CN214008403U

CN214008403U - Inlet and outlet integrated flange welding structure

Info

Publication number: CN214008403U
Application number: CN202022488061.0U
Authority: CN
Inventors: 赵雪芳
Original assignee: Heinender Machinery Manufacturing Co ltd
Current assignee: Heinender Machinery Manufacturing Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-08-20
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses an import and export integral type flange welded structure belongs to integral type flange welded structure field, including the flange main part, the input welding of flange main part has disc A, the feed inlet has been seted up to disc A's lateral wall, disc A's left side welding has sealed ring, circular slot A has been seted up to sealed ring's lateral wall, circular slot A's inside wall gap is connected with sealing washer A, the output welding of flange main part has disc B, the discharge gate has been seted up in disc B's the outside, circular slot B has been seted up to the inside wall of discharge gate. The utility model discloses a mutual supporting of flange main part, sealed ring, sealing washer A, feed inlet, discharge gate, circular slot B and sealing washer B to can improve the leakproofness of junction and avoid the seepage, mutually support of three hornblocks of rethread, disc A and disc B, thereby can increase the intensity increase life of welding department, be fit for being extensively promoted and used.

Description

Inlet and outlet integrated flange welding structure

Technical Field

The utility model relates to an integral type flange welded structure technical field especially relates to an import and export integral type flange welded structure.

Background

The pipe fitting and the flange are usually connected by direct welding, and a lining plate is fixed in the pipe fitting and the flange to ensure that the pipe fitting and the flange are not broken at the welding position. Even if the method is used, the welding position is only surface-to-surface connection, the connection area is small, and the reliability and the service life cannot be ensured when the method meets severe working environment or large vibration; and the inner lining plate can reduce the pipe diameter, and the welding part is more easily corroded.

Patent No. CN201020182931 discloses a rib-free flange welding structure, the welding structure comprises a steel pipe and a flange, the steel pipe and the flange are directly welded, and the flange adopts a cantilever plate structure and is reinforced or thickened. The flange adopts the flange with higher strength or thicker strength through calculation, and the ribbed plate is cancelled, so that the welding method of the ribbed plate-free flange welding structure is provided, the welding strength is ensured, the workload of assembly, welding and cleaning is reduced, the production efficiency is improved, excessive welding stress is avoided due to the reduction of the welding amount, and the safety of the structure is improved.

At present, the technology has certain defects: 1. the poor sealing performance at the inlet and the outlet of the flange causes the easy leakage of the joint; 2. the poor intensity of this flange welding department leads to flange life to reduce.

SUMMERY OF THE UTILITY MODEL

The utility model provides an import and export integral type flange welded structure, through mutually supporting of flange main part, sealed ring, sealing washer A, feed inlet, discharge gate, circular slot B and sealing washer B to can improve the leakproofness of junction and avoid the seepage, mutually support of three hornblocks of rethread, disc A and disc B, thereby can increase the intensity increase life of welding department, can effectively solve the problem in the background art.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of import and export integral type flange welded structure, including the flange main part, the input welding of flange main part has disc A, the feed inlet has been seted up to disc A's lateral wall, the left side welding of disc A has sealed ring, circular slot A has been seted up to sealed ring's lateral wall, circular slot A's inside wall clearance is connected with sealing washer A, the output welding of flange main part has disc B, the discharge gate has been seted up in disc B's the outside, circular slot B has been seted up to the inside wall of discharge gate, circular slot B's inside wall clearance is connected with sealing washer B.

Optionally, the outer side wall of the disc a is provided with four groups of threaded holes symmetrically arranged on the outer side wall of the disc B.

Optionally, the welding of the lateral wall right side of flange main part has three hornblocks, three hornblocks have four groups to be the symmetrical welding in the lateral wall left side of flange main part.

Optionally, the outer side wall of the disc a and the outer side wall of the disc B are respectively welded to one end of the triangular block.

Optionally, a handle is mounted on the top of the flange main body.

