TW201435213A - Ventilation device for external booster pump - Google Patents

Abstract

A ventilation device for an external booster pump comprises: a conduction necking of a switching valve rod located between a second and a third slot compartment, an inlet end feeding and conducting high-pressure air from two fourth perforations into a piston cylinder part to push the piston moving down, as the piston moving to a fixed position, the high-pressure air conducting a sixth perforation and entering into the top of a first slot compartment via a first perforation, so as to push and protrude the switching valve rod from the valve seat to move down the entire set of the switching valve rod, and a first sealing unit sealing the second slot compartment for stopping the air intake, and exhausting the air inside the conduction piston cylinder of the conduction necking located between the third and fourth slot compartments out to the atmosphere. When the air exhaust is finished a spring pushes the piston to rise, and the piston pushes the switching valve rod to rise, such that the conduction necking located between the second and third slot compartments conducts to resume the previous intake operation, thereby achieving a fully automated repeated actions of intake, exhaust, and intake.

Description

External booster pump ventilator

The present invention provides a technical field of booster pumping, in particular, a technically provided external ventilating device for booster pumping, wherein the first, second, third and fourth chambers of the base body through hole are correspondingly cut. The control valve stem protrudes from the valve seat, the air inlet end is turned on, the piston tube portion is turned on, and the exhaust end portion is turned on, and the valve stem is controlled by the spring force of the spring top piston to control the intake or exhaust pressure to control the exhaust gas. Automatically control the ingress and exhaust.

According to the conventional booster pump, the high-pressure gas is mainly used to push a large-area piston, and then the hydraulic oil is pressurized by a small-area piston front-end piston column, thereby converting the high-pressure air pressure into a high-pressure hydraulic pressure. The effect.

However, the conventional booster pump can pressurize the hydraulic pressure by the area ratio, but the gas for each work can not be manually discharged, so the conventional boost pump is to be externally set. An automatic pressure relief device can automatically discharge after the high pressure gas is completed. However, this not only causes problems such as increased equipment, disordered piping, and increased cost, but also makes the conventional booster pump more complicated and the problem is more complicated. More.

Therefore, in view of the problems existing in the above-mentioned conventional structure, how to develop an innovative structure that is more ideal and practical, the consumers are eagerly awaiting, and the relevant industry must strive to develop the goal and direction of breakthrough.

In view of this, the creator has been engaged in the manufacturing development and design experience of related products for many years. After the detailed design and careful evaluation of the above objectives, the creator will have a practical and practical creation.

The main purpose of the present invention is to provide an external booster pumping ventilating device, wherein the first, second, third and fourth slots of the base body through hole are corresponding to the control valve stem protruding valve seat and the conduction air inlet The end, the piston tube portion is turned on, and the exhaust end portion is turned on, and the cutting valve stem is obtained by the spring force of the spring top piston to control the intake or exhaust pressure to control the exhaust gas, and the automatic cutting control is performed.

In order to achieve the above object, the present invention provides an external booster pumping ventilating device, which comprises: an external booster pump, a ventilating device is arranged above the external booster pump, and the ventilating device comprises a base body, the bottom surface of the base body is closely connected to a piston tube portion, and a through hole is arranged in the center of the base body to set a control valve rod, and a first groove chamber is arranged in the through hole from the top to the bottom. a second tank chamber, a third tank chamber and a fourth tank chamber, wherein the cutting valve stem is sequentially provided with a protruding valve seat, a first sealing portion, a conducting necking, and a second from top to bottom. a sealing portion, the top end of the through hole of the base body is sealed by an airtight cover, and the airtight cover is provided with a first through hole electrically connected to the first groove chamber, and a sidewall of the base body is provided with a second through hole to conduct the atmosphere Below the first trough chamber, the second trough chamber passes through the base body to connect the inlet end with a third perforation, and the third trough chamber The bottom surface of the base body is inserted into the piston tube portion by the second fourth through hole, and the fourth groove chamber is pierced out of the side wall of the base body by two fifth holes, and the atmosphere is formed to form an exhaust end, and the piston tube portion is under the piston. After the movement, a sixth perforation is formed, and the sixth perforation connecting line is electrically connected to the first perforation. Accordingly, when the intake end is ingested, the conduction constriction is located between the second and third trough chambers to be turned on, and the high voltage is high. The gas enters into the cylindrical portion of the piston by the second and fourth perforations to push the piston to move downward. When the piston moves to the position, the high-pressure gas is turned into the sixth perforation and enters the first trough through the first perforation. The cutting valve stem protrudes from the valve seat to move the entire set of the cutting valve stem downward, the first sealing portion seals the second groove chamber to stop the intake air, and the conduction constriction is located between the third and fourth groove chambers The gas in the piston tube is discharged to the atmosphere, and the piston is lifted by the spring top, and the piston valve is moved upwards, so that the conduction neck is located between the second and third tanks to return to the upper one. Gas action, to achieve intake, exhaust, intake can be fully automatic Repeatedly actor.

