CN110538601A - production conveying system of polyurethane adhesive - Google Patents
production conveying system of polyurethane adhesive Download PDFInfo
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- CN110538601A CN110538601A CN201910648520.6A CN201910648520A CN110538601A CN 110538601 A CN110538601 A CN 110538601A CN 201910648520 A CN201910648520 A CN 201910648520A CN 110538601 A CN110538601 A CN 110538601A
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- Prior art keywords
- conveying pipeline
- conveying
- raw material
- conveying mechanism
- pipeline
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- 239000000853 adhesive Substances 0.000 title claims abstract description 32
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 32
- 239000004814 polyurethane Substances 0.000 title claims abstract description 32
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 32
- 239000002994 raw material Substances 0.000 claims abstract description 98
- 239000000654 additive Substances 0.000 claims abstract description 23
- 230000000996 additive effect Effects 0.000 claims abstract description 21
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 20
- 229920001228 polyisocyanate Polymers 0.000 claims abstract description 15
- 239000005056 polyisocyanate Substances 0.000 claims abstract description 15
- 238000003860 storage Methods 0.000 claims abstract description 14
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 47
- 229920000570 polyether Polymers 0.000 claims description 47
- 150000002009 diols Chemical class 0.000 claims description 30
- 239000011256 inorganic filler Substances 0.000 claims description 30
- 229910003475 inorganic filler Inorganic materials 0.000 claims description 30
- 239000013008 thixotropic agent Substances 0.000 claims description 30
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 29
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 28
- 239000006185 dispersion Substances 0.000 claims description 17
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 claims description 15
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 14
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims description 14
- 229910052710 silicon Inorganic materials 0.000 claims description 14
- 239000010703 silicon Substances 0.000 claims description 14
- 239000003054 catalyst Substances 0.000 claims description 11
- -1 mixes machine (1) Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000010963 304 stainless steel Substances 0.000 claims description 4
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 4
- 238000005303 weighing Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims 1
- 229920000642 polymer Polymers 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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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
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/836—Mixing plants; Combinations of mixers combining mixing with other treatments
- B01F33/8362—Mixing plants; Combinations of mixers combining mixing with other treatments with chemical reactions
-
- 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
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
- B01F35/881—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise by weighing, e.g. with automatic discharge
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4804—Two or more polyethers of different physical or chemical nature
- C08G18/4812—Mixtures of polyetherdiols with polyetherpolyols having at least three hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
- C09J175/08—Polyurethanes from polyethers
Abstract
The invention discloses a production and conveying system of a polyurethane adhesive, which comprises a proportioning mixer, a raw material A output unit, a raw material B output unit, a raw material conveying mechanism B, an additive conveying mechanism and a raw material conveying mechanism A, wherein the raw material A output unit is arranged on one side of the proportioning mixer, the raw material B output unit is arranged on the other side of the proportioning mixer, the raw material B output unit consists of a vacuum polymerization kettle, a raw material conveying mechanism B and a polyisocyanate conveying pipeline, and one ends of the polyisocyanate conveying pipeline and the raw material conveying mechanism B are connected with the vacuum polymerization kettle, so that the production and conveying system has the beneficial effects that: the invention can independently add the raw materials in each storage tank during the production of the polyurethane adhesive, and simultaneously independently measure the raw materials, so that the two polymer raw materials can be mixed after being matched by an operator through the matching mixer during the production of the polyurethane adhesive, the operation is simple, the integration degree is high, and the production efficiency of the polyurethane adhesive is greatly improved.
Description
Technical Field
The invention belongs to the technical field of conveying systems, and particularly relates to a production conveying system for a polyurethane adhesive.
Background
In traditional polyurethane adhesive's production, for mixing transport after the raw materials ratio, raw materials independently add when polyurethane adhesive production in each storage tank can't be made to this kind of transport mode, are difficult to measure simultaneously, can't realize that two kinds of polymer raw materials accessible ratio when polyurethane adhesive is produced mix the machine and mix after the ratio through operating personnel, and the operation is numerous and diverse, and the process dispersion, the operation number demand is big, and production efficiency is low.
Disclosure of Invention
The present invention is directed to a production and delivery system for polyurethane adhesives, which solves the above problems.
