CN220835565U - Composite polyurethane adhesive preparation synthesis reaction device - Google Patents
Composite polyurethane adhesive preparation synthesis reaction device Download PDFInfo
- Publication number
- CN220835565U CN220835565U CN202322565256.4U CN202322565256U CN220835565U CN 220835565 U CN220835565 U CN 220835565U CN 202322565256 U CN202322565256 U CN 202322565256U CN 220835565 U CN220835565 U CN 220835565U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- pipe
- polyurethane adhesive
- funnel
- jar
- 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.)
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- 239000000853 adhesive Substances 0.000 title claims abstract description 22
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 22
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 22
- 239000004814 polyurethane Substances 0.000 title claims abstract description 22
- 239000002131 composite material Substances 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 238000003786 synthesis reaction Methods 0.000 title claims abstract description 9
- 238000003756 stirring Methods 0.000 claims abstract description 32
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000000376 reactant Substances 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 2
- 230000002194 synthesizing effect Effects 0.000 claims 2
- 239000004721 Polyphenylene oxide Substances 0.000 abstract description 15
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 abstract description 15
- 229920000728 polyester Polymers 0.000 abstract description 15
- 229920000570 polyether Polymers 0.000 abstract description 15
- 238000002156 mixing Methods 0.000 abstract description 10
- 230000000149 penetrating effect Effects 0.000 abstract description 8
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000009991 scouring Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 description 12
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model relates to the technical field of polyurethane adhesive production and discloses a composite polyurethane adhesive preparation and synthesis reaction device which comprises a tank body, wherein the top end of the tank body is fixedly connected with a tank cover, one side of the top end of the tank cover is fixedly connected with a main material pipe in a penetrating manner, one end of the top end of the tank cover is fixedly connected with a reactant adding pipe in a penetrating manner, the other end of the top end of the tank cover is fixedly connected with an ethyl acetate adding pipe in a penetrating manner, the middle position of the top end of the tank cover is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a stirring rod, and the lower end of the stirring rod is uniformly and fixedly connected with stirring blades. The utility model can draw out, disperse and drop the polyester or polyether while stirring and mixing, and combine the circular plate and the spiral ring to mix the polyester or polyether with the newly added toluene diisocyanate and the 1, 4-butanediol, so as to realize premixing, improve the efficiency of integral stirring and mixing, ensure the consistency of the temperature of each part, realize a certain scouring effect and bring convenience to the subsequent cleaning.
Description
Technical Field
The utility model relates to the technical field of polyurethane adhesive production, in particular to a synthetic reaction device for preparing a composite polyurethane adhesive.
Background
The composite polyurethane adhesive is a composite material with excellent performance formed by bonding various different types of polymer materials together, and can be used in various fields of industry, building, furniture, soles and the like.
When the composite polyurethane adhesive in the prior art is produced, polyester or polyether is dehydrated for 3 hours under the vacuum condition of 110-115 ℃, then stirred and heated to 45-50 ℃, and then toluene diisocyanate and 1, 4-Butanediol (BG) are respectively added for chain extension reaction and ethyl acetate for stirring treatment, so that the stirring tank is particularly important.
In the prior art, a stirring tank for preparing the composite polyurethane adhesive is generally provided with a special feeding pipe so as to facilitate the addition of corresponding raw materials, wherein the raw materials are directly added and then stirred and mixed by a stirring rod, and in the stirring process, the conditions of uneven stirring or uneven temperature can be found.
Therefore, we propose a composite polyurethane adhesive preparation synthesis reaction device which improves the feeding mode and realizes the raw material mixing mode, thereby ensuring the raw materials to be fully and uniformly stirred so as to solve the problems.
Disclosure of utility model
The utility model aims to provide a synthetic reaction device for preparing a composite polyurethane adhesive, which aims to solve the problems in the background technology.
