CN211976185U

CN211976185U - Pipeline throttling adapter

Info

Publication number: CN211976185U
Application number: CN201922365799.5U
Authority: CN
Inventors: 郑恒伟
Original assignee: Xuzhou Huawei Engineering Machinery Co ltd
Current assignee: Xuzhou Huawei Engineering Machinery Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-11-20
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a pipeline throttle crossover sub relates to cutting ferrule formula and connects technical field, connects the in-process that uses for solving current cutting ferrule formula and can't throttle the fluid, leads to making the cutting ferrule formula to connect the problem that bursts because fluidic pressure is too big. The outer wall of the cutting sleeve type conversion joint is provided with a nut sleeve, the nut sleeve and the cutting sleeve type conversion joint are of an integrated structure, a plurality of limiting rods are installed at two ends of the cutting sleeve type conversion joint, a central channel is arranged inside the cutting sleeve type conversion joint, two ends of the central channel are respectively provided with a fluid inlet and a fluid outlet, a throttling plug is installed on the central channel, a threaded bushing is arranged outside the throttling plug, the throttling plug is fixedly installed with the central channel through the threaded bushing, and the throttling plug is communicated with the central channel.

Description

Pipeline throttling adapter

Technical Field

The utility model relates to a cutting ferrule formula connects technical field, specifically is a pipeline throttle crossover sub.

Background

The ferrule type pipe joint consists of three parts: the connector body, cutting ferrule, nut. When the ferrule and the nut are sleeved on the steel pipe and inserted into the joint body, and the nut is screwed, the outer side of the front end of the ferrule is attached to the conical surface of the joint body, the inner blade is uniformly engaged with the seamless steel pipe to form effective seal, and the ferrule type three-way terminal joint, also called a three-way terminal joint, the ferrule type reducing three-way joint and the ferrule type equal-diameter three-way joint are widely applied to various industries such as chemical engineering, pharmacy, petroleum, scientific experiments, electrical engineering and the like.

The conventional ferrule type joint cannot throttle fluid in the using process, so that the problem that the ferrule type joint bursts due to overlarge pressure of the fluid is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline throttle crossover sub to the current cutting ferrule formula that provides in solving above-mentioned background art connects the unable fluid that throttles at the in-process that uses, leads to making the cutting ferrule formula to connect the problem that bursts because fluidic pressure is too big.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pipeline throttle crossover sub, includes cutting ferrule formula crossover sub, be provided with the nut cover on cutting ferrule formula crossover sub's the outer wall, and nut cover and cutting ferrule formula crossover sub structure as an organic whole, a plurality of gag lever post is installed at cutting ferrule formula crossover sub's both ends, cutting ferrule formula crossover sub's inside is provided with central passage, central passage's both ends are provided with fluid inlet and fluid outlet respectively, install the throttle stopper on the central passage.

Preferably, the outer part of the throttling plug is provided with a threaded bushing, the throttling plug is fixedly installed with the central channel through the threaded bushing, and the throttling plug is communicated with the central channel.

Preferably, one end of the throttling plug is provided with a secondary channel, one end of the secondary channel is provided with a tertiary channel, the calibers of the throttling plug, the secondary channel and the tertiary channel are sequentially reduced, and the throttling plug, the secondary channel and the tertiary channel are communicated with each other.

Preferably, an explosion-proof sheath is arranged between the limiting rods, a plurality of tightening belts are arranged on the outer wall of the explosion-proof sheath, and the explosion-proof sheath is fixedly installed on the outer wall of the ferrule type adapter through the tightening belts.

Preferably, four threaded mounting holes are formed in the two ends of the ferrule type adapter, and the plurality of limiting rods are fixedly mounted with the two ends of the ferrule type adapter through the threaded mounting holes.

Preferably, the lower extreme of gag lever post is provided with the installation end, and the diameter of installation end equals the bore of screw thread mounting hole, be provided with the screw thread outer wall on the installation end.

