CN114011286B - Glue deposition liquid-slag separation method - Google Patents
Glue deposition liquid-slag separation method Download PDFInfo
- Publication number
- CN114011286B CN114011286B CN202111347436.4A CN202111347436A CN114011286B CN 114011286 B CN114011286 B CN 114011286B CN 202111347436 A CN202111347436 A CN 202111347436A CN 114011286 B CN114011286 B CN 114011286B
- Authority
- CN
- China
- Prior art keywords
- separation
- stirring
- glue
- parts
- weight
- 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
- 238000000926 separation method Methods 0.000 title claims abstract description 122
- 239000003292 glue Substances 0.000 title claims abstract description 81
- 230000008021 deposition Effects 0.000 title claims abstract description 40
- 239000002893 slag Substances 0.000 title claims abstract description 31
- 238000003756 stirring Methods 0.000 claims abstract description 121
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 85
- 239000007788 liquid Substances 0.000 claims abstract description 37
- 239000000203 mixture Substances 0.000 claims abstract description 32
- 239000002910 solid waste Substances 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 239000007787 solid Substances 0.000 claims abstract description 19
- 238000002156 mixing Methods 0.000 claims abstract description 17
- 239000002920 hazardous waste Substances 0.000 claims abstract description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 45
- 238000007790 scraping Methods 0.000 claims description 33
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 26
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 26
- IWOUKMZUPDVPGQ-UHFFFAOYSA-N barium nitrate Chemical compound [Ba+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O IWOUKMZUPDVPGQ-UHFFFAOYSA-N 0.000 claims description 26
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 16
- 229920002401 polyacrylamide Polymers 0.000 claims description 15
- 239000004359 castor oil Substances 0.000 claims description 13
- 235000019438 castor oil Nutrition 0.000 claims description 13
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims description 13
- 239000011780 sodium chloride Substances 0.000 claims description 13
- 238000005070 sampling Methods 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000007711 solidification Methods 0.000 abstract 1
- 230000008023 solidification Effects 0.000 abstract 1
- 239000011259 mixed solution Substances 0.000 description 22
- 230000000052 comparative effect Effects 0.000 description 20
- 238000007792 addition Methods 0.000 description 11
- 238000002474 experimental method Methods 0.000 description 8
- 239000013049 sediment Substances 0.000 description 7
- 239000002699 waste material Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000004816 latex Substances 0.000 description 4
- 229920000126 latex Polymers 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920002689 polyvinyl acetate Polymers 0.000 description 2
- 239000011118 polyvinyl acetate Substances 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical group CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention belongs to the technical field of glue treatment, and particularly relates to a glue deposition liquid-residue separation method. Aiming at the problem of high production cost caused by very high treatment price in the prior art, the invention provides a glue deposition liquid-slag separation method, which comprises the steps of introducing mixed liquid to be separated mixed with glue into a stirring barrel; adding a pretreatment agent into a stirring barrel, starting stirring, and mixing for 5-10min; adding a treating agent into the stirring barrel under stirring, heating to 50-70 ℃, and stirring for 20-40min to obtain a treated mixture; transferring the treated mixture into a separation device for solid-liquid separation, wherein the solid matters obtained by separation are solid wastes formed after glue deposition, and performing hazardous waste treatment. According to the invention, after pretreatment is carried out by using the pretreatment agent, the treatment agent is added to promote the solidification and deposition of the glue, the treatment method is simple, and enterprises producing the glue mixture can treat the glue by themselves by using the method, so that the production cost of the enterprises is effectively reduced.
Description
Technical Field
The invention belongs to the technical field of glue treatment, and particularly relates to a glue deposition liquid-residue separation method.
Background
After the plate is glued, a large amount of glue, namely white latex, is arranged on the rubber roller, and the white latex/vinyl acetate monomer is polymerized under the action of an initiator to prepare the thermoplastic adhesive, wherein the main component of the thermoplastic adhesive is polyvinyl acetate. The production line needs to clean the rubber roller regularly, and after cleaning, the mixed solution of the white latex and water can be obtained, and the mixed solution can not be directly discharged. Enterprises in the prior art often need to be handed to special environmental protection treatment units for treatment, and the treatment price is quite high, so that the production cost is higher.
For example, the Chinese patent application discloses a comprehensive treatment method of waste glue [ application number: 201910333721.7]The inventive patent application comprises the following steps: 1, collecting waste glue from a washing tank, conveying the waste glue into a chemical reaction pot, adding chloride accounting for 10-12% of the total amount of the waste glue into the chemical reaction pot, starting a stirrer to stir for 2-3min, and standing for more than 4 h; 2, the dosage ratio of the flocculant to the waste glue is 150-160g:1m 3 adding flocculant into the chemical reaction pot, stirring for 5-8min again, standing for more than 36h, wherein the materials in the chemical reaction pot are layered, the upper layer is a water layer, and the lower layer is precipitation slag; and 3, pumping the water layer through a water pump and discharging the water layer into a sewage pipeline, conveying the sediment slag into a sediment treatment box through a slag chute, simultaneously adding a curing agent into the sediment slag and uniformly stirring the sediment slag, then dehydrating the sediment slag by adopting a filter press to obtain slag blocks, and finally drying the slag blocks.
