Flange convenient to installation
Technical Field
The utility model relates to the technical field of flange correlation, in particular to a flange convenient to install.
Background
The flange is a part for connecting two pipelines or equipment to realize sealing and connection, has a plurality of advantages, has a simple structure, is convenient to detach and has good sealing performance, and therefore, is widely applied in the industrial field;
Referring to China patent grant publication No. CN215294008U, grant publication day 2021.12.24, a flange convenient to installation is disclosed, including main flange piece and vice flange piece, fixed mounting has the steady seat in the middle of the inside of main flange piece, the one end of stabilizer bar is fixed mounting to the outside top both sides of steady seat, the connection piping slot has been seted up to the inside of steady seat, the inside fixed mounting of connection piping slot has the connection siphunculus. According to the utility model, the main flange piece and the auxiliary flange piece are arranged, so that the stabilizer bar is connected with the stabilizer groove in the subsequent connection process, the main flange piece and the auxiliary flange piece are ensured not to deviate, and the internal connecting through pipe is matched with the main through pipe connecting seat for use, so that the convenience of connection is ensured;
However, in the prior art, the sealing is mostly performed only through a single sealing ring, the sealing ring is aged and easily causes sealing failure in the long-term use process, so that the sealing effect is poor, the flanges are mostly connected and fixed through nuts, the nuts are easily loosened in the long-term use process, so that the tightness of the connection is poor, and the problems exist in the above-listed comparison patents;
For this purpose we propose a flange that is easy to install, to solve the above mentioned problems.
Disclosure of utility model
The utility model aims to provide a flange convenient to install, which solves the problems that in the prior art, sealing is carried out by a single sealing ring, sealing failure is easy to cause due to aging of the sealing ring in the long-term use process, sealing effect is poor, the flanges are connected and fixed by nuts, and tightness of connection is poor due to loosening of the nuts in the long-term use process.
In order to achieve the aim, the utility model provides the technical scheme that the flange convenient to install comprises a flange body, a flange groove and a rubber butt-joint barrel, wherein the flange groove is formed in the edge of the flange body at equal angles;
Further comprises:
The rubber sealing sleeve is inserted into the flange body, and a sealing ring is sleeved on the outer surface of the rubber sealing sleeve;
Wherein, the sealing ring is tightly attached between the flange body and the rubber butt-joint barrel;
The anti-loosening mechanisms are symmetrically arranged at the left side and the right side of the connecting screw rod, and are used for locking and limiting the fixing nut.
Preferably, the left end and the right end of the rubber butt-joint barrel are fixedly connected with rubber sealing sleeves, and the outer diameter of each rubber sealing sleeve is equal to the inner diameter of the flange body.
Preferably, the middle part of the flange groove is inserted with a connecting screw rod, the connecting screw rod is arranged at the outer side of the flange body at equal angles, and the left end and the right end of the connecting screw rod are both in threaded connection with fixing nuts.
Preferably, the fixing nut is closely attached to the side surface of the edge of the flange body, and the side surface of the fixing nut is fixedly connected with the locking rod.
Preferably, the anti-loosening mechanism comprises a movable lantern ring sleeved on the outer side of the connecting screw, a connecting plate used for positioning and a fixing cap used for locking and limiting.
Preferably, the connecting plate is fixedly connected to the side face of the movable lantern ring, and the connecting plate is connected with the locking rod in a clamping mode.
Preferably, the outside laminating of activity lantern ring is provided with the fixed cap, and fixed cap threaded connection is at the surface of connecting screw rod.
