CN214146934U

CN214146934U - Reinforced centering flange

Info

Publication number: CN214146934U
Application number: CN202022419026.3U
Authority: CN
Inventors: 宗金磊
Original assignee: Tianjin Tianxingjian Machinery Manufacturing Co ltd
Current assignee: Tianjin Tianxingjian Machinery Manufacturing Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-09-07
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a reinforcement type centering flange, including ring flange and connecting piece, it has the sheet iron piece all to embed in both sides about the front end of ring flange to go up, and the front end of ring flange has set gradually spacing recess of second and first spacing recess by interior to exterior, be connected through the connecting strip between the first spacing recess, and the middle part of connecting strip has seted up spacing slotted hole, the connecting strip is embedded in the front end surface of ring flange, and the outside concatenation in left side of ring flange has linked up the joint board, the mounting hole has been seted up at the middle part of joint board. This reinforcement type is to chinese style flange and is connected after being integrative as last ring flange and lower ring flange location completion, and the location apron at this moment just coincide in the outside of linking up the fishplate bar, fastens through running through the location apron with fastening screw until penetrating the mounting hole to can strengthen this in to chinese style flange the steadiness ability between last ring flange and the lower ring flange, avoid receiving the collision and take place the dislocation between the two and influence the result of use.

Description

Reinforced centering flange

Technical Field

The utility model relates to a flange technical field specifically is a reinforcement type is to chinese flange.

Background

A Flange (Flange), also known as a Flange collar or Flange. The flange is a part for connecting the shafts and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the equipment for the connection between two pieces of equipment, such as reducer flanges. The flange connection or flange joint is a detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures.

The utility model discloses a sealing effect is influenced to the junction because of the stability can not be good easily in the centering type flange use in market, leads to the junction to produce the clearance, does not have better location structure simultaneously for take place the dislocation in the installation and influence the installation effectiveness, for this reason, we provide a reinforcement type centering type flange.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reinforcement type is to chinese flange to because of stability can not be good easily in solving the market to chinese flange use that proposes in the above-mentioned background art, lead to the junction to produce the clearance and influence sealed effect, do not possess better location structure simultaneously, make the problem that the installation effectiveness was influenced in the emergence dislocation in the installation.

In order to achieve the above object, the utility model provides a following technical scheme: a reinforced centering flange comprises an upper flange plate and a connecting piece, wherein thin iron sheets are embedded in the upper side and the lower side of the front end of the upper flange plate, a second limiting groove and a first limiting groove are sequentially arranged at the front end of the upper flange plate from inside to outside, the first limiting grooves are connected through connecting strips, limiting groove holes are formed in the middle of the connecting strips, the connecting strips are embedded in the front end surface of the upper flange plate, a connecting plate is connected to the outer portion of the left side of the upper flange plate, a mounting hole is formed in the middle of the connecting plate, the connecting piece is arranged in the middle of the right side of the upper flange plate, a lower flange plate is mounted at the other end of the connecting piece, magnet stones are embedded in the upper side and the lower side of the front end of the lower flange plate, a second sealing rubber ring and a first sealing rubber ring are sequentially arranged at the front end of the lower flange plate from inside to outside, and convex rods are fixed between the end portions of the first sealing rubber rings, the right side of the lower flange plate is connected with a positioning cover plate, a fastening screw penetrates through the middle of the positioning cover plate, and two ends of the positioning cover plate are connected with water-absorbing resin rods.

Preferably, the size of the outer diameter of the upper flange plate is consistent with that of the outer diameter of the lower flange plate, and the upper flange plate and the lower flange plate form a movable connecting structure through a connecting piece.

Preferably, the thin iron sheets form an embedded structure through the upper flange plate, and the thin iron sheets are symmetrically distributed about a transverse central axis of the upper flange plate.

Preferably, the connecting strip forms embedded structure through the upper flange dish, and spacing slotted hole equidistance is seted up around the inside of connecting strip, and the quantity of spacing slotted hole is unified with the quantity of nose bar moreover.

