CN212745433U

CN212745433U - Wear-resisting stainless steel flange with good sealing effect

Info

Publication number: CN212745433U
Application number: CN202021288726.7U
Authority: CN
Inventors: 陈建新
Original assignee: Changshu Dongsheng Flange Co ltd
Current assignee: Changshu Dongsheng Flange Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-03-19
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses a sealed effectual wear-resisting stainless steel flange belongs to stainless steel flange technical field, including the stainless steel flange, the both ends fixedly connected with dead lever of stainless steel flange, the top of dead lever is inlayed and is connected with fixed knot structure, fixed knot structure's inside includes inside groove B, spring B, curb plate, depression bar, inside groove C, spring C and roof, inside groove B's inside is inlayed and is connected with spring B, one side clearance of spring B is connected with the curb plate, the one end interference of curb plate is connected with the depression bar, inside groove C has been seted up to the bottom of depression bar, inside groove A has been seted up all around to the inside of stainless steel flange, inside of inside groove A is inlayed and is connected with spring A. The utility model discloses a fixed knot of installation constructs, can make the flange fix in the outside of high accuracy flow instrument pipeline for the installation of flange is fixed more convenient, thereby improves the installation effectiveness of flange, can improve the result of use.

Description

Wear-resisting stainless steel flange with good sealing effect

Technical Field

The utility model relates to a stainless steel flange technical field especially relates to a sealed effectual wear-resisting stainless steel flange.

Background

The flange is called flange only, and usually refers to that several fixing holes are opened on the periphery of a metal body similar to a disc for connecting other things. The application of the material on machinery is wide, so that the appearance is also very strange, and the material is just called a flange plate, and the name of the material is from English flange.

Patent number CN201982840U discloses a stainless steel flange, including the flange body, flange body upper surface is provided with the bellmouth that is used for connecting tube, has the contained angle between bellmouth lateral surface and the flange body upper surface, and bellmouth and flange body are overall structure. The utility model discloses a stainless steel flange is overall structure with the flange body with the design of bellmouth, has avoided leading to the fact the leakage because of can't aim at the weld joint when the welding, simple structure facilitates the use, and sealing performance is good.

The stainless steel flange has the following disadvantages when in use: 1. above-mentioned stainless steel flange can not be with the quick outside of fixing at high accuracy flow instrument pipeline of flange when using for the installation fixed efficiency of flange is lower.

2. The stainless steel flange has poor sealing performance when in use, and the leakage is easy to occur.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sealed effectual wear-resisting stainless steel flange aims at the fixed knot who passes through the installation to construct, can make the flange fix in the outside of high accuracy flow instrument pipeline for the installation of flange is fixed more convenient, thereby improves the installation effectiveness of flange, can improve the result of use.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of sealed effectual wear-resisting stainless steel flange, including the stainless steel flange, the both ends fixedly connected with dead lever of stainless steel flange, the top of dead lever is inlayed and is connected with fixed knot structure, fixed knot structure's inside includes inside groove B, spring B, curb plate, depression bar, inside groove C, spring C and roof, inside groove B's inside is inlayed and is connected with spring B, one side clearance connection of spring B has the curb plate, the one end interference of curb plate is connected with the depression bar, inside groove C has been seted up to the bottom of depression bar, inside groove A has been seted up all around to the inside of stainless steel flange, inside groove A's inside is inlayed and is connected with spring A, spring A's top sliding connection has the clamp plate, the top interference of clamp plate is connected with the rubber packing ring, the top of rubber.

Optionally, a top plate is connected to the bottom end of the inner groove C in a gap manner, and the size of the top plate is the same as that of the inner groove C.

Optionally, the outer side of the stainless steel flange is provided with a plurality of threaded holes.

Optionally, a spring C is embedded and connected inside the inner groove C.

Optionally, the outer side of the connecting cylinder is in interference connection with a rubber sleeve, and the rubber sleeve is made of natural rubber.

The utility model has the advantages as follows:

1. the utility model discloses an installed rubber gasket, during the installation, the connecting cylinder of stainless steel flange one end is pegged graft in the inside of high accuracy flow instrument pipeline, because the shape of connecting cylinder is the circular truncated cone body, make the area of connecting cylinder bottom be greater than the area of top, make the connecting cylinder can slightly strut high accuracy flow instrument pipeline, and then make the rubber sleeve of connecting cylinder outside can the joint in the gap department between connecting cylinder and high accuracy flow instrument pipeline, make the gap between high accuracy flow instrument pipeline and the stainless steel flange reduce greatly, improve the sealing performance of stainless steel flange, simultaneously with stainless steel flange butt in the one end of high accuracy flow instrument pipeline, make the rubber gasket extruded and fixed in the one end of pipeline, the pipeline exerts certain pressure to the rubber gasket, and then drive the clamp plate and slide in the inside of inside groove A, the clamp plate extrudes spring A simultaneously, spring A produces certain shrink, make the inside space increase of inside groove A, drive the inside of clamp plate shrink to inside groove A, after the installation of stainless steel flange, spring A is because the elasticity that the shrink produced, can drive the clamp plate butt to one side of rubber packing ring, make the rubber packing ring can have certain elasticity butt in the one end of pipeline, the rubber packing ring receives pressure and then produces certain elastic deformation, can reduce the gap on one side of pipeline and stainless steel flange greatly, thereby can improve the sealing performance of stainless steel flange, thereby improve the result of use.

