CN210372213U

CN210372213U - Adjustable quick-operation joint

Info

Publication number: CN210372213U
Application number: CN201921303789.2U
Authority: CN
Inventors: 夏金华; 金军涛; 姚泉钦; 谢汶谚
Original assignee: Shaoxing Wanzhao Refrigeration Equipment Co ltd
Current assignee: Shaoxing Wanzhao Refrigeration Equipment Co ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-04-21
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses an adjustable quick joint, which comprises a high-pressure snap ring, a high-pressure jacket, a spring I, a high-pressure main body, a valve rod, a snap ring, a handle, a leather collar, a steel ball and a conversion joint, wherein a section of groove is arranged at the middle position of the outer circumference of the valve rod, the valve rod is arranged in a hole of the high-pressure main body, an external interface of the high-pressure main body is connected with the conversion joint, the top of the hole of the high-pressure jacket is provided with the high-, the high-pressure main body combined with the valve rod is arranged in the high-pressure outer sleeve hole, the bottom of the spring elastically supports against the step surface of the outer circumference of the high-pressure main body, the upper end of the handle hole is provided with the snap ring to be sleeved with the lower end of the high-pressure main body, the utility model solves the problem of fast connection of pipelines of a high-pressure system, can fast connect the high-pressure system under the pressure of 0-50 MPa, and simple structure, life is more than the twice before improving, effectual solution high-pressure system quick connect problem.

Description

Adjustable quick-operation joint

Technical Field

The utility model relates to a refrigerating system class technical field especially relates to an adjustable quick-operation joint.

Background

The quick joint structure in present refrigerating system is complicated, and each part is mutual interference when adjusting, leaks easily, and life is short to the volume of the refrigerant that gets into equipment needs manual adjustment, and the error is big, and the precision is low, and original this type of inserts soon does not possess high pressure resistant function, can only bear 4.5MPa pressure, and the structure is complicated moreover, leaks easily, can withstand voltage 30 ~ 50MPa high pressure after the improvement, simple structure moreover, is difficult to leak.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, and provides an adjustable quick connector which comprises a high-pressure snap ring, a high-pressure jacket, a spring I, a high-pressure main body, a valve rod, a snap ring, a handle, a leather collar, a steel ball and a conversion connector, wherein a section of groove is arranged at the middle position of the outer circumference of the valve rod, the valve rod is arranged in a hole of the high-pressure main body, the high-pressure main body is externally connected with the conversion connector, the top part of the hole of the high-pressure jacket is provided with the high-pressure snap ring, the upper end of the hole is internally provided with the spring I, the high-pressure main body combined with the valve rod is arranged in the high-pressure jacket hole, the bottom of the spring I elastically supports against the step surface of the outer circumference of the high-pressure main body, the upper end of the handle hole is provided with the snap ring which is, the problem of high-voltage system quick connection is effectively solved.

In order to achieve the above purpose, the technical scheme of the utility model is that: an adjustable quick connector comprises a high-pressure snap ring, a high-pressure outer sleeve, a spring I, a high-pressure main body, a valve rod, a snap ring, a handle, a leather collar I, a steel ball, a leather collar II, a leather collar III, a conversion connector, a leather collar IV and a leather collar V, wherein the leather collar IV is sleeved at the lower end of the valve rod, and a section of groove is formed in the middle of the outer circumference of the valve rod;

a first leather ring and a second leather ring are sequentially arranged in the hole of the high-pressure main body from top to bottom, the valve rod is arranged in the hole of the high-pressure main body, the second leather ring is positioned at the upper end of the groove, the first leather ring is positioned at the conical surface position at the upper end of the valve rod 5, an external interface of the high-pressure main body is connected with a conversion connector and internally provided with a third leather ring and a fifth leather ring for sealing, and an inner hole of the conversion connector is communicated with the hole of the high-pressure main body and;

the high-pressure outer sleeve is characterized in that a high-pressure snap ring is arranged at the top of a hole of the high-pressure outer sleeve, a circle of steel balls are arranged at the lower end of the high-pressure snap ring, a first spring is arranged at the upper end of the high-pressure outer sleeve hole, a high-pressure main body combined with the valve rod is arranged in the high-pressure outer sleeve hole, an external joint extending outwards from the high-pressure main body enters an elongated slot of the high-pressure outer sleeve, the first spring is sleeved at the upper end of the high-pressure main body, the.

The utility model has the advantages that: the utility model provides a high pressure system's pipeline high-speed joint problem, high-pressure system under can the high-pressure connection 0 ~ 50MPa pressure, simple structure moreover, life is more than the twice before improving, effectual solution high-pressure system high-speed joint problem.

