CN216789546U - Modular multi-loop high-pressure cooling slip ring - Google Patents
Modular multi-loop high-pressure cooling slip ring Download PDFInfo
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- CN216789546U CN216789546U CN202220378418.6U CN202220378418U CN216789546U CN 216789546 U CN216789546 U CN 216789546U CN 202220378418 U CN202220378418 U CN 202220378418U CN 216789546 U CN216789546 U CN 216789546U
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Abstract
The utility model discloses a modular multi-loop high-pressure cooling slip ring, which comprises a mandrel, a bearing assembly and an outer ring stator assembly, wherein the outer ring stator assembly is rotatably sleeved on the mandrel through the bearing assembly; a plurality of oil duct pipelines which are not communicated with each other are arranged in the mandrel, and a plurality of oil outlets which are respectively communicated with the plurality of oil duct pipelines are arranged on the outer surface of the mandrel; a plurality of hydraulic oil way ring grooves are circumferentially arranged in the outer ring stator assembly, an oil inlet communicated with the hydraulic oil way ring grooves is formed in the outer side of the outer ring stator assembly, and one end, far away from the oil inlet, of the hydraulic oil way ring groove is communicated with an oil outlet in the mandrel; the last circumference of outer loop stator module is provided with a plurality of coolant ring grooves, and is a plurality of all be provided with the through-hole on the coolant ring groove, it is a plurality of the coolant ring groove forms the link through the through-hole intercommunication for the coolant enters into the coolant export from the coolant import and gets rid of. The utility model solves the sealing problem in the transmission process of hydraulic oil between the rotating element and the static element, and reduces the processing, assembly and maintenance difficulty.
Description
Technical Field
The utility model relates to the technical field of oil transmission, in particular to a modular multi-loop high-pressure cooling slip ring.
Background
The hydraulic slip ring is a rotating device specially used for low-speed high-pressure multi-medium and multi-channel equipment, and can realize the transmission of hydraulic oil between rotating and static elements. The device serves as a machining center rotary worktable, a hydraulic working station, a coiler, a converter, a bale rotary worktable, a centrifugal acceleration testing machine, a multi-channel high-pressure controller and the like.
The traditional hydraulic slip ring structure generally comprises a base, wherein a mandrel is arranged on the base, and an outer ring stator is arranged on the mandrel through a bearing and can rotate on the mandrel. The outer cylindrical surface of the mandrel is provided with sealing grooves at intervals, and the sealing element is arranged in the grooves. A plurality of oil way ring grooves are formed in the outer cylindrical surface of the mandrel at intervals, and a plurality of oil inlet pipelines are arranged inside the oil way ring grooves and connected with the ring grooves. One or more oil outlets are processed on the outer ring stator and are respectively connected with the oil way ring groove on the mandrel, and the oil outlets are ensured to be positioned in the oil way ring groove on the mandrel within the range of 360 degrees, so that the transmission of hydraulic oil between the movable and static elements is realized.
The prior art has the following disadvantages:
1. the cylindrical outer surface of the mandrel is provided with an oil way annular groove and a sealing groove, so that the size of the mandrel is increased due to excessive processing phase change, the overall size of the hydraulic slip ring is increased, and excessive energy of equipment is consumed;
2. excessive processing easily causes deformation of the mandrel, and affects the concentricity between the mandrel and the outer ring stator, so that the overall performance of the hydraulic slip ring is affected;
3. the hydraulic slip ring is difficult to install integrally. In the installation process, the outer ring stator easily generates the problem that a sealing groove cuts a sealing element due to extrusion friction with a mandrel, so that leakage of the hydraulic slip ring is caused;
4. the maintenance is difficult. After the slip ring leaks, the mandrel needs to be pulled out of the outer ring stator, the sealing element is replaced and then the outer ring stator is installed again, and secondary damage of the sealing element is easy to occur in the process of pulling out and installing the mandrel again;
5. after long-time use, the mandrel or the outer ring stator can only be scrapped integrally if being worn or deformed, so that the later maintenance cost is overlarge;
6. the hydraulic slip ring cannot be used continuously for a long time. The sealing form of the hydraulic slip ring is dynamic sealing, after the hydraulic slip ring is continuously used for a long time, because the sealing element and the outer ring stator generate heat through friction, a large amount of heat is generated, the sealing element is deformed and damaged due to high temperature, and the hydraulic slip ring is leaked.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a modularized multi-loop high-pressure cooling slip ring, solves the problems of difficult part processing, assembly and maintenance, difficult sealing and the like of the traditional hydraulic slip ring through modularized design, reduces the rejection rate of the slip ring, can expand the slip ring through replacing and adding corresponding modules, greatly prolongs the continuous service life and the whole service life of the slip ring through reasonable cooling loop design, and simultaneously reduces the failure rate of the slip ring.
