CN210716220U - Multifunctional vacuum regulator - Google Patents
Multifunctional vacuum regulator Download PDFInfo
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- CN210716220U CN210716220U CN201921671416.0U CN201921671416U CN210716220U CN 210716220 U CN210716220 U CN 210716220U CN 201921671416 U CN201921671416 U CN 201921671416U CN 210716220 U CN210716220 U CN 210716220U
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- seat
- vacuum
- valve base
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Abstract
The utility model relates to an evacuation production facility technical field specifically discloses a multi-functional vacuum regulator, include: the valve comprises a lower valve base, an upper valve seat, a valve core, a valve body and a rubber sheet; one end of the valve core penetrates through and is fixed at the center of the lower valve base through a bolt, the other end of the valve core is arranged at the center of the upper valve base, the rubber sheet is arranged between the lower valve base and the upper valve base, and the valve body is connected with the upper valve base in a sealing mode. The utility model discloses a set up the sheet rubber between last disk seat and lower valve base, utilize vacuum system to act on the sheet rubber, make its pressure differential increase, the resistance of spring is overcome to the sheet rubber, open vent bolt's air vent, the vacuum gets into in the lower valve base that the vacuum was adjusted, make the case take the diaphragm to slowly shift up, the vacuum pipeline is gone into from the gap that the case was opened to the atmosphere, make it be fit for producing required vacuum, prevent to produce under the high condition of vacuum and run the material or take away the foam raw materials from the condensate water and take away.
Description
Technical Field
The utility model relates to a vacuum pumping production facility technical field, in particular to multi-functional vacuum regulator.
Background
The vacuum regulator is a composite regulator, when the vacuum degree of the system vacuum pipeline is increased, the vacuum degree of the vacuum chamber is increased, the pressure difference acting on the upper diaphragm is increased, the upper diaphragm overcomes the resistance of the spring, the vent hole of the vent bolt is opened, the vacuum enters the lower valve base, the air bolt hole diameter of the lower valve base is matched with the hole diameter of the cutoff ring, so that the lower diaphragm is provided with the heavy hammer to slowly move upwards, and the atmosphere enters the vacuum pipeline from the gap opened by the heavy hammer.
Under the condition that the equipment is used for vacuumizing production, the higher the vacuum degree is, the stronger the evaporation capacity is, and the production effect is better. However, the vacuum degree of some production materials or products is not required to be so high during production, and the materials are leaked or the foam raw materials are taken away from the condensed water under the condition of high vacuum degree, so that unnecessary loss is generated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a multifunctional vacuum regulator.
In order to solve the technical problem, the utility model discloses a technical scheme does:
a multi-functional vacuum regulator comprising: the valve comprises a lower valve base, an upper valve seat, a valve core, a valve body and a rubber sheet; one end of the valve core penetrates through and is fixed at the center of the lower valve base through a bolt, the other end of the valve core is arranged at the center of the upper valve base, the rubber sheet is arranged between the lower valve base and the upper valve base, and the valve body is connected with the upper valve base in a sealing manner; go up the disk seat including lid seat, base, seat circle, spring bracket, spring, tube nut, clamping ring and fixed pin, the seat circle passes through the tube nut is fixed to be installed in the base, the spring bracket is fixed on the seat circle, the clamping ring is fixed on the lid seat, the spring is fixed between clamping ring and the seat circle, the fixed pin passes go up disk seat and lower valve base.
As a preferred embodiment, the lower valve base comprises a base, a nut seat and a washer; the nut seats are arranged on two sides of the base, and the gasket is arranged in the base through the nut.
In a preferred embodiment, one end of the valve core is fixed on the cover seat, and the other end of the valve core is fixed in the base.
As a preferred embodiment, a diaphragm is arranged between the valve core and the gasket.
As a preferred embodiment, the base is provided with a fixing pin hole corresponding to a fixing pin, and the fixing pin passes through the rubber sheet and is fixed in the fixing pin hole.
The above technical scheme is adopted in the utility model, through setting up case one end and fixing at last disk seat and lower valve base, the centre sets up the sheet rubber, utilize vacuum system to act on the sheet rubber, make its pressure differential increase, the resistance of spring is overcome to the sheet rubber, the air vent of bolt will ventilate is opened, the vacuum gets into in the lower valve base that the vacuum was adjusted, make the case take the diaphragm to slowly shift up, the vacuum pipeline is gone into from the gap that the case was opened to the atmosphere, make it be fit for producing required vacuum, prevent to produce under the high condition of vacuum and run the material or take away the foam raw materials from the condensate water and take away.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of the inner cross-section structure of the present invention;
in the figure, 1-nut, 101-upper valve seat, 102-lower valve base, 2-diaphragm, 3-valve core, 4-gasket, 5-nut seat, 6-valve body, 7-seat ring, 8-spring bracket, 9-spring, 10-pipe nut, 11-pressing ring, 12-fixing pin, 13-rubber sheet, 14-cover seat and 15-base.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, a multi-functional vacuum regulator includes: a lower valve base 102, an upper valve base 101, a valve core 3, a valve body 6 and a rubber sheet 13; one end of the valve core 3 penetrates through and is fixed at the center of the lower valve base 102 through a bolt, the other end of the valve core 3 is arranged at the center of the upper valve base 101, the rubber sheet 13 is arranged between the lower valve base 102 and the upper valve base 101, and the valve body 6 is connected with the upper valve base 101 in a sealing manner; go up disk seat 101 including lid seat 14, base 15, seat circle 7, spring bracket 8, spring 9, pipe nut 10, clamping ring 11 and fixed pin 12, seat circle 7 passes through pipe nut 10 is fixed to be installed in base 15, spring bracket 8 is fixed on the seat circle 7, clamping ring 11 is fixed on the lid seat 14, spring 9 fixes between clamping ring 11 and the seat circle 7, fixed pin 12 passes go up disk seat 101 and lower valve base 102. The lower valve base 102 comprises a base, a nut 1, a nut base 5 and a washer 4; the nut seats 5 are arranged on two sides of the base, and the washer 4 is arranged in the base through the nut 1.
It can be understood that the fixing pin 12 is fixed in the fixing pin hole through the rubber sheet 13 to fix the lower valve seat 102 and the upper valve seat 101, the diaphragm 2 is arranged between the valve core 3 and the gasket 4 to make the lower valve seat 102 in a sealing state, and the rubber sheet 13 is arranged between the lower valve seat 102 and the upper valve seat 101 to make the joint sealed, so that the vacuum regulator forms an internal sealing state. In the actual production process, the vacuum regulator is usually connected with a vacuum monitoring system; when the vacuum degree is too high in a reaction system displayed in a monitoring system, when the vacuum degree of a vacuum pipeline connected with a valve body 6 in the system is increased, the vacuum system is utilized to act on a rubber sheet 13, so that the pressure difference is increased, the rubber sheet 13 overcomes the resistance of a spring 9, a vent hole of a vent bolt formed by a nut 1 and a nut seat 5 is opened, vacuum enters a lower valve base adjusted by vacuum, a valve core 3 drives a diaphragm 2 to move upwards slowly, and atmosphere enters the valve body 6 from a gap opened by the valve core 3 and a pipe nut 10, so that the valve is suitable for producing the required vacuum degree, and material leakage or foam raw materials are prevented from being taken away from condensed water under the condition of high vacuum degree.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (6)
1. A multi-functional vacuum regulator comprising: the valve comprises a lower valve base, an upper valve seat, a valve core, a valve body and a rubber sheet; the one end of case passes through the bolt to be fixed valve base center department down, the other end of case is installed go up valve base center department, the sheet rubber is installed down between valve base and the last valve base, the valve body with go up valve base sealing connection, its characterized in that, it includes lid seat, base, seat circle, spring bracket, spring, pipe nut, clamping ring and fixed pin to go up the disk seat, the seat circle passes through pipe nut is fixed to be installed in the base, the spring bracket is fixed the seat circles, the clamping ring is fixed on the lid seat, the spring is fixed between clamping ring and the seat circle, the fixed pin passes go up disk seat and lower valve base.
2. The multi-functional vacuum regulator of claim 1, wherein: the lower valve base comprises a base, a nut base and a gasket; the nut seats are arranged on two sides of the base, and the gasket is arranged in the base through the nut.
3. The multi-functional vacuum regulator of claim 1, wherein: one end of the valve core is fixed on the cover seat, and the other end of the valve core is fixed in the base.
4. The multi-functional vacuum regulator of claim 2, wherein: and a diaphragm is arranged between the valve core and the gasket.
5. The multi-functional vacuum regulator of claim 3, wherein: the base is provided with a fixing pin hole corresponding to the fixing pin, and the fixing pin penetrates through the rubber sheet and is fixed in the fixing pin hole.
6. The multi-functional vacuum regulator of claim 1, wherein: the nut and the nut seat are provided with vent holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921671416.0U CN210716220U (en) | 2019-10-08 | 2019-10-08 | Multifunctional vacuum regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921671416.0U CN210716220U (en) | 2019-10-08 | 2019-10-08 | Multifunctional vacuum regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210716220U true CN210716220U (en) | 2020-06-09 |
Family
ID=70926451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921671416.0U Active CN210716220U (en) | 2019-10-08 | 2019-10-08 | Multifunctional vacuum regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210716220U (en) |
-
2019
- 2019-10-08 CN CN201921671416.0U patent/CN210716220U/en active Active
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