Multi-channel rotary joint

Abstract

The utility model discloses a multi-channel rotary joint, which relates to the rotary joint field, and comprises a main support block, the outer side edge of the main support block is symmetrically welded with mounting side blocks, the side edge of each mounting side block is provided with a fixed through hole, one end of the main support block is horizontally and fixedly connected with a main connecting pipe through threads, and the other end of the main connecting pipe is fixedly connected with a through hole. The end, away from the main connecting pipe, of the main supporting block is in butt joint with a butt joint block, a fixing outer ring is welded to the outer side edge of the main supporting block and the outer side edge of the butt joint block, fixing holes are evenly formed in the side edge of the fixing outer ring, a rotating connector is inserted into the end, away from the main supporting block, of the butt joint block, and a sealing ring groove is formed in one end of the main supporting block; a mounting screw hole is formed in one end of the main supporting block, a guide inner block is fixedly welded to the inner side edge of the main supporting block, a split structure is adopted so that follow-up maintenance and replacement operation can be facilitated, and meanwhile the multi-head rotating connector structure is combined so that the multi-head rotating connector can be installed and used in multiple environments.

Description

TECHNICAL FIELD

[0001] The utility model relates to rotary joint technical field, concretely is a kind of multi-pass 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, since it is integrated fixed structure, when internal parts damage or wear need to be replaced and maintained, integrated sealing structure makes it more laborious to disassemble, and the single-head pipe body structure makes it impossible to meet the multi-pipeline connection use in multiple environments. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of multi-pass rotary joint to solve the above background art and the problem that the rotary joint in use now is integrated fixed structure, when internal parts damage or wear need to be replaced and maintained, integrated sealing structure makes it more laborious to disassemble, and the single-head pipe body structure makes it impossible to meet the multi-pipeline connection use in multiple environments.

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

[0006] A kind of multi-pass rotary joint, including main support block, the outside side of the main support block is symmetrically welded with installation side block, fixed through hole is arranged in the side of the installation side block, main connecting pipe is fixedly connected with the one end of the main support block horizontally, butt joint block is butt jointed with the one end of the main support block away from main connecting pipe, fixed outer ring is welded with the outside side of the main support block and butt joint block, fixed hole is evenly arranged in the side of the fixed outer ring, rotating joint is inserted with the one end of butt joint block away from the main support block, sealing ring groove is arranged in the one end of the main support block, installation screw hole is arranged in the one end of the main support block, guiding inner block is fixedly welded with the inside side of the main support block, sealing rubber ring is clamped with the inside side of the sealing ring groove, sealing ring body is fixedly welded with the one end of butt joint block, butt joint through hole is evenly arranged in the side of butt joint block, fixed bearing is fixedly clamped with the inner side wall of butt joint through hole horizontally, movable clamping groove is arranged in the inner side wall of butt joint through hole, fixed seal ring is clamped with the inside side of movable clamping groove, extrusion spring is clamped with the inside side of movable clamping groove, limit groove is arranged in the outside side of movable clamping groove, limit block is fixedly arranged with the outside side of fixed seal ring, butt joint rubber ring is fixedly arranged with the one end of rotating joint.

[0007] As one preferred embodiment of the utility model, the number of the installation side blocks is two, and the two installation side blocks are symmetrically fixed at the outer side of one end of the main support block, one end of the main connecting pipe is fixedly connected to the inner side of the installation screw hole through screw threads, and the inside of the main connecting pipe is in communication with the inside of the main support block.

[0008] As one preferred embodiment of the utility model, the fixed outer ring is fixed at the outer side of one end of the main support block and the butt joint block, and the side edges of the two are arranged in abutment with each other, the number of the rotary joints is multiple, and the multiple rotary joints are arranged in parallel with each other, and one end of the multiple rotary joints is correspondingly inserted into the inner side of the butt joint hole.

[0009] As one preferred embodiment of the utility model, the sealing ring groove is annularly arranged at the opening edge of one end of the main support block, the installation screw hole is throughly arranged at the center of one end of the main support block, the inside of the installation screw hole is in communication with the inside of the main support block, the guide inner block is horn-shaped, and the large opening end is arranged in abutment with the opening edge of the multiple butt joint holes.

