CN210623861U

CN210623861U - Flange structure of gray cast iron

Info

Publication number: CN210623861U
Application number: CN201921465709.3U
Authority: CN
Inventors: 陈维浩
Original assignee: Shengzhou Huaming Machinery Casting Co ltd
Current assignee: Shengzhou Huaming Machinery Casting Co ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-05-26
Anticipated expiration: 2029-09-05

Abstract

The utility model relates to a connection structure technical field just discloses a flange structure of grey cast iron, including ring flange body I and ring flange body II, the side fixed mounting of ring flange body I has the side fixed disk, and the screw thread has cup jointed fastening bolt on the side fixed disk, the side screw thread hole has been seted up to the side of ring flange body I, the fixed cover of one end of seting up the side screw thread hole on ring flange body II has cup jointed first rubber seal circle. The utility model discloses an install two second rubber seal respectively in the both sides of flange through-hole, install other structurally and receive the extrusion when the second rubber seal of both sides, because the self characteristic of rubber, can seal the space of junction, the installation is simple, and the leakproofness is good, set up the internal diameter value of second rubber seal into the internal diameter value that equals the flange through-hole simultaneously, make second rubber seal can not influence the through-flow effect of flange through-hole, the rationality of structure has been guaranteed.

Description

Flange structure of gray cast iron

Technical Field

The utility model relates to a connection structure technical field specifically is a flange structure of grey cast iron.

Background

The flange is a connecting tool, and the flange connection refers to 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, and the flange is in threaded connection (screw thread connection), welded flange and clamping flange.

The flange structure of current need be earlier at the both ends that need connect when the installation, then add the gasket in the middle of two flanges, thereby then utilize fastening bolt to fix two flanges together and be in the same place two equipment link together, but sometimes the gasket position takes place the skew will make sealed effect greatly reduced, thereby lead to needing to install again, work efficiency has been reduced, the flange structure majority that has now simultaneously does not have the filter effect, consequently when installing on water supply pipe, do not have the filter effect to make the practicality greatly reduced of flange structure, and it is very troublesome again to have some change filter equipment that have the filter effect, provide a grey cast iron's flange structure for this.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a grey cast iron's flange structure possesses that the installation leakproofness is good, has the easy filter equipment's of changing the dismantlement advantage, has solved the problem that above-mentioned background art provided.

The utility model provides a following technical scheme: the utility model provides a flange structure of grey cast iron, includes ring flange body I and ring flange body II, the side fixed mounting of ring flange body I has the side fixed disk, and the screw thread has cup jointed fastening bolt on the side fixed disk, the side screw hole has been seted up to the side of ring flange body I, the fixed cover of the one end of seting up the side screw hole on the ring flange body II has cup jointed first rubber seal, the flange through-hole has been seted up at the middle part of ring flange body II, the bottom of flange through-hole and the top that corresponds the I upper flange through-hole of ring flange body have all cup jointed second rubber seal, fixedly connected with filter equipment between ring flange body I and the ring flange body II.

Carefully, the quantity of side fixed disk is two, two the side fixed disk is fixed mounting respectively in the both sides of ring flange body I, ring flange body I corresponds also fixed mounting in the position of ring flange body II has the side fixed disk, and the side fixed disk that corresponds the position on ring flange body I and the ring flange body II is a set of.

The flange plate is characterized in that the number of the side threaded holes is eight, the side threaded holes are respectively arranged at the same positions around the flange plate body I and the flange plate body II, and the length value of the side threaded holes arranged on the flange plate body I is larger than the length value of the side threaded holes arranged on the flange plate body II.

And carefully selecting, wherein the number of the first rubber sealing rings is four corresponding to the number of the side threaded holes, the first rubber sealing rings are only arranged on four sides of the flange plate body II, and the inner diameter value of the first rubber sealing rings is equal to that of the side threaded holes.

The second rubber sealing rings are installed at one ends of the flange through holes in the flange plate body I and the flange plate body II respectively, and the inner diameter value of each second rubber sealing ring is equal to that of each flange through hole.

Carefully, the shape of the filter device is circular, and the diameter value of the filter device is larger than the inner diameter value of the through hole of the flange.

