CN211010306U

CN211010306U - Butt-joint type reducing joint

Info

Publication number: CN211010306U
Application number: CN201921695365.5U
Authority: CN
Inventors: 左学俊
Original assignee: Jianhu Tejia Hydraulic Pipe Fittings Co ltd
Current assignee: Jianhu Tejia Hydraulic Pipe Fittings Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-07-14
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a dock reducer union, including the big pipe, the right side of big pipe is connected with the connecting pipe, and the right side of connecting pipe is connected with the tubule, the inside top of connecting pipe is provided with the front end holding tank, and the inboard of front end holding tank is connected with first sealed pad, the right side of front end holding tank is provided with the front end connector that is located the inside of connecting pipe, and the outside of connecting pipe is connected with the fixed plate, the right side of front end connector is provided with the direct current section, and the right-hand member of direct current section is connected with the rear end connector, the inside end of connecting pipe is provided with the rear end holding tank, and the inboard of rear end holding tank is provided with the sealed pad of second, the terminal middle part of connecting pipe is provided with the dead slot. This dock reducer union is convenient for guarantee the compactness of connecting, and is convenient for avoid revealing, is convenient for guarantee the stability of connecting, is favorable to guaranteeing long-term the use.

Description

Butt-joint type reducing joint

Technical Field

The utility model relates to a reducing joint technical field specifically is a dock reducing joint.

Background

In the process of connecting pipelines, the pipe diameters of connecting pipelines are generally required to be changed, and the connection of pipes with different diameters is realized to ensure the transmission of fluid, so that reducing joints are required to be used for connection;

however, in the prior art, when the reducer union is used, the tightness of connection is not convenient to guarantee, leakage is not easy to avoid, the stability of connection is not convenient to guarantee, and long-term use is not easy to guarantee.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dock reducing joint to solve present reducing joint that above-mentioned background art provided, when using, be not convenient for guarantee the compactness of connecting, be unfavorable for avoiding revealing, and be not convenient for guarantee the stability of connecting, be unfavorable for guaranteeing the problem of long-term use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a butt joint formula reducing joint, includes the big pipe, the right side of big pipe is connected with the connecting pipe, and the right side of connecting pipe is connected with the tubule, the inside top of connecting pipe is provided with the front end holding tank, and the inboard of front end holding tank is connected with first sealed the pad, the right side of front end holding tank is provided with the front end connector that is located the inside of connecting pipe, and the outside of connecting pipe is connected with the fixed plate, the right side of front end connector is provided with the direct current section, and the right-hand member of direct current section is connected with the rear end connector, the inside end of connecting pipe is provided with the rear end holding tank, and the inboard of rear end holding tank is provided with the sealed pad of second, the terminal middle part of connecting.

Preferably, the top and the end of connecting pipe correspond through front end holding tank and rear end holding tank respectively and first sealed the pad with the second between the block be connected, and first sealed pad and second seal pad all are annular structure to first sealed pad and second seal pad are elastic construction.

Preferably, the top end and the tail end of the connecting pipe are correspondingly in threaded connection with the large pipe and the small pipe through the front end connecting port and the rear end connecting port respectively, the large pipe and the small pipe are tightly attached to the connecting pipe through the first sealing gasket and the second sealing gasket respectively, and the large pipe is communicated with the small pipe through the direct current section.

Preferably, the fixing plate is connected with the connecting pipe in a threaded manner, the inner side surface of the fixing plate is in an inclined structure, and the minimum inner diameter of the fixing plate is equal to the outer diameter of the large pipe.

Preferably, the reinforcing plate comprises an outer ring plate, a support plate and an inner ring plate, the support plate is connected to the inner side of the outer ring plate, and the inner ring plate is connected to the bottom end of the support plate.

Preferably, a supporting plate is fixedly connected between the outer ring plate and the inner ring plate at equal angles, the outer ring plate and the inner ring plate are respectively in threaded connection with the outer side surface and the inner side surface of the hollow groove, and the inner side surface of the hollow groove is in an inclined structure.