The modular multi-loop high-pressure cooling slip ring comprises a mandrel, a bearing assembly and an outer ring stator assembly, wherein the outer ring stator assembly is rotatably sleeved on the mandrel through the bearing assembly;
a plurality of oil duct pipelines which are not communicated with each other are arranged in the mandrel, and a plurality of oil outlets respectively communicated with the plurality of oil duct pipelines are formed in the outer surface of the mandrel;
a plurality of hydraulic oil way ring grooves are circumferentially arranged in the outer ring stator assembly, an oil inlet communicated with the hydraulic oil way ring grooves is formed in the outer side of the outer ring stator assembly, and one end, far away from the oil inlet, of each hydraulic oil way ring groove is communicated with an oil outlet in the mandrel;
the outer ring stator module is provided with a plurality of coolant ring grooves in the circumferential direction, and the coolant ring grooves are communicated through holes arranged along the axial direction of the outer ring stator module to form communicating bodies, so that coolant enters a coolant outlet from a coolant inlet and is discharged.
According to the structure, the cooling loop design is added on the outer ring stator, so that the sectional outer ring stator is communicated, the temperature of the movable sealing ring is driven away by the flowing of the coolant, the integral cooling of the hydraulic slip ring is realized, and the problem that the hydraulic slip ring cannot continuously run for a long time is solved.
Specifically, the outer ring stator assembly comprises a first outer ring stator, a second outer ring stator, a third outer ring stator and a fourth outer ring stator which are sequentially connected, positioning grooves are formed in one ends of the first outer ring stator, the second outer ring stator, the third outer ring stator and the fourth outer ring stator, which are in contact with each other, and two adjacent positioning grooves are fastened through screws.
According to the structure, the outer ring stator is designed in a segmented mode, and can be stacked layer by layer according to the requirement of the number of loops.
On the basis, the two-stage hydraulic oil circuit stator further comprises two first sealing grooves arranged on two sides of a hydraulic oil circuit ring groove of the first outer ring stator, two second sealing grooves arranged on two sides of a hydraulic oil circuit ring groove of the second outer ring stator, two third sealing grooves arranged on two sides of a hydraulic oil circuit ring groove of the third outer ring stator and two fourth sealing grooves arranged on two sides of a hydraulic oil circuit ring groove of the fourth outer ring stator;
tooth-shaped friction rings are arranged in the two first sealing grooves, the two second sealing grooves, the two third sealing grooves and the two fourth sealing grooves, and the tooth-shaped friction rings are coaxially arranged and tightly attached to the mandrel to form dynamic sealing.
The structure is easier to mount, the problem that the sealing element is easily scratched by a traditional mounting mode is avoided, and the processing difficulty and the assembly difficulty of parts are greatly reduced.
On this basis, still including being used for compressing tightly a plurality of first spacer sleeve, second spacer sleeve and the three clamping ring of profile of tooth friction circle, it is three the clamping ring sets up respectively between two adjacent profile of tooth friction circles, first spacer sleeve sets up the one end at first seal groove, the one end of first seal groove is kept away from at the fourth seal groove to the second spacer sleeve setting.
With the structure, the plurality of tooth-shaped sealing rings are extruded to be tightly attached to the mandrel, so that the dynamic sealing effect is achieved.
On the basis, the cooling device further comprises an O-shaped sealing ring used for sealing the coolant, a plurality of O-shaped sealing grooves are circumferentially arranged on the outer sides of the coolant ring grooves of the second outer ring stator, the third outer ring stator and the fourth outer ring stator respectively, the O-shaped sealing grooves are formed in contact surfaces among the first outer ring stator, the second outer ring stator, the third outer ring stator and the fourth outer ring stator, and the O-shaped sealing ring is arranged in the O-shaped sealing grooves.
The sealing grooves with the structure are designed on the outer ring stators, and can be stacked layer by layer according to the loop quantity requirement, the sealing elements are easier to mount, the problem that the sealing elements are easily scratched in the traditional mounting mode is avoided, and the processing difficulty and the assembly difficulty of parts are greatly reduced.
Specifically, the bearing assembly includes a first bearing disposed between the first outer ring stator and the spindle and a second bearing disposed between the fourth outer ring stator and the spindle.
