CN219655504U - Loose flange suitable for high-pressure environment - Google Patents

Abstract

The utility model provides a looper flange suitable for a high-pressure environment, and relates to the technical field of looper flanges. According to the utility model, the sealing effect between the connecting column and the mounting seat can be achieved through the arrangement of the internal thread column and the external thread column, then the connecting seat and the fixing seat are tightly connected together through the first threaded rod, the sealing enhancing effect is achieved, the effect of changing the fluid flow rate is achieved through the arrangement of the spring, the telescopic block and the groove, the pipeline connection with different flow rates is met, the effects of convenient installation and convenient use are achieved, the device is also applicable to a high-pressure environment, and the practicability is higher.

Description

Loose flange suitable for high-pressure environment

Technical Field

The utility model relates to the technical field of looper flanges, in particular to a looper flange suitable for a high-pressure environment.

Background

The flange is a part for connecting shafts, is used for connecting pipe ends, is also used for connecting equipment and an inlet and an outlet of equipment.

In the prior art, for example: chinese patent CN213420217U discloses a loose flange suitable for high pressure environment, including the loose flange body, the axle center department of loose flange body is provided with the loose bearing, the right-hand member of loose bearing is provided with the flange pad, the loose flange body comprises son flange and female flange, all seted up the connecting hole on son flange and the female flange, the son flange passes the connecting hole through fastening bolt and is connected with female flange, a plurality of fastening holes have all been seted up on son flange and the female flange, be provided with the external screw thread on the loose bearing, through setting up son flange, female flange, metal pad, internal screw thread and external screw thread, utilize the mutual cooperation effect between them to can realize simple to operate, it is convenient to use, when damage appears in loose flange body, only need change son flange and female flange can, save cost of maintenance, be fit for in addition and be used for high pressure environment, the practicality is strong.

In the above-mentioned patent, though through setting up son flange, female flange, metal pad, internal thread and external screw thread setting, reach simple to operate, use convenient effect, but be in the pipeline connection to the high pressure environment, sealed effect is relatively poor, and is not ideal to the effect when needing to connect the pipeline of different thickness, the pipeline that is inconvenient to connect the needs change fluid velocity of flow, proposes a looper flange suitable for high pressure environment for this and improves and optimize.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, the pipeline connection in a high-pressure environment has poor sealing effect, the effect is not ideal when pipelines with different thicknesses are required to be connected, and the pipeline with the fluid flow rate required to be changed is inconvenient to connect.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a looper flange suitable for high pressure environment, includes the connecting seat, the lower fixed surface of connecting seat is connected with the internal thread post, the internal surface threaded connection of internal thread post has the external screw thread post, the lower fixed surface of external screw thread post is connected with the mount pad, a plurality of recesses have been seted up to the internal surface of mount pad, and is a plurality of the equal block of internal surface of recess has the expansion block, a plurality of the equal fixedly connected with spring of one side surface of expansion block, the lower surface of mount pad is provided with the fixed column, and the surface of fixed column and the one end fixed connection of spring.

Preferably, the upper surface fixedly connected with spliced pole of connecting seat, the upper surface threaded connection of connecting seat has a plurality of first threaded rods.

Preferably, the outer surface of the external thread column is fixedly connected with a bearing table near the bottom, and the lower surface of the bearing table is fixedly connected with the inner surface of the mounting seat.

Preferably, the upper surface of the mounting seat is fixedly connected with a fixing seat, and the lower surface of the mounting seat is fixedly connected with a first flange plate.

Preferably, the outer surface of the fixed column is fixedly connected with a second flange plate near the bottom, and the lower surface of the fixed column is fixedly connected with a pipeline connecting port.

Preferably, the upper surface of first ring flange threaded connection has a plurality of second threaded rods, the upper surface of fixing base is provided with the gasket.

Preferably, the upper surface of the gasket is provided with a plurality of first connection ports, and the upper surface of the second flange is provided with a plurality of second connection ports.

