CN213810045U

CN213810045U - Device suitable for switching inlet and outlet of capsule type water pressing bag

Info

Publication number: CN213810045U
Application number: CN202022665923.2U
Authority: CN
Inventors: 吕继延; 刘友; 刘超; 刘乙锡; 谢雄雷
Original assignee: Tianjin Seaharbor Marine Service Co ltd
Current assignee: Tianjin Seaharbor Marine Service Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-07-27
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses a be suitable for device of conversion is imported and exported to capsule type pressure water bag, concretely relates to water bag technical field, including first main road pipeline, first main road pipeline one side is provided with second main road pipeline, second main road pipeline one side is connected with first main road pipeline, second main road pipeline one side is provided with first valve, second main road pipeline bottom is provided with third main road pipeline, second main road pipeline bottom is connected with third main road pipeline, third main road pipeline top is provided with fourth main road pipeline, fourth main road pipeline bottom is connected with third main road pipeline top. The utility model discloses a set up first valve, fourth valve, third valve, second valve, whole easy operation and convenience need not change the pipeline simultaneously, only needs the conversion valve, alright change in order to realize importing and exporting, make the container that does not have the discharge port and ballast water bag use more conveniently, improved practicality and convenience.

Description

Device suitable for switching inlet and outlet of capsule type water pressing bag

Technical Field

The utility model relates to a water bag technical field, concretely relates to be suitable for device of conversion is imported and exported to capsule type pressurized-water bag.

Background

The water bag is formed by injection molding of nontoxic, tasteless, transparent and soft latex or polyethylene, can be placed in any gap of a backpack during mountaineering and riding, is simple to water and convenient to drink, is soft and comfortable to carry along with drinking when being used in outdoor travel, can be used for multiple times only by adding an antibacterial material into the water bag, is very important, can be opened and closed conveniently when necessary, and is required to be operated by one hand or opened by teeth, so that the water bag is safe and nontoxic to be placed at the first place.

However, the existing container or ballast water bag is not provided with a discharge port, or the pipeline needs to be changed for discharging, which is very inconvenient to use, so a device suitable for switching the inlet and the outlet of the capsule type ballast water bag is provided to solve the problems in the background art.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a be suitable for device of conversion is imported and exported to capsule type pressure water bag to solve among the prior art because current container or ballast water bag do not set up the discharge port and the very inconvenient problem of use that leads to.

In order to achieve the above object, the present invention provides the following technical solutions: a device suitable for switching an inlet and an outlet of a capsule type water pressing bag comprises a first main path pipeline, wherein a second main path pipeline is arranged on one side of the first main path pipeline, one side of the second main path pipeline is connected with the first main path pipeline, a first valve is arranged on one side of the second main path pipeline, a third main path pipeline is arranged at the bottom of the second main path pipeline, the bottom of the second main path pipeline is connected with the third main path pipeline, a fourth main path pipeline is arranged at the top of the third main path pipeline, the bottom of the fourth main path pipeline is connected with the top of the third main path pipeline, a second valve is arranged on one side of the fourth main path pipeline, a fifth main path pipeline is arranged at the top of the fourth main path pipeline, and one side of the fifth main path pipeline is connected with the fourth main path pipeline;

a first bypass pipeline is arranged at the bottom of the first main pipeline, one end of the first bypass pipeline penetrates through the first main pipeline and is connected with the inner wall of the first main pipeline, a third valve is arranged at one side of the first bypass pipeline, a third bypass pipeline is arranged at the bottom of the first bypass pipeline, one side of the third bypass pipeline is connected with the first bypass pipeline, a fourth bypass pipeline is arranged at one side of the third bypass pipeline, the bottom of the fourth bypass pipeline is connected with one side of the third bypass pipeline, one end of the fourth bypass pipeline penetrates through the inner wall of the fifth main pipeline and is connected with the inner wall of the fifth main pipeline, a fourth valve is arranged at one side of the fourth bypass pipeline, a circulating water pump is arranged at the bottom of the third main pipeline, a fifth bypass pipeline is arranged at one side of the circulating water pump facing the third main pipeline, and the bottom of the fifth bypass pipeline is connected with the circulating water pump, a second bypass pipeline is arranged on one side of the circulating water pump facing the first bypass pipeline, and one side of the second bypass pipeline is connected with the circulating water pump;

the connecting parts of the second bypass pipeline and the first bypass pipeline and the connecting parts of the fifth bypass pipeline and the third main pipeline are respectively provided with a first connecting mechanism, one side of the second bypass pipeline is connected with the first bypass pipeline through the first connecting mechanism, and the fifth bypass pipeline is connected with the third main pipeline through the first connecting mechanism.