[0010] As one preferred embodiment of the utility model, one end of the sealing ring body is inserted into the inner side of the sealing ring groove, and the insertion end is arranged in abutment with the side edge of the sealing rubber ring, the butt joint hole is horizontally through, the opening end of the butt joint hole is horn-shaped, the fixed bearing is horizontally fixed at the inner side of the butt joint hole near the opening end, the fixed bearing is correspondingly fixedly sleeved with the outer side of the rotary joint, and the insertion end of the rotary joint is inserted into the inner side of the movable clamping groove.

[0011] As one preferred embodiment of the utility model, one end of the extrusion spring is arranged in abutment with one end of the fixed sealing ring, the limiting block is clamped at the inner side of the limiting groove, and the fixed sealing ring is tightly arranged in abutment with one end of the butt joint rubber ring away from the extrusion spring.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses a main support block is set in the pipeline end position, and through the bolt is passed through the fixed through -hole and lets the installation side block fixed mounting operation, lets the pipeline end fixed connection set up in one end of main connecting pipe, then lets the butt -joint block butt -joint set up in the other end of main support block, makes two fixed outer ring fixed mounting through the bolt is passed through the fixed hole, after the sealing ring body is inserted and is set up in the inside of sealing ring groove, through the sealing rubber ring of inside, its connection position forms the sealing effect further, when the pipeline carries out transmission operation, makes the material through main connecting pipe and enters the inside of main support block, under the guidance of the inside guide inner block, enters the inside of a plurality of butt -joint through -hole, finally through the swivel joint outward transmission output operation, when the swivel joint carries out the rotation operation, can form the smooth rotation operation under the fixation of fixed bearing, and the butt -joint rubber ring tightly butt -joint set up in one end of fixed seal ring forms the sealing effect, extrusion spring extrusion simultaneously, makes the butt -joint rubber ring also can tightly adhere formula extrusion in one end of butt -joint rubber ring when rotating, adopts the split structure to make convenient for the subsequent maintenance replacement operation, and in combination the swivel joint structure of multi -head type lets it can satisfy the many environmental installation uses. 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 multi-pass rotary joint's three-dimensional structure schematic diagram;

[0016] Figure 2 It is a kind of main support block of multi-pass rotary joint's three-dimensional connection detail structure schematic diagram;

[0017] Figure 3 It is a kind of main support block of multi-pass rotary joint's front view section connection detail structure schematic diagram;

[0018] Figure 4 It is a kind of butt -joint block of multi-pass rotary joint's three-dimensional connection detail structure schematic diagram;

[0019] Figure 5 It is a kind of butt -joint block of multi-pass rotary joint's front view section connection detail structure schematic diagram.

[0020] In the drawing: 1, main support block;2, installation side block;3, fixed through -hole;4, main connecting pipe;5, butt -joint block;6, fixed outer ring;7, fixed hole;8, swivel joint;9, sealing ring groove;10, mounting screw hole;11, guide inner block;12, sealing rubber ring;13, sealing ring body;14, butt -joint through -hole;15, fixed bearing;16, movable clamping slot;17, fixed seal ring;18, extrusion spring;19, limit slot;20, limit block;21, butt -joint rubber ring. DETAILED DESCRIPTION

[0021] Referring to Figure 1 The utility model discloses a kind of multi-pass rotary joints, including main support block 1, the outside side of main support block 1 is symmetrically welded with installation side block 2, fixed through hole 3 is set in the side of installation side block 2, one end of main support block 1 is horizontally screw fixed connection with main connecting pipe 4, the number of installation side block 2 is two, and two installation side block 2 are symmetrically fixed and arranged in the outer side one end position of main support block 1, one end of main connecting pipe 4 is fixedly connected and arranged in the inner side of installation screw hole 10, and the inside of main connecting pipe 4 and the inside of main support block 1 keep through connection, butt joint block 5 is butt joint in the end of main support block 1 away from main connecting pipe 4, the outside side of main support block 1 and butt joint block 5 is welded with fixed outer ring 6, fixed hole 7 is evenly set in the side of fixed outer ring 6, rotating joint 8 is inserted in the end of butt joint block 5 away from main support block 1, fixed outer ring 6 is fixedly arranged in the outer side one end position of main support block 1 and butt joint block 5, and it is arranged in side butt joint between each other, the number of rotating joint 8 is multiple, and multiple rotating joint 8 is arranged in parallel between each other, one end of multiple rotating joint 8 is inserted and arranged in the inner side of butt through hole 14 one by one corresponding;

