CN203784520U - Fluid transmission equipment and rotary joint device thereof - Google Patents
Fluid transmission equipment and rotary joint device thereof Download PDFInfo
- Publication number
- CN203784520U CN203784520U CN201420148590.8U CN201420148590U CN203784520U CN 203784520 U CN203784520 U CN 203784520U CN 201420148590 U CN201420148590 U CN 201420148590U CN 203784520 U CN203784520 U CN 203784520U
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- Prior art keywords
- pipe
- axle sleeve
- rotary joint
- joint device
- sleeve
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- Expired - Lifetime
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- 239000012530 fluid Substances 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 title abstract 2
- 239000000126 substance Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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Abstract
The utility model discloses fluid transmission equipment and a rotary joint device thereof. The rotary joint device comprises first pipes, second pipes, first axle sleeves, outer collars and positioning parts, wherein the first pipes and the second pipes are distributed axially; the first axle sleeves are arranged on the outer sides of the connection positions of the first pipes and the second pipes in a sheathing manner, and both come into contact with the outer walls of the first pipes and the outer walls of the second pipes; the outer collars are arranged on the outer sides of the first axle sleeves in a sheathing manner and come into contact with the first axle sleeves; raised positioning stop rings are respectively distributed on the outer walls of the first pipes and the second pipes; the positioning stop rings of the first pipes and the positioning stop rings of the second pipes respectively come into contact with the both ends, along the axial direction, of each first axle sleeve; the positioning parts are fixedly connected with the outer collars. The structural design of the rotary joint device can realize rotary connection between two pipelines.
Description
Technical field
The utility model relates to fluid transfer technology practical field, more particularly, relates to a kind of conveying equipment for fluid substances and rotary joint device thereof.
Background technique
The pressure liquid of fracturing blender truck is discharged by delivery line, between two pipelines that need to connect, is usually tightly connected by the mode of flange or welding.But sometimes also need pipeline to rotate to drive band hydraulic fluid around its axis, between two pipelines that so just need to connect, can realize and relatively rotate connection, and Placement of the prior art is to be all fixedly connected with and can not to realize between two pipelines of connection and relatively rotating.
In sum, how realizing being rotatably connected between two pipelines, is current those skilled in the art's urgent problem.
Model utility content
In view of this, first object of the present utility model is to provide a kind of rotary joint device, the structural design of this rotary joint device can realize being rotatably connected between two pipelines, and second object of the present utility model is to provide a kind of conveying equipment for fluid substances that comprises above-mentioned rotary joint device.
In order to reach above-mentioned first object, the utility model provides following technological scheme:
A kind of rotary joint device, comprises that first pipe and second of axial arranging is managed, and also comprises:
Be set in first axle sleeve in the outside of the joint of described the first pipe and the second pipe, and described the first axle sleeve all contacts with the outer wall of the second pipe with the outer wall of described the first pipe;
Be set in the outer sleeve in described the first axle sleeve outside, and described outer sleeve contacts with described the first axle sleeve;
On described the first pipe and the outer wall of the second pipe, be provided with protruding positioning retainer ring, and the positioning retainer ring of the positioning retainer ring of described the first pipe and the second pipe respectively with described the first axle sleeve along two axial end in contact;
The locating piece being fixedly connected with described outer sleeve.
Preferably, in above-mentioned rotary joint device, the inwall of described the first axle sleeve and described outer sleeve is interference fit.
Preferably, in above-mentioned rotary joint device, between the outer wall of described the first pipe and described the first axle sleeve and between the outer wall of described the second pipe and described the first axle sleeve, be provided with seal ring, and on the outer wall of described the first pipe and on the outer wall of the second pipe, all offer can accommodating described seal ring the first containing groove.
Preferably, in above-mentioned rotary joint device, between the connecting end of the connecting end of described the first pipe and the second pipe, be also provided with water seal, and the face that described water seal contacts with the connecting end of described the first pipe is ladder surface with the face contacting with the connecting end of the second pipe, and the connecting end of the connecting end of described the first pipe and the second pipe all offers the step trough coordinating with the ladder surface of described water seal.