2. The utility model uses the fixed rod to be installed, the top plate is extruded by hand to shrink the spring C, the space inside the inner groove C is enlarged to drive the top plate to be stored inside the inner groove C, then the pressure rod is extruded in the same way to be stored inside the inner groove B, the fixed rod is inserted into the threaded hole outside the high-precision flow instrument pipeline, the stainless steel flange is pushed by hand to move the fixed rod inside the threaded hole of the high-precision flow instrument pipeline, when the fixed rod penetrates through the threaded hole, the spring B inside the inner groove B in the fixed rod disappears due to the pressure from the wall of the threaded hole, the spring B generates a certain elastic deformation amount to drive the side plate to eject from the inside of the inner groove B, and simultaneously the pressure rod is ejected from the inside of the inner groove B, at the moment, the pressure from the wall of the threaded hole on the spring C inside the inner groove C disappears, make spring C produce certain elastic deformation volume, it is ejecting from inside groove C's inside to drive the roof, make the roof joint in the high accuracy flow instrument pipeline outside, make and to carry the pipeline between roof and the stainless steel flange, prevent that the stainless steel flange from producing in the outside of pipeline and sliding, influence the condition of stainless steel flange installation and take place, thereby can improve the installation effectiveness of stainless steel flange, and then improve the installation effect.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a wear-resistant stainless steel flange with a good sealing effect according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structural view of a wear-resistant stainless steel flange with a good sealing effect according to an embodiment of the present invention;

fig. 3 is the utility model discloses a fixed knot of sealed effectual stainless steel flange constructs the schematic diagram.

In the figure: 1. a stainless steel flange; 2. a connecting cylinder; 3. a rubber sleeve; 4. a threaded hole; 5. fixing the rod; 6. an inner groove A; 7. a spring A; 8. pressing a plate; 9. a rubber gasket; 10. a fixed structure; 11. an inner groove B; 12. a spring B; 13. a side plate; 14. a pressure lever; 15. an inner groove C; 16. a spring C; 17. a top plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

The following will describe in detail a wear-resistant stainless steel flange with good sealing effect according to an embodiment of the present invention with reference to fig. 1 to 3.

Referring to fig. 1 and 2, an abrasion-resistant stainless steel flange with good sealing effect provided by an embodiment of the present invention includes a stainless steel flange 1, fixing rods 5 are fixedly connected to both ends of the stainless steel flange 1, a fixing structure 10 is connected to the top ends of the fixing rods 5 in an embedded manner, the fixing structure 10 includes an inner groove B11, a spring B12, a side plate 13, a pressure bar 14, an inner groove C15, a spring C16 and a top plate 17, a spring B12 is connected to the inside of the inner groove B11 in an embedded manner, a side plate 13 is connected to a side gap of the spring B12, the pressure bar 14 is connected to one end of the side plate 13 in an interference manner, the inner groove C4 is opened at the bottom end of the pressure bar 14, the inner groove 387a 8295 is opened around the inside of the stainless steel flange 1, the spring a7 is connected to the inside of the inner groove a6 in an interference manner, a pressure plate 8 is slidably connected to, the connecting cylinder 2 is inserted at the top end of the rubber gasket 9, and the flange can be fixed on the outer side of the high-precision flow instrument pipeline through the mounting fixing structure, so that the mounting of the flange is more convenient, the mounting efficiency of the flange is improved, and the using effect can be improved.

Referring to fig. 3, a top plate 17 is connected to a bottom end of the inner tank C15 with a gap therebetween, the top plate 17 has the same size as the inner tank C15, and flanges can be fixed to both sides of the pipe by the top plate.

Referring to fig. 1, threaded holes 4 are formed in the outer side of the stainless steel flange 1, the number of the threaded holes 4 is multiple, and the flange and the high-precision flow meter pipeline can be connected through bolts through the installed threaded holes.

As shown in fig. 3, a spring C16 is inserted and connected to the inside of the inner tub C15, and the top plate can be pushed out from the inside of the inner tub C by the spring C attached.

Referring to fig. 2, the rubber sleeve 3 is connected to the outer side of the connecting cylinder 2 in an interference manner, the rubber sleeve 3 is made of natural rubber, and gaps between the flange and the high-precision flow meter pipeline can be reduced through the installed rubber sleeve.