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

1. the utility model discloses a nut cover of screwing is with the laminating of cutting ferrule front end outside and joint body conical surface, seamless pipeline is stung into uniformly to interior sword, form effective sealing, cutting ferrule formula crossover sub installation completion back, when the fluid gets into through central channel, can be throttled by the throttle plug, secondary channel and tertiary channel three's bore reduces in proper order, thereby the effectual fluidic pressure of having alleviated, it connects the unable fluid of throttling at the in-process that uses to have overcome current cutting ferrule formula, lead to making the cutting ferrule formula connect the problem that bursts because fluidic pressure is too big.

2. Install the gag lever post at the both ends of cutting ferrule formula crossover sub through the screw thread mounting hole, then install explosion-proof sheath between the gag lever post, through take up the explosion-proof sheath parcel on the outer wall of cutting ferrule formula crossover sub, the gag lever post of both ends installation can effectually prevent droing of explosion-proof sheath to reach the mesh to cutting ferrule formula crossover sub protection.

Drawings

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

fig. 2 is a schematic view of the internal structure of the ferrule type adapter of the present invention;

FIG. 3 is a schematic view of the inner structure of the throttle plug of the present invention;

FIG. 4 is a schematic view of the structure of the stop lever of the present invention;

in the figure: 1. a cutting sleeve type conversion joint; 2. a nut sleeve; 3. a threaded mounting hole; 4. a limiting rod; 5. an explosion-proof sheath; 6. tightening the belt; 7. a fluid inlet; 8. a fluid outlet; 9. a central channel; 10. a threaded bushing; 11. a throttle plug; 12. a secondary channel; 13. a tertiary channel; 14. an installation end; 15. and (4) a threaded outer wall.

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. 1-4, the present invention provides an embodiment: the utility model provides a pipeline throttle crossover sub, includes cutting ferrule formula crossover sub 1, is provided with nut cover 2 on cutting ferrule formula crossover sub 1's the outer wall, and nut cover 2 and cutting ferrule formula crossover sub 1 structure as an organic whole, and a plurality of gag lever post 4 is installed at cutting ferrule formula crossover sub 1's both ends, and cutting ferrule formula crossover sub 1's inside is provided with central channel 9, and the both ends of central channel 9 are provided with fluid inlet 7 and fluid outlet 8 respectively, install throttle plug 11 on the central channel 9.

Further, the outer portion of the throttle plug 11 is provided with a threaded bushing 10, the throttle plug 11 is fixedly mounted with the central passage 9 through the threaded bushing 10, the throttle plug 11 is communicated with the central passage 9, the threaded bushing 10 arranged on the outer portion of the throttle plug 11 plays a role in facilitating mounting of the throttle plug 11, and the throttle plug 11 is communicated with the central passage 9 so as to achieve the purpose of throttling fluid.

Further, one end of the throttle plug 11 is provided with a secondary channel 12, one end of the secondary channel 12 is provided with a tertiary channel 13, the calibers of the throttle plug 11, the secondary channel 12 and the tertiary channel 13 are sequentially reduced, the throttle plug 11, the secondary channel 12 and the tertiary channel 13 are communicated with each other, the secondary channel 12 and the tertiary channel 13 are arranged at one end of the throttle plug 11 to play a role in assisting the throttle of the throttle plug 11, and therefore the pressure of fluid is effectively reduced.

Further, be provided with explosion-proof sheath 5 between gag lever post 4, be provided with a plurality of tightening belt 6 on explosion-proof sheath 5's the outer wall, and explosion-proof sheath 5 through tightening belt 6 and cutting ferrule formula crossover sub 1's outer wall fixed mounting, the explosion-proof sheath 5 that sets up between gag lever post 4 plays the explosion-proof effect of parcel cutting ferrule formula crossover sub 1, and a plurality of tightening belt 6 that sets up on explosion-proof sheath 5's the outer wall plays the effect of tightening up explosion-proof sheath 5.