Further, the first connecting mechanism comprises a first connecting pipe, one side of the first connecting pipe is fixedly connected with the second bypass pipeline, a first male thread is arranged inside the first connecting pipe, the other side of the first connecting pipe is provided with a second connecting pipe, a first thread ring is arranged on one side of the second connecting pipe, which faces the first connecting pipe, one side of the first thread ring is fixedly connected with the second connecting pipe, the other side of the second connecting pipe is provided with a first bypass pipeline, and one side of the first bypass pipeline is fixedly connected with one side of the second connecting pipe.

Further, the second connecting pipe is in threaded connection with a first connecting pipe to which the first male thread belongs through a first thread ring, and a first anti-rust layer is arranged on the surface of the first thread ring.

Further, a first sealing rubber ring is arranged at the joint of the first thread ring and the first connecting pipe to which the first male thread belongs.

Further, first main road pipeline one side all is provided with second coupling mechanism with fifth main road pipeline one side, second coupling mechanism includes the third connecting pipe, third connecting pipe one side is connected with first main road pipeline one side, third connecting pipe one side is provided with the fourth connecting pipe, be provided with the public screw thread of second in the third connecting pipe, the fourth connecting pipe is provided with the second fillet of screw towards third connecting pipe one side, fourth connecting pipe opposite side is provided with the third fillet of screw, third fillet of screw one side and fourth connecting pipe fixed connection.

Further, the fourth connecting pipe is in threaded connection with a third connecting pipe to which the second male thread belongs through a second thread ring, and a second anti-rust layer is arranged on the surface of the second thread ring.

Furthermore, a second sealing rubber ring is arranged at the joint of the second thread ring and a third connecting pipe to which the second male thread belongs.

The utility model has the advantages of as follows:

1. by arranging the first valve, the fourth valve, the third valve and the second valve, when the fifth main pipeline is required to be changed into a water inlet and the first main pipeline is required to be changed into a water outlet, the first valve and the fourth valve are firstly opened, then the third valve and the second valve are closed, water flow can be discharged from the first main pipeline at the moment and enters from the fifth main pipeline, when an inlet and an outlet are required to be changed, the first valve and the fourth valve are firstly opened, then the third valve and the second valve are closed, water flow can enter from the fifth main pipeline at the moment, and finally water flow is discharged from the first main pipeline, so that the whole operation is simple and convenient, and meanwhile, only the valves need to be changed, so that the inlet and the outlet can be changed, the container without the discharge port and the ballast water bag are more convenient to use, and the practicability and the convenience are improved;

2. through setting up first coupling mechanism, second coupling mechanism, link together second bypass pipeline and first bypass pipeline and fifth bypass pipeline and third main road pipeline through first coupling mechanism, and first thread circle and first public threaded connection's mode, the equipment of not only being convenient for, but also reduced the maintenance degree of difficulty in later stage, the later stage maintenance of being convenient for, the practicality has been improved, when needs link together first main road pipeline and fifth main road pipeline and external container, can select as required to be the mode through the affiliated third connecting pipe threaded connection of second screw thread with external container, still select to be connected with external container through third thread circle, multiple connected mode, make whole device can adapt to the connected mode of different external containers, the practicality is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a schematic view of an overall structure of a device for switching an inlet and an outlet of a capsule-type water-pressing bag;