Preferably, the inner hollow structure of the first limiting groove is matched with the outer convex structure of the first sealing rubber ring, and the first limiting groove is symmetrically distributed about the vertical central axis of the front end of the upper flange plate.

Preferably, the inner hollow structure of the second limiting groove is matched with the outer convex structure of the second sealing rubber ring, and the second limiting groove forms an embedded structure through the upper flange plate.

Preferably, the upper flange plate is fixedly connected with the connecting plate, the lower flange plate forms a fixed structure with the connecting plate and the upper flange plate through a positioning cover plate and fastening screws, and the water-absorbent resin rods are symmetrically distributed about a transverse central axis of the positioning cover plate.

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

1. this reinforcement type is to chinese style flange through the connecting piece with last ring flange, lower ring flange swing joint get together for both connect supporting to be an organic whole, be convenient for install fixedly, avoid the not identical influence installation effectiveness of structure size between the flange, when the size is identical between last ring flange and the lower ring flange and is an organic whole, magnetic adsorption can strengthen laminating compactness between the two between thin iron sheet and magnet, with both when this reduces the installation the trouble that the not hard up area of separation was given installation work.

2. This reinforcement type is to chinese style flange when the upper flange lid fits lower flange, through with protruding pole, spacing slotted hole one-to-one between, the structure of ring flange, lower flange coincide each other on messenger to practice thrift adjustment time, accelerate installation effectiveness, after the upper flange lid fits lower flange, second seal rubber ring and first seal rubber ring correspond with second spacing recess and first spacing recess respectively, sealing performance and reliability between the two can be strengthened in the design of this structure.

3. This reinforcement type is to chinese style flange and is connected after being integrative as last ring flange and lower ring flange location completion, and the location apron at this moment just coincide in the outside of linking up the fishplate bar, fastens through running through the location apron with fastening screw until penetrating the mounting hole to can strengthen this in to chinese style flange the steadiness ability between last ring flange and the lower ring flange, avoid receiving the collision and take place the dislocation between the two and influence the result of use.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the upper flange and the lower flange of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. an upper flange plate; 2. a thin iron sheet; 3. a connecting strip; 4. limiting slotted holes; 5. a first limit groove; 6. a second limit groove; 7. a connector tile; 8. mounting holes; 9. a connecting member; 10. a lower flange plate; 11. a magnet; 12. a nose bar; 13. a first sealing rubber ring; 14. a second sealing rubber ring; 15. positioning a cover plate; 16. fastening screws; 17. a water-absorbent resin rod.

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. 1-3, the present invention provides a technical solution: a reinforced centering flange comprises an upper flange plate 1, thin iron sheets 2, connecting strips 3, limiting slotted holes 4, a first limiting groove 5, a second limiting groove 6, connecting plates 7, mounting holes 8, a connecting piece 9, a lower flange plate 10, magnet stones 11, convex rods 12, a first sealing rubber ring 13, a second sealing rubber ring 14, a positioning cover plate 15, a fastening screw 16 and a water-absorbent resin rod 17, wherein the thin iron sheets 2 are embedded in the upper side and the lower side of the front end of the upper flange plate 1, the second limiting groove 6 and the first limiting groove 5 are sequentially arranged at the front end of the upper flange plate 1 from inside to outside, the first limiting grooves 5 are connected through the connecting strips 3, the limiting slotted holes 4 are formed in the middle of the connecting strips 3, the connecting strips 3 are embedded in the front end surface of the upper flange plate 1, the connecting plates 7 are connected outside the left side of the upper flange plate 1, the mounting holes 8 are formed in the middle of the connecting plates 7, the connecting piece 9 is arranged in the middle of the right side of the upper flange plate 1, the other end of the connecting piece 9 is provided with a lower flange plate 10, the upper and lower sides of the front end of the lower flange plate 10 are embedded with magnet 11, the front end of the lower flange plate 10 is sequentially provided with a second sealing rubber ring 14 and a first sealing rubber ring 13 from inside to outside, a convex rod 12 is fixed between the end parts of the first sealing rubber ring 13, the right side of the lower flange plate 10 is connected with a positioning cover plate 15, a fastening screw 16 is arranged in the middle of the positioning cover plate 15 in a penetrating way, two ends of the positioning cover plate 15 are connected with a water-absorbing resin rod 17, the external diameter size of the upper flange plate 1 is uniform with the external diameter size of the lower flange plate 10, the upper flange plate 1 and the lower flange plate 10 form a movable connecting structure through the connecting piece 9, the upper flange plate 1 and the lower flange plate 10 are movably connected through the connecting piece 9, so that the upper flange plate and the lower flange plate 10 are connected into a whole, the mounting and fixing are convenient, and the mounting efficiency is prevented from being influenced by the non-matching of the structural sizes of the flanges;

