CN218625866U - Pipeline flange joint capable of reducing connection clearance - Google Patents
Pipeline flange joint capable of reducing connection clearance Download PDFInfo
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- CN218625866U CN218625866U CN202223116146.1U CN202223116146U CN218625866U CN 218625866 U CN218625866 U CN 218625866U CN 202223116146 U CN202223116146 U CN 202223116146U CN 218625866 U CN218625866 U CN 218625866U
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- flange joint
- joint
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- flange
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Abstract
The utility model relates to a pipeline jointing equipment technical field discloses a can reduce joint clearance's pipeline flange joint, connect including first flange and second flange, the inside of first flange joint and second flange joint all sets up threaded hole, the inside threaded connection of screw hole has connecting bolt, connecting bolt's one end fixedly connected with stopper, the outside fixedly connected with handle of stopper, connecting bolt's bottom threaded connection has the nut. The utility model has the advantages of it is following and effect: the sealing gasket will extend to the inside sealing groove of the second flange joint, the spring is compressed, the sealing gasket can keep tightness after extending to the inside of the sealing groove, the worker connects the first flange joint with the flange and connects the second flange joint with the pipeline, and then the gap between the pipeline and the flange is reduced, and the tightness is not lost.
Description
Technical Field
The utility model relates to a pipeline connecting device technical field, in particular to can reduce joint clearance's pipeline flange joint.
Background
The flange rubber joint has the advantages that: the vibration absorber has the advantages of small volume, light weight, good elasticity and convenient installation and maintenance, can generate transverse, axial and angular displacements during installation, is not limited by non-concentricity of pipelines and non-parallel flanges, can reduce the structure transfer noise during working, and has strong vibration absorbing capacity.
In the prior art, a flange joint for a pressure pipeline, as disclosed in chinese patent No. CN217441047U, includes a flange plate, and a collar is fixedly connected to an upper surface of the flange plate. The utility model discloses a through structural design, changed traditional personnel manual mode of tailorring sealed pad, when having avoided cutting out sealed pad many, guaranteed the leakproofness between two flange pieces effectively, can not take place the condition of revealing, increased the age that the flange piece used, the personnel of being convenient for install, have improved personnel's work efficiency.
However, the pipeline is connected with the flange through the flange joint, and the gap between the flange joint and the flange is too large, so that the two disadvantages exist, namely the problem of leakage caused by poor tightness after connection is easy to occur, the whole attractiveness is influenced, and further improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can reduce joint gap's pipeline flange joint has the effect that reduces joint gap.
The above technical object of the present invention can be achieved by the following technical solutions: the utility model provides a can reduce joint clearance's pipeline flange joint, includes first flange joint and second flange joint, the inside of first flange joint and second flange joint all sets up threaded hole, the inside threaded connection of threaded hole has connecting bolt, connecting bolt's one end fixedly connected with stopper, the outside fixedly connected with handle of stopper, connecting bolt's bottom threaded connection has the nut, the outside of first flange joint and second flange joint is fixedly connected with first slider and second slider respectively, the outside of first slider and second slider all is provided with the slide rail, first slider is fixed in the inside of slide rail, second slider sliding connection is in the inside of slide rail, one side fixedly connected with that first flange connects fills up, the inside fixedly connected with connecting plate that second flange connects, the outside fixedly connected with spring of connecting plate, the one end fixedly connected with seal groove of spring.
By adopting the technical scheme, in the device, the flange joint is formed by butting the first flange joint and the second flange joint, when the first flange joint and the second flange joint are connected, the first flange joint and the second flange joint are connected to the inside of the first flange joint and the inside of the second flange joint through the connecting bolt in a threaded manner, the first flange joint and the second flange joint are displaced through the connecting bolt, so that the first flange joint and the second flange joint can be butted, and then are fixed through the nut, when the first flange joint and the second flange joint are displaced, the first flange joint is fixed in the inside of the sliding rail through the first sliding block, the second flange joint is connected in the inside of the sliding rail through the second sliding block in a sliding manner, so that the position of the first flange joint is unchanged, the second flange joint is close to the first flange joint to complete the butting work, at the moment, the sealing gasket can extend into the sealing groove in the second flange joint, the spring is compressed, so that the sealing gasket extends to the inside of the sealing groove, the tightness can be kept, the first flange joint is connected with the second flange joint, and the gap between the pipeline and the flange is not lost.
