CN217153421U

CN217153421U - Aviation pipe joint liquid level meter

Info

Publication number: CN217153421U
Application number: CN202220280986.2U
Authority: CN
Inventors: 郭旭桐; 朱海波; 周升阳; 霍光; 郑宇�
Original assignee: Shenyang Hangda Airborne Equipment Co ltd
Current assignee: Shenyang Hangda Airborne Equipment Co ltd
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-08-09
Anticipated expiration: 2032-02-11

Abstract

The utility model relates to the technical field of aviation pipe joint liquid level meters, and discloses an aviation pipe joint liquid level meter, which comprises a joint body and a hose cover, wherein the joint body is symmetrically arranged at two ends of the hose cover, the top of the joint body is connected with a connecting thin pipe, one end of the connecting thin pipe, which is far away from the joint body, is connected with a nut, the inside of the nut is connected with a connecting pipe, one end of the connecting pipe, which is far away from the nut, is connected with a hose sleeve, one end of the hose sleeve, which is far away from the connecting pipe, is connected with a pipe head, the inside of the joint body is provided with a jacket, a hose container is directly inserted into the end plug by changing the material of a visible part into a PU hose or a PTFE hose, the hose container is sealed with a conical surface of a sealing plug by virtue of the hose and the mounting of the outer nut for locking, and the joint body is improved into a flared pipe joint thread, thereby achieving the purposes of simple structure, convenient installation and maintenance, and the special-shaped container is shock-resistant, is not easy to crack and damage, and can be conveniently installed by visual parts.

Description

Aviation pipe joint liquid level meter

Technical Field

The utility model relates to an aviation coupling level gauge technical field specifically is an aviation coupling level gauge.

Background

The height of liquid medium is called as the liquid level in the container, the instrument of measurement liquid level is called the level gauge, the type that the level gauge is a level gauge of level instrument has tuning fork vibrating, magnetism and floats formula, pressure type, ultrasonic wave, sonar wave, magnetism turns over board, radar etc., and level gauge among the prior art, like organic glass pipe, magnetism turns over board, magnetism floats formula, unable direct and flared tube coupling of pressure type etc., because the structure is more complicated, lead to the installation more troublesome, and can partly select for use the material more fragile, produce the damage easily, all produce the increase consumption that produces to maintaining the use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a following technical scheme: the utility model provides an aviation pipe connects level gauge, includes the connector body and hose dustcoat, the both ends at the hose dustcoat are installed to connector body symmetry, the top of the connector body is connected with connects thin pipe, it is connected with the nut to connect the one end that thin pipe deviates from the connector body, the internal connection of nut has the takeover, the one end that the takeover deviates from the nut is connected with the hose external member, the one end that the hose external member deviates from the takeover is connected with the tube head, the inside of the connector body is provided with presss from both sides the cover, the inside of hose dustcoat is provided with the hose container, the draw-in groove has been seted up to relative one side of the connector body.

Preferably, threaded connectors are arranged at two ends of the thin connecting pipe, internal threads are formed in the connector body, and the connector body and the thin connecting pipe are screwed and fixed.

Preferably, the hose container further comprises a plug, the clamping groove formed in the surface of the plug is annular, a sealing rubber ring is embedded into the clamping groove, and the outer diameter of one end of the plug is matched with the inner diameter of the hose container.

Preferably, threaded connectors are symmetrically arranged at two ends of the connecting pipe, internal threads are formed in the hose sleeve, and the two ends of the connecting pipe are screwed and fixed with the nut and the hose sleeve through threads.

Preferably, the joint body adopts flaring formula pipe joint screw thread, the nut is the outer sleeve type installation, the nut adopts hot rolling hexagonal steel material.

Preferably, the hose container and the hose cover are made of materials, and PU hoses or PTFE hoses are used as the materials.

Advantageous effects

Compared with the prior art, the utility model provides an aviation coupling level gauge possesses following beneficial effect:

the aviation pipe joint liquid level meter changes the material of visible parts into a PU hose or a PTFE hose, simultaneously, the hose container is directly inserted into the end plug of the sealing joint, the hose and the conical surface of the sealing end plug are sealed, and the outer sleeve nut is installed for locking, and meanwhile, the joint body is improved into HB4-3-200 flaring type pipe joint threads, so that the aviation pipe joint liquid level meter has the advantages of simple structure, convenience in installation and maintenance, shock resistance, difficulty in cracking and damage, and capability of facilitating the installation of a special-shaped container due to bending of a visual part.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of the half-section of the present invention.

In the figure: 1. a fitting body; 2. a nut; 3. a hose assembly; 4. a pipe head; 5. a plug; 6. a hose container; 7. a hose housing; 8. taking over a pipe; 9. connecting the thin pipes; 10. a card slot; 11. and a jacket.

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, an aviation pipe joint liquid level meter comprises a joint body 1 and a hose housing 7, wherein the joint body 1 is symmetrically installed at two ends of the hose housing 7, the top of the joint body 1 is connected with a connecting thin pipe 9, one end of the connecting thin pipe 9, which deviates from the joint body 1, is connected with a nut 2, the nut 2 is internally connected with a connecting pipe 8, one end of the connecting pipe 8, which deviates from the nut 2, is connected with a hose sleeve 3, one end of the hose sleeve 3, which deviates from the connecting pipe 8, is connected with a pipe head 4, a jacket 11 is arranged inside the joint body 1, a hose container 6 is arranged inside the hose housing 7, and a clamping groove 10 is formed in the opposite side of the joint body 1.

