CN214862908U - Sealed production of gluing of acid transparent silicone is with mixing arrangement in advance - Google Patents
Sealed production of gluing of acid transparent silicone is with mixing arrangement in advance Download PDFInfo
- Publication number
- CN214862908U CN214862908U CN202121721923.8U CN202121721923U CN214862908U CN 214862908 U CN214862908 U CN 214862908U CN 202121721923 U CN202121721923 U CN 202121721923U CN 214862908 U CN214862908 U CN 214862908U
- Authority
- CN
- China
- Prior art keywords
- stirring
- tank body
- linking agent
- transparent silicone
- cross
- 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
Images
Landscapes
- Accessories For Mixers (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a premixing device for producing acidic transparent silicone sealant, which comprises a premixing tank body, wherein the premixing tank body is provided with a stirring shaft, the top end inside the premixing tank body is provided with a distributor, and the distributor is communicated with a cross-linking agent feeding pipe; the lower part of the distributor is provided with a plurality of liquid outlet holes. The cross-linking agent is uniformly sprayed into the premixing tank body from the liquid outlet hole by the distributor, and is fully and uniformly mixed with the polydimethylsiloxane by stirring, so that the contact time of the polydimethylsiloxane and the cross-linking agent is prolonged, the effect of the cross-linking agent is fully exerted, the performance index of a product is ensured to reach the standard, the period of the whole process is shortened after the polydimethylsiloxane and the cross-linking agent are premixed, and the efficiency is improved.
Description
Technical Field
The utility model relates to a sealed production technical field of glue of silicone, concretely relates to sealed production of gluing of acid transparent silicone is with mixing unit in advance.
Background
The silicone sealant is commonly known as room temperature vulcanized silicone rubber which is prepared by taking polysiloxane as a basic polymer and matching with components such as reinforcing filler, curing agent and the like. When the reinforcing filler is precipitated silica, gas-phase silica or nano silica, the produced sealant is semitransparent or completely transparent, and is generally called transparent silicone sealant. The acidic transparent silicone sealant is a transparent silicone sealant which releases acetic acid micromolecular substances in the curing process, and the reaction mechanism is that polysiloxane is fully reacted with a cross-linking agent in a curing agent firstly, then silicon dioxide is added, and the cross-linking agent is continuously reacted with hydroxyl on the surface of the silicon dioxide. Sufficient reaction time is required for polysiloxane and the acidic cross-linking agent, otherwise indexes such as the thickness, the thixotropy and the mechanical property of the finished product glue are fluctuated, and the quality of the product is influenced.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: aiming at the defects in the prior art, the premixing device for producing the acidic transparent silicone sealant is provided, polysiloxane and a cross-linking agent are uniformly mixed, and the product performance is good.
In order to solve the technical problem, the technical scheme of the utility model is that:
a premixing device for producing acidic transparent silicone sealant comprises a premixing tank body, wherein a stirring shaft is arranged on the premixing tank body, a distributor is arranged at the top end inside the premixing tank body, and the distributor is communicated with a cross-linking agent feeding pipe;
the lower part of the distributor is provided with a plurality of liquid outlet holes.
As an improved technical scheme, an upper group of stirring paddles and a lower group of stirring paddles are arranged on the stirring shaft, the stirring paddles comprise a plurality of first stirring blades circumferentially arranged, and the first stirring blades are bent and overturned.
As an improved technical scheme, the stirring paddle comprises a fixing sleeve and a plurality of first stirring blades circumferentially arranged on the outer side of the fixing sleeve, and the fixing sleeve is arranged on the outer side of the stirring shaft and connected with the stirring shaft key.
As an improved technical scheme, a second stirring blade which is spirally arranged is arranged between the upper stirring paddle and the lower stirring paddle.
As an improved technical scheme, a spiral flow baffle is arranged on the inner wall of the premixing tank body.
As an improved technical scheme, an arc-shaped third stirring blade is arranged at the bottom of the stirring shaft, and a plurality of flow guide holes are formed in the third stirring blade.
As a preferred technical scheme, the premixing tank body is provided with a heat-insulating jacket.