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

1. according to the utility model, the sealing effect between the connecting column and the mounting seat can be achieved through the arrangement of the internal thread column and the external thread column, then the connecting seat and the fixing seat are tightly connected together through the first threaded rod, the sealing enhancing effect is achieved, the effect of changing the fluid flow rate is achieved through the arrangement of the spring, the telescopic block and the groove, the pipeline connection with different flow rates is met, the effects of convenient installation and convenient use are achieved, the device is also applicable to a high-pressure environment, and the practicability is higher.

2. According to the utility model, the effect of sealing the fluid pipeline is achieved through the arrangement of the bearing table, and the effect of reinforcing sealing again can be achieved through the arrangement of the first threaded rod and the second threaded rod, so that the sealing device is suitable for a high-pressure environment, and the effects of simplicity, convenience and convenience in mounting and dismounting are achieved.

Drawings

FIG. 1 is a schematic diagram showing the front view of a looper flange suitable for use in high pressure environments;

fig. 2 is a schematic structural view of a looper flange connection seat according to the present utility model suitable for a high-pressure environment;

FIG. 3 is a schematic view showing the construction of a looper flange mount adapted for use in a high pressure environment in accordance with the present utility model;

fig. 4 is a schematic structural view of a looper flange fixing column suitable for high-pressure environment according to the present utility model;

fig. 5 is a schematic structural view of a looper flange spring according to the present utility model suitable for use in high pressure environments.

Legend description: 1. a connecting seat; 2. an internal threaded post; 3. a connecting column; 4. a first threaded rod; 5. a gasket; 6. a mounting base; 7. an external threaded column; 8. a first flange; 9. a second threaded rod; 10. fixing the column; 11. A second flange; 12. a fixing seat; 13. a telescopic block; 14. a groove; 15. a receiving table; 16. a first connection port; 17. a second connection port; 18. a pipe connection port; 19. and (3) a spring.

Detailed Description

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, without conflict, the embodiments of the present utility model and 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.

1-5, the utility model provides a looper flange suitable for a high-pressure environment, which comprises a connecting seat 1, wherein an inner threaded column 2 is fixedly connected to the lower surface of the connecting seat 1, an outer threaded column 7 is fixedly connected to the inner surface of the inner threaded column 2, a mounting seat 6 is fixedly connected to the lower surface of the outer threaded column 7, a plurality of grooves 14 are formed in the inner surface of the mounting seat 6, telescopic blocks 13 are clamped on the inner surfaces of the grooves 14, springs 19 are fixedly connected to the outer surfaces of one sides of the telescopic blocks 13, a fixing column 10 is arranged on the lower surface of the mounting seat 6, and the outer surface of the fixing column 10 is fixedly connected with one end of each spring 19.

The effect that its whole embodiment 1 reached is, through the setting of internal thread post 2 and external screw thread post 7, can make internal thread post 2 and mount pad 6 be in the same place through rotatory threaded connection, reach sealed effect, then rethread first threaded rod 4 with connecting seat 1 and mount pad 6 zonulae occludens together, reach the effect of secondary fastening connection, thereby can effectually increase the leakproofness to the connection of pipeline, prevent the fluid leakage in the pipeline, through the setting of spring 19, telescopic block 13 and recess 14, make mount pad 6 and fixed column 10 can be simple install together, and the inside fluid space setting of fixed column 10 is little than mount pad 6, thereby reach the effect of changing the fluid velocity of flow, be used for satisfying the pipe connection of different velocity of flow, realize the simple to operate, the convenient effect of use, also can be applicable to the high pressure environment, the practicality is stronger.

