CN217312088U - Defoaming device is used in pouring sealant production - Google Patents
Defoaming device is used in pouring sealant production Download PDFInfo
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- CN217312088U CN217312088U CN202220923495.5U CN202220923495U CN217312088U CN 217312088 U CN217312088 U CN 217312088U CN 202220923495 U CN202220923495 U CN 202220923495U CN 217312088 U CN217312088 U CN 217312088U
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- defoaming
- microporous membrane
- negative pressure
- polytetrafluoroethylene microporous
- board
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Abstract
The utility model discloses a fire fighting equipment is used in casting glue production, including feeder sleeve, discharging pipe, defoaming board, negative pressure fan housing, joint, electrical heating board, ultrasonic vibrator, first briquetting, second briquetting and polytetrafluoroethylene microporous membrane, feeder sleeve, discharging pipe are respectively through connecting sealed fixed connection both ends about the defoaming board, the inside cavity that forms of defoaming board, defoaming board bottom is provided with U type groove, the defoaming board top is provided with the breach. Because the negative pressure state is in between negative pressure fan housing and the polytetrafluoroethylene microporous membrane, consequently the bubble in the casting glue also passes the polytetrafluoroethylene microporous membrane under the negative pressure effect and enters into in the negative pressure fan housing and is discharged, and the casting glue can play better defoaming effect through the U type groove, electric heating board, the ultrasonic vibrator that the multiunit set up.
Description
Technical Field
The utility model belongs to the technical field of the casting glue production facility, especially, relate to a fire fighting equipment is used in casting glue production.
Background
The encapsulation is to pour the liquid polyurethane compound into the device with electronic components and circuits mechanically or manually, and cure the liquid polyurethane compound into the thermosetting polymer insulating material with excellent performance under the conditions of normal temperature or heating. The liquid polyurethane compound used in this process is the potting compound. In the production process of the pouring sealant, bubbles can be generated inside the pouring sealant, in order to improve the quality of a product and reduce the content of the bubbles inside the pouring sealant, the existing defoaming mode adopts a standing ultrasonic vibration mode, so that the bubbles inside the pouring sealant float upwards under the vibration effect, but the standing defoaming mode has lower efficiency.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: improve an efficient fire fighting equipment for casting glue production.
In order to solve the technical problems, the invention is realized by the following technical scheme: a defoaming device for pouring sealant production comprises a feeding pipe, a discharging pipe, a defoaming plate, a negative pressure fan housing, a joint, an electric heating plate, an ultrasonic vibrator, a first pressing block, a second pressing block and a polytetrafluoroethylene microporous membrane, wherein the feeding pipe and the discharging pipe are fixedly connected to the left end and the right end of the defoaming plate respectively through the joint in a sealing manner, a cavity is formed inside the defoaming plate, a U-shaped groove is formed in the bottom of the defoaming plate, a notch is formed in the top of the defoaming plate, the polytetrafluoroethylene microporous membrane is fixedly arranged at the edge position of the notch in the top of the defoaming plate in a pressing and sealing manner through the first pressing block, the first pressing block is fixedly arranged on the defoaming plate in a threaded manner, a rubber sleeve is fixedly bonded at the bottom of the negative pressure fan housing and fixedly arranged at the top of the defoaming plate in a pressing and sealing manner through the second pressing block, the second pressing block is fixedly arranged on the defoaming plate in a threaded manner, and the polytetrafluoroethylene microporous membrane is positioned inside the negative pressure fan housing, the electric heating plate is fixedly installed at the bottom of the defoaming plate, and the ultrasonic vibrator is fixedly installed on the side wall of the U-shaped groove.
Preferably, the thickness of the polytetrafluoroethylene microporous membrane is set to be 0.2 mm.
Preferably, 3-5U-shaped grooves are formed in the bottom of the defoaming plate.
Preferably, the distance between the top of the U-shaped groove and the polytetrafluoroethylene microporous membrane is 3-4 cm.