The aim of the utility model can be achieved by the following technical scheme:
The utility model provides a compound polyurethane adhesive preparation synthetic reaction unit, includes the jar body, the top fixedly connected with tank cap of the jar body, one side on tank cap top runs through fixedly connected with main pipe, the one end on tank cap top runs through fixedly connected with reactant addition pipe, the other end on tank cap top runs through fixedly connected with ethyl acetate addition pipe, the intermediate position department fixedly connected with driving motor on tank cap top, driving motor's output fixedly connected with puddler, the even fixedly connected with stirring leaf of lower extreme of puddler, the inside top fixedly connected with funnel of jar, one side fixedly connected with gear pump of the jar body, the input fixedly connected with of gear pump runs through the drawing liquid pipe of jar body lower extreme, the output fixedly connected with of gear pump runs through the drain pipe of funnel.
As a further scheme of the utility model: one end fixedly connected with annular pipe of drain pipe, the even fixedly connected with of bottom of annular pipe is to shunt tubes and outside shunt tubes.
As a further scheme of the utility model: the annular pipe is located below the funnel, and the outward shunt pipe and the inward shunt pipe are opposite in outlet direction.
As a further scheme of the utility model: the inner surface of the funnel is uniformly and fixedly connected with a circular plate, and through grooves are formed in the middle positions of the circular plate.
As a further scheme of the utility model: the middle position department fixedly connected with drum of funnel bottom, the even fixedly connected with of bottom of drum is towards outer tube and towards interior pipe, towards outer tube and towards the opposite orientation of interior pipe export.
As a further scheme of the utility model: the stirring rod inside is fixed and connected with the spiral ring on the surface of the stirring rod, and the stirring rod is connected with the funnel in a rotating way.
As a further scheme of the utility model: the bottom end of the cylinder is fixedly connected with a bottom cone, and the outward-facing outer tube and the inward-facing tube are distributed on the outer ring of the bottom cone.
The utility model has the beneficial effects that:
According to the preparation and synthesis reaction device for the composite polyurethane adhesive, polyester or polyether in the tank body is extracted, part of the polyester or polyether falls down from the outside-in shunt tube and the inside-in shunt tube, so that the efficiency of raw material mixing is realized, the other part of the polyester or polyether is mixed with newly added toluene diisocyanate and 1, 4-butanediol by matching with the circular plate and the spiral ring, and the mixture flows down from the outside-in tube and the inside-in tube in a dispersing manner, so that the efficiency of integral stirring and mixing is finally improved, the consistency of the temperatures of all the parts is ensured, a certain scouring effect is realized, and convenience is brought to subsequent cleaning.
Drawings
The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic cross-sectional perspective view of the present utility model.
Fig. 3 is a schematic perspective view of the funnel according to the present utility model.
Fig. 4 is a schematic perspective view of the annular tube of the present utility model.
FIG. 5 is a schematic perspective view of a cylinder according to the present utility model.
In the figure: 1. a tank body; 2. a main material pipe; 3. a reactant addition tube; 4. a driving motor; 5. an ethyl acetate addition tube; 6. a can lid; 7. a liquid outlet pipe; 8. a gear pump; 9. a liquid suction pipe; 10. an annular tube; 11. a funnel; 12. a stirring rod; 13. stirring the leaves; 14. a cylinder; 15. a circular plate; 16. towards the outer tube; 17. an inner tube; 18. an outward shunt; 19. an inward shunt; 20. a spiral ring; 21. a bottom cone.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-5, a composite polyurethane adhesive preparation synthesis reaction device in this embodiment includes a tank body 1, a tank cover 6 is fixedly connected with the top end of the tank body 1, one side of the top end of the tank cover 6 is fixedly connected with a main material pipe 2 in a penetrating manner, one end of the top end of the tank cover 6 is fixedly connected with a reactant adding pipe 3 in a penetrating manner, the other end of the top end of the tank cover 6 is fixedly connected with an ethyl acetate adding pipe 5 in a penetrating manner, a driving motor 4 is fixedly connected with the middle position of the top end of the tank cover 6, an output end of the driving motor 4 is fixedly connected with a stirring rod 12, the lower end of the stirring rod 12 is uniformly and fixedly connected with a stirring blade 13, the top end inside the tank body 1 is fixedly connected with a funnel 11, one side of the tank body 1 is fixedly connected with a gear pump 8, the input end of the gear pump 8 is fixedly connected with a liquid extracting pipe 9 penetrating through the lower end of the tank body 1, and the output end of the gear pump 8 is fixedly connected with a liquid outlet pipe 7 penetrating the funnel 11.
