CN211976270U

CN211976270U - Three-way flange clamping type double-clamp pipeline repairing device

Info

Publication number: CN211976270U
Application number: CN202020585950.6U
Authority: CN
Inventors: 郭淑红; 于飞; 姜奎德
Original assignee: Weihai Haoyu Metal Products Co ltd
Current assignee: Weihai Haoyu Metal Products Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-11-20
Anticipated expiration: 2030-04-17

Abstract

The utility model relates to a two pipeline repair wares of card formula of tee bend flange relates to machinery basic component field, and it includes the casing, and the casing includes the semi-ring body of two symmetries, and bolt threaded connection is passed through at the both ends of semi-ring body, sets up the mouth of pipe on one of them semi-ring body, and the semi-ring body outside is connected with the connecting pipe in mouth of pipe department, and the one end fixedly connected with flange of semi-ring body is kept away from to the connecting pipe, is equipped with the rubber packing ring with casing looks adaptation in the casing, and the rubber packing ring. The utility model discloses have when the branch need be seted up to the pipeline repair in-process, need not change the pipeline, convenient operation laborsaving.

Description

Three-way flange clamping type double-clamp pipeline repairing device

Technical Field

The utility model belongs to the technical field of the technique of mechanical foundation spare and specifically relates to a ware is repaired to tee bend flange card formula double cassette pipeline.

Background

In people's daily life, pipelines are widely used as means for transporting gases, liquids or fluids with solid particles. After the pipeline is used for a period of time, the pipeline is often damaged due to the aging of the pipeline and the corrosion of the fluid conveyed by the pipeline. If the whole pipeline is replaced, time and labor are wasted, and therefore the pipeline repairing device is invented. The pipeline repairing device is used for repairing a pipeline, has the characteristics of firmness, corrosion resistance, no need of welding and the like, is flexibly connected, firm, corrosion resistance, no need of welding, no fire danger, space saving, no limitation of pipes, under-pressure plugging and convenient installation.

A chinese patent that publication number is CN108679361A discloses a pipe connection repairer, including bolt, nut and pipe connection spare, the equal fixed mounting in pipe connection spare's both ends has the cylinder, and pipe connection spare passes through the cylinder and forms the cylinder with bolt end to end connection, corresponds on two cylinders to be provided with a plurality of screw holes of group, and wears to establish through the screw hole between two cylinders to be connected with the bolt, and the both ends of bolt are all installed and are used for fastening spacing nut. The inboard of pipe connection spare is provided with the rubber backing ring, and the inboard of rubber backing ring is provided with the heat preservation. The device has good shape memory effect, can increase the sealing performance of pipeline through low temperature hole enlargement, intensification undergauge, and the inside of connecting piece is provided with rubber backing ring and heat preservation, and the backing ring can prevent that inside connecting piece and pipeline from being connected the corruption, and the heat preservation can keep intraductal temperature, prevents that the frost crack phenomenon from appearing in the pipeline junction, and the device intensity is high, and the plasticity is good, workable, and shape memory effect is good, shape restoring force is big.

The above prior art solutions have the following drawbacks: although the pipeline connection repairing device has good shaping and good shape memory effect, when branches need to be arranged in the repairing process, the pipeline connection repairing device cannot realize the shunting operation and can only realize the shunting operation by replacing the pipeline, and the operation is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tee bend flange card formula double cassette pipeline repair device, it need not change pipeline, convenient operation when branch need be seted up to the repair in-process.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a ware is repaired to two calories of pipelines of tee bend flange card formula, includes the casing, and the casing includes the semi-ring body of two symmetries, and the both ends of semi-ring body are through bolt threaded connection, offer the mouth of pipe on one of them semi-ring body, and the semi-ring body outside is connected with the connecting pipe in mouth of pipe department, and the one end fixedly connected with flange of semi-ring body is kept away from to the connecting pipe, is equipped with the rubber packing ring with casing looks adaptation in the casing, and the rubber.

