CN214304592U - Air source adapter of pneumatic equipment - Google Patents

Abstract

The utility model discloses a pneumatic equipment's air supply crossover sub, including sealed quick-witted case, the internally mounted of sealed quick-witted case has the air pump main part, and the upper end of air pump main part is connected with the pneumatic equipment main part through the air duct, and first sealed clamp is installed to the upper end of pneumatic equipment main part, the upper end of first sealed clamp is through first pipeline and tee bend switching-over valve sealing connection, and the second pipeline is installed to the one end of tee bend switching-over valve, and the third pipeline is installed to the other end of tee bend switching-over valve, the one end of second pipeline is connected with the pressure release pipeline through the sealed clamp of second, and the one end fixedly connected with pressure release pump of pressure release pipeline, the one end of third pipeline is connected with the pressure boost pipeline through the sealed clamp of third, the one end fixedly connected with booster pump of pressure boost pipeline. The utility model discloses an install three way type crossover sub, connect pressure boost pipeline and pressure release pipeline respectively, can carry out the real-time regulation and control of portable according to the inside atmospheric pressure value of pneumatic equipment main part, play good safety protection effect.

Description

Air source adapter of pneumatic equipment

Technical Field

The utility model relates to a pneumatic equipment technical field specifically is a pneumatic equipment's air supply crossover sub.

Background

In a broad sense, a pneumatic tool is a tool that mainly uses compressed air to drive a pneumatic motor to work on the output kinetic energy, and can be divided into the following working modes according to the basic working modes: 1. rotary (eccentrically movable vane); 2. the reciprocating (positive displacement piston) pneumatic tool is mainly composed of main body portions of power output portion, operation form conversion portion, air intake and exhaust path portion, operation opening and stopping control portion and tool shell body, etc., and its operation must have energy supply portion, air filtering and air pressure regulation portion and tool accessories, etc..

The air source adapter of present pneumatic equipment can't carry out portable conversion to the inside atmospheric pressure value of starting equipment and adjust, and the security performance is relatively poor, therefore the market is urgently needed to develop a neotype pneumatic equipment's air source adapter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air supply crossover sub of pneumatic equipment to the air supply crossover sub of solving present pneumatic equipment that proposes in the above-mentioned background art can't carry out portable conversion to the inside atmospheric pressure value of starting equipment and adjust, the relatively poor problem of security performance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air supply crossover sub of pneumatic equipment, includes sealed quick-witted case, the internally mounted of sealed quick-witted case has the air pump main part, and the upper end of air pump main part is connected with the pneumatic equipment main part through the air duct, and first sealed clamp is installed to the upper end of pneumatic equipment main part, the upper end of first sealed clamp is through first pipeline and tee bend switching-over valve sealing connection, and the second pipeline is installed to the one end of tee bend switching-over valve, and the third pipeline is installed to the other end of tee bend switching-over valve, the one end of second pipeline has the pressure release pipeline through the sealed clamp connection of second, and the one end fixedly connected with pressure release pump of pressure release pipeline, the one end of third pipeline has the pressure boost pipeline through the sealed clamp connection of third, the one end fixedly connected with booster pump of pressure boost pipeline.

Preferably, the outer side surface of the sealed case is provided with a barometer, and the barometer is connected with the pneumatic equipment main body in a sealing mode through a pressure measuring hose.

Preferably, a pressure relief control valve is installed on the pressure relief pipeline, one end of the pressure relief pump is connected with the first air storage tank in a sealing mode through an air transmission pipeline, and a sealing ring is arranged at the connection position of the air transmission pipeline and the first air storage tank.

Preferably, a pressure increasing control valve is installed on the pressure increasing pipeline, and the pressure increasing control valve are in an integrally formed sealing structure.

Preferably, one end of the booster pump is connected with a second air storage tank through an air exhaust pipeline, and a sealing ring is arranged at the joint of the air exhaust pipeline and the second air storage tank.