Preferably, in above-mentioned rotary joint device, described locating piece is the positioning ring along axial two ends that is arranged at described outer sleeve.
Preferably, in above-mentioned rotary joint device, described positioning ring is fixedly connected with by screw with described outer sleeve.
Preferably, in above-mentioned rotary joint device, also comprise the second axle sleeve being sheathed on described outer sleeve outer wall and the rod member being fixedly connected with described axle sleeve.
Preferably, in above-mentioned rotary joint device, described the second axle sleeve comprises first point of axle sleeve and second point of axle sleeve of arranging vertically,
Also comprise steel plate through described first point of axle sleeve and second point of axle sleeve and that be fixedly connected with described outer ring.
A kind of conveying equipment for fluid substances, comprises the rotary joint device as described in above-mentioned middle any one.
The rotary joint device that the utility model provides, comprises that first pipe and second of axial arranging is managed, and the first pipe and the second pipe are along axial arranging, and the connecting end of the first pipe is relative with the connecting end of the second pipe.This rotary joint device also comprises the first axle sleeve, outer ring, positioning retainer ring and locating piece in addition.Wherein the first axle sleeve is set in the outside, joint of the first pipe and the second pipe, and the first axle sleeve all contacts with the outer wall of the second pipe with the outer wall of the first pipe, a first axle sleeve part is enclosed within the first pipe outside and contacts with the outer wall of the first pipe, and another part is enclosed within the second pipe outside and contacts with the outer wall of the second pipe.The connecting end of the connecting end of the first pipe and the second pipe all contacts with the first sleeve lining.Outer sleeve is set in the first axle sleeve outside, and outer sleeve contacts with the first axle sleeve.In addition, on the outer wall of the first pipe and the second pipe, be provided with protruding positioning retainer ring, be that positioning retainer ring is towards the direction projection away from the first pipe and the second tubular axis line, and the positioning retainer ring of the positioning retainer ring of the first pipe and the second pipe respectively with the first axle sleeve along two axial end in contact, the positioning retainer ring of the first pipe contacts with an end of the first axle sleeve, the positioning retainer ring of the second pipe contacts with another end of the first axle sleeve, utilizes the positioning retainer ring of the first pipe and the positioning retainer ring of the second pipe to stop outer sleeve to move axially with this.Locating piece is fixedly connected with outer sleeve, can realize fixing outer sleeve and this rotary joint device by fixed positioning piece with this.
Application the utility model provide rotary joint device time, because the first pipe and the second pipe are along axial arranging, the connecting end of the first pipe is relative with the connecting end of the second pipe, the first axle sleeve is set in the outside of the joint of the first pipe and the second pipe, so can drive the first pipe to rotate by drive unit fixes the second pipe simultaneously, and locating piece and outer sleeve are fixedly installed, and the first axle sleeve can reduce the friction between outer sleeve and the first pipe and the second pipe.So in the time that the first pipe rotates, the second pipe is fixing, and positioning retainer ring can carry out axially locating to the first axle sleeve, when the first pipe is rotated, the second pipe can not be subjected to displacement, and then realized being rotatably connected of the first pipe and the second pipe, and this swivel joint is more stable, and the second pipe can not be subjected to displacement.Can certainly fix by the first pipe, drive the second pipe to rotate.Or the first pipe and the second pipe rotate simultaneously.
In order to reach above-mentioned second object, the utility model also provides a kind of conveying equipment for fluid substances, and this conveying equipment for fluid substances comprises above-mentioned any rotary joint device.Because above-mentioned rotary joint device has above-mentioned technique effect, the conveying equipment for fluid substances with this rotary joint device also should have corresponding technique effect.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The sectional view of the rotary joint device that Fig. 1 provides for the utility model embodiment.
In accompanying drawing, mark is as follows:
1-steel plate, 2-screw, 3-the first axle sleeve, 4-first manage, 5-seal ring, 6-water seal, 7-rod member, 8-the second axle sleeve, 9-positioning ring, 10-outer sleeve, 11-second are managed.