The structure adopts fine grinding processing to the surface of the mandrel, ensures the surface finish of the rotor spindle, thereby reducing the friction between the tooth-shaped sealing ring and the mandrel, playing the roles of protecting combined sealing and reducing friction heating, and the mandrel is supported and fixed on the outer ring stator through the first bearing and the second bearing to rotate.
On the basis, the stator assembly further comprises a bearing gland used for axially positioning the outer ring stator assembly, the bearing gland is installed at one end of the mandrel and tightly presses the fourth outer ring stator, and the other end of the mandrel is provided with a protrusion for limiting the first outer ring stator.
The structure can axially position the outer ring stator assembly and the mandrel, and ensure the stability of the plurality of outer ring stators.
Preferably, the second outer ring stator and the third outer ring stator are identical in structure and can be interchanged in position.
According to the structure, the outer ring stator of the sliding ring stator is completely consistent in design except that the two layers of sliding ring stators at the position where the bearing is installed are designed specifically, the modularized design reduces the design and processing difficulty, and is more beneficial to later maintenance and part replacement of the sliding ring.
On the basis of the structure, the mandrel can adopt a hollow shaft or a solid shaft.
According to the structure, the mandrel is made of 8Cr17 material, a hollow shaft or a solid shaft can be adopted according to the use requirement, the mandrel is subjected to quenching and tempering, the rigidity of the mandrel is improved, the surface of the mandrel is subjected to fine grinding processing, and the surface finish of the rotor spindle is guaranteed, so that the friction between the combined seal and the mandrel is reduced, and the effects of protecting the seal and reducing the friction heating are achieved.
The utility model has the beneficial effects that:
(1) the outer ring stator component adopts a sectional design, wherein except that the two layers of slip ring stators at the position where the bearing is installed adopt a specific design, the design of the middle outer ring stator is completely consistent, and the expansion of more loops of the slip ring can be realized by adding the same type of outer ring stators;
(2) according to the utility model, the sealing rings are designed on the outer ring stators, and can be stacked layer by layer according to the loop quantity requirement, the sealing elements are easier to install, the problem that the sealing elements are easy to scratch in the traditional installation mode is avoided, and the processing difficulty and the assembly difficulty of parts are greatly reduced;
(3) the design of the cooling loop is added on the outer ring stator, so that the sectional outer ring stator is communicated, the temperature of the movable sealing ring is driven away by the flowing of the coolant, the integral cooling of the hydraulic slip ring is realized, and the problem that the hydraulic slip ring cannot continuously run for a long time is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural diagram of a modular multi-circuit high-pressure cooling slip ring according to the present invention;
in the figure: 1-mandrel, 101-oil duct pipeline;
201-first bearing, 202-second bearing;
301-a first outer ring stator, 302-a second outer ring stator, 303-a third outer ring stator, 304-a fourth outer ring stator;
4-hydraulic oil way ring groove, 5-oil inlet, 6-oil outlet, 7-coolant ring groove, 8-first seal groove, 9-second seal groove, 10-third seal groove, 11-fourth seal groove, 12-tooth-shaped friction ring, 13-first spacer, 14-second spacer, 15-pressure ring, 16-O-shaped seal ring, 17-bearing gland, 18-coolant inlet, 19-coolant outlet, 20-positioning groove and 21-through hole.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams each illustrating the basic structure of the present invention only in a schematic manner, and thus show only the constitution related to the present invention.
Example 1
Referring to fig. 1, a modular multi-circuit high-pressure cooling slip ring according to an embodiment of the present invention includes a mandrel 1, a bearing assembly, and an outer ring stator assembly rotatably sleeved on the mandrel 1 through the bearing assembly;
a plurality of oil duct pipelines 101 which are not communicated with each other are arranged in the mandrel 1, and a plurality of oil outlets 6 which are respectively communicated with the plurality of oil duct pipelines 101 are formed in the outer surface of the mandrel 1;
a plurality of hydraulic oil way ring grooves 4 are circumferentially arranged in the outer ring stator assembly, an oil inlet 5 communicated with the hydraulic oil way ring grooves 4 is formed in the outer side of the outer ring stator assembly, and one end, far away from the oil inlet 5, of each hydraulic oil way ring groove 4 is communicated with an oil outlet 6 in the mandrel 1;
the outer ring stator assembly is circumferentially provided with a plurality of coolant ring grooves 7, the coolant ring grooves 7 are perpendicular to the through holes 21, and the coolant ring grooves 7 are communicated through the through holes 21 to form a communicating body, so that coolant enters the coolant outlet 19 from the coolant inlet 18 and is discharged.
