CN206669323U - A kind of strong dioxide bottle charging joint of sealing - Google Patents

A kind of strong dioxide bottle charging joint of sealing Download PDF

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Publication number
CN206669323U
CN206669323U CN201720412823.4U CN201720412823U CN206669323U CN 206669323 U CN206669323 U CN 206669323U CN 201720412823 U CN201720412823 U CN 201720412823U CN 206669323 U CN206669323 U CN 206669323U
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CN
China
Prior art keywords
motion bar
joint
fittings body
cavity
strong
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Expired - Fee Related
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CN201720412823.4U
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Chinese (zh)
Inventor
黄先平
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Changzhou Vocational Institute of Engineering
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Changzhou Vocational Institute of Engineering
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Priority to CN201720412823.4U priority Critical patent/CN206669323U/en
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Publication of CN206669323U publication Critical patent/CN206669323U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of strong dioxide bottle charging joint of sealing, it is related to a kind of charging joint.The utility model includes fittings body, joint and motion bar, the inside of fittings body is provided with a fittings body cavity being engaged with the left end portion of motion bar, the left end of motion bar is provided with a head for stretching out fittings body cavity, the inside of motion bar is provided with inner chamber, the left end of motion bar is provided with through hole on the sealing contact surface with fittings body, the open/close states of the through hole are controlled by relative displacement of the motion bar in fittings body, the right-hand member of motion bar is connected with joint, and the inside of joint is provided with a communication with cavity and the splice cavity of gas bomb air inlet.The utility model is capable of the through hole of communication with cavity and aerating device located at motion bar on the sealing contact surface with fittings body, and face contacts between motion bar and fittings body, and sealing property is more preferable, and work is more reliable;The utility model also have it is versatile, it is applied widely, it is simple in construction, it is easy to make, fill the features such as efficiency high.

