CN217208246U

CN217208246U - Improved flange plate with good sealing performance

Info

Publication number: CN217208246U
Application number: CN202220322787.3U
Authority: CN
Inventors: 刘闻昌; 王文海; 方华平
Original assignee: Hangzhou Hansheng Metal Products Technology Co ltd
Current assignee: Hangzhou Hansheng Metal Products Technology Co ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-08-16
Anticipated expiration: 2032-02-17

Abstract

The utility model discloses an improved flange plate with good sealing performance, which relates to the technical field of flange plates and comprises a flange plate body, wherein the outer surface of the flange plate body is sleeved with a sealing component, the upper end of the sealing component is provided with a quick-release component, the first flange plate and the second flange plate are connected with the threaded hole B through screwing the screw, so that the fixed connection of the flange plates is ensured, and a circular ring-shaped sealing rubber ring is arranged between the first flange plate and the second flange plate, and is correspondingly clamped with the positions of the circular arc groove A and the circular arc groove B through an arc-shaped inserting block arranged on the inner wall of the lantern ring respectively, and the sliding block is driven by the sliding handle to be positioned between the two groups of sliding grooves, the flange plate has good sealing effect, through being provided with the double seal measure, can strengthen the leakproofness of ring flange greatly, guarantee the leakproofness of two pipeline junctions, effectively avoid the trouble of weeping or gas leakage to take place.

Description

Improved flange plate with good sealing performance

Technical Field

The utility model relates to a ring flange technical field specifically is an improved generation ring flange with good leakproofness.

Background

The flange is also called a flange plate, a part for connecting the pipe and the pipe is connected to the end of the pipe, holes are arranged on the flange, the two flanges are tightly connected through bolts, the flange is sealed by a gasket, the flange is a disc-shaped part and is most commonly used in pipeline engineering in pairs, in the pipeline engineering, the flange is mainly used for connecting the pipeline, one flange plate is respectively arranged at the end head of the pipeline to be connected, a low-pressure pipeline can be connected by a threaded flange, the flange is welded under the pressure of more than 4 kilograms, a sealing gasket is arranged between the two flange plates, and then the flange plates are fastened by the bolts.

When the existing common flange plate is used, because a sealing surface is in a circular plane shape, because two flange plates are symmetrically arranged together, errors or dislocation can occur, the sealing effect is poor, the common flange plate only has a connecting effect, materials can be leaked from a joint frequently, secondly, after the flanges are fixedly connected for a period of time, due to the effect of fastening stress, two flanges at the joint of a new pipeline facility and an old pipeline facility are close to each other, and the installation or the removal from the middle part is difficult.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an improved flange plate with good sealing performance, which has the advantages of easy positioning, convenient installation and simple structure, and solves the problems that when the prior common flange plate is used, because the sealing surfaces are all circular plane-shaped, the two flange plates are symmetrically installed together, errors or dislocation can occur, so that the sealing effect is poor, the common flange plate only has the connection function, so that materials can be leaked from the connection part, secondly, after the flanges are fixedly connected for a period of time, because of the action of fastening stress, the two flanges at the connection part of new and old pipeline facilities are tightly close together, and the installation or the removal from the flange plate are difficult, the method frequently used at present is to detach the flange bolts, pry the two flanges at the connection part by using a prying bar, and the method has poor safety, when the prying bar is used, the flanges are easy to cause physical injuries of operators due to skidding, and more than two persons are needed to cooperate to operate, so that the labor intensity is high.

In order to achieve the above object, the utility model provides a following technical scheme: an improved flange disc with good sealing performance comprises a flange disc body, wherein a sealing assembly is sleeved on the outer surface of the flange disc body, and a quick-release assembly is arranged at the upper end of the sealing assembly;

sealing assembly is provided with two sets ofly including cup jointing the lantern ring that sets up at flange disk body surface, the lantern ring, and opposition setting, and the draw-in groove has been seted up to the upper surface of the lantern ring, and the inner wall of the lantern ring is provided with the arc inserted block.

Preferably, the outer surface of the lantern ring is provided with a through square hole, the outer surface of the lantern ring is provided with a connecting block, and the inside of the connecting block is provided with a sliding groove.

