Flow adjusting flange

Abstract

The utility model provides a flow adjusting flange. According to the technical scheme, the flow adjusting flange is characterized by comprising a flange pipeline and flange plates arranged at the two ends of the flange pipeline; a plurality of baffles are rotationally arranged in the flange pipeline; the baffle plate is triangular; the baffle is provided with an arc-shaped edge; the middle part of the arc-shaped edge is connected with a connecting shaft; the connecting shaft penetrates through the flange pipeline and is connected with a driving device on the peripheral surface of the flange pipeline; the driving device drives the connecting shaft to rotate so as to drive the baffle to rotate; the driving device comprises a driving ring; the driving ring rotates in the circumferential direction on the outer circumferential surface of the flange pipeline and is arranged in an axial limiting manner; an annular groove is formed in the peripheral surface of the flange pipeline; the driving ring is arranged in the annular groove; the flow adjusting flange provided by the utility model has the beneficial effects that the flow can be conveniently adjusted, and fluid can be timely discharged in case of overpressure.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of flanges, in particular to a flow regulating flange. BACKGROUND

[0002] The flange connection is a detachable joint that is obtained by fixing two pipes, pipe fittings or equipment on a flange plate respectively, adding a flange gasket between the two flange plates, and finally tightening the two flange plates by bolts to make them tightly combined. The flange connection can realize the connection between static pipes and rotating or reciprocating equipment, and the flow of internal liquid. However, the existing pipe connection flange cannot regulate the internal flow, cannot timely discharge when the internal pressure is too high, and is prone to accidents. CONTENT OF THE UTILITY MODEL

[0003] The application aims to provide a flow regulating flange to solve the technical problems that the flow cannot be regulated and the internal pressure cannot be timely discharged in the prior art.

[0004] To achieve the above-mentioned purpose, the application adopts the technical scheme of providing a flow regulating flange, which comprises a flange pipeline and flange plates arranged at two ends of the flange pipeline; a plurality of baffles are rotationally arranged in the flange pipeline; the baffles are arranged in a triangular shape; the baffles have an arc-shaped side; a connecting shaft is connected to the middle of the arc-shaped side; the connecting shaft is connected with a driving device on the outer circumferential surface of the flange pipeline; and the driving device drives the connecting shaft to rotate and further drives the baffles to rotate.

[0005] Through the above technical scheme, the flange plates at the two ends of the flange pipeline are used to connect another flange plate to realize the connection, and the flange pipeline is convenient for the flow of fluid. The existing flange pipeline cannot timely regulate the flow, and cannot timely discharge when the internal liquid pressure is too high. The angle of the plurality of triangular baffles arranged in rotation can be changed to regulate the flow, and when the pressure is too high, the excessive pressure can impact the baffles to make the baffles rotate, thereby facilitating the timely discharge.

[0006] Optionally, the driving device comprises a driving ring; the driving ring is circumferentially rotatable and axially limited on the outer circumferential surface of the flange pipeline; an annular groove is arranged on the outer circumferential surface of the flange pipeline; and the driving ring is arranged in the annular groove.

[0007] Through the above technical scheme, the driving device is a driving ring. The driving ring rotates under the action of an external force, can drive the rotation of the baffles, regulate the flow, and when the internal fluid pressure is too high, the pressure drives the rotation of the baffles and further drives the rotation of the driving ring. The annular groove is arranged to axially limit the movement of the driving ring.

[0008] Optionally, a rubber sealing ring is arranged between the connecting shaft and the flange pipeline to realize sealing rotation.

[0009] Through the technical scheme, the sealing rubber ring mainly plays a sealing role to prevent liquid in the flange pipeline from flowing out.

[0010] Optionally, the connecting shaft is connected with a water-drop-shaped mounting block after penetrating through the flange pipeline; the connecting shaft is fixedly installed at one end of the mounting block, and the other end is integrally provided with a cylinder; the cylinder is rotationally connected with a connecting rod; the other end of the connecting rod away from the cylinder is rotationally connected with a driving ring.

[0011] Through the technical scheme, the mounting block is arranged to facilitate the rotation of the driving ring to drive the rotation of the mounting block, thereby realizing the rotation of the internal baffle.

[0012] Optionally, one end of the connecting rod is provided with a connecting ring matched with the cylinder, the cylinder is rotationally matched with the connecting ring; the other end of the connecting rod is provided as a mounting end; the mounting end is provided with a spherical notch; the driving ring is provided with a ball; the ball is rotationally arranged in the spherical notch and is limited by the spherical notch; the ball is connected with the driving ring through a base.