As shown in fig. 2 and fig. 4, one end of the liquid outlet pipe 7 in this embodiment is fixedly connected with an annular pipe 10, the bottom end of the annular pipe 10 is uniformly and fixedly connected with an inward shunt pipe 19 and an outward shunt pipe 18, part of polyester or polyether is extracted and flows out through the inward shunt pipe 19 and the outward shunt pipe 18, so that the mixing efficiency is improved, a certain flushing effect is generated, and the subsequent flushing by clean water is ensured.
As shown in fig. 2 and 4, the annular tube 10 in this embodiment is located below the funnel 11, and the outlets of the outward shunt 18 and the inward shunt 19 are opposite in direction, so that polyester or polyether is uniformly sprayed out, and the mixing efficiency is improved.
As shown in fig. 2 and 3, the inner surface of the funnel 11 in this embodiment is uniformly and fixedly connected with a circular ring plate 15, and the middle position of the circular ring plate 15 is provided with a through groove, so that the polyester or polyether or other raw materials can be dispersed, fallen and mixed conveniently.
As shown in fig. 2 and 3, a cylinder 14 is fixedly connected to a middle position of the bottom end of the funnel 11 in this embodiment, the bottom end of the cylinder 14 is uniformly and fixedly connected with an outward pipe 16 and an inward pipe 17, and the directions of the outlets of the outward pipe 16 and the inward pipe 17 are opposite, so that the mixed raw materials can be uniformly dispersed and fall down.
As shown in fig. 2 and 5, a spiral ring 20 is fixedly connected to the outer surface of the stirring rod 12 inside the cylinder 14 in this embodiment, so as to transport the raw materials upward, reduce the efficiency of dropping the raw materials, and the stirring rod 12 is rotatably connected to the cylinder 14 and the hopper 11.
Referring to fig. 5, a bottom cone 21 is fixedly connected to the bottom end of the cylinder 14 in this embodiment, and an outward pipe 16 and an inward pipe 17 are distributed on the outer ring of the bottom cone 21 to avoid raw materials accumulating at the bottom end of the cylinder 14.
It can be understood that the synthetic reaction device for preparing the composite polyurethane adhesive can be used for stirring and mixing, extracting, dispersing and dropping polyester or polyether, and matching with the circular plate 15 and the spiral ring 20 to mix the polyester or polyether with newly added toluene diisocyanate and 1, 4-butanediol so as to realize premixing, improve the efficiency of integral stirring and mixing, ensure the consistency of the temperatures of all parts, realize a certain scouring effect and bring convenience to subsequent cleaning.