Further, the both ends of cutting ferrule formula crossover sub 1 all are provided with four screw thread mounting holes 3, and a plurality of gag lever post 4 all through screw thread mounting hole 3 with the both ends fixed mounting of cutting ferrule formula crossover sub 1, four screw thread mounting holes 3 that the both ends of cutting ferrule formula crossover sub 1 all set up play the effect of installation gag lever post 4.

Further, the lower extreme of gag lever post 4 is provided with installation end 14, and the diameter of installation end 14 equals the bore of screw thread mounting hole 3, is provided with screw thread outer wall 15 on the installation end 14, and the installation end 14 that the lower extreme of gag lever post 4 set up plays the effect of the installation of the gag lever post 4 of being convenient for, and the screw thread outer wall 15 that sets up on the installation end 14 plays the effect of being connected with screw thread mounting hole 3.

The working principle is as follows: when the clamping sleeve type conversion joint is used, the clamping sleeve type conversion joint 1 is arranged on a pipeline, the outer side of the front end of the clamping sleeve is attached to the conical surface of the joint body by screwing the nut sleeve 2, the inner blade is evenly bitten into the seamless pipeline to form effective sealing, after the clamping sleeve type conversion joint 1 is installed, when fluid enters the central channel 9, the throttling is carried out by the throttling plug 11, the calibers of the throttling plug 11, the secondary channel 12 and the tertiary channel 13 are sequentially reduced, so that the pressure of the fluid is effectively relieved, the limiting rods 4 are arranged at two ends of the clamping sleeve type conversion joint 1 through the threaded mounting holes 3, then the explosion-proof sheaths 5 are arranged between the limiting rods 4, the explosion-proof sheaths 5 are wrapped on the outer wall of the clamping sleeve type conversion joint 1 through the tightening belts 6, the limiting rods 4 arranged at two ends can effectively prevent the explosion-proof sheaths 5 from falling off, and the purpose of protecting the clamping sleeve, and finishing the use work of the pipeline throttling adapter.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a pipeline throttle crossover sub, includes cutting ferrule formula crossover sub (1), its characterized in that: be provided with nut cover (2) on the outer wall of cutting ferrule formula crossover sub (1), and nut cover (2) and cutting ferrule formula crossover sub (1) structure as an organic whole, a plurality of gag lever post (4) are installed at the both ends of cutting ferrule formula crossover sub (1), the inside of cutting ferrule formula crossover sub (1) is provided with central channel (9), the both ends of central channel (9) are provided with fluid inlet (7) and fluid outlet (8) respectively, install throttle stopper (11) on central channel (9).

2. The pipe throttling adapter of claim 1, wherein: the outer portion of the throttling plug (11) is provided with a threaded bushing (10), the throttling plug (11) is fixedly mounted with the central channel (9) through the threaded bushing (10), and the throttling plug (11) is communicated with the central channel (9).

3. The pipe throttling adapter of claim 2, wherein: one end of the throttling plug (11) is provided with a secondary channel (12), one end of the secondary channel (12) is provided with a tertiary channel (13), the calibers of the throttling plug (11), the secondary channel (12) and the tertiary channel (13) are sequentially reduced, and the throttling plug (11), the secondary channel (12) and the tertiary channel (13) are communicated with each other.

4. The pipe throttling adapter of claim 1, wherein: an explosion-proof sheath (5) is arranged between the limiting rods (4), a plurality of tightening belts (6) are arranged on the outer wall of the explosion-proof sheath (5), and the explosion-proof sheath (5) is fixedly installed on the outer wall of the clamping sleeve type conversion joint (1) through the tightening belts (6).

5. The pipe throttling adapter of claim 1, wherein: the two ends of the ferrule type adapter (1) are provided with four threaded mounting holes (3), and the limiting rods (4) are fixedly mounted with the two ends of the ferrule type adapter (1) through the threaded mounting holes (3).

6. The pipe throttling adapter of claim 5, wherein: the lower extreme of gag lever post (4) is provided with installation end (14), and the diameter of installation end (14) equals the bore of screw thread mounting hole (3), be provided with screw thread outer wall (15) on installation end (14).