In order to solve the above problems, the present invention provides a technical solution:
The utility model provides a production conveying system of polyurethane adhesive, mixes machine, raw materials A output unit, raw materials B output unit, raw materials conveying mechanism B, additive conveying mechanism and raw materials conveying mechanism A including the ratio, ratio mixes machine one side and is equipped with raw materials A output unit, ratio mixes the machine opposite side and is equipped with raw materials B output unit, raw materials B output unit comprises vacuum polymerization cauldron, raw materials conveying mechanism B and polyisocyanate pipeline, polyisocyanate pipeline and raw materials conveying mechanism B one end all are connected with vacuum polymerization cauldron, raw materials B output unit passes through vacuum polymerization cauldron and is connected with ratio mixing machine, raw materials A output unit comprises additive conveying mechanism, raw materials conveying mechanism A, catalyst pipeline and high-speed dispenser, raw materials conveying mechanism A and additive conveying mechanism all are connected with high-speed dispenser, catalyst pipeline is connected at the high-speed dispenser top, raw materials A output unit passes through the high-speed dispenser and is connected with the ratio mixer.
Preferably, the raw material conveying mechanism a is composed of a small molecule diol conveying pipeline, a polyether diol conveying pipeline and a polyether triol conveying pipeline, and the small molecule diol conveying pipeline, the polyether diol conveying pipeline and the polyether triol conveying pipeline are all connected with a high-speed dispersion machine.
preferably, the additive conveying mechanism is composed of an inorganic filler conveying pipeline A, an organic silicon conveying pipeline and a thixotropic agent conveying pipeline A, and the inorganic filler conveying pipeline A, the organic silicon conveying pipeline and the thixotropic agent conveying pipeline A are all connected with the high-speed dispersion machine.
Preferably, the raw material conveying mechanism B is composed of a nitrogen conveying pipeline, an inorganic filler conveying pipeline B, a polyether glycol conveying pipeline B and a thixotropic agent conveying pipeline B, and the nitrogen conveying pipeline, the inorganic filler conveying pipeline B, the polyether glycol conveying pipeline B and the thixotropic agent conveying pipeline B are all connected with the vacuum polymerization kettle.
Preferably, vacuum pumps are respectively arranged between the catalyst conveying pipeline and the high-speed disperser and between the polyether glycol conveying pipeline B and the vacuum polymerization kettle.
preferably, the pipelines inside the raw material conveying mechanism B, the additive conveying mechanism and the raw material conveying mechanism A are all connected with storage tanks corresponding to the raw materials inside the raw material conveying mechanism B, the additive conveying mechanism and the raw material conveying mechanism A, and each storage tank has a metering function.
Preferably, the proportioning mixer consists of a stirrer and a weighing device.
Preferably, the small molecular diol conveying pipeline, the polyether triol conveying pipeline, the inorganic filler conveying pipeline a, the organic silicon conveying pipeline, the thixotropic agent conveying pipeline a, the polyisocyanate conveying pipeline, the nitrogen conveying pipeline, the inorganic filler conveying pipeline B, the polyether diol conveying pipeline B and the thixotropic agent conveying pipeline B are all made of 304 stainless steel materials, and the joint parts are sealed through flange plates.
The invention has the beneficial effects that:
According to the invention, the small molecular diol conveying pipeline, the polyether triol conveying pipeline, the inorganic filler conveying pipeline A, the organic silicon conveying pipeline, the thixotropic agent conveying pipeline A, the polyisocyanate conveying pipeline, the nitrogen conveying pipeline, the inorganic filler conveying pipeline B, the polyether diol conveying pipeline B and the thixotropic agent conveying pipeline B are respectively arranged on the outer side of each raw material storage tank, so that the raw materials in each storage tank can be independently added during production of the polyurethane adhesive, and can be independently metered, and two polymer raw materials of the polyurethane adhesive can be mixed after being matched by an operator through a matching mixer during production.
Description of the drawings:
For ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a feedstock A output unit of the present invention;
FIG. 3 illustrates a material conveying mechanism A according to the present invention;
FIG. 4 is an additive delivery mechanism of the present invention;
FIG. 5 is a feedstock B output unit of the present invention;
Fig. 6 shows a raw material conveying mechanism B according to the present invention.