the thin iron sheet 2 forms an embedded structure through the upper flange plate 1, and the thin iron sheet 2 is symmetrically distributed about the transverse central axis of the upper flange plate 1, when the upper flange plate 1 and the lower flange plate 10 are matched into a whole in size, the magnetic adsorption between the thin iron sheet 2 and the magnet 11 can enhance the joint tightness between the two, thereby reducing the trouble of installation work caused by separation and loosening of the two during installation, the connecting strip 3 forms an embedded structure through the upper flange plate 1, the limiting slotted holes 4 are equidistantly arranged on the periphery inside the connecting strip 3, the number of the limiting slotted holes 4 is uniform with the number of the convex rods 12, when the upper flange plate 1 is covered on the lower flange plate 10, the structures of the upper flange plate 1 and the lower flange plate 10 are matched with each other by corresponding the convex rods 12 and the limiting slotted holes 4 one by one to one, so as to save the adjustment time and accelerate the installation efficiency, the inner hollow structure of the first limiting groove 5 is matched with the outer convex structure of the first sealing rubber ring 13, the first limiting grooves 5 are symmetrically distributed about the front vertical central axis of the upper flange plate 1, the hollow structure of the second limiting grooves 6 is matched with the convex structure of the second sealing rubber ring 14, the second limiting grooves 6 form an embedded structure through the upper flange plate 1, after the upper flange plate 1 is covered on the lower flange plate 10, the second sealing rubber ring 14 and the first sealing rubber ring 13 respectively correspond to the second limiting grooves 6 and the first limiting grooves 5, the design of the structure can enhance the sealing performance and reliability between the two, the upper flange plate 1 and the connecting plate 7 are fixedly connected, the lower flange plate 10 forms a fixed structure through a positioning cover plate 15 and a fastening screw 16 with the connecting plate 7 and the upper flange plate 1, and the water-absorbing resin rods 17 are symmetrically distributed about the transverse central axis of the positioning cover plate 15, when the upper flange plate 1 and the lower flange plate 10 are positioned and connected into a whole, the positioning cover plate 15 just fits the outside of the connecting plate 7 at the moment, and the fastening screw 16 penetrates through the positioning cover plate 15 until penetrating into the mounting hole 8 to fasten, so that the stability between the upper flange plate 1 and the lower flange plate 10 in the centering flange can be enhanced, and the use effect is prevented from being influenced by the fact that the positioning cover plate is collided and dislocated between the upper flange plate and the lower flange plate.

