CN112097098A - Inflatable devices for pressure vessels - Google Patents

Inflatable devices for pressure vessels Download PDF

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Publication number
CN112097098A
CN112097098A CN202010951690.4A CN202010951690A CN112097098A CN 112097098 A CN112097098 A CN 112097098A CN 202010951690 A CN202010951690 A CN 202010951690A CN 112097098 A CN112097098 A CN 112097098A
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groove
wall
block
fixing block
sleeve
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CN112097098B (en
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王建中
周利国
蒋美卿
许天其
王继新
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Zhejiang Kin Shine Technology Co Ltd
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Zhejiang Kin Shine Technology Co Ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
    • F17C5/06—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures for filling with compressed gases

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pressure Vessels And Lids Thereof (AREA)

Abstract

The invention relates to an inflating device for a pressure container. The utility model provides an aerating device for pressure vessel, includes fixed block and activity pipe, the fixed block runs through the groove that passes through for the activity pipe to pass through around being formed with, the activity pipe rear end is connected with quick-operation joint, the activity pipe is formed with the chamber of ventilating that arranges along the fore-and-aft direction, activity pipe front end circumference outer wall is formed with the helicitic texture of mutually supporting through groove circumference inner wall with the fixed block, sliding sleeve is equipped with the adapter sleeve on the fixed block, the adapter sleeve is formed with preceding spread groove to preceding open-ended, be formed with interior helicitic texture on the preceding spread groove circumference inner wall of adapter sleeve. The invention has the advantage of being applicable to the inflation of various pressure containers.

Description

压力容器用充气装置Inflatable devices for pressure vessels

技术领域technical field

本发明涉及一种压力容器用充气装置。The present invention relates to an inflation device for a pressure vessel.

背景技术Background technique

压力容器多设有进气管，通过充气管的充气接头与进气管连接，再进行充气。The pressure vessel is mostly provided with an air intake pipe, which is connected to the air intake pipe through the inflatable joint of the inflatable pipe, and then inflated.

进气管的进气端具有供充气管的出气管插入的插槽，不同压力容器的进气管的插槽深度不同。The air inlet end of the air inlet pipe has a slot for the outlet pipe of the air inlet pipe to be inserted into, and the depth of the slot of the air inlet pipe of different pressure vessels is different.

进气管的进气端外侧设有外螺纹结构，充气接头上套设有连接套，连接套形成有与外螺纹结构相配合的内螺纹结构，通过连接套与进气管的螺纹固定以实现充气管与压力容器的固定，但是每种压力容器的进气管的进气端外径不同。The outer side of the air inlet end of the air intake pipe is provided with an external thread structure, and the inflatable joint is covered with a connecting sleeve, and the connecting sleeve is formed with an internal thread structure matched with the external thread structure. It is fixed with the pressure vessel, but the outer diameter of the inlet end of the inlet pipe of each pressure vessel is different.

发明内容SUMMARY OF THE INVENTION

本发明的目的是提供一种能用于不同种压力容器充气的压力容器用充气装置。The object of the present invention is to provide an inflator for a pressure vessel which can be used for inflating different kinds of pressure vessels.

为实现上述目的，本发明采用如下技术方案：一种压力容器用充气装置，包括固定块和活动管，所述固定块形成有前后贯穿以供活动管通过的通过槽，所述活动管后端与快速接头连接，所述活动管形成有沿前后方向布置的通气腔，所述活动管前端周向外壁与固定块通过槽周向内壁形成有相互配合的螺纹结构，所述固定块上滑动套设有连接套，所述连接套形成有向前开口的前连接槽，所述连接套的前连接槽周向内壁上形成有内螺纹结构。In order to achieve the above purpose, the present invention adopts the following technical scheme: an inflatable device for a pressure vessel, comprising a fixed block and a movable pipe, the fixed block is formed with a passage groove that runs through the front and rear for the movable pipe to pass through, and the rear end of the movable pipe is formed. Connected with the quick connector, the movable tube is formed with a ventilation cavity arranged in the front-rear direction, the outer wall of the front end of the movable tube and the fixed block are formed with a thread structure that cooperates with each other through the circumferential inner wall of the groove, and the sliding sleeve on the fixed block is formed. A connecting sleeve is provided, the connecting sleeve is formed with a front connecting groove that opens forward, and an inner thread structure is formed on the circumferential inner wall of the front connecting groove of the connecting sleeve.

