CN217422512U

CN217422512U - Cutting ferrule formula sealing flange

Info

Publication number: CN217422512U
Application number: CN202220174909.9U
Authority: CN
Inventors: 徐成龙; 高峰
Original assignee: Dalian Gaofa Pump & Valve Co ltd
Current assignee: Dalian Gaofa Pump & Valve Co ltd
Priority date: 2022-01-23
Filing date: 2022-01-23
Publication date: 2022-09-13
Anticipated expiration: 2032-01-23

Abstract

The utility model discloses a cutting ferrule formula sealing flange, including disk body one, disk body two, double-screw bolt and butterfly nut, disk body one side is provided with disk body two, the equipartition has mounting groove one of three indent structure on the peripheral lateral wall of disk body. Has the advantages that: the utility model discloses a mounting groove one, mounting groove two, the double-screw bolt, butterfly nut, the design of slipmat and recess, make this sealing flange can realize the reliable closure between disk body one and the disk body two through rotating and the direct mode of revolving soon after the installation, thereby avoided taking the bolt nut and twisted the loaded down with trivial details operation of twisting with the help of outside instrument, the cooperation installation effectiveness of this sealing flange when using has been improved greatly, through the design of sealed toothpad and sealed tooth's socket, contact area when laminating between disk body one and the disk body two has effectively been increased, make the holistic leakproofness of this sealing flange obtain improving, this sealing flange's result of use has been ensured.

Description

Cutting ferrule formula sealing flange

Technical Field

The utility model relates to a sealing flange technical field, concretely relates to cutting ferrule formula sealing flange.

Background

In order to ensure the sealing performance of the connection part of the end parts of the steel pipes and ensure the smooth transportation of substances in the steel pipes during the butt joint of the steel pipes, a cutting sleeve type sealing flange is often required to be arranged at the butt joint part of the steel pipes.

However, the current ferrule type sealing flange is mainly to take bolt and nut through the manual work when using, and the installation that realizes sealing flange is fixed with the help of outside revolving the instrument soon, it is consuming time longer, and operation process is comparatively loaded down with trivial details, therefore greatly reduced sealing flange's cooperation installation effectiveness, secondly, present ferrule type sealing flange is mainly to realize the reliable seal between the sealing flange through sealed cutting ferrule and sealed draw-in groove cooperation when using, because the contact surface of sealed cutting ferrule and sealed draw-in groove is the plane, lead to area of contact less between sealed draw-in groove and the sealed cutting ferrule, and then greatly reduced sealing flange's leakproofness, can't ensure sealing flange result of use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the prior art not enough, a cutting ferrule formula sealing flange has now been proposed, the problem of present cutting ferrule formula sealing flange mainly be through the artifical bolt and nut of taking when using has been solved, and it is fixed to twist the installation that the instrument realized sealing flange soon with the help of the outside, it is consuming time longer, and the operation process is comparatively loaded down with trivial details, therefore greatly reduced sealing flange's cooperation installation effectiveness, and present cutting ferrule formula sealing flange mainly is when using to realize the reliable seal between the sealing flange through sealing cutting ferrule and the cooperation of sealed draw-in groove, because the contact surface of sealing cutting ferrule and sealed draw-in groove is the plane, lead to area of contact between sealed draw-in groove and the sealing cutting ferrule less, and then greatly reduced sealing flange's leakproofness, can't ensure sealing flange result of use.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a cutting ferrule formula sealing flange, including disk body one, disk body two, double-screw bolt and butterfly nut, disk body one side is provided with disk body two, the equipartition has the mounting groove one of three indent structure on the peripheral lateral wall of disk body, install in the mounting groove one the double-screw bolt, the double-screw bolt with install the minor axis between the mounting groove one, keep away from on the double-screw bolt minor axis one end is installed butterfly nut, the equipartition has three mounting groove two on the peripheral lateral wall of disk body two, mounting groove two with a mounting groove one-to-one, be close to on the disk body two butterfly nut department is provided with the recess, butterfly nut is just right it has the slipmat to bond on the lateral wall of recess.

Furthermore, the first mounting groove is formed in the first disc body, the first disc body and the second disc body are both of annular structures, and the first mounting groove and the second mounting groove are the same in size.

By adopting the technical scheme, the first mounting groove can realize the reliable mounting of one end of the stud.

