CN210624159U

CN210624159U - A explosion-proof bottle-opener for refrigerant adds fluid reservoir

Info

Publication number: CN210624159U
Application number: CN201921795269.8U
Authority: CN
Inventors: 冯东斌
Original assignee: Taizhou Lucent Tools Co Ltd
Current assignee: Taizhou Lucent Tools Co Ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-05-26
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses an explosion-proof bottle opener for a refrigerant liquid adding tank, which comprises a mounting main body and a connecting main body, wherein the connecting main body is in threaded connection with the mounting main body through a connecting pipe, the inner cavity of the connecting main body is communicated with the inner cavity of the mounting main body, the side surface of the mounting main body is provided with a refrigerant outlet, a refrigerant outlet is arranged at the refrigerant outlet, the included angle between the central axis of the refrigerant outlet and the vertical direction is 60 degrees, the inner diameter of the refrigerant outlet is larger than the inner diameter of the refrigerant outlet, a ball is placed inside the refrigerant outlet, the top end of the upper part of the refrigerant outlet is provided with a blocking net, the explosion-proof bottle opener for the refrigerant liquid adding tank is provided with a thimble capable of automatically returning, the valve inside of the self-sealing refrigerant tank can be opened by matching with the ball core of the refrigerant tank, the purpose of taking refrigerant along with the quantity at any time can be realized by matching with the self, effectively avoid the emergence of explosion accident, the security is higher.

Description

A explosion-proof bottle-opener for refrigerant adds fluid reservoir

Technical Field

The utility model relates to a refrigerant jar professional equipment technical field specifically is an explosion-proof bottle-opener for refrigerant adds fluid reservoir.

Background

At present, refrigerant filling of refrigeration equipment such as air conditioners, refrigerators and the like is generally performed by connecting a refrigerant tank with filled equipment and utilizing pressure difference between the refrigerant tank and the filled equipment, refrigerants used by automobile air conditioners are generally stored by the refrigerant tank, automobile repair shops open the refrigerant tank by adopting a special refrigerant bottle opener, technical accidents such as refrigerant tank explosion and the like caused by sudden increase of pressure in the refrigerant tank can occur due to the fact that the pressure of the filled equipment is larger than the pressure in the refrigerant tank for various reasons, and therefore the refrigerant filling tank opener with higher safety performance is needed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome current defect, an explosion-proof bottle opener for refrigerant adds fluid reservoir is provided with the thimble that can self return, the cooperation ejector pin can open the valve inside of self sealss refrigerant jar, the self sealss characteristic of cooperation refrigerant jar can realize taking the purpose of refrigerant at any time with the volume, the ball that sets up in its refrigerant contact tube can prevent that the medium reverse flow from in to the refrigerant adds the fluid reservoir, effectively avoid the emergence of explosion accident, the security is higher, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an explosion-proof bottle opener for a refrigerant charging tank comprises an installation main body and a connection main body, wherein the connection main body is hollow inside, a connection pipe is arranged at the upper part of the connection main body, external threads are arranged on the outside of the connection pipe, the installation main body is hollow inside, internal threads are arranged on the inner surface of the lower part of the installation main body, the connection main body is in threaded connection with the installation main body through the connection pipe, the inner cavity of the connection main body is communicated with the inner cavity of the installation main body, a refrigerant outlet is arranged on the side surface of the installation main body, a refrigerant outlet pipe is arranged at the refrigerant outlet, the included angle between the central axis of the refrigerant outlet pipe and the vertical direction is 60 degrees, the inner diameter of the refrigerant outlet pipe is larger than the inner diameter of the refrigerant outlet, a round ball is placed inside the refrigerant outlet pipe, a blocking net is arranged at the, the screw rod is located the outside upper end of installation main part and installs the swing handle, and the lower extreme welding of screw rod has the ejector pin, and the ejector pin is located the installation main part, is provided with the thimble under the ejector pin, and the unsettled setting of thimble is in the inner chamber of connecting body, and the outside cover of thimble is equipped with conical spring, and conical spring's one end is fixed on the thimble, and conical spring's the other end is fixed on connecting body's inner wall, and connecting body's lower surface is provided with the installation pipe, offers the screw thread on the inner wall of installation pipe, and the lower.

As a preferred technical solution of the present invention, the connecting body has a hexagonal prism shape.

As a preferred technical scheme of the utility model, the upper end of thimble is provided with the shaft shoulder, and shaft shoulder department cover is equipped with the jump ring, and the jump ring sets up in the recess on the connecting main part inner wall.

As an optimal technical scheme of the utility model, the upper surface of connecting pipe is provided with first sealing ring, and the upper surface of first sealing ring keeps elastic contact with the internal surface of installation main part.

As a preferred technical scheme of the utility model, the annular groove has been seted up on the inner wall of installation pipe, is provided with the second sealing ring in the annular groove.