The utility model discloses a further set up to: the inside of second slider rotates and is connected with the pivot, the middle part of pivot rotates and is connected with the pulley.
Through adopting above-mentioned technical scheme, the pulley rotates through the pivot and connects in the inside of second slider, and the pulley contacts with the inner wall of slide rail, and then keeps the smooth and easy degree of slip in-process.
The utility model discloses a further set up to: the slide rail is of a sectional type, a limiting seat is arranged on the outer side of one section of the slide rail, and a first limiting bolt is connected to the inner portion of the limiting seat in a threaded mode.
Through adopting above-mentioned technical scheme, the slide rail comprises two sections, and after first flange joint and second flange joint accomplished the butt joint, can dismantle another section slide rail, reduces area.
The utility model discloses a further set up to: the other section the outside of slide rail is provided with the concatenation seat, the inside threaded connection of concatenation seat has the spacing bolt of second.
Through adopting above-mentioned technical scheme, the second spacing bolt is used for being fixed in the outside of another section of slide rail with the splice holder.
The utility model discloses a further set up to: the inside of spacing seat is pegged graft and is had spacing axle, first cavity has been seted up to the inside of spacing axle.
Through adopting above-mentioned technical scheme, spacing axle is flexible in the inside of spacing seat, extends to the inside of concatenation seat with spacing axle.
The utility model discloses a further set up to: a second cavity is formed in the splicing seat, and a positioning pin is inserted into the second cavity.
By adopting the technical scheme, the positioning pin extends to the inside of the limiting shaft and the splicing seat through the first cavity and the second cavity at the same time, so that the two sections of sliding rails can be fixed, and the two sections of sliding rails can be detached conveniently.
The utility model discloses a further set up to: the anti-skidding handle is characterized in that an anti-skidding sheath is fixedly connected to the outer side of the handle, and anti-skidding lines are arranged on the outer portion of the anti-skidding sheath.
Through adopting above-mentioned technical scheme, the connecting bolt can be controlled to the twist grip, and anti-skidding sheath provides anti-skidding effect.
The utility model discloses a further set up to: the number of the anti-skid lines is a plurality, and the distances between every two anti-skid lines are equal.
Through adopting above-mentioned technical scheme, anti-skidding line contacts with staff's palm, and then increases frictional force.
The utility model discloses a further set up to: the quantity of spring is a plurality of, and a plurality of the spring is the form setting of circular array.
Through adopting above-mentioned technical scheme, through the setting of a plurality of springs, can make sealed pad extend to more inseparable behind the inside of seal groove.
The utility model discloses a further set up to: the first sliding block and the second sliding block are both rectangular, and both the first sliding block and the second sliding block extend to the inside of the sliding rail.
Through adopting above-mentioned technical scheme, first slider and second slider keep parallelly, can carry out smooth and easy slip.
The utility model has the advantages that:
1. the utility model discloses, through first flange joint, second flange joint, connecting bolt, the stopper, a handle, a nut, first slider, the second slider, a slide rail, sealed pad, the connecting plate, setting between spring and the seal groove, in this device, flange joint is formed through the butt joint of first flange joint and second flange joint, first flange joint and second flange joint are when connecting, through connecting bolt threaded connection to the inside of first flange joint and second flange joint, first flange joint and second flange joint carry out the displacement through connecting bolt, and then make first flange joint and second flange joint can dock, later fix through the nut, first flange joint and second flange joint are when carrying out the displacement, first flange joint is fixed in the inside of slide rail through first slider, second flange joint passes through the inside of second slider sliding connection at the slide rail, and then make the position of first flange joint unchangeable, second flange joint is close to first flange joint and is accomplished butt joint work, sealed pad will extend to the inside of second flange joint this moment, and then make the sealed pad keep tight flange joint of tight flange joint with the tight seal groove of flange, and the tight flange joint of the pipeline, and the tight seal groove of flange joint of the pipeline of the reduction, and the tight seal groove of flange joint this moment, the tight pipeline of the tight connection of the flange joint of the pipeline, the tight seal can be kept between the tight joint of the tight seal groove of the tight seal.
