CN112295529A - Neutral silicone adhesive base material production line - Google Patents
Neutral silicone adhesive base material production line Download PDFInfo
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- CN112295529A CN112295529A CN202011195225.9A CN202011195225A CN112295529A CN 112295529 A CN112295529 A CN 112295529A CN 202011195225 A CN202011195225 A CN 202011195225A CN 112295529 A CN112295529 A CN 112295529A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2204/00—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices
- B01J2204/002—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices the feeding side being of particular interest
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Abstract
The invention discloses a neutral silicone gum base material production line which comprises a feeding device, a reaction kettle, a flash pump and a pressurizing device, wherein the flash pump is arranged on the reaction kettle; the flash pump comprises a tank body, a dispersion disc and a vacuum port are further arranged in the tank body, and the vacuum port and a tank inlet are located beside the dispersion disc; the pressurizing equipment comprises a feeding pump, an input pipe, an output pipe, two pressurizing cylinders and two temporary storage pipes. When the base material is produced, after the base material is stirred, the base material is broken up by using the dispersion disc and then vacuumized, and the base material is immediately broken up when entering the tank body, so that low-molecular materials originally accumulated in the base material are easily pumped away, and the production efficiency of the base material is improved; the two pressure cylinders are used for alternately pressurizing the materials, so that the materials can be pressurized by the pressure cylinders when being output, and the production requirement is met; and the pressurizing cylinder is utilized, so that the cost of equipment can be reduced, and the economic benefit is improved.
Description
Technical Field
The invention relates to a silicone adhesive production device, in particular to a production device for a base material of neutral silicone adhesive.
Background
The neutral silicone adhesive is widely applied to the fields of building, electronics, machinery, daily chemical industry and the like, in the method for producing the neutral silicone adhesive in the prior art, a kneading machine is generally used for heating, dispersing and mixing 107 adhesive and powder, then a base material is made through a three-roller machine, then the base material, white oil, silicone oil, a cross-linking agent and an auxiliary agent are added into a stirring machine or a powerful dispersing machine to make a barrel adhesive, and finally the barrel adhesive is packaged into a finished product adhesive through split charging equipment. The whole process belongs to intermittent open type production and has the defects of low production efficiency, difficult quality control, large energy consumption, large waste and the like.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: it is an object of the present invention to provide a neutral silicone adhesive base line that solves one or more of the problems of the prior art, and provides at least one advantageous alternative or creation.
The solution of the invention for solving the technical problem is as follows: a neutral silicone gum base material production line comprises a feeding device, a reaction kettle, a flash pump and a pressurizing device; the reaction kettle comprises a feeding port and a discharging port; the flash pump comprises a tank body, the tank body comprises a tank inlet and a tank outlet, a dispersion disc and a vacuum port are further arranged in the tank body, and the vacuum port and the tank inlet are positioned beside the dispersion disc; the pressurizing equipment comprises a feeding pump, an input pipe, an output pipe, two pressurizing cylinders and two temporary storage pipes, wherein the input pipe comprises an input port, a first output port and a second output port, the input port is communicated with the feeding pump, the first output port and the second output port are respectively communicated with the two temporary storage pipes, one-way valves are respectively arranged on the first output port and the second output port, the two pressurizing cylinders are respectively communicated with the two temporary storage pipes, the output pipe comprises two material inlet ports, and the two material inlet ports are respectively communicated with the two temporary storage pipes; the feeding device is connected with a feeding port of the reaction kettle, a discharge port of the reaction kettle is communicated with a tank inlet of the flash pump, and a tank outlet is communicated with an input port of the input pipe through a feed pump.
The invention has the beneficial effects that: when the base material is produced, after the base material is stirred, the base material is broken up by using the dispersion disc and then vacuumized, and the base material is immediately broken up when entering the tank body, so that low-molecular materials originally accumulated in the base material are easily pumped away, and the production efficiency of the base material is improved; the two pressure cylinders are used for alternately pressurizing the materials, so that the materials can be pressurized by the pressure cylinders when being output, and the production requirement is met; and the pressurizing cylinder is utilized, so that the cost of equipment can be reduced, and the economic benefit is improved.