Since the technical scheme is used, the beneficial effects of the utility model are that:
the utility model discloses a premixing device is used in production of acid transparent silicone sealant, including the premixing jar body, the premixing jar body is equipped with the (mixing) shaft, the top of the inside of the premixing jar body is equipped with the distributor, the distributor is communicated with cross-linking agent pan feeding pipe; the lower part of the distributor is provided with a plurality of liquid outlet holes. The distributor sprays the cross-linking agent into the premixing tank body from the liquid outlet hole uniformly, and the cross-linking agent is mixed with the polysiloxane uniformly by stirring, so that the contact time of the polydimethylsiloxane and the cross-linking agent is prolonged, the effect of the cross-linking agent is fully exerted, the performance index of a product is ensured to reach the standard, the period of the whole process is shortened after the polysiloxane and the cross-linking agent are premixed, the efficiency is improved, and the problem that the product quality is influenced due to the short mixing time of the polysiloxane and the cross-linking agent in continuous production is thoroughly solved.
The utility model discloses a be equipped with two sets of stirring rakes about on the (mixing) shaft, the stirring rake includes the first stirring vane that a plurality of circumference set up, first stirring vane is buckled the upset and is set up. The first stirring blade that buckles the upset can make the liquid raw materials about first stirring blade form the whirl, has increased the mixture of liquid raw materials from top to bottom.
The stirring rake includes fixed cover and follows a plurality of first stirring vane that fixed cover outside circumference set up, fixed cover is established the outside of (mixing) shaft and with the (mixing) shaft key-type connection. Can be more convenient inspect and change first stirring vane, practice thrift the cost and reduced the change degree of difficulty.
The second stirring blade that is equipped with the spiral setting between two sets of stirring rakes from top to bottom has strengthened the flow of the liquid between two sets of stirring rakes from top to bottom, and the liquid with the lower part is leading-in to the upper portion of premixing jar body, has strengthened the mixture.
The inner wall of the premixing tank body is provided with a spiral flow baffle, and the flow baffle can baffle and disperse materials stirred to the side wall of the premixing tank body by the stirring paddle, so that the polydimethylsiloxane and the cross-linking agent are fully mixed.
The bottom of (mixing) shaft is equipped with curved third stirring vane, third stirring vane is equipped with a plurality of water conservancy diversion holes. The third stirring vane that the bottom set up can stir the liquid of premixing jar body bottom and fully mix, and the stirring dead angle has been reduced as far as possible, and the water conservancy diversion hole can hold liquid and pass simultaneously, and the resistance of liquid and to third stirring vane's impact force when having reduced the stirring play the effect of pressure release, play the guard action to third stirring vane.
The premixing tank body is provided with the heat-insulating jacket, so that materials in the premixing tank body can be insulated to a temperature favorable for reaction, the activity of the cross-linking agent is increased, the heating time of high-temperature vacuum dehydration after premixing is saved, and the whole process period is shortened.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
wherein: 1. a premixing tank body; 2. a stirring shaft; 3. a coupling; 4. a drive motor; 5. a rotating shaft; 6. a distributor; 7. feeding a cross-linking agent into a tube; 8. a liquid outlet hole; 9. a first stirring blade; 10. a second stirring blade; 11. a flow baffle plate; 12. a third stirring blade; 13. and (4) flow guide holes.
Detailed Description
The invention is further explained below with reference to the drawings and examples.
As shown in fig. 1-3, a premixing device for producing acidic transparent silicone sealant comprises a premixing tank body 1, wherein the upper end of the premixing tank body 1 is provided with a liquid raw material inlet pipe and a cross-linking agent feeding pipe 7, the premixing tank body 1 is provided with a stirring shaft 2, one end of the upper part of the stirring shaft 2 is connected with a rotating shaft 5 of a driving motor 4 through a shaft coupling 3, and the linkage of the stirring shaft 2 is realized through the rotation of the rotating shaft 5 of the driving motor 4. The inside top of the premixing jar body 1 is provided with a distributor 6, in this embodiment, the distributor 6 is an annular hollow distributor 6, and the distributor 6 and the premixing jar body 1 are fixed through a connecting rod. The upper end of the distributor 6 is communicated with a cross-linking agent feeding pipe 7, the upper end of the cross-linking agent feeding pipe 7 extends out of the upper wall of the premixing tank body 1 and is communicated with a cross-linking agent storage tank, and the lower end of the cross-linking agent feeding pipe 7 extends into a cavity in the distributor 6; the lower part of the distributor 6 is provided with a plurality of liquid outlet holes 8, so that the cross-linking agent enters the distributor 6 from the storage tank along the cross-linking agent feeding pipe 7 and flows into the premixing tank body 1 from the liquid outlet holes 8. The cross-linking agent is uniformly sprayed into the premixing tank body 1 from the liquid outlet holes 8 by the distributor 6, and is fully and uniformly mixed with the polydimethylsiloxane by stirring, so that the contact time of the polydimethylsiloxane and the cross-linking agent is prolonged, the effect of the cross-linking agent is fully exerted, the performance index of a product is ensured to reach the standard, the period of the whole process is shortened after the polydimethylsiloxane and the cross-linking agent are premixed, and the efficiency is improved.
