CN217208365U

CN217208365U - Air-tight device for sealing small water pipe by using air cylinder

Info

Publication number: CN217208365U
Application number: CN202123348042.9U
Authority: CN
Inventors: 陈天骄
Original assignee: Wuxi Trs Heat Exchanger Co ltd
Current assignee: Wuxi Trs Heat Exchanger Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-08-16
Anticipated expiration: 2031-12-28

Abstract

The utility model provides an air-tight device for sealing a small water pipe by using an air cylinder, which comprises a base; the cylinder is arranged on the base, and a cylinder shaft of the cylinder can movably penetrate through the top of the base; the fastening unit is arranged at the lower end of the cylinder shaft and is arranged above the base; the bottom of the pipe blocking unit moves up and down under the driving of the cylinder, and the cylinder drives the pipe blocking unit to be clamped with the port of the top water pipe when moving upwards so as to block the water pipe. The utility model discloses utilize the stifled pipe of cylinder drive to seal or open the parcel of little water pipe from top to bottom, replaced manual operation, save man-hour, avoid forgetting the condition emergence of installation end cap, the effect promotes.

Description

Air-tight device for sealing small water pipe by using air cylinder

Technical Field

The utility model mainly relates to a water pipe seal structure field especially relates to an utilize airtight device of cylinder seal little water pipe.

Background

Change airtight tool city of product at every turn, the little water pipe all needs manual plug installation end cap, takes time, still can omit, can influence subsequent processing installation.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned problem and demand, the utility model aims to provide an utilize airtight device of cylinder seal tubule, it has solved above-mentioned problem owing to adopted following technical characteristic to other technological effects have been brought.

In order to achieve the above object, the utility model provides an utilize airtight device of sealed little water pipe of cylinder, include:

a base 1;

the air cylinder 2 is arranged on the base 1, and an air cylinder shaft 3 of the air cylinder 2 movably penetrates through the top of the base 1;

a fastening unit installed at a lower end of the cylinder shaft 3, the fastening unit being disposed above the base 1;

the bottom of the pipe blocking unit moves up and down under the driving of the cylinder 2, and the cylinder 2 moves upwards to drive the pipe blocking unit to be connected with the port of the top water pipe 5 in a clamping mode for blocking the water pipe 5.

According to a preferred embodiment, the pipe plugging unit comprises:

a connecting pipe 7, the bottom of the connecting pipe 7 is inserted into the cylinder shaft 3 and fixed;

and the plug 8 is arranged at the top of the connecting pipe 7, and a mounting groove 10 of the water pipe 5 is formed around the plug 9 in the plug 8.

According to a preferred embodiment, a sealing ring 11 is mounted in the mounting groove 10.

According to a preferred solution, the fastening unit comprises:

a fastening member 12, which is installed around the outside of the connection pipe 7, for guiding the connection pipe 7 to move in the vertical direction;

and a support bracket 13, wherein the support bracket 13 is arranged on the fastener 12 and fixed on the base 1.

In other embodiments, the fastening base 122 is disposed higher than the base 1, and the installation place of the cylinder shaft 3 and the connection pipe 7 is located between the fastening base 122 and the base 1.

According to a preferred embodiment, the supporting frame 13 is L-shaped, the horizontal end 131 of the supporting frame 13 is mounted and fixed on the fastening member 12, and the vertical end 132 is mounted on the base 1.

In other embodiments, the vertical end 132 of the mating support 13 of the base 1 is provided with an upward opening installation slot 4, and the periphery of the installation slot 4 is further provided with a round angle 14 extending outwards.

According to a preferred embodiment, the fastening member 12 comprises a fastening body 121 and a fastening base 122, which are integral and longitudinal, the fastening base 122 having an outer diameter greater than that of the fastening body 121.

In other embodiments, the horizontal end is fixedly secured to the fastening base 122 by bolts.

According to the preferred scheme, the top of the cylinder shaft 3 is provided with a concave mounting groove 4, and the matching mounting groove 4 is provided with a mounting foot 6 which extends downwards at the bottom of the connecting pipe 7.

The utility model has the advantages that: utilize the stifled pipe of cylinder drive to seal or open the parcel of little water pipe from top to bottom, replaced manual operation, save man-hour, avoid forgetting the condition emergence of installation end cap, the effect promotes.

The following description of the preferred embodiments for carrying out the present invention will be made in detail with reference to the accompanying drawings so that the features and advantages of the present invention can be easily understood.

