CN210566796U

CN210566796U - Flowmeter connects soon

Info

Publication number: CN210566796U
Application number: CN201920461431.6U
Authority: CN
Inventors: 郑自健
Original assignee: Nanjing Piperon Pipeline Inspection Technology Service Co Ltd
Current assignee: Nanjing Piperon Pipeline Inspection Technology Service Co Ltd
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2020-05-19
Anticipated expiration: 2029-04-08

Abstract

The utility model discloses a flowmeter connects soon, connect the device soon including flowmeter body and two, the flowmeter body is including locating outer threaded sleeve, the pipe of pegging graft and the outer sleeve of pegging graft of two business turn over outer tip of water pipe respectively, connect the device soon including interior sleeve pipe, spacing fender ring, outer tube, annular inserting groove, external screw thread fixed sleeve, fix locate the seal ring in the external screw thread fixed sleeve outside and with the internal thread fixed sleeve of external screw thread fixed sleeve spiro union coupling, interior sheathed tube one end is pegged graft mutually with the pipe of pegging graft, and interior sheathed tube other end pegs graft mutually with being connected the water pipe, the outer sleeve of pegging graft is in annular inserting groove, the external screw thread portion of outer tube medial extremity and the fixed spiro union of internal thread sleeve through the spiro union after the external. The utility model discloses make the business turn over water pipe and the pipeline butt joint of flowmeter convenient, the butt joint is quick moreover, and it is good to connect sealing performance.

Description

Flowmeter connects soon

Technical Field

The utility model belongs to the technical field of the flowmeter, concretely relates to flowmeter connects soon.

Background

When the current flowmeter is measuring the business turn over total amount of rivers fluid, need put through the business turn over water pipe of flowmeter with inlet channel and outlet conduit respectively, however when the business turn over water pipe of prior art flowmeter was put through with inlet channel and outlet conduit respectively, flange and pipe connection were passed through at the both ends of business turn over water pipe, not only set up the ring flange on the pipeline that needs to be connected, and flange joint, when the installation is fixed, arrange the ring flange of setting up the ring flange of flowmeter business turn over water end and the ring flange joint on the pipeline through a plurality of flange bolts that the annular equidistance was set up, the installation of flange bolt is with fixed more loaded down with trivial details laborious, the installation is inconvenient, be not convenient for install the flowmeter.

Therefore, a quick-connection joint of the flowmeter, which is convenient to install and quick to connect, is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flowmeter connects soon to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a flowmeter quick connector comprises a flowmeter body and two quick connectors, wherein the flowmeter body comprises external thread sleeves respectively arranged at the outer end parts of two water inlet and outlet pipes, an inserting pipe communicated with the water inlet and outlet pipes and an inserting outer sleeve arranged at the outer end part of the external thread sleeve and sleeved on the outer side surface of the inserting pipe, the quick connectors comprise an inner sleeve, a limit baffle ring arranged at the middle outer side surface of the inner sleeve, an outer sleeve arranged at the inner side of the limit baffle ring and positioned at the outer side surface of the inner sleeve, an annular inserting groove arranged between the inner sleeve and the outer sleeve, an external thread fixing sleeve arranged at the outer side of the limit baffle ring and positioned at the outer side surface of the inner sleeve, a sealing washer fixedly arranged at the outer side of the external thread fixing sleeve and an internal thread fixing sleeve in threaded connection with the external thread fixing sleeve, one end, the inserting outer sleeve is inserted into the annular inserting groove, and an external thread part at the inner side end of the outer sleeve is fixedly connected with the external thread sleeve in a screwed mode through the screwed internal thread sleeve after being in butt joint with the external thread sleeve.

This setting is inserted to the inboard of pegging graft pipe with interior sheathed tube one end, the grafting outer sleeve is inserted in annular inserting groove, after external screw portion docks completely with the external screw thread sleeve, internal thread sleeve through the spiro union on external screw thread portion is rotatory to simultaneously with external screw thread portion and external screw thread sleeve spiro union, the design of two sealing washers on the grafting pipe, the grafting design of grafting outer sleeve and internal thread sleeve's screw thread locking design, the sealing performance of interior sleeve pipe and flowmeter business turn over water pipe butt joint has been increased, place the emergence of the phenomenon of leaking, to connect water pipe and interior sheathed tube other end to peg graft, it is fixed through internal thread fixing sleeve screw thread locking at last, simple to operate is swift, can realize the flowmeter and the quick butt joint installation of connecting water pipe, the sealing performance of interior sleeve pipe and connecting water pipe butt joint has been increased.

Preferably, two sealing rings are fixedly arranged in the two annular concave grooves on the insertion pipe.