Preferably, a first air storage tank is installed on one side of the sealed case, and a second air storage tank is installed on the other side of the sealed case.

Compared with the prior art, the beneficial effects of the utility model are that:

through installing three way type crossover sub, connect pressure boost pipeline and pressure release pipeline respectively, utilize the barometer to carry out real-time supervision to the inside atmospheric pressure value of pneumatic equipment main part, when the atmospheric pressure value is too big, changeable tee bend switching-over valve intercommunication pressure release pipeline, the pressure boost pipeline closes this moment, it can be inside with the inside some gas of pneumatic equipment main part to discharge inside the first gas holder to open the pressure release pump, and then reach the effect that the regulation atmospheric pressure is stable, otherwise when the atmospheric pressure value is too little, changeable tee bend switching-over valve intercommunication pressure boost pipeline, the pressure release pipeline closes this moment, it can discharge in the pneumatic equipment main part with the inside some gas of second gas holder to open the booster pump, play quick pressure boost effect, can carry out portable real-time regulation and control according to the inside atmospheric pressure value of pneumatic equipment main part, play good safety protection effect.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic structural view of the three-way reversing valve of the present invention.

In the figure: 1. a booster pump; 2. a pressure increasing control valve; 3. a pressurization pipeline; 4. a third seal clamp; 5. a third pipeline; 6. a three-way reversing valve; 7. a second pipeline; 8. a second seal clamp; 9. a pressure relief control valve; 10. a pressure relief pipeline; 11. a pressure relief pump; 12. a gas pipeline; 13. a first gas storage tank; 14. sealing the case; 15. a barometer; 16. an air extraction pipeline; 17. a second gas tank; 18. a first pipeline; 19. a first seal clamp; 20. a pneumatic device body; 21. an air pump main body; 22. an air duct.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an air supply crossover sub of pneumatic equipment, including sealed quick-witted case 14, the internally mounted of sealed quick-witted case 14 has air pump main part 21, the upper end of air pump main part 21 is connected with pneumatic equipment main part 20 through air duct 22, first sealed clamp 19 is installed to the upper end of pneumatic equipment main part 20, the upper end of first sealed clamp 19 is through first pipeline 18 and three-way reversing valve 6 sealing connection, second pipeline 7 is installed to the one end of three-way reversing valve 6, third pipeline 5 is installed to the other end of three-way reversing valve 6, the one end of second pipeline 7 is connected with pressure release pipeline 10 through second sealed clamp 8, the one end fixedly connected with pressure release pump 11 of pressure release pipeline 10, the one end of third pipeline 5 is connected with pressure boost pipeline 3 through third sealed clamp 4, the one end fixedly connected with booster pump 1 of pressure boost pipeline 3.

Further, an air pressure gauge 15 is installed on the outer side surface of the sealed case 14, and the air pressure gauge 15 is hermetically connected with the pneumatic device main body 20 through a pressure measuring hose.

Further, a pressure relief control valve 9 is installed on the pressure relief pipeline 10, one end of a pressure relief pump 11 is hermetically connected with a first air storage tank 13 through an air transmission pipeline 12, and a sealing ring is arranged at the joint of the air transmission pipeline 12 and the first air storage tank 13.

Furthermore, the booster control valve 2 is installed on the booster pipeline 3, and the booster control valve 2 are an integrally formed sealing structure.

Further, one end of the booster pump 1 is connected with a second air storage tank 17 through an air exhaust pipeline 16, and a sealing ring is arranged at the joint of the air exhaust pipeline 16 and the second air storage tank 17.

Further, a first air tank 13 is installed at one side of the hermetic container 14, and a second air tank 17 is installed at the other side of the hermetic container 14.

