Balance compensation type rotary joint

Abstract

The utility model discloses a balance compensation type rotary joint, which relates to the field of rotary joints and comprises a main support body, mounting side blocks are symmetrically welded on the outer side edge of the main support body, one end of the main support body is fixedly connected with a main connecting pipe, and the top surface of the main support body is fixedly connected with a top fixing box. A monitoring main block is fixedly connected to the top face of the top fixing box, a hydraulic pipe is inserted into the top face of the top fixing box, a rotating connector is inserted into the end, away from the main connecting pipe, of the main supporting body, a sealing clamping ring is clamped to one end of the main supporting body, and a pressure main plate is fixedly arranged on the inner side edge of the top fixing box. A hydraulic valve body is fixedly arranged on the inner side edge of the top fixing box, a fixing bearing is fixedly connected to the inner side wall of the main supporting body in a clamped mode, an integrated fixing structure is adopted, so that installation and use are more convenient, and meanwhile, an intelligent pressure monitoring structure is combined, so that pressure compensation use can be conducted in real time.

Description

TECHNICAL FIELD

[0001] The utility model relates to rotary joint technical field, concretely is a kind of balanced compensation formula rotary joint. BACKGROUND

[0002] Rotary joint refers to: pipeline connecting device, and the connected pipeline can be relatively rotated, can be used for conveying gas, liquid, oil and other various media, compactly designed structure, adopt flange type connection, effectively integrated into customer equipment.

[0003] For the rotary joint in use now, when forming tight sealing effect under the extrusion of spring for a long time, the pressure of spring will weaken with the passage of time, so that the extrusion force cannot form tight sealing effect, thereby affecting the overall sealing property. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of balanced compensation formula rotary joint, to solve the problem that the above background technology proposes for the rotary joint in use now, when forming tight sealing effect under the extrusion of spring for a long time, the pressure of spring will weaken with the passage of time, so that the extrusion force cannot form tight sealing effect, thereby affecting the overall sealing property.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of balanced compensation formula rotary joint, including main support body, the outer side of the main support body symmetry welding has installation side block, one end of the main support body is fixedly connected with main connecting pipe, the top surface of the main support body is fixedly connected with top fixed box, the top surface of the top fixed box is fixedly connected with monitoring main block, the top surface of the top fixed box is inserted with hydraulic pipe, the main support body is inserted with rotary joint at the end away from main connecting pipe, one end of the main support body is clamped with sealing snap ring, the inner side of the top fixed box is fixedly provided with pressure mainboard, the inner side of the top fixed box is fixedly provided with hydraulic valve body, the inner side wall of the main support body is fixedly clamped with fixed bearing, the main support body is horizontally provided with through slot at one end, the inner side wall of the main support body is provided with pressure groove, the inner side wall of the main support body is horizontally provided with movable groove, the inner side of the movable groove is clamped with extrusion inner ring, the extrusion inner ring is fixedly clamped with extrusion spring on the side away from pressure groove, the inner side of the movable groove is clamped with support ring, the support ring is fixedly connected with fixed sealing ring at the end away from extrusion spring, one end of the rotary joint is welded with insertion ring, the insertion ring is fixedly provided with rotary end ring at the end away from rotary joint.

[0007] As one preferred embodiment of the utility model: the number of installation side block is two, and two installation side blocks are symmetrically fixedly arranged at the outer side one end position of main support body, the side of installation side block is provided with through hole structure, and one end of main connecting pipe is fixedly and connectively arranged at the inner side of through groove.

[0008] As one preferred embodiment of the utility model: the side of monitoring main block is provided with display screen, the inner side of monitoring main block is provided with transmission mainboard and control mainboard structure, monitoring main block and pressure mainboard keep electrical connection with each other, and the insertion end of hydraulic pipe keeps through connection with the inside of hydraulic valve body.