According to the structure, the cooling loop design is added on the outer ring stator, so that the sectional outer ring stator is communicated, the temperature of the movable sealing ring is driven away by the flowing of the coolant, the integral cooling of the hydraulic slip ring is realized, and the problem that the hydraulic slip ring cannot continuously run for a long time is solved.
Specifically, the bearing assembly includes a first bearing 201 and a second bearing 202, the first bearing 201 is disposed between a first outer ring stator 301 and the spindle 1, and the second bearing 202 is disposed between a fourth outer ring stator 304 and the spindle 1.
According to the structure, the surface of the mandrel 1 is processed by fine grinding, the surface finish of the rotor spindle is guaranteed, so that the friction between the tooth-shaped sealing ring and the mandrel 1 is reduced, the effects of protecting combined sealing and reducing friction heating are achieved, and the mandrel 1 is supported and fixed on the outer ring stator through the first bearing 201 and the second bearing 202 to rotate.
On the basis, the axial positioning device further comprises a bearing gland 17 for axially positioning the outer ring stator assembly, the bearing gland 17 is installed at one end of the mandrel 1, the bearing gland 17 compresses the fourth outer ring stator 304, and the other end of the mandrel 1 is provided with a bulge for limiting the first outer ring stator 301.
By the structure, the outer ring stator assembly and the mandrel 1 are axially positioned, and the stability of the outer ring stators is ensured.
A plurality of oil duct pipelines 101 which are not communicated with each other are processed inside the mandrel 1, a plurality of oil outlets 6 are processed on the outer cylindrical surface of the mandrel 1 and are respectively communicated with the oil duct pipelines 101 inside, a hydraulic oil duct ring groove 4 is processed inside the outer ring stator, a coolant ring groove 7 is processed on the periphery of the hydraulic oil duct ring groove 4 of the outer ring stator, and through holes are processed inside the ring groove, so that the coolant ring grooves 7 of the segmented outer ring stators are communicated through the through holes. Because outer loop stator processing has proprietary coolant annular 7 to outer loop stator module has formed a UNICOM body through the inside through-hole cooling loop of annular, thereby makes the coolant follow the sliding ring top and gets into from the lower extreme and get rid of, thereby plays the cooling effect. And then solved the problem that traditional sliding ring can not operate for a long time in succession, increased the life of sliding ring.
At least one oil inlet 5 is processed on each outer ring stator, and the oil inlet 5 is communicated with the internal oil passage pipeline 101. Therefore, each outer ring stator is communicated with the oil channel pipeline 101 on the mandrel 1, and the transmission of an oil channel between rotating and static elements is realized.
Example 2
On the basis of embodiment 1, as shown in fig. 1, specifically, the outer ring stator assembly includes a first outer ring stator 301, a second outer ring stator 302, a third outer ring stator 303, and a fourth outer ring stator 304, which are connected in sequence, where the contacting ends of the first outer ring stator 301, the second outer ring stator 302, the third outer ring stator 303, and the fourth outer ring stator 304 are all provided with positioning grooves 20, and two adjacent positioning grooves 20 are fastened by screws.
According to the structure, the outer ring stator is designed in a segmented mode, and can be stacked layer by layer according to the requirement of the number of loops.
Preferably, the second outer ring stator 302 and the third outer ring stator 303 have the same structure and the positions can be interchanged.
According to the structure, the outer ring stator of the sliding ring stator is completely consistent in design except that the two layers of sliding ring stators at the position where the bearing is installed are designed specifically, the modularized design reduces the design and processing difficulty, and is more beneficial to later maintenance and part replacement of the sliding ring.
According to the installation method, the second outer ring stator 302, the third outer ring stator 303 and the fourth outer ring stator 304 are sequentially installed through the positioning grooves 20 on the outer ring stators, at least one oil inlet 5 is machined in each outer ring stator, and the oil inlet 5 is communicated with the internal oil duct pipeline 101, so that each outer ring stator is communicated with the oil duct pipeline 101 on the mandrel 1, and transmission of an oil path between rotating and static elements is achieved.
Example 3
In addition to embodiments 1 and 2, as shown in fig. 1, the present invention further includes two first seal grooves 8 disposed on both sides of the hydraulic oil path ring groove 4 of the first outer ring stator 301, two second seal grooves 9 disposed on both sides of the hydraulic oil path ring groove 4 of the second outer ring stator 302, two third seal grooves 10 disposed on both sides of the hydraulic oil path ring groove 4 of the third outer ring stator 303, and two fourth seal grooves 11 disposed on both sides of the hydraulic oil path ring groove 4 of the fourth outer ring stator 304;
two first seal grooves 8, two second seal grooves 9, two third seal grooves 10 and two fourth seal grooves 11 are all provided with tooth-shaped friction rings 12, and a plurality of tooth-shaped friction rings 12 are coaxially arranged and tightly attached to the mandrel 1 to form dynamic seal.
The structure is easier to mount, the problem that the sealing element is easily scratched by a traditional mounting mode is avoided, and the processing difficulty and the assembly difficulty of parts are greatly reduced.
On this basis, still including being used for compressing tightly a plurality of first spacer 13, second spacer 14 and three clamping ring 15 of profile of tooth friction circle 12, it is three clamping ring 15 sets up respectively between two adjacent profile of tooth friction circles 12, first spacer 13 sets up the one end at first seal groove 8, second spacer 14 sets up the one end of keeping away from first seal groove 8 in fourth seal groove 11.
With the structure, the plurality of tooth-shaped sealing rings are extruded to be tightly attached to the mandrel 1, so that the dynamic sealing effect is achieved.
On the basis, the cooling system further comprises an O-shaped sealing ring 16 for sealing the coolant, a plurality of O-shaped sealing grooves are circumferentially arranged on the outer sides of the coolant ring grooves 7 of the second outer ring stator 302, the third outer ring stator 303 and the fourth outer ring stator 304 respectively, the O-shaped sealing grooves are arranged on the contact surfaces among the first outer ring stator 301, the second outer ring stator 302, the third outer ring stator 303 and the fourth outer ring stator 304, and the O-shaped sealing ring 16 is arranged in the O-shaped sealing grooves.
The upper part and the lower part of each hydraulic oil way ring groove 4 are respectively provided with a sealing groove, the two sides of each outer ring stator are radially provided with an upper toothed friction ring 12 and a lower toothed friction ring 12 for combined sealing along the mandrel 1, the combined seals are oppositely arranged in the sealing ring grooves and are respectively extruded tightly through a first spacer sleeve 13 and a pressing ring 15, so that the toothed friction combined seals are formed, and the sealing teeth are tightly attached to the mandrel 1, thereby playing a role of dynamic sealing. The second outer ring stator 302 is mounted on the first outer ring stator 301 through the positioning groove 20, and both are fastened with screws.
The periphery of the oil circuit ring groove of each outer ring stator is provided with a coolant ring groove 7, and a through hole is formed in the ring groove, so that the coolant ring grooves 7 of the segmented outer ring stators are communicated through the through holes. An O-shaped sealing groove is processed on the periphery of the coolant ring groove 7, an O-shaped sealing ring 16 is arranged in the O-shaped sealing groove on the outer ring stator, and the O-shaped sealing ring 16 is adopted to seal the coolant in a static manner so as to prevent the coolant from leaking.
The sealing grooves with the structure are designed on the outer ring stators, the sealing grooves can be stacked layer by layer according to the number requirement of loops, sealing elements are easier to mount, the problem that the sealing elements are easy to scratch in the traditional mounting mode is solved, and the processing difficulty and the assembly difficulty of parts are greatly reduced.
Example 4
On the basis of embodiments 1, 2, 3 or 4, the mandrel 1 can be a hollow shaft or a solid shaft.
According to the structure, the mandrel 1 is made of 8Cr17 material, a hollow shaft or a solid shaft can be adopted according to the use requirement, the mandrel 1 is subjected to quenching and tempering, the rigidity of the mandrel 1 is improved, the surface of the mandrel 1 is subjected to fine grinding processing, the surface smoothness of a rotor spindle is guaranteed, the friction between the combined seal and the mandrel 1 is reduced, and the effects of sealing protection and friction heating reduction are achieved.
