CN210003992U

CN210003992U - ferrule type hose joint

Info

Publication number: CN210003992U
Application number: CN201920671747.8U
Authority: CN
Inventors: 郑丽蓉; 郑欧; 李燕
Original assignee: Zhejiang Indete Electric Co Ltd
Current assignee: Zhejiang Indete Electric Co Ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-01-31
Anticipated expiration: 2029-05-13

Abstract

The utility model discloses an cutting ferrule formula hose nipple, including joint main part, fixed sleeving and hose sheath, joint main part lower extreme is provided with down the bayonet joint, and the overhead cover of bayonet joint has put fixed sleeving down, and the overhead cover of lower bayonet joint of fixed sleeving top has put seal gasket, and joint main part upper end is provided with the screwed joint, and goes up the overhead spiro union of spiro union and have a tight nut, goes up screwed joint internally mounted and have the hose sheath, the tight hoop recess has been seted up at the lower bayonet joint middle part that sets up below the joint main part, and the interval between lower bayonet joint upper end to the tight hoop recess upper end is less than seal gasket's thickness.

Description

ferrule type hose joint

Technical Field

The utility model relates to a hose nipple technical field specifically is cutting ferrule formula hose nipple.

Background

The existing hose joint is troublesome to use in the operation process of installation and disassembly, some hose joints need to be fixed and disassembled by rotating the bayonet part of the hose joint, and some hose joints need to be pried open by means of tools, so that much inconvenience is caused to field installation and later maintenance, and in addition, the existing hose joints are poor in compatibility and cannot effectively seal and protect pipelines.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming on-the-spot installation and later maintenance and cause a lot of inconveniences, and the hose coupling compatibility that uses at present is poor in addition, can not carry out the defect of enclosed protection to the pipeline effectively, provides cutting ferrule formula hose coupling, including connecting main part, fixed sleeving and hose sheath, have the assembly facility that saves time, the stretching resistance is strong, dismantles easy maintenance's characteristics.

ferrule type hose coupler, including the joint body, fixed sleeve and hose sheath, the lower end of the said joint body has lower plug, and the upper cover of lower plug has fixed sleeve, and the upper spiro union of fixed sleeve has positioning bolts, the upper cover of lower plug above the fixed sleeve has sealing gaskets, the upper end of the joint body has upper spiro union, and the upper spiro union of upper spiro union has tight nut, the inside of upper spiro union installs the hose sheath, and the upper end of hose sheath installs the metal hose, and there are clamping rings between the outer side of metal hose and tight nut;

the middle part of a lower plug connector arranged below the connector main body is provided with a tightening groove, four groups of positioning bolts are evenly screwed on a fixing sleeve arranged on the outer side of the lower plug connector, the distance from the upper end of the lower plug connector to the upper end of the tightening groove is smaller than the thickness of a sealing gasket, and the four groups of positioning bolts correspond to the tightening grooves.

Preferably, joint main part, adapter sleeve and urgent nut are thickened type zinc alloy and make, and seal gasket and clamp ring are the circular structure that the nitrile rubber material was made to adapter sleeve is the cylinder type structure, and the hose sheath is made for the iron sheet material simultaneously.

Preferably, the outer diameter of a lower plug connector arranged at the lower end of the connector main body is the same as the inner diameters of the sealing gasket and the fixing sleeve, the sum of the height of the fixing sleeve and the height of the sealing gasket is larger than the length of the lower plug connector, and the fixing sleeve can slide on the lower plug connector.

Preferably, the inner diameter of the pressing nut screwed on the joint main body is the same as the outer diameter of the hose sheath, the outer diameter of the upper screwed joint is the same as the outer diameter of the hose sheath, the outer diameter of the clamping ring is the same as the inner diameter of the pressing nut, and the pressing nut and the metal hose are tightly attached through the clamping ring.

Preferably, the hose sheath includes connecting pipe, backup pad and last connecting pipe down, and the connecting pipe is inserted inside last screwed joint down, and the backup pad external diameter tightly laminates with the tight nut internal diameter, has inserted metal collapsible tube on the last connecting pipe that hose sheath upper end set up simultaneously, and the metal collapsible tube outside tightly laminates at with the clamp ring.

