CN212004671U

CN212004671U - Toothed ring type pipeline connector

Info

Publication number: CN212004671U
Application number: CN202020600135.2U
Authority: CN
Inventors: 姜奎德; 于飞; 黄小红
Original assignee: Weihai Haoyu Metal Products Co ltd
Current assignee: Weihai Haoyu Metal Products Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-11-24
Anticipated expiration: 2030-04-20

Abstract

The utility model relates to a pipe fitting field discloses a ring gear type pipe connection ware, it includes the shell, the inside lining, two ring gears, the sealing washer, a plurality of bolt, through-hole bolt and screw bolt, the shell is equipped with the opening, two ports of shell all are connected with the connection piece, the connection piece is equipped with the kink, through-hole bolt and screw bolt are located the kink of two connection pieces respectively, the sealing washer is located inside the shell, the ring gear is located the shell, two ring gears are inconsistent with the up end of sealing washer and lower terminal surface respectively, be equipped with annular polyurethane layer between sealing washer and the shell. The pipeline of two connections is located the shell, and the pipeline is inconsistent with the sealing washer, and the bolt passes through-hole and screw threaded connection, and the outer wall of pipeline is blocked to the ring gear, and the polyurethane layer is located between sealing washer and the shell, and the polyurethane layer has good shock resistance, wearability, high antifatigue and anti extruded advantage, has improved antidetonation and shock-absorbing capacity between pipeline connector and the pipeline, and the antidetonation effect is better.

Description

Toothed ring type pipeline connector

Technical Field

The utility model belongs to the technical field of the pipe fitting and specifically relates to a ring gear type pipe connector is related to.

Background

Pipelines are widely used as means for transporting gases, liquids or fluids with solid particles. Such as tap water pipelines, gas pipelines, sewage pipelines and the like, so that great convenience is provided for industries such as ships, municipal works, oil field oil extraction plants, power plants, petrochemical industry, locomotives and the like. At present, in the field of pipe fittings, when people install pipes, due to the fact that the length of a single pipe is limited, a plurality of pipes are often needed to be connected for use sometimes, and a pipe connector is a pipe fitting used for connecting the pipes together.

Chinese patent publication No. CN104132205A discloses a pipe connector, which comprises a hollow pipe, one end of the hollow pipe is connected with a conical pipe, the outer wall of the conical pipe is wrapped with a layer of water-absorbent resin, and a ring of rubber ring is arranged at the joint of the hollow pipe and the conical pipe. The conical pipe can be sleeved in pipelines with different calibers in a penetrating mode, the rubber ring is wrapped at the joint of the conical pipe and the pipeline, the first layer is sealed, after water flows through the pipeline, the second layer is sealed after water-absorbent resin on the outer wall of the conical pipe absorbs water and expands, and the sealing effect is good.

The above prior art solutions have the following drawbacks: above-mentioned pipe connector is in the use, in the pipeline of different bores is worn to the cover by the toper pipe, when carrying liquid or air current in the pipeline, can the vibrations of inevitable production, and long-term vibrations can lead to toper pipe and pipe connection unstable, makes easily to connect the inefficacy, causes the pipeline to leak.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the utility model aims at providing a ring gear type pipe connector, it has the effectual advantage of antidetonation.

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

a toothed ring type pipeline connector comprises a shell, a lining, two toothed rings, a sealing ring, a plurality of bolts, a through hole bolt and a screw hole bolt, the shell is provided with an opening, two ports of the shell close to the opening are both connected with connecting pieces, the connecting pieces are provided with bending parts, a through hole bolt and a screw hole bolt are respectively positioned in the bending parts of the two connecting pieces, the through hole bolt is provided with a plurality of through holes along the vertical direction, the screw hole bolt is provided with a plurality of screw holes along the vertical direction, a bolt passes through the through holes and the screw holes, the bolt is in threaded connection with the screw holes, the inside lining is circular-arc and is located the opening part of shell, the sealing washer is located inside the shell, and the sealing washer is inconsistent with inside lining and shell inner wall respectively, and the ring gear is located the shell, and two ring gears are inconsistent with sealing washer up end and lower terminal surface respectively, be equipped with annular polyurethane layer between sealing washer and the shell.