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

1. the utility model discloses an install two second rubber seal respectively in the both sides of flange through-hole, install other structurally and receive the extrusion when the second rubber seal of both sides, because the self characteristic of rubber, can seal the space of junction, the installation is simple, and the leakproofness is good, set up the internal diameter value of second rubber seal into the internal diameter value that equals the flange through-hole simultaneously, make second rubber seal can not influence the through-flow effect of flange through-hole, the rationality of structure has been guaranteed.

2. The utility model discloses a set up the recess of a equidimension in II junctions of ring flange body I and flange body, and set up round rubber in the recess, make when placing filter equipment and connecting together between ring flange body I and flange body II, can not influence the leakproofness because of the recess, damage the feasibility of structure, utilize filter equipment to provide a filter effect simultaneously, when making to install on the pipeline, can filter by unique rivers, improve the practicality of structure, fix filter equipment with flange body I and flange body II simultaneously, make when needs change the dismantlement, it is also convenient simple more.

Drawings

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

fig. 2 is a schematic top view of the structure of the present invention.

In the figure: 1. the flange plate body I; 2. the flange plate body II; 3. a side fixed disc; 4. fastening a bolt; 5. a side threaded bore; 6. a first rubber seal ring; 7. a flange through hole; 8. a second rubber seal ring; 9. and (4) a filtering device.

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. 1-2, a flange structure of gray cast iron comprises a flange body i 1 and a flange body ii 2, wherein side fixing discs 3 are fixedly mounted on the side surface of the flange body i 1, the number of the side fixing discs 3 is two, the two side fixing discs 3 are respectively fixedly mounted on two sides of the flange body i 1, the side fixing discs 3 are also fixedly mounted on the flange body i 1 corresponding to the flange body ii 2, the side fixing discs 3 corresponding to the flange body i 1 and the flange body ii 2 are in a group, the side fixing discs 3 are arranged at the positions corresponding to the flange body i 1 and the flange body ii 2, so that the side fixing discs 3 can be utilized for preliminary fixing, subsequent strengthening and fixing are facilitated, installation dislocation caused by dislocation is prevented, the installation accuracy of the structure is increased, the practicability is improved, and fastening bolts 4 are sleeved on the side fixing discs 3, the side surface of the flange plate body I1 is provided with eight side threaded holes 5, the number of the side threaded holes 5 is four groups, the side threaded holes are respectively arranged at the same positions around the flange plate body I1 and the flange plate body II 2, the length value of the side threaded holes 5 arranged on the flange plate body I1 is larger than the length value of the side threaded holes 5 arranged on the flange plate body II 2, the side threaded holes 5 with the same inner diameter value are arranged at the corresponding positions of the flange plate body I1 and the flange plate body II 2, so that the flange plate body I1 and the flange plate body II 2 are more smooth when being fixed, the side threaded holes 5 are arranged into eight groups, the number of the flange plate body I1 and the flange plate body II 2 is four, and the side threaded holes 5 at the corresponding positions on the flange plate body I1 and the flange plate body II 2 are one group, thereby improving the rationality of the structure and ensuring the feasibility of the structure, one end of the flange plate body II 2 provided with the side threaded holes 5 is fixedly sleeved with a first rubber sealing ring 6, the number of the first rubber sealing rings 6 corresponds to the number of the side threaded holes 5, the first rubber sealing rings 6 are only arranged on four sides of the flange plate body II 2, the inner diameter value of the first rubber sealing rings 6 is equal to the inner diameter value of the side threaded holes 5, the first rubber sealing rings 6 are only arranged on the flange plate body II 2, so that the flange plate body I1 and the flange plate body II 2 are fixed more tightly, the structural connection stability is improved, meanwhile, the inner diameter value of the first rubber sealing rings 6 is set to be equal to the inner diameter value of the side threaded holes 5, the first rubber sealing rings 6 can not interfere the fixation between the flange plate body I1 and the flange plate body II 2, the structural practicability is improved, the flange through holes 7 are arranged in the middle part of the flange plate body II 2, the bottom end of the flange through hole 7 and the top end of the flange through hole 7 corresponding to the flange body I1 are fixedly sleeved with two second rubber sealing rings 8, the two second rubber sealing rings 8 are respectively installed at one ends of the flange through holes 7 on the flange body I1 and the flange body II 2, the inner diameter value of each second rubber sealing ring 8 is equal to the inner diameter value of the flange through hole 7, one end of each flange through hole 7 formed in the flange body I1 and one end of each flange through hole 7 formed in the flange body II 2 are respectively provided with one second rubber sealing ring 8, so that when the flange body I1 and the flange body II 2 are respectively fixed on two structures, the flange body I1 and the flange body II 2 can be sealed with other structures by the second rubber sealing rings 8, the reliability of the structures is ensured, and a filtering device 9 is fixedly connected between the flange body I1 and the flange body II 2, filter equipment 9's shape is circular, and filter equipment 9's diameter value is greater than the internal diameter value of flange through-hole 7, utilize I1 and II 2 of ring flange body to grasp filter equipment 9, make filter equipment 9's position do not firmly fix between I1 of ring flange body and II 2 of ring flange body, avoid 9 slippage of filter equipment slippage, lead to structural damage, set up the diameter value of filter equipment 9 into the internal diameter value that is greater than flange through-hole 7 simultaneously, make filter equipment 9 can be fixed more firm, the steadiness of structure is improved, the utilization provides the filter effect simultaneously.