The embodiment of the utility model provides a sealed effectual wear-resisting stainless steel flange, before the installation, will extrude roof 17 with the hand, make spring C16 shrink, the space grow inside groove C15 this moment, drive roof 17 and accomodate to the inside of inside groove C15, extrude depression bar 14 with the same principle afterwards, make depression bar 14 accomodate to the inside of inside groove B11, peg graft dead lever 5 in the screw hole outside high accuracy flow meter pipeline this moment, push stainless steel flange 1 with the hand, make dead lever 5 move in the screw hole inside high accuracy flow meter pipeline, when dead lever 5 sees through the screw hole, spring B12 inside groove B11 in dead lever 5 disappears because of the pressure that receives from the screw hole pore wall, make spring B12 produce certain elastic deformation volume, drive curb plate 13 and push out from the inside of inside groove B11, drive depression bar 14 simultaneously and push out from the inside of inside groove B11, this moment, the pressure that comes from the screw hole pore wall that spring C16 inside same inside inner groove C15 received disappears, make spring C16 produce certain elastic deformation volume, it is ejecting from the inside of inner groove C16 to drive roof 17, make roof 17 joint in the high accuracy flow instrument pipeline outside, make and to carry the pipeline between roof 17 and the stainless steel flange 1, prevent that stainless steel flange 1 from producing in the outside of pipeline and sliding, the condition that influences the installation of stainless steel flange 1 takes place, thereby can improve the installation effectiveness of stainless steel flange 1, and then improve the installation effect, during the installation, peg graft the connecting cylinder 2 of stainless steel flange 1 one end in the inside of high accuracy flow instrument pipeline, because the shape of connecting cylinder 2 is the circular truncated cone body, make the area of connecting cylinder 2 bottom be greater than the area of top, make the connecting cylinder 2 can slightly strut the high accuracy flow instrument pipeline, and then make the rubber sleeve 3 in the connecting cylinder 2 outside can the joint at connecting cylinder 2 and high accuracy instrument pipeline with the flow instrument pipeline with the high accuracy The gap between the stainless steel flange 1 and the high-precision flow meter pipe is greatly reduced, the sealing performance of the stainless steel flange 1 is improved, meanwhile, the stainless steel flange 1 is abutted against one end of the high-precision flow meter pipe, the rubber gasket 9 is extruded and fixed at one end of the pipe, the pipe applies certain pressure to the rubber gasket 9, the pressing plate 8 is driven to slide in the inner groove A6, the pressing plate 8 extrudes the spring A7, the spring A7 generates certain contraction, the space in the inner groove A6 is enlarged, the pressing plate 8 is driven to contract into the inner groove A6, after the installation of the stainless steel flange 1 is finished, the spring A7 can drive the pressing plate 8 to abut against one side of the rubber gasket 9 due to the elasticity generated by the contraction, the rubber gasket 9 can have certain elasticity to abut against one end of the pipe, and the rubber gasket 9 generates certain elastic deformation under the pressure, can significantly reduce the gap of pipeline and stainless steel flange 1 one side to can improve stainless steel flange 1's sealing performance, thereby improve the result of use.

It should be noted that, the utility model relates to a sealed effectual wear-resisting stainless steel flange, including stainless steel flange 1, connecting cylinder 2, rubber sleeve 3, screw hole 4, dead lever 5, interior groove A6, spring A7, clamp plate 8, rubber packing ring 9, fixed knot constructs 10, interior groove B11, spring B12, curb plate 13, depression bar 14, interior groove C15, spring C16, roof 17, above-mentioned electrical components are prior art products, by the needs of using, select, install and accomplish the debugging operation of circuit, ensure that each electrical apparatus can normal work, the part is general standard component or the part that technical staff in the field knows, its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical staff, this applicant does not do not specifically limit here.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The wear-resistant stainless steel flange with good sealing effect comprises a stainless steel flange (1) and is characterized in that two ends of the stainless steel flange (1) are fixedly connected with fixing rods (5), the top ends of the fixing rods (5) are connected with fixing structures (10) in an embedded mode, the fixing structures (10) comprise inner grooves B (11), springs B (12), side plates (13), pressing rods (14), inner grooves C (15), springs C (16) and a top plate (17), the springs B (12) are connected in the inner portions of the inner grooves B (11) in an embedded mode, the side plates (13) are connected to one side of the springs B (12) in a gap mode, one ends of the side plates (13) are connected with the pressing rods (14) in an interference mode, the inner grooves C (15) are formed in the bottom ends of the pressing rods (14), the inner grooves A (6) are formed in the periphery of the inner portions of the stainless steel flange (1), and the springs, the top end of the spring A (7) is connected with a pressing plate (8) in a sliding mode, a rubber gasket (9) is connected to the upper portion of the pressing plate (8) in an interference mode, and a connecting cylinder (2) is connected to the top end of the rubber gasket (9) in an inserting mode.

2. A wear-resistant stainless steel flange with good sealing effect according to claim 1, characterized in that the bottom end of the inner tank C (15) is connected with a top plate (17) in a clearance way, and the size of the top plate (17) is the same as that of the inner tank C (15).

3. The wear-resistant stainless steel flange with good sealing effect according to claim 1, wherein the stainless steel flange (1) is provided with a plurality of threaded holes (4) on the outer side, and the number of the threaded holes (4) is large.

4. A wear-resistant stainless steel flange with good sealing effect as claimed in claim 1, characterized in that the spring C (16) is embedded and connected inside the inner groove C (15).

5. The abrasion-resistant stainless steel flange with good sealing effect according to claim 1, wherein a rubber sleeve (3) is connected to the outer side of the connecting cylinder (2) in an interference manner, and the rubber sleeve (3) is made of natural rubber.