With regard to the techniques, means and functions of the present invention, a preferred embodiment is described in detail with reference to the drawings, and it is believed that the above objects, structures and features of the present invention can be obtained from an in-depth and specific understanding. .

10‧‧‧Base body

101‧‧‧ Ring groove

102‧‧‧Seal ring

11‧‧‧through holes

12‧‧‧First chamber

13‧‧‧Second trough room

14‧‧‧ third chamber

15‧‧‧4th chamber

16‧‧‧Second perforation

17‧‧‧ third perforation

18‧‧‧fourth perforation

19‧‧‧ fifth perforation

20‧‧‧Cut control stem

21‧‧‧ protruding seat

22‧‧‧First closure

23‧‧‧Conducting necking

24‧‧‧Second closure

25‧‧‧ annular groove

26‧‧‧ Sealing ring

261‧‧‧ oblique triangle

30‧‧‧ airtight cover

31‧‧‧First perforation

40‧‧‧External booster pump

41‧‧‧Piston tube

42‧‧‧Piston

43‧‧‧ sixth perforation

44‧‧‧ Spring

The first figure is a perspective view of an embodiment of the invention.

The second drawing is a perspective exploded view of an embodiment of the present invention.

The third drawing is a partial cross-sectional view of an embodiment of the present invention.

The fourth figure is a schematic diagram showing the intake operation before the embodiment of the present invention.

Fig. 5 is a side view showing the intake operation of the embodiment of the present invention.

Figure 6 is a schematic cross-sectional view showing the exhausting operation of the embodiment of the present invention.

Figure 7 is a side view showing an exhausting operation of the embodiment of the present invention.

This creation provides a designer of an external booster pumping ventilator.

In order to enable your review committee to have a better understanding and understanding of the purpose, characteristics and efficacy of this creation, the implementation method and the schema are as follows: See the first to seventh figures, this creation provides an external connection. The ventilating device of the booster pump comprises: a base body 10, the bottom surface of the base body 10 is closely connected with a piston tube portion 41 of an external booster pump 40, and a center of the base body 10 is provided with a through hole. a first slot chamber 12, a second slot chamber 13, a third slot chamber 14, and a fourth slot chamber 15 are disposed in the through hole 11 from the top to the bottom. The side wall of the base body 10 is provided. a second through hole 16 is connected to the atmosphere below the first groove chamber 12, and the second groove chamber 13 passes through the base body 10 to connect the inlet end with a third through hole 17, and the third groove chamber 14 is connected to the fourth end. The through hole 18 passes through the bottom surface of the base body 10 and enters the piston tube portion 41. The fourth groove chamber 15 passes through the second through hole 19 and exits the side wall of the base body 10 to open the atmosphere to form an exhaust end. After the piston 41 moves down, a sixth through hole 43 is formed, and the sixth through hole 43 is connected to the first through hole 31; the valve stem 20 is controlled. , the cutting valve stem 20 is ordered from top to bottom A protruding valve seat 21, a first sealing portion 22, a conductive constricting portion 23, and a second sealing portion 24; an airtight cover 30, the top end of the through hole 11 of the base body 10 is airtight The cover 30 is sealed, and a first through hole 31 is defined in the airtight cover 30 to be electrically connected to the first groove chamber 12; accordingly, when the third through hole 17 of the intake end of the base body 10 is inflated, the piston A spring 44 of the bottom end of the 42 is normally pressed against the bottom end of the base body 10, and at the same time, the piston 42 is pushed up to the position of the cutting valve stem 20, and the cutting valve stem 20 is guided. The condensing neck 23 is located between the second and third tank chambers 13 and 14 to be electrically connected, and the high pressure gas can be pushed into the piston tube portion 41 of the external booster pump 40 by the second through holes 18 to be pushed. The piston 42 moves downward; accordingly, the exhausting action is to move the piston 42 to the position, and the high pressure gas is turned on the sixth through hole 43 and enters the first groove chamber 12 through the first through hole 31, thereby being pushed The cutting valve stem 20 protrudes from the valve seat 21 to move the entire set of the cutting valve stem 20 downward. The first sealing portion 22 seals the second groove chamber 13 to stop the intake air, and the guiding neck is closed. 2 3 is located between the third and fourth tank chambers 14 and 15 to discharge the gas in the piston cylinder portion 41 to the atmosphere. After the discharge, the spring 44 rises above the piston 42 and the piston 42 is placed on the cutting valve stem 20. Shifting, the conduction constricting portion 23 is electrically connected between the second and third trough chambers 13, 14 to return to the previous intake operation, so as to achieve automatic reversal of the intake, exhaust, and intake air.

The externally connected booster pumping device, wherein the base A ring groove 101 is defined in the seat body 10 at the position of the piston tube portion 41. A seal ring 102 is disposed in the ring groove 101. The seal ring 102 prevents high pressure gas from being applied by the base body 10 and The gap in which the piston barrel portion 41 is engaged leaks.