Through adopting above-mentioned technical scheme, when the pipeline appears damaged, unscrew the bolt and open the casing, two semi-ring body expandes, the rubber packing ring is dismantled from the casing, with the rubber packing ring cover in the position that needs the repair, expand two semi-ring body again and overlap on the rubber packing ring, through screwing up the bolt, fix the rubber packing ring on the pipeline of damaged department with the casing, when needing to set up branch, chisel out the opening in pipeline department, fluid from the mouth of pipe through the connecting pipe reposition of redundant personnel to the pipeline that is connected with the flange in, need not change the pipeline and shunt, easy operation is convenient.

The present invention may be further configured in a preferred embodiment as: the rubber gasket is connected one side with the casing and is equipped with the reticulation, the casing inboard is equipped with the recess that matches with the reticulation.

Through adopting above-mentioned technical scheme, when repairing the pipeline, screw up the bolt, reticulation on the rubber packing ring is mutually supported with the inboard recess of casing, and increase friction makes the casing link to each other with the pipeline more firmly.

The present invention may be further configured in a preferred embodiment as: one side of the rubber gasket, which is far away from the shell, is provided with a wave-shaped convex groove.

By adopting the technical scheme, when the shell is fixed with the pipeline, the wave-shaped convex grooves can enable the shell to bear pressure uniformly, and the stress uniformity of the pipeline is ensured.

The present invention may be further configured in a preferred embodiment as: a breaking seam is arranged on the rubber gasket.

By adopting the technical scheme, when the damaged pipeline needs to be repaired, the rubber gasket is unfolded from the fracture joint and is surrounded at the damaged part of the pipeline for repairing.

The present invention may be further configured in a preferred embodiment as: two the both ends of semi-ring body respectively are equipped with the retaining member, and the retaining member is including connecting foundry goods and round pin axle, and the round pin axle is arranged in connecting the foundry goods, and one of them round pin axle is seted up a plurality of horizontal screw, and its adjacent round pin axle is seted up the horizontal through-hole corresponding with the screw on same level, and the bolt passes through the through-hole and screw threaded connection.

By adopting the technical scheme, the bolt penetrates through the horizontal screw hole on the pin shaft and the corresponding through hole, one bolt penetrates through the screw hole and the through hole on the pin shaft, the two semi-ring pipe bodies are matched and connected through the matching of the connecting casting and the pin shaft, and the two semi-ring pipe bodies are firmly fixed on the pipeline, so that the repair of pipelines with different diameters is completed.

The present invention may be further configured in a preferred embodiment as: the bolt comprises a bolt head and a bolt column, wherein a plurality of anti-skid grains in the same direction as the bolt column are arranged on the bolt head.

Through adopting above-mentioned technical scheme, when dismantling the bolt, the staff unscrews with the instrument earlier, when rotatory bolt with the hand, and the overhead anti-skidding line of tieing can increase the friction with the hand, and is more laborsaving faster during rotatory bolt.

The present invention may be further configured in a preferred embodiment as: the bolt is provided with a first nut and a gasket matched with the first nut at one end far away from the bolt head.

Through adopting above-mentioned technical scheme, first nut and gasket use with the bolt cooperation, can make the firmer of bolt fastening, and casing and pipe connection are more firm.

The present invention may be further configured in a preferred embodiment as: the bolt is provided with short spring at first nut one end of keeping away from the tiehead, and short spring housing is on the column bolt, and the bolt is equipped with the second nut in the one end of keeping away from the tiehead at short spring, and second nut, short spring and first nut are inconsistent to be connected.

Through adopting above-mentioned technical scheme, screw up first nut after, twist the second nut to the bolt head direction again and change, the second nut is twisting the short spring of in-process extrusion, and short spring produces the reaction force and prevents that outside vibrations from resulting in the bolt not hard up, increases the degree of compaction of bolt fastening.

To sum up, the utility model discloses a following at least one useful technological effect:

1. by arranging the two symmetrical semi-ring pipe bodies and the rubber gaskets, the repair device can repair different direct pipelines, and has good sealing performance;

2. the opening is formed in one of the semi-ring pipe bodies, and the flange is connected with the opening through the connecting pipe, so that a branch can be formed as required, the use requirement is met, and the operation is simple;

3. the reticulate pattern and the wave-shaped convex groove are arranged on the rubber gasket, so that the shell is tightly attached to the pipeline, and the stress of the shell is more uniform;

4. by arranging the pin shaft, the bolt and the screw hole, the two semi-ring pipe bodies are more compact and are more stably connected with the pipeline;

5. through setting up first nut, short spring, second nut and gasket, the bolt is difficult not hard up easily, makes the casing connect more firmly.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is a schematic structural view of a housing in the embodiment;

fig. 3 is a schematic structural view of a rubber gasket in the embodiment.

