CN108187582A - A kind of plastic granulating workshop entirety dust pelletizing system and method - Google Patents
A kind of plastic granulating workshop entirety dust pelletizing system and method Download PDFInfo
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- CN108187582A CN108187582A CN201711483920.3A CN201711483920A CN108187582A CN 108187582 A CN108187582 A CN 108187582A CN 201711483920 A CN201711483920 A CN 201711483920A CN 108187582 A CN108187582 A CN 108187582A
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- dust
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- tube
- shell
- air exhausting
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/06—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material with means keeping the working surfaces flat
-
- 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
- B01D46/4227—Manipulating filters or filter elements, e.g. handles or extracting tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/181—Preventing generation of dust or dirt; Sieves; Filters
- B01F35/184—Preventing generation of dust
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
Abstract
The invention discloses a kind of plastic granulating workshop entirety dust pelletizing system and methods, it is related to physically or chemically separation equipment technical field, including comminutor ontology, mixing tank and dust filtration device, the U-tube for discharging sour gas is respectively connected on the machine barrel of each comminutor ontology, each U-tube with and a two tube bodies for connecting of its corresponding described machine barrel on be separately installed with a depickling device, dust hood there are one being respectively provided with right over each mixing tank material mouth, the input terminal of the dust filtration device is connected with third connecting tube, and the third connecting tube is equipped with the first air exhausting device close to the tube body of the dust filtration device input end, the middle part of first connecting tube is connect by the 4th connecting tube with first connecting tube；The present invention can effectively improve workshop efficiency of dust collection, and the sour gas for the plastic granulator discharge that effectively comes realizes non-pollution discharge, dust is effectively avoided to gather the influence to equipment.
Description
Technical field
The present invention relates to physically or chemically separation equipment technical field, specially a kind of workshop separation dust, sour gas
Device and method.
Background technology
In plastic granulating workshop, mixed since the raw material input in production technology is granulated, first having to configuration is granulated
Mixing is stirred in charging basket, in the stirring to plastics batch mixing, a large amount of diffussion of dust is generated in air, to production environment
It pollutes.On the other hand, plastic granulating will generate a small amount of gas in the melting process of plastic raw materials, in order to not influence
The product quality of plastic grain is provided with aperture ventilation on machine barrel is granulated, these gases are sour gas, such as without collecting
Processing, direct emission are right to the influence very little of workshop and environment although the tolerance generated is few for a machine
For manufacturing enterprise, 4-5 platform plastic granulating machine production lines to be at least generally installed in granulation workshop, to the sour gas of platform machine generation
Body is such as handled with regard to big without collection, had not only been polluted environment but also had been influenced the health of staff.Therefore, to plastic granulating
Workshop not only needs to install cleaner in workshop, it is also contemplated that installation exhaust apparatus.But existing manufacturing enterprise is general
Dust removal method is only taken into account, only the setting installation inlet scoop on the wall in workshop, installs filter screen in inlet scoop, pass through pipeline
It is connected with air blower, by these air intake pipe roads, drains into outside plastics material mixing workshop and discharge, this dust-extraction unit is because of structure letter
It is single, cost is relatively low, but there are dust all timely to absorb, efficiency of dust collection is not high, and also there are inhaled outward after nozzle dust accumulation
The shortcomings that power is gradually small, causes in workshop condition that there are still more dust.There is no handle sour gas for the filtering of strainer
With being not thorough for dust processing, so as to make still to be immediately discharged external environment with dust and sour gas, environment is caused not
Good influence.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of plastic granulating workshop entirety dust pelletizing systems
And method, it is difficult to purify to solve the sour gas that workshop dust pollution in the prior art is serious, plastic granulator generates, dust filtering
Bag attachment influences the technical problems such as ventilation efficiency.