2. The utility model discloses, through spacing seat, first spacing bolt, the concatenation seat, the spacing bolt of second, spacing axle, first cavity, setting between second cavity and the locating pin, the slide rail comprises two sections, after first flange joint and second flange joint accomplish the butt joint, can dismantle another section slide rail, reduce area, the spacing bolt of second is used for being fixed in the outside of another section slide rail with the concatenation seat, spacing axle is flexible in the inside of spacing seat, extend to the inside of concatenation seat with spacing axle, later extend to the locating pin through the inside of first cavity and second cavity simultaneously to spacing axle and concatenation seat, and then can fix two sections slide rails, also be convenient for dismantle two sections slide rails simultaneously.
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 structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
fig. 4 is a schematic view of the slide rail structure of the present invention.
In the figure, 1, a first flange joint; 2. a second flange joint; 3. a connecting bolt; 4. a limiting block; 5. a handle; 6. a nut; 7. a first slider; 8. a second slider; 9. a slide rail; 10. a gasket; 11. a connecting plate; 12. a spring; 13. a sealing groove; 14. a rotating shaft; 15. a pulley; 16. a limiting seat; 17. a first limit bolt; 18. a splicing seat; 19. a second limit bolt; 20. a limiting shaft; 21. a first cavity; 22. a second cavity; 23. positioning pins; 24. an anti-slip sheath.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, a flange joint of a pipeline capable of reducing a connection gap comprises a first flange joint 1 and a second flange joint 2, wherein both the first flange joint 1 and the second flange joint 2 are internally provided with threaded holes, the threaded holes are internally and threadedly connected with connecting bolts 3, one ends of the connecting bolts 3 are fixedly connected with a limiting block 4, the outer side of the limiting block 4 is fixedly connected with a handle 5, the bottom end of the connecting bolts 3 is threadedly connected with a nut 6, the outer sides of the first flange joint 1 and the second flange joint 2 are respectively and fixedly connected with a first sliding block 7 and a second sliding block 8, both the outer sides of the first sliding block 7 and the second sliding block 8 are provided with a sliding rail 9, the first sliding block 7 is fixed inside the sliding rail 9, the second sliding block 8 is slidably connected inside the sliding rail 9, one side of the first flange joint 1 is fixedly connected with a sealing gasket 10, and the inner part of the second flange joint 2 is fixedly connected with a connecting plate 11, the outer side of the connecting plate 11 is fixedly connected with a spring 12, one end of the spring 12 is fixedly connected with a sealing groove 13, in the device, the flange joint is formed by butting a first flange joint 1 and a second flange joint 2, when the first flange joint 1 and the second flange joint 2 are connected, the first flange joint 1 and the second flange joint 2 are connected to the inner parts of the first flange joint 1 and the second flange joint 2 through connecting bolts 3, the first flange joint 1 and the second flange joint 2 are displaced through the connecting bolts 3, so that the first flange joint 1 and the second flange joint 2 can be butted and then fixed through a nut 6, when the first flange joint 1 and the second flange joint 2 are displaced, the first flange joint 1 is fixed in the inner part of a sliding rail 9 through a first sliding block 7, and the second flange joint 2 is connected in the inner part of the sliding rail 9 through a second sliding block 8, and further make the position of the first flange joint 1 unchanged, the second flange joint 2 approaches to the first flange joint 1 to finish the butt joint work, at this moment, the sealing gasket 10 will extend into the sealing groove 13 inside the second flange joint 2, the spring 12 is compressed, and then after the sealing gasket 10 extends into the sealing groove 13, can keep the tightness, the staff connects the first flange joint 1 with the flange, connect the second flange joint 2 with the pipeline, and then reduce the clearance between the pipeline and the flange, and does not lose the tightness, the inside of the second slider 8 is rotatably connected with the rotating shaft 14, the middle part of the