In embodiment 2, as shown in fig. 1-5, the upper surface of the connecting seat 1 is fixedly connected with a connecting column 3, the upper surface of the connecting seat 1 is in threaded connection with a plurality of first threaded rods 4, the outer surface of the external threaded column 7 is close to the bottom, a bearing table 15 is fixedly connected with the lower surface of the bearing table 15 and the inner surface of the mounting seat 6, the upper surface of the mounting seat 6 is fixedly connected with a fixing seat 12, the lower surface of the mounting seat 6 is fixedly connected with a first flange 8, the outer surface of the fixing column 10 is close to the bottom, the outer surface of the fixing column 10 is fixedly connected with a second flange 11, the lower surface of the fixing column 10 is fixedly connected with a pipeline connecting port 18, the upper surface of the first flange 8 is in threaded connection with a plurality of second threaded rods 9, a gasket 5 is arranged on the upper surface of the fixing seat 12, a plurality of first connecting ports 16 are formed in the upper surface of the gasket 5, and a plurality of second connecting ports 17 are formed in the upper surface of the second flange 11.

The effect that its whole embodiment 2 reached is, through the setting of accepting the platform 15 for fluid conduit can separate with the junction between internal thread post 2 and the mount pad 6, thereby reach sealed fluid conduit's effect, reduce the possibility that fluid leaked, through the setting of first threaded rod 4 and second threaded rod 9, can reach the sealed effect of strengthening once more, so as to be applicable to high pressure environment, through the setting of first ring flange 8 and second ring flange 11, connecting seat 1 and fixing base 12, make things convenient for the connection between spliced pole 3 more, mount pad 6 and the fixed column 10, thereby reach the simple and convenient, convenient effect of installation dismantlement.

Working principle: firstly, the internal thread column 2 is placed on the bearing table 15, then the internal thread column 2 is connected with the external thread column 7 through rotating, the connecting seat 1, the fixing seat 12 and the gasket 5 are connected together through the first threaded rod 4 and the first connecting port 16, then the telescopic block 13 is extruded into the groove 14 through the expansion and contraction of the spring 19, the mounting seat 6 and the fixing column 10 are connected together, and then the first flange 8 and the second flange 11 are connected together through the second threaded rod 9 and the second connecting port 17.

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 (7)

1. The utility model provides a looper flange suitable for high pressure environment, includes connecting seat (1), its characterized in that: the lower fixed surface of connecting seat (1) is connected with internal thread post (2), the internal surface threaded connection of internal thread post (2) has external screw thread post (7), the lower fixed surface of external screw thread post (7) is connected with mount pad (6), a plurality of recesses (14) have been seted up to the internal surface of mount pad (6), and a plurality of the internal surface of recess (14) all block has flexible piece (13), and a plurality of the equal fixedly connected with spring (19) of one side surface of flexible piece (13), the lower surface of mount pad (6) is provided with fixed column (10), and the surface of fixed column (10) and the one end fixed connection of spring (19).

2. A looper flange suitable for use in high pressure environments as claimed in claim 1, wherein: the upper surface fixedly connected with spliced pole (3) of connecting seat (1), the upper surface threaded connection of connecting seat (1) has a plurality of first threaded rods (4).

3. A looper flange suitable for use in high pressure environments as claimed in claim 1, wherein: the outer surface of the external thread column (7) is fixedly connected with a bearing table (15) near the bottom, and the lower surface of the bearing table (15) is fixedly connected with the inner surface of the mounting seat (6).

4. A looper flange suitable for use in a high pressure environment according to claim 3, wherein: the upper surface of mount pad (6) fixedly connected with fixing base (12), the lower surface of mount pad (6) fixedly connected with first ring flange (8).

5. A looper flange suitable for use in high pressure environments as claimed in claim 4, wherein: the outer surface of the fixed column (10) is fixedly connected with a second flange plate (11) near the bottom, and the lower surface of the fixed column (10) is fixedly connected with a pipeline connecting port (18).

6. A looper flange suitable for use in high pressure environments as claimed in claim 5, wherein: the upper surface threaded connection of first ring flange (8) has a plurality of second threaded rods (9), the upper surface of fixing base (12) is provided with gasket (5).

7. A looper flange suitable for use in a high pressure environment as claimed in claim 6, wherein: the upper surface of gasket (5) has seted up a plurality of first connector (16), the upper surface of second ring flange (11) has seted up a plurality of second connector (17).