CN211038964U

CN211038964U - Power-saving and energy-saving device for vacuum pump

Info

Publication number: CN211038964U
Application number: CN201922148735.XU
Authority: CN
Inventors: 王福清
Original assignee: Shanghai Xiewei Precision Machinery Co ltd
Current assignee: Shanghai Xie Micro Environment Technology Co., Ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-07-17
Anticipated expiration: 2029-12-04

Abstract

The utility model relates to a vacuum pump technical field just discloses vacuum pump power saving economizer, which comprises a body, the bottom surface fixedly connected with binding off of body, the bottom surface fixedly connected with articulamentum of binding off, the quantity of articulamentum is two, two the articulamentum is fixedly connected with upper portion bottom plate and lower part bottom plate respectively, fixed cover has been cup jointed in the inside activity of upper portion bottom plate, the internal surface fixedly connected with drying tube of fixed cover. This vacuum pump power saving economizer, through add binding off and sleeve layer at the upper and lower both ends of cast body, and embolia the ball sealer inside the body, the ball sealer can seal binding off and sleeve layer junction passageway, make the vacuum pump push open the ball sealer and upwards discharge at the exhaust of using the working interval, and in the standby interval, ball sealer lower part atmospheric pressure is less than ball sealer top atmospheric pressure, ball sealer descends sealed passageway, make the exhaust pressure decline, the vacuum pump load reduces, the power consumption reduces, standby energy saving has been improved.

Description

Power-saving and energy-saving device for vacuum pump

Technical Field

The utility model relates to a vacuum pump technical field specifically is vacuum pump power saving economizer.

Background

The vacuum pump needs the electricity to drive the motor and rotate in the use to realize evacuation, the vacuum pump still includes the standby period except the live time period in the use.

The conventional power-saving and energy-saving device for the vacuum pump has the advantages that in the using process, the vacuum pump is in a dry pump state in the standby time period, the exhaust pressure at the exhaust port of the vacuum pump is high, the load is large, the load of the vacuum pump is large, the power is continuously consumed in a large amount in the standby dry rotation process, and the energy-saving performance is not realized.

In addition, the existing vacuum pump can pump target air into the vacuum pump to generate a vacuum effect in the use process under the condition of needing circular vacuum pumping, and the pumped air can be re-injected into the device needing circular vacuum pumping at the exhaust port of the vacuum pump.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a vacuum pump power saving economizer possesses energy-conserving power saving and dry circulating air's advantage, has solved the problem of mentioning in the above-mentioned background art.

The utility model provides a following technical scheme: vacuum pump power saving economizer, which comprises a body, the bottom surface fixedly connected with binding off of body, the bottom surface fixedly connected with articulamentum of binding off, the quantity of articulamentum is two, two the articulamentum is fixedly connected with upper portion bottom plate and lower part bottom plate respectively, fixed cover has been cup jointed in the inside activity of upper portion bottom plate, the internal surface fixedly connected with drying tube of fixed cover, the ball sealer has been cup jointed in the inside activity of body.

Preferably, the number of the connecting layers is two, and the right side surfaces of the two connecting layers are respectively and fixedly communicated with an air inlet pipe and an exhaust pipe.

Preferably, the right end of the air inlet pipe is fixedly communicated with a communicating vessel, and the right side of the communicating vessel is fixedly communicated with a bleed air pipe.

Preferably, the diameter of the exhaust pipe is the same as that of the air inlet pipe, and the right end of the exhaust pipe is fixedly communicated with the communicating vessel.

Preferably, the diameter of the sealing ball is larger than that of the lower end of the closing-in port, and the diameter of the sealing ball is smaller than that of the inner cavity of the body.

Preferably, the top surface of the upper bottom plate is provided with a ring groove, and the ring groove is in threaded connection with the fixed sleeve. Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this vacuum pump power saving economizer, through add binding off and sleeve layer at the upper and lower both ends of cast body, and embolia the ball sealer inside the body, the ball sealer can seal binding off and sleeve layer junction passageway, make the vacuum pump push open the ball sealer and upwards discharge at the exhaust of using the working interval, and in the standby interval, ball sealer lower part atmospheric pressure is less than ball sealer top atmospheric pressure, ball sealer descends sealed passageway, make the exhaust pressure decline, the vacuum pump load reduces, the power consumption reduces, standby energy saving has been improved.

2. This vacuum pump power saving economizer is through seting up the annular on the top surface of upper portion bottom plate to fixed cover is cup jointed to the screw thread in the annular, and the circulating air who utilizes the drying tube of installing on fixed cover inner wall to take out carries out the drying, improves circulating air's cleanness, has avoided the vapour in the air to influence by evacuating device's usability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

fig. 3 is an enlarged view of the structure at a in fig. 2.

