CN219493381U

CN219493381U - Sealing flange ring

Info

Publication number: CN219493381U
Application number: CN202320342342.6U
Authority: CN
Inventors: 周明; 欧阳宏卫; 蒋宗龙
Original assignee: Ma'anshan Mingzhuo Intelligent Equipment Manufacturing Co ltd
Current assignee: Ma'anshan Mingzhuo Intelligent Equipment Manufacturing Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-08-08
Anticipated expiration: 2033-02-28

Abstract

The utility model provides a sealing flange ring, which relates to the technical field of flanges and comprises a main body structure and a limiting structure, wherein threads of the limiting structure penetrate through the surface of the main body structure; the main structure comprises a body, circular grooves are formed in the outer surfaces of two sides of the body, sealing rings are slidably connected to the centers of inner surface walls of the circular grooves, and first bolts penetrate through the threads on the top and the bottom of the body.

Description

Sealing flange ring

Technical Field

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

Background

The flange is also called flange disc or flange, the flange is a part for connecting shafts, is used for connecting pipe ends, is also used for connecting equipment inlet and outlet, is used for connecting two equipment, such as a speed reducer flange, a flange connection or a flange joint, and is used for connecting the flange, a gasket and a bolt to form a detachable connection of a group of combined sealing structures, and the pipeline flange is used for piping in a pipeline device and is used for connecting equipment inlet and outlet flanges.

Most of the sealing flange ring parts are used at the joint between two pipelines, so that when the existing sealing flange ring parts are used, the sealing effect is only simple and is not particularly good, and the sealing effect is possibly greatly reduced along with the increase of the service time.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, most sealing flange ring pieces are used at the joint between two pipelines, when the existing sealing flange ring pieces are used, only a sealing effect can be simply achieved, the sealing effect is not particularly good, and the sealing effect is possibly greatly reduced along with the increase of the service time.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the sealing flange ring comprises a main body structure and a limiting structure, wherein threads of the limiting structure penetrate through the surface of the main body structure;

the main structure comprises a body, circular grooves are formed in the outer surfaces of two sides of the body, sealing rings are slidably connected in the center of an inner surface wall of each circular groove, first bolts are arranged at the top and bottom of the body in a threaded penetrating mode, sliding grooves are formed in the front inner surface and the rear inner surface of the body, sliding blocks are slidably connected in the center of the inner surface wall of each sliding groove, two filter screens are fixedly connected to one side opposite to each sliding block, fixing plates are fixedly connected to the top portions of the inner surfaces of the body, and locating pins are arranged at the positions of the fixing plates in a penetrating mode.

Preferably, the top and the bottom of the body are located at the positions of the first bolts, the first threaded holes are formed in the positions, the inner surface wall of each first threaded hole is in threaded connection with the outer surface of each first bolt, and the surface threads of each first bolt penetrate through the surface of the sealing ring.

Preferably, a round hole is formed in the position, located at the positioning pin, of the top of the fixing plate, and the inner surface wall of the round hole is in sliding connection with the outer surface of the positioning pin.

Preferably, the bottom end surface of the positioning pin penetrates through the top surface of the sliding block.

Preferably, round rods are fixedly connected to the front and rear positions of the outer surface of the filter screen.

Preferably, the limiting structure comprises a second threaded hole, the inner surface wall of the second threaded hole is in threaded connection with a second bolt, and the surface threads of the second bolt penetrate through the surface of the body.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, as shown in fig. 1, two sealing rings are arranged and are positioned at two sides of the body, and the sealing rings are arranged, so that the sealing performance of the body can be improved, and further, the situation that leakage does not occur in the subsequent pipeline is realized.

2. According to the utility model, the filter screen is arranged, so that impurities in the pipeline can be adsorbed on the surface of the filter screen, and meanwhile, the filter screen is arranged to be detachable, so that a user can conveniently replace the filter screen, the subsequent filtering operation can be normally performed, and the filter screen can be conveniently taken out of the pipeline by the user due to the arrangement of the round rod.

Drawings

FIG. 1 is a schematic perspective view of a sealing flange ring according to the present utility model;

FIG. 2 is a schematic cross-sectional view of the sealing flange ring of FIG. 1 according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the sealing flange ring of FIG. 2 according to the present utility model;

fig. 4 is an enlarged view at a in fig. 3.

Legend description: 1. a main body structure; 2. a limit structure; 101. a body; 102. a first threaded hole; 103. a first bolt; 104. a seal ring; 105. a circular groove; 106. a filter screen; 107. a fixing plate; 108. a round hole; 109. a positioning pin; 110. a chute; 111. a slide block; 112. a round bar; 201. a second threaded hole; 202. and a second bolt.

Description of the embodiments

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

1, as shown in fig. 1-4, a sealing flange ring comprises a main body structure 1 and a limiting structure 2, wherein threads of the limiting structure 2 penetrate through the surface of the main body structure 1; the main structure 1 comprises a body 101, circular grooves 105 are formed in the outer surfaces of two sides of the body 101, sealing rings 104 are slidably connected to the center of the inner surface wall of the circular grooves 105, first bolts 103 are arranged at the top and bottom of the body 101 in a threaded penetrating mode, sliding grooves 110 are formed in the front and rear inner surfaces of the body 101, sliding blocks 111 are slidably connected to the center of the inner surface wall of the sliding grooves 110, filter screens 106 are fixedly connected to opposite sides of the two sliding blocks 111, fixing plates 107 are fixedly connected to the top portions of the inner surfaces of the body 101, and locating pins 109 are arranged at the positions of the top portions of the fixing plates 107 located in the sliding blocks 111 in a penetrating mode.