The invention has the advantages of decomposing and catalyzing rubber molecules in waste glue and flocculating molecular powder, and can effectively purify and separate harmless water layers and easily-treated precipitated slag, but the invention cannot be applied to white latex with polyvinyl acetate as a main component, so the problems are not solved yet.
Disclosure of Invention
The invention aims to solve the problems and provide the glue deposition liquid-slag separation method which can effectively deposit glue and effectively reduce the production cost of enterprises.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a glue deposition liquid-slag separation method comprises the following steps:
step one: introducing the mixed liquid to be separated mixed with the glue into a stirring barrel;
step two: adding a pretreatment agent into a stirring barrel, starting stirring, and mixing for 5-10min;
step three: adding a treating agent into the stirring barrel under stirring, heating to 50-70 ℃, and stirring for 20-40min to obtain a treated mixture;
step four: transferring the treated mixture obtained in the third step into separating equipment for solid-liquid separation, wherein the solid substance obtained by separation is solid waste formed after glue deposition, and performing hazardous waste treatment.
In the glue deposition liquid-slag separation method, the pretreatment agent comprises 6-10 parts by weight of sulfated castor oil, 2-4 parts by weight of ethanol and 0.1-0.5 part by weight of sodium chloride.
In the above glue deposition liquid-residue separation method, the pretreatment agent comprises 8 parts by mass of sulfated castor oil, 3 parts by mass of ethanol and 0.3 part by mass of sodium chloride.
In the above-mentioned glue deposition liquid-slag separation method, the step two further includes a step of preheating the mixed liquid to be separated before adding the pretreatment agent, and the preheating temperature is 40-50 ℃.
In the above-mentioned glue deposition liquid-slag separation method, the treating agent comprises polyaluminium chloride, demulsifier, polyacrylamide, sodium hydroxide and barium nitrate.
In the glue deposition liquid-slag separation method, the treating agent comprises, by mass, 10-20 parts of polyaluminium chloride, 50-70 parts of demulsifier, 0.5-2 parts of polyacrylamide, 10-20 parts of sodium hydroxide and 5-15 parts of barium nitrate.
In the glue deposition liquid-slag separation method, the treating agent comprises, by mass, 15 parts of polyaluminium chloride, 60 parts of demulsifier, 1 part of polyacrylamide, 15 parts of sodium hydroxide and 10 parts of barium nitrate.
In the above-mentioned glue deposit liquid sediment separation method, the agitator includes the staving that inside has the stirring space, the staving has the heating jacket outward, and the staving upper end has the feed inlet, and the lower extreme has the discharge gate, feed inlet and discharge gate all are linked together with the stirring space, and agitator motor is fixed to be set up on the top of staving, and puddler one end drive is connected on agitator motor, and the other end extends to in the stirring space, the staving side still is equipped with the sample connection that is linked together with the stirring space, and the stop valve sets up on the sample connection and switches the sample connection and be in open state or closed state.
In the above-mentioned glue deposit liquid-slag separation method, the splitter includes the casing, be equipped with the rotatory separation bucket that is used for solid-liquid separation in the casing, be equipped with the separation cavity in the rotatory separation bucket, fixed connection is connected with rotatory separation bucket drive on the casing, and feeding pipeline fixed connection is on the casing and one end extend in the rotatory separation bucket and be linked together with the separation cavity, still include and scrape the wall subassembly, scrape wall subassembly one end and fix on the casing, the other end extends the laminating on rotatory separation bucket's inside wall.
In the above-mentioned glue deposit liquid sediment separation method, scrape the wall subassembly and include the fixed wall motor that scrapes that sets up at the casing top, rotatory separation bucket rotates sealing connection with the wall motor outer wall that scrapes, and the output shaft one end of scraping the wall motor extends to in the separation cavity and fixedly connected with scraper blade, the one end that the scraper blade kept away from the output shaft extends to laminate to rotatory separation bucket on the inside wall, and starts driving motor and scrape the wall motor and can make the relative displacement take place between scraper blade and the rotatory separation bucket's the inside wall.
Compared with the prior art, the invention has the advantages that:
1. according to the invention, after pretreatment is carried out by using the pretreatment agent, the treatment agent is added to promote the glue to solidify and deposit, the treatment method is simple, enterprises producing the glue mixture can treat the glue mixture by themselves by using the method, and the glue mixture does not need to be treated by a special environment-friendly treatment unit, so that the production cost of the enterprises is effectively reduced.
2. The invention also carries out preheating treatment before adding the pretreatment agent, thereby further improving the deposition effect.
3. The separating device provided by the invention further comprises a scraping wall component, so that solid matters attached to the inner wall of the rotary separating barrel can be scraped off in time in the separating process, and the separating efficiency is effectively improved.