In conclusion, the problems that the traditional hydraulic slip ring is difficult to machine, assemble and maintain at the later stage of parts are solved through a brand-new hydraulic slip ring structure design and a new sealing form; the novel modularized design reduces the rejection rate of the slip ring, and the slip ring can be expanded by replacing and adding corresponding modules; meanwhile, through reasonable design of the cooling circuit, the continuous service life of the slip ring is prolonged, the whole service life of the slip ring is greatly prolonged, and the failure rate of the slip ring is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (9)
1. The modular multi-loop high-pressure cooling slip ring is characterized by comprising a mandrel, a bearing assembly and an outer ring stator assembly, wherein the outer ring stator assembly is rotatably sleeved on the mandrel through the bearing assembly;
a plurality of oil duct pipelines which are not communicated with each other are arranged in the mandrel, and a plurality of oil outlets respectively communicated with the plurality of oil duct pipelines are formed in the outer surface of the mandrel;
a plurality of hydraulic oil way ring grooves are formed in the inner circumference of the outer ring stator assembly, an oil inlet communicated with the hydraulic oil way ring grooves is formed in the outer side of the outer ring stator assembly, and one end, far away from the oil inlet, of each hydraulic oil way ring groove is communicated with an oil outlet in the mandrel;
the outer ring stator module is provided with a plurality of coolant ring grooves in the circumferential direction, and the coolant ring grooves are communicated through axially arranged through holes to form communicating bodies, so that coolant enters a coolant outlet from a coolant inlet and is discharged.
2. The modular multi-circuit high-pressure cooling slip ring as claimed in claim 1, wherein the outer ring stator assembly comprises a first outer ring stator, a second outer ring stator, a third outer ring stator and a fourth outer ring stator which are connected in sequence, positioning grooves are arranged at the ends of the first outer ring stator, the second outer ring stator, the third outer ring stator and the fourth outer ring stator which are in contact with each other, and two adjacent positioning grooves are fastened through screws.
3. The modular multi-loop high-pressure cooling slip ring as claimed in claim 2, further comprising two first seal grooves disposed at both sides of the hydraulic oil path ring groove of the first outer ring stator, two second seal grooves disposed at both sides of the hydraulic oil path ring groove of the second outer ring stator, two third seal grooves disposed at both sides of the hydraulic oil path ring groove of the third outer ring stator, and two fourth seal grooves disposed at both sides of the hydraulic oil path ring groove of the fourth outer ring stator;
tooth-shaped friction rings are arranged in the two first sealing grooves, the two second sealing grooves, the two third sealing grooves and the two fourth sealing grooves, and the tooth-shaped friction rings are coaxially arranged and tightly attached to the mandrel to form dynamic sealing.
4. The modular multiloop high-pressure cooling slip ring according to claim 3, further comprising a first spacer, a second spacer and three compression rings for compressing the tooth-shaped friction rings, wherein the three compression rings are respectively disposed between two adjacent tooth-shaped friction rings, the first spacer is disposed at one end of the first sealing groove, and the second spacer is disposed at one end of the fourth sealing groove away from the first sealing groove.
5. The modular multi-circuit high-pressure cooling slip ring according to claim 2, further comprising a plurality of O-ring sealing rings for sealing a coolant, wherein a plurality of O-ring sealing grooves are circumferentially formed outside the coolant ring grooves of the second outer ring stator, the third outer ring stator and the fourth outer ring stator, respectively, and are formed in contact surfaces among the first outer ring stator, the second outer ring stator, the third outer ring stator and the fourth outer ring stator, and the O-ring sealing rings are arranged in the O-ring sealing grooves.
6. The modular multi-circuit high pressure cooling slip ring of claim 2, wherein the bearing assembly comprises a first bearing disposed between a first outer ring stator and the mandrel and a second bearing disposed between a fourth outer ring stator and the mandrel.
7. The modular multi-circuit high pressure cooling slip ring of claim 1, further comprising a bearing gland for axial positioning of the outer ring stator assembly, the bearing gland mounted at one end of the mandrel and the bearing gland compressing the fourth outer ring stator, the other end of the mandrel having a protrusion that stops the first outer ring stator.
8. The modular multi-circuit high pressure cooling slip ring of claim 2, wherein the second outer ring stator and the third outer ring stator are identical in structure and interchangeable in position.
9. The modular multi-circuit high pressure cooling slip ring of claim 1, wherein the mandrel may be a hollow shaft or a solid shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220378418.6U CN216789546U (en) | 2022-02-24 | 2022-02-24 | Modular multi-loop high-pressure cooling slip ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220378418.6U CN216789546U (en) | 2022-02-24 | 2022-02-24 | Modular multi-loop high-pressure cooling slip ring |
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| CN216789546U true CN216789546U (en) | 2022-06-21 |
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|---|---|---|---|
| CN202220378418.6U Active CN216789546U (en) | 2022-02-24 | 2022-02-24 | Modular multi-loop high-pressure cooling slip ring |
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| Country | Link |
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| CN (1) | CN216789546U (en) |
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