CN210462047U

CN210462047U - Flange pipeline joint for high-pressure hydraulic valve block

Info

Publication number: CN210462047U
Application number: CN201921020734.0U
Authority: CN
Inventors: 董晓东; 金海俊; 齐国涛
Original assignee: Changzhou Changya Legong Machinery Co Ltd
Current assignee: Changzhou Changya Legong Machinery Co Ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-05-05
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses a high pressure is flange pipeline joint for hydraulic valve piece, including left connector, right connector, connecting block and body, the through-hole has been seted up to the inside of left side connector, and the inboard of left connector has seted up the draw-in groove, the structural shape of right side connector and left connector is the same, the connecting block sets up the inboard at left connector, the right side of first straight tube is provided with the toper pipe, and the junction of first straight tube and toper pipe is provided with spacing post, first sealing washer is installed in the left side of spacing post, the right side of toper pipe is connected with the second straight tube, and the right-hand member of second straight tube has seted up the spacing groove, the internally mounted of spacing groove has the second sealing washer, the body sets up between left connector and connecting block. The utility model discloses it is fixed to be convenient for install, increases the inside diameter that flange pipeline connects, is convenient for reduce water pressure, and the sealed pad of protection and fastening bolt have still reduced the noise.

Description

Flange pipeline joint for high-pressure hydraulic valve block

Technical Field

The utility model relates to a flange pipeline connects technical field, specifically is a flange pipeline connects for high pressure hydraulic valve piece.

Background

With the development of the society, the pressure intensity born by the transmission pipeline is also increased, when the pipelines are connected, a high-pressure hydraulic valve is arranged on the transmission pipeline for the convenience of managing the transmission pipeline, and a flange pipeline joint is used for connecting the high-pressure hydraulic valve with the pipelines in the installation process of the high-pressure hydraulic valve.

Present flange pipe joint because high-pressure hydraulic valve can produce powerful pressure in the operation, can make flange pipe joint receive the impact for flange pipe joint's rubber pad damages, perhaps outside fastening bolt is not hard up, leads to the phenomenon of leaking, and because hydraulic impact can produce great noise, influences near crowd work or rest, consequently, we propose a flange pipe joint for high-pressure hydraulic valve piece, so that solve the problem of proposing in the aforesaid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high pressure is flange pipeline joint for hydraulic valve piece to solve the present flange pipeline joint that above-mentioned background art provided, because the high-pressure hydraulic valve can produce powerful pressure in the operation, can make flange pipeline joint receive the impact, make the rubber pad that flange pipeline connects damage, perhaps outside fastening bolt is not hard up, lead to the phenomenon of leaking, and because hydraulic impact can produce great noise, influence the problem of near crowd work or rest.

In order to achieve the above object, the utility model provides a following technical scheme: a flange pipeline joint for a high-pressure hydraulic valve block comprises a left connector, a right connector, a connecting block and a pipe body, wherein a through hole is formed in the left connector, a clamping groove is formed in the inner side of the left connector, the structural shape of the right connector is the same as that of the left connector, the right connector is arranged on the right side of the left connector, the right connector and the left connector are fixedly connected through a fastening nut, the connecting block is arranged on the inner side of the left connector and consists of a first straight pipe, a conical pipe, a second straight pipe, a limiting column, a first sealing ring, a limiting groove and a second sealing ring, the right side of the first straight pipe is provided with the conical pipe, the limiting column is arranged at the joint of the first straight pipe and the conical pipe, the first sealing ring is installed on the left side of the limiting column, the right side of the conical pipe is connected with the second straight pipe, and the right end, the internally mounted of spacing groove has the second sealing washer, the body sets up between left connector and connecting block.

Preferably, the left connector and the right connector are correspondingly arranged left and right, and through holes are formed in the outer sides of the left connector and the right connector at equal angles.

Preferably, the diameter of the first straight pipe is smaller than that of the second straight pipe, and the first straight pipe, the conical pipe and the second straight pipe are welded and cast to form an integrated structure.

Preferably, the outer diameter of the second straight pipe is equal to the inner diameter of the right side of the left connector, and the right end of the second straight pipe is parallel to the right end of the left connector.

Preferably, a groove-shaped structure is formed in the limiting column and is connected with the first sealing ring in a clamping mode.

Preferably, the body is "protruding" type structure, and the body constitutes seal structure through first sealing washer and spacing post.