Through adopting above-mentioned technical scheme, above-mentioned ring gear type pipe connector is in the use, the pipeline of two connections is located the shell, the pipeline is inconsistent with the sealing washer, the bolt passes through-hole and screw threaded connection, it is sealed to make pipe connector carry out fixed seal to the pipe connection department, the ring gear blocks the outer wall of pipeline, further fix the locking to the pipeline, improve the connection and the sealed effect of pipeline, the polyurethane layer is located between sealing washer and the shell, the polyurethane layer has good shock resistance, wear resistance, high antifatigue and anti extruded advantage, the antidetonation and the shock-absorbing capacity between pipe connector and the pipeline have been improved, the antidetonation effect is better.

The present invention may be further configured in a preferred embodiment as: the inner wall of the polyurethane layer is connected with a plurality of bulges, the outer wall of the sealing ring is provided with a plurality of grooves matched with the bulges, and the bulges are clamped with the grooves.

Through adopting above-mentioned technical scheme, protruding and recess joint, the relative position of polyurethane layer and sealing washer is fixed for the relative position of polyurethane layer and pipeline is fixed, is favorable to improving the antidetonation effect.

The present invention may be further configured in a preferred embodiment as: the equal interval of ring gear inner circle is equipped with a plurality of dogteeth, the ring gear includes left ring and right ring, left side ring and right ring one end fixed connection, left side ring and right ring set up at the other end is crisscross, and left side ring lies in right ring top and just encircles the counterbalance with the right side.

Through adopting above-mentioned technical scheme, the dogtooth blocks the pipeline outer wall and fixes the locking, and left side ring and right ring set up in one end is crisscross, and the relative position of adjustable left side ring and right ring fixes the locking to the pipeline of different thickness.

The present invention may be further configured in a preferred embodiment as: the right side ring is provided with a sliding groove on the upper end face, the lower end face of the left side ring is connected with a sliding strip matched with the sliding groove, and the sliding groove is connected with the sliding strip in a sliding mode.

Through adopting above-mentioned technical scheme, the draw runner of terminal surface and the spout sliding connection on the ring of the right side under the ring of a left side, the relative position of the ring of the left side of being convenient for adjust and the ring of the right side makes the ring of the left side and the ring of the right side difficult emergence skew at the axial position of shell simultaneously.

The present invention may be further configured in a preferred embodiment as: the inner wall of the sealing ring is connected with a plurality of annular convex strips at equal intervals along the height direction.

Through adopting above-mentioned technical scheme, set up annular sand grip, annular sand grip is inconsistent with the pipeline inner wall, can carry out certain compensation to the axial displacement of pipeline, has the clearance between the annular sand grip, avoids the too big pipeline that causes of pressure between pipeline and the sealing washer to influence.

The present invention may be further configured in a preferred embodiment as: and one end of the connecting sheet, which is far away from the opening, is welded with the outer wall of the shell.

Through adopting above-mentioned technical scheme, connection piece and shell outer wall welding strengthen the connection steadiness between connection piece and the shell, and then the fixed through hole bolt and the screw bolt of being convenient for are favorable to improving the fixed effect to the pipeline.

The present invention may be further configured in a preferred embodiment as: the upper end and the lower end of the through-hole bolt and the screw bolt are both connected with limiting rings, the limiting rings are in threaded connection with the through-hole bolt and the screw bolt respectively, and the limiting rings are abutted to the connecting sheet.

Through adopting above-mentioned technical scheme, set up the spacing ring, the spacing ring is inconsistent with the connection piece, carries on spacingly to through-hole bolt and screw bolt, and the position of fixed through-hole bolt and screw bolt improves the stability of being connected of pipe connection ware and pipeline.

The present invention may be further configured in a preferred embodiment as: the bolt penetrates through the screw hole and is connected with a nut through a bolt.

Through adopting above-mentioned technical scheme, through setting up the nut, strengthen the bolt and the screw bolt be connected the steadiness, make the difficult axial of following of bolt not hard up, be favorable to improving pipe connector's antidetonation effect.

