CN209973197U - Rotary liquid diversion interface and multi-path liquid diversion interface - Google Patents

Abstract

The utility model discloses a rotary liquid diversion interface and a multi-path liquid diversion interface, wherein the rotary liquid diversion interface comprises an upper cover, a lower cover, a connecting piece and a rotating part; the lower surface of the upper cover is provided with an inwards concave cavity, the lower cover is arranged in the inwards concave cavity, and a rotating part is arranged between the upper cover and the lower cover; the end surfaces of the upper cover and the lower cover which are contacted with each other are provided with annular liquid grooves, and the two liquid grooves are combined into an annular channel; the bottom of the lower cover is provided with an annular connecting piece, the lower cover and the connecting piece can rotate relatively, and the connecting piece is connected with the upper cover; the upper cover is provided with a liquid outlet pipe, the lower cover is provided with a liquid inlet pipe, and the liquid outlet pipe and the liquid inlet pipe are communicated with the annular channel. The utility model discloses it is rotatory to turn back the flexibility of pipeline into the rigidity, when avoiding liquid to pass through the pipeline, because the impact force makes the hose take place to twist reverse, accident such as winding, improves liquid transportation security, guarantees that liquid normally flows in the pipeline, extension pipeline life.

Description

Rotary liquid diversion interface and multi-path liquid diversion interface

Technical Field

The utility model belongs to the technical field of liquid transport auxiliary device, a rotation type liquid water conservancy diversion interface and multichannel liquid water conservancy diversion interface is related to.

Background

In production and application, when liquid is guided through the pipeline, the impact force of the liquid in the pipeline causes the liquid pipeline to rotate, and the common pipeline mostly adopts a hose, so that accidents such as hose twisting, winding and the like can easily occur when the liquid passes through the pipeline, the normal flow of the liquid in the pipeline is influenced, a large potential safety hazard is caused, and the service life of the pipeline is shortened; if a plurality of pipelines exist, the accidents of hose twisting and winding are more serious.

Disclosure of Invention

In order to solve the problem, the utility model provides a rotation type liquid water conservancy diversion interface twists reverse the flexibility of pipeline and turns into the rigidity rotatory, when avoiding liquid to pass through the pipeline, because the impact force makes the hose take place to twist reverse, accidents such as winding, improves liquid transportation security, guarantees that liquid normally flows in the pipeline, and extension pipeline life has solved the problem that exists among the prior art.

Another object of the present invention is to provide a rotary multi-channel liquid guiding connector.

The utility model adopts the technical proposal that the rotary liquid diversion connector comprises an upper cover, a lower cover, a connecting piece and a rotating part; the lower surface of the upper cover is provided with an inwards concave cavity, the lower cover is arranged in the inwards concave cavity, the lower cover is cylindrical, the shape and the size of the inwards concave cavity are matched with those of the lower cover, and a rotating component is arranged between the upper cover and the lower cover; the end surfaces of the upper cover and the lower cover which are contacted with each other are provided with annular liquid grooves, the two liquid grooves are combined into an annular channel, and annular sealing parts are arranged on the inner side and the outer side of the annular channel; the bottom of the lower cover is provided with an annular connecting piece, the lower cover and the connecting piece can rotate relatively, the connecting piece is connected with the upper cover, and the outer diameter of the annular channel is smaller than the inner diameter of the connecting piece; the upper cover is provided with a liquid outlet pipe, the lower cover is provided with a liquid inlet pipe, and the liquid outlet pipe and the liquid inlet pipe are communicated with the annular channel.

Furthermore, a through pipe for supporting is arranged in the center of the upper cover in a penetrating mode, a through hole is formed in the center of the lower cover, and the through pipe is coaxial with the concave cavity and penetrates through the through hole.

Furthermore, the connecting piece comprises an annular bracket, a retainer and a rolling body, the bracket is arranged at the bottom of the lower cover, annular grooves are formed in the opposite end faces of the bracket and the lower cover, the annular retainer is arranged between the bracket and the lower cover, a plurality of placing holes are uniformly formed in the retainer, the placing holes correspond to the annular grooves in position, the rolling body is placed in the placing holes, and the cross section of each annular groove is in a semicircular shape matched with the rolling body; a plurality of screw holes are formed in the lower surface of the upper cover, and the support is fixed in the screw holes in the lower surface of the upper cover through screws.

