CN217208299U - Multi-station flexible connection structure for vacuum - Google Patents

Abstract

The utility model relates to a technical field of evacuation equipment discloses a multistation flexible connection structure for vacuum, and it includes the frame, is provided with the person in charge in the frame, and the one end of being responsible for is offered and is used for the evacuation mouth with vacuum pump connection, is responsible for and to dismantle on the pipe to be connected with the branch pipe, is provided with a plurality of coil pipes on the branch pipe, and the one end that the branch pipe was kept away from to the coil pipe is provided with switch module. This application has the effect that improves evacuation equipment work efficiency.

Description

Multi-station flexible connection structure for vacuum

Technical Field

The application relates to the technical field of vacuum-pumping equipment, in particular to a multi-station flexible connecting structure for vacuum.

Background

Vacuum-pumping equipment is currently widely used in various industries, for example; vacuum atmosphere furnace, food vacuum package and other series of products.

Among the correlation technique, a evacuation pipeline, including the vacuum pump that is used for producing the negative pressure, be connected with the vacuum pipeline on the vacuum pump, the one end that the vacuum pipeline kept away from the vacuum pump has seted up a evacuation mouth, carries out the evacuation through stretching into the device of waiting to evacuate with the vacuum mouth.

In view of the above-mentioned related technologies, the inventor believes that the use of a vacuum pump to evacuate a vacuum port is time-consuming and reduces the working efficiency of evacuation, and thus there is a need for improvement.

SUMMERY OF THE UTILITY MODEL

In order to improve the efficiency of evacuation equipment work, this application provides a multistation flexible connection structure for vacuum.

The application provides a multistation flexible connection structure for vacuum adopts following technical scheme:

the utility model provides a multistation flexible connection structure for vacuum, includes the frame, be provided with the person in charge in the frame, the evacuation mouth that is used for with vacuum pump connection is offered to the one end of being responsible for, be responsible for and to dismantle on the person in charge and be connected with the branch pipe, be provided with a plurality of coil pipes on the branch pipe, the coil pipe is kept away from the one end of branch pipe is provided with switch module.

By adopting the technical scheme, the main pipe is connected with the vacuum pump through the vacuumizing port, the branch pipes are connected to the main pipe, the plurality of coil pipes are connected to the branch pipes, and vacuumizing work is performed through the switch assembly; by adopting the method, a plurality of stations can be arranged for carrying out vacuum pumping operation at the same time, the time during vacuum pumping is saved, the working efficiency of vacuum pumping work is improved, the coil pipe is adopted for connecting each station, the flexibility of connection can be improved, and the convenience of using vacuum pumping equipment is improved.

Preferably, be provided with a plurality of four way connection at the interval on being responsible for, be responsible for keeping away from the one end of evacuation mouth is provided with three way connection, the branch pipe is provided with a plurality ofly, and is a plurality of the branch pipe connect respectively in four way connection with on the three way connection.

Through adopting above-mentioned technical scheme, carry out being connected of pipeline through four way connection and three way connection, simple structure arranges neatly, not only improves pleasing to the eye degree, can also improve the installation quantity of branch pipe to improve the installation of coil pipe and put forward an amount, increased station quantity.

Preferably, the branch pipe is provided with a connecting pipe, one end of the branch pipe, which is far away from the main pipe, is provided with a communicating pipe, and the plurality of coil pipes are respectively connected to the connecting pipe and the communicating pipe.

Through adopting above-mentioned technical scheme, be connected the coil pipe through connecting pipe and communicating pipe, simple structure makes each station all neatly arrange, has improved the pleasing to the eye degree of structure, can also set up more coil pipes, increases the work station, improves evacuation equipment's work efficiency.

Preferably, the switch module including slide connect in joint piece on the coil pipe, the joint piece is kept away from one side of coil pipe is fixed with the suction nozzle, the coil pipe is kept away from the one end of branch pipe is fixed with and is used for the restriction the stopper that the joint piece removed, the air vent has been seted up on the coil pipe outer wall, the suction nozzle internal fixation has and is used for sealing the sliding block of air vent, the sliding block with the butt has reset spring between the stopper.

Through adopting above-mentioned technical scheme, use the switch module, promote the suction nozzle to make the sliding block slide on the coil pipe, thereby make the sliding block keep away from the air vent, thereby realize carrying out evacuation processing to the product, adopt such method can be when not using the coil pipe, the coil pipe keeps sealed state, avoids influencing the working effect of other stations, thereby has improved the convenience of using evacuation equipment.

Preferably, a filter screen is arranged at one end of the coil pipe, which is far away from the branch pipe.

Through adopting above-mentioned technical scheme, can prevent through the filter screen that dust particle from piling up in branch pipe or being responsible for, cause the jam of internal pipeline to the convenience of use has been improved.

Preferably, one side of the sliding block, which is close to the limiting block, is provided with a limiting ring groove, and the reset spring abuts against the bottom of the limiting ring groove.

