TWI580616B - Abstract of the disclosure - Google Patents

Description

Rotary adjustment pressure tank

The present invention relates to a rotary regulating pressure tank for use in a pressure vessel for facilitating the suction or extrusion of gases and liquids.

According to the conventional liquid suction device, most of them have a safety venting valve to relieve the pressure inside the barrel to avoid a dangerous situation. However, when the safety vent valve fails, the pressure inside the barrel cannot be discharged, so it is easy to produce. If the barrel bursts or deforms cannot be used, there is considerable room for improvement in its practicality.

In view of the above-mentioned shortcomings, the inventor believes that it has the urgent need to make corrections, and that it has been engaged in the design and manufacture of related products for many years, and has always adhered to the excellent design concept, and researched and created the above disadvantages. After continuous efforts, the rotary pressure regulating barrel of the present invention was finally introduced, which improved the efficiency of the product by correcting the excellent product structure.

The main object of the present invention is to improve the liquid aspirating device of the prior art. The disadvantage is that when the safety vent valve is faulty, the pressure inside the barrel cannot be discharged, so that the barrel is likely to burst or the deformation cannot be used. Practicality has considerable room for improvement.

For the purpose of the foregoing disclosure, the present invention is a rotary regulating pressure tank, which is packaged The sealing cover is composed of a pressure cover, which is mainly composed of a cover body, a venting rod, a perforation and an adjusting cover. The corresponding two sides of the cover body are respectively provided with an intake slot and a row inwardly. a gas venting hole, and a venting rod is disposed in the venting hole, the venting rod is internally provided with a guiding hole, a ring groove is recessed at the front end of the guiding hole, and a plurality of through holes are radially penetrated at the proximal end of the guiding hole, and A through hole is disposed in the inner wall of the vent hole to the bottom of the cover body, and a front end of the venting rod is provided with an adjusting cover. The adjusting cover is provided with a venting through hole at the center of the venting opening, and the inner side of the venting through hole A joint block is further protruded, the joint block can be engaged with the ring groove at the front end of the guide hole, and a pressure relief block is arranged on the cover body, and the invention is to adjust the discharge amount of the gas release rod by adjusting the cover, thereby changing the barrel The air pressure inside the body makes the barrel body have the effect of draining the liquid at the same time, and the venting through hole can continuously discharge the gas inside the barrel body to avoid the pressure of the inside of the barrel body when the pressure block fails. To achieve double security The effect of the gas, borrow, the invention can improve the convenience and security of the effectiveness of the operation, thereby enhancing its practical value.

1‧‧‧ Sealing cover

11‧‧‧ Cover

111‧‧‧Air intake slot

112‧‧‧Exhaust slot

12‧‧‧ venting rod

121‧‧‧ Guide hole

122‧‧‧through holes

123‧‧‧Gas casing

124‧‧‧ Ring groove

13‧‧‧Perforation

131‧‧‧Return casing

14‧‧‧Adjustable cover

141‧‧‧ Ventilation through hole

142‧‧‧ holes

143‧‧‧ joint block

2‧‧‧pressure bucket

21‧‧‧ barrel

22‧‧‧Quick joint

221‧‧‧ tube body

3‧‧‧Intake switch

31‧‧‧Intake pipe

4‧‧‧ pressure gauge

5‧‧‧pressure block

6‧‧‧Draining tube

First: Schematic diagram of the rotary regulating pressure tank of the present invention

Second: Schematic diagram of the sealing cover of the present invention

Third drawing: schematic plan view of the sealing cover of the present invention

Fourth: Schematic diagram of the pressure relief block of the present invention

Fig. 5 is a schematic view showing the operation of the unscrewing adjustment cover of the present invention

Figure 6: Schematic diagram of the operation of the tightening adjustment cover of the present invention

Figure 7 is an enlarged schematic view of the tightening adjustment cover of the present invention

The invention relates to a rotary regulating pressure tank, [please refer to the first and second figures], which comprises: The sealing cover (1) is mainly composed of a cover body (11), a venting rod (12), a perforation (13) and an adjusting cover (14), and is provided with a cover body (11), and the cover body (11) corresponds to The two side ends are respectively provided with an intake slot (111) and a exhaust slot (112), and the intake slot (111) and the exhaust slot (112) are in communication, and the intake slot (111) is provided with an air inlet switch (3) for controlling the intake air amount, and a venting rod (12) is arranged in the exhaust slot (112), and a guiding hole (121) is arranged inside the venting rod (12). A guide groove (124) is recessed at the front end of the guide hole (121), and a plurality of through holes (122) are radially penetrated at the proximal end of the guide hole (121), and the through hole (122) is below the exhaust slot. (112) The inner wall is provided with a through hole (13) extending to the bottom of the cover body (11), the through hole (13) and the through hole (122) are in communication, and the through hole (13) is provided with a check sleeve (131). In order to prevent a large amount of gas from flowing back in the pressure tank (2), a gas collecting sleeve (123) is disposed between the end of the venting rod (12) and the venting opening (112) to facilitate introduction of the gas guide into the guiding hole ( 121), and a front end of the venting lever (12) is provided with an adjusting cover (14), and the adjusting cover (14) is provided at a central position. A venting through hole (141), a joint block (143) protrudes from the inner side of the vent hole (141), and the joint block (143) can be engaged with the ring groove (124) at the front end of the guide hole (121), and the vent hole ( 141) A plurality of holes (142) are arranged around the adjusting cover (14) to facilitate the function of dispersing the gas, (please refer to the third and fourth figures together) and a pressure gauge (4) is arranged on the cover body (11). With pressure relief block (5), the pressure gauge (4) can know the air pressure data inside the barrel body (21), and the pressure relief block (5) is the internal pressure of the barrel body (21) can be exceeded by the pressure relief block (5) Part of the pressure is released; The pressure tank (2) is mainly composed of a barrel body (21), a quick joint (22) and a pipe body (23), and is provided with a barrel body (21) with a thread formed at the opening to be combined with the cover body (11). And a quick joint (22) is arranged at one outer end of the barrel body (21), and a quick joint (22) is internally provided with a tube body (221) extending to the bottom of the barrel body (21).