Preferably, the inside of a set of spout is provided with the sliding block, and the surface of sliding block is provided with the handle, and the handle passes through sliding block and spout sliding connection.

Preferably, the flange plate body comprises a first flange plate, a threaded hole A is formed in the upper surface of the first flange plate, a screw is arranged inside the threaded hole A, and an arc groove A is formed in the outer surface of the first flange plate.

Preferably, the lower end of the first flange plate is provided with a second flange plate, the outer surface of the second flange plate is provided with an arc groove B, the upper surface of the second flange plate is provided with a threaded hole B, and one side of the threaded hole B is provided with a groove.

Preferably, the inside of recess is provided with ring shape sealing rubber ring, and first ring flange passes through screw and screw hole B threaded connection, and the lantern ring passes through arc inserted block and arc groove A and arc groove B looks joint.

Preferably, the quick detach subassembly is including setting up the cavity ring in the lantern ring upper end, and the inside of cavity ring is provided with the rubber sleeve, and the cavity ring passes through the rubber sleeve and cup joints with first ring flange and is connected.

Preferably, the lower surface of the hollow circular ring is provided with a clamping block, the outer surface of the clamping block is provided with a connecting spring, one end of the connecting spring is provided with a square block, the hollow circular ring is connected with the clamping groove in a clamping mode through the clamping block in a clamping mode, and the clamping block is connected with the through square hole in a clamping mode through the square block in a clamping mode.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. when the improved flange plate with good sealing performance is used, the first flange plate and the second flange plate are connected with the threaded hole B through screwing screws, so that the fixed connection in front of the flange plates is ensured, the annular sealing rubber ring is arranged between the first flange plate and the second flange plate, the arc-shaped inserting blocks arranged on the inner wall of the sleeve ring are correspondingly clamped with the positions of the arc-shaped groove A and the arc-shaped groove B respectively, and the sliding block is driven by the sliding handle to be positioned between the two groups of sliding grooves;

2. the utility model provides an improved generation flange dish with good leakproofness, when needs are dismantled, through cup jointing at first ring flange surface and setting up the cavity ring, the rubber sleeve that cavity ring inner wall set up, make the ring flange installation fix the back, seal ring flange and the lantern ring simultaneously, reach corrosion-resistant effect, when dismantling, through pressing the square, make connecting spring reduce, and the square with run through square hole cancellation buckle, rethread pulling cavity ring drives the fixture block and inserts and pull out, rethread slip handle drives the inside that the sliding block made it be in a set of spout, drag the lantern ring again and get off, realize dismantling, and rotate the screw and realized extracting from the ring flange promptly, safety and reliability, work efficiency is improved and intensity of labour is reduced.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a schematic diagram of the seal assembly and quick release assembly of the present invention;

FIG. 3 is a structural view of the flange plate body of the present invention;

FIG. 4 is a view of the structure of the collar of the present invention;

fig. 5 is a structure view of the hollow ring of the present invention.

In the figure: 1. a flange plate body; 11. a first flange plate; 111. a threaded hole A; 1111. a screw; 112. an arc groove A; 12. a second flange plate; 121. an arc groove B; 122. a threaded hole B; 123. a groove; 13. a circular sealing rubber ring; 2. a seal assembly; 21. a collar; 211. a card slot; 212. an arc-shaped insert block; 213. the square hole is penetrated; 214. connecting blocks; 2141. a chute; 2142. a slider; 2143. a handle; 3. a quick release assembly; 31. a hollow circular ring; 311. a rubber sleeve; 312. a clamping block; 313. a connecting spring; 3131. and (6) square blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

For a further understanding of the present invention, reference is made to the following detailed description taken in conjunction with the accompanying drawings.

With reference to fig. 1-2, an improved flange with good sealing performance includes a flange body 1, a sealing assembly 2 is sleeved on an outer surface of the flange body 1, and a quick-release assembly 3 is disposed at an upper end of the sealing assembly 2.

The present invention will be further described with reference to the following examples.