Drawings
FIG. 1 is a block diagram of the structure of the present invention;
FIG. 2 is a schematic structural view of a stirring barrel;
FIG. 3 is a schematic diagram of the structure of the separation apparatus;
in the figure: mixing drum 100, mixing space 101, drum 102, heating jacket 103, feed inlet 104, discharge outlet 105, mixing motor 106, stirring rod 107, sampling port 108, separating apparatus 200, housing 201, rotary separating drum 202, separating cavity 203, driving motor 204, feed pipe 205, scraper assembly 206, scraper motor 207, output shaft 208, and scraper 209.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description.
Example 1
The embodiment provides a glue deposition liquid-slag separation method, which comprises the following steps:
step one: introducing the mixed liquid to be separated mixed with the glue into the stirring barrel 100;
step two: preheating to 40 ℃, adding a pretreatment agent into the stirring barrel 100, starting stirring, and mixing for 5min;
step three: adding a treating agent into the stirring barrel 100 under stirring, heating to 50 ℃, and stirring for 20min to obtain a treated mixture;
step four: and (3) transferring the treated mixture obtained in the step (III) into a separation device (200) for solid-liquid separation, wherein the solid matters obtained by separation are solid wastes formed after glue deposition, and performing hazardous waste treatment.
Wherein the pretreatment agent comprises 6 parts by weight of sulfated castor oil, 4 parts by weight of ethanol and 0.5 part by weight of sodium chloride, and the addition amount of the pretreatment agent is 0.7% of the total mass of the mixed solution to be separated; the treating agent comprises 10 parts by weight of polyaluminium chloride, 70 parts by weight of demulsifier, 2 parts by weight of polyacrylamide, 20 parts by weight of sodium hydroxide and 15 parts by weight of barium nitrate, and the adding amount of the treating agent is 1.3% of the total mass of the mixed solution to be separated.
Referring to fig. 1 and 2, the stirring tank 100 includes a tank body 102 having a stirring space 101 therein, a heating jacket 103 is disposed outside the tank body 102, a feed inlet 104 is disposed at an upper end of the tank body 102, a discharge outlet 105 is disposed at a lower end of the tank body, both the feed inlet 104 and the discharge outlet 105 are connected with the stirring space 101, a stirring motor 106 is fixedly disposed at a top end of the tank body 102, one end of a stirring rod 107 is connected to the stirring motor 106 in a driving manner, the other end of the stirring rod extends into the stirring space 101, a sampling port 108 communicated with the stirring space 101 is further disposed at a side surface of the tank body 102, and a stop valve 109 is disposed on the sampling port 108 and switches the sampling port 108 to be in an open state or a closed state.
When the device is used, the mixed liquid to be separated mixed with glue enters the barrel body 102 through the feed inlet 104, the heating jacket 103 can heat the mixed liquid to be separated in the barrel body 102, the stirring motor 106 is started to drive the stirring rod 107 to rotate after the pretreatment agent is added so as to realize uniform mixing, the treatment agent is added in a stirring state, and the observation can be carried out through the sampling port 108 in the treatment process. After the treatment is completed, the treated mixture is discharged through a shut-off valve 109.
As shown in fig. 1 and fig. 3, the separation apparatus 200 includes a housing 201, a rotary separation barrel 202 for solid-liquid separation is disposed in the housing 201, a separation cavity 203 is disposed in the rotary separation barrel 202, a driving motor 204 fixedly connected to the housing 201 is in driving connection with the rotary separation barrel 202, a feeding pipe 205 is fixedly connected to the housing 201, one end of the feeding pipe extends into the rotary separation barrel 202 and is in communication with the separation cavity 203, and a scraping component 206 is further included, one end of the scraping component 206 is fixed to the housing 201, and the other end of the scraping component extends and is attached to an inner side wall of the rotary separation barrel 202.
Specifically, the scraping assembly 206 includes a scraping motor 207 fixedly disposed at the top of the housing 201, the rotary separation barrel 202 is rotationally and sealingly connected to the outer wall of the scraping motor 207, one end of an output shaft 208 of the scraping motor 207 extends into the separation cavity 203 and is fixedly connected with a scraping plate 209, one end of the scraping plate 209 far away from the output shaft 208 extends and is attached to the inner side wall of the rotary separation barrel 202, and the driving motor 204 and the scraping motor 207 are started to enable relative displacement between the scraping plate 209 and the inner side wall of the rotary separation barrel 202.
