CN214064123U

CN214064123U - Wear-resistant alloy flange for inner opening of metal bent pipe

Info

Publication number: CN214064123U
Application number: CN202022518046.6U
Authority: CN
Inventors: 毛德春; 王文春
Original assignee: Hubei Enteng Machinery Co ltd
Current assignee: Hubei Enteng Machinery Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-08-27
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a wear-resisting alloy flange of metal return bend internal orifice belongs to alloy flange technical field, and it includes the flange body, the quantity of flange body sets up to two, two the opposite face overlap joint of flange body, the upper surface of flange body and the lower surface overlap joint of body, the external screw thread has been seted up to the surface of flange body. This metal return bend internal orifice wear-resisting alloy flange, through setting up the flange body, the external screw thread, the internal thread, a pipe body, magnet, movable rod and fixed block, it is comparatively convenient to make this device connect the work to two flange bodies, and the firm nature of connection has been guaranteed, and the process is fairly simple, time saving and labor saving, staff's work has been made things convenient for, the flange body adopts high chromium cast iron material simultaneously, and high chromium cast iron has the wearability that is much higher than alloy steel, toughness and intensity that is much higher than general white cast iron, thereby can guarantee the good wear resistance of this device, the practicality of this device has further been improved.

Description

Wear-resistant alloy flange for inner opening of metal bent pipe

Technical Field

The utility model belongs to the technical field of the alloy flange, specifically be a wear-resisting alloy flange of metal return bend internal orifice.

Background

In the in-process of connecting to the metal return bend, often need use the flange, and the flange among the prior art, generally all adopt alloy steel and white cast iron to make, lead to the wearability of flange relatively poor, and in order to reduce the influence that wearing and tearing caused the use of flange, generally can set up thicker inner wall, not only required material cost is higher, and ordinary flange is when connecting, often need the staff beat earlier it make it get into in the pipeline, just can carry out welded fastening after pressing from both sides two sections flanges that will need to connect again, the operation process is comparatively troublesome, and waste time and energy, make the practicality lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a metal return bend internal orifice abrasion-resistant alloy flange has solved ordinary flange and has generally all adopted alloy steel and white cast iron to make, and the wearability that leads to the flange is relatively poor, and fixed process is comparatively troublesome moreover, wastes time and energy for the lower problem of practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a metal return bend internal orifice abrasion-resistant alloy flange, includes the flange body, the quantity of flange body sets up to two, two the opposite face overlap joint of flange body, the upper surface of flange body and the lower surface overlap joint of body, the external screw thread has been seted up to the surface of flange body, the surface threaded connection of external screw thread has the internal thread, the internal surface at the body is seted up to the internal thread, a plurality of constant head tank has been seted up to the lower surface of body.

Be provided with the movable rod in the constant head tank, a plurality of recess has been seted up to the upper surface of flange body, be provided with the fixed block in the recess, the upper surface of fixed block and the bottom fixed connection of movable rod, the upper surface of fixed block and the bottom fixed connection of spring, the top of spring and the lower fixed surface of movable sleeve are connected, spring and movable sleeve all cup joint the surface at the movable rod, the movable sleeve joint is at the upper surface of flange body, the lower fixed surface of flange body is connected with magnet, two the opposite face overlap joint of magnet.

As a further aspect of the present invention: an inner core is arranged in the flange body.

As a further aspect of the present invention: the outer fixed surface of flange body is connected with skid proof block, skid proof block's quantity sets up to a plurality of.

As a further aspect of the present invention: the lower surface of the flange body is fixedly connected with a sealing ring, and the opposite surfaces of the two sealing rings are in lap joint.