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

fig. 3 is a schematic structural view of a fifth main path pipeline of the present invention, which is a water inlet water flow direction connecting mechanism;

fig. 4 is a schematic structural view of a second connecting mechanism of the present invention;

in the figure: 1. a first main path pipe; 2. a second main path pipe; 3. a first valve; 4. a third main path pipe; 5. a fourth main path pipe; 6. a second valve; 7. a fifth main path pipe; 8. a third valve; 9. a first bypass conduit; 10. a second bypass conduit; 11. a third bypass conduit; 12. a fourth bypass conduit; 13. A fourth valve; 14. a water circulating pump; 15. a fifth bypass conduit; 16. a first connecting pipe; 17. a second connecting pipe; 18. a first thread turn; 19. a first sealing rubber ring; 20. a third connecting pipe; 21. a fourth connecting pipe; 22. a second thread turn; 23. a second sealing rubber ring; 24. a third thread turn; 101. a first connecting mechanism; 102. a second connecting mechanism.

Detailed Description

Other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses certain embodiments of the invention, and it is intended that all such features, aspects and advantages of the invention be considered as including, but not limited to, the specific embodiments disclosed herein. Based on the utility model provides a, all other that ordinary skilled in the art obtained under the prerequisite of not making creative work all belong to the scope of the utility model protection.

Referring to the attached drawings 1-4 of the specification, the main pipeline structure comprises a first main pipeline 1, a second main pipeline 2 is arranged on one side of the first main pipeline 1, one side of the second main pipeline 2 is connected with the first main pipeline 1, a first valve 3 is arranged on one side of the second main pipeline 2, a third main pipeline 4 is arranged at the bottom of the second main pipeline 2, the bottom of the second main pipeline 2 is connected with the third main pipeline 4, a fourth main pipeline 5 is arranged at the top of the third main pipeline 4, the bottom of the fourth main pipeline 5 is connected with the top of the third main pipeline 4, a second valve 6 is arranged on one side of the fourth main pipeline 5, a fifth main pipeline 7 is arranged at the top of the fourth main pipeline 5, and one side of the fifth main pipeline 7 is connected with the fourth main pipeline 5.

A first bypass pipeline 9 is arranged at the bottom of the first main pipeline 1, one end of the first bypass pipeline 9 penetrates through the first main pipeline 1 and is connected with the inner wall of the first main pipeline 1, a third valve 8 is arranged at one side of the first bypass pipeline 9, a third bypass pipeline 11 is arranged at the bottom of the first bypass pipeline 9, one side of the third bypass pipeline 11 is connected with the first bypass pipeline 9, a fourth bypass pipeline 12 is arranged at one side of the third bypass pipeline 11, the bottom of the fourth bypass pipeline 12 is connected with one side of the third bypass pipeline 11, one end of the fourth bypass pipeline 12 penetrates through the inner wall of the fifth main pipeline 7 and is connected with the inner wall of the fifth main pipeline 7, a fourth valve 13 is arranged at one side of the fourth bypass pipeline 12, a circulating water pump 14 is arranged at the bottom of the third main pipeline 4, a fifth bypass pipeline 15 is arranged at one side of the circulating water pump 14 facing the third main pipeline 4, the bottom of the fifth bypass pipeline 15 is connected with the circulating water pump 14, the side of the circulating water pump 14 facing the first bypass pipe 9 is provided with a second bypass pipe 10, and the side of the second bypass pipe 10 is connected with the circulating water pump 14.

The joints of the second bypass pipeline 10 and the first bypass pipeline 9 and the joints of the fifth bypass pipeline 15 and the third main pipeline 4 are both provided with a first connecting mechanism 101, one side of the second bypass pipeline 10 is connected with the first bypass pipeline 9 through the first connecting mechanism 101, and the fifth bypass pipeline 15 is connected with the third main pipeline 4 through the first connecting mechanism 101.