In use, the treated mixture enters the separation cavity 203 of the rotating separation barrel 202 through the feed conduit 205. The driving motor 204 is started to rotate the rotary separation barrel 202, the rotary separation barrel 202 adopts a structure similar to a rotary separation sieve or a centrifugal filter in the prior art, namely, small holes are formed in the side wall or filter cloth is attached to the side wall, so that liquid in the separation cavity 203 is discharged in the rotation process, solids are blocked by the side wall of the rotary separation barrel 202, but excessive accumulation of solids can cause a large number of separation holes to be blocked, and the separation efficiency is low. Therefore, a scraping component 206 is provided, the driving motor 204 and the scraping motor 207 are started to enable the scraping plate 209 and the inner side wall of the rotary separation barrel 202 to generate relative displacement, namely, the scraping plate 209 and the driving motor 204 have slight difference in driving rotation speed, so that the scraping plate 209 can continuously scrape solids on the side wall of the rotary separation barrel 202. Therefore, the separating device of the invention also comprises a scraping wall component, which can timely scrape off the solid matters attached to the inner wall of the rotary separating barrel in the separating process, thereby effectively improving the separating efficiency.
Example 2
The embodiment provides a glue deposition liquid-slag separation method, which comprises the following steps:
step one: introducing the mixed liquid to be separated mixed with the glue into the stirring barrel 100;
step two: preheating to 50 ℃, adding a pretreatment agent into the stirring barrel 100, starting stirring, and mixing for 10min;
step three: adding a treating agent into the stirring barrel 100 under stirring, heating to 70 ℃, and stirring for 40min to obtain a treated mixture;
step four: and (3) transferring the treated mixture obtained in the step (III) into a separation device (200) for solid-liquid separation, wherein the solid matters obtained by separation are solid wastes formed after glue deposition, and performing hazardous waste treatment.
Wherein the pretreatment agent comprises 10 parts by weight of sulfated castor oil, 2 parts by weight of ethanol and 0.1 part by weight of sodium chloride, and the addition amount of the pretreatment agent is 0.7% of the total mass of the mixed solution to be separated; the treating agent comprises 20 parts by mass of polyaluminum chloride, 50 parts by mass of demulsifier, 0.5 part by mass of polyacrylamide, 10 parts by mass of sodium hydroxide and 5 parts by mass of barium nitrate, and the adding amount of the treating agent is 1.3% of the total mass of the mixed solution to be separated.
The specific structures of the stirring tub 100 and the separating device 200 are the same as those of embodiment 1, and thus are not described in detail herein.
Example 3
The embodiment provides a glue deposition liquid-slag separation method, which comprises the following steps:
step one: introducing the mixed liquid to be separated mixed with the glue into the stirring barrel 100;
step two: preheating to 45 ℃, adding a pretreatment agent into the stirring barrel 100, starting stirring, and mixing for 8min;
step three: adding a treating agent into the stirring barrel 100 under stirring, heating to 60 ℃, and stirring for 30min to obtain a treated mixture;
step four: and (3) transferring the treated mixture obtained in the step (III) into a separation device (200) for solid-liquid separation, wherein the solid matters obtained by separation are solid wastes formed after glue deposition, and performing hazardous waste treatment.
Wherein the pretreatment agent comprises 8 parts by weight of sulfated castor oil, 3 parts by weight of ethanol and 0.3 part by weight of sodium chloride, and the addition amount of the pretreatment agent is 0.7% of the total mass of the mixed solution to be separated; the treating agent comprises 15 parts by weight of polyaluminum chloride, 60 parts by weight of demulsifier, 1 part by weight of polyacrylamide, 15 parts by weight of sodium hydroxide and 10 parts by weight of barium nitrate, and the adding amount of the treating agent is 1.3% of the total mass of the mixed solution to be separated.
The specific structures of the stirring tub 100 and the separating device 200 are the same as those of embodiment 1, and thus are not described in detail herein.
Comparative example 1
The comparative example provides a glue deposition liquid-slag separation method, which comprises the following steps:
step one: introducing the mixed liquid to be separated mixed with the glue into the stirring barrel 100;
step two: adding a pretreatment agent into the stirring barrel 100, starting stirring, and mixing for 8min;
step three: adding a treating agent into the stirring barrel 100 under stirring, heating to 60 ℃, and stirring for 30min to obtain a treated mixture;
step four: and (3) transferring the treated mixture obtained in the step (III) into a separation device (200) for solid-liquid separation, wherein the solid matters obtained by separation are solid wastes formed after glue deposition, and performing hazardous waste treatment.
Wherein the pretreatment agent comprises 8 parts by weight of sulfated castor oil, 3 parts by weight of ethanol and 0.3 part by weight of sodium chloride, and the addition amount of the pretreatment agent is 0.7% of the total mass of the mixed solution to be separated; the treating agent comprises 15 parts by weight of polyaluminum chloride, 60 parts by weight of demulsifier, 1 part by weight of polyacrylamide, 15 parts by weight of sodium hydroxide and 10 parts by weight of barium nitrate, and the adding amount of the treating agent is 1.3% of the total mass of the mixed solution to be separated.
The specific structures of the stirring tub 100 and the separating device 200 are the same as those of embodiment 1, and thus are not described in detail herein.