The utility model has the advantages as follows:

1. the utility model discloses practical, convenient operation and excellent in use effect, disc A is installed at the input end of the flange main body, the feed inlet has been seted up to the lateral wall of disc A, the welding of the lateral wall of feed inlet has sealed ring, circular groove A has been seted up to the lateral wall of sealed ring, circular groove A's inside wall clearance is connected with sealing washer A, disc A's lateral wall has threaded hole, thereby insert sealed ring into external junction, through bolt through threaded hole with external connection, sealing washer A can seal sealed ring and junction, thereby can avoid seepage, disc B has been welded to the output end of flange main body, disc B's lateral wall has been seted up the discharge gate, the circular groove B has been seted up to the inside wall of discharge gate, circular groove B's inside wall clearance is connected with sealing washer B, because disc B's lateral wall has threaded hole, thereby it is connected with the outside to run through the bolt through threaded hole, make external connection insert discharge gate department to sealing washer B can seal the junction, thereby can increase the leakproofness of junction and avoid the seepage.

2. The utility model discloses in, equal welding of lateral wall left side and right side of flange main part and four three hornblocks of group, the lateral wall that is located the left three hornblocks of lateral wall of flange main part and disc A welds each other, the three hornblocks that are located the lateral wall right side of flange main part and disc B's lateral wall weld each other and, three hornblocks have good stability, after disc A and disc B weld respectively in the left side of flange main part and right side, the stress of disc A and flange main part and the stress of disc B and flange main part can be reduced to three hornblocks of rethread welding, thereby can increase the stability of welding department, and the service life is prolonged.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of an inlet and outlet integrated flange welding structure according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a seal ring of an inlet and outlet integrated flange welding structure according to an embodiment of the present invention;

fig. 3 is a schematic view of a sectional structure of a disc B of an inlet and outlet integrated flange welding structure according to an embodiment of the present invention.

In the figure: 1. a flange body; 2. a disc A; 3. sealing the circular ring; 4. a disc B; 5. a triangular block; 6. a handle; 7. a threaded hole; 8. a feed inlet; 9. a circular groove A; 10. a sealing ring A; 11. a discharge port; 12. a circular groove B; 13. and a sealing ring B.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

An inlet and outlet integrated flange welding structure according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

As shown in fig. 1-3, an import and export integral type flange welded structure, including flange main part 1, the input welding of flange main part 1 has disc a2, feed inlet 8 has been seted up to disc a 2's lateral wall, disc a 2's left side welding has sealed ring 3, circular slot a9 has been seted up to sealed ring 3's lateral wall, circular slot a 9's inside wall gap connection has sealing washer a10, the output welding of flange main part 1 has disc B4, discharge gate 11 has been seted up in disc B4's the outside, circular slot B12 has been seted up to discharge gate 11's inside wall, circular slot B12's inside wall gap connection has sealing washer B13. Wherein, insert sealed ring 3 and make junction extrusion sealing washer A10 to the junction to sealing washer A10 can seal the junction, inserts outside connecting pipe discharge gate 11 department, makes outside connecting pipe extrusion sealing washer B13, thereby can increase the junction leakproofness, avoids the seepage.

In this embodiment, as shown in fig. 1, the outer side wall of the disc a2 is provided with four sets of threaded holes 7, and the four sets of threaded holes 7 are symmetrically provided on the outer side wall of the disc B4. Wherein the threaded hole 7 facilitates connection with an external bolt.

In this embodiment, as shown in fig. 1, the right side of the outer side wall of the flange main body 1 is welded with the triangular block 5, and the triangular block 5 has four groups and is symmetrically welded on the left side of the outer side wall of the flange main body 1. Wherein the triangular blocks 5 can increase the stability of the joints.

In this embodiment, as shown in fig. 1, the outer side wall of the disc a2 and the outer side wall of the disc B4 are welded to one end of the triangular block 5. Wherein the stress at the weld can be reduced.