The implementation mode is specifically as follows: when the utility model is used in practice, when the fifth main pipeline 7 is required to be changed into a water inlet and the first main pipeline 1 is required to be changed into a water outlet, the first valve 3 and the fourth valve 13 are firstly opened, then the third valve 8 and the second valve 6 are closed, at the moment, the water flow can enter from the fifth main pipeline 7, then the water flow enters into the fourth bypass pipeline 12 along the fifth main pipeline 7, enters into the third bypass pipeline 11 along the fourth bypass pipeline 12, then enters into the first bypass pipeline 9 along the third bypass pipeline 11, then enters into the second bypass pipeline 10 along the first bypass pipeline 9, then the water flow enters into the main circulating pump 14 along the second bypass pipeline 10, enters into the fifth bypass pipeline 15 from the circulating pump 14, then the water flow enters into the third main pipeline 4 along the fifth bypass pipeline 15, and then enters into the second main pipeline 2 from the third bypass pipeline 4, and finally, the water flow is discharged from the first main pipeline 1 through the second main pipeline 2, when the first main pipeline 1 needs to be changed into a water inlet and the fifth main pipeline 7 needs to be changed into an outlet, the third valve 8 and the second valve 6 are opened, then the first valve 3 and the fourth valve 13 are closed, at the moment, the water flow enters the first bypass pipeline 9 along the first main pipeline 1, then enters the second bypass pipeline 10 along the first bypass pipeline 9, then enters the circulating water pump 14 along the second bypass pipeline 10, enters the fifth bypass pipeline 15 from the circulating water pump 14, then enters the third main pipeline 4 along the fifth bypass pipeline 15, then enters the fourth main pipeline 5 from the third main pipeline 4, and finally enters the fifth main pipeline 7 through the fourth main pipeline 5, so that the water flow is discharged.

As shown in fig. 3, the first connecting mechanism 101 includes a first connecting pipe 16, one side of the first connecting pipe 16 is fixedly connected to the second bypass pipeline 10, a first male thread is disposed inside the first connecting pipe 16, the other side of the first connecting pipe 16 is provided with a second connecting pipe 17, one side of the second connecting pipe 17 facing the first connecting pipe 16 is provided with a first thread ring 18, one side of the first thread ring 18 is fixedly connected to the second connecting pipe 17, the other side of the second connecting pipe 17 is provided with a first bypass pipeline 9, one side of the first bypass pipeline 9 is fixedly connected to one side of the second connecting pipe 17, the first connecting mechanism 101 connects the second bypass pipeline 10 to the first bypass pipeline 9 and the fifth bypass pipeline 15 to the third main pipeline 4, and the first thread ring 18 is connected to the first male thread, which not only facilitates assembly, but also reduces the difficulty of later maintenance and facilitates later maintenance, the practicability is improved.

As shown in fig. 3, the second connecting pipe 17 is in threaded connection with the first connecting pipe 16 to which the first male thread belongs through the first thread ring 18, the first antirust layer is arranged on the surface of the first thread ring 18, and the first antirust layer which can be arranged on the surface of the first thread ring 18 can prevent rusting in the use process after time passes, so that the service life and the practicability of the connecting pipe are improved.

As shown in fig. 3, a first sealing rubber ring 19 is arranged at the joint of the first thread ring 18 and the first connecting pipe 16 to which the first male thread belongs, and the first sealing rubber ring 19 can increase the sealing performance between the first connecting pipe 16 and the second connecting pipe 17, so as to avoid the liquid leakage phenomenon.

As shown in fig. 4, a second connection mechanism 102 is disposed on both sides of the first main pipeline 1 and the fifth main pipeline 7, the second connection mechanism 102 includes a third connection pipe 20, one side of the third connection pipe 20 is connected to one side of the first main pipeline 1, one side of the third connection pipe 20 is provided with a fourth connection pipe 21, a second male thread is disposed inside the third connection pipe 20, one side of the fourth connection pipe 21 facing the third connection pipe 20 is provided with a second thread ring 22, the other side of the fourth connection pipe 21 is provided with a third thread ring 24, one side of the third thread ring 24 is fixedly connected to the fourth connection pipe 21, and the connection mode of the external container with the third connection pipe 20 to which the second thread belongs or the connection mode of the external container with the third thread ring 24 can be selected according to needs, so that the entire apparatus can adapt to the connection modes of different external containers, the practicability is improved.

As shown in fig. 4, the fourth connecting pipe 21 is in threaded connection with the third connecting pipe 20 to which the second male thread belongs through the second thread ring 22, the second antirust layer is arranged on the surface of the second thread ring 22, and the first antirust layer which can be arranged on the surface of the second thread ring 22 can prevent rusting in the use process after time passes, so that the service life and the practicability of the connecting pipe are improved.

