaining
Take the diatom fine powder of 200 mesh.Next it is to make filtering referring back to core process flow chart and equipment general assembly structural schematic diagram
The step of core：Prepare at least two-layer nonwoven；Materials make bonding powder：For the sintering phenomenon for preventing under clay high-temperature condition
Occur, plateau clay should be input in drying oven 1 and gradually heats up in 75 °C to 400 °C of temperature and dry holding it is glued
Property, the cooling grinder 2 that is delivered to again of coming out of the stove grinds, is input to the sieving of sieving machine 3 later, 400 mesh powder is stayed to be waited for as bonding powder
With；Diatomite 60%, bonding powder 40%, appropriate amount of water are added in blender 7, it is spare to reconcile into slurry；Open and flat layer of non-woven fabric,
Spare slurry is input in air pressure injector 4, to ensure that even application should adjust 41 covering of the fan spray angle of nozzle at 70 °
Alignment non-woven fabrics is sprayed in range, and the uniform thickness that the cloth cover is sprayed slurry is monitored by wi-sun junction sensors 42,
Make the control of the coating layer thickness on its cloth cover 0.5 between 1.0mm according to the design requirement of different filter core products later；It will be another
Layer of non-woven fabric is covered in above the non-woven fabrics with slurry spray-up, and sizing becomes core plate on compound platform 8；Core plate is defeated
It send to electric heating roll squeezer 5 and carries out electric heating drying, rolling plate face shaping, by the Zigbee nodes at 5 both ends of electric heating roll squeezer are arranged
Temperature sensor 51 acquires thermal sensitive parameter and receives temperature-sensitive signal by temperature difference circuit module 52 and convert thereof into digital signal transmission
To described programme-controlled 6, the making of filter core is completed under programme-controlled 6 control.As versatility filter core product, the baking during this
Dry temperature may be set to 65 °C, drying time be 5 hours；It can be according to user demand again through core material made of the above process
It is processed into various proximate matters and is sent into warehouse for finished product.
Similarly, making the preparation process of diatom air filtration core that domestic air conditioning uses is：Prepare to use 16 squares of first layer
Centimetre whitewashing non-woven fabrics, then prepare the coating non-woven fabrics of 20 square centimeters of another layer；Take respectively 10 kilograms of diatom fine powder,
8 kilograms of the bonding powder of 400 mesh, successively fills in blender 7；It opens blender at the uniform velocity to stir, waits for that diatom fine powder, bonding powder are complete
Clear water is sprayed into blender until the mixed powder of turn is in the spare slurry for hanging pasty slurry in a manner of spraying when mixing；It closes
Water valve 71 is closed, spare slurry is input in air pressure injector 4, adjustment 41 covering of the fan spray angle of nozzle is within the scope of 70 °
It is directed at open and flat first layer non-woven fabrics to be sprayed, slice thickness is monitored by wi-sun junction sensors, when sensor perceives
The thickness of slurry on non-woven fabrics not 0.5 mm of thickness when, sensor passes through the slurry thickness parameter being sprayed on non-woven fabrics
The transmission of network of wi-sun nodes is programme-controlled to workshop, by the sprinkling speed of programme-controlled real-time control air pressure injector
Degree and sprinkling covering of the fan angle are until thickness is uniform；The non-woven fabrics after the whitewashing is spread over into compound platform 8 by conveyer 9
On, by be arranged the manipulator 82 on cloth rod machine 81 by another layer of non-textile mulch, be laid on the non-woven fabrics with slurry, this
Two-layer nonwoven is by 8 automatic Modulation of compound platform at core plate；Later, by core plate be input to electric heating roll squeezer 5 carry out electric heating drying,
Plate face shaping is rolled, the core material of filtration core is made.Drying temperature during this be set as 75 °C, drying time be 4 hours；
It can be reprocessed into template proximate matter through core material made of the above process and be sent into warehouse for finished product.