Description

A kind of strong dioxide bottle charging joint of sealing
Technical field
A kind of charging joint of dioxide bottle is the utility model is related to, it is strong more specifically to a kind of sealing Dioxide bottle charging joint.
Background technology
In the filling process of dioxide bottle, one end of charging joint is connected with bus-bar, and charging joint is arranged on Fill on fixture, then be filled with fixture and be connected on dioxide bottle so that the other end and carbon dioxide gas of charging joint The intake valve connection of bottle, you can realize inflation.It is attached to by being filled with joint on different air accumulators, you can realize carbon dioxide Gas cylinder fills successively.In the process, to avoid gas from wasting, the often mounting ball valve on fixture is filled, when a dioxy At the end of changing carbon cylinder filling, ball valve is closed by manual operation, then unloads and fills fixture, prepares filling process next time.Fill Process needs frequent operation ball valve, influences production efficiency, and ball valve also can be because wearing aggravation, so as to cause gas to be let out using frequent Leakage, causes the wasting of resources, causes great potential safety hazard, and pollute environment.
Through inquiry, the utility model patent that existing number of patent application is CN201220397300.4, its Granted publication are found Day is on 2 20th, 2013, and patent name is:Charging joint.This application case includes the joint master provided with inner chamber and both ends open Body, the circulation of control fluid or the check valve disconnected and the control structures of the check valve closure or openness is controlled, the check valve and should Control structure is installed in inner chamber.At the end of inflation, effect of the gas bomb to top no longer applying power, push rod and top are loose Open, because push rod is blocked by card convex, make top and push rod be unlikely to deviate from adapter body, sealing steel ball is in spring and fills flexible pipe Gasket seal is tightly suppressed under internal gas back pressure effect, cuts off gas circuit, gas is closed and is filling inside hose.This application case is real The function combination of charging joint and ball valve is showed, charging joint can be closed automatically after inflation terminates, and use is more convenient.But The charging joint there is problems:
1st, inflated hose need to set an auxiliary section to be offseted with the spring of charging joint with the junction of charging joint, and Gas bomb is also needing to set a specific structure with the junction of charging joint, to coordinate with the top of charging joint, in other words, i.e., The charging joint must support the use with the aerating device and gas cylinder of specific structure, using significant limitation be present, be applicable model Enclose small.
2nd, the charging joint realizes sealing using the cooperation between steel ball and pad, is only at the cooperation of steel ball and pad Linear contact lay, sealing property is poor, causes the charging joint when closed or may reveal, and work is unreliable.
3rd, the charging joint is complicated, and part is various, and production cost is higher.
Utility model content
1. utility model technical problems to be solved
The purpose of this utility model is to overcome existing charging joint above shortcomings, there is provided a kind of sealing is strong Dioxide bottle charging joint.Using the technical solution of the utility model, it is capable of the through hole of communication with cavity and aerating device Located at motion bar on the sealing contact surface with fittings body, face contacts between motion bar and fittings body, and sealing property is more preferable, work Make more reliable and versatile, the scope of application is wider, and simple in construction, easy to make, and production cost substantially reduces.
2. technical scheme
To reach above-mentioned purpose, technical scheme provided by the utility model is:
A kind of strong dioxide bottle charging joint of sealing of the present utility model, including fittings body, joint and activity Bar, the inside of described fittings body are provided with a fittings body cavity being engaged with the left end portion of motion bar, and a left side for motion bar End part can be provided with the head that a size is more than fittings body cavity in the internal slide of fittings body, the left end of described motion bar Fittings body cavity is stretched out on portion, the head, and the inside of described motion bar is provided with inner chamber, the left end of described motion bar with joint The sealing contact surface of body is provided with the through hole for being capable of communication with cavity and aerating device, and the open/close states of the through hole are being connect by motion bar Internal relative displacement is controlled, and the right-hand member of described motion bar is connected with joint, the inside of described joint is provided with one and connected Logical inner chamber and the splice cavity of gas bomb air inlet.
Further, the body of described motion bar is the circular tube structure of right-end openings.
Further, described through hole is on the side face of the body of motion bar, and is located near head.
Further, the left end of described fittings body is provided with a cavity volume for accommodating head, described cavity volume connection joint Body cavity and aerating device, and the size of the cavity volume is more than the size on head.
Further, the left end of described fittings body is provided with the external screw thread being connected with aerating device.
Further, the outer surface of described fittings body is provided with installation portion.
Further, the right-hand member of described motion bar is provided with external screw thread, and described joint is provided with and above-mentioned external screw thread The internal thread being engaged.
Further, described head is provided with mounting groove.