Compared with the prior art, the beneficial effects of the utility model are that: the butt-joint reducer union is convenient to ensure the tightness of connection, avoid leakage, ensure the stability of connection and ensure long-term use;

1. the first sealing gasket and the second sealing gasket which are arranged in the connecting pipe are convenient for the connecting pipe to be tightly attached to the large pipe and the small pipe, so that the leakage phenomenon is avoided, and the fluid transmission is ensured;

2. the fixing plate is in threaded connection with the connecting pipe, so that the end part of the connecting pipe is conveniently extruded through an inclined structure on the inner side of the fixing plate, the first sealing gasket and the large pipe are conveniently extruded by the connecting pipe, and the stable connection is ensured;

3. through the threaded connection between outer crown plate and interior crown plate and the dead slot, be convenient for guarantee the stability of the right-hand member of connecting pipe, and guaranteed the overall stability of reinforcing plate through the support of backup pad to guarantee to extrude the right-hand member of connecting pipe, be convenient for guarantee stably, be favorable to long-term the use.

Drawings

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

FIG. 2 is a front sectional structure diagram of the connecting pipe of the present invention;

fig. 3 is a schematic view of the overall structure of the reinforcing plate of the present invention.

In the figure: 1. a large pipe; 2. a connecting pipe; 3. a small tube; 4. a front end accommodating groove; 5. a first gasket; 6. a front end connector; 7. a fixing plate; 8. a direct current section; 9. a rear end accommodating groove; 10. a second gasket; 11. a rear end connector; 12. an empty groove; 13. a reinforcing plate; 1301. an outer ring plate; 1302. a support plate; 1303. an inner ring plate.

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 butt-joint reducer union comprises a large pipe 1, a connecting pipe 2, a small pipe 3, a front end containing groove 4, a first sealing gasket 5, a front end connecting port 6, a fixing plate 7, a direct current section 8, a rear end containing groove 9, a second sealing gasket 10, a rear end connecting port 11, a hollow groove 12 and a reinforcing plate 13, wherein the right side of the large pipe 1 is connected with the connecting pipe 2, the right side of the connecting pipe 2 is connected with the small pipe 3, the front end containing groove 4 is arranged at the top end inside the connecting pipe 2, the first sealing gasket 5 is connected to the inner side of the front end containing groove 4, the front end connecting port 6 positioned inside the connecting pipe 2 is arranged at the right side of the front end containing groove 4, the fixing plate 7 is connected to the outer side of the connecting pipe 2, the direct current section 8 is arranged at the right side of the front end connecting port 6, the right end connecting port 11 is connected to the right end of the direct current section 8, the middle part of the tail end of the connecting pipe 2 is provided with an empty groove 12, and the inner side of the empty groove 12 is connected with a reinforcing plate 13.

Like in fig. 1 and fig. 2 the top and the end of connecting pipe 2 correspond through front end holding tank 4 and rear end holding tank 9 respectively and be connected with the block between first sealed pad 5 and the second sealed pad 10, and first sealed pad 5 and second sealed pad 10 are the loop configuration, and first sealed pad 5 and second sealed pad 10 are elastic structure, be convenient for connect the installation, the top and the end of connecting pipe 2 correspond respectively through front end connector 6 and rear end connector 11 and be connected with threaded connection between big pipe 1 and the tubule 3, and big pipe 1 and tubule 3 closely laminate between first sealed pad 5 and second sealed pad 10 and connecting pipe 2 respectively, and be linked together between big pipe 1 and tubule 3 through direct current section 8, be convenient for guarantee the compactness between big pipe 1, connecting pipe 2 and tubule 3.

As shown in fig. 2, the fixing plate 7 is connected to the connecting pipe 2 by a screw thread, the inner side surface of the fixing plate 7 is in an inclined structure, and the minimum inner diameter of the fixing plate 7 is equal to the outer diameter of the large pipe 1, which is convenient for ensuring the stability of the installation of the large pipe 1.

As in fig. 1 and 3, the reinforcing plate 13 includes an outer ring plate 1301, a supporting plate 1302 and an inner ring plate 1303, the inner side of the outer ring plate 1301 is connected with the supporting plate 1302, the bottom end of the supporting plate 1302 is connected with the inner ring plate 1303, the supporting plate 1302 is fixedly connected between the outer ring plate 1301 and the inner ring plate 1303 at equal angles, the outer ring plate 1301 and the inner ring plate 1303 are respectively in threaded connection with the outer side surface and the inner side surface of the hollow groove 12, the inner side surface of the hollow groove 12 is in an inclined structure, the connecting pipe 2 is conveniently extruded after being connected, the connection stability of the small pipe 3 is conveniently ensured, and the long.