Comparative example 2
The comparative example provides a glue deposition liquid-slag separation method, which comprises the following steps:
step one: introducing the mixed liquid to be separated mixed with the glue into the stirring barrel 100;
step two: preheating to 60 ℃, adding a pretreatment agent into the stirring barrel 100, starting stirring, and mixing for 8min;
step three: adding a treating agent into the stirring barrel 100 under stirring, heating to 60 ℃, and stirring for 30min to obtain a treated mixture;
step four: and (3) transferring the treated mixture obtained in the step (III) into a separation device (200) for solid-liquid separation, wherein the solid matters obtained by separation are solid wastes formed after glue deposition, and performing hazardous waste treatment.
Wherein the pretreatment agent comprises 8 parts by weight of sulfated castor oil, 3 parts by weight of ethanol and 0.3 part by weight of sodium chloride, and the addition amount of the pretreatment agent is 0.7% of the total mass of the mixed solution to be separated; the treating agent comprises 15 parts by weight of polyaluminum chloride, 60 parts by weight of demulsifier, 1 part by weight of polyacrylamide, 15 parts by weight of sodium hydroxide and 10 parts by weight of barium nitrate, and the adding amount of the treating agent is 1.3% of the total mass of the mixed solution to be separated.
The specific structures of the stirring tub 100 and the separating device 200 are the same as those of embodiment 1, and thus are not described in detail herein.
Comparative example 3
The comparative example provides a glue deposition liquid-slag separation method, which comprises the following steps:
step one: introducing the mixed liquid to be separated mixed with the glue into the stirring barrel 100;
step two: preheating to 45 ℃, adding a pretreatment agent into the stirring barrel 100, starting stirring, and mixing for 8min;
step three: adding a treating agent into the stirring barrel 100 under stirring, heating to 60 ℃, and stirring for 30min to obtain a treated mixture;
step four: and (3) transferring the treated mixture obtained in the step (III) into a separation device (200) for solid-liquid separation, wherein the solid matters obtained by separation are solid wastes formed after glue deposition, and performing hazardous waste treatment.
Wherein the pretreatment agent comprises 8 parts of sulfated castor oil and 3 parts of ethanol by mass, and the addition amount of the pretreatment agent is 0.7% of the total mass of the mixed solution to be separated; the treating agent comprises 15 parts by weight of polyaluminum chloride, 60 parts by weight of demulsifier, 1 part by weight of polyacrylamide, 15 parts by weight of sodium hydroxide and 10 parts by weight of barium nitrate, and the adding amount of the treating agent is 1.3% of the total mass of the mixed solution to be separated.
The specific structures of the stirring tub 100 and the separating device 200 are the same as those of embodiment 1, and thus are not described in detail herein.
Comparative example 4
The comparative example provides a glue deposition liquid-slag separation method, which comprises the following steps:
step one: introducing the mixed liquid to be separated mixed with the glue into the stirring barrel 100;
step two: preheating to 45 ℃, adding a pretreatment agent into the stirring barrel 100, starting stirring, and mixing for 8min;
step three: adding a treating agent into the stirring barrel 100 under stirring, heating to 60 ℃, and stirring for 30min to obtain a treated mixture;
step four: and (3) transferring the treated mixture obtained in the step (III) into a separation device (200) for solid-liquid separation, wherein the solid matters obtained by separation are solid wastes formed after glue deposition, and performing hazardous waste treatment.
Wherein the pretreatment agent comprises 8 parts by weight of sulfated castor oil, 3 parts by weight of ethanol and 3 parts by weight of sodium chloride, and the addition amount of the pretreatment agent is 0.7% of the total mass of the mixed solution to be separated; the treating agent comprises 15 parts by weight of polyaluminum chloride, 60 parts by weight of demulsifier, 1 part by weight of polyacrylamide, 15 parts by weight of sodium hydroxide and 10 parts by weight of barium nitrate, and the adding amount of the treating agent is 1.3% of the total mass of the mixed solution to be separated.
The specific structures of the stirring tub 100 and the separating device 200 are the same as those of embodiment 1, and thus are not described in detail herein.
Comparative example 5
The comparative example provides a glue deposition liquid-slag separation method, which comprises the following steps:
step one: introducing the mixed liquid to be separated mixed with the glue into the stirring barrel 100;
step two: preheating to 45 ℃, adding a pretreatment agent into the stirring barrel 100, starting stirring, and mixing for 8min;
step three: adding a treating agent into the stirring barrel 100 under stirring, heating to 60 ℃, and stirring for 30min to obtain a treated mixture;
step four: and (3) transferring the treated mixture obtained in the step (III) into a separation device (200) for solid-liquid separation, wherein the solid matters obtained by separation are solid wastes formed after glue deposition, and performing hazardous waste treatment.
Wherein the pretreatment agent comprises 0.3 part of sodium chloride by mass, and the addition amount of the pretreatment agent is 0.7% of the total mass of the mixed solution to be separated; the treating agent comprises 15 parts by weight of polyaluminum chloride, 60 parts by weight of demulsifier, 1 part by weight of polyacrylamide, 15 parts by weight of sodium hydroxide and 10 parts by weight of barium nitrate, and the adding amount of the treating agent is 1.3% of the total mass of the mixed solution to be separated.