As shown in fig. 4, a second sealing rubber ring 23 is disposed at a joint of the second thread ring 22 and the third connecting pipe 20 to which the second male thread belongs, and the second sealing rubber ring 23 can increase the sealing performance between the third connecting pipe 20 and the fourth connecting pipe 21, thereby avoiding the liquid leakage.

The implementation mode is specifically as follows: the utility model discloses in the time of in-service use, not only be convenient for assemble, but also reduced the maintenance degree of difficulty in later stage, the later stage maintenance of being convenient for is changed, the practicality has been improved, simultaneously can as required, select as required to be the mode through the affiliated third connecting pipe 20 threaded connection of second screw with external container, still select to be connected with external container through third thread circle 24, multiple connected mode, make the connected mode that whole device can adapt to different external containers, the practicality has been improved, second sealing rubber circle 23 can increase the leakproofness between third connecting pipe 20 and the fourth connecting pipe 21 simultaneously, avoid taking place the weeping phenomenon, and first sealing rubber circle 19 can increase the leakproofness between first connecting pipe 16 and the second connecting pipe 17, avoid taking place the weeping phenomenon.

The utility model discloses a use as follows: in practical use, when the first main pipeline 1 needs to be changed into a water inlet and the fifth main pipeline 7 needs to be changed into an outlet, the third valve 8 and the second valve 6 are opened, then the first valve 3 and the fourth valve 13 are closed, at this time, water flow enters the first main pipeline 1, then enters the first bypass pipeline 9, then enters the second bypass pipeline 10 along the first bypass pipeline 9, then enters the circulating water pump 14 along the second bypass pipeline 10, enters the fifth bypass pipeline 15 from the circulating water pump 14, then enters the third main pipeline 4 along the fifth bypass pipeline 15, then enters the fourth main pipeline 5 from the third main pipeline 4, finally enters the fifth main pipeline 7 through the fourth main pipeline 5, water flow is discharged, when the fifth main pipeline 7 needs to be changed into a water inlet and the first main pipeline 1 needs to be changed into a water outlet, first, the first valve 3 and the fourth valve 13 are opened, then the third valve 8 and the second valve 6 are closed, at this time, the water flow enters from the fifth main pipeline 7, then enters into the fourth bypass pipeline 12 along the fifth main pipeline 7, enters into the third bypass pipeline 11 along the fourth bypass pipeline 12, then enters into the first bypass pipeline 9 along the third bypass pipeline 11, then enters into the second bypass pipeline 10 along the first bypass pipeline 9, next enters into the circulating water pump 14 along the second bypass pipeline 10, enters into the fifth bypass pipeline 15 from the circulating water pump 14, then enters into the third main pipeline 4 along the fifth bypass pipeline 15, next enters into the second main pipeline 2 from the third main pipeline 4, and finally exits from the first main pipeline 1 through the second main pipeline 2, the whole operation is simple and convenient, meanwhile, the inlet and the outlet can be changed only by switching the valve without changing the pipeline, so that the container without a discharge port and the ballast water bag are more convenient to use, and the practicability and the convenience are improved.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that certain modifications and improvements may be made to the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Claims

1. A device suitable for switching an inlet and an outlet of a capsule type water pressing bag comprises a first main pipeline (1), and is characterized in that: a second main pipeline (2) is arranged on one side of the first main pipeline (1), one side of the second main pipeline (2) is connected with the first main pipeline (1), a first valve (3) is arranged on one side of the second main pipeline (2), a third main pipeline (4) is arranged at the bottom of the second main pipeline (2), the bottom of the second main pipeline (2) is connected with a third main pipeline (4), a fourth main pipeline (5) is arranged at the top of the third main pipeline (4), the bottom of the fourth main pipeline (5) is connected with the top of the third main pipeline (4), a second valve (6) is arranged on one side of the fourth main pipeline (5), a fifth main pipeline (7) is arranged on the top of the fourth main pipeline (5), one side of the fifth main pipeline (7) is connected with the fourth main pipeline (5);