Further, the end being threadedly coupled between described motion bar and joint is provided with sealing ring.
Further, it is spherical structure at the gas outlet of the splice cavity of described joint.
3. beneficial effect
Using technical scheme provided by the utility model, compared with existing known technology, there is following remarkable result:
(1) the strong dioxide bottle charging joint of a kind of sealing of the present utility model, it communication with cavity and can fill Located at motion bar on the sealing contact surface with fittings body, face contacts the through hole of device of air between motion bar and fittings body, close Sealing property is more preferable, and work is more reliable.
(2) the strong dioxide bottle charging joint of a kind of sealing of the present utility model, its hole are located at the sheet of motion bar On the side face of body, and near head, when the head of motion bar slides onto low order end, the head of motion bar and fittings body The left side fitting of cavity, first of sealing is formed, and the inwall of motion bar and fittings body cavity coordinates, on the side face of motion bar Through hole blocked by the inwall of fittings body cavity, form second sealing, sealing effectiveness is extremely prominent.
(3) the strong dioxide bottle charging joint of a kind of sealing of the present utility model, act and complete in once inflation Afterwards, slide onto low order end under the push of carbon dioxide liquid stream of the head of motion bar in aerating device, i.e., with fittings body cavity Left side fitting, so as to realize the effect automatically cut off, use is very convenient, drastically increases and fills efficiency, and work Reliably.
(4) a kind of strong dioxide bottle charging joint of sealing of the present utility model, the left end of its fittings body are provided with One accommodates the cavity volume on head, and all the time in cavity volume, it is more reasonable to set for the displacement on head.
(5) the strong dioxide bottle charging joint of a kind of sealing of the present utility model, the right-hand member of its motion bar is with connecing Head thread connects, and joint is consumable accessory, and the mode of threaded connection can meet seal request, and be easy to dismount and change joint, Using very convenient.
(6) the strong dioxide bottle charging joint of a kind of sealing of the present utility model, between its motion bar and joint The end of threaded connection is provided with sealing ring, and the sealing effectiveness of motion bar and joint is more preferable.
(7) the strong dioxide bottle charging joint of a kind of sealing of the present utility model, set on the head of its motion bar There is mounting groove, be easy to the installation between motion bar and joint to connect.
Brief description of the drawings
Fig. 1 be a kind of strong dioxide bottle charging joint of sealing of the present utility model in off position under structure Schematic diagram;
Fig. 2 is a kind of structure of the strong dioxide bottle charging joint of sealing of the present utility model in the on state Schematic diagram;
Fig. 3 is a kind of structural representation of the fittings body of the strong dioxide bottle charging joint of sealing of the present utility model Figure;
Fig. 4 is a kind of structural representation of the motion bar of the strong dioxide bottle charging joint of sealing of the present utility model Figure.
Label declaration in schematic diagram:
1st, fittings body;11st, installation portion;12nd, fittings body cavity;13rd, step;14th, cavity volume;2nd, joint;21st, splice cavity; 3rd, motion bar;31st, through hole;32nd, inner chamber;33rd, head;331st, mounting groove.
Embodiment
To further appreciate that content of the present utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
With reference to Fig. 1~Fig. 4, a kind of strong dioxide bottle charging joint of sealing of the present embodiment, including fittings body 1st, joint 2 and motion bar 3, the inside of fittings body 1 are provided with a fittings body cavity 12 being engaged with the left end portion of motion bar 3, And the left end portion of motion bar 3 can be in the internal slide of fittings body 1;The left end of motion bar 3 is more than fittings body provided with a size Fittings body cavity 12 is stretched out on the head 33 of cavity 12, the head 33, as shown in figure 1, head 33 and the left end of fittings body cavity 12 When face offsets, extreme position that as motion bar 3 slides to the right in fittings body 1;The inside of motion bar 3 is provided with inner chamber 32, tool Body, the body of the motion bar 3 of the present embodiment is the circular tube structure of right-end openings, and head 33 is the body located at motion bar 3 Left end;The left end of motion bar 3 is being capable of the through hole of communication with cavity 32 and aerating device with being provided with the sealing contact surface of fittings body 1 31, face contacts between motion bar 3 and fittings body 1, and sealing property is more preferable, and work is more reliable, and preferably, through hole 31 is in motion bar 3 Same axial positions be circumferentially uniformly arranged many places and be preferred, the phase of the open/close states of through hole 31 by motion bar 3 in fittings body 1 In-migration control is aligned, more specifically, through hole 31 works as work on the side face of the body of motion bar 3, and near head 33 When the head 33 of lever 3 slides onto low order end, the head 33 of motion bar 3 is bonded with the left side of fittings body cavity 12, forms the Seal together, and the inwall of motion bar 3 and fittings body cavity 12 coordinates, the through hole 31 on the side face of motion bar 3 is i.e. by fittings body The inwall of cavity 12 is blocked, and forms second sealing, sealing effectiveness is extremely prominent, when the head 33 of motion bar 3 slides onto to the left During certain position, the through hole 31 on motion bar 3 removes fittings body cavity 12, and the inwall of fittings body cavity 12 no longer blocks through hole 31, through hole 31 can communication with cavity 32 and aerating device;Further, the left end of fittings body 1 is provided with one and accommodates motion bar 3 The cavity volume 14 on head 33, all the time in cavity volume 14, it is reasonable to set for the displacement on head 33, the cavity volume 14 connection fittings body cavity 12 And aerating device, and the size of the cavity volume 14 is more than the size on head 33;As shown in figure 3, due to cavity volume 14 and fittings body cavity 12 diameter is different, so the place of communicating of cavity volume 14 and fittings body cavity 12 forms a step 13, the step 13 can limit work The head 33 of lever 3 moves to right, and chamfering is set at step 13, certainly, the corresponding position on the head 33 of motion bar 3 is also provided with down Angle, coordinate more reliable and more stable.