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

1. the two connected pipelines are positioned in the shell, the pipelines are abutted against the sealing ring, the bolt penetrates through the through hole and is in threaded connection with the screw hole, so that the pipeline connector is used for fixedly sealing the joint of the pipelines, the toothed ring clamps the outer wall of the pipeline and further fixedly locks the pipelines, the pipeline connector cannot slide relatively along the outer wall of the pipeline, the connecting and sealing effects of the pipelines are improved, the polyurethane layer is positioned between the sealing ring and the shell, the polyurethane layer has the advantages of good shock resistance, wear resistance, high fatigue resistance and extrusion resistance, the shock resistance and the buffer performance between the pipeline connector and the pipelines are improved, and the shock resistance effect is better;

2. the bulge on the inner wall of the polyurethane layer is clamped with the groove on the outer wall of the sealing ring, so that the relative position of the polyurethane layer and the sealing ring is fixed, the relative position of the polyurethane layer and the pipeline is fixed, and the anti-seismic effect of the polyurethane layer is improved;

3. the convex tooth blocks the outer wall of the pipeline to be fixedly locked, the left ring and the right ring are arranged in a staggered mode at one end, the relative positions of the left ring and the right ring can be adjusted, and the pipelines with different thicknesses are fixedly locked.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment.

FIG. 2 is a schematic view of the connection of the outer shell to the inner liner.

Fig. 3 is an exploded view of the housing, polyurethane layer, and seal ring.

Fig. 4 is a schematic structural view of the ring gear.

In the figure, 1, a housing; 2. a liner; 3. a toothed ring; 4. a seal ring; 5. a bolt; 6. a through hole bolt; 7. a bolt with a screw hole; 9. connecting sheets; 10. a bending section; 11. a protrusion; 12. a groove; 13. a convex tooth; 14. a left ring; 15. a right ring; 16. a chute; 17. a slide bar; 18. a convex strip; 19. a limiting ring; 20. a nut; 21. a polyurethane layer.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a ring gear type pipe connector, including shell 1, inside lining 2, two ring gears 3, sealing washer 4, a plurality of bolt 5, through-hole bolt 6 and screw bolt 7, shell 1 adopts stainless steel integrated into one piece, has fine anticorrosive and mechanical properties. The sealing ring 4 is made of a rubber sleeve, so that the pressure-bearing sealing performance of the connector is guaranteed, and the sealing material can be selected according to different fluid and temperatures in the pipeline. The toothed ring 3 is made of stainless steel, so that the anti-oxidation effect is good, and the abrasion of the toothed ring 3 is reduced.

Referring to fig. 1 and 2, shell 1 is equipped with the opening, shell 1 all is connected with connection piece 9 near two open-ended ports, connection piece 9 is equipped with kink 10, through-hole bolt 6 and screw bolt 7 are located the kink 10 of two connection pieces 9 respectively, a plurality of through-holes have been seted up along vertical direction to through-hole bolt 6, a plurality of screws have been seted up along vertical direction to screw bolt 7, bolt 5 passes through-hole and screw, bolt 5 and screw threaded connection, inside lining 2 is circular-arc and is located shell 1's opening part, sealing washer 4 is located inside shell 1, sealing washer 4 offsets with inside lining 2 and shell 1 inner wall respectively, ring gear 3 is located shell 1, two ring gear 3 offset with sealing washer 4 up end and lower terminal surface respectively.

