CN210566220U

CN210566220U - A gas charging line structure for shutoff is aerifyd and is used

Info

Publication number: CN210566220U
Application number: CN201921407406.6U
Authority: CN
Inventors: 蔡小江
Original assignee: Wuxi Lianrui Hengxin Precision Equipment Co Ltd
Current assignee: Wuxi Lianrui Hengxin Precision Equipment Co Ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-05-19
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses an inflation pipeline structure for use is aerifyd in shutoff, including well core rod, fixed cover is equipped with the cylinder on well core rod, the one end fixed mounting of cylinder has the mounting panel, one side of cylinder is equipped with the connector, and well core rod thread bush is established on the connector, first circular recess has been seted up to one side that the cylinder was kept away from to the mounting panel, has seted up first circular port on its open-ended one side inner wall was kept away from to first circular recess, and well core rod's one end runs through first circular port and extends to first circular recess in, the lateral wall of first circular port and well core rod's outside fixed connection, one side fixed mounting that the cylinder was kept away from to the mounting panel has interior wallboard of product, the second circular port. The utility model discloses simple structure, under the effect of first sealing washer, second sealing washer and third sealing washer, can prevent effectively that the product mouth of pipe from carrying out the phenomenon that appears leaking gas when the shutoff is aerifyd, is favorable to using.

Description

A gas charging line structure for shutoff is aerifyd and is used

Technical Field

The utility model relates to a pipeline equipment technical field especially relates to an inflation pipeline structure for usefulness is aerifyd in shutoff.

Background

When the air tightness is detected, sometimes, the product pipe orifice in the product inner cavity is required to be blocked and inflated in a small space, the phenomenon of air leakage is not allowed in the inflating and pressurizing process, the phenomenon that the connector is loosened after the joint of the ventilation pipeline is subjected to repeated actions, or the phenomenon that the air pipe is bent can cause the phenomenon of air leakage, and the using requirement can not be met, so that the inflation pipeline structure for blocking and inflating is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an inflation pipeline structure for plugging and inflating.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an inflation pipeline structure for plugging inflation comprises a central rod, wherein a cylinder is fixedly sleeved on the central rod, a mounting plate is fixedly mounted at one end of the cylinder, a connector is arranged at one side of the cylinder, the central rod is sleeved on the connector in a threaded manner, a first circular groove is formed in one side, away from the cylinder, of the mounting plate, a first circular hole is formed in the inner wall, away from the opening, of the first circular groove, one end of the central rod penetrates through the first circular hole and extends into the first circular groove, the side wall of the first circular hole is fixedly connected with the outer side of the central rod, an inner product panel is fixedly mounted at one side, away from the cylinder, of the mounting plate, a second circular hole is formed in one side of the inner product panel, a T-shaped mounting block positioned in the first circular groove is fixedly mounted at one end of the central rod, one side of the T-shaped mounting block, one side of T shape installation piece is seted up flutedly, fixed cover is equipped with the shutoff head in the recess, outside one side of shutoff head extended to T shape installation piece, set up the second circular recess that one side set up for the opening on the lateral wall of first circular port, fixed mounting has first sealing washer in the second circular recess, and first sealing washer contacts with the cylinder, first ring channel has been seted up to the inboard of T shape installation piece, fixed mounting has the second sealing washer in the first ring channel, and the second sealing washer contacts with well core rod, the second ring channel has been seted up to one side that the cylinder was kept away from to the mounting panel, fixed mounting has the third sealing washer in the second ring channel, and the third sealing washer contacts with the product inner wall board.

Preferably, the side wall of the second circular hole is not in contact with the outer side of the T-shaped mounting block.

Preferably, a center hole is formed in one end of the center rod, a first through hole is formed in one side of the connector, and the first through hole is communicated with the center hole.

Preferably, a second through hole is formed in one side of the T-shaped mounting block and communicated with the central hole, and a third through hole is formed in one side of the blocking head and communicated with the second through hole.

Preferably, the outer side of the T-shaped mounting block is not in contact with the side wall of the first circular groove.