Hookup 1 and Fig. 2, the right-hand member of the motion bar 3 of the present embodiment are connected with joint 2, when joint 2 move to left to fittings body 1 when offseting, and the extreme position that as motion bar 3 slides to the left in fittings body 1, there is certain position limitation protection to act on, certainly, Spacing can also rely on that the fittings body 1 slides to the left fills fixture to complete.Specifically, the right-hand member of motion bar 3 is provided with external screw thread, Joint 2 is provided with the internal thread being engaged with above-mentioned external screw thread, and joint 2 is consumable accessory, and the mode of this threaded connection can expire Seal request between sufficient motion bar 3 and joint 2, and be easy to dismount and change joint 2, use is very convenient;And the He of motion bar 3 The end being threadedly coupled between joint 2 is provided with sealing ring 4, and the sealing effectiveness between motion bar 3 and joint 2 is more preferable;Due to work Lever 3 and joint 2 are threadedly coupled, and the head 33 of the motion bar 3 of the present embodiment is provided with mounting groove 331, as shown in figure 4, more Body, mounting groove 331 uses flat recess, is easy to the installation between motion bar 3 and joint 2 to connect;As shown in Fig. 2 joint 2 is interior Portion is provided with a communication with cavity 32 and the splice cavity 21 of gas bomb air inlet, and is at the gas outlet of the splice cavity 21 of joint 2 Spherical structure.
In addition, the left end of the fittings body 1 of the present embodiment is provided with the external screw thread being connected with aerating device, and fittings body 1 is outer Surface is provided with installation portion 11, and the installation portion 11 uses the form of hexagonal bolt head, as shown in Figure 1.These are prior art, tool Body structure and effect repeat no more.The charging joint of the present embodiment is made of H62 materials.
It is to be understood that the left and right directions in present application is only based on the statement in accompanying drawing, understood with facilitating, not Have restricted.Further, since carbon dioxide is under normal conditions gaseous state, therefore " air inlet ", " outlet are employed in present application The wording such as mouth ", " aerating device ", is not to be limited to be in gaseous state using carbon dioxide during the charging joint.
In order to more fully understand a kind of strong dioxide bottle charging joint of sealing of the present embodiment, in conjunction with Fig. 1 ~Fig. 4 is briefly described to the working condition of the present embodiment.In use, the charging joint is installed on and filled on fixture, fittings body 1 Left end be connected with aerating device (i.e. carbon dioxide bus-bar), charging joint when not being connected with the air inlet of gas bomb all the time Remain off.It is filled with fixture to be connected at the air inlet of gas bomb, the leading screw of fixture, the phase of joint 2 is filled by regulation It is moved to the left for fittings body 1, that is, drives motion bar 3 to be moved to the left, when the through hole 31 on motion bar 3 removes fittings body cavity 12 When, the carbon dioxide liquid stream in aerating device enters inner chamber 32 by cavity volume 14 from through hole 31, finally enters via splice cavity 21 Gas bomb, realize inflation;When once inflation action is completed, after loosening the leading screw for filling fixture, the head 33 of motion bar 3 is being inflated Low order end is slid onto under the push of carbon dioxide liquid stream in device, i.e., is bonded with step 13, so as to reach what is automatically cut off Effect, use is very convenient, drastically increases charging efficiency, and reliable operation.
A kind of strong dioxide bottle charging joint of sealing of the present utility model, being capable of communication with cavity and aerating device Through hole located at motion bar on the sealing contact surface with fittings body, face contacts between motion bar and fittings body, sealing property More preferably, work more reliable;The utility model is threadedly coupled with aerating device, and ball face sealing at the air inlet of dioxide bottle Connection, identical with the attachment structure of traditional charging joint, i.e., the utility model can be applied to traditional aerating device and gas storage Bottle, thus it is versatile, and the scope of application is wider, and simple in construction, easy to make, and production cost substantially reduces;And joint is easy to more Change, it is easy to use, economize on resources.
The structure of charging joint of the present utility model can be additionally used in filling for some other liquid substance, be not limited in two Carbonoxide.
Schematically the utility model and embodiments thereof are described above, this describes no restricted, accompanying drawing Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So if this area Those of ordinary skill enlightened by it, in the case where not departing from the utility model and creating objective, without creatively designing The frame mode similar to the technical scheme and embodiment, the scope of protection of the utility model all should be belonged to.