Embodiment
First object of the present utility model is to provide a kind of rotary joint device, the structural design of this rotary joint device can realize being rotatably connected between two pipelines, and second object of the present utility model is to provide a kind of conveying equipment for fluid substances that comprises above-mentioned rotary joint device.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment who obtains under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the rotary joint device that the utility model embodiment provides, comprises that first pipe 4 and second of axial arranging manages 11, and the first pipe 4 and the second pipe 11 are along axial arranging, and the connecting end of the first pipe 4 is relative with the connecting end of the second pipe 11.This rotary joint device also comprises the first axle sleeve 3, outer ring, positioning retainer ring and locating piece in addition.Wherein the first axle sleeve 3 is set in the outside, joint of the first pipe 4 and the second pipe 11, and the first axle sleeve 3 all contacts with the outer wall of the second pipe 11 with the outer wall of the first pipe 4, first axle sleeve 3 parts are enclosed within the first pipe 4 outsides and contact with the outer wall of the first pipe 4, and another part is enclosed within the second pipe 11 outsides and contacts with the outer wall of the second pipe 11.The connecting end of the first pipe 4 all contacts with the first axle sleeve 3 inwalls with the connecting end of the second pipe 11.Outer sleeve 10 is set in the first axle sleeve 3 outsides, and outer sleeve 10 contacts with the first axle sleeve 3.In addition, on the outer wall of the first pipe 4 and the second pipe 11, be provided with protruding positioning retainer ring, be that positioning retainer ring is towards the direction projection away from the first pipe 4 and the second pipe 11 axis, and the positioning retainer ring of the first pipe positioning retainer ring of 4 and the second pipe 11 respectively with the first axle sleeve 3 along two axial end in contact, the positioning retainer ring of the first pipe 4 contacts with an end of the first axle sleeve 3, the positioning retainer ring of the second pipe 11 contacts with another end of the first axle sleeve 3, utilizes the positioning retainer ring of the first pipe 4 and the positioning retainer ring of the second pipe 11 to stop outer sleeve 10 to move axially with this.Locating piece is fixedly connected with outer sleeve 10, can realize fixing outer sleeve 10 and this rotary joint device by fixed positioning piece with this.
When rotary joint device that application the utility model embodiment provides, because the first pipe 4 and second manages 11 along axial arranging, the connecting end of the first pipe 4 is relative with the connecting end of the second pipe 11, the first axle sleeve 3 is set in the outside of the joint of the first pipe 4 and the second pipe 11, so can drive the first pipe 4 to rotate simultaneously by fixing the second pipe 11 by drive unit, and by fixing to locating piece and outer sleeve 10, the first axle sleeve 3 can reduce the friction between outer sleeve 10 and the first pipe and the second pipe.So in the time that the first pipe 4 rotates, the second pipe 11 and the first axle sleeve 3 are all fixing, and positioning retainer ring can carry out axially locating to the first axle sleeve 3, when the first pipe 4 is rotated, the second pipe 11 and the first axle sleeve 3 can not be subjected to displacement, and then realized being rotatably connected of the first pipe 4 and the second pipe 11, and this swivel joint is more stable, and the second pipe 11 and the first axle sleeve 3 can not be subjected to displacement.Can certainly fix by the first pipe 4, drive the second pipe 11 to rotate.Or the first pipe 4 and the second pipe 11 rotate simultaneously.
Certainly according to actual needs, the first pipe 4 and the second pipe 11 also can rotate backward simultaneously, and locating piece and outer sleeve 10 are all fixedly installed.
Wherein positioning retainer ring can be connected by welding manner with the first pipe 4 or the second pipe 11, and positioning retainer ring also can be integral type structure with the first pipe 4 or the second pipe 11 certainly, in this no limit.
Preferably, the inwall of the outer wall of the first axle sleeve 3 and outer sleeve 10 can be interference fit, and magnitude of interference hour first axle sleeve 3 can relatively rotate with outer sleeve 10, and when magnitude of interference is larger, the first axle sleeve 3 can be relative fixing with outer sleeve 10.The outer wall of certain the first axle sleeve 3 can also be fixedly connected with by the mode of welding with the inwall of outer sleeve 10, in this no limit.