进行本发明装置的使用时，根据压力容器进气管插槽深度的进行活动管的转动，再进行连接套的螺纹固定，随后再进行活动管的转动，以使活动管前端与插槽轴向槽壁接触密封，随后将与气源连接的充气管与本装置的快速接头连接，以实现充气管、本发明装置及压力容器的连接，以便于后续充气。本发明装置活动管伸出长度可调节，以适用于多种压力容器的充气。When the device of the present invention is used, the movable tube is rotated according to the depth of the inlet pipe slot of the pressure vessel, and then the thread of the connecting sleeve is fixed, and then the movable tube is rotated, so that the front end of the movable tube and the axial groove of the slot are connected. The wall is contacted and sealed, and then the inflatable tube connected to the air source is connected to the quick connector of the device to realize the connection of the inflatable tube, the device of the present invention and the pressure vessel, so as to facilitate subsequent inflation. The extension length of the movable tube of the device of the present invention can be adjusted, so as to be suitable for the inflation of various pressure vessels.

作为优选，所述连接套后端形成有与所述前连接槽连通的限位槽，所述限位槽内径小于前连接槽内径，所述固定块前端形成有向周向外侧延伸的前限位凸起，所述前限位凸起始终位于所述前连接槽内，所述固定块偏离前端处设有向周向外侧延伸的后限位凸起，所述连接套始终位于后限位凸起前侧。其中，前限位凸起和后限位凸起均用于连接套的前后限位。Preferably, the rear end of the connecting sleeve is formed with a limiting groove communicating with the front connecting groove, the inner diameter of the limiting groove is smaller than the inner diameter of the front connecting groove, and the front end of the fixing block is formed with a front limit extending to the outer side in the circumferential direction The front limit protrusion is always located in the front connecting groove, the fixed block is deviated from the front end with a rear limit protrusion extending to the outer side in the circumferential direction, and the connecting sleeve is always located in the rear limit Raised front side. Wherein, the front limit protrusion and the rear limit protrusion are both used for the front and rear limit of the connecting sleeve.

作为优选，所述固定块由前固定块及后固定块构成，所述前固定块设有所述前限位凸起，所述后限位块设有所述后限位凸起，所述前固定块位于后固定块前侧，所述前固定块和后固定块均形成有所述通过槽。固定块由前固定块及后固定块构成，可以通过拆装固定块以实现连接套的更换，以使本发明装置适用于多种压力容器的充气。其中，前固定块与后固定块间可以是螺纹固定的，也可以采用其它任意一种现有固定方式。Preferably, the fixing block is composed of a front fixing block and a rear fixing block, the front fixing block is provided with the front limit protrusion, the rear limit block is provided with the rear limit protrusion, the The front fixing block is located on the front side of the rear fixing block, and the passing grooves are formed on both the front fixing block and the rear fixing block. The fixing block is composed of a front fixing block and a rear fixing block, and the connection sleeve can be replaced by disassembling and assembling the fixing block, so that the device of the present invention is suitable for the inflation of various pressure vessels. Wherein, the front fixing block and the rear fixing block may be fixed by threads, or any other existing fixing methods may be adopted.

作为优选，所述固定块通过槽前端周向内壁设有与所述活动管周向外壁相配合的螺纹结构，所述固定块偏离前端处与活动管间设有密封结构。设置密封结构以避免充气时有气体从活动管与固定块间泄漏。Preferably, the fixing block is provided with a thread structure through the circumferential inner wall of the front end of the groove to match the circumferential outer wall of the movable tube, and a sealing structure is provided between the fixed block and the movable tube at the deviated front end. A sealing structure is provided to avoid gas leakage from between the movable tube and the fixed block during inflation.