The present invention is achieved by the following technical solutions：
The present invention provides a kind of plastic granulating workshop entirety dust pelletizing system, including comminutor ontology, mixing tank and dust filtering
Device is connected between the comminutor ontology and the mixing tank by conveying pipeline, the comminutor ontology and the mixing tank
Quantity is identical and is no less than one, and the U for discharging sour gas is each respectively connected on the machine barrel of the comminutor ontology
Type pipe, the machine barrel of the both ends of the U-tube respectively with the comminutor ontology are connect, each U-tube with and its is corresponding
Machine barrel connection two tube bodies on be separately installed with a depickling device, each U-tube connects with the first connecting tube
It connects；
It is respectively provided with right over each mixing tank material mouth there are one dust hood, each dust hood connects with second
Take over connection；
The input terminal of the dust filtration device is connected with third connecting tube, and the third connecting tube is close to the dust filtration device
The tube body of input end is equipped with the first air exhausting device, and the middle part of first connecting tube passes through the 4th connecting tube and described first
Connecting tube connects, and the middle part of second connecting tube is connected by the 5th connecting tube；
The output terminal of the dust filtration device is connected with the 6th connecting tube, and is equipped with the second air draft in the 6th connecting tube
Device.
Further, first air exhausting device and second air exhausting device are frequency conversion fan.
Further, the depickling implement body is made of first shell, netted cylinder and active carbon layer, the inner cavity of the netted cylinder
In be provided with the active carbon layer, the netted cylinder is arranged in the inner cavity of the first shell, is set on the side wall of the housing
It is equipped with dodge gate.
Further, it is additionally provided with acid-base value detector at the top of the first shell inner cavity.
Further, the dust filtration device is specifically made of second shell, two partition boards and multiple bag dust filters, it is each described every
Installing pipe is uniformly installed, and each installing pipe is through the corresponding partition board, two partition boards on plate
It is horizontally arranged at the upper and lower part of the second shell inner cavity, and the equal direction of the installing pipe on each partition board respectively
The middle part of the second shell, each the installing pipe of the partition board bottom in the second shell top with and its is right
It is connected between the installing pipe at the top of the partition board in the second shell lower part answered by the dust filtration bag.
Further, the bottom of the second shell is infundibulate, and its bottom is connected with dust flue, pacifies on the dust flue
Equipped with control valve, the top of the second shell is connect with the third connecting tube, the side wall of the second shell and described the
Six connecting tubes connect.
Further, the present invention also provides a kind of dust removal method of plastic granulating workshop entirety dust pelletizing system, this method includes
Following steps：
Step 1, according to dust discharge demand, set the normal work rotating speed of the first air exhausting device and the second air exhausting device, then increase
If 1-3 operating gear, it is incremented by between gear with working normally 0.2-0.3 times of rotating speed, each adding gear run time is
5-10min, 2-4 hours are a cycle of operation；
Step 2, the first air exhausting device of synchronous unlatching and the second air exhausting device, make the two run well, and ensure that workshop is normal
Air draft and ventilation；
Step 3, when the bag dust filter permeability in dust filtration device reduces, first air exhausting device starts multi gear position cycle
Operation by the adjusting of wind-force size, shakes off dust of the absorption on bag dust filter, and the second air exhausting device is more described in synchronous averaging
Gear is run, and gas is prevented to be detained, it is ensured that venting capability is unobstructed.
Further, the present invention also provides the active carbon layer preparation method of plastic granulating workshop entirety dust pelletizing system, the party
Method includes the following steps：
Preparation is first put into the caustic lye of soda or the immersion of lime aqueous that ph values are 10-12 by step 1 with activated carbon；
Above-mentioned soaked activated carbon is picked up draining by step 2；
Wet activated carbon after draining in step 2 is packed into netted cylinder by step 3, forms active carbon layer.