Further, the sealing component is any one of an O-shaped sealing ring, a U-shaped sealing ring or an angle sealing ring.

Furthermore, the U-shaped sealing ring comprises an annular sealing ring, and a U-shaped groove is formed in one friction surface of the sealing ring.

Further, the cross section of the angle sealing ring is angular, and the opening side of the angular shape is opposite to the annular channel.

Furthermore, the rotating part comprises an upper rotating piece and a lower rotating piece, the upper rotating piece and the lower rotating piece are both in an annular shape made of elastic materials, the upper rotating piece is in contact with the upper cover, the lower rotating piece is in contact with the lower cover, and the lubricating grease layer is coated between the upper rotating piece and the lower rotating piece.

Furthermore, an upper gasket and a lower gasket are sequentially arranged between the upper rotating sheet and the lower rotating sheet from top to bottom, and a lubricating grease layer is coated between the upper gasket and the lower gasket.

Furthermore, the upper gasket and the lower gasket both adopt graphene rings.

A rotary multi-path liquid diversion interface comprises the rotary liquid diversion interface, a plurality of diversion interfaces are connected in series, and the series connection mode of two adjacent diversion interfaces is that a liquid outlet pipe of the previous diversion interface is communicated with a through pipe which is arranged in the center of the next diversion interface in a penetrating way, and one path of liquid sequentially passes through a liquid inlet pipe and a liquid outlet pipe of the previous diversion interface and then flows out through the through pipe of the next diversion interface; the other path of liquid flows out through a liquid inlet pipe and a liquid outlet pipe of the next diversion connector in sequence.

The beneficial effects of the utility model are that, have following advantage:

1. the utility model discloses set up rotary part between upper cover and lower cover, when the lower cover is rotatory for upper cover, connecting piece, turn into the rigidity rotation with flexible rotation, the difficult winding that produces of hose line. When liquid flows into the annular channel from the liquid inlet pipe, the lower cover rotates relative to the connecting piece and the upper cover under the action of impact force, so that the liquid inlet pipe rotates around the through pipe, the liquid outlet pipe and the through pipe are relatively static, the flexible winding between the liquid inlet hose and the liquid outlet hose is converted into rigid rotation, and the winding of two pipelines is avoided. Because the lower cover has frictional force with between connecting piece, the upper cover respectively, the lower cover can not produce the high-speed rotation of continuous orientation for connecting piece, upper cover, and the feed liquor hose of being connected with the feed liquor pipe can not cause winding or distortion because of the rotation, can guarantee the smooth circulation of liquid from the feed liquor hose to going out the liquid hose, improves liquid transportation security, extension pipeline life. The annular sealing parts are arranged on the inner side and the outer side of the annular channel, so that the sealing performance is improved, and liquid entering the annular channel is prevented from seeping out.

2. The utility model discloses a rotary multi-path liquid diversion interface, which is formed by connecting a plurality of diversion interfaces in series, wherein the liquid outlet pipe of the previous diversion interface is communicated with the through pipe of the next diversion interface, and one path of liquid sequentially passes through the liquid inlet pipe and the liquid outlet pipe of the previous diversion interface and then flows out through the through pipe of the next diversion interface; the other path of liquid flows out through a liquid inlet pipe and a liquid outlet pipe of the next diversion interface in sequence; can satisfy the liquid water conservancy diversion simultaneously, avoid the winding problem of hose simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is a front view of the embodiment of the present invention.

Fig. 3 is a schematic sectional view taken along the line a-a in fig. 2.

Fig. 4 is a schematic perspective view of an upper cover in an embodiment of the present invention.

Fig. 5 is a schematic perspective view of the lower cover in the embodiment of the present invention.

Fig. 6 is a top view of the lower cover in the embodiment of the present invention.

Fig. 7 is an enlarged schematic view of a sealing member according to an embodiment of the present invention.

Fig. 8a is a schematic structural diagram of an O-ring according to an embodiment of the present invention.

Fig. 8b is a schematic structural diagram of a U-shaped sealing ring according to an embodiment of the present invention.