Compared with the prior art, the beneficial effects of the utility model are that: the flange pipeline joint for the high-pressure hydraulic valve block is convenient to mount and fix, the inner diameter of the flange pipeline joint is increased, the water pressure is reduced, a sealing gasket and a fastening bolt are protected, and the noise is reduced;

1. the through hole and the first straight pipe are arranged, the through hole is arranged at the outer side of the left connector and the right connector at equal angles, the left connector and the right connector which are convenient to use are fixed through the fastening nut, the hole number of the through hole is larger than the number of the fastening nut, materials are saved, installation is convenient, the first straight pipe is arranged on the left side of the connecting block, and the connecting block and the pipe body can be conveniently butted

2. The connecting block is provided with a limiting column and a limiting groove, a groove-shaped structure is arranged on the right side of the limiting column, so that a first sealing ring can be fixed conveniently, when the limiting column is attached to the pipe body, the interface of the limiting column and the pipe body can be sealed conveniently, and a second sealing ring is placed in the limiting groove, so that the connecting block monomers can be sealed conveniently;

3. the conical pipe and the second straight pipe are arranged, the conical pipe is arranged between the first straight pipe and the conical pipe, the transition effect is achieved for the amplification of the second straight pipe, the inner diameter of a flange pipeline joint is enlarged through the second straight pipe, the water pressure is convenient to reduce, the sealing gasket and the fastening bolt are protected, and the noise is reduced.

Drawings

FIG. 1 is a front view of the cutting structure of the present invention;

FIG. 2 is a schematic view of the sectional structure of the connecting block of the present invention;

fig. 3 is the structure schematic diagram is looked at to the connecting block right side of the utility model.

In the figure: 1. a left connector; 2. a right connector; 3. a through hole; 4. a card slot; 5. fastening a nut; 6. connecting blocks; 601. a first straight pipe; 602. a tapered tube; 603. a second straight pipe; 604. a limiting column; 605. a first seal ring; 606. a limiting groove; 607. a second seal ring; 7. a tube body.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a flange pipeline joint for a high-pressure hydraulic valve block comprises a left connector 1, a right connector 2, a connecting block 6 and a pipe body 7, wherein a through hole 3 is formed in the left connector 1, a clamping groove 4 is formed in the inner side of the left connector 1, the right connector 2 and the left connector 1 are identical in structural shape, the right connector 2 is arranged on the right side of the left connector 1, the right connector 2 and the left connector 1 are fixedly connected through a fastening nut 5, the connecting block 6 is arranged on the inner side of the left connector 1, the connecting block 6 is composed of a first straight pipe 601, a conical pipe 602, a second straight pipe 603, a limiting column 604, a first sealing ring 605, a limiting groove 606 and a second sealing ring 607, the conical pipe 602 is arranged on the right side of the first straight pipe 601, the limiting column 604 is arranged at the joint of the first straight pipe 601 and the conical pipe 602, the first sealing ring 605 is arranged on the left side of the limiting column 604, the right side of the conical, and the right end of second straight tube 603 has seted up spacing groove 606, and the internally mounted of spacing groove 606 has second sealing washer 607, and body 7 sets up between left connector 1 and connecting block 6.

Correspond the setting about left connector 1 and right connector 2 as in fig. 1 and fig. 2, and the impartial angle in the outside of left connector 1 and right connector 2 has seted up through-hole 3, the butt joint fastening of left connector 1 and right connector 2 of being convenient for, the diameter of first straight tube 601 is less than the diameter of second straight tube 603, and first straight tube 601, conical tube 602 and second straight tube 603 weld the cast and be the integral structure, the butt joint of connecting block 6 and body 7 of being convenient for, the external diameter of second straight tube 603 equals the right side internal diameter of left connector 1, and the right-hand member of second straight tube 603 and the right-hand member parallel arrangement of left connector 1, the fixing in the connecting block 6 outside of being convenient for, further increase the intensity of connecting block 6.

Like the inside of the spacing post 604 in fig. 1 and fig. 3 opened with the trough-like structure, and its trough-like structure is connected with the first sealing washer 605 block, the interface of being convenient for, body 7 is "protruding" type structure, and body 7 constitutes seal structure through first sealing washer 605 and spacing post 604, is convenient for the spacing of left connector 1 and right connector 2.