The arrangement utilizes the two sealing rings to increase the butt joint sealing performance of the inner sleeve and the water inlet and outlet pipe of the flowmeter, and the water leakage phenomenon is avoided.

Preferably, one end of the inner sleeve is inserted into the inner side of the insertion pipe, the other end of the inner sleeve is inserted into the inner side of the connecting water pipe, and the connecting water pipe is positioned on the inner side of the sealing washer.

Preferably, the outer surface of the internal thread fixing sleeve is provided with anti-slip threads.

This setting utilizes anti-skidding line to make things convenient for rotatory internal thread fixed sleeve screw thread locking external screw thread fixed sleeve.

Preferably, the internal thread sleeve is in threaded connection with the outer side face of the external thread part, and a buffer part matched with the internal thread sleeve for use is arranged on the outer sleeve and located between the limiting stop ring and the external thread part.

This setting utilizes the buffer part convenience before external thread portion and external screw thread sleeve butt joint spiro union, arranges the one side of keeping away from the external screw thread sleeve in with the internal thread sleeve, arranges the lateral surface of buffer part in.

Preferably, the external thread part has an outer diameter equal to the outer diameter of the externally threaded sleeve and has the same thread direction.

The utility model discloses a technological effect and advantage: one end of the inner sleeve is inserted into the inner side of the insertion pipe, the insertion outer sleeve is inserted into the annular insertion groove, after the external thread part is completely butted with the external thread sleeve, the internal thread sleeve screwed on the external thread part rotates to be simultaneously screwed with the external thread part and the external thread sleeve, the design of two sealing rings on the splicing pipe, the splicing design of the splicing outer sleeve and the thread locking design of the internal thread sleeve increase the butt joint sealing performance of the inner sleeve and the inlet and outlet water pipes of the flowmeter, place the occurrence of water leakage phenomenon, splice the connecting water pipe with the other end of the inner sleeve, finally, the internal thread fixing sleeve is used for thread locking and fixing, the installation is convenient and fast, and the fast butt joint installation of the flowmeter and the connecting water pipe can be realized, in addition, the design of the sealing washer increases the butt joint sealing performance of the inner sleeve and the connecting water pipe, and the sealing effect is good.

Drawings

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

fig. 2 is a schematic structural view of the flowmeter body of the present invention;

FIG. 3 is a schematic structural view of the insertion tube of the present invention;

fig. 4 is a schematic structural view of the quick-connection device of the present invention.

In the figure: 1. a flowmeter body; 2. a quick connection device; 3. a water inlet pipe and a water outlet pipe; 4. an externally threaded sleeve; 5. inserting a pipe; 6. inserting an outer sleeve; 7. a seal ring; 8. an inner sleeve; 9. a limit stop ring; 10. an outer sleeve; 11. an annular insertion groove; 12. the external thread is fixed on the sleeve; 13. a sealing gasket; 14. an internal thread fixing sleeve; 15. connecting a water pipe; 16. an external threaded portion; 17. an internally threaded sleeve; 18. anti-skid lines; 19. a buffer portion.

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.

The utility model provides a flowmeter quick-connection joint as shown in figures 1-4, which comprises a flowmeter body 1 and two quick-connection devices 2, wherein the flowmeter body 1 comprises an external thread sleeve 4 respectively arranged at the outer end parts of two water inlet and outlet pipes 3, an insertion pipe 5 communicated with the water inlet and outlet pipes 3, and an insertion outer sleeve 6 arranged at the outer end part of the external thread sleeve 4 and sleeved on the outer side surface of the insertion pipe 5, the quick-connection devices 2 comprise an inner sleeve 8, a limit baffle ring 9 arranged at the middle outer side surface of the inner sleeve 8, an outer sleeve 10 arranged at the inner side of the limit baffle ring 9 and positioned at the outer side surface of the inner sleeve 8, an annular insertion groove 11 arranged between the inner sleeve 8 and the outer sleeve 10, an external thread fixing sleeve 12 arranged at the outer side of the limit baffle ring 9 and positioned at the outer side surface of the inner sleeve 8, a sealing washer 13 fixedly arranged at the outer, one end of the inner sleeve 8 is connected with the connecting pipe 5 in an inserting mode, the other end of the inner sleeve 8 is connected with the connecting water pipe 15 in an inserting mode, the inserting outer sleeve 6 is connected into the annular inserting groove 11 in an inserting mode, and the outer thread portion 16 of the inner side end of the outer sleeve 10 is fixedly connected with the outer thread sleeve 4 in a screw connection mode through the inner thread sleeve 17 in a screw connection mode after being in butt joint with the outer thread sleeve 4.