The first embodiment is as follows:

referring to fig. 2 and 4, an improved flange plate with good sealing performance includes a flange plate body 1, a sealing assembly 2 is sleeved on an outer surface of the flange plate body 1, a quick-release assembly 3 is disposed at an upper end of the sealing assembly 2, the sealing assembly 2 includes two sets of collars 21 sleeved on the outer surface of the flange plate body 1, the collars 21 are oppositely disposed, a slot 211 is disposed on an upper surface of the collar 21, an arc-shaped insert 212 is disposed on an inner wall of the collar 21, a square through hole 213 is disposed on an outer surface of the collar 21, a connecting block 214 is disposed on an outer surface of the collar 21, a sliding groove 2141 is disposed inside the connecting block 214, a sliding block 2142 is disposed inside one set of sliding grooves 2141, a handle 2143 is disposed on an outer surface of the sliding block 2142, the handle 2143 is slidably connected with the sliding groove 2141 through the sliding block 2142, an annular sealing rubber ring 13 is disposed inside the groove 123, the first flange plate 11 is threadedly connected with a threaded hole B122 through a screw 1111, lantern ring 21 passes through arc inserted block 212 and arc groove A112 and arc groove B121 looks joint, in use, through being connected first ring flange 11 with second ring flange 12 through twisting screw 1111 with screw hole B122, guarantee the fixed connection before the ring flange, and set up ring shape sealing rubber ring 13 between first ring flange 11 and second ring flange 12, arc inserted block 212 and the corresponding joint respectively of arc groove A112 and the position of arc groove B121 that rethread lantern ring 21 inner wall set up, and drive sliding block 2142 through slip handle 2143 and make it be in between two sets of spouts 2141, this sealed effectual ring flange, through being provided with double sealing measure, can strengthen the leakproofness of ring flange greatly, the leakproofness of two pipeline junctions has been guaranteed, effectively avoid the trouble emergence of weeping or gas leakage.

The second embodiment:

referring to fig. 1, 3 and 5, an improved flange plate with good sealing performance is disclosed, in which a flange plate body 1 includes a first flange plate 11, a threaded hole a111 is formed in an upper surface of the first flange plate 11, a screw 1111 is disposed inside the threaded hole a111, an arc groove a112 is formed in an outer surface of the first flange plate 11, a second flange plate 12 is disposed at a lower end of the first flange plate 11, an arc groove B121 is formed in an outer surface of the second flange plate 12, a threaded hole B122 is formed in an upper surface of the second flange plate 12, a groove 123 is formed in one side of the threaded hole B122, a quick release assembly 3 includes a hollow ring 31 disposed at an upper end of a collar 21, a rubber sleeve 311 is disposed inside the hollow ring 31, the hollow ring 31 is connected to the first flange plate 11 through the rubber sleeve 311, a fixture block 312 is disposed on a lower surface of the hollow ring 31, a connection spring 313 is disposed on an outer surface of the fixture block 312, a block 3131 is disposed at one end of the connection spring 313, the hollow ring 31 is inserted into the slot 211 through the block 312, the block 312 is connected with the through square hole 213 through the block 3131, when the flange plate needs to be disassembled, the hollow circular ring 31 is sleeved on the outer surface of the first flange plate 11, the rubber sleeve 311 is arranged on the inner wall of the hollow circular ring 31, after the flange plate is well installed and fixed, meanwhile, the flange plate and the lantern ring 21 are sealed to achieve the corrosion-resistant effect, when the connecting spring 313 is contracted by pressing the square 3131 during the disassembly, the block 3131 is not fastened to the through square hole 213, the hollow ring 31 is pulled to drive the block 312 to be inserted and pulled out, the sliding handle 2143 drives the sliding block 2142 to be located inside the set of sliding grooves 2141, and the ring 21 is pulled down, and rotating screw 1111 has realized drawing out from the ring flange promptly, has realized dismantling, safe and reliable has improved work efficiency and has reduced intensity of labour.