The working principle is as follows: for the reinforced centering type flange, firstly, the structural sizes of an upper flange plate 1 and a lower flange plate 10 are consistent, the lower flange plate 10 is arranged above the upper flange plate 1, at the moment, convex rods 12 correspond to limiting slotted holes 4 one by one, so that the upper flange plate 1 and the lower flange plate 10 can be prevented from shifting and misplacing in the installation process, the installation efficiency is improved, at the moment, a second sealing rubber ring 14 and a first sealing rubber ring 13 respectively correspond to a second limiting groove 6 and a first limiting groove 5, the positioning cover plate 15 is just matched with the outer part of a connecting plate 7 through the thin iron sheet 2 and a magnet 11 in one-to-one correspondence and are mutually adsorbed and fixed, the joint tightness and the sealing performance between the flanges can be enhanced, after the upper flange plate 1 and the lower flange plate 10 are accurately positioned, the positioning cover plate 15 just fits the outer part of the connecting plate 7, and a fastening screw 16 penetrates through the positioning cover plate 15 until penetrating into a mounting hole 8 of the connecting plate 7 for locking, strengthen the steadiness ability between this middle-center flange middle and upper flange plate 1 and the lower flange plate 10 with this, avoid flange joint back because of receiving to collide and take place the dislocation between the two and influence the result of use, simultaneously through absorbent resin stick 17's setting, can adsorb the collection to the moisture around the flange to reduce the loss that the moisture brought the flange.

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

1. The utility model provides a reinforcement type centering flange, includes ring flange (1) and connecting piece (9), its characterized in that: go up the equal embedded thin iron sheet (2) that has in both sides about the front end of ring flange (1), and the front end of going up ring flange (1) has set gradually second spacing recess (6) and first spacing recess (5) by interior outside to, be connected through connecting strip (3) between first spacing recess (5), and the middle part of connecting strip (3) has seted up spacing slotted hole (4), connecting strip (3) are embedded in the front end surface of last ring flange (1), and the left side outside of going up ring flange (1) links up and has connect fishplate bar (7), mounting hole (8) have been seted up at the middle part of fishplate bar (7), connecting piece (9) set up in the right side middle part of last ring flange (1), and the other end of connecting piece (9) installs lower ring flange (10), the equal embedded magnet (11) in both sides about the front end of lower ring flange (10), and the front end of lower ring flange (10) has set gradually second seal rubber ring (14) and first sealed gluey circle from interior to exterior The sealing ring is characterized by comprising a ring (13), a convex rod (12) is fixed between the end parts of the first sealing rubber ring (13), a positioning cover plate (15) is connected to the right side of the lower flange plate (10), a fastening screw (16) is arranged in the middle of the positioning cover plate (15) in a penetrating mode, and water-absorbing resin rods (17) are connected to the two ends of the positioning cover plate (15).

2. A reinforced centralized flange as set forth in claim 1, wherein: the outer diameter of the upper flange plate (1) is uniform with the outer diameter of the lower flange plate (10), and the upper flange plate (1) and the lower flange plate (10) form a movable connecting structure through a connecting piece (9).

3. A reinforced centralized flange as set forth in claim 1, wherein: the thin iron sheet (2) forms an embedded structure through the upper flange plate (1), and the thin iron sheet (2) is symmetrically distributed about the transverse central axis of the upper flange plate (1).

4. A reinforced centralized flange as set forth in claim 1, wherein: the connecting strip (3) forms an embedded structure through the upper flange plate (1), the limiting slotted holes (4) are equidistantly arranged around the inner part of the connecting strip (3), and the number of the limiting slotted holes (4) is consistent with that of the convex rods (12).

5. A reinforced centralized flange as set forth in claim 1, wherein: the inner hollow structure of the first limiting groove (5) is matched with the outer convex structure of the first sealing rubber ring (13), and the first limiting groove (5) is symmetrically distributed about the vertical central axis of the front end of the upper flange plate (1).

6. A reinforced centralized flange as set forth in claim 1, wherein: the inner hollow structure of the second limiting groove (6) is matched with the outer convex structure of the second sealing rubber ring (14), and the second limiting groove (6) forms an embedded structure through the upper flange plate (1).

7. A reinforced centralized flange as set forth in claim 1, wherein: the upper flange plate (1) is fixedly connected with the connecting plate (7), the lower flange plate (10) forms a fixing structure with the connecting plate (7) and the upper flange plate (1) through a positioning cover plate (15) and fastening screws (16), and the water-absorbent resin rods (17) are symmetrically distributed about the transverse central axis of the positioning cover plate (15).