Preferably, a third annular groove with one side provided with an opening is formed in the side wall of the central hole, an internal thread is formed in the side wall of the third annular groove, an external thread is arranged on the outer side of the connector, and the external thread is meshed with the internal thread.

Compared with the prior art, the beneficial effects of the utility model are that:

through the well core rod that sets up, the cylinder, the mounting panel, the connector, first circular port, T shape installation piece, the wall plate in the product, the second circular port, a groove, the shutoff head, the second circular slot, first sealing washer, first ring channel, the second sealing washer, the second ring channel, the third sealing washer, centre bore and first through-hole cooperate, product pipe and shutoff head are linked together, aerify the processing through the connector, it is intraductal that gas is in proper order through the centre bore, second through-hole and third through-hole enter into the product, at first sealing washer, under the effect of second sealing washer and third sealing washer, can prevent to appear gas leakage phenomenon at the gas filled in-process.

The utility model discloses simple structure, under the effect of first sealing washer, second sealing washer and third sealing washer, can prevent effectively that the product mouth of pipe from carrying out the phenomenon that appears leaking gas when the shutoff is aerifyd, is favorable to using.

Drawings

Fig. 1 is a schematic structural diagram of an inflation pipeline structure for plugging and inflating according to the present invention;

3 FIG. 3 2 3 is 3 a 3 bottom 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 3 1 3; 3

Fig. 3 is a schematic structural view of a portion B in fig. 2.

In the figure: the sealing structure comprises a central rod 1, a cylinder 2, a mounting plate 3, a connector 4, a first circular hole 5, a mounting block 6T-shaped, a product inner wall plate 7, a second circular hole 8, a groove 9, a sealing head 10, a second circular groove 11, a first sealing ring 12, a first annular groove 13, a second sealing ring 14, a second annular groove 15, a third sealing ring 16, a central hole 17 and a first through hole 18.

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.

Referring to fig. 1-3, an inflation pipeline structure for plugging and inflating comprises a central rod 1, a cylinder 2 is fixedly sleeved on the central rod 1, a mounting plate 3 is fixedly mounted at one end of the cylinder 2, a connector 4 is arranged at one side of the cylinder 2, the central rod 1 is screwed on the connector 4, a first circular groove is formed at one side of the mounting plate 3 away from the cylinder 2, a first circular hole 5 is formed at the inner wall of the first circular groove at the side away from the opening of the first circular groove, one end of the central rod 1 penetrates through the first circular hole 5 and extends into the first circular groove, the side wall of the first circular hole 5 is fixedly connected with the outer side of the central rod 1, an inner product wall plate 7 is fixedly mounted at one side of the mounting plate 3 away from the cylinder 2, a second circular hole 8 is formed at one side of the inner product wall plate 7, a T-shaped, one side of the T-shaped mounting block 6 penetrates through the second circular hole 8 and extends out of the product inner wallboard 7, one side of the T-shaped mounting block 6 is provided with a groove 9, a blocking head 10 is fixedly sleeved in the groove 9, one side of the blocking head 10 extends out of the T-shaped mounting block 6, the side wall of the first circular hole 5 is provided with a second circular groove 11, one side of the second circular groove 11 is provided with an opening, a first sealing ring 12 is fixedly arranged in the second circular groove 11, the first sealing ring 12 is contacted with the air cylinder 2, the inner side of the T-shaped mounting block 6 is provided with a first annular groove 13, a second sealing ring 14 is fixedly arranged in the first annular groove 13, the second sealing ring 14 is contacted with the central rod 1, one side of the mounting plate 3, which is far away from the air cylinder 2, is provided with a second annular groove 15, a third sealing ring 16 is fixedly arranged in the second annular groove 15, under the effect of first sealing washer 12, second sealing washer 14 and third sealing washer 16, can prevent effectively that the phenomenon of gas leakage from appearing when the product mouth of pipe carries out the shutoff to aerify, be favorable to using.

