CN203784509U

CN203784509U - Pipe joint

Info

Publication number: CN203784509U
Application number: CN201420147972.9U
Authority: CN
Inventors: 蔡姿怡
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-03-28
Filing date: 2014-03-28
Publication date: 2014-08-20
Anticipated expiration: 2024-03-28

Abstract

The utility model discloses a pipe joint which is provided with a short pipe-shaped body, wherein a first connecting opening and a second connecting opening which are communicated with each other are arranged on the two ends of the body; a first joint ring and a second joint ring are annularly arranged on the first connecting opening and the second connecting opening respectively; at least four first screw penetration holes uniformly distributed are formed in the first joint ring; at least four second screw penetration holes uniformly distributed are arranged on the second joint ring; each of the second screw penetration holes is a long slot hole which extends toward the center of the second connecting opening by a predetermined length; the second screw penetration holes and the first screw penetration holes are arranged in a staggered manner. According to the pipe joint, the second joint ring is correspondingly jointed with a flange tablet at the tail end of a pipeline, the first joint ring is correspondingly jointed with a pipe connecting opening of a pump, so that the purpose of connecting the pump with the pipeline is achieved, and a relatively sufficient equipment space is provided, and the work of replacement and assembly of the pump in the future is facilitated.

Description

Pipe joint

Technical field

The utility model relates to a kind of pipe joint.

Background technique

The application at side Pu is at present very extensive, and it mainly sees through inner set impeller and the design in inlet/outlet road, and under the motor effect that rotary motive power is provided, by the rotating shaft drives impeller of motor, is rotated, and can help the water suction at Pu or the operation of supercharging.

As shown in Figure 1, general side Pu 10 ' with applied pipeline 20 ' between be connected, be mostly pipeline 20 ' tail end spiral shell establish one with side Pu 10 ' the flange plate 30 that conforms to of interface tube 11 ' specification ', flange plate 30 ' with side Pu 10 ' interface tube 11 ' corresponding joint after, by a plurality of bolts 41 ' and nut 42 ' by flange plate 30 ' with side Pu 10 ' interface tube 11 ' locking mutually, make to reach by side Pu 10 ' with the object of pipeline 20 ' engage.

Under harsh service condition, side Pu, after using a period of time, has unavoidably fault or damage and must be changed or upgrade; When changed side Pu interface tube specification and the original flange plate 30 ' off-gauge of pipeline 20 ' tail end, again load onto corresponding flange plate after certainly will will pipeline 20 ' tail end is sawed-off, otherwise cannot complete changing the outfit of side Pu.

Yet, the general side applied pipeline installation direction in Pu is relative with position can be subject to comparatively strict restriction, the puzzlement that not only can cause personnel to operate, and pipeline tail end may not be reserved with and can supply the length of brachymemma, and pipeline tail end is after brachymemma, and the installation position at side Pu also must coordinate and adjust; Therefore, how to provide a kind of flange plate of the corresponding most of pipeline of interface tube that allows side Pu install and use, be the problem of relevant solution that industry is desired most ardently always.

Summary of the invention

The technical problems to be solved in the utility model is to provide the pipe joint that a kind of flange plate of the corresponding most of pipeline of interface tube that allows side Pu is installed and used.

For solving the problems of the technologies described above, the utility model adopts following technical proposals:

A kind of pipe joint, described pipe joint has a body that is short tube shape, in these body two ends, be arranged with the first interface and one second interface that communicate, described first interface and described the second interface are equipped with respectively one first attachment ring and one second attachment ring in its outer;

At described the first attachment ring place, be provided with the first screw perforation of at least four average configurations, at described the second attachment ring place, be provided with the second screw perforation of at least four average configurations;

Each the second screw perforation is the slotted hole towards the center of described the second interface definite length extended, and each the second screw perforation is interconnected with each the first screw perforation.

The pipe joint of this creation, in use, is by the second attachment ring of the second interface and the corresponding joint of the flange plate of pipeline tail end, by the first attachment ring of first interface and the corresponding joint of interface tube at side Pu, it is reached and form the object that side Pu is connected with pipeline; Integral tube joint is slotted hole by the second screw perforation, and each second screw perforation and each first screw interconnected design of boring a hole, can allow the flange plate of the corresponding most of pipeline of interface tube at side Pu install and use, and comparatively abundant apparatus activity space can be provided, contribute to the operation that changes the outfit at day rear side Pu.

Further, the bore of described the second interface is less than the bore of described first interface, and the external diameter of described body is to be the curved arc structure towards the second interface direction convergent from first interface.

Further, the second attachment ring place of described the second interface is equipped with at least one groove for accommodating packing ring.

Further, the bore of described the second interface is less than the bore of described first interface, and the external diameter of described body is to be the curved arc structure towards the second interface direction convergent from first interface; The second attachment ring place of described the second interface is equipped with at least one groove for accommodating packing ring.

Further, the periphery of the first attachment ring convexes with a plurality of the first lugs that are average configuration, and each the first screw perforation is located at respectively on each first lug; The periphery of described the second attachment ring convexes with a plurality of the second lugs that are average configuration, and each the second screw perforation is located at respectively on each second lug.

The utility model compared with prior art, has following actively useful effect:

1, the convenient relevant operation of in the future changing side Pu of the utility model.

2, the utility model can solve the problem of newly changing the side interface tube specification at Pu and the original flange plate off-gauge of pipeline tail end and cannot install; Can allow the flange plate of the corresponding most of pipeline of interface tube at side Pu install and use.

3, the utility model can utilize the convergent curved arc shape design of this body diameter, and the design of the first lug, the second lug, makes to form comparatively abundant apparatus activity space between first, second attachment ring, conveniently carries out the dismounting of bolt.