The working principle is as follows: when in use, an air pump main body 21 is arranged inside the sealed case 14, the upper end of the air pump main body 21 is connected with a pneumatic equipment main body 20 through an air duct 22, the air pump main body 21 is used for conveying air inside the pneumatic equipment main body 20, a first sealing hoop 19 is arranged at the upper end of the pneumatic equipment main body 20, the upper end of the first sealing hoop 19 is in sealing connection with a three-way reversing valve 6 through a first pipeline 18, one end of the three-way reversing valve 6 is provided with a second pipeline 7, the other end of the three-way reversing valve 6 is provided with a third pipeline 5, one end of the second pipeline 7 is connected with a pressure relief pipeline 10 through a second sealing hoop 8, one end of the pressure relief pipeline 10 is fixedly connected with a pressure relief pump 11, one end of the third pipeline 5 is connected with a pressure boost pipeline 3 through a third sealing hoop 4, one end of the pressure boost pipeline 3 is fixedly connected with a pressure boost pump 1, and is respectively connected with the pressure relief pipeline 3 and the pressure relief pipeline 10 through a three-way adapter, utilize barometer 15 to carry out real-time supervision to the inside atmospheric pressure value of pneumatic equipment main part 20, when atmospheric pressure value is too big, changeable three-way reversing valve 6 intercommunication pressure release pipeline 10, boost pipeline 3 closes this moment, it can be with inside some gas of pneumatic equipment main part 20 inside to discharge first gas holder 13 to open pressure release pump 11, and then reach the stable effect of regulation atmospheric pressure, otherwise when atmospheric pressure value is too little, changeable three-way reversing valve 6 intercommunication boost pipeline 3, pressure release pipeline 10 closes this moment, it can be with the inside some gas of second gas holder 17 discharge in pneumatic equipment main part 20 to open booster pump 1, play quick pressure boost effect, can carry out portable real-time regulation and control according to the inside atmospheric pressure value of pneumatic equipment main part 20, play good safety protection effect.

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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. An air source adapter of pneumatic equipment comprises a sealed case (14) and is characterized in that an air pump main body (21) is arranged inside the sealed case (14), the upper end of the air pump main body (21) is connected with a pneumatic equipment main body (20) through an air duct (22), a first sealing clamp (19) is arranged at the upper end of the pneumatic equipment main body (20), the upper end of the first sealing clamp (19) is connected with a three-way reversing valve (6) through a first pipeline (18) in a sealing manner, one end of the three-way reversing valve (6) is provided with a second pipeline (7), the other end of the three-way reversing valve (6) is provided with a third pipeline (5), one end of the second pipeline (7) is connected with a pressure relief pipeline (10) through a second sealing clamp (8), one end of the pressure relief pipeline (10) is fixedly connected with a pressure relief pump (11), one end of the third pipeline (5) is connected with a pressurization pipeline (3) through a third sealing clamp (4), one end of the booster pipeline (3) is fixedly connected with a booster pump (1).

2. An air supply adaptor for a pneumatic device as defined in claim 1, wherein: and the outer side surface of the sealed case (14) is provided with a barometer (15), and the barometer (15) is hermetically connected with the pneumatic equipment main body (20) through a pressure measuring hose.

3. An air supply adaptor for a pneumatic device as defined in claim 1, wherein: the pressure relief device is characterized in that a pressure relief control valve (9) is installed on the pressure relief pipeline (10), one end of a pressure relief pump (11) is in sealing connection with a first air storage tank (13) through an air transmission pipeline (12), and a sealing ring is arranged at the connection position of the air transmission pipeline (12) and the first air storage tank (13).

4. An air supply adaptor for a pneumatic device as defined in claim 1, wherein: the booster control valve (2) is installed on the booster pipeline (3), and the booster control valve (2) are of an integrally formed sealing structure.

5. An air supply adaptor for a pneumatic device as defined in claim 1, wherein: one end of the booster pump (1) is connected with a second air storage tank (17) through an air extraction pipeline (16), and a sealing ring is arranged at the joint of the air extraction pipeline (16) and the second air storage tank (17).

6. An air supply adaptor for a pneumatic device as defined in claim 1, wherein: a first air storage tank (13) is installed on one side of the sealed case (14), and a second air storage tank (17) is installed on the other side of the sealed case (14).

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