In the figure: 1. proportioning a mixer; 2. a high-speed disperser; 3. a catalyst delivery conduit; 4. a small molecule diol delivery conduit; 5. a polyether glycol delivery conduit; 6. a polyether triol delivery conduit; 7. an inorganic filler conveying pipeline A; 8. an organosilicon delivery conduit; 9. a thixotropic agent delivery conduit A; 10. a polyisocyanate delivery conduit; 11. a nitrogen gas delivery pipe; 12. an inorganic filler conveying pipeline B; 13. a polyether glycol delivery pipe B; 14. a thixotropic agent delivery conduit B; 15. a vacuum polymerization kettle; 16. a raw material A output unit; 17. a raw material B output unit; 18. a raw material conveying mechanism B; 19. an additive delivery mechanism; 20. and a raw material conveying mechanism A.
The specific implementation mode is as follows:
As shown in fig. 1 to 6, the following technical solutions are adopted in the present embodiment: the utility model provides a production conveying system of polyurethane adhesive, mixes machine 1, raw materials A output unit 16, raw materials B output unit 17, raw materials conveying mechanism B18, additive conveying mechanism 19 and raw materials conveying mechanism A20 including the ratio, ratio mixes 1 one side and is equipped with raw materials A output unit 16, ratio mixes 1 opposite side of machine and is equipped with raw materials B output unit 17, raw materials B output unit 17 comprises vacuum polymerization cauldron 15, raw materials conveying mechanism B18 and polyisocyanate pipeline 10, polyisocyanate pipeline 10 and raw materials conveying mechanism B18 one end all are connected with vacuum polymerization cauldron 15, raw materials B output unit 17 mixes machine 1 with the ratio through vacuum polymerization cauldron 15 and is connected, raw materials A output unit 16 comprises additive conveying mechanism 19, raw materials conveying mechanism A20, catalyst pipeline 3 and high-speed dispersion machine 2, raw materials conveying mechanism A20 and additive conveying mechanism 19 all are connected with high-speed dispenser 2, catalyst pipeline 3 is connected at high-speed dispenser 2 top, raw materials A output unit 16 is connected with ratio mixer 1 through high-speed dispenser 2.
the raw material conveying mechanism A20 is composed of a small molecular diol conveying pipeline 4, a polyether diol conveying pipeline 5 and a polyether triol conveying pipeline 6, and the small molecular diol conveying pipeline 4, the polyether diol conveying pipeline 5 and the polyether triol conveying pipeline 6 are all connected with the high-speed dispersion machine 2, so that the first raw material can be conveyed conveniently during production of the polyurethane adhesive.
The additive conveying mechanism 19 is composed of an inorganic filler conveying pipeline A7, an organic silicon conveying pipeline 8 and a thixotropic agent conveying pipeline A9, and the inorganic filler conveying pipeline A7, the organic silicon conveying pipeline 8 and the thixotropic agent conveying pipeline A9 are all connected with the high-speed dispersion machine 2, so that the additives can be conveyed conveniently.
The raw material conveying mechanism B18 is composed of a nitrogen conveying pipeline 11, an inorganic filler conveying pipeline B12, a polyether glycol conveying pipeline B13 and a thixotropic agent conveying pipeline B14, and the nitrogen conveying pipeline 11, the inorganic filler conveying pipeline B12, the polyether glycol conveying pipeline B13 and the thixotropic agent conveying pipeline B14 are all connected with the vacuum polymerization kettle 15, so that conveying of a second raw material in production of the polyurethane adhesive is facilitated.
Vacuum pumps are respectively arranged between the catalyst conveying pipeline 3 and the high-speed dispersion machine 2 and between the polyether glycol conveying pipeline B13 and the vacuum polymerization kettle 15, so that defoaming treatment is facilitated.
The pipelines in the raw material conveying mechanism B18, the additive conveying mechanism 19 and the raw material conveying mechanism A20 are all connected with storage tanks corresponding to the raw materials in the raw material conveying mechanism B, and each storage tank has a metering function, so that powder is conveniently metered.
Wherein, ratio mixes machine 1 and comprises mixer and weighing device, and the ratio of being convenient for mixes.
The small molecular diol conveying pipeline 4, the polyether diol conveying pipeline 5, the polyether triol conveying pipeline 6, the inorganic filler conveying pipeline A7, the organic silicon conveying pipeline 8, the thixotropic agent conveying pipeline A9, the polyisocyanate conveying pipeline 10, the nitrogen conveying pipeline 11, the inorganic filler conveying pipeline B12, the polyether diol conveying pipeline B13 and the thixotropic agent conveying pipeline B14 are all made of 304 stainless steel materials, and the joint parts are sealed through flange plates, so that the air tightness is good, and the service life is long.