In this embodiment, as shown in fig. 1, a handle 6 is mounted on the top of the flange body 1. Wherein, conveniently carry out personnel and rotate.

It should be noted that, the utility model relates to an import and export integrated flange welded structure, in operation, disc A2 is installed at the input end of flange main body 1, feed inlet 8 has been seted up to the lateral wall of disc A2, sealed ring 3 has been welded to the lateral wall of feed inlet 8, circular slot A9 has been seted up to the lateral wall of sealed ring 3, the inside wall gap of circular slot A9 is connected with sealing washer A10, threaded hole 7 has been seted up to the lateral wall of disc A2, thereby insert sealed ring 3 in the external junction, through bolt through threaded hole 7 with external connection, sealing washer A10 can seal sealed ring 3 with the junction, thereby can avoid the seepage, the output end of flange main body 1 is welded with disc B4, disc B4's lateral wall has been seted up discharge gate 11, circular slot B12 has been seted up to the inside wall of discharge gate 11, circular slot B12's inside wall gap is connected with sealing washer B13, because disc B4's lateral wall has been seted up threaded hole 7, so that the disc B4 is connected to the outside by means of bolts through the threaded holes 7, so that the outside connection is inserted at the discharge opening, therefore, the sealing ring B13 can seal the joint, thereby increasing the sealing performance of the joint and avoiding leakage, the left side and the right side of the outer side wall of the flange main body 1 are welded with four groups of triangular blocks 5, the triangular block 5 positioned on the left side of the outer side wall of the flange main body 1 is welded with the outer side wall of the disc A2, the triangular block 5 positioned on the right side of the outer side wall of the flange main body 1 is welded with the outer side wall of the disc B4, the triangular block 5 has good stability, after disc A2 and disc B4 welded respectively at the left side and the right side of flange main part 1, disc A2 and the stress of flange main part and disc B4 and the stress of flange main part 1 can be reduced through welding triangular block 5 again to can increase the stability of welding department, improve life.

The utility model relates to an inlet and outlet integrated flange welding structure 1 and a flange main body; 2. a disc A; 3. sealing the circular ring; 4. a disc B; 5. a triangular block; 6. a handle; 7. a threaded hole; 8. a feed inlet; 9. a circular groove A; 10. a sealing ring A; 11. a discharge port; 12. a circular groove B; 13. the components of the sealing ring B are all universal standard parts or parts known to those skilled in the art, and the structure and the principle of the sealing ring B are known to the skilled in the technical manual or by the routine experiment method.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides an import and export integral type flange welded structure, includes flange main part (1), its characterized in that, the input welding of flange main part (1) has disc A (2), feed inlet (8) have been seted up to the lateral wall of disc A (2), the left side welding of disc A (2) has sealed ring (3), circular slot A (9) have been seted up to the lateral wall of sealed ring (3), the inside wall clearance connection of circular slot A (9) has sealing washer A (10), the output welding of flange main part (1) has disc B (4), discharge gate (11) have been seted up in the outside of disc B (4), circular slot B (12) have been seted up to the inside wall of discharge gate (11), the inside wall clearance connection of circular slot B (12) has sealing washer B (13).

2. An inlet and outlet integrated flange welding structure as claimed in claim 1, wherein the outer side wall of the disc A (2) is provided with threaded holes (7), and four groups of the threaded holes (7) are symmetrically arranged on the outer side wall of the disc B (4).

3. An inlet and outlet integrated flange welding structure as claimed in claim 1, wherein a triangular block (5) is welded on the right side of the outer side wall of the flange main body (1), and four groups of the triangular blocks (5) are symmetrically welded on the left side of the outer side wall of the flange main body (1).

4. An inlet and outlet integrated flange welding structure as claimed in claim 3, wherein the outer side wall of the disc A (2) and the outer side wall of the disc B (4) are respectively welded with one end of the triangular block (5).

5. An inlet and outlet integrated flange welding structure as claimed in claim 1, wherein a handle (6) is installed on the top of the flange main body (1).