CN215172237U

CN215172237U - Antidrip cooling water rotary joint

Info

Publication number: CN215172237U
Application number: CN202121019378.8U
Authority: CN
Inventors: 王津津; 杨永清
Original assignee: Tianjin Jinhai Magnetism Co ltd
Current assignee: Tianjin Jinhai Magnetism Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-12-14
Anticipated expiration: 2031-05-13

Abstract

The utility model relates to a rotary joint especially relates to an antidrip cooling water rotary joint, including the hollow shaft, the axle sleeve, the rotating ring, first quiet ring, business turn over water pipe and flange, the axle sleeve sets up in the outside of hollow shaft, cup joint each other between axle sleeve and the hollow shaft, the rotating ring suit is fixed on the axle sleeve, the rotating ring is provided with two, bilateral symmetry sets up each other between two rotating rings, all be provided with the throw-out collar in one side of two rotating rings, mutual fixed connection between rotating ring and the throw-out collar, first quiet ring sets up in one side of right side rotating ring, hug closely each other between the left end face of first quiet ring and the right-hand member face that is located the right side rotating ring, the business turn over water pipe sets up the lower extreme at the hollow shaft. The utility model discloses can guarantee that the coolant aqueous medium does not outwards leak, its sealed effect is better than conventional rotary joint structure, the utility model discloses can effectively eliminate the phenomenon that present coolant aqueous rotary joint water clock runs out and emits, improve equipment availability factor improves product quality.

Description

Antidrip cooling water rotary joint

Technical Field

The utility model relates to a rotary joint especially relates to an antidrip cooling water rotary joint.

Background

At present, a rotary joint is a connection sealing device which inputs fluid media into equipment which rotates or reciprocates from a static pipeline and then discharges the fluid media from the rotary joint, and is called the rotary joint for short. The loop rotary joint can select the connection mode according to the working condition. The transmission medium inlet can freely select side or back end to enter according to working conditions. The sealing surface and the sealing ring are made of special materials, and have the advantages of abrasion resistance, long service life, corrosion resistance and no leakage.

As shown in the attached figure 2 of the specification, the existing sealing structure of the cooling water rotary joint generally comprises a 1-static ring, a 2-sealing gasket, a 3-moving ring, a 4-driving pin, a 5-corrugated pipe, a 6-spring, a 7-pushing ring, an 8-spring seat, a 9-semicircular hoop, a 10-spring washer and an 11-screw.

There is therefore a need for a drip-proof cooling water swivel that solves the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome the weak point among the prior art, provide an antidrip cooling water rotary joint, the utility model discloses can guarantee that the coolant medium does not outwards leak, its sealed effect is better than conventional rotary joint structure, the utility model discloses can effectively eliminate the phenomenon that present cooling water rotary joint water clock runs out and emits, improve equipment availability factor, improve product quality.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: the utility model provides a drip proof cooling water rotary joint, includes hollow shaft, axle sleeve, rotating ring, first quiet ring, business turn over water pipe and flange, its characterized in that: the axle sleeve sets up the outside of hollow shaft, the axle sleeve with cup joint each other between the hollow shaft, the rotating ring suit is fixed on the axle sleeve, the rotating ring is provided with two, and bilateral symmetry sets up each other between two rotating rings, all is provided with the throw-out collar in one side of two rotating rings, mutual fixed connection between rotating ring and the throw-out collar, first quiet ring setting is equipped with first quiet ring sealing pad in one side of right side rotating ring at first quiet ring overcoat, hug closely each other between the left end face of first quiet ring and the right-hand member face that is located the right side rotating ring, the business turn over water pipe sets up the lower extreme at the hollow shaft, communicate each other between business turn over water pipe and the hollow shaft, business turn over water pipe is located between two rotating rings that the lower extreme set up.

Further, install the spring holder on the axle sleeve, this spring holder setting is between two throw-out collars, overlap joint each other between spring holder and two throw-out collars.

Further, the spring seat is fixedly connected with the shaft sleeve through a second screw.

Furthermore, one side of the rotating ring on the right side is provided with a second stationary ring, and the right end face of the second stationary ring is tightly attached to the left end face of the rotating ring on the right side.

Furthermore, a second stationary ring sealing ring is sleeved outside the second stationary ring.

Furthermore, a movable ring O-shaped ring is arranged between the movable ring and the push ring, and the movable ring and the push ring are sealed with each other through the movable ring O-shaped ring.

Furthermore, the connecting flange is arranged on the outer side of the shaft sleeve, the connecting flange and the shaft sleeve are fixedly connected with each other, two symmetrical screw holes are formed in the connecting flange, and first screws are installed in the screw holes.

The utility model has the advantages that: the utility model provides a drip-proof cooling water rotary joint, which comprises a hollow shaft, a shaft sleeve, a movable ring, a first stationary ring, a water inlet and outlet pipe and a connecting flange, wherein the shaft sleeve is arranged at the outer side of the hollow shaft, the shaft sleeve is sleeved with the hollow shaft, the movable ring is sleeved and fixed on the shaft sleeve, one side of the two movable rings is provided with a push ring, the movable rings are fixedly connected with each other, the first stationary ring is arranged at one side of the right movable ring, the water inlet and outlet pipe is arranged between the two movable rings arranged at the lower end, the utility model changes the single-end-face sealing structure of the existing cooling water rotary joint into a double-end-face sealing structure, the utility model can ensure that the cooling water medium does not leak outwards, the sealing effect is better than that of the conventional rotary joint structure, the utility model can effectively eliminate the leakage phenomenon of the existing cooling water rotary joint, the use efficiency of equipment is improved, product quality is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic sectional view of the present invention.

Fig. 2 is a schematic cross-sectional structure diagram of a cooling water rotary joint in the prior art.

Wherein:

1. a hollow shaft; 2. A shaft sleeve; 3. A first stationary ring;

4. a water inlet pipe and a water outlet pipe; 5. A connecting flange; 6. A first screw;

7. a screw hole; 8. A first stationary ring seal; 9. A second screw;

10. a spring seat; 11. A push ring; 12. A moving ring O-shaped ring;

13. a moving ring; 14. A second stationary ring; 15. A second stationary ring seal ring;

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly specified or limited, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

fig. 1 is the utility model discloses a sectional structure schematic diagram, like the antidrip cooling water rotary joint that fig. 1 is shown, including hollow shaft 1, axle sleeve 2, rotating ring 13, first quiet ring 3, business turn over water pipe 4 and flange 5, its characterized in that: the shaft sleeve 2 is arranged at the outer side of the hollow shaft 1, the shaft sleeve 2 and the hollow shaft 1 are mutually sleeved, the movable ring 13 is sleeved and fixed on the shaft sleeve 2, the movable ring 13 is provided with two movable rings 13 which are mutually arranged in bilateral symmetry, one side of each movable ring 13 is provided with a push ring 11, the movable rings 13 and the push rings 11 are mutually and fixedly connected, the first stationary ring 3 is arranged at one side of the right movable ring 13, the first stationary ring 3 is externally sleeved with a first stationary ring sealing gasket 8, the left end surface of the first stationary ring 3 and the right end surface of the right movable ring 13 are mutually clung, the water inlet and outlet pipe 4 is arranged at the lower end of the hollow shaft 1, the water inlet and outlet pipe 4 is mutually communicated with the hollow shaft 1, and the water inlet and outlet pipe 4 is arranged between the two movable rings 13 arranged at the lower end, the shaft sleeve 2 in the utility model adopts the Hashima C alloy, have wear-resisting corrosion resistant advantage, the utility model discloses 3 overcoat at first quiet ring is equipped with the sealed pad 8 of first quiet ring 14 overcoat of second is equipped with the quiet ring seal of second 15, is provided with rotating ring O type circle 12 between rotating ring 13 and the throw-out collar 11, seals each other through rotating ring O type circle 12 between rotating ring 13 and the throw-out collar 11, can guarantee that coolant medium does not outwards leak, and its sealed effect is better than conventional rotary joint structure, the utility model discloses can effectively eliminate the phenomenon that present cooling water rotary joint water clock runs and emits, improve equipment availability factor, improve product quality.

The working mode is as follows: the utility model discloses an operating principle is at the during operation, and the cooling water medium passes through the business turn over water pipe on the hollow shaft and gets into to the hollow shaft in, and the cooling water cools off equipment in entering into the cooling tube through the hollow shaft to play the effect of cooling, the cooling water medium after the cooling flows through business turn over water pipe, the utility model discloses be equipped with the sealed pad of first quiet ring at first quiet ring overcoat, be equipped with the quiet ring seal of second at the quiet ring overcoat of second, be provided with rotating ring O type circle between rotating ring and the throw-out collar, seal each other through rotating ring O type circle between rotating ring and the throw-out collar, the utility model discloses can guarantee that the cooling water medium does not outwards leak, its sealed effect is better than conventional rotary joint structure, the utility model discloses can effectively eliminate the phenomenon that present cooling water rotary joint drips and leaks and emits, improve equipment availability factor, improvement product quality.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a antidrip cooling water rotary joint, includes hollow shaft (1), axle sleeve (2), rotating ring (13), first quiet ring (3), business turn over water pipe (4) and flange (5), its characterized in that: the shaft sleeve (2) is arranged on the outer side of the hollow shaft (1), the shaft sleeve (2) and the hollow shaft (1) are mutually sleeved, the movable rings (13) are sleeved and fixed on the shaft sleeve (2), the two movable rings (13) are arranged in a mutually bilateral symmetry manner, the push rings (11) are arranged on one sides of the two movable rings (13), the movable rings (13) and the push rings (11) are fixedly connected with each other, the first stationary ring (3) is arranged on one side of the right movable ring (13), the first stationary ring sealing gasket (8) is sleeved outside the first stationary ring (3), the left end face of the first stationary ring (3) and the right end face of the right movable ring (13) are tightly attached to each other, the water inlet and outlet pipe (4) is arranged at the lower end of the hollow shaft (1), and the water inlet and outlet pipe (4) and the hollow shaft (1) are mutually communicated, the water inlet and outlet pipe (4) is positioned between two movable rings (13) arranged at the lower end.

2. A drip resistant cooling water swivel joint as claimed in claim 1, wherein: the shaft sleeve (2) is provided with a spring seat (10), the spring seat (10) is arranged between the two push rings (11), and the spring seat (10) and the two push rings (11) are mutually overlapped.

3. A drip resistant cooling water swivel joint as claimed in claim 2, wherein: the spring seat (10) is fixedly connected with the shaft sleeve (2) through a second screw (9).

4. A drip resistant cooling water swivel joint as claimed in claim 1, wherein: and a second static ring (14) is arranged on one side of the movable ring (13) on the right side, and the right end face of the second static ring (14) is tightly attached to the left end face of the movable ring (13) on the right side.

5. The anti-drip cooling water swivel joint of claim 4, wherein: and a second static ring sealing ring (15) is sleeved outside the second static ring (14).

6. A drip resistant cooling water swivel joint as claimed in claim 1, wherein: a moving ring O-shaped ring (12) is arranged between the moving ring (13) and the push ring (11), and the moving ring (13) and the push ring (11) are sealed with each other through the moving ring O-shaped ring (12).

7. A drip resistant cooling water swivel joint as claimed in claim 1, wherein: the connecting flange (5) is arranged on the outer side of the shaft sleeve (2), the connecting flange (5) and the shaft sleeve (2) are fixedly connected with each other, two symmetrical screw holes (7) are formed in the connecting flange (5), and first screws (6) are installed in the screw holes (7).