作为优选，所述固定块的通过槽后端内设有固定套，所述固定块通过槽周向内壁向周向内侧延伸以形成有内限位凸环，所述固定套前端与内限位凸环后端面间设有第一密封圈，所述固定套周向外壁与固定块通过槽后端周向内壁设有相互配合的螺纹结构，所述固定套周向内壁上形成有环形槽，所述环形槽内设有第二密封圈。固定套内壁可进行加工，固定套与活动管间可滑动配合，以便于活动管的前后移动。其中，第一密封圈和第二密封圈用于实现充气时的防泄漏密封。Preferably, a fixing sleeve is provided in the rear end of the passing groove of the fixing block, the fixing block extends inward in the circumferential direction through the circumferential inner wall of the groove to form an inner limiting convex ring, and the front end of the fixing sleeve is connected to the inner limiting ring. A first sealing ring is arranged between the rear end surfaces of the convex ring, the circumferential outer wall of the fixing sleeve and the fixing block are provided with a thread structure that cooperates with each other through the circumferential inner wall of the rear end of the groove, and an annular groove is formed on the circumferential inner wall of the fixing sleeve. A second sealing ring is arranged in the annular groove. The inner wall of the fixed sleeve can be processed, and the fixed sleeve and the movable tube can be slidably matched to facilitate the front and rear movement of the movable tube. Wherein, the first sealing ring and the second sealing ring are used to achieve anti-leakage sealing during inflation.

作为优选，所述固定套后端向周向外侧延伸以形成有压块，所述固定套与固定块固定，以使压块前端面与固定块后端面相抵。通过设置压块以避免固定套过度向前移动，或第一密封圈未压紧到位，以保证密封效果。Preferably, the rear end of the fixing sleeve extends outward in the circumferential direction to form a pressure block, and the fixing sleeve is fixed to the fixing block so that the front end surface of the pressure block abuts the rear end surface of the fixing block. By setting the pressure block to avoid excessive forward movement of the fixed sleeve, or the first sealing ring is not pressed in place, so as to ensure the sealing effect.

作为优选，所述活动管后端固定有转动块，所述转动块形成有向后开口以与快速接头连接的后连接槽，所述后连接槽周向内壁与快速接头前端周向外壁形成有相互配合的螺纹结构，所述后连接槽内设有第三密封圈，所述快速接头与转动块固定，以使第三密封圈被限制在后连接槽轴向槽壁与快速接头前端面之间。Preferably, a rotating block is fixed at the rear end of the movable tube, the rotating block is formed with a rear connecting groove which is opened to the rear to be connected with the quick joint, and the circumferential inner wall of the rear connecting groove and the circumferential outer wall of the front end of the quick joint are formed with The threaded structure that cooperates with each other, a third sealing ring is arranged in the rear connecting groove, and the quick joint is fixed with the rotating block, so that the third sealing ring is restricted between the axial groove wall of the rear connecting groove and the front end surface of the quick joint. between.

作为优选，所述转动块横截面呈正多边形。转动块可与扳手配合，以便于活动管的转动，从而便于活动管的前后移动。Preferably, the cross section of the rotating block is a regular polygon. The rotating block can be matched with a wrench to facilitate the rotation of the movable tube, so as to facilitate the forward and backward movement of the movable tube.

本发明具有能用于多种压力容器的充气的优点。The present invention has the advantage that it can be used for the inflation of a variety of pressure vessels.

附图说明Description of drawings

图1为本发明的一种结构示意图。FIG. 1 is a schematic structural diagram of the present invention.

具体实施方式Detailed ways

下面根据附图和具体实施例对本发明作进一步描述。The present invention will be further described below according to the accompanying drawings and specific embodiments.

由图1所示，本发明的一种压力容器用充气装置，包括固定块1和活动管2，固定块1形成有前后贯穿以供活动管2通过的通过槽，活动管2后端与快速接头3连接，活动管2形成有沿前后方向布置的通气腔21，活动管2前端周向外壁与固定块1通过槽周向内壁形成有相互配合的螺纹结构，固定块1上滑动套设有连接套4，连接套4形成有向前开口的前连接槽41，连接套4的前连接槽41周向内壁上形成有内螺纹结构42。As shown in FIG. 1 , an inflator for a pressure vessel of the present invention includes a fixed block 1 and a movable tube 2. The fixed block 1 is formed with a passage groove that runs through the front and rear for the movable tube 2 to pass through. The joint 3 is connected, the movable tube 2 is formed with a ventilation cavity 21 arranged in the front-rear direction, the peripheral outer wall of the front end of the movable tube 2 and the fixed block 1 are formed with a thread structure that cooperates with each other through the circumferential inner wall of the groove, and the sliding sleeve on the fixed block 1 is provided with The connecting sleeve 4, the connecting sleeve 4 is formed with a front connecting groove 41 that opens forward, and an inner thread structure 42 is formed on the circumferential inner wall of the front connecting groove 41 of the connecting sleeve 4.