The specific structures of the stirring tub 100 and the separating device 200 are the same as those of embodiment 1, and thus are not described in detail herein.
Comparative example 6
The comparative example provides a glue deposition liquid-slag separation method, which comprises the following steps:
step one: introducing the mixed liquid to be separated mixed with the glue into the stirring barrel 100;
step two: preheating to 45 ℃, adding a pretreatment agent into the stirring barrel 100, starting stirring, and mixing for 8min;
step three: adding a treating agent into the stirring barrel 100 under stirring, heating to 60 ℃, and stirring for 30min to obtain a treated mixture;
step four: and (3) transferring the treated mixture obtained in the step (III) into a separation device (200) for solid-liquid separation, wherein the solid matters obtained by separation are solid wastes formed after glue deposition, and performing hazardous waste treatment.
Wherein the pretreatment agent comprises 8 parts by weight of sulfated castor oil, 3 parts by weight of ethanol and 0.3 part by weight of sodium chloride, and the addition amount of the pretreatment agent is 0.7% of the total mass of the mixed solution to be separated; the treating agent comprises 15 parts by weight of polyaluminium chloride, 60 parts by weight of demulsifier, 1 part by weight of polyacrylamide and 15 parts by weight of sodium hydroxide, and the adding amount of the treating agent is 1.3% of the total mass of the mixed solution to be separated.
The specific structures of the stirring tub 100 and the separating device 200 are the same as those of embodiment 1, and thus are not described in detail herein.
Comparative example 6
The comparative example provides a glue deposition liquid-slag separation method, which comprises the following steps:
step one: introducing the mixed liquid to be separated mixed with the glue into the stirring barrel 100;
step two: preheating to 45 ℃, adding a pretreatment agent into the stirring barrel 100, starting stirring, and mixing for 8min;
step three: adding a treating agent into the stirring barrel 100 under stirring, heating to 60 ℃, and stirring for 30min to obtain a treated mixture;
step four: and (3) transferring the treated mixture obtained in the step (III) into a separation device (200) for solid-liquid separation, wherein the solid matters obtained by separation are solid wastes formed after glue deposition, and performing hazardous waste treatment.
Wherein the pretreatment agent comprises 8 parts by weight of sulfated castor oil, 3 parts by weight of ethanol and 0.3 part by weight of sodium chloride, and the addition amount of the pretreatment agent is 0.7% of the total mass of the mixed solution to be separated; the treating agent comprises 15 parts by weight of polyaluminium chloride, 60 parts by weight of demulsifier, 1 part by weight of polyacrylamide and 15 parts by weight of sodium hydroxide, and the adding amount of the treating agent is 1.3% of the total mass of the mixed solution to be separated.
The specific structures of the stirring tub 100 and the separating device 200 are the same as those of embodiment 1, and thus are not described in detail herein.
Application example 1
The same batch of mixed liquid to be separated mixed with glue is taken and divided into 7 parts in average, and the serial numbers are 1-7 of experimental groups.
The experimental group 1 was treated by the scheme described in example 3 to obtain a glue solid waste 1;
the experimental group 2 is treated by the scheme recorded in the comparative example 1 to obtain glue solid waste 2;
the experimental group 3 is treated by the scheme recorded in the comparative example 2 to obtain glue solid waste 3;
the experimental group 4 is treated by the scheme recorded in the comparative example 3 to obtain glue solid waste 4;
the experimental group 5 was treated by the scheme described in comparative example 4 to obtain glue solid waste 5;
the experimental group 6 is treated by the scheme recorded in the comparative example 5 to obtain glue solid waste 6;
the experimental group 7 was treated by the scheme described in comparative example 6 to obtain glue solid waste 7;
the solid glue wastes 1 to 7 were dried under the same conditions and then weighed, and the results are shown in the following table:
| experimental group | Solid waste dry weight (kg) |
| Experiment group 1 | 12.4 |
| Experiment group 2 | 10.6 |
| Experiment group 3 | 11.7 |
| Experiment group 4 | 9.6 |
| Experiment group 5 | 7.5 |
| Experiment group 6 | 8.2 |
| Experiment group 7 | 9.8 |
Analysis of results: from the above table, it can be seen that the solid waste dry weight obtained in experiment group 1 is the most thorough for glue deposition by the method 1 provided by the invention, so that the expected purpose of the invention is achieved.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms of the stirring vessel 100, stirring space 101, vessel 102, heating jacket 103, feed inlet 104, discharge outlet 105, stirring motor 106, stirring rod 107, sampling port 108, separating apparatus 200, housing 201, rotating separating vessel 202, separating cavity 203, driving motor 204, feed pipe 205, scraping wall assembly 206, scraping wall motor 207, output shaft 208, scraping plate 209, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.