Fig. 8c is a schematic structural diagram of an angle sealing ring according to an embodiment of the present invention.

Fig. 9 is an enlarged schematic view of a rotating member in an embodiment of the present invention.

Fig. 10 is an enlarged schematic view of a connector according to an embodiment of the present invention.

Fig. 11 is a schematic structural view of a rotary multi-channel liquid diversion port according to an embodiment of the present invention.

In the figure, 1, an upper cover, 11, a screw hole, 2, a lower cover, 21, a liquid groove, 22, a through hole, 23, an annular channel, 3, a connecting piece, 31, a retainer, 32, a rolling body, 33, a screw, 34, a bracket, 4, a liquid inlet pipe, 5, a through pipe, 6, a liquid outlet pipe, 7, a rotating part, 71, an upper rotating piece, 72, a lower rotating piece, 73, an upper gasket, 74, a lower gasket, 8, a sealing part, 1-1, a first flow guide interface, 1-2, a second flow guide interface, 4-1, a first liquid inlet pipe, 4-2, a second liquid inlet pipe, 5-1, a first through pipe, 5-2, a second through pipe, 6-1, a first liquid outlet pipe, 6-2 and a second liquid outlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The structure of the embodiment of the utility model, as shown in fig. 1-7, comprises an upper cover 1, a lower cover 2, a connecting piece 3 and a rotating part 7; the lower surface of the upper cover 1 is provided with an inwards concave cavity, the lower cover 2 is arranged in the inwards concave cavity, the lower cover 2 is cylindrical, the inwards concave cavity is matched with the lower cover 2 in shape and size, and a rotating part 7 is arranged between the upper cover 1 and the lower cover 2, so that the upper cover 1 rotates relative to the lower cover 2; the end surfaces of the upper cover 1 and the lower cover 2 which are contacted with each other are respectively provided with an annular liquid groove 21, the two liquid grooves 21 are combined into an annular channel 23, and the inner side and the outer side of the annular channel 23 are provided with annular sealing parts 8; the bottom of the lower cover 2 is provided with an annular connecting piece 3, the lower cover 2 and the connecting piece 3 can rotate relatively, the connecting piece 3 is connected with the upper cover 1, the outer diameter of the annular channel 23 is smaller than the inner diameter of the connecting piece 3, and the connecting piece 3 is prevented from influencing the rotation of the liquid inlet pipe 4; be equipped with drain pipe 6 on the upper cover 1, set up feed liquor pipe 4 on the lower cover 2, drain pipe 6, feed liquor pipe 4 all communicate with annular channel 23.

The center of the upper cover 1 is provided with a through pipe 5 in a penetrating way, the through pipe 5 is used for supporting the upper cover 1, the center of the lower cover 2 is provided with a through hole 22, and the through pipe 5 is coaxial with the concave cavity and penetrates through the through hole 22.

As shown in fig. 8a to 8c, the sealing member 8 is any one of an O-ring, a U-ring, or an angle ring; the O-shaped sealing rings are arranged on the inner side and the outer side of the annular channel 23 to prevent liquid in the annular channel 23 from flowing out; the U-shaped sealing ring comprises an annular sealing ring, a U-shaped groove is arranged on one friction surface of the sealing ring, the U-shaped groove is used for bearing and sealing, a better rotary friction surface is formed, and compared with an O-shaped sealing ring, direct friction of the friction surface is changed into rotary friction, so that relative rotation of the lower cover 2 is facilitated.

The cross section of the angle sealing ring is angular, the opening side of the angular is opposite to the annular channel 23, namely the opening of the angular faces the annular channel 23, when the liquid flow pressure in the annular channel 23 is too large, an outward acting force is generated on the angle sealing ring, so that the angle sealing ring is attached to a corresponding part more tightly, and the sealing effect is improved. The sealing member 8 is made of cold-rolled carbon steel sheet of SPCC brand.