连接套4后端形成有与前连接槽41连通的限位槽，限位槽内径小于前连接槽41内径，固定块1前端形成有向周向外侧延伸的前限位凸起101，前限位凸起101始终位于前连接槽41内，固定块1后端设有向周向外侧延伸的后限位凸起102，连接套4始终位于后限位凸起102前侧，前限位凸起101和后限位凸起102横截面外缘均呈圆形设置。The rear end of the connecting sleeve 4 is formed with a limiting groove communicating with the front connecting groove 41, the inner diameter of the limiting groove is smaller than the inner diameter of the front connecting groove 41, and the front end of the fixing block 1 is formed with a front limiting protrusion 101 extending to the outer circumferential direction. The positioning protrusion 101 is always located in the front connecting groove 41. The rear end of the fixing block 1 is provided with a rear limiting protrusion 102 extending to the outer side in the circumferential direction. The connecting sleeve 4 is always located on the front side of the rear limiting protrusion 102. The front limiting protrusion The outer edges of the cross-section of the lift 101 and the rear limit protrusion 102 are both arranged in a circular shape.

固定块1由前固定块11及后固定块12构成，前固定块11设有前限位凸起101，后限位块12设有后限位凸起102，前固定块11位于后固定块12前侧，前固定块11和后固定块12均形成有所述通过槽，且前固定块11与后固定块12螺纹固定。The fixed block 1 is composed of a front fixed block 11 and a rear fixed block 12. The front fixed block 11 is provided with a front limit protrusion 101, the rear limit block 12 is provided with a rear limit protrusion 102, and the front fixed block 11 is located in the rear fixed block. 12 On the front side, both the front fixing block 11 and the rear fixing block 12 are formed with the above-mentioned passing grooves, and the front fixing block 11 and the rear fixing block 12 are threadedly fixed.

前固定块11通过槽前端周向内壁设有与活动管2周向外壁相配合的螺纹结构，固定块1与活动管2间设有密封结构。后固定块12的通过槽后端内设有固定套6，前固定块12通过槽周向内壁向周向内侧延伸以形成有内限位凸环103，固定套6前端与内限位凸环103后端面间设有第一密封圈13，固定套6周向外壁与后固定块12通过槽后端周向内壁设有相互配合的螺纹结构，固定套6周向内壁上形成有环形槽，环形槽内设有第二密封圈61。其中，固定套6后端向周向外侧延伸以形成有压块62，固定套6与后固定块12固定，以使压块61前端面与后固定块12后端面相抵。The front fixing block 11 is provided with a thread structure through the circumferential inner wall of the front end of the groove to match with the circumferential outer wall of the movable tube 2 , and a sealing structure is provided between the fixing block 1 and the movable tube 2 . The rear fixing block 12 is provided with a fixing sleeve 6 at the rear end of the passage groove. The front fixing block 12 extends to the inner side in the circumferential direction through the circumferential inner wall of the groove to form an inner limiting convex ring 103. The front end of the fixing sleeve 6 is connected to the inner limiting convex ring. A first sealing ring 13 is provided between the rear end surfaces of 103. The peripheral outer wall of the fixing sleeve 6 and the rear fixing block 12 are provided with a thread structure that cooperates with each other through the peripheral inner wall of the rear end of the groove, and an annular groove is formed on the peripheral inner wall of the fixing sleeve 6. A second sealing ring 61 is arranged in the annular groove. The rear end of the fixing sleeve 6 extends circumferentially outward to form a pressing block 62 .

其中，活动管2后端焊接固定有横截面呈环形的转动块7，转动块7形成有向后开口以与快速接头3连接的后连接槽，后连接槽周向内壁与快速接头3前端周向外壁形成有相互配合的螺纹结构，后连接槽内设有第三密封圈71，快速接头3与转动块7固定以使第三密封圈71被限制在后连接槽轴向槽壁与快速接头3前端面之间。其中，转动块7横截面呈正六边形。Wherein, the rear end of the movable tube 2 is welded and fixed with a rotating block 7 with an annular cross-section. The outer wall is formed with a threaded structure that cooperates with each other, and a third sealing ring 71 is arranged in the rear connecting groove. The quick connector 3 is fixed with the rotating block 7 so that the third sealing ring 71 is restricted to the axial groove wall of the rear connecting groove and the quick connector. 3 between the front faces. The cross section of the rotating block 7 is a regular hexagon.