The present invention has the following advantages compared with prior art：The present invention provides a kind of plastic granulating workshop entirety dedusting systems
System and method connect the dust that each mixing tank generates after dust hood imports the second connecting tube after the 5th connecting tube through third
It takes over and pours in dust filtration device, the bag dust filter in dust filtration device can effectively filter dust so that dust can be filtered effectively, through the 6th
Connecting tube can be discharged effectively outside workshop, realize the purpose of non-pollution discharge；
In equipment running process, the first air exhausting device passes through multi gear position cycle operation so that the bag dust filter in dust filtration device
It can effectively shake so that attachment thereon can effectively be shaken off, and avoid influence of the dust accumulation to ventilation efficiency, improve and set
Standby running efficiency；
By connecting U-tube on plastic granulator machine barrel, and depickling device is installed in U-tube, realizes sour gas
It effectively neutralizes, is discharged after neutralizing the filtered device filtering of gas, realize the purpose of non-pollution discharge；
After active carbon layer is wherein crossed using activated carbon immersion caustic lye of soda or caustic lye of soda or the immersion of lime aqueous, draining is picked up,
The activated carbon that draining is completed is packed into netted cylinder after soaking, which encounters the high-temperature acidic gas of plastic granulator discharge
Afterwards, the salt that can effectively neutralize sour gas generation is attached in active carbon layer, and the gas of gasification can be discharged effectively；
Active carbon layer manufacturing cost is low, efficient, pollution caused by can effectively avoid sour gas, contributes to the peace in workshop
Full production.
Description of the drawings
Fig. 1 is a kind of internal structure side view of plastic granulating workshop entirety dust pelletizing system of the present invention；
Fig. 2 is a kind of internal structure rearview of plastic granulating workshop entirety dust pelletizing system of the present invention；
Fig. 3 is the internal structure schematic diagram of gaseous deacidification device in a kind of plastic granulating workshop entirety dust pelletizing system of the present invention；
Fig. 4 is the internal structure schematic diagram of dust filtration device in a kind of plastic granulating workshop entirety dust pelletizing system of the present invention.
In figure：1st, comminutor ontology；2nd, mixing tank；3rd, dust filtration device；4th, U-tube；5th, depickling device；6th, the first connecting tube；
7th, dust hood；8th, the second connecting tube；9th, third connecting tube；10th, the first air exhausting device；11st, the 4th connecting tube；12nd, the 5th connection
Pipe；13rd, the 6th connecting tube；14th, the second air exhausting device；15th, first shell；16th, netted cylinder；17th, active carbon layer；18th, dodge gate；
19th, acid-base value detector；20th, second shell；21st, partition board；22nd, bag dust filter；23rd, installing pipe；24th, dust flue；25th, control valve.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
Embodiment
- Fig. 4 is please referred to Fig.1, the present embodiment provides a kind of plastic granulating workshop entirety dust pelletizing system, including comminutor ontology
1st, mixing tank 2 and dust filtration device 3, are connected between comminutor ontology 1 and mixing tank 2 by conveying pipeline, comminutor ontology 1 and batch mixing
2 quantity of bucket are identical and are no less than one；
The U-tube 4 for discharging sour gas, the both ends of U-tube 4 are respectively connected on the machine barrel of each comminutor ontology 1
The machine barrel with comminutor ontology 1 is connect respectively, each U-tube 4 with and two tube bodies that connect of its corresponding machine barrel on respectively
It installs there are one depickling device 5, each U-tube 4 to be connect with the first connecting tube 6；
Be respectively provided with right over each 2 material mouth of mixing tank there are one dust hood 7, each dust hood 7 with the second connecting tube 8
Connection；
The input terminal of dust filtration device 3 is connected with third connecting tube 9, and third connecting tube 9 is close to 3 input end of dust filtration device
Tube body the first air exhausting device 10 is installed, the middle part of the first connecting tube 6 is connected by the 4th connecting tube 11 and the first connecting tube 6
It connects, the middle part of the second connecting tube 8 is connected by the 5th connecting tube 12；
The output terminal of dust filtration device 3 is connected with the 6th connecting tube 13, and the second air draft dress is equipped in the 6th connecting tube 13
Put 14.