Preferably, the diameter of a tightening groove formed in the lower plug head is reduced from bottom to top in sequence, an inclined surface is formed on the outer side of the tightening groove from bottom to top, and the front end of a positioning bolt screwed on a fixing sleeve on the outer side of the tightening groove is of a conical structure.

Preferably, vertical anti-skidding lines are evenly arranged on the inclined plane inside the tightening groove, the fixing sleeve sleeved on the tightening groove is of a cylindrical structure, the diameter range of the fixing sleeve is 12-165 mm, the wall thickness of the fixing sleeve is 1.6-4.5 mm, and the fixing sleeve is welded with water, coal and a gas pipe.

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

1. the high-strength and high-strength anti-corrosion coating is made of high-quality thickened zinc alloy, has attractive appearance, compact structure and high strength, and is waterproof and dustproof due to the gasket arranged at the joint and good in structural sealing effect;

2. the joint of the hose and the end is provided with the hose sheath which is buckled with the hose, so that the assembly is time-saving and convenient, the tensile resistance is strong, meanwhile, the positioning bolt is adopted below to match with the tightening groove to push the fixing sleeve to be clamped on the joint main body, the bayonet part of the rotary joint is not needed to realize the fixation, and the disassembly and the maintenance are convenient;

3. the hose is installed on the hose connector, and is compatible good, can seal the protection to the pipeline effectively.

Drawings

FIG. 1 is a schematic view of the installation structure of the present invention;

FIG. 2 is a schematic view of the present invention showing the structure thereof;

FIG. 3 is a schematic view of the hose sheath according to the present invention;

fig. 4 is a schematic view of the structural joint main body of the present invention.

Reference numbers in the figures: 1. the connector comprises a connector main body, 2, a sealing gasket, 3, a fixing sleeve, 4, a positioning bolt, 5, a pressing nut, 6, a hose sheath, 7, a metal hose, 8, a clamping ring, 9, a lower connecting pipe, 10, a supporting plate, 11, an upper connecting pipe, 12, an upper screw joint, 13, a lower plug joint, 14 and a tightening groove.

Detailed Description

The technical solution 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 , but not all embodiments.

Please refer to fig. 1-4, the utility model provides technical solutions, ferrule type hose coupling, including joint main body 1, fixed sleeve 3 and hose sheath 6, joint main body 1 lower extreme is provided with lower bayonet 13, and fixed sleeve 3 is nested on lower bayonet 13, and the spiro union has positioning bolt 4 on fixed sleeve 3, seal gasket 2 is nested on the lower bayonet 13 above fixed sleeve 3, joint main body 1 upper end is provided with upper spiro union 12, and the spiro union has a tight nut 5 on upper spiro union 12, joint main body 1, fixed sleeve 3 and tight nut 5 are made of thickened type zinc alloy, and seal gasket 2 and clamp ring 8 are circular structures made of nitrile rubber material, and fixed sleeve 3 is cylindrical structure, and hose sheath 6 is made of iron sheet material, hose sheath 6 includes lower connecting pipe 9, backup pad 10 and upper connecting pipe 11, and lower connecting pipe 9 is nested inside upper spiro union 12, and the outer diameter of support plate 10 is tightly attached to tight nut 5, and the outer diameter of upper hose is equal to the tight nut 5, and the seal gasket 6 is equal to the tight nut 5, and the seal gasket 5 is set up the same with the tight nut 3, and the tight nut 5, and the tight nut 3, and the tight nut 5 of the tight nut 5, and the tight nut 5 of the same height of the same 4 screwed union is set up the same height of the same as the tight nut 5 of the tight nut 5, and the tight nut 5 of the same 4, and the tight nut 5 of the same as the tight nut 5 of the same height of the same as the same height of the tight nut 5 of the tight nut 7.7.7 of the same height of the same of the.

When the ferrule type hose joint is used, firstly, the pressing nut 5 and the clamping ring 8 are sleeved outside the metal hose 7, then the hose jacket 6 is arranged at the lower end of the metal hose 7, the lower connecting pipe 9 at the lower end of the hose jacket 6 is inserted into the upper screw joint 12, then the pressing nut 5 is screwed on the upper screw joint 12, the hose jacket 6 is tightly pressed inside the upper screw joint 12, the metal hose 7 is clamped by the clamping ring 8, meanwhile, the fixing sleeve 3 is inserted on the lower inserting joint 13 arranged below the joint main body 1, the fixing sleeve 3 is connected with the air pipe, the coal pipe and the water pipe, the positioning bolt 4 is screwed on the fixing sleeve 3, the positioning bolt 4 is rotated, the front end of the positioning bolt 4 is tightly supported on the tightening groove 14, the fixing sleeve 3 moves upwards, and the front end of the fixing sleeve 3 is tightly pressed on the sealing gasket 2 to form a sealing structure, this is the entire process of operation of the ferrule type hose coupling.