In the figure: 1. a body; 2. closing up; 3. a jacket layer; 4. a connecting layer; 5. a lower bottom plate; 6. an upper base plate; 7. fixing a sleeve; 8. a drying tube; 9. an exhaust pipe; 10. an air inlet pipe; 11. a communicating vessel; 12. a bleed pipe; 13. a sealing ball; 14. and a ring groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the power-saving and energy-saving device for the vacuum pump comprises a body 1, a closing-in port 2 is fixedly connected to the bottom surface of the body 1, two connecting layers 4 are fixedly connected to the bottom surface of the closing-in port 2, the two connecting layers 4 are respectively and fixedly connected to an upper bottom plate 6 and a lower bottom plate 5, a fixing sleeve 7 is movably sleeved inside the upper bottom plate 6, a drying tube 8 is fixedly connected to the inner surface of the fixing sleeve 7, and a sealing ball 13 is movably sleeved inside the body 1.

Further, the number of the connecting layers 4 is two, and the right side surfaces of the two connecting layers 4 are respectively and fixedly communicated with an air inlet pipe 10 and an air outlet pipe 9, specifically, the air outlet pipe 9 is fixedly communicated with the lower connecting layer 4 and used for discharging standby air of the vacuum pump.

Further, a communicating vessel 11 is fixedly communicated with the right end of the air inlet pipe 10, the communicating vessel 11 is used for sending air to the inside of the body 1 to achieve the effect of pressing the sealing ball 13, and a bleed air pipe 12 is fixedly communicated with the right side of the communicating vessel 11.

Further, the diameter of the exhaust pipe 9 is the same as that of the intake pipe 10, and the right end of the exhaust pipe 9 is fixedly communicated with a communicating vessel 11.

Further, the diameter of the sealing ball 13 is larger than that of the lower end of the closing-in 2, and the diameter of the sealing ball 13 is smaller than that of the inner cavity of the body 1, so that the sealing ball 13 can seal the channel of the body 1 at the lower part, and the exhaust bypass effect is achieved.

Further, the top surface of the upper bottom plate 6 is provided with a ring groove 14, the ring groove 14 is in threaded connection with the fixing sleeve 7 to ensure the sealing performance of the fixing sleeve 7, and the upper bottom plate 6 and the lower bottom plate 5 are respectively used for externally connecting a pipeline and connecting a vacuum pump exhaust port.

The working principle is as follows: under the standby condition, the exhaust of the exhaust port of the vacuum pump enters the channel of the lower bottom plate 5 and jacks up and down the sealing ball 13, the other part of exhaust gas is sent into the body 1 through the exhaust pipe 9 and the communicating vessel 11, the exhaust gas entering the body 1 has downward pressure, and the sealing ball 13 is pressed down, so that the sealing ball 13 is stably sealed, the exhaust pressure is lost, and the exhaust pressure is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Vacuum pump power saving economizer includes body (1), its characterized in that: the utility model discloses a sealing ball, including body (1), the bottom surface fixedly connected with binding off (2) of body (1), the bottom surface fixedly connected with articulamentum (4) of binding off (2), the quantity of articulamentum (4) is two, two articulamentum (4) is fixedly connected with upper portion bottom plate (6) and lower part bottom plate (5) respectively, fixed cover (7) have been cup jointed in the inside activity of upper portion bottom plate (6), the internal surface fixedly connected with drying tube (8) of fixed cover (7), ball sealer (13) have been cup jointed in the inside activity of body (1).

2. The power saving and energy saving device for vacuum pump according to claim 1, wherein: the number of the connecting layers (4) is two, and the right side surfaces of the connecting layers (4) are respectively and fixedly communicated with an air inlet pipe (10) and an air outlet pipe (9).

3. The power saving and energy saving device for vacuum pump according to claim 2, wherein: the right end of the air inlet pipe (10) is fixedly communicated with a communicating vessel (11), and the right side of the communicating vessel (11) is fixedly communicated with an air introducing pipe (12).

4. The power saving and energy saving device for vacuum pump according to claim 2, wherein: the diameter of the exhaust pipe (9) is the same as that of the air inlet pipe (10), and the right end of the exhaust pipe (9) is fixedly communicated with the communicating vessel (11).

5. The power saving and energy saving device for vacuum pump according to claim 1, wherein: the diameter of the sealing ball (13) is larger than that of the lower end of the closing-in port (2), and the diameter of the sealing ball (13) is smaller than that of the inner cavity of the body (1).

6. The power saving and energy saving device for vacuum pump according to claim 1, wherein: and the top surface of the upper bottom plate (6) is provided with a ring groove (14), and the ring groove (14) is in threaded connection with the fixed sleeve.