Furthermore, the short shaft is welded with the stud, and the short shaft is rotationally connected with the mounting groove.

Through adopting above-mentioned technical scheme, the minor axis can ensure the double-screw bolt for the convenient rotation of mounting groove one.

Furthermore, the butterfly nut is screwed with the stud, the groove is formed in the butterfly nut, and the anti-skid pad is made of rubber.

By adopting the technical scheme, the stud can be reliably locked by rotating the butterfly nut.

Furthermore, be provided with the seal ring pad on the disk body one side wall, the seal ring pad cross-section adopts the toper structure, the throat end shaping of seal ring pad has annular tooth's socket, disk body two with the department that links to each other of seal ring pad is provided with the seal ring groove, be provided with annular tooth pad in the seal ring groove.

By adopting the technical scheme, the annular tooth pad is matched with the annular tooth groove, so that the sealing performance of the first tray body and the second tray body during connection can be effectively improved.

Further, the size of the sealing ring gasket is matched with that of the sealing ring groove.

By adopting the technical scheme, the sealing ring gasket can be reliably matched and installed with the sealing ring groove.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1. in order to solve the problems that when the conventional ferrule type sealing flange is used, bolt and nuts are mainly taken manually, the sealing flange is fixedly installed by means of an external screwing tool, the consumed time is long, and the operation process is complicated, so that the matching installation efficiency of the sealing flange is greatly reduced;

2. for solving present cutting ferrule formula sealing flange and realizing reliable sealed between the sealing flange through sealed cutting ferrule and sealed draw-in groove cooperation when using, because sealed cutting ferrule is the plane with sealed draw-in groove's contact surface, lead to area of contact less between sealed draw-in groove and the sealed cutting ferrule, and then greatly reduced sealing flange's leakproofness, the problem of sealed flange result of use can't be ensured, the utility model discloses a design of sealed tooth pad and sealed tooth's socket has effectively increased area of contact when laminating between disk body one and the disk body two for this sealing flange holistic leakproofness obtains improving, has ensured this sealing flange's result of use.

Drawings

Fig. 1 is a schematic structural view of a ferrule type sealing flange according to the present invention;

fig. 2 is a main sectional view of a ferrule type sealing flange according to the present invention;

fig. 3 is a right side view of a second chuck body of the ferrule type sealing flange according to the present invention;

fig. 4 is an enlarged view of a portion a of the ferrule type sealing flange according to the present invention;

fig. 5 is an enlarged view of the B position in the ferrule type sealing flange according to the present invention.

The reference numerals are explained below:

1. a minor axis; 2. a first tray body; 3. a first mounting groove; 4. a second mounting groove; 5. a stud; 6. a butterfly nut; 7. a second tray body; 8. a sealing ring gasket; 9. sealing the ring groove; 10. an annular gullet; 11. an annular tooth pad; 12. a non-slip mat; 13. and (4) a groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-5, a ferrule type sealing flange in this embodiment includes a first disk body 2, a second disk body 7, studs 5 and butterfly nuts 6, the second disk body 7 is disposed on one side of the first disk body 2, three mounting grooves 3 with concave structures are uniformly distributed on peripheral side walls of the first disk body 2, the studs 5 are mounted in the mounting grooves 3, short shafts 1 are mounted between the studs 5 and the mounting grooves 3, the short shafts 1 are mainly used for reliably fixing the studs 5 in the mounting grooves 3, so that the studs 5 can be conveniently rotated, the butterfly nuts 6 are mounted on ends of the studs 5 far away from the short shafts 1, three mounting grooves two 4 are uniformly distributed on peripheral side walls of the second disk body 7, the mounting grooves two 4 are in one-to-one correspondence with the mounting grooves 3, grooves 13 are disposed on the second disk body 7 near the butterfly nuts 6, and the grooves 13 can limit the butterfly nuts so as to prevent the butterfly nuts 6 from rotating and sliding away from the second disk body 7 due to looseness in a use process, the anti-slip pad 12 is bonded on the side wall of the butterfly nut 6 opposite to the groove 13, and the anti-slip pad can ensure that the butterfly nut 6 is not easy to loosen after being screwed, so that the stability of the first disk body 2 and the second disk body 7 after being connected in a closed mode is ensured.