Referring to fig. 1 and 2, ring gear type pipe connection ware is in the use, the pipeline of two connections is located shell 1, the pipeline outer wall is inconsistent with sealing washer 4, bolt 5 passes through-hole of through-hole bolt 6 and the screw threaded connection on the screw bolt 7, make pipe connection ware carry out fixed seal to the pipeline junction, inside lining 2 is circular-arcly, the arc length is greater than shell 1 open-ended circumference arc length, shell 1 and inside lining 2 sliding connection, can adjust shell 1 open-ended size slightly according to the thickness of pipeline, make shell 1 and pipeline looks adaptation. The two gear rings 3 are positioned at the two ends of the shell 1, the gear rings 3 clamp the outer wall of the pipeline and further fix and lock the pipeline, so that the pipeline connector cannot slide along the outer wall of the pipeline relatively, the connecting and sealing effects of the pipeline are improved,

referring to fig. 3, an annular polyurethane layer 21 is arranged between the sealing ring 4 and the shell 1, the polyurethane layer 21 has the advantages of good shock resistance, wear resistance, high fatigue resistance and extrusion resistance, shock resistance and buffering performance between the pipeline connector and the pipeline are improved, the shock resistance effect is good, and the pipeline is not prone to leakage. The inner wall of the sealing ring 4 is connected with a plurality of annular convex strips 18 at equal intervals along the height direction, the annular convex strips 18 are inconsistent with the inner wall of the pipeline, certain compensation can be carried out on the axial displacement of the pipeline, a gap exists between the annular convex strips 18, and the influence on the pipeline caused by overlarge pressure between the pipeline and the sealing ring 4 is avoided.

Referring to fig. 3, polyurethane layer 21 inner wall connection has a plurality of archs 11, and a plurality of recesses 12 with protruding 11 looks adaptations are seted up to sealing washer 4 outer wall, and the protruding 11 of polyurethane layer 21 inner wall and the recess 12 joint of sealing washer 4 outer wall for polyurethane layer 21 is fixed with the relative position of sealing washer 4, and then makes polyurethane layer 21 fixed with the relative position of pipeline, is favorable to improving polyurethane layer 21's antidetonation effect.

Referring to fig. 1 and 4, a plurality of convex teeth 13 are arranged at equal intervals on the inner ring of the gear ring 3, and the convex teeth 13 clamp the outer wall of the pipeline to be fixed and locked; the ring gear 3 includes left ring 14 and right ring 15, and left ring 14 and the 15 one end fixed connection of right ring, left ring 14 and right ring 15 set up in the other end is crisscross, and left ring 14 is located right ring 15 top and inconsistent with right ring 15, and the relative position of adjustable left ring 14 and right ring 15 fixes the locking to the pipeline of different thickness. The sliding groove 16 is formed in the upper end face of the right ring 15, the sliding strip 17 matched with the sliding groove 16 is connected to the lower end face of the left ring 14, the sliding groove 16 is connected with the sliding strip 17 in a sliding mode, the relative position of the left ring 14 and the right ring 15 is adjusted, the gear ring 3 and a pipeline are matched and fixed and locked conveniently, and meanwhile the left ring 14 and the right ring 15 are not prone to shifting in the axial position of the shell 1.

Referring to fig. 1, the pipeline is in vibrations in-process, leads to through-hole bolt 6 and screw bolt 7 to take place the skew of small amplitude in the axial easily, and two tip all are connected with spacing ring 19 about through-hole bolt 6 and screw bolt 7, and spacing ring 19 is inconsistent with connecting piece 9 with through-hole bolt 6 and screw bolt 7 threaded connection respectively. Through setting up spacing ring 19, spacing ring 19 is inconsistent with connection piece 9, carries on spacingly to through-hole bolt 6 and screw bolt 7, and the position of fixed through-hole bolt 6 and screw bolt 7 improves the stability of being connected of pipe connection ware and pipeline.

Referring to fig. 1, connection piece 9 keeps away from open-ended one end and 1 outer wall welding of shell, strengthens the connection steadiness between connection piece 9 and the shell 1, and then is convenient for fixed through hole bolt 6 and screw bolt 7, is favorable to improving the fixed effect to the pipeline. Bolt 5 passes screw bolt 7 and is connected with nut 20, through setting up nut 20, strengthens bolt 5 and screw bolt 7 and is connected the steadiness for pipeline 5 is difficult not hard up along the axial when vibrations, avoids bolt 5 to take place to lose efficacy, is favorable to improving pipeline connector's antidetonation effect.