Compared with the prior art, the utility model discloses an useful part is: the pouring sealant with the temperature of 100-120 ℃ enters the defoaming plate through the feeding pipe, is stably raised under the heating action of the electric heating plate, is favorable for bubbles inside the pouring sealant to move upwards after being raised, and then quickly moves upwards under the vibration action of the ultrasonic vibrator, when the pouring sealant flows through the polytetrafluoroethylene microporous membrane, the bubbles inside the pouring sealant are positioned at the upper part, and the polytetrafluoroethylene microporous membrane has the characteristics of ventilation and water tightness, so that the characteristics of the pouring sealant after being heated are approximate to that of a water phase, namely the pouring sealant cannot pass through the polytetrafluoroethylene microporous membrane, the bubbles inside the pouring sealant can pass through the polytetrafluoroethylene microporous membrane, and the bubbles inside the pouring sealant also pass through the polytetrafluoroethylene microporous membrane under the negative pressure action to enter the negative pressure fan cover to be discharged under the negative pressure action between the negative pressure fan cover and the polytetrafluoroethylene microporous membrane, the pouring sealant can play a better defoaming effect through the U-shaped grooves, the electric heating plates and the ultrasonic vibrators which are arranged in multiple groups.
Description of the drawings:
the present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a schematic diagram of the internal structure of the present invention.
Fig. 2 is an enlarged schematic view of the structure at M in fig. 1.
The specific implementation mode is as follows:
the present invention is described in detail below with reference to specific embodiments:
as shown in fig. 1 and fig. 2, the defoaming device for pouring sealant production comprises a feeding pipe 1, a discharging pipe 2, a defoaming plate 3, a negative pressure fan cover 4, a joint 5, an electric heating plate 6, an ultrasonic vibrator 7, a first pressing block 8, a second pressing block 9 and a polytetrafluoroethylene microporous membrane 10, wherein the feeding pipe 1 and the discharging pipe 2 are respectively fixedly connected to the left end and the right end of the defoaming plate 3 in a sealing manner through the joint 5, a cavity 32 is formed inside the defoaming plate 3, a U-shaped groove 31 is formed in the bottom of the defoaming plate 3, a notch is formed in the top of the defoaming plate 3, the polytetrafluoroethylene microporous membrane 10 is fixedly mounted on the edge of the notch in the top of the defoaming plate 3 in a sealing manner through the first pressing block 8, namely the notch is sealed and blocked by the polytetrafluoroethylene microporous membrane 10, the first pressing block 8 is mounted on the defoaming plate 3 in a threaded manner, and a rubber sleeve 41 is fixedly bonded to the bottom of the negative pressure fan cover 4, the rubber sleeve 41 is fixedly installed at the top of the defoaming plate 3 in a pressing and sealing mode through a second pressing block 9, the second pressing block 9 is installed on the defoaming plate 3 in a threaded mode, the polytetrafluoroethylene microporous membrane 10 is located inside the negative pressure fan housing 4, the electric heating plate 6 is fixedly installed at the bottom of the defoaming plate 3, the ultrasonic vibrator 7 is fixedly installed on the side wall of the U-shaped groove 31, and the negative pressure fan housing 4 is provided with an air supplementing opening 42 to guarantee the stability of the air pressure of the negative pressure fan housing 4 and the polytetrafluoroethylene microporous membrane 10.
In order to increase the service strength and prolong the service life of the polytetrafluoroethylene microporous membrane 10, the thickness of the polytetrafluoroethylene microporous membrane 10 is set to be 0.2 mm.
In order to carry out the heating vibration defoaming to the casting glue many times to improve defoaming treatment's effect, 3 bottom U type grooves 31 of defoaming board set up 3 ~ 5. The distance between the top of the U-shaped groove 31 and the polytetrafluoroethylene microporous membrane 10 is 3 cm-4 cm, the distance can be set to ensure that the pouring sealant is blocked in a region of 3 cm-4 cm when flowing, so that the pouring sealant can flow through the U-shaped groove 31, the pouring sealant is heated by the electric heating plate 6, and the defoaming effect is improved under the vibration action of the ultrasonic vibrator 7.