In the utility model, the side wall of the second circular hole 8 is not contacted with the outside of the T-shaped mounting block 6, one end of the central rod 1 is provided with a central hole 17, one side of the connector 4 is provided with a first through hole 18, the first through hole 18 is communicated with the central hole 17, one side of the T-shaped mounting block 6 is provided with a second through hole, the second through hole is communicated with the central hole 17, one side of the plugging head 10 is provided with a third through hole which is communicated with the second through hole, the outside of the T-shaped mounting block 6 is not contacted with the side wall of the first circular groove, the side wall of the central hole 17 is provided with a third annular groove with one side provided with an opening, the side wall of the third annular groove is provided with an internal thread, the outside of the connector 4 is provided with an external thread which is meshed with the internal thread, the utility model has simple structure, and can effectively prevent the phenomenon of air leakage when the product pipe orifice is plugged and inflated, is beneficial to use.

The working principle is as follows: during the use, will produce the pipe and be linked together with shutoff head 10, aerify through connector 4 and handle, it is intraductal that gaseous gets into the product through centre bore 17, second through-hole and third through-hole in proper order, fixed mounting has same first sealing washer 12 between mounting panel 3 and cylinder 2, fixed mounting has same second sealing washer 14 between T shape installation piece 6 and the well core rod 1 and under the effect of fixed mounting has same third sealing washer 16 between mounting panel 3 and the product inner wall board 7, can effectively prevent at the gas filled in-process, the phenomenon of gas leakage appears.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an inflation pipeline structure for usefulness is aerifyd in shutoff, includes well core rod (1), its characterized in that, fixed cover is equipped with cylinder (2) on well core rod (1), the one end fixed mounting of cylinder (2) has mounting panel (3), one side of cylinder (2) is equipped with connector (4), well core rod (1) threaded sleeve is established on connector (4), first circular recess has been seted up to one side that mounting panel (3) kept away from cylinder (2), first circular recess has been kept away from on its open-ended one side inner wall and has been seted up first circular port (5), the one end of well core rod (1) runs through first circular port (5) and extends to first circular recess in, the lateral wall of first circular port (5) and the outside fixed connection of well core rod (1), one side fixed mounting that mounting panel (3) kept away from cylinder (2) has product interior wallboard (7), a second circular hole (8) is formed in one side of the inner wall plate (7) of the product, a T-shaped mounting block (6) located in a first circular groove is fixedly mounted at one end of the center rod (1), a sealing head (10) is fixedly mounted in the groove (9) and extends out of the inner wall plate (7) of the product, a second circular groove (11) with one side arranged as an opening is formed in the side wall of the first circular hole (5), a first sealing ring (12) is fixedly mounted in the second circular groove (11), the first sealing ring (12) is in contact with the air cylinder (2), and a first annular groove (13) is formed in the inner side of the T-shaped mounting block (6), fixed mounting has second sealing washer (14) in first ring channel (13), and second sealing washer (14) contact with well core rod (1), second ring channel (15) have been seted up to one side that cylinder (2) were kept away from in mounting panel (3), fixed mounting has third sealing washer (16) in second ring channel (15), and third sealing washer (16) contact with wall board (7) in the product.

2. An inflation line structure for plugging inflation according to claim 1 wherein the side wall of said second circular hole (8) is not in contact with the outside of the T-shaped mounting block (6).

3. The inflation pipeline structure for plugging and inflating according to claim 1, wherein one end of the center rod (1) is provided with a center hole (17), one side of the connector (4) is provided with a first through hole (18), and the first through hole (18) is communicated with the center hole (17).

4. The inflation pipeline structure for plugging and inflating as claimed in claim 1, wherein a second through hole is formed at one side of the T-shaped mounting block (6), the second through hole is communicated with the central hole (17), a third through hole is formed at one side of the plugging head (10), and the third through hole is communicated with the second through hole.

5. An inflation line structure for plugging inflation according to claim 1, wherein the outer side of the T-shaped mounting block (6) is not in contact with the side wall of the first circular groove.

6. The inflation pipeline structure for plugging inflation according to claim 3, wherein a third annular groove with an opening at one side is formed on the side wall of the central hole (17), an internal thread is formed on the side wall of the third annular groove, an external thread is formed on the outer side of the connector (4), and the external thread is meshed with the internal thread.