In the figure, 1, a housing; 2. a semi-ring pipe body; 3. a pipe orifice; 4. a connecting pipe; 5. a flange; 6. a rubber gasket; 61. reticulate patterns; 62. a wave-shaped convex groove; 63. breaking a seam; 7. a bolt; 71. a bolt head; 711. anti-skid lines; 72. a stud; 8. a locking member; 81. connecting the castings; 82. a pin shaft; 821. a screw hole; 822. a through hole; 9. a first nut; 10. a gasket; 11. a short spring; 12. a second nut; 13. and (4) a groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1

Referring to fig. 1, for the utility model discloses a tee bend flange card formula double cassette pipeline patching device, including casing 1, casing 1 includes the semi-ring body 2 of two symmetries, and bolt 7 threaded connection is passed through at both ends to two semi-ring bodies 2, through dismantling bolt 7, should mend the ware and can be used for the pipeline of different diameters, and application scope is wide.

Referring to fig. 1, a pipe orifice 3 is formed in one of the half ring pipe bodies 2, the pipe orifice 3 is connected with a connecting pipe 4 outside the half ring pipe body 2, when the pipe is required to be shunted, fluid is shunted through the connecting pipe 4, the connecting pipe 4 is fixedly connected with a flange 5 at one end far away from the half ring pipe body 2, and the flange 5 can be connected with the pipe 4 or other instruments and equipment to meet the requirements of different users.

Referring to fig. 1, a rubber gasket 6 adapted to the housing 1 is disposed in the housing 1, and the rubber gasket 6 is detachably connected to the housing 1. The rubber gasket 6 is provided with a breaking joint 63, and the rubber gasket 6 can be repaired around the pipeline through the breaking joint 63. The rubber gasket 6 is provided with a wave-shaped convex groove 62 at one side far away from the shell 1, so that the pressure received by the shell 1 can be uniformly distributed in the screwing process of the repairing device, and the service life of the shell 1 is prolonged.

Referring to fig. 2 and 3, the rubber gasket 6 is provided with the reticulate pattern 61 on one side connected with the shell 1, the inner side of the shell 1 is provided with the groove 13 matched with the reticulate pattern 61 of the rubber gasket 6, the rubber gasket 6 is firstly enclosed at the position to be repaired, then the shell 1 is sleeved on the periphery of the rubber gasket 6, the reticulate pattern 61 on the rubber gasket 6 is matched with the groove 13 on the inner side of the shell 1, the friction between the two is increased, and the shell 1 is connected with a pipeline more firmly.

Referring to fig. 1, the half-ring pipe body 2 is provided with locking members 8 at both ends, the locking members 8 include hook-shaped connection castings 81, the connection castings 81 include an arc-shaped plate and a straight plate, one end of the arc-shaped plate and the straight plate is fixedly connected, and the other end is fixedly connected with the half-ring pipe body 2. The connection casting 81 is fixedly connected to both ends of the half ring bodies 2, and is used for integrally connecting the two half ring bodies 2.

Referring to fig. 1, the locking member 8 further includes a cylindrical pin 82, the pin 82 is inserted into the arc-shaped plate, one of the pin 82 is provided with a plurality of horizontal screw holes 821, the pin 82 on the adjacent opposite side is in the corresponding through hole 822 at the same horizontal height, and the bolt 7 is inserted into the horizontal screw holes 821 and the through hole 822 to connect the two half-ring bodies 2 into a whole and ensure the connection stability.

Referring to fig. 1, the bolt 7 includes a bolt head 71 and a bolt post 72, the bolt head 71 is provided with a plurality of anti-slip threads 711 in the same direction as the bolt post 72, and after an operator unscrews the bolt 7 with an allen key, the anti-slip threads 711 increase friction between the hand and the bolt 7 when screwing the bolt 7 with the hand, so that screwing the bolt 7 with the hand is faster and more labor-saving.