As a further aspect of the present invention: the shape of the sealing ring is set to be wave-shaped.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the metal bent pipe inner opening wear-resistant alloy flange is provided with the flange body, the outer thread, the inner thread, the pipe body, the magnets, the movable rod and the fixed block, when in use, the outer thread is screwed on the inner wall of the inner thread through the flange body, the two magnets can mutually attract and attach due to the opposite magnetism of the two magnets, the movable rod is clamped into the positioning groove, meanwhile, the fixed block is positioned in the groove, so that the two flange bodies are butted and completed, the connection work of the device to the two flange bodies is more convenient, the connection firmness is ensured, the process is simpler, time and labor are saved, the work of workers is facilitated, meanwhile, the flange body is made of high-chromium cast iron, the high-chromium cast iron has much higher wear resistance than alloy steel, and has much higher toughness and strength than that of common white cast iron, thereby ensuring the excellent wear resistance of the device, further improving the practicability of the device.

2. This metal return bend internal orifice abrasion-resistant alloy flange through setting up the spring, and the spring can utilize the elasticity of self to drive the movable rod and remove to suitable position for the movable rod can not get into the constant head tank, has guaranteed the normal clear of this device threaded connection work, thereby is favorable to the connection work of flange body and body.

3. This wear-resisting alloy flange of metal return bend internal orifice, through setting up the inner core, and the inner core adopts the light material preparation, through filling the inner core into inside the flange body, has reduced the weight of flange body to make things convenient for the work that the staff took and transported.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic sectional view of the top view of the present invention;

fig. 3 is a schematic structural view of the sealing ring of the present invention in front view;

in the figure: 1 flange body, 2 magnet, 3 recesses, 4 external screw threads, 5 internal screw threads, 6 constant head tank, 7 movable sleeve, 8 springs, 9 fixed blocks, 10 inner cores, 11 sealing rings, 12 anti-skidding lugs, 13 body.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: a metal bent pipe inner opening wear-resistant alloy flange comprises a flange body 1, wherein the number of the flange body 1 is two, the flange body 1 is arranged, the flange body 1 is made of high-chromium cast iron, the high-chromium cast iron has much higher wear resistance than alloy steel and much higher toughness and strength than common white cast iron, and simultaneously has good high temperature resistance and corrosion resistance, so that the excellent wear resistance of the device can be ensured, the production is convenient and fast, the cost is moderate, the flange has good use prospect, opposite surfaces of the two flange bodies 1 are lapped, the upper surface of the flange body 1 is lapped with the lower surface of a pipe body 13, the outer surface of the flange body 1 is provided with an external thread 4, the outer surface of the external thread 4 is in threaded connection with an internal thread 5, the external thread 4 and the internal thread 5 are arranged, and the internal thread 4 are driven to be screwed on the inner wall of the internal thread 5 by rotating the, thereby can guarantee the work that flange body 1 and body 13 are connected, internal thread 5 is seted up at the internal surface of body 13, and a plurality of constant head tank 6 has been seted up to the lower surface of body 13.

Be provided with the movable rod 14 in the constant head tank 6, a plurality of recess 3 has been seted up to the upper surface of flange body 1, be provided with fixed block 9 in the recess 3, the upper surface of fixed block 9 and the bottom fixed connection of movable rod 14, the upper surface of fixed block 9 and the bottom fixed connection of spring 8, through setting up spring 8, and spring 8 can utilize the elasticity of self to drive movable rod 14 and move to suitable position, make movable rod 14 can not get into constant head tank 6, the normal clear of this device threaded connection work has been guaranteed, thereby be favorable to the connection work of flange body 1 and body 13, the top of spring 8 and the lower fixed surface of movable sleeve 7 are connected, spring 8 and movable sleeve 7 all cup joint the surface at movable rod 14, movable sleeve 7 joint is on the upper surface of flange body 1, the lower fixed surface of flange body 1 is connected with magnet 2, through setting up magnet 2, Movable rod 14 and fixed block 9, and two 2 magnetism of magnet are opposite for two magnet 2 can the inter attraction laminating, and then can drive movable rod 14 and fixed block 9 and block respectively in going into constant head tank 6 and recess 3, thereby can be fixed to the direction of rotation of flange body 1, guarantee the fastness of being connected between flange body 1 and the body 13, the opposite face overlap joint of individual magnet 2.

