CN215568727U

CN215568727U - Glue injection sealing flange

Info

Publication number: CN215568727U
Application number: CN202122169598.5U
Authority: CN
Inventors: 陈汀
Original assignee: Hangzhou Zhuxin Sliding Bearing Co ltd
Current assignee: Hangzhou Zhuxin Sliding Bearing Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-01-18
Anticipated expiration: 2031-09-08

Abstract

The utility model provides a injecting glue sealing flange, includes the ring flange that sets up in pairs, is equipped with the mounting between the ring flange, and the ring flange joint has the socket that sets up in pairs, and the socket mouth of pipe position that sets up in pairs sets up relatively and forms the link, leaves the distance that is not less than 2mm between the mouth of pipe in order to form and holds gluey groove, and the mouth of pipe department of socket link is equipped with the inner groovy, and the sealing ring has been cup jointed to the socket mouth of pipe inner wall that sets up in pairs. According to the utility model, the hole groove is reserved between the opposite sockets, and the sealing ring in the socket and the chuck assembly outside the socket are matched to form the glue containing groove, so that the structural design is reasonable, and the chuck assembly injects glue into the glue containing groove to replace the traditional direct connection or rubber ring connection, so that the stable connection effect and the anti-corrosion effect can be achieved, the service life of the flange is longer, and the safety is higher.

Description

Glue injection sealing flange

Technical Field

The utility model relates to the technical field of flanges, in particular to a glue injection sealing flange.

Background

The flange connection is that two pipelines, pipe fittings or equipment are respectively fixed on a flange plate, a flange pad is arranged between the two flange plates and fastened together by bolts, and the connection is completed. Some pipe fittings and equipment are provided with flanges, and the flange connection is also the object of flange connection. The flange connection is an important connection mode for pipeline construction. The flange connection is convenient to use and can bear larger pressure. In industrial pipelines, the diameter of the pipeline is small and the flange connection is not visible in households due to low pressure. If in a boiler room or production site, the flange-connected pipelines and equipment are arranged everywhere.

The connecting end of the flange used at present is mostly metal connection, but in the operation environment of high corrosivity, need special metal to connect in order to prevent that transition corrosion from causing the breach, but this kind of mode cost is great, and ordinary metal connection in case the leakage appears, then can not the leaking stoppage, so, according to this situation, need design a injecting glue sealing flange.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a glue injection sealing flange.

The technical problem to be solved by the utility model is realized by adopting the following technical scheme:

an injection sealing flange comprises flange plates which are arranged in pairs, a fixing part is arranged between the flange plates, the flange plates are connected with sockets which are arranged in pairs, the pipe orifice positions of the sockets which are arranged in pairs are oppositely arranged to form a connecting end, a distance which is not less than 2mm is reserved between the pipe orifices to form an injection accommodating groove, the pipe orifice position of the connecting end of the sockets is provided with an inner groove, the inner wall of the pipe orifice of the socket which is arranged in pairs is sleeved with a sealing ring, a chuck assembly which is detachably connected with the flange plates is arranged between the flange plates, the chuck assembly is simultaneously connected with the sockets which are in pairs, the chuck assembly seals the connecting end of the sockets which are in pairs, the chuck assembly comprises an injection passage which is communicated with the injection accommodating groove, through a preformed hole groove between the opposite socket plates, the sealing ring inside the socket and the chuck assembly outside the socket are matched to form the injection accommodating groove, the structural design is reasonable, and the chuck assembly injects the colloid in the glue containing groove to replace the traditional direct connection or rubber ring connection, so that the stable connection effect and the anti-corrosion effect can be achieved, the service life of the flange is longer, and the safety is higher.

Preferably, the chuck subassembly is including the card body that sets up in pairs and connect, the card body that sets up in pairs equally divide do not with the ring flange joint, the card body that sets up relatively all is equipped with the sink groove in the junction, the sink groove concatenation of the card body that sets up relatively forms the injecting glue passageway.

