CN215763821U

CN215763821U - Cast iron flange for industrial compaction

Info

Publication number: CN215763821U
Application number: CN202121932443.6U
Authority: CN
Inventors: 薛进杨; 刘明和; 于群星; 毛承鹏; 张国传
Original assignee: Qingdao Ruishengyuan Metal Product Co ltd
Current assignee: Qingdao Ruishengyuan Metal Product Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-02-08
Anticipated expiration: 2031-08-18

Abstract

The utility model relates to the technical field of flanges, and discloses a cast iron flange for industrial compaction, which comprises a main pipe, an auxiliary pipe, a flange plate body and a fastening device, wherein one end of the main pipe is provided with a connecting sheet, one side of the connecting sheet is fixedly connected with one end of the main pipe, one side of the connecting sheet, which is far away from the main pipe, is provided with the flange plate body, one side of the flange plate body, which is far away from the connecting sheet, is provided with another group of connecting sheets, one end of the other group of connecting sheets, which is far away from the flange plate, is provided with the auxiliary pipe, and one end of the connecting sheets is fixedly connected with one end of the auxiliary pipe. The danger is reduced.

Description

Cast iron flange for industrial compaction

Technical Field

The utility model relates to the technical field of flanges, in particular to a cast iron flange for industrial compaction.

Background

Flanges, also called flange flanges or lugs, are parts of the mutual connection between shafts, used for the connection between pipe ends; the flange that also has on equipment import and export, a connection for between two equipment, some pipe fittings and equipment have had the ring flange certainly, also belong to flange joint, flange joint is the important connected mode of pipeline construction, flange joint convenient to use, can bear great pressure, industrial pipeline generally connects through flange, current flange connects through the bolt, but the bolt leads to the bolt corrosion pine easily in long-time use to take off, thereby influence the leakproofness of pipe connection, lead to the inside transportation medium of industrial pipeline to leak, make the pipeline break, and current pipeline uses flange joint, place seal ring before the flange generally during the connection, but connect inseparably enough, can lead to the inside material of pipeline to leak, have certain danger.

For this reason, we have designed an industrial pressing cast iron flange.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a cast iron flange for industrial compaction, which solves the problems in the background art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an industry compresses tightly uses cast iron flange, is including being responsible for, accessory pipe, ring flange body and fastener, be responsible for one end and be provided with the connection piece, connection piece one side fixed connection is in being responsible for one end, and the connecting plate is kept away from and is responsible for one side and be provided with ring flange body, and ring flange body keeps away from connection piece one side and is provided with another group's connection piece, and another group's connection piece keeps away from ring flange one end and is provided with the accessory pipe, and connection piece one end fixed connection is in accessory pipe one end, and is responsible for one end, ring flange body and an accessory pipe pot head and is equipped with fastener.

Furthermore, the fastening device comprises an upper box cover and a lower box cover, fixed block and fixing base, it is provided with the fixed block to go up lid one side, the threaded through-hole has been seted up to the fixed block side surface, fixed block one side fixed connection is in last lid one side, it sets up the axis of rotation to go up the lid opposite side, axis of rotation one side fixed connection is in last lid one side, axis of rotation one side fixed connection is in lid one side down, the lid opposite side is provided with the fixing base down, the fixing base upper surface is seted up flutedly, the threaded through-hole has been seted up to the fixing base side surface, the fixed block sets up inside the recess that the fixing base upper surface was seted up, the threaded through-hole that fixing base and fixed block side surface were seted up is passed to threaded rod one end, threaded rod one end extends to fixing base one side surface, the one end surface cover that the threaded rod extends to fixing base one side is equipped with the nut, and threaded rod and nut threaded connection.

Furthermore, a plurality of groups of threaded holes are formed in the side surface of the flange body, a group of connecting inner pipes are arranged at two ends of the flange body respectively, one group of connecting inner pipes are arranged inside the main pipe, and the other group of connecting inner pipes are arranged inside the auxiliary pipe.