[0009] As one preferred embodiment of the utility model: one end of rotary joint extends horizontally and is connected to the opening end of movable channel, sealing snap ring is connected to the inner side of one end opening of main support body, sealing snap ring is sleeved to the outer side of rotary joint, the pressure probe of pressure mainboard extends to the inner side wall of pressure channel, and hydraulic valve body keeps through connection with the inside of pressure channel through pipeline.

[0010] As one preferred embodiment of the utility model: the outer side of rotary joint is horizontally fixedly sleeved with fixed bearing, the through groove is horizontally through type, pressure channel and movable channel are annularly arranged at the inner side wall position close to through groove, the inside of pressure channel and movable channel keeps through connection, extrusion inner ring and support ring are arranged in parallel at the inner side of movable channel, and extrusion spring is horizontally arranged between extrusion inner ring and support ring.

[0011] As one preferred embodiment of the utility model: one end of fixed sealing ring is tightly extruded and connected to one end of rotary end ring, and one end of insertion ring is inserted into the inner side of movable channel.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] The utility model discloses a main support body is arranged horizontally at the pipeline end position, is fixedly connected with the one end of main connecting pipe through the pipeline end of outside, then the bolt is fixed in the specified position and forms fixed mounting operation, and the rotating joint of the other end can carry out the connection use of pipeline, and the material is transmitted to the inside transmission of rotating joint through main connecting pipe and the through groove, and the inside of pressure groove is provided with hydraulic oil originally, and the specified extrusion pressure of hydraulic oil is formed to extrusion inner ring, so that the extrusion spring of side keeps in the specified pressure and supports the top joint operation of ring, and only can the fixed seal ring of one end be closely arranged in the one end of rotating end ring, and the rotating joint can form the sealing effect, and now uses a period of time, and the inside pressure of pressure groove is monitored in real time through the probe of pressure mainboard, and when the pressure value is too low, then the hydraulic valve body can be controlled and opened, and the hydraulic oil of outside fixed connection of hydraulic pipe is supplemented to the inside of pressure groove and forms the specified pressure effect, and the pressure compensation treatment of extrusion spring is formed, and the integrated fixed structure is adopted, and the installation is more convenient, and the intelligent pressure monitoring structure is combined, and the pressure compensation use can be realized in real time. BRIEF DESCRIPTION OF DRAWINGS

[0014] Other features, objects, and advantages of the utility model will become more apparent through reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0015] Figure 1 It is a kind of balance compensation formula rotating joint's three-dimensional structure schematic diagram;

[0016] Figure 2 It is a kind of balance compensation formula rotating joint's main support body three-dimensional connection detail structure schematic diagram;

[0017] Figure 3 It is a kind of balance compensation formula rotating joint's main support body front view cross section connection detail structure schematic diagram;

[0018] Figure 4 It is a kind of balance compensation formula rotating joint's rotating joint front view cross section connection detail structure schematic diagram.

[0019] In the drawing: 1, main support body;2, installation side block;3, main connecting pipe;4, top fixed box;5, monitoring main block;6, hydraulic pipe;7, rotating joint;8, sealing snap ring;9, pressure mainboard;10, hydraulic valve body;11, fixed bearing;12, through groove;13, pressure groove;14, movable groove;15, extrusion inner ring;16, extrusion spring;17, support ring;18, fixed seal ring;19, plug-in ring;20, rotating end ring. DETAILED DESCRIPTION