Compared with the prior art, the beneficial effects of the utility model are that: this an explosion-proof bottle-opener for refrigerant adds fluid reservoir is provided with the thimble that can self return, and the cooperation ejector pin can open the valve inside of self sealss refrigerant jar, and the self sealss characteristic of cooperation refrigerant jar can realize taking the purpose of refrigerant along with the volume at any time, and the ball that sets up in its refrigerant contact tube can prevent that the medium reverse flow from in to refrigerant liquid feeding jar, effectively avoids the emergence of explosion accident, and the security is higher.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the structure of the connection main body of the present invention.

In the figure: the device comprises a connecting main body 1, a mounting main body 2, a rotating handle 3, a screw rod 4, a refrigerant outlet 5, a push rod 6, a thimble 7, a conical spring 8, a connecting pipe 9, a mounting pipe 10, a first sealing ring 11, a second sealing ring 12, a snap spring 13, a refrigerant outlet pipe 14, a ball 15 and a blocking net 16.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a refrigerant tank bottle opener comprises an installation main body 2 and a connection main body 1, wherein the connection main body 1 is hexagonal prism in shape, the connection main body 1 is conveniently screwed on a refrigerant tank through a wrench, the connection main body 1 is hollow inside, a connection pipe 9 is arranged on the upper portion of the connection main body 1, external threads are arranged on the outside of the connection pipe 9, the installation main body 2 is hollow inside, internal threads are arranged on the inner surface of the lower portion of the installation main body 2, the connection main body 1 is in threaded connection with the installation main body 2 through the connection pipe 9, a first sealing ring 11 is arranged on the upper surface of the connection pipe 9, the upper surface of the first sealing ring 11 is in elastic contact with the inner surface of the installation main body 2, the first sealing ring 11 is used for preventing refrigerant from leaking from the threaded connection position of the connection pipe 9 and the installation main body 2 in the flowing process, the inner cavity of the connection main body 1, a refrigerant outlet pipe 14 is arranged at the refrigerant outlet 5, an included angle between the central axis of the refrigerant outlet pipe 14 and the vertical direction is 60 degrees, the inner pipe diameter of the refrigerant outlet pipe 14 is larger than the inner diameter of the refrigerant outlet 5, a round ball 15 is arranged inside the refrigerant outlet pipe 14, a blocking net 16 is arranged at the top end of the upper part of the refrigerant outlet pipe 14, the refrigerant is led in from the installation pipe 10 and led out from the refrigerant outlet 5, the round ball 15 blocks the outer end of the refrigerant outlet 5 under the action of gravity because the refrigerant outlet pipe 14 is inclined, when the refrigerant is led out, the round ball 15 is pushed away from the outer end of the refrigerant outlet 5 under the pressure, so that the refrigerant is smoothly circulated, when the pressure of equipment to be filled is larger than the pressure in the refrigerant tank, the refrigerant has a backflow tendency, at the moment, the round ball 15 blocks the refrigerant outlet 5 under the double actions of gravity and reverse thrust, the refrigerant circulation channel is blocked, and the backflow is effectively prevented, the explosion accident is avoided, the safety is high, the blocking net 16 is used for preventing the round ball 15 from separating from the refrigerant leading-out pipe 14, a threaded through hole is formed in an upper end plate of the installation main body 2, the screw rod 4 is installed in the threaded through hole, the upper end, located outside the installation main body 2, of the screw rod 4 is provided with the rotary handle 3, the lower end of the screw rod 4 is welded with the ejector rod 6, the ejector rod 6 is located in the installation main body 2, the ejector pin 7 is arranged right below the ejector rod 6, when the rotary handle 3 is rotated clockwise, the screw rod 4 rotates along with the rotary handle and moves downwards, the lower end of the ejector rod 6 is in contact with the upper end of the ejector pin 7 to push the ejector pin 7 downwards, the bottom end of the ejector pin 7 presses the valve core of the refrigerant tank to enable refrigerant in the refrigerant tank to be discharged, the ejector pin 7 cannot rotate in the downward moving process, the friction on the valve core of, one end of a conical spring 8 is fixed on the thimble 7, the other end of the conical spring 8 is fixed on the inner wall of the connecting main body 1, the conical spring 8 is used for resetting the thimble 7, when the rotating handle 3 is rotated anticlockwise, the screw rod 4 drives the ejector rod 6 to move upwards, the conical spring 8 enables the thimble 7 to move upwards, the pressure force of the thimble 7 on the valve inside of the refrigerant tank is removed, the purpose of taking the refrigerant at any time along with the amount can be realized by utilizing the self-sealing of the refrigerant tank, the lower surface of the connecting main body 1 is provided with a mounting pipe 10, the inner wall of the mounting pipe 10 is provided with threads, the mounting pipe 10 is screwed at the tank opening of the refrigerant tank through internal threads when in use, the second sealing ring 12 strengthens the sealing property at the connection part of the tank opening of the refrigerant tank and the mounting pipe 10, the inner wall of the mounting pipe 10 is provided with an annular groove, the second, the upper end of thimble 7 is provided with the shaft shoulder, and shaft shoulder department cover is equipped with jump ring 13, and jump ring 13 sets up in the recess on the connecting body 1 inner wall, and jump ring 13 is used for cooperating conical spring 8 to make thimble 7 remain stable, prevents that thimble 7 from rocking.