Furthermore, a plurality of groups of threaded holes are formed in the side surface of the connecting sheet, bolts are arranged in the threaded holes, and one end of each bolt penetrates through the connecting sheet arranged at one end of the main pipe, the connecting sheet arranged at one end of the auxiliary pipe and the threaded hole formed in the side surface of the flange plate body to extend to the side surface of the group of connecting sheets.

Furthermore, a group of sealing rubber sheets is arranged on the outer sides of the inner walls of the upper box cover and the lower box cover, and a plurality of groups of sliding grooves are formed in the outer surfaces of the inner walls of the upper box cover and the lower box cover.

Further, the inside of the sealing rubber sheet is provided with a plurality of groups of sealing rubber strips, the outer surface of one side of the inner wall of the upper box cover and the inner wall of the lower box cover, which is close to the upper box cover, of each group of sealing rubber sheet is provided with a plurality of groups of connecting columns, one end of each connecting column is fixedly connected to one end of a tension spring, the other end of each tension spring is fixedly connected to the outer surface of one side of an inserting and closing plate, and the inserting and closing plates are arranged inside the chutes formed in the outer surfaces of the inner walls of the upper box cover and the lower box cover.

The utility model has the beneficial effects that:

1. the utility model discloses a, through being provided with the connection inner tube, going up lid and lower lid, the effectual current flange of having solved is connected through the bolt, and the bolt does not protect in long-time use, leads to the bolt corrosion pine to take off easily, leads to influencing the problem of pipe connection's leakproofness, has reduced the inside transportation medium leakage of industrial pipeline for the cracked risk takes place for the pipeline.

2. The utility model discloses a, through being provided with sealing rubber piece, sealing rubber strip, spliced pole, tension spring and plywood, the effectual current pipe that has solved uses flange joint, generally places seal ring before the flange during the connection, but connects inseparable problem inadequately, and sealing rubber piece is changed in maintenance that can convenient and fast, reduces the possibility that the inside material of pipeline leaked, has reduced danger.

Drawings

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

FIG. 2 is a schematic view of the fastening device of the present invention;

FIG. 3 is a schematic structural view of the lower case cover and the sealing rubber sheet according to the present invention;

FIG. 4 is a schematic structural diagram of the connecting post, the tension spring and the inserting plate of the present invention.

In the figure: 1. a main pipe; 2. a secondary pipe; 3. the flange plate body; 4. a fastening device; 5. connecting sheets; 6. an upper box cover; 7. a lower box cover; 8. a fixed block; 9. a fixed seat; 10. a rotating shaft; 11. a threaded rod; 12. a nut; 13. connecting the inner pipes; 14. a bolt; 15. sealing the rubber sheet; 16. sealing the rubber strip; 17. connecting columns; 18. a tension spring; 19. a plywood.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to FIGS. 1-4: the utility model provides an industry compresses tightly uses cast iron flange, including being responsible for 1, the auxiliary pipe 2, ring flange body 3 and fastener 4, be responsible for 1 one end and be provided with connection piece 5, 5 one side fixed connection of connection piece are in being responsible for 1 one end, the connecting plate is kept away from and is responsible for 1 one side and be provided with ring flange body 3, ring flange body 3 keeps away from 5 one side of connection piece and is provided with another group's connection piece 5, another group's connection piece 5 keeps away from ring flange one end and is provided with auxiliary pipe 2, 5 one end fixed connection of connection piece are in 2 one end of auxiliary pipe, and be responsible for 1 one end, the surface cover is equipped with fastener 4 in

ring flange body

3 and 2 one end of auxiliary pipe.