Another embodiment, making the preparation process for the diatom air filtration core that workshop building air conditioner uses is：Preparation first layer
200 square centimeters of whitewashing non-woven fabrics, 180 square centimeters of whitewashing non-woven fabrics, then prepare respectively another two layers 240 squares lis
Rice, 220 square centimeters of coating non-woven fabrics；Take respectively 100 kilograms of diatom fine powder, 400 mesh 80 kilograms of bonding powder, fill out successively
Enter in blender 7；It opens blender 7 at the uniform velocity to stir, is sprayed clear water in a manner of spraying when diatom fine powder, bonding powder are completely mixed
Enter in blender until the mixed powder of turn is in the spare slurry for hanging paste；Water valve 71 is closed, spare slurry is input to sky
In atmospheric pressure injector, adjustment nozzle covering of the fan spray angle is directed at 200 square centimeters of nonwovens of open and flat first layer within the scope of 70 °
Cloth is sprayed, and slice thickness is monitored by wi-sun sensors 42, when sensor perceives the thickness of the slurry on non-woven fabrics not
In 0.9 mm, sensor extremely produces the slurry thickness parameter being sprayed on non-woven fabrics by the transmission of network of wi-sun nodes
Programme-controlled the 6 of workshop, by the spray rate and sprinkling covering of the fan angle of programme-controlled real-time control air pressure injector until thickness
Until uniformly；The non-woven fabrics after the whitewashing is spread on compound platform 8 by conveyer 9 later, by being arranged in cloth rod machine 81
On manipulator 82 by 240 square centimeters of non-textile mulchs of first layer, be laid on the first layer non-woven fabrics with slurry and be made
First piece of non-woven fabrics core plate；Later, adjustment whitewashing parameter, then by 180 square centimeters of the second layer, shotcrete thickness be 0.6mm nothing
Woven fabric is spread on first piece of fabric swatch, then by manipulator by the coating non-textile mulch of 220 square centimeters of the second layer, be laid in
Second piece of non-woven fabrics core plate is made on second layer non-woven fabrics with slurry；By this two pieces of fabric swatch of 8 adjust automatically of compound platform,
It is folded and is fallen together, and be input to electric heating roll squeezer 5 and carry out electric heating drying, the shaping of rolling plate face, the remaining side for shearing core, system
At the core material of filtration core；Drying temperature during this be set as 95 °C, drying time be 8 hours；It is made through the above process
Core material can be reprocessed into template proximate matter be sent into warehouse for finished product.
Another embodiment can will be arranged when producing the filtering core of uniform specification in batches equipped with the coiled nonwoven that axis is rolled up
It fits on conveyer 9, non-woven fabrics is drawn by transmission belt and is at the uniform velocity moved to a fixed-direction, air pressure injector 4 will at this time
Powdered diatomite is uniformly sprayed on non-woven fabrics, then the hot pressing Shape correction through electric heating roll squeezer 5 obtains filtering core.
To sum up, standardized objective, preparation provided by the present invention are uniformly produced in line with safe and environment-friendly, inexpensive, product
The device of diatomite filtering core is not related to the use of chemical adhesive and adhesive when implementing the step of production link,
The mass operation of product is realized by the automatic production of device, monitoring behave completely；Manufactured filter core product not only can be with
For air filtration but also domestic water, beer beverage, industrial enterprise's water, sea water desalination water can be filtered, most
Eventually a preparation standard quantified is provided to manufacture the product of diatomite filtering core.
Claims (1)
1. a kind of prepare using diatomite as the device of the filtering core of base-material, characterized in that described device has 40 mesh mines of screening
The diatomite fine powder stove of powder, bonds powder drying oven, grinder, and sieving machine carries the air pressure injector of nozzle, wi-sun sections
Point sensor, electric heating roll squeezer, Zigbee node temperature sensors, temperature difference circuit module, programme-controlled, blender, water valve are compound
Platform, cloth rod machine, manipulator, conveyer；The bonding powder drying oven, grinder, sieving machine are sequentially connected and connect, and are ground described
A dust-proof delivery pipe is equipped between grinding machine, sieving machine, the exit of the dust-proof delivery pipe is equipped with regulating valve；In the sieve
The discharge end of powder machine is equipped with the meter of a 400 mesh powder of metering；The diatomite fine powder stove, the respective discharging of sieving machine
End is connected with the feeding end of the blender；It is equipped with a force (forcing) pump for carrying delivery pipe in the bottom of the blender,