Preferably, the injecting glue passageway includes first section, second section and the third section that communicates each other, the second section is located in the chuck subassembly, the second section is the annular, first section intercommunication the outside extension of second section, third section intercommunication the second section inwards extends the intercommunication hold gluey groove, the volume of second section is greater than first section and third section, the exit aperture of third section is greater than the entry aperture that holds gluey groove, and the second section in the card body has great volume, is convenient for bond the card body that sets up in pairs to make it whole more firm.

Preferably, the flange plates are all provided with through holes, the sleeve joints are sleeved on the through holes corresponding to the flange plates, the sleeve joints are provided with expansion parts, and the expansion parts are located between the paired flange plates.

Preferably, all be equipped with the screw hole on the ring flange, the mounting includes the bolt that passes paired ring flange screw hole simultaneously, the bolt end is equipped with the nut.

Preferably, all be equipped with the draw-in groove on the ring flange that sets up in pairs, chuck assembly still include set up in pairs with the fixture block of draw-in groove joint, the fixture block that sets up in pairs with the card body is connected respectively.

The utility model has the advantages and positive effects that:

1. according to the utility model, the hole groove is reserved between the opposite sockets, and the sealing ring in the socket and the chuck assembly outside the socket are matched to form the glue containing groove, so that the structural design is reasonable, and the chuck assembly injects glue into the glue containing groove to replace the traditional direct connection or rubber ring connection, so that the stable connection effect and the anti-corrosion effect can be achieved, the service life of the flange is longer, and the safety is higher.

2. The whole card body is of a symmetrical structure, parts are easy to produce, the die sinking cost is low, the installation is convenient, and the second section part in the card body has larger volume and is convenient to bond the card bodies arranged in pairs so as to ensure that the whole card body is more stable.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a front view of the chuck assembly of the present invention;

fig. 4 is a schematic axial side view of the flange of the present invention.

In the figure: 11. a flange plate; 111. a through hole; 112. a card slot; 113. a threaded hole; 12. a socket; 13. a glue containing groove; 14. a seal ring; 2. a fixing member; 21. a bolt; 22. a nut; 3. a chuck assembly; 31. a card body; 32. a clamping block; 33. and (4) a glue injection channel.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The embodiments of the utility model will be described in further detail below with reference to the accompanying drawings:

as shown in fig. 1 and fig. 2, the glue injection sealing flange of the present invention comprises flanges 11 arranged in pairs, wherein a fixing member 2 is arranged between the flanges 11, as shown in fig. 4, the flanges 11 are each provided with a threaded hole 113, and as shown in fig. 2, the fixing member 2 includes bolts 21 simultaneously passing through the threaded holes 113 of the pair of flanges 11, and nuts 22 are provided at ends of the bolts 21, that is, the method includes 2 flanges 11 oppositely disposed, and 2 flange plates 11 are completely consistent, each flange plate 11 is provided with a threaded hole 113, preferably, each flange plate 11 is provided with an upper threaded hole 113 and a lower threaded hole 113, taking the view of fig. 2 as an example, the fixing member 2 comprises 2 pairs of bolts 21 and nuts 22, the bolts 21 pass through the threaded holes 113 of the left flange 11 and the threaded holes 113 of the right flange 11, and the bolts 21 are partially screwed on the nuts 22 outside the right flange 11 to fix the flange 11.

The flange plate 11 is clamped with sockets 12 which are arranged in pairs, the flange plate 11 is provided with through holes 111, the sockets 12 are sleeved on the through holes 111 of the corresponding flange plate 11, the sockets 12 are provided with expansion parts, and the expansion parts are positioned between the flange plates 11 in pairs. The pipe orifices of the sockets 12 arranged in pairs are oppositely arranged to form connecting ends, a distance not less than 2mm is reserved between the pipe orifices to form a glue containing groove 13, specifically, as shown in fig. 4, each flange 11 is provided with a through hole 111, the through hole 111 is positioned at the central position of the