Drawings

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

In the figure: the high-pressure clamping ring comprises a high-pressure clamping ring 1, a high-pressure outer sleeve 2, a first spring 3, a high-pressure main body 4, a valve rod 5, a groove 501, a clamping ring 6, a handle 7, a first leather collar 8, a steel ball 9, a second leather collar 10, a third leather collar 11, a conversion joint 12, a fourth leather collar 13 and a fifth leather collar 14.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

As shown in fig. 1, an adjustable quick coupling comprises a high-pressure snap ring 1, a high-pressure outer sleeve 2, a spring I3, a high-pressure main body 4, a valve rod 5, a snap ring 6, a handle 7, a leather collar I8, steel balls 9, a leather collar II 10, a leather collar III 11, a conversion joint 12, a leather collar IV 13 and a leather collar V14, wherein the leather collar IV 13 is sleeved at the lower end of the valve rod 5, and a groove 501 is formed in the middle of the outer circumference of the valve rod 5; a first leather collar 8 and a second leather collar 10 are sequentially arranged in a hole of the high-pressure main body 4 from top to bottom, the valve rod 5 is arranged in the hole of the high-pressure main body 4, the second leather collar 10 is positioned at the upper end of the groove 501, the first leather collar 8 is positioned at the conical surface position at the upper end of the valve rod 5, an external port of the high-pressure main body 4 is connected with a conversion connector 12 and is internally provided with a third leather collar 11 and a fifth leather collar 14 for sealing, an inner hole of the conversion connector 12 is communicated with the hole of the high-pressure main body 4, and; the high-pressure clamp ring 1 is arranged at the top of a hole of the high-pressure outer sleeve 2, a circle of steel balls 9 are arranged at the lower end of the high-pressure clamp ring 1, a spring I3 is arranged at the upper end of the hole of the high-pressure outer sleeve 2, a high-pressure main body 4 combined with the valve rod 5 is arranged in the hole of the high-pressure outer sleeve 2, an external port extending outwards of the high-pressure main body 4 enters an elongated slot of the high-pressure outer sleeve 2, the spring I3 is sleeved at the upper end of the high-pressure main body 4, the bottom of the spring I3 elastically abuts against a step surface.

The device mainly solves the problem of quick connection of pipelines of a high-pressure system, the former common quick connector can only connect pipelines under the pressure of 4.5MPa, and the improved high-pressure system can be quickly connected under the pressure of 0-50 MPa due to the complex structure and extremely short service life, and the improved high-pressure system has the advantages of simple structure, more than two times of service life before improvement and effective solution of the problem of quick connection of the high-pressure system

In application, the system is ensured to be effectively disconnected with a pipeline through static sealing of the fourth leather collar 13 and the second leather collar 10, the connection between an external pipeline and a high-pressure system can be quickly connected through upward rotation of the handle 7, high pressure is effectively ensured not to leak and high pressure is ejected out to hurt people through the limit of the snap ring 6, the handle 7 is connected with the external pipeline through the interface thread screwing of the conversion joint 12 and is communicated with a quick-insertion male plug of the system through the high-pressure snap ring 1, high-pressure airflow is communicated with the system through the second leather collar 10 when the handle 7 rotates clockwise, the handle 7 and the valve rod 5 are connected into a whole through the snap ring structure, the handle 7 and the high-pressure main body 4 limit the up-and-down moving stroke of the valve rod 5 through the snap ring 6, the valve rod 5 and the handle 7 are effectively prevented from being ejected by the high-pressure airflow, the safety problem and the leakage problem of, the device can ensure better safety performance of the high-pressure seal box.

The structure in the technical scheme adopts static sealing to improve the pressure resistance of the product; meanwhile, the safety performance of the product is ensured by adopting a clamping groove and a clamping ring structure.

The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. The technical personnel of this trade also know, the utility model discloses do not receive the restriction of above-mentioned embodiment case, the description is only illustrated in above-mentioned embodiment case and the description the principle of the utility model, do not keeping away from the utility model discloses under the design category prerequisite, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the within range of the utility model. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An adjustable quick-operation joint which characterized in that: the high-pressure valve comprises a high-pressure snap ring (1), a high-pressure outer sleeve (2), a spring I (3), a high-pressure main body (4), a valve rod (5), a snap ring (6), a handle (7), a leather collar I (8), steel balls (9), a leather collar II (10), a leather collar III (11), a conversion joint (12), a leather collar IV (13) and a leather collar V (14), wherein the leather collar IV (13) is sleeved at the lower end of the valve rod (5), and a groove (501) is formed in the middle of the outer circumference of the valve rod (5);

a leather collar I (8) and a leather collar II (10) are sequentially arranged in a hole of the high-pressure main body (4) from top to bottom, the valve rod (5) is arranged in the hole of the high-pressure main body (4), the leather collar II (10) is positioned at the upper end of the groove (501), the leather collar I (8) is positioned at the conical surface position at the upper end of the valve rod (5), an external interface of the high-pressure main body (4) is connected with a conversion joint (12) and is internally provided with a leather collar III (11) and a leather collar V (14) for sealing, and an inner hole of the conversion joint (12) is communicated with the hole of the high-pressure main body (4) and is positioned;

the high-pressure snap ring (1) is established at the hole top of high-pressure overcoat (2), round steel ball (9) are arranged to high-pressure snap ring (1) lower extreme, establish spring (3) in high-pressure overcoat (2) hole upper end, high-pressure main part (4) of combining with valve rod (5) are packed into high-pressure overcoat (2) downthehole, the overhanging external tapping of high-pressure main part (4) gets into in the elongated slot of high-pressure overcoat (2), spring (3) cup joint the upper end at high-pressure main part (4), the step face of the outer circumference of high-pressure main part (4) is withstood to the bottom elasticity of spring (3), handle (7) hole upper end is established snap ring (6) and is cup jointed with high-.