The use of the rotary regulating pressure tank of the present invention, [see the third and fourth figures], in general use, the user can connect an intake pipe (31) to the intake switch (3) to make the intake pipe ( 31) The gas can be controlled by the air inlet switch (3). [Please refer to the fifth figure] If the user needs to suck the gas or liquid of the other end container into the inside of the barrel (21), the user can first Unscrew the adjusting cover (14) outward and open the air inlet switch (3) so that the gas inside the air inlet pipe (31) can be introduced into the air inlet slot (111) and introduced into the air inlet slot (111). The gas can be concentrated by the gas collecting pipe (123) and guided into the pilot hole (121) of the venting rod (12), and the gas introduced into the guiding hole (121) can be vented through the regulating cover (14). The hole (141) and the hole (142) are discharged outward, thereby increasing the air pressure inside the guide hole (141), and the air pressure inside the barrel (21) is small when the air pressure inside the guide hole (141) is increased. The air is pulled by the air pressure, so that the gas inside the barrel (21) can be discharged to the outside through the perforation (13) and the guide hole (141), so that the air pressure inside the barrel (21) is greatly reduced, and then reused. A row of straws (6) is attached to the quick connector (22) so that the barrel (21) can draw gas to the other end container by internal pressure Or liquid, [please refer to Figures 6 and 7]. If gas or liquid is to be introduced into the other end container, the user can first tighten the adjusting cover (14) inwardly to make the joint block (143) fit tightly. On the ring groove (124), the gas inside the guide hole (121) can be discharged only through the vent hole (141), and then the gas or liquid to be introduced into the container at the other end is filled into the inside of the barrel (21). And opening the air inlet switch (3) to allow the gas inside the air inlet pipe (31) to be introduced into the air inlet slot (111), and the gas introduced into the air inlet hole (111) can also be passed through the gas collecting pipe ( 123) Concentrating and guiding into the guide hole (121) of the venting rod (12), and when a large amount of gas cannot be removed through the venting through hole (141), a large amount of gas is returned to the perforation (13) via the through hole (122). Further, the inside of the barrel body (21) is introduced to increase the air pressure inside the barrel body (21), and then the suction tube (6) is connected to the quick joint (22), so that the barrel body (21) can be pressurized by internal pressure. When the gas or liquid is forced into the other end container, and the internal pressure of the barrel body (21) is too large, the gas venting through hole (141) can continuously discharge the gas inside the barrel body (21) to avoid Relief block (113) normal and failure relief not result in cracking or deformation of those situations.

The rotary regulating pressure tank of the present invention has the advantages that the invention adjusts the exhausting amount of the venting rod by adjusting the cover, thereby changing the air pressure inside the barrel body, so that the barrel body has the effect of draining the liquid at the same time, and The venting through hole can continuously discharge the gas inside the barrel to avoid the pressure of the inside of the barrel when the pressure block fails, thereby achieving the effect of double safety deflation, and the invention can improve the operation. Convenience and safety, which enhances its practical value.

In summary, it is understood that the present invention is novel, and the present invention is not found in any publication, and is in compliance with the provisions of Articles 21 and 22 of the Patent Law.

The above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited thereto. That is, the equivalent changes and modifications made by the invention in accordance with the scope of the invention are still within the scope of the invention.

1‧‧‧ Sealing cover

11‧‧‧ Cover

111‧‧‧Air intake slot

112‧‧‧Exhaust slot

12‧‧‧ venting rod

121‧‧‧ Guide hole

122‧‧‧through holes

123‧‧‧Gas casing

124‧‧‧ Ring groove

13‧‧‧Perforation

131‧‧‧Return casing

14‧‧‧Adjustable cover

141‧‧‧ Ventilation through hole

142‧‧‧ holes

143‧‧‧ joint block

2‧‧‧pressure bucket

21‧‧‧ barrel

22‧‧‧Quick joint

221‧‧‧ tube body

3‧‧‧Intake switch

Claims (5)

The utility model relates to a rotary regulating pressure tank, which mainly comprises: a sealing cover, which is mainly composed of a cover body, a venting rod, a perforation and an adjusting cover, wherein the corresponding two side ends of the cover body are respectively provided with an air inlet slot and a venting hole, a ring groove is recessed at the front end of the guiding hole, and a venting rod is disposed in the venting hole, a guiding hole is arranged inside the venting rod, and a plurality of through holes are radially penetrated at the proximal end of the guiding hole, and A through hole is disposed in the inner wall of the venting hole to the bottom of the cover body. Further, a front end of the venting rod is provided with an adjusting cover. The adjusting cover is provided with a venting through hole at the center of the venting hole. The joint block is further protruded, and the joint block can be engaged with the ring groove at the front end of the guide hole, and a plurality of holes are formed around the air release through hole on the adjustment cover to facilitate the gas guiding. The rotary regulating pressure tank of claim 1, wherein the sealing slot of the sealing cover and the exhaust slot are in communication with each other. The rotary regulating pressure tank of claim 1, wherein the perforation of the sealing cover and the through hole are in communication with each other. The rotary regulating pressure tank of claim 1, wherein the sealing cap has a check sleeve inside. The rotary regulating pressure tank of claim 1, wherein a gas collecting sleeve is disposed between the end of the gas venting rod of the sealing cover and the venting hole.