[0020] Please refer toFigure 1 The utility model discloses a kind of balance compensation formula rotary joints, including main support body 1, the outside side of main support body 1 is symmetrically welded with installation side block 2, one end of main support body 1 is fixedly connected with main connecting pipe 3, the number of installation side block 2 is two, and two installation side blocks 2 are symmetrically fixed and arranged at the outside side one end position of main support body 1, the side of installation side block 2 is provided with through-hole structure, one end of main connecting pipe 3 is fixedly connected and arranged in the inside side of through slot 12, the top surface of main support body 1 is fixedly connected with top fixed box 4, the top surface of top fixed box 4 is fixedly connected with monitoring main block 5, hydraulic pipe 6 is inserted in the top surface of top fixed box 4, the side of monitoring main block 5 is provided with display screen, and the inside side of monitoring main block 5 is provided with transmission mainboard and control mainboard structure, monitoring main block 5 and pressure mainboard 9 keep electrical connection between each other, the insertion end of hydraulic pipe 6 and the inside of hydraulic valve body 10 keep through joint, rotary joint 7 is inserted in the end of main support body 1 away from main connecting pipe 3, one end of main support body 1 is clamped with sealing snap ring 8, one end of rotary joint 7 is horizontally extended and is connected and arranged in the opening end of movable channel 14, sealing snap ring 8 is clamped and arranged in the opening inside side of one end of main support body 1, and sealing snap ring 8 is sleeved and arranged in the outside side of rotary joint 7;

[0021] Please refer to Figures 2-4The utility model discloses a kind of balanced compensation formula rotary joints, wherein the inner side of top fixed box 4 is fixedly provided with pressure mainboard 9, the inner side of top fixed box 4 is fixedly provided with hydraulic valve body 10, the pressure probe of pressure mainboard 9 extends to the inner side wall of pressure channel 13, hydraulic valve body 10 keeps open with the inside of pressure channel 13 by pipeline, the inner side wall of main support body 1 is fixedly clamped with fixed bearing 11, one end of main support body 1 is horizontally provided with through slot 12, the inner side wall of main support body 1 is provided with pressure channel 13, the inner side wall of main support body 1 is horizontally provided with movable channel 14, the inner side of movable channel 14 is clamped with extrusion inner ring 15, extrusion inner ring 15 is fixedly clamped with extrusion spring 16 on the side away from pressure channel 13, the inner side of movable channel 14 is clamped with support ring 17, fixed bearing 11 is horizontally fixedly sleeved and arranged on the outer side of rotary joint 7, through slot 12 is horizontally through type and is provided, pressure channel 13 and movable channel 14 are annularly provided in the inner side wall position close to through slot 12, and pressure channel 13 and movable channel 14 keep open in the inside, extrusion inner ring 15 and support ring 17 are parallelly arranged and arranged in the inner side of movable channel 14, and extrusion spring 16 is horizontally arranged between extrusion inner ring 15 and support ring 17, support ring 17 is fixedly connected with fixed sealing ring 18 on the end away from extrusion spring 16, one end of rotary joint 7 is welded with plug-in ring 19, one end of fixed sealing ring 18 is tightly extruded and butt joint and arranged in one end of rotary end ring 20, one end of plug-in ring 19 is plug-in and arranged in the inner side of movable channel 14, plug-in ring 19 is fixedly provided with rotary end ring 20 on the end away from rotary joint 7.

[0022] The working principle of the utility model is:

[0023] Main support body 1 is horizontally arranged in pipeline end position, after being fixedly connected with one end of main connecting pipe 3 through external pipeline end, then bolt is fixed in specified position to form fixed installation operation, the other end of rotary joint 7 can be connected with pipeline, material is transmitted in the inside of rotary joint 7 through main connecting pipe 3 and through slot 12, and extrusion spring 16 is kept in specified pressure to support ring 17 top joint operation through the fact that hydraulic oil is arranged in the inside of pressure channel 13 and forms specified extrusion force to extrusion inner ring 15, so that, only then can one end of fixed sealing ring 18 be tightly butt joint and arranged in one end of rotary end ring 20, under the rotation of rotary joint 7, it can form sealing effect, and now after using for a period of time, the inside of pressure channel 13 is monitored in real time through the probe of pressure mainboard 9, when the pressure value is too low, then hydraulic valve body 10 can be controlled to open, and the hydraulic oil fixedly connected with hydraulic pipe 6 outside is supplemented to the inside of pressure channel 13 to form specified pressure effect, and pressure compensation treatment to extrusion spring 16 is formed.