Through adopting above-mentioned technical scheme, can restrict reset spring's removal through spacing annular, avoid sliding in the in-process reset spring that uses, cause the not ideal enough that resets of sliding block, can not play the purpose of sealed air vent, improved the stability of using switch module.

Preferably, the inner wall of the sliding block is provided with a plurality of second sealing rings, and the outer wall of the sliding block is provided with a third sealing ring.

Through adopting above-mentioned technical scheme, thereby increased switch module's leakproofness through second sealing washer and third sealing washer cooperation, ensure the evacuation effect that reaches of each station.

Preferably, the rack is provided with a supporting block for supporting the main pipe and the branch pipes, and a fixing block is fixed on one side of the supporting block, which is far away from the rack.

Through adopting above-mentioned technical scheme, will be responsible for through supporting shoe and fixed block and fix with the branch pipe, simple structure adopts such method can improve the stability of every station.

In summary, the present application includes at least one of the following beneficial technical effects:

the plurality of coil pipes are arranged on the branch pipes, the convenience of connection of each station can be improved by adopting the coil pipes for connection, the stations can be increased by adopting the method, and the vacuumizing work of a plurality of devices can be simultaneously carried out, so that the time consumed by vacuumizing is reduced, and the vacuumizing work efficiency is improved;

the plurality of branch pipes are respectively arranged on the three-way joint and the four-way joint, so that the design is simple in structure and orderly arranged, the integral attractiveness is improved, more stations can be added for vacuumizing operation, and the working efficiency of vacuumizing operation is improved;

adopt switch module to make the coil pipe seal the air vent when not using to avoid influencing the working effect of other stations, promote the suction nozzle at the during operation, thereby make the sliding block keep away from the inlet port, thereby carry out evacuation work, improved the convenience of using.

Drawings

Fig. 1 is a schematic structural view of a multi-station flexible connecting structure for vacuum according to an embodiment of the present application.

Figure 2 is a cross-sectional view of a coil and switch assembly in an embodiment of the present application.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Reference numerals are as follows: 1. a frame; 2. an air inlet nozzle; 3. a coil pipe; 4. a communicating pipe; 5. a support block; 6. a three-way joint; 7. a four-way joint; 8. a connecting pipe; 9. a fixed block; 10. a clamping block; 11. a first seal ring; 12. a vacuum pumping port; 13. a branch pipe; 14. a main pipe; 15. a limiting block; 16. a return spring; 17. a sliding block; 18. a filter screen; 19. a second seal ring; 20. a limiting ring groove; 21. a third seal ring; 22. and (4) a vent hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses multistation flexible connection structure for vacuum.

Referring to fig. 1, a multistation flexible connection structure is used in vacuum, which comprises a frame 1, be fixed with in frame 1 and be responsible for 14, it is the ring form to be responsible for 14 cross-sections, be responsible for 14 one end and offer the evacuation mouth 12 with vacuum pump connection, be responsible for and to dismantle on 14 and be connected with a plurality of branch pipes 13, it is the ring form to support the cross-section, in order to improve the convenience of each station work, can dismantle on branch pipe 13 and be connected with a plurality of coil pipes 3, coil pipe 3 is the cylindric spiral pipe of stainless steel, the one end that branch pipe 13 was kept away from to coil pipe 3 is fixed with switch module. The plurality of coil pipes 3 are arranged for vacuumizing, so that stations can be increased by adopting the method, and the plurality of stations can be vacuumized simultaneously, thereby improving the working efficiency of vacuumizing.

Referring to fig. 1, welded fastening has the supporting shoe 5 that is used for supporting the person in charge 14 and the branch pipe 13 that is close to evacuation mouth 12 one side on the frame 1, supporting shoe 5 is the U type, one side bolted connection that frame 1 was kept away from to supporting shoe 5 has fixed block 9, fixed block 9 is the U type, be fixed with three cross joint 7 at the interval on the person in charge 14, cross joint 7 is the cross form, the one end that is kept away from evacuation mouth 12 of person in charge 14 is fixed with three way connection 6, three way connection 6 is the T form, a plurality of branch pipe 13 screw-thread fit connect on four way connection 7 and three way connection 6, be fixed with connecting pipe 8 on the branch pipe 13, connecting pipe 8 is the T type, the one end that is kept away from person in charge 14 of branch pipe 13 is fixed with communicating pipe 4, communicating pipe 4 is the L type, the screw hole that is used for installing coil pipe 3 is all offered to the one end that evacuation mouth 12 was kept away from to connecting pipe 8 and communicating pipe 4. By adopting the design, the whole structure is simple, the arrangement is neat, the integral attractiveness is improved, and the number of the coil pipes 3 can be increased better, so that stations are increased, and the working efficiency of the device is improved.