The external ventilating pumping ventilating device, wherein the first and second sealing portions 22, 24 of the cutting valve stem 20 are respectively provided with an annular groove 25 on each side thereof, each of the annular concave A sealing rubber ring 26 is provided in the groove 25, so that the sealing rubber ring 26 can surely separate the first sealing portion 22, the conduction constricting portion 12 and the second sealing portion 24.

The externally connected booster pumping device, wherein the sealing rubber ring 26 is disposed as the sealing rubber ring 26 of the oblique triangular flange 261, so that the cutting valve stem 20 moves smoothly, and the gas sealing effect is better. And can avoid accumulation of dirt.

It can be seen from the above that the ventilating device of the externally connected booster pump of this creation is indeed the first in the industry and meets the novelty requirements of the new patent, and its comprehensive and innovative design conforms to the progressive requirements of the new patent. And its fully automatic intake and exhaust action, in line with better industrial use.

The foregoing description of the preferred embodiments of the present invention is specifically described as a technical feature of the present invention; however, those skilled in the art can make changes and modifications to the present invention without departing from the spirit and principles of the present invention. Such changes and modifications shall be covered in the scope defined by the following patent application.

In summary, this creation provides an external booster pump The ventilator has indeed achieved all the purposes of this creation. The spatial pattern of the combined structure has not been found in similar products, nor has it been disclosed before the application, and has complied with the provisions of the Patent Law.

10‧‧‧Base body

11‧‧‧through holes

12‧‧‧First chamber

17‧‧‧ third perforation

19‧‧‧ fifth perforation

20‧‧‧Cut control stem

21‧‧‧ protruding seat

22‧‧‧First closure

23‧‧‧Conducting necking

24‧‧‧Second closure

25‧‧‧ annular groove

26‧‧‧ Sealing ring

261‧‧‧ oblique triangle

30‧‧‧ airtight cover

31‧‧‧First perforation

40‧‧‧External booster pump

41‧‧‧Piston tube

42‧‧‧Piston

43‧‧‧ sixth perforation

Claims (4)

The utility model relates to an external booster pumping ventilating device, comprising: a base body, a bottom of the base body is closely connected with a piston tube portion of an external booster pump, and a through hole is arranged in the center of the base body; a first slot chamber, a second slot chamber, a third slot chamber and a fourth slot chamber are disposed in the hole from the top to the bottom, and the second body of the base body is provided with a second through hole to conduct the atmosphere to the first slot. The second trough chamber is connected to the base body through a third perforation to connect the inlet end, and the third trough chamber passes through the bottom surface of the base body with two fourth perforations to enter the piston tube portion. The four-slot chamber penetrates the side wall of the base body with two fifth perforations, and the atmosphere is formed to form an exhaust end, and the piston tube portion is exposed to a sixth perforation after the piston is moved downward, and the sixth perforated connecting line is electrically connected to the a first perforation; a control valve stem, the cutting valve stem is sequentially provided with a protruding valve seat, a first sealing portion, a conducting constricting neck, a second sealing portion, and an airtight cover from top to bottom The top end of the through hole of the base body is sealed by the airtight cover, and the airtight cover is provided with a first through hole to be electrically connected to the first slot When the third perforating air inlet of the base body intake end, one spring of the bottom end of the piston normally pushes the piston against the bottom end of the base body, and causes the piston to push the cutting valve stem to rise to Positioning, at this time, the cutting stem of the cutting valve stem is located between the second and third tank chambers to be electrically connected, and the high pressure gas is inserted into the piston cylinder portion of the external boost pump by the two fourth perforations. The piston can be pushed to move downward; the exhausting action is to move the piston to the position, and the high pressure gas is turned to pass through the sixth perforation and enter the first trough chamber through the first perforation. Pushing the cutting valve stem to protrude from the valve seat to move the entire set of the cutting valve stem downward, the first sealing portion sealing the second groove chamber to stop the intake air, and the guiding neck is located at the third And the four-slot chamber is configured to conduct the gas in the cylinder portion to the atmosphere, and the piston is raised to the top of the piston, and the piston valve is moved upwardly to allow the conduction neck to be located in the second and third portions. The tank chamber is turned on to return to the intake action, so as to achieve full automatic response of the intake and exhaust. The ventilating device of the externally-charged pump according to the first aspect of the invention, wherein the base body is provided with a ring groove at a position of the cylindrical portion, and a seal is formed in the annular groove. The ring prevents the high pressure gas from leaking from the gap in which the base body engages the piston barrel portion by the seal ring. The ventilating device of the externally-charged pump according to the first aspect of the invention, wherein the first and second sealing portions of the cutting valve stem are respectively provided with an annular groove, each of the rings A sealing rubber ring is disposed in the groove, so that the sealing rubber ring can surely separate the first sealing portion, the conduction constricting portion and the second sealing portion. The ventilating device of the externally connected booster pump according to claim 3, wherein the sealing rubber ring is provided with the sealing rubber ring with an oblique triangular protruding edge, so that the cutting valve stem moves smoothly, and the gas seal is The effect is better and the accumulation of dirt can be avoided.