The pouring sealant with the temperature of 100-120 ℃ enters the defoaming plate 3 through the feeding pipe 1, is stably raised under the heating action of the electric heating plate 6, is favorable for bubbles in the pouring sealant to move upwards after being raised, and then is quickly moved upwards under the vibration action of the ultrasonic vibrator 7, when the pouring sealant flows through the polytetrafluoroethylene microporous membrane 10, the bubbles in the pouring sealant are positioned at the upper part, and the polytetrafluoroethylene microporous membrane 10 has the characteristics of air permeability and water impermeability, so that the characteristics of the pouring sealant are close to that of a water phase when being heated to 100-120 ℃, namely the pouring sealant cannot pass through the polytetrafluoroethylene microporous membrane 10, the bubbles in the pouring sealant can pass through the polytetrafluoroethylene microporous membrane 10, and the bubbles in the pouring sealant can pass through the polytetrafluoroethylene microporous membrane 10 to be discharged under the negative pressure action because the negative pressure between the negative pressure fan housing 4 and the polytetrafluoroethylene microporous membrane 10, the pouring sealant can play a better defoaming effect through the multiple groups of U-shaped grooves 31, the electric heating plates 6 and the ultrasonic vibrators 7.
It is to be emphasized that: it is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (4)
1. The utility model provides a defoaming device is used in pouring sealant production which characterized in that: comprises a feeding pipe (1), a discharging pipe (2), a defoaming plate (3), a negative pressure fan cover (4), a joint (5), an electric heating plate (6), an ultrasonic vibrator (7), a first pressing block (8), a second pressing block (9) and a polytetrafluoroethylene microporous membrane (10), wherein the feeding pipe (1) and the discharging pipe (2) are respectively fixedly connected with the left end and the right end of the defoaming plate (3) through the joint (5) in a sealing way, a cavity (32) is formed inside the defoaming plate (3), a U-shaped groove (31) is formed in the bottom of the defoaming plate (3), a notch is formed in the top of the defoaming plate (3), the polytetrafluoroethylene microporous membrane (10) is fixedly installed at the edge position of the notch in the top of the defoaming plate (3) in a pressing way through the first pressing block (8), namely the notch is sealed and blocked by the polytetrafluoroethylene microporous membrane (10), and the first pressing block (8) is installed on the defoaming plate (3) in a threaded way, the fixed bonding in negative pressure fan housing (4) bottom is provided with gum cover (41), gum cover (41) compress tightly sealed fixed mounting at defoaming board (3) top through second briquetting (9), second briquetting (9) spiro union is installed on defoaming board (3), polytetrafluoroethylene microporous membrane (10) are located inside negative pressure fan housing (4), electric heating board (6) fixed mounting is in defoaming board (3) bottom, ultrasonic vibrator (7) fixed mounting is on the lateral wall of U type groove (31).
2. The defoaming device for pouring sealant production according to claim 1, characterized in that: the thickness of the polytetrafluoroethylene microporous membrane (10) is set to be 0.2 mm.
3. The defoaming device for pouring sealant production according to claim 1, characterized in that: defoaming board (3) bottom U type groove (31) set up 3 ~ 5.
4. The defoaming device for pouring sealant production according to claim 1, characterized in that: the distance between the top of the U-shaped groove (31) and the polytetrafluoroethylene microporous membrane (10) is 3-4 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220923495.5U CN217312088U (en) | 2022-04-21 | 2022-04-21 | Defoaming device is used in pouring sealant production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220923495.5U CN217312088U (en) | 2022-04-21 | 2022-04-21 | Defoaming device is used in pouring sealant production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217312088U true CN217312088U (en) | 2022-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220923495.5U Active CN217312088U (en) | 2022-04-21 | 2022-04-21 | Defoaming device is used in pouring sealant production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217312088U (en) |
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2022
- 2022-04-21 CN CN202220923495.5U patent/CN217312088U/en active Active
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