Drawings

FIG. 1 is a three-dimensional structure of the present invention;

fig. 2 is a three-dimensional structure diagram of the pipe plugging unit of the present invention;

fig. 3 is a structural diagram of the pipe plugging unit according to the present invention;

fig. 4 is a perspective view of the fastening unit according to the present invention;

FIG. 5 is a perspective view of the cylinder of the present invention;

in the figure, the position of the upper end of the main shaft,

1. a base; 2. a cylinder; 3. a cylinder shaft; 4. mounting grooves; 5. a top water pipe; 6. mounting a foot; 7. a connecting pipe; 8. a plug; 9. blocking; 10. installing a groove; 11. a seal ring; 12. a fastening piece 121, a fastening body 122 and a fastening base; 13. support bracket, 131, horizontal end, 132, vertical end; 14. and (4) rounding.

Detailed Description

In order to make the technical solution of the present invention's purpose, technical solution and advantages clearer, the following description will be combined with the drawings of the specific embodiments of the present invention, to carry out clear and complete description on the technical solution of the embodiments of the present invention. Like reference symbols in the various drawings indicate like elements. It should be noted that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.

Possible embodiments within the scope of the invention may have fewer parts, have other parts not shown in the figures, different parts, differently arranged parts or differently connected parts, etc. than the examples shown in the figures. Further, two or more of the components in the drawings may be implemented in a single component, or a single component shown in the drawings may be implemented as a plurality of separate components.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The utility model provides an utilize airtight device of cylinder seal tubule for in carrying out the sealed technology to the tubule, the utility model discloses do not restrict the type of tubule, nevertheless change in the big equipment at every turn product need be taken the equipment of changing the tubule in this airtight structure specially adapted big equipment, can prevent to omit.

Generally, the utility model provides an utilize airtight device of cylinder seal tubule mainly includes base 1, cylinder 2, fastening unit and stifled pipe unit. Reference may be made to fig. 1-5, which show the arrangement of the base 1, the cylinder 2, the fastening unit and the pipe plugging unit.

Specifically, the cylinder 2 is mounted on the base 1, and a cylinder shaft 3 of the cylinder 2 movably penetrates through the top of the base 1; the fastening unit is arranged at the lower end of the cylinder shaft 3 and is arranged above the base 1; the bottom of the pipe blocking unit moves up and down under the driving of the cylinder 2, and the cylinder 2 drives the pipe blocking unit to be clamped with the port of the top water pipe 5 when moving upwards so as to block the water pipe 5.

As shown in fig. 2 and 3, the pipe blocking unit includes a connecting pipe 7 and a plug 8, wherein the bottom of the connecting pipe 7 is inserted into the cylinder shaft 3 and fixed, the plug 8 is mounted on the top of the connecting pipe 7, and the plug 8 forms a mounting groove 10 of the water pipe 5 around the plug 9 inside.

Specifically, the connecting pipe 7 receives the driving from the bottom cylinder 2 and vertically moves up and down, and the connecting pipe 7 drives the plug 8 to vertically move up and down and tightly close or loosen the bottom opening end of the water pipe 5; preferably, the plug 8 is annular, the inner diameter of the inner groove is matched with the outer diameter of the water pipe 5, the water pipe 5 can be wrapped in the inner groove, the sealing and accurate alignment effects are achieved, and the sealing effect is effectively guaranteed;

in some of the embodiments, the mounting groove 10 is mounted with a sealing ring 11; the sealing ring 11 is directly contacted with the bottom opening of the water pipe 5, so that the sealing effect is further ensured.

As shown in fig. 4, the fastening unit includes a fastening member 12 and a supporting frame 13, the fastening member 12 is mounted around the outer side of the connecting pipe 7, a vertical through hole is formed inside the fastening member, the connecting pipe 7 can move in the vertical direction inside the through hole, and the fastening member 12 plays a role in guiding and supporting; in addition, the fastening member 12 is mounted and fixed on the base 1 through the supporting frame 13, and the supporting frame 13 is used for providing a mounting space for the fastening member 12 on one hand and preventing the fastening member 12 from running under the action of the connecting pipe 7 on the other hand, so that a stable effect is achieved.

In order to ensure the fixed installation between the fastening member 12 and the connecting pipe 7, it is preferable that the fastening member 12 and the connecting pipe 7 are fixedly installed by bolts.