[0022] Referring to Figures 2-5The utility model discloses a kind of multi-channel rotary joints, wherein one end of main support block 1 is provided with sealing ring groove 9, one end of main support block 1 is provided with mounting screw hole 10, the inside edge of main support block 1 is fixedly welded with guiding inner block 11, sealing ring groove 9 is annularly provided in the opening edge position of one end of main support block 1, mounting screw hole 10 is provided in the center position of one end of main support block 1 in through mode, and the inside of mounting screw hole 10 and the inside of main support block 1 keep through connection, guiding inner block 11 is set in horn shape, and large opening end is butt-jointed and set in the opening edge position of multiple butt-joint through holes 14, sealing ring groove 9 is butt-jointed with sealing rubber ring 12 in the inside edge, one end of butt-joint block 5 is fixedly welded with sealing ring body 13, butt-joint block 5 is evenly provided with butt-joint through hole 14 in the side edge, the inside wall of butt-joint through hole 14 is fixedly butt-jointed with fixed bearing 15, the inside wall of butt-joint through hole 14 is provided with movable clamping groove 16 in horizontal mode, one end of sealing ring body 13 is inserted and connected and set in the inside edge of sealing ring groove 9, and inserted end is butt-jointed and set in the side edge position of sealing rubber ring 12, butt-joint through hole 14 is evenly provided in through mode, and one opening end of butt-joint through hole 14 is in horn shape, fixed bearing 15 is fixedly set in the inside of butt-joint through hole 14 close to one opening end position, and fixed bearing 15 is fixedly sleeve-connected and set in the outside edge of rotating joint 8 one by one, the inserted end of rotating joint 8 is inserted and connected and set in the inside edge of movable clamping groove 16, fixed sealing ring 17 is butt-jointed in the inside edge of movable clamping groove 16, extrusion spring 18 is butt-jointed in the inside edge of movable clamping groove 16, limit groove 19 is provided in the outside edge of movable clamping groove 16, limit block 20 is fixedly set in the outside edge of fixed sealing ring 17, butt-joint rubber ring 21 is fixedly set in one end of rotating joint 8, one end of extrusion spring 18 is butt-jointed in one end position of fixed sealing ring 17, limit block 20 is butt-jointed and set in the inside edge of limit groove 19, fixed sealing ring 17 is butt-jointed and set in one end of butt-joint rubber ring 21 away from extrusion spring 18.

[0023] The working principle of the utility model is:

[0024] The main support block 1 is arranged at the pipeline end position, the installation side block 2 is fixedly installed by being screwed through the fixed through hole 3, the pipeline end is fixedly connected and arranged at one end of the main connecting pipe 4, then the butt joint block 5 is arranged at the other end of the main support block 1, the two fixed outer rings 6 are fixedly installed by being screwed through the fixed hole 7, after the sealing ring body 13 is inserted and arranged in the sealing ring groove 9, the sealing effect is further formed at the connecting position by the sealing rubber ring 12 in the inside, when the pipeline is in the transmission operation, the material enters the inside of the main support block 1 through the main connecting pipe 4, under the guidance of the guiding inner block 11 in the inside, enters the inside of the plurality of butt joint through holes 14, finally, the material is outwardly transmitted by the rotating joint 8, when the rotating joint 8 is in the rotating operation, the fixed bearing 15 is fixed, the rotating operation is smoothly formed, the butt joint rubber ring 21 is tightly and butt jointly arranged at one end of the fixed sealing ring 17 to form the sealing effect, and under the extrusion of the extrusion spring 18, the fixed sealing ring 17 is also tightly and butt jointly extruded at one end of the butt joint rubber ring 21 when the butt joint rubber ring 21 is in the rotating operation.