First air exhausting device 10 and the second air exhausting device 14 are frequency conversion fan.
Depickling device 5 is specifically made of first shell 15, netted cylinder 16 and active carbon layer 17, is set in the inner cavity of netted cylinder 16
Active layer of charcoal 17, netted cylinder 16 are arranged in the inner cavity of first shell 15, and dodge gate 18 is provided on the side wall of housing.
Acid-base value detector 19 is provided on the tube wall at 15 top of first shell.
Dust filtration device 3 is specifically made of 20, two partition boards 21 of second shell and multiple bag dust filters 22, on each partition board 21
Installing pipe 23 is uniformly installed, and each installing pipe 23 is through corresponding partition board 21, two horizontal peaces of the difference of partition boards 21
Mounted in the upper and lower part of 20 inner cavity of second shell, and the installing pipe 23 on each partition board 21 is towards in second shell 20
Portion, the installing pipe 23 of each 21 bottom of partition board in 20 top of second shell with and its is corresponding in 20 lower part of second shell
The top of partition board 21 installing pipe 23 between connected by bag dust filter 22.
The bottom of second shell 20 is infundibulate, and its bottom is connected with dust flue 24, and control is equipped on dust flue 24
Valve 25, the top of second shell 20 are connect with third connecting tube 9, and the side wall of second shell 20 is connect with the 6th connecting tube 13；
Operation principle：After equipment operation, the first air exhausting device 10 and the second air exhausting device 14 are opened so that in each pipeline
Generate negative pressure；
The sour gas that each 1 body of comminutor sheet generates is oriented to discharge through corresponding U-tube 4；
In above process, sour gas is first into depickling device 5；
Sour gas enters after depickling device 5 carries out neutralization reaction with the akaline liquid in active carbon layer 17 in netted cylinder 16,
Because comminutor ontology generate sour gas temperature it is higher, then generated after neutralization reaction it is water after through 6 row of the first connecting tube
Go out, and enter in third connecting tube 9 through the 4th connecting tube 11, the salt of generation is adsorbed in active carbon layer 17；
The dust-containing air stream generated in 2 mixing process of mixing tank imports the second connecting tube 8 through dust hood 7, then through the 5th
Enter in third connecting tube 9 after connecting tube 12；
The first air draft is passed through to fill after pouring in the gas mixing of third connecting tube 9 by the 4th connecting tube 11 and the 5th connecting tube 12
Enter in dust filtration device 3 after putting 10；
After mixed gas containing dust enters dust filtration device 3, first through on 20 inner cavity upper baffle plate 21 of second shell
Installing pipe 23 import bag dust filter 22 in；
The negative pressure that second air exhausting device 14 generates is imported through the 6th connecting tube 13 in dust filtration device 3, and dust-containing air stream pours in
The 6th connecting tube 13 is poured in after the second air exhausting device 14 guiding after bag dust filter 22, is then discharged out workshop, realizes non-pollution discharge；
The opening controlling valve 25 after a certain amount of dust is saved bit by bit in 20 bottom of second shell, can effectively be discharged by dust flue 24
Dust.
Embodiment two
The present embodiment provides the method being dusted using equipment in embodiment one, this method includes the following steps：
Step 1, according to dust discharge demand, set the normal work rotating speed of the first air exhausting device 10 and the second air exhausting device 14,
1-3 operating gear is added again, is incremented by between gear with working normally 0.2-0.3 times of rotating speed, when each adding gear operation
Between for 5-10min, 2-4 hour are a cycle of operation；
Step 2, the first air exhausting device 10 of synchronous unlatching and the second air exhausting device 14, make the two run well, and ensure workshop
Normal air draft and ventilation；
Step 3, when 22 permeability of bag dust filter in dust filtration device 3 reduces, first air exhausting device 10 starts multi gear
Position circular flow by the adjusting of wind-force size, shakes off dust of the absorption on bag dust filter 33, and second row described in synchronous averaging
14 multi gear position of wind apparatus is run, and gas is prevented to be detained, it is ensured that venting capability is unobstructed.