As a further improvement of the technical scheme, a cooler is arranged outside the output pipe. When the high pressure is exported, the material produces high temperature easily, and through set up the cooler outside the delivery pipe, can be so that the produced heat of material in transportation process can be discharged, has avoided having destroyed the performance of material because the temperature rises.
As a further improvement of the technical scheme, the cooler comprises a cooling sleeve, the cooling sleeve is sleeved on the periphery of the output pipe, and the cooling sleeve comprises a water inlet and a water outlet. When cooling, cooling water enters the cooling jacket from the water inlet, then takes away heat of the outer wall of the output pipe, and then is discharged from the water outlet. Thereby playing a cooling effect.
As a further improvement of the above technical scheme, the top of the tank body is provided with a communicating pipe, the driving motor comprises a main shaft, the main shaft penetrates through the communicating pipe, the end of the communicating pipe is communicated with the tank inlet, the side wall of the communicating pipe is provided with a feeding port, the feeding port is communicated with the tank inlet, and the feeding port is communicated with the discharge port. The communicating pipe is used as a feeding pipeline, so that the base material can fall on the dispersion disc immediately when entering, and the dispersion efficiency of the base material is improved.
As a further improvement of the technical scheme, an observation window is arranged on the tank body; the below of the jar body is equipped with conical funnel that gathers materials, it locates to go out the jar mouth the bottom of funnel that gathers materials. By utilizing the observation window, the operation condition in the tank body can be conveniently observed by an operator. The base material falls onto the aggregate funnel after being dispersed and vacuumized, and the possibility of wall hanging of the base material can be reduced by utilizing the aggregate funnel.
As a further improvement of the technical scheme, a sealing cover is arranged on the tank body and connected with the vacuum port, a vacuumizing opening and a vent are formed in the sealing cover, and a valve is arranged in the vent. When the vacuum pump works, the evacuation port is communicated with an external vacuum pump, the vacuum pump is used for pumping away air in the tank body, and the vent port is used for maintaining the stability of the air pressure in the tank body and the external atmospheric pressure. Of course, during operation, the valve in the vent needs to be closed.
As a further improvement of the technical scheme, the feeding device comprises a powdering screw and a first liquid pump. The powdering screw and the first liquid pump sequentially feed the raw materials into the reaction kettle.
As a further improvement of the technical scheme, a second feeding pump is arranged between the discharge hole of the reaction kettle and the tank inlet of the flash pump. By adding the second feeding pump, the base material can flow more smoothly in the production line.
As a further improvement of the technical scheme, the second feeding pump is communicated with the input pipe. Through increasing one section communicating pipe and communicateing second feed pump and input tube, can utilize the second feed pump to arrange the base material in the production line clearly, make things convenient for the base material of another prescription of production line production.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures are only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the charging device and the reaction vessel of the present invention;
FIG. 3 is a schematic diagram of the flash pump of the present invention;
fig. 4 is a schematic mechanism diagram of the pressure intensifying apparatus of the present invention.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. The drawings illustrate a preferred embodiment of the invention and, together with the description, serve to complement the description with figures so that the person may visually and vividly understand each and every feature and every technical solution of the invention, but are not to be construed as limiting the scope of the invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions. Meanwhile, all technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.
Referring to fig. 1 to 4, a neutral silicone gum base material production line comprises a feeding device 10, a reaction kettle 20, a flash pump 30 and a pressurizing device 40; the reaction kettle 20 comprises a feeding port 21 and a tank outlet 22; the flash pump 30 includes a tank body 100, the tank body 100 includes a tank inlet 110 and a tank outlet 120, wherein the tank inlet 110 is located at the top of the tank body 100, the tank outlet 120 is located at the bottom of the tank body 100, a dispersion plate (not shown) and a vacuum port 130 are further disposed in the tank body 100, and the vacuum port 130 and the tank inlet 110 are located beside the dispersion plate. A driving motor 200 is arranged outside the tank body 100, and the driving motor 200 drives the dispersed disc to rotate. The top of the tank 100 is provided with a communicating pipe 300, the driving motor 200 includes a main shaft, the main shaft penetrates through the communicating pipe 300, the end of the communicating pipe 300 is communicated with the tank inlet 110, the side wall of the communicating pipe 30 is provided with a feed inlet 310, and the feed inlet 310 is communicated with the tank inlet 110. The tank 100 is provided with a viewing window 140. A conical collecting funnel 150 is arranged below the tank body 100, and the tank outlet 120 is arranged at the bottom of the collecting funnel 150. The dispersion impeller is provided with a plurality of blades which are annularly distributed on the dispersion impeller. The tank body 100 is provided with a sealing cover 160, the sealing cover 160 is connected with the vacuum port 130, the sealing cover 160 is provided with a vacuumizing opening 161 and an emptying opening 162, and a valve is arranged in the emptying opening 162. The bottom of the tank body 100 is further provided with a feeding pump 410, and the feeding pump 410 is communicated with the tank outlet 120.
