CN217874692U - Cutting ferrule type sealing hose joint - Google Patents

Abstract

The utility model belongs to the technical field of the cutting ferrule formula coupling to a cutting ferrule formula sealing hose connects is disclosed, including main joint and vice joint, the inside of main joint and vice joint is provided with the stay tube, and closes respectively soon on main joint and the vice joint and be connected with the nut, be provided with the cutting ferrule between stay tube and the nut, fixedly connected with safety pipe on the periphery of main joint, the spout has been seted up to safety pipe's inside, the inside sliding connection of spout has the piston, the one end of piston is provided with the spring, inside the spring is fixed in the spout in the one end of piston mutually in reverse, fixedly connected with pressure release pipe on the safety pipe, the utility model discloses the extrusion takes place with the hose on the stay tube to compress tightly the hose fixed, if intraductal fluidic pressure is too high, the piston will remove along the spout, and partial fluid will flow along the pressure release runner outflow, wait after the pressure resumes, the piston then blocks up the pressure release runner again under the effect of spring.

Description

Cutting ferrule type sealing hose joint

Technical Field

The utility model belongs to the technical field of the cutting ferrule formula coupling, concretely relates to cutting ferrule formula sealing hose connects.

Background

The cutting ferrule type pipe joint is a sealed pipe joint suitable for non-corrosive or corrosive media such as oil, water, gas and the like, has more flexible specification requirements of an aluminum plastic pipe for matching, has the characteristics of firm connection, good sealing performance and the like after being connected with a pipeline, and is widely adopted in systems such as oil refining, chemical engineering, light industry, textile, national defense, metallurgy, aviation, ships and the like; it is also suitable for hydraulic transmission pipelines of various mechanical engineering, machine tool equipment and the like.

But the cutting ferrule formula hose nipple on the existing market does not possess safety protection's effect, and pipeline pressure can make the pipeline break when too big, leads to its inside liquid to cause the leakage, and not only resource-wasting still can cause other a series of adverse reactions, and current coupling all is integrative moreover, and repeated dismantlement can lead to connecting the leakproofness to reduce.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cutting ferrule formula sealing hose connects to solve the function that the current coupling that provides does not possess safe pressure release and repeated dismantlement complicacy and lead to the impaired problem of leakproofness.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a cutting ferrule formula sealing hose connects, includes main joint and vice joint, the inside of main joint and vice joint is provided with the stay tube, and closes respectively soon on main joint and the vice joint and be connected with the nut, be provided with the cutting ferrule between stay tube and the nut, be provided with the hose between stay tube and the cutting ferrule, fixedly connected with safety pipe on the periphery of main joint, the spout has been seted up to the inside of safety pipe, the inside sliding connection of spout has the piston, the one end of piston is provided with the spring, inside the spring is fixed in the spout in the one end of piston on the back of the body, fixedly connected with pressure release pipe on the safety pipe, the pressure release runner has been seted up to the inside of pressure release pipe, pressure release runner communicates with the spout each other.

Preferably, the main joint and the auxiliary joint are provided with lock catches, the lock catches are provided with grooves, and the circumferential surfaces of the main joint and the auxiliary joint are provided with bulges adjacent to the lock catches.

Preferably, a sealing groove is formed in one side, far away from the nut, of each of the main joint and the auxiliary joint, and a sealing ring is arranged inside each sealing groove.

Preferably, one side fixedly connected with inserted bar of piston, the inside of safety tube has seted up the mounting groove corresponding to the position of inserted bar, be provided with the contact in the mounting groove, the buzzer is installed in the position that is carried on the back of the safety tube on the main joint.

Preferably, a lamp ring is mounted on the main joint at a position close to the nut.

Preferably, a sealing gasket is slidably connected to the outside of the support tube.

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

(1) The utility model discloses inside utilizing the stay tube to get into the hose, make the partial hose that gets into the coupling have certain intensity, twist and move the nut along coupling axial displacement, thereby promote the cutting ferrule outside slip at the hose, receive the conical influence of cutting ferrule outward appearance, it takes place the extrusion with the hose on the stay tube, thereby compress tightly the hose fixation, if intraductal fluidic pressure exceeds the default of spring, the piston will overcome elasticity and remove along the spout, when the piston crosses the pressure release runner, partial fluid will flow along the pressure release runner, wait the pressure recovery back, the piston then blocks up the pressure release runner again under the effect of spring, this structure can not only connect hose, can also prevent the pipeline rupture that intraductal pressure suddenly increases and leads to, thereby avoid causing more economic losses.