Referring to fig. 2 and 3, the switch assembly comprises a clamping block 10 connected to the coil pipe 3 in a sliding manner, a side, away from the coil pipe 3, of the clamping block 10 is connected with an air inlet nozzle 2 in a threaded fit manner, a limiting block 15 for limiting the movement of the clamping block 10 is fixed on the outer wall of the coil pipe 3, the limiting block 15 is in a circular ring shape, a first sealing ring 11 is sleeved between the outer wall of the limiting block 15 and the clamping block 10, an air vent 22 is formed in the outer wall, away from the branch pipe 13, of the coil pipe 3, a filter screen 18 is abutted to one end, away from the branch pipe 13, of the coil pipe 3, a sliding block 17 for sealing the air vent is fixed in the air inlet nozzle 2 in a welding manner, second sealing rings 19 are sleeved on the inner wall of the sliding block 17 and close to two sides, a limiting ring groove 20 is formed in one end, close to the limiting block 15, of the sliding block 17, of a third sealing ring 21 is sleeved on the outer wall of the sliding block 17, the limit ring groove 20 is internally abutted with a return spring 16, and one end of the return spring 16 far away from the sliding block 17 is abutted with one side of the limit block 15 close to the sliding block 17. Adopt such design can make sliding block 17 keep the state sealed with air vent 22 under natural state, when promoting air inlet nozzle 2 to being close to coil pipe 3, open air vent 22 to make evacuation work normally go on, avoided the tip of coil pipe 3 when not using to inhale constantly, influence the normal work of other stations, thereby improved the convenience of using evacuating device.

The implementation principle of the multi-station flexible connection structure for vacuum in the embodiment of the application is as follows: be responsible for 14 and be connected with the vacuum pump through evacuation mouth 12, branch pipe 13 is connected in the both sides of being responsible for 14 side by side through three way connection 6 and four way connection 7, coil pipe 3 is connected with branch pipe 13 through connecting pipe 8 or communicating pipe 4, install switch module on coil pipe 3, realize the evacuation work of each station through switch module, adopt such design can make a plurality of coil pipes 3 can neatly arrange in the both sides of being responsible for 14, the station of evacuation has been increased, the work of a plurality of stations can be carried out simultaneously, thereby the efficiency of evacuation work has been improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a multistation flexible connection structure for vacuum which characterized in that: including frame (1), be provided with in frame (1) and be responsible for (14), be responsible for the one end of (14) and offer and be used for the evacuation mouth (12) with vacuum pump connection, be responsible for and to dismantle on (14) and be connected with branch pipe (13), be provided with a plurality of coil pipes (3) on branch pipe (13), keep away from coil pipe (3) the one end of branch pipe (13) is provided with switch module.

2. The multi-station flexible connecting structure for vacuum according to claim 1, wherein: be responsible for on (14) the interval and be provided with a plurality of four way connection (7), be responsible for (14) and keep away from the one end of evacuation mouth (12) is provided with three way connection (6), branch pipe (13) are provided with a plurality ofly, and a plurality of branch pipe (13) connect respectively in four way connection (7) with on three way connection (6).

3. The multi-station flexible connecting structure for vacuum as claimed in claim 2, wherein: be provided with connecting pipe (8) on branch pipe (13), branch pipe (13) are kept away from the one end of being responsible for (14) is provided with communicating pipe (4), and is a plurality of coil pipe (3) connect respectively in connecting pipe (8) with on communicating pipe (4).

4. The multi-station flexible connecting structure for vacuum as claimed in claim 1, wherein: switch module including slide connect in joint piece (10) on coil pipe (3), keep away from joint piece (10) one side of coil pipe (3) is fixed with suction nozzle (2), keep away from coil pipe (3) the one end of branch pipe (13) is fixed with and is used for the restriction stopper (15) that joint piece (10) removed, air vent (22) have been seted up on coil pipe (3) outer wall, suction nozzle (2) internal fixation has and is used for sealing sliding block (17) of air vent (22), sliding block (17) with the butt has reset spring (16) between stopper (15).

5. The multi-station flexible connecting structure for vacuum according to claim 4, wherein: and a filter screen (18) is arranged at one end of the coil pipe (3) far away from the branch pipe (13).

6. The multi-station flexible connecting structure for vacuum according to claim 5, wherein: the sliding block (17) is close to one side of the limiting block (15) and is provided with a limiting ring groove (20), and the reset spring (16) is abutted to the bottom of the limiting ring groove (20).

7. The multi-station flexible connecting structure for vacuum according to claim 6, wherein: the inner wall of the sliding block (17) is provided with a plurality of second sealing rings (19), and the outer wall of the sliding block (17) is provided with a third sealing ring (21).

8. The multi-station flexible connecting structure for vacuum according to claim 1, wherein: the support frame (1) is provided with a support block (5) for supporting the main pipe (14) and the branch pipe (13), and a fixed block (9) is fixed on one side, far away from the frame (1), of the support block (5).

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