Claims (7)
1. The glue deposition liquid-slag separation method is characterized by comprising the following steps:
step one: introducing the mixed liquid to be separated mixed with the glue into a stirring barrel (100);
step two: adding a pretreatment agent into a stirring barrel (100) and starting stirring, and mixing for 5-10min;
step three: adding a treating agent into a stirring barrel (100) under stirring, heating to 50-70 ℃, and stirring for 20-40min to obtain a treated mixture;
step four: transferring the treated mixture obtained in the step three into a separation device (200) for solid-liquid separation, wherein the solid substance obtained by separation is solid waste formed after glue deposition, and performing hazardous waste treatment;
the pretreatment agent comprises 6-10 parts by weight of sulfated castor oil, 2-4 parts by weight of ethanol and 0.1-0.5 part by weight of sodium chloride;
the treating agent comprises, by mass, 10-20 parts of polyaluminium chloride, 50-70 parts of demulsifier, 0.5-2 parts of polyacrylamide, 10-20 parts of sodium hydroxide and 5-15 parts of barium nitrate.
2. The glue-deposition liquid-residue separation method according to claim 1, wherein: the pretreatment agent comprises 8 parts by weight of sulfated castor oil, 3 parts by weight of ethanol and 0.3 part by weight of sodium chloride.
3. The glue-deposition liquid-residue separation method according to claim 1, wherein: the second step also comprises the step of preheating the mixed liquid to be separated before adding the pretreatment agent, wherein the preheating temperature is 40-50 ℃.
4. The glue-deposition liquid-residue separation method according to claim 1, wherein: the treating agent comprises 15 parts by weight of polyaluminum chloride, 60 parts by weight of demulsifier, 1 part by weight of polyacrylamide, 15 parts by weight of sodium hydroxide and 10 parts by weight of barium nitrate.
5. The glue-deposition liquid-residue separation method according to claim 1, wherein: the stirring barrel (100) comprises a barrel body (102) with a stirring space (101) inside, a heating jacket (103) is arranged outside the barrel body (102), a feeding hole (104) is formed in the upper end of the barrel body (102), a discharging hole (105) is formed in the lower end of the barrel body, the feeding hole (104) and the discharging hole (105) are both communicated with the stirring space (101), a stirring motor (106) is fixedly arranged at the top end of the barrel body (102), one end of a stirring rod (107) is connected to the stirring motor (106) in a driving mode, the other end of the stirring rod extends into the stirring space (101), a sampling hole (108) communicated with the stirring space (101) is further formed in the side face of the barrel body (102), and a stop valve (109) is arranged on the sampling hole (108) and is switched to be in an open state or a closed state.
6. The glue-deposition liquid-residue separation method according to claim 1, wherein: the separation equipment (200) comprises a shell (201), a rotary separation barrel (202) for solid-liquid separation is arranged in the shell (201), a separation cavity (203) is arranged in the rotary separation barrel (202), a driving motor (204) fixedly connected to the shell (201) is in driving connection with the rotary separation barrel (202), a feeding pipeline (205) is fixedly connected to the shell (201) and one end of the feeding pipeline extends into the rotary separation barrel (202) and is communicated with the separation cavity (203), the separation equipment further comprises a scraping wall assembly (206), one end of the scraping wall assembly (206) is fixed to the shell (201), and the other end of the scraping wall assembly extends to be attached to the inner side wall of the rotary separation barrel (202).
7. The glue-deposition liquid-residue separation method according to claim 6, wherein: the wall scraping assembly (206) comprises a wall scraping motor (207) fixedly arranged at the top of the shell (201), the rotary separation barrel (202) is connected with the outer wall of the wall scraping motor (207) in a rotary sealing mode, one end of an output shaft (208) of the wall scraping motor (207) extends into the separation cavity (203) and is fixedly connected with a scraping plate (209), one end, far away from the output shaft (208), of the scraping plate (209) extends and is attached to the inner side wall of the rotary separation barrel (202), and the driving motor (204) and the wall scraping motor (207) are started to enable relative displacement to occur between the scraping plate (209) and the inner side wall of the rotary separation barrel (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111347436.4A CN114011286B (en) | 2021-11-15 | 2021-11-15 | Glue deposition liquid-slag separation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111347436.4A CN114011286B (en) | 2021-11-15 | 2021-11-15 | Glue deposition liquid-slag separation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114011286A CN114011286A (en) | 2022-02-08 |
| CN114011286B true CN114011286B (en) | 2023-12-15 |
Family