The implementation principle of the embodiment is as follows: ring gear type pipe connector is in the use, the pipeline of two connections is located shell 1, the pipeline outer wall is inconsistent with sealing washer 4, bolt 5 passes through-hole of through-hole bolt 6 and the screw threaded connection on screw bolt 7, make pipe connector carry out fixed seal to the pipe connection department, inside lining 2 is circular-arcly, the arc length is greater than 1 open-ended circumference arc length of shell,

shell

1 and 2 sliding connection of inside lining, can be according to the thickness of pipeline 1 open-ended size of slight adjustment shell, make shell 1 and pipeline looks adaptation. Two rings 3 are located the both ends of shell 1, ring 3 blocks the outer wall of pipeline, further fix the locking to the pipeline, make pipe connector can not follow pipeline outer wall relative slip, improve the connection and the sealed effect of pipeline, be equipped with annular polyurethane layer 21 between sealing washer 4 and the shell 1, the protruding 11 of polyurethane layer 21 inner wall and the recess 12 joint of the 4 outer walls of sealing washer, polyurethane layer 21 has good shock resistance, the wearability, high anti-fatigue and anti extruded advantage, the antidetonation and the shock-absorbing capacity between pipe connector and the pipeline have been improved, the antidetonation effect is better, make the pipeline be difficult for revealing.

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 ring gear type pipe connector, includes shell (1), inside lining (2), two ring gears (3), sealing washer (4), a plurality of bolt (5), through-hole bolt (6) and screw bolt (7), its characterized in that: the shell (1) is provided with an opening, two ports of the shell (1) close to the opening are connected with connecting pieces (9), the connecting pieces (9) are provided with bending parts (10), a through hole bolt (6) and a screw hole bolt (7) are respectively positioned in the bending parts (10) of the two connecting pieces (9), the through hole bolt (6) is provided with a plurality of through holes along the vertical direction, the screw hole bolt (7) is provided with a plurality of screw holes along the vertical direction, a bolt (5) penetrates through the through holes and the screw holes, the bolt (5) is in threaded connection with the screw holes, the lining (2) is arc-shaped and positioned at the opening of the shell (1), the sealing ring (4) is positioned inside the shell (1), the sealing ring (4) is respectively abutted against the inner walls of the lining (2) and the shell (1), the toothed ring (3) is positioned in the shell (1), and the two toothed rings (3) are respectively, an annular polyurethane layer (21) is arranged between the sealing ring (4) and the shell (1).

2. A ring gear type pipe connector according to claim 1, wherein: polyurethane layer (21) inner wall connection has a plurality of archs (11), a plurality of recesses (12) with protruding (11) looks adaptation are seted up to sealing washer (4) outer wall, protruding (11) and recess (12) joint.

3. A ring gear type pipe connector according to claim 1, wherein: the tooth ring (3) inner circle is equidistant to be equipped with a plurality of dogteeth (13), tooth ring (3) are including left ring (14) and right ring (15), left side ring (14) and right ring (15) one end fixed connection, and left side ring (14) and right ring (15) set up at the other end is crisscross, and left side ring (14) are located right ring (15) top and are inconsistent with right ring (15).

4. A ring gear type pipe connector according to claim 3, wherein: the right ring (15) is provided with a sliding groove (16) on the upper end face, the left ring (14) is provided with a sliding strip (17) matched with the sliding groove (16) on the lower end face, and the sliding groove (16) is connected with the sliding strip (17) in a sliding manner.

5. A ring gear type pipe connector according to claim 1, wherein: the inner wall of the sealing ring (4) is connected with a plurality of annular convex strips (18) at equal intervals along the height direction.

6. A ring gear type pipe connector according to claim 1, wherein: and one end of the connecting sheet (9) far away from the opening is welded with the outer wall of the shell (1).

7. A ring gear type pipe connector according to claim 1, wherein: two tip all are connected with spacing ring (19) about through-hole bolt (6) and screw bolt (7), spacing ring (19) respectively with through-hole bolt (6) and screw bolt (7) threaded connection, spacing ring (19) are inconsistent with connection piece (9).

8. A ring gear type pipe connector according to claim 1, wherein: the bolt (5) penetrates through the screw hole bolt (7) and is connected with a nut (20).