The utility model has the following complete using steps and working principle:
Firstly, dehydrated polyester or polyether is added into the tank body 1 and heated to 45-50 ℃ through the tank body 1, a stirring rod 12 and a stirring blade 13 are driven to rotate by the operation of a driving motor 4 to stir during the heating process, then toluene diisocyanate and 1, 4-butanediol are periodically added through an ethyl acetate adding pipe 5 and fall onto the inner wall of a funnel 11, the toluene diisocyanate and the 1, 4-butanediol gradually flow down under the choked flow of a circular ring plate 15, in the process, a liquid pumping pipe 9 and a liquid outlet pipe 7 pump part of polyester or polyether in the tank body 1 onto the inner wall of the funnel 11 through the operation of a gear pump 8, the polyester or polyether is mixed with toluene diisocyanate and 1, 4-butanediol, the stirring rod 12 rotates to enable a spiral ring 20 to lift upwards, the raw materials are prevented from falling too fast, the finally mixed raw materials fall down from an outward pipe 16 and an inward pipe 17, the other part of polyester or polyether falls down from an outward shunt pipe 18 and an inward shunt pipe 19, the whole mixing efficiency is improved, and the temperature consistency of all parts is ensured.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (7)
1. The utility model provides a compound polyurethane adhesive prepares synthetic reaction unit, includes jar body (1), its characterized in that: the utility model discloses a jar of jar, including jar body (1) and main pipe (2), jar top (6) and main pipe (2) are fixed connection in one side run through on top, jar top (6) and main pipe (3) are added to the one end run through fixedly connected with reactant, jar top (6) and main pipe (5) are added to the other end run through fixedly connected with ethyl acetate, the intermediate position department fixedly connected with driving motor (4) on jar top (6), the output fixedly connected with puddler (12) on driving motor (4), the even fixedly connected with stirring leaf (13) of lower extreme of puddler (12), the inside top fixedly connected with funnel (11) of jar body (1), one side fixedly connected with gear pump (8) of jar body (1), the input fixedly connected with of gear pump (8) runs through liquid drawing tube (9) of jar body (1) lower extreme, the output fixedly connected with of gear pump (8) runs through drain pipe (7) of funnel (11).
2. The composite polyurethane adhesive preparation and synthesis reaction device according to claim 1, wherein one end of the liquid outlet pipe (7) is fixedly connected with an annular pipe (10), and the bottom end of the annular pipe (10) is uniformly and fixedly connected with an inward shunt pipe (19) and an outward shunt pipe (18).
3. A composite polyurethane adhesive preparation and synthesis reaction device according to claim 2, wherein the annular tube (10) is located below the funnel (11), and the outlets of the outward shunt tube (18) and the inward shunt tube (19) are opposite in direction.
4. The synthetic reaction device for preparing the composite polyurethane adhesive according to claim 1, wherein the inner surface of the funnel (11) is uniformly and fixedly connected with a circular ring plate (15), and through grooves are formed in the middle positions of the circular ring plate (15).
5. The composite polyurethane adhesive preparation and synthesis reaction device according to claim 1, wherein a cylinder (14) is fixedly connected to the middle position of the bottom end of the funnel (11), an outward pipe (16) and an inward pipe (17) are uniformly and fixedly connected to the bottom end of the cylinder (14), and the directions of the outlets of the outward pipe (16) and the inward pipe (17) are opposite.
6. The device for preparing and synthesizing the composite polyurethane adhesive according to claim 5, wherein a spiral ring (20) is fixedly connected to the outer surface of a stirring rod (12) inside the cylinder (14), and the stirring rod (12) is rotatably connected to the cylinder (14) and the funnel (11).
7. The device for preparing and synthesizing the composite polyurethane adhesive according to claim 5, wherein a bottom cone (21) is fixedly connected to the bottom end inside the cylinder (14), and the outward pipe (16) and the inward pipe (17) are distributed on the outer ring of the bottom cone (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322565256.4U CN220835565U (en) | 2023-09-21 | 2023-09-21 | Composite polyurethane adhesive preparation synthesis reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322565256.4U CN220835565U (en) | 2023-09-21 | 2023-09-21 | Composite polyurethane adhesive preparation synthesis reaction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220835565U true CN220835565U (en) | 2024-04-26 |
Family
ID=90746845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322565256.4U Active CN220835565U (en) | 2023-09-21 | 2023-09-21 | Composite polyurethane adhesive preparation synthesis reaction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220835565U (en) |
-
2023
- 2023-09-21 CN CN202322565256.4U patent/CN220835565U/en active Active
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