Be equipped with two sets of stirring rakes from top to bottom on the (mixing) shaft 2, every stirring rake includes the first stirring vane 9 of three group circumference settings in this embodiment, first stirring vane 9 is buckled the upset setting, presents certain contained angle with the horizontal direction, makes first stirring vane 9's stirring area big, and the first stirring vane 9 of buckling the upset simultaneously can make the liquid raw materials about first stirring vane 9 form the whirl, has increased the mixture of upper and lower liquid raw materials.
The stirring rake includes fixed cover and follows a plurality of first stirring vane 9 that fixed cover outside circumference set up, fixed cover is established the outside of (mixing) shaft 2 and with the 2 key-type connections of (mixing) shaft. Through bolted connection between fixed cover and the first stirring vane 9 in this embodiment, can be more convenient inspect and change first stirring vane 9, practiced thrift the cost and reduced the change degree of difficulty.
Be equipped with the second stirring vane 10 of spiral setting between two sets of stirring rakes from top to bottom, strengthened the flow of the liquid between two sets of stirring rakes from top to bottom, with the leading-in upper portion to the premixing tank body 1 of liquid of lower part, strengthened the mixture.
The inner wall of the premixing tank body 1 is welded with a spiral flow baffle 11, and the flow baffle 11 can baffle and disperse materials stirred by a stirring paddle to the side wall of the premixing tank body 1, so that polydimethylsiloxane and a cross-linking agent are fully mixed.
The bottom of (mixing) shaft 2 is equipped with curved third stirring vane 12, third stirring vane 12 is equipped with a plurality of water conservancy diversion holes 13. Third stirring vane 12 that the bottom set up can stir the liquid of premixing jar body 1 bottom and fully mix, has reduced the stirring dead angle as far as possible, and water conservancy diversion hole 13 can hold liquid and pass simultaneously, and the resistance of liquid and to the impact force of third stirring vane 12 play the effect of pressure release when having reduced the stirring, plays the guard action to third stirring vane 12.
The premixing tank body 1 is provided with a heat preservation jacket which is respectively communicated with a cold source and a heat source. The materials in the premixing tank body 1 can be kept warm to a temperature favorable for reaction, the activity of the cross-linking agent is increased, meanwhile, the heating time of high-temperature vacuum dehydration after premixing is saved, and the whole process period is shortened.
It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
Claims (7)
1. The utility model provides a sealed production of gluing of acid transparent silicone is with mixing unit in advance which characterized in that: the cross-linking agent mixing device comprises a premixing tank body, wherein a mixing shaft is arranged in the premixing tank body, a distributor is arranged at the top end in the premixing tank body, and the distributor is communicated with a cross-linking agent feeding pipe;
the lower part of the distributor is provided with a plurality of liquid outlet holes.
2. The pre-mixing device for producing an acidic transparent silicone sealant according to claim 1, wherein: the stirring shaft is provided with an upper stirring paddle and a lower stirring paddle, the stirring paddles comprise a plurality of first stirring blades circumferentially arranged, and the first stirring blades are bent and overturned.
3. The pre-mixing device for producing an acidic transparent silicone sealant according to claim 2, wherein: the stirring rake includes fixed cover and follows a plurality of first stirring vane that fixed cover outside circumference set up, fixed cover is established the outside of (mixing) shaft and with the (mixing) shaft key-type connection.
4. The pre-mixing device for producing an acidic transparent silicone sealant according to claim 2, wherein: and a second stirring blade in spiral arrangement is arranged between the upper and lower groups of stirring paddles.