As shown in fig. 1 to 5, in this embodiment, a first mounting groove 3 is formed on a first disc body 2, the first disc body 2 and a second disc body 7 both adopt an annular structure, the first mounting groove 3 and a second mounting groove 4 adopt the same size, the first mounting groove 3 can achieve reliable mounting of one end of a stud 5, a short shaft 1 is welded to the stud 5, the short shaft 1 is rotatably connected to the first mounting groove 3, the short shaft 1 can ensure convenient rotation of the stud 5 relative to the first mounting groove 3, a wing nut 6 is rotatably connected to the stud 5, a groove 13 is formed in the wing nut 6, an anti-slip mat 12 is made of rubber, and reliable locking of the stud 5 can be achieved by rotating the wing nut 6.

As shown in fig. 1 to 5, in this embodiment, a sealing ring gasket 8 is disposed on a side wall of the first disk body 2, a cross section of the sealing ring gasket 8 adopts a tapered structure, an annular tooth groove 10 is formed at a reduced end of the sealing ring gasket 8, a sealing ring groove 9 is disposed at a connection portion of the second disk body 7 and the sealing ring gasket 8, an annular tooth gasket 11 is disposed in the sealing ring groove 9, the annular tooth gasket 11 is matched with the annular tooth groove 10, so that the sealing performance of the first disk body 2 and the second disk body 7 when connected can be effectively improved, the size of the sealing ring gasket 8 is matched with the size of the sealing ring groove 9, and the reliable matching installation of the sealing ring gasket 8 and the sealing ring groove 9 can be realized.

The specific implementation process of this embodiment is as follows: when the sealing flange is used, the first disk body 2 and the second disk body 7 are respectively welded at the end parts of two steel pipes to be butted, then the first disk body 2 and the second disk body 7 are aligned as shown in a figure 1 mode, and the stud 5 is reliably locked and fixed by screwing the butterfly nut 6, so that reliable sealing connection between the first disk body 2 and the second disk body 7 is realized, after the first disk body 2 and the second disk body 7 are fixedly connected, the sealing flange can be put into use, wherein the sealing area of the sealing flange during closed sealing can be effectively increased through the matching of the annular tooth socket 10 and the annular tooth pad 11, and the overall sealing performance of the sealing flange is improved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a cutting ferrule formula sealing flange which characterized in that: comprises a first tray body (2), a second tray body (7), a stud (5) and a butterfly nut (6), one side of the first tray body (2) is provided with a second tray body (7), the peripheral side wall of the first tray body (2) is uniformly provided with three mounting grooves (3) with concave structures, the stud (5) is arranged in the first mounting groove (3), a short shaft (1) is arranged between the stud (5) and the first mounting groove (3), the butterfly nut (6) is arranged at one end of the stud (5) far away from the short shaft (1), three mounting grooves II (4) are uniformly distributed on the peripheral side wall of the disc body II (7), the second mounting grooves (4) correspond to the first mounting grooves (3) one by one, grooves (13) are formed in the second disc body (7) close to the butterfly nuts (6), and the side wall of the butterfly nut (6) opposite to the groove (13) is bonded with an anti-skid pad (12).

2. The ferrule-type sealing flange according to claim 1, wherein: the mounting groove I (3) is formed in the disc body I (2), the disc body I (2) and the disc body II (7) are of annular structures, and the mounting groove I (3) and the mounting groove II (4) are of the same size.

3. The ferrule-type sealing flange according to claim 1, wherein: the short shaft (1) is welded with the stud (5), and the short shaft (1) is rotatably connected with the first mounting groove (3).

4. The ferrule-type sealing flange according to claim 1, wherein: the butterfly nut (6) is connected with the stud (5) in a screwing mode, the groove (13) is formed in the butterfly nut (6), and the anti-skid pad (12) is made of rubber.

5. The ferrule-type sealing flange according to claim 1, wherein: be provided with on disk body (2) a lateral wall sealing ring pad (8), sealing ring pad (8) cross-section adopts the toper structure, the throat end shaping of sealing ring pad (8) has annular tooth's socket (10), disk body two (7) with sealing ring pad (8) department of linking to each other is provided with sealing ring groove (9), be provided with annular tooth pad (11) in sealing ring groove (9).

6. The ferrule-type sealing flange according to claim 5, wherein: the size of the sealing ring gasket (8) is matched with that of the sealing ring groove (9).