本发明活动管伸出长度可调节，连接套可更换，以能用于多种压力容器的充气。The extension length of the movable tube of the invention can be adjusted, and the connecting sleeve can be replaced, so that it can be used for inflation of various pressure vessels.

Claims (8)

1. The utility model provides an aerating device for pressure vessel, its characterized in that includes fixed block and activity pipe, the fixed block runs through the groove that passes through for the activity pipe to pass through around being formed with, activity pipe rear end is connected with quick-operation joint, the activity pipe is formed with the chamber of ventilating that arranges along the fore-and-aft direction, activity pipe front end circumference outer wall is formed with the helicitic texture of mutually supporting through groove circumference inner wall with the fixed block, the slip cap is equipped with the adapter sleeve on the fixed block, the adapter sleeve is formed with preceding spread groove to preceding open-ended, be formed with interior helicitic texture on the preceding spread groove circumference inner wall of adapter sleeve.
2. The inflating device for the pressure container according to claim 1, wherein a limiting groove communicated with the front connecting groove is formed at the rear end of the connecting sleeve, the inner diameter of the limiting groove is smaller than that of the front connecting groove, a front limiting protrusion extending towards the circumferential outer side is formed at the front end of the fixing block, the front limiting protrusion is always located in the front connecting groove, a rear limiting protrusion extending towards the circumferential outer side is arranged at the deviated front end of the fixing block, and the connecting sleeve is always located at the front side of the rear limiting protrusion.
3. The inflator for pressure vessels according to claim 2, wherein the fixing block is constituted by a front fixing block provided with the front restricting projection and a rear fixing block provided with the rear restricting projection, the front fixing block is located on a front side of the rear fixing block, and the front fixing block and the rear fixing block are each formed with the passage groove.
4. The inflating device for the pressure vessel as claimed in claim 1, 2 or 3, wherein the fixing block is provided with a thread structure which is matched with the circumferential outer wall of the movable tube through the circumferential inner wall of the front end of the groove, and a sealing structure is arranged between the fixing block and the movable tube at the position deviated from the front end.
5. The inflator for pressure vessels according to claim 4, wherein a fixed sleeve is provided in the rear end of the through groove of the fixed block, the fixed block extends to the inner circumferential side through the inner circumferential wall of the through groove to form an inner limit protruding ring, a first seal ring is provided between the front end of the fixed sleeve and the rear end face of the inner limit protruding ring, the circumferential outer wall of the fixed sleeve and the fixed block are provided with mutually matched thread structures through the inner circumferential wall of the through groove rear end, an annular groove is formed on the circumferential inner wall of the fixed sleeve, and a second seal ring is provided in the annular groove.
6. The inflator for pressure vessels according to claim 5, wherein a rear end of the fixing sleeve extends outward in the circumferential direction to form a pressing block, and the fixing sleeve is fixed to the fixing block so that a front end surface of the pressing block abuts against a rear end surface of the fixing block.
7. The inflator for pressure vessels according to claim 1, wherein a rotating block is fixed to a rear end of the movable tube, the rotating block is formed with a rear connecting groove which is opened backward to connect with the quick coupling, a circumferential inner wall of the rear connecting groove and a circumferential outer wall of a front end of the quick coupling are formed with mutually matching screw structures, a third sealing ring is arranged in the rear connecting groove, and the quick coupling is fixed to the rotating block so that the third sealing ring is confined between an axial groove wall of the rear connecting groove and a front end face of the quick coupling.
8. The inflator device for a pressurized container according to claim 7, wherein the rotor has a cross section in a shape of a regular polygon.
CN202010951690.4A 2020-09-11 2020-09-11 Inflator for pressure vessels Active CN112097098B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113983350A (en) * 2021-11-26 2022-01-28 优捷特清洁能源有限公司 Floating spanner and hydrogenation rifle

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KR101821128B1 (en) * 2017-08-21 2018-01-23 전영철 Gas injection adapter for gas container
CN213361870U (en) * 2020-09-11 2021-06-04 浙江金象科技有限公司 Inflator for pressure vessel

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