In practical applications, for convenience of use, the tank 100 is erected by the support a, so that the tank outlet at the bottom can be suspended, and the tank outlet 120 and the feeding pump 410 can be conveniently installed and connected.
The feeding device 10 is connected with a feeding port of the reaction kettle 20, a discharge port 21 of the reaction kettle 20 is communicated with a tank inlet 110 of the flash pump 30, and the tank outlet is communicated with an input port 423 of an input pipe 420 through a feeding pump 410.
Further as a preferred embodiment, the feeding device 10 comprises a powdering screw 11 and a first liquid pump 12.
In a further preferred embodiment, a second feed pump 23 is disposed between the tank outlet 22 of the reaction kettle 20 and the tank inlet of the flash pump 30.
In a further preferred embodiment, the second feeding pump 23 is directly connected to the input pipe 420 through a connection pipe 24, and the connection pipe 24 is provided with a switch valve.
In operation, the feeding device 10 feeds the raw materials into the reaction kettle 20 in a proportional and orderly manner, and then the raw materials are fully stirred in the reaction kettle 20 to form the base material. After the production and stirring of the base material in the reaction kettle 20 are completed, the base material enters the flash pump 30 from the feeding port 310 and then enters the tank body 100 along the communicating pipe 300, and the base material is cut and scattered by the dispersion plate immediately when entering the tank body 100 because the dispersion plate is also just below the communicating pipe 300. Then, since the vacuum port 130 is located in the vicinity of the dispersion plate, the air accumulated in the web is easily drawn out from the vacuum port 130 because the web is scattered. Greatly improving the vacuum-pumping efficiency of the base material. The dispersion impeller in this scheme, be similar to rotatory cutter, utilize high-speed pivoted motor drive for the high-speed rotation of dispersion impeller, the material is when falling into the dispersion impeller, is cut by high-speed pivoted cutting edge, and the air of original reunion in the base material is dispersed into tiny graininess because of the base material, so the base material weakens the parcel performance of air, and the air is taken out more easily. The dispersed base materials are agglomerated together again when they fall into the collection funnel 150, and then continuously discharged from the outlet 120 along the inner wall of the collection funnel 150. While the base material discharged from the can outlet 120 is substantially free of air.
The base material discharged from the flash pump 20 has a relatively high temperature, and a device is required to convey the base material from the flash pump 20 to the next process, at this time, the feeding pump 410 of the pressurization device 40 is directly communicated with the flash pump 20, the feeding pump 410 firstly conveys the base material in the flash pump 20 into the input pipe 420, and then the base material enters the temporary storage pipe 450 from the first input port 421 of the input pipe 420, and then the corresponding pressurization cylinder 440 acts to convey the base material in the temporary storage pipe 450 into the output pipe 430; since the first input port 421 is provided with a check valve, the base material does not flow back into the input pipe 420 when the pressure cylinder 440 is operated; when the pressure cylinder 440 is pressed down, the feeding pump 410 keeps feeding, and the base material enters another temporary storage pipe 450 from the second input port 422; when the pressure cylinders 440 are reset, the other pressure cylinder 440 is operated to continue the substrate in the other temporary storage 450 to the delivery pipe 430. In this manner, the two pressurized cylinders 440 repeat the subterranean action so that the base material can be continuously removed from the flash pump. Moreover, two pressurizing cylinders are utilized to pressurize the conveying of the base material, so that the conveying reliability of the base material is ensured, the power of the feeding pump 4100 can be reduced, and the energy consumption and the acquisition cost of equipment are reduced.