flange

11, 2 threaded holes 113 are respectively arranged in the upper book and the lower book of the through hole 111, as shown in fig. 2, the through hole 111 of each flange 11 is sleeved with a socket 12, the socket 12 is roughly in a pipeline shape, each socket 12 is provided with 2 pipe orifices, 2 sockets 12 are oppositely arranged and completely consistent, the socket 12 on the left side is provided with an expansion part, the expansion part is a bulge positioned on the right side of the flange 11 on the left side and is abutted against the right side of the flange 11 on the left side, the expansion part is a bulge positioned on the left side of the flange 11 on the right side and is abutted against the left side of the flange 11 on the right side, the right end orifice of the left side socket 12 and the left end orifice of the right side socket 12 are oppositely arranged to form a connecting end, and the distance between the right end orifice of the left side socket 12 and the left end orifice of the right side socket 12 is not less than 2mm, most preferably 5-10 mm.

The pipe orifice of the connecting end of the sleeve joint 12 is provided with an inner groove, the inner wall of the pipe orifice of the sleeve joint 12 arranged in pairs is sleeved with a sealing ring 14, a chuck component 3 detachably connected with the flange plate 11 is arranged between the flange plates, the chuck component 3 is simultaneously connected with the sleeve joint 12 in pairs, and the chuck component 3 seals the connecting end of the sleeve joint 12 in pairs, as shown in figure 2, the right pipe orifice of the left sleeve joint 12 and the left pipe orifice of the right sleeve joint 12 are both provided with inner grooves, taking the view angle of figure 2 as an example, the top surface and the ground of the longitudinal cutting drawing of the inner grooves are inclined surfaces, and 2 inner grooves are symmetrically arranged, the sealing ring 14 is arranged between the two sleeve joints 12, the outer annular surface of the sealing ring 14 is matched with the inclined surfaces thereof, and the through holes of the inner grooves and the glue containing groove 13 are sealed, the chuck component 3 comprises a glue injection channel 33, the glue injection channel 33 is communicated with the glue containing groove 13, the glue channel 33 penetrates through the body of the chuck component 3, so that the glue injection is communicated with the outer side through the chuck component 3, be convenient for to holding injecting glue in gluey groove 13, through reserve hole groove between relative hub 12, cooperate the inside sealing ring 14 of hub 12 and outside chuck assembly 3 to form and hold gluey groove 13, structural design is reasonable, and chuck assembly 3 is to holding injecting the colloid in gluey groove 13 and connecting in order to replace traditional lug connection or rubber circle, can play stable connection effect and anticorrosion effect, make flange life longer, the security is higher.

As shown in fig. 1, each flange 11 is provided with 2 slots 112, the slots 112 are respectively located at the left and right sides of the through hole 111, the chuck assembly 3 includes a pair of a chuck body 31 and a chuck block 32, as shown in fig. 3, the chuck assembly 3 is composed of 2 parts which are symmetrical to each other, the 2 parts are completely the same, the chuck block 32 is clamped with the slots 112, the chuck body 31 is positioned by the pressing force of the two flanges 11 and the cooperation between the chuck block 32 and the slots 112, the chuck body 31 is provided on the chuck block 32, the chuck body 31 is provided with an arc surface, the arc surface is abutted against the outer surface of the socket 12, the pair of the chuck bodies 31 are respectively clamped with the flanges 11, as shown in fig. 2, the left chuck body 31 is provided with a sink groove with a right opening, the right chuck body 31 is provided with a sink groove with a left opening, the 2 sink grooves are completely the same and are matched with each other, the sink grooves of the oppositely arranged chuck bodies 31 are spliced to form a glue injection channel 33, the flanges 11 arranged in pairs are provided with clamping grooves 112, the chuck assembly 3 further comprises clamping blocks 32 arranged in pairs and clamped with the clamping grooves 112, and the clamping blocks 32 arranged in pairs are respectively connected with the clamping bodies 31.