As shown in fig. 9, the rotation member 7 includes an upper rotation plate 71 and a lower rotation plate 72, the upper rotation plate 71 and the lower rotation plate 72 are both annular and made of an elastic material, such as a PC material, for shock absorption, the upper rotation plate 71 is in contact with the upper cover 1, and the lower rotation plate 72 is in contact with the lower cover 2; lubricating grease is arranged between the upper rotating sheet 71 and the lower rotating sheet 72; a sealing member 8 is provided at a contact portion of the rotating member 7 and the liquid groove 21. Preferably, an upper gasket 73 and a lower gasket 74 are further arranged between the upper rotating sheet 71 and the lower rotating sheet 72, lubricating grease is arranged between the upper gasket 73 and the lower gasket 74 to play a lubricating role, and the upper gasket 73 and the lower gasket 74 are made of graphene rings and used for bearing pressure and relieving friction.

As shown in fig. 10, the connecting member 3 includes an annular bracket 34, a retainer 31 and rolling elements 32, the bracket 34 is disposed at the bottom of the lower cover 2, annular grooves are disposed on opposite end surfaces of the bracket 34 and the lower cover 2, the annular retainer 31 is disposed between the bracket 34 and the lower cover 2, a plurality of placing holes are uniformly disposed on the retainer 31, the placing holes correspond to the annular grooves in position, the rolling elements 32 are disposed in the placing holes, the rolling elements 32 are uniformly spaced by the retainer 31, the rolling elements 32 are guided to rotate and are lubricated, and the cross section of the annular groove is semicircular to match with the rolling elements 32; a plurality of screw holes 11 are provided on the lower surface of the upper cover 1, and a bracket 34 is fixed to the screw holes 11 on the lower surface of the upper cover 1 by screws 33.

The utility model discloses theory of operation of embodiment: the liquid inlet pipe 4 is connected with the liquid inlet hose, the liquid outlet pipe 6 is connected with the liquid outlet hose, liquid enters from the liquid inlet pipe 4, flows into the annular channel 23 and then flows out from the liquid outlet pipe 6, when the liquid flows into the annular channel 23 from the liquid inlet pipe 4, the lower cover 2 rotates relative to the connecting piece 3 under the action of impact force, lubricating grease is arranged between the upper rotating piece 71 and the lower rotating piece 72 and can rotate relatively, namely the lower cover 2 rotates relative to the upper cover 1; make feed liquor pipe 4 rotatory around running through 5 emergence, drain pipe 6 and running through 5 relative stillness of pipe, turn into the rigidity rotation with the flexible winding between feed liquor hose, the play liquid hose, avoid two way pipelines to produce the winding. Because the friction force that exists between lower cover 2 and connecting piece 3, upper cover 1 respectively, lower cover 2 can not produce the high-speed rotation of continuous orientation for connecting piece 3, upper cover 1, and the feed liquor hose of being connected with feed liquor pipe 4 can not cause winding or distortion because of the rotation, can guarantee the smooth circulation of liquid from the feed liquor hose to going out the liquid hose.

When two paths of liquid need to be guided, as shown in fig. 11, a first guide interface 1-1 and a second guide interface 1-2 are connected in series, and the series connection mode of the two guide interfaces is specifically that a first liquid outlet pipe 6-1 of the first guide interface 1-1 is communicated with a second penetrating pipe 5-2 of the second guide interface 1-2, the first path of liquid sequentially passes through a first liquid inlet pipe 4-1 and a first liquid outlet pipe 6-1 of the first guide interface 1-1 and then flows out through the second penetrating pipe 5-2 of the second guide interface 1-2, a flexible winding between a liquid inlet hose and a liquid outlet hose of the first path of liquid is converted into rigid rotation, and the first penetrating pipe 5-1 plays a role in supporting and fixing the first guide interface 1-1; the second path of liquid flows out through a second liquid inlet pipe 4-2 and a second liquid outlet pipe 6-2 of the second diversion interface 1-2 in sequence, flexible winding between a liquid inlet hose and a liquid outlet hose of the second path of liquid is converted into rigid rotation, and a second penetrating pipe 5-2 plays a role in supporting and fixing the second diversion interface 1-2; thereby realizing the diversion of two paths of liquid and avoiding the winding problem of two paths of hoses.

The plurality of flow guide interfaces are connected in series by adopting the series connection mode, and one path of liquid can be added when one flow guide interface is connected in series, so that the multi-path liquid flow guide can be realized.