The working principle is as follows: during the use, at first install flange plate body I1 and flange plate body II 2 at two structure both ends that need to connect separately, then place filter equipment 9 in the flange through-hole 7 middle part recess that corresponds between flange plate body I1 and flange plate body II 2, later with flange plate body I1 and flange plate body II 2 together, it is together fixed with the side fixed disk 3 of both sides again to utilize fastening bolt 4, then cup joint the bolt with 5 internal threads of side screw hole thereby more firm with being connected between flange plate body I1 and flange plate body II 2, when needing to change dismantlement filter equipment 9 simultaneously, screw out the bolt of being connected between flange plate body I1 and flange plate body II 2, finally, install the structure again after having changed new filter equipment 9, can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

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 grey cast iron's flange structure, includes flange plate body I (1) and flange plate body II (2), its characterized in that: side fixed mounting of ring flange body I (1) has side fixed disk (3), and the screw thread has cup jointed fastening bolt (4) on side fixed disk (3), side screw hole (5) have been seted up to the side of ring flange body I (1), the fixed cover of the one end of seting up side screw hole (5) on ring flange body II (2) has cup jointed first rubber seal (6), flange through-hole (7) have been seted up at the middle part of ring flange body II (2), the bottom of flange through-hole (7) and the top that corresponds ring flange body I (1) upper flange through-hole (7) all fixed cup joints second rubber seal (8), fixedly connected with filter equipment (9) between ring flange body I (1) and ring flange body II (2).

2. A flange structure of gray cast iron as claimed in claim 1, wherein: the quantity of side fixed disk (3) is two, two side fixed disk (3) is fixed mounting respectively in the both sides of ring flange body I (1), the also fixed mounting in position that ring flange body I (1) corresponds ring flange body II (2) has side fixed disk (3), and corresponds side fixed disk (3) of position on ring flange body I (1) and ring flange body II (2) and be a set of.

3. A flange structure of gray cast iron as claimed in claim 1, wherein: the number of the side threaded holes (5) is eight in four groups, the side threaded holes are respectively arranged at the same positions around the flange plate body I (1) and the flange plate body II (2), and the length value of the side threaded holes (5) arranged on the flange plate body I (1) is larger than the length value of the side threaded holes (5) arranged on the flange plate body II (2).

4. A flange structure of gray cast iron as claimed in claim 1, wherein: the number of the first rubber sealing rings (6) is four corresponding to the number of the side threaded holes (5), the first rubber sealing rings (6) are only installed on four sides of the flange plate body II (2), and the inner diameter value of the first rubber sealing rings (6) is equal to that of the side threaded holes (5).

5. A flange structure of gray cast iron as claimed in claim 1, wherein: the number of the second rubber sealing rings (8) is two, two the second rubber sealing rings (8) are respectively installed at one ends of the flange through holes (7) on the flange plate body I (1) and the flange plate body II (2), and the inner diameter value of the second rubber sealing rings (8) is equal to that of the flange through holes (7).

6. A flange structure of gray cast iron as claimed in claim 1, wherein: the shape of the filtering device (9) is circular, and the diameter value of the filtering device (9) is larger than the inner diameter value of the flange through hole (7).