The effect achieved by the whole embodiment 1 is that, as shown in fig. 1, two main bodies 101 are arranged, then in the subsequent use process, no gap exists between the two main bodies 101, the setting of the sealing ring 104 can improve the service life of the main bodies 101, the sealing ring 104 is also arranged to be detachable, thereby facilitating the replacement of a user, meanwhile, the sealing ring 104 is made of polytetrafluoroethylene, the polytetrafluoroethylene has the characteristics of high temperature resistance, corrosion resistance and pollution free of two boxes, the polytetrafluoroethylene has low price, so that too much cost problem can not be generated in the production process, the setting of the first bolt 103 can limit the sealing ring 104, the sealing ring 104 can be detached, the setting of the positioning pin 109 can limit the sliding block 111, the sliding block 111 can be limited, the filter screen 106 can be limited, the sliding block 111 can be prevented from sliding in the sliding groove 110, and the subsequent filtering operation can be normally performed.

In embodiment 2, as shown in fig. 1-4, the top and the bottom of the body 101 are located at the positions of the first bolt 103, the first threaded hole 102 is formed in the inner surface wall of the first threaded hole 102 and the outer surface of the first bolt 103 in threaded connection, the surface threads of the first bolt 103 penetrate through the surface of the sealing ring 104, the top of the fixing plate 107 is located at the position of the locating pin 109, the round hole 108 is formed in the inner surface wall of the round hole 108 and the outer surface of the locating pin 109 in sliding connection, the bottom end surface of the locating pin 109 penetrates through the top surface of the sliding block 111, the round rod 112 is fixedly connected to the front and rear positions of the surface of the filter screen 106, the limiting structure 2 comprises a second threaded hole 201, the inner surface wall of the second threaded hole 201 is in threaded connection with a second bolt 202, and the surface threads of the second bolt 202 penetrate through the surface of the body 101.

The effect that its whole embodiment 2 reaches is, realize that first bolt 103 can carry out spacingly to sealing washer 104 for sealing washer 104 then can be always steadily in the inside of circular slot 105, as shown in fig. 3, its round bar 112 then is provided with two, then the setting of round bar 112, then realize convenient to use person gives filter screen 106 and takes out outside, the second bolt 202 and the mutual cooperation of second screw hole 201 both, then realize that two bodies 101 can laminate compacter, then also can prevent that the circumstances that will leak from taking place afterwards.

Working principle: the user firstly puts the sealing ring 104 into the circular groove 105, after the sealing ring 104 is put into the circular groove, the user can screw the first bolt 103 into the corresponding first threaded hole 102, limit of the sealing ring 104 is achieved, mounting operation of the sealing ring 104 is achieved, if the sealing ring 104 needs to be dismounted, the user only needs to screw out the first bolt 103, then holds the sealing ring 104 and takes out the sealing ring 104, so that the sealing ring 104 can be separated from the circular groove 105, after the sealing ring 104 is mounted, the user can put the sliding block 111 into the sliding groove 110, the sliding block 111 is fixedly connected with the filter screen 106, when the sliding block 111 is put into the corresponding first threaded hole 102, the filter screen 106 can be put into the body 101, the user can insert the positioning pin 109 into the corresponding circular hole 108, limit of the sliding block 111 is achieved, if the filter screen 106 needs to be dismounted, the user only pulls the positioning pin 109 out, then the sliding block 106 can be screwed out of the circular rod 112, and the filter screen 106 can be dismounted through the circular rod, and the second threaded hole 201 can be mounted into the corresponding second threaded hole 101, and the second threaded hole 201 can be tightly attached to the corresponding second threaded hole 101.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. A sealing flange ring comprising:

the device comprises a main body structure (1) and a limiting structure (2), wherein threads of the limiting structure (2) penetrate through the surface of the main body structure (1);

the utility model provides a major structure (1) includes body (101), circular slot (105) have been seted up to the both sides surface of body (101), interior surface wall center department sliding connection in circular slot (105) has sealing washer (104), the top and the bottom screw thread of body (101) run through and are provided with first bolt (103), spout (110) have been seted up to the front and back internal surface of body (101), the interior surface wall center department sliding connection of spout (110) has slider (111), two opposite one side fixedly connected with filter screen (106) of slider (111), the internal surface top position fixedly connected with fixed plate (107) of body (101), the top of fixed plate (107) is located the position of slider (111) and runs through and be provided with locating pin (109).

2. The sealing flange ring of claim 1, wherein: the top and the bottom of body (101) are located the position of first bolt (103) and have seted up first screw hole (102), the interior surface wall of first screw hole (102) and the surface threaded connection of first bolt (103), the surface screw thread of first bolt (103) runs through the surface of sealing washer (104).

3. The sealing flange ring of claim 1, wherein: a round hole (108) is formed in the position, located at the positioning pin (109), of the top of the fixing plate (107), and the inner surface wall of the round hole (108) is connected with the outer surface of the positioning pin (109) in a sliding mode.

4. The sealing flange ring of claim 1, wherein: the bottom end surface of the locating pin (109) penetrates through the top surface of the sliding block (111).

5. The sealing flange ring of claim 1, wherein: round rods (112) are fixedly connected to the front and rear positions of the outer surface of the filter screen (106).

6. The sealing flange ring of claim 1, wherein: the limiting structure (2) comprises a second threaded hole (201), a second bolt (202) is connected to the inner surface wall of the second threaded hole (201) in a threaded mode, and the surface threads of the second bolt (202) penetrate through the surface of the body (101).