[0024] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A balanced compensating rotary joint comprising a main support body (1), characterized in that, The outer side of the main support body (1) is symmetrically welded with a mounting side block (2), one end of the main support body (1) is fixedly connected with a main connecting pipe (3), the top surface of the main support body (1) is fixedly connected with a top fixed box (4), the top surface of the top fixed box (4) is fixedly connected with a monitoring main block (5), the top surface of the top fixed box (4) is inserted with a hydraulic pipe (6), one end of the main support body (1) away from the main connecting pipe (3) is inserted with a rotating joint (7), one end of the main support body (1) is clamped with a sealing clamping ring (8), the inner side of the top fixed box (4) is fixedly provided with a pressure main board (9), the inner side of the top fixed box (4) is fixedly provided with a hydraulic valve body (10), the inner side wall of the main support body (1) is fixedly clamped with a fixed bearing (11), one end of the main support body (1) is horizontally provided with a through slot (12), the inner side wall of the main support body (1) is provided with a pressure groove (13), the inner side wall of the main support body (1) is horizontally provided with a movable groove (14), the inner side of the movable groove (14) is clamped with an extrusion inner ring (15), one side of the extrusion inner ring (15) away from the pressure groove (13) is fixedly clamped with an extrusion spring (16), the inner side of the movable groove (14) is clamped with a supporting ring (17), one end of the supporting ring (17) away from the extrusion spring (16) is fixedly connected with a fixed sealing ring (18), one end of the rotating joint (7) is welded with an insertion ring (19), one end of the insertion ring (19) away from the rotating joint (7) is fixedly provided with a rotating end ring (20).

2. A balance compensated rotary union according to claim 1, characterized in that, The number of the mounting side block (2) is two, and the two mounting side blocks (2) are symmetrically fixedly arranged at the outer side of one end of the main support body (1), the side of the mounting side block (2) is provided with a through hole structure, and one end of the main connecting pipe (3) is fixedly connected and arranged at the inner side of the through slot (12).

3. A balance compensated rotary joint according to claim 1, characterized in that The side of the monitoring main block (5) is provided with a display screen, and the inner side of the monitoring main block (5) is provided with a transmission main board and a control main board structure, the monitoring main block (5) and the pressure main board (9) are electrically connected with each other, and the insertion end of the hydraulic pipe (6) is in communication with the inside of the hydraulic valve body (10).

4. A balance compensated rotary joint according to claim 1, characterized in that One end of the rotating joint (7) is horizontally extended and connected to the opening end of the movable groove (14), the sealing clamping ring (8) is clamped and arranged at the opening inner side of one end of the main support body (1), and the sealing clamping ring (8) is sleeved and arranged at the outer side of the rotating joint (7), the pressure probe of the pressure main board (9) extends to the inner side wall of the pressure groove (13), and the hydraulic valve body (10) is in communication with the inside of the pressure groove (13) through a pipeline.

5. A balance compensated rotary union according to claim 1, wherein, The fixed bearing (11) is horizontally fixedly arranged outside the rotating joint (7), penetrates through the horizontal through slot (12), and is arranged in the horizontal penetrating mode; the pressure channel (13) and the movable channel (14) are annularly arranged on the inner side wall close to the through slot (12), the pressure channel (13) is connected with the inside of the movable channel (14), the extrusion inner ring (15) and the supporting ring (17) are arranged in parallel on the inner side of the movable channel (14), and the extrusion spring (16) is horizontally arranged between the extrusion inner ring (15) and the supporting ring (17).

6. A balance compensated rotary union according to claim 1, wherein, One end of the fixed sealing ring (18) is tightly extruded and butted with one end of the rotating end ring (20), and one end of the insertion ring (19) is inserted into the inner side of the movable channel (14).

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