Further, it is structurally preferable to be adapted to be able to both mount the fastening member and expose the connection between the connection pipe 7 and the cylinder shaft 3, and for this purpose, the support bracket 13 is arranged in an L-shape, the horizontal end 131 of the support bracket 13 is mounted and fixed to the fastening member 12, and the vertical end 132 is mounted on the base 1, so that a space under the horizontal end 131 is available; preferably, the following structures are combined: the fastening member 12 includes a fastening body 121 and a fastening base 122 integrally formed in a longitudinal structure, and the fastening base 122 has an outer diameter larger than that of the fastening body 121; specifically, with this structure, the fastening base 122 is used to provide a connection platform with the support frame 13, and further, the mounting place of the cylinder shaft 3 and the connection pipe 7 can be located between the fastening base 122 and the base 1.

As described above, the vertical end 132 is installed on the base 1, and for this purpose, the base 1 is provided with the installation groove 4 with an upward opening on the base 1, the base 1 can be inserted and installed, and the bottom is fastened by other fixing members such as bolts, and furthermore, in order to facilitate the disassembly and maintenance, the round angle 14 extending outward is provided around the installation groove 4.

As shown in fig. 2 and 5, in some embodiments, the top of the cylinder shaft 3 is provided with a concave mounting groove 4, and the mating mounting groove 4 extends downwards at the bottom of the connecting pipe 7 to form a mounting leg 6, and in particular, when in use, the tight connection between the cylinder shaft 3 and the connecting pipe 7 is ensured, so that effective linkage is achieved.

In other embodiments, in order to close the small water pipe in a linkage manner, the cylinder and the flange pressing cylinder pipeline on the other side of the workpiece are connected in parallel, so that the flange can be further clamped, and the cylinder is lifted to automatically seal the small water pipe opening.

The above-described embodiments are merely illustrative of the principles and utilities of the present patent application and are not intended to limit the present patent application. Those skilled in the art can modify and/or change the above-described embodiments without departing from the spirit and scope of the present application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of this patent application.

Claims

1. An airtight device for sealing a small water pipe by using a cylinder is characterized by comprising a base (1);

the air cylinder (2) is arranged on the base (1), and an air cylinder shaft (3) of the air cylinder (2) movably penetrates through the top of the base (1);

the fastening unit is arranged at the lower end of the cylinder shaft (3) and is arranged above the base (1);

the bottom of the pipe blocking unit moves up and down under the driving of the cylinder (2), and the cylinder (2) moves upwards to drive the pipe blocking unit to be connected with a port of the top water pipe (5) in a clamping mode and used for blocking the water pipe (5).

2. The airtight device for sealing a small water pipe using a cylinder as defined in claim 1, wherein: the pipe blocking unit includes:

the bottom of the connecting pipe (7) is inserted into the cylinder shaft (3) and fixed;

the plug (8) is installed at the top of the connecting pipe (7), and the plug (8) is internally provided with an installation groove (10) surrounding the plug (9) to form the water pipe (5).

3. The airtight device for sealing a small water pipe using a cylinder as defined in claim 2, wherein: and a sealing ring (11) is arranged in the mounting groove (10).

4. The airtight device for sealing a small water pipe using a cylinder as defined in claim 3, wherein: the fastening unit includes:

a fastening piece (12), wherein the fastening piece (12) is arranged around the outer side of the connecting pipe (7) and used for guiding the connecting pipe (7) to move in the vertical direction;

and the support frame (13), wherein the support frame (13) is arranged on the fastener (12) and fixed on the base (1).

5. The airtight device for sealing a small water pipe using a cylinder as defined in claim 4, wherein: the support frame (13) is L-shaped, the horizontal end (131) of the support frame (13) is installed and fixed on the fastener (12), and the vertical end (132) is installed on the base (1).

6. The airtight device for sealing a small water pipe using a cylinder as defined in claim 5, wherein: the fastening piece (12) comprises a fastening body (121) and a fastening base (122) which are integrated into a longitudinal structure, and the outer diameter of the fastening base (122) is larger than that of the fastening body (121).

7. The airtight device for sealing a small water pipe using a cylinder as defined in claim 6, wherein: the top of the cylinder shaft (3) is provided with a concave mounting groove (4), and a mounting pin (6) extends downwards from the bottom of the connecting pipe (7) to the matching mounting groove (4).