The working principle is as follows: when the butt type reducer union is used, first, as shown in fig. 1 and 2, the first sealing gasket 5 and the front end receiving groove 4 are correspondingly clamped, the top end of the large pipe 1 is correspondingly screwed with the front end connecting port 6 after penetrating through the fixing plate 7, then the fixing plate 7 is screwed with the top end of the connecting pipe 2, so that the connecting pipe 2 is extruded through the inclined structure of the inner side of the fixing plate 7, so that the first sealing gasket 5 is extruded, the tightness and stability of the connection are ensured, then the second sealing gasket 10 and the rear end receiving groove 9 are correspondingly clamped, so that the small pipe 3 is correspondingly screwed with the rear end connecting port 11, as shown in fig. 2 and 3, the outer ring plate 1301 and the inner ring plate 1303 are respectively screwed with the outer side surface and the inner side surface of the empty groove 12, so that the outer ring plate 1301 and the supporting plate 1302 press the connecting pipe 2, so as to ensure the connection stability of the small pipe 3, and simultaneously, the support plate 1302 is installed between the outer ring plate 1301 and the inner ring plate 1303 at an equal angle, so as to ensure the overall strength, so as to facilitate long-term use and fluid transmission, which is the whole working process of the butt type reducer union, and the content not described in detail in this specification belongs to the prior art known to those skilled in the art.

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 butt joint formula reducing joint, includes big pipe (1), its characterized in that: the right side of the large pipe (1) is connected with a connecting pipe (2), the right side of the connecting pipe (2) is connected with a small pipe (3), the top end inside the connecting pipe (2) is provided with a front end accommodating groove (4), the inner side of the front end accommodating groove (4) is connected with a first sealing gasket (5), the right side of the front end accommodating groove (4) is provided with a front end connecting port (6) inside the connecting pipe (2), the outer side of the connecting pipe (2) is connected with a fixing plate (7), the right side of the front end connecting port (6) is provided with a direct current section (8), the right end of the direct current section (8) is connected with a rear end connecting port (11), the tail end inside the connecting pipe (2) is provided with a rear end accommodating groove (9), the inner side of the rear end accommodating groove (9) is provided with a second sealing gasket (10), and the middle, and the inner side of the empty groove (12) is connected with a reinforcing plate (13).

2. The butt type reducer union according to claim 1, wherein: the top and the end of connecting pipe (2) correspond respectively through front end holding tank (4) and rear end holding tank (9) and seal up (10) between block and be connected with first sealed pad (5) and second, and first sealed pad (5) and the sealed pad (10) of second all are annular structure to first sealed pad (5) and the sealed pad (10) of second are elastic construction.

3. The butt type reducer union according to claim 1, wherein: the top end and the tail end of the connecting pipe (2) are correspondingly connected with the large pipe (1) and the small pipe (3) through the front end connecting port (6) and the rear end connecting port (11) in a threaded mode, the large pipe (1) and the small pipe (3) are tightly attached to the connecting pipe (2) through the first sealing gasket (5) and the second sealing gasket (10), and the large pipe (1) is communicated with the small pipe (3) through the direct current section (8).

4. The butt type reducer union according to claim 1, wherein: the fixing plate (7) is connected with the connecting pipe (2) in a threaded manner, the inner side surface of the fixing plate (7) is of an inclined structure, and the minimum inner diameter of the fixing plate (7) is equal to the outer diameter of the large pipe (1).

5. The butt type reducer union according to claim 1, wherein: the reinforcing plate (13) comprises an outer ring plate (1301), a supporting plate (1302) and an inner ring plate (1303), the supporting plate (1302) is connected to the inner side of the outer ring plate (1301), and the inner ring plate (1303) is connected to the bottom end of the supporting plate (1302).

6. The butt type reducer union according to claim 5, wherein: the supporting plate (1302) is fixedly connected between the outer ring plate (1301) and the inner ring plate (1303) at equal angles, the outer ring plate (1301) and the inner ring plate (1303) are in threaded connection with the outer side face and the inner side face of the hollow groove (12) respectively, and the inner side face of the hollow groove (12) is of an inclined structure.