In order to facilitate connection between the thin pipe 9 and the fixed pipe of the joint body 1 and increase the sealing performance of the connection, in this embodiment, it is preferable that both ends of the thin pipe 9 are provided with threaded joints, internal threads are formed inside the joint body 1, and the joint body 1 and the thin pipe 9 are screwed and fixed.

In order to facilitate the installation of the hose container 6 and achieve a good sealing effect after the installation is completed, in this embodiment, the hose container further includes a plug 5, a clamping groove 10 formed in the surface of the plug 5 is annular, a sealing rubber ring is embedded in the clamping groove 10, and the outer diameter of one end of the plug 5 is matched with the inner diameter of the hose container 6.

In order to facilitate the connection and fixation of the connection pipe 8 with the hose kit 3 and the nut 2, in this embodiment, it is preferable that threaded joints are symmetrically arranged at two ends of the connection pipe 8, internal threads are formed in the hose kit 3, and two ends of the connection pipe 8 are screwed and fixed with the nut 2 and the hose kit 3 through threads.

In order to lock, fix and seal the hose housing 7 by the nut 2 and increase the rigidity of the nut 2, it is preferable in this embodiment that the joint body 1 is a flared pipe joint thread, the nut 2 is installed in a sleeve manner, and the nut 2 is made of hot rolled hexagonal steel.

In order to make the part of the liquid level meter more shock-resistant and pressure-resistant, the hose container 6 and the hose housing 7 are preferably made of materials, and PU hose or PTFE hose is preferably used as the material.

The working principle is as follows: firstly, checking whether the connection of each part is reasonable or not before the device is used, whether the connection of each part is reasonable or not can be checked, the device can be used after the checking is finished, firstly, corresponding threads are selected according to a reserved flared pipeline of a container, a sealing joint is processed according to HB4-3-2002 flared pipe joint threads, meanwhile, a nut 2 is processed according to actual requirements, then, the length of a PU hose or a PTFE hose is intercepted according to a reserved liquid level meter interface of the container, the relative position of the two joints is adjusted after the sealing joint is installed on the interface of the liquid level meter of the container, the nut 2 is sleeved on the intercepted hose, the two ends of the hose are respectively inserted into the ends of the plugs 5 of the sealing joints, meanwhile, the length of the hose can be adjusted according to the relative sealing position, finally, after the hose is determined to be not loosened, the nut 2 is tightened, the material of visible parts is changed into the PU hose or the PTFE hose, meanwhile, the hose container 6 is directly inserted into the ends of the plugs 5 of the sealing joints, the hose and the sealing plug 5 are sealed by the conical surface, the nut 2 is installed for locking, and the connector body 1 is improved into HB4-3-200 flaring type pipe connector threads, so that the effects of simple structure, convenience in installation and maintenance, shock resistance, difficulty in cracking and damage, capability of facilitating installation of a special-shaped container and capability of facilitating visual part bending are achieved.

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 aviation coupling level gauge, includes connector body (1) and hose dustcoat (7), its characterized in that: the connector is characterized in that the connector body (1) is symmetrically arranged at two ends of a hose outer cover (7), the top of the connector body (1) is connected with a connecting thin pipe (9), one end of the connecting thin pipe (9), which deviates from the connector body (1), is connected with a nut (2), the inner part of the nut (2) is connected with a connecting pipe (8), one end of the connecting pipe (8), which deviates from the nut (2), is connected with a hose sleeve (3), one end of the hose sleeve (3), which deviates from the connecting pipe (8), is connected with a pipe head (4), a jacket (11) is arranged inside the connector body (1), a hose container (6) is arranged inside the hose outer cover (7), and a clamping groove (10) is formed in one opposite side of the connector body (1).

2. The aircraft pipe joint liquid level gauge according to claim 1, wherein: the two ends of the thin connecting pipe (9) are provided with threaded joints, internal threads are formed in the joint body (1), and the joint body (1) and the thin connecting pipe (9) are screwed and fixed.

3. The aircraft pipe joint liquid level gauge according to claim 1, wherein: the hose is characterized by further comprising a plug (5), a clamping groove (10) formed in the surface of the plug (5) is annular, a sealing rubber ring is embedded into the clamping groove (10), and the outer diameter of one end of the plug (5) is matched with the inner diameter of the hose container (6).

4. The aircraft pipe joint liquid level gauge according to claim 1, wherein: the two ends of the connecting pipe (8) are symmetrically provided with threaded connectors, internal threads are formed in the hose sleeve (3), and the two ends of the connecting pipe (8) are fixed with the nut (2) and the hose sleeve (3) in a screwing mode through the threads.

5. The aircraft pipe joint liquid level gauge according to claim 4, wherein: the joint body (1) adopts flared pipe joint threads, the nut (2) is installed in a sleeved mode, and the nut (2) is made of hot-rolled hexagonal steel.

6. The aircraft pipe joint liquid level gauge according to claim 3, wherein: the hose container (6) and the hose cover (7) are made of materials, and PU hoses or tetrafluoro hoses are used as the materials.