It is to be noted that, in the present invention, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims (10)

1. A rotary liquid diversion interface is characterized by comprising an upper cover (1), a lower cover (2), a connecting piece (3) and a rotating part (7); the lower surface of the upper cover (1) is provided with an inwards concave cavity, the lower cover (2) is arranged in the inwards concave cavity, the lower cover (2) is cylindrical, the shape and the size of the inwards concave cavity are matched with those of the lower cover (2), and a rotating part (7) is arranged between the upper cover (1) and the lower cover (2); the end surfaces of the upper cover (1) and the lower cover (2) which are contacted with each other are respectively provided with an annular liquid groove (21), the two liquid grooves (21) are combined into an annular channel (23), and the inner side and the outer side of the annular channel (23) are provided with annular sealing parts (8); the bottom of the lower cover (2) is provided with an annular connecting piece (3), the lower cover (2) and the connecting piece (3) can rotate relatively, the connecting piece (3) is connected with the upper cover (1), and the outer diameter of the annular channel (23) is smaller than the inner diameter of the connecting piece (3); a liquid outlet pipe (6) is arranged on the upper cover (1), a liquid inlet pipe (4) is arranged on the lower cover (2), and the liquid outlet pipe (6) and the liquid inlet pipe (4) are communicated with the annular channel (23).

2. The rotary liquid diversion port according to claim 1, wherein a through pipe (5) for supporting is arranged in the center of the upper cover (1) in a penetrating way, a through hole (22) is arranged in the center of the lower cover (2), and the through pipe (5) is coaxial with the concave cavity and penetrates through the through hole (22).

3. The rotary liquid diversion port according to claim 1, wherein the connecting member (3) comprises an annular bracket (34), a retainer (31) and rolling bodies (32), the bracket (34) is arranged at the bottom of the lower cover (2), annular grooves are formed in the bracket (34) and the opposite end surfaces of the lower cover (2), the annular retainer (31) is arranged between the bracket (34) and the lower cover (2), a plurality of placing holes are uniformly formed in the retainer (31), the placing holes correspond to the annular grooves in position, the rolling bodies (32) are placed in the placing holes, and the section of each annular groove is semicircular and matched with the rolling bodies (32); the lower surface of the upper cover (1) is provided with a plurality of screw holes (11), and the bracket (34) is fixed in the screw holes (11) on the lower surface of the upper cover (1) through screws (33).

4. The rotary fluid conducting port according to claim 1, wherein the sealing member (8) is any one of an O-ring, a U-ring or an angle ring.

5. The rotary fluid diversion interface of claim 4 wherein said U-shaped seal comprises an annular seal ring having a U-shaped groove on a friction surface.

6. A rotary fluid conducting port according to claim 4, wherein the cross-section of the angle sealing ring is angular, and the open side of the angle sealing ring is opposite to the annular channel (23).

7. A rotary fluid conducting port according to claim 1, wherein said rotary member (7) comprises an upper rotary plate (71) and a lower rotary plate (72), both the upper rotary plate (71) and the lower rotary plate (72) are annular and made of elastic material, the upper rotary plate (71) is in contact with the upper cover (1), the lower rotary plate (72) is in contact with the lower cover (2), and a layer of lubricating grease is applied between the upper rotary plate (71) and the lower rotary plate (72).

8. The rotary fluid conducting port according to claim 7, wherein an upper gasket (73) and a lower gasket (74) are arranged between the upper rotary plate (71) and the lower rotary plate (72) in sequence from top to bottom, and the lubricating grease layer is coated between the upper gasket (73) and the lower gasket (74).

9. The rotary fluid diversion interface of claim 8, wherein said upper gasket (73) and said lower gasket (74) are graphene rings.

10. A rotary multi-channel liquid diversion interface, comprising a rotary liquid diversion interface according to any one of claims 1 to 9, wherein a plurality of diversion interfaces are connected in series, and the series connection of two adjacent diversion interfaces is specifically that a liquid outlet pipe (6) of a previous diversion interface is communicated with a through pipe (5) penetrating the center of a next diversion interface, and one path of liquid passes through a liquid inlet pipe (4) and a liquid outlet pipe (6) of the previous diversion interface in sequence and then flows out through the through pipe (5) of the next diversion interface; the other path of liquid flows out through a liquid inlet pipe (4) and a liquid outlet pipe (6) of the next diversion connector in sequence.

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