5. The pre-mixing device for producing an acidic transparent silicone sealant according to claim 1, wherein: the inner wall of the premixing tank body is provided with a spiral flow baffle.
6. The pre-mixing device for producing an acidic transparent silicone sealant according to claim 1, wherein: the bottom of (mixing) shaft is equipped with curved third stirring vane, third stirring vane is equipped with a plurality of water conservancy diversion holes.
7. The pre-mixing device for producing an acidic transparent silicone sealant according to claim 1, wherein: the premixing tank body is provided with a heat-insulating jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121721923.8U CN214862908U (en) | 2021-07-27 | 2021-07-27 | Sealed production of gluing of acid transparent silicone is with mixing arrangement in advance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121721923.8U CN214862908U (en) | 2021-07-27 | 2021-07-27 | Sealed production of gluing of acid transparent silicone is with mixing arrangement in advance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214862908U true CN214862908U (en) | 2021-11-26 |
Family
ID=78908919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121721923.8U Active CN214862908U (en) | 2021-07-27 | 2021-07-27 | Sealed production of gluing of acid transparent silicone is with mixing arrangement in advance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214862908U (en) |
-
2021
- 2021-07-27 CN CN202121721923.8U patent/CN214862908U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209530851U (en) | Conducive to the reaction kettle for promoting reaction efficiency | |
| CN109513412A (en) | A kind of novel beating apparatus | |
| CN208356764U (en) | A kind of chemical reaction kettle that material is uniformly mixed | |
| CN110302734A (en) | Reaction kettle is used in a kind of preparation of anti-migration thermoplastic polyurethane elastomer | |
| CN214862908U (en) | Sealed production of gluing of acid transparent silicone is with mixing arrangement in advance | |
| CN106669574A (en) | Chemical reaction kettle | |
| CN209715097U (en) | A kind of reaction kettle | |
| CN206549629U (en) | A kind of chemical reaction kettle | |
| CN204448012U (en) | Reactor | |
| CN107626264A (en) | One kind reacts accurate reactor | |
| CN215619230U (en) | Mixing device for repairing daub for scaling tube heat exchanger | |
| CN212017796U (en) | Hydrolysis device for producing hexamethyldisiloxane | |
| CN212731903U (en) | Macromolecular compound dissolves agitating unit | |
| CN213493665U (en) | Reation kettle for chemical production with vortex function | |
| CN209735589U (en) | Phenolic resin agitator tank | |
| CN211636241U (en) | High-speed dispersion system of glue | |
| CN209631198U (en) | A kind of intelligent temperature control reactive modified phenolic resin kettle | |
| CN204768434U (en) | Stirred tank with control by temperature change and timing function | |
| CN208852902U (en) | The reaction kettle structure of chloro-methyl-chloroformate synthesis | |
| CN207655099U (en) | A kind of accurate reaction kettle of reaction | |
| CN206295955U (en) | A kind of trimethylolethane impinging stream reaction kettle with blender | |
| CN209440586U (en) | A kind of Masterbatch hot mixing mixer | |
| CN209188671U (en) | A kind of Multi-stage stirring bilayer Agitation Tank | |
| CN213699844U (en) | Phenolic resin reation kettle | |
| CN207887166U (en) | A kind of production anticorrosion water-soluble coating useization epoxy kettle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A premixing device for the production of acid transparent silicone sealant Effective date of registration: 20220621 Granted publication date: 20211126 Pledgee: Weifang Bank Co.,Ltd. Linqu Yishan Road sub branch Pledgor: SHANDONG SANZE SILICA GEL CO.,LTD. Registration number: Y2022980008433 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230619 Granted publication date: 20211126 Pledgee: Weifang Bank Co.,Ltd. Linqu Yishan Road sub branch Pledgor: SHANDONG SANZE SILICA GEL CO.,LTD. Registration number: Y2022980008433 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A premixing device for the production of acidic transparent silicone sealant Effective date of registration: 20230620 Granted publication date: 20211126 Pledgee: Weifang Bank Co.,Ltd. Linqu Yishan Road sub branch Pledgor: SHANDONG SANZE SILICA GEL CO.,LTD. Registration number: Y2023370000095 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |