CN218294839U

CN218294839U - Water-gas separation anti-string device for rotary joint

Info

Publication number: CN218294839U
Application number: CN202222664884.3U
Authority: CN
Inventors: 谷树春; 张茂琦; 戴春艳; 张洪光; 徐洪军
Original assignee: Shandong Shouguang Juneng Special Steel Co ltd
Current assignee: Shandong Shouguang Juneng Special Steel Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-01-13
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses a rotary joint aqueous vapor separation prevents cluster device, including the rotary joint body, and the rotary joint body includes the rotary seal shell of being connected with mechanical equipment, the outside end swing joint of rotary seal shell has the three-way pipe, be equipped with fixed seal shell between three-way pipe and the rotary seal shell. The utility model discloses a set up rotatable rotary joint body and be connected it with mechanical equipment, the coolant liquid is let in return water inlet department and discharge in the water cooling system with the cooperation of overflow channel to the overall arrangement of cooperation water pipe passageway, realize the coolant liquid circulation, air inlet, trachea passageway and return air inlet form confined air cooling circulation system simultaneously, can effectually carry out the heat transfer cooling to equipment, realize that rotary joint inside aqueous vapor furthest keeps apart, avoid aqueous vapor to cross the influence, improve factor of safety, have certain reference application value, the moment of torsion adaptability when satisfying the device motion; and the device has reasonable design, compact structure, practicality and high efficiency.

Description

Water-gas separation anti-string device for rotary joint

Technical Field

The utility model relates to a rotary joint aqueous vapor separation technical field, concretely relates to rotary joint aqueous vapor separation prevents cluster device.

Background

The applicant is a steel-making and iron-making enterprise, wherein a large amount of large-scale rotating mechanical equipment is usually used in the enterprise, and the large-scale rotating mechanical equipment generates heat during working, or some equipment is directly used at a high-heat part, so that the equipment needs to be subjected to cooling treatment. The most temperature reduction of high-temperature parts of the equipment adopts water cooling and cooling liquid gasification heat exchange cooling. Because these aqueous vapor get into equipment through same passageway among the prior art, the degree of difficulty that aqueous vapor realized furthest isolation is great.

Establish cooling system and large-scale rotating machinery through rotary joint and be connected, rotary joint that current large-scale rotating machinery equipment used, either water gets into the gas pipeline, or gaseous water intaking pipeline, has the very big puzzlement of causing of strict accuse water (or accuse gas) to some, also has very big potential safety hazard.

Therefore, it is necessary to provide a water-gas separation anti-serial device for a rotary joint to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a device is prevented string by rotary joint aqueous vapor partition, through setting up rotatable rotary joint body and be connected it with mechanical equipment, the overall arrangement of cooperation water pipe passageway lets in return water mouth department and discharge with the coolant liquid with the overflow channel cooperation among the water cooling system, realize the coolant liquid circulation, simultaneously the air inlet, trachea passageway and return air mouth form confined air cooling circulation system, can effectually carry out the heat transfer cooling to equipment, realize the inside aqueous vapor furthest of rotary joint and keep apart, with the above-mentioned weak point in the solution technology.

In order to achieve the above object, the present invention provides the following technical solutions: a water-gas separation anti-string device for a rotary joint comprises a rotary joint body, wherein the rotary joint body comprises a rotary seal shell connected with mechanical equipment, the outer side end of the rotary seal shell is movably connected with a three-way pipe, a fixed seal shell is arranged between the three-way pipe and the rotary seal shell, and the three-way pipe is rotatably connected with the rotary seal shell through the fixed seal shell;

a water pipe channel which is transversely distributed is arranged in the three-way pipe, a water return port is arranged in a third port of the three-way pipe, which is far away from the water pipe channel, the water pipe channel penetrates through the rotary sealing shell, the water pipe channel extends into the inner side of the part of the mechanical equipment which needs to be cooled, the outer side of the rotary sealing shell is arranged in a sealing way with the mechanical equipment, an overflow channel is reserved between the inner side of the rotary sealing shell and the outer side of the water pipe channel, and one end of the overflow channel is communicated with the water return port;

a first sealing element is arranged between the water pipe channel and the inner side of the three-way pipe, and a second sealing element is arranged between the outer side of the three-way pipe and the rotary sealing shell;

the rotary seal shell is characterized in that an air inlet and an air return port are respectively formed in two sides of one end of the rotary seal shell, an air pipe channel is connected between the air inlet and the air return port, the air pipe channel is uniformly distributed on the inner side of the part, needing to be cooled, of the mechanical equipment, a plug port is formed in the outer side of the joint of the air pipe channel and the rotary seal shell, a plug disc is connected to the inner portion of the plug port in a threaded mode, and a third sealing piece is arranged at the joint of the air pipe channel and the rotary seal shell.

As the utility model discloses an optimized scheme, fixed seal shell includes outer ring body, interior ring body and ball bearing, and outer ring body cup joints in the outside of interior ring body, and both ends position department between outer ring body and the interior ring body all is equipped with ball bearing, the interior ring body cup joints in the rotary seal shell outside.

As the preferred scheme of the utility model, rotary seal shell surface is equipped with the draw-in groove, the fixture block that interior internal side fixedly connected with of internal ring matches with the draw-in groove.

As a preferred scheme of the utility model, a pocket plate is arranged on the outer side of one side of the three-way pipe, one side of the fixed sealing shell is fixedly connected with the pocket plate through screws, and a sealing plate is arranged on the other side of the fixed sealing shell through screws;

and a sealing cavity is formed between the outer ring body and the inner ring body and used for accumulating lubricating oil, an oil filling hole penetrating through the outer ring body is formed in the top of the sealing cavity, and an oil inlet valve is arranged inside the oil filling hole.

As the utility model discloses an optimal scheme, water pipe channel and trachea passageway are made by stainless steel material, the water pipe channel output is connected with turns a mouthful pipeline, and turns a mouthful pipeline and extend to the hydraulic reservoir intracavity that mechanical equipment needs the cooling position.

As the preferred scheme of the utility model, first sealing member, second sealing member and third sealing member all set up to seal ring, and seal ring is made by rubber materials.

In the technical scheme, the utility model provides a technological effect and advantage:

the rotatable rotary joint body is arranged and connected with mechanical equipment, cooling liquid is introduced into the water return port and discharged by matching with the layout of the water pipe channel and the matching of the overflow channel in the water cooling system, so that the circulation of the cooling liquid is realized, meanwhile, the air inlet, the air pipe channel and the air return port form a closed air cooling circulation system, the heat exchange and cooling of the equipment can be effectively carried out, the maximum isolation of water and air in the rotary joint is realized, the mutual cross influence of the water and the air is avoided, the safety coefficient is improved, certain reference application value is provided, and the torque adaptability of the device during movement is met; and the device has reasonable design, compact structure, practicality and high efficiency.

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. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

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

FIG. 2 is an enlarged view of the part A of FIG. 1;

fig. 3 is an enlarged view of the structure of the part B of fig. 1 according to the present invention.

Description of the reference numerals:

1. a rotary joint body; 2. a mechanical device; 3. a water conduit channel; 4. an overflow channel; 5. a first seal member; 6. a second seal member; 7. a tracheal passage; 8. a plug disc; 9. a third seal member; 10. a closing plate;

11. rotating the seal housing; 12. a three-way pipe; 13. fixing the sealed shell;

111. an air inlet; 112. an air return port;

121. a water return port; 122. a pocket plate;

131. an outer ring body; 132. an inner ring body; 133. a ball bearing; 134. a clamping block; 135. sealing the cavity; 136. an oil inlet valve.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the attached drawings.

The utility model provides a water-gas separation anti-string device of a rotary joint as shown in figures 1-3, which comprises a rotary joint body 1, wherein the rotary joint body 1 comprises a rotary seal shell 11 connected with mechanical equipment 2, the outer side end of the rotary seal shell 11 is movably connected with a three-way pipe 12, a fixed seal shell 13 is arranged between the three-way pipe 12 and the rotary seal shell 11, and the three-way pipe 12 is rotatably connected with the rotary seal shell 11 through the fixed seal shell 13;

a water pipe channel 3 which is transversely distributed is arranged in the three-way pipe 12, a water return port 121 is arranged in a third port of the three-way pipe 12, which is far away from the water pipe channel 3, the water pipe channel 3 penetrates through the rotary sealing shell 11, the water pipe channel 3 extends into the inner side of the part of the mechanical equipment 2 which needs to be cooled, the outer side of the rotary sealing shell 11 is hermetically arranged with the mechanical equipment 2, an overflow channel 4 is reserved between the inner side of the rotary sealing shell 11 and the outer side of the water pipe channel 3, one end of the overflow channel 4 is communicated with the water return port 121, so that cooling liquid can be introduced into the water return port 121 from the overflow channel 4 and discharged;

a first sealing element 5 is arranged between the water pipe channel 3 and the inner side of the three-way pipe 12, and a second sealing element 6 is arranged between the outer side of the three-way pipe 12 and the rotary sealing shell 11, so that the cooling liquid is prevented from overflowing from the space between the outer side of the three-way pipe 12 and the rotary sealing shell 11;

11 one end both sides of rotary seal shell are equipped with air inlet 111 and return air port 112 respectively, and be connected with trachea channel 7 between air inlet 111 and the return air port 112, and trachea channel 7 evenly distributed is inboard at mechanical equipment 2 position that needs to cool down, trachea channel 7 is equipped with the bung hole with the junction outside of rotary seal shell 11, and inside threaded connection of bung hole has a cock disc 8, trachea channel 7 is equipped with third sealing member 9 with the junction of rotary seal shell 11, cock disc 8, the connection structure of bung hole and third sealing member 9 is convenient for the installation of trachea channel 7, its both ends dock respectively on air inlet 111 and return air port 112, water gas furthest has been realized keeping apart.

Further, in the above technical solution, the fixed seal housing 13 includes an outer ring 131, an inner ring 132 and ball bearings 133, the outer ring 131 is sleeved outside the inner ring 132, the ball bearings 133 are disposed at two ends between the outer ring 131 and the inner ring 132, the inner ring 132 is sleeved outside the rotary seal housing 11, and the outer ring 131 and the inner ring 132 flexibly rotate through the ball bearings 133.

Further, in the above technical solution, a clamping groove is formed in the surface of the rotary seal housing 11, a clamping block 134 matched with the clamping groove is fixedly connected to the inner side of the inner ring 132, and the clamping block 134 slides in the clamping groove, so that a limiting effect is achieved, and the stability of the device in motion is improved.

Further, in the above technical solution, a pocket plate 122 is arranged on the outer side of one side of the three-way pipe 12, one side of the fixed seal housing 13 is fixedly connected with the pocket plate 122 through a screw, a closing plate 10 is mounted on the other side of the fixed seal housing 13 through a screw, the pocket plate 122 and the closing plate 10 respectively shield openings on two sides of the fixed seal housing 13, and the connection is sealed by using a rubber cushion;

and form sealed cavity 135 between outer ring body 131 and inner ring body 132 for the lubricating oil that accumulates, set up the oil filler point that runs through outer ring body 131 at sealed cavity 135 top, and oil filler point inside is equipped with inlet valve 136, through opening inlet valve 136, then pour into lubricating oil into from the oil filler point and make it get into in sealed cavity 135 to can contact with ball bearing 133, improve the flexibility when the device is rotatory, reduce the friction damage, and improve the cooling effect between the device.

Furthermore, in the above technical solution, the water pipe 3 and the gas pipe 7 are made of stainless steel material, the stainless steel material should have a suitable thickness when selected, and the heat conductivity of the stainless steel material should meet the use requirement, the output end of the water pipe 3 is connected with the elbow pipe, and the elbow pipe extends to the liquid storage cavity of the part of the mechanical equipment 2 which needs to be cooled, so that the coolant can conveniently enter the liquid storage cavity.

Further, in the above technical scheme, the first sealing element 5, the second sealing element 6 and the third sealing element 9 are all set to be sealing gaskets made of rubber materials, the sealing gaskets are convenient to replace and maintain after being used for a long time, sealing in the cooling water circulation process is achieved, and liquid leakage is prevented.

The utility model provides a rotary joint aqueous vapor is separated and is prevented cluster device when using, its working process is:

fill into the coolant liquid from water pipe channel 3 tip, reach the liquid intracavity that holds that mechanical equipment 2 needs the cooling position, carry out water-cooling to mechanical equipment 2, and the coolant liquid after the heat transfer lets in return water mouth 121 department and discharges from overflow channel 4, realize the coolant liquid circulation, let in cold gas from air inlet 111 simultaneously, and discharge from return air mouth 112 after encircleing mechanical equipment 2 needs the cooling position to pass through trachea channel 7, can effectually carry out the heat transfer cooling to equipment, realize that the inside aqueous vapor of rotary joint furthest keeps apart, and utilize rotatable rotary joint body 1, the moment of torsion adaptability when being convenient for the device motion, the security of improvement device.

It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes, modifications and/or alterations to the present invention may be made by those skilled in the art after reading the technical disclosure of the present invention, and all such equivalents may fall within the scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides a rotary joint aqueous vapor separation prevents cluster device, includes rotary joint body (1), its characterized in that: the rotary joint body (1) comprises a rotary sealing shell (11) connected with mechanical equipment (2), the outer side end of the rotary sealing shell (11) is movably connected with a three-way pipe (12), a fixed sealing shell (13) is arranged between the three-way pipe (12) and the rotary sealing shell (11), and the three-way pipe (12) is rotatably connected with the rotary sealing shell (11) through the fixed sealing shell (13);

a water pipe channel (3) which is transversely distributed is arranged in the three-way pipe (12), a water return port (121) is formed in a third port, far away from the water pipe channel (3), of the three-way pipe (12), the water pipe channel (3) penetrates through the rotary sealing shell (11), the water pipe channel (3) extends into the inner side of a part, needing to be cooled, of the mechanical equipment (2), the outer side of the rotary sealing shell (11) is arranged in a sealing mode with the mechanical equipment (2), an overflow channel (4) is reserved between the inner side of the rotary sealing shell (11) and the outer side of the water pipe channel (3), and one end of the overflow channel (4) is communicated with the water return port (121);

a first sealing element (5) is arranged between the water pipe channel (3) and the inner side of the three-way pipe (12), and a second sealing element (6) is arranged between the outer side of the three-way pipe (12) and the rotary sealing shell (11);

rotatory seal shell (11) one end both sides are equipped with air inlet (111) and return air port (112) respectively, and are connected with trachea passageway (7) between air inlet (111) and return air port (112), and trachea passageway (7) evenly distributed need cool down the position inboard in mechanical equipment (2), trachea passageway (7) are equipped with the stopper mouth with the junction outside of rotatory seal shell (11), and inside threaded connection of stopper mouth has plug disc (8), trachea passageway (7) are equipped with third sealing member (9) with the junction of rotatory seal shell (11).

2. The water-gas separation anti-string device for the rotary joint according to claim 1, wherein: the fixed sealing shell (13) comprises an outer ring body (131), an inner ring body (132) and ball bearings (133), the outer ring body (131) is sleeved on the outer side of the inner ring body (132), the ball bearings (133) are arranged at the positions of two ends between the outer ring body (131) and the inner ring body (132), and the inner ring body (132) is sleeved on the outer side of the rotary sealing shell (11).

3. The water-gas separation anti-string device for the rotary joint according to claim 2, wherein: the surface of the rotary sealing shell (11) is provided with a clamping groove, and the inner side of the inner ring body (132) is fixedly connected with a clamping block (134) matched with the clamping groove.

4. The water-gas separation anti-string device for the rotary joint according to claim 2, wherein: the three-way pipe (12) one side outside is equipped with pocket board (122), and fixed seal shell (13) one side passes through screw fixed connection with pocket board (122), airtight plate (10) are installed through the screw to fixed seal shell (13) opposite side.

5. The water-gas separation anti-string device for the rotary joint according to claim 4, wherein: a sealing cavity (135) is formed between the outer ring body (131) and the inner ring body (132) and used for accumulating lubricating oil, an oil filling hole penetrating through the outer ring body (131) is formed in the top of the sealing cavity (135), and an oil inlet valve (136) is arranged inside the oil filling hole.

6. The water-gas separation anti-string device for the rotary joint according to claim 1, wherein: the water pipe channel (3) and the air pipe channel (7) are both made of stainless steel materials.

7. The water-gas separation anti-string device of the rotary joint as claimed in claim 1, wherein: the output end of the water pipe channel (3) is connected with a turning pipeline, and the turning pipeline extends to a liquid storage cavity of a part of the mechanical equipment (2) needing to be cooled.

8. The water-gas separation anti-string device for the rotary joint according to claim 1, wherein: the first sealing element (5), the second sealing element (6) and the third sealing element (9) are all arranged to be sealing gaskets, and the sealing gaskets are made of rubber materials.