Specifically, the method comprises the following steps: a production conveying system of polyurethane adhesive is characterized in that a micromolecular diol conveying pipeline 4, a polyether diol conveying pipeline 5, a polyether triol conveying pipeline 6, an inorganic filler conveying pipeline A7, an organic silicon conveying pipeline 8, a thixotropic agent conveying pipeline A9, a polyisocyanate conveying pipeline 10, a nitrogen conveying pipeline 11, an inorganic filler conveying pipeline B12, a polyether diol conveying pipeline B13 and a thixotropic agent conveying pipeline B14 are respectively arranged on the outer side of each raw material storage tank, raw materials in each storage tank can be independently added during production of the polyurethane adhesive, the raw materials are independently metered, two polymer raw materials during production of the polyurethane adhesive can be mixed through a proportioning mixer 1 after being proportioned by operators, the operation is simple, the integration degree is high, and the production efficiency of the polyurethane adhesive is greatly improved, wherein the raw material conveying mechanism A20 is formed by the micromolecular diol conveying pipeline 4, The polyurethane adhesive comprises a polyether diol conveying pipeline 5 and a polyether triol conveying pipeline 6, wherein the small molecular diol conveying pipeline 4, the polyether diol conveying pipeline 5 and the polyether triol conveying pipeline 6 are connected with the high-speed dispersion machine 2, so that the first raw material is conveniently conveyed during production of the polyurethane adhesive; the additive conveying mechanism 19 is composed of an inorganic filler conveying pipeline A7, an organic silicon conveying pipeline 8 and a thixotropic agent conveying pipeline A9, and the inorganic filler conveying pipeline A7, the organic silicon conveying pipeline 8 and the thixotropic agent conveying pipeline A9 are all connected with the high-speed dispersion machine 2, so that the additives can be conveniently conveyed; the raw material conveying mechanism B18 is composed of a nitrogen conveying pipeline 11, an inorganic filler conveying pipeline B12, a polyether glycol conveying pipeline B13 and a thixotropic agent conveying pipeline B14, and the nitrogen conveying pipeline 11, the inorganic filler conveying pipeline B12, the polyether glycol conveying pipeline B13 and the thixotropic agent conveying pipeline B14 are all connected with the vacuum polymerization kettle 15, so that the conveying of a second raw material in the production of the polyurethane adhesive is facilitated; vacuum pumps are respectively arranged between the catalyst conveying pipeline 3 and the high-speed dispersion machine 2 and between the polyether glycol conveying pipeline B13 and the vacuum polymerization kettle 15, so that defoaming treatment is facilitated; the pipelines in the raw material conveying mechanism B18, the additive conveying mechanism 19 and the raw material conveying mechanism A20 are all connected with storage tanks corresponding to the raw materials in the raw material conveying mechanism B, and each storage tank has a metering function, so that powder can be conveniently metered; the proportioning mixer 1 consists of a stirrer and a weighing device, and is convenient for proportioning and mixing; the small molecular diol conveying pipeline 4, the polyether diol conveying pipeline 5, the polyether triol conveying pipeline 6, the inorganic filler conveying pipeline A7, the organic silicon conveying pipeline 8, the thixotropic agent conveying pipeline A9, the polyisocyanate conveying pipeline 10, the nitrogen conveying pipeline 11, the inorganic filler conveying pipeline B12, the polyether diol conveying pipeline B13 and the thixotropic agent conveying pipeline B14 are all made of 304 stainless steel materials, and the joint parts are sealed by flange plates, so that the air tightness is good, and the service life is long.