The working principle is as follows: when the flange pipeline joint for the high-pressure hydraulic valve block is used, as shown in fig. 1, a left connector 1 and a right connector 2 are firstly sleeved on two butted pipe bodies 7, then a first straight pipe 601 at the outer side of a connecting block 6 is butted with the inner sides of the pipe bodies 7, so that the first straight pipe 601 is positioned inside the pipe bodies 7, and the connecting blocks 6 are sequentially arranged on the 2 pipe bodies 7;

after the left connector 1, the right connector 2 and the connecting block 6 are installed, as shown in fig. 1, a fastening nut 5 penetrates through a through hole 3 inside the left connector 1 and the right connector 2, the fastening nut 5 is tightened by a wrench, in the tightening process, a clamping groove 4 in the left connector 1 and the right connector 2 is clamped with a convex structure at the top end of a pipe body 7, so that the left connector 1 and the right connector 2 drive the pipe body 7 to move synchronously, the left connector 1 and the right connector 2 approach each other, as shown in fig. 1 and 3, a first sealing ring 605 in a limiting column 604 contacts the pipe body 7 and extrudes the first sealing ring 605, the joint of the limiting column 604 and the pipe body 7 is sealed, while the first sealing ring 605 seals, second straight pipes 603 on the left side and the right side approach each other, as shown in fig. 1 and 2, a second sealing ring 607 in a limiting groove 606 is extruded, the single junction of connecting block 6 is sealed, thereby make the device totally sealed, when accomplishing sealed, left connector 1 and the laminating of right connector 2, be convenient for protect inside part, and left connector 1 all contacts with second straight tube 603 with right connector 2, increase the intensity of connecting block 6, the permanent use of the device of being convenient for, this is this whole course of operation that this flange pipeline for high pressure hydraulic valve piece connects, the content that does not make detailed description in this specification belongs to the prior art that the professional skilled person in the art knows.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a high pressure is flange pipe joint for hydraulic valve piece, includes left connector (1), right connector (2), connecting block (6) and body (7), its characterized in that: the connecting structure is characterized in that a through hole (3) is formed in the left connector (1), a clamping groove (4) is formed in the inner side of the left connector (1), the right connector (2) is identical to the left connector (1) in structural shape, the right connector (2) is arranged on the right side of the left connector (1), the right connector (2) and the left connector (1) are fixedly connected through a fastening nut (5), a connecting block (6) is arranged on the inner side of the left connector (1), the connecting block (6) is composed of a first straight pipe (601), a conical pipe (602), a second straight pipe (603), a limiting column (604), a first sealing ring (605), a limiting groove (606) and a second sealing ring (607), a conical pipe (602) is arranged on the right side of the first straight pipe (601), and a limiting column (604) is arranged at the joint of the first straight pipe (601) and the conical pipe (602), first sealing washer (605) is installed in the left side of spacing post (604), the right side of conical duct (602) is connected with second straight tube (603), and the right-hand member of second straight tube (603) has seted up spacing groove (606), the internally mounted of spacing groove (606) has second sealing washer (607), body (7) set up between left connector (1) and connecting block (6).

2. The flanged pipe joint for a high-pressure hydraulic valve block according to claim 1, characterized in that: the left connector (1) and the right connector (2) are correspondingly arranged left and right, and the through holes (3) are formed in the outer sides of the left connector (1) and the right connector (2) at equal angles.

3. The flanged pipe joint for a high-pressure hydraulic valve block according to claim 1, characterized in that: the diameter of the first straight pipe (601) is smaller than that of the second straight pipe (603), and the first straight pipe (601), the conical pipe (602) and the second straight pipe (603) are welded and cast into an integrated structure.

4. The flanged pipe joint for a high-pressure hydraulic valve block according to claim 1, characterized in that: the outer diameter of the second straight pipe (603) is equal to the inner diameter of the right side of the left connector (1), and the right end of the second straight pipe (603) is parallel to the right end of the left connector (1).

5. The flanged pipe joint for a high-pressure hydraulic valve block according to claim 1, characterized in that: a groove-shaped structure is formed in the limiting column (604), and the groove-shaped structure is connected with the first sealing ring (605) in a clamping mode.

6. The flanged pipe joint for a high-pressure hydraulic valve block according to claim 1, characterized in that: body (7) are "protruding" type structure, and body (7) constitute seal structure through first sealing washer (605) and spacing post (604).