Referring to fig. 1, the bolt 72 is provided with a first nut 9 and a washer 10 at an end far from the bolt head 71, and the bolt 7 can be tightened by tightening the first nut 9 and the first nut 9 in cooperation with the washer 10, so as to secure the connection of the housing 1 and the pipeline.

Referring to fig. 2, the bolt 7 is provided with a short spring 11 at one end of the first nut 9 far from the bolt head 71, a second nut 12 at one end of the short spring 11 far from the bolt head 71, and the short spring 11 is sleeved on the bolt post 72. After the first nut 9 is screwed, the second nut 12 is screwed to approach the first nut 9, the short spring 11 is extruded to compress the short spring 11, and the reaction force of the short spring 11 acts on the two nuts, so that the bolt 7 can be stably connected with the shell 1 when being subjected to external vibration.

The implementation principle of the embodiment is as follows: when the pipeline needs to be repaired and branches need to be opened for diversion, the bolt 7 is unscrewed, the bolt 7 is taken out from the screw hole 821, the shell 1 is unfolded, and the rubber gasket 6 is unfolded from the fracture joint 63. Opening the position needing to be shunted, immediately surrounding the rubber gasket 6 on the pipeline, sleeving the shell 1 outside the rubber gasket 6, aligning the pipe orifice 3 with the opening, screwing the bolt 7 into the screw hole 821, and then sequentially installing and screwing the gasket 10, the first nut 9, the short spring 11 and the second nut 12.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a ware is repaired to two calories of pipelines of tee bend flange card formula, includes casing (1), its characterized in that: casing (1) includes semi-ring body (2) of two symmetries, bolt (7) threaded connection is passed through at the both ends of semi-ring body (2), set up mouth of pipe (3) on one of them semi-ring body (2), this semi-ring body (2) outside is located to be connected with connecting pipe (4) in mouth of pipe (3), the one end fixedly connected with flange (5) of semi-ring body (2) are kept away from in connecting pipe (4), be equipped with in casing (1) with rubber packing ring (6) of casing (1) looks adaptation, rubber packing ring (6) can be dismantled with casing (1) and be connected.

2. The three-way flange clamp type double-clamp pipeline repairing device as claimed in claim 1, wherein: one side of the rubber gasket (6) connected with the shell (1) is provided with a reticulate pattern (61), and the inner side of the shell (1) is provided with a groove (13) matched with the reticulate pattern (61).

3. The three-way flange clamp type double-clamp pipeline repairing device as claimed in claim 1, wherein: the rubber gasket (6) is provided with a wave-shaped convex groove (62) at one side far away from the shell (1).

4. The three-way flange clamp type double-clamp pipeline repairing device as claimed in claim 1, wherein: the rubber gasket (6) is provided with a fracture seam (63).

5. The three-way flange clamp type double-clamp pipeline repairing device as claimed in claim 1, wherein: two the both ends of semi-ring body (2) respectively are equipped with retaining member (8), and the retaining member is including connecting foundry goods (81) and round pin axle (82), and round pin axle (82) are arranged in and are connected foundry goods (81), have seted up a plurality of horizontal screw (821) on one of them round pin axle (82), and horizontal through-hole (822) corresponding with screw (821) have been seted up on same level to its adjacent round pin axle (82), and bolt (7) pass through-hole (822) and screw (821) threaded connection.

6. The three-way flange clamp type double-clamp pipeline repairing device as claimed in claim 1, wherein: the bolt (7) comprises a bolt head (71) and a bolt column (72), wherein a plurality of anti-skid grains (711) in the same direction as the bolt column (72) are arranged on the bolt head (71).

7. The three-way flange clamp type double-clamp pipeline repairing device as claimed in claim 1, wherein: and a first nut (9) and a gasket (10) matched with the first nut (9) are arranged at one end of the bolt (7) far away from the bolt head (71).

8. The three-way flange clamp type double-clamp pipeline repairing device as claimed in claim 1, wherein: bolt (7) are kept away from bolt head (71) one end at first nut (9) and are provided with short spring (11), and short spring (11) cover is on stud (72), and bolt (7) are kept away from bolt head (71) one end at short spring (11) and are equipped with second nut (12), and second nut (12), short spring (11) and first nut (9) are inconsistent to be connected.