while there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (8)
1. The utility model provides a production conveying system of polyurethane adhesive, mixes machine (1), raw materials A output unit (16), raw materials B output unit (17), raw materials conveying mechanism B (18), additive conveying mechanism (19) and raw materials conveying mechanism A (20) including the ratio, its characterized in that: the proportioning mixer is characterized in that a raw material A output unit (16) is arranged on one side of the proportioning mixer (1), a raw material B output unit (17) is arranged on the other side of the proportioning mixer (1), the raw material B output unit (17) is composed of a vacuum polymerization kettle (15), a raw material conveying mechanism B (18) and a polyisocyanate conveying pipeline (10), one end of the polyisocyanate conveying pipeline (10) and one end of the raw material conveying mechanism B (18) are connected with the vacuum polymerization kettle (15), the raw material B output unit (17) is connected with the proportioning mixer (1) through the vacuum polymerization kettle (15), the raw material A output unit (16) is composed of an additive conveying mechanism (19), a raw material conveying mechanism A (20), a catalyst conveying pipeline (3) and a high-speed dispersion machine (2), and the raw material conveying mechanism A (20) and the additive conveying mechanism (19) are connected with the high-speed dispersion machine (2), catalyst pipeline (3) is connected at high-speed dispersion machine (2) top, raw materials A output unit (16) is connected with ratio mixer (1) through high-speed dispersion machine (2).
2. the polyurethane adhesive production and delivery system of claim 1, wherein: the raw material conveying mechanism A (20) is composed of a small molecular diol conveying pipeline (4), a polyether diol conveying pipeline (5) and a polyether triol conveying pipeline (6), and the small molecular diol conveying pipeline (4), the polyether diol conveying pipeline (5) and the polyether triol conveying pipeline (6) are all connected with the high-speed dispersion machine (2).
3. The polyurethane adhesive production and delivery system of claim 1, wherein: the additive conveying mechanism (19) is composed of an inorganic filler conveying pipeline A (7), an organic silicon conveying pipeline (8) and a thixotropic agent conveying pipeline A (9), and the inorganic filler conveying pipeline A (7), the organic silicon conveying pipeline (8) and the thixotropic agent conveying pipeline A (9) are all connected with the high-speed dispersion machine (2).
4. the polyurethane adhesive production and delivery system of claim 1, wherein: the raw material conveying mechanism B (18) is composed of a nitrogen conveying pipeline (11), an inorganic filler conveying pipeline B (12), a polyether glycol conveying pipeline B (13) and a thixotropic agent conveying pipeline B (14), and the nitrogen conveying pipeline (11), the inorganic filler conveying pipeline B (12), the polyether glycol conveying pipeline B (13) and the thixotropic agent conveying pipeline B (14) are all connected with the vacuum polymerization kettle (15).
5. the polyurethane adhesive production and delivery system of claim 4, wherein: and vacuum pumps are respectively arranged between the catalyst conveying pipeline (3) and the high-speed dispersion machine (2) and between the polyether glycol conveying pipeline B (13) and the vacuum polymerization kettle (15).
6. The polyurethane adhesive production and delivery system of claim 1, wherein: the pipelines in the raw material conveying mechanism B (18), the additive conveying mechanism (19) and the raw material conveying mechanism A (20) are all connected with storage tanks corresponding to raw materials in the raw material conveying mechanism B, and each storage tank has a metering function.
7. The polyurethane adhesive production and delivery system of claim 1, wherein: the proportioning mixer (1) is composed of a stirrer and a weighing device.
8. The polyurethane adhesive production and delivery system of claim 1, wherein: the small molecular diol conveying pipeline (4), the polyether diol conveying pipeline (5), the polyether triol conveying pipeline (6), the inorganic filler conveying pipeline A (7), the organic silicon conveying pipeline (8), the thixotropic agent conveying pipeline A (9), the polyisocyanate conveying pipeline (10), the nitrogen conveying pipeline (11), the inorganic filler conveying pipeline B (12), the polyether diol conveying pipeline B (13) and the thixotropic agent conveying pipeline B (14) are all made of 304 stainless steel materials, and sealing treatment is carried out on the joints through flanges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910648520.6A CN110538601A (en) | 2019-07-18 | 2019-07-18 | production conveying system of polyurethane adhesive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910648520.6A CN110538601A (en) | 2019-07-18 | 2019-07-18 | production conveying system of polyurethane adhesive |
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| CN110538601A true CN110538601A (en) | 2019-12-06 |
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| CN201910648520.6A Pending CN110538601A (en) | 2019-07-18 | 2019-07-18 | production conveying system of polyurethane adhesive |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114774058A (en) * | 2022-06-02 | 2022-07-22 | 黄君涛 | Preparation method of waterborne polyurethane adhesive |
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2019
- 2019-07-18 CN CN201910648520.6A patent/CN110538601A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114774058A (en) * | 2022-06-02 | 2022-07-22 | 黄君涛 | Preparation method of waterborne polyurethane adhesive |
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