ID=80064196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111347436.4A Active CN114011286B (en) | 2021-11-15 | 2021-11-15 | Glue deposition liquid-slag separation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114011286B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106745391A (en) * | 2016-12-27 | 2017-05-31 | 郑州天舜电子技术有限公司 | A kind of coal mine sewage inorganic agent and preparation method thereof |
| CN107381984A (en) * | 2017-07-29 | 2017-11-24 | 马鞍山市金农牧业有限公司 | One breeding flock manure treating agent |
| CN108545792A (en) * | 2018-04-24 | 2018-09-18 | 和县科嘉阀门铸造有限公司 | A kind of valve costing wastwater alkali process agent |
| CN110040828A (en) * | 2019-04-24 | 2019-07-23 | 福建佰利源科技有限公司 | A kind of integrated conduct method of discarded glue |
| CN210544621U (en) * | 2019-07-25 | 2020-05-19 | (株)斗山 | Solid-liquid separation agitator tank |
| CN211025941U (en) * | 2019-08-26 | 2020-07-17 | 苏州斯木斯精密机械有限公司 | Liquid glue mixer |
| CN212236931U (en) * | 2020-05-13 | 2020-12-29 | 安徽省明睿合成材料有限公司 | Glue agitating unit for industrial production |
| JP2021023923A (en) * | 2019-08-01 | 2021-02-22 | 方小剛 | High efficiency paint mixer |
-
2021
- 2021-11-15 CN CN202111347436.4A patent/CN114011286B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106745391A (en) * | 2016-12-27 | 2017-05-31 | 郑州天舜电子技术有限公司 | A kind of coal mine sewage inorganic agent and preparation method thereof |
| CN107381984A (en) * | 2017-07-29 | 2017-11-24 | 马鞍山市金农牧业有限公司 | One breeding flock manure treating agent |
| CN108545792A (en) * | 2018-04-24 | 2018-09-18 | 和县科嘉阀门铸造有限公司 | A kind of valve costing wastwater alkali process agent |
| CN110040828A (en) * | 2019-04-24 | 2019-07-23 | 福建佰利源科技有限公司 | A kind of integrated conduct method of discarded glue |
| CN210544621U (en) * | 2019-07-25 | 2020-05-19 | (株)斗山 | Solid-liquid separation agitator tank |
| JP2021023923A (en) * | 2019-08-01 | 2021-02-22 | 方小剛 | High efficiency paint mixer |
| CN211025941U (en) * | 2019-08-26 | 2020-07-17 | 苏州斯木斯精密机械有限公司 | Liquid glue mixer |
| CN212236931U (en) * | 2020-05-13 | 2020-12-29 | 安徽省明睿合成材料有限公司 | Glue agitating unit for industrial production |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114011286A (en) | 2022-02-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215086537U (en) | Anti stripping agent processingequipment of pitch | |
| CN201320551Y (en) | Pollution-free oil-containing silt purification treatment system | |
| CN109354291A (en) | A kind for the treatment of of dyeing wastewater equipment | |
| CN114011286B (en) | Glue deposition liquid-slag separation method | |
| CN110550781A (en) | Self-cleaning type coal slime water separation treatment device | |
| CN113402150A (en) | Magnetic coagulation sludge treatment process | |
| CN216972207U (en) | Sewage treatment equipment convenient for treating residues in sewage | |
| CN216756164U (en) | Pulp pool stirrer for papermaking | |
| CN212894265U (en) | Tower-type sewage circulating treatment system | |
| CN214263208U (en) | Movable soil remediation device | |
| CN116351844A (en) | Drilling oil-based rock debris while-drilling processing device | |
| CN210656483U (en) | Self-cleaning type coal slime water separation treatment device | |
| CN212151734U (en) | High-efficient breakdown of emulsion device of organic solvent waste liquid | |
| CN206927772U (en) | A kind of cured modified equipment for being prepared into recycling fuel of river bottom mud | |
| CN210528745U (en) | Sludge dewatering mechanism | |
| CN213760869U (en) | Organic solvent waste treatment system | |
| CN204417305U (en) | A kind of high speed sludge treating system | |
| CN217651014U (en) | Sewage purification equipment | |
| CN220887254U (en) | Multistage filtering device | |
| CN220550054U (en) | TGIC washing wastewater circulation processing apparatus | |
| CN220003242U (en) | Slag recycling device for polyaluminium chloride production | |
| CN217148868U (en) | Silt coarse particle separator for sewage treatment | |
| CN219384976U (en) | Portable sludge dewatering environmental protection processing apparatus | |
| CN220926423U (en) | Comprehensive treatment equipment for acidic industrial wastewater and alkaline industrial wastewater | |
| CN211734038U (en) | Ceramic manufacture effluent treatment plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 314001 Building 8, east of Jinger Road, Yuxin Town, Nanhu District, Jiaxing City, Zhejiang Province Applicant after: Zhejiang Ding-shang Smart Home Furnishing Co.,Ltd. Address before: 314001 Building 8, east of Jinger Road, Yuxin Town, Nanhu District, Jiaxing City, Zhejiang Province Applicant before: ZHEJIANG DING-SHANG SMART HOME FURNISHING Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231114 Address after: 314009 Building 1, 1st Floor, East Side of Jing'er Road, Yuxin Town, Nanhu District, Jiaxing City, Zhejiang Province Applicant after: Zhejiang Dingshang Integrated Home Furnishing Co.,Ltd. Address before: 314001 Building 8, east of Jinger Road, Yuxin Town, Nanhu District, Jiaxing City, Zhejiang Province Applicant before: Zhejiang Ding-shang Smart Home Furnishing Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |