CN216952634U - Vacuum pipeline for connecting vacuum cavity and vacuum pump - Google Patents
Vacuum pipeline for connecting vacuum cavity and vacuum pump Download PDFInfo
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- CN216952634U CN216952634U CN202220497884.6U CN202220497884U CN216952634U CN 216952634 U CN216952634 U CN 216952634U CN 202220497884 U CN202220497884 U CN 202220497884U CN 216952634 U CN216952634 U CN 216952634U
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- vacuum
- limiting
- vacuum pump
- pipeline
- trunk line
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Abstract
The utility model discloses a vacuum pipeline for connecting a vacuum cavity and a vacuum pump, which comprises a main pipeline, limiting springs and a flow dividing pipe, wherein mounting grooves are arranged on the wall of the main pipeline at equal intervals, limiting plates are arranged on two sides in the mounting grooves, the limiting springs are arranged on the outer sides of the limiting plates, and guide rods are arranged in the limiting springs. Has the advantages that: according to the vacuum pipe fastening device, the mounting groove, the limiting spring, the guide rod and the limiting plate are arranged, the fastening card can be fixed in the mounting groove, then the fastening card is limited through the mounting groove, when the vacuum pump drives the vacuum pipe to vibrate, the limiting plate moves under stress, the limiting spring can apply acting force to the limiting plate, meanwhile, the guide rod can guide the limiting spring, the fastening card is limited, the moving distance of the fastening card is reduced, looseness caused by the displacement distance of the fastening card is prevented, and the stability of the vacuum pipe during use is guaranteed.
Description
Technical Field
The utility model relates to the technical field of vacuum pipelines, in particular to a vacuum pipeline for connecting a vacuum cavity and a vacuum pump.
Background
The vacuum pump is a device or equipment for obtaining vacuum by pumping a pumped container by using a mechanical, physical, chemical or physicochemical method, and in popular terms, the vacuum pump is a device for improving, generating and maintaining vacuum in a certain closed space by using various methods, and a vacuum pipeline is required for connecting the vacuum pump and a vacuum cavity.
Current vacuum pipe is in the use, connect the vacuum rifle body and vacuum pump respectively through vacuum pipe, vacuum pipe passes through the fixing clip to be fixed in mounted position department, and the vacuum pump can drive vacuum pipe when starting and produce certain vibrations, these vibrations lead to the fixing clip to produce great displacement easily, thereby lead to fastening caine displacement distance and appear becoming flexible, stability when having reduced vacuum pipe and using, consequently need a vacuum pipe who is used for connecting vacuum cavity and vacuum pump to solve current problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome prior art not enough, now provide a vacuum pipe for connecting vacuum cavity and vacuum pump, solved current vacuum pipe in the use, connect the vacuum rifle body and vacuum pump respectively through vacuum pipe, vacuum pipe passes through the fixing clip to be fixed in mounted position department, and the vacuum pump can drive vacuum pipe when starting and produce certain vibrations, these vibrations lead to the fixing clip to produce great displacement easily, thereby lead to fastening caine displacement distance and appear becoming flexible, the problem of the stability when vacuum pipe uses has been reduced.
(II) technical scheme
The utility model is realized by the following technical scheme: the utility model provides a vacuum pipeline for connecting a vacuum cavity and a vacuum pump, which comprises a main pipeline, a limiting spring and a flow dividing pipe, wherein mounting grooves are equidistantly formed in the wall of the main pipeline at one circle, limiting plates are arranged on two sides in the mounting grooves, the limiting spring is mounted on the outer side of each limiting plate, a guide rod is mounted in each limiting spring, a flange plate is mounted at one end of the main pipeline, connecting holes are equidistantly formed in the flange plate at one circle, the flow dividing pipe is mounted on the outer side of one end of the main pipeline, an on-off valve is mounted on the flow dividing pipe, a pressure gauge is mounted at the other end of the main pipeline, and a valve is arranged on one side of the pressure gauge.
Further, the mounting groove is formed in the main pipeline, and the mounting groove is of an annular structure.
Through adopting above-mentioned technical scheme, can fix the fixing clip vacuum tube is fixed in the mounting groove.
Furthermore, the limiting spring is connected with the limiting plate through a bolt, the guide rod is connected with the limiting spring through a screw, and the guide rod is of a telescopic structure.
Through adopting above-mentioned technical scheme, can be in when the limiting plate atress removed, spacing spring can to the effort is applyed to the limiting plate, simultaneously, the guide bar can be right spacing spring leads, and then carries on spacingly to the fastening card, reduces the displacement of fastening card.
Further, the flange plate is welded with the main pipeline, and the connecting holes are formed in the flange plate.
Through adopting above-mentioned technical scheme, it is convenient the trunk line passes through the ring flange with the connecting hole is connected with the vacuum pump.
Further, the shunt tubes with the trunk line welding, the on-off valve with the shunt tubes ferrule is connected, the shunt tubes has four, just the shunt tubes perpendicular to the axle center point of trunk line.
By adopting the technical scheme, the vacuum cavities with corresponding quantity can be connected through the shunt tubes, and the on-off valve can control the on-off of the shunt tubes.
Further, the pressure gauge is connected with the main pipeline, and the valve is connected with the main pipeline pipe hoop.
Through adopting above-mentioned technical scheme, can pass through the manometer is right pressure in the trunk line detects, simultaneously, under emergency, can pass through the valve is right pressure in the trunk line is adjusted.
(III) advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
in order to solve the problems that the existing vacuum pipeline is respectively connected with a vacuum gun body and a vacuum pump through the vacuum pipeline in the use process, the vacuum pipeline is fixed at the installation position through a fixing clip, the vacuum pump can drive the vacuum pipeline to generate certain vibration when being started, the vibration can easily cause the fixing clip to generate larger displacement, so that the displacement distance of a fastening card is loosened, and the stability of the vacuum pipeline in use is reduced, the fastening card can be fixed in the installation groove through arranging the installation groove, a limiting spring, a guide rod and a limiting plate, then the fastening clip is limited through the installation groove, when the vacuum pipeline is driven by the vacuum pump to vibrate, the limiting plate is stressed to move, the limiting spring can apply acting force to the limiting plate, meanwhile, the guide rod can guide the limiting spring to further limit the fastening clip, the moving distance of the fastening card is reduced, so that looseness caused by the displacement distance of the fastening card is prevented, and the stability of the vacuum pipeline in use is guaranteed.
Drawings
FIG. 1 is a front view of a vacuum line for connecting a vacuum chamber to a vacuum pump according to the present invention;
FIG. 2 is a right side view of a vacuum line for connecting a vacuum chamber to a vacuum pump according to the present invention;
FIG. 3 is a top view of a vacuum line for connecting a vacuum chamber to a vacuum pump according to the present invention
Fig. 4 is an enlarged view of a vacuum line a for connecting a vacuum chamber and a vacuum pump according to the present invention.
The reference numerals are explained below:
1. a main pipeline; 2. mounting grooves; 3. a limiting plate; 4. a limiting spring; 5. a guide rod; 6. a flange plate; 7. connecting holes; 8. a shunt tube; 9. an on-off valve; 10. a pressure gauge; 11. and (4) a valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
As shown in fig. 1-4, the vacuum pipeline for connecting a vacuum chamber and a vacuum pump in this embodiment includes a main pipeline 1, a limiting spring 4 and a shunt tube 8, wherein mounting grooves 2 are equidistantly arranged on a circumferential wall of the main pipeline 1, fixing clips can be mounted on the mounting grooves 2, limiting plates 3 are respectively disposed on two sides in the mounting grooves 2, the fixing clips can be limited by the limiting plates 3, the limiting springs 4 are mounted on the outer sides of the limiting plates 3, the limiting springs 4 can apply acting force to the limiting plates 3, guide rods 5 are mounted in the limiting springs 4, the guide rods 5 can guide the limiting springs 4, a flange 6 is mounted at one end of the main pipeline 1, the flange 6 can be connected with the vacuum pump, connecting holes 7 are equidistantly arranged on the circumferential wall of the flange 6, mounting bolts can connect the flange 6 with the vacuum pump through the connecting holes 7, the shunt tube 8 is mounted at the outer side of one end of the main pipeline 1, vacuum cavity can be connected to shunt tubes 8, installs on shunt tubes 8 on-off valve 9, and on-off valve 9 can control shunt tubes 8's break-make, and manometer 10 is installed to the trunk line 1 other end, and manometer 10 can detect the pressure in trunk line 1, and manometer 10 one side is provided with valve 11, under emergency, can adjust through valve 11 the pressure in the trunk line 1.
As shown in fig. 1-4, in this embodiment, the mounting groove 2 is formed on the main pipe 1, the mounting groove 2 is of an annular structure, the limiting spring 4 is connected to the limiting plate 3 by a bolt, the guide rod 5 is connected to the limiting spring 4 by a screw, and the guide rod 5 is of a telescopic structure.
As shown in fig. 1-4, in this embodiment, the flange 6 is welded to the main pipe 1, the connection hole 7 is formed in the flange 6, the shunt tube 8 is welded to the main pipe 1, the on-off valve 9 is connected to a pipe clamp of the shunt tube 8, the shunt tube 8 has four, the shunt tube 8 is perpendicular to the axial center point of the main pipe 1, the pressure gauge 10 is connected to the main pipe 1, and the valve 11 is connected to the pipe clamp of the main pipe 1.
The specific implementation process of this embodiment is as follows: when in use, a worker can use the fixing bolt to connect the main pipeline 1 with the vacuum pump through the flange plate 6 and the connecting hole 7, then the vacuum pump is connected with the vacuum cavity through the shunt pipe 8 and opens the corresponding on-off valve 9, then the fixing clamp is connected with the main pipeline 1 through the mounting groove 2, after the connection is completed, the vacuum pump extracts vacuum into the vacuum cavity through the main pipeline 1, in the using process, the pressure gauge 10 can detect the pressure in the main pipeline 1, and in an emergency situation, the pressure in the main pipeline 1 can be adjusted through the valve 11, meanwhile, when the vacuum pump drives the vacuum pipeline to vibrate, the limiting plate 3 is forced to move, the limiting spring 4 can apply acting force to the limiting plate 3, meanwhile, the guide rod 5 can guide the limiting spring 4, so as to limit the fastening clamp, and reduce the moving distance of the fastening clamp, thereby prevent fastening caine displacement distance and appear becoming flexible, stability when guaranteeing the vacuum tube use.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A vacuum pipeline for connecting a vacuum cavity and a vacuum pump is characterized in that: including trunk line (1), spacing spring (4) and shunt tubes (8), the equidistance is provided with mounting groove (2) on trunk line (1) a week wall, both sides all are provided with limiting plate (3) in mounting groove (2), install in limiting plate (3) the outside spacing spring (4), install guide bar (5) in spacing spring (4), ring flange (6) are installed to trunk line (1) one end, a week equidistance is provided with connecting hole (7) on ring flange (6), install in the trunk line (1) one end outside shunt tubes (8), install on-off valve (9) on shunt tubes (8), manometer (10) are installed to the trunk line (1) other end, manometer (10) one side is provided with valve (11).
2. A vacuum line for connecting a vacuum chamber to a vacuum pump as claimed in claim 1, wherein: mounting groove (2) shaping in on trunk line (1), mounting groove (2) are the loop configuration.
3. A vacuum line for connecting a vacuum chamber to a vacuum pump as claimed in claim 1, wherein: the limiting spring (4) is connected with the limiting plate (3) through a bolt, the guide rod (5) is connected with the limiting spring (4) through a screw, and the guide rod (5) is of a telescopic structure.
4. A vacuum line for connecting a vacuum chamber to a vacuum pump as claimed in claim 1, wherein: the ring flange (6) with trunk line (1) welding, connecting hole (7) shaping in on the ring flange (6).
5. A vacuum line for connecting a vacuum chamber to a vacuum pump as claimed in claim 1, wherein: shunt tubes (8) with trunk line (1) welding, on-off valve (9) with shunt tubes (8) ferrule is connected, shunt tubes (8) have four, just shunt tubes (8) perpendicular to the axle center point of trunk line (1).
6. A vacuum line for connecting a vacuum chamber to a vacuum pump as claimed in claim 1, wherein: the pressure gauge (10) is connected with the main pipeline (1) through a pipeline, and the valve (11) is connected with a pipe hoop of the main pipeline (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220497884.6U CN216952634U (en) | 2022-03-09 | 2022-03-09 | Vacuum pipeline for connecting vacuum cavity and vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220497884.6U CN216952634U (en) | 2022-03-09 | 2022-03-09 | Vacuum pipeline for connecting vacuum cavity and vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216952634U true CN216952634U (en) | 2022-07-12 |
Family
ID=82295119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220497884.6U Active CN216952634U (en) | 2022-03-09 | 2022-03-09 | Vacuum pipeline for connecting vacuum cavity and vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216952634U (en) |
-
2022
- 2022-03-09 CN CN202220497884.6U patent/CN216952634U/en active Active
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