a first bypass pipeline (9) is arranged at the bottom of the first main pipeline (1), one end of the first bypass pipeline (9) penetrates through the first main pipeline (1) and is connected with the inner wall of the first main pipeline (1), a third valve (8) is arranged on one side of the first bypass pipeline (9), a third bypass pipeline (11) is arranged at the bottom of the first bypass pipeline (9), one side of the third bypass pipeline (11) is connected with the first bypass pipeline (9), a fourth bypass pipeline (12) is arranged on one side of the third bypass pipeline (11), the bottom of the fourth bypass pipeline (12) is connected with one side of the third bypass pipeline (11), one end of the fourth bypass pipeline (12) penetrates through the inner wall of the fifth main pipeline (7) and is connected with the inner wall of the fifth main pipeline (7), and a fourth valve (13) is arranged on one side of the fourth bypass pipeline (12), a circulating water pump (14) is arranged at the bottom of the third main pipeline (4), a fifth bypass pipeline (15) is arranged on one side, facing the third main pipeline (4), of the circulating water pump (14), the bottom of the fifth bypass pipeline (15) is connected with the circulating water pump (14), a second bypass pipeline (10) is arranged on one side, facing the first bypass pipeline (9), of the circulating water pump (14), and one side of the second bypass pipeline (10) is connected with the circulating water pump (14);

the connecting parts of the second bypass pipeline (10) and the first bypass pipeline (9) and the connecting parts of the fifth bypass pipeline (15) and the third main pipeline (4) are provided with first connecting mechanisms (101), one side of the second bypass pipeline (10) is connected with the first bypass pipeline (9) through the first connecting mechanisms (101), and the fifth bypass pipeline (15) is connected with the third main pipeline (4) through the first connecting mechanisms (101).

2. The apparatus for converting the inlet and outlet of a capsule type water pressing bag according to claim 1, wherein: first coupling mechanism (101) includes first connecting pipe (16), first connecting pipe (16) one side and second bypass pipeline (10) fixed connection, first connecting pipe (16) inside is provided with first public screw thread, first connecting pipe (16) opposite side is provided with second connecting pipe (17), second connecting pipe (17) are provided with first thread circle (18) towards first connecting pipe (16) one side, first thread circle (18) one side and second connecting pipe (17) fixed connection, second connecting pipe (17) opposite side is provided with first bypass pipeline (9), first bypass pipeline (9) one side and second connecting pipe (17) one side fixed connection.

3. The apparatus for converting the inlet and outlet of a capsule type water pressing bag according to claim 2, wherein: the second connecting pipe (17) is in threaded connection with a first connecting pipe (16) to which the first male thread belongs through a first thread ring (18), and a first anti-rust layer is arranged on the surface of the first thread ring (18).

4. The apparatus for converting the inlet and outlet of a capsule-type water-pressing bag as claimed in claim 3, wherein: and a first sealing rubber ring (19) is arranged at the joint of the first thread ring (18) and the first connecting pipe (16) to which the first male thread belongs.

5. The apparatus for converting the inlet and outlet of a capsule type water pressing bag according to claim 1, wherein: first main road pipeline (1) one side and fifth main road pipeline (7) one side all are provided with second coupling mechanism (102), second coupling mechanism (102) include third connecting pipe (20), third connecting pipe (20) one side is connected with first main road pipeline (1) one side, third connecting pipe (20) one side is provided with fourth connecting pipe (21), third connecting pipe (20) inside is provided with the public screw thread of second, fourth connecting pipe (21) are provided with second thread circle (22) towards third connecting pipe (20) one side, fourth connecting pipe (21) opposite side is provided with third thread circle (24), third thread circle (24) one side and fourth connecting pipe (21) fixed connection.

6. The apparatus for converting the inlet and outlet of a capsule-type water-pressing bag according to claim 5, wherein: the fourth connecting pipe (21) is in threaded connection with a third connecting pipe (20) to which the second male thread belongs through a second thread ring (22), and a second anti-rust layer is arranged on the surface of the second thread ring (22).

7. The apparatus for converting the inlet and outlet of a capsule-type water-pressing bag according to claim 6, wherein: and a second sealing rubber ring (23) is arranged at the joint of the second thread ring (22) and a third connecting pipe (20) to which the second male thread belongs.