Referring to fig. 2, the fastening device 4 includes an upper case cover 6, a lower case cover 7, a fixing block 8 and a fixing seat 9, the fixing block 8 is disposed on one side of the upper case cover 6, a threaded through hole is formed on a side surface of the fixing block 8, one side of the fixing block 8 is fixedly connected to one side of the upper case cover 6, the other side of the upper case cover 6 is provided with a rotating shaft 10, one side of the rotating shaft 10 is fixedly connected to one side of the upper case cover 6, the lower case cover 7 is disposed on one side of the rotating shaft 10, one side of the rotating shaft 10 is fixedly connected to one side of the lower case cover 7, the other side of the lower case cover 7 is provided with the fixing seat 9, a groove is formed on an upper surface of the fixing seat 9, a threaded through hole is formed on a side surface of the fixing seat 9, the fixing block 8 is disposed inside the groove formed on an upper surface of the fixing seat 9, one end of a threaded rod 11 passes through the threaded through hole formed on a side surface of the fixing seat 9 and one end of the fixing block 8 extends to an outer surface of one side of the fixing seat 9, the outer surface of one end of the threaded rod 11 extending to one side of the fixing seat 9 is sleeved with a nut 12, the threaded rod 11 is in threaded connection with the nut 12, the upper box cover 6 and the lower box cover 7 can effectively protect the bolt 14 from being corroded by external dust and the like, and the service life of the flange is prolonged.

Referring to fig. 1, a plurality of groups of threaded holes are formed in the side surface of the flange body 3, a group of connecting inner pipes 13 are respectively arranged at two ends of the flange body 3, one group of connecting inner pipes 13 are arranged inside the main pipe 1, the other group of connecting inner pipes 13 are arranged inside the auxiliary pipe 2, and the connecting inner pipes 13 can better enable the main pipe 1, the flange body 3 and the auxiliary pipe 2 to be connected.

Wherein, a plurality of groups of screw holes have been seted up to the 5 side surfaces of connecting piece, and the screw hole inside is provided with bolt 14, and the screw hole that the connecting piece 5 that is responsible for 1 one end setting, the connecting piece 5 that the one end of auxiliary pipe 2 set up and 3 side surfaces of ring flange body were seted up is passed to 14 one end of bolt extends to a set of connecting piece 5 side surfaces, and bolt 14 makes swing joint between being responsible for 1, ring flange body 3 and the auxiliary pipe 2.

Referring to fig. 2 and 3, a group of sealing rubber sheets 15 is arranged on the outer sides of the inner walls of the upper box cover 6 and the lower box cover 7, and a plurality of groups of sliding grooves are formed in the outer surfaces of the inner walls of the upper box cover 6 and the lower box cover 7, so that the sealing rubber sheets 15 can be quickly replaced.

Wherein, the inboard sealing rubber strip 16 that is provided with a plurality of groups of sealing rubber piece 15, every sealing rubber piece 15 of group is close to last lid 6 and lid 7 inner wall one side surface and is provided with a plurality of groups spliced pole 17, spliced pole 17 one end fixed connection is in tension spring 18 one end, tension spring 18 other end fixed connection is in 19 one side surface of plywood, plywood 19 sets up inside the spout that last lid 6 and lid 7 inner wall surface were seted up down, only need take out sealing rubber piece 15 during the change, the sealing rubber piece 15 of renewal, inside inserting plywood 19 the spout that lid 6 and lid 7 inner wall surface were seted up down, make sealing rubber piece 15 tightly laminate upper box lid 6 and lid 7 inner wall down under tension spring 18's effect.