(2) The utility model discloses when the owner connects and vice articulate, protruding gomphosis on the owner connects in the recess of hasp on vice joint, and the installation or dismantlement can be accomplished to the relative 90 degrees of rotation of owner joint and vice joint inside the hasp of gomphosis on the owner connects to the arch on the vice joint, and this structure makes things convenient for the separation of pipeline hose when not using, causes the leakproofness of device to reduce when can avoiding repeated dismouting.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

FIG. 4 is an enlarged view of a portion of FIG. 1 at C;

fig. 5 is a schematic structural view of the lock of the present invention;

fig. 6 is a schematic view of the internal structure of the lock of the present invention;

in the figure: 1. a main joint; 2. a secondary joint; 3. supporting a pipe; 4. a hose; 5. a nut; 6. a card sleeve; 7. locking; 8. a groove; 9. a protrusion; 10. a safety tube; 11. a pressure relief pipe; 12. a lamp ring; 13. a chute; 14. a spring; 15. a piston; 16. a pressure relief runner; 17. a buzzer; 18. a gasket; 19. a rod is inserted; 20. mounting grooves; 21. a contact piece; 22. a sealing groove; 23. and (5) sealing rings.

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. 1-6, the present invention provides the following technical solutions: a clamping sleeve type sealing hose joint comprises a main joint 1 and an auxiliary joint 2, a supporting pipe 3 is arranged inside the main joint 1 and the auxiliary joint 2, nuts 5 are connected to the main joint 1 and the auxiliary joint 2 in a screwing mode respectively, a clamping sleeve 6 is arranged between the supporting pipe 3 and the nuts 5, a hose 4 is arranged between the supporting pipe 3 and the clamping sleeve 6, a safety pipe 10 is fixedly connected to the circumferential surface of the main joint 1, a sliding groove 13 is formed in the safety pipe 10, a piston 15 is connected to the inside of the sliding groove 13 in a sliding mode, one end of the piston 15 is provided with a spring 14, one end, opposite to the piston 15, of the spring 14 is fixed to the inside of the sliding groove 13, a pressure relief flow passage 16 is formed in the safety pipe 10, the pressure relief flow passage 16 is communicated with the sliding groove 13, the supporting pipe 3 enters the hose 4, a part of the hose 4 entering the pipe joint has certain clamping sleeve strength, the nut 5 is screwed to move axially along the pipe joint, the hose 6 is pushed to slide outside the hose 4, the clamping sleeve 6 is influenced by the appearance of the clamping sleeve 6, the fact that the pressure relief flow passage and the hose 4 extrudes the hose 4, when the pressure of fluid exceeds the preset value of the spring 14, the piston 15, and the piston 15 flows out along the sliding groove 16 when the piston 15, and the piston flows out along the piston 16.

Furthermore, the main joint 1 and the auxiliary joint 2 are provided with the lock catches 7, the lock catches 7 are provided with the grooves 8, the circumferential surfaces of the main joint 1 and the auxiliary joint 2 are provided with the protrusions 9 adjacent to the lock catches 7, when the main joint 1 is connected with the auxiliary joint 2, the protrusions 9 on the main joint 1 are embedded in the grooves 8 of the lock catches 7 on the auxiliary joint 2, the protrusions 9 on the auxiliary joint 2 are embedded in the lock catches 7 on the main joint 1, and the main joint 1 and the auxiliary joint 2 rotate 90 degrees relatively to complete installation or disassembly.

Furthermore, a sealing groove 22 is formed in one side, far away from the nut 5, of the main joint 1 and the auxiliary joint 2, a sealing ring 23 is arranged inside the sealing groove 22, the sealing ring 23 in the sealing groove 22 can ensure that the joint of the main joint 1 and the auxiliary joint 2 can have good sealing performance even if the joint is repeatedly disassembled and assembled, and the principle is that the joint is pressed on the contact surfaces of the two sealing rings 23 through extrusion, so that fluid leakage is avoided.

Further, one side fixedly connected with inserted bar 19 of piston 15, safety pipe 10's inside has seted up mounting groove 20 corresponding to the position of inserted bar 19, is provided with contact 21 in the mounting groove 20, and buzzer 17 is installed to the position of the safety pipe 10 back to on the main joint 1, and inserted bar 19 contacts with contact 21 in moving to mounting groove 20 along with piston 15 for buzzer 17's circuit switch-on, buzzer 17 work, in order to remind the staff to make corresponding processing.

