CN116717648A - Rotary joint for liquid circulation cooling of general equipment - Google Patents
Rotary joint for liquid circulation cooling of general equipment Download PDFInfo
- Publication number
- CN116717648A CN116717648A CN202310974060.2A CN202310974060A CN116717648A CN 116717648 A CN116717648 A CN 116717648A CN 202310974060 A CN202310974060 A CN 202310974060A CN 116717648 A CN116717648 A CN 116717648A
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- China
- Prior art keywords
- hole
- liquid
- channel
- rotary joint
- cavity
- Prior art date
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- 239000007788 liquid Substances 0.000 title claims abstract description 194
- 238000001816 cooling Methods 0.000 title claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 104
- 238000007789 sealing Methods 0.000 claims abstract description 93
- 210000004907 gland Anatomy 0.000 claims abstract description 22
- 238000004891 communication Methods 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims description 44
- 238000007599 discharging Methods 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims description 3
- 239000000110 cooling liquid Substances 0.000 claims 1
- 239000002826 coolant Substances 0.000 description 41
- 230000000694 effects Effects 0.000 description 10
- 239000000498 cooling water Substances 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000960 laser cooling Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L39/00—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
- F16L39/06—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies of the multiline swivel type, e.g. comprising a plurality of axially mounted modules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
- B08B9/0325—Control mechanisms therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
- F16K11/0716—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides with fluid passages through the valve member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L29/00—Joints with fluid cut-off means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention discloses a rotary joint for liquid circulation cooling of general equipment, which comprises a rotary joint outer shell, a liquid reversing positioning shaft, a framework oil seal, a bearing, a mechanical seal and a rear sealing gland, wherein a water inlet channel and a water outlet channel which are not communicated with each other are arranged in the rotary joint outer shell, a liquid discharge cavity is arranged in the rear sealing gland, a standby channel is arranged below the water outlet channel in the rotary joint outer shell, a switching assembly is arranged in the liquid discharge cavity, and the communication states of the water outlet channel and the standby channel and the liquid discharge cavity are controlled through the switching assembly. The invention aims at solving the problems that in the prior art, when a spare pipeline and a common pipeline are needed in a rotating part cooling system, one rotating joint cannot meet the connection of two pipelines and the like. The invention has the advantages that when the spare pipeline and the common pipeline are needed in the cooling system of the rotating part, the two pipelines can be connected through one rotary joint, the two pipelines can be switched, and the like.
Description
Technical Field
The invention relates to the technical field of rotary joints, in particular to a rotary joint for liquid circulation cooling of general equipment.
Background
The rotary joint is a connecting sealing device for inputting fluid medium from a static pipeline into a rotating or reciprocating motion device and then discharging the fluid medium from the rotary joint, and belongs to a universal component of various roller heating and cooling systems.
In prior art, when cooling equipment through the heat exchange tube, the heat exchange tube can have the condition that blocks up, for example, contain impurity entering pipeline in the heat exchange medium and lead to the heat exchange tube to block up, circulating water causes the pipeline to block up at pipeline inside scale deposit, in case the heat exchange tube takes place to block up, can cause the cooling radiating effect of equipment poor, therefore, when the pipeline takes place to block up, the staff need shut down and clean the pipeline, afterwards move after the cleaning finishes, and because the required clean time of heat exchange tube is longer, thereby long-time shut down can influence work efficiency, in the prior art, the staff can cool down through setting up the stand-by pipeline, like a laser cooling circulation system of application number 201821365677.5, wherein through setting up common cooling pipeline and stand-by cooling pipeline, under the normality, common cooling pipeline carries out the circulative cooling work, and when common cooling pipeline breaks down, when need maintain the operation, then can adopt the stand-by cooling pipeline to cool down the laser, consequently, when carrying out the heat exchange cooling to the rotating member, set up spiral heat exchange tube on the rotating member, when the rotating member, the time of cleaning finishes, and then move on the cleaning, and in order to avoid the heat exchange and when blocking up, can be at the rotating member, can be at the same time setting up with the spiral cooling pipeline, and can take place through setting up the stand-by pipeline, and connect with the stand-by pipeline, consequently, can continue to connect with the common cooling pipeline through the common cooling pipeline, and the common cooling pipeline, the common pipeline and the common cooling pipeline and the common pipeline can be commonly used with the common pipeline and the common pipeline constantly used with the spare pipeline, and the spare pipeline.
Aiming at the technical problems, the invention discloses a rotary joint for liquid circulation cooling of general equipment, which has the advantages that when a standby pipeline and a common pipeline are needed in a cooling system of a rotary part, the two pipelines can be connected through one rotary joint, the two pipelines can be switched, and the like.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a rotary joint for liquid circulation cooling of general equipment, and solves the technical problems that in the prior art, the rotary joint can only be connected with one cooling circulation pipeline, when a standby pipeline and a common pipeline are needed in a rotary part cooling system, one rotary joint cannot meet the connection of the two pipelines, and the like.
The invention is realized by the following technical scheme: the invention discloses a rotary joint for liquid circulation cooling of general equipment, which comprises a rotary joint outer shell, a liquid reversing positioning shaft, a framework oil seal, a bearing, a mechanical seal and a rear seal gland, wherein a water inlet channel and a water outlet channel which are not communicated with each other are arranged in the rotary joint outer shell;
the back gland includes apron and fixed setting at the inserted shaft body of one side, the flowing back chamber has been seted up to the inside of inserting the shaft body, insert the shaft body and peg graft in the inside in gland hole, and flowing back chamber and gland hole intercommunication, the excircle wall of inserting the shaft body runs through and has seted up first connecting hole, and the water outlet channel passes through first connecting hole and flowing back chamber intercommunication, the below of the inside water outlet channel of swivel joint shell body is provided with reserve passageway, and reserve passageway passes through second connecting hole and flowing back chamber intercommunication, the inside in flowing back chamber is provided with the switching component, water outlet channel and reserve passageway are controlled through switchable component with the intercommunication state in flowing back chamber respectively.
Further, the framework oil seal is further installed at the inner part of the central through hole of the liquid reversing positioning shaft, and one end of the liquid reversing positioning shaft extends to the inside of the liquid discharging cavity and is provided with the mechanical seal.
Further, the liquid inlet cavity is located the top of liquid outlet cavity, has seted up the feed liquor hole on the one end excircle wall of liquid switching-over location axle, and the mounting hole passes through the feed liquor hole intercommunication with the feed liquor cavity, and the liquid outlet hole has been seted up to the one end terminal surface of liquid switching-over location axle, and the liquid outlet cavity passes through the liquid outlet hole and the fluid-discharge cavity communicates.
Further, a flow sensor is installed at the water inlet channel, a temperature sensor is also installed at the water inlet channel, and a probe part of the temperature sensor extends into the water inlet channel.
Further, the switching assembly comprises a sealing cylinder, a spring, a first through hole and a second through hole, wherein the sealing cylinder is arranged in the liquid discharging cavity, an opening is formed in one end of the sealing cylinder, the sealing cylinder is communicated with the liquid discharging cavity, the outer circular wall of the sealing cylinder is in sliding sealing fit with the inner wall of the liquid discharging cavity, the spring is fixedly arranged at the other end of the sealing cylinder, the other end of the spring is fixedly connected with one side inner wall of the liquid discharging cavity, the first through hole and the second through hole are formed in the outer circular wall of the sealing cylinder, and anti-skidding edges are arranged on the outer wall of the sealing cylinder and the inner wall of the liquid discharging cavity.
Further, the sealed section of thick bamboo carries out removal control through the feed liquor thrust of play liquid chamber department, and when first through-hole and water outlet channel communicate, the second through-hole contacted and pass through the inner wall shutoff in flowing back chamber with flowing back chamber, and when second through-hole and standby channel communicate, first through-hole contacted and pass through the inner wall shutoff in flowing back chamber with flowing back chamber.
Further, the inner diameters of the first through hole and the second through hole are the same, the inner diameters of the first through hole and the second through hole are smaller than the inner diameter of the liquid outlet cavity, the inner diameters of the first through hole and the second through hole are respectively the same as the inner diameters of the water outlet channel and the standby channel, and the first through hole and the second through hole are transversely arranged.
Further, one end inner wall department of flowing back chamber is provided with spacing subassembly, spacing subassembly sets up to the electro-magnet, and the switch setting of electro-magnet is in the outside of rotary joint shell body, the terminal surface material of seal tube one end is iron, seal tube one end is laminated with the electro-magnet after, second through-hole and standby channel intercommunication, and first through-hole is shutoff, the fixed stopper that is provided with on the axial inner wall of flowing back chamber, and the stopper is located seal tube and sets up open-ended one side, when stopper and seal tube's one end outer wall laminating, first through-hole and water outlet channel intercommunication, and the second through-hole is by flowing back intracavity wall shutoff.
Further, the cleaning channel is transversely arranged at the center of the liquid reversing positioning shaft, the third through hole is formed in one side of the axial outer wall of the sealing cylinder, which is located at the first through hole, and when the second through hole is communicated with the standby channel, the third through hole is communicated with the water outlet channel when the first through hole is plugged, and the third through hole is communicated with the cleaning channel through the connecting pipe assembly.
Further, the connecting pipe assembly includes first connecting pipe, second connecting pipe and sliding ring, first connecting pipe sets up at the inner chamber of sealed section of thick bamboo and with the inner wall fixed connection of sealed section of thick bamboo, first connecting pipe and third through-hole intercommunication, one side rotation sealing connection of first connecting pipe other end has the second connecting pipe, second connecting pipe and first connecting pipe intercommunication, the one end of second connecting pipe is pegged graft in clean passageway's inside, and the second connecting pipe is located clean passageway inside one end fixed sleeve and has been linked to the sliding ring, sliding ring and clean passageway sliding seal, the bellows has been cup jointed to the outside part of second connecting pipe located clean passageway, and the one end and the liquid switching-over location axle fixed connection of bellows, the other end and the outer wall fixed connection of second connecting pipe of bellows, and the internal diameter of bellows is greater than clean passageway's internal diameter, the outer wall of sliding ring and clean passageway's inner wall setting antiskid limit.
The invention has the following advantages:
(1) According to the invention, the standby channel and the switching component are arranged, so that when the standby pipeline and the common pipeline in the cooling system of the rotating member are connected, the common pipeline can be connected with the water outlet channel, the standby pipeline is connected with the standby channel, the other ends of the common pipeline and the standby pipeline are connected through the three-way joint and are communicated with the water inlet channel, when the common pipeline is blocked, the flow sensor monitors that the flow at the water inlet channel is abnormal, the water pump at the liquid outlet cavity increases the pressure of the liquid inlet cavity, when the pressure of the liquid outlet cavity increases, the sealing cylinder is pushed towards the direction of the spring through the entering cooling medium, the sealing cylinder is transversely moved, the second through hole on the sealing cylinder is communicated with the standby channel, and the first through hole is blocked, so that the switching channel is switched, and therefore, the cooling medium can be switched into the standby pipeline in the cooling system of the rotating member, and the standby pipeline can be switched through increasing the flow rate.
(2) According to the invention, the switching of the standby pipeline is controlled by improving the liquid inlet pressure of the liquid outlet cavity, so that when the common pipeline is in fault and blockage, the rotary part is required to be cooled through the standby pipeline, and when the heat exchange effect is required to be improved by improving the flow rate of the cooling medium, the standby pipeline is switched by improving the flow rate of the cooling medium, and the switching of the standby pipeline is simpler and more convenient without controlling through other valves;
(3) According to the invention, the cleaning channel and the connecting pipe assembly are arranged, so that after the standby pipeline is switched, the cleaning channel is communicated with the water outlet channel, cleaning liquid is discharged into the cleaning channel, enters the water outlet channel through the connecting pipe assembly and the third through hole and enters the common pipeline, dirt in the common pipeline is soaked or washed, so that the common pipeline is cleaned, a worker does not need to detach the common pipeline when cleaning the common pipeline, the standby pipeline is switched, the butt joint of the cleaning pipeline and the common pipeline can be completed, and only the water pump connected with the cleaning pipeline is started, so that the cleaning operation is simpler and more convenient.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of a rotary joint outer housing of the present invention;
FIG. 2 is a schematic view of an application scenario status structure of the present invention;
FIG. 3 is a schematic view of the structure of the present invention shown in FIG. 2 at C in a partially enlarged manner;
FIG. 4 is a schematic view of the structure of the present invention shown in FIG. 3 at B in a partially enlarged manner;
FIG. 5 is a schematic view of the structure of the present invention shown in FIG. 1 at a partially enlarged scale;
FIG. 6 is a schematic view of a seal cartridge of the present invention;
fig. 7 is a schematic structural diagram showing a communication state between the second through hole and the standby channel according to the present invention.
In the figure: 1. a rotary joint outer housing; 2. a water inlet channel; 3. a water outlet channel; 4. a central through hole; 5. a mounting hole; 6. a gland hole; 7. a rear sealing gland; 8. a first connection hole; 9. a liquid reversing positioning shaft; 10. a bearing; 11. a framework oil seal; 12. mechanical sealing; 13. a liquid inlet cavity; 14. a liquid outlet cavity; 15. a liquid inlet hole; 16. a liquid outlet hole; 17. a standby channel; 18. a second connection hole; 19. a switching assembly; 20. a three-way joint; 21. a common pipeline; 22. a standby pipeline; 23. a flow sensor; 24. a temperature sensor; 25. a limit component; 26. a limiting block; 27. cleaning the channel; 28. a third through hole; 29. a connecting tube assembly; 30. a bellows; 31. an anti-slip edge; 191. a sealing cylinder; 192. a spring; 193. a first through hole; 194. a second through hole; 291. a first connection pipe; 292. a second connection pipe; 293. a slip ring; 71. a cover plate; 72. inserting a shaft body; 73. a liquid discharge cavity.
Detailed Description
The following detailed description of embodiments of the present invention, which are given by taking the technical solution of the present invention as a premise, gives detailed embodiments and specific operation procedures, but the scope of the present invention is not limited to the following embodiments, and in the description of the present invention, words indicating orientation or positional relationship like "front", "rear", "left", "right", etc. are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
The embodiment 1 discloses a rotary joint for liquid circulation cooling of general equipment, as shown in fig. 1-6, comprising a rotary joint outer shell 1, wherein, as shown in fig. 1, the inside of the rotary joint outer shell 1 is respectively provided with two water inlet channels 2 and water outlet channels 3 which are not communicated with each other, specifically, the water inlet channels 2 are positioned above the inside of the rotary joint outer shell 1, the water outlet channels 3 are positioned below the inside of the rotary joint outer shell 1, a central through hole 4 is transversely arranged in the rotary joint outer shell 1, the central through hole 4 is positioned between the water inlet channels 2 and the water outlet channels 3, the central through hole 4 transversely penetrates through the end face of one end of the rotary street outer shell, the other side of the central through hole 4 is provided with a mounting hole 5, the mounting hole 5 is communicated with the water inlet channels 2, the communicating port of the water inlet channels 2 and the mounting hole 5 is arranged on the outer circular wall of the mounting hole 5, one side of the mounting hole 5 is provided with a gland hole 6, the central through hole 4, the mounting hole 5 and the gland hole 6 are concentric and communicated with each other, and the gland hole 6 penetrates through one side end face of the rotary joint outer shell 1;
as shown in fig. 1, a rear sealing gland 7 is arranged at one side of a rotary joint outer shell 1, the rear sealing gland 7 is detachably connected with the rotary joint outer shell 1 through a screw, specifically, the rear sealing gland 7 comprises a cover plate 71 and an inserting shaft body 72, wherein the inserting shaft body 72 is fixedly arranged at one side of the cover plate 71, the inserting shaft body 72 and the cover plate 71 are integrated, in addition, a liquid discharging cavity 73 is formed in the inserting shaft body 72, the liquid discharging cavity 73 penetrates through one end face of the inserting shaft body 72, a first connecting hole 8 is formed in the outer circular wall of the inserting shaft body 72 in a penetrating manner, the first connecting hole 8 is communicated with the liquid discharging cavity 73, the inserting shaft body 72 is spliced in the gland hole 6, the liquid discharging cavity 73 in the inserting shaft body 72 is communicated with the gland hole 6, and the first connecting hole 8 is communicated with the water outlet channel 3;
as shown in fig. 1 and 5, a liquid reversing positioning shaft 9 is inserted in the central through hole 4, the other end of the liquid reversing positioning shaft 9 is positioned outside, the inner part of the liquid reversing positioning shaft 9 is positioned above the liquid outlet cavity 14 through a bearing 10, a skeleton oil seal 11 is further arranged on the inner part of the liquid reversing positioning shaft 9 positioned in the central through hole 4, in addition, one end of the liquid reversing positioning shaft 9 positioned in the central through hole 4 extends to the inside of the liquid outlet cavity 73 and is provided with a mechanical seal 12, the liquid reversing positioning shaft 9 is subjected to rotary sealing in the rotary joint outer shell 1 through the mechanical seal 12, so that the liquid outlet cavity 73 is separated from the mounting hole 5, two liquid inlet cavities 13 and liquid outlet cavities 14 which are not communicated with each other are respectively formed in the inside of the liquid reversing positioning shaft 9, in particular, the liquid inlet cavity 13 is positioned above the liquid outlet cavity 14, a liquid inlet hole 15 is formed in the outer circular wall of one end of the liquid reversing positioning shaft 9, the liquid inlet cavity 15 is communicated with the liquid inlet cavity 13, the liquid inlet cavity 15 is positioned in the inner part of the mounting hole 5 extends to the inside of the liquid outlet cavity 73, and is provided with the mechanical seal 12, the liquid reversing positioning shaft 9 is positioned in the liquid outlet cavity 16 is communicated with the liquid outlet cavity 14 through the liquid reversing cavity 16, and the liquid outlet cavity 16 is communicated with the liquid outlet cavity 14 through the liquid reversing cavity 16 through the liquid reversing positioning shaft 16, and the liquid reversing positioning shaft 3 is communicated with the liquid inlet cavity 16 through the liquid inlet cavity 16;
when the rotary seal type cooling device is used, a cooling pipe on the device and a cooling pipe on a water tank are respectively connected with a water inlet channel 2, a water outlet channel 3, a water inlet cavity 13 and a water outlet cavity 14 of the joint to form a circulating flowing pipeline, specifically, high-temperature cooling medium passing through heat exchange on the device can enter the water outlet cavity 73 through the water inlet channel 2, then the high-temperature cooling medium enters the inside of the mounting hole 5 through the water inlet channel 2, the high-temperature cooling medium entering the inside of the mounting hole 5 is filled in the inside of the mounting hole 5 and cannot leak through the action of the mechanical seal 12, the high-temperature cooling medium filled in the inside of the mounting hole 5 can enter the water inlet cavity 13 through the water inlet hole 15, then the high-temperature cooling medium enters the inside of the cooling water tank through the water inlet cavity 13 and the external pipeline, and enters the liquid outlet cavity 14 through the external pipeline, the cooling medium entering the inside of the liquid outlet cavity 14 can enter the liquid outlet cavity 73 through the liquid outlet hole 16, then the high-temperature cooling medium is discharged through the water outlet channel 3, and the high-temperature cooling medium enters the liquid outlet cavity 3 through the water outlet channel, and the cooling medium is continuously discharged through the water outlet channel 3, and the rotary seal type cooling device can be rotated through the rotary seal type cooling device, and the rotary seal type cooling device is rotated to realize the rotary seal type cooling device through the rotary seal type cooling device and the rotary seal type cooling device through the rotary seal type sealing device, and the rotary seal type cooling device is realized by the rotary seal type cooling device and the rotary seal type cooling device;
in the prior art, the joint can be applied to a cooling and radiating pipeline of a rotating device, a cooling medium is conveyed into the cooling pipeline of the rotating device through the joint and circularly flows, for example, a replacement heat pipe is wound on a rotating piece, the heat exchange pipe is spirally arranged, and the rotating piece is subjected to heat exchange and cooling through the cooling medium flowing in the heat exchange pipe;
when the heat exchange tube is used for cooling equipment, for example, impurities contained in a heat exchange medium enter the pipeline to cause the blockage of the heat exchange tube, circulating water is scaled in the pipeline to cause the blockage of the pipeline, once the heat exchange tube is blocked, the lighter condition can cause the reduction of the flow of the cooling medium which circularly flows in the pipeline to influence the heat exchange effect, and the heavier condition can cause the direct blockage of the pipeline, the cooling medium can not circularly flow, so that the cooling heat dissipation effect of the equipment is poor, and the operation of the equipment is influenced;
therefore, when the spiral heat exchange tube is arranged on the rotating member as shown in fig. 2, in order to avoid the influence of the heat exchange tube on the cooling effect when the heat exchange tube is blocked, the spare pipe 22 can be arranged on the rotating member, and the spare pipe 22 is the same as the common pipe 21 and is in spiral shape, so that when the common pipe 21 breaks down, the spare pipe 22 can continue to play a role in cooling through the spare pipe 22, because the spare pipe 22 and the common pipe 21 are arranged on the rotating member, the spare pipe 22 and the common pipe 21 are both required to be connected with the cooling water tank through the same rotary joint, in order to facilitate the switching of the spare pipe 22 and the common pipe 21, as shown in fig. 1-4, a spare channel 17 is arranged below the water outlet channel 3 in the rotary joint outer shell 1, correspondingly, the inner wall of the liquid discharge cavity 73 is provided with a second connecting hole 18 at a position corresponding to the standby channel 17, the standby channel 17 is communicated with the liquid discharge cavity 73 through the second connecting hole 18, the second connecting hole 18 has the same inner diameter as the first connecting hole 8, in addition, the inside of the liquid discharge cavity 73 is slidably provided with a switching component 19, the switching component 19 is configured to control the communication state of the water outlet channel 3 and the standby channel 17 with the liquid discharge cavity 73 respectively, specifically, when the water outlet channel 3 is communicated with the liquid discharge cavity 73, the standby channel 17 is separated from the liquid discharge cavity 73, when the standby channel 17 is communicated with the liquid discharge cavity 73, the water outlet channel 3 is separated from the liquid discharge cavity 73, when the pipeline connection is carried out, the common pipeline 21 is connected with the water outlet channel 3, the standby pipeline 22 is connected with the standby channel 17, the other ends of the common pipeline 21 and the standby pipeline 22 are connected through the three-way joint 20 and are communicated with the water inlet channel 2, in addition, the three-way joint 20 is provided with a valve for controlling the common pipeline 21 and the standby pipeline 22, so that when the common pipeline 21 is communicated with the water inlet channel 2, the standby pipeline 22 is closed with the water inlet channel 2, and when the standby pipeline 22 is communicated with the water inlet channel 2, the common pipeline 21 is closed;
when the common pipeline 21 is blocked and other faults occur, the flow rate of the circulating cooling medium is reduced, so that the situation that the temperature of the cooled rotating member rises can occur when the cooling effect is reduced, therefore, the rotating member needs to be cooled in an emergency cooling mode, in order to improve the cooling effect, the flow rate of the cooling medium in the heat exchange pipe needs to be increased, when the flow rate of the cooling medium in the heat exchange pipe is increased, the heat transfer coefficient of the cooling medium is also increased, therefore, the heat exchange effect can be greatly improved by improving the flow rate of the medium in the heat exchanger, when the flow rate is increased, the corresponding pressure of the inlet liquid of the cooling medium needs to be increased, the pressure of the inlet liquid of the cooling water tank entering the liquid outlet cavity 14 needs to be increased, so that the flow rate of the cooling medium can be increased when the cooling medium enters the heat exchange pipeline, and the flow rate of the switching component 19 is configured to be triggered by improving the pressure of the inlet liquid at the liquid outlet cavity 14, so that when the common pipeline 21 is in a fault and blocked state, the rotating member needs to be cooled through the standby pipeline 22, and when the heat exchange effect of the cooling medium needs to be improved, and when the flow rate of the cooling medium needs to be improved, the flow rate of the cooling medium needs to be increased, the cooling medium needs to be connected with the standby pipeline through the switching pipeline, and the rotary pipeline can be connected with the external connection through the standby pipeline;
in order to accurately acquire the blocking condition of the heat exchange tube, as shown in fig. 1, 2 and 3, a flow sensor 23 is installed at the water inlet channel 2, the flow of the cooling medium entering the water inlet channel 2 is monitored by the flow sensor 23, when the heat exchange tube is blocked, the flow of the cooling medium entering the water inlet channel 2 is changed, so that the blocking information of the heat exchange tube is acquired, in addition, a temperature sensor 24 is also installed at the water inlet channel 2, and the probe part of the temperature sensor 24 extends to the inside of the water inlet channel 2, so that the temperature of the cooling medium at the water inlet channel 2 can be monitored by the temperature sensor 24, and when the temperature of the cooling medium is abnormal, a worker can acquire in time;
specifically, as shown in fig. 1-6, the switching assembly 19 includes a sealing cylinder 191, a spring 192, a first through hole 193 and a second through hole 194, wherein the sealing cylinder 191 is disposed inside the liquid discharge chamber 73, specifically, the sealing cylinder 191 is a cylindrical cylinder, one end of the sealing cylinder 191 facing the liquid reversing positioning shaft 9 is provided with an opening, the inside of the sealing cylinder 191 can be communicated with the liquid discharge chamber 14 through the opening provided at one end of the sealing cylinder 191, the outer circumferential wall of the sealing cylinder 191 is in sliding sealing fit with the inner wall of the liquid discharge chamber 73, in addition, the other end of the sealing cylinder 191 is fixedly provided with a spring 192, and the other end of the spring 192 is fixedly connected with one side inner wall of the liquid discharge chamber 73, so that the sealing cylinder 191 can slide laterally inside the liquid discharge chamber 73 through the spring 192, the outer circumferential wall of the sealing cylinder 191 is provided with the first through hole 193 and the second through hole 194, and the inner diameters of the first through hole 193 and the second through hole 194 are the same, the inner diameters of the first through hole 193 and the second through hole 194 are smaller than the inner diameters of the liquid outlet cavity 14, and the inner diameters of the first through hole 193 and the second through hole 194 are the same as the inner diameters of the water outlet channel 3 and the standby channel 17 respectively, the first through hole 193 and the second through hole 194 are transversely arranged, in addition, the space between the first through hole 193 and the second through hole 194 is related that when the first through hole 193 is communicated with the water outlet channel 3, the second through hole 194 contacts with the inner wall of the liquid outlet cavity 73 and is blocked by the inner wall of the liquid outlet cavity 73, and when the second through hole 194 is communicated with the standby channel 17, the first through hole 193 contacts with the inner wall of the liquid outlet cavity 73 and is blocked by the inner wall of the liquid outlet cavity 73, so that the liquid outlet cavity 73 can be switched to be communicated with the water outlet channel 3 or communicated with the standby channel 17 by transversely moving the sealing cylinder 191, therefore, when liquid is fed into the liquid outlet cavity 14, when the pressure of the inlet liquid at the outlet cavity 14 increases, the sealing cylinder 191 is pushed towards the direction of the spring 192 by the entering cooling medium, so that the sealing cylinder 191 transversely moves, after the sealing cylinder 191 transversely moves, the second through hole 194 on the sealing cylinder 191 is communicated with the standby channel 17, and the first through hole 193 is blocked, so that the channel is switched, and the cooling medium can be switched into the standby pipeline 22;
when the sealing cylinder 191 moves through the liquid inlet thrust of the liquid outlet cavity 14, in order to fix the position of the sealing cylinder 191 when the sealing cylinder 191 moves in place and avoid the condition that the liquid outlet cavity 73 is continuously communicated with the water outlet channel 3 due to the reset of the following sealing cylinder 191, a limiting component 25 is arranged at the inner wall of one end of the liquid outlet cavity 73, after the sealing cylinder 191 moves transversely in place and is communicated with the standby channel 17 through the limiting component 25, the position of the sealing cylinder 191 can be fixed through the limiting component 25, specifically, the limiting component 25 can be arranged as a clamping and buckling component, for example, a component for limiting through a spring 192 clamping block, the limiting component 25 can also be arranged as an electromagnet, and an on-off switch of the electromagnet is arranged outside the rotary joint outer shell 1, the sealing cylinder 191 moves towards the spring 192 and compresses the spring 192, the sealing cylinder 191 can be absorbed by the electromagnet after contacting with the electromagnet, so that the position of the sealing cylinder 191 is fixed, it is to be noted that, as shown in fig. 7, the end face of one end of the sealing cylinder 191 is made of iron, and when one end of the sealing cylinder 191 is attached to the electromagnet, the second through hole 194 is communicated with the standby channel 17, and the first through hole 193 is blocked, so that when the sealing cylinder 191 moves in place by the liquid inlet pushing force, the position of the sealing cylinder 191 can be limited by the electromagnet, so that the liquid discharge cavity 73 can be stably communicated with the standby channel 17, and then when the water outlet channel 3 is communicated with the liquid discharge cavity 73, the electromagnet can be closed, the magnetic force disappears, the sealing cylinder 191 is reset by the action of the spring 192, and in order to limit the position of the sealing cylinder 191 after reset, as shown in fig. 5, a stopper 26 is fixedly arranged on the axial inner wall of the liquid discharge cavity 73, the stopper 26 is positioned on one side of the sealing cylinder 191 where the opening is arranged, when the stopper 26 is attached to the outer wall of one end of the sealing cylinder 191, the first through hole 193 is communicated with the water outlet channel 3, and the second through hole 194 is blocked by the inner wall of the liquid discharge cavity 73;
when the liquid discharging cavity 73 is communicated with the standby channel 17 through the switching component 19, the cooling medium is required to clear and block the common pipeline 21 through the standby pipeline 22, therefore, as shown in fig. 1, 2, 3, 4 and 7, a cleaning channel 27 is transversely formed in the center of the liquid reversing positioning shaft 9, a third through hole 28 is formed in one side of the axial outer wall of the sealing cylinder 191, which is positioned at the first through hole 193, when the second through hole 194 is communicated with the standby channel 17, the first through hole 193 is blocked, the third through hole 28 is communicated with the water outlet channel 3, and the third through hole 28 is communicated with the cleaning channel 27 through the connecting pipe component 29, so that an external pipeline can be connected at the cleaning channel 27, after the standby channel 17 is switched, the cleaning liquid can be discharged through the cleaning channel 27, and a relatively quick flow rate is ensured, the cleaning liquid can enter the water outlet channel 3 through the connecting pipe component 29 and the third through hole 28, and enter the common pipeline 21, dirt inside the common pipeline 21 is soaked or washed, so that the common pipeline 21 is cleaned, when the second through hole 194 is communicated with the standby channel 17, the water pump 21 is required to be conveniently cleaned, and the water pump 21 is conveniently cleaned, and the common pipeline 21 can be conveniently cleaned when the water pump 21 is connected with the standby pipeline 21, and the water inlet pipeline 21 is conveniently and conveniently cleaned, and the water inlet pipeline 21 is conveniently and conveniently cleaned, and the water can be conveniently and conveniently cleaned when the water is conveniently and connected with the common pipeline 21 and used and the clean pipeline 21 through the water pipeline when the water pipeline through the water pipeline;
specifically, as shown in fig. 5, the connection pipe assembly 29 includes a first connection pipe 291, a second connection pipe 292, and a slip ring 293, wherein the first connection pipe 291 is disposed in an inner cavity of the sealing cylinder 191, one end of the first connection pipe 291 is fixedly connected with an inner wall of the sealing cylinder 191, the first connection pipe 291 is communicated with the third through hole 28, one side of the other end of the first connection pipe 291 is connected with the second connection pipe 292, one end of the second connection pipe 292 is rotatably sealed with the first connection pipe 291, the second connection pipe 292 is communicated with the first connection pipe 291, the other end of the second connection pipe 292 is inserted into the cleaning passage 27, one end of the second connection pipe 292 positioned in the cleaning passage 27 is fixedly sleeved with the slip ring 293, the slip ring 293 is slidably sealed with the cleaning passage 27, in addition, a portion of the second connection pipe 292 positioned outside the cleaning passage 27 is sleeved with the bellows 30, and one end of the bellows 30 is fixedly connected with the liquid reversing positioning shaft 9, the other end of the bellows 30 is fixedly connected with the outer wall of the second connecting pipe 292, and the inner diameter of the bellows 30 is larger than the inner diameter of the cleaning channel 27, the second connecting pipe 292 is slidably connected with the cleaning channel 27 through the bellows 30, and meanwhile, the liquid at the cleaning channel 27 can be prevented from leaking into the liquid discharging cavity 73, so that the cleaning liquid at the cleaning channel 27 can enter the first connecting pipe 291 through the second connecting pipe 292 by arranging the connecting pipe assembly 29, then enter the third through hole 28 from the first connecting pipe 291 and enter the water outlet channel 3, and then the common pipeline 21 is cleaned and washed, and the second connecting pipe 292 and the cleaning channel 27 are arranged to be in sliding seal, and the bellows 30 is arranged, so that the second connecting pipe 292 can transversely move when the sealing cylinder 191 moves, the second connection pipe 292 is prevented from obstructing the lateral movement of the seal cylinder 191, while the first connection pipe 291 can follow the rotation when the rotary joint outer housing 1 is rotated by setting the second connection pipe 292 and the first connection pipe 291 to be rotation-sealed;
in addition, because the sealing cylinder 191 and the liquid discharge cavity 73 are sealed in a sliding manner, and the sliding ring 293 is sealed in a sliding manner with the cleaning channel 27, in order to prevent the sealing cylinder 191 from sliding inside the liquid discharge cavity 73, as shown in fig. 6, an anti-slip edge 31 is disposed on the outer wall of the sealing cylinder 191 and the inner wall of the liquid discharge cavity 73, the sealing cylinder 191 is prevented from sliding inside the liquid discharge cavity 73 by the anti-slip edge 31, and when the rotary joint outer housing 1 rotates, the sealing cylinder 191 rotates along with the rotation, and in addition, the anti-slip edge 31 is also disposed on the outer wall of the sliding ring 293 and the inner wall of the cleaning channel 27, so that when the first connecting pipe 291 rotates, the second connecting pipe 292 can keep consistent with the liquid reversing positioning shaft 9.
The principle of the invention is as follows: when the invention is used, when the pipeline is connected, the common pipeline 21 is connected with the water outlet channel 3, the standby pipeline 22 is connected with the standby channel 17, the other ends of the common pipeline 21 and the standby pipeline 22 are connected through the three-way joint 20 and are communicated with the water inlet channel 2, the liquid inlet cavity 13 and the liquid outlet cavity 14 are respectively connected with the water inlet and the water outlet of the cooling water tank through connecting pipes, when the cooling work is carried out, the cooling medium is discharged from the water outlet of the cooling water tank, enters through the liquid outlet cavity 14, then enters into the liquid outlet cavity 73, enters into the common pipeline 21 through the first through hole 193 and the water outlet channel 3 to cool the rotating part, then enters into the liquid inlet cavity 13 through the liquid inlet hole 15, then enters into the cooling water tank to complete the circulation flow path, when the common pipeline 21 is blocked, after the flow sensor 23 detects that the flow at the water inlet channel 2 is abnormal, the water pump at the liquid outlet cavity 14 increases the liquid inlet pressure, when the liquid inlet pressure of the liquid outlet cavity 14 increases, the sealing cylinder 191 is pushed towards the direction of the spring 192 by the entering cooling medium, so that the sealing cylinder 191 transversely moves, after the sealing cylinder 191 transversely moves, the second through hole 194 on the sealing cylinder 191 is communicated with the standby channel 17, the first through hole 193 is blocked, so that the cooling medium can be switched into the standby pipeline 22, when the sealing cylinder 191 is pushed by the liquid inlet pushing force of the liquid outlet cavity 14, the sealing cylinder 191 moves towards the spring 192 and compresses the spring 192, the sealing cylinder 191 can be absorbed by the electromagnet after being contacted with the electromagnet, so that the position of the sealing cylinder 191 is fixed, so that the cooling medium enters the standby channel 17 through the second through hole 194, the water outlet channel 3 and the common pipeline 21 are closed, the cooling medium flowing into the standby pipeline can flow fast to improve the heat exchange effect, the cooling medium flowing into the standby pipeline can continue to enter the liquid inlet cavity 13 through the water inlet channel 2 and then enter the cooling water tank to circularly flow, meanwhile, when the sealing cylinder 191 moves transversely, the sealing cylinder 191 drives the first connecting pipe 291 to move transversely, the first connecting pipe 291 drives the second connecting pipe 292 to move transversely, the third through hole 28 can be communicated with the water outlet channel 3, and meanwhile, a water pump connected with the cleaning channel 27 can be started, so that cleaning liquid enters the cleaning channel 27, and the cleaning liquid enters the common pipeline 21 through the cleaning channel 27, the second connecting pipe 292, the first connecting pipe 291, the third through hole 28 and the water outlet channel 3 to soak or wash dirt in the common pipeline 21.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a universal device liquid circulative cooling's rotary joint, includes rotary joint shell (1), liquid switching-over location axle (9), skeleton oil blanket (11), bearing (10), mechanical seal (12) and back gland (7), a serial communication port, rotary joint shell (1) inside is provided with inlet channel (2) and outlet channel (3) that are not mutually connected, liquid switching-over location axle (9) inside is provided with feed liquor chamber (13) and play liquid chamber (14) that are not mutually connected, rotary joint shell (1) is located liquid switching-over location axle (9) and is linked to each other with bearing (10) through center through-hole (4) cover, center through-hole (4) opposite side is provided with mounting hole (5), and mounting hole (5) and inlet channel (2) intercommunication, one side of mounting hole (5) is provided with gland hole (6), feed liquor chamber (13) and mounting hole (5) intercommunication, play liquid chamber (14) and gland hole (6) intercommunication, rotary joint shell (1) one side is dismantled and is connected with back seal (7);
the back gland (7) includes apron (71) and fixed setting in one side insert axis body (72), insert the inside of axis body (72) and seted up flowing back chamber (73), insert the inside of axis body (72) grafting in gland hole (6), and flowing back chamber (73) and gland hole (6) intercommunication, first connecting hole (8) have been seted up in the outer circular wall of inserting axis body (72), and go out water channel (3) and communicate with flowing back chamber (73) through first connecting hole (8), the below of inside water channel (3) of rotary joint shell body (1) is provided with reserve passageway (17), and reserve passageway (17) are through second connecting hole (18) and flowing back chamber (73) intercommunication, the inside of flowing back chamber (73) is provided with switching component (19), go out water channel (3) and reserve passageway (17) respectively with flowing back chamber (73) communication state through switchable component (19) and control.
2. A rotary joint for liquid circulation cooling of universal equipment according to claim 1, characterized in that the part of the liquid reversing and positioning shaft (9) located inside the central through hole (4) is also provided with a framework oil seal (11), and one end of the liquid reversing and positioning shaft (9) extends to the inside of the liquid discharging cavity (73) and is provided with a mechanical seal (12).
3. A rotary joint for liquid circulation cooling of universal equipment according to claim 1, characterized in that the liquid inlet cavity (13) is located above the liquid outlet cavity (14), a liquid inlet hole (15) is formed in an outer circular wall at one end of the liquid reversing positioning shaft (9), the mounting hole (5) is communicated with the liquid inlet cavity (13) through the liquid inlet hole (15), a liquid outlet hole (16) is formed in an end face at one end of the liquid reversing positioning shaft (9), and the liquid outlet cavity (14) is communicated with the liquid outlet cavity (73) through the liquid outlet hole (16).
4. A rotary joint for liquid circulation cooling of a universal device according to claim 1, characterized in that a flow sensor (23) is mounted at the water inlet channel (2), a temperature sensor (24) is also mounted at the water inlet channel (2), and the probe part of the temperature sensor (24) extends into the water inlet channel (2).
5. The rotary joint for liquid circulation cooling of universal equipment according to claim 1, wherein the switching assembly (19) comprises a sealing cylinder (191), a spring (192), a first through hole (193) and a second through hole (194), the sealing cylinder (191) is arranged in the liquid draining cavity (73), one end of the sealing cylinder (191) is provided with an opening, the sealing cylinder (191) is communicated with the liquid draining cavity (14), the outer circular wall of the sealing cylinder (191) is in sliding sealing fit with the inner wall of the liquid draining cavity (73), the other end of the sealing cylinder (191) is fixedly provided with the spring (192), the other end of the spring (192) is fixedly connected with the inner wall of one side of the liquid draining cavity (73), the first through hole (193) and the second through hole (194) are formed in the outer circular wall of the sealing cylinder (191), and the inner wall of the liquid draining cavity (73) are provided with anti-skid edges (31).
6. A rotary joint for liquid circulation cooling of universal equipment according to claim 5, characterized in that the sealing cylinder (191) is controlled to move by the liquid inlet pushing force at the liquid outlet cavity (14), when the first through hole (193) is communicated with the water outlet channel (3), the second through hole (194) is contacted with the inner wall of the liquid outlet cavity (73) and is blocked by the inner wall of the liquid outlet cavity (73), and when the second through hole (194) is communicated with the standby channel (17), the first through hole (193) is contacted with the inner wall of the liquid outlet cavity (73) and is blocked by the inner wall of the liquid outlet cavity (73).
7. A rotary joint for liquid circulation cooling of a universal device according to claim 5, wherein the first through hole (193) and the second through hole (194) have the same inner diameter, and the inner diameters of the first through hole (193) and the second through hole (194) are smaller than the inner diameter of the liquid outlet cavity (14), the inner diameters of the first through hole (193) and the second through hole (194) are respectively the same as the inner diameters of the water outlet channel (3) and the spare channel (17), and the first through hole (193) and the second through hole (194) are transversely arranged.
8. The rotary joint for liquid circulation cooling of universal equipment according to claim 5, wherein a limit component (25) is arranged at the inner wall of one end of the liquid draining cavity (73), the limit component (25) is an electromagnet, an on-off switch of the electromagnet is arranged outside the rotary joint outer shell (1), the end face of one end of the sealing cylinder (191) is made of iron, one end of the sealing cylinder (191) is attached to the electromagnet, the second through hole (194) is communicated with the standby channel (17), the first through hole (193) is blocked, a limit block (26) is fixedly arranged on the inner axial wall of the liquid draining cavity (73), the limit block (26) is located at one side of the opening of the sealing cylinder (191), when the limit block (26) is attached to the outer wall of one end of the sealing cylinder (191), the first through hole (193) is communicated with the water outlet channel (3), and the second through hole (194) is blocked by the inner wall of the liquid draining cavity (73).
9. A rotary joint for liquid circulation cooling of universal equipment according to claim 5, characterized in that a cleaning channel (27) is transversely formed in the center of the liquid reversing positioning shaft (9), a third through hole (28) is formed in the axial outer wall of the sealing cylinder (191) on one side of the first through hole (193), and when the second through hole (194) is communicated with the standby channel (17), the third through hole (28) is communicated with the water outlet channel (3) and the third through hole (28) is communicated with the cleaning channel (27) through a connecting pipe assembly (29).
10. A rotary joint for circulating cooling liquid of universal equipment according to claim 9, wherein the connecting pipe assembly (29) comprises a first connecting pipe (291), a second connecting pipe (292) and a slip ring (293), wherein the first connecting pipe (291) is arranged in an inner cavity of the sealing cylinder (191) and is fixedly connected with the inner wall of the sealing cylinder (191), the first connecting pipe (291) is communicated with a third through hole (28), one side of the other end of the first connecting pipe (291) is rotationally and hermetically connected with the second connecting pipe (292), the second connecting pipe (292) is communicated with the first connecting pipe (291), one end of the second connecting pipe (292) is inserted into the inside of the cleaning channel (27), one end of the second connecting pipe (292) positioned in the cleaning channel (27) is fixedly sleeved with the slip ring (293), the slip ring (293) is in sliding seal with the cleaning channel (27), one end of the corrugated pipe (30) is fixedly connected with the liquid positioning shaft (9), one end of the corrugated pipe (30) is fixedly connected with the outer wall of the second connecting pipe (292) positioned outside the cleaning channel (27), the outer wall of the slip ring (293) and the inner wall of the cleaning channel (27) are provided with anti-slip edges (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310974060.2A CN116717648A (en) | 2023-08-04 | 2023-08-04 | Rotary joint for liquid circulation cooling of general equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310974060.2A CN116717648A (en) | 2023-08-04 | 2023-08-04 | Rotary joint for liquid circulation cooling of general equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116717648A true CN116717648A (en) | 2023-09-08 |
Family
ID=87875477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310974060.2A Withdrawn CN116717648A (en) | 2023-08-04 | 2023-08-04 | Rotary joint for liquid circulation cooling of general equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116717648A (en) |
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| JP2002028639A (en) * | 2000-07-13 | 2002-01-29 | Osaka Gas Chem Kk | Channel switching device and fluid coupling for water cleaner |
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| JP2002323185A (en) * | 2001-04-25 | 2002-11-08 | Sugino Mach Ltd | Rotary joint for high-pressure water |
| JP2015094460A (en) * | 2013-11-14 | 2015-05-18 | 株式会社不二工機 | Flow channel selector valve |
| CN204628892U (en) * | 2015-02-11 | 2015-09-09 | 泉州市玉杰旋转接头金属软管有限公司 | A kind of can the swivel joint of cool cycles |
| CN105508662A (en) * | 2016-01-08 | 2016-04-20 | 广东美芝制冷设备有限公司 | Three-way valve for air conditioners |
| RU2015108737A (en) * | 2015-03-12 | 2016-10-10 | Игорь Васильевич Боев | PIPELINE CONNECTION |
| JP2017129240A (en) * | 2016-01-22 | 2017-07-27 | 株式会社不二工機 | Flow channel switching valve |
| CN208738601U (en) * | 2018-08-23 | 2019-04-12 | 深圳市龙图光电有限公司 | A kind of laser cooling recirculation system |
| CN113525308A (en) * | 2020-04-21 | 2021-10-22 | 滕州市大宏机械制造有限公司 | Trailer brake drum internal circulation cooling assembly device |
| CN114526389A (en) * | 2022-03-11 | 2022-05-24 | 佛山德玛特智能装备科技有限公司 | Multi-channel rotary joint and vertical turntable |
| CN116336238A (en) * | 2023-03-20 | 2023-06-27 | 胡俊梅 | Valve with multidimensional emergent angle |
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2023
- 2023-08-04 CN CN202310974060.2A patent/CN116717648A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5199748A (en) * | 1991-02-05 | 1993-04-06 | Ott Maschinentechnik Gmbh | Rotary coupling for two different fluids |
| JP2002028639A (en) * | 2000-07-13 | 2002-01-29 | Osaka Gas Chem Kk | Channel switching device and fluid coupling for water cleaner |
| JP2002174379A (en) * | 2000-12-05 | 2002-06-21 | Nippon Pillar Packing Co Ltd | Multiple passage type rotary joint |
| JP2002323185A (en) * | 2001-04-25 | 2002-11-08 | Sugino Mach Ltd | Rotary joint for high-pressure water |
| JP2015094460A (en) * | 2013-11-14 | 2015-05-18 | 株式会社不二工機 | Flow channel selector valve |
| CN204628892U (en) * | 2015-02-11 | 2015-09-09 | 泉州市玉杰旋转接头金属软管有限公司 | A kind of can the swivel joint of cool cycles |
| RU2015108737A (en) * | 2015-03-12 | 2016-10-10 | Игорь Васильевич Боев | PIPELINE CONNECTION |
| CN105508662A (en) * | 2016-01-08 | 2016-04-20 | 广东美芝制冷设备有限公司 | Three-way valve for air conditioners |
| JP2017129240A (en) * | 2016-01-22 | 2017-07-27 | 株式会社不二工機 | Flow channel switching valve |
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| CN113525308A (en) * | 2020-04-21 | 2021-10-22 | 滕州市大宏机械制造有限公司 | Trailer brake drum internal circulation cooling assembly device |
| CN114526389A (en) * | 2022-03-11 | 2022-05-24 | 佛山德玛特智能装备科技有限公司 | Multi-channel rotary joint and vertical turntable |
| CN116336238A (en) * | 2023-03-20 | 2023-06-27 | 胡俊梅 | Valve with multidimensional emergent angle |
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Application publication date: 20230908 |