In conclusion, when the flange connecting device is used, the problems that the existing flanges are connected through the bolts 14, the bolts 14 are not protected in the long-time use process, the bolts 14 are easily corroded and loosened, and the sealing performance of pipeline connection is affected are solved through the arrangement of the connecting inner pipe 13, the upper box cover 6 and the lower box cover 7, the risk that a pipeline is broken due to leakage of a transport medium inside an industrial pipeline is reduced, the problem that the existing pipeline is connected through the flange by using the flange connecting device and a sealing washer is generally placed in front of the flange but the connection is not tight enough is solved through the arrangement of the sealing rubber sheet 15, the sealing rubber strip 16, the connecting column 17, the tension spring 18 and the inserting plate 19, the sealing rubber sheet 15 can be conveniently and quickly maintained, the possibility of leakage of substances inside the pipeline is reduced, and the danger is reduced.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an industry compresses tightly uses cast iron flange, includes and is responsible for (1), auxiliary pipe (2), ring flange body (3) and fastener (4), its characterized in that: be responsible for (1) one end and be provided with connection piece (5), connection piece (5) one side fixed connection is in being responsible for (1) one end, the connecting plate is kept away from being responsible for (1) one side and is provided with ring flange body (3), ring flange body (3) are kept away from connection piece (5) one side and are provided with another group of connection piece (5), another group of connection piece (5) are kept away from ring flange one end and are provided with auxiliary pipe (2), connection piece (5) one end fixed connection is in auxiliary pipe (2) one end, and be responsible for (1) one end, ring flange body (3) and auxiliary pipe (2) one end surface cover are equipped with fastener (4).

2. The industrial pressing cast iron flange according to claim 1, characterized in that: fastener (4) are including last lid (6), lid (7) down, fixed block (8) and fixing base (9), it is provided with fixed block (8) to go up lid (6) one side, threaded through hole has been seted up to fixed block (8) side surface, fixed block (8) one side fixed connection in last lid (6) one side, it sets up axis of rotation (10) to go up lid (6) opposite side, axis of rotation (10) one side fixed connection in last lid (6) one side, axis of rotation (10) one side is provided with down lid (7), axis of rotation (10) one side fixed connection in lid (7) one side down, lid (7) opposite side is provided with fixing base (9) lower surface, fixing base (9) upper surface is seted up flutedly, fixing base (9) side surface is seted up threaded through hole, fixed block (8) set up inside the recess that fixing base (9) upper surface was seted up, threaded rod (11) one end is passed fixing base (9) and the threaded through that fixing block (8) side surface was seted up leads to lead to The hole, threaded rod (11) one end extend to fixing base (9) one side surface, and threaded rod (11) extend to the one end surface cover of fixing base (9) one side and are equipped with nut (12), and threaded rod (11) and nut (12) threaded connection.

3. The industrial pressing cast iron flange according to claim 1, characterized in that: a plurality of groups of threaded holes are formed in the side surface of the flange plate body (3), a group of connecting inner pipes (13) are arranged at the two ends of the flange plate body (3) respectively, one group of connecting inner pipes (13) are arranged inside the main pipe (1), and the other group of connecting inner pipes (13) are arranged inside the auxiliary pipe (2).

4. The industrial pressing cast iron flange according to claim 1, characterized in that: a plurality of groups of threaded holes are formed in the side surface of the connecting piece (5), bolts (14) are arranged in the threaded holes, and one ends of the bolts (14) penetrate through the connecting piece (5) arranged at one end of the main pipe (1), the connecting piece (5) arranged at one end of the auxiliary pipe (2) and the threaded holes formed in the side surface of the flange plate body (3) and extend to the side surface of the group of connecting pieces (5).

5. The industrial pressing cast iron flange according to claim 2, characterized in that: a group of sealing rubber sheets (15) are arranged on the outer sides of the inner walls of the upper box cover (6) and the lower box cover (7), and a plurality of groups of sliding grooves are formed in the outer surfaces of the inner walls of the upper box cover (6) and the lower box cover (7).

6. An industrial pressing cast iron flange according to claim 5, characterized in that: the utility model discloses a packing box, including sealed rubber sheet (15), lid (7), lid (15) inboard is provided with a plurality of groups of sealed rubber strip (16), every group of sealed rubber sheet (15) are close to last lid (6) and lid (7) inner wall one side surface is provided with a plurality of groups spliced pole (17) down, spliced pole (17) one end fixed connection is in tension spring (18) one end, tension spring (18) other end fixed connection is in plywood (19) one side surface, plywood (19) set up in last lid (6) and inside the spout that lid (7) inner wall surface was seted up down.