[0013] Through the technical scheme, the connecting ring is rotationally matched, the spherical notch in the mounting end is connected with the ball, and the ball is limited to prevent it from being separated, but under the action of external force, the ball and the mounting end can rotate relative to each other.

[0014] Optionally, the driving ring is provided with a threaded hole; a fastening screw is connected in the threaded hole; the end of the fastening screw penetrates through the threaded hole and abuts against the bottom of the annular groove to realize positioning and fixing.

[0015] Through the technical scheme, the fastening screw can be arranged to fix the baffle angle after adjustment, thereby realizing limiting, and this limiting and fixing through friction force can realize driving rotation of the driving ring to realize pressure balance when the internal pressure of the flange pipeline exceeds the friction force.

[0016] The beneficial effects of the present application: compared with the prior art, the flow regulating flange provided by the present application has the beneficial effects of convenient flow regulation and timely discharge of fluid when overpressure. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only a part of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0018] Fig. 1 Structure schematic view of the embodiment of the present application

[0019] Fig. 2 Structure schematic view of the embodiment of the present application

[0020] In the figure, the reference signs are as follows: 1, flange pipe; 2, flange plate; 3, baffle; 4, arc-shaped edge; 5, connecting shaft; 6, driving ring; 7, mounting block; 8, cylinder; 9, connecting rod; 10, connecting ring; 11, mounting end; 12, sphere; 13, base; 14, threaded hole. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the present application clearer, the present application will be further described in detail below with specific embodiments.

[0022] It should be noted that when an element is referred to as being “fixed” or “disposed” on another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being “connected” to another element, it can be directly connected to the other element or indirectly connected to the other element.

[0023] It should be understood that the terms “length”, “width”, “upper”, “lower”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inner”, “outer” and the like indicate the orientation or positional relationship shown in the drawings based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0024] In addition, the terms “first” and “second” are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with “first” and “second” can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of “several” is two or more, unless otherwise specifically limited.

[0025] As Figs. 1-2The purpose of the embodiment of the present application is to provide a flow regulating flange to solve the technical problems that the flow cannot be regulated and the fluid cannot be discharged in time when the pressure is too high in the prior art. To achieve the above purpose, the technical solution adopted by the present application is to provide a flow regulating flange, which comprises a flange pipeline 1 and a flange plate 2 arranged at both ends of the flange pipeline 1; a plurality of baffles 3 are arranged rotatably in the flange pipeline 1; the baffles 3 are arranged in a triangular shape; the baffles 3 have an arc-shaped edge 4; a connecting shaft 5 is connected to the middle part of the arc-shaped edge 4; the connecting shaft 5 is connected to a driving device on the outer circumferential surface of the flange pipeline 1; the driving device drives the connecting shaft 5 to rotate and further drives the baffles 3 to rotate.

[0026] Through the above technical solution, the flange plate 2 at both ends of the flange pipeline 1 is used to connect another flange plate 2 to realize connection, and the flange pipeline 1 is convenient for the passage of fluid; the existing flange pipeline 1 cannot regulate the flow in time, and the internal liquid cannot be discharged in time when the pressure is too high; by changing the angle of the plurality of triangular and rotatably arranged baffles 3, the flow can be regulated, and when the pressure is too high, the excessive pressure can impact the baffles 3 to make the baffles 3 rotate, thereby facilitating timely discharge.

[0027] Optionally, the driving device comprises a driving ring 6; the driving ring 6 is arranged on the outer circumferential surface of the flange pipeline 1 and is arranged in a circumferential rotation and axial limiting manner; an annular groove is arranged on the outer circumferential surface of the flange pipeline 1; the driving ring 6 is arranged in the annular groove.

[0028] Through the above technical solution, the driving device is a driving ring 6; the driving ring 6 rotates under the action of an external force, which can drive the baffles 3 to rotate and regulate the flow; when the pressure of the internal fluid is too high, the pressure drives the baffles 3 to rotate and further drives the driving ring 6 to rotate; the annular groove is arranged to limit the axial movement of the driving ring 6.

[0029] Optionally, a rubber sealing ring is arranged between the connecting shaft 5 and the flange pipeline 1 to realize sealing rotation.

[0030] Through the above technical solution, the sealing rubber ring mainly plays a sealing role to prevent the liquid in the flange pipeline 1 from flowing out.