The other end of the force (forcing) pump is connected with air pressure injector；One is equipped on the circuit board of the air pressure injector
A wi-sun junction sensors by wi-sun nodal networks and the programme-controlled interactive information, the electric heating roll squeezer,
Compound platform, cloth rod machine, conveyer are sequentially connected and connect, wherein the Zigbee node temperature sensors are arranged in the electricity
The both ends of hot calender, the manipulator are arranged in the upper end both sides of the compound platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510355976.5A CN106268028B (en) | 2015-06-25 | 2015-06-25 | It prepares using diatomite as the device of the filtering core of base-material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510355976.5A CN106268028B (en) | 2015-06-25 | 2015-06-25 | It prepares using diatomite as the device of the filtering core of base-material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106268028A CN106268028A (en) | 2017-01-04 |
| CN106268028B true CN106268028B (en) | 2018-08-24 |
Family
ID=57650856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510355976.5A Expired - Fee Related CN106268028B (en) | 2015-06-25 | 2015-06-25 | It prepares using diatomite as the device of the filtering core of base-material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106268028B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103864242A (en) * | 2014-04-11 | 2014-06-18 | 郑州大学 | Filtering core and water purification cup with filtering core |
| CN104028131A (en) * | 2014-07-04 | 2014-09-10 | 易能（马鞍山）大气治理科技有限公司 | Automatic batching system |
| CN104624091A (en) * | 2015-03-06 | 2015-05-20 | 许海石 | Filtering type powder stirrer |
| CN204989935U (en) * | 2015-06-25 | 2016-01-20 | 李学东 | Diatomaceous earth filters preparation facilities of core |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0745004B2 (en) * | 1989-11-02 | 1995-05-17 | 昭次 園川 | Filter material |
-
2015
- 2015-06-25 CN CN201510355976.5A patent/CN106268028B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103864242A (en) * | 2014-04-11 | 2014-06-18 | 郑州大学 | Filtering core and water purification cup with filtering core |
| CN104028131A (en) * | 2014-07-04 | 2014-09-10 | 易能（马鞍山）大气治理科技有限公司 | Automatic batching system |
| CN104624091A (en) * | 2015-03-06 | 2015-05-20 | 许海石 | Filtering type powder stirrer |
| CN204989935U (en) * | 2015-06-25 | 2016-01-20 | 李学东 | Diatomaceous earth filters preparation facilities of core |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106268028A (en) | 2017-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110828772B (en) | Dry preparation process of pole piece and continuous production equipment of pole piece | |
| CN105798290B (en) | It is a kind of to realize diamond method uniform in carcass with diamond granulation | |
| CN205416667U (en) | A level fire prevention composite sheet production line equipment | |
| CN110152904A (en) | A kind of system and device and method spraying aeroge, fiber and binder mixture | |
| CN106268028B (en) | It prepares using diatomite as the device of the filtering core of base-material | |
| CN110339790A (en) | Spherical amino modified silica aerogel and preparation method thereof | |
| CN107262066A (en) | Preparation method for the perlite adsorbent of heavy-metal ion removal | |
| CN204989935U (en) | Diatomaceous earth filters preparation facilities of core | |
| CN105582743A (en) | Composite filter element and preparation method thereof | |
| CN109769882B (en) | Quick baking method and device for cooked pressed powder | |
| CN106310791B (en) | Using diatomite as the preparation method of the air filtration core of base-material | |
| CN103442862B (en) | For affecting the method and apparatus of lamellar material individual region technical performance specially | |
| CN206240095U (en) | A kind of device for preparing ultrathin composite powder | |
| JP5349295B2 (en) | Earthen wallpaper | |
| CN207262904U (en) | A kind of full-automatic tea seed drying equipment | |
| CN102320171A (en) | A kind of many components high molecular polymerization fibres acoustical absorption heat preserving material and manufacturing approach thereof | |
| CN101249735A (en) | Grain active carbon composite cloth and method for making same | |
| CN106335108B (en) | A kind of method that wood plastics composite oriented wood chipboard is prepared based on plastic-spraying mode | |
| CN208936723U (en) | A kind of peony bud tea drying equipment | |
| TW202228833A (en) | A method of forming a filtering member by rolling | |
| CN209531447U (en) | A kind of novel troche chalk dust removal machine | |
| CN204977000U (en) | Production system of energy -concerving and environment -protective fiber cement building materials | |
| CN221161786U (en) | Press fit device for producing spun-laced non-woven fabrics | |
| CN218222532U (en) | Rice polishing equipment for rice production | |
| KR101932079B1 (en) | Filter for air cleaner having hybrid activated carbon powder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180824 Termination date: 20200625 |