Specifically, as shown in fig. 1, an inner core 10 is arranged in a flange body 1, by arranging the inner core 10, the inner core 10 is made of a light material, and by filling the inner core 10 into the flange body 1, the weight of the flange body 1 is reduced, thereby facilitating the work of taking and transporting for workers, the outer surface of the flange body 1 is fixedly connected with a plurality of anti-skid lugs 12, the number of the anti-skid lugs 12 is set to be a plurality, by arranging the anti-skid lugs 12, the anti-skid lugs 12 can increase the friction force of the hands of the workers, thereby facilitating the operation and use of the workers, the lower surface of the flange body 1 is fixedly connected with a sealing ring 11, the opposite surfaces of the two sealing rings 11 are lapped, the shape of the sealing ring 11 is set to be wave-shaped, by arranging the sealing ring 11, and the sealing ring 11 is set to be wave-shaped, so that the sealing ring 11 can increase the continuous multidirectional sealing work of the device through the wave-shaped sealing ring 11, the excellent sealing performance of the device is improved.

The utility model discloses a theory of operation does:

s1, when the flange is needed, a worker rotates the flange bodies 1 to enable the flange bodies 1 to drive the external threads 4 to rotate, the external threads 4 are screwed into proper positions of the inner walls of the internal threads 5, and when the two flange bodies 1 are in threaded connection with the two pipe bodies 13 respectively, the worker corresponds the position of one flange body 1 to the position of the other flange body 1;

s2, the two magnets 2 can attract each other through opposite magnetism, so that the two magnets 2 approach each other, and the spring 8 compresses to make the fixing block 9 enter the groove 3;

s3, the movable rod 14 is clamped into the positioning groove 6, so that the two flange bodies 1 are attached to each other, the connection work of the device is completed, and then the worker welds the gap between the two flange bodies 1.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a wear-resisting alloy flange of metal return bend internal orifice, includes flange body (1), its characterized in that: the number of the flange bodies (1) is two, the opposite surfaces of the two flange bodies (1) are overlapped, the upper surface of the flange body (1) is overlapped with the lower surface of the pipe body (13), external threads (4) are arranged on the outer surface of the flange body (1), internal threads (5) are connected to the outer surface of the external threads (4) in a threaded mode, the internal threads (5) are arranged on the inner surface of the pipe body (13), and a plurality of positioning grooves (6) are formed in the lower surface of the pipe body (13);

be provided with movable rod (14) in constant head tank (6), a plurality of recess (3) have been seted up to the upper surface of flange body (1), be provided with fixed block (9) in recess (3), the upper surface of fixed block (9) and the bottom fixed connection of movable rod (14), the upper surface of fixed block (9) and the bottom fixed connection of spring (8), the top of spring (8) and the lower fixed surface of movable sleeve (7) are connected, spring (8) and movable sleeve (7) all cup joint the surface at movable rod (14), movable sleeve (7) joint is at the upper surface of flange body (1), the lower fixed surface of flange body (1) is connected with magnet (2), two the opposite face overlap joint of magnet (2).

2. The wear-resistant alloy flange for the inner opening of the metal elbow according to claim 1, wherein: an inner core (10) is arranged in the flange body (1).

3. The wear-resistant alloy flange for the inner opening of the metal elbow according to claim 1, wherein: the outer surface of the flange body (1) is fixedly connected with anti-skidding lugs (12), and the number of the anti-skidding lugs (12) is set to be a plurality.

4. The wear-resistant alloy flange for the inner opening of the metal elbow according to claim 1, wherein: the lower surface of the flange body (1) is fixedly connected with a sealing ring (11), and the opposite surfaces of the two sealing rings (11) are in lap joint.

5. The inner wear-resistant alloy flange of the metal elbow according to claim 4, characterized in that: the shape of the sealing ring (11) is wave-shaped.