In order to ensure the sealability between the inwall of the first axle sleeve 3 and the outer wall of the first pipe 4, can also between the outer wall of the first pipe 4 and the inwall of the first axle sleeve 3, be provided with seal ring 5, to prevent that fluid from leaking between the inwall of the first axle sleeve 3 and the outer wall of the first pipe 4.Same, in order to ensure the sealability between the inwall of the first axle sleeve 3 and the outer wall of the second pipe 11, can also between the outer wall of the second pipe 11 and the inwall of the first axle sleeve 3, be provided with seal ring 5, to prevent that fluid from leaking between the inwall of the first axle sleeve 3 and the outer wall of the second pipe 11.Wherein, can be on the outer wall of the first pipe 4 and the outer wall of the second pipe 11 on all offer can accommodating seal ring 5 the first containing groove, so seal ring 5 can be placed in to the first containing groove.Further, seal ring 5 can be O RunddichtringO.
Wherein, can also between the connecting end of the first pipe 4 and the connecting end of the second pipe 11, water seal 6 be set, be that water seal 6 is clipped between the connecting end of the first pipe 4 and the connecting end of the second pipe 11, and the face that the connecting end with the first pipe 4 of water seal 6 contacts is ladder surface with the face contacting with the connecting end of the second pipe 11, the connecting end of the connecting end of the first pipe 4 and the second pipe 11 all offers the step trough coordinating with the ladder surface of water seal 6, like this water seal 6 can be placed in the connecting end of the first pipe 4 and the step trough of the second pipe connecting end of 11, further prevent that with this fluid from leaking from the joint of the first pipe 4 and the second pipe 11.Certainly, the face that the connecting end with the first pipe 4 of water seal 6 contacts can be also plane with the face contacting with the connecting end of the second pipe 11, in this no limit.
Wherein, locating piece can be for being arranged at the positioning ring 9 along axial two ends of outer sleeve 10, and positioning ring 9 contacts with the end of outer sleeve 10, and is fixedly connected with positioning ring 9.Like this can fix by stationary positioned ring 9 and then the installation that realizes outer sleeve 10.Further, positioning ring 9 can be fixedly connected with by screw 2 with outer sleeve 10, on positioning ring 9 and outer sleeve 10, all offers tapped hole, and screw 2 is fixedly connected with outer sleeve 10 with positioning ring 9 with this and is realized both fixing by screw thread simultaneously.Certainly positioning ring 9 also can be fixedly connected with by the mode of welding with outer sleeve 10, in this no limit.
Certainly, locating piece can also be other structure, such as positioning block, in this no limit.
Preferably, this rotary joint device can also comprise the second axle sleeve 8 being sheathed on outer sleeve 10 outer walls and the rod member 7 being fixedly connected with axle sleeve, the second axle sleeve 8 is enclosed within on outer sleeve 10 outer walls and can rotates with respect to outer sleeve 10, be outer sleeve 10 when fixing, the second axle sleeve 8 can rotate.Further, in order to prevent that the second axle sleeve 8 from moving axially, can offseting along axial two ends and positioning ring 9 the second axle sleeve 8, the positioning ring 9 that is outer sleeve 10 two ends offsets with the two ends of the second axle sleeve 8 simultaneously, prevent that with this second axle sleeve 8 from moving axially, and makes the structure of this rotary joint device more stable.
Further, the second axle sleeve 8 comprises first point of axle sleeve and second point of axle sleeve of arranging vertically, also comprises steel plate through first point of axle sleeve and second point of axle sleeve and that be fixedly connected with outer sleeve, its light plate can be annular or other shape.Outer sleeve 10 and the second axle sleeve 8 relatively rotate.Steel plate 1 can connect miscellaneous part after through first point of axle sleeve and second point of axle sleeve.First point of axle sleeve and the second split axle put and all can be fixed with rod member 7, one end of rod member 7 is fixedly connected with first point of axle sleeve or second point of axle sleeve, the other end can be connected with other parts, and rod member 7 can be integral type structure with first point of axle sleeve or second point of axle sleeve, also can be fixedly connected with first point of axle sleeve or second point of axle sleeve by the mode of welding.Steel plate 1 can be fixedly connected with outer ring by the mode of welding, and both can be also integral type structure certainly, in this no limit.First point of axle sleeve puts the link that can also be connected other any shape with the second split axle, in this no limit.