Meanwhile, because the temperature is higher when the base stock comes out from the flash pump, and in the time of conveying, because through the pressurization, the temperature also rises easily, in order to improve the comprehensive properties of base stock, the base stock is through output tube 430, through increasing the cooler outside output tube 430 for the base stock can cool down simultaneously when outwards exporting. In order to monitor the feeding process of the base material, a temperature sensor and a pressure sensor may be provided at the end of the feeding pump 410, and a temperature sensor and a pressure sensor may be provided at the end of the output pipe 300, so as to control the whole process by comparing the two.
In order to improve the versatility of the production line, a bypass branch may be provided on the transfer pipe in different steps, and a switching valve, a receiving barrel, etc. may be provided on the bypass branch.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention as set forth in the claims appended hereto.
Claims (9)
1. A neutral silicone gum base production line characterized by: comprises a feeding device, a reaction kettle, a flash pump and a pressurizing device; the reaction kettle comprises a feeding port and a discharging port; the flash pump comprises a tank body, the tank body comprises a tank inlet and a tank outlet, a dispersion disc and a vacuum port are further arranged in the tank body, and the vacuum port and the tank inlet are positioned beside the dispersion disc; the pressurizing equipment comprises a feeding pump, an input pipe, an output pipe, two pressurizing cylinders and two temporary storage pipes, wherein the input pipe comprises an input port, a first output port and a second output port, the input port is communicated with the feeding pump, the first output port and the second output port are respectively communicated with the two temporary storage pipes, one-way valves are respectively arranged on the first output port and the second output port, the two pressurizing cylinders are respectively communicated with the two temporary storage pipes, the output pipe comprises two material inlet ports, and the two material inlet ports are respectively communicated with the two temporary storage pipes; the feeding device is connected with a feeding port of the reaction kettle, a discharge port of the reaction kettle is communicated with a tank inlet of the flash pump, and a tank outlet is communicated with an input port of the input pipe through a feed pump.
2. The neutral silicone gum base production line of claim 1, wherein: and a cooler is arranged outside the output pipe.
3. The neutral silicone gum base production line of claim 2, wherein: the cooler comprises a cooling jacket, the cooling jacket is sleeved on the periphery of the output pipe, and the cooling jacket comprises a water inlet and a water outlet.
4. The neutral silicone gum base production line of claim 1, wherein: the top of the tank body is provided with a communicating pipe, the driving motor comprises a main shaft, the main shaft penetrates through the communicating pipe, the tail end of the communicating pipe is communicated with the tank inlet, the side wall of the communicating pipe is provided with a feeding port, the feeding port is communicated with the tank inlet, and the feeding port is communicated with the discharge port.
5. The neutral silicone gum base production line of claim 1, wherein: an observation window is arranged on the tank body; the below of the jar body is equipped with conical funnel that gathers materials, it locates to go out the jar mouth the bottom of funnel that gathers materials.
6. The neutral silicone gum base production line of claim 1, wherein: the tank body is provided with a sealing cover, the sealing cover is connected with the vacuum port, the sealing cover is provided with a vacuumizing port and a vent, and a valve is arranged in the vent.
7. The neutral silicone gum base production line of claim 1, wherein: the feeding device comprises a powdering screw and a first liquid pump.
8. The neutral silicone gum base production line of claim 1, wherein: and a second feeding pump is arranged between the discharge hole of the reaction kettle and the tank inlet of the flash pump.
9. The neutral silicone gum base production line of claim 8, wherein: the second feeding pump is communicated with the input pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011195225.9A CN112295529A (en) | 2020-10-30 | 2020-10-30 | Neutral silicone adhesive base material production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011195225.9A CN112295529A (en) | 2020-10-30 | 2020-10-30 | Neutral silicone adhesive base material production line |
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| Publication Number | Publication Date |
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| CN112295529A true CN112295529A (en) | 2021-02-02 |
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| CN202011195225.9A Pending CN112295529A (en) | 2020-10-30 | 2020-10-30 | Neutral silicone adhesive base material production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114749075A (en) * | 2022-05-12 | 2022-07-15 | 杭州金迎新材料有限责任公司 | Silicone adhesive intelligent temperature-regulating type automatic continuous production system |
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