[0031] Optionally, the connecting shaft 5 is connected to a water droplet-shaped mounting block 7 after penetrating through the flange pipeline 1; the connecting shaft 5 is fixedly installed at one end of the mounting block 7, and the other end is integrally provided with a cylinder 8; the cylinder 8 is rotatably connected to a connecting rod 9; the other end of the connecting rod 9 away from the cylinder 8 is rotatably connected to the driving ring 6.

[0032] Through the technical scheme, the mounting block 7 is set to rotate with the driving ring 6, and the internal baffle 3 is rotated.

[0033] Optionally, the connecting rod 9 is provided with a connecting ring 10 at one end, the connecting ring 10 is inserted and rotatably connected with the cylinder 8; the other end of the connecting rod 9 is provided as a mounting end 11; the mounting end 11 is provided with a spherical notch; the driving ring 6 is provided with a ball 12; the ball 12 is rotatably arranged in the spherical notch and is limited by the spherical notch; the ball 12 is connected with the driving ring 6 through a base 13.

[0034] Through the technical scheme, the connecting ring 10 is rotatably connected with the mounting end 11, the ball 12 is connected with the spherical notch in the mounting end 11 and is limited by the spherical notch, and the ball 12 can rotate relative to the mounting end 11 under external force.

[0035] Optionally, the driving ring 6 is provided with a threaded hole 14; a fastening screw is connected in the threaded hole 14; and the end of the fastening screw is positioned and fixed by abutting against the bottom of the annular groove.

[0036] Through the technical scheme, the fastening screw is arranged to fix the baffle 3 after the angle of the baffle 3 is adjusted, so that the limiting is achieved; when the internal pressure of the flange pipeline 1 exceeds the friction force, the driving ring 6 can be driven to rotate, and the pressure balance is achieved.

[0037] The flow regulating flange has the beneficial effects of convenient flow regulation and timely fluid discharge when overpressure.

[0038] Those skilled in the art should understand that the above discussion of any embodiment is only exemplary and is not intended to limit the scope of the application to these examples; under the idea of the application, the above embodiments or technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the application as described above. In order to be brief, they are not provided in details.

[0039] The present application is intended to cover all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Accordingly, any and all such alternatives, modifications and variations are intended to be encompassed by the appended claims.

Claims

1. A flow regulating flange characterized by: The utility model provides a flange pipeline and the flange disc (2) provided with the both ends of flange pipeline (1), the flange pipeline (1) is provided with a plurality of baffle (3) rotationally, the baffle (3) is provided as a triangle, the baffle (3) has an arc edge (4), the arc edge (4) middle connection has connecting shaft (5), connecting shaft (5) passes through flange pipeline (1) with the driving device connection on the outer circumferential surface of flange pipeline (1), the driving device drives connecting shaft (5) rotation and in turn drives baffle (3) rotation.

2. The flow regulating flange of claim 1, wherein: The driving device includes a driving ring (6), the driving ring (6) is circumferentially rotatable and axially limited on the outer circumferential surface of the flange pipeline (1), and an annular groove is arranged on the outer circumferential surface of the flange pipeline (1); the driving ring (6) is arranged in the annular groove.

3. The flow regulating flange of claim 2, wherein: A rubber sealing ring is arranged between the connecting shaft (5) and the flange pipeline (1) to realize sealed rotation.

4. The flow regulating flange of claim 3, wherein: The connecting shaft (5) is connected with a water drop-shaped mounting block (7) after passing through the flange pipeline (1); the connecting shaft (5) is fixedly installed at one end of the mounting block (7), and the other end is integrally provided with a cylinder (8); the cylinder (8) is rotatably connected with a connecting rod (9); the other end of the connecting rod (9) away from the cylinder (8) is rotatably connected with the driving ring (6).

5. The flow regulating flange of claim 4, wherein: One end of the connecting rod (9) is provided with a connecting ring (10) matched with the cylinder (8), and the cylinder (8) and the connecting ring (10) are rotatably connected; the other end of the connecting rod (9) is provided as a mounting end (11); the mounting end (11) is provided with a spherical notch; the driving ring (6) is provided with a spherical body (12); the spherical body (12) is rotatably arranged in the spherical notch and is limited by the spherical notch; the spherical body (12) is connected with the driving ring (6) through a base (13).

6. The flow regulating flange of any one of claims 2 to 5, wherein: The driving ring (6) is provided with a threaded hole (14); a fastening screw is connected in the threaded hole (14); the end of the fastening screw passes through the threaded hole (14) and abuts against the bottom of the annular groove to realize positioning and fixing.

Images