rotating shaft 14 is rotatably connected with the pulley 15, the pulley 15 is rotatably connected inside the second slider 8 through the rotating shaft 14, and the pulley 15 contacts with the inner wall of the slide rail 9, and then keep the smoothness in the sliding process, the slide rail 9 is a sectional type, the outside of a section of the slide rail 9 is provided with the limit seat 16, the inner thread of the limiting seat 16 is connected with a first limiting bolt 17, the slide rail 9 is composed of two sections, when the first flange joint 1 and the second flange joint 2 are in butt joint, the other section of slide rail 9 can be disassembled, the floor area is reduced, the outer side of the other section of slide rail 9 is provided with a splicing seat 18, the inner thread of the splicing seat 18 is connected with a second limiting bolt 19, the second limiting bolt 19 is used for fixing the splicing seat 18 on the outer part of the other section of slide rail 9, the limiting seat 16 is internally inserted with a limiting shaft 20, the limiting shaft 20 is internally provided with a first cavity 21, the limiting shaft 20 stretches in the limiting seat 16, the limiting shaft 20 extends to the inside of the splicing seat 18, the splicing seat 18 is internally provided with a second cavity 22, the second cavity 22 is internally inserted with a positioning pin 23, the positioning pin 23 simultaneously extends to the limiting shaft 20 and the splicing seat 18 through the first cavity 21 and the second cavity 22, and then can fix two sections slide rail 9, also be convenient for dismantle two sections slide rail 9 simultaneously, the outside fixedly connected with antiskid sheath 24 of handle 5, antiskid line has been seted up to antiskid sheath 24's outside, turning handle 5 can control connecting bolt 3, antiskid sheath 24 provides anti-skidding effect, the quantity of antiskid line is a plurality of, and the interval homogeneous phase between a plurality of antiskid lines two liang equals, antiskid line contacts with staff's palm, and then increase frictional force, the quantity of spring 12 is a plurality of, and a plurality of spring 12 is the form setting of circular array, setting through a plurality of spring 12, can be so that more inseparable after sealed pad 10 extends to the inside of seal groove 13, first slider 7 and second slider 8 are the rectangle form, and first slider 7 and second slider 8 all extend to the inside of slide rail 9, first slider 7 and second slider 8 keep parallel, can smoothly slide.
In the utility model, in the device, the flange joint is formed by the butt joint of a first flange joint 1 and a second flange joint 2, the first flange joint 1 and the second flange joint 2 are connected to the inside of the first flange joint 1 and the second flange joint 2 through a connecting bolt 3 when in connection, the first flange joint 1 and the second flange joint 2 are displaced through the connecting bolt 3, so that the first flange joint 1 and the second flange joint 2 can be in butt joint and then are fixed through a nut 6, when in displacement, the first flange joint 1 and the second flange joint 2 are fixed inside a slide rail 9 through a first slider 7, the second flange joint 2 is connected inside the slide rail 9 through a second slider 8 in a sliding way, so that the position of the first flange joint 1 is unchanged, the second flange joint 2 approaches the first flange joint 1 to complete the butt joint work, at this time, the sealing gasket 10 extends into the sealing groove 13 inside the second flange joint 2, the spring 12 is compressed, so that the sealing gasket 10 can maintain tightness after extending into the sealing groove 13, a worker connects the first flange joint 1 with a flange and connects the second flange joint 2 with a pipeline, so as to reduce a gap between the pipeline and the flange without losing tightness, the sliding rail 9 is composed of two sections, when the first flange joint 1 and the second flange joint 2 are butted, the other section of the sliding rail 9 can be disassembled to reduce the occupied area, the second limit bolt 19 is used for fixing the splicing seat 18 outside the other section of the sliding rail 9, the limit shaft 20 extends and retracts inside the limit seat 16, the limit shaft 20 extends into the splicing seat 18, and then the positioning pin 23 extends into the limit shaft 20 and the splicing seat 18 through the first cavity 21 and the second cavity 22, and then can fix two sections of slide rails 9, also be convenient for dismantle two sections of slide rails 9 simultaneously.