Accompanying drawing explanation

Fig. 1 helps the conventional organigram that is connected between Pu and pipeline in prior art.

Fig. 2 is stereoscopic figure of the present utility model.

Fig. 3 is the structural plan figure of pipe joint the first attachment ring direction in the utility model.

Fig. 4 is the structural plan figure of pipe joint the second attachment ring direction in the utility model.

Fig. 5 is the structure sectional view at the utility model first attachment ring position in installing and using state.

Fig. 6 is the structure sectional view at the utility model second attachment ring position in installing and using state.

Embodiment

Below in conjunction with accompanying drawing, embodiment of the present utility model is described.

As shown in Fig. 2 to 6, the pipe joint that this creation mainly provides a kind of flange plate of the corresponding most of pipeline of interface tube that allows side Pu install and use, pipe joint 50 cordings of this creation have a body 51 that is short tube shape, in these body 51 two ends, be arranged with a first interface 521 and one second interface 522 communicating, this first interface 521 and this second interface 522 are equipped with respectively one first attachment ring 531 and one second attachment ring 532 in its outer, at this first attachment ring place 531, be provided with the first screw perforation 541 of at least four average configurations, at these the second attachment ring 532 places, be provided with the second screw perforation 542 of at least four average configurations.

Each the second screw perforation 542 is the slotted hole towards this second interface 522 center definite length extended, and each the second screw perforation 542 is interconnected with each the first screw perforation 541; In the present embodiment, the bore of described the second interface 522 system is less than the bore of this first interface 521 relatively, and the external diameter of this body 51 system is the curved arc shape towards the second interface 522 direction convergents from this first interface 521; And the second attachment ring 532 places of this second interface 522, are equipped with at least one groove 56 for accommodating packing ring.

Moreover, no matter whether this creation pipe joint 50 is provided with groove 56, or whether the external diameter of body 51 is to be the curved arc shape towards these the second interface 522 direction convergents from this first interface 521, the periphery system of described the first attachment ring 531 can further convex with the first lug 551 of the average configuration of plural number, and each 541 of the first screw perforation is located at respectively on each first lug 551; And, the periphery of this second attachment ring 532 also can convex with the second lug 552 of the average configuration of plural number, and each second screw perforation 542 is located at respectively on each second lug 552, mainly utilize the convergent curved arc shape design of this body diameter, and the design of first, second lug, make to form comparatively abundant apparatus (as wrench) activity space between first, second attachment ring, conveniently carry out the dismounting of bolt.

Coordinate with reference to shown in Fig. 5 and Fig. 6 simultaneously, in principle, the pipe joint 50 of this creation, when using, by the second attachment ring 532 of the second interface 522 and the corresponding joint of flange plate 30 of pipeline 20 tail ends, by the first attachment ring 531 of first interface 521 and the corresponding joint of interface tube 11 at side Pu 10, make to reach the object that formation side Pu 10 is connected with pipeline 20.

And, integral tube joint 50 is slotted hole by the second screw perforation 542, and each second screw perforation 542 and each first screw 541 interconnected designs of boring a hole, can allow the flange plate of the corresponding most of pipeline of interface tube at side Pu install and use, and comparatively abundant apparatus activity space can be provided, contribute to the operation that changes the outfit at day rear side Pu.

Particularly, this creates disclosed pipe joint, can produce following effect:

1, the convenient relevant operation of in the future changing side Pu.

2, can solve the problem of newly changing the side interface tube specification at Pu and the original flange plate off-gauge of pipeline tail end and cannot install.

3, still can utilize the convergent curved arc shape design of this body diameter, and the design of first, second lug, make to form comparatively abundant apparatus activity space between first, second attachment ring, conveniently carry out the dismounting of bolt.

The word in the description orientation that adopted herein " on ", D score, " left side ", " right side " etc. are all convenience in order to illustrate based on the orientation shown in drawing in accompanying drawing, in actual device, these orientation may be different due to the disposing way of device.

In sum, mode of execution described in the utility model only provides a kind of mode of execution of the best, technology contents of the present utility model and technical characterstic disclose as above, yet are familiar with the content that the personage of the technology still may disclose based on the utility model and do various replacement and the modifications that do not deviate from creation spirit of the present invention; Therefore, protection domain of the present utility model is not limited to the technology contents that embodiment discloses, therefore all equivalences of doing according to shape of the present utility model, structure and principle change, is all encompassed in protection domain of the present utility model.

Claims

1. a pipe joint, it is characterized in that: described pipe joint has a body that is short tube shape, in these body two ends, be arranged with the first interface and one second interface that communicate, described first interface and described the second interface are equipped with respectively one first attachment ring and one second attachment ring in its outer;

2. pipe joint according to claim 1, is characterized in that: the bore of described the second interface is less than the bore of described first interface, and the external diameter of described body is to be the curved arc structure towards the second interface direction convergent from first interface.

3. pipe joint according to claim 1, is characterized in that: the second attachment ring place of described the second interface is equipped with at least one groove for accommodating packing ring.

4. pipe joint according to claim 1, is characterized in that: the bore of described the second interface is less than the bore of described first interface, and the external diameter of described body is to be the curved arc structure towards the second interface direction convergent from first interface; The second attachment ring place of described the second interface is equipped with at least one groove for accommodating packing ring.

5. according to the pipe joint described in arbitrary claim in claim 1 to 4, it is characterized in that: the periphery of the first attachment ring convexes with a plurality of the first lugs that are average configuration, each the first screw perforation is located at respectively on each first lug; The periphery of described the second attachment ring convexes with a plurality of the second lugs that are average configuration, and each the second screw perforation is located at respectively on each second lug.