In summary, the following steps: an improved flange plate with good sealing performance comprises a flange plate body 1, wherein a sealing component 2 is sleeved on the outer surface of the flange plate body 1, a quick-release component 3 is arranged at the upper end of the sealing component 2, when the improved flange plate is used, a first flange plate 11 and a second flange plate 12 are connected with a threaded hole B122 through a screwing screw 1111 to ensure the fixed connection before the flange plates, an annular sealing rubber ring 13 is arranged between the first flange plate 11 and the second flange plate 12, an arc-shaped inserting block 212 arranged on the inner wall of a lantern ring 21 is correspondingly clamped with the positions of an arc-shaped groove A112 and an arc-shaped groove B121 respectively, and a sliding block 2142 is driven by a sliding handle 2143 to be positioned between two groups of sliding grooves 2141, the flange plate with good sealing effect can greatly enhance the sealing performance of the flange plate and ensure the sealing performance of the joint of two pipelines by adopting double sealing measures, effectively avoid the trouble of weeping or gas leakage to take place, when needs are dismantled, through cup jointing at first ring flange 11 surface and setting up cavity ring 31, the rubber sleeve 311 of cavity ring 31 inner wall setting, make the fixed back of ring flange installation, seal ring flange and lantern ring 21 simultaneously, reach corrosion-resistant effect, when dismantling, through pressing down square 3131, make coupling spring 313 reduce, and square 3131 with run through square hole 213 cancellation buckle, rethread pulling cavity ring 31 drives the plug of fixture block 312 and comes out, rethread slip handle 2143 drives the inside that sliding block 2142 made it be in a set of spout 2141, draw down lantern ring 21 again, and rotation screw 1111 has realized extracting from the ring flange promptly, realize dismantling, safety and reliability, the work efficiency is improved and intensity of labour has been reduced.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An improved generation flange dish with good leakproofness, includes flange dish body (1), its characterized in that: the outer surface of the flange disc body (1) is sleeved with a sealing assembly (2), and the upper end of the sealing assembly (2) is provided with a quick-release assembly (3);

sealing assembly (2) are including cup jointing lantern ring (21) that sets up at flange disk body (1) surface, and lantern ring (21) are provided with two sets ofly, and the opposition sets up, and draw-in groove (211) have been seted up to the upper surface of the lantern ring (21), and the inner wall of the lantern ring (21) is provided with arc inserted block (212).

2. An improved flange plate with good sealing performance as claimed in claim 1, wherein: the outer surface of the lantern ring (21) is provided with a through square hole (213), the outer surface of the lantern ring (21) is provided with a connecting block (214), and the inside of the connecting block (214) is provided with a sliding groove (2141).

3. An improved flange plate with good sealing performance as claimed in claim 2, wherein: a sliding block (2142) is arranged inside the group of sliding grooves (2141), a handle (2143) is arranged on the outer surface of the sliding block (2142), and the handle (2143) is connected with the sliding grooves (2141) in a sliding mode through the sliding block (2142).

4. An improved flange plate with good sealing performance as claimed in claim 1, wherein: the flange plate body (1) comprises a first flange plate (11), a threaded hole A (111) is formed in the upper surface of the first flange plate (11), a screw (1111) is arranged inside the threaded hole A (111), and an arc groove A (112) is formed in the outer surface of the first flange plate (11).

5. An improved flange plate with good sealing performance as claimed in claim 4, wherein: the lower extreme of first ring flange (11) is provided with second ring flange (12), and circular arc groove B (121) have been seted up to the surface of second ring flange (12), and screw hole B (122) have been seted up to the upper surface of second ring flange (12), and one side of screw hole B (122) is seted up fluted (123).

6. An improved flange plate with good sealing performance as claimed in claim 5, wherein: the inside of recess (123) is provided with ring shape sealing rubber ring (13), and first ring flange (11) pass through screw (1111) and screw hole B (122) threaded connection, and lantern ring (21) are inserted block (212) and arc groove A (112) and arc groove B (121) looks joint through the arc.

7. An improved flange plate with good sealing performance as claimed in claim 2, wherein: the quick-release assembly (3) comprises a hollow circular ring (31) arranged at the upper end of the lantern ring (21), a rubber sleeve (311) is arranged inside the hollow circular ring (31), and the hollow circular ring (31) is connected with the first flange plate (11) in a sleeved mode through the rubber sleeve (311).

8. An improved flange plate with good sealing performance as claimed in claim 7, wherein: the lower surface of the hollow circular ring (31) is provided with a clamping block (312), the outer surface of the clamping block (312) is provided with a connecting spring (313), one end of the connecting spring (313) is provided with a square block (3131), the hollow circular ring (31) is in clamping connection with the clamping groove (211) through the clamping block (312), and the clamping block (312) is in clamping connection with the through square hole (213) through the square block (3131).