When in use: the mounting pipe 10 is screwed at the mouth of the refrigerant tank through internal threads, the second sealing ring 12 enhances the sealing performance of the joint of the mouth of the refrigerant tank and the mounting pipe 10, when the rotary handle 3 is rotated clockwise, the screw rod 4 rotates along with the rotation and moves downwards, the lower end of the ejector rod 6 is contacted with the upper end of the ejector pin 7 to push the ejector pin 7 downwards, the bottom end of the ejector pin 7 presses the valve core of the refrigerant tank to discharge the refrigerant in the refrigerant tank, the refrigerant is guided in from the mounting pipe 10 and guided out from the refrigerant guide outlet 5, because the refrigerant guide pipe 14 is inclined, the round ball 15 is blocked at the outer end of the refrigerant guide outlet 5 under the action of gravity, when the pressure when the refrigerant is guided out, the round ball 15 is pushed away from the outer end of the refrigerant guide outlet 5 to enable the refrigerant to circulate, when the pressure of the filled equipment is greater than the pressure in the tank, the refrigerant has a smooth pouring trend, at the moment, the round ball 15 blocks the guide outlet 5 under the double actions of gravity, cut off refrigerant circulation passageway, effectively prevent the refrigerant from flowing backward, avoid the emergence of explosion accident, the security is higher, thimble 7 can not the rotation at the in-process that moves down, has reduced the friction to refrigerant jar valve inside, during anticlockwise rotation swing handle 3, screw rod 4 drives ejector pin 6 and shifts up, and conical spring 8 makes thimble 7 move up, removes thimble 7 to the oppression power of refrigerant jar valve inside, utilizes the self sealss of refrigerant jar, can realize taking the purpose of refrigerant at any time with the volume.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an explosion-proof bottle-opener for refrigerant adds fluid reservoir, includes installation main part (2) and connecting body (1), its characterized in that: the connecting body (1) is hollow, a connecting pipe (9) is arranged on the upper portion of the connecting body (1), external threads are arranged on the outer portion of the connecting pipe (9), the mounting body (2) is hollow, internal threads are arranged on the inner surface of the lower portion of the mounting body (2), the connecting body (1) is in threaded connection with the mounting body (2) through the connecting pipe (9), the inner cavity of the connecting body (1) is communicated with the inner cavity of the mounting body (2), a refrigerant outlet (5) is arranged on the side face of the mounting body (2), a refrigerant outlet pipe (14) is arranged at the refrigerant outlet (5), an included angle between the central axis of the refrigerant outlet pipe (14) and the vertical direction is 60 degrees, the inner diameter of the refrigerant outlet pipe (14) is larger than the inner diameter of the refrigerant outlet (5), a refrigerant round ball (15) is arranged inside the refrigerant outlet pipe (14), and a blocking net (16) is arranged at the top end of the upper portion, the upper end plate of installation main part (2) has seted up threaded through-hole, install screw rod (4) in the threaded through-hole, swing handle (3) are installed to the upper end that screw rod (4) are located installation main part (2) outside, ejector pin (6) have been welded to the lower extreme of screw rod (4), ejector pin (6) are located installation main part (2), be provided with thimble (7) under ejector pin (6), thimble (7) unsettled setting is in the inner chamber of connecting body (1), the outside cover of thimble (7) is equipped with conical spring (8), the one end of conical spring (8) is fixed on thimble (7), the other end of conical spring (8) is fixed on the inner wall of connecting body (1), the lower surface of connecting body (1) is provided with installation pipe (10), set up the screw thread on the inner wall of installation pipe (10), the lower extreme of thimble (7) is located installation pipe (10).

2. The explosion-proof bottle opener for the refrigerant liquid adding tank as claimed in claim 1, wherein: the connecting body (1) is hexagonal prism in shape.

3. The explosion-proof bottle opener for the refrigerant liquid adding tank as claimed in claim 1, wherein: the upper end of thimble (7) is provided with the shaft shoulder, and shaft shoulder department cover is equipped with jump ring (13), and jump ring (13) set up in the recess on connecting main part (1) inner wall.

4. The explosion-proof bottle opener for the refrigerant liquid adding tank as claimed in claim 1, wherein: the upper surface of the connecting pipe (9) is provided with a first sealing ring (11), and the upper surface of the first sealing ring (11) is elastically contacted with the inner surface of the mounting main body (2).

5. The explosion-proof bottle opener for the refrigerant liquid adding tank as claimed in claim 1, wherein: an annular groove is formed in the inner wall of the mounting pipe (10), and a second sealing ring (12) is arranged in the annular groove.