As shown in fig. 2 and 3, the glue injection channel 33 includes a first section, a second section and a third section that are mutually communicated, the first section is used as a glue injection hole and is cylindrical, the second section is located in the chuck assembly 3, the second section is annular, the third section is also annular, the first section is communicated with the second section and extends outwards, the third section is communicated with the second section and extends inwards to be communicated with the glue containing groove 13, the volume of the second section is greater than that of the first section and the third section, the outlet caliber of the third section is greater than that of the glue containing groove 13, the second section in the card body 31 has a larger volume, so that the card bodies 31 arranged in pairs can be conveniently bonded, and the whole body is more stable.

During the concrete implementation, the socket 12 penetrates with the through hole 111 from the ring flange 11 of the same side, fix a position through the inflation portion, put into sealing ring 14 between two sockets 12 after that, put into card body 31 between two ring flanges 11, the cambered surface of card body 31 meets with the cambered surface of socket 12, card body 31 is located the junction of two sockets 12, fixture block 32 and draw-in groove 112 cooperation after that, when fixing a position two sockets 12 through bolt 21, can reach the effect of fixing a position card body 31 simultaneously, after the location is accomplished, the export of third section portion communicates with glue containing groove 13, think the second section portion through first section portion, inject the colloid in third section portion and glue containing groove 13, the colloid can get into the gap between two card bodies 31 simultaneously, seal it, increase its structural strength.

It should be emphasized that the embodiments described herein are illustrative rather than restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but other embodiments derived from the technical solutions of the present invention by those skilled in the art are also within the scope of the present invention.

Claims

1. The utility model provides a sealed flange of injecting glue which characterized in that: comprises flanges (11) which are arranged in pairs, a fixing part (2) is arranged between the flanges (11), the flange plate (11) is clamped with sockets (12) which are arranged in pairs, the pipe orifices of the sockets (12) which are arranged in pairs are oppositely arranged to form connecting ends, a distance of not less than 2mm is reserved between the pipe orifices to form a glue containing groove (13), an inner groove is arranged at the pipe orifice of the connecting end of the sleeve joint (12), the inner walls of the pipe orifices of the sockets (12) arranged in pairs are sleeved with sealing rings (14), a chuck component (3) detachably connected with the flange plates (11) is arranged between the flange plates, the chuck component (3) is simultaneously connected with paired sockets (12), and the chuck assembly (3) is sealed at the connecting end of the paired sockets (12), the chuck assembly (3) comprises a glue injection channel (33), and the glue injection channel (33) is communicated with the glue containing groove (13).

2. A glue injection sealing flange according to claim 1, characterised in that: chuck subassembly (3) including the card body (31) that sets up and connect in pairs, the card body (31) that sets up in pairs equally divide do not with ring flange (11) joint, the card body (31) that sets up relatively all is equipped with down sink groove in the junction, the sink groove concatenation of the card body (31) that sets up relatively forms injecting glue passageway (33).

3. A glue injection sealing flange according to claim 2, characterised in that: the glue injection channel (33) comprises a first section, a second section and a third section which are mutually communicated, the second section is located in the chuck assembly (3), the second section is annular, the first section is communicated with the second section and extends outwards, the third section is communicated with the second section and extends inwards to be communicated with the glue containing groove (13), the volume of the second section is larger than that of the first section and the third section, and the outlet aperture of the third section is larger than that of the glue containing groove (13).

4. A glue injection sealing flange according to claim 3, characterised in that: all be equipped with through hole (111) on ring flange (11), hub (12) cup joint correspond on through hole (111) of ring flange (11), just be equipped with inflation portion on hub (12), inflation portion is located between paired ring flange (11).

5. A glue injection sealing flange according to claim 4, characterized in that: all be equipped with screw hole (113) on ring flange (11), mounting (2) are including passing bolt (21) of ring flange (11) screw hole (113) in pairs simultaneously, bolt (21) end is equipped with nut (22).

6. A glue injection sealing flange according to claim 5, characterized in that: all be equipped with draw-in groove (112) on ring flange (11) that set up in pairs, chuck subassembly (3) still include set up in pairs with fixture block (32) of draw-in groove (112) joint, fixture block (32) that set up in pairs with the card body (31) are connected respectively.