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

The ferrule type hose connector comprises a connector main body (1), a fixing sleeve (3) and a hose sheath (6), and is characterized in that a lower plug connector (13) is arranged at the lower end of the connector main body (1), the fixing sleeve (3) is sleeved on the lower plug connector (13), a positioning bolt (4) is screwed on the fixing sleeve (3), a sealing gasket (2) is sleeved on the lower plug connector (13) above the fixing sleeve (3), an upper screw connector (12) is arranged at the upper end of the connector main body (1), a pressing nut (5) is screwed on the upper screw connector (12), the hose sheath (6) is arranged inside the upper screw connector (12), a metal hose (7) is arranged at the upper end of the hose sheath (6), and a clamping ring (8) is arranged between the outer side of the metal hose (7) and the pressing nut (5);

the middle of a lower plug connector (13) arranged below the connector main body (1) is provided with a tightening groove (14), four groups of positioning bolts (4) are evenly screwed on a fixing sleeve (3) arranged on the outer side of the lower plug connector (13), the distance from the upper end of the lower plug connector (13) to the upper end of the tightening groove (14) is smaller than the thickness of the sealing gasket (2), and the four groups of positioning bolts (4) correspond to the tightening groove (14).
2. A ferrule type hose coupler according to claim 1, wherein the coupler body (1), the fixing sleeve (3) and the pressing nut (5) are made of thickened Zn alloy, the sealing gasket (2) and the clamping ring (8) are made of nitrile rubber and have circular structure, the fixing sleeve (3) is cylindrical structure, and the hose sheath (6) is made of iron sheet.
3. A ferrule type hose coupling according to claim 1, wherein the lower end of the coupling body (1) is provided with a lower insert (13) having an outer diameter equal to the inner diameters of the sealing gasket (2) and the fixing sleeve (3), and the sum of the height of the fixing sleeve (3) and the height of the sealing gasket (2) is greater than the length of the lower insert (13), while the fixing sleeve (3) is slidable on the lower insert (13).
4. A ferrule type hose coupler according to claim 1, wherein the inner diameter of the pressing nut (5) screwed on the coupler body (1) is the same as the outer diameter of the hose sheath (6), the outer diameter of the upper screw coupler (12) is the same as the outer diameter of the hose sheath (6), the outer diameter of the clamping ring (8) is the same as the inner diameter of the pressing nut (5), and the pressing nut (5) and the metal hose (7) are sealed by the clamping ring (8).
5. ferrule type hose coupling according to claim 1, wherein the hose sheath (6) comprises a lower connection tube (9), a support plate (10) and an upper connection tube (11), the lower connection tube (9) is inserted into the upper screw coupling (12), the outer diameter of the support plate (10) is tightly fitted with the inner diameter of the pressing nut (5), the upper connection tube (11) provided at the upper end of the hose sheath (6) is inserted with the metal hose (7), and the outer side of the metal hose (7) is tightly fitted with the clamping ring (8) at .
6. ferrule type hose coupler according to claim 1, wherein the diameter of the tightening groove (14) formed on the lower plug (13) decreases from bottom to top, and the outer side of the tightening groove (14) forms an inclined surface at the bottom and the front end of the positioning bolt (4) screwed on the fixing sleeve (3) at the outer side of the tightening groove (14) is of a tapered structure.
7. The ferrule type hose coupler as claimed in claim 1, wherein the inclined surface inside the ferrule groove (14) is uniformly provided with vertical anti-slip threads, the fixing sleeve (3) sleeved on the ferrule groove (14) is of a cylindrical structure, the diameter of the fixing sleeve (3) ranges from 12 mm to 165mm, the wall thickness of the fixing sleeve (3) ranges from 1.6 mm to 4.5mm, and the fixing sleeve (3) is welded with water, coal and gas pipes.