Specifically, two sealing rings 7 are fixedly arranged in two annular concave grooves on the insertion pipe 5.

Specifically, one end of the inner sleeve 8 is inserted into the inner side of the insertion pipe 5, the other end of the inner sleeve 8 is inserted into the inner side of the connection water pipe 15, and the connection water pipe 15 is located on the inner side of the sealing washer 13.

Specifically, the outer surface of the internal thread fixing sleeve 14 is provided with anti-slip threads 18.

Specifically, the internal thread sleeve 17 is screwed on the outer side surface of the external thread part 16, and a buffer part 19 matched with the internal thread sleeve 17 for use is arranged on the outer sleeve 10 and between the limit stop ring 9 and the external thread part 16.

Specifically, the outer diameter of the male threaded portion 16 is equal to the outer diameter of the male threaded sleeve 4, and the thread direction is the same.

When the flowmeter quick connector is installed, firstly, one end of an inner sleeve 8 is inserted into the inner side of an insertion pipe 5, an insertion outer sleeve 6 is inserted into an annular insertion groove 11, an outer thread part 16 is completely abutted with an outer thread sleeve 4, then the outer thread part 16 is rotated to be simultaneously screwed with the outer thread part 16 and the outer thread sleeve 4 through an inner thread sleeve 17 screwed on the outer thread part 16, then, a connecting water pipe 15 is inserted into the other end of the inner sleeve 8, finally, the inner thread fixing sleeve 14 is used for locking and fixing in a threaded manner, the installation is convenient and rapid, the flowmeter and the connecting water pipe 15 can be quickly butted and installed, the design of two sealing rings 7 on the insertion pipe 5, the insertion design of the insertion outer sleeve 6 and the thread locking design of the inner thread sleeve 17 increase the butting sealing performance of the inner sleeve 8 and the inlet and outlet water pipe 3 of the flowmeter, the occurrence of water leakage is prevented, in addition, the design of a sealing, the sealing effect is good.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a flowmeter connects joint soon, includes flowmeter body (1) and two connect device (2) soon, its characterized in that: the flowmeter body (1) comprises external thread sleeves (4) respectively arranged at the outer end parts of two water inlet and outlet pipes (3), an inserting pipe (5) communicated with the water inlet and outlet pipes (3) and an inserting outer sleeve (6) arranged at the outer end part of the external thread sleeve (4) and sleeved on the outer side surface of the inserting pipe (5), the quick connecting device (2) comprises an inner sleeve (8), a limit stop ring (9) arranged on the outer side surface of the middle of the inner sleeve (8), an outer sleeve (10) arranged on the inner side of the limit stop ring (9) and positioned on the outer side surface of the inner sleeve (8), an annular inserting groove (11) arranged between the inner sleeve (8) and the outer sleeve (10), an external thread fixing sleeve (12) arranged on the outer side of the limit stop ring (9) and positioned on the outer side surface of the inner sleeve (8), a sealing washer (13) fixedly arranged on the outer side of the external thread fixing sleeve (12, one end of the inner sleeve (8) is connected with the connecting pipe (5) in an inserting mode, the other end of the inner sleeve (8) is connected with the connecting water pipe (15) in an inserting mode, the inserting outer sleeve (6) is connected in the annular inserting groove (11) in an inserting mode, and the outer thread portion (16) of the inner side end of the outer sleeve (10) is fixedly connected with the outer thread sleeve (4) in a screw connection mode through the inner thread sleeve (17) in the screw connection mode after being connected with the outer thread sleeve in the abutting mode.

2. The flowmeter quick connect coupling of claim 1, wherein: two sealing rings (7) are fixedly arranged in the two annular concave grooves on the insertion pipe (5).

3. The flowmeter quick connect coupling of claim 1, wherein: one end of the inner sleeve (8) is inserted into the inner side of the insertion pipe (5), the other end of the inner sleeve (8) is inserted into the inner side of the connecting water pipe (15), and the connecting water pipe (15) is located on the inner side of the sealing washer (13).

4. The flowmeter quick connect coupling of claim 1, wherein: the outer surface of the internal thread fixing sleeve (14) is provided with anti-skid threads (18).

5. The flowmeter quick connect coupling of claim 1, wherein: the internal thread sleeve (17) is in threaded connection with the outer side face of the external thread part (16), and a buffer part (19) matched with the internal thread sleeve (17) for use is arranged on the outer sleeve (10) and between the limiting stop ring (9) and the external thread part (16).

6. The flowmeter quick connect coupling of claim 1, wherein: the outer diameter of the external thread part (16) is equal to the outer diameter of the external thread sleeve (4) in size, and the thread turning directions are the same.