Further, the lamp ring 12 is installed near the position of nut 5 on the main joint 1, and lamp ring 12 and bee calling organ 17 simultaneous working, and the effect is the same, but lamp ring 12 can indicate the position for the staff in the darker environment of light for the corresponding work of salvageing of completion that the maintainer can be quick accurate avoids causing bigger loss.

Furthermore, a sealing gasket 18 is slidably connected to the outside of the support tube 3, and the sealing gasket 18 is used for ensuring the sealing performance after the connection of the hose 4 and preventing the liquid leakage.

The utility model discloses a theory of operation and use flow: the utility model discloses a when using, inside the stay tube 3 got into hose 4, make the partial hose 4 that gets into the coupling have certain intensity, twist nut 5 along coupling axial displacement, thereby promote cutting ferrule 6 and slide in the outside of hose 4, receive the tapered influence of cutting ferrule 6 appearance, it takes place the extrusion with hose 4 on stay tube 3, thereby fix and compress tightly hose 4, when intraductal fluidic pressure exceeded the default of spring 14, piston 15 will overcome elasticity and remove along spout 13, when piston 15 crosses pressure release runner 16, some fluid will flow out along pressure release runner 16, inserted bar 19 contacts with contact 21 in piston 15 removes to mounting groove 20 this moment, make buzzer 17's circuit switch-on, buzzer 17 works, make corresponding processing with the warning staff, meanwhile lamp ring 12 is luminous, make the pipeline that goes wrong more striking, and when main joint 1 is connected with secondary joint 2, arch 9 on main joint 1 is in the recess 8 of secondary joint 2 latch 7, then the hasp 7 of gomphosis on main joint 1 is connected, main joint 1 and secondary joint 2 rotate the relative sealing washer 90 degrees and the sealed sealing washer 23 of the completion in order to dismantle sealed the sealed sealing washer 23 and sealing washer 23 in the outside of the sealed installation.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (6)

1. The utility model provides a cutting ferrule formula sealing hose connects which characterized in that: the safety pipe comprises a main joint (1) and an auxiliary joint (2), wherein a supporting pipe (3) is arranged inside the main joint (1) and the auxiliary joint (2), nuts (5) are respectively screwed on the main joint (1) and the auxiliary joint (2), clamping sleeves (6) are arranged between the supporting pipe (3) and the nuts (5), hoses (4) are arranged between the supporting pipe (3) and the clamping sleeves (6), safety pipes (10) are fixedly connected to the circumferential surface of the main joint (1), sliding grooves (13) are formed inside the safety pipes (10), pistons (15) are slidably connected to the inside of the sliding grooves (13), springs (14) are arranged at one ends of the pistons (15) in a back mode, the springs (14) are fixed inside the sliding grooves (13), pressure relief pipes (11) are fixedly connected to the safety pipes (10), pressure relief flow passages (16) are formed inside the pressure relief pipes (11), and the pressure relief flow passages (16) are communicated with the sliding grooves (13).

2. The ferrule-based sealing hose coupling of claim 1, wherein: the connector is characterized in that lock catches (7) are arranged on the main connector (1) and the auxiliary connector (2), grooves (8) are formed in the lock catches (7), and protrusions (9) are arranged on the circumferential surfaces of the main connector (1) and the auxiliary connector (2) and adjacent to the lock catches (7).

3. The ferrule-based sealing hose coupling of claim 2, wherein: a sealing groove (22) is formed in one side, far away from the nut (5), of the main joint (1) and the auxiliary joint (2), and a sealing ring (23) is arranged inside the sealing groove (22).

4. The ferrule-based sealing hose coupling of claim 3, wherein: one side fixedly connected with inserted bar (19) of piston (15), mounting groove (20) have been seted up corresponding to the position of inserted bar (19) in the inside of safety pipe (10), be provided with contact (21) in mounting groove (20), bee calling organ (17) are installed to the position that is carried on the back of the body in safety pipe (10) on the main joint (1).

5. The ferrule-based sealing hose coupling of claim 4, wherein: and a lamp ring (12) is arranged on the main joint (1) and close to the nut (5).

6. The ferrule-based sealing hose coupling of claim 5, wherein: a sealing gasket (18) is connected to the outside of the supporting tube (3) in a sliding manner.

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