It, can be effectively so that dust filtering dress in the present embodiment when gear cycle operation of first air exhausting device 10 according to setting
The bag dust filter 22 for putting 3 inner cavities is periodically shaken so that the dust adhered to thereon can effectively be shaken, and then be detached from dust filtering
Bag 22, effective disengaging of the dust of realization, improve the drawbacks of causing dust discharge efficiency low when avoiding bag dust filter more than the attachment
The running efficiency of equipment.
Embodiment three
The present embodiment provides using the preparation method of active carbon layer applied in embodiment one, this method includes following step
Suddenly：
Preparation is first put into the caustic lye of soda or the immersion of lime aqueous that ph values are 10-12 by step 1 with activated carbon；
Above-mentioned soaked activated carbon is picked up draining by step 2；
Wet activated carbon after draining in step 2 is packed into netted cylinder by step 3, forms active carbon layer 17, and by netted cylinder
16 are put into the inner cavity of first shell 15.
Active carbon layer 17 prepared by this method can effectively neutralize the sour gas in gas, and manufacturing cost is low, reaction
It is efficient, depickling cost is reduced, avoids the harm that sour gas enters workshop；
And the gas temperature that it is generated during the work of comminutor ontology 1 is higher, pouring in the high-temperature gas of depickling device 5 can effectively add
Akaline liquid in thermal activities layer of charcoal 22, the liquid that neutralization reaction generates can effectively gasify discharge, and the salt for neutralizing generation stays in work
In property layer of charcoal 22, the purpose of clean exhaust is realized；
And be provided at the top of 15 inner cavity of first shell acid-base value detector 19 can effectively detect neutralize after gas soda acid
Degree, and then active carbon layer 22 can be replaced in time.
The activated carbon in active carbon layer 22 after replacement sieved and washed, dry after can reuse again 30 times or so, should
Apparatus structure is simple, and low manufacture cost, application method is simple, and deacidification effect is good, and operational efficiency is high.
Claims (8)
1. a kind of plastic granulating workshop entirety dust pelletizing system, including comminutor ontology (1), mixing tank (2) and dust filtration device (3),
It is connected between the comminutor ontology (1) and the mixing tank (2) by conveying pipeline, the comminutor ontology (1) is mixed with described
Charging basket (2) quantity is identical and is no less than one, it is characterised in that:
The U-tube (4) for discharging sour gas, the U-tube are respectively connected on the machine barrel of each comminutor ontology (1)
(4) machine barrel of the both ends respectively with the comminutor ontology (1) is connect, each U-tube (4) with and its it is corresponding described in
Be separately installed with a depickling device (5) on two tube bodies of machine barrel connection, each U-tube (4) with the first connecting tube (6)
Connection；
Be respectively provided with right over each mixing tank (2) material mouth there are one dust hood (7), each dust hood (7) with
Second connecting tube (8) connects；
The input terminal of the dust filtration device (3) is connected with third connecting tube (9), and the third connecting tube (9) is close to the filter
The tube body of dirt device (3) input end is equipped with the first air exhausting device (10), and the middle part of first connecting tube (6) passes through the 4th
Connecting tube (11) is connect with first connecting tube (6), and the middle part of second connecting tube (8) is connected by the 5th connecting tube (12)
It connects；
The output terminal of the dust filtration device (3) is connected with the 6th connecting tube (13), and is equipped on the 6th connecting tube (13)
Second air exhausting device (14).
A kind of 2. plastic granulating workshop entirety dust pelletizing system according to claim 1, which is characterized in that first air draft
Device (10) and second air exhausting device (14) are frequency conversion fan.