Claims (10)

  1. A kind of 1. strong dioxide bottle charging joint of sealing, it is characterised in that:Including fittings body (1), joint (2) and live Lever (3), the inside of described fittings body (1) are provided with a fittings body cavity being engaged with the left end portion of motion bar (3) (12), and the left end portion of motion bar (3) can be provided with the internal slide of fittings body (1), the left end of described motion bar (3) One size is more than the head (33) of fittings body cavity (12), and fittings body cavity (12), described motion bar are stretched out in the head (33) (3) inside is provided with inner chamber (32), and the left end of described motion bar (3) is with being provided with energy on the sealing contact surface of fittings body (1) The through hole (31) of enough communication with cavity (32) and aerating device, the open/close states of the through hole (31) are by motion bar (3) in fittings body (1) Interior relative displacement is controlled, and the right-hand member of described motion bar (3) is connected with joint (2), the inside of described joint (2) is provided with One communication with cavity (32) and the splice cavity (21) of gas bomb air inlet.
  2. A kind of 2. strong dioxide bottle charging joint of sealing according to claim 1, it is characterised in that:Described The body of motion bar (3) is the circular tube structure of right-end openings.
  3. A kind of 3. strong dioxide bottle charging joint of sealing according to claim 2, it is characterised in that:Described Through hole (31) is located near head (33) on the side face of the body of motion bar (3).
  4. 4. a kind of strong dioxide bottle charging joint of sealing according to claims 1 to 3 any one, its feature It is:The left end of described fittings body (1) is provided with a cavity volume (14) for accommodating head (33), described cavity volume (14) connection joint Body cavity (12) and aerating device, and the size of the cavity volume (14) is more than the size of head (33).
  5. A kind of 5. strong dioxide bottle charging joint of sealing according to claim 4, it is characterised in that:Described The left end of fittings body (1) is provided with the external screw thread being connected with aerating device.
  6. A kind of 6. strong dioxide bottle charging joint of sealing according to claim 5, it is characterised in that:Described The outer surface of fittings body (1) is provided with installation portion (11).
  7. A kind of 7. strong dioxide bottle charging joint of sealing according to claim 1, it is characterised in that:Described The right-hand member of motion bar (3) is provided with external screw thread, and described joint (2) is provided with the internal thread being engaged with above-mentioned external screw thread.
  8. A kind of 8. strong dioxide bottle charging joint of sealing according to claim 7, it is characterised in that:Described Head (33) is provided with mounting groove (331).
  9. A kind of 9. strong dioxide bottle charging joint of sealing according to claim 7, it is characterised in that:Described The end being threadedly coupled between motion bar (3) and joint (2) is provided with sealing ring (4).
  10. A kind of 10. strong dioxide bottle charging joint of sealing according to claim 9, it is characterised in that:It is described Joint (2) splice cavity (21) gas outlet at be spherical structure.
CN201720412823.4U 2017-04-19 2017-04-19 A kind of strong dioxide bottle charging joint of sealing Expired - Fee Related CN206669323U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720412823.4U CN206669323U (en) 2017-04-19 2017-04-19 A kind of strong dioxide bottle charging joint of sealing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720412823.4U CN206669323U (en) 2017-04-19 2017-04-19 A kind of strong dioxide bottle charging joint of sealing

Publications (1)

Publication Number Publication Date
CN206669323U true CN206669323U (en) 2017-11-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720412823.4U Expired - Fee Related CN206669323U (en) 2017-04-19 2017-04-19 A kind of strong dioxide bottle charging joint of sealing

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106895258A (en) * 2017-04-19 2017-06-27 常州工程职业技术学院 A kind of strong dioxide bottle charging joint of sealing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106895258A (en) * 2017-04-19 2017-06-27 常州工程职业技术学院 A kind of strong dioxide bottle charging joint of sealing
CN106895258B (en) * 2017-04-19 2024-02-13 常州工程职业技术学院 Carbon dioxide gas cylinder filling joint with high sealing performance

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171124

Termination date: 20200419

CF01 Termination of patent right due to non-payment of annual fee