[0025] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A multi-pass rotary union comprising a main support block (1), characterized in that, The outer side of the main supporting block (1) is symmetrically welded with a mounting side block (2), the side of the mounting side block (2) is provided with a fixed through hole (3), one end of the main supporting block (1) is horizontally and fixedly connected with a main connecting pipe (4), the main supporting block (1) is butted with a butt block (5) at the end away from the main connecting pipe (4), the outer side of the main supporting block (1) and the butt block (5) is welded with a fixed outer ring (6), the side of the fixed outer ring (6) is uniformly provided with a fixed hole (7), the butt block (5) is inserted with a rotating joint (8) at the end away from the main supporting block (1), one end of the main supporting block (1) is provided with a sealing ring groove (9), one end of the main supporting block (1) is provided with a mounting screw hole (10), the inner side of the main supporting block (1) is fixedly welded with a guide inner block (11), the inner side of the sealing ring groove (9) is clamped with a sealing rubber ring (12), one end of the butt block (5) is fixedly welded with a sealing ring body (13), the side of the butt block (5) is uniformly provided with a butt through hole (14), the inner side wall of the butt through hole (14) is horizontally fixedly clamped with a fixed bearing (15), the inner side wall of the butt through hole (14) is horizontally provided with a movable clamping groove (16), the inner side of the movable clamping groove (16) is clamped with a fixed sealing ring (17), the inner side of the movable clamping groove (16) is clamped with an extrusion spring (18), the outer side of the movable clamping groove (16) is provided with a limiting groove (19), the outer side of the fixed sealing ring (17) is fixedly provided with a limiting block (20), one end of the rotating joint (8) is fixedly provided with a butt rubber ring (21).

2. A multi-channel rotary union according to claim 1, wherein, 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 end position of the main supporting block (1), one end of the main connecting pipe (4) is fixedly connected and arranged in the inner side of the mounting screw hole (10), and the inside of the main connecting pipe (4) is in communication with the inside of the main supporting block (1).

3. A multi-channel rotary union according to claim 1, wherein, The fixed outer ring (6) is fixedly arranged at the outer side end position of the main supporting block (1) and the butt block (5), and the sides are arranged in abutment with each other, the number of the rotating joint (8) is multiple, and the multiple rotating joints (8) are arranged in parallel with each other, and one end of the multiple rotating joints (8) is inserted and arranged in the inner side of the butt through hole (14) in one-to-one correspondence.

4. A multi-channel rotary union according to claim 1, wherein, The sealing ring groove (9) is annularly arranged at the opening edge position of one end of the main supporting block (1), the mounting screw hole (10) is throughly arranged at the center position of one end of the main supporting block (1), the inside of the mounting screw hole (10) is in communication with the inside of the main supporting block (1), the guide inner block (11) is arranged in a trumpet shape, and the large opening end is arranged in abutment with the opening edge position of the multiple butt through holes (14).

5. A multi-channel rotary union according to claim 1, wherein, One end of the sealing ring body (13) is inserted and arranged at the inner side of the sealing ring groove (9), and the inserted end is butted and arranged at the side position of the sealing rubber ring (12). The butting through holes (14) are horizontally and throughly arranged, and one opening end of the butting through holes (14) is in the shape of a horn. The fixed bearings (15) are horizontally and fixedly arranged at the inner side of the butting through holes (14) close to the opening end, and the fixed bearings (15) are one-to-one and fixedly sleeved and arranged at the outer side of the rotary joint (8). The inserted end of the rotary joint (8) is horizontally inserted and arranged at the inner side of the movable clamping groove (16).

6. A multi-channel rotary union according to claim 1, wherein, One end of the extrusion spring (18) is butted and arranged at the end position of the fixed sealing ring (17). The limiting block (20) is clamped and arranged at the inner side of the limiting groove (19). The fixed sealing ring (17) is closely butted and arranged at one end of the butting rubber ring (21) away from the extrusion spring (18).

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