A kind of 3. plastic granulating workshop entirety dust pelletizing system according to claim 1 or 2, which is characterized in that the depickling
Device (5) is specifically made of first shell (15), netted cylinder (16) and active carbon layer (17), is set in the inner cavity of the netted cylinder (16)
The active carbon layer (17) is equipped with, the netted cylinder (16) is arranged in the inner cavity of the first shell (15), the housing
Dodge gate (18) is provided on side wall.
4. a kind of plastic granulating workshop entirety dust pelletizing system according to claim 3, which is characterized in that in the first shell
Acid-base value detector (19) is provided on tube wall at the top of body (15).
A kind of 5. plastic granulating workshop entirety dust pelletizing system according to claim 4, which is characterized in that the dust filtration device
(3) it is specifically made of second shell (20), two partition boards (21) and multiple bag dust filters (22), on each partition board (21)
It is even that installing pipe (23) is installed, and each installing pipe (23) runs through the corresponding partition board (21), described in two
Partition board (21) is horizontally arranged at the upper and lower part of the second shell (20) inner cavity respectively, and on each partition board (21)
The installing pipe (23) is towards the middle part of the second shell (20), each in the described of the second shell (20) top
The installing pipe (23) of partition board (21) bottom with and its corresponding described partition board in the second shell (20) lower part
(21) it is connected between the installing pipe (23) at the top of by the dust filtration bag (22).
A kind of 6. plastic granulating workshop entirety dust pelletizing system according to claim 5, which is characterized in that the second shell
(20) bottom is infundibulate, and its bottom is connected with dust flue (24), and control valve (25) is equipped on the dust flue (24),
The top of the second shell (20) is connect with the third connecting tube (9), the side wall of the second shell (20) and described the
Six connecting tubes (13) connect.
7. a kind of dust removal method of plastic granulating workshop entirety dust pelletizing system a kind of according to claim 6, which is characterized in that
This method includes the following steps：
Step 1, according to dust discharge demand, the normal work rotating speed of the first air exhausting device of setting (10) and the second air exhausting device (14),
1-3 operating gear is added again, is incremented by between gear with working normally 0.2-0.3 times of rotating speed, when each adding gear operation
Between for 5-10min, 2-4 hour are a cycle of operation；
Step 2, the first air exhausting device of synchronous unlatching (10) and the second air exhausting device (14), make the two run well, and ensure workshop
Normal air draft and ventilation；
Step 3, when the bag dust filter permeability in dust filtration device reduces, first air exhausting device (10) starts multi gear position cycle
Operation by the adjusting of wind-force size, shakes off dust of the absorption on bag dust filter, and the second air exhausting device described in synchronous averaging
(14) multi gear position is run, and gas is prevented to be detained, it is ensured that venting capability is unobstructed.
8. a kind of a kind of preparation side of the active carbon layer of plastic granulating workshop entirety dust pelletizing system according to claim 4
Method, which is characterized in that this method includes the following steps：
Preparation is first put into the caustic lye of soda or the immersion of lime aqueous that ph values are 10-12 by step 1 with activated carbon；
Activated carbon after above-mentioned immersion is picked up draining by step 2；
Wet activated carbon after draining in step 2 is packed into netted cylinder (16) by step 3, forms active carbon layer (17).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711483920.3A CN108187582A (en) | 2017-12-29 | 2017-12-29 | A kind of plastic granulating workshop entirety dust pelletizing system and method |
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|---|---|---|---|
| CN201711483920.3A CN108187582A (en) | 2017-12-29 | 2017-12-29 | A kind of plastic granulating workshop entirety dust pelletizing system and method |
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| CN109985567A (en) * | 2019-04-23 | 2019-07-09 | 山东金钻石纳米科技有限公司 | A kind of mechanical feed formula nodulizer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109985567A (en) * | 2019-04-23 | 2019-07-09 | 山东金钻石纳米科技有限公司 | A kind of mechanical feed formula nodulizer |
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Application publication date: 20180622 |