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A pipeline flange joint capable of reducing connection clearance comprises a first flange joint (1) and a second flange joint (2), and is characterized in that: the utility model discloses a flange joint, including first flange joint (1) and second flange joint (2), the inside of screw hole all seted up threaded hole, the inside threaded connection of screw hole has connecting bolt (3), the one end fixedly connected with stopper (4) of connecting bolt (3), outside fixedly connected with handle (5) of stopper (4), the bottom threaded connection of connecting bolt (3) has nut (6), the outside of first flange joint (1) and second flange joint (2) is fixedly connected with first slider (7) and second slider (8) respectively, the outside of first slider (7) and second slider (8) all is provided with slide rail (9), the inside of slide rail (9) is fixed in first slider (7), second slider (8) sliding connection is in the inside of slide rail (9), one side fixedly connected with sealed pad (10) of first flange joint (1), the inside fixedly connected with connecting plate (11) of second flange joint (2), the outside fixedly connected with spring (12) of spring (11), the one end fixedly connected with seal groove (13) of spring (12).
2. A pipe flange joint for reducing joint clearance according to claim 1, wherein: the inside rotation of second slider (8) is connected with pivot (14), the middle part rotation of pivot (14) is connected with pulley (15).
3. A pipe flange joint for reducing joint clearance according to claim 1, wherein: the sliding rail (9) is of a sectional type, a limiting seat (16) is arranged on the outer side of the sliding rail (9) at one section, and a first limiting bolt (17) is connected to the inner portion of the limiting seat (16) in a threaded mode.
4. A pipe flange joint for reducing joint clearance according to claim 3, wherein: and a splicing seat (18) is arranged on the outer side of the other section of the sliding rail (9), and a second limiting bolt (19) is connected to the inner thread of the splicing seat (18).
5. A pipe flange joint for reducing joint clearance according to claim 3, wherein: the inside of spacing seat (16) is pegged graft and is had spacing axle (20), first cavity (21) have been seted up to the inside of spacing axle (20).
6. A pipe flange joint for reducing joint clearance according to claim 4, wherein: a second cavity (22) is formed in the splicing seat (18), and a positioning pin (23) is spliced in the second cavity (22).
7. A pipe flange joint for reducing joint clearance according to claim 1, wherein: the anti-skidding handle is characterized in that an anti-skidding protective sleeve (24) is fixedly connected to the outer side of the handle (5), and anti-skidding threads are formed in the outer portion of the anti-skidding protective sleeve (24).
8. A pipe flange joint capable of reducing a joint gap according to claim 7, wherein
In the following steps: the number of the anti-skid lines is a plurality, and the distances between every two anti-skid lines are equal.
9. A pipe flange joint for reducing joint clearance according to claim 1, wherein: the number of the springs (12) is a plurality, and the springs (12) are arranged in a circular array.
10. A pipe flange joint for reducing joint clearance according to claim 1, wherein: the first sliding block (7) and the second sliding block (8) are both rectangular, and the first sliding block (7) and the second sliding block (8) both extend into the sliding rail (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223116146.1U CN218625866U (en) | 2022-11-23 | 2022-11-23 | Pipeline flange joint capable of reducing connection clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223116146.1U CN218625866U (en) | 2022-11-23 | 2022-11-23 | Pipeline flange joint capable of reducing connection clearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218625866U true CN218625866U (en) | 2023-03-14 |
Family
ID=85450688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223116146.1U Active CN218625866U (en) | 2022-11-23 | 2022-11-23 | Pipeline flange joint capable of reducing connection clearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218625866U (en) |
-
2022
- 2022-11-23 CN CN202223116146.1U patent/CN218625866U/en active Active
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