Compared with the prior art, the flange convenient to install has the beneficial effects that in the actual use process, the rubber butt-joint barrel drives the rubber sealing sleeve to be inserted into the flange body, the sealing ring is combined and arranged between the flange body and the rubber butt-joint barrel in a fitting way, so that the double sealing effect can be achieved, the actual sealing effect is greatly improved, the flange body on the left side and the right side is limited by combining the connecting screw rod and the fixing nut, and the fixing nut is conveniently locked by the setting of the anti-loosening mechanism, so that the rotation loosening is prevented from occurring in the long-term use process, and the tightness of connection is influenced;
1. The sealing device is provided with a rubber butt-joint barrel, a rubber sealing sleeve and a sealing ring, wherein the rubber butt-joint barrel drives the rubber sealing sleeve to be inserted into the flange body, and the sealing ring is combined with the flange body to be arranged between the flange body and the rubber butt-joint barrel in a fitting manner, so that the effect of double sealing is achieved, and the practical sealing effect is good;
2. The flange body is provided with a connecting screw rod and a fixing nut, the fixing nut is inserted into the flange groove, and the flange body on the left side and the right side can be positioned quickly by the arrangement of the locking rod and the fixing nut, so that the flange body is convenient to install and butt joint;
3. The anti-loosening mechanism is arranged at the left end and the right end of the connecting screw rod, and comprises a movable lantern ring, a connecting plate and a fixing cap, and the locking mechanism is convenient to lock the locking rod and prevents the locking rod from rotating and loosening to influence the tightness of the flange body installation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the explosive structure of the connection of the flange body, the rubber butt-joint barrel, the rubber sealing sleeve and the sealing ring;
FIG. 3 is a schematic elevational view of the present utility model;
FIG. 4 is a schematic side view of the present utility model;
FIG. 5 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
fig. 6 is a schematic view of an explosion structure of the connecting screw, the fixing nut, the locking lever and the anti-loosening mechanism of the present utility model.
The anti-loosening device comprises a flange body 1, a flange groove 2, a rubber butt joint cylinder 3, a rubber sealing sleeve 4, a sealing ring 5, a connecting screw 6, a fixing nut 7, a locking rod 8, a locking mechanism 9, a locking mechanism 10, a movable lantern ring 11, a connecting plate 12 and a fixing cap.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the utility model provides a flange which is convenient to install, and the flange comprises a flange body 1, a flange groove 2, a rubber butt joint barrel 3, a rubber sealing sleeve 4, a sealing ring 5, a connecting screw rod 6, a fixing nut 7, a locking rod 8, a locking mechanism 9, a movable lantern ring 10, a connecting plate 11 and a fixing cap 12.
When the flange convenient to install is used, as shown in fig. 1 and 2, when the flange body 1 on the left side and the flange body 1 are in butt joint installation, the rubber butt joint cylinder 3 drives the rubber sealing sleeve 4 to be inserted into the flange body 1, the outer diameter size of the rubber sealing sleeve 4 is equal to the inner diameter size of the flange body 1, meanwhile, the outer side of the rubber sealing sleeve 4 is sleeved with the sealing ring 5, the sealing ring 5 is tightly attached between the flange body 1 and the rubber butt joint cylinder 3, the effect of double sealing can be achieved through the arrangement of the sealing ring 5, the rubber sealing sleeve 4 and the rubber butt joint cylinder 3, the actual tightness is greatly improved, sealing failure is prevented from occurring in the long-time use process, meanwhile, the flange groove 2 is formed at the edge of the flange body 1, the connecting screw 6 is inserted into the flange groove 2, and then the fixing nuts 7 which are in threaded connection on the left side and the right side of the connecting screw 6 are rotated, so that the fixing nuts 7 are tightly attached to the side surfaces of the flange body 1, and the flange body 1 on the left side and the right side are conveniently and rapidly located, and the flange body 1 are convenient to install;
The setting of locking mechanism 9 is combined, locking mechanism 9 is established the movable lantern ring 10 in the connecting screw 6 outside including the cover, be used for the connecting plate 11 of location and be used for locking spacing fixed cap 12, establish the outside at connecting screw 6 with movable lantern ring 10 cover, then remove movable lantern ring 10, movable lantern ring 10 slides in the outside of connecting screw 6, and the side fixedly connected with connecting plate 11 of movable lantern ring 10, movable lantern ring 10 drives between connecting plate 11 and the locking lever 8 and blocks, then through rotating threaded connection at the fixed cap 12 in the connecting screw 6 outside, make fixed cap 12 extrude fixed to movable lantern ring 10, and then can very convenient lock fixation nut 7, prevent that fixation nut 7 from taking place to rotate the pine in long-term use and take place, influence the fastening nature of connection.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.