Based on the rotary joint device providing in above-described embodiment, the utility model also provides a kind of conveying equipment for fluid substances, and this conveying equipment for fluid substances comprises any one rotary joint device in above-described embodiment.Because this conveying equipment for fluid substances has adopted the rotary joint device in above-described embodiment, so the beneficial effect of this conveying equipment for fluid substances please refer to above-described embodiment.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and other embodiments' difference, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to these embodiments' multiple amendment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a rotary joint device, comprises that first pipe (4) and second of axial arranging is managed (11), it is characterized in that, also comprises:
Be set in first axle sleeve (3) in the outside of the joint of described the first pipe (4) and the second pipe (11), and described the first axle sleeve (3) all contacts with the outer wall of the second pipe (11) with the outer wall of described the first pipe (4);
Be set in the outer sleeve (10) in described the first axle sleeve (3) outside, and described outer sleeve (10) contacts with described the first axle sleeve (3);
Described first pipe (4) and second pipe (11) outer wall on be provided with protruding positioning retainer ring, and described first pipe (4) positioning retainer ring and second manage (11) positioning retainer ring respectively with described the first axle sleeve (3) along two axial end in contact;
The locating piece being fixedly connected with described outer sleeve (10).
2. rotary joint device according to claim 1, is characterized in that, described the first axle sleeve (3) is interference fit with the inwall of described outer sleeve (10).
3. rotary joint device according to claim 1, it is characterized in that, between outer wall and described first axle sleeve (3) of described the first pipe (4) and between the outer wall of described the second pipe (11) and described the first axle sleeve (3), be provided with seal ring (5), and described first manage on the outer wall of (4) with second manage on the outer wall of (11), all offer can accommodating described seal ring (5) the first containing groove.
4. rotary joint device according to claim 1, it is characterized in that, between the connecting end of the connecting end of described the first pipe (4) and the second pipe (11), be also provided with water seal (6), and described water seal (6) is ladder surface with the face that the connecting end of described the first pipe (4) contacts with the face contacting with the connecting end of the second pipe (11), the connecting end of the connecting end of described the first pipe (4) and the second pipe (11) all offers the step trough coordinating with the ladder surface of described water seal (6).
5. rotary joint device according to claim 1, is characterized in that, described locating piece is for being arranged at the positioning ring along axial two ends (9) of described outer sleeve (10).
6. rotary joint device according to claim 1, is characterized in that, described positioning ring (9) is fixedly connected with by screw (2) with described outer sleeve (10).
7. rotary joint device according to claim 1, is characterized in that, also comprises the second axle sleeve (8) being sheathed on described outer sleeve (10) outer wall and the rod member (7) being fixedly connected with described axle sleeve.
8. rotary joint device according to claim 7, is characterized in that, described the second axle sleeve (8) comprises first point of axle sleeve and second point of axle sleeve of arranging vertically,
Also comprise steel plate (1) through described first point of axle sleeve and second point of axle sleeve and that be fixedly connected with described outer sleeve.
9. a conveying equipment for fluid substances, is characterized in that, comprises the rotary joint device as described in any one in claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420148590.8U CN203784520U (en) | 2014-03-28 | 2014-03-28 | Fluid transmission equipment and rotary joint device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420148590.8U CN203784520U (en) | 2014-03-28 | 2014-03-28 | Fluid transmission equipment and rotary joint device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203784520U true CN203784520U (en) | 2014-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420148590.8U Expired - Lifetime CN203784520U (en) | 2014-03-28 | 2014-03-28 | Fluid transmission equipment and rotary joint device thereof |
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| Country | Link |
|---|---|
| CN (1) | CN203784520U (en) |
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