CN213655981U

CN213655981U - Steel pipe connecting device with stable structure

Info

Publication number: CN213655981U
Application number: CN202022347186.1U
Authority: CN
Inventors: 牟延鑫
Original assignee: Yantai Baoxin Metallurgical Materials Co ltd
Current assignee: Yantai Baoxin Metallurgical Materials Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-07-09
Anticipated expiration: 2030-10-20

Abstract

The utility model relates to the technical field of mechanical devices, in particular to a steel pipe connecting device with stable structure, which enhances the sealing performance, enables the flow of the connecting part to be controllable and improves the monitoring performance and the practicability in the use process; including the inlet pipe, the discharging pipe, the ball storehouse, first bolt, the nut, the ball valve, the intake antrum, locating piece and connecting rod, the inside lumen that is provided with of inlet pipe, and the both sides of inlet pipe lumen are the opening, be provided with first flange on the inlet pipe, be provided with the multiunit connecting hole on the first flange, the right-hand member of inlet pipe is provided with second flange, ball storehouse fixed mounting is at the left end of discharging pipe, be provided with the cavity in the discharging pipe, and both ends are the opening about the discharging pipe, be provided with third flange on the ball storehouse, be provided with the cavity on the ball storehouse, the left and right sides in ball storehouse is the opening, ball storehouse upper end is provided with the through-hole, and the through.

Description

Steel pipe connecting device with stable structure

Technical Field

The utility model relates to a mechanical device's technical field especially relates to a stable in structure's steel pipe connecting device.

Background

The steel pipe connecting device is an auxiliary device for steel pipe connection, and is widely used in the field of mechanical devices; two steel pipes with different pipe diameters are often required to be connected on a construction site for pipeline laying, and connecting flanges are arranged at the connecting ends of the existing steel pipes; the existing steel pipe connection mode is that two steel pipes are directly butted, and then the connecting flanges of the two steel pipes are screwed, and the existing steel pipe connection mode finds that the tightness is poor when the two connecting flanges are directly screwed in use, and the flow of fluid flowing through the steel pipes is uncontrollable.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a steel pipe connecting device which strengthens its leakproofness, makes the flow of junction controllable to but improved the monitoring nature and the practicality in the use.

The utility model discloses a steel pipe connecting device, including the inlet pipe, the discharging pipe, the ball storehouse, first bolt, the nut, the ball valve, the intake chamber, locating piece and connecting rod, the inlet pipe is inside to be provided with the lumen, and the both sides of inlet pipe lumen are the opening, be provided with first flange on the inlet pipe, be provided with the multiunit connecting hole on the first flange, the right-hand member of inlet pipe is provided with second flange, the ball storehouse is fixed mounting in the left end of discharging pipe, be provided with the cavity in the discharging pipe, and the left and right both ends of discharging pipe are the opening, be provided with third flange on the ball storehouse, be provided with the cavity on the ball storehouse, the left and right sides of ball storehouse are the opening, the ball storehouse upper end is provided with the through-hole, and the through-hole of ball storehouse communicates with the cavity of ball storehouse, second flange and third flange are connected through multi, the ball valve rotates and installs the inside at the ball storehouse, the ball valve pastes tightly with the inner wall of discharging pipe and inlet pipe, the center of ball valve is provided with the intake chamber, the both ends of intake chamber are the opening, the left end of intake chamber is located inside the lumen of inlet pipe, the right-hand member of intake chamber is located inside the cavity of discharging pipe, the top of ball valve is provided with the steering groove, the locating piece is located the steering inslot portion of ball valve, the top of locating piece is provided with the internal thread, the connecting rod passes the steering hole spiral shell dress in the ball storehouse in the locating piece upper end, the lower extreme of connecting rod is provided with the external screw thread, the connecting rod rotates with the through-hole in ball.

The utility model discloses a steel pipe connecting device still includes first turning block and second turning block, and first turning block and second turning block are installed respectively in the upper and lower both sides of ball storehouse cavity, and the upper end of first turning block is pasted tightly and can be rotated with the lower extreme of ball valve, and the lower extreme of second turning block is pasted tightly and can be rotated with the upper end of ball valve.

The utility model discloses a steel pipe connecting device still includes the sealing washer and fills up, and sealing washer fixed mounting is at first flange's left end, and the center of sealing washer is the opening to the opening of sealing washer communicates with each other with the lumen of inlet pipe, and the external diameter of sealing washer is less than the internal diameter of steel pipe flange, fills up the nested outside at the sealing washer.

The utility model discloses a steel pipe connecting device still includes the handle, and the handle transverse installation is in the upper end of connecting rod, and the right-hand member of handle is provided with the bulb.

The utility model discloses a steel pipe connecting device still includes the filter screen, and the filter screen is installed in the intake antrum.

The utility model discloses a steel pipe connecting device is provided with first strengthening rib on the inlet pipe, is provided with the second strengthening rib on the discharging pipe.

The utility model discloses a steel pipe connecting device, the left end of nut is provided with the gasket.

The utility model discloses a steel pipe connecting device, inlet pipe and discharging pipe are the stainless steel material of surface nickel plating.

Compared with the prior art, the beneficial effects of the utility model are that: the connecting flange on two steel pipes to be connected is respectively screwed with the first connecting flange and the fourth connecting flange, then fluid flows into the feeding pipe, when the fluid enters the water inlet groove, the gap between the water inlet groove and the feeding pipe and between the water inlet groove and the discharging pipe is controlled by rotating the connecting rod, the flow speed and the flow of the fluid are controlled, when the connecting rod rotates 90 degrees, the fluid cannot enter the discharging pipe through the water inlet groove to continue flowing and continues rotating 90 degrees, the water inlet groove is communicated with the feeding pipe and the discharging pipe, and the fluid enters another steel pipe through the water inlet groove and the discharging pipe to continue flowing.

Drawings

Fig. 1 is a schematic front view of the present invention;

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

FIG. 3 is a schematic view of the connection structure of the ball valve, the positioning block and the connecting rod;

fig. 4 is a schematic side view of the present invention;

in the drawings, the reference numbers: 1. a feed pipe; 2. a first connecting flange; 3. connecting holes; 4. a second connecting flange; 5. a discharge pipe; 6. a ball bin; 7. a third connecting flange; 8. a first bolt; 9. a nut; 10. a fourth connecting flange; 11. a ball valve; 12. a water inlet groove; 13. positioning blocks; 14. a connecting rod; 15. a first rotating block; 16. a second turning block; 17. a seal ring; 18. a gasket; 19. a handle; 20. a ball head; 21. a filter screen; 22. a first reinforcing rib; 23. and a second reinforcing rib.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 4, the steel pipe connecting device of the present invention comprises a feeding pipe 1, a discharging pipe 5, a ball bin 6, a first bolt 8, a nut 9, a ball valve 11, a water inlet groove 12, a positioning block 13 and a connecting rod 14, wherein a pipe cavity is arranged inside the feeding pipe 1, two sides of the pipe cavity of the feeding pipe 1 are open, a first connecting flange 2 is arranged on the feeding pipe 1, a plurality of sets of connecting holes 3 are arranged on the first connecting flange 2, a second connecting flange 4 is arranged at the right end of the feeding pipe 1, the ball bin 6 is fixedly arranged at the left end of the discharging pipe 5, a cavity is arranged in the discharging pipe 5, the left end and the right end of the discharging pipe 5 are open, a third connecting flange 7 is arranged on the ball bin 6, a cavity is arranged on the ball bin 6, the left side and the right side of the ball bin 6 are open, a through hole is arranged at the upper end of the ball bin 6, the through hole of the ball bin 6 is communicated with the, the right end of the ball bin 6 is provided with a fourth connecting flange 10, the ball valve 11 is rotatably installed inside the ball bin 6, the ball valve 11 is tightly attached to the inner walls of the discharging pipe 5 and the feeding pipe 1, the center of the ball valve 11 is provided with a water inlet groove 12, two ends of the water inlet groove 12 are provided with openings, the left end of the water inlet groove 12 is positioned inside a pipe cavity of the feeding pipe 1, the right end of the water inlet groove 12 is positioned inside a cavity of the discharging pipe 5, a steering groove is arranged above the ball valve 11, a positioning block 13 is positioned inside the steering groove of the ball valve 11, an internal thread is arranged above the positioning block 13, a connecting rod 14 penetrates through a steering hole of the ball bin 6 and is screwed on the upper end of the positioning block 13, the lower end of the connecting rod 14 is provided with an external thread, the connecting rod; the method comprises the steps that firstly, connecting flanges on two steel pipes to be connected are respectively screwed with a first connecting flange 2 and a fourth connecting flange 10, then fluid flows into a feeding pipe 1, when the fluid enters a water inlet groove 12, gaps between the water inlet groove 12 and the feeding pipe 1 and between the water inlet groove 12 and a discharging pipe 5 are controlled by rotating a connecting rod 14, the flow speed and the flow of the fluid are controlled, when the connecting rod 14 rotates for 90 degrees, the fluid cannot enter the discharging pipe 5 through the water inlet groove 12 to continue flowing, the fluid continues rotating for 90 degrees, the water inlet groove 12 is communicated with the feeding pipe 1 and the discharging pipe 5, the fluid enters another steel pipe through the water inlet groove 12 and the discharging pipe 5 to continue flowing, through the arrangement, the flow of a connecting part is controllable, and the monitoring performance and the practicability in the using process are enhanced.

The steel pipe connecting device of the utility model also comprises a first rotating block 15 and a second rotating block 16, the first rotating block 15 and the second rotating block 16 are respectively arranged at the upper side and the lower side of the cavity of the ball bin 6, the upper end of the first rotating block 15 is tightly attached to the lower end of the ball valve 11 and can rotate, and the lower end of the second rotating block 16 is tightly attached to the upper end of the ball valve 11 and can rotate; through the above setting, increase ball valve 11's lifting surface prevents that ball valve 11 from using for a long time excessively wearing and tearing with discharging pipe 5 and inlet pipe 1, has improved ball valve 11's stability and practicality.

The steel pipe connecting device of the utility model also comprises a sealing ring 17 and a sealing gasket 18, wherein the sealing ring 17 is fixedly arranged at the left end of the first connecting flange 2, the center of the sealing ring 17 is an opening, the opening of the sealing ring 17 is communicated with the pipe cavity of the feeding pipe 1, the outer diameter of the sealing ring 17 is smaller than the inner diameter of the steel pipe connecting flange, and the sealing gasket 18 is embedded outside the sealing ring 17; the sealing ring 17 is arranged in the inner diameter of the steel pipe connecting flange, then the bolt is arranged in the connecting flange of the material feeding pipe 1 and the steel pipe through the connecting hole 3 in a screwing mode, the connecting flange and the first connecting flange 2 are enabled to compress the sealing gasket 18, and the sealing performance of the device is improved.

The steel pipe connecting device of the utility model also comprises a handle 19, the handle 19 is transversely arranged at the upper end of the connecting rod 14, and the right end of the handle 19 is provided with a ball head 20; when the flow of the fluid needs to be controlled, the connecting rod 14 is rotated by the handle 19, so that the convenience of use is improved.

The steel pipe connecting device of the utility model also comprises a filter screen 21, and the filter screen 21 is arranged in the water inlet tank 12; through the arrangement, the fluid passing through the water inlet tank 12 is firstly filtered by the filter screen 21 and enters the cavity of the discharge pipe 5, so that the cleanness is improved.

The utility model discloses a steel pipe connecting device with stable structure, a first reinforcing rib 22 is arranged on a feeding pipe 1, and a second reinforcing rib 23 is arranged on a discharging pipe 5; through the setting, the stability of the feeding pipe 1 and the discharging pipe 5 is improved.

In the steel pipe connecting device of the utility model, the left end of the nut 9 is provided with a gasket; through the arrangement, the rigid compression of the nut 9 on the third connecting flange 7 is avoided, and the use stability is improved.

In the steel pipe connecting device of the utility model, the feeding pipe 1 and the discharging pipe 5 are made of stainless steel materials with nickel plated on the outer surface; through the arrangement, the service life of the feeding pipe 1 and the discharging pipe 5 is prolonged.

The steel pipe connecting device with stable structure of the utility model is characterized in that when in work, the sealing ring 17 is firstly arranged in the inner diameter of the first steel pipe connecting flange, then the bolt is screwed into the connecting flange of the feeding pipe 1 and the steel pipe through the connecting hole 3, then the fourth connecting flange 10 is screwed with the connecting flange of the other steel pipe, then the fluid flows into the feeding pipe 1, when the fluid enters the water inlet tank 12, the connecting rod 14 is rotated by the handle 19 to control the gap between the water inlet tank 12 and the feeding pipe 1 and the discharging pipe 5, control the flow rate and the flow rate of the fluid, when the connecting rod 14 rotates 90 degrees, fluid cannot enter the discharge pipe 5 through the water inlet groove 12 to continue flowing, the connecting rod continues rotating 90 degrees, so that the water inlet groove 12 is communicated with the feed pipe 1 and the discharge pipe 5, and the fluid enters another steel pipe through the water inlet groove 12 and the discharge pipe 5 to continue flowing.

The steel pipe connecting device with stable structure of the utility model has the advantages that the installation mode, the connection mode or the setting mode are common mechanical modes, and the steel pipe connecting device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a steel pipe connecting device's first bolt 8, nut 9, sealing washer 17, sealed pad 18 and filter screen 21 are purchase on the market, and this industry technical staff only need install and operate according to its subsidiary instructions.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A steel pipe connecting device with a stable structure is characterized by comprising a feeding pipe (1), a discharging pipe (5), a ball bin (6), a first bolt (8), a nut (9), a ball valve (11), a water inlet groove (12), a positioning block (13) and a connecting rod (14), wherein a pipe cavity is arranged inside the feeding pipe (1), openings are formed in two sides of the pipe cavity of the feeding pipe (1), a first connecting flange (2) is arranged on the feeding pipe (1), a plurality of groups of connecting holes (3) are formed in the first connecting flange (2), a second connecting flange (4) is arranged at the right end of the feeding pipe (1), the ball bin (6) is fixedly arranged at the left end of the discharging pipe (5), a cavity is arranged inside the discharging pipe (5), openings are formed in the left end and the right end of the discharging pipe (5), a third connecting flange (7) is arranged on the ball bin (6), a cavity is arranged, the left side and the right side of the ball bin (6) are provided with openings, the upper end of the ball bin (6) is provided with a through hole, the through hole of the ball bin (6) is communicated with a cavity of the ball bin (6), a second connecting flange (4) and a third connecting flange (7) are connected through a plurality of groups of first bolts (8) and nuts (9), the right end of the ball bin (6) is provided with a fourth connecting flange (10), a ball valve (11) is rotatably installed inside the ball bin (6), the ball valve (11) is tightly attached to the inner walls of the discharge pipe (5) and the feed pipe (1), the center of the ball valve (11) is provided with a water inlet groove (12), the two ends of the water inlet groove (12) are provided with openings, the left end of the water inlet groove (12) is positioned inside a pipe cavity of the feed pipe (1), the right end of the water inlet groove (12) is positioned inside a cavity of the discharge pipe (5), a steering groove is arranged above the ball valve (11), the upper portion of locating piece (13) is provided with the internal thread, and turning bore spiral shell dress that connecting rod (14) passed ball storehouse (6) is in locating piece (13) upper end, and the lower extreme of connecting rod (14) is provided with the external screw thread, and connecting rod (14) rotate with the through-hole of ball storehouse (6) and be connected to the junction of connecting rod (14) and ball storehouse (6) through-hole is provided with the sealing ring.

2. A structurally stable steel pipe connecting device as claimed in claim 1, further comprising a first rotating block (15) and a second rotating block (16), wherein the first rotating block (15) and the second rotating block (16) are respectively installed at upper and lower sides of the chamber of the ball bin (6), the upper end of the first rotating block (15) is closely attached to the lower end of the ball valve (11) and can rotate, and the lower end of the second rotating block (16) is closely attached to the upper end of the ball valve (11) and can rotate.

3. A structurally stable steel pipe connecting device as claimed in claim 2, further comprising a sealing ring (17) and a sealing gasket (18), wherein the sealing ring (17) is fixedly installed at the left end of the first connecting flange (2), the center of the sealing ring (17) is an opening, the opening of the sealing ring (17) is communicated with the pipe cavity of the feeding pipe (1), the outer diameter of the sealing ring (17) is smaller than the inner diameter of the steel pipe connecting flange, and the sealing gasket (18) is nested outside the sealing ring (17).

4. A structurally stable steel pipe connecting device as claimed in claim 3, further comprising a handle (19), wherein the handle (19) is transversely installed at an upper end of the connecting rod (14), and a ball head (20) is provided at a right end of the handle (19).

5. A structurally stable steel pipe connecting device as set forth in claim 4 further comprising a filter net (21), the filter net (21) being installed in the water inlet tank (12).

6. A structurally stable steel pipe connection according to claim 5, characterized in that the feed pipe (1) is provided with a first reinforcement (22) and the discharge pipe (5) is provided with a second reinforcement (23).

7. A structurally stable steel pipe connection according to claim 6, wherein the left end of the nut (9) is provided with a washer.

8. A structurally stable steel pipe connection according to claim